LLVMFuzzerTestOneInput: 55| 7.09k|{ 56| 7.09k| tjhandle handle = NULL; 57| 7.09k| short *imgBuf = NULL, *srcBuf; 58| 7.09k| unsigned char *dstBuf = NULL; 59| 7.09k| int width = 0, height = 0, ti; 60| 7.09k| FILE *file = NULL; 61| 7.09k| struct test tests[NUMTESTS] = { 62| | /* 63| | BU Pixel JPEG Subsampling Fst Qual Prg Ari No Rst 64| | Format Colorspace Level DCT Realc Rows */ 65| 7.09k| { 0, TJPF_RGB, TJCS_YCbCr, TJSAMP_444, 1, 100, 0, 0, 1, 0 }, 66| 7.09k| { 0, TJPF_BGR, TJCS_DEFAULT, TJSAMP_422, 0, 90, 0, 0, 0, 0 }, 67| 7.09k| { 0, TJPF_RGBX, TJCS_RGB, TJSAMP_420, 0, 75, 0, 1, 0, 1 }, 68| 7.09k| { 0, TJPF_BGRA, TJCS_DEFAULT, TJSAMP_411, 0, 50, 0, 0, 0, 0 }, 69| 7.09k| { 0, TJPF_XRGB, TJCS_GRAY, TJSAMP_GRAY, 0, 25, 0, 0, 0, 0 }, 70| 7.09k| { 0, TJPF_GRAY, TJCS_DEFAULT, TJSAMP_GRAY, 0, 10, 1, 0, 0, 0 }, 71| 7.09k| { 1, TJPF_CMYK, TJCS_YCCK, TJSAMP_440, 0, 1, 1, 1, 0, 1 } 72| 7.09k| }; 73| | 74| 7.09k| if ((file = fmemopen((void *)data, size, "r")) == NULL) ------------------ | Branch (74:7): [True: 0, False: 7.09k] ------------------ 75| 0| goto bailout; 76| | 77| 7.09k| if ((handle = tj3Init(TJINIT_COMPRESS)) == NULL) ------------------ | | 1284| 7.09k|#define tj3Init(initType) tj3InitVersion(initType, TURBOJPEG_VERSION_NUMBER) | | ------------------ | | | | 34| 7.09k|#define TURBOJPEG_VERSION_NUMBER 3002000 | | ------------------ ------------------ | Branch (77:7): [True: 0, False: 7.09k] ------------------ 78| 0| goto bailout; 79| | 80| 56.7k| for (ti = 0; ti < NUMTESTS; ti++) { ------------------ | | 42| 56.7k|#define NUMTESTS 7 ------------------ | Branch (80:16): [True: 49.6k, False: 7.09k] ------------------ 81| 49.6k| int pf = tests[ti].pf; 82| 49.6k| size_t dstSize = 0, maxBufSize, i, sum = 0; 83| | 84| | /* Test non-default compression options on specific iterations. */ 85| 49.6k| tj3Set(handle, TJPARAM_BOTTOMUP, tests[ti].bottomUp); 86| 49.6k| tj3Set(handle, TJPARAM_COLORSPACE, tests[ti].colorspace); 87| 49.6k| tj3Set(handle, TJPARAM_FASTDCT, tests[ti].fastDCT); 88| 49.6k| tj3Set(handle, TJPARAM_PROGRESSIVE, tests[ti].progressive); 89| 49.6k| tj3Set(handle, TJPARAM_ARITHMETIC, tests[ti].arithmetic); 90| 49.6k| tj3Set(handle, TJPARAM_NOREALLOC, tests[ti].noRealloc); 91| 49.6k| tj3Set(handle, TJPARAM_RESTARTROWS, tests[ti].restartRows); 92| | 93| 49.6k| tj3Set(handle, TJPARAM_MAXPIXELS, 1048576); 94| | /* tj3LoadImage12() will refuse to load images larger than 1 Megapixel, so 95| | we don't need to check the width and height here. */ 96| 49.6k| fseek(file, 0, SEEK_SET); 97| 49.6k| if ((imgBuf = _tj3LoadImageFromFileHandle12(handle, file, &width, 1, ------------------ | Branch (97:9): [True: 37.5k, False: 12.1k] ------------------ 98| 49.6k| &height, &pf)) == NULL) { 99| 37.5k| if (size < 2) ------------------ | Branch (99:11): [True: 154, False: 37.3k] ------------------ 100| 154| continue; 101| | 102| | /* Derive image dimensions from input data. Use first 2 bytes to 103| | influence width/height. */ 104| 37.3k| width = (data[0] % 64) + 8; /* 8-71 */ 105| 37.3k| height = (data[1] % 64) + 8; /* 8-71 */ 106| | 107| 37.3k| size_t required_size = 2 + (size_t)width * height * 108| 37.3k| tjPixelSize[tests[ti].pf] * 2; 109| 37.3k| if (size < required_size) { ------------------ | Branch (109:11): [True: 33.5k, False: 3.79k] ------------------ 110| | /* Not enough data - try smaller dimensions */ 111| 33.5k| width = 8; 112| 33.5k| height = 8; 113| 33.5k| required_size = 2 + (size_t)width * height * 114| 33.5k| tjPixelSize[tests[ti].pf] * 2; 115| 33.5k| if (size < required_size) ------------------ | Branch (115:13): [True: 27.1k, False: 6.43k] ------------------ 116| 27.1k| continue; 117| 33.5k| } 118| | 119| | /* Skip header bytes. */ 120| 10.2k| srcBuf = (short *)(data + 2); 121| 10.2k| } else 122| 12.1k| srcBuf = imgBuf; 123| | 124| 22.3k| dstSize = maxBufSize = tj3JPEGBufSize(width, height, tests[ti].subsamp); 125| 22.3k| if (tj3Get(handle, TJPARAM_NOREALLOC)) { ------------------ | Branch (125:9): [True: 3.16k, False: 19.2k] ------------------ 126| 3.16k| if ((dstBuf = (unsigned char *)tj3Alloc(dstSize)) == NULL) ------------------ | Branch (126:11): [True: 0, False: 3.16k] ------------------ 127| 0| goto bailout; 128| 3.16k| } else 129| 19.2k| dstBuf = NULL; 130| | 131| 22.3k| if (size >= 34) ------------------ | Branch (131:9): [True: 18.8k, False: 3.54k] ------------------ 132| 18.8k| tj3SetICCProfile(handle, (unsigned char *)&data[2], 32); 133| | 134| 22.3k| tj3Set(handle, TJPARAM_SUBSAMP, tests[ti].subsamp); 135| 22.3k| tj3Set(handle, TJPARAM_QUALITY, tests[ti].quality); 136| 22.3k| if (tj3Compress12(handle, srcBuf, width, 0, height, pf, &dstBuf, ------------------ | Branch (136:9): [True: 22.3k, False: 4] ------------------ 137| 22.3k| &dstSize) == 0) { 138| | /* Touch all of the output data in order to catch uninitialized reads 139| | when using MemorySanitizer. */ 140| 349M| for (i = 0; i < dstSize; i++) ------------------ | Branch (140:19): [True: 349M, False: 22.3k] ------------------ 141| 349M| sum += dstBuf[i]; 142| 22.3k| } 143| | 144| 22.3k| tj3Free(dstBuf); 145| 22.3k| dstBuf = NULL; 146| 22.3k| tj3Free(imgBuf); 147| 22.3k| imgBuf = NULL; 148| | 149| | /* Prevent the sum above from being optimized out. This test should never 150| | be true, but the compiler doesn't know that. */ 151| 22.3k| if (sum > 255 * maxBufSize) ------------------ | Branch (151:9): [True: 0, False: 22.3k] ------------------ 152| 0| goto bailout; 153| 22.3k| } 154| | 155| 7.09k|bailout: 156| 7.09k| tj3Free(dstBuf); 157| 7.09k| tj3Free(imgBuf); 158| 7.09k| if (file) fclose(file); ------------------ | Branch (158:7): [True: 7.09k, False: 0] ------------------ 159| 7.09k| tj3Destroy(handle); 160| 7.09k| return 0; 161| 7.09k|} jsimd_set_huff_encode_one_block: 1432| 24.9k|{ 1433| 24.9k| init_simd((j_common_ptr)cinfo); 1434| | 1435| 24.9k| if (sizeof(JCOEF) != 2) ------------------ | Branch (1435:7): [Folded, False: 24.9k] ------------------ 1436| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1437| 24.9k| if (!cinfo->entropy) ------------------ | Branch (1437:7): [True: 0, False: 24.9k] ------------------ 1438| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1439| | 1440| 24.9k|#if SIMD_ARCHITECTURE == X86_64 || SIMD_ARCHITECTURE == I386 1441| 24.9k| if ((cinfo->master->simd_support & JSIMD_SSE2) && ------------------ | | 42| 24.9k|#define JSIMD_SSE2 0x08 ------------------ | Branch (1441:7): [True: 24.9k, False: 0] ------------------ 1442| 24.9k| cinfo->master->simd_huffman && ------------------ | Branch (1442:7): [True: 24.9k, False: 0] ------------------ 1443| 24.9k| IS_ALIGNED_SSE(jconst_huff_encode_one_block)) { ------------------ | | 45| 24.9k|#define IS_ALIGNED_SSE(ptr) (IS_ALIGNED(ptr, 4)) /* 16 byte alignment */ | | ------------------ | | | | 43| 24.9k|#define IS_ALIGNED(ptr, order) (((JUINTPTR)ptr & ((1 << order) - 1)) == 0) | | ------------------ | | | Branch (45:30): [True: 24.9k, False: 0] | | ------------------ ------------------ 1444| 24.9k| cinfo->entropy->huff_encode_one_block_simd = 1445| 24.9k| jsimd_huff_encode_one_block_sse2; 1446| 24.9k| return JSIMD_SSE2; ------------------ | | 42| 24.9k|#define JSIMD_SSE2 0x08 ------------------ 1447| 24.9k| } 1448| |#elif SIMD_ARCHITECTURE == ARM64 || SIMD_ARCHITECTURE == ARM 1449| | if ((cinfo->master->simd_support & JSIMD_NEON) && 1450| | cinfo->master->simd_huffman) { 1451| | cinfo->entropy->huff_encode_one_block_simd = 1452| | jsimd_huff_encode_one_block_neon; 1453| | return JSIMD_NEON; 1454| | } 1455| |#endif 1456| | 1457| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1458| 24.9k|} jsimd_set_encode_mcu_AC_first_prepare: 1464| 22.3k|{ 1465| 22.3k| init_simd((j_common_ptr)cinfo); 1466| | 1467| 22.3k| if (sizeof(JCOEF) != 2) ------------------ | Branch (1467:7): [Folded, False: 22.3k] ------------------ 1468| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1469| | 1470| 22.3k|#if SIMD_ARCHITECTURE == X86_64 || SIMD_ARCHITECTURE == I386 1471| 22.3k| if ((cinfo->master->simd_support & JSIMD_SSE2) && ------------------ | | 42| 22.3k|#define JSIMD_SSE2 0x08 ------------------ | Branch (1471:7): [True: 22.3k, False: 0] ------------------ 1472| 22.3k| cinfo->master->simd_huffman) { ------------------ | Branch (1472:7): [True: 22.3k, False: 0] ------------------ 1473| 22.3k| *method = jsimd_encode_mcu_AC_first_prepare_sse2; 1474| 22.3k| return JSIMD_SSE2; ------------------ | | 42| 22.3k|#define JSIMD_SSE2 0x08 ------------------ 1475| 22.3k| } 1476| |#elif SIMD_ARCHITECTURE == ARM64 || SIMD_ARCHITECTURE == ARM 1477| | if ((cinfo->master->simd_support & JSIMD_NEON) && 1478| | cinfo->master->simd_huffman) { 1479| | *method = jsimd_encode_mcu_AC_first_prepare_neon; 1480| | return JSIMD_NEON; 1481| | } 1482| |#endif 1483| | 1484| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1485| 22.3k|} jsimd_set_encode_mcu_AC_refine_prepare: 1491| 14.9k|{ 1492| 14.9k| init_simd((j_common_ptr)cinfo); 1493| | 1494| 14.9k| if (sizeof(JCOEF) != 2) ------------------ | Branch (1494:7): [Folded, False: 14.9k] ------------------ 1495| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1496| | 1497| 14.9k|#if SIMD_ARCHITECTURE == X86_64 || SIMD_ARCHITECTURE == I386 1498| 14.9k| if ((cinfo->master->simd_support & JSIMD_SSE2) && ------------------ | | 42| 14.9k|#define JSIMD_SSE2 0x08 ------------------ | Branch (1498:7): [True: 14.9k, False: 0] ------------------ 1499| 14.9k| cinfo->master->simd_huffman) { ------------------ | Branch (1499:7): [True: 14.9k, False: 0] ------------------ 1500| 14.9k| *method = jsimd_encode_mcu_AC_refine_prepare_sse2; 1501| 14.9k| return JSIMD_SSE2; ------------------ | | 42| 14.9k|#define JSIMD_SSE2 0x08 ------------------ 1502| 14.9k| } 1503| |#elif SIMD_ARCHITECTURE == ARM64 || SIMD_ARCHITECTURE == ARM 1504| | if ((cinfo->master->simd_support & JSIMD_NEON) && 1505| | cinfo->master->simd_huffman) { 1506| | *method = jsimd_encode_mcu_AC_refine_prepare_neon; 1507| | return JSIMD_NEON; 1508| | } 1509| |#endif 1510| | 1511| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1512| 14.9k|} jsimd.c:init_simd: 56| 62.2k|{ 57| 62.2k|#ifndef NO_GETENV 58| 62.2k| char env[2] = { 0 }; 59| 62.2k|#endif 60| 62.2k| unsigned int simd_support = cinfo->is_decompressor ? ------------------ | Branch (60:31): [True: 0, False: 62.2k] ------------------ 61| 0| ((j_decompress_ptr)cinfo)->master->simd_support : 62| 62.2k| ((j_compress_ptr)cinfo)->master->simd_support; 63| 62.2k| unsigned int simd_huffman = cinfo->is_decompressor ? ------------------ | Branch (63:31): [True: 0, False: 62.2k] ------------------ 64| 0| ((j_decompress_ptr)cinfo)->master->simd_huffman : 65| 62.2k| ((j_compress_ptr)cinfo)->master->simd_huffman; 66| | 67| 62.2k| if (simd_support != JSIMD_UNDEFINED) ------------------ | | 49| 62.2k|#define JSIMD_UNDEFINED ~(JSIMD_MAX * 2U - 1U) | | ------------------ | | | | 48| 62.2k|#define JSIMD_MAX 0x100 | | ------------------ ------------------ | Branch (67:7): [True: 58.3k, False: 3.91k] ------------------ 68| 58.3k| return; 69| | 70| 3.91k| simd_support = jpeg_simd_cpu_support(); 71| | 72| 3.91k|#ifndef NO_GETENV 73| | /* Force different settings through environment variables */ 74| 3.91k|#if SIMD_ARCHITECTURE == X86_64 || SIMD_ARCHITECTURE == I386 75| 3.91k| if (!GETENV_S(env, 2, "JSIMD_FORCESSE2") && !strcmp(env, "1")) ------------------ | Branch (75:7): [True: 3.91k, False: 0] | Branch (75:47): [True: 0, False: 3.91k] ------------------ 76| 0| simd_support &= JSIMD_SSE2 | JSIMD_SSE; ------------------ | | 42| 0|#define JSIMD_SSE2 0x08 ------------------ simd_support &= JSIMD_SSE2 | JSIMD_SSE; ------------------ | | 41| 0|#define JSIMD_SSE 0x04 ------------------ 77| |#if SIMD_ARCHITECTURE == I386 78| | if (!GETENV_S(env, 2, "JSIMD_FORCESSE") && !strcmp(env, "1")) 79| | simd_support &= JSIMD_SSE | JSIMD_MMX; 80| | if (!GETENV_S(env, 2, "JSIMD_FORCEMMX") && !strcmp(env, "1")) 81| | simd_support &= JSIMD_MMX; 82| | if (!GETENV_S(env, 2, "JSIMD_FORCE3DNOW") && !strcmp(env, "1")) 83| | simd_support &= JSIMD_3DNOW | JSIMD_MMX; 84| |#endif 85| |#elif SIMD_ARCHITECTURE == ARM 86| | if (!GETENV_S(env, 2, "JSIMD_FORCENEON") && !strcmp(env, "1")) 87| | simd_support = JSIMD_NEON; 88| |#elif SIMD_ARCHITECTURE == RISCV64 89| | if (!GETENV_S(env, 2, "JSIMD_FORCERVV") && !strcmp(env, "1")) 90| | simd_support = JSIMD_RVV; 91| |#elif SIMD_ARCHITECTURE == MIPS64 92| | if (!GETENV_S(env, 2, "JSIMD_FORCEMMI") && !strcmp(env, "1")) 93| | simd_support = JSIMD_MMI; 94| |#endif 95| 3.91k| if (!GETENV_S(env, 2, "JSIMD_FORCENONE") && !strcmp(env, "1")) ------------------ | Branch (95:7): [True: 3.91k, False: 0] | Branch (95:47): [True: 0, False: 3.91k] ------------------ 96| 0| simd_support = 0; 97| 3.91k| if (!GETENV_S(env, 2, "JSIMD_NOHUFFENC") && !strcmp(env, "1")) ------------------ | Branch (97:7): [True: 3.91k, False: 0] | Branch (97:47): [True: 0, False: 3.91k] ------------------ 98| 0| simd_huffman = 0; 99| 3.91k|#endif 100| | 101| 3.91k| if (cinfo->is_decompressor) { ------------------ | Branch (101:7): [True: 0, False: 3.91k] ------------------ 102| 0| ((j_decompress_ptr)cinfo)->master->simd_support = simd_support; 103| 0| ((j_decompress_ptr)cinfo)->master->simd_huffman = simd_huffman; 104| 3.91k| } else { 105| 3.91k| ((j_compress_ptr)cinfo)->master->simd_support = simd_support; 106| 3.91k| ((j_compress_ptr)cinfo)->master->simd_huffman = simd_huffman; 107| 3.91k| } 108| 3.91k|} rdpng-12.c:rgb_to_cmyk: 29| 19.0M|{ 30| 19.0M| double ctmp = 1.0 - ((double)r / (double)maxval); 31| 19.0M| double mtmp = 1.0 - ((double)g / (double)maxval); 32| 19.0M| double ytmp = 1.0 - ((double)b / (double)maxval); 33| 19.0M| double ktmp = MIN(MIN(ctmp, mtmp), ytmp); ------------------ | | 515| 38.1M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 1.86M, False: 17.2M] | | | Branch (515:27): [True: 1.00M, False: 18.0M] | | | Branch (515:39): [True: 915k, False: 952k] | | ------------------ ------------------ 34| | 35| 19.0M| if (ktmp == 1.0) ctmp = mtmp = ytmp = 0.0; ------------------ | Branch (35:7): [True: 12.3M, False: 6.69M] ------------------ 36| 6.69M| else { 37| 6.69M| ctmp = (ctmp - ktmp) / (1.0 - ktmp); 38| 6.69M| mtmp = (mtmp - ktmp) / (1.0 - ktmp); 39| 6.69M| ytmp = (ytmp - ktmp) / (1.0 - ktmp); 40| 6.69M| } 41| 19.0M| *c = (_JSAMPLE)((double)maxval - ctmp * (double)maxval + 0.5); 42| 19.0M| *m = (_JSAMPLE)((double)maxval - mtmp * (double)maxval + 0.5); 43| 19.0M| *y = (_JSAMPLE)((double)maxval - ytmp * (double)maxval + 0.5); 44| 19.0M| *k = (_JSAMPLE)((double)maxval - ktmp * (double)maxval + 0.5); 45| 19.0M|} rdppm-12.c:rgb_to_cmyk: 29| 23.1M|{ 30| 23.1M| double ctmp = 1.0 - ((double)r / (double)maxval); 31| 23.1M| double mtmp = 1.0 - ((double)g / (double)maxval); 32| 23.1M| double ytmp = 1.0 - ((double)b / (double)maxval); 33| 23.1M| double ktmp = MIN(MIN(ctmp, mtmp), ytmp); ------------------ | | 515| 46.2M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 1.89M, False: 21.2M] | | | Branch (515:27): [True: 1.18M, False: 21.9M] | | | Branch (515:39): [True: 888k, False: 1.01M] | | ------------------ ------------------ 34| | 35| 23.1M| if (ktmp == 1.0) ctmp = mtmp = ytmp = 0.0; ------------------ | Branch (35:7): [True: 13.8M, False: 9.24M] ------------------ 36| 9.24M| else { 37| 9.24M| ctmp = (ctmp - ktmp) / (1.0 - ktmp); 38| 9.24M| mtmp = (mtmp - ktmp) / (1.0 - ktmp); 39| 9.24M| ytmp = (ytmp - ktmp) / (1.0 - ktmp); 40| 9.24M| } 41| 23.1M| *c = (_JSAMPLE)((double)maxval - ctmp * (double)maxval + 0.5); 42| 23.1M| *m = (_JSAMPLE)((double)maxval - mtmp * (double)maxval + 0.5); 43| 23.1M| *y = (_JSAMPLE)((double)maxval - ytmp * (double)maxval + 0.5); 44| 23.1M| *k = (_JSAMPLE)((double)maxval - ktmp * (double)maxval + 0.5); 45| 23.1M|} jpeg_CreateCompress: 39| 56.7k|{ 40| 56.7k| int i; 41| | 42| | /* Guard against version mismatches between library and caller. */ 43| 56.7k| cinfo->mem = NULL; /* so jpeg_destroy knows mem mgr not called */ 44| 56.7k| if (version != JPEG_LIB_VERSION) ------------------ | | 4| 56.7k|#define JPEG_LIB_VERSION 62 ------------------ | Branch (44:7): [True: 0, False: 56.7k] ------------------ 45| 0| ERREXIT2(cinfo, JERR_BAD_LIB_VERSION, JPEG_LIB_VERSION, version); ------------------ | | 247| 0| ((cinfo)->err->msg_code = (code), \ | | 248| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 249| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 250| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 46| 56.7k| if (structsize != sizeof(struct jpeg_compress_struct)) ------------------ | Branch (46:7): [True: 0, False: 56.7k] ------------------ 47| 0| ERREXIT2(cinfo, JERR_BAD_STRUCT_SIZE, ------------------ | | 247| 0| ((cinfo)->err->msg_code = (code), \ | | 248| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 249| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 250| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 48| 56.7k| (int)sizeof(struct jpeg_compress_struct), (int)structsize); 49| | 50| | /* For debugging purposes, we zero the whole master structure. 51| | * But the application has already set the err pointer, and may have set 52| | * client_data, so we have to save and restore those fields. 53| | * Note: if application hasn't set client_data, tools like Purify may 54| | * complain here. 55| | */ 56| 56.7k| { 57| 56.7k| struct jpeg_error_mgr *err = cinfo->err; 58| 56.7k| void *client_data = cinfo->client_data; /* ignore Purify complaint here */ 59| 56.7k| memset(cinfo, 0, sizeof(struct jpeg_compress_struct)); 60| 56.7k| cinfo->err = err; 61| 56.7k| cinfo->client_data = client_data; 62| 56.7k| } 63| 56.7k| cinfo->is_decompressor = FALSE; ------------------ | | 207| 56.7k|#define FALSE 0 /* values of boolean */ ------------------ 64| | 65| | /* Initialize a memory manager instance for this object */ 66| 56.7k| jinit_memory_mgr((j_common_ptr)cinfo); 67| | 68| | /* Zero out pointers to permanent structures. */ 69| 56.7k| cinfo->progress = NULL; 70| 56.7k| cinfo->dest = NULL; 71| | 72| 56.7k| cinfo->comp_info = NULL; 73| | 74| 283k| for (i = 0; i < NUM_QUANT_TBLS; i++) { ------------------ | | 68| 283k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (74:15): [True: 227k, False: 56.7k] ------------------ 75| 227k| cinfo->quant_tbl_ptrs[i] = NULL; 76| |#if JPEG_LIB_VERSION >= 70 77| | cinfo->q_scale_factor[i] = 100; 78| |#endif 79| 227k| } 80| | 81| 283k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 283k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (81:15): [True: 227k, False: 56.7k] ------------------ 82| 227k| cinfo->dc_huff_tbl_ptrs[i] = NULL; 83| 227k| cinfo->ac_huff_tbl_ptrs[i] = NULL; 84| 227k| } 85| | 86| |#if JPEG_LIB_VERSION >= 80 87| | /* Must do it here for emit_dqt in case jpeg_write_tables is used */ 88| | cinfo->block_size = DCTSIZE; 89| | cinfo->natural_order = jpeg_natural_order; 90| | cinfo->lim_Se = DCTSIZE2 - 1; 91| |#endif 92| | 93| 56.7k| cinfo->script_space = NULL; 94| | 95| 56.7k| cinfo->input_gamma = 1.0; /* in case application forgets */ 96| | 97| 56.7k| cinfo->data_precision = BITS_IN_JSAMPLE; ------------------ | | 34| 56.7k|#define BITS_IN_JSAMPLE 8 ------------------ 98| | 99| | /* OK, I'm ready */ 100| 56.7k| cinfo->global_state = CSTATE_START; ------------------ | | 44| 56.7k|#define CSTATE_START 100 /* after create_compress */ ------------------ 101| | 102| | /* The master struct is used to store extension parameters, so we allocate it 103| | * here. 104| | */ 105| 56.7k| cinfo->master = (struct jpeg_comp_master *) 106| 56.7k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 56.7k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 107| 56.7k| sizeof(my_comp_master)); 108| 56.7k| memset(cinfo->master, 0, sizeof(my_comp_master)); 109| 56.7k|#ifdef WITH_SIMD 110| 56.7k| cinfo->master->simd_support = JSIMD_UNDEFINED; ------------------ | | 49| 56.7k|#define JSIMD_UNDEFINED ~(JSIMD_MAX * 2U - 1U) | | ------------------ | | | | 48| 56.7k|#define JSIMD_MAX 0x100 | | ------------------ ------------------ 111| 56.7k| cinfo->master->simd_huffman = 1; 112| 56.7k|#endif 113| 56.7k|} jpeg_destroy_compress: 122| 56.7k|{ 123| 56.7k| jpeg_destroy((j_common_ptr)cinfo); /* use common routine */ 124| 56.7k|} jpeg_abort_compress: 134| 4|{ 135| 4| jpeg_abort((j_common_ptr)cinfo); /* use common routine */ 136| 4|} jpeg_suppress_tables: 153| 22.3k|{ 154| 22.3k| int i; 155| 22.3k| JQUANT_TBL *qtbl; 156| 22.3k| JHUFF_TBL *htbl; 157| | 158| 111k| for (i = 0; i < NUM_QUANT_TBLS; i++) { ------------------ | | 68| 111k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (158:15): [True: 89.4k, False: 22.3k] ------------------ 159| 89.4k| if ((qtbl = cinfo->quant_tbl_ptrs[i]) != NULL) ------------------ | Branch (159:9): [True: 44.7k, False: 44.7k] ------------------ 160| 44.7k| qtbl->sent_table = suppress; 161| 89.4k| } 162| | 163| 111k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 111k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (163:15): [True: 89.4k, False: 22.3k] ------------------ 164| 89.4k| if ((htbl = cinfo->dc_huff_tbl_ptrs[i]) != NULL) ------------------ | Branch (164:9): [True: 44.7k, False: 44.7k] ------------------ 165| 44.7k| htbl->sent_table = suppress; 166| 89.4k| if ((htbl = cinfo->ac_huff_tbl_ptrs[i]) != NULL) ------------------ | Branch (166:9): [True: 44.7k, False: 44.7k] ------------------ 167| 44.7k| htbl->sent_table = suppress; 168| 89.4k| } 169| 22.3k|} jpeg_finish_compress: 181| 22.3k|{ 182| 22.3k| JDIMENSION iMCU_row; 183| | 184| 22.3k| if (cinfo->global_state == CSTATE_SCANNING || ------------------ | | 45| 44.7k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (184:7): [True: 22.3k, False: 0] ------------------ 185| 22.3k| cinfo->global_state == CSTATE_RAW_OK) { ------------------ | | 46| 0|#define CSTATE_RAW_OK 102 /* start_compress done, write_raw_data OK */ ------------------ | Branch (185:7): [True: 0, False: 0] ------------------ 186| | /* Terminate first pass */ 187| 22.3k| if (cinfo->next_scanline < cinfo->image_height) ------------------ | Branch (187:9): [True: 0, False: 22.3k] ------------------ 188| 0| ERREXIT(cinfo, JERR_TOO_LITTLE_DATA); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 189| 22.3k| (*cinfo->master->finish_pass) (cinfo); 190| 22.3k| } else if (cinfo->global_state != CSTATE_WRCOEFS) ------------------ | | 47| 0|#define CSTATE_WRCOEFS 103 /* jpeg_write_coefficients done */ ------------------ | Branch (190:14): [True: 0, False: 0] ------------------ 191| 0| ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 192| | /* Perform any remaining passes */ 193| 124k| while (!cinfo->master->is_last_pass) { ------------------ | Branch (193:10): [True: 102k, False: 22.3k] ------------------ 194| 102k| (*cinfo->master->prepare_for_pass) (cinfo); 195| 12.0M| for (iMCU_row = 0; iMCU_row < cinfo->total_iMCU_rows; iMCU_row++) { ------------------ | Branch (195:24): [True: 11.9M, False: 102k] ------------------ 196| 11.9M| if (cinfo->progress != NULL) { ------------------ | Branch (196:11): [True: 0, False: 11.9M] ------------------ 197| 0| cinfo->progress->pass_counter = (long)iMCU_row; 198| 0| cinfo->progress->pass_limit = (long)cinfo->total_iMCU_rows; 199| 0| (*cinfo->progress->progress_monitor) ((j_common_ptr)cinfo); 200| 0| } 201| | /* We bypass the main controller and invoke coef controller directly; 202| | * all work is being done from the coefficient buffer. 203| | */ 204| 11.9M| if (cinfo->data_precision <= 8) { ------------------ | Branch (204:11): [True: 0, False: 11.9M] ------------------ 205| 0| if (cinfo->coef->compress_data == NULL) ------------------ | Branch (205:13): [True: 0, False: 0] ------------------ 206| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 207| 0| if (!(*cinfo->coef->compress_data) (cinfo, (JSAMPIMAGE)NULL)) ------------------ | Branch (207:13): [True: 0, False: 0] ------------------ 208| 0| ERREXIT(cinfo, JERR_CANT_SUSPEND); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 209| 11.9M| } else if (cinfo->data_precision <= 12) { ------------------ | Branch (209:18): [True: 11.9M, False: 0] ------------------ 210| 11.9M| if (cinfo->coef->compress_data_12 == NULL) ------------------ | Branch (210:13): [True: 0, False: 11.9M] ------------------ 211| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 212| 11.9M| if (!(*cinfo->coef->compress_data_12) (cinfo, (J12SAMPIMAGE)NULL)) ------------------ | Branch (212:13): [True: 0, False: 11.9M] ------------------ 213| 0| ERREXIT(cinfo, JERR_CANT_SUSPEND); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 214| 11.9M| } else { 215| 0|#ifdef C_LOSSLESS_SUPPORTED 216| 0| if (cinfo->coef->compress_data_16 == NULL) ------------------ | Branch (216:13): [True: 0, False: 0] ------------------ 217| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 218| 0| if (!(*cinfo->coef->compress_data_16) (cinfo, (J16SAMPIMAGE)NULL)) ------------------ | Branch (218:13): [True: 0, False: 0] ------------------ 219| 0| ERREXIT(cinfo, JERR_CANT_SUSPEND); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 220| |#else 221| | ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); 222| |#endif 223| 0| } 224| 11.9M| } 225| 102k| (*cinfo->master->finish_pass) (cinfo); 226| 102k| } 227| | /* Write EOI, do final cleanup */ 228| 22.3k| (*cinfo->marker->write_file_trailer) (cinfo); 229| 22.3k| (*cinfo->dest->term_destination) (cinfo); 230| | /* We can use jpeg_abort to release memory and reset global_state */ 231| 22.3k| jpeg_abort((j_common_ptr)cinfo); 232| 22.3k|} jpeg_write_m_header: 266| 18.8k|{ 267| 18.8k| if (cinfo->next_scanline != 0 || ------------------ | Branch (267:7): [True: 0, False: 18.8k] ------------------ 268| 18.8k| (cinfo->global_state != CSTATE_SCANNING && ------------------ | | 45| 37.6k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (268:8): [True: 0, False: 18.8k] ------------------ 269| 0| cinfo->global_state != CSTATE_RAW_OK && ------------------ | | 46| 18.8k|#define CSTATE_RAW_OK 102 /* start_compress done, write_raw_data OK */ ------------------ | Branch (269:8): [True: 0, False: 0] ------------------ 270| 0| cinfo->global_state != CSTATE_WRCOEFS)) ------------------ | | 47| 0|#define CSTATE_WRCOEFS 103 /* jpeg_write_coefficients done */ ------------------ | Branch (270:8): [True: 0, False: 0] ------------------ 271| 0| ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 272| | 273| 18.8k| (*cinfo->marker->write_marker_header) (cinfo, marker, datalen); 274| 18.8k|} jpeg_write_m_byte: 278| 865k|{ 279| 865k| (*cinfo->marker->write_marker_byte) (cinfo, val); 280| 865k|} jpeg_start_compress: 45| 22.3k|{ 46| 22.3k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 22.3k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (46:7): [True: 0, False: 22.3k] ------------------ 47| 0| ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 48| | 49| 22.3k| if (write_all_tables) ------------------ | Branch (49:7): [True: 22.3k, False: 0] ------------------ 50| 22.3k| jpeg_suppress_tables(cinfo, FALSE); /* mark all tables to be written */ ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 51| | 52| | /* (Re)initialize error mgr and destination modules */ 53| 22.3k| (*cinfo->err->reset_error_mgr) ((j_common_ptr)cinfo); 54| 22.3k| (*cinfo->dest->init_destination) (cinfo); 55| | /* Perform master selection of active modules */ 56| 22.3k| jinit_compress_master(cinfo); 57| | /* Set up for the first pass */ 58| 22.3k| (*cinfo->master->prepare_for_pass) (cinfo); 59| | /* Ready for application to drive first pass through _jpeg_write_scanlines 60| | * or _jpeg_write_raw_data. 61| | */ 62| 22.3k| cinfo->next_scanline = 0; 63| 22.3k| cinfo->global_state = (cinfo->raw_data_in ? CSTATE_RAW_OK : CSTATE_SCANNING); ------------------ | | 46| 0|#define CSTATE_RAW_OK 102 /* start_compress done, write_raw_data OK */ ------------------ cinfo->global_state = (cinfo->raw_data_in ? CSTATE_RAW_OK : CSTATE_SCANNING); ------------------ | | 45| 22.3k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (63:26): [True: 0, False: 22.3k] ------------------ 64| 22.3k|} jpeg12_write_scanlines: 87| 22.3k|{ 88| 22.3k|#if BITS_IN_JSAMPLE != 16 || defined(C_LOSSLESS_SUPPORTED) 89| 22.3k| JDIMENSION row_ctr, rows_left; 90| | 91| 22.3k|#ifdef C_LOSSLESS_SUPPORTED 92| 22.3k| if (cinfo->master->lossless) { ------------------ | Branch (92:7): [True: 0, False: 22.3k] ------------------ 93| |#if BITS_IN_JSAMPLE == 8 94| | if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) 95| |#else 96| 0| if (cinfo->data_precision > BITS_IN_JSAMPLE || ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (96:9): [True: 0, False: 0] ------------------ 97| 0| cinfo->data_precision < BITS_IN_JSAMPLE - 3) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (97:9): [True: 0, False: 0] ------------------ 98| 0|#endif 99| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 100| 0| } else 101| 22.3k|#endif 102| 22.3k| { 103| 22.3k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 22.3k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (103:9): [True: 0, False: 22.3k] ------------------ 104| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 105| 22.3k| } 106| | 107| 22.3k| if (cinfo->global_state != CSTATE_SCANNING) ------------------ | | 45| 22.3k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (107:7): [True: 0, False: 22.3k] ------------------ 108| 0| ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 109| 22.3k| if (cinfo->next_scanline >= cinfo->image_height) ------------------ | Branch (109:7): [True: 0, False: 22.3k] ------------------ 110| 0| WARNMS(cinfo, JWRN_TOO_MUCH_DATA); ------------------ | | 283| 0| ((cinfo)->err->msg_code = (code), \ | | 284| 0| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), -1)) ------------------ 111| | 112| | /* Call progress monitor hook if present */ 113| 22.3k| if (cinfo->progress != NULL) { ------------------ | Branch (113:7): [True: 0, False: 22.3k] ------------------ 114| 0| cinfo->progress->pass_counter = (long)cinfo->next_scanline; 115| 0| cinfo->progress->pass_limit = (long)cinfo->image_height; 116| 0| (*cinfo->progress->progress_monitor) ((j_common_ptr)cinfo); 117| 0| } 118| | 119| | /* Give master control module another chance if this is first call to 120| | * _jpeg_write_scanlines. This lets output of the frame/scan headers be 121| | * delayed so that application can write COM, etc, markers between 122| | * jpeg_start_compress and _jpeg_write_scanlines. 123| | */ 124| 22.3k| if (cinfo->master->call_pass_startup) ------------------ | Branch (124:7): [True: 6.15k, False: 16.2k] ------------------ 125| 6.15k| (*cinfo->master->pass_startup) (cinfo); 126| | 127| | /* Ignore any extra scanlines at bottom of image. */ 128| 22.3k| rows_left = cinfo->image_height - cinfo->next_scanline; 129| 22.3k| if (num_lines > rows_left) ------------------ | Branch (129:7): [True: 0, False: 22.3k] ------------------ 130| 0| num_lines = rows_left; 131| | 132| 22.3k| row_ctr = 0; 133| 22.3k| if (cinfo->main->_process_data == NULL) ------------------ | | 140| 22.3k|#define _process_data process_data_12 ------------------ | Branch (133:7): [True: 0, False: 22.3k] ------------------ 134| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 135| 22.3k| (*cinfo->main->_process_data) (cinfo, scanlines, &row_ctr, num_lines); ------------------ | | 140| 22.3k|#define _process_data process_data_12 ------------------ 136| 22.3k| cinfo->next_scanline += row_ctr; 137| 22.3k| return row_ctr; 138| |#else 139| | ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); 140| | return 0; 141| |#endif 142| 22.3k|} jinit_arith_encoder: 913| 6.15k|{ 914| 6.15k| arith_entropy_ptr entropy; 915| 6.15k| int i; 916| | 917| 6.15k| entropy = (arith_entropy_ptr) 918| 6.15k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 6.15k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 919| 6.15k| sizeof(arith_entropy_encoder)); 920| 6.15k| cinfo->entropy = (struct jpeg_entropy_encoder *)entropy; 921| 6.15k| entropy->pub.start_pass = start_pass; 922| 6.15k| entropy->pub.finish_pass = finish_pass; 923| | 924| | /* Mark tables unallocated */ 925| 104k| for (i = 0; i < NUM_ARITH_TBLS; i++) { ------------------ | | 70| 104k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (925:15): [True: 98.4k, False: 6.15k] ------------------ 926| 98.4k| entropy->dc_stats[i] = NULL; 927| 98.4k| entropy->ac_stats[i] = NULL; 928| 98.4k| } 929| | 930| | /* Initialize index for fixed probability estimation */ 931| 6.15k| entropy->fixed_bin[0] = 113; 932| 6.15k|} jcarith.c:start_pass: 829| 58.4k|{ 830| 58.4k| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 831| 58.4k| int ci, tbl; 832| 58.4k| jpeg_component_info *compptr; 833| | 834| 58.4k| if (gather_statistics) ------------------ | Branch (834:7): [True: 0, False: 58.4k] ------------------ 835| | /* Make sure to avoid that in the master control logic! 836| | * We are fully adaptive here and need no extra 837| | * statistics gathering pass! 838| | */ 839| 0| ERREXIT(cinfo, JERR_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 840| | 841| | /* We assume jcmaster.c already validated the progressive scan parameters. */ 842| | 843| | /* Select execution routines */ 844| 58.4k| if (cinfo->progressive_mode) { ------------------ | Branch (844:7): [True: 55.3k, False: 3.07k] ------------------ 845| 55.3k| if (cinfo->Ah == 0) { ------------------ | Branch (845:9): [True: 27.6k, False: 27.6k] ------------------ 846| 27.6k| if (cinfo->Ss == 0) ------------------ | Branch (846:11): [True: 3.07k, False: 24.6k] ------------------ 847| 3.07k| entropy->pub.encode_mcu = encode_mcu_DC_first; 848| 24.6k| else 849| 24.6k| entropy->pub.encode_mcu = encode_mcu_AC_first; 850| 27.6k| } else { 851| 27.6k| if (cinfo->Ss == 0) ------------------ | Branch (851:11): [True: 3.07k, False: 24.6k] ------------------ 852| 3.07k| entropy->pub.encode_mcu = encode_mcu_DC_refine; 853| 24.6k| else 854| 24.6k| entropy->pub.encode_mcu = encode_mcu_AC_refine; 855| 27.6k| } 856| 55.3k| } else 857| 3.07k| entropy->pub.encode_mcu = encode_mcu; 858| | 859| | /* Allocate & initialize requested statistics areas */ 860| 141k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (860:16): [True: 83.0k, False: 58.4k] ------------------ 861| 83.0k| compptr = cinfo->cur_comp_info[ci]; 862| | /* DC needs no table for refinement scan */ 863| 83.0k| if (cinfo->progressive_mode == 0 || (cinfo->Ss == 0 && cinfo->Ah == 0)) { ------------------ | Branch (863:9): [True: 9.23k, False: 73.8k] | Branch (863:42): [True: 24.6k, False: 49.2k] | Branch (863:60): [True: 12.3k, False: 12.3k] ------------------ 864| 21.5k| tbl = compptr->dc_tbl_no; 865| 21.5k| if (tbl < 0 || tbl >= NUM_ARITH_TBLS) ------------------ | | 70| 21.5k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (865:11): [True: 0, False: 21.5k] | Branch (865:22): [True: 0, False: 21.5k] ------------------ 866| 0| ERREXIT1(cinfo, JERR_NO_ARITH_TABLE, tbl); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 867| 21.5k| if (entropy->dc_stats[tbl] == NULL) ------------------ | Branch (867:11): [True: 9.23k, False: 12.3k] ------------------ 868| 9.23k| entropy->dc_stats[tbl] = (unsigned char *)(*cinfo->mem->alloc_small) 869| 9.23k| ((j_common_ptr)cinfo, JPOOL_IMAGE, DC_STAT_BINS); ------------------ | | 889| 9.23k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ ((j_common_ptr)cinfo, JPOOL_IMAGE, DC_STAT_BINS); ------------------ | | 69| 9.23k|#define DC_STAT_BINS 64 ------------------ 870| 21.5k| memset(entropy->dc_stats[tbl], 0, DC_STAT_BINS); ------------------ | | 69| 21.5k|#define DC_STAT_BINS 64 ------------------ 871| | /* Initialize DC predictions to 0 */ 872| 21.5k| entropy->last_dc_val[ci] = 0; 873| 21.5k| entropy->dc_context[ci] = 0; 874| 21.5k| } 875| | /* AC needs no table when not present */ 876| 83.0k| if (cinfo->progressive_mode == 0 || cinfo->Se) { ------------------ | Branch (876:9): [True: 9.23k, False: 73.8k] | Branch (876:41): [True: 49.2k, False: 24.6k] ------------------ 877| 58.4k| tbl = compptr->ac_tbl_no; 878| 58.4k| if (tbl < 0 || tbl >= NUM_ARITH_TBLS) ------------------ | | 70| 58.4k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (878:11): [True: 0, False: 58.4k] | Branch (878:22): [True: 0, False: 58.4k] ------------------ 879| 0| ERREXIT1(cinfo, JERR_NO_ARITH_TABLE, tbl); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 880| 58.4k| if (entropy->ac_stats[tbl] == NULL) ------------------ | Branch (880:11): [True: 9.23k, False: 49.2k] ------------------ 881| 9.23k| entropy->ac_stats[tbl] = (unsigned char *)(*cinfo->mem->alloc_small) 882| 9.23k| ((j_common_ptr)cinfo, JPOOL_IMAGE, AC_STAT_BINS); ------------------ | | 889| 9.23k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ ((j_common_ptr)cinfo, JPOOL_IMAGE, AC_STAT_BINS); ------------------ | | 70| 9.23k|#define AC_STAT_BINS 256 ------------------ 883| 58.4k| memset(entropy->ac_stats[tbl], 0, AC_STAT_BINS); ------------------ | | 70| 58.4k|#define AC_STAT_BINS 256 ------------------ 884| |#ifdef CALCULATE_SPECTRAL_CONDITIONING 885| | if (cinfo->progressive_mode) 886| | /* Section G.1.3.2: Set appropriate arithmetic conditioning value Kx */ 887| | cinfo->arith_ac_K[tbl] = cinfo->Ss + 888| | ((8 + cinfo->Se - cinfo->Ss) >> 4); 889| |#endif 890| 58.4k| } 891| 83.0k| } 892| | 893| | /* Initialize arithmetic encoding variables */ 894| 58.4k| entropy->c = 0; 895| 58.4k| entropy->a = 0x10000L; 896| 58.4k| entropy->sc = 0; 897| 58.4k| entropy->zc = 0; 898| 58.4k| entropy->ct = 11; 899| 58.4k| entropy->buffer = -1; /* empty */ 900| | 901| | /* Initialize restart stuff */ 902| 58.4k| entropy->restarts_to_go = cinfo->restart_interval; 903| 58.4k| entropy->next_restart_num = 0; 904| 58.4k|} jcarith.c:encode_mcu_DC_first: 369| 912k|{ 370| 912k| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 371| 912k| JBLOCKROW block; 372| 912k| unsigned char *st; 373| 912k| int blkn, ci, tbl; 374| 912k| int v, v2, m; 375| 912k| ISHIFT_TEMPS 376| | 377| | /* Emit restart marker if needed */ 378| 912k| if (cinfo->restart_interval) { ------------------ | Branch (378:7): [True: 912k, False: 0] ------------------ 379| 912k| if (entropy->restarts_to_go == 0) { ------------------ | Branch (379:9): [True: 292k, False: 619k] ------------------ 380| 292k| emit_restart(cinfo, entropy->next_restart_num); 381| 292k| entropy->restarts_to_go = cinfo->restart_interval; 382| 292k| entropy->next_restart_num++; 383| 292k| entropy->next_restart_num &= 7; 384| 292k| } 385| 912k| entropy->restarts_to_go--; 386| 912k| } 387| | 388| | /* Encode the MCU data blocks */ 389| 6.38M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (389:18): [True: 5.47M, False: 912k] ------------------ 390| 5.47M| block = MCU_data[blkn]; 391| 5.47M| ci = cinfo->MCU_membership[blkn]; 392| 5.47M| tbl = cinfo->cur_comp_info[ci]->dc_tbl_no; 393| | 394| | /* Compute the DC value after the required point transform by Al. 395| | * This is simply an arithmetic right shift. 396| | */ 397| 5.47M| m = IRIGHT_SHIFT((int)((*block)[0]), cinfo->Al); ------------------ | | 117| 5.47M|#define IRIGHT_SHIFT(x, shft) ((x) >> (shft)) ------------------ 398| | 399| | /* Sections F.1.4.1 & F.1.4.4.1: Encoding of DC coefficients */ 400| | 401| | /* Table F.4: Point to statistics bin S0 for DC coefficient coding */ 402| 5.47M| st = entropy->dc_stats[tbl] + entropy->dc_context[ci]; 403| | 404| | /* Figure F.4: Encode_DC_DIFF */ 405| 5.47M| if ((v = m - entropy->last_dc_val[ci]) == 0) { ------------------ | Branch (405:9): [True: 3.79M, False: 1.67M] ------------------ 406| 3.79M| arith_encode(cinfo, st, 0); 407| 3.79M| entropy->dc_context[ci] = 0; /* zero diff category */ 408| 3.79M| } else { 409| 1.67M| entropy->last_dc_val[ci] = m; 410| 1.67M| arith_encode(cinfo, st, 1); 411| | /* Figure F.6: Encoding nonzero value v */ 412| | /* Figure F.7: Encoding the sign of v */ 413| 1.67M| if (v > 0) { ------------------ | Branch (413:11): [True: 572k, False: 1.10M] ------------------ 414| 572k| arith_encode(cinfo, st + 1, 0); /* Table F.4: SS = S0 + 1 */ 415| 572k| st += 2; /* Table F.4: SP = S0 + 2 */ 416| 572k| entropy->dc_context[ci] = 4; /* small positive diff category */ 417| 1.10M| } else { 418| 1.10M| v = -v; 419| 1.10M| arith_encode(cinfo, st + 1, 1); /* Table F.4: SS = S0 + 1 */ 420| 1.10M| st += 3; /* Table F.4: SN = S0 + 3 */ 421| 1.10M| entropy->dc_context[ci] = 8; /* small negative diff category */ 422| 1.10M| } 423| | /* Figure F.8: Encoding the magnitude category of v */ 424| 1.67M| m = 0; 425| 1.67M| if (v -= 1) { ------------------ | Branch (425:11): [True: 1.48M, False: 194k] ------------------ 426| 1.48M| arith_encode(cinfo, st, 1); 427| 1.48M| m = 1; 428| 1.48M| v2 = v; 429| 1.48M| st = entropy->dc_stats[tbl] + 20; /* Table F.4: X1 = 20 */ 430| 5.28M| while (v2 >>= 1) { ------------------ | Branch (430:16): [True: 3.79M, False: 1.48M] ------------------ 431| 3.79M| arith_encode(cinfo, st, 1); 432| 3.79M| m <<= 1; 433| 3.79M| st += 1; 434| 3.79M| } 435| 1.48M| } 436| 1.67M| arith_encode(cinfo, st, 0); 437| | /* Section F.1.4.4.1.2: Establish dc_context conditioning category */ 438| 1.67M| if (m < (int)((1L << cinfo->arith_dc_L[tbl]) >> 1)) ------------------ | Branch (438:11): [True: 0, False: 1.67M] ------------------ 439| 0| entropy->dc_context[ci] = 0; /* zero diff category */ 440| 1.67M| else if (m > (int)((1L << cinfo->arith_dc_U[tbl]) >> 1)) ------------------ | Branch (440:16): [True: 1.32M, False: 357k] ------------------ 441| 1.32M| entropy->dc_context[ci] += 8; /* large diff category */ 442| | /* Figure F.9: Encoding the magnitude bit pattern of v */ 443| 1.67M| st += 14; 444| 5.47M| while (m >>= 1) ------------------ | Branch (444:14): [True: 3.79M, False: 1.67M] ------------------ 445| 3.79M| arith_encode(cinfo, st, (m & v) ? 1 : 0); ------------------ | Branch (445:33): [True: 2.50M, False: 1.29M] ------------------ 446| 1.67M| } 447| 5.47M| } 448| | 449| 912k| return TRUE; ------------------ | | 210| 912k|#define TRUE 1 ------------------ 450| 912k|} jcarith.c:emit_restart: 326| 7.90M|{ 327| 7.90M| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 328| 7.90M| int ci; 329| 7.90M| jpeg_component_info *compptr; 330| | 331| 7.90M| finish_pass(cinfo); 332| | 333| 7.90M| emit_byte(0xFF, cinfo); 334| 7.90M| emit_byte(JPEG_RST0 + restart_num, cinfo); ------------------ | | 1166| 7.90M|#define JPEG_RST0 0xD0 /* RST0 marker code */ ------------------ 335| | 336| | /* Re-initialize statistics areas */ 337| 18.1M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (337:16): [True: 10.2M, False: 7.90M] ------------------ 338| 10.2M| compptr = cinfo->cur_comp_info[ci]; 339| | /* DC needs no table for refinement scan */ 340| 10.2M| if (cinfo->progressive_mode == 0 || (cinfo->Ss == 0 && cinfo->Ah == 0)) { ------------------ | Branch (340:9): [True: 877k, False: 9.36M] | Branch (340:42): [True: 2.33M, False: 7.02M] | Branch (340:60): [True: 1.16M, False: 1.16M] ------------------ 341| 2.04M| memset(entropy->dc_stats[compptr->dc_tbl_no], 0, DC_STAT_BINS); ------------------ | | 69| 2.04M|#define DC_STAT_BINS 64 ------------------ 342| | /* Reset DC predictions to 0 */ 343| 2.04M| entropy->last_dc_val[ci] = 0; 344| 2.04M| entropy->dc_context[ci] = 0; 345| 2.04M| } 346| | /* AC needs no table when not present */ 347| 10.2M| if (cinfo->progressive_mode == 0 || cinfo->Se) { ------------------ | Branch (347:9): [True: 877k, False: 9.36M] | Branch (347:41): [True: 7.02M, False: 2.33M] ------------------ 348| 7.90M| memset(entropy->ac_stats[compptr->ac_tbl_no], 0, AC_STAT_BINS); ------------------ | | 70| 7.90M|#define AC_STAT_BINS 256 ------------------ 349| 7.90M| } 350| 10.2M| } 351| | 352| | /* Reset arithmetic encoding variables */ 353| 7.90M| entropy->c = 0; 354| 7.90M| entropy->a = 0x10000L; 355| 7.90M| entropy->sc = 0; 356| 7.90M| entropy->zc = 0; 357| 7.90M| entropy->ct = 11; 358| 7.90M| entropy->buffer = -1; /* empty */ 359| 7.90M|} jcarith.c:emit_byte: 124| 115M|{ 125| 115M| struct jpeg_destination_mgr *dest = cinfo->dest; 126| | 127| 115M| *dest->next_output_byte++ = (JOCTET)val; 128| 115M| if (--dest->free_in_buffer == 0) ------------------ | Branch (128:7): [True: 3.73k, False: 115M] ------------------ 129| 3.73k| if (!(*dest->empty_output_buffer) (cinfo)) ------------------ | Branch (129:9): [True: 0, False: 3.73k] ------------------ 130| 0| ERREXIT(cinfo, JERR_CANT_SUSPEND); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 131| 115M|} jcarith.c:arith_encode: 226| 1.01G|{ 227| 1.01G| register arith_entropy_ptr e = (arith_entropy_ptr)cinfo->entropy; 228| 1.01G| register unsigned char nl, nm; 229| 1.01G| register JLONG qe, temp; 230| 1.01G| register int sv; 231| | 232| | /* Fetch values from our compact representation of Table D.2: 233| | * Qe values and probability estimation state machine 234| | */ 235| 1.01G| sv = *st; 236| 1.01G| qe = jpeg_aritab[sv & 0x7F]; /* => Qe_Value */ 237| 1.01G| nl = qe & 0xFF; qe >>= 8; /* Next_Index_LPS + Switch_MPS */ 238| 1.01G| nm = qe & 0xFF; qe >>= 8; /* Next_Index_MPS */ 239| | 240| | /* Encode & estimation procedures per sections D.1.4 & D.1.5 */ 241| 1.01G| e->a -= qe; 242| 1.01G| if (val != (sv >> 7)) { ------------------ | Branch (242:7): [True: 297M, False: 720M] ------------------ 243| | /* Encode the less probable symbol */ 244| 297M| if (e->a >= qe) { ------------------ | Branch (244:9): [True: 230M, False: 66.1M] ------------------ 245| | /* If the interval size (qe) for the less probable symbol (LPS) 246| | * is larger than the interval size for the MPS, then exchange 247| | * the two symbols for coding efficiency, otherwise code the LPS 248| | * as usual: */ 249| 230M| e->c += e->a; 250| 230M| e->a = qe; 251| 230M| } 252| 297M| *st = (sv & 0x80) ^ nl; /* Estimate_after_LPS */ 253| 720M| } else { 254| | /* Encode the more probable symbol */ 255| 720M| if (e->a >= 0x8000L) ------------------ | Branch (255:9): [True: 404M, False: 316M] ------------------ 256| 404M| return; /* A >= 0x8000 -> ready, no renormalization required */ 257| 316M| if (e->a < qe) { ------------------ | Branch (257:9): [True: 74.0M, False: 242M] ------------------ 258| | /* If the interval size (qe) for the less probable symbol (LPS) 259| | * is larger than the interval size for the MPS, then exchange 260| | * the two symbols for coding efficiency: */ 261| 74.0M| e->c += e->a; 262| 74.0M| e->a = qe; 263| 74.0M| } 264| 316M| *st = (sv & 0x80) ^ nm; /* Estimate_after_MPS */ 265| 316M| } 266| | 267| | /* Renormalization & data output per section D.1.6 */ 268| 749M| do { 269| 749M| e->a <<= 1; 270| 749M| e->c <<= 1; 271| 749M| if (--e->ct == 0) { ------------------ | Branch (271:9): [True: 90.8M, False: 658M] ------------------ 272| | /* Another byte is ready for output */ 273| 90.8M| temp = e->c >> 19; 274| 90.8M| if (temp > 0xFF) { ------------------ | Branch (274:11): [True: 3.59M, False: 87.2M] ------------------ 275| | /* Handle overflow over all stacked 0xFF bytes */ 276| 3.59M| if (e->buffer >= 0) { ------------------ | Branch (276:13): [True: 3.59M, False: 0] ------------------ 277| 3.59M| if (e->zc) ------------------ | Branch (277:15): [True: 14.5k, False: 3.58M] ------------------ 278| 15.1k| do emit_byte(0x00, cinfo); 279| 15.1k| while (--e->zc); ------------------ | Branch (279:20): [True: 646, False: 14.5k] ------------------ 280| 3.59M| emit_byte(e->buffer + 1, cinfo); 281| 3.59M| if (e->buffer + 1 == 0xFF) ------------------ | Branch (281:15): [True: 13.3k, False: 3.58M] ------------------ 282| 13.3k| emit_byte(0x00, cinfo); 283| 3.59M| } 284| 3.59M| e->zc += e->sc; /* carry-over converts stacked 0xFF bytes to 0x00 */ 285| 3.59M| e->sc = 0; 286| | /* Note: The 3 spacer bits in the C register guarantee 287| | * that the new buffer byte can't be 0xFF here 288| | * (see page 160 in the P&M JPEG book). */ 289| 3.59M| e->buffer = temp & 0xFF; /* new output byte, might overflow later */ 290| 87.2M| } else if (temp == 0xFF) { ------------------ | Branch (290:18): [True: 663k, False: 86.6M] ------------------ 291| 663k| ++e->sc; /* stack 0xFF byte (which might overflow later) */ 292| 86.6M| } else { 293| | /* Output all stacked 0xFF bytes, they will not overflow any more */ 294| 86.6M| if (e->buffer == 0) ------------------ | Branch (294:13): [True: 518k, False: 86.1M] ------------------ 295| 518k| ++e->zc; 296| 86.1M| else if (e->buffer >= 0) { ------------------ | Branch (296:18): [True: 83.6M, False: 2.45M] ------------------ 297| 83.6M| if (e->zc) ------------------ | Branch (297:15): [True: 336k, False: 83.3M] ------------------ 298| 434k| do emit_byte(0x00, cinfo); 299| 434k| while (--e->zc); ------------------ | Branch (299:20): [True: 97.5k, False: 336k] ------------------ 300| 83.6M| emit_byte(e->buffer, cinfo); 301| 83.6M| } 302| 86.6M| if (e->sc) { ------------------ | Branch (302:13): [True: 627k, False: 85.9M] ------------------ 303| 627k| if (e->zc) ------------------ | Branch (303:15): [True: 1.80k, False: 625k] ------------------ 304| 1.95k| do emit_byte(0x00, cinfo); 305| 1.95k| while (--e->zc); ------------------ | Branch (305:20): [True: 157, False: 1.80k] ------------------ 306| 641k| do { 307| 641k| emit_byte(0xFF, cinfo); 308| 641k| emit_byte(0x00, cinfo); 309| 641k| } while (--e->sc); ------------------ | Branch (309:20): [True: 13.6k, False: 627k] ------------------ 310| 627k| } 311| 86.6M| e->buffer = temp & 0xFF; /* new output byte (can still overflow) */ 312| 86.6M| } 313| 90.8M| e->c &= 0x7FFFFL; 314| 90.8M| e->ct += 8; 315| 90.8M| } 316| 749M| } while (e->a < 0x8000L); ------------------ | Branch (316:12): [True: 136M, False: 613M] ------------------ 317| 613M|} jcarith.c:encode_mcu_AC_first: 460| 9.33M|{ 461| 9.33M| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 462| 9.33M| JBLOCKROW block; 463| 9.33M| unsigned char *st; 464| 9.33M| int tbl, k, ke; 465| 9.33M| int v, v2, m; 466| | 467| | /* Emit restart marker if needed */ 468| 9.33M| if (cinfo->restart_interval) { ------------------ | Branch (468:7): [True: 9.33M, False: 0] ------------------ 469| 9.33M| if (entropy->restarts_to_go == 0) { ------------------ | Branch (469:9): [True: 3.51M, False: 5.82M] ------------------ 470| 3.51M| emit_restart(cinfo, entropy->next_restart_num); 471| 3.51M| entropy->restarts_to_go = cinfo->restart_interval; 472| 3.51M| entropy->next_restart_num++; 473| 3.51M| entropy->next_restart_num &= 7; 474| 3.51M| } 475| 9.33M| entropy->restarts_to_go--; 476| 9.33M| } 477| | 478| | /* Encode the MCU data block */ 479| 9.33M| block = MCU_data[0]; 480| 9.33M| tbl = cinfo->cur_comp_info[0]->ac_tbl_no; 481| | 482| | /* Sections F.1.4.2 & F.1.4.4.2: Encoding of AC coefficients */ 483| | 484| | /* Establish EOB (end-of-block) index */ 485| 270M| for (ke = cinfo->Se; ke > 0; ke--) ------------------ | Branch (485:24): [True: 263M, False: 6.85M] ------------------ 486| | /* We must apply the point transform by Al. For AC coefficients this 487| | * is an integer division with rounding towards 0. To do this portably 488| | * in C, we shift after obtaining the absolute value. 489| | */ 490| 263M| if ((v = (*block)[jpeg_natural_order[ke]]) >= 0) { ------------------ | Branch (490:9): [True: 257M, False: 6.14M] ------------------ 491| 257M| if (v >>= cinfo->Al) break; ------------------ | Branch (491:11): [True: 1.21M, False: 255M] ------------------ 492| 257M| } else { 493| 6.14M| v = -v; 494| 6.14M| if (v >>= cinfo->Al) break; ------------------ | Branch (494:11): [True: 1.27M, False: 4.87M] ------------------ 495| 6.14M| } 496| | 497| | /* Figure F.5: Encode_AC_Coefficients */ 498| 25.4M| for (k = cinfo->Ss; k <= ke; k++) { ------------------ | Branch (498:23): [True: 16.0M, False: 9.33M] ------------------ 499| 16.0M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 500| 16.0M| arith_encode(cinfo, st, 0); /* EOB decision */ 501| 50.2M| for (;;) { 502| 50.2M| if ((v = (*block)[jpeg_natural_order[k]]) >= 0) { ------------------ | Branch (502:11): [True: 32.4M, False: 17.7M] ------------------ 503| 32.4M| if (v >>= cinfo->Al) { ------------------ | Branch (503:13): [True: 7.88M, False: 24.5M] ------------------ 504| 7.88M| arith_encode(cinfo, st + 1, 1); 505| 7.88M| arith_encode(cinfo, entropy->fixed_bin, 0); 506| 7.88M| break; 507| 7.88M| } 508| 32.4M| } else { 509| 17.7M| v = -v; 510| 17.7M| if (v >>= cinfo->Al) { ------------------ | Branch (510:13): [True: 8.19M, False: 9.56M] ------------------ 511| 8.19M| arith_encode(cinfo, st + 1, 1); 512| 8.19M| arith_encode(cinfo, entropy->fixed_bin, 1); 513| 8.19M| break; 514| 8.19M| } 515| 17.7M| } 516| 34.1M| arith_encode(cinfo, st + 1, 0); st += 3; k++; 517| 34.1M| } 518| 16.0M| st += 2; 519| | /* Figure F.8: Encoding the magnitude category of v */ 520| 16.0M| m = 0; 521| 16.0M| if (v -= 1) { ------------------ | Branch (521:9): [True: 5.81M, False: 10.2M] ------------------ 522| 5.81M| arith_encode(cinfo, st, 1); 523| 5.81M| m = 1; 524| 5.81M| v2 = v; 525| 5.81M| if (v2 >>= 1) { ------------------ | Branch (525:11): [True: 2.77M, False: 3.03M] ------------------ 526| 2.77M| arith_encode(cinfo, st, 1); 527| 2.77M| m <<= 1; 528| 2.77M| st = entropy->ac_stats[tbl] + 529| 2.77M| (k <= cinfo->arith_ac_K[tbl] ? 189 : 217); ------------------ | Branch (529:15): [True: 753k, False: 2.02M] ------------------ 530| 3.81M| while (v2 >>= 1) { ------------------ | Branch (530:16): [True: 1.03M, False: 2.77M] ------------------ 531| 1.03M| arith_encode(cinfo, st, 1); 532| 1.03M| m <<= 1; 533| 1.03M| st += 1; 534| 1.03M| } 535| 2.77M| } 536| 5.81M| } 537| 16.0M| arith_encode(cinfo, st, 0); 538| | /* Figure F.9: Encoding the magnitude bit pattern of v */ 539| 16.0M| st += 14; 540| 19.8M| while (m >>= 1) ------------------ | Branch (540:12): [True: 3.81M, False: 16.0M] ------------------ 541| 3.81M| arith_encode(cinfo, st, (m & v) ? 1 : 0); ------------------ | Branch (541:31): [True: 1.21M, False: 2.59M] ------------------ 542| 16.0M| } 543| | /* Encode EOB decision only if k <= cinfo->Se */ 544| 9.33M| if (k <= cinfo->Se) { ------------------ | Branch (544:7): [True: 8.60M, False: 729k] ------------------ 545| 8.60M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 546| 8.60M| arith_encode(cinfo, st, 1); 547| 8.60M| } 548| | 549| 9.33M| return TRUE; ------------------ | | 210| 9.33M|#define TRUE 1 ------------------ 550| 9.33M|} jcarith.c:encode_mcu_DC_refine: 559| 912k|{ 560| 912k| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 561| 912k| unsigned char *st; 562| 912k| int Al, blkn; 563| | 564| | /* Emit restart marker if needed */ 565| 912k| if (cinfo->restart_interval) { ------------------ | Branch (565:7): [True: 912k, False: 0] ------------------ 566| 912k| if (entropy->restarts_to_go == 0) { ------------------ | Branch (566:9): [True: 292k, False: 619k] ------------------ 567| 292k| emit_restart(cinfo, entropy->next_restart_num); 568| 292k| entropy->restarts_to_go = cinfo->restart_interval; 569| 292k| entropy->next_restart_num++; 570| 292k| entropy->next_restart_num &= 7; 571| 292k| } 572| 912k| entropy->restarts_to_go--; 573| 912k| } 574| | 575| 912k| st = entropy->fixed_bin; /* use fixed probability estimation */ 576| 912k| Al = cinfo->Al; 577| | 578| | /* Encode the MCU data blocks */ 579| 6.38M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (579:18): [True: 5.47M, False: 912k] ------------------ 580| | /* We simply emit the Al'th bit of the DC coefficient value. */ 581| 5.47M| arith_encode(cinfo, st, (MCU_data[blkn][0][0] >> Al) & 1); 582| 5.47M| } 583| | 584| 912k| return TRUE; ------------------ | | 210| 912k|#define TRUE 1 ------------------ 585| 912k|} jcarith.c:encode_mcu_AC_refine: 594| 9.33M|{ 595| 9.33M| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 596| 9.33M| JBLOCKROW block; 597| 9.33M| unsigned char *st; 598| 9.33M| int tbl, k, ke, kex; 599| 9.33M| int v; 600| | 601| | /* Emit restart marker if needed */ 602| 9.33M| if (cinfo->restart_interval) { ------------------ | Branch (602:7): [True: 9.33M, False: 0] ------------------ 603| 9.33M| if (entropy->restarts_to_go == 0) { ------------------ | Branch (603:9): [True: 3.51M, False: 5.82M] ------------------ 604| 3.51M| emit_restart(cinfo, entropy->next_restart_num); 605| 3.51M| entropy->restarts_to_go = cinfo->restart_interval; 606| 3.51M| entropy->next_restart_num++; 607| 3.51M| entropy->next_restart_num &= 7; 608| 3.51M| } 609| 9.33M| entropy->restarts_to_go--; 610| 9.33M| } 611| | 612| | /* Encode the MCU data block */ 613| 9.33M| block = MCU_data[0]; 614| 9.33M| tbl = cinfo->cur_comp_info[0]->ac_tbl_no; 615| | 616| | /* Section G.1.3.3: Encoding of AC coefficients */ 617| | 618| | /* Establish EOB (end-of-block) index */ 619| 468M| for (ke = cinfo->Se; ke > 0; ke--) ------------------ | Branch (619:24): [True: 461M, False: 6.61M] ------------------ 620| | /* We must apply the point transform by Al. For AC coefficients this 621| | * is an integer division with rounding towards 0. To do this portably 622| | * in C, we shift after obtaining the absolute value. 623| | */ 624| 461M| if ((v = (*block)[jpeg_natural_order[ke]]) >= 0) { ------------------ | Branch (624:9): [True: 458M, False: 2.52M] ------------------ 625| 458M| if (v >>= cinfo->Al) break; ------------------ | Branch (625:11): [True: 1.27M, False: 457M] ------------------ 626| 458M| } else { 627| 2.52M| v = -v; 628| 2.52M| if (v >>= cinfo->Al) break; ------------------ | Branch (628:11): [True: 1.44M, False: 1.08M] ------------------ 629| 2.52M| } 630| | 631| | /* Establish EOBx (previous stage end-of-block) index */ 632| 24.5M| for (kex = ke; kex > 0; kex--) ------------------ | Branch (632:18): [True: 17.8M, False: 6.69M] ------------------ 633| 17.8M| if ((v = (*block)[jpeg_natural_order[kex]]) >= 0) { ------------------ | Branch (633:9): [True: 12.1M, False: 5.65M] ------------------ 634| 12.1M| if (v >>= cinfo->Ah) break; ------------------ | Branch (634:11): [True: 1.29M, False: 10.8M] ------------------ 635| 12.1M| } else { 636| 5.65M| v = -v; 637| 5.65M| if (v >>= cinfo->Ah) break; ------------------ | Branch (637:11): [True: 1.35M, False: 4.30M] ------------------ 638| 5.65M| } 639| | 640| | /* Figure G.10: Encode_AC_Coefficients_SA */ 641| 84.8M| for (k = cinfo->Ss; k <= ke; k++) { ------------------ | Branch (641:23): [True: 75.4M, False: 9.33M] ------------------ 642| 75.4M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 643| 75.4M| if (k > kex) ------------------ | Branch (643:9): [True: 5.56M, False: 69.9M] ------------------ 644| 5.56M| arith_encode(cinfo, st, 0); /* EOB decision */ 645| 129M| for (;;) { 646| 129M| if ((v = (*block)[jpeg_natural_order[k]]) >= 0) { ------------------ | Branch (646:11): [True: 85.5M, False: 44.0M] ------------------ 647| 85.5M| if (v >>= cinfo->Al) { ------------------ | Branch (647:13): [True: 37.2M, False: 48.2M] ------------------ 648| 37.2M| if (v >> 1) /* previously nonzero coef */ ------------------ | Branch (648:15): [True: 23.1M, False: 14.1M] ------------------ 649| 23.1M| arith_encode(cinfo, st + 2, (v & 1)); 650| 14.1M| else { /* newly nonzero coef */ 651| 14.1M| arith_encode(cinfo, st + 1, 1); 652| 14.1M| arith_encode(cinfo, entropy->fixed_bin, 0); 653| 14.1M| } 654| 37.2M| break; 655| 37.2M| } 656| 85.5M| } else { 657| 44.0M| v = -v; 658| 44.0M| if (v >>= cinfo->Al) { ------------------ | Branch (658:13): [True: 38.2M, False: 5.84M] ------------------ 659| 38.2M| if (v >> 1) /* previously nonzero coef */ ------------------ | Branch (659:15): [True: 23.8M, False: 14.3M] ------------------ 660| 23.8M| arith_encode(cinfo, st + 2, (v & 1)); 661| 14.3M| else { /* newly nonzero coef */ 662| 14.3M| arith_encode(cinfo, st + 1, 1); 663| 14.3M| arith_encode(cinfo, entropy->fixed_bin, 1); 664| 14.3M| } 665| 38.2M| break; 666| 38.2M| } 667| 44.0M| } 668| 54.1M| arith_encode(cinfo, st + 1, 0); st += 3; k++; 669| 54.1M| } 670| 75.4M| } 671| | /* Encode EOB decision only if k <= cinfo->Se */ 672| 9.33M| if (k <= cinfo->Se) { ------------------ | Branch (672:7): [True: 8.50M, False: 836k] ------------------ 673| 8.50M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 674| 8.50M| arith_encode(cinfo, st, 1); 675| 8.50M| } 676| | 677| 9.33M| return TRUE; ------------------ | | 210| 9.33M|#define TRUE 1 ------------------ 678| 9.33M|} jcarith.c:encode_mcu: 687| 601k|{ 688| 601k| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 689| 601k| jpeg_component_info *compptr; 690| 601k| JBLOCKROW block; 691| 601k| unsigned char *st; 692| 601k| int blkn, ci, tbl, k, ke; 693| 601k| int v, v2, m; 694| | 695| | /* Emit restart marker if needed */ 696| 601k| if (cinfo->restart_interval) { ------------------ | Branch (696:7): [True: 601k, False: 0] ------------------ 697| 601k| if (entropy->restarts_to_go == 0) { ------------------ | Branch (697:9): [True: 292k, False: 308k] ------------------ 698| 292k| emit_restart(cinfo, entropy->next_restart_num); 699| 292k| entropy->restarts_to_go = cinfo->restart_interval; 700| 292k| entropy->next_restart_num++; 701| 292k| entropy->next_restart_num &= 7; 702| 292k| } 703| 601k| entropy->restarts_to_go--; 704| 601k| } 705| | 706| | /* Encode the MCU data blocks */ 707| 4.20M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (707:18): [True: 3.60M, False: 601k] ------------------ 708| 3.60M| block = MCU_data[blkn]; 709| 3.60M| ci = cinfo->MCU_membership[blkn]; 710| 3.60M| compptr = cinfo->cur_comp_info[ci]; 711| | 712| | /* Sections F.1.4.1 & F.1.4.4.1: Encoding of DC coefficients */ 713| | 714| 3.60M| tbl = compptr->dc_tbl_no; 715| | 716| | /* Table F.4: Point to statistics bin S0 for DC coefficient coding */ 717| 3.60M| st = entropy->dc_stats[tbl] + entropy->dc_context[ci]; 718| | 719| | /* Figure F.4: Encode_DC_DIFF */ 720| 3.60M| if ((v = (*block)[0] - entropy->last_dc_val[ci]) == 0) { ------------------ | Branch (720:9): [True: 1.56M, False: 2.04M] ------------------ 721| 1.56M| arith_encode(cinfo, st, 0); 722| 1.56M| entropy->dc_context[ci] = 0; /* zero diff category */ 723| 2.04M| } else { 724| 2.04M| entropy->last_dc_val[ci] = (*block)[0]; 725| 2.04M| arith_encode(cinfo, st, 1); 726| | /* Figure F.6: Encoding nonzero value v */ 727| | /* Figure F.7: Encoding the sign of v */ 728| 2.04M| if (v > 0) { ------------------ | Branch (728:11): [True: 631k, False: 1.41M] ------------------ 729| 631k| arith_encode(cinfo, st + 1, 0); /* Table F.4: SS = S0 + 1 */ 730| 631k| st += 2; /* Table F.4: SP = S0 + 2 */ 731| 631k| entropy->dc_context[ci] = 4; /* small positive diff category */ 732| 1.41M| } else { 733| 1.41M| v = -v; 734| 1.41M| arith_encode(cinfo, st + 1, 1); /* Table F.4: SS = S0 + 1 */ 735| 1.41M| st += 3; /* Table F.4: SN = S0 + 3 */ 736| 1.41M| entropy->dc_context[ci] = 8; /* small negative diff category */ 737| 1.41M| } 738| | /* Figure F.8: Encoding the magnitude category of v */ 739| 2.04M| m = 0; 740| 2.04M| if (v -= 1) { ------------------ | Branch (740:11): [True: 2.03M, False: 6.17k] ------------------ 741| 2.03M| arith_encode(cinfo, st, 1); 742| 2.03M| m = 1; 743| 2.03M| v2 = v; 744| 2.03M| st = entropy->dc_stats[tbl] + 20; /* Table F.4: X1 = 20 */ 745| 18.8M| while (v2 >>= 1) { ------------------ | Branch (745:16): [True: 16.8M, False: 2.03M] ------------------ 746| 16.8M| arith_encode(cinfo, st, 1); 747| 16.8M| m <<= 1; 748| 16.8M| st += 1; 749| 16.8M| } 750| 2.03M| } 751| 2.04M| arith_encode(cinfo, st, 0); 752| | /* Section F.1.4.4.1.2: Establish dc_context conditioning category */ 753| 2.04M| if (m < (int)((1L << cinfo->arith_dc_L[tbl]) >> 1)) ------------------ | Branch (753:11): [True: 0, False: 2.04M] ------------------ 754| 0| entropy->dc_context[ci] = 0; /* zero diff category */ 755| 2.04M| else if (m > (int)((1L << cinfo->arith_dc_U[tbl]) >> 1)) ------------------ | Branch (755:16): [True: 2.03M, False: 10.5k] ------------------ 756| 2.03M| entropy->dc_context[ci] += 8; /* large diff category */ 757| | /* Figure F.9: Encoding the magnitude bit pattern of v */ 758| 2.04M| st += 14; 759| 18.9M| while (m >>= 1) ------------------ | Branch (759:14): [True: 16.8M, False: 2.04M] ------------------ 760| 16.8M| arith_encode(cinfo, st, (m & v) ? 1 : 0); ------------------ | Branch (760:33): [True: 10.5M, False: 6.32M] ------------------ 761| 2.04M| } 762| | 763| | /* Sections F.1.4.2 & F.1.4.4.2: Encoding of AC coefficients */ 764| | 765| 3.60M| tbl = compptr->ac_tbl_no; 766| | 767| | /* Establish EOB (end-of-block) index */ 768| 155M| for (ke = DCTSIZE2 - 1; ke > 0; ke--) ------------------ | | 67| 3.60M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (768:29): [True: 153M, False: 2.02M] ------------------ 769| 153M| if ((*block)[jpeg_natural_order[ke]]) break; ------------------ | Branch (769:11): [True: 1.57M, False: 152M] ------------------ 770| | 771| | /* Figure F.5: Encode_AC_Coefficients */ 772| 55.7M| for (k = 1; k <= ke; k++) { ------------------ | Branch (772:17): [True: 52.1M, False: 3.60M] ------------------ 773| 52.1M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 774| 52.1M| arith_encode(cinfo, st, 0); /* EOB decision */ 775| 74.9M| while ((v = (*block)[jpeg_natural_order[k]]) == 0) { ------------------ | Branch (775:14): [True: 22.7M, False: 52.1M] ------------------ 776| 22.7M| arith_encode(cinfo, st + 1, 0); st += 3; k++; 777| 22.7M| } 778| 52.1M| arith_encode(cinfo, st + 1, 1); 779| | /* Figure F.6: Encoding nonzero value v */ 780| | /* Figure F.7: Encoding the sign of v */ 781| 52.1M| if (v > 0) { ------------------ | Branch (781:11): [True: 25.7M, False: 26.4M] ------------------ 782| 25.7M| arith_encode(cinfo, entropy->fixed_bin, 0); 783| 26.4M| } else { 784| 26.4M| v = -v; 785| 26.4M| arith_encode(cinfo, entropy->fixed_bin, 1); 786| 26.4M| } 787| 52.1M| st += 2; 788| | /* Figure F.8: Encoding the magnitude category of v */ 789| 52.1M| m = 0; 790| 52.1M| if (v -= 1) { ------------------ | Branch (790:11): [True: 48.5M, False: 3.65M] ------------------ 791| 48.5M| arith_encode(cinfo, st, 1); 792| 48.5M| m = 1; 793| 48.5M| v2 = v; 794| 48.5M| if (v2 >>= 1) { ------------------ | Branch (794:13): [True: 45.5M, False: 2.98M] ------------------ 795| 45.5M| arith_encode(cinfo, st, 1); 796| 45.5M| m <<= 1; 797| 45.5M| st = entropy->ac_stats[tbl] + 798| 45.5M| (k <= cinfo->arith_ac_K[tbl] ? 189 : 217); ------------------ | Branch (798:17): [True: 5.52M, False: 40.0M] ------------------ 799| 187M| while (v2 >>= 1) { ------------------ | Branch (799:18): [True: 142M, False: 45.5M] ------------------ 800| 142M| arith_encode(cinfo, st, 1); 801| 142M| m <<= 1; 802| 142M| st += 1; 803| 142M| } 804| 45.5M| } 805| 48.5M| } 806| 52.1M| arith_encode(cinfo, st, 0); 807| | /* Figure F.9: Encoding the magnitude bit pattern of v */ 808| 52.1M| st += 14; 809| 239M| while (m >>= 1) ------------------ | Branch (809:14): [True: 187M, False: 52.1M] ------------------ 810| 187M| arith_encode(cinfo, st, (m & v) ? 1 : 0); ------------------ | Branch (810:33): [True: 85.4M, False: 102M] ------------------ 811| 52.1M| } 812| | /* Encode EOB decision only if k <= DCTSIZE2 - 1 */ 813| 3.60M| if (k <= DCTSIZE2 - 1) { ------------------ | | 67| 3.60M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (813:9): [True: 2.93M, False: 673k] ------------------ 814| 2.93M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 815| 2.93M| arith_encode(cinfo, st, 1); 816| 2.93M| } 817| 3.60M| } 818| | 819| 601k| return TRUE; ------------------ | | 210| 601k|#define TRUE 1 ------------------ 820| 601k|} jcarith.c:finish_pass: 140| 7.95M|{ 141| 7.95M| arith_entropy_ptr e = (arith_entropy_ptr)cinfo->entropy; 142| 7.95M| JLONG temp; 143| | 144| | /* Section D.1.8: Termination of encoding */ 145| | 146| | /* Find the e->c in the coding interval with the largest 147| | * number of trailing zero bits */ 148| 7.95M| if ((temp = (e->a - 1 + e->c) & 0xFFFF0000UL) < e->c) ------------------ | Branch (148:7): [True: 5.86M, False: 2.09M] ------------------ 149| 5.86M| e->c = temp + 0x8000L; 150| 2.09M| else 151| 2.09M| e->c = temp; 152| | /* Send remaining bytes to output */ 153| 7.95M| e->c <<= e->ct; 154| 7.95M| if (e->c & 0xF8000000UL) { ------------------ | Branch (154:7): [True: 127k, False: 7.83M] ------------------ 155| | /* One final overflow has to be handled */ 156| 127k| if (e->buffer >= 0) { ------------------ | Branch (156:9): [True: 127k, False: 0] ------------------ 157| 127k| if (e->zc) ------------------ | Branch (157:11): [True: 9.93k, False: 118k] ------------------ 158| 10.1k| do emit_byte(0x00, cinfo); 159| 10.1k| while (--e->zc); ------------------ | Branch (159:16): [True: 257, False: 9.93k] ------------------ 160| 127k| emit_byte(e->buffer + 1, cinfo); 161| 127k| if (e->buffer + 1 == 0xFF) ------------------ | Branch (161:11): [True: 687, False: 127k] ------------------ 162| 687| emit_byte(0x00, cinfo); 163| 127k| } 164| 127k| e->zc += e->sc; /* carry-over converts stacked 0xFF bytes to 0x00 */ 165| 127k| e->sc = 0; 166| 7.83M| } else { 167| 7.83M| if (e->buffer == 0) ------------------ | Branch (167:9): [True: 70.8k, False: 7.76M] ------------------ 168| 70.8k| ++e->zc; 169| 7.76M| else if (e->buffer >= 0) { ------------------ | Branch (169:14): [True: 2.26M, False: 5.49M] ------------------ 170| 2.26M| if (e->zc) ------------------ | Branch (170:11): [True: 9.40k, False: 2.25M] ------------------ 171| 11.1k| do emit_byte(0x00, cinfo); 172| 11.1k| while (--e->zc); ------------------ | Branch (172:16): [True: 1.70k, False: 9.40k] ------------------ 173| 2.26M| emit_byte(e->buffer, cinfo); 174| 2.26M| } 175| 7.83M| if (e->sc) { ------------------ | Branch (175:9): [True: 5.70k, False: 7.82M] ------------------ 176| 5.70k| if (e->zc) ------------------ | Branch (176:11): [True: 75, False: 5.62k] ------------------ 177| 88| do emit_byte(0x00, cinfo); 178| 88| while (--e->zc); ------------------ | Branch (178:16): [True: 13, False: 75] ------------------ 179| 5.91k| do { 180| 5.91k| emit_byte(0xFF, cinfo); 181| 5.91k| emit_byte(0x00, cinfo); 182| 5.91k| } while (--e->sc); ------------------ | Branch (182:16): [True: 215, False: 5.70k] ------------------ 183| 5.70k| } 184| 7.83M| } 185| | /* Output final bytes only if they are not 0x00 */ 186| 7.95M| if (e->c & 0x7FFF800L) { ------------------ | Branch (186:7): [True: 7.89M, False: 66.8k] ------------------ 187| 7.89M| if (e->zc) /* output final pending zero bytes */ ------------------ | Branch (187:9): [True: 69.6k, False: 7.82M] ------------------ 188| 82.7k| do emit_byte(0x00, cinfo); 189| 82.7k| while (--e->zc); ------------------ | Branch (189:14): [True: 13.0k, False: 69.6k] ------------------ 190| 7.89M| emit_byte((e->c >> 19) & 0xFF, cinfo); 191| 7.89M| if (((e->c >> 19) & 0xFF) == 0xFF) ------------------ | Branch (191:9): [True: 4.30k, False: 7.88M] ------------------ 192| 4.30k| emit_byte(0x00, cinfo); 193| 7.89M| if (e->c & 0x7F800L) { ------------------ | Branch (193:9): [True: 458k, False: 7.43M] ------------------ 194| 458k| emit_byte((e->c >> 11) & 0xFF, cinfo); 195| 458k| if (((e->c >> 11) & 0xFF) == 0xFF) ------------------ | Branch (195:11): [True: 0, False: 458k] ------------------ 196| 0| emit_byte(0x00, cinfo); 197| 458k| } 198| 7.89M| } 199| 7.95M|} j12init_c_coef_controller: 437| 22.3k|{ 438| 22.3k| my_coef_ptr coef; 439| | 440| 22.3k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 22.3k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (440:7): [True: 0, False: 22.3k] ------------------ 441| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 442| | 443| 22.3k| coef = (my_coef_ptr) 444| 22.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 22.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 445| 22.3k| sizeof(my_coef_controller)); 446| 22.3k| memset(coef, 0, sizeof(my_coef_controller)); 447| 22.3k| cinfo->coef = (struct jpeg_c_coef_controller *)coef; 448| 22.3k| coef->pub.start_pass = start_pass_coef; 449| | 450| | /* Create the coefficient buffer. */ 451| 22.3k| if (need_full_buffer) { ------------------ | Branch (451:7): [True: 19.2k, False: 3.07k] ------------------ 452| 19.2k|#ifdef FULL_COEF_BUFFER_SUPPORTED 453| | /* Allocate a full-image virtual array for each component, */ 454| | /* padded to a multiple of samp_factor DCT blocks in each direction. */ 455| 19.2k| int ci; 456| 19.2k| jpeg_component_info *compptr; 457| | 458| 66.6k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (458:46): [True: 47.3k, False: 19.2k] ------------------ 459| 47.3k| ci++, compptr++) { 460| 47.3k| coef->whole_image[ci] = (*cinfo->mem->request_virt_barray) 461| 47.3k| ((j_common_ptr)cinfo, JPOOL_IMAGE, FALSE, ------------------ | | 889| 47.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ ((j_common_ptr)cinfo, JPOOL_IMAGE, FALSE, ------------------ | | 207| 47.3k|#define FALSE 0 /* values of boolean */ ------------------ 462| 47.3k| (JDIMENSION)jround_up((long)compptr->width_in_blocks, 463| 47.3k| (long)compptr->h_samp_factor), 464| 47.3k| (JDIMENSION)jround_up((long)compptr->height_in_blocks, 465| 47.3k| (long)compptr->v_samp_factor), 466| 47.3k| (JDIMENSION)compptr->v_samp_factor); 467| 47.3k| } 468| |#else 469| | ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); 470| |#endif 471| 19.2k| } else { 472| | /* We only need a single-MCU buffer. */ 473| 3.07k| JBLOCKROW buffer; 474| 3.07k| int i; 475| | 476| 3.07k| buffer = (JBLOCKROW) 477| 3.07k| (*cinfo->mem->alloc_large) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 3.07k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 478| 3.07k| C_MAX_BLOCKS_IN_MCU * sizeof(JBLOCK)); ------------------ | | 80| 3.07k|#define C_MAX_BLOCKS_IN_MCU 10 /* compressor's limit on data units/MCU */ ------------------ 479| 33.8k| for (i = 0; i < C_MAX_BLOCKS_IN_MCU; i++) { ------------------ | | 80| 33.8k|#define C_MAX_BLOCKS_IN_MCU 10 /* compressor's limit on data units/MCU */ ------------------ | Branch (479:17): [True: 30.7k, False: 3.07k] ------------------ 480| 30.7k| coef->MCU_buffer[i] = buffer + i; 481| 30.7k| } 482| | coef->whole_image[0] = NULL; /* flag for no virtual arrays */ 483| 3.07k| } 484| 22.3k|} jccoefct-12.c:start_pass_coef: 104| 124k|{ 105| 124k| my_coef_ptr coef = (my_coef_ptr)cinfo->coef; 106| | 107| 124k| coef->iMCU_row_num = 0; 108| 124k| start_iMCU_row(cinfo); 109| | 110| 124k| switch (pass_mode) { 111| 3.07k| case JBUF_PASS_THRU: ------------------ | Branch (111:3): [True: 3.07k, False: 121k] ------------------ 112| 3.07k| if (coef->whole_image[0] != NULL) ------------------ | Branch (112:9): [True: 0, False: 3.07k] ------------------ 113| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 114| 3.07k| coef->pub._compress_data = compress_data; ------------------ | | 132| 3.07k|#define _compress_data compress_data_12 ------------------ 115| 3.07k| break; 116| 0|#ifdef FULL_COEF_BUFFER_SUPPORTED 117| 19.2k| case JBUF_SAVE_AND_PASS: ------------------ | Branch (117:3): [True: 19.2k, False: 105k] ------------------ 118| 19.2k| if (coef->whole_image[0] == NULL) ------------------ | Branch (118:9): [True: 0, False: 19.2k] ------------------ 119| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 120| 19.2k| coef->pub._compress_data = compress_first_pass; ------------------ | | 132| 19.2k|#define _compress_data compress_data_12 ------------------ 121| 19.2k| break; 122| 102k| case JBUF_CRANK_DEST: ------------------ | Branch (122:3): [True: 102k, False: 22.3k] ------------------ 123| 102k| if (coef->whole_image[0] == NULL) ------------------ | Branch (123:9): [True: 0, False: 102k] ------------------ 124| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 125| 102k| coef->pub._compress_data = compress_output; ------------------ | | 132| 102k|#define _compress_data compress_data_12 ------------------ 126| 102k| break; 127| 0|#endif 128| 0| default: ------------------ | Branch (128:3): [True: 0, False: 124k] ------------------ 129| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 130| 0| break; 131| 124k| } 132| 124k|} jccoefct-12.c:start_iMCU_row: 77| 15.4M|{ 78| 15.4M| my_coef_ptr coef = (my_coef_ptr)cinfo->coef; 79| | 80| | /* In an interleaved scan, an MCU row is the same as an iMCU row. 81| | * In a noninterleaved scan, an iMCU row has v_samp_factor MCU rows. 82| | * But at the bottom of the image, process only what's left. 83| | */ 84| 15.4M| if (cinfo->comps_in_scan > 1) { ------------------ | Branch (84:7): [True: 4.44M, False: 11.0M] ------------------ 85| 4.44M| coef->MCU_rows_per_iMCU_row = 1; 86| 11.0M| } else { 87| 11.0M| if (coef->iMCU_row_num < (cinfo->total_iMCU_rows - 1)) ------------------ | Branch (87:9): [True: 10.8M, False: 192k] ------------------ 88| 10.8M| coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->v_samp_factor; 89| 192k| else 90| 192k| coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->last_row_height; 91| 11.0M| } 92| | 93| 15.4M| coef->mcu_ctr = 0; 94| 15.4M| coef->MCU_vert_offset = 0; 95| 15.4M|} jccoefct-12.c:compress_data: 147| 295k|{ 148| 295k| my_coef_ptr coef = (my_coef_ptr)cinfo->coef; 149| 295k| JDIMENSION MCU_col_num; /* index of current MCU within row */ 150| 295k| JDIMENSION last_MCU_col = cinfo->MCUs_per_row - 1; 151| 295k| JDIMENSION last_iMCU_row = cinfo->total_iMCU_rows - 1; 152| 295k| int blkn, bi, ci, yindex, yoffset, blockcnt; 153| 295k| JDIMENSION ypos, xpos; 154| 295k| jpeg_component_info *compptr; 155| | 156| | /* Loop to write as much as one whole iMCU row */ 157| 591k| for (yoffset = coef->MCU_vert_offset; yoffset < coef->MCU_rows_per_iMCU_row; ------------------ | Branch (157:41): [True: 295k, False: 295k] ------------------ 158| 295k| yoffset++) { 159| 896k| for (MCU_col_num = coef->mcu_ctr; MCU_col_num <= last_MCU_col; ------------------ | Branch (159:39): [True: 601k, False: 295k] ------------------ 160| 601k| MCU_col_num++) { 161| | /* Determine where data comes from in input_buf and do the DCT thing. 162| | * Each call on forward_DCT processes a horizontal row of DCT blocks 163| | * as wide as an MCU; we rely on having allocated the MCU_buffer[] blocks 164| | * sequentially. Dummy blocks at the right or bottom edge are filled in 165| | * specially. The data in them does not matter for image reconstruction, 166| | * so we fill them with values that will encode to the smallest amount of 167| | * data, viz: all zeroes in the AC entries, DC entries equal to previous 168| | * block's DC value. (Thanks to Thomas Kinsman for this idea.) 169| | */ 170| 601k| blkn = 0; 171| 2.40M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (171:20): [True: 1.80M, False: 601k] ------------------ 172| 1.80M| compptr = cinfo->cur_comp_info[ci]; 173| 1.80M| blockcnt = (MCU_col_num < last_MCU_col) ? compptr->MCU_width : ------------------ | Branch (173:20): [True: 917k, False: 886k] ------------------ 174| 1.80M| compptr->last_col_width; 175| 1.80M| xpos = MCU_col_num * compptr->MCU_sample_width; 176| 1.80M| ypos = yoffset * DCTSIZE; /* ypos == (yoffset+yindex) * DCTSIZE */ ------------------ | | 66| 1.80M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 177| 4.20M| for (yindex = 0; yindex < compptr->MCU_height; yindex++) { ------------------ | Branch (177:26): [True: 2.40M, False: 1.80M] ------------------ 178| 2.40M| if (coef->iMCU_row_num < last_iMCU_row || ------------------ | Branch (178:15): [True: 1.35M, False: 1.05M] ------------------ 179| 2.20M| yoffset + yindex < compptr->last_row_height) { ------------------ | Branch (179:15): [True: 851k, False: 202k] ------------------ 180| 2.20M| (*cinfo->fdct->_forward_DCT) (cinfo, compptr, ------------------ | | 138| 2.20M|#define _forward_DCT forward_DCT_12 ------------------ 181| 2.20M| input_buf[compptr->component_index], 182| 2.20M| coef->MCU_buffer[blkn], 183| 2.20M| ypos, xpos, (JDIMENSION)blockcnt); 184| 2.20M| if (blockcnt < compptr->MCU_width) { ------------------ | Branch (184:17): [True: 577k, False: 1.62M] ------------------ 185| | /* Create some dummy blocks at the right edge of the image. */ 186| 577k| jzero_far((void *)coef->MCU_buffer[blkn + blockcnt], 187| 577k| (compptr->MCU_width - blockcnt) * sizeof(JBLOCK)); 188| 1.15M| for (bi = blockcnt; bi < compptr->MCU_width; bi++) { ------------------ | Branch (188:35): [True: 577k, False: 577k] ------------------ 189| 577k| coef->MCU_buffer[blkn + bi][0][0] = 190| 577k| coef->MCU_buffer[blkn + bi - 1][0][0]; 191| 577k| } 192| 577k| } 193| 2.20M| } else { 194| | /* Create a row of dummy blocks at the bottom of the image. */ 195| 202k| jzero_far((void *)coef->MCU_buffer[blkn], 196| 202k| compptr->MCU_width * sizeof(JBLOCK)); 197| 607k| for (bi = 0; bi < compptr->MCU_width; bi++) { ------------------ | Branch (197:26): [True: 404k, False: 202k] ------------------ 198| 404k| coef->MCU_buffer[blkn + bi][0][0] = 199| 404k| coef->MCU_buffer[blkn - 1][0][0]; 200| 404k| } 201| 202k| } 202| 2.40M| blkn += compptr->MCU_width; 203| 2.40M| ypos += DCTSIZE; ------------------ | | 66| 2.40M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 204| 2.40M| } 205| 1.80M| } 206| | /* Try to write the MCU. In event of a suspension failure, we will 207| | * re-DCT the MCU on restart (a bit inefficient, could be fixed...) 208| | */ 209| |#ifdef WITH_PROFILE 210| | cinfo->master->start = getTime(); 211| |#endif 212| 601k| if (!(*cinfo->entropy->encode_mcu) (cinfo, coef->MCU_buffer)) { ------------------ | Branch (212:11): [True: 0, False: 601k] ------------------ 213| | /* Suspension forced; update state counters and exit */ 214| 0| coef->MCU_vert_offset = yoffset; 215| 0| coef->mcu_ctr = MCU_col_num; 216| |#ifdef WITH_PROFILE 217| | cinfo->master->entropy_elapsed += getTime() - cinfo->master->start; 218| | cinfo->master->entropy_mcoeffs += 219| | (double)cinfo->blocks_in_MCU * DCTSIZE2 / 1000000.; 220| |#endif 221| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 222| 0| } 223| |#ifdef WITH_PROFILE 224| | cinfo->master->entropy_elapsed += getTime() - cinfo->master->start; 225| | cinfo->master->entropy_mcoeffs += 226| | (double)cinfo->blocks_in_MCU * DCTSIZE2 / 1000000.; 227| |#endif 228| 601k| } 229| | /* Completed an MCU row, but perhaps not an iMCU row */ 230| 295k| coef->mcu_ctr = 0; 231| 295k| } 232| | /* Completed the iMCU row, advance counters for next one */ 233| 295k| coef->iMCU_row_num++; 234| 295k| start_iMCU_row(cinfo); 235| 295k| return TRUE; ------------------ | | 210| 295k|#define TRUE 1 ------------------ 236| 295k|} jccoefct-12.c:compress_first_pass: 264| 3.10M|{ 265| 3.10M| my_coef_ptr coef = (my_coef_ptr)cinfo->coef; 266| 3.10M| JDIMENSION last_iMCU_row = cinfo->total_iMCU_rows - 1; 267| 3.10M| JDIMENSION blocks_across, MCUs_across, MCUindex; 268| 3.10M| int bi, ci, h_samp_factor, block_row, block_rows, ndummy; 269| 3.10M| JCOEF lastDC; 270| 3.10M| jpeg_component_info *compptr; 271| 3.10M| JBLOCKARRAY buffer; 272| 3.10M| JBLOCKROW thisblockrow, lastblockrow; 273| | 274| 10.6M| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (274:44): [True: 7.52M, False: 3.10M] ------------------ 275| 7.52M| ci++, compptr++) { 276| | /* Align the virtual buffer for this component. */ 277| 7.52M| buffer = (*cinfo->mem->access_virt_barray) 278| 7.52M| ((j_common_ptr)cinfo, coef->whole_image[ci], 279| 7.52M| coef->iMCU_row_num * compptr->v_samp_factor, 280| 7.52M| (JDIMENSION)compptr->v_samp_factor, TRUE); ------------------ | | 210| 7.52M|#define TRUE 1 ------------------ 281| | /* Count non-dummy DCT block rows in this iMCU row. */ 282| 7.52M| if (coef->iMCU_row_num < last_iMCU_row) ------------------ | Branch (282:9): [True: 7.47M, False: 47.3k] ------------------ 283| 7.47M| block_rows = compptr->v_samp_factor; 284| 47.3k| else { 285| | /* NB: can't use last_row_height here, since may not be set! */ 286| 47.3k| block_rows = (int)(compptr->height_in_blocks % compptr->v_samp_factor); 287| 47.3k| if (block_rows == 0) block_rows = compptr->v_samp_factor; ------------------ | Branch (287:11): [True: 42.2k, False: 5.07k] ------------------ 288| 47.3k| } 289| 7.52M| blocks_across = compptr->width_in_blocks; 290| 7.52M| h_samp_factor = compptr->h_samp_factor; 291| | /* Count number of dummy blocks to be added at the right margin. */ 292| 7.52M| ndummy = (int)(blocks_across % h_samp_factor); 293| 7.52M| if (ndummy > 0) ------------------ | Branch (293:9): [True: 1.16M, False: 6.36M] ------------------ 294| 1.16M| ndummy = h_samp_factor - ndummy; 295| | /* Perform DCT for all non-dummy blocks in this iMCU row. Each call 296| | * on forward_DCT processes a complete horizontal row of DCT blocks. 297| | */ 298| 15.6M| for (block_row = 0; block_row < block_rows; block_row++) { ------------------ | Branch (298:25): [True: 8.11M, False: 7.52M] ------------------ 299| 8.11M| thisblockrow = buffer[block_row]; 300| 8.11M| (*cinfo->fdct->_forward_DCT) (cinfo, compptr, ------------------ | | 138| 8.11M|#define _forward_DCT forward_DCT_12 ------------------ 301| 8.11M| input_buf[ci], thisblockrow, 302| 8.11M| (JDIMENSION)(block_row * DCTSIZE), ------------------ | | 66| 8.11M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 303| 8.11M| (JDIMENSION)0, blocks_across); 304| 8.11M| if (ndummy > 0) { ------------------ | Branch (304:11): [True: 1.16M, False: 6.95M] ------------------ 305| | /* Create dummy blocks at the right edge of the image. */ 306| 1.16M| thisblockrow += blocks_across; /* => first dummy block */ 307| 1.16M| jzero_far((void *)thisblockrow, ndummy * sizeof(JBLOCK)); 308| 1.16M| lastDC = thisblockrow[-1][0]; 309| 3.48M| for (bi = 0; bi < ndummy; bi++) { ------------------ | Branch (309:22): [True: 2.31M, False: 1.16M] ------------------ 310| 2.31M| thisblockrow[bi][0] = lastDC; 311| 2.31M| } 312| 1.16M| } 313| 8.11M| } 314| | /* If at end of image, create dummy block rows as needed. 315| | * The tricky part here is that within each MCU, we want the DC values 316| | * of the dummy blocks to match the last real block's DC value. 317| | * This squeezes a few more bytes out of the resulting file... 318| | */ 319| 7.52M| if (coef->iMCU_row_num == last_iMCU_row) { ------------------ | Branch (319:9): [True: 47.3k, False: 7.47M] ------------------ 320| 47.3k| blocks_across += ndummy; /* include lower right corner */ 321| 47.3k| MCUs_across = blocks_across / h_samp_factor; 322| 52.3k| for (block_row = block_rows; block_row < compptr->v_samp_factor; ------------------ | Branch (322:36): [True: 5.07k, False: 47.3k] ------------------ 323| 47.3k| block_row++) { 324| 5.07k| thisblockrow = buffer[block_row]; 325| 5.07k| lastblockrow = buffer[block_row - 1]; 326| 5.07k| jzero_far((void *)thisblockrow, 327| 5.07k| (size_t)(blocks_across * sizeof(JBLOCK))); 328| 810k| for (MCUindex = 0; MCUindex < MCUs_across; MCUindex++) { ------------------ | Branch (328:28): [True: 805k, False: 5.07k] ------------------ 329| 805k| lastDC = lastblockrow[h_samp_factor - 1][0]; 330| 1.61M| for (bi = 0; bi < h_samp_factor; bi++) { ------------------ | Branch (330:24): [True: 805k, False: 805k] ------------------ 331| 805k| thisblockrow[bi][0] = lastDC; 332| 805k| } 333| 805k| thisblockrow += h_samp_factor; /* advance to next MCU in row */ 334| 805k| lastblockrow += h_samp_factor; 335| 805k| } 336| 5.07k| } 337| 47.3k| } 338| 7.52M| } 339| | /* NB: compress_output will increment iMCU_row_num if successful. 340| | * A suspension return will result in redoing all the work above next time. 341| | */ 342| | 343| | /* Emit data to the entropy encoder, sharing code with subsequent passes */ 344| 3.10M| return compress_output(cinfo, input_buf); 345| 3.10M|} jccoefct-12.c:compress_output: 360| 15.0M|{ 361| 15.0M| my_coef_ptr coef = (my_coef_ptr)cinfo->coef; 362| 15.0M| JDIMENSION MCU_col_num; /* index of current MCU within row */ 363| 15.0M| int blkn, ci, xindex, yindex, yoffset; 364| 15.0M| JDIMENSION start_col; 365| 15.0M| JBLOCKARRAY buffer[MAX_COMPS_IN_SCAN]; 366| 15.0M| JBLOCKROW buffer_ptr; 367| 15.0M| jpeg_component_info *compptr; 368| | 369| | /* Align the virtual buffers for the components used in this scan. 370| | * NB: during first pass, this is safe only because the buffers will 371| | * already be aligned properly, so jmemmgr.c won't need to do any I/O. 372| | */ 373| 38.9M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (373:16): [True: 23.9M, False: 15.0M] ------------------ 374| 23.9M| compptr = cinfo->cur_comp_info[ci]; 375| 23.9M| buffer[ci] = (*cinfo->mem->access_virt_barray) 376| 23.9M| ((j_common_ptr)cinfo, coef->whole_image[compptr->component_index], 377| 23.9M| coef->iMCU_row_num * compptr->v_samp_factor, 378| 23.9M| (JDIMENSION)compptr->v_samp_factor, FALSE); ------------------ | | 207| 23.9M|#define FALSE 0 /* values of boolean */ ------------------ 379| 23.9M| } 380| | 381| | /* Loop to process one whole iMCU row */ 382| 32.4M| for (yoffset = coef->MCU_vert_offset; yoffset < coef->MCU_rows_per_iMCU_row; ------------------ | Branch (382:41): [True: 17.4M, False: 15.0M] ------------------ 383| 17.4M| yoffset++) { 384| 59.0M| for (MCU_col_num = coef->mcu_ctr; MCU_col_num < cinfo->MCUs_per_row; ------------------ | Branch (384:39): [True: 41.6M, False: 17.4M] ------------------ 385| 41.6M| MCU_col_num++) { 386| | /* Construct list of pointers to DCT blocks belonging to this MCU */ 387| 41.6M| blkn = 0; /* index of current DCT block within MCU */ 388| 101M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (388:20): [True: 59.9M, False: 41.6M] ------------------ 389| 59.9M| compptr = cinfo->cur_comp_info[ci]; 390| 59.9M| start_col = MCU_col_num * compptr->MCU_width; 391| 123M| for (yindex = 0; yindex < compptr->MCU_height; yindex++) { ------------------ | Branch (391:26): [True: 63.6M, False: 59.9M] ------------------ 392| 63.6M| buffer_ptr = buffer[ci][yindex + yoffset] + start_col; 393| 134M| for (xindex = 0; xindex < compptr->MCU_width; xindex++) { ------------------ | Branch (393:28): [True: 70.3M, False: 63.6M] ------------------ 394| 70.3M| coef->MCU_buffer[blkn++] = buffer_ptr++; 395| 70.3M| } 396| 63.6M| } 397| 59.9M| } 398| | /* Try to write the MCU. */ 399| |#ifdef WITH_PROFILE 400| | cinfo->master->start = getTime(); 401| |#endif 402| 41.6M| if (!(*cinfo->entropy->encode_mcu) (cinfo, coef->MCU_buffer)) { ------------------ | Branch (402:11): [True: 0, False: 41.6M] ------------------ 403| | /* Suspension forced; update state counters and exit */ 404| 0| coef->MCU_vert_offset = yoffset; 405| 0| coef->mcu_ctr = MCU_col_num; 406| |#ifdef WITH_PROFILE 407| | cinfo->master->entropy_elapsed += getTime() - cinfo->master->start; 408| | cinfo->master->entropy_mcoeffs += 409| | (double)cinfo->blocks_in_MCU * DCTSIZE2 / 1000000.; 410| |#endif 411| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 412| 0| } 413| |#ifdef WITH_PROFILE 414| | cinfo->master->entropy_elapsed += getTime() - cinfo->master->start; 415| | cinfo->master->entropy_mcoeffs += 416| | (double)cinfo->blocks_in_MCU * DCTSIZE2 / 1000000.; 417| |#endif 418| 41.6M| } 419| | /* Completed an MCU row, but perhaps not an iMCU row */ 420| 17.4M| coef->mcu_ctr = 0; 421| 17.4M| } 422| | /* Completed the iMCU row, advance counters for next one */ 423| 15.0M| coef->iMCU_row_num++; 424| 15.0M| start_iMCU_row(cinfo); 425| 15.0M| return TRUE; ------------------ | | 210| 15.0M|#define TRUE 1 ------------------ 426| 15.0M|} jccolor-12.c:extxrgb_gray_convert: 91| 4.69M|{ 92| 4.69M|#if BITS_IN_JSAMPLE != 16 93| 4.69M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 94| 4.69M| register int r, g, b; 95| 4.69M| register JLONG *ctab = cconvert->rgb_ycc_tab; 96| 4.69M| register _JSAMPROW inptr; 97| 4.69M| register _JSAMPROW outptr; 98| 4.69M| register JDIMENSION col; 99| 4.69M| JDIMENSION num_cols = cinfo->image_width; 100| | 101| 9.39M| while (--num_rows >= 0) { ------------------ | Branch (101:10): [True: 4.69M, False: 4.69M] ------------------ 102| 4.69M| inptr = *input_buf++; 103| 4.69M| outptr = output_buf[0][output_row]; 104| 4.69M| output_row++; 105| 40.7M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (105:19): [True: 36.0M, False: 4.69M] ------------------ 106| 36.0M| r = RANGE_LIMIT(inptr[RGB_RED]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 107| 36.0M| g = RANGE_LIMIT(inptr[RGB_GREEN]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 108| 36.0M| b = RANGE_LIMIT(inptr[RGB_BLUE]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 109| 36.0M| inptr += RGB_PIXELSIZE; ------------------ | | 196| 36.0M|#define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE | | ------------------ | | | | 334| 36.0M|#define EXT_XRGB_PIXELSIZE 4 | | ------------------ ------------------ 110| | /* Y */ 111| 36.0M| outptr[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 36.0M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 36.0M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 112| 36.0M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 36.0M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 113| 36.0M| } 114| 4.69M| } 115| |#else 116| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 117| |#endif 118| 4.69M|} jccolor-12.c:extrgbx_rgb_convert: 130| 2.35M|{ 131| 2.35M| register _JSAMPROW inptr; 132| 2.35M| register _JSAMPROW outptr0, outptr1, outptr2; 133| 2.35M| register JDIMENSION col; 134| 2.35M| JDIMENSION num_cols = cinfo->image_width; 135| | 136| 7.05M| while (--num_rows >= 0) { ------------------ | Branch (136:10): [True: 4.69M, False: 2.35M] ------------------ 137| 4.69M| inptr = *input_buf++; 138| 4.69M| outptr0 = output_buf[0][output_row]; 139| 4.69M| outptr1 = output_buf[1][output_row]; 140| 4.69M| outptr2 = output_buf[2][output_row]; 141| 4.69M| output_row++; 142| 40.7M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (142:19): [True: 36.0M, False: 4.69M] ------------------ 143| 36.0M| outptr0[col] = inptr[RGB_RED]; ------------------ | | 129| 36.0M|#define RGB_RED EXT_RGBX_RED | | ------------------ | | | | 311| 36.0M|#define EXT_RGBX_RED 0 | | ------------------ ------------------ 144| 36.0M| outptr1[col] = inptr[RGB_GREEN]; ------------------ | | 130| 36.0M|#define RGB_GREEN EXT_RGBX_GREEN | | ------------------ | | | | 312| 36.0M|#define EXT_RGBX_GREEN 1 | | ------------------ ------------------ 145| 36.0M| outptr2[col] = inptr[RGB_BLUE]; ------------------ | | 131| 36.0M|#define RGB_BLUE EXT_RGBX_BLUE | | ------------------ | | | | 313| 36.0M|#define EXT_RGBX_BLUE 2 | | ------------------ ------------------ 146| 36.0M| inptr += RGB_PIXELSIZE; ------------------ | | 132| 36.0M|#define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE | | ------------------ | | | | 314| 36.0M|#define EXT_RGBX_PIXELSIZE 4 | | ------------------ ------------------ 147| 36.0M| } 148| 4.69M| } 149| 2.35M|} jccolor-12.c:extrgb_ycc_convert: 34| 4.70M|{ 35| 4.70M|#if BITS_IN_JSAMPLE != 16 36| 4.70M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 37| 4.70M| register int r, g, b; 38| 4.70M| register JLONG *ctab = cconvert->rgb_ycc_tab; 39| 4.70M| register _JSAMPROW inptr; 40| 4.70M| register _JSAMPROW outptr0, outptr1, outptr2; 41| 4.70M| register JDIMENSION col; 42| 4.70M| JDIMENSION num_cols = cinfo->image_width; 43| | 44| 9.40M| while (--num_rows >= 0) { ------------------ | Branch (44:10): [True: 4.70M, False: 4.70M] ------------------ 45| 4.70M| inptr = *input_buf++; 46| 4.70M| outptr0 = output_buf[0][output_row]; 47| 4.70M| outptr1 = output_buf[1][output_row]; 48| 4.70M| outptr2 = output_buf[2][output_row]; 49| 4.70M| output_row++; 50| 40.7M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (50:19): [True: 36.0M, False: 4.70M] ------------------ 51| 36.0M| r = RANGE_LIMIT(inptr[RGB_RED]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 52| 36.0M| g = RANGE_LIMIT(inptr[RGB_GREEN]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 53| 36.0M| b = RANGE_LIMIT(inptr[RGB_BLUE]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 54| 36.0M| inptr += RGB_PIXELSIZE; ------------------ | | 116| 36.0M|#define RGB_PIXELSIZE EXT_RGB_PIXELSIZE | | ------------------ | | | | 309| 36.0M|#define EXT_RGB_PIXELSIZE 3 | | ------------------ ------------------ 55| | /* If the inputs are 0.._MAXJSAMPLE, the outputs of these equations 56| | * must be too; we do not need an explicit range-limiting operation. 57| | * Hence the value being shifted is never negative, and we don't 58| | * need the general RIGHT_SHIFT macro. 59| | */ 60| | /* Y */ 61| 36.0M| outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 36.0M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 36.0M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 62| 36.0M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 36.0M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 63| | /* Cb */ 64| 36.0M| outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 84| 36.0M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 85| 36.0M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 65| 36.0M| ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 86| 36.0M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 66| | /* Cr */ 67| 36.0M| outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 87| 36.0M|#define R_CR_OFF B_CB_OFF /* B=>Cb, R=>Cr are the same */ | | ------------------ | | | | 86| 36.0M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | | | ------------------ | | | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | | | ------------------ | | | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 88| 36.0M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 68| 36.0M| ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 89| 36.0M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 69| 36.0M| } 70| 4.70M| } 71| |#else 72| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 73| |#endif 74| 4.70M|} jccolor-12.c:extbgr_ycc_convert: 34| 4.70M|{ 35| 4.70M|#if BITS_IN_JSAMPLE != 16 36| 4.70M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 37| 4.70M| register int r, g, b; 38| 4.70M| register JLONG *ctab = cconvert->rgb_ycc_tab; 39| 4.70M| register _JSAMPROW inptr; 40| 4.70M| register _JSAMPROW outptr0, outptr1, outptr2; 41| 4.70M| register JDIMENSION col; 42| 4.70M| JDIMENSION num_cols = cinfo->image_width; 43| | 44| 9.40M| while (--num_rows >= 0) { ------------------ | Branch (44:10): [True: 4.70M, False: 4.70M] ------------------ 45| 4.70M| inptr = *input_buf++; 46| 4.70M| outptr0 = output_buf[0][output_row]; 47| 4.70M| outptr1 = output_buf[1][output_row]; 48| 4.70M| outptr2 = output_buf[2][output_row]; 49| 4.70M| output_row++; 50| 40.7M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (50:19): [True: 36.0M, False: 4.70M] ------------------ 51| 36.0M| r = RANGE_LIMIT(inptr[RGB_RED]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 52| 36.0M| g = RANGE_LIMIT(inptr[RGB_GREEN]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 53| 36.0M| b = RANGE_LIMIT(inptr[RGB_BLUE]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 54| 36.0M| inptr += RGB_PIXELSIZE; ------------------ | | 148| 36.0M|#define RGB_PIXELSIZE EXT_BGR_PIXELSIZE | | ------------------ | | | | 319| 36.0M|#define EXT_BGR_PIXELSIZE 3 | | ------------------ ------------------ 55| | /* If the inputs are 0.._MAXJSAMPLE, the outputs of these equations 56| | * must be too; we do not need an explicit range-limiting operation. 57| | * Hence the value being shifted is never negative, and we don't 58| | * need the general RIGHT_SHIFT macro. 59| | */ 60| | /* Y */ 61| 36.0M| outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 36.0M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 36.0M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 62| 36.0M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 36.0M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 63| | /* Cb */ 64| 36.0M| outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 84| 36.0M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 85| 36.0M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 65| 36.0M| ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 86| 36.0M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 66| | /* Cr */ 67| 36.0M| outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 87| 36.0M|#define R_CR_OFF B_CB_OFF /* B=>Cb, R=>Cr are the same */ | | ------------------ | | | | 86| 36.0M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | | | ------------------ | | | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | | | ------------------ | | | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 88| 36.0M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 68| 36.0M| ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 89| 36.0M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 69| 36.0M| } 70| 4.70M| } 71| |#else 72| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 73| |#endif 74| 4.70M|} jccolor-12.c:extbgrx_ycc_convert: 34| 4.69M|{ 35| 4.69M|#if BITS_IN_JSAMPLE != 16 36| 4.69M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 37| 4.69M| register int r, g, b; 38| 4.69M| register JLONG *ctab = cconvert->rgb_ycc_tab; 39| 4.69M| register _JSAMPROW inptr; 40| 4.69M| register _JSAMPROW outptr0, outptr1, outptr2; 41| 4.69M| register JDIMENSION col; 42| 4.69M| JDIMENSION num_cols = cinfo->image_width; 43| | 44| 9.39M| while (--num_rows >= 0) { ------------------ | Branch (44:10): [True: 4.69M, False: 4.69M] ------------------ 45| 4.69M| inptr = *input_buf++; 46| 4.69M| outptr0 = output_buf[0][output_row]; 47| 4.69M| outptr1 = output_buf[1][output_row]; 48| 4.69M| outptr2 = output_buf[2][output_row]; 49| 4.69M| output_row++; 50| 40.7M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (50:19): [True: 36.0M, False: 4.69M] ------------------ 51| 36.0M| r = RANGE_LIMIT(inptr[RGB_RED]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 52| 36.0M| g = RANGE_LIMIT(inptr[RGB_GREEN]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 53| 36.0M| b = RANGE_LIMIT(inptr[RGB_BLUE]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 54| 36.0M| inptr += RGB_PIXELSIZE; ------------------ | | 164| 36.0M|#define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE | | ------------------ | | | | 324| 36.0M|#define EXT_BGRX_PIXELSIZE 4 | | ------------------ ------------------ 55| | /* If the inputs are 0.._MAXJSAMPLE, the outputs of these equations 56| | * must be too; we do not need an explicit range-limiting operation. 57| | * Hence the value being shifted is never negative, and we don't 58| | * need the general RIGHT_SHIFT macro. 59| | */ 60| | /* Y */ 61| 36.0M| outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 36.0M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 36.0M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 62| 36.0M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 36.0M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 63| | /* Cb */ 64| 36.0M| outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 84| 36.0M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 85| 36.0M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 65| 36.0M| ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 86| 36.0M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 66| | /* Cr */ 67| 36.0M| outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 87| 36.0M|#define R_CR_OFF B_CB_OFF /* B=>Cb, R=>Cr are the same */ | | ------------------ | | | | 86| 36.0M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | | | ------------------ | | | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | | | ------------------ | | | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 88| 36.0M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 68| 36.0M| ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 89| 36.0M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 69| 36.0M| } 70| 4.69M| } 71| |#else 72| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 73| |#endif 74| 4.69M|} j12init_color_converter: 418| 22.3k|{ 419| 22.3k| my_cconvert_ptr cconvert; 420| | 421| 22.3k|#ifdef C_LOSSLESS_SUPPORTED 422| 22.3k| if (cinfo->master->lossless) { ------------------ | Branch (422:7): [True: 0, False: 22.3k] ------------------ 423| |#if BITS_IN_JSAMPLE == 8 424| | if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) 425| |#else 426| 0| if (cinfo->data_precision > BITS_IN_JSAMPLE || ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (426:9): [True: 0, False: 0] ------------------ 427| 0| cinfo->data_precision < BITS_IN_JSAMPLE - 3) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (427:9): [True: 0, False: 0] ------------------ 428| 0|#endif 429| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 430| 0| } else 431| 22.3k|#endif 432| 22.3k| { 433| 22.3k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 22.3k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (433:9): [True: 0, False: 22.3k] ------------------ 434| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 435| 22.3k| } 436| | 437| 22.3k| cconvert = (my_cconvert_ptr) 438| 22.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 22.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 439| 22.3k| sizeof(my_color_converter)); 440| 22.3k| cinfo->cconvert = (struct jpeg_color_converter *)cconvert; 441| | /* set start_pass to null method until we find out differently */ 442| 22.3k| cconvert->pub.start_pass = null_method; 443| | 444| | /* Make sure input_components agrees with in_color_space */ 445| 22.3k| switch (cinfo->in_color_space) { 446| 3.73k| case JCS_GRAYSCALE: ------------------ | Branch (446:3): [True: 3.73k, False: 18.6k] ------------------ 447| 3.73k| if (cinfo->input_components != 1) ------------------ | Branch (447:9): [True: 0, False: 3.73k] ------------------ 448| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 449| 3.73k| break; 450| | 451| 0| case JCS_RGB: ------------------ | Branch (451:3): [True: 0, False: 22.3k] ------------------ 452| 3.16k| case JCS_EXT_RGB: ------------------ | Branch (452:3): [True: 3.16k, False: 19.2k] ------------------ 453| 6.24k| case JCS_EXT_RGBX: ------------------ | Branch (453:3): [True: 3.07k, False: 19.2k] ------------------ 454| 9.40k| case JCS_EXT_BGR: ------------------ | Branch (454:3): [True: 3.16k, False: 19.2k] ------------------ 455| 9.40k| case JCS_EXT_BGRX: ------------------ | Branch (455:3): [True: 0, False: 22.3k] ------------------ 456| 9.40k| case JCS_EXT_XBGR: ------------------ | Branch (456:3): [True: 0, False: 22.3k] ------------------ 457| 12.4k| case JCS_EXT_XRGB: ------------------ | Branch (457:3): [True: 3.07k, False: 19.2k] ------------------ 458| 12.4k| case JCS_EXT_RGBA: ------------------ | Branch (458:3): [True: 0, False: 22.3k] ------------------ 459| 15.5k| case JCS_EXT_BGRA: ------------------ | Branch (459:3): [True: 3.07k, False: 19.2k] ------------------ 460| 15.5k| case JCS_EXT_ABGR: ------------------ | Branch (460:3): [True: 0, False: 22.3k] ------------------ 461| 15.5k| case JCS_EXT_ARGB: ------------------ | Branch (461:3): [True: 0, False: 22.3k] ------------------ 462| 15.5k| if (cinfo->input_components != rgb_pixelsize[cinfo->in_color_space]) ------------------ | Branch (462:9): [True: 0, False: 15.5k] ------------------ 463| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 464| 15.5k| break; 465| | 466| 0| case JCS_YCbCr: ------------------ | Branch (466:3): [True: 0, False: 22.3k] ------------------ 467| 0| if (cinfo->input_components != 3) ------------------ | Branch (467:9): [True: 0, False: 0] ------------------ 468| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 469| 0| break; 470| | 471| 3.07k| case JCS_CMYK: ------------------ | Branch (471:3): [True: 3.07k, False: 19.2k] ------------------ 472| 3.07k| case JCS_YCCK: ------------------ | Branch (472:3): [True: 0, False: 22.3k] ------------------ 473| 3.07k| if (cinfo->input_components != 4) ------------------ | Branch (473:9): [True: 0, False: 3.07k] ------------------ 474| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 475| 3.07k| break; 476| | 477| 0| default: /* JCS_UNKNOWN can be anything */ ------------------ | Branch (477:3): [True: 0, False: 22.3k] ------------------ 478| 0| if (cinfo->input_components < 1) ------------------ | Branch (478:9): [True: 0, False: 0] ------------------ 479| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 480| 0| break; 481| 22.3k| } 482| | 483| | /* Check num_components, set conversion method based on requested space. 484| | * NOTE: We do not allow any lossy color conversion algorithms in lossless 485| | * mode. 486| | */ 487| 22.3k| switch (cinfo->jpeg_color_space) { 488| 6.80k| case JCS_GRAYSCALE: ------------------ | Branch (488:3): [True: 6.80k, False: 15.5k] ------------------ 489| 6.80k|#ifdef C_LOSSLESS_SUPPORTED 490| 6.80k| if (cinfo->master->lossless && ------------------ | Branch (490:9): [True: 0, False: 6.80k] ------------------ 491| 0| cinfo->in_color_space != cinfo->jpeg_color_space) ------------------ | Branch (491:9): [True: 0, False: 0] ------------------ 492| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 493| 6.80k|#endif 494| 6.80k| if (cinfo->num_components != 1) ------------------ | Branch (494:9): [True: 0, False: 6.80k] ------------------ 495| 0| ERREXIT(cinfo, JERR_BAD_J_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 496| 6.80k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (496:9): [True: 3.73k, False: 3.07k] ------------------ 497| 3.73k| cconvert->pub._color_convert = grayscale_convert; ------------------ | | 151| 3.73k|#define _color_convert color_convert_12 ------------------ 498| 3.07k| else if (IsExtRGB(cinfo->in_color_space)) { ------------------ | | 78| 3.07k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 3.07k] | | | Branch (78:22): [True: 3.07k, False: 0] | | | Branch (78:43): [True: 3.07k, False: 0] | | ------------------ ------------------ 499| |#ifdef WITH_SIMD 500| | if (jsimd_set_rgb_gray(cinfo)) 501| | cconvert->pub._color_convert = jsimd_color_convert; 502| | else 503| |#endif 504| 3.07k| { 505| 3.07k| cconvert->pub.start_pass = rgb_ycc_start; 506| 3.07k| switch (cinfo->in_color_space) { 507| 0| case JCS_EXT_RGB: ------------------ | Branch (507:9): [True: 0, False: 3.07k] ------------------ 508| 0| cconvert->pub._color_convert = extrgb_gray_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 509| 0| break; 510| 0| case JCS_EXT_RGBX: ------------------ | Branch (510:9): [True: 0, False: 3.07k] ------------------ 511| 0| case JCS_EXT_RGBA: ------------------ | Branch (511:9): [True: 0, False: 3.07k] ------------------ 512| 0| cconvert->pub._color_convert = extrgbx_gray_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 513| 0| break; 514| 0| case JCS_EXT_BGR: ------------------ | Branch (514:9): [True: 0, False: 3.07k] ------------------ 515| 0| cconvert->pub._color_convert = extbgr_gray_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 516| 0| break; 517| 0| case JCS_EXT_BGRX: ------------------ | Branch (517:9): [True: 0, False: 3.07k] ------------------ 518| 0| case JCS_EXT_BGRA: ------------------ | Branch (518:9): [True: 0, False: 3.07k] ------------------ 519| 0| cconvert->pub._color_convert = extbgrx_gray_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 520| 0| break; 521| 0| case JCS_EXT_XBGR: ------------------ | Branch (521:9): [True: 0, False: 3.07k] ------------------ 522| 0| case JCS_EXT_ABGR: ------------------ | Branch (522:9): [True: 0, False: 3.07k] ------------------ 523| 0| cconvert->pub._color_convert = extxbgr_gray_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 524| 0| break; 525| 3.07k| case JCS_EXT_XRGB: ------------------ | Branch (525:9): [True: 3.07k, False: 0] ------------------ 526| 3.07k| case JCS_EXT_ARGB: ------------------ | Branch (526:9): [True: 0, False: 3.07k] ------------------ 527| 3.07k| cconvert->pub._color_convert = extxrgb_gray_convert; ------------------ | | 151| 3.07k|#define _color_convert color_convert_12 ------------------ 528| 3.07k| break; 529| 0| default: ------------------ | Branch (529:9): [True: 0, False: 3.07k] ------------------ 530| 0| cconvert->pub._color_convert = rgb_gray_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 531| 3.07k| } 532| 3.07k| } 533| 3.07k| } else if (cinfo->in_color_space == JCS_YCbCr) ------------------ | Branch (533:16): [True: 0, False: 0] ------------------ 534| 0| cconvert->pub._color_convert = grayscale_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 535| 0| else 536| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 537| 6.80k| break; 538| | 539| 6.80k| case JCS_RGB: ------------------ | Branch (539:3): [True: 3.07k, False: 19.2k] ------------------ 540| 3.07k|#ifdef C_LOSSLESS_SUPPORTED 541| 3.07k| if (cinfo->master->lossless && !IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 0| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 0] | | | Branch (78:22): [True: 0, False: 0] | | | Branch (78:43): [True: 0, False: 0] | | ------------------ ------------------ | Branch (541:9): [True: 0, False: 3.07k] ------------------ 542| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 543| 3.07k|#endif 544| 3.07k| if (cinfo->num_components != 3) ------------------ | Branch (544:9): [True: 0, False: 3.07k] ------------------ 545| 0| ERREXIT(cinfo, JERR_BAD_J_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 546| 3.07k| if (rgb_red[cinfo->in_color_space] == 0 && ------------------ | Branch (546:9): [True: 3.07k, False: 0] ------------------ 547| 3.07k| rgb_green[cinfo->in_color_space] == 1 && ------------------ | Branch (547:9): [True: 3.07k, False: 0] ------------------ 548| 3.07k| rgb_blue[cinfo->in_color_space] == 2 && ------------------ | Branch (548:9): [True: 3.07k, False: 0] ------------------ 549| 3.07k| rgb_pixelsize[cinfo->in_color_space] == 3) { ------------------ | Branch (549:9): [True: 0, False: 3.07k] ------------------ 550| 0| cconvert->pub._color_convert = null_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 551| 3.07k| } else if (IsExtRGB(cinfo->in_color_space)) { ------------------ | | 78| 3.07k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 3.07k] | | | Branch (78:22): [True: 3.07k, False: 0] | | | Branch (78:43): [True: 3.07k, False: 0] | | ------------------ ------------------ 552| 3.07k| switch (cinfo->in_color_space) { 553| 0| case JCS_EXT_RGB: ------------------ | Branch (553:7): [True: 0, False: 3.07k] ------------------ 554| 0| cconvert->pub._color_convert = extrgb_rgb_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 555| 0| break; 556| 3.07k| case JCS_EXT_RGBX: ------------------ | Branch (556:7): [True: 3.07k, False: 0] ------------------ 557| 3.07k| case JCS_EXT_RGBA: ------------------ | Branch (557:7): [True: 0, False: 3.07k] ------------------ 558| 3.07k| cconvert->pub._color_convert = extrgbx_rgb_convert; ------------------ | | 151| 3.07k|#define _color_convert color_convert_12 ------------------ 559| 3.07k| break; 560| 0| case JCS_EXT_BGR: ------------------ | Branch (560:7): [True: 0, False: 3.07k] ------------------ 561| 0| cconvert->pub._color_convert = extbgr_rgb_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 562| 0| break; 563| 0| case JCS_EXT_BGRX: ------------------ | Branch (563:7): [True: 0, False: 3.07k] ------------------ 564| 0| case JCS_EXT_BGRA: ------------------ | Branch (564:7): [True: 0, False: 3.07k] ------------------ 565| 0| cconvert->pub._color_convert = extbgrx_rgb_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 566| 0| break; 567| 0| case JCS_EXT_XBGR: ------------------ | Branch (567:7): [True: 0, False: 3.07k] ------------------ 568| 0| case JCS_EXT_ABGR: ------------------ | Branch (568:7): [True: 0, False: 3.07k] ------------------ 569| 0| cconvert->pub._color_convert = extxbgr_rgb_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 570| 0| break; 571| 0| case JCS_EXT_XRGB: ------------------ | Branch (571:7): [True: 0, False: 3.07k] ------------------ 572| 0| case JCS_EXT_ARGB: ------------------ | Branch (572:7): [True: 0, False: 3.07k] ------------------ 573| 0| cconvert->pub._color_convert = extxrgb_rgb_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 574| 0| break; 575| 0| default: ------------------ | Branch (575:7): [True: 0, False: 3.07k] ------------------ 576| 0| cconvert->pub._color_convert = rgb_rgb_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 577| 3.07k| } 578| 3.07k| } else 579| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 580| 3.07k| break; 581| | 582| 9.40k| case JCS_YCbCr: ------------------ | Branch (582:3): [True: 9.40k, False: 12.9k] ------------------ 583| 9.40k|#ifdef C_LOSSLESS_SUPPORTED 584| 9.40k| if (cinfo->master->lossless && ------------------ | Branch (584:9): [True: 0, False: 9.40k] ------------------ 585| 0| cinfo->in_color_space != cinfo->jpeg_color_space) ------------------ | Branch (585:9): [True: 0, False: 0] ------------------ 586| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 587| 9.40k|#endif 588| 9.40k| if (cinfo->num_components != 3) ------------------ | Branch (588:9): [True: 0, False: 9.40k] ------------------ 589| 0| ERREXIT(cinfo, JERR_BAD_J_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 590| 9.40k| if (IsExtRGB(cinfo->in_color_space)) { ------------------ | | 78| 9.40k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 9.40k] | | | Branch (78:22): [True: 9.40k, False: 0] | | | Branch (78:43): [True: 9.40k, False: 0] | | ------------------ ------------------ 591| |#ifdef WITH_SIMD 592| | if (jsimd_set_rgb_ycc(cinfo)) 593| | cconvert->pub._color_convert = jsimd_color_convert; 594| | else 595| |#endif 596| 9.40k| { 597| 9.40k| cconvert->pub.start_pass = rgb_ycc_start; 598| 9.40k| switch (cinfo->in_color_space) { 599| 3.16k| case JCS_EXT_RGB: ------------------ | Branch (599:9): [True: 3.16k, False: 6.24k] ------------------ 600| 3.16k| cconvert->pub._color_convert = extrgb_ycc_convert; ------------------ | | 151| 3.16k|#define _color_convert color_convert_12 ------------------ 601| 3.16k| break; 602| 0| case JCS_EXT_RGBX: ------------------ | Branch (602:9): [True: 0, False: 9.40k] ------------------ 603| 0| case JCS_EXT_RGBA: ------------------ | Branch (603:9): [True: 0, False: 9.40k] ------------------ 604| 0| cconvert->pub._color_convert = extrgbx_ycc_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 605| 0| break; 606| 3.16k| case JCS_EXT_BGR: ------------------ | Branch (606:9): [True: 3.16k, False: 6.24k] ------------------ 607| 3.16k| cconvert->pub._color_convert = extbgr_ycc_convert; ------------------ | | 151| 3.16k|#define _color_convert color_convert_12 ------------------ 608| 3.16k| break; 609| 0| case JCS_EXT_BGRX: ------------------ | Branch (609:9): [True: 0, False: 9.40k] ------------------ 610| 3.07k| case JCS_EXT_BGRA: ------------------ | Branch (610:9): [True: 3.07k, False: 6.32k] ------------------ 611| 3.07k| cconvert->pub._color_convert = extbgrx_ycc_convert; ------------------ | | 151| 3.07k|#define _color_convert color_convert_12 ------------------ 612| 3.07k| break; 613| 0| case JCS_EXT_XBGR: ------------------ | Branch (613:9): [True: 0, False: 9.40k] ------------------ 614| 0| case JCS_EXT_ABGR: ------------------ | Branch (614:9): [True: 0, False: 9.40k] ------------------ 615| 0| cconvert->pub._color_convert = extxbgr_ycc_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 616| 0| break; 617| 0| case JCS_EXT_XRGB: ------------------ | Branch (617:9): [True: 0, False: 9.40k] ------------------ 618| 0| case JCS_EXT_ARGB: ------------------ | Branch (618:9): [True: 0, False: 9.40k] ------------------ 619| 0| cconvert->pub._color_convert = extxrgb_ycc_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 620| 0| break; 621| 0| default: ------------------ | Branch (621:9): [True: 0, False: 9.40k] ------------------ 622| 0| cconvert->pub._color_convert = rgb_ycc_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 623| 9.40k| } 624| 9.40k| } 625| 9.40k| } else if (cinfo->in_color_space == JCS_YCbCr) { ------------------ | Branch (625:16): [True: 0, False: 0] ------------------ 626| 0| cconvert->pub._color_convert = null_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 627| 0| } else 628| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 629| 9.40k| break; 630| | 631| 9.40k| case JCS_CMYK: ------------------ | Branch (631:3): [True: 0, False: 22.3k] ------------------ 632| 0|#ifdef C_LOSSLESS_SUPPORTED 633| 0| if (cinfo->master->lossless && ------------------ | Branch (633:9): [True: 0, False: 0] ------------------ 634| 0| cinfo->in_color_space != cinfo->jpeg_color_space) ------------------ | Branch (634:9): [True: 0, False: 0] ------------------ 635| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 636| 0|#endif 637| 0| if (cinfo->num_components != 4) ------------------ | Branch (637:9): [True: 0, False: 0] ------------------ 638| 0| ERREXIT(cinfo, JERR_BAD_J_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 639| 0| if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (639:9): [True: 0, False: 0] ------------------ 640| 0| cconvert->pub._color_convert = null_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 641| 0| } else 642| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 643| 0| break; 644| | 645| 3.07k| case JCS_YCCK: ------------------ | Branch (645:3): [True: 3.07k, False: 19.2k] ------------------ 646| 3.07k|#ifdef C_LOSSLESS_SUPPORTED 647| 3.07k| if (cinfo->master->lossless && ------------------ | Branch (647:9): [True: 0, False: 3.07k] ------------------ 648| 0| cinfo->in_color_space != cinfo->jpeg_color_space) ------------------ | Branch (648:9): [True: 0, False: 0] ------------------ 649| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 650| 3.07k|#endif 651| 3.07k| if (cinfo->num_components != 4) ------------------ | Branch (651:9): [True: 0, False: 3.07k] ------------------ 652| 0| ERREXIT(cinfo, JERR_BAD_J_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 653| 3.07k| if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (653:9): [True: 3.07k, False: 0] ------------------ 654| 3.07k| cconvert->pub.start_pass = rgb_ycc_start; 655| 3.07k| cconvert->pub._color_convert = cmyk_ycck_convert; ------------------ | | 151| 3.07k|#define _color_convert color_convert_12 ------------------ 656| 3.07k| } else if (cinfo->in_color_space == JCS_YCCK) { ------------------ | Branch (656:16): [True: 0, False: 0] ------------------ 657| 0| cconvert->pub._color_convert = null_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 658| 0| } else 659| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 660| 3.07k| break; 661| | 662| 0| default: /* allow null conversion of JCS_UNKNOWN */ ------------------ | Branch (662:3): [True: 0, False: 22.3k] ------------------ 663| 0| if (cinfo->jpeg_color_space != cinfo->in_color_space || ------------------ | Branch (663:9): [True: 0, False: 0] ------------------ 664| 0| cinfo->num_components != cinfo->input_components) ------------------ | Branch (664:9): [True: 0, False: 0] ------------------ 665| 0| ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 666| 0| cconvert->pub._color_convert = null_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 667| 0| break; 668| 22.3k| } 669| 22.3k|} jccolor-12.c:null_method: 407| 6.80k|{ 408| | /* no work needed */ 409| 6.80k|} jccolor-12.c:grayscale_convert: 319| 3.65M|{ 320| 3.65M| register _JSAMPROW inptr; 321| 3.65M| register _JSAMPROW outptr; 322| 3.65M| register JDIMENSION col; 323| 3.65M| JDIMENSION num_cols = cinfo->image_width; 324| 3.65M| int instride = cinfo->input_components; 325| | 326| 7.31M| while (--num_rows >= 0) { ------------------ | Branch (326:10): [True: 3.65M, False: 3.65M] ------------------ 327| 3.65M| inptr = *input_buf++; 328| 3.65M| outptr = output_buf[0][output_row]; 329| 3.65M| output_row++; 330| 23.2M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (330:19): [True: 19.5M, False: 3.65M] ------------------ 331| 19.5M| outptr[col] = inptr[0]; 332| 19.5M| inptr += instride; 333| 19.5M| } 334| 3.65M| } 335| 3.65M|} jccolor-12.c:rgb_ycc_start: 216| 15.5k|{ 217| 15.5k|#if BITS_IN_JSAMPLE != 16 218| 15.5k| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 219| 15.5k| JLONG *rgb_ycc_tab; 220| 15.5k| JLONG i; 221| | 222| | /* Allocate and fill in the conversion tables. */ 223| 15.5k| cconvert->rgb_ycc_tab = rgb_ycc_tab = (JLONG *) 224| 15.5k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 15.5k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 225| 15.5k| (TABLE_SIZE * sizeof(JLONG))); ------------------ | | 90| 15.5k|#define TABLE_SIZE (8 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 15.5k|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 15.5k|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 226| | 227| 63.7M| for (i = 0; i <= _MAXJSAMPLE; i++) { ------------------ | | 110| 63.7M|#define _MAXJSAMPLE MAXJ12SAMPLE | | ------------------ | | | | 60| 63.7M|#define MAXJ12SAMPLE 4095 | | ------------------ ------------------ | Branch (227:15): [True: 63.7M, False: 15.5k] ------------------ 228| 63.7M| rgb_ycc_tab[i + R_Y_OFF] = FIX(0.29900) * i; ------------------ | | 81| 63.7M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ rgb_ycc_tab[i + R_Y_OFF] = FIX(0.29900) * i; ------------------ | | 73| 63.7M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 229| 63.7M| rgb_ycc_tab[i + G_Y_OFF] = FIX(0.58700) * i; ------------------ | | 82| 63.7M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 63.7M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 63.7M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + G_Y_OFF] = FIX(0.58700) * i; ------------------ | | 73| 63.7M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 230| 63.7M| rgb_ycc_tab[i + B_Y_OFF] = FIX(0.11400) * i + ONE_HALF; ------------------ | | 83| 63.7M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 63.7M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 63.7M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + B_Y_OFF] = FIX(0.11400) * i + ONE_HALF; ------------------ | | 73| 63.7M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ rgb_ycc_tab[i + B_Y_OFF] = FIX(0.11400) * i + ONE_HALF; ------------------ | | 72| 63.7M|#define ONE_HALF ((JLONG)1 << (SCALEBITS - 1)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 231| 63.7M| rgb_ycc_tab[i + R_CB_OFF] = (-FIX(0.16874)) * i; ------------------ | | 84| 63.7M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 63.7M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 63.7M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + R_CB_OFF] = (-FIX(0.16874)) * i; ------------------ | | 73| 63.7M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 232| 63.7M| rgb_ycc_tab[i + G_CB_OFF] = (-FIX(0.33126)) * i; ------------------ | | 85| 63.7M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 63.7M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 63.7M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + G_CB_OFF] = (-FIX(0.33126)) * i; ------------------ | | 73| 63.7M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 233| | /* We use a rounding fudge-factor of 0.5-epsilon for Cb and Cr. 234| | * This ensures that the maximum output will round to _MAXJSAMPLE 235| | * not _MAXJSAMPLE+1, and thus that we don't have to range-limit. 236| | */ 237| 63.7M| rgb_ycc_tab[i + B_CB_OFF] = FIX(0.50000) * i + CBCR_OFFSET + ONE_HALF - 1; ------------------ | | 86| 63.7M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 63.7M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 63.7M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + B_CB_OFF] = FIX(0.50000) * i + CBCR_OFFSET + ONE_HALF - 1; ------------------ | | 73| 63.7M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ rgb_ycc_tab[i + B_CB_OFF] = FIX(0.50000) * i + CBCR_OFFSET + ONE_HALF - 1; ------------------ | | 71| 63.7M|#define CBCR_OFFSET ((JLONG)_CENTERJSAMPLE << SCALEBITS) | | ------------------ | | | | 111| 63.7M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | | | ------------------ | | | | | | 61| 63.7M|#define CENTERJ12SAMPLE 2048 | | | | ------------------ | | ------------------ | | #define CBCR_OFFSET ((JLONG)_CENTERJSAMPLE << SCALEBITS) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ rgb_ycc_tab[i + B_CB_OFF] = FIX(0.50000) * i + CBCR_OFFSET + ONE_HALF - 1; ------------------ | | 72| 63.7M|#define ONE_HALF ((JLONG)1 << (SCALEBITS - 1)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 238| |/* B=>Cb and R=>Cr tables are the same 239| | rgb_ycc_tab[i + R_CR_OFF] = FIX(0.50000) * i + CBCR_OFFSET + ONE_HALF - 1; 240| |*/ 241| 63.7M| rgb_ycc_tab[i + G_CR_OFF] = (-FIX(0.41869)) * i; ------------------ | | 88| 63.7M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 63.7M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 63.7M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + G_CR_OFF] = (-FIX(0.41869)) * i; ------------------ | | 73| 63.7M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 242| 63.7M| rgb_ycc_tab[i + B_CR_OFF] = (-FIX(0.08131)) * i; ------------------ | | 89| 63.7M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 63.7M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 63.7M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + B_CR_OFF] = (-FIX(0.08131)) * i; ------------------ | | 73| 63.7M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 63.7M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 243| 63.7M| } 244| |#else 245| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 246| |#endif 247| 15.5k|} jccolor-12.c:cmyk_ycck_convert: 264| 2.35M|{ 265| 2.35M|#if BITS_IN_JSAMPLE != 16 266| 2.35M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 267| 2.35M| register int r, g, b; 268| 2.35M| register JLONG *ctab = cconvert->rgb_ycc_tab; 269| 2.35M| register _JSAMPROW inptr; 270| 2.35M| register _JSAMPROW outptr0, outptr1, outptr2, outptr3; 271| 2.35M| register JDIMENSION col; 272| 2.35M| JDIMENSION num_cols = cinfo->image_width; 273| | 274| 7.05M| while (--num_rows >= 0) { ------------------ | Branch (274:10): [True: 4.69M, False: 2.35M] ------------------ 275| 4.69M| inptr = *input_buf++; 276| 4.69M| outptr0 = output_buf[0][output_row]; 277| 4.69M| outptr1 = output_buf[1][output_row]; 278| 4.69M| outptr2 = output_buf[2][output_row]; 279| 4.69M| outptr3 = output_buf[3][output_row]; 280| 4.69M| output_row++; 281| 40.7M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (281:19): [True: 36.0M, False: 4.69M] ------------------ 282| 36.0M| r = _MAXJSAMPLE - RANGE_LIMIT(inptr[0]); ------------------ | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | ------------------ | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | ------------------ ------------------ r = _MAXJSAMPLE - RANGE_LIMIT(inptr[0]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 283| 36.0M| g = _MAXJSAMPLE - RANGE_LIMIT(inptr[1]); ------------------ | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | ------------------ | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | ------------------ ------------------ g = _MAXJSAMPLE - RANGE_LIMIT(inptr[1]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 284| 36.0M| b = _MAXJSAMPLE - RANGE_LIMIT(inptr[2]); ------------------ | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | ------------------ | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | ------------------ ------------------ b = _MAXJSAMPLE - RANGE_LIMIT(inptr[2]); ------------------ | | 99| 36.0M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 285| | /* K passes through as-is */ 286| 36.0M| outptr3[col] = inptr[3]; 287| 36.0M| inptr += 4; 288| | /* If the inputs are 0.._MAXJSAMPLE, the outputs of these equations 289| | * must be too; we do not need an explicit range-limiting operation. 290| | * Hence the value being shifted is never negative, and we don't 291| | * need the general RIGHT_SHIFT macro. 292| | */ 293| | /* Y */ 294| 36.0M| outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 36.0M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 36.0M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 295| 36.0M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 36.0M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 296| | /* Cb */ 297| 36.0M| outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 84| 36.0M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 85| 36.0M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 298| 36.0M| ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 86| 36.0M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 299| | /* Cr */ 300| 36.0M| outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 87| 36.0M|#define R_CR_OFF B_CB_OFF /* B=>Cb, R=>Cr are the same */ | | ------------------ | | | | 86| 36.0M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | | | ------------------ | | | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | | | ------------------ | | | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 88| 36.0M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 301| 36.0M| ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 89| 36.0M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 36.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 36.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 70| 36.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 302| 36.0M| } 303| 4.69M| } 304| |#else 305| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 306| |#endif 307| 2.35M|} j12init_forward_dct: 672| 22.3k|{ 673| 22.3k| my_fdct_ptr fdct; 674| 22.3k| int i; 675| | 676| 22.3k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 22.3k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (676:7): [True: 0, False: 22.3k] ------------------ 677| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 678| | 679| 22.3k| fdct = (my_fdct_ptr) 680| 22.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 22.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 681| 22.3k| sizeof(my_fdct_controller)); 682| 22.3k| cinfo->fdct = (struct jpeg_forward_dct *)fdct; 683| 22.3k| fdct->pub.start_pass = start_pass_fdctmgr; 684| | 685| | /* First determine the DCT... */ 686| 22.3k| switch (cinfo->dct_method) { 687| 0|#ifdef DCT_ISLOW_SUPPORTED 688| 19.2k| case JDCT_ISLOW: ------------------ | Branch (688:3): [True: 19.2k, False: 3.16k] ------------------ 689| 19.2k| fdct->pub._forward_DCT = forward_DCT; ------------------ | | 138| 19.2k|#define _forward_DCT forward_DCT_12 ------------------ 690| |#ifdef WITH_SIMD 691| | if (!jsimd_set_fdct_islow(cinfo, &fdct->dct)) 692| |#endif 693| 19.2k| fdct->dct = _jpeg_fdct_islow; ------------------ | | 184| 19.2k|#define _jpeg_fdct_islow jpeg12_fdct_islow ------------------ 694| 19.2k| break; 695| 0|#endif 696| 0|#ifdef DCT_IFAST_SUPPORTED 697| 3.16k| case JDCT_IFAST: ------------------ | Branch (697:3): [True: 3.16k, False: 19.2k] ------------------ 698| 3.16k| fdct->pub._forward_DCT = forward_DCT; ------------------ | | 138| 3.16k|#define _forward_DCT forward_DCT_12 ------------------ 699| |#ifdef WITH_SIMD 700| | if (!jsimd_set_fdct_ifast(cinfo, &fdct->dct)) 701| |#endif 702| 3.16k| fdct->dct = _jpeg_fdct_ifast; ------------------ | | 185| 3.16k|#define _jpeg_fdct_ifast jpeg12_fdct_ifast ------------------ 703| 3.16k| break; 704| 0|#endif 705| 0|#ifdef DCT_FLOAT_SUPPORTED 706| 0| case JDCT_FLOAT: ------------------ | Branch (706:3): [True: 0, False: 22.3k] ------------------ 707| 0| fdct->pub._forward_DCT = forward_DCT_float; ------------------ | | 138| 0|#define _forward_DCT forward_DCT_12 ------------------ 708| |#ifdef WITH_SIMD 709| | if (!jsimd_set_fdct_float(cinfo, &fdct->float_dct)) 710| |#endif 711| 0| fdct->float_dct = jpeg_fdct_float; 712| 0| break; 713| 0|#endif 714| 0| default: ------------------ | Branch (714:3): [True: 0, False: 22.3k] ------------------ 715| 0| ERREXIT(cinfo, JERR_NOT_COMPILED); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 716| 0| break; 717| 22.3k| } 718| | 719| | /* ...then the supporting stages. */ 720| 22.3k| switch (cinfo->dct_method) { 721| 0|#ifdef DCT_ISLOW_SUPPORTED 722| 19.2k| case JDCT_ISLOW: ------------------ | Branch (722:3): [True: 19.2k, False: 3.16k] ------------------ 723| 19.2k|#endif 724| 19.2k|#ifdef DCT_IFAST_SUPPORTED 725| 22.3k| case JDCT_IFAST: ------------------ | Branch (725:3): [True: 3.16k, False: 19.2k] ------------------ 726| 22.3k|#endif 727| 22.3k|#if defined(DCT_ISLOW_SUPPORTED) || defined(DCT_IFAST_SUPPORTED) 728| |#ifdef WITH_SIMD 729| | if (!jsimd_set_convsamp(cinfo, &fdct->convsamp)) 730| |#endif 731| 22.3k| fdct->convsamp = convsamp; 732| |#ifdef WITH_SIMD 733| | if (!jsimd_set_quantize(cinfo, &fdct->quantize)) 734| |#endif 735| 22.3k| fdct->quantize = quantize; 736| 22.3k| break; 737| 0|#endif 738| 0|#ifdef DCT_FLOAT_SUPPORTED 739| 0| case JDCT_FLOAT: ------------------ | Branch (739:3): [True: 0, False: 22.3k] ------------------ 740| |#ifdef WITH_SIMD 741| | if (!jsimd_set_convsamp_float(cinfo, &fdct->float_convsamp)) 742| |#endif 743| 0| fdct->float_convsamp = convsamp_float; 744| |#ifdef WITH_SIMD 745| | if (!jsimd_set_quantize_float(cinfo, &fdct->float_quantize)) 746| |#endif 747| 0| fdct->float_quantize = quantize_float; 748| 0| break; 749| 0|#endif 750| 0| default: ------------------ | Branch (750:3): [True: 0, False: 22.3k] ------------------ 751| 0| ERREXIT(cinfo, JERR_NOT_COMPILED); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 752| 0| break; 753| 22.3k| } 754| | 755| | /* Allocate workspace memory */ 756| 22.3k|#ifdef DCT_FLOAT_SUPPORTED 757| 22.3k| if (cinfo->dct_method == JDCT_FLOAT) ------------------ | Branch (757:7): [True: 0, False: 22.3k] ------------------ 758| 0| fdct->float_workspace = (FAST_FLOAT *) 759| 0| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 0|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 760| 0| sizeof(FAST_FLOAT) * DCTSIZE2); ------------------ | | 67| 0|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 761| 22.3k| else 762| 22.3k|#endif 763| 22.3k| fdct->workspace = (DCTELEM *) 764| 22.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 22.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 765| 22.3k| sizeof(DCTELEM) * DCTSIZE2); ------------------ | | 67| 22.3k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 766| | 767| | /* Mark divisor tables unallocated */ 768| 111k| for (i = 0; i < NUM_QUANT_TBLS; i++) { ------------------ | | 68| 111k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (768:15): [True: 89.4k, False: 22.3k] ------------------ 769| 89.4k| fdct->divisors[i] = NULL; 770| 89.4k|#ifdef DCT_FLOAT_SUPPORTED 771| | fdct->float_divisors[i] = NULL; 772| 89.4k|#endif 773| 89.4k| } 774| 22.3k|} jcdctmgr-12.c:start_pass_fdctmgr: 235| 22.3k|{ 236| 22.3k| my_fdct_ptr fdct = (my_fdct_ptr)cinfo->fdct; 237| 22.3k| int ci, qtblno, i; 238| 22.3k| jpeg_component_info *compptr; 239| 22.3k| JQUANT_TBL *qtbl; 240| 22.3k| DCTELEM *dtbl; 241| | 242| 78.9k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (242:44): [True: 56.5k, False: 22.3k] ------------------ 243| 56.5k| ci++, compptr++) { 244| 56.5k| qtblno = compptr->quant_tbl_no; 245| | /* Make sure specified quantization table is present */ 246| 56.5k| if (qtblno < 0 || qtblno >= NUM_QUANT_TBLS || ------------------ | | 68| 113k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (246:9): [True: 0, False: 56.5k] | Branch (246:23): [True: 0, False: 56.5k] ------------------ 247| 56.5k| cinfo->quant_tbl_ptrs[qtblno] == NULL) ------------------ | Branch (247:9): [True: 0, False: 56.5k] ------------------ 248| 0| ERREXIT1(cinfo, JERR_NO_QUANT_TABLE, qtblno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 249| 56.5k| qtbl = cinfo->quant_tbl_ptrs[qtblno]; 250| | /* Compute divisors for this quant table */ 251| | /* We may do this more than once for same table, but it's not a big deal */ 252| 56.5k| switch (cinfo->dct_method) { 253| 0|#ifdef DCT_ISLOW_SUPPORTED 254| 47.0k| case JDCT_ISLOW: ------------------ | Branch (254:5): [True: 47.0k, False: 9.49k] ------------------ 255| | /* For LL&M IDCT method, divisors are equal to raw quantization 256| | * coefficients multiplied by 8 (to counteract scaling). 257| | */ 258| 47.0k| if (fdct->divisors[qtblno] == NULL) { ------------------ | Branch (258:11): [True: 28.5k, False: 18.5k] ------------------ 259| 28.5k| fdct->divisors[qtblno] = (DCTELEM *) 260| 28.5k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 28.5k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 261| 28.5k| (DCTSIZE2 * 4) * sizeof(DCTELEM)); ------------------ | | 67| 28.5k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 262| 28.5k| } 263| 47.0k| dtbl = fdct->divisors[qtblno]; 264| 3.05M| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 3.05M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (264:19): [True: 3.01M, False: 47.0k] ------------------ 265| |#if BITS_IN_JSAMPLE == 8 266| |#ifdef WITH_SIMD 267| | if (!compute_reciprocal(qtbl->quantval[i] << 3, &dtbl[i]) && 268| | fdct->quantize != quantize) 269| | fdct->quantize = quantize; 270| |#else 271| | compute_reciprocal(qtbl->quantval[i] << 3, &dtbl[i]); 272| |#endif 273| |#else 274| 3.01M| dtbl[i] = ((DCTELEM)qtbl->quantval[i]) << 3; 275| 3.01M|#endif 276| 3.01M| } 277| 47.0k| break; 278| 0|#endif 279| 0|#ifdef DCT_IFAST_SUPPORTED 280| 9.49k| case JDCT_IFAST: ------------------ | Branch (280:5): [True: 9.49k, False: 47.0k] ------------------ 281| 9.49k| { 282| | /* For AA&N IDCT method, divisors are equal to quantization 283| | * coefficients scaled by scalefactor[row]*scalefactor[col], where 284| | * scalefactor[0] = 1 285| | * scalefactor[k] = cos(k*PI/16) * sqrt(2) for k=1..7 286| | * We apply a further scale factor of 8. 287| | */ 288| 9.49k|#define CONST_BITS 14 289| 9.49k| static const INT16 aanscales[DCTSIZE2] = { 290| | /* precomputed values scaled up by 14 bits */ 291| 9.49k| 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, 292| 9.49k| 22725, 31521, 29692, 26722, 22725, 17855, 12299, 6270, 293| 9.49k| 21407, 29692, 27969, 25172, 21407, 16819, 11585, 5906, 294| 9.49k| 19266, 26722, 25172, 22654, 19266, 15137, 10426, 5315, 295| 9.49k| 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, 296| 9.49k| 12873, 17855, 16819, 15137, 12873, 10114, 6967, 3552, 297| 9.49k| 8867, 12299, 11585, 10426, 8867, 6967, 4799, 2446, 298| 9.49k| 4520, 6270, 5906, 5315, 4520, 3552, 2446, 1247 299| 9.49k| }; 300| 9.49k| SHIFT_TEMPS 301| | 302| 9.49k| if (fdct->divisors[qtblno] == NULL) { ------------------ | Branch (302:13): [True: 6.32k, False: 3.16k] ------------------ 303| 6.32k| fdct->divisors[qtblno] = (DCTELEM *) 304| 6.32k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 6.32k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 305| 6.32k| (DCTSIZE2 * 4) * sizeof(DCTELEM)); ------------------ | | 67| 6.32k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 306| 6.32k| } 307| 9.49k| dtbl = fdct->divisors[qtblno]; 308| 616k| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 616k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (308:21): [True: 607k, False: 9.49k] ------------------ 309| |#if BITS_IN_JSAMPLE == 8 310| |#ifdef WITH_SIMD 311| | if (!compute_reciprocal( 312| | DESCALE(MULTIPLY16V16((JLONG)qtbl->quantval[i], 313| | (JLONG)aanscales[i]), 314| | CONST_BITS - 3), &dtbl[i]) && 315| | fdct->quantize != quantize) 316| | fdct->quantize = quantize; 317| |#else 318| | compute_reciprocal( 319| | DESCALE(MULTIPLY16V16((JLONG)qtbl->quantval[i], 320| | (JLONG)aanscales[i]), 321| | CONST_BITS-3), &dtbl[i]); 322| |#endif 323| |#else 324| 607k| dtbl[i] = (DCTELEM) 325| 607k| DESCALE(MULTIPLY16V16((JLONG)qtbl->quantval[i], ------------------ | | 216| 607k|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 607k|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 326| 607k| (JLONG)aanscales[i]), 327| 607k| CONST_BITS - 3); 328| 607k|#endif 329| 607k| } 330| 9.49k| } 331| 9.49k| break; 332| 0|#endif 333| 0|#ifdef DCT_FLOAT_SUPPORTED 334| 0| case JDCT_FLOAT: ------------------ | Branch (334:5): [True: 0, False: 56.5k] ------------------ 335| 0| { 336| | /* For float AA&N IDCT method, divisors are equal to quantization 337| | * coefficients scaled by scalefactor[row]*scalefactor[col], where 338| | * scalefactor[0] = 1 339| | * scalefactor[k] = cos(k*PI/16) * sqrt(2) for k=1..7 340| | * We apply a further scale factor of 8. 341| | * What's actually stored is 1/divisor so that the inner loop can 342| | * use a multiplication rather than a division. 343| | */ 344| 0| FAST_FLOAT *fdtbl; ------------------ | | 386| 0|#define FAST_FLOAT float ------------------ 345| 0| int row, col; 346| 0| static const double aanscalefactor[DCTSIZE] = { 347| 0| 1.0, 1.387039845, 1.306562965, 1.175875602, 348| 0| 1.0, 0.785694958, 0.541196100, 0.275899379 349| 0| }; 350| | 351| 0| if (fdct->float_divisors[qtblno] == NULL) { ------------------ | Branch (351:13): [True: 0, False: 0] ------------------ 352| 0| fdct->float_divisors[qtblno] = (FAST_FLOAT *) 353| 0| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 0|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 354| 0| DCTSIZE2 * sizeof(FAST_FLOAT)); ------------------ | | 67| 0|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 355| 0| } 356| 0| fdtbl = fdct->float_divisors[qtblno]; 357| 0| i = 0; 358| 0| for (row = 0; row < DCTSIZE; row++) { ------------------ | | 66| 0|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (358:23): [True: 0, False: 0] ------------------ 359| 0| for (col = 0; col < DCTSIZE; col++) { ------------------ | | 66| 0|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (359:25): [True: 0, False: 0] ------------------ 360| 0| fdtbl[i] = (FAST_FLOAT) 361| 0| (1.0 / (((double)qtbl->quantval[i] * 362| 0| aanscalefactor[row] * aanscalefactor[col] * 8.0))); 363| 0| i++; 364| 0| } 365| 0| } 366| 0| } 367| 0| break; 368| 0|#endif 369| 0| default: ------------------ | Branch (369:5): [True: 0, False: 56.5k] ------------------ 370| 0| ERREXIT(cinfo, JERR_NOT_COMPILED); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 371| 0| break; 372| 56.5k| } 373| 56.5k| } 374| 22.3k|} jcdctmgr-12.c:forward_DCT: 503| 10.3M|{ 504| | /* This routine is heavily used, so it's worth coding it tightly. */ 505| 10.3M| my_fdct_ptr fdct = (my_fdct_ptr)cinfo->fdct; 506| 10.3M| DCTELEM *divisors = fdct->divisors[compptr->quant_tbl_no]; 507| 10.3M| DCTELEM *workspace; 508| 10.3M| JDIMENSION bi; 509| | 510| | /* Make sure the compiler doesn't look up these every pass */ 511| 10.3M| forward_DCT_method_ptr do_dct = fdct->dct; 512| 10.3M| convsamp_method_ptr do_convsamp = fdct->convsamp; 513| 10.3M| quantize_method_ptr do_quantize = fdct->quantize; 514| 10.3M| workspace = fdct->workspace; 515| | 516| 10.3M| sample_data += start_row; /* fold in the vertical offset once */ 517| | 518| 30.8M| for (bi = 0; bi < num_blocks; bi++, start_col += DCTSIZE) { ------------------ | | 66| 20.4M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (518:16): [True: 20.4M, False: 10.3M] ------------------ 519| | /* Load data into workspace, applying unsigned->signed conversion */ 520| |#ifdef WITH_PROFILE 521| | cinfo->master->start = getTime(); 522| |#endif 523| 20.4M| (*do_convsamp) (sample_data, start_col, workspace); 524| |#ifdef WITH_PROFILE 525| | cinfo->master->convsamp_elapsed += getTime() - cinfo->master->start; 526| | cinfo->master->convsamp_msamples += (double)DCTSIZE2 / 1000000.; 527| |#endif 528| | 529| | /* Perform the DCT */ 530| |#ifdef WITH_PROFILE 531| | cinfo->master->start = getTime(); 532| |#endif 533| 20.4M| (*do_dct) (workspace); 534| |#ifdef WITH_PROFILE 535| | cinfo->master->fdct_elapsed += getTime() - cinfo->master->start; 536| | cinfo->master->fdct_mcoeffs += (double)DCTSIZE2 / 1000000.; 537| |#endif 538| | 539| | /* Quantize/descale the coefficients, and store into coef_blocks[] */ 540| |#ifdef WITH_PROFILE 541| | cinfo->master->start = getTime(); 542| |#endif 543| 20.4M| (*do_quantize) (coef_blocks[bi], divisors, workspace); 544| |#ifdef WITH_PROFILE 545| | cinfo->master->quantize_elapsed += getTime() - cinfo->master->start; 546| | cinfo->master->quantize_mcoeffs += (double)DCTSIZE2 / 1000000.; 547| |#endif 548| 20.4M| } 549| 10.3M|} jcdctmgr-12.c:convsamp: 383| 20.4M|{ 384| 20.4M| register DCTELEM *workspaceptr; 385| 20.4M| register _JSAMPROW elemptr; 386| 20.4M| register int elemr; 387| | 388| 20.4M| workspaceptr = workspace; 389| 184M| for (elemr = 0; elemr < DCTSIZE; elemr++) { ------------------ | | 66| 184M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (389:19): [True: 163M, False: 20.4M] ------------------ 390| 163M| elemptr = sample_data[elemr] + start_col; 391| | 392| 163M|#if DCTSIZE == 8 /* unroll the inner loop */ 393| 163M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 163M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 163M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 394| 163M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 163M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 163M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 395| 163M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 163M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 163M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 396| 163M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 163M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 163M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 397| 163M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 163M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 163M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 398| 163M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 163M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 163M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 399| 163M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 163M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 163M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 400| 163M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 163M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 163M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 401| |#else 402| | { 403| | register int elemc; 404| | for (elemc = DCTSIZE; elemc > 0; elemc--) 405| | *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; 406| | } 407| |#endif 408| 163M| } 409| 20.4M|} jcdctmgr-12.c:quantize: 418| 20.4M|{ 419| 20.4M| int i; 420| 20.4M| DCTELEM temp; 421| 20.4M| JCOEFPTR output_ptr = coef_block; 422| | 423| |#if BITS_IN_JSAMPLE == 8 424| | 425| | UDCTELEM recip, corr; 426| | int shift; 427| | UDCTELEM2 product; 428| | 429| | for (i = 0; i < DCTSIZE2; i++) { 430| | temp = workspace[i]; 431| | recip = divisors[i + DCTSIZE2 * 0]; 432| | corr = divisors[i + DCTSIZE2 * 1]; 433| | shift = divisors[i + DCTSIZE2 * 3]; 434| | 435| | if (temp < 0) { 436| | temp = -temp; 437| | product = (UDCTELEM2)(temp + corr) * recip; 438| | product >>= shift + sizeof(DCTELEM) * 8; 439| | temp = (DCTELEM)product; 440| | temp = -temp; 441| | } else { 442| | product = (UDCTELEM2)(temp + corr) * recip; 443| | product >>= shift + sizeof(DCTELEM) * 8; 444| | temp = (DCTELEM)product; 445| | } 446| | output_ptr[i] = (JCOEF)temp; 447| | } 448| | 449| |#else 450| | 451| 20.4M| register DCTELEM qval; 452| | 453| 1.33G| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 1.33G|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (453:15): [True: 1.31G, False: 20.4M] ------------------ 454| 1.31G| qval = divisors[i]; 455| 1.31G| temp = workspace[i]; 456| | /* Divide the coefficient value by qval, ensuring proper rounding. 457| | * Since C does not specify the direction of rounding for negative 458| | * quotients, we have to force the dividend positive for portability. 459| | * 460| | * In most files, at least half of the output values will be zero 461| | * (at default quantization settings, more like three-quarters...) 462| | * so we should ensure that this case is fast. On many machines, 463| | * a comparison is enough cheaper than a divide to make a special test 464| | * a win. Since both inputs will be nonnegative, we need only test 465| | * for a < b to discover whether a/b is 0. 466| | * If your machine's division is fast enough, define FAST_DIVIDE. 467| | */ 468| |#ifdef FAST_DIVIDE 469| |#define DIVIDE_BY(a, b) a /= b 470| |#else 471| 1.31G|#define DIVIDE_BY(a, b) if (a >= b) a /= b; else a = 0 472| 1.31G|#endif 473| 1.31G| if (temp < 0) { ------------------ | Branch (473:9): [True: 186M, False: 1.12G] ------------------ 474| 186M| temp = -temp; 475| 186M| temp += qval >> 1; /* for rounding */ 476| 186M| DIVIDE_BY(temp, qval); ------------------ | | 471| 186M|#define DIVIDE_BY(a, b) if (a >= b) a /= b; else a = 0 | | ------------------ | | | Branch (471:30): [True: 161M, False: 24.3M] | | ------------------ ------------------ 477| 186M| temp = -temp; 478| 1.12G| } else { 479| 1.12G| temp += qval >> 1; /* for rounding */ 480| 1.12G| DIVIDE_BY(temp, qval); ------------------ | | 471| 1.12G|#define DIVIDE_BY(a, b) if (a >= b) a /= b; else a = 0 | | ------------------ | | | Branch (471:30): [True: 147M, False: 978M] | | ------------------ ------------------ 481| 1.12G| } 482| 1.31G| output_ptr[i] = (JCOEF)temp; 483| 1.31G| } 484| | 485| 20.4M|#endif 486| | 487| 20.4M|} jpeg_make_c_derived_tbl: 224| 81.2k|{ 225| 81.2k| JHUFF_TBL *htbl; 226| 81.2k| c_derived_tbl *dtbl; 227| 81.2k| int p, i, l, lastp, si, maxsymbol; 228| 81.2k| char huffsize[257]; 229| 81.2k| unsigned int huffcode[257]; 230| 81.2k| unsigned int code; 231| | 232| | /* Note that huffsize[] and huffcode[] are filled in code-length order, 233| | * paralleling the order of the symbols themselves in htbl->huffval[]. 234| | */ 235| | 236| | /* Find the input Huffman table */ 237| 81.2k| if (tblno < 0 || tblno >= NUM_HUFF_TBLS) ------------------ | | 69| 81.2k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (237:7): [True: 0, False: 81.2k] | Branch (237:20): [True: 0, False: 81.2k] ------------------ 238| 0| ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, tblno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 239| 81.2k| htbl = 240| 81.2k| isDC ? cinfo->dc_huff_tbl_ptrs[tblno] : cinfo->ac_huff_tbl_ptrs[tblno]; ------------------ | Branch (240:5): [True: 35.0k, False: 46.2k] ------------------ 241| 81.2k| if (htbl == NULL) ------------------ | Branch (241:7): [True: 0, False: 81.2k] ------------------ 242| 0| ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, tblno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 243| | 244| | /* Allocate a workspace if we haven't already done so. */ 245| 81.2k| if (*pdtbl == NULL) ------------------ | Branch (245:7): [True: 47.4k, False: 33.7k] ------------------ 246| 47.4k| *pdtbl = (c_derived_tbl *) 247| 47.4k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 47.4k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 248| 47.4k| sizeof(c_derived_tbl)); 249| 81.2k| dtbl = *pdtbl; 250| | 251| | /* Figure C.1: make table of Huffman code length for each symbol */ 252| | 253| 81.2k| p = 0; 254| 1.38M| for (l = 1; l <= 16; l++) { ------------------ | Branch (254:15): [True: 1.29M, False: 81.2k] ------------------ 255| 1.29M| i = (int)htbl->bits[l]; 256| 1.29M| if (i < 0 || p + i > 256) /* protect against table overrun */ ------------------ | Branch (256:9): [True: 0, False: 1.29M] | Branch (256:18): [True: 0, False: 1.29M] ------------------ 257| 0| ERREXIT(cinfo, JERR_BAD_HUFF_TABLE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 258| 2.00M| while (i--) ------------------ | Branch (258:12): [True: 704k, False: 1.29M] ------------------ 259| 704k| huffsize[p++] = (char)l; 260| 1.29M| } 261| 81.2k| huffsize[p] = 0; 262| 81.2k| lastp = p; 263| | 264| | /* Figure C.2: generate the codes themselves */ 265| | /* We also validate that the counts represent a legal Huffman code tree. */ 266| | 267| 81.2k| code = 0; 268| 81.2k| si = huffsize[0]; 269| 81.2k| p = 0; 270| 388k| while (huffsize[p]) { ------------------ | Branch (270:10): [True: 307k, False: 81.2k] ------------------ 271| 1.01M| while (((int)huffsize[p]) == si) { ------------------ | Branch (271:12): [True: 704k, False: 307k] ------------------ 272| 704k| huffcode[p++] = code; 273| 704k| code++; 274| 704k| } 275| | /* code is now 1 more than the last code used for codelength si; but 276| | * it must still fit in si bits, since no code is allowed to be all ones. 277| | */ 278| 307k| if (((JLONG)code) >= (((JLONG)1) << si)) ------------------ | Branch (278:9): [True: 0, False: 307k] ------------------ 279| 0| ERREXIT(cinfo, JERR_BAD_HUFF_TABLE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 280| 307k| code <<= 1; 281| 307k| si++; 282| 307k| } 283| | 284| | /* Figure C.3: generate encoding tables */ 285| | /* These are code and size indexed by symbol value */ 286| | 287| | /* Set all codeless symbols to have code length 0; 288| | * this lets us detect duplicate VAL entries here, and later 289| | * allows emit_bits to detect any attempt to emit such symbols. 290| | */ 291| 81.2k| memset(dtbl->ehufco, 0, sizeof(dtbl->ehufco)); 292| 81.2k| memset(dtbl->ehufsi, 0, sizeof(dtbl->ehufsi)); 293| | 294| | /* This is also a convenient place to check for out-of-range and duplicated 295| | * VAL entries. We allow 0..255 for AC symbols but only 0..15 for DC in 296| | * lossy mode and 0..16 for DC in lossless mode. (We could constrain them 297| | * further based on data depth and mode, but this seems enough.) 298| | */ 299| 81.2k| maxsymbol = isDC ? (cinfo->master->lossless ? 16 : 15) : 255; ------------------ | Branch (299:15): [True: 35.0k, False: 46.2k] | Branch (299:23): [True: 0, False: 35.0k] ------------------ 300| | 301| 785k| for (p = 0; p < lastp; p++) { ------------------ | Branch (301:15): [True: 704k, False: 81.2k] ------------------ 302| 704k| i = htbl->huffval[p]; 303| 704k| if (i < 0 || i > maxsymbol || dtbl->ehufsi[i]) ------------------ | Branch (303:9): [True: 0, False: 704k] | Branch (303:18): [True: 0, False: 704k] | Branch (303:35): [True: 0, False: 704k] ------------------ 304| 0| ERREXIT(cinfo, JERR_BAD_HUFF_TABLE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 305| 704k| dtbl->ehufco[i] = huffcode[p]; 306| 704k| dtbl->ehufsi[i] = huffsize[p]; 307| 704k| } 308| 81.2k|} jpeg_gen_optimal_table: 931| 62.4k|{ 932| 62.4k|#define MAX_CLEN 32 /* assumed maximum initial code length */ 933| | /* The array length is MAX_CLEN + 2 rather than MAX_CLEN + 1 to work around a 934| | * -Wstringop-overflow false positive with GCC 12 and later. 935| | */ 936| 62.4k| UINT8 bits[MAX_CLEN + 2]; /* bits[k] = # of symbols with code length k */ 937| 62.4k| int bit_pos[MAX_CLEN + 1]; /* # of symbols with smaller code length */ 938| 62.4k| int codesize[257]; /* codesize[k] = code length of symbol k */ 939| 62.4k| int nz_index[257]; /* index of nonzero symbol in the original freq 940| | array */ 941| 62.4k| int others[257]; /* next symbol in current branch of tree */ 942| 62.4k| int c1, c2; 943| 62.4k| int p, i, j; 944| 62.4k| int num_nz_symbols; 945| 62.4k| long v, v2; 946| | 947| | /* This algorithm is explained in section K.2 of the JPEG standard */ 948| | 949| 62.4k| memset(bits, 0, sizeof(bits)); 950| 62.4k| memset(codesize, 0, sizeof(codesize)); 951| 16.1M| for (i = 0; i < 257; i++) ------------------ | Branch (951:15): [True: 16.0M, False: 62.4k] ------------------ 952| 16.0M| others[i] = -1; /* init links to empty */ 953| | 954| 62.4k| freq[256] = 1; /* make sure 256 has a nonzero count */ 955| | /* Including the pseudo-symbol 256 in the Huffman procedure guarantees 956| | * that no real symbol is given code-value of all ones, because 256 957| | * will be placed last in the largest codeword category. 958| | */ 959| | 960| | /* Group nonzero frequencies together so we can more easily find the 961| | * smallest. 962| | */ 963| 62.4k| num_nz_symbols = 0; 964| 16.1M| for (i = 0; i < 257; i++) { ------------------ | Branch (964:15): [True: 16.0M, False: 62.4k] ------------------ 965| 16.0M| if (freq[i]) { ------------------ | Branch (965:9): [True: 629k, False: 15.4M] ------------------ 966| 629k| nz_index[num_nz_symbols] = i; 967| 629k| freq[num_nz_symbols] = freq[i]; 968| 629k| num_nz_symbols++; 969| 629k| } 970| 16.0M| } 971| | 972| | /* Huffman's basic algorithm to assign optimal code lengths to symbols */ 973| | 974| 629k| for (;;) { 975| | /* Find the two smallest nonzero frequencies; set c1, c2 = their symbols */ 976| | /* In case of ties, take the larger symbol number. Since we have grouped 977| | * the nonzero symbols together, checking for zero symbols is not 978| | * necessary. 979| | */ 980| 629k| c1 = -1; 981| 629k| c2 = -1; 982| 629k| v = 1000000000L; 983| 629k| v2 = 1000000000L; 984| 17.8M| for (i = 0; i < num_nz_symbols; i++) { ------------------ | Branch (984:17): [True: 17.2M, False: 629k] ------------------ 985| 17.2M| if (freq[i] <= v2) { ------------------ | Branch (985:11): [True: 3.81M, False: 13.3M] ------------------ 986| 3.81M| if (freq[i] <= v) { ------------------ | Branch (986:13): [True: 2.50M, False: 1.31M] ------------------ 987| 2.50M| c2 = c1; 988| 2.50M| v2 = v; 989| 2.50M| v = freq[i]; 990| 2.50M| c1 = i; 991| 2.50M| } else { 992| 1.31M| v2 = freq[i]; 993| 1.31M| c2 = i; 994| 1.31M| } 995| 3.81M| } 996| 17.2M| } 997| | 998| | /* Done if we've merged everything into one frequency */ 999| 629k| if (c2 < 0) ------------------ | Branch (999:9): [True: 62.4k, False: 567k] ------------------ 1000| 62.4k| break; 1001| | 1002| | /* Else merge the two counts/trees */ 1003| 567k| freq[c1] += freq[c2]; 1004| | /* Set the frequency to a very high value instead of zero, so we don't have 1005| | * to check for zero values. 1006| | */ 1007| 567k| freq[c2] = 1000000001L; 1008| | 1009| | /* Increment the codesize of everything in c1's tree branch */ 1010| 567k| codesize[c1]++; 1011| 1.71M| while (others[c1] >= 0) { ------------------ | Branch (1011:12): [True: 1.14M, False: 567k] ------------------ 1012| 1.14M| c1 = others[c1]; 1013| 1.14M| codesize[c1]++; 1014| 1.14M| } 1015| | 1016| 567k| others[c1] = c2; /* chain c2 onto c1's tree branch */ 1017| | 1018| | /* Increment the codesize of everything in c2's tree branch */ 1019| 567k| codesize[c2]++; 1020| 1.83M| while (others[c2] >= 0) { ------------------ | Branch (1020:12): [True: 1.27M, False: 567k] ------------------ 1021| 1.27M| c2 = others[c2]; 1022| 1.27M| codesize[c2]++; 1023| 1.27M| } 1024| 567k| } 1025| | 1026| | /* Now count the number of symbols of each code length */ 1027| 692k| for (i = 0; i < num_nz_symbols; i++) { ------------------ | Branch (1027:15): [True: 629k, False: 62.4k] ------------------ 1028| | /* The JPEG standard seems to think that this can't happen, */ 1029| | /* but I'm paranoid... */ 1030| 629k| if (codesize[i] > MAX_CLEN) ------------------ | | 932| 629k|#define MAX_CLEN 32 /* assumed maximum initial code length */ ------------------ | Branch (1030:9): [True: 0, False: 629k] ------------------ 1031| 0| ERREXIT(cinfo, JERR_HUFF_CLEN_OVERFLOW); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 1032| | 1033| 629k| bits[codesize[i]]++; 1034| 629k| } 1035| | 1036| | /* Count the number of symbols with a length smaller than i bits, so we can 1037| | * construct the symbol table more efficiently. Note that this includes the 1038| | * pseudo-symbol 256, but since it is the last symbol, it will not affect the 1039| | * table. 1040| | */ 1041| 62.4k| p = 0; 1042| 2.05M| for (i = 1; i <= MAX_CLEN; i++) { ------------------ | | 932| 2.05M|#define MAX_CLEN 32 /* assumed maximum initial code length */ ------------------ | Branch (1042:15): [True: 1.99M, False: 62.4k] ------------------ 1043| 1.99M| bit_pos[i] = p; 1044| 1.99M| p += bits[i]; 1045| 1.99M| } 1046| | 1047| | /* JPEG doesn't allow symbols with code lengths over 16 bits, so if the pure 1048| | * Huffman procedure assigned any such lengths, we must adjust the coding. 1049| | * Here is what Rec. ITU-T T.81 | ISO/IEC 10918-1 says about how this next 1050| | * bit works: Since symbols are paired for the longest Huffman code, the 1051| | * symbols are removed from this length category two at a time. The prefix 1052| | * for the pair (which is one bit shorter) is allocated to one of the pair; 1053| | * then, skipping the BITS entry for that prefix length, a code word from the 1054| | * next shortest nonzero BITS entry is converted into a prefix for two code 1055| | * words one bit longer. 1056| | */ 1057| | 1058| 1.06M| for (i = MAX_CLEN; i > 16; i--) { ------------------ | | 932| 62.4k|#define MAX_CLEN 32 /* assumed maximum initial code length */ ------------------ | Branch (1058:22): [True: 998k, False: 62.4k] ------------------ 1059| 1.00M| while (bits[i] > 0) { ------------------ | Branch (1059:12): [True: 5.68k, False: 998k] ------------------ 1060| 5.68k| j = i - 2; /* find length of new prefix to be used */ 1061| 7.12k| while (bits[j] == 0) ------------------ | Branch (1061:14): [True: 1.43k, False: 5.68k] ------------------ 1062| 1.43k| j--; 1063| | 1064| 5.68k| bits[i] -= 2; /* remove two symbols */ 1065| 5.68k| bits[i - 1]++; /* one goes in this length */ 1066| 5.68k| bits[j + 1] += 2; /* two new symbols in this length */ 1067| 5.68k| bits[j]--; /* symbol of this length is now a prefix */ 1068| 5.68k| } 1069| 998k| } 1070| | 1071| | /* Remove the count for the pseudo-symbol 256 from the largest codelength */ 1072| 784k| while (bits[i] == 0) /* find largest codelength still in use */ ------------------ | Branch (1072:10): [True: 722k, False: 62.4k] ------------------ 1073| 722k| i--; 1074| 62.4k| bits[i]--; 1075| | 1076| | /* Return final symbol counts (only for lengths 0..16) */ 1077| 62.4k| memcpy(htbl->bits, bits, sizeof(htbl->bits)); 1078| | 1079| | /* Return a list of the symbols sorted by code length */ 1080| | /* It's not real clear to me why we don't need to consider the codelength 1081| | * changes made above, but Rec. ITU-T T.81 | ISO/IEC 10918-1 seems to think 1082| | * this works. 1083| | */ 1084| 629k| for (i = 0; i < num_nz_symbols - 1; i++) { ------------------ | Branch (1084:15): [True: 567k, False: 62.4k] ------------------ 1085| 567k| htbl->huffval[bit_pos[codesize[i]]] = (UINT8)nz_index[i]; 1086| 567k| bit_pos[codesize[i]]++; 1087| 567k| } 1088| | 1089| | /* Set sent_table FALSE so updated table will be written to JPEG file. */ 1090| 62.4k| htbl->sent_table = FALSE; ------------------ | | 207| 62.4k|#define FALSE 0 /* values of boolean */ ------------------ 1091| 62.4k|} jinit_huff_encoder: 1145| 12.4k|{ 1146| 12.4k| huff_entropy_ptr entropy; 1147| 12.4k| int i; 1148| | 1149| 12.4k| entropy = (huff_entropy_ptr) 1150| 12.4k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 12.4k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 1151| 12.4k| sizeof(huff_entropy_encoder)); 1152| 12.4k| cinfo->entropy = (struct jpeg_entropy_encoder *)entropy; 1153| 12.4k| entropy->pub.start_pass = start_pass_huff; 1154| | 1155| | /* Mark tables unallocated */ 1156| 62.4k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 62.4k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (1156:15): [True: 49.9k, False: 12.4k] ------------------ 1157| 49.9k| entropy->dc_derived_tbls[i] = entropy->ac_derived_tbls[i] = NULL; 1158| 49.9k|#ifdef ENTROPY_OPT_SUPPORTED 1159| | entropy->dc_count_ptrs[i] = entropy->ac_count_ptrs[i] = NULL; 1160| 49.9k|#endif 1161| 49.9k| } 1162| 12.4k|} jchuff.c:start_pass_huff: 138| 24.9k|{ 139| 24.9k| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 140| 24.9k| int ci, dctbl, actbl; 141| 24.9k| jpeg_component_info *compptr; 142| | 143| 24.9k| if (gather_statistics) { ------------------ | Branch (143:7): [True: 12.4k, False: 12.4k] ------------------ 144| 12.4k|#ifdef ENTROPY_OPT_SUPPORTED 145| 12.4k| entropy->pub.encode_mcu = encode_mcu_gather; 146| 12.4k| entropy->pub.finish_pass = finish_pass_gather; 147| |#else 148| | ERREXIT(cinfo, JERR_NOT_COMPILED); 149| |#endif 150| 12.4k| } else { 151| 12.4k| entropy->pub.encode_mcu = encode_mcu_huff; 152| 12.4k| entropy->pub.finish_pass = finish_pass_huff; 153| 12.4k| } 154| | 155| 24.9k|#ifdef WITH_SIMD 156| 24.9k| entropy->simd = jsimd_set_huff_encode_one_block(cinfo); 157| 24.9k|#endif 158| | 159| 87.5k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (159:16): [True: 62.5k, False: 24.9k] ------------------ 160| 62.5k| compptr = cinfo->cur_comp_info[ci]; 161| 62.5k| dctbl = compptr->dc_tbl_no; 162| 62.5k| actbl = compptr->ac_tbl_no; 163| 62.5k| if (gather_statistics) { ------------------ | Branch (163:9): [True: 31.2k, False: 31.2k] ------------------ 164| 31.2k|#ifdef ENTROPY_OPT_SUPPORTED 165| | /* Check for invalid table indexes */ 166| | /* (make_c_derived_tbl does this in the other path) */ 167| 31.2k| if (dctbl < 0 || dctbl >= NUM_HUFF_TBLS) ------------------ | | 69| 31.2k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (167:11): [True: 0, False: 31.2k] | Branch (167:24): [True: 0, False: 31.2k] ------------------ 168| 0| ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, dctbl); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 169| 31.2k| if (actbl < 0 || actbl >= NUM_HUFF_TBLS) ------------------ | | 69| 31.2k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (169:11): [True: 0, False: 31.2k] | Branch (169:24): [True: 0, False: 31.2k] ------------------ 170| 0| ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, actbl); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 171| | /* Allocate and zero the statistics tables */ 172| | /* Note that jpeg_gen_optimal_table expects 257 entries in each table! */ 173| 31.2k| if (entropy->dc_count_ptrs[dctbl] == NULL) ------------------ | Branch (173:11): [True: 21.8k, False: 9.40k] ------------------ 174| 21.8k| entropy->dc_count_ptrs[dctbl] = (long *) 175| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 176| 21.8k| 257 * sizeof(long)); 177| 31.2k| memset(entropy->dc_count_ptrs[dctbl], 0, 257 * sizeof(long)); 178| 31.2k| if (entropy->ac_count_ptrs[actbl] == NULL) ------------------ | Branch (178:11): [True: 21.8k, False: 9.40k] ------------------ 179| 21.8k| entropy->ac_count_ptrs[actbl] = (long *) 180| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 181| 21.8k| 257 * sizeof(long)); 182| 31.2k| memset(entropy->ac_count_ptrs[actbl], 0, 257 * sizeof(long)); 183| 31.2k|#endif 184| 31.2k| } else { 185| | /* Compute derived values for Huffman tables */ 186| | /* We may do this more than once for a table, but it's not expensive */ 187| 31.2k| jpeg_make_c_derived_tbl(cinfo, TRUE, dctbl, ------------------ | | 210| 31.2k|#define TRUE 1 ------------------ 188| 31.2k| &entropy->dc_derived_tbls[dctbl]); 189| 31.2k| jpeg_make_c_derived_tbl(cinfo, FALSE, actbl, ------------------ | | 207| 31.2k|#define FALSE 0 /* values of boolean */ ------------------ 190| 31.2k| &entropy->ac_derived_tbls[actbl]); 191| 31.2k| } 192| | /* Initialize DC predictions to 0 */ 193| 62.5k| entropy->saved.last_dc_val[ci] = 0; 194| 62.5k| } 195| | 196| | /* Initialize bit buffer to empty */ 197| 24.9k|#ifdef WITH_SIMD 198| 24.9k| if (entropy->simd) { ------------------ | Branch (198:7): [True: 24.9k, False: 0] ------------------ 199| 24.9k| entropy->saved.put_buffer.simd = 0; 200| 24.9k| entropy->saved.free_bits = SIMD_BIT_BUF_SIZE; ------------------ | | 67| 24.9k|#define SIMD_BIT_BUF_SIZE (sizeof(simd_bit_buf_type) * 8) ------------------ 201| 24.9k| } else 202| 0|#endif 203| 0| { 204| 0| entropy->saved.put_buffer.c = 0; 205| 0| entropy->saved.free_bits = BIT_BUF_SIZE; ------------------ | | 61| 0|#define BIT_BUF_SIZE 64 ------------------ 206| 0| } 207| | 208| | /* Initialize restart stuff */ 209| 24.9k| entropy->restarts_to_go = cinfo->restart_interval; 210| 24.9k| entropy->next_restart_num = 0; 211| 24.9k|} jchuff.c:encode_mcu_gather: 870| 4.63M|{ 871| 4.63M| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 872| 4.63M| int blkn, ci; 873| 4.63M| jpeg_component_info *compptr; 874| | 875| | /* Take care of restart intervals if needed */ 876| 4.63M| if (cinfo->restart_interval) { ------------------ | Branch (876:7): [True: 0, False: 4.63M] ------------------ 877| 0| if (entropy->restarts_to_go == 0) { ------------------ | Branch (877:9): [True: 0, False: 0] ------------------ 878| | /* Re-initialize DC predictions to 0 */ 879| 0| for (ci = 0; ci < cinfo->comps_in_scan; ci++) ------------------ | Branch (879:20): [True: 0, False: 0] ------------------ 880| 0| entropy->saved.last_dc_val[ci] = 0; 881| | /* Update restart state */ 882| 0| entropy->restarts_to_go = cinfo->restart_interval; 883| 0| } 884| 0| entropy->restarts_to_go--; 885| 0| } 886| | 887| 19.0M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (887:18): [True: 14.4M, False: 4.63M] ------------------ 888| 14.4M| ci = cinfo->MCU_membership[blkn]; 889| 14.4M| compptr = cinfo->cur_comp_info[ci]; 890| 14.4M| htest_one_block(cinfo, MCU_data[blkn][0], entropy->saved.last_dc_val[ci], 891| 14.4M| entropy->dc_count_ptrs[compptr->dc_tbl_no], 892| 14.4M| entropy->ac_count_ptrs[compptr->ac_tbl_no]); 893| 14.4M| entropy->saved.last_dc_val[ci] = MCU_data[blkn][0][0]; 894| 14.4M| } 895| | 896| 4.63M| return TRUE; ------------------ | | 210| 4.63M|#define TRUE 1 ------------------ 897| 4.63M|} jchuff.c:htest_one_block: 797| 14.4M|{ 798| 14.4M| register int temp; 799| 14.4M| register int nbits; 800| 14.4M| register int k, r; 801| 14.4M| int max_coef_bits = cinfo->data_precision + 2; 802| | 803| | /* Encode the DC coefficient difference per section F.1.2.1 */ 804| | 805| 14.4M| temp = block[0] - last_dc_val; 806| 14.4M| if (temp < 0) ------------------ | Branch (806:7): [True: 2.29M, False: 12.1M] ------------------ 807| 2.29M| temp = -temp; 808| | 809| | /* Find the number of bits needed for the magnitude of the coefficient */ 810| 14.4M| nbits = 0; 811| 54.6M| while (temp) { ------------------ | Branch (811:10): [True: 40.1M, False: 14.4M] ------------------ 812| 40.1M| nbits++; 813| 40.1M| temp >>= 1; 814| 40.1M| } 815| | /* Check for out-of-range coefficient values. 816| | * Since we're encoding a difference, the range limit is twice as much. 817| | */ 818| 14.4M| if (nbits > max_coef_bits + 1) ------------------ | Branch (818:7): [True: 0, False: 14.4M] ------------------ 819| 0| ERREXIT(cinfo, JERR_BAD_DCT_COEF); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 820| | 821| | /* Count the Huffman symbol for the number of bits */ 822| 14.4M| dc_counts[nbits]++; 823| | 824| | /* Encode the AC coefficients per section F.1.2.2 */ 825| | 826| 14.4M| r = 0; /* r = run length of zeros */ 827| | 828| 923M| for (k = 1; k < DCTSIZE2; k++) { ------------------ | | 67| 923M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (828:15): [True: 909M, False: 14.4M] ------------------ 829| 909M| if ((temp = block[jpeg_natural_order[k]]) == 0) { ------------------ | Branch (829:9): [True: 728M, False: 180M] ------------------ 830| 728M| r++; 831| 728M| } else { 832| | /* if run length > 15, must emit special run-length-16 codes (0xF0) */ 833| 180M| while (r > 15) { ------------------ | Branch (833:14): [True: 6.07k, False: 180M] ------------------ 834| 6.07k| ac_counts[0xF0]++; 835| 6.07k| r -= 16; 836| 6.07k| } 837| | 838| | /* Find the number of bits needed for the magnitude of the coefficient */ 839| 180M| if (temp < 0) ------------------ | Branch (839:11): [True: 91.5M, False: 89.3M] ------------------ 840| 91.5M| temp = -temp; 841| | 842| | /* Find the number of bits needed for the magnitude of the coefficient */ 843| 180M| nbits = 1; /* there must be at least one 1 bit */ 844| 1.00G| while ((temp >>= 1)) ------------------ | Branch (844:14): [True: 827M, False: 180M] ------------------ 845| 827M| nbits++; 846| | /* Check for out-of-range coefficient values */ 847| 180M| if (nbits > max_coef_bits) ------------------ | Branch (847:11): [True: 4, False: 180M] ------------------ 848| 4| ERREXIT(cinfo, JERR_BAD_DCT_COEF); ------------------ | | 240| 4| ((cinfo)->err->msg_code = (code), \ | | 241| 4| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 849| | 850| | /* Count Huffman symbol for run length / number of bits */ 851| 180M| ac_counts[(r << 4) + nbits]++; 852| | 853| 180M| r = 0; 854| 180M| } 855| 909M| } 856| | 857| | /* If the last coef(s) were zero, emit an end-of-block code */ 858| 14.4M| if (r > 0) ------------------ | Branch (858:7): [True: 11.9M, False: 2.43M] ------------------ 859| 11.9M| ac_counts[0]++; 860| 14.4M|} jchuff.c:finish_pass_gather: 1100| 12.4k|{ 1101| 12.4k| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 1102| 12.4k| int ci, dctbl, actbl; 1103| 12.4k| jpeg_component_info *compptr; 1104| 12.4k| JHUFF_TBL **htblptr; 1105| 12.4k| boolean did_dc[NUM_HUFF_TBLS]; 1106| 12.4k| boolean did_ac[NUM_HUFF_TBLS]; 1107| | 1108| | /* It's important not to apply jpeg_gen_optimal_table more than once 1109| | * per table, because it clobbers the input frequency counts! 1110| | */ 1111| 12.4k| memset(did_dc, 0, sizeof(did_dc)); 1112| 12.4k| memset(did_ac, 0, sizeof(did_ac)); 1113| | 1114| 43.7k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (1114:16): [True: 31.2k, False: 12.4k] ------------------ 1115| 31.2k| compptr = cinfo->cur_comp_info[ci]; 1116| 31.2k| dctbl = compptr->dc_tbl_no; 1117| 31.2k| actbl = compptr->ac_tbl_no; 1118| 31.2k| if (!did_dc[dctbl]) { ------------------ | Branch (1118:9): [True: 21.8k, False: 9.40k] ------------------ 1119| 21.8k| htblptr = &cinfo->dc_huff_tbl_ptrs[dctbl]; 1120| 21.8k| if (*htblptr == NULL) ------------------ | Branch (1120:11): [True: 0, False: 21.8k] ------------------ 1121| 0| *htblptr = jpeg_alloc_huff_table((j_common_ptr)cinfo); 1122| 21.8k| jpeg_gen_optimal_table(cinfo, *htblptr, entropy->dc_count_ptrs[dctbl]); 1123| 21.8k| did_dc[dctbl] = TRUE; ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 1124| 21.8k| } 1125| 31.2k| if (!did_ac[actbl]) { ------------------ | Branch (1125:9): [True: 21.8k, False: 9.40k] ------------------ 1126| 21.8k| htblptr = &cinfo->ac_huff_tbl_ptrs[actbl]; 1127| 21.8k| if (*htblptr == NULL) ------------------ | Branch (1127:11): [True: 0, False: 21.8k] ------------------ 1128| 0| *htblptr = jpeg_alloc_huff_table((j_common_ptr)cinfo); 1129| 21.8k| jpeg_gen_optimal_table(cinfo, *htblptr, entropy->ac_count_ptrs[actbl]); 1130| 21.8k| did_ac[actbl] = TRUE; ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 1131| 21.8k| } 1132| 31.2k| } 1133| 12.4k|} jchuff.c:encode_mcu_huff: 677| 4.63M|{ 678| 4.63M| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 679| 4.63M| working_state state; 680| 4.63M| int blkn, ci; 681| 4.63M| jpeg_component_info *compptr; 682| | 683| | /* Load up working state */ 684| 4.63M| state.next_output_byte = cinfo->dest->next_output_byte; 685| 4.63M| state.free_in_buffer = cinfo->dest->free_in_buffer; 686| 4.63M| state.cur = entropy->saved; 687| 4.63M| state.cinfo = cinfo; 688| 4.63M|#ifdef WITH_SIMD 689| 4.63M| state.simd = entropy->simd; 690| 4.63M|#endif 691| | 692| | /* Emit restart marker if needed */ 693| 4.63M| if (cinfo->restart_interval) { ------------------ | Branch (693:7): [True: 0, False: 4.63M] ------------------ 694| 0| if (entropy->restarts_to_go == 0) ------------------ | Branch (694:9): [True: 0, False: 0] ------------------ 695| 0| if (!emit_restart(&state, entropy->next_restart_num)) ------------------ | Branch (695:11): [True: 0, False: 0] ------------------ 696| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 697| 0| } 698| | 699| | /* Encode the MCU data blocks */ 700| 4.63M|#ifdef WITH_SIMD 701| 4.63M| if (entropy->simd) { ------------------ | Branch (701:7): [True: 4.63M, False: 0] ------------------ 702| 19.0M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (702:20): [True: 14.4M, False: 4.63M] ------------------ 703| 14.4M| ci = cinfo->MCU_membership[blkn]; 704| 14.4M| compptr = cinfo->cur_comp_info[ci]; 705| 14.4M| if (!encode_one_block_simd(&state, ------------------ | Branch (705:11): [True: 0, False: 14.4M] ------------------ 706| 14.4M| MCU_data[blkn][0], state.cur.last_dc_val[ci], 707| 14.4M| entropy->dc_derived_tbls[compptr->dc_tbl_no], 708| 14.4M| entropy->ac_derived_tbls[compptr->ac_tbl_no])) 709| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 710| | /* Update last_dc_val */ 711| 14.4M| state.cur.last_dc_val[ci] = MCU_data[blkn][0][0]; 712| 14.4M| } 713| 4.63M| } else 714| 0|#endif 715| 0| { 716| 0| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (716:20): [True: 0, False: 0] ------------------ 717| 0| ci = cinfo->MCU_membership[blkn]; 718| 0| compptr = cinfo->cur_comp_info[ci]; 719| 0| if (!encode_one_block(&state, ------------------ | Branch (719:11): [True: 0, False: 0] ------------------ 720| 0| MCU_data[blkn][0], state.cur.last_dc_val[ci], 721| 0| entropy->dc_derived_tbls[compptr->dc_tbl_no], 722| 0| entropy->ac_derived_tbls[compptr->ac_tbl_no])) 723| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 724| | /* Update last_dc_val */ 725| 0| state.cur.last_dc_val[ci] = MCU_data[blkn][0][0]; 726| 0| } 727| 0| } 728| | 729| | /* Completed MCU, so update state */ 730| 4.63M| cinfo->dest->next_output_byte = state.next_output_byte; 731| 4.63M| cinfo->dest->free_in_buffer = state.free_in_buffer; 732| 4.63M| entropy->saved = state.cur; 733| | 734| | /* Update restart-interval state too */ 735| 4.63M| if (cinfo->restart_interval) { ------------------ | Branch (735:7): [True: 0, False: 4.63M] ------------------ 736| 0| if (entropy->restarts_to_go == 0) { ------------------ | Branch (736:9): [True: 0, False: 0] ------------------ 737| 0| entropy->restarts_to_go = cinfo->restart_interval; 738| 0| entropy->next_restart_num++; 739| 0| entropy->next_restart_num &= 7; 740| 0| } 741| 0| entropy->restarts_to_go--; 742| 0| } 743| | 744| 4.63M| return TRUE; ------------------ | | 210| 4.63M|#define TRUE 1 ------------------ 745| 4.63M|} jchuff.c:flush_bits: 471| 12.4k|{ 472| 12.4k| JOCTET _buffer[BUFSIZE], *buffer, temp; 473| 12.4k| simd_bit_buf_type put_buffer; int put_bits; 474| 12.4k| int localbuf = 0; 475| | 476| 12.4k|#ifdef WITH_SIMD 477| 12.4k| if (state->simd) { ------------------ | Branch (477:7): [True: 12.4k, False: 0] ------------------ 478| 12.4k| put_bits = SIMD_BIT_BUF_SIZE - state->cur.free_bits; ------------------ | | 67| 12.4k|#define SIMD_BIT_BUF_SIZE (sizeof(simd_bit_buf_type) * 8) ------------------ 479| 12.4k| put_buffer = state->cur.put_buffer.simd; 480| 12.4k| } else 481| 0|#endif 482| 0| { 483| 0| put_bits = BIT_BUF_SIZE - state->cur.free_bits; ------------------ | | 61| 0|#define BIT_BUF_SIZE 64 ------------------ 484| 0| put_buffer = state->cur.put_buffer.c; 485| 0| } 486| | 487| 12.4k| LOAD_BUFFER() ------------------ | | 439| 12.4k|#define LOAD_BUFFER() { \ | | 440| 12.4k| if (state->free_in_buffer < BUFSIZE) { \ | | ------------------ | | | | 437| 12.4k|#define BUFSIZE (DCTSIZE2 * 8) | | | | ------------------ | | | | | | 67| 12.4k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ | | | | ------------------ | | ------------------ | | | Branch (440:7): [True: 141, False: 12.3k] | | ------------------ | | 441| 141| localbuf = 1; \ | | 442| 141| buffer = _buffer; \ | | 443| 141| } else \ | | 444| 12.4k| buffer = state->next_output_byte; \ | | 445| 12.4k|} ------------------ 488| | 489| 54.2k| while (put_bits >= 8) { ------------------ | Branch (489:10): [True: 41.7k, False: 12.4k] ------------------ 490| 41.7k| put_bits -= 8; 491| 41.7k| temp = (JOCTET)(put_buffer >> put_bits); 492| 41.7k| EMIT_BYTE(temp) ------------------ | | 344| 41.7k|#define EMIT_BYTE(b) { \ | | 345| 41.7k| buffer[0] = (JOCTET)(b); \ | | 346| 41.7k| buffer[1] = 0; \ | | 347| 41.7k| buffer -= -2 + ((JOCTET)(b) < 0xFF); \ | | 348| 41.7k|} ------------------ 493| 41.7k| } 494| 12.4k| if (put_bits) { ------------------ | Branch (494:7): [True: 10.9k, False: 1.50k] ------------------ 495| | /* fill partial byte with ones */ 496| 10.9k| temp = (JOCTET)((put_buffer << (8 - put_bits)) | (0xFF >> put_bits)); 497| 10.9k| EMIT_BYTE(temp) ------------------ | | 344| 10.9k|#define EMIT_BYTE(b) { \ | | 345| 10.9k| buffer[0] = (JOCTET)(b); \ | | 346| 10.9k| buffer[1] = 0; \ | | 347| 10.9k| buffer -= -2 + ((JOCTET)(b) < 0xFF); \ | | 348| 10.9k|} ------------------ 498| 10.9k| } 499| | 500| 12.4k|#ifdef WITH_SIMD 501| 12.4k| if (state->simd) { /* and reset bit buffer to empty */ ------------------ | Branch (501:7): [True: 12.4k, False: 0] ------------------ 502| 12.4k| state->cur.put_buffer.simd = 0; 503| 12.4k| state->cur.free_bits = SIMD_BIT_BUF_SIZE; ------------------ | | 67| 12.4k|#define SIMD_BIT_BUF_SIZE (sizeof(simd_bit_buf_type) * 8) ------------------ 504| 12.4k| } else 505| 0|#endif 506| 0| { 507| 0| state->cur.put_buffer.c = 0; 508| 0| state->cur.free_bits = BIT_BUF_SIZE; ------------------ | | 61| 0|#define BIT_BUF_SIZE 64 ------------------ 509| 0| } 510| 12.4k| STORE_BUFFER() ------------------ | | 447| 12.4k|#define STORE_BUFFER() { \ | | 448| 12.4k| if (localbuf) { \ | | ------------------ | | | Branch (448:7): [True: 141, False: 12.3k] | | ------------------ | | 449| 141| size_t bytes, bytestocopy; \ | | 450| 141| bytes = buffer - _buffer; \ | | 451| 141| buffer = _buffer; \ | | 452| 286| while (bytes > 0) { \ | | ------------------ | | | Branch (452:12): [True: 145, False: 141] | | ------------------ | | 453| 145| bytestocopy = MIN(bytes, state->free_in_buffer); \ | | ------------------ | | | | 515| 145|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | | | ------------------ | | | | | Branch (515:26): [True: 135, False: 10] | | | | ------------------ | | ------------------ | | 454| 145| memcpy(state->next_output_byte, buffer, bytestocopy); \ | | 455| 145| state->next_output_byte += bytestocopy; \ | | 456| 145| buffer += bytestocopy; \ | | 457| 145| state->free_in_buffer -= bytestocopy; \ | | 458| 145| if (state->free_in_buffer == 0) \ | | ------------------ | | | Branch (458:11): [True: 10, False: 135] | | ------------------ | | 459| 145| if (!dump_buffer(state)) return FALSE; \ | | ------------------ | | | | 207| 0|#define FALSE 0 /* values of boolean */ | | ------------------ | | | Branch (459:13): [True: 0, False: 10] | | ------------------ | | 460| 145| bytes -= bytestocopy; \ | | 461| 145| } \ | | 462| 12.3k| } else { \ | | 463| 12.3k| state->free_in_buffer -= (buffer - state->next_output_byte); \ | | 464| 12.3k| state->next_output_byte = buffer; \ | | 465| 12.3k| } \ | | 466| 12.4k|} ------------------ 511| | 512| 12.4k| return TRUE; ------------------ | | 210| 12.4k|#define TRUE 1 ------------------ 513| 12.4k|} jchuff.c:dump_buffer: 325| 4.32k|{ 326| 4.32k| struct jpeg_destination_mgr *dest = state->cinfo->dest; 327| | 328| 4.32k| if (!(*dest->empty_output_buffer) (state->cinfo)) ------------------ | Branch (328:7): [True: 0, False: 4.32k] ------------------ 329| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 330| | /* After a successful buffer dump, must reset buffer pointers */ 331| 4.32k| state->next_output_byte = dest->next_output_byte; 332| 4.32k| state->free_in_buffer = dest->free_in_buffer; 333| 4.32k| return TRUE; ------------------ | | 210| 4.32k|#define TRUE 1 ------------------ 334| 4.32k|} jchuff.c:encode_one_block_simd: 523| 14.4M|{ 524| 14.4M| JOCTET _buffer[BUFSIZE], *buffer; 525| 14.4M| int localbuf = 0; 526| | 527| |#ifdef ZERO_BUFFERS 528| | memset(_buffer, 0, sizeof(_buffer)); 529| |#endif 530| | 531| 14.4M| LOAD_BUFFER() ------------------ | | 439| 14.4M|#define LOAD_BUFFER() { \ | | 440| 14.4M| if (state->free_in_buffer < BUFSIZE) { \ | | ------------------ | | | | 437| 14.4M|#define BUFSIZE (DCTSIZE2 * 8) | | | | ------------------ | | | | | | 67| 14.4M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ | | | | ------------------ | | ------------------ | | | Branch (440:7): [True: 474k, False: 13.9M] | | ------------------ | | 441| 474k| localbuf = 1; \ | | 442| 474k| buffer = _buffer; \ | | 443| 474k| } else \ | | 444| 14.4M| buffer = state->next_output_byte; \ | | 445| 14.4M|} ------------------ 532| | 533| 14.4M| buffer = state->cinfo->entropy->huff_encode_one_block_simd(state, buffer, 534| 14.4M| block, 535| 14.4M| last_dc_val, 536| 14.4M| dctbl, actbl); 537| | 538| 14.4M| STORE_BUFFER() ------------------ | | 447| 14.4M|#define STORE_BUFFER() { \ | | 448| 14.4M| if (localbuf) { \ | | ------------------ | | | Branch (448:7): [True: 474k, False: 13.9M] | | ------------------ | | 449| 474k| size_t bytes, bytestocopy; \ | | 450| 474k| bytes = buffer - _buffer; \ | | 451| 474k| buffer = _buffer; \ | | 452| 584k| while (bytes > 0) { \ | | ------------------ | | | Branch (452:12): [True: 110k, False: 474k] | | ------------------ | | 453| 110k| bytestocopy = MIN(bytes, state->free_in_buffer); \ | | ------------------ | | | | 515| 110k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | | | ------------------ | | | | | Branch (515:26): [True: 106k, False: 4.31k] | | | | ------------------ | | ------------------ | | 454| 110k| memcpy(state->next_output_byte, buffer, bytestocopy); \ | | 455| 110k| state->next_output_byte += bytestocopy; \ | | 456| 110k| buffer += bytestocopy; \ | | 457| 110k| state->free_in_buffer -= bytestocopy; \ | | 458| 110k| if (state->free_in_buffer == 0) \ | | ------------------ | | | Branch (458:11): [True: 4.31k, False: 106k] | | ------------------ | | 459| 110k| if (!dump_buffer(state)) return FALSE; \ | | ------------------ | | | | 207| 0|#define FALSE 0 /* values of boolean */ | | ------------------ | | | Branch (459:13): [True: 0, False: 4.31k] | | ------------------ | | 460| 110k| bytes -= bytestocopy; \ | | 461| 110k| } \ | | 462| 13.9M| } else { \ | | 463| 13.9M| state->free_in_buffer -= (buffer - state->next_output_byte); \ | | 464| 13.9M| state->next_output_byte = buffer; \ | | 465| 13.9M| } \ | | 466| 14.4M|} ------------------ 539| | 540| 14.4M| return TRUE; ------------------ | | 210| 14.4M|#define TRUE 1 ------------------ 541| 14.4M|} jchuff.c:finish_pass_huff: 754| 12.4k|{ 755| 12.4k| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 756| 12.4k| working_state state; 757| | 758| | /* Load up working state ... flush_bits needs it */ 759| 12.4k| state.next_output_byte = cinfo->dest->next_output_byte; 760| 12.4k| state.free_in_buffer = cinfo->dest->free_in_buffer; 761| 12.4k| state.cur = entropy->saved; 762| 12.4k| state.cinfo = cinfo; 763| 12.4k|#ifdef WITH_SIMD 764| 12.4k| state.simd = entropy->simd; 765| 12.4k|#endif 766| | 767| | /* Flush out the last data */ 768| 12.4k| if (!flush_bits(&state)) ------------------ | Branch (768:7): [True: 0, False: 12.4k] ------------------ 769| 0| ERREXIT(cinfo, JERR_CANT_SUSPEND); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 770| | 771| | /* Update state */ 772| 12.4k| cinfo->dest->next_output_byte = state.next_output_byte; 773| 12.4k| cinfo->dest->free_in_buffer = state.free_in_buffer; 774| 12.4k| entropy->saved = state.cur; 775| 12.4k|} jpeg_write_icc_profile: 51| 18.8k|{ 52| 18.8k| unsigned int num_markers; /* total number of markers we'll write */ 53| 18.8k| int cur_marker = 1; /* per spec, counting starts at 1 */ 54| 18.8k| unsigned int length; /* number of bytes to write in this marker */ 55| | 56| 18.8k| if (icc_data_ptr == NULL || icc_data_len == 0) ------------------ | Branch (56:7): [True: 0, False: 18.8k] | Branch (56:31): [True: 0, False: 18.8k] ------------------ 57| 0| ERREXIT(cinfo, JERR_BUFFER_SIZE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 58| 18.8k| if (cinfo->global_state < CSTATE_SCANNING) ------------------ | | 45| 18.8k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (58:7): [True: 0, False: 18.8k] ------------------ 59| 0| ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 60| | 61| | /* Calculate the number of markers we'll need, rounding up of course */ 62| 18.8k| num_markers = icc_data_len / MAX_DATA_BYTES_IN_MARKER; ------------------ | | 38| 18.8k|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 18.8k|#define MAX_BYTES_IN_MARKER 65533 /* maximum data len of a JPEG marker */ | | ------------------ | | #define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 36| 18.8k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ 63| 18.8k| if (num_markers * MAX_DATA_BYTES_IN_MARKER != icc_data_len) ------------------ | | 38| 18.8k|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 18.8k|#define MAX_BYTES_IN_MARKER 65533 /* maximum data len of a JPEG marker */ | | ------------------ | | #define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 36| 18.8k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ | Branch (63:7): [True: 18.8k, False: 0] ------------------ 64| 18.8k| num_markers++; 65| | 66| 37.6k| while (icc_data_len > 0) { ------------------ | Branch (66:10): [True: 18.8k, False: 18.8k] ------------------ 67| | /* length of profile to put in this marker */ 68| 18.8k| length = icc_data_len; 69| 18.8k| if (length > MAX_DATA_BYTES_IN_MARKER) ------------------ | | 38| 18.8k|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 18.8k|#define MAX_BYTES_IN_MARKER 65533 /* maximum data len of a JPEG marker */ | | ------------------ | | #define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 36| 18.8k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ | Branch (69:9): [True: 0, False: 18.8k] ------------------ 70| 0| length = MAX_DATA_BYTES_IN_MARKER; ------------------ | | 38| 0|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 0|#define MAX_BYTES_IN_MARKER 65533 /* maximum data len of a JPEG marker */ | | ------------------ | | #define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 36| 0|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ 71| 18.8k| icc_data_len -= length; 72| | 73| | /* Write the JPEG marker header (APP2 code and marker length) */ 74| 18.8k| jpeg_write_m_header(cinfo, ICC_MARKER, ------------------ | | 35| 18.8k|#define ICC_MARKER (JPEG_APP0 + 2) /* JPEG marker code for ICC */ | | ------------------ | | | | 1168| 18.8k|#define JPEG_APP0 0xE0 /* APP0 marker code */ | | ------------------ ------------------ 75| 18.8k| (unsigned int)(length + ICC_OVERHEAD_LEN)); ------------------ | | 36| 18.8k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ ------------------ 76| | 77| | /* Write the marker identifying string "ICC_PROFILE" (null-terminated). We 78| | * code it in this less-than-transparent way so that the code works even if 79| | * the local character set is not ASCII. 80| | */ 81| 18.8k| jpeg_write_m_byte(cinfo, 0x49); 82| 18.8k| jpeg_write_m_byte(cinfo, 0x43); 83| 18.8k| jpeg_write_m_byte(cinfo, 0x43); 84| 18.8k| jpeg_write_m_byte(cinfo, 0x5F); 85| 18.8k| jpeg_write_m_byte(cinfo, 0x50); 86| 18.8k| jpeg_write_m_byte(cinfo, 0x52); 87| 18.8k| jpeg_write_m_byte(cinfo, 0x4F); 88| 18.8k| jpeg_write_m_byte(cinfo, 0x46); 89| 18.8k| jpeg_write_m_byte(cinfo, 0x49); 90| 18.8k| jpeg_write_m_byte(cinfo, 0x4C); 91| 18.8k| jpeg_write_m_byte(cinfo, 0x45); 92| 18.8k| jpeg_write_m_byte(cinfo, 0x0); 93| | 94| | /* Add the sequencing info */ 95| 18.8k| jpeg_write_m_byte(cinfo, cur_marker); 96| 18.8k| jpeg_write_m_byte(cinfo, (int)num_markers); 97| | 98| | /* Add the profile data */ 99| 621k| while (length--) { ------------------ | Branch (99:12): [True: 602k, False: 18.8k] ------------------ 100| 602k| jpeg_write_m_byte(cinfo, *icc_data_ptr); 101| 602k| icc_data_ptr++; 102| 602k| } 103| 18.8k| cur_marker++; 104| 18.8k| } 105| 18.8k|} jinit_compress_master: 37| 22.3k|{ 38| | /* Initialize master control (includes parameter checking/processing) */ 39| 22.3k| jinit_c_master_control(cinfo, FALSE /* full compression */); ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 40| | 41| | /* Preprocessing */ 42| 22.3k| if (!cinfo->raw_data_in) { ------------------ | Branch (42:7): [True: 22.3k, False: 0] ------------------ 43| 22.3k| if (cinfo->data_precision <= 8) { ------------------ | Branch (43:9): [True: 0, False: 22.3k] ------------------ 44| 0| jinit_color_converter(cinfo); 45| 0| jinit_downsampler(cinfo); 46| 0| jinit_c_prep_controller(cinfo, FALSE /* never need full buffer here */); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 47| 22.3k| } else if (cinfo->data_precision <= 12) { ------------------ | Branch (47:16): [True: 22.3k, False: 0] ------------------ 48| 22.3k| j12init_color_converter(cinfo); 49| 22.3k| j12init_downsampler(cinfo); 50| 22.3k| j12init_c_prep_controller(cinfo, 51| 22.3k| FALSE /* never need full buffer here */); ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 52| 22.3k| } else { 53| 0|#ifdef C_LOSSLESS_SUPPORTED 54| 0| j16init_color_converter(cinfo); 55| 0| j16init_downsampler(cinfo); 56| 0| j16init_c_prep_controller(cinfo, 57| 0| FALSE /* never need full buffer here */); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 58| |#else 59| | ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); 60| |#endif 61| 0| } 62| 22.3k| } 63| | 64| 22.3k| if (cinfo->master->lossless) { ------------------ | Branch (64:7): [True: 0, False: 22.3k] ------------------ 65| 0|#ifdef C_LOSSLESS_SUPPORTED 66| | /* Prediction, sample differencing, and point transform */ 67| 0| if (cinfo->data_precision <= 8) ------------------ | Branch (67:9): [True: 0, False: 0] ------------------ 68| 0| jinit_lossless_compressor(cinfo); 69| 0| else if (cinfo->data_precision <= 12) ------------------ | Branch (69:14): [True: 0, False: 0] ------------------ 70| 0| j12init_lossless_compressor(cinfo); 71| 0| else 72| 0| j16init_lossless_compressor(cinfo); 73| | /* Entropy encoding: either Huffman or arithmetic coding. */ 74| 0| if (cinfo->arith_code) { ------------------ | Branch (74:9): [True: 0, False: 0] ------------------ 75| 0| ERREXIT(cinfo, JERR_ARITH_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 76| 0| } else { 77| 0| jinit_lhuff_encoder(cinfo); 78| 0| } 79| | 80| | /* Need a full-image difference buffer in any multi-pass mode. */ 81| 0| if (cinfo->data_precision <= 8) ------------------ | Branch (81:9): [True: 0, False: 0] ------------------ 82| 0| jinit_c_diff_controller(cinfo, (boolean)(cinfo->num_scans > 1 || ------------------ | Branch (82:48): [True: 0, False: 0] ------------------ 83| 0| cinfo->optimize_coding)); ------------------ | Branch (83:48): [True: 0, False: 0] ------------------ 84| 0| else if (cinfo->data_precision <= 12) ------------------ | Branch (84:14): [True: 0, False: 0] ------------------ 85| 0| j12init_c_diff_controller(cinfo, (boolean)(cinfo->num_scans > 1 || ------------------ | Branch (85:50): [True: 0, False: 0] ------------------ 86| 0| cinfo->optimize_coding)); ------------------ | Branch (86:50): [True: 0, False: 0] ------------------ 87| 0| else 88| 0| j16init_c_diff_controller(cinfo, (boolean)(cinfo->num_scans > 1 || ------------------ | Branch (88:50): [True: 0, False: 0] ------------------ 89| 0| cinfo->optimize_coding)); ------------------ | Branch (89:50): [True: 0, False: 0] ------------------ 90| |#else 91| | ERREXIT(cinfo, JERR_NOT_COMPILED); 92| |#endif 93| 22.3k| } else { 94| 22.3k|#if defined(DCT_ISLOW_SUPPORTED) || defined(DCT_IFAST_SUPPORTED) || \ 95| 22.3k| defined(DCT_FLOAT_SUPPORTED) 96| | /* Forward DCT */ 97| 22.3k| if (cinfo->data_precision == 8) ------------------ | Branch (97:9): [True: 0, False: 22.3k] ------------------ 98| 0| jinit_forward_dct(cinfo); 99| 22.3k| else if (cinfo->data_precision == 12) ------------------ | Branch (99:14): [True: 22.3k, False: 0] ------------------ 100| 22.3k| j12init_forward_dct(cinfo); 101| 0| else 102| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 103| | /* Entropy encoding: either Huffman or arithmetic coding. */ 104| 22.3k| if (cinfo->arith_code) { ------------------ | Branch (104:9): [True: 6.15k, False: 16.2k] ------------------ 105| 6.15k|#ifdef C_ARITH_CODING_SUPPORTED 106| 6.15k| jinit_arith_encoder(cinfo); 107| |#else 108| | ERREXIT(cinfo, JERR_ARITH_NOTIMPL); 109| |#endif 110| 16.2k| } else { 111| 16.2k| if (cinfo->progressive_mode) { ------------------ | Branch (111:11): [True: 3.73k, False: 12.4k] ------------------ 112| 3.73k|#ifdef C_PROGRESSIVE_SUPPORTED 113| 3.73k| jinit_phuff_encoder(cinfo); 114| |#else 115| | ERREXIT(cinfo, JERR_NOT_COMPILED); 116| |#endif 117| 3.73k| } else 118| 12.4k| jinit_huff_encoder(cinfo); 119| 16.2k| } 120| | 121| | /* Need a full-image coefficient buffer in any multi-pass mode. */ 122| 22.3k| if (cinfo->data_precision == 12) ------------------ | Branch (122:9): [True: 22.3k, False: 0] ------------------ 123| 22.3k| j12init_c_coef_controller(cinfo, (boolean)(cinfo->num_scans > 1 || ------------------ | Branch (123:50): [True: 6.80k, False: 15.5k] ------------------ 124| 15.5k| cinfo->optimize_coding)); ------------------ | Branch (124:50): [True: 12.4k, False: 3.07k] ------------------ 125| 0| else 126| 0| jinit_c_coef_controller(cinfo, (boolean)(cinfo->num_scans > 1 || ------------------ | Branch (126:48): [True: 0, False: 0] ------------------ 127| 0| cinfo->optimize_coding)); ------------------ | Branch (127:48): [True: 0, False: 0] ------------------ 128| |#else 129| | ERREXIT(cinfo, JERR_NOT_COMPILED); 130| |#endif 131| 22.3k| } 132| | 133| 22.3k| if (cinfo->data_precision <= 8) ------------------ | Branch (133:7): [True: 0, False: 22.3k] ------------------ 134| 0| jinit_c_main_controller(cinfo, FALSE /* never need full buffer here */); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 135| 22.3k| else if (cinfo->data_precision <= 12) ------------------ | Branch (135:12): [True: 22.3k, False: 0] ------------------ 136| 22.3k| j12init_c_main_controller(cinfo, FALSE /* never need full buffer here */); ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 137| 0| else 138| 0|#ifdef C_LOSSLESS_SUPPORTED 139| 0| j16init_c_main_controller(cinfo, FALSE /* never need full buffer here */); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 140| |#else 141| | ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); 142| |#endif 143| | 144| 22.3k| jinit_marker_writer(cinfo); 145| | 146| | /* We can now tell the memory manager to allocate virtual arrays. */ 147| 22.3k| (*cinfo->mem->realize_virt_arrays) ((j_common_ptr)cinfo); 148| | 149| | /* Write the datastream header (SOI) immediately. 150| | * Frame and scan headers are postponed till later. 151| | * This lets application insert special markers after the SOI. 152| | */ 153| 22.3k| (*cinfo->marker->write_file_header) (cinfo); 154| 22.3k|} j12init_c_main_controller: 137| 22.3k|{ 138| 22.3k| my_main_ptr main_ptr; 139| 22.3k| int ci; 140| 22.3k| jpeg_component_info *compptr; 141| 22.3k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 22.3k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (141:19): [True: 0, False: 22.3k] ------------------ 142| | 143| 22.3k|#ifdef C_LOSSLESS_SUPPORTED 144| 22.3k| if (cinfo->master->lossless) { ------------------ | Branch (144:7): [True: 0, False: 22.3k] ------------------ 145| |#if BITS_IN_JSAMPLE == 8 146| | if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) 147| |#else 148| 0| if (cinfo->data_precision > BITS_IN_JSAMPLE || ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (148:9): [True: 0, False: 0] ------------------ 149| 0| cinfo->data_precision < BITS_IN_JSAMPLE - 3) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (149:9): [True: 0, False: 0] ------------------ 150| 0|#endif 151| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 152| 0| } else 153| 22.3k|#endif 154| 22.3k| { 155| 22.3k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 22.3k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (155:9): [True: 0, False: 22.3k] ------------------ 156| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 157| 22.3k| } 158| | 159| 22.3k| main_ptr = (my_main_ptr) 160| 22.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 22.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 161| 22.3k| sizeof(my_main_controller)); 162| 22.3k| memset(main_ptr, 0, sizeof(my_main_controller)); 163| 22.3k| cinfo->main = (struct jpeg_c_main_controller *)main_ptr; 164| 22.3k| main_ptr->pub.start_pass = start_pass_main; 165| | 166| | /* We don't need to create a buffer in raw-data mode. */ 167| 22.3k| if (cinfo->raw_data_in) ------------------ | Branch (167:7): [True: 0, False: 22.3k] ------------------ 168| 0| return; 169| | 170| | /* Create the buffer. It holds downsampled data, so each component 171| | * may be of a different size. 172| | */ 173| 22.3k| if (need_full_buffer) { ------------------ | Branch (173:7): [True: 0, False: 22.3k] ------------------ 174| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 175| 22.3k| } else { 176| | /* Allocate a strip buffer for each component */ 177| 78.9k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (177:46): [True: 56.5k, False: 22.3k] ------------------ 178| 56.5k| ci++, compptr++) { 179| 56.5k| main_ptr->buffer[ci] = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) 180| 56.5k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 56.5k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 181| 56.5k| compptr->width_in_blocks * data_unit, 182| 56.5k| (JDIMENSION)(compptr->v_samp_factor * data_unit)); 183| 56.5k| } 184| 22.3k| } 185| 22.3k|} jcmainct-12.c:start_pass_main: 59| 22.3k|{ 60| 22.3k| my_main_ptr main_ptr = (my_main_ptr)cinfo->main; 61| | 62| | /* Do nothing in raw-data mode. */ 63| 22.3k| if (cinfo->raw_data_in) ------------------ | Branch (63:7): [True: 0, False: 22.3k] ------------------ 64| 0| return; 65| | 66| 22.3k| if (pass_mode != JBUF_PASS_THRU) ------------------ | Branch (66:7): [True: 0, False: 22.3k] ------------------ 67| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 68| | 69| 22.3k| main_ptr->cur_iMCU_row = 0; /* initialize counters */ 70| 22.3k| main_ptr->rowgroup_ctr = 0; 71| 22.3k| main_ptr->suspended = FALSE; ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 72| 22.3k| main_ptr->pass_mode = pass_mode; /* save mode for use by process_data */ 73| 22.3k| main_ptr->pub._process_data = process_data_simple_main; ------------------ | | 140| 22.3k|#define _process_data process_data_12 ------------------ 74| 22.3k|} jcmainct-12.c:process_data_simple_main: 86| 22.3k|{ 87| 22.3k| my_main_ptr main_ptr = (my_main_ptr)cinfo->main; 88| 22.3k| JDIMENSION data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 44.7k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (88:26): [True: 0, False: 22.3k] ------------------ 89| | 90| 3.42M| while (main_ptr->cur_iMCU_row < cinfo->total_iMCU_rows) { ------------------ | Branch (90:10): [True: 3.40M, False: 22.3k] ------------------ 91| | /* Read input data if we haven't filled the main buffer yet */ 92| 3.40M| if (main_ptr->rowgroup_ctr < data_unit) ------------------ | Branch (92:9): [True: 3.40M, False: 0] ------------------ 93| 3.40M| (*cinfo->prep->_pre_process_data) (cinfo, input_buf, in_row_ctr, ------------------ | | 130| 3.40M|#define _pre_process_data pre_process_data_12 ------------------ 94| 3.40M| in_rows_avail, main_ptr->buffer, 95| 3.40M| &main_ptr->rowgroup_ctr, data_unit); 96| | 97| | /* If we don't have a full iMCU row buffered, return to application for 98| | * more data. Note that preprocessor will always pad to fill the iMCU row 99| | * at the bottom of the image. 100| | */ 101| 3.40M| if (main_ptr->rowgroup_ctr != data_unit) ------------------ | Branch (101:9): [True: 0, False: 3.40M] ------------------ 102| 0| return; 103| | 104| | /* Send the completed row to the compressor */ 105| 3.40M| if (!(*cinfo->coef->_compress_data) (cinfo, main_ptr->buffer)) { ------------------ | | 132| 3.40M|#define _compress_data compress_data_12 ------------------ | Branch (105:9): [True: 0, False: 3.40M] ------------------ 106| | /* If compressor did not consume the whole row, then we must need to 107| | * suspend processing and return to the application. In this situation 108| | * we pretend we didn't yet consume the last input row; otherwise, if 109| | * it happened to be the last row of the image, the application would 110| | * think we were done. 111| | */ 112| 0| if (!main_ptr->suspended) { ------------------ | Branch (112:11): [True: 0, False: 0] ------------------ 113| 0| (*in_row_ctr)--; 114| 0| main_ptr->suspended = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 115| 0| } 116| 0| return; 117| 0| } 118| | /* We did finish the row. Undo our little suspension hack if a previous 119| | * call suspended; then mark the main buffer empty. 120| | */ 121| 3.40M| if (main_ptr->suspended) { ------------------ | Branch (121:9): [True: 0, False: 3.40M] ------------------ 122| 0| (*in_row_ctr)++; 123| 0| main_ptr->suspended = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 124| 0| } 125| 3.40M| main_ptr->rowgroup_ctr = 0; 126| 3.40M| main_ptr->cur_iMCU_row++; 127| 3.40M| } 128| 22.3k|} jinit_marker_writer: 652| 22.3k|{ 653| 22.3k| my_marker_ptr marker; 654| | 655| | /* Create the subobject */ 656| 22.3k| marker = (my_marker_ptr) 657| 22.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 22.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 658| 22.3k| sizeof(my_marker_writer)); 659| 22.3k| cinfo->marker = (struct jpeg_marker_writer *)marker; 660| | /* Initialize method pointers */ 661| 22.3k| marker->pub.write_file_header = write_file_header; 662| 22.3k| marker->pub.write_frame_header = write_frame_header; 663| 22.3k| marker->pub.write_scan_header = write_scan_header; 664| 22.3k| marker->pub.write_file_trailer = write_file_trailer; 665| 22.3k| marker->pub.write_tables_only = write_tables_only; 666| 22.3k| marker->pub.write_marker_header = write_marker_header; 667| 22.3k| marker->pub.write_marker_byte = write_marker_byte; 668| | /* Initialize private state */ 669| 22.3k| marker->last_restart_interval = 0; 670| 22.3k|} jcmarker.c:write_file_header: 476| 22.3k|{ 477| 22.3k| my_marker_ptr marker = (my_marker_ptr)cinfo->marker; 478| | 479| 22.3k| emit_marker(cinfo, M_SOI); /* first the SOI */ 480| | 481| | /* SOI is defined to reset restart interval to 0 */ 482| 22.3k| marker->last_restart_interval = 0; 483| | 484| 22.3k| if (cinfo->write_JFIF_header) /* next an optional JFIF APP0 */ ------------------ | Branch (484:7): [True: 16.2k, False: 6.15k] ------------------ 485| 16.2k| emit_jfif_app0(cinfo); 486| 22.3k| if (cinfo->write_Adobe_marker) /* next an optional Adobe APP14 */ ------------------ | Branch (486:7): [True: 6.15k, False: 16.2k] ------------------ 487| 6.15k| emit_adobe_app14(cinfo); 488| 22.3k|} jcmarker.c:emit_marker: 131| 360k|{ 132| 360k| emit_byte(cinfo, 0xFF); 133| 360k| emit_byte(cinfo, (int)mark); 134| 360k|} jcmarker.c:emit_byte: 117| 7.49M|{ 118| 7.49M| struct jpeg_destination_mgr *dest = cinfo->dest; 119| | 120| 7.49M| *(dest->next_output_byte)++ = (JOCTET)val; 121| 7.49M| if (--dest->free_in_buffer == 0) { ------------------ | Branch (121:7): [True: 105, False: 7.49M] ------------------ 122| 105| if (!(*dest->empty_output_buffer) (cinfo)) ------------------ | Branch (122:9): [True: 0, False: 105] ------------------ 123| 0| ERREXIT(cinfo, JERR_CANT_SUSPEND); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 124| 105| } 125| 7.49M|} jcmarker.c:emit_jfif_app0: 357| 16.2k|{ 358| | /* 359| | * Length of APP0 block (2 bytes) 360| | * Block ID (4 bytes - ASCII "JFIF") 361| | * Zero byte (1 byte to terminate the ID string) 362| | * Version Major, Minor (2 bytes - major first) 363| | * Units (1 byte - 0x00 = none, 0x01 = inch, 0x02 = cm) 364| | * Xdpu (2 bytes - dots per unit horizontal) 365| | * Ydpu (2 bytes - dots per unit vertical) 366| | * Thumbnail X size (1 byte) 367| | * Thumbnail Y size (1 byte) 368| | */ 369| | 370| 16.2k| emit_marker(cinfo, M_APP0); 371| | 372| 16.2k| emit_2bytes(cinfo, 2 + 4 + 1 + 2 + 1 + 2 + 2 + 1 + 1); /* length */ 373| | 374| 16.2k| emit_byte(cinfo, 0x4A); /* Identifier: ASCII "JFIF" */ 375| 16.2k| emit_byte(cinfo, 0x46); 376| 16.2k| emit_byte(cinfo, 0x49); 377| 16.2k| emit_byte(cinfo, 0x46); 378| 16.2k| emit_byte(cinfo, 0); 379| 16.2k| emit_byte(cinfo, cinfo->JFIF_major_version); /* Version fields */ 380| 16.2k| emit_byte(cinfo, cinfo->JFIF_minor_version); 381| 16.2k| emit_byte(cinfo, cinfo->density_unit); /* Pixel size information */ 382| 16.2k| emit_2bytes(cinfo, (int)cinfo->X_density); 383| 16.2k| emit_2bytes(cinfo, (int)cinfo->Y_density); 384| 16.2k| emit_byte(cinfo, 0); /* No thumbnail image */ 385| 16.2k| emit_byte(cinfo, 0); 386| 16.2k|} jcmarker.c:emit_2bytes: 140| 417k|{ 141| 417k| emit_byte(cinfo, (value >> 8) & 0xFF); 142| 417k| emit_byte(cinfo, value & 0xFF); 143| 417k|} jcmarker.c:emit_adobe_app14: 392| 6.15k|{ 393| | /* 394| | * Length of APP14 block (2 bytes) 395| | * Block ID (5 bytes - ASCII "Adobe") 396| | * Version Number (2 bytes - currently 100) 397| | * Flags0 (2 bytes - currently 0) 398| | * Flags1 (2 bytes - currently 0) 399| | * Color transform (1 byte) 400| | * 401| | * Although Adobe TN 5116 mentions Version = 101, all the Adobe files 402| | * now in circulation seem to use Version = 100, so that's what we write. 403| | * 404| | * We write the color transform byte as 1 if the JPEG color space is 405| | * YCbCr, 2 if it's YCCK, 0 otherwise. Adobe's definition has to do with 406| | * whether the encoder performed a transformation, which is pretty useless. 407| | */ 408| | 409| 6.15k| emit_marker(cinfo, M_APP14); 410| | 411| 6.15k| emit_2bytes(cinfo, 2 + 5 + 2 + 2 + 2 + 1); /* length */ 412| | 413| 6.15k| emit_byte(cinfo, 0x41); /* Identifier: ASCII "Adobe" */ 414| 6.15k| emit_byte(cinfo, 0x64); 415| 6.15k| emit_byte(cinfo, 0x6F); 416| 6.15k| emit_byte(cinfo, 0x62); 417| 6.15k| emit_byte(cinfo, 0x65); 418| 6.15k| emit_2bytes(cinfo, 100); /* Version */ 419| 6.15k| emit_2bytes(cinfo, 0); /* Flags0 */ 420| 6.15k| emit_2bytes(cinfo, 0); /* Flags1 */ 421| 6.15k| switch (cinfo->jpeg_color_space) { 422| 0| case JCS_YCbCr: ------------------ | Branch (422:3): [True: 0, False: 6.15k] ------------------ 423| 0| emit_byte(cinfo, 1); /* Color transform = 1 */ 424| 0| break; 425| 3.07k| case JCS_YCCK: ------------------ | Branch (425:3): [True: 3.07k, False: 3.07k] ------------------ 426| 3.07k| emit_byte(cinfo, 2); /* Color transform = 2 */ 427| 3.07k| break; 428| 3.07k| default: ------------------ | Branch (428:3): [True: 3.07k, False: 3.07k] ------------------ 429| 3.07k| emit_byte(cinfo, 0); /* Color transform = 0 */ 430| 3.07k| break; 431| 6.15k| } 432| 6.15k|} jcmarker.c:write_frame_header: 501| 22.3k|{ 502| 22.3k| int ci, prec = 0; 503| 22.3k| boolean is_baseline; 504| 22.3k| jpeg_component_info *compptr; 505| | 506| 22.3k| if (!cinfo->master->lossless) { ------------------ | Branch (506:7): [True: 22.3k, False: 0] ------------------ 507| | /* Emit DQT for each quantization table. 508| | * Note that emit_dqt() suppresses any duplicate tables. 509| | */ 510| 78.9k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (510:46): [True: 56.5k, False: 22.3k] ------------------ 511| 56.5k| ci++, compptr++) { 512| 56.5k| prec += emit_dqt(cinfo, compptr->quant_tbl_no); 513| 56.5k| } 514| | /* now prec is nonzero iff there are any 16-bit quant tables. */ 515| 22.3k| } 516| | 517| | /* Check for a non-baseline specification. 518| | * Note we assume that Huffman table numbers won't be changed later. 519| | */ 520| 22.3k| if (cinfo->arith_code || cinfo->progressive_mode || ------------------ | Branch (520:7): [True: 6.15k, False: 16.2k] | Branch (520:28): [True: 3.73k, False: 12.4k] ------------------ 521| 22.3k| cinfo->master->lossless || cinfo->data_precision != 8) { ------------------ | Branch (521:7): [True: 0, False: 12.4k] | Branch (521:34): [True: 12.4k, False: 0] ------------------ 522| 22.3k| is_baseline = FALSE; ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 523| 22.3k| } else { 524| 0| is_baseline = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 525| 0| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (525:46): [True: 0, False: 0] ------------------ 526| 0| ci++, compptr++) { 527| 0| if (compptr->dc_tbl_no > 1 || compptr->ac_tbl_no > 1) ------------------ | Branch (527:11): [True: 0, False: 0] | Branch (527:37): [True: 0, False: 0] ------------------ 528| 0| is_baseline = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 529| 0| } 530| 0| if (prec && is_baseline) { ------------------ | Branch (530:9): [True: 0, False: 0] | Branch (530:17): [True: 0, False: 0] ------------------ 531| 0| is_baseline = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 532| | /* If it's baseline except for quantizer size, warn the user */ 533| 0| TRACEMS(cinfo, 0, JTRC_16BIT_TABLES); ------------------ | | 297| 0| ((cinfo)->err->msg_code = (code), \ | | 298| 0| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl))) ------------------ 534| 0| } 535| 0| } 536| | 537| | /* Emit the proper SOF marker */ 538| 22.3k| if (cinfo->arith_code) { ------------------ | Branch (538:7): [True: 6.15k, False: 16.2k] ------------------ 539| 6.15k| if (cinfo->progressive_mode) ------------------ | Branch (539:9): [True: 3.07k, False: 3.07k] ------------------ 540| 3.07k| emit_sof(cinfo, M_SOF10); /* SOF code for progressive arithmetic */ 541| 3.07k| else 542| 3.07k| emit_sof(cinfo, M_SOF9); /* SOF code for sequential arithmetic */ 543| 16.2k| } else { 544| 16.2k| if (cinfo->progressive_mode) ------------------ | Branch (544:9): [True: 3.73k, False: 12.4k] ------------------ 545| 3.73k| emit_sof(cinfo, M_SOF2); /* SOF code for progressive Huffman */ 546| 12.4k| else if (cinfo->master->lossless) ------------------ | Branch (546:14): [True: 0, False: 12.4k] ------------------ 547| 0| emit_sof(cinfo, M_SOF3); /* SOF code for lossless Huffman */ 548| 12.4k| else if (is_baseline) ------------------ | Branch (548:14): [True: 0, False: 12.4k] ------------------ 549| 0| emit_sof(cinfo, M_SOF0); /* SOF code for baseline implementation */ 550| 12.4k| else 551| 12.4k| emit_sof(cinfo, M_SOF1); /* SOF code for non-baseline Huffman file */ 552| 16.2k| } 553| 22.3k|} jcmarker.c:emit_dqt: 154| 56.5k|{ 155| 56.5k| JQUANT_TBL *qtbl = cinfo->quant_tbl_ptrs[index]; 156| 56.5k| int prec; 157| 56.5k| int i; 158| | 159| 56.5k| if (qtbl == NULL) ------------------ | Branch (159:7): [True: 0, False: 56.5k] ------------------ 160| 0| ERREXIT1(cinfo, JERR_NO_QUANT_TABLE, index); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 161| | 162| 56.5k| prec = 0; 163| 3.67M| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 3.67M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (163:15): [True: 3.61M, False: 56.5k] ------------------ 164| 3.61M| if (qtbl->quantval[i] > 255) ------------------ | Branch (164:9): [True: 0, False: 3.61M] ------------------ 165| 0| prec = 1; 166| 3.61M| } 167| | 168| 56.5k| if (!qtbl->sent_table) { ------------------ | Branch (168:7): [True: 34.8k, False: 21.7k] ------------------ 169| 34.8k| emit_marker(cinfo, M_DQT); 170| | 171| 34.8k| emit_2bytes(cinfo, prec ? DCTSIZE2 * 2 + 1 + 2 : DCTSIZE2 + 1 + 2); ------------------ | | 67| 0|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ emit_2bytes(cinfo, prec ? DCTSIZE2 * 2 + 1 + 2 : DCTSIZE2 + 1 + 2); ------------------ | | 67| 34.8k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (171:24): [True: 0, False: 34.8k] ------------------ 172| | 173| 34.8k| emit_byte(cinfo, index + (prec << 4)); 174| | 175| 2.26M| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 2.26M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (175:17): [True: 2.22M, False: 34.8k] ------------------ 176| | /* The table entries must be emitted in zigzag order. */ 177| 2.22M| unsigned int qval = qtbl->quantval[jpeg_natural_order[i]]; 178| 2.22M| if (prec) ------------------ | Branch (178:11): [True: 0, False: 2.22M] ------------------ 179| 0| emit_byte(cinfo, (int)(qval >> 8)); 180| 2.22M| emit_byte(cinfo, (int)(qval & 0xFF)); 181| 2.22M| } 182| | 183| 34.8k| qtbl->sent_table = TRUE; ------------------ | | 210| 34.8k|#define TRUE 1 ------------------ 184| 34.8k| } 185| | 186| 56.5k| return prec; 187| 56.5k|} jcmarker.c:emit_sof: 292| 22.3k|{ 293| 22.3k| int ci; 294| 22.3k| jpeg_component_info *compptr; 295| | 296| 22.3k| emit_marker(cinfo, code); 297| | 298| 22.3k| emit_2bytes(cinfo, 3 * cinfo->num_components + 2 + 5 + 1); /* length */ 299| | 300| | /* Make sure image isn't bigger than SOF field can handle */ 301| 22.3k| if ((long)cinfo->_jpeg_height > 65535L || (long)cinfo->_jpeg_width > 65535L) ------------------ | | 31| 22.3k|#define _jpeg_height image_height ------------------ if ((long)cinfo->_jpeg_height > 65535L || (long)cinfo->_jpeg_width > 65535L) ------------------ | | 30| 22.3k|#define _jpeg_width image_width ------------------ | Branch (301:7): [True: 0, False: 22.3k] | Branch (301:45): [True: 0, False: 22.3k] ------------------ 302| 0| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, (unsigned int)65535); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 303| | 304| 22.3k| emit_byte(cinfo, cinfo->data_precision); 305| 22.3k| emit_2bytes(cinfo, (int)cinfo->_jpeg_height); ------------------ | | 31| 22.3k|#define _jpeg_height image_height ------------------ 306| 22.3k| emit_2bytes(cinfo, (int)cinfo->_jpeg_width); ------------------ | | 30| 22.3k|#define _jpeg_width image_width ------------------ 307| | 308| 22.3k| emit_byte(cinfo, cinfo->num_components); 309| | 310| 78.9k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (310:44): [True: 56.5k, False: 22.3k] ------------------ 311| 56.5k| ci++, compptr++) { 312| 56.5k| emit_byte(cinfo, compptr->component_id); 313| 56.5k| emit_byte(cinfo, (compptr->h_samp_factor << 4) + compptr->v_samp_factor); 314| 56.5k| emit_byte(cinfo, compptr->quant_tbl_no); 315| 56.5k| } 316| 22.3k|} jcmarker.c:write_scan_header: 564| 93.3k|{ 565| 93.3k| my_marker_ptr marker = (my_marker_ptr)cinfo->marker; 566| 93.3k| int i; 567| 93.3k| jpeg_component_info *compptr; 568| | 569| 93.3k| if (cinfo->arith_code) { ------------------ | Branch (569:7): [True: 58.4k, False: 34.8k] ------------------ 570| | /* Emit arith conditioning info. We may have some duplication 571| | * if the file has multiple scans, but it's so small it's hardly 572| | * worth worrying about. 573| | */ 574| 58.4k| emit_dac(cinfo); 575| 58.4k| } else { 576| | /* Emit Huffman tables. 577| | * Note that emit_dht() suppresses any duplicate tables. 578| | */ 579| 88.5k| for (i = 0; i < cinfo->comps_in_scan; i++) { ------------------ | Branch (579:17): [True: 53.6k, False: 34.8k] ------------------ 580| 53.6k| compptr = cinfo->cur_comp_info[i]; 581| | /* DC needs no table for refinement scan */ 582| 53.6k| if ((cinfo->Ss == 0 && cinfo->Ah == 0) || cinfo->master->lossless) ------------------ | Branch (582:12): [True: 38.7k, False: 14.9k] | Branch (582:30): [True: 35.0k, False: 3.73k] | Branch (582:49): [True: 0, False: 18.6k] ------------------ 583| 35.0k| emit_dht(cinfo, compptr->dc_tbl_no, FALSE); ------------------ | | 207| 35.0k|#define FALSE 0 /* values of boolean */ ------------------ 584| | /* AC needs no table when not present, and lossless mode uses only DC 585| | tables. */ 586| 53.6k| if (cinfo->Se && !cinfo->master->lossless) ------------------ | Branch (586:11): [True: 46.2k, False: 7.46k] | Branch (586:24): [True: 46.2k, False: 0] ------------------ 587| 46.2k| emit_dht(cinfo, compptr->ac_tbl_no, TRUE); ------------------ | | 210| 46.2k|#define TRUE 1 ------------------ 588| 53.6k| } 589| 34.8k| } 590| | 591| | /* Emit DRI if required --- note that DRI value could change for each scan. 592| | * We avoid wasting space with unnecessary DRIs, however. 593| | */ 594| 93.3k| if (cinfo->restart_interval != marker->last_restart_interval) { ------------------ | Branch (594:7): [True: 6.15k, False: 87.1k] ------------------ 595| 6.15k| emit_dri(cinfo); 596| 6.15k| marker->last_restart_interval = cinfo->restart_interval; 597| 6.15k| } 598| | 599| 93.3k| emit_sos(cinfo); 600| 93.3k|} jcmarker.c:emit_dac: 233| 58.4k|{ 234| 58.4k|#ifdef C_ARITH_CODING_SUPPORTED 235| 58.4k| char dc_in_use[NUM_ARITH_TBLS]; 236| 58.4k| char ac_in_use[NUM_ARITH_TBLS]; 237| 58.4k| int length, i; 238| 58.4k| jpeg_component_info *compptr; 239| | 240| 993k| for (i = 0; i < NUM_ARITH_TBLS; i++) ------------------ | | 70| 993k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (240:15): [True: 935k, False: 58.4k] ------------------ 241| 935k| dc_in_use[i] = ac_in_use[i] = 0; 242| | 243| 141k| for (i = 0; i < cinfo->comps_in_scan; i++) { ------------------ | Branch (243:15): [True: 83.0k, False: 58.4k] ------------------ 244| 83.0k| compptr = cinfo->cur_comp_info[i]; 245| | /* DC needs no table for refinement scan */ 246| 83.0k| if (cinfo->Ss == 0 && cinfo->Ah == 0) ------------------ | Branch (246:9): [True: 33.8k, False: 49.2k] | Branch (246:27): [True: 21.5k, False: 12.3k] ------------------ 247| 21.5k| dc_in_use[compptr->dc_tbl_no] = 1; 248| | /* AC needs no table when not present */ 249| 83.0k| if (cinfo->Se) ------------------ | Branch (249:9): [True: 58.4k, False: 24.6k] ------------------ 250| 58.4k| ac_in_use[compptr->ac_tbl_no] = 1; 251| 83.0k| } 252| | 253| 58.4k| length = 0; 254| 993k| for (i = 0; i < NUM_ARITH_TBLS; i++) ------------------ | | 70| 993k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (254:15): [True: 935k, False: 58.4k] ------------------ 255| 935k| length += dc_in_use[i] + ac_in_use[i]; 256| | 257| 58.4k| if (length) { ------------------ | Branch (257:7): [True: 55.3k, False: 3.07k] ------------------ 258| 55.3k| emit_marker(cinfo, M_DAC); 259| | 260| 55.3k| emit_2bytes(cinfo, length * 2 + 2); 261| | 262| 941k| for (i = 0; i < NUM_ARITH_TBLS; i++) { ------------------ | | 70| 941k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (262:17): [True: 886k, False: 55.3k] ------------------ 263| 886k| if (dc_in_use[i]) { ------------------ | Branch (263:11): [True: 9.23k, False: 876k] ------------------ 264| 9.23k| emit_byte(cinfo, i); 265| 9.23k| emit_byte(cinfo, cinfo->arith_dc_L[i] + (cinfo->arith_dc_U[i] << 4)); 266| 9.23k| } 267| 886k| if (ac_in_use[i]) { ------------------ | Branch (267:11): [True: 52.3k, False: 833k] ------------------ 268| 52.3k| emit_byte(cinfo, i + 0x10); 269| 52.3k| emit_byte(cinfo, cinfo->arith_ac_K[i]); 270| 52.3k| } 271| 886k| } 272| 55.3k| } 273| 58.4k|#endif /* C_ARITH_CODING_SUPPORTED */ 274| 58.4k|} jcmarker.c:emit_dht: 193| 81.2k|{ 194| 81.2k| JHUFF_TBL *htbl; 195| 81.2k| int length, i; 196| | 197| 81.2k| if (is_ac) { ------------------ | Branch (197:7): [True: 46.2k, False: 35.0k] ------------------ 198| 46.2k| htbl = cinfo->ac_huff_tbl_ptrs[index]; 199| 46.2k| index += 0x10; /* output index has AC bit set */ 200| 46.2k| } else { 201| 35.0k| htbl = cinfo->dc_huff_tbl_ptrs[index]; 202| 35.0k| } 203| | 204| 81.2k| if (htbl == NULL) ------------------ | Branch (204:7): [True: 0, False: 81.2k] ------------------ 205| 0| ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, index); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 206| | 207| 81.2k| if (!htbl->sent_table) { ------------------ | Branch (207:7): [True: 62.4k, False: 18.8k] ------------------ 208| 62.4k| emit_marker(cinfo, M_DHT); 209| | 210| 62.4k| length = 0; 211| 1.06M| for (i = 1; i <= 16; i++) ------------------ | Branch (211:17): [True: 998k, False: 62.4k] ------------------ 212| 998k| length += htbl->bits[i]; 213| | 214| 62.4k| emit_2bytes(cinfo, length + 2 + 1 + 16); 215| 62.4k| emit_byte(cinfo, index); 216| | 217| 1.06M| for (i = 1; i <= 16; i++) ------------------ | Branch (217:17): [True: 998k, False: 62.4k] ------------------ 218| 998k| emit_byte(cinfo, htbl->bits[i]); 219| | 220| 629k| for (i = 0; i < length; i++) ------------------ | Branch (220:17): [True: 567k, False: 62.4k] ------------------ 221| 567k| emit_byte(cinfo, htbl->huffval[i]); 222| | 223| 62.4k| htbl->sent_table = TRUE; ------------------ | | 210| 62.4k|#define TRUE 1 ------------------ 224| 62.4k| } 225| 81.2k|} jcmarker.c:emit_dri: 280| 6.15k|{ 281| 6.15k| emit_marker(cinfo, M_DRI); 282| | 283| 6.15k| emit_2bytes(cinfo, 4); /* fixed length */ 284| | 285| 6.15k| emit_2bytes(cinfo, (int)cinfo->restart_interval); 286| 6.15k|} jcmarker.c:emit_sos: 322| 93.3k|{ 323| 93.3k| int i, td, ta; 324| 93.3k| jpeg_component_info *compptr; 325| | 326| 93.3k| emit_marker(cinfo, M_SOS); 327| | 328| 93.3k| emit_2bytes(cinfo, 2 * cinfo->comps_in_scan + 2 + 1 + 3); /* length */ 329| | 330| 93.3k| emit_byte(cinfo, cinfo->comps_in_scan); 331| | 332| 230k| for (i = 0; i < cinfo->comps_in_scan; i++) { ------------------ | Branch (332:15): [True: 136k, False: 93.3k] ------------------ 333| 136k| compptr = cinfo->cur_comp_info[i]; 334| 136k| emit_byte(cinfo, compptr->component_id); 335| | 336| | /* We emit 0 for unused field(s); this is recommended by the P&M text 337| | * but does not seem to be specified in the standard. 338| | */ 339| | 340| | /* DC needs no table for refinement scan */ 341| 136k| td = cinfo->Ss == 0 && cinfo->Ah == 0 ? compptr->dc_tbl_no : 0; ------------------ | Branch (341:10): [True: 72.5k, False: 64.1k] | Branch (341:28): [True: 56.5k, False: 16.0k] ------------------ 342| | /* AC needs no table when not present */ 343| 136k| ta = cinfo->Se ? compptr->ac_tbl_no : 0; ------------------ | Branch (343:10): [True: 104k, False: 32.0k] ------------------ 344| | 345| 136k| emit_byte(cinfo, (td << 4) + ta); 346| 136k| } 347| | 348| 93.3k| emit_byte(cinfo, cinfo->Ss); 349| 93.3k| emit_byte(cinfo, cinfo->Se); 350| 93.3k| emit_byte(cinfo, (cinfo->Ah << 4) + cinfo->Al); 351| 93.3k|} jcmarker.c:write_file_trailer: 609| 22.3k|{ 610| 22.3k| emit_marker(cinfo, M_EOI); 611| 22.3k|} jcmarker.c:write_marker_header: 446| 18.8k|{ 447| 18.8k| if (datalen > (unsigned int)65533) /* safety check */ ------------------ | Branch (447:7): [True: 0, False: 18.8k] ------------------ 448| 0| ERREXIT(cinfo, JERR_BAD_LENGTH); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 449| | 450| 18.8k| emit_marker(cinfo, (JPEG_MARKER)marker); 451| | 452| 18.8k| emit_2bytes(cinfo, (int)(datalen + 2)); /* total length */ 453| 18.8k|} jcmarker.c:write_marker_byte: 458| 865k|{ 459| 865k| emit_byte(cinfo, val); 460| 865k|} jinit_c_master_control: 722| 22.3k|{ 723| 22.3k| my_master_ptr master = (my_master_ptr)cinfo->master; 724| 22.3k| boolean empty_huff_tables = TRUE; ------------------ | | 210| 22.3k|#define TRUE 1 ------------------ 725| 22.3k| int i; 726| | 727| |#ifdef WITH_PROFILE 728| | master->pub.total_start = getTime(); 729| |#endif 730| | 731| 22.3k| master->pub.prepare_for_pass = prepare_for_pass; 732| 22.3k| master->pub.pass_startup = pass_startup; 733| 22.3k| master->pub.finish_pass = finish_pass_master; 734| 22.3k| master->pub.is_last_pass = FALSE; ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 735| | 736| 22.3k| if (cinfo->scan_info != NULL) { ------------------ | Branch (736:7): [True: 6.80k, False: 15.5k] ------------------ 737| 6.80k|#ifdef NEED_SCAN_SCRIPT 738| 6.80k| validate_script(cinfo); 739| |#else 740| | ERREXIT(cinfo, JERR_NOT_COMPILED); 741| |#endif 742| 15.5k| } else { 743| 15.5k| cinfo->progressive_mode = FALSE; ------------------ | | 207| 15.5k|#define FALSE 0 /* values of boolean */ ------------------ 744| 15.5k| cinfo->num_scans = 1; 745| 15.5k| } 746| | 747| 22.3k|#ifdef C_LOSSLESS_SUPPORTED 748| | /* Disable smoothing and subsampling in lossless mode, since those are lossy 749| | * algorithms. Set the JPEG colorspace to the input colorspace. Disable raw 750| | * (downsampled) data input, because it isn't particularly useful without 751| | * subsampling and has not been tested in lossless mode. 752| | */ 753| 22.3k| if (cinfo->master->lossless) { ------------------ | Branch (753:7): [True: 0, False: 22.3k] ------------------ 754| 0| int ci; 755| 0| jpeg_component_info *compptr; 756| | 757| 0| cinfo->raw_data_in = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 758| 0| cinfo->smoothing_factor = 0; 759| 0| jpeg_default_colorspace(cinfo); 760| 0| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (760:46): [True: 0, False: 0] ------------------ 761| 0| ci++, compptr++) 762| 0| compptr->h_samp_factor = compptr->v_samp_factor = 1; 763| 0| } 764| 22.3k|#endif 765| | 766| | /* Validate parameters, determine derived values */ 767| 22.3k| initial_setup(cinfo, transcode_only); 768| | 769| 22.3k| if (cinfo->arith_code) ------------------ | Branch (769:7): [True: 6.15k, False: 16.2k] ------------------ 770| 6.15k| cinfo->optimize_coding = FALSE; ------------------ | | 207| 6.15k|#define FALSE 0 /* values of boolean */ ------------------ 771| 16.2k| else { 772| 16.2k| if (cinfo->master->lossless || /* TEMPORARY HACK ??? */ ------------------ | Branch (772:9): [True: 0, False: 16.2k] ------------------ 773| 16.2k| cinfo->progressive_mode) ------------------ | Branch (773:9): [True: 3.73k, False: 12.4k] ------------------ 774| 3.73k| cinfo->optimize_coding = TRUE; /* assume default tables no good for ------------------ | | 210| 3.73k|#define TRUE 1 ------------------ 775| | progressive mode or lossless mode */ 776| 16.2k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 16.2k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (776:17): [True: 16.2k, False: 0] ------------------ 777| 16.2k| if (cinfo->dc_huff_tbl_ptrs[i] != NULL || ------------------ | Branch (777:11): [True: 16.2k, False: 0] ------------------ 778| 16.2k| cinfo->ac_huff_tbl_ptrs[i] != NULL) { ------------------ | Branch (778:11): [True: 0, False: 0] ------------------ 779| 16.2k| empty_huff_tables = FALSE; ------------------ | | 207| 16.2k|#define FALSE 0 /* values of boolean */ ------------------ 780| 16.2k| break; 781| 16.2k| } 782| 16.2k| } 783| 16.2k| if (cinfo->data_precision == 12 && !cinfo->optimize_coding && ------------------ | Branch (783:9): [True: 16.2k, False: 0] | Branch (783:40): [True: 0, False: 16.2k] ------------------ 784| 0| (empty_huff_tables || using_std_huff_tables(cinfo))) ------------------ | Branch (784:10): [True: 0, False: 0] | Branch (784:31): [True: 0, False: 0] ------------------ 785| 0| cinfo->optimize_coding = TRUE; /* assume default tables no good for ------------------ | | 210| 0|#define TRUE 1 ------------------ 786| | 12-bit data precision */ 787| 16.2k| } 788| | 789| | /* Initialize my private state */ 790| 22.3k| if (transcode_only) { ------------------ | Branch (790:7): [True: 0, False: 22.3k] ------------------ 791| | /* no main pass in transcoding */ 792| 0| if (cinfo->optimize_coding) ------------------ | Branch (792:9): [True: 0, False: 0] ------------------ 793| 0| master->pass_type = huff_opt_pass; 794| 0| else 795| 0| master->pass_type = output_pass; 796| 22.3k| } else { 797| | /* for normal compression, first pass is always this type: */ 798| 22.3k| master->pass_type = main_pass; 799| 22.3k| } 800| 22.3k| master->scan_number = 0; 801| 22.3k| master->pass_number = 0; 802| 22.3k| if (cinfo->optimize_coding) ------------------ | Branch (802:7): [True: 16.2k, False: 6.15k] ------------------ 803| 16.2k| master->total_passes = cinfo->num_scans * 2; 804| 6.15k| else 805| 6.15k| master->total_passes = cinfo->num_scans; 806| | 807| 22.3k| master->jpeg_version = PACKAGE_NAME " version " VERSION " (build " BUILD ")"; ------------------ | | 17| 22.3k|#define PACKAGE_NAME "libjpeg-turbo" ------------------ 808| 22.3k|} jcmaster.c:prepare_for_pass: 579| 124k|{ 580| 124k| my_master_ptr master = (my_master_ptr)cinfo->master; 581| | 582| 124k| switch (master->pass_type) { 583| 22.3k| case main_pass: ------------------ | Branch (583:3): [True: 22.3k, False: 102k] ------------------ 584| | /* Initial pass: will collect input data, and do either Huffman 585| | * optimization or data output for the first scan. 586| | */ 587| 22.3k| select_scan_parameters(cinfo); 588| 22.3k| per_scan_setup(cinfo); 589| 22.3k| if (!cinfo->raw_data_in) { ------------------ | Branch (589:9): [True: 22.3k, False: 0] ------------------ 590| 22.3k| (*cinfo->cconvert->start_pass) (cinfo); 591| 22.3k| (*cinfo->downsample->start_pass) (cinfo); 592| 22.3k| (*cinfo->prep->start_pass) (cinfo, JBUF_PASS_THRU); 593| 22.3k| } 594| 22.3k| (*cinfo->fdct->start_pass) (cinfo); 595| 22.3k| (*cinfo->entropy->start_pass) (cinfo, cinfo->optimize_coding); 596| 22.3k| (*cinfo->coef->start_pass) (cinfo, 597| 22.3k| (master->total_passes > 1 ? ------------------ | Branch (597:34): [True: 19.2k, False: 3.07k] ------------------ 598| 19.2k| JBUF_SAVE_AND_PASS : JBUF_PASS_THRU)); 599| 22.3k| (*cinfo->main->start_pass) (cinfo, JBUF_PASS_THRU); 600| 22.3k| if (cinfo->optimize_coding) { ------------------ | Branch (600:9): [True: 16.2k, False: 6.15k] ------------------ 601| | /* No immediate data output; postpone writing frame/scan headers */ 602| 16.2k| master->pub.call_pass_startup = FALSE; ------------------ | | 207| 16.2k|#define FALSE 0 /* values of boolean */ ------------------ 603| 16.2k| } else { 604| | /* Will write frame/scan headers at first jpeg_write_scanlines call */ 605| 6.15k| master->pub.call_pass_startup = TRUE; ------------------ | | 210| 6.15k|#define TRUE 1 ------------------ 606| 6.15k| } 607| 22.3k| break; 608| 0|#ifdef ENTROPY_OPT_SUPPORTED 609| 18.6k| case huff_opt_pass: ------------------ | Branch (609:3): [True: 18.6k, False: 105k] ------------------ 610| | /* Do Huffman optimization for a scan after the first one. */ 611| 18.6k| select_scan_parameters(cinfo); 612| 18.6k| per_scan_setup(cinfo); 613| 18.6k| if (cinfo->Ss != 0 || cinfo->Ah == 0 || cinfo->arith_code || ------------------ | Branch (613:9): [True: 14.9k, False: 3.73k] | Branch (613:27): [True: 0, False: 3.73k] | Branch (613:45): [True: 0, False: 3.73k] ------------------ 614| 14.9k| cinfo->master->lossless) { ------------------ | Branch (614:9): [True: 0, False: 3.73k] ------------------ 615| 14.9k| (*cinfo->entropy->start_pass) (cinfo, TRUE); ------------------ | | 210| 14.9k|#define TRUE 1 ------------------ 616| 14.9k| (*cinfo->coef->start_pass) (cinfo, JBUF_CRANK_DEST); 617| 14.9k| master->pub.call_pass_startup = FALSE; ------------------ | | 207| 14.9k|#define FALSE 0 /* values of boolean */ ------------------ 618| 14.9k| break; 619| 14.9k| } 620| | /* Special case: Huffman DC refinement scans need no Huffman table 621| | * and therefore we can skip the optimization pass for them. 622| | */ 623| 3.73k| master->pass_type = output_pass; 624| 3.73k| master->pass_number++; 625| 3.73k| FALLTHROUGH /*FALLTHROUGH*/ ------------------ | | 41| 3.73k|#define FALLTHROUGH __attribute__((fallthrough)); ------------------ 626| 3.73k|#endif 627| 87.1k| case output_pass: ------------------ | Branch (627:3): [True: 83.4k, False: 41.0k] ------------------ 628| | /* Do a data-output pass. */ 629| | /* We need not repeat per-scan setup if prior optimization pass did it. */ 630| 87.1k| if (!cinfo->optimize_coding) { ------------------ | Branch (630:9): [True: 52.3k, False: 34.8k] ------------------ 631| 52.3k| select_scan_parameters(cinfo); 632| 52.3k| per_scan_setup(cinfo); 633| 52.3k| } 634| 87.1k| (*cinfo->entropy->start_pass) (cinfo, FALSE); ------------------ | | 207| 87.1k|#define FALSE 0 /* values of boolean */ ------------------ 635| 87.1k| (*cinfo->coef->start_pass) (cinfo, JBUF_CRANK_DEST); 636| | /* We emit frame/scan headers now */ 637| 87.1k| if (master->scan_number == 0) ------------------ | Branch (637:9): [True: 16.2k, False: 70.9k] ------------------ 638| 16.2k| (*cinfo->marker->write_frame_header) (cinfo); 639| 87.1k| (*cinfo->marker->write_scan_header) (cinfo); 640| 87.1k| master->pub.call_pass_startup = FALSE; ------------------ | | 207| 87.1k|#define FALSE 0 /* values of boolean */ ------------------ 641| 87.1k| break; 642| 0| default: ------------------ | Branch (642:3): [True: 0, False: 124k] ------------------ 643| 0| ERREXIT(cinfo, JERR_NOT_COMPILED); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 644| 124k| } 645| | 646| 124k| master->pub.is_last_pass = (master->pass_number == master->total_passes - 1); 647| | 648| | /* Set up progress monitor's pass info if present */ 649| 124k| if (cinfo->progress != NULL) { ------------------ | Branch (649:7): [True: 0, False: 124k] ------------------ 650| 0| cinfo->progress->completed_passes = master->pass_number; 651| 0| cinfo->progress->total_passes = master->total_passes; 652| 0| } 653| 124k|} jcmaster.c:select_scan_parameters: 444| 93.3k|{ 445| 93.3k| int ci; 446| | 447| 93.3k|#ifdef NEED_SCAN_SCRIPT 448| 93.3k| if (cinfo->scan_info != NULL) { ------------------ | Branch (448:7): [True: 77.7k, False: 15.5k] ------------------ 449| | /* Prepare for current scan --- the script is already validated */ 450| 77.7k| my_master_ptr master = (my_master_ptr)cinfo->master; 451| 77.7k| const jpeg_scan_info *scanptr = cinfo->scan_info + master->scan_number; 452| | 453| 77.7k| cinfo->comps_in_scan = scanptr->comps_in_scan; 454| 174k| for (ci = 0; ci < scanptr->comps_in_scan; ci++) { ------------------ | Branch (454:18): [True: 96.2k, False: 77.7k] ------------------ 455| 96.2k| cinfo->cur_comp_info[ci] = 456| 96.2k| &cinfo->comp_info[scanptr->component_index[ci]]; 457| 96.2k| } 458| 77.7k| cinfo->Ss = scanptr->Ss; 459| 77.7k| cinfo->Se = scanptr->Se; 460| 77.7k| cinfo->Ah = scanptr->Ah; 461| 77.7k| cinfo->Al = scanptr->Al; 462| 77.7k| } else 463| 15.5k|#endif 464| 15.5k| { 465| | /* Prepare for single sequential-JPEG scan containing all components */ 466| 15.5k| if (cinfo->num_components > MAX_COMPS_IN_SCAN) ------------------ | | 71| 15.5k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (466:9): [True: 0, False: 15.5k] ------------------ 467| 0| ERREXIT2(cinfo, JERR_COMPONENT_COUNT, cinfo->num_components, ------------------ | | 247| 0| ((cinfo)->err->msg_code = (code), \ | | 248| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 249| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 250| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 468| 15.5k| MAX_COMPS_IN_SCAN); 469| 15.5k| cinfo->comps_in_scan = cinfo->num_components; 470| 56.0k| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (470:18): [True: 40.5k, False: 15.5k] ------------------ 471| 40.5k| cinfo->cur_comp_info[ci] = &cinfo->comp_info[ci]; 472| 40.5k| } 473| 15.5k| if (!cinfo->master->lossless) { ------------------ | Branch (473:9): [True: 15.5k, False: 0] ------------------ 474| 15.5k| cinfo->Ss = 0; 475| 15.5k| cinfo->Se = DCTSIZE2 - 1; ------------------ | | 67| 15.5k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 476| 15.5k| cinfo->Ah = 0; 477| 15.5k| cinfo->Al = 0; 478| 15.5k| } 479| 15.5k| } 480| 93.3k|} jcmaster.c:per_scan_setup: 487| 93.3k|{ 488| 93.3k| int ci, mcublks, tmp; 489| 93.3k| jpeg_component_info *compptr; 490| 93.3k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 93.3k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (490:19): [True: 0, False: 93.3k] ------------------ 491| | 492| 93.3k| if (cinfo->comps_in_scan == 1) { ------------------ | Branch (492:7): [True: 74.6k, False: 18.6k] ------------------ 493| | 494| | /* Noninterleaved (single-component) scan */ 495| 74.6k| compptr = cinfo->cur_comp_info[0]; 496| | 497| | /* Overall image size in MCUs */ 498| 74.6k| cinfo->MCUs_per_row = compptr->width_in_blocks; 499| 74.6k| cinfo->MCU_rows_in_scan = compptr->height_in_blocks; 500| | 501| | /* For noninterleaved scan, always one block per MCU */ 502| 74.6k| compptr->MCU_width = 1; 503| 74.6k| compptr->MCU_height = 1; 504| 74.6k| compptr->MCU_blocks = 1; 505| 74.6k| compptr->MCU_sample_width = data_unit; 506| 74.6k| compptr->last_col_width = 1; 507| | /* For noninterleaved scans, it is convenient to define last_row_height 508| | * as the number of block rows present in the last iMCU row. 509| | */ 510| 74.6k| tmp = (int)(compptr->height_in_blocks % compptr->v_samp_factor); 511| 74.6k| if (tmp == 0) tmp = compptr->v_samp_factor; ------------------ | Branch (511:9): [True: 54.4k, False: 20.2k] ------------------ 512| 74.6k| compptr->last_row_height = tmp; 513| | 514| | /* Prepare array describing MCU composition */ 515| 74.6k| cinfo->blocks_in_MCU = 1; 516| 74.6k| cinfo->MCU_membership[0] = 0; 517| | 518| 74.6k| } else { 519| | 520| | /* Interleaved (multi-component) scan */ 521| 18.6k| if (cinfo->comps_in_scan <= 0 || cinfo->comps_in_scan > MAX_COMPS_IN_SCAN) ------------------ | | 71| 18.6k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (521:9): [True: 0, False: 18.6k] | Branch (521:38): [True: 0, False: 18.6k] ------------------ 522| 0| ERREXIT2(cinfo, JERR_COMPONENT_COUNT, cinfo->comps_in_scan, ------------------ | | 247| 0| ((cinfo)->err->msg_code = (code), \ | | 248| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 249| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 250| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 523| 18.6k| MAX_COMPS_IN_SCAN); 524| | 525| | /* Overall image size in MCUs */ 526| 18.6k| cinfo->MCUs_per_row = (JDIMENSION) 527| 18.6k| jdiv_round_up((long)cinfo->_jpeg_width, ------------------ | | 30| 18.6k|#define _jpeg_width image_width ------------------ 528| 18.6k| (long)(cinfo->max_h_samp_factor * data_unit)); 529| 18.6k| cinfo->MCU_rows_in_scan = (JDIMENSION) 530| 18.6k| jdiv_round_up((long)cinfo->_jpeg_height, ------------------ | | 31| 18.6k|#define _jpeg_height image_height ------------------ 531| 18.6k| (long)(cinfo->max_v_samp_factor * data_unit)); 532| | 533| 18.6k| cinfo->blocks_in_MCU = 0; 534| | 535| 80.6k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (535:18): [True: 62.0k, False: 18.6k] ------------------ 536| 62.0k| compptr = cinfo->cur_comp_info[ci]; 537| | /* Sampling factors give # of blocks of component in each MCU */ 538| 62.0k| compptr->MCU_width = compptr->h_samp_factor; 539| 62.0k| compptr->MCU_height = compptr->v_samp_factor; 540| 62.0k| compptr->MCU_blocks = compptr->MCU_width * compptr->MCU_height; 541| 62.0k| compptr->MCU_sample_width = compptr->MCU_width * data_unit; 542| | /* Figure number of non-dummy blocks in last MCU column & row */ 543| 62.0k| tmp = (int)(compptr->width_in_blocks % compptr->MCU_width); 544| 62.0k| if (tmp == 0) tmp = compptr->MCU_width; ------------------ | Branch (544:11): [True: 53.9k, False: 8.07k] ------------------ 545| 62.0k| compptr->last_col_width = tmp; 546| 62.0k| tmp = (int)(compptr->height_in_blocks % compptr->MCU_height); 547| 62.0k| if (tmp == 0) tmp = compptr->MCU_height; ------------------ | Branch (547:11): [True: 49.3k, False: 12.6k] ------------------ 548| 62.0k| compptr->last_row_height = tmp; 549| | /* Prepare array describing MCU composition */ 550| 62.0k| mcublks = compptr->MCU_blocks; 551| 62.0k| if (cinfo->blocks_in_MCU + mcublks > C_MAX_BLOCKS_IN_MCU) ------------------ | | 80| 62.0k|#define C_MAX_BLOCKS_IN_MCU 10 /* compressor's limit on data units/MCU */ ------------------ | Branch (551:11): [True: 0, False: 62.0k] ------------------ 552| 0| ERREXIT(cinfo, JERR_BAD_MCU_SIZE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 553| 158k| while (mcublks-- > 0) { ------------------ | Branch (553:14): [True: 95.9k, False: 62.0k] ------------------ 554| 95.9k| cinfo->MCU_membership[cinfo->blocks_in_MCU++] = ci; 555| 95.9k| } 556| 62.0k| } 557| | 558| 18.6k| } 559| | 560| | /* Convert restart specified in rows to actual MCU count. */ 561| | /* Note that count must fit in 16 bits, so we provide limiting. */ 562| 93.3k| if (cinfo->restart_in_rows > 0) { ------------------ | Branch (562:7): [True: 58.4k, False: 34.8k] ------------------ 563| 58.4k| long nominal = (long)cinfo->restart_in_rows * (long)cinfo->MCUs_per_row; 564| 58.4k| cinfo->restart_interval = (unsigned int)MIN(nominal, 65535L); ------------------ | | 515| 58.4k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 58.4k, False: 0] | | ------------------ ------------------ 565| 58.4k| } 566| 93.3k|} jcmaster.c:pass_startup: 668| 6.15k|{ 669| 6.15k| cinfo->master->call_pass_startup = FALSE; /* reset flag so call only once */ ------------------ | | 207| 6.15k|#define FALSE 0 /* values of boolean */ ------------------ 670| | 671| 6.15k| (*cinfo->marker->write_frame_header) (cinfo); 672| 6.15k| (*cinfo->marker->write_scan_header) (cinfo); 673| 6.15k|} jcmaster.c:finish_pass_master: 682| 124k|{ 683| 124k| my_master_ptr master = (my_master_ptr)cinfo->master; 684| | 685| | /* The entropy coder always needs an end-of-pass call, 686| | * either to analyze statistics or to flush its output buffer. 687| | */ 688| 124k| (*cinfo->entropy->finish_pass) (cinfo); 689| | 690| | /* Update state for next pass */ 691| 124k| switch (master->pass_type) { ------------------ | Branch (691:11): [True: 124k, False: 0] ------------------ 692| 22.3k| case main_pass: ------------------ | Branch (692:3): [True: 22.3k, False: 102k] ------------------ 693| | /* next pass is either output of scan 0 (after optimization) 694| | * or output of scan 1 (if no optimization). 695| | */ 696| 22.3k| master->pass_type = output_pass; 697| 22.3k| if (!cinfo->optimize_coding) ------------------ | Branch (697:9): [True: 6.15k, False: 16.2k] ------------------ 698| 6.15k| master->scan_number++; 699| 22.3k| break; 700| 14.9k| case huff_opt_pass: ------------------ | Branch (700:3): [True: 14.9k, False: 109k] ------------------ 701| | /* next pass is always output of current scan */ 702| 14.9k| master->pass_type = output_pass; 703| 14.9k| break; 704| 87.1k| case output_pass: ------------------ | Branch (704:3): [True: 87.1k, False: 37.2k] ------------------ 705| | /* next pass is either optimization or output of next scan */ 706| 87.1k| if (cinfo->optimize_coding) ------------------ | Branch (706:9): [True: 34.8k, False: 52.3k] ------------------ 707| 34.8k| master->pass_type = huff_opt_pass; 708| 87.1k| master->scan_number++; 709| 87.1k| break; 710| 124k| } 711| | 712| 124k| master->pass_number++; 713| 124k|} jcmaster.c:validate_script: 280| 6.80k|{ 281| 6.80k| const jpeg_scan_info *scanptr; 282| 6.80k| int scanno, ncomps, ci, thisi; 283| 6.80k| int Ss, Se, Ah, Al; 284| 6.80k| boolean component_sent[MAX_COMPONENTS]; 285| 6.80k|#ifdef C_PROGRESSIVE_SUPPORTED 286| 6.80k| int coefi, *last_bitpos_ptr; 287| 6.80k| int last_bitpos[MAX_COMPONENTS][DCTSIZE2]; 288| | /* -1 until that coefficient has been seen; then last Al for it */ 289| 6.80k|#endif 290| | 291| 6.80k| if (cinfo->num_scans <= 0) ------------------ | Branch (291:7): [True: 0, False: 6.80k] ------------------ 292| 0| ERREXIT1(cinfo, JERR_BAD_SCAN_SCRIPT, 0); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 293| | 294| |#ifndef C_MULTISCAN_FILES_SUPPORTED 295| | if (cinfo->num_scans > 1) 296| | ERREXIT(cinfo, JERR_NOT_COMPILED); 297| |#endif 298| | 299| 6.80k| scanptr = cinfo->scan_info; 300| 6.80k| if (scanptr->Ss != 0 && scanptr->Se == 0) { ------------------ | Branch (300:7): [True: 0, False: 6.80k] | Branch (300:27): [True: 0, False: 0] ------------------ 301| 0|#ifdef C_LOSSLESS_SUPPORTED 302| 0| cinfo->master->lossless = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 303| 0| cinfo->progressive_mode = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 304| 0| for (ci = 0; ci < cinfo->num_components; ci++) ------------------ | Branch (304:18): [True: 0, False: 0] ------------------ 305| 0| component_sent[ci] = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 306| |#else 307| | ERREXIT(cinfo, JERR_NOT_COMPILED); 308| |#endif 309| 0| } 310| | /* For sequential JPEG, all scans must have Ss=0, Se=DCTSIZE2-1; 311| | * for progressive JPEG, no scan can have this. 312| | */ 313| 6.80k| else if (scanptr->Ss != 0 || scanptr->Se != DCTSIZE2 - 1) { ------------------ | | 67| 6.80k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (313:12): [True: 0, False: 6.80k] | Branch (313:32): [True: 6.80k, False: 0] ------------------ 314| 6.80k|#ifdef C_PROGRESSIVE_SUPPORTED 315| 6.80k| cinfo->progressive_mode = TRUE; ------------------ | | 210| 6.80k|#define TRUE 1 ------------------ 316| 6.80k| cinfo->master->lossless = FALSE; ------------------ | | 207| 6.80k|#define FALSE 0 /* values of boolean */ ------------------ 317| 6.80k| last_bitpos_ptr = &last_bitpos[0][0]; 318| 22.8k| for (ci = 0; ci < cinfo->num_components; ci++) ------------------ | Branch (318:18): [True: 16.0k, False: 6.80k] ------------------ 319| 1.04M| for (coefi = 0; coefi < DCTSIZE2; coefi++) ------------------ | | 67| 1.04M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (319:23): [True: 1.02M, False: 16.0k] ------------------ 320| 1.02M| *last_bitpos_ptr++ = -1; 321| |#else 322| | ERREXIT(cinfo, JERR_NOT_COMPILED); 323| |#endif 324| 6.80k| } else { 325| 0| cinfo->progressive_mode = cinfo->master->lossless = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 326| 0| for (ci = 0; ci < cinfo->num_components; ci++) ------------------ | Branch (326:18): [True: 0, False: 0] ------------------ 327| 0| component_sent[ci] = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 328| 0| } 329| | 330| 84.5k| for (scanno = 1; scanno <= cinfo->num_scans; scanptr++, scanno++) { ------------------ | Branch (330:20): [True: 77.7k, False: 6.80k] ------------------ 331| | /* Validate component indexes */ 332| 77.7k| ncomps = scanptr->comps_in_scan; 333| 77.7k| if (ncomps <= 0 || ncomps > MAX_COMPS_IN_SCAN) ------------------ | | 71| 77.7k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (333:9): [True: 0, False: 77.7k] | Branch (333:24): [True: 0, False: 77.7k] ------------------ 334| 0| ERREXIT2(cinfo, JERR_COMPONENT_COUNT, ncomps, MAX_COMPS_IN_SCAN); ------------------ | | 247| 0| ((cinfo)->err->msg_code = (code), \ | | 248| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 249| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 250| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 335| 174k| for (ci = 0; ci < ncomps; ci++) { ------------------ | Branch (335:18): [True: 96.2k, False: 77.7k] ------------------ 336| 96.2k| thisi = scanptr->component_index[ci]; 337| 96.2k| if (thisi < 0 || thisi >= cinfo->num_components) ------------------ | Branch (337:11): [True: 0, False: 96.2k] | Branch (337:24): [True: 0, False: 96.2k] ------------------ 338| 0| ERREXIT1(cinfo, JERR_BAD_SCAN_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 339| | /* Components must appear in SOF order within each scan */ 340| 96.2k| if (ci > 0 && thisi <= scanptr->component_index[ci - 1]) ------------------ | Branch (340:11): [True: 18.4k, False: 77.7k] | Branch (340:21): [True: 0, False: 18.4k] ------------------ 341| 0| ERREXIT1(cinfo, JERR_BAD_SCAN_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 342| 96.2k| } 343| | /* Validate progression parameters */ 344| 77.7k| Ss = scanptr->Ss; 345| 77.7k| Se = scanptr->Se; 346| 77.7k| Ah = scanptr->Ah; 347| 77.7k| Al = scanptr->Al; 348| 77.7k| if (cinfo->progressive_mode) { ------------------ | Branch (348:9): [True: 77.7k, False: 0] ------------------ 349| 77.7k|#ifdef C_PROGRESSIVE_SUPPORTED 350| | /* Rec. ITU-T T.81 | ISO/IEC 10918-1 simply gives the ranges 0..13 for Ah 351| | * and Al, but that seems wrong: the upper bound ought to depend on data 352| | * precision. Perhaps they really meant 0..N+1 for N-bit precision. 353| | * Here we allow 0..10 for 8-bit data; Al larger than 10 results in 354| | * out-of-range reconstructed DC values during the first DC scan, 355| | * which might cause problems for some decoders. 356| | */ 357| 77.7k| int max_Ah_Al = cinfo->data_precision == 12 ? 13 : 10; ------------------ | Branch (357:23): [True: 77.7k, False: 0] ------------------ 358| | 359| 77.7k| if (Ss < 0 || Ss >= DCTSIZE2 || Se < Ss || Se >= DCTSIZE2 || ------------------ | | 67| 155k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ if (Ss < 0 || Ss >= DCTSIZE2 || Se < Ss || Se >= DCTSIZE2 || ------------------ | | 67| 155k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (359:11): [True: 0, False: 77.7k] | Branch (359:21): [True: 0, False: 77.7k] | Branch (359:39): [True: 0, False: 77.7k] | Branch (359:50): [True: 0, False: 77.7k] ------------------ 360| 77.7k| Ah < 0 || Ah > max_Ah_Al || Al < 0 || Al > max_Ah_Al) ------------------ | Branch (360:11): [True: 0, False: 77.7k] | Branch (360:21): [True: 0, False: 77.7k] | Branch (360:39): [True: 0, False: 77.7k] | Branch (360:49): [True: 0, False: 77.7k] ------------------ 361| 0| ERREXIT1(cinfo, JERR_BAD_PROG_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 362| 77.7k| if (Ss == 0) { ------------------ | Branch (362:11): [True: 13.6k, False: 64.1k] ------------------ 363| 13.6k| if (Se != 0) /* DC and AC together not OK */ ------------------ | Branch (363:13): [True: 0, False: 13.6k] ------------------ 364| 0| ERREXIT1(cinfo, JERR_BAD_PROG_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 365| 64.1k| } else { 366| 64.1k| if (ncomps != 1) /* AC scans must be for only one component */ ------------------ | Branch (366:13): [True: 0, False: 64.1k] ------------------ 367| 0| ERREXIT1(cinfo, JERR_BAD_PROG_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 368| 64.1k| } 369| 174k| for (ci = 0; ci < ncomps; ci++) { ------------------ | Branch (369:20): [True: 96.2k, False: 77.7k] ------------------ 370| 96.2k| last_bitpos_ptr = &last_bitpos[scanptr->component_index[ci]][0]; 371| 96.2k| if (Ss != 0 && last_bitpos_ptr[0] < 0) /* AC without prior DC scan */ ------------------ | Branch (371:13): [True: 64.1k, False: 32.0k] | Branch (371:24): [True: 0, False: 64.1k] ------------------ 372| 0| ERREXIT1(cinfo, JERR_BAD_PROG_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 373| 3.15M| for (coefi = Ss; coefi <= Se; coefi++) { ------------------ | Branch (373:26): [True: 3.06M, False: 96.2k] ------------------ 374| 3.06M| if (last_bitpos_ptr[coefi] < 0) { ------------------ | Branch (374:15): [True: 1.02M, False: 2.03M] ------------------ 375| | /* first scan of this coefficient */ 376| 1.02M| if (Ah != 0) ------------------ | Branch (376:17): [True: 0, False: 1.02M] ------------------ 377| 0| ERREXIT1(cinfo, JERR_BAD_PROG_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 378| 2.03M| } else { 379| | /* not first scan */ 380| 2.03M| if (Ah != last_bitpos_ptr[coefi] || Al != Ah - 1) ------------------ | Branch (380:17): [True: 0, False: 2.03M] | Branch (380:49): [True: 0, False: 2.03M] ------------------ 381| 0| ERREXIT1(cinfo, JERR_BAD_PROG_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 382| 2.03M| } 383| 3.06M| last_bitpos_ptr[coefi] = Al; 384| 3.06M| } 385| 96.2k| } 386| 77.7k|#endif 387| 77.7k| } else { 388| 0|#ifdef C_LOSSLESS_SUPPORTED 389| 0| if (cinfo->master->lossless) { ------------------ | Branch (389:11): [True: 0, False: 0] ------------------ 390| | /* The JPEG spec simply gives the range 0..15 for Al (Pt), but that 391| | * seems wrong: the upper bound ought to depend on data precision. 392| | * Perhaps they really meant 0..N-1 for N-bit precision, which is what 393| | * we allow here. Values greater than or equal to the data precision 394| | * will result in a blank image. 395| | */ 396| 0| if (Ss < 1 || Ss > 7 || /* predictor selection value */ ------------------ | Branch (396:13): [True: 0, False: 0] | Branch (396:23): [True: 0, False: 0] ------------------ 397| 0| Se != 0 || Ah != 0 || ------------------ | Branch (397:13): [True: 0, False: 0] | Branch (397:24): [True: 0, False: 0] ------------------ 398| 0| Al < 0 || Al >= cinfo->data_precision) /* point transform */ ------------------ | Branch (398:13): [True: 0, False: 0] | Branch (398:23): [True: 0, False: 0] ------------------ 399| 0| ERREXIT1(cinfo, JERR_BAD_PROG_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 400| 0| } else 401| 0|#endif 402| 0| { 403| | /* For sequential JPEG, all progression parameters must be these: */ 404| 0| if (Ss != 0 || Se != DCTSIZE2 - 1 || Ah != 0 || Al != 0) ------------------ | | 67| 0|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (404:13): [True: 0, False: 0] | Branch (404:24): [True: 0, False: 0] | Branch (404:46): [True: 0, False: 0] | Branch (404:57): [True: 0, False: 0] ------------------ 405| 0| ERREXIT1(cinfo, JERR_BAD_PROG_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 406| 0| } 407| | /* Make sure components are not sent twice */ 408| 0| for (ci = 0; ci < ncomps; ci++) { ------------------ | Branch (408:20): [True: 0, False: 0] ------------------ 409| 0| thisi = scanptr->component_index[ci]; 410| 0| if (component_sent[thisi]) ------------------ | Branch (410:13): [True: 0, False: 0] ------------------ 411| 0| ERREXIT1(cinfo, JERR_BAD_SCAN_SCRIPT, scanno); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 412| 0| component_sent[thisi] = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 413| 0| } 414| 0| } 415| 77.7k| } 416| | 417| | /* Now verify that everything got sent. */ 418| 6.80k| if (cinfo->progressive_mode) { ------------------ | Branch (418:7): [True: 6.80k, False: 0] ------------------ 419| 6.80k|#ifdef C_PROGRESSIVE_SUPPORTED 420| | /* For progressive mode, we only check that at least some DC data 421| | * got sent for each component; the spec does not require that all bits 422| | * of all coefficients be transmitted. Would it be wiser to enforce 423| | * transmission of all coefficient bits?? 424| | */ 425| 22.8k| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (425:18): [True: 16.0k, False: 6.80k] ------------------ 426| 16.0k| if (last_bitpos[ci][0] < 0) ------------------ | Branch (426:11): [True: 0, False: 16.0k] ------------------ 427| 0| ERREXIT(cinfo, JERR_MISSING_DATA); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 428| 16.0k| } 429| 6.80k|#endif 430| 6.80k| } else { 431| 0| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (431:18): [True: 0, False: 0] ------------------ 432| 0| if (!component_sent[ci]) ------------------ | Branch (432:11): [True: 0, False: 0] ------------------ 433| 0| ERREXIT(cinfo, JERR_MISSING_DATA); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 434| 0| } 435| 0| } 436| 6.80k|} jcmaster.c:initial_setup: 166| 22.3k|{ 167| 22.3k| int ci; 168| 22.3k| jpeg_component_info *compptr; 169| 22.3k| long samplesperrow; 170| 22.3k| JDIMENSION jd_samplesperrow; 171| 22.3k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 22.3k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (171:19): [True: 0, False: 22.3k] ------------------ 172| | 173| |#if JPEG_LIB_VERSION >= 70 174| |#if JPEG_LIB_VERSION >= 80 175| | if (!transcode_only) 176| |#endif 177| | jpeg_calc_jpeg_dimensions(cinfo); 178| |#endif 179| | 180| | /* Sanity check on image dimensions */ 181| 22.3k| if (cinfo->_jpeg_height <= 0 || cinfo->_jpeg_width <= 0 || ------------------ | | 31| 22.3k|#define _jpeg_height image_height ------------------ if (cinfo->_jpeg_height <= 0 || cinfo->_jpeg_width <= 0 || ------------------ | | 30| 22.3k|#define _jpeg_width image_width ------------------ | Branch (181:7): [True: 0, False: 22.3k] | Branch (181:35): [True: 0, False: 22.3k] ------------------ 182| 22.3k| cinfo->num_components <= 0 || cinfo->input_components <= 0) ------------------ | Branch (182:7): [True: 0, False: 22.3k] | Branch (182:37): [True: 0, False: 22.3k] ------------------ 183| 0| ERREXIT(cinfo, JERR_EMPTY_IMAGE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 184| | 185| | /* Make sure image isn't bigger than I can handle */ 186| 22.3k| if ((long)cinfo->_jpeg_height > (long)JPEG_MAX_DIMENSION || ------------------ | | 31| 22.3k|#define _jpeg_height image_height ------------------ if ((long)cinfo->_jpeg_height > (long)JPEG_MAX_DIMENSION || ------------------ | | 158| 44.7k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (186:7): [True: 0, False: 22.3k] ------------------ 187| 22.3k| (long)cinfo->_jpeg_width > (long)JPEG_MAX_DIMENSION) ------------------ | | 30| 22.3k|#define _jpeg_width image_width ------------------ (long)cinfo->_jpeg_width > (long)JPEG_MAX_DIMENSION) ------------------ | | 158| 22.3k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (187:7): [True: 0, False: 22.3k] ------------------ 188| 0| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, (unsigned int)JPEG_MAX_DIMENSION); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 189| | 190| | /* Width of an input scanline must be representable as JDIMENSION. */ 191| 22.3k| samplesperrow = (long)cinfo->image_width * (long)cinfo->input_components; 192| 22.3k| jd_samplesperrow = (JDIMENSION)samplesperrow; 193| 22.3k| if ((long)jd_samplesperrow != samplesperrow) ------------------ | Branch (193:7): [True: 0, False: 22.3k] ------------------ 194| 0| ERREXIT(cinfo, JERR_WIDTH_OVERFLOW); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 195| | 196| | /* Lossy JPEG images must have 8 or 12 bits per sample. Lossless JPEG images 197| | * can have 2 to 16 bits per sample. 198| | */ 199| 22.3k|#ifdef C_LOSSLESS_SUPPORTED 200| 22.3k| if (cinfo->master->lossless) { ------------------ | Branch (200:7): [True: 0, False: 22.3k] ------------------ 201| 0| if (cinfo->data_precision < 2 || cinfo->data_precision > 16) ------------------ | Branch (201:9): [True: 0, False: 0] | Branch (201:38): [True: 0, False: 0] ------------------ 202| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 203| 0| } else 204| 22.3k|#endif 205| 22.3k| { 206| 22.3k| if (cinfo->data_precision != 8 && cinfo->data_precision != 12) ------------------ | Branch (206:9): [True: 22.3k, False: 0] | Branch (206:39): [True: 0, False: 22.3k] ------------------ 207| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 208| 22.3k| } 209| | 210| | /* Check that number of components won't exceed internal array sizes */ 211| 22.3k| if (cinfo->num_components > MAX_COMPONENTS) ------------------ | | 30| 22.3k|#define MAX_COMPONENTS 10 /* maximum number of image components */ ------------------ | Branch (211:7): [True: 0, False: 22.3k] ------------------ 212| 0| ERREXIT2(cinfo, JERR_COMPONENT_COUNT, cinfo->num_components, ------------------ | | 247| 0| ((cinfo)->err->msg_code = (code), \ | | 248| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 249| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 250| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 213| 22.3k| MAX_COMPONENTS); 214| | 215| | /* Compute maximum sampling factors; check factor validity */ 216| 22.3k| cinfo->max_h_samp_factor = 1; 217| 22.3k| cinfo->max_v_samp_factor = 1; 218| 78.9k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (218:44): [True: 56.5k, False: 22.3k] ------------------ 219| 56.5k| ci++, compptr++) { 220| 56.5k| if (compptr->h_samp_factor <= 0 || ------------------ | Branch (220:9): [True: 0, False: 56.5k] ------------------ 221| 56.5k| compptr->h_samp_factor > MAX_SAMP_FACTOR || ------------------ | | 72| 113k|#define MAX_SAMP_FACTOR 4 /* JPEG limit on sampling factors */ ------------------ | Branch (221:9): [True: 0, False: 56.5k] ------------------ 222| 56.5k| compptr->v_samp_factor <= 0 || ------------------ | Branch (222:9): [True: 0, False: 56.5k] ------------------ 223| 56.5k| compptr->v_samp_factor > MAX_SAMP_FACTOR) ------------------ | | 72| 56.5k|#define MAX_SAMP_FACTOR 4 /* JPEG limit on sampling factors */ ------------------ | Branch (223:9): [True: 0, False: 56.5k] ------------------ 224| 0| ERREXIT(cinfo, JERR_BAD_SAMPLING); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 225| 56.5k| cinfo->max_h_samp_factor = MAX(cinfo->max_h_samp_factor, ------------------ | | 513| 56.5k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 18.6k, False: 37.9k] | | ------------------ ------------------ 226| 56.5k| compptr->h_samp_factor); 227| 56.5k| cinfo->max_v_samp_factor = MAX(cinfo->max_v_samp_factor, ------------------ | | 513| 56.5k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 12.3k, False: 44.2k] | | ------------------ ------------------ 228| 56.5k| compptr->v_samp_factor); 229| 56.5k| } 230| | 231| | /* Compute dimensions of components */ 232| 78.9k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (232:44): [True: 56.5k, False: 22.3k] ------------------ 233| 56.5k| ci++, compptr++) { 234| | /* Fill in the correct component_index value; don't rely on application */ 235| 56.5k| compptr->component_index = ci; 236| | /* For compression, we never do DCT scaling. */ 237| |#if JPEG_LIB_VERSION >= 70 238| | compptr->DCT_h_scaled_size = compptr->DCT_v_scaled_size = data_unit; 239| |#else 240| 56.5k| compptr->DCT_scaled_size = data_unit; 241| 56.5k|#endif 242| | /* Size in data units */ 243| 56.5k| compptr->width_in_blocks = (JDIMENSION) 244| 56.5k| jdiv_round_up((long)cinfo->_jpeg_width * (long)compptr->h_samp_factor, ------------------ | | 30| 56.5k|#define _jpeg_width image_width ------------------ 245| 56.5k| (long)(cinfo->max_h_samp_factor * data_unit)); 246| 56.5k| compptr->height_in_blocks = (JDIMENSION) 247| 56.5k| jdiv_round_up((long)cinfo->_jpeg_height * (long)compptr->v_samp_factor, ------------------ | | 31| 56.5k|#define _jpeg_height image_height ------------------ 248| 56.5k| (long)(cinfo->max_v_samp_factor * data_unit)); 249| | /* Size in samples */ 250| 56.5k| compptr->downsampled_width = (JDIMENSION) 251| 56.5k| jdiv_round_up((long)cinfo->_jpeg_width * (long)compptr->h_samp_factor, ------------------ | | 30| 56.5k|#define _jpeg_width image_width ------------------ 252| 56.5k| (long)cinfo->max_h_samp_factor); 253| 56.5k| compptr->downsampled_height = (JDIMENSION) 254| 56.5k| jdiv_round_up((long)cinfo->_jpeg_height * (long)compptr->v_samp_factor, ------------------ | | 31| 56.5k|#define _jpeg_height image_height ------------------ 255| 56.5k| (long)cinfo->max_v_samp_factor); 256| | /* Mark component needed (this flag isn't actually used for compression) */ 257| 56.5k| compptr->component_needed = TRUE; ------------------ | | 210| 56.5k|#define TRUE 1 ------------------ 258| 56.5k| } 259| | 260| | /* Compute number of fully interleaved MCU rows (number of times that 261| | * main controller will call coefficient or difference controller). 262| | */ 263| 22.3k| cinfo->total_iMCU_rows = (JDIMENSION) 264| 22.3k| jdiv_round_up((long)cinfo->_jpeg_height, ------------------ | | 31| 22.3k|#define _jpeg_height image_height ------------------ 265| 22.3k| (long)(cinfo->max_v_samp_factor * data_unit)); 266| 22.3k|} jpeg_abort: 37| 22.3k|{ 38| 22.3k| int pool; 39| | 40| | /* Do nothing if called on a not-initialized or destroyed JPEG object. */ 41| 22.3k| if (cinfo->mem == NULL) ------------------ | Branch (41:7): [True: 0, False: 22.3k] ------------------ 42| 0| return; 43| | 44| | /* Releasing pools in reverse order might help avoid fragmentation 45| | * with some (brain-damaged) malloc libraries. 46| | */ 47| 44.7k| for (pool = JPOOL_NUMPOOLS - 1; pool > JPOOL_PERMANENT; pool--) { ------------------ | | 890| 22.3k|#define JPOOL_NUMPOOLS 2 ------------------ for (pool = JPOOL_NUMPOOLS - 1; pool > JPOOL_PERMANENT; pool--) { ------------------ | | 888| 44.7k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ | Branch (47:35): [True: 22.3k, False: 22.3k] ------------------ 48| 22.3k| (*cinfo->mem->free_pool) (cinfo, pool); 49| 22.3k| } 50| | 51| | /* Reset overall state for possible reuse of object */ 52| 22.3k| if (cinfo->is_decompressor) { ------------------ | Branch (52:7): [True: 0, False: 22.3k] ------------------ 53| 0| cinfo->global_state = DSTATE_START; ------------------ | | 48| 0|#define DSTATE_START 200 /* after create_decompress */ ------------------ 54| | /* Try to keep application from accessing now-deleted marker list. 55| | * A bit kludgy to do it here, but this is the most central place. 56| | */ 57| 0| ((j_decompress_ptr)cinfo)->marker_list = NULL; 58| 0| ((j_decompress_ptr)cinfo)->master->marker_list_end = NULL; 59| 22.3k| } else { 60| 22.3k| cinfo->global_state = CSTATE_START; ------------------ | | 44| 22.3k|#define CSTATE_START 100 /* after create_compress */ ------------------ 61| 22.3k| } 62| | 63| |#ifdef WITH_PROFILE 64| | if (cinfo->is_decompressor) { 65| | if (((j_decompress_ptr)cinfo)->master->total_start > 0.0) 66| | ((j_decompress_ptr)cinfo)->master->total_elapsed += 67| | getTime() - ((j_decompress_ptr)cinfo)->master->total_start; 68| | } else { 69| | if (((j_compress_ptr)cinfo)->master->total_start > 0.0) 70| | ((j_compress_ptr)cinfo)->master->total_elapsed += 71| | getTime() - ((j_compress_ptr)cinfo)->master->total_start; 72| | } 73| |#endif 74| 22.3k|} jpeg_destroy: 90| 56.7k|{ 91| |#ifdef WITH_PROFILE 92| | if (cinfo->is_decompressor) { 93| | j_decompress_ptr dinfo = (j_decompress_ptr)cinfo; 94| | 95| | if (dinfo->master->entropy_mcoeffs > 0.0) { 96| | fprintf(stderr, "Entropy decoding: %14.6f Mcoefficients/sec", 97| | dinfo->master->entropy_mcoeffs / dinfo->master->entropy_elapsed); 98| | if (dinfo->master->total_elapsed > 0.0) 99| | fprintf(stderr, " (%5.2f%% of total time)", 100| | dinfo->master->entropy_elapsed * 100.0 / 101| | dinfo->master->total_elapsed); 102| | fprintf(stderr, "\n"); 103| | } 104| | if (dinfo->master->idct_mcoeffs > 0.0) { 105| | fprintf(stderr, "Inverse DCT: %14.6f Mcoefficients/sec", 106| | dinfo->master->idct_mcoeffs / dinfo->master->idct_elapsed); 107| | if (dinfo->master->total_elapsed > 0.0) 108| | fprintf(stderr, " (%5.2f%% of total time)", 109| | dinfo->master->idct_elapsed * 100.0 / 110| | dinfo->master->total_elapsed); 111| | fprintf(stderr, "\n"); 112| | } 113| | if (dinfo->master->merged_upsample_mpixels > 0.0) { 114| | fprintf(stderr, "Merged upsampling: %14.6f Mpixels/sec", 115| | dinfo->master->merged_upsample_mpixels / 116| | dinfo->master->merged_upsample_elapsed); 117| | if (dinfo->master->total_elapsed > 0.0) 118| | fprintf(stderr, " (%5.2f%% of total time)", 119| | dinfo->master->merged_upsample_elapsed * 100.0 / 120| | dinfo->master->total_elapsed); 121| | fprintf(stderr, "\n"); 122| | } 123| | if (dinfo->master->upsample_msamples > 0.0) { 124| | fprintf(stderr, "Upsampling: %14.6f Msamples/sec", 125| | dinfo->master->upsample_msamples / 126| | dinfo->master->upsample_elapsed); 127| | if (dinfo->master->total_elapsed > 0.0) 128| | fprintf(stderr, " (%5.2f%% of total time)", 129| | dinfo->master->upsample_elapsed * 100.0 / 130| | dinfo->master->total_elapsed); 131| | fprintf(stderr, "\n"); 132| | } 133| | if (dinfo->master->cconvert_mpixels > 0.0) { 134| | fprintf(stderr, "Color deconversion: %14.6f Mpixels/sec", 135| | dinfo->master->cconvert_mpixels / 136| | dinfo->master->cconvert_elapsed); 137| | if (dinfo->master->total_elapsed > 0.0) 138| | fprintf(stderr, " (%5.2f%% of total time)", 139| | dinfo->master->cconvert_elapsed * 100.0 / 140| | dinfo->master->total_elapsed); 141| | fprintf(stderr, "\n"); 142| | } 143| | } else { 144| | j_compress_ptr _cinfo = (j_compress_ptr)cinfo; 145| | 146| | if (_cinfo->master->cconvert_mpixels > 0.0) { 147| | fprintf(stderr, "Color conversion: %14.6f Mpixels/sec", 148| | _cinfo->master->cconvert_mpixels / 149| | _cinfo->master->cconvert_elapsed); 150| | if (_cinfo->master->total_elapsed > 0.0) 151| | fprintf(stderr, " (%5.2f%% of total time)", 152| | _cinfo->master->cconvert_elapsed * 100.0 / 153| | _cinfo->master->total_elapsed); 154| | fprintf(stderr, "\n"); 155| | } 156| | if (_cinfo->master->downsample_msamples > 0.0) { 157| | fprintf(stderr, "Downsampling: %14.6f Msamples/sec", 158| | _cinfo->master->downsample_msamples / 159| | _cinfo->master->downsample_elapsed); 160| | if (_cinfo->master->total_elapsed > 0.0) 161| | fprintf(stderr, " (%5.2f%% of total time)", 162| | _cinfo->master->downsample_elapsed * 100.0 / 163| | _cinfo->master->total_elapsed); 164| | fprintf(stderr, "\n"); 165| | } 166| | if (_cinfo->master->convsamp_msamples > 0.0) { 167| | fprintf(stderr, "Sample conversion: %14.6f Msamples/sec", 168| | _cinfo->master->convsamp_msamples / 169| | _cinfo->master->convsamp_elapsed); 170| | if (_cinfo->master->total_elapsed > 0.0) 171| | fprintf(stderr, " (%5.2f%% of total time)", 172| | _cinfo->master->convsamp_elapsed * 100.0 / 173| | _cinfo->master->total_elapsed); 174| | fprintf(stderr, "\n"); 175| | } 176| | if (_cinfo->master->fdct_mcoeffs > 0.0) { 177| | fprintf(stderr, "Forward DCT: %14.6f Mcoefficients/sec", 178| | _cinfo->master->fdct_mcoeffs / _cinfo->master->fdct_elapsed); 179| | if (_cinfo->master->total_elapsed > 0.0) 180| | fprintf(stderr, " (%5.2f%% of total time)", 181| | _cinfo->master->fdct_elapsed * 100.0 / 182| | _cinfo->master->total_elapsed); 183| | fprintf(stderr, "\n"); 184| | } 185| | if (_cinfo->master->quantize_mcoeffs > 0.0) { 186| | fprintf(stderr, "Quantization: %14.6f Mcoefficients/sec", 187| | _cinfo->master->quantize_mcoeffs / 188| | _cinfo->master->quantize_elapsed); 189| | if (_cinfo->master->total_elapsed > 0.0) 190| | fprintf(stderr, " (%5.2f%% of total time)", 191| | _cinfo->master->quantize_elapsed * 100.0 / 192| | _cinfo->master->total_elapsed); 193| | fprintf(stderr, "\n"); 194| | } 195| | if (_cinfo->master->entropy_mcoeffs > 0.0) { 196| | fprintf(stderr, "Entropy encoding: %14.6f Mcoefficients/sec", 197| | _cinfo->master->entropy_mcoeffs / 198| | _cinfo->master->entropy_elapsed); 199| | if (_cinfo->master->total_elapsed > 0.0) 200| | fprintf(stderr, " (%5.2f%% of total time)", 201| | _cinfo->master->entropy_elapsed * 100.0 / 202| | _cinfo->master->total_elapsed); 203| | fprintf(stderr, "\n"); 204| | } 205| | } 206| |#endif 207| | 208| | /* We need only tell the memory manager to release everything. */ 209| | /* NB: mem pointer is NULL if memory mgr failed to initialize. */ 210| 56.7k| if (cinfo->mem != NULL) ------------------ | Branch (210:7): [True: 56.7k, False: 0] ------------------ 211| 56.7k| (*cinfo->mem->self_destruct) (cinfo); 212| | cinfo->mem = NULL; /* be safe if jpeg_destroy is called twice */ 213| 56.7k| cinfo->global_state = 0; /* mark it destroyed */ 214| 56.7k|} jpeg_alloc_quant_table: 224| 7.83k|{ 225| 7.83k| JQUANT_TBL *tbl; 226| | 227| 7.83k| tbl = (JQUANT_TBL *) 228| 7.83k| (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, sizeof(JQUANT_TBL)); ------------------ | | 888| 7.83k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 229| 7.83k| tbl->sent_table = FALSE; /* make sure this is false in any new table */ ------------------ | | 207| 7.83k|#define FALSE 0 /* values of boolean */ ------------------ 230| 7.83k| return tbl; 231| 7.83k|} jpeg_alloc_huff_table: 236| 15.6k|{ 237| 15.6k| JHUFF_TBL *tbl; 238| | 239| 15.6k| tbl = (JHUFF_TBL *) 240| 15.6k| (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, sizeof(JHUFF_TBL)); ------------------ | | 888| 15.6k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 241| 15.6k| tbl->sent_table = FALSE; /* make sure this is false in any new table */ ------------------ | | 207| 15.6k|#define FALSE 0 /* values of boolean */ ------------------ 242| 15.6k| return tbl; 243| 15.6k|} jpeg_add_quant_table: 38| 89.4k|{ 39| 89.4k| JQUANT_TBL **qtblptr; 40| 89.4k| int i; 41| 89.4k| long temp; 42| | 43| | /* Safety check to ensure start_compress not called yet. */ 44| 89.4k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 89.4k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (44:7): [True: 0, False: 89.4k] ------------------ 45| 0| ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 46| | 47| 89.4k| if (which_tbl < 0 || which_tbl >= NUM_QUANT_TBLS) ------------------ | | 68| 89.4k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (47:7): [True: 0, False: 89.4k] | Branch (47:24): [True: 0, False: 89.4k] ------------------ 48| 0| ERREXIT1(cinfo, JERR_DQT_INDEX, which_tbl); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 49| | 50| 89.4k| qtblptr = &cinfo->quant_tbl_ptrs[which_tbl]; 51| | 52| 89.4k| if (*qtblptr == NULL) ------------------ | Branch (52:7): [True: 7.83k, False: 81.6k] ------------------ 53| 7.83k| *qtblptr = jpeg_alloc_quant_table((j_common_ptr)cinfo); 54| | 55| 5.81M| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 5.81M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (55:15): [True: 5.72M, False: 89.4k] ------------------ 56| 5.72M| temp = ((long)basic_table[i] * scale_factor + 50L) / 100L; 57| | /* limit the values to the valid range */ 58| 5.72M| if (temp <= 0L) temp = 1L; ------------------ | Branch (58:9): [True: 404k, False: 5.32M] ------------------ 59| 5.72M| if (temp > 32767L) temp = 32767L; /* max quantizer needed for 12 bits */ ------------------ | Branch (59:9): [True: 0, False: 5.72M] ------------------ 60| 5.72M| if (force_baseline && temp > 255L) ------------------ | Branch (60:9): [True: 5.72M, False: 0] | Branch (60:27): [True: 729k, False: 4.99M] ------------------ 61| 729k| temp = 255L; /* limit to baseline range if requested */ 62| 5.72M| (*qtblptr)->quantval[i] = (UINT16)temp; 63| 5.72M| } 64| | 65| | /* Initialize sent_table FALSE so table will be written to JPEG file. */ 66| 89.4k| (*qtblptr)->sent_table = FALSE; ------------------ | | 207| 89.4k|#define FALSE 0 /* values of boolean */ ------------------ 67| 89.4k|} jpeg_set_linear_quality: 122| 44.7k|{ 123| | /* Set up two quantization tables using the specified scaling */ 124| 44.7k| jpeg_add_quant_table(cinfo, 0, std_luminance_quant_tbl, 125| 44.7k| scale_factor, force_baseline); 126| 44.7k| jpeg_add_quant_table(cinfo, 1, std_chrominance_quant_tbl, 127| 44.7k| scale_factor, force_baseline); 128| 44.7k|} jpeg_quality_scaling: 137| 44.7k|{ 138| | /* Safety limit on quality factor. Convert 0 to 1 to avoid zero divide. */ 139| 44.7k| if (quality <= 0) quality = 1; ------------------ | Branch (139:7): [True: 0, False: 44.7k] ------------------ 140| 44.7k| if (quality > 100) quality = 100; ------------------ | Branch (140:7): [True: 0, False: 44.7k] ------------------ 141| | 142| | /* The basic table is used as-is (scaling 100) for a quality of 50. 143| | * Qualities 50..100 are converted to scaling percentage 200 - 2*Q; 144| | * note that at Q=100 the scaling is 0, which will cause jpeg_add_quant_table 145| | * to make all the table entries 1 (hence, minimum quantization loss). 146| | * Qualities 1..50 are converted to scaling percentage 5000/Q. 147| | */ 148| 44.7k| if (quality < 50) ------------------ | Branch (148:7): [True: 9.88k, False: 34.8k] ------------------ 149| 9.88k| quality = 5000 / quality; 150| 34.8k| else 151| 34.8k| quality = 200 - quality * 2; 152| | 153| 44.7k| return quality; 154| 44.7k|} jpeg_set_quality: 164| 44.7k|{ 165| | /* Convert user 0-100 rating to percentage scaling */ 166| 44.7k| quality = jpeg_quality_scaling(quality); 167| | 168| | /* Set up standard quality tables */ 169| 44.7k| jpeg_set_linear_quality(cinfo, quality, force_baseline); 170| 44.7k|} jpeg_set_defaults: 185| 22.3k|{ 186| 22.3k| int i; 187| | 188| | /* Safety check to ensure start_compress not called yet. */ 189| 22.3k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 22.3k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (189:7): [True: 0, False: 22.3k] ------------------ 190| 0| ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 191| | 192| | /* Allocate comp_info array large enough for maximum component count. 193| | * Array is made permanent in case application wants to compress 194| | * multiple images at same param settings. 195| | */ 196| 22.3k| if (cinfo->comp_info == NULL) ------------------ | Branch (196:7): [True: 3.91k, False: 18.4k] ------------------ 197| 3.91k| cinfo->comp_info = (jpeg_component_info *) 198| 3.91k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 3.91k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 199| 3.91k| MAX_COMPONENTS * sizeof(jpeg_component_info)); ------------------ | | 30| 3.91k|#define MAX_COMPONENTS 10 /* maximum number of image components */ ------------------ 200| | 201| | /* Initialize everything not dependent on the color space */ 202| | 203| |#if JPEG_LIB_VERSION >= 70 204| | cinfo->scale_num = 1; /* 1:1 scaling */ 205| | cinfo->scale_denom = 1; 206| |#endif 207| | /* Set up two quantization tables using default quality of 75 */ 208| 22.3k| jpeg_set_quality(cinfo, 75, TRUE); ------------------ | | 210| 22.3k|#define TRUE 1 ------------------ 209| | /* Set up two Huffman tables */ 210| 22.3k| std_huff_tables((j_common_ptr)cinfo); 211| | 212| | /* Initialize default arithmetic coding conditioning */ 213| 380k| for (i = 0; i < NUM_ARITH_TBLS; i++) { ------------------ | | 70| 380k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (213:15): [True: 357k, False: 22.3k] ------------------ 214| 357k| cinfo->arith_dc_L[i] = 0; 215| 357k| cinfo->arith_dc_U[i] = 1; 216| 357k| cinfo->arith_ac_K[i] = 5; 217| 357k| } 218| | 219| | /* Default is no multiple-scan output */ 220| 22.3k| cinfo->scan_info = NULL; 221| 22.3k| cinfo->num_scans = 0; 222| | 223| | /* Default is lossy output */ 224| 22.3k| cinfo->master->lossless = FALSE; ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 225| | 226| | /* Expect normal source image, not raw downsampled data */ 227| 22.3k| cinfo->raw_data_in = FALSE; ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 228| | 229| | /* Use Huffman coding, not arithmetic coding, by default */ 230| 22.3k| cinfo->arith_code = FALSE; ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 231| | 232| | /* By default, don't do extra passes to optimize entropy coding */ 233| 22.3k| cinfo->optimize_coding = FALSE; ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 234| | /* The standard Huffman tables are only valid for 8-bit data precision. 235| | * If the precision is higher, force optimization on so that usable 236| | * tables will be computed. This test can be removed if default tables 237| | * are supplied that are valid for the desired precision. 238| | */ 239| 22.3k| if (cinfo->data_precision == 12) ------------------ | Branch (239:7): [True: 22.3k, False: 0] ------------------ 240| 22.3k| cinfo->optimize_coding = TRUE; ------------------ | | 210| 22.3k|#define TRUE 1 ------------------ 241| | 242| | /* By default, use the simpler non-cosited sampling alignment */ 243| 22.3k| cinfo->CCIR601_sampling = FALSE; ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 244| | 245| |#if JPEG_LIB_VERSION >= 70 246| | /* By default, apply fancy downsampling */ 247| | cinfo->do_fancy_downsampling = TRUE; 248| |#endif 249| | 250| | /* No input smoothing */ 251| 22.3k| cinfo->smoothing_factor = 0; 252| | 253| | /* DCT algorithm preference */ 254| 22.3k| cinfo->dct_method = JDCT_DEFAULT; ------------------ | | 301| 22.3k|#define JDCT_DEFAULT JDCT_ISLOW ------------------ 255| | 256| | /* No restart markers */ 257| 22.3k| cinfo->restart_interval = 0; 258| 22.3k| cinfo->restart_in_rows = 0; 259| | 260| | /* Fill in default JFIF marker parameters. Note that whether the marker 261| | * will actually be written is determined by jpeg_set_colorspace. 262| | * 263| | * By default, the library emits JFIF version code 1.01. 264| | * An application that wants to emit JFIF 1.02 extension markers should set 265| | * JFIF_minor_version to 2. We could probably get away with just defaulting 266| | * to 1.02, but there may still be some decoders in use that will complain 267| | * about that; saying 1.01 should minimize compatibility problems. 268| | */ 269| 22.3k| cinfo->JFIF_major_version = 1; /* Default JFIF version = 1.01 */ 270| 22.3k| cinfo->JFIF_minor_version = 1; 271| 22.3k| cinfo->density_unit = 0; /* Pixel size is unknown by default */ 272| 22.3k| cinfo->X_density = 1; /* Pixel aspect ratio is square by default */ 273| 22.3k| cinfo->Y_density = 1; 274| | 275| | /* Choose JPEG colorspace based on input space, set defaults accordingly */ 276| | 277| 22.3k| jpeg_default_colorspace(cinfo); 278| 22.3k|} jpeg_default_colorspace: 287| 22.3k|{ 288| 22.3k| switch (cinfo->in_color_space) { 289| 3.73k| case JCS_GRAYSCALE: ------------------ | Branch (289:3): [True: 3.73k, False: 18.6k] ------------------ 290| 3.73k| jpeg_set_colorspace(cinfo, JCS_GRAYSCALE); 291| 3.73k| break; 292| 0| case JCS_RGB: ------------------ | Branch (292:3): [True: 0, False: 22.3k] ------------------ 293| 3.16k| case JCS_EXT_RGB: ------------------ | Branch (293:3): [True: 3.16k, False: 19.2k] ------------------ 294| 6.24k| case JCS_EXT_RGBX: ------------------ | Branch (294:3): [True: 3.07k, False: 19.2k] ------------------ 295| 9.40k| case JCS_EXT_BGR: ------------------ | Branch (295:3): [True: 3.16k, False: 19.2k] ------------------ 296| 9.40k| case JCS_EXT_BGRX: ------------------ | Branch (296:3): [True: 0, False: 22.3k] ------------------ 297| 9.40k| case JCS_EXT_XBGR: ------------------ | Branch (297:3): [True: 0, False: 22.3k] ------------------ 298| 12.4k| case JCS_EXT_XRGB: ------------------ | Branch (298:3): [True: 3.07k, False: 19.2k] ------------------ 299| 12.4k| case JCS_EXT_RGBA: ------------------ | Branch (299:3): [True: 0, False: 22.3k] ------------------ 300| 15.5k| case JCS_EXT_BGRA: ------------------ | Branch (300:3): [True: 3.07k, False: 19.2k] ------------------ 301| 15.5k| case JCS_EXT_ABGR: ------------------ | Branch (301:3): [True: 0, False: 22.3k] ------------------ 302| 15.5k| case JCS_EXT_ARGB: ------------------ | Branch (302:3): [True: 0, False: 22.3k] ------------------ 303| 15.5k|#ifdef C_LOSSLESS_SUPPORTED 304| 15.5k| if (cinfo->master->lossless) ------------------ | Branch (304:9): [True: 0, False: 15.5k] ------------------ 305| 0| jpeg_set_colorspace(cinfo, JCS_RGB); 306| 15.5k| else 307| 15.5k|#endif 308| 15.5k| jpeg_set_colorspace(cinfo, JCS_YCbCr); 309| 15.5k| break; 310| 0| case JCS_YCbCr: ------------------ | Branch (310:3): [True: 0, False: 22.3k] ------------------ 311| 0| jpeg_set_colorspace(cinfo, JCS_YCbCr); 312| 0| break; 313| 3.07k| case JCS_CMYK: ------------------ | Branch (313:3): [True: 3.07k, False: 19.2k] ------------------ 314| 3.07k| jpeg_set_colorspace(cinfo, JCS_CMYK); /* By default, no translation */ 315| 3.07k| break; 316| 0| case JCS_YCCK: ------------------ | Branch (316:3): [True: 0, False: 22.3k] ------------------ 317| 0| jpeg_set_colorspace(cinfo, JCS_YCCK); 318| 0| break; 319| 0| case JCS_UNKNOWN: ------------------ | Branch (319:3): [True: 0, False: 22.3k] ------------------ 320| 0| jpeg_set_colorspace(cinfo, JCS_UNKNOWN); 321| 0| break; 322| 0| default: ------------------ | Branch (322:3): [True: 0, False: 22.3k] ------------------ 323| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 324| 22.3k| } 325| 22.3k|} jpeg_set_colorspace: 334| 44.7k|{ 335| 44.7k| jpeg_component_info *compptr; 336| 44.7k| int ci; 337| | 338| 44.7k|#define SET_COMP(index, id, hsamp, vsamp, quant, dctbl, actbl) \ 339| 44.7k| (compptr = &cinfo->comp_info[index], \ 340| 44.7k| compptr->component_id = (id), \ 341| 44.7k| compptr->h_samp_factor = (hsamp), \ 342| 44.7k| compptr->v_samp_factor = (vsamp), \ 343| 44.7k| compptr->quant_tbl_no = (quant), \ 344| 44.7k| compptr->dc_tbl_no = (dctbl), \ 345| 44.7k| compptr->ac_tbl_no = (actbl) ) 346| | 347| | /* Safety check to ensure start_compress not called yet. */ 348| 44.7k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 44.7k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (348:7): [True: 0, False: 44.7k] ------------------ 349| 0| ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 350| | 351| | /* For all colorspaces, we use Q and Huff tables 0 for luminance components, 352| | * tables 1 for chrominance components. 353| | */ 354| | 355| 44.7k| cinfo->jpeg_color_space = colorspace; 356| | 357| 44.7k| cinfo->write_JFIF_header = FALSE; /* No marker for non-JFIF colorspaces */ ------------------ | | 207| 44.7k|#define FALSE 0 /* values of boolean */ ------------------ 358| 44.7k| cinfo->write_Adobe_marker = FALSE; /* write no Adobe marker by default */ ------------------ | | 207| 44.7k|#define FALSE 0 /* values of boolean */ ------------------ 359| | 360| 44.7k| switch (colorspace) { 361| 10.5k| case JCS_GRAYSCALE: ------------------ | Branch (361:3): [True: 10.5k, False: 34.1k] ------------------ 362| 10.5k| cinfo->write_JFIF_header = TRUE; /* Write a JFIF marker */ ------------------ | | 210| 10.5k|#define TRUE 1 ------------------ 363| 10.5k| cinfo->num_components = 1; 364| | /* JFIF specifies component ID 1 */ 365| 10.5k| SET_COMP(0, 1, 1, 1, 0, 0, 0); ------------------ | | 339| 10.5k| (compptr = &cinfo->comp_info[index], \ | | 340| 10.5k| compptr->component_id = (id), \ | | 341| 10.5k| compptr->h_samp_factor = (hsamp), \ | | 342| 10.5k| compptr->v_samp_factor = (vsamp), \ | | 343| 10.5k| compptr->quant_tbl_no = (quant), \ | | 344| 10.5k| compptr->dc_tbl_no = (dctbl), \ | | 345| 10.5k| compptr->ac_tbl_no = (actbl) ) ------------------ 366| 10.5k| break; 367| 3.07k| case JCS_RGB: ------------------ | Branch (367:3): [True: 3.07k, False: 41.6k] ------------------ 368| 3.07k| cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag RGB */ ------------------ | | 210| 3.07k|#define TRUE 1 ------------------ 369| 3.07k| cinfo->num_components = 3; 370| 3.07k| SET_COMP(0, 0x52 /* 'R' */, 1, 1, 0, 0, 0); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 371| 3.07k| SET_COMP(1, 0x47 /* 'G' */, 1, 1, 0, 0, 0); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 372| 3.07k| SET_COMP(2, 0x42 /* 'B' */, 1, 1, 0, 0, 0); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 373| 3.07k| break; 374| 24.9k| case JCS_YCbCr: ------------------ | Branch (374:3): [True: 24.9k, False: 19.7k] ------------------ 375| 24.9k| cinfo->write_JFIF_header = TRUE; /* Write a JFIF marker */ ------------------ | | 210| 24.9k|#define TRUE 1 ------------------ 376| 24.9k| cinfo->num_components = 3; 377| | /* JFIF specifies component IDs 1,2,3 */ 378| | /* We default to 2x2 subsamples of chrominance */ 379| 24.9k| SET_COMP(0, 1, 2, 2, 0, 0, 0); ------------------ | | 339| 24.9k| (compptr = &cinfo->comp_info[index], \ | | 340| 24.9k| compptr->component_id = (id), \ | | 341| 24.9k| compptr->h_samp_factor = (hsamp), \ | | 342| 24.9k| compptr->v_samp_factor = (vsamp), \ | | 343| 24.9k| compptr->quant_tbl_no = (quant), \ | | 344| 24.9k| compptr->dc_tbl_no = (dctbl), \ | | 345| 24.9k| compptr->ac_tbl_no = (actbl) ) ------------------ 380| 24.9k| SET_COMP(1, 2, 1, 1, 1, 1, 1); ------------------ | | 339| 24.9k| (compptr = &cinfo->comp_info[index], \ | | 340| 24.9k| compptr->component_id = (id), \ | | 341| 24.9k| compptr->h_samp_factor = (hsamp), \ | | 342| 24.9k| compptr->v_samp_factor = (vsamp), \ | | 343| 24.9k| compptr->quant_tbl_no = (quant), \ | | 344| 24.9k| compptr->dc_tbl_no = (dctbl), \ | | 345| 24.9k| compptr->ac_tbl_no = (actbl) ) ------------------ 381| 24.9k| SET_COMP(2, 3, 1, 1, 1, 1, 1); ------------------ | | 339| 24.9k| (compptr = &cinfo->comp_info[index], \ | | 340| 24.9k| compptr->component_id = (id), \ | | 341| 24.9k| compptr->h_samp_factor = (hsamp), \ | | 342| 24.9k| compptr->v_samp_factor = (vsamp), \ | | 343| 24.9k| compptr->quant_tbl_no = (quant), \ | | 344| 24.9k| compptr->dc_tbl_no = (dctbl), \ | | 345| 24.9k| compptr->ac_tbl_no = (actbl) ) ------------------ 382| 24.9k| break; 383| 3.07k| case JCS_CMYK: ------------------ | Branch (383:3): [True: 3.07k, False: 41.6k] ------------------ 384| 3.07k| cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag CMYK */ ------------------ | | 210| 3.07k|#define TRUE 1 ------------------ 385| 3.07k| cinfo->num_components = 4; 386| 3.07k| SET_COMP(0, 0x43 /* 'C' */, 1, 1, 0, 0, 0); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 387| 3.07k| SET_COMP(1, 0x4D /* 'M' */, 1, 1, 0, 0, 0); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 388| 3.07k| SET_COMP(2, 0x59 /* 'Y' */, 1, 1, 0, 0, 0); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 389| 3.07k| SET_COMP(3, 0x4B /* 'K' */, 1, 1, 0, 0, 0); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 390| 3.07k| break; 391| 3.07k| case JCS_YCCK: ------------------ | Branch (391:3): [True: 3.07k, False: 41.6k] ------------------ 392| 3.07k| cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag YCCK */ ------------------ | | 210| 3.07k|#define TRUE 1 ------------------ 393| 3.07k| cinfo->num_components = 4; 394| 3.07k| SET_COMP(0, 1, 2, 2, 0, 0, 0); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 395| 3.07k| SET_COMP(1, 2, 1, 1, 1, 1, 1); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 396| 3.07k| SET_COMP(2, 3, 1, 1, 1, 1, 1); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 397| 3.07k| SET_COMP(3, 4, 2, 2, 0, 0, 0); ------------------ | | 339| 3.07k| (compptr = &cinfo->comp_info[index], \ | | 340| 3.07k| compptr->component_id = (id), \ | | 341| 3.07k| compptr->h_samp_factor = (hsamp), \ | | 342| 3.07k| compptr->v_samp_factor = (vsamp), \ | | 343| 3.07k| compptr->quant_tbl_no = (quant), \ | | 344| 3.07k| compptr->dc_tbl_no = (dctbl), \ | | 345| 3.07k| compptr->ac_tbl_no = (actbl) ) ------------------ 398| 3.07k| break; 399| 0| case JCS_UNKNOWN: ------------------ | Branch (399:3): [True: 0, False: 44.7k] ------------------ 400| 0| cinfo->num_components = cinfo->input_components; 401| 0| if (cinfo->num_components < 1 || cinfo->num_components > MAX_COMPONENTS) ------------------ | | 30| 0|#define MAX_COMPONENTS 10 /* maximum number of image components */ ------------------ | Branch (401:9): [True: 0, False: 0] | Branch (401:38): [True: 0, False: 0] ------------------ 402| 0| ERREXIT2(cinfo, JERR_COMPONENT_COUNT, cinfo->num_components, ------------------ | | 247| 0| ((cinfo)->err->msg_code = (code), \ | | 248| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 249| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 250| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 403| 0| MAX_COMPONENTS); 404| 0| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (404:18): [True: 0, False: 0] ------------------ 405| 0| SET_COMP(ci, ci, 1, 1, 0, 0, 0); ------------------ | | 339| 0| (compptr = &cinfo->comp_info[index], \ | | 340| 0| compptr->component_id = (id), \ | | 341| 0| compptr->h_samp_factor = (hsamp), \ | | 342| 0| compptr->v_samp_factor = (vsamp), \ | | 343| 0| compptr->quant_tbl_no = (quant), \ | | 344| 0| compptr->dc_tbl_no = (dctbl), \ | | 345| 0| compptr->ac_tbl_no = (actbl) ) ------------------ 406| 0| } 407| 0| break; 408| 0| default: ------------------ | Branch (408:3): [True: 0, False: 44.7k] ------------------ 409| 0| ERREXIT(cinfo, JERR_BAD_J_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 410| 44.7k| } 411| 44.7k|} jpeg_simple_progression: 478| 6.80k|{ 479| 6.80k| int ncomps = cinfo->num_components; 480| 6.80k| int nscans; 481| 6.80k| jpeg_scan_info *scanptr; 482| | 483| | /* Safety check to ensure start_compress not called yet. */ 484| 6.80k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 6.80k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (484:7): [True: 0, False: 6.80k] ------------------ 485| 0| ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 486| | 487| 6.80k|#ifdef C_LOSSLESS_SUPPORTED 488| 6.80k| if (cinfo->master->lossless) { ------------------ | Branch (488:7): [True: 0, False: 6.80k] ------------------ 489| 0| cinfo->master->lossless = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 490| 0| jpeg_default_colorspace(cinfo); 491| 0| } 492| 6.80k|#endif 493| | 494| | /* Figure space needed for script. Calculation must match code below! */ 495| 6.80k| if (ncomps == 3 && cinfo->jpeg_color_space == JCS_YCbCr) { ------------------ | Branch (495:7): [True: 0, False: 6.80k] | Branch (495:22): [True: 0, False: 0] ------------------ 496| | /* Custom script for YCbCr color images. */ 497| 0| nscans = 10; 498| 6.80k| } else { 499| | /* All-purpose script for other color spaces. */ 500| 6.80k| if (ncomps > MAX_COMPS_IN_SCAN) ------------------ | | 71| 6.80k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (500:9): [True: 0, False: 6.80k] ------------------ 501| 0| nscans = 6 * ncomps; /* 2 DC + 4 AC scans per component */ 502| 6.80k| else 503| 6.80k| nscans = 2 + 4 * ncomps; /* 2 DC scans; 4 AC scans per component */ 504| 6.80k| } 505| | 506| | /* Allocate space for script. 507| | * We need to put it in the permanent pool in case the application performs 508| | * multiple compressions without changing the settings. To avoid a memory 509| | * leak if jpeg_simple_progression is called repeatedly for the same JPEG 510| | * object, we try to re-use previously allocated space, and we allocate 511| | * enough space to handle YCbCr even if initially asked for grayscale. 512| | */ 513| 6.80k| if (cinfo->script_space == NULL || cinfo->script_space_size < nscans) { ------------------ | Branch (513:7): [True: 3.91k, False: 2.88k] | Branch (513:38): [True: 2.88k, False: 0] ------------------ 514| 6.80k| cinfo->script_space_size = MAX(nscans, 10); ------------------ | | 513| 6.80k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 3.07k, False: 3.73k] | | ------------------ ------------------ 515| 6.80k| cinfo->script_space = (jpeg_scan_info *) 516| 6.80k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 6.80k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 517| 6.80k| cinfo->script_space_size * sizeof(jpeg_scan_info)); 518| 6.80k| } 519| 6.80k| scanptr = cinfo->script_space; 520| 6.80k| cinfo->scan_info = scanptr; 521| 6.80k| cinfo->num_scans = nscans; 522| | 523| 6.80k| if (ncomps == 3 && cinfo->jpeg_color_space == JCS_YCbCr) { ------------------ | Branch (523:7): [True: 0, False: 6.80k] | Branch (523:22): [True: 0, False: 0] ------------------ 524| | /* Custom script for YCbCr color images. */ 525| | /* Initial DC scan */ 526| 0| scanptr = fill_dc_scans(scanptr, ncomps, 0, 1); 527| | /* Initial AC scan: get some luma data out in a hurry */ 528| 0| scanptr = fill_a_scan(scanptr, 0, 1, 5, 0, 2); 529| | /* Chroma data is too small to be worth expending many scans on */ 530| 0| scanptr = fill_a_scan(scanptr, 2, 1, 63, 0, 1); 531| 0| scanptr = fill_a_scan(scanptr, 1, 1, 63, 0, 1); 532| | /* Complete spectral selection for luma AC */ 533| 0| scanptr = fill_a_scan(scanptr, 0, 6, 63, 0, 2); 534| | /* Refine next bit of luma AC */ 535| 0| scanptr = fill_a_scan(scanptr, 0, 1, 63, 2, 1); 536| | /* Finish DC successive approximation */ 537| 0| scanptr = fill_dc_scans(scanptr, ncomps, 1, 0); 538| | /* Finish AC successive approximation */ 539| 0| scanptr = fill_a_scan(scanptr, 2, 1, 63, 1, 0); 540| 0| scanptr = fill_a_scan(scanptr, 1, 1, 63, 1, 0); 541| | /* Luma bottom bit comes last since it's usually largest scan */ 542| 0| scanptr = fill_a_scan(scanptr, 0, 1, 63, 1, 0); 543| 6.80k| } else { 544| | /* All-purpose script for other color spaces. */ 545| | /* Successive approximation first pass */ 546| 6.80k| scanptr = fill_dc_scans(scanptr, ncomps, 0, 1); 547| 6.80k| scanptr = fill_scans(scanptr, ncomps, 1, 5, 0, 2); 548| 6.80k| scanptr = fill_scans(scanptr, ncomps, 6, 63, 0, 2); 549| | /* Successive approximation second pass */ 550| 6.80k| scanptr = fill_scans(scanptr, ncomps, 1, 63, 2, 1); 551| | /* Successive approximation final pass */ 552| 6.80k| scanptr = fill_dc_scans(scanptr, ncomps, 1, 0); 553| 6.80k| scanptr = fill_scans(scanptr, ncomps, 1, 63, 1, 0); 554| 6.80k| } 555| 6.80k|} jcparam.c:fill_dc_scans: 451| 13.6k|{ 452| 13.6k| int ci; 453| | 454| 13.6k| if (ncomps <= MAX_COMPS_IN_SCAN) { ------------------ | | 71| 13.6k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (454:7): [True: 13.6k, False: 0] ------------------ 455| | /* Single interleaved DC scan */ 456| 13.6k| scanptr->comps_in_scan = ncomps; 457| 45.6k| for (ci = 0; ci < ncomps; ci++) ------------------ | Branch (457:18): [True: 32.0k, False: 13.6k] ------------------ 458| 32.0k| scanptr->component_index[ci] = ci; 459| 13.6k| scanptr->Ss = scanptr->Se = 0; 460| 13.6k| scanptr->Ah = Ah; 461| 13.6k| scanptr->Al = Al; 462| 13.6k| scanptr++; 463| 13.6k| } else { 464| | /* Noninterleaved DC scan for each component */ 465| 0| scanptr = fill_scans(scanptr, ncomps, 0, 0, Ah, Al); 466| 0| } 467| 13.6k| return scanptr; 468| 13.6k|} jcparam.c:fill_scans: 433| 27.2k|{ 434| 27.2k| int ci; 435| | 436| 91.3k| for (ci = 0; ci < ncomps; ci++) { ------------------ | Branch (436:16): [True: 64.1k, False: 27.2k] ------------------ 437| 64.1k| scanptr->comps_in_scan = 1; 438| 64.1k| scanptr->component_index[0] = ci; 439| 64.1k| scanptr->Ss = Ss; 440| 64.1k| scanptr->Se = Se; 441| 64.1k| scanptr->Ah = Ah; 442| 64.1k| scanptr->Al = Al; 443| 64.1k| scanptr++; 444| 64.1k| } 445| 27.2k| return scanptr; 446| 27.2k|} jinit_phuff_encoder: 1081| 3.73k|{ 1082| 3.73k| phuff_entropy_ptr entropy; 1083| 3.73k| int i; 1084| | 1085| 3.73k| entropy = (phuff_entropy_ptr) 1086| 3.73k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 3.73k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 1087| 3.73k| sizeof(phuff_entropy_encoder)); 1088| 3.73k| cinfo->entropy = (struct jpeg_entropy_encoder *)entropy; 1089| 3.73k| entropy->pub.start_pass = start_pass_phuff; 1090| | 1091| | /* Mark tables unallocated */ 1092| 18.6k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 18.6k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (1092:15): [True: 14.9k, False: 3.73k] ------------------ 1093| 14.9k| entropy->derived_tbls[i] = NULL; 1094| 14.9k| entropy->count_ptrs[i] = NULL; 1095| 14.9k| } 1096| | entropy->bit_buffer = NULL; /* needed only in AC refinement scan */ 1097| 3.73k|} jcphuff.c:start_pass_phuff: 179| 41.0k|{ 180| 41.0k| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 181| 41.0k| boolean is_DC_band; 182| 41.0k| int ci, tbl; 183| 41.0k| jpeg_component_info *compptr; 184| | 185| 41.0k| entropy->cinfo = cinfo; 186| 41.0k| entropy->gather_statistics = gather_statistics; 187| | 188| 41.0k| is_DC_band = (cinfo->Ss == 0); 189| | 190| | /* We assume jcmaster.c already validated the scan parameters. */ 191| | 192| | /* Select execution routines */ 193| 41.0k| if (cinfo->Ah == 0) { ------------------ | Branch (193:7): [True: 22.3k, False: 18.6k] ------------------ 194| 22.3k| if (is_DC_band) ------------------ | Branch (194:9): [True: 7.46k, False: 14.9k] ------------------ 195| 7.46k| entropy->pub.encode_mcu = encode_mcu_DC_first; 196| 14.9k| else 197| 14.9k| entropy->pub.encode_mcu = encode_mcu_AC_first; 198| 22.3k|#ifdef WITH_SIMD 199| 22.3k| if (!jsimd_set_encode_mcu_AC_first_prepare(cinfo, ------------------ | Branch (199:9): [True: 0, False: 22.3k] ------------------ 200| 22.3k| &entropy->AC_first_prepare)) 201| 0|#endif 202| 0| entropy->AC_first_prepare = encode_mcu_AC_first_prepare; 203| 22.3k| } else { 204| 18.6k| if (is_DC_band) ------------------ | Branch (204:9): [True: 3.73k, False: 14.9k] ------------------ 205| 3.73k| entropy->pub.encode_mcu = encode_mcu_DC_refine; 206| 14.9k| else { 207| 14.9k| entropy->pub.encode_mcu = encode_mcu_AC_refine; 208| 14.9k|#ifdef WITH_SIMD 209| 14.9k| if (!jsimd_set_encode_mcu_AC_refine_prepare(cinfo, ------------------ | Branch (209:11): [True: 0, False: 14.9k] ------------------ 210| 14.9k| &entropy->AC_refine_prepare)) 211| 0|#endif 212| 0| entropy->AC_refine_prepare = encode_mcu_AC_refine_prepare; 213| | /* AC refinement needs a correction bit buffer */ 214| 14.9k| if (entropy->bit_buffer == NULL) ------------------ | Branch (214:11): [True: 3.73k, False: 11.1k] ------------------ 215| 3.73k| entropy->bit_buffer = (char *) 216| 3.73k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 3.73k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 217| 3.73k| MAX_CORR_BITS); ------------------ | | 106| 3.73k|#define MAX_CORR_BITS 1000 /* Max # of correction bits I can buffer */ ------------------ 218| 14.9k| } 219| 18.6k| } 220| 41.0k| if (gather_statistics) ------------------ | Branch (220:7): [True: 18.6k, False: 22.3k] ------------------ 221| 18.6k| entropy->pub.finish_pass = finish_pass_gather_phuff; 222| 22.3k| else 223| 22.3k| entropy->pub.finish_pass = finish_pass_phuff; 224| | 225| | /* Only DC coefficients may be interleaved, so cinfo->comps_in_scan = 1 226| | * for AC coefficients. 227| | */ 228| 82.0k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (228:16): [True: 41.0k, False: 41.0k] ------------------ 229| 41.0k| compptr = cinfo->cur_comp_info[ci]; 230| | /* Initialize DC predictions to 0 */ 231| 41.0k| entropy->last_dc_val[ci] = 0; 232| | /* Get table index */ 233| 41.0k| if (is_DC_band) { ------------------ | Branch (233:9): [True: 11.1k, False: 29.8k] ------------------ 234| 11.1k| if (cinfo->Ah != 0) /* DC refinement needs no table */ ------------------ | Branch (234:11): [True: 3.73k, False: 7.46k] ------------------ 235| 3.73k| continue; 236| 7.46k| tbl = compptr->dc_tbl_no; 237| 29.8k| } else { 238| 29.8k| entropy->ac_tbl_no = tbl = compptr->ac_tbl_no; 239| 29.8k| } 240| 37.3k| if (gather_statistics) { ------------------ | Branch (240:9): [True: 18.6k, False: 18.6k] ------------------ 241| | /* Check for invalid table index */ 242| | /* (make_c_derived_tbl does this in the other path) */ 243| 18.6k| if (tbl < 0 || tbl >= NUM_HUFF_TBLS) ------------------ | | 69| 18.6k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (243:11): [True: 0, False: 18.6k] | Branch (243:22): [True: 0, False: 18.6k] ------------------ 244| 0| ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, tbl); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 245| | /* Allocate and zero the statistics tables */ 246| | /* Note that jpeg_gen_optimal_table expects 257 entries in each table! */ 247| 18.6k| if (entropy->count_ptrs[tbl] == NULL) ------------------ | Branch (247:11): [True: 3.73k, False: 14.9k] ------------------ 248| 3.73k| entropy->count_ptrs[tbl] = (long *) 249| 3.73k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 3.73k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 250| 3.73k| 257 * sizeof(long)); 251| 18.6k| memset(entropy->count_ptrs[tbl], 0, 257 * sizeof(long)); 252| 18.6k| } else { 253| | /* Compute derived values for Huffman table */ 254| | /* We may do this more than once for a table, but it's not expensive */ 255| 18.6k| jpeg_make_c_derived_tbl(cinfo, is_DC_band, tbl, 256| 18.6k| &entropy->derived_tbls[tbl]); 257| 18.6k| } 258| 37.3k| } 259| | 260| | /* Initialize AC stuff */ 261| 41.0k| entropy->EOBRUN = 0; 262| 41.0k| entropy->BE = 0; 263| | 264| | /* Initialize bit buffer to empty */ 265| 41.0k| entropy->put_buffer = 0; 266| 41.0k| entropy->put_bits = 0; 267| | 268| | /* Initialize restart stuff */ 269| 41.0k| entropy->restarts_to_go = cinfo->restart_interval; 270| 41.0k| entropy->next_restart_num = 0; 271| 41.0k|} jcphuff.c:encode_mcu_DC_first: 457| 2.16M|{ 458| 2.16M| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 459| 2.16M| register int temp, temp2, temp3; 460| 2.16M| register int nbits; 461| 2.16M| int blkn, ci; 462| 2.16M| int Al = cinfo->Al; 463| 2.16M| JBLOCKROW block; 464| 2.16M| jpeg_component_info *compptr; 465| 2.16M| ISHIFT_TEMPS 466| 2.16M| int max_coef_bits = cinfo->data_precision + 2; 467| | 468| 2.16M| entropy->next_output_byte = cinfo->dest->next_output_byte; 469| 2.16M| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 470| | 471| | /* Emit restart marker if needed */ 472| 2.16M| if (cinfo->restart_interval) ------------------ | Branch (472:7): [True: 0, False: 2.16M] ------------------ 473| 0| if (entropy->restarts_to_go == 0) ------------------ | Branch (473:9): [True: 0, False: 0] ------------------ 474| 0| emit_restart(entropy, entropy->next_restart_num); 475| | 476| | /* Encode the MCU data blocks */ 477| 4.32M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (477:18): [True: 2.16M, False: 2.16M] ------------------ 478| 2.16M| block = MCU_data[blkn]; 479| 2.16M| ci = cinfo->MCU_membership[blkn]; 480| 2.16M| compptr = cinfo->cur_comp_info[ci]; 481| | 482| | /* Compute the DC value after the required point transform by Al. 483| | * This is simply an arithmetic right shift. 484| | */ 485| 2.16M| temp2 = IRIGHT_SHIFT((int)((*block)[0]), Al); ------------------ | | 121| 2.16M|#define IRIGHT_SHIFT(x, shft) ((x) >> (shft)) ------------------ 486| | 487| | /* DC differences are figured on the point-transformed values. */ 488| 2.16M| temp = temp2 - entropy->last_dc_val[ci]; 489| 2.16M| entropy->last_dc_val[ci] = temp2; 490| | 491| | /* Encode the DC coefficient difference per section G.1.2.1 */ 492| | 493| | /* This is a well-known technique for obtaining the absolute value without 494| | * a branch. It is derived from an assembly language technique presented 495| | * in "How to Optimize for the Pentium Processors", Copyright (c) 1996, 496| | * 1997 by Agner Fog. 497| | */ 498| 2.16M| temp3 = temp >> (CHAR_BIT * sizeof(int) - 1); 499| 2.16M| temp ^= temp3; 500| 2.16M| temp -= temp3; /* temp is abs value of input */ 501| | /* For a negative input, want temp2 = bitwise complement of abs(input) */ 502| 2.16M| temp2 = temp ^ temp3; 503| | 504| | /* Find the number of bits needed for the magnitude of the coefficient */ 505| 2.16M| nbits = JPEG_NBITS(temp); ------------------ | | 41| 2.16M|#define JPEG_NBITS(x) (jpeg_nbits_table[x]) ------------------ 506| | /* Check for out-of-range coefficient values. 507| | * Since we're encoding a difference, the range limit is twice as much. 508| | */ 509| 2.16M| if (nbits > max_coef_bits + 1) ------------------ | Branch (509:9): [True: 0, False: 2.16M] ------------------ 510| 0| ERREXIT(cinfo, JERR_BAD_DCT_COEF); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 511| | 512| | /* Count/emit the Huffman-coded symbol for the number of bits */ 513| 2.16M| emit_symbol(entropy, compptr->dc_tbl_no, nbits); 514| | 515| | /* Emit that number of bits of the value, if positive, */ 516| | /* or the complement of its magnitude, if negative. */ 517| 2.16M| if (nbits) /* emit_bits rejects calls with size 0 */ ------------------ | Branch (517:9): [True: 1.04M, False: 1.11M] ------------------ 518| 1.04M| emit_bits(entropy, (unsigned int)temp2, nbits); 519| 2.16M| } 520| | 521| 2.16M| cinfo->dest->next_output_byte = entropy->next_output_byte; 522| 2.16M| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 523| | 524| | /* Update restart-interval state too */ 525| 2.16M| if (cinfo->restart_interval) { ------------------ | Branch (525:7): [True: 0, False: 2.16M] ------------------ 526| 0| if (entropy->restarts_to_go == 0) { ------------------ | Branch (526:9): [True: 0, False: 0] ------------------ 527| 0| entropy->restarts_to_go = cinfo->restart_interval; 528| 0| entropy->next_restart_num++; 529| 0| entropy->next_restart_num &= 7; 530| 0| } 531| 0| entropy->restarts_to_go--; 532| 0| } 533| | 534| 2.16M| return TRUE; ------------------ | | 210| 2.16M|#define TRUE 1 ------------------ 535| 2.16M|} jcphuff.c:emit_eobrun: 398| 19.0M|{ 399| 19.0M| register int temp, nbits; 400| | 401| 19.0M| if (entropy->EOBRUN > 0) { /* if there is any pending EOBRUN */ ------------------ | Branch (401:7): [True: 2.64M, False: 16.4M] ------------------ 402| 2.64M| temp = entropy->EOBRUN; 403| 2.64M| nbits = JPEG_NBITS_NONZERO(temp) - 1; ------------------ | | 42| 2.64M|#define JPEG_NBITS_NONZERO(x) JPEG_NBITS(x) | | ------------------ | | | | 41| 2.64M|#define JPEG_NBITS(x) (jpeg_nbits_table[x]) | | ------------------ ------------------ 404| | /* safety check: shouldn't happen given limited correction-bit buffer */ 405| 2.64M| if (nbits > 14) ------------------ | Branch (405:9): [True: 0, False: 2.64M] ------------------ 406| 0| ERREXIT(entropy->cinfo, JERR_HUFF_MISSING_CODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 407| | 408| 2.64M| emit_symbol(entropy, entropy->ac_tbl_no, nbits << 4); 409| 2.64M| if (nbits) ------------------ | Branch (409:9): [True: 404k, False: 2.23M] ------------------ 410| 404k| emit_bits(entropy, entropy->EOBRUN, nbits); 411| | 412| 2.64M| entropy->EOBRUN = 0; 413| | 414| | /* Emit any buffered correction bits */ 415| 2.64M| emit_buffered_bits(entropy, entropy->bit_buffer, entropy->BE); 416| 2.64M| entropy->BE = 0; 417| 2.64M| } 418| 19.0M|} jcphuff.c:emit_buffered_bits: 380| 20.3M|{ 381| 20.3M| if (entropy->gather_statistics) ------------------ | Branch (381:7): [True: 10.1M, False: 10.1M] ------------------ 382| 10.1M| return; /* no real work */ 383| | 384| 31.5M| while (nbits > 0) { ------------------ | Branch (384:10): [True: 21.3M, False: 10.1M] ------------------ 385| 21.3M| emit_bits(entropy, (unsigned int)(*bufstart), 1); 386| 21.3M| bufstart++; 387| 21.3M| nbits--; 388| 21.3M| } 389| 10.1M|} jcphuff.c:flush_bits: 350| 22.3k|{ 351| 22.3k| emit_bits(entropy, 0x7F, 7); /* fill any partial byte with ones */ 352| 22.3k| entropy->put_buffer = 0; /* and reset bit-buffer to empty */ 353| 22.3k| entropy->put_bits = 0; 354| 22.3k|} jcphuff.c:dump_buffer: 290| 547|{ 291| 547| struct jpeg_destination_mgr *dest = entropy->cinfo->dest; 292| | 293| 547| if (!(*dest->empty_output_buffer) (entropy->cinfo)) ------------------ | Branch (293:7): [True: 0, False: 547] ------------------ 294| 0| ERREXIT(entropy->cinfo, JERR_CANT_SUSPEND); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 295| | /* After a successful buffer dump, must reset buffer pointers */ 296| 547| entropy->next_output_byte = dest->next_output_byte; 297| 547| entropy->free_in_buffer = dest->free_in_buffer; 298| 547|} jcphuff.c:emit_symbol: 363| 39.4M|{ 364| 39.4M| if (entropy->gather_statistics) ------------------ | Branch (364:7): [True: 19.7M, False: 19.7M] ------------------ 365| 19.7M| entropy->count_ptrs[tbl_no][symbol]++; 366| 19.7M| else { 367| 19.7M| c_derived_tbl *tbl = entropy->derived_tbls[tbl_no]; 368| 19.7M| emit_bits(entropy, tbl->ehufco[symbol], tbl->ehufsi[symbol]); 369| 19.7M| } 370| 39.4M|} jcphuff.c:emit_bits: 312| 78.0M|{ 313| | /* This routine is heavily used, so it's worth coding tightly. */ 314| 78.0M| register size_t put_buffer = (size_t)code; 315| 78.0M| register int put_bits = entropy->put_bits; 316| | 317| | /* if size is 0, caller used an invalid Huffman table entry */ 318| 78.0M| if (size == 0) ------------------ | Branch (318:7): [True: 0, False: 78.0M] ------------------ 319| 0| ERREXIT(entropy->cinfo, JERR_HUFF_MISSING_CODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 320| | 321| 78.0M| if (entropy->gather_statistics) ------------------ | Branch (321:7): [True: 17.9M, False: 60.1M] ------------------ 322| 17.9M| return; /* do nothing if we're only getting stats */ 323| | 324| 60.1M| put_buffer &= (((size_t)1) << size) - 1; /* mask off any extra bits in code */ 325| | 326| 60.1M| put_bits += size; /* new number of bits in buffer */ 327| | 328| 60.1M| put_buffer <<= 24 - put_bits; /* align incoming bits */ 329| | 330| 60.1M| put_buffer |= entropy->put_buffer; /* and merge with old buffer contents */ 331| | 332| 73.5M| while (put_bits >= 8) { ------------------ | Branch (332:10): [True: 13.3M, False: 60.1M] ------------------ 333| 13.3M| int c = (int)((put_buffer >> 16) & 0xFF); 334| | 335| 13.3M| emit_byte(entropy, c); ------------------ | | 280| 13.3M|#define emit_byte(entropy, val) { \ | | 281| 13.3M| *(entropy)->next_output_byte++ = (JOCTET)(val); \ | | 282| 13.3M| if (--(entropy)->free_in_buffer == 0) \ | | ------------------ | | | Branch (282:7): [True: 534, False: 13.3M] | | ------------------ | | 283| 13.3M| dump_buffer(entropy); \ | | 284| 13.3M|} ------------------ 336| 13.3M| if (c == 0xFF) { /* need to stuff a zero byte? */ ------------------ | Branch (336:9): [True: 101k, False: 13.2M] ------------------ 337| 101k| emit_byte(entropy, 0); ------------------ | | 280| 101k|#define emit_byte(entropy, val) { \ | | 281| 101k| *(entropy)->next_output_byte++ = (JOCTET)(val); \ | | 282| 101k| if (--(entropy)->free_in_buffer == 0) \ | | ------------------ | | | Branch (282:7): [True: 13, False: 101k] | | ------------------ | | 283| 101k| dump_buffer(entropy); \ | | 284| 101k|} ------------------ 338| 101k| } 339| 13.3M| put_buffer <<= 8; 340| 13.3M| put_bits -= 8; 341| 13.3M| } 342| | 343| 60.1M| entropy->put_buffer = put_buffer; /* update variables */ 344| 60.1M| entropy->put_bits = put_bits; 345| 60.1M|} jcphuff.c:encode_mcu_AC_first: 637| 4.32M|{ 638| 4.32M| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 639| 4.32M| register int temp, temp2; 640| 4.32M| register int nbits, r; 641| 4.32M| int Sl = cinfo->Se - cinfo->Ss + 1; 642| 4.32M| int Al = cinfo->Al; 643| 4.32M| UJCOEF values_unaligned[2 * DCTSIZE2 + 15]; 644| 4.32M| UJCOEF *values; 645| 4.32M| const UJCOEF *cvalue; 646| 4.32M| size_t zerobits; 647| 4.32M| size_t bits[8 / SIZEOF_SIZE_T]; 648| 4.32M| int max_coef_bits = cinfo->data_precision + 2; 649| | 650| |#ifdef ZERO_BUFFERS 651| | memset(values_unaligned, 0, sizeof(values_unaligned)); 652| | memset(bits, 0, sizeof(bits)); 653| |#endif 654| | 655| 4.32M| entropy->next_output_byte = cinfo->dest->next_output_byte; 656| 4.32M| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 657| | 658| | /* Emit restart marker if needed */ 659| 4.32M| if (cinfo->restart_interval) ------------------ | Branch (659:7): [True: 0, False: 4.32M] ------------------ 660| 0| if (entropy->restarts_to_go == 0) ------------------ | Branch (660:9): [True: 0, False: 0] ------------------ 661| 0| emit_restart(entropy, entropy->next_restart_num); 662| | 663| 4.32M|#ifdef WITH_SIMD 664| 4.32M| cvalue = values = (UJCOEF *)PAD((JUINTPTR)values_unaligned, 16); ------------------ | | 124| 4.32M|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ 665| |#else 666| | /* Not using SIMD, so alignment is not needed */ 667| | cvalue = values = values_unaligned; 668| |#endif 669| | 670| | /* Prepare data */ 671| 4.32M| entropy->AC_first_prepare(MCU_data[0][0], jpeg_natural_order + cinfo->Ss, 672| 4.32M| Sl, Al, values, bits); 673| | 674| 4.32M| zerobits = bits[0]; 675| |#if SIZEOF_SIZE_T == 4 676| | zerobits |= bits[1]; 677| |#endif 678| | 679| | /* Emit any pending EOBRUN */ 680| 4.32M| if (zerobits && (entropy->EOBRUN > 0)) ------------------ | Branch (680:7): [True: 2.07M, False: 2.25M] | Branch (680:19): [True: 1.35M, False: 718k] ------------------ 681| 1.35M| emit_eobrun(entropy); 682| | 683| |#if SIZEOF_SIZE_T == 4 684| | zerobits = bits[0]; 685| |#endif 686| | 687| | /* Encode the AC coefficients per section G.1.2.2, fig. G.3 */ 688| | 689| 4.32M| ENCODE_COEFS_AC_FIRST((void)0;); ------------------ | | 603| 4.32M|#define ENCODE_COEFS_AC_FIRST(label) { \ | | 604| 21.2M| while (zerobits) { \ | | ------------------ | | | Branch (604:10): [True: 16.9M, False: 4.32M] | | ------------------ | | 605| 16.9M| r = count_zeroes(&zerobits); \ | | 606| 16.9M| cvalue += r; \ | | 607| 16.9M|label \ | | 608| 16.9M| temp = cvalue[0]; \ | | 609| 16.9M| temp2 = cvalue[DCTSIZE2]; \ | | ------------------ | | | | 67| 16.9M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ | | ------------------ | | 610| 16.9M| \ | | 611| 16.9M| /* if run length > 15, must emit special run-length-16 codes (0xF0) */ \ | | 612| 16.9M| while (r > 15) { \ | | ------------------ | | | Branch (612:12): [True: 19.4k, False: 16.9M] | | ------------------ | | 613| 19.4k| emit_symbol(entropy, entropy->ac_tbl_no, 0xF0); \ | | 614| 19.4k| r -= 16; \ | | 615| 19.4k| } \ | | 616| 16.9M| \ | | 617| 16.9M| /* Find the number of bits needed for the magnitude of the coefficient */ \ | | 618| 16.9M| nbits = JPEG_NBITS_NONZERO(temp); /* there must be at least one 1 bit */ \ | | ------------------ | | | | 42| 16.9M|#define JPEG_NBITS_NONZERO(x) JPEG_NBITS(x) | | | | ------------------ | | | | | | 41| 16.9M|#define JPEG_NBITS(x) (jpeg_nbits_table[x]) | | | | ------------------ | | ------------------ | | 619| 16.9M| /* Check for out-of-range coefficient values */ \ | | 620| 16.9M| if (nbits > max_coef_bits) \ | | ------------------ | | | Branch (620:9): [True: 0, False: 16.9M] | | ------------------ | | 621| 16.9M| ERREXIT(cinfo, JERR_BAD_DCT_COEF); \ | | ------------------ | | | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 622| 16.9M| \ | | 623| 16.9M| /* Count/emit Huffman symbol for run length / number of bits */ \ | | 624| 16.9M| emit_symbol(entropy, entropy->ac_tbl_no, (r << 4) + nbits); \ | | 625| 16.9M| \ | | 626| 16.9M| /* Emit that number of bits of the value, if positive, */ \ | | 627| 16.9M| /* or the complement of its magnitude, if negative. */ \ | | 628| 16.9M| emit_bits(entropy, (unsigned int)temp2, nbits); \ | | 629| 16.9M| \ | | 630| 16.9M| cvalue++; \ | | 631| 16.9M| zerobits >>= 1; \ | | 632| 16.9M| } \ | | 633| 4.32M|} ------------------ 690| | 691| |#if SIZEOF_SIZE_T == 4 692| | zerobits = bits[1]; 693| | if (zerobits) { 694| | int diff = ((values + DCTSIZE2 / 2) - cvalue); 695| | r = count_zeroes(&zerobits); 696| | r += diff; 697| | cvalue += r; 698| | goto first_iter_ac_first; 699| | } 700| | 701| | ENCODE_COEFS_AC_FIRST(first_iter_ac_first:); 702| |#endif 703| | 704| 4.32M| if (cvalue < (values + Sl)) { /* If there are trailing zeroes, */ ------------------ | Branch (704:7): [True: 3.57M, False: 751k] ------------------ 705| 3.57M| entropy->EOBRUN++; /* count an EOB */ 706| 3.57M| if (entropy->EOBRUN == 0x7FFF) ------------------ | Branch (706:9): [True: 0, False: 3.57M] ------------------ 707| 0| emit_eobrun(entropy); /* force it out to avoid overflow */ 708| 3.57M| } 709| | 710| 4.32M| cinfo->dest->next_output_byte = entropy->next_output_byte; 711| 4.32M| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 712| | 713| | /* Update restart-interval state too */ 714| 4.32M| if (cinfo->restart_interval) { ------------------ | Branch (714:7): [True: 0, False: 4.32M] ------------------ 715| 0| if (entropy->restarts_to_go == 0) { ------------------ | Branch (715:9): [True: 0, False: 0] ------------------ 716| 0| entropy->restarts_to_go = cinfo->restart_interval; 717| 0| entropy->next_restart_num++; 718| 0| entropy->next_restart_num &= 7; 719| 0| } 720| 0| entropy->restarts_to_go--; 721| 0| } 722| | 723| 4.32M| return TRUE; ------------------ | | 210| 4.32M|#define TRUE 1 ------------------ 724| 4.32M|} jcphuff.c:count_zeroes: 149| 77.2M|{ 150| 77.2M|#if defined(HAVE_BUILTIN_CTZL) 151| 77.2M| int result; 152| 77.2M| result = __builtin_ctzl(*x); 153| 77.2M| *x >>= result; 154| |#elif defined(HAVE_BITSCANFORWARD64) 155| | unsigned long result; 156| | _BitScanForward64(&result, *x); 157| | *x >>= result; 158| |#elif defined(HAVE_BITSCANFORWARD) 159| | unsigned long result; 160| | _BitScanForward(&result, *x); 161| | *x >>= result; 162| |#else 163| | int result = 0; 164| | while ((*x & 1) == 0) { 165| | ++result; 166| | *x >>= 1; 167| | } 168| |#endif 169| 77.2M| return (int)result; 170| 77.2M|} jcphuff.c:encode_mcu_DC_refine: 735| 1.08M|{ 736| 1.08M| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 737| 1.08M| register int temp; 738| 1.08M| int blkn; 739| 1.08M| int Al = cinfo->Al; 740| 1.08M| JBLOCKROW block; 741| | 742| 1.08M| entropy->next_output_byte = cinfo->dest->next_output_byte; 743| 1.08M| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 744| | 745| | /* Emit restart marker if needed */ 746| 1.08M| if (cinfo->restart_interval) ------------------ | Branch (746:7): [True: 0, False: 1.08M] ------------------ 747| 0| if (entropy->restarts_to_go == 0) ------------------ | Branch (747:9): [True: 0, False: 0] ------------------ 748| 0| emit_restart(entropy, entropy->next_restart_num); 749| | 750| | /* Encode the MCU data blocks */ 751| 2.16M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (751:18): [True: 1.08M, False: 1.08M] ------------------ 752| 1.08M| block = MCU_data[blkn]; 753| | 754| | /* We simply emit the Al'th bit of the DC coefficient value. */ 755| 1.08M| temp = (*block)[0]; 756| 1.08M| emit_bits(entropy, (unsigned int)(temp >> Al), 1); 757| 1.08M| } 758| | 759| 1.08M| cinfo->dest->next_output_byte = entropy->next_output_byte; 760| 1.08M| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 761| | 762| | /* Update restart-interval state too */ 763| 1.08M| if (cinfo->restart_interval) { ------------------ | Branch (763:7): [True: 0, False: 1.08M] ------------------ 764| 0| if (entropy->restarts_to_go == 0) { ------------------ | Branch (764:9): [True: 0, False: 0] ------------------ 765| 0| entropy->restarts_to_go = cinfo->restart_interval; 766| 0| entropy->next_restart_num++; 767| 0| entropy->next_restart_num &= 7; 768| 0| } 769| 0| entropy->restarts_to_go--; 770| 0| } 771| | 772| 1.08M| return TRUE; ------------------ | | 210| 1.08M|#define TRUE 1 ------------------ 773| 1.08M|} jcphuff.c:encode_mcu_AC_refine: 907| 4.32M|{ 908| 4.32M| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 909| 4.32M| register int temp, r, idx; 910| 4.32M| char *BR_buffer; 911| 4.32M| unsigned int BR; 912| 4.32M| int Sl = cinfo->Se - cinfo->Ss + 1; 913| 4.32M| int Al = cinfo->Al; 914| 4.32M| UJCOEF absvalues_unaligned[DCTSIZE2 + 15]; 915| 4.32M| UJCOEF *absvalues; 916| 4.32M| const UJCOEF *cabsvalue, *EOBPTR; 917| 4.32M| size_t zerobits, signbits; 918| 4.32M| size_t bits[16 / SIZEOF_SIZE_T]; 919| | 920| |#ifdef ZERO_BUFFERS 921| | memset(absvalues_unaligned, 0, sizeof(absvalues_unaligned)); 922| | memset(bits, 0, sizeof(bits)); 923| |#endif 924| | 925| 4.32M| entropy->next_output_byte = cinfo->dest->next_output_byte; 926| 4.32M| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 927| | 928| | /* Emit restart marker if needed */ 929| 4.32M| if (cinfo->restart_interval) ------------------ | Branch (929:7): [True: 0, False: 4.32M] ------------------ 930| 0| if (entropy->restarts_to_go == 0) ------------------ | Branch (930:9): [True: 0, False: 0] ------------------ 931| 0| emit_restart(entropy, entropy->next_restart_num); 932| | 933| 4.32M|#ifdef WITH_SIMD 934| 4.32M| cabsvalue = absvalues = (UJCOEF *)PAD((JUINTPTR)absvalues_unaligned, 16); ------------------ | | 124| 4.32M|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ 935| |#else 936| | /* Not using SIMD, so alignment is not needed */ 937| | cabsvalue = absvalues = absvalues_unaligned; 938| |#endif 939| | 940| | /* Prepare data */ 941| 4.32M| EOBPTR = absvalues + 942| 4.32M| entropy->AC_refine_prepare(MCU_data[0][0], jpeg_natural_order + cinfo->Ss, 943| 4.32M| Sl, Al, absvalues, bits); 944| | 945| | /* Encode the AC coefficients per section G.1.2.3, fig. G.7 */ 946| | 947| 4.32M| r = 0; /* r = run length of zeros */ 948| 4.32M| BR = 0; /* BR = count of buffered bits added now */ 949| 4.32M| BR_buffer = entropy->bit_buffer + entropy->BE; /* Append bits to buffer */ 950| | 951| 4.32M| zerobits = bits[0]; 952| 4.32M|#if SIZEOF_SIZE_T == 8 953| 4.32M| signbits = bits[1]; 954| |#else 955| | signbits = bits[2]; 956| |#endif 957| 4.32M| ENCODE_COEFS_AC_REFINE((void)0;); ------------------ | | 850| 4.32M|#define ENCODE_COEFS_AC_REFINE(label) { \ | | 851| 64.6M| while (zerobits) { \ | | ------------------ | | | Branch (851:10): [True: 60.3M, False: 4.32M] | | ------------------ | | 852| 60.3M| idx = count_zeroes(&zerobits); \ | | 853| 60.3M| r += idx; \ | | 854| 60.3M| cabsvalue += idx; \ | | 855| 60.3M| signbits >>= idx; \ | | 856| 60.3M|label \ | | 857| 60.3M| /* Emit any required ZRLs, but not if they can be folded into EOB */ \ | | 858| 60.4M| while (r > 15 && (cabsvalue <= EOBPTR)) { \ | | ------------------ | | | Branch (858:12): [True: 1.07M, False: 59.3M] | | | Branch (858:22): [True: 159k, False: 912k] | | ------------------ | | 859| 159k| /* emit any pending EOBRUN and the BE correction bits */ \ | | 860| 159k| emit_eobrun(entropy); \ | | 861| 159k| /* Emit ZRL */ \ | | 862| 159k| emit_symbol(entropy, entropy->ac_tbl_no, 0xF0); \ | | 863| 159k| r -= 16; \ | | 864| 159k| /* Emit buffered correction bits that must be associated with ZRL */ \ | | 865| 159k| emit_buffered_bits(entropy, BR_buffer, BR); \ | | 866| 159k| BR_buffer = entropy->bit_buffer; /* BE bits are gone now */ \ | | 867| 159k| BR = 0; \ | | 868| 159k| } \ | | 869| 60.3M| \ | | 870| 60.3M| temp = *cabsvalue++; \ | | 871| 60.3M| \ | | 872| 60.3M| /* If the coef was previously nonzero, it only needs a correction bit. \ | | 873| 60.3M| * NOTE: a straight translation of the spec's figure G.7 would suggest \ | | 874| 60.3M| * that we also need to test r > 15. But if r > 15, we can only get here \ | | 875| 60.3M| * if k > EOB, which implies that this coefficient is not 1. \ | | 876| 60.3M| */ \ | | 877| 60.3M| if (temp > 1) { \ | | ------------------ | | | Branch (877:9): [True: 42.7M, False: 17.5M] | | ------------------ | | 878| 42.7M| /* The correction bit is the next bit of the absolute value. */ \ | | 879| 42.7M| BR_buffer[BR++] = (char)(temp & 1); \ | | 880| 42.7M| signbits >>= 1; \ | | 881| 42.7M| zerobits >>= 1; \ | | 882| 42.7M| continue; \ | | 883| 42.7M| } \ | | 884| 60.3M| \ | | 885| 60.3M| /* Emit any pending EOBRUN and the BE correction bits */ \ | | 886| 60.3M| emit_eobrun(entropy); \ | | 887| 17.5M| \ | | 888| 17.5M| /* Count/emit Huffman symbol for run length / number of bits */ \ | | 889| 17.5M| emit_symbol(entropy, entropy->ac_tbl_no, (r << 4) + 1); \ | | 890| 17.5M| \ | | 891| 17.5M| /* Emit output bit for newly-nonzero coef */ \ | | 892| 17.5M| temp = signbits & 1; /* ((*block)[jpeg_natural_order_start[k]] < 0) ? 0 : 1 */ \ | | 893| 17.5M| emit_bits(entropy, (unsigned int)temp, 1); \ | | 894| 17.5M| \ | | 895| 17.5M| /* Emit buffered correction bits that must be associated with this code */ \ | | 896| 17.5M| emit_buffered_bits(entropy, BR_buffer, BR); \ | | 897| 17.5M| BR_buffer = entropy->bit_buffer; /* BE bits are gone now */ \ | | 898| 17.5M| BR = 0; \ | | 899| 17.5M| r = 0; /* reset zero run length */ \ | | 900| 17.5M| signbits >>= 1; \ | | 901| 17.5M| zerobits >>= 1; \ | | 902| 17.5M| } \ | | 903| 4.32M|} ------------------ 958| | 959| |#if SIZEOF_SIZE_T == 4 960| | zerobits = bits[1]; 961| | signbits = bits[3]; 962| | 963| | if (zerobits) { 964| | int diff = ((absvalues + DCTSIZE2 / 2) - cabsvalue); 965| | idx = count_zeroes(&zerobits); 966| | signbits >>= idx; 967| | idx += diff; 968| | r += idx; 969| | cabsvalue += idx; 970| | goto first_iter_ac_refine; 971| | } 972| | 973| | ENCODE_COEFS_AC_REFINE(first_iter_ac_refine:); 974| |#endif 975| | 976| 4.32M| r |= (int)((absvalues + Sl) - cabsvalue); 977| | 978| 4.32M| if (r > 0 || BR > 0) { /* If there are trailing zeroes, */ ------------------ | Branch (978:7): [True: 3.94M, False: 386k] | Branch (978:16): [True: 126k, False: 260k] ------------------ 979| 4.06M| entropy->EOBRUN++; /* count an EOB */ 980| 4.06M| entropy->BE += BR; /* concat my correction bits to older ones */ 981| | /* We force out the EOB if we risk either: 982| | * 1. overflow of the EOB counter; 983| | * 2. overflow of the correction bit buffer during the next MCU. 984| | */ 985| 4.06M| if (entropy->EOBRUN == 0x7FFF || ------------------ | Branch (985:9): [True: 0, False: 4.06M] ------------------ 986| 4.06M| entropy->BE > (MAX_CORR_BITS - DCTSIZE2 + 1)) ------------------ | | 106| 4.06M|#define MAX_CORR_BITS 1000 /* Max # of correction bits I can buffer */ ------------------ entropy->BE > (MAX_CORR_BITS - DCTSIZE2 + 1)) ------------------ | | 67| 4.06M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (986:9): [True: 786, False: 4.06M] ------------------ 987| 786| emit_eobrun(entropy); 988| 4.06M| } 989| | 990| 4.32M| cinfo->dest->next_output_byte = entropy->next_output_byte; 991| 4.32M| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 992| | 993| | /* Update restart-interval state too */ 994| 4.32M| if (cinfo->restart_interval) { ------------------ | Branch (994:7): [True: 0, False: 4.32M] ------------------ 995| 0| if (entropy->restarts_to_go == 0) { ------------------ | Branch (995:9): [True: 0, False: 0] ------------------ 996| 0| entropy->restarts_to_go = cinfo->restart_interval; 997| 0| entropy->next_restart_num++; 998| 0| entropy->next_restart_num &= 7; 999| 0| } 1000| 0| entropy->restarts_to_go--; 1001| 0| } 1002| | 1003| 4.32M| return TRUE; ------------------ | | 210| 4.32M|#define TRUE 1 ------------------ 1004| 4.32M|} jcphuff.c:finish_pass_gather_phuff: 1034| 18.6k|{ 1035| 18.6k| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 1036| 18.6k| boolean is_DC_band; 1037| 18.6k| int ci, tbl; 1038| 18.6k| jpeg_component_info *compptr; 1039| 18.6k| JHUFF_TBL **htblptr; 1040| 18.6k| boolean did[NUM_HUFF_TBLS]; 1041| | 1042| | /* Flush out buffered data (all we care about is counting the EOB symbol) */ 1043| 18.6k| emit_eobrun(entropy); 1044| | 1045| 18.6k| is_DC_band = (cinfo->Ss == 0); 1046| | 1047| | /* It's important not to apply jpeg_gen_optimal_table more than once 1048| | * per table, because it clobbers the input frequency counts! 1049| | */ 1050| 18.6k| memset(did, 0, sizeof(did)); 1051| | 1052| 37.3k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (1052:16): [True: 18.6k, False: 18.6k] ------------------ 1053| 18.6k| compptr = cinfo->cur_comp_info[ci]; 1054| 18.6k| if (is_DC_band) { ------------------ | Branch (1054:9): [True: 3.73k, False: 14.9k] ------------------ 1055| 3.73k| if (cinfo->Ah != 0) /* DC refinement needs no table */ ------------------ | Branch (1055:11): [True: 0, False: 3.73k] ------------------ 1056| 0| continue; 1057| 3.73k| tbl = compptr->dc_tbl_no; 1058| 14.9k| } else { 1059| 14.9k| tbl = compptr->ac_tbl_no; 1060| 14.9k| } 1061| 18.6k| if (!did[tbl]) { ------------------ | Branch (1061:9): [True: 18.6k, False: 0] ------------------ 1062| 18.6k| if (is_DC_band) ------------------ | Branch (1062:11): [True: 3.73k, False: 14.9k] ------------------ 1063| 3.73k| htblptr = &cinfo->dc_huff_tbl_ptrs[tbl]; 1064| 14.9k| else 1065| 14.9k| htblptr = &cinfo->ac_huff_tbl_ptrs[tbl]; 1066| 18.6k| if (*htblptr == NULL) ------------------ | Branch (1066:11): [True: 0, False: 18.6k] ------------------ 1067| 0| *htblptr = jpeg_alloc_huff_table((j_common_ptr)cinfo); 1068| 18.6k| jpeg_gen_optimal_table(cinfo, *htblptr, entropy->count_ptrs[tbl]); 1069| 18.6k| did[tbl] = TRUE; ------------------ | | 210| 18.6k|#define TRUE 1 ------------------ 1070| 18.6k| } 1071| 18.6k| } 1072| 18.6k|} jcphuff.c:finish_pass_phuff: 1013| 22.3k|{ 1014| 22.3k| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 1015| | 1016| 22.3k| entropy->next_output_byte = cinfo->dest->next_output_byte; 1017| 22.3k| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 1018| | 1019| | /* Flush out any buffered data */ 1020| 22.3k| emit_eobrun(entropy); 1021| 22.3k| flush_bits(entropy); 1022| | 1023| 22.3k| cinfo->dest->next_output_byte = entropy->next_output_byte; 1024| 22.3k| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 1025| 22.3k|} j12init_c_prep_controller: 356| 22.3k|{ 357| 22.3k| my_prep_ptr prep; 358| 22.3k| int ci; 359| 22.3k| jpeg_component_info *compptr; 360| 22.3k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 22.3k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (360:19): [True: 0, False: 22.3k] ------------------ 361| | 362| 22.3k|#ifdef C_LOSSLESS_SUPPORTED 363| 22.3k| if (cinfo->master->lossless) { ------------------ | Branch (363:7): [True: 0, False: 22.3k] ------------------ 364| |#if BITS_IN_JSAMPLE == 8 365| | if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) 366| |#else 367| 0| if (cinfo->data_precision > BITS_IN_JSAMPLE || ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (367:9): [True: 0, False: 0] ------------------ 368| 0| cinfo->data_precision < BITS_IN_JSAMPLE - 3) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (368:9): [True: 0, False: 0] ------------------ 369| 0|#endif 370| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 371| 0| } else 372| 22.3k|#endif 373| 22.3k| { 374| 22.3k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 22.3k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (374:9): [True: 0, False: 22.3k] ------------------ 375| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 376| 22.3k| } 377| | 378| 22.3k| if (need_full_buffer) /* safety check */ ------------------ | Branch (378:7): [True: 0, False: 22.3k] ------------------ 379| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 380| | 381| 22.3k| prep = (my_prep_ptr) 382| 22.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 22.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 383| 22.3k| sizeof(my_prep_controller)); 384| 22.3k| cinfo->prep = (struct jpeg_c_prep_controller *)prep; 385| 22.3k| prep->pub.start_pass = start_pass_prep; 386| | 387| | /* Allocate the color conversion buffer. 388| | * We make the buffer wide enough to allow the downsampler to edge-expand 389| | * horizontally within the buffer, if it so chooses. 390| | */ 391| 22.3k| if (cinfo->downsample->need_context_rows) { ------------------ | Branch (391:7): [True: 0, False: 22.3k] ------------------ 392| | /* Set up to provide context rows */ 393| 0|#ifdef CONTEXT_ROWS_SUPPORTED 394| 0| prep->pub._pre_process_data = pre_process_context; ------------------ | | 130| 0|#define _pre_process_data pre_process_data_12 ------------------ 395| 0| create_context_buffer(cinfo); 396| |#else 397| | ERREXIT(cinfo, JERR_NOT_COMPILED); 398| |#endif 399| 22.3k| } else { 400| | /* No context, just make it tall enough for one row group */ 401| 22.3k| prep->pub._pre_process_data = pre_process_data; ------------------ | | 130| 22.3k|#define _pre_process_data pre_process_data_12 ------------------ 402| 78.9k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (402:46): [True: 56.5k, False: 22.3k] ------------------ 403| 56.5k| ci++, compptr++) { 404| 56.5k| prep->color_buf[ci] = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) 405| 56.5k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 56.5k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 406| 56.5k| (JDIMENSION)(((long)compptr->width_in_blocks * data_unit * 407| 56.5k| cinfo->max_h_samp_factor) / compptr->h_samp_factor), 408| 56.5k| (JDIMENSION)cinfo->max_v_samp_factor); 409| 56.5k| } 410| 22.3k| } 411| 22.3k|} jcprepct-12.c:start_pass_prep: 90| 22.3k|{ 91| 22.3k| my_prep_ptr prep = (my_prep_ptr)cinfo->prep; 92| | 93| 22.3k| if (pass_mode != JBUF_PASS_THRU) ------------------ | Branch (93:7): [True: 0, False: 22.3k] ------------------ 94| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 95| | 96| | /* Initialize total-height counter for detecting bottom of image */ 97| 22.3k| prep->rows_to_go = cinfo->image_height; 98| | /* Mark the conversion buffer empty */ 99| 22.3k| prep->next_buf_row = 0; 100| 22.3k|#ifdef CONTEXT_ROWS_SUPPORTED 101| | /* Preset additional state variables for context mode. 102| | * These aren't used in non-context mode, so we needn't test which mode. 103| | */ 104| 22.3k| prep->this_row_group = 0; 105| | /* Set next_buf_stop to stop after two row groups have been read in. */ 106| 22.3k| prep->next_buf_stop = 2 * cinfo->max_v_samp_factor; 107| 22.3k|#endif 108| 22.3k|} jcprepct-12.c:expand_bottom_edge: 119| 44.9k|{ 120| 44.9k| register int row; 121| | 122| 283k| for (row = input_rows; row < output_rows; row++) { ------------------ | Branch (122:26): [True: 238k, False: 44.9k] ------------------ 123| 238k| _jcopy_sample_rows(image_data, input_rows - 1, image_data, row, 1, ------------------ | | 181| 238k|#define _jcopy_sample_rows j12copy_sample_rows ------------------ 124| 238k| num_cols); 125| 238k| } 126| 44.9k|} jcprepct-12.c:pre_process_data: 143| 3.40M|{ 144| 3.40M| my_prep_ptr prep = (my_prep_ptr)cinfo->prep; 145| 3.40M| int numrows, ci; 146| 3.40M| JDIMENSION inrows; 147| 3.40M| jpeg_component_info *compptr; 148| 3.40M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 3.40M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (148:19): [True: 0, False: 3.40M] ------------------ 149| | 150| 30.5M| while (*in_row_ctr < in_rows_avail && ------------------ | Branch (150:10): [True: 30.5M, False: 8.78k] ------------------ 151| 30.5M| *out_row_group_ctr < out_row_groups_avail) { ------------------ | Branch (151:10): [True: 27.1M, False: 3.38M] ------------------ 152| | /* Do color conversion to fill the conversion buffer. */ 153| 27.1M| inrows = in_rows_avail - *in_row_ctr; 154| 27.1M| numrows = cinfo->max_v_samp_factor - prep->next_buf_row; 155| 27.1M| numrows = (int)MIN((JDIMENSION)numrows, inrows); ------------------ | | 515| 27.1M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 27.1M, False: 22.3k] | | ------------------ ------------------ 156| |#ifdef WITH_PROFILE 157| | cinfo->master->start = getTime(); 158| |#endif 159| 27.1M| (*cinfo->cconvert->_color_convert) (cinfo, input_buf + *in_row_ctr, ------------------ | | 151| 27.1M|#define _color_convert color_convert_12 ------------------ 160| 27.1M| prep->color_buf, 161| 27.1M| (JDIMENSION)prep->next_buf_row, 162| 27.1M| numrows); 163| |#ifdef WITH_PROFILE 164| | cinfo->master->cconvert_elapsed += getTime() - cinfo->master->start; 165| | cinfo->master->cconvert_mpixels += 166| | (double)cinfo->image_width * numrows / 1000000.; 167| |#endif 168| 27.1M| *in_row_ctr += numrows; 169| 27.1M| prep->next_buf_row += numrows; 170| 27.1M| prep->rows_to_go -= numrows; 171| | /* If at bottom of image, pad to fill the conversion buffer. */ 172| 27.1M| if (prep->rows_to_go == 0 && ------------------ | Branch (172:9): [True: 22.3k, False: 27.1M] ------------------ 173| 22.3k| prep->next_buf_row < cinfo->max_v_samp_factor) { ------------------ | Branch (173:9): [True: 2.16k, False: 20.2k] ------------------ 174| 9.72k| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (174:20): [True: 7.56k, False: 2.16k] ------------------ 175| 7.56k| expand_bottom_edge(prep->color_buf[ci], cinfo->image_width, 176| 7.56k| prep->next_buf_row, cinfo->max_v_samp_factor); 177| 7.56k| } 178| 2.16k| prep->next_buf_row = cinfo->max_v_samp_factor; 179| 2.16k| } 180| | /* If we've filled the conversion buffer, empty it. */ 181| 27.1M| if (prep->next_buf_row == cinfo->max_v_samp_factor) { ------------------ | Branch (181:9): [True: 27.1M, False: 0] ------------------ 182| |#ifdef WITH_PROFILE 183| | cinfo->master->start = getTime(); 184| |#endif 185| 27.1M| (*cinfo->downsample->_downsample) (cinfo, ------------------ | | 136| 27.1M|#define _downsample downsample_12 ------------------ 186| 27.1M| prep->color_buf, (JDIMENSION)0, 187| 27.1M| output_buf, *out_row_group_ctr); 188| |#ifdef WITH_PROFILE 189| | cinfo->master->downsample_elapsed += getTime() - cinfo->master->start; 190| | cinfo->master->downsample_msamples += 191| | (double)cinfo->image_width * cinfo->max_v_samp_factor / 1000000.; 192| |#endif 193| 27.1M| prep->next_buf_row = 0; 194| 27.1M| (*out_row_group_ctr)++; 195| 27.1M| } 196| | /* If at bottom of image, pad the output to a full iMCU height. 197| | * Note we assume the caller is providing a one-iMCU-height output buffer! 198| | */ 199| 27.1M| if (prep->rows_to_go == 0 && *out_row_group_ctr < out_row_groups_avail) { ------------------ | Branch (199:9): [True: 22.3k, False: 27.1M] | Branch (199:34): [True: 13.5k, False: 8.78k] ------------------ 200| 51.0k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (200:48): [True: 37.4k, False: 13.5k] ------------------ 201| 37.4k| ci++, compptr++) { 202| 37.4k| expand_bottom_edge(output_buf[ci], 203| 37.4k| compptr->width_in_blocks * data_unit, 204| 37.4k| (int)(*out_row_group_ctr * compptr->v_samp_factor), 205| 37.4k| (int)(out_row_groups_avail * compptr->v_samp_factor)); 206| 37.4k| } 207| 13.5k| *out_row_group_ctr = out_row_groups_avail; 208| 13.5k| break; /* can exit outer loop without test */ 209| 13.5k| } 210| 27.1M| } 211| 3.40M|} j12init_downsampler: 468| 22.3k|{ 469| 22.3k| my_downsample_ptr downsample; 470| 22.3k| int ci; 471| 22.3k| jpeg_component_info *compptr; 472| 22.3k|#ifdef INPUT_SMOOTHING_SUPPORTED 473| 22.3k| boolean smoothok = TRUE; ------------------ | | 210| 22.3k|#define TRUE 1 ------------------ 474| 22.3k|#endif 475| | 476| 22.3k|#ifdef C_LOSSLESS_SUPPORTED 477| 22.3k| if (cinfo->master->lossless) { ------------------ | Branch (477:7): [True: 0, False: 22.3k] ------------------ 478| |#if BITS_IN_JSAMPLE == 8 479| | if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) 480| |#else 481| 0| if (cinfo->data_precision > BITS_IN_JSAMPLE || ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (481:9): [True: 0, False: 0] ------------------ 482| 0| cinfo->data_precision < BITS_IN_JSAMPLE - 3) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (482:9): [True: 0, False: 0] ------------------ 483| 0|#endif 484| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 485| 0| } else 486| 22.3k|#endif 487| 22.3k| { 488| 22.3k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 22.3k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (488:9): [True: 0, False: 22.3k] ------------------ 489| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 490| 22.3k| } 491| | 492| 22.3k| downsample = (my_downsample_ptr) 493| 22.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 22.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 494| 22.3k| sizeof(my_downsampler)); 495| 22.3k| cinfo->downsample = (struct jpeg_downsampler *)downsample; 496| 22.3k| downsample->pub.start_pass = start_pass_downsample; 497| 22.3k| downsample->pub._downsample = sep_downsample; ------------------ | | 136| 22.3k|#define _downsample downsample_12 ------------------ 498| 22.3k| downsample->pub.need_context_rows = FALSE; ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 499| | 500| 22.3k| if (cinfo->CCIR601_sampling) ------------------ | Branch (500:7): [True: 0, False: 22.3k] ------------------ 501| 0| ERREXIT(cinfo, JERR_CCIR601_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 502| | 503| | /* Verify we can handle the sampling factors, and set up method pointers */ 504| 78.9k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (504:44): [True: 56.5k, False: 22.3k] ------------------ 505| 56.5k| ci++, compptr++) { 506| 56.5k| if (compptr->h_samp_factor == cinfo->max_h_samp_factor && ------------------ | Branch (506:9): [True: 37.9k, False: 18.6k] ------------------ 507| 37.9k| compptr->v_samp_factor == cinfo->max_v_samp_factor) { ------------------ | Branch (507:9): [True: 31.7k, False: 6.15k] ------------------ 508| 31.7k|#ifdef INPUT_SMOOTHING_SUPPORTED 509| 31.7k| if (cinfo->smoothing_factor) { ------------------ | Branch (509:11): [True: 0, False: 31.7k] ------------------ 510| 0| downsample->methods[ci] = fullsize_smooth_downsample; 511| 0| downsample->pub.need_context_rows = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 512| 0| } else 513| 31.7k|#endif 514| 31.7k| downsample->methods[ci] = fullsize_downsample; 515| 31.7k| } else if (compptr->h_samp_factor * 2 == cinfo->max_h_samp_factor && ------------------ | Branch (515:16): [True: 12.4k, False: 12.3k] ------------------ 516| 12.4k| compptr->v_samp_factor == cinfo->max_v_samp_factor) { ------------------ | Branch (516:16): [True: 6.32k, False: 6.15k] ------------------ 517| 6.32k|#ifdef INPUT_SMOOTHING_SUPPORTED 518| 6.32k| smoothok = FALSE; ------------------ | | 207| 6.32k|#define FALSE 0 /* values of boolean */ ------------------ 519| 6.32k|#endif 520| |#ifdef WITH_SIMD 521| | if (jsimd_set_h2v1_downsample(cinfo)) 522| | downsample->methods[ci] = jsimd_h2v1_downsample; 523| | else 524| |#endif 525| 6.32k| downsample->methods[ci] = h2v1_downsample; 526| 18.4k| } else if (compptr->h_samp_factor * 2 == cinfo->max_h_samp_factor && ------------------ | Branch (526:16): [True: 6.15k, False: 12.3k] ------------------ 527| 6.15k| compptr->v_samp_factor * 2 == cinfo->max_v_samp_factor) { ------------------ | Branch (527:16): [True: 6.15k, False: 0] ------------------ 528| 6.15k|#ifdef INPUT_SMOOTHING_SUPPORTED 529| 6.15k| if (cinfo->smoothing_factor) { ------------------ | Branch (529:11): [True: 0, False: 6.15k] ------------------ 530| 0| downsample->methods[ci] = h2v2_smooth_downsample; 531| 0| downsample->pub.need_context_rows = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 532| 0| } else 533| 6.15k|#endif 534| 6.15k| { 535| |#ifdef WITH_SIMD 536| | if (jsimd_set_h2v2_downsample(cinfo)) 537| | downsample->methods[ci] = jsimd_h2v2_downsample; 538| | else 539| |#endif 540| 6.15k| downsample->methods[ci] = h2v2_downsample; 541| 6.15k| } 542| 12.3k| } else if ((cinfo->max_h_samp_factor % compptr->h_samp_factor) == 0 && ------------------ | Branch (542:16): [True: 12.3k, False: 0] ------------------ 543| 12.3k| (cinfo->max_v_samp_factor % compptr->v_samp_factor) == 0) { ------------------ | Branch (543:16): [True: 12.3k, False: 0] ------------------ 544| 12.3k|#ifdef INPUT_SMOOTHING_SUPPORTED 545| 12.3k| smoothok = FALSE; ------------------ | | 207| 12.3k|#define FALSE 0 /* values of boolean */ ------------------ 546| 12.3k|#endif 547| 12.3k| downsample->methods[ci] = int_downsample; 548| 12.3k| } else 549| 0| ERREXIT(cinfo, JERR_FRACT_SAMPLE_NOTIMPL); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 550| 56.5k| } 551| | 552| 22.3k|#ifdef INPUT_SMOOTHING_SUPPORTED 553| 22.3k| if (cinfo->smoothing_factor && !smoothok) ------------------ | Branch (553:7): [True: 0, False: 22.3k] | Branch (553:34): [True: 0, False: 0] ------------------ 554| 0| TRACEMS(cinfo, 0, JTRC_SMOOTH_NOTIMPL); ------------------ | | 297| 0| ((cinfo)->err->msg_code = (code), \ | | 298| 0| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl))) ------------------ 555| 22.3k|#endif 556| 22.3k|} jcsample-12.c:start_pass_downsample: 89| 22.3k|{ 90| | /* no work for now */ 91| 22.3k|} jcsample-12.c:sep_downsample: 130| 27.1M|{ 131| 27.1M| my_downsample_ptr downsample = (my_downsample_ptr)cinfo->downsample; 132| 27.1M| int ci; 133| 27.1M| jpeg_component_info *compptr; 134| 27.1M| _JSAMPARRAY in_ptr, out_ptr; ------------------ | | 114| 27.1M|#define _JSAMPARRAY J12SAMPARRAY ------------------ 135| | 136| 94.2M| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (136:44): [True: 67.1M, False: 27.1M] ------------------ 137| 67.1M| ci++, compptr++) { 138| 67.1M| in_ptr = input_buf[ci] + in_row_index; 139| 67.1M| out_ptr = output_buf[ci] + (out_row_group_index * compptr->v_samp_factor); 140| 67.1M| (*downsample->methods[ci]) (cinfo, compptr, in_ptr, out_ptr); 141| 67.1M| } 142| 27.1M|} jcsample-12.c:expand_right_edge: 102| 67.1M|{ 103| 67.1M| register _JSAMPROW ptr; 104| 67.1M| register _JSAMPLE pixval; 105| 67.1M| register int count; 106| 67.1M| int row; 107| 67.1M| int numcols = (int)(output_cols - input_cols); 108| | 109| 67.1M| if (numcols > 0) { ------------------ | Branch (109:7): [True: 66.5M, False: 580k] ------------------ 110| 149M| for (row = 0; row < num_rows; row++) { ------------------ | Branch (110:19): [True: 82.8M, False: 66.5M] ------------------ 111| 82.8M| ptr = image_data[row] + input_cols; 112| 82.8M| pixval = ptr[-1]; 113| 962M| for (count = numcols; count > 0; count--) ------------------ | Branch (113:29): [True: 879M, False: 82.8M] ------------------ 114| 879M| *ptr++ = pixval; 115| 82.8M| } 116| 66.5M| } 117| 67.1M|} jcsample-12.c:fullsize_downsample: 203| 38.9M|{ 204| 38.9M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 38.9M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (204:19): [True: 0, False: 38.9M] ------------------ 205| | 206| | /* Copy the data */ 207| 38.9M| _jcopy_sample_rows(input_data, 0, output_data, 0, cinfo->max_v_samp_factor, ------------------ | | 181| 38.9M|#define _jcopy_sample_rows j12copy_sample_rows ------------------ 208| 38.9M| cinfo->image_width); 209| | /* Edge-expand */ 210| 38.9M| expand_right_edge(output_data, cinfo->max_v_samp_factor, cinfo->image_width, 211| 38.9M| compptr->width_in_blocks * data_unit); 212| 38.9M|} jcsample-12.c:h2v1_downsample: 230| 9.40M|{ 231| 9.40M| int outrow; 232| 9.40M| JDIMENSION outcol; 233| 9.40M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 9.40M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (233:19): [True: 0, False: 9.40M] ------------------ 234| 9.40M| JDIMENSION output_cols = compptr->width_in_blocks * data_unit; 235| 9.40M| register _JSAMPROW inptr, outptr; 236| 9.40M| register int bias; 237| | 238| | /* Expand input data enough to let all the output samples be generated 239| | * by the standard loop. Special-casing padded output would be more 240| | * efficient. 241| | */ 242| 9.40M| expand_right_edge(input_data, cinfo->max_v_samp_factor, cinfo->image_width, 243| 9.40M| output_cols * 2); 244| | 245| 18.8M| for (outrow = 0; outrow < compptr->v_samp_factor; outrow++) { ------------------ | Branch (245:20): [True: 9.40M, False: 9.40M] ------------------ 246| 9.40M| outptr = output_data[outrow]; 247| 9.40M| inptr = input_data[outrow]; 248| 9.40M| bias = 0; /* bias = 0,1,0,1,... for successive samples */ 249| 110M| for (outcol = 0; outcol < output_cols; outcol++) { ------------------ | Branch (249:22): [True: 101M, False: 9.40M] ------------------ 250| 101M| *outptr++ = (_JSAMPLE)((inptr[0] + inptr[1] + bias) >> 1); 251| 101M| bias ^= 1; /* 0=>1, 1=>0 */ 252| 101M| inptr += 2; 253| 101M| } 254| 9.40M| } 255| 9.40M|} jcsample-12.c:h2v2_downsample: 267| 4.70M|{ 268| 4.70M| int inrow, outrow; 269| 4.70M| JDIMENSION outcol; 270| 4.70M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 4.70M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (270:19): [True: 0, False: 4.70M] ------------------ 271| 4.70M| JDIMENSION output_cols = compptr->width_in_blocks * data_unit; 272| 4.70M| register _JSAMPROW inptr0, inptr1, outptr; 273| 4.70M| register int bias; 274| | 275| | /* Expand input data enough to let all the output samples be generated 276| | * by the standard loop. Special-casing padded output would be more 277| | * efficient. 278| | */ 279| 4.70M| expand_right_edge(input_data, cinfo->max_v_samp_factor, cinfo->image_width, 280| 4.70M| output_cols * 2); 281| | 282| 4.70M| inrow = 0; 283| 9.40M| for (outrow = 0; outrow < compptr->v_samp_factor; outrow++) { ------------------ | Branch (283:20): [True: 4.70M, False: 4.70M] ------------------ 284| 4.70M| outptr = output_data[outrow]; 285| 4.70M| inptr0 = input_data[inrow]; 286| 4.70M| inptr1 = input_data[inrow + 1]; 287| 4.70M| bias = 1; /* bias = 1,2,1,2,... for successive samples */ 288| 56.5M| for (outcol = 0; outcol < output_cols; outcol++) { ------------------ | Branch (288:22): [True: 51.8M, False: 4.70M] ------------------ 289| 51.8M| *outptr++ = (_JSAMPLE) 290| 51.8M| ((inptr0[0] + inptr0[1] + inptr1[0] + inptr1[1] + bias) >> 2); 291| 51.8M| bias ^= 3; /* 1=>2, 2=>1 */ 292| 51.8M| inptr0 += 2; inptr1 += 2; 293| 51.8M| } 294| 4.70M| inrow += 2; 295| 4.70M| } 296| 4.70M|} jcsample-12.c:int_downsample: 155| 14.1M|{ 156| 14.1M| int inrow, outrow, h_expand, v_expand, numpix, numpix2, h, v; 157| 14.1M| JDIMENSION outcol, outcol_h; /* outcol_h == outcol*h_expand */ 158| 14.1M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 14.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (158:19): [True: 0, False: 14.1M] ------------------ 159| 14.1M| JDIMENSION output_cols = compptr->width_in_blocks * data_unit; 160| 14.1M| _JSAMPROW inptr, outptr; ------------------ | | 113| 14.1M|#define _JSAMPROW J12SAMPROW ------------------ 161| 14.1M| JLONG outvalue; 162| | 163| 14.1M| h_expand = cinfo->max_h_samp_factor / compptr->h_samp_factor; 164| 14.1M| v_expand = cinfo->max_v_samp_factor / compptr->v_samp_factor; 165| 14.1M| numpix = h_expand * v_expand; 166| 14.1M| numpix2 = numpix / 2; 167| | 168| | /* Expand input data enough to let all the output samples be generated 169| | * by the standard loop. Special-casing padded output would be more 170| | * efficient. 171| | */ 172| 14.1M| expand_right_edge(input_data, cinfo->max_v_samp_factor, cinfo->image_width, 173| 14.1M| output_cols * h_expand); 174| | 175| 14.1M| inrow = 0; 176| 28.2M| for (outrow = 0; outrow < compptr->v_samp_factor; outrow++) { ------------------ | Branch (176:20): [True: 14.1M, False: 14.1M] ------------------ 177| 14.1M| outptr = output_data[outrow]; 178| 168M| for (outcol = 0, outcol_h = 0; outcol < output_cols; ------------------ | Branch (178:36): [True: 154M, False: 14.1M] ------------------ 179| 154M| outcol++, outcol_h += h_expand) { 180| 154M| outvalue = 0; 181| 376M| for (v = 0; v < v_expand; v++) { ------------------ | Branch (181:19): [True: 221M, False: 154M] ------------------ 182| 221M| inptr = input_data[inrow + v] + outcol_h; 183| 706M| for (h = 0; h < h_expand; h++) { ------------------ | Branch (183:21): [True: 485M, False: 221M] ------------------ 184| 485M| outvalue += (JLONG)(*inptr++); 185| 485M| } 186| 221M| } 187| 154M| *outptr++ = (_JSAMPLE)((outvalue + numpix2) / numpix); 188| 154M| } 189| 14.1M| inrow += v_expand; 190| 14.1M| } 191| 14.1M|} jpeg_mem_dest_tj: 164| 79.1k|{ 165| 79.1k| boolean reused = FALSE; ------------------ | | 207| 79.1k|#define FALSE 0 /* values of boolean */ ------------------ 166| 79.1k| my_mem_dest_ptr dest; 167| | 168| 79.1k| if (outbuffer == NULL || outsize == NULL) /* sanity check */ ------------------ | Branch (168:7): [True: 0, False: 79.1k] | Branch (168:28): [True: 0, False: 79.1k] ------------------ 169| 0| ERREXIT(cinfo, JERR_BUFFER_SIZE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 170| | 171| | /* The destination object is made permanent so that multiple JPEG images 172| | * can be written to the same buffer without re-executing jpeg_mem_dest. 173| | */ 174| 79.1k| if (cinfo->dest == NULL) { /* first time for this JPEG object? */ ------------------ | Branch (174:7): [True: 56.7k, False: 22.3k] ------------------ 175| 56.7k| cinfo->dest = (struct jpeg_destination_mgr *) 176| 56.7k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 56.7k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 177| 56.7k| sizeof(my_mem_destination_mgr)); 178| 56.7k| dest = (my_mem_dest_ptr)cinfo->dest; 179| 56.7k| dest->newbuffer = NULL; 180| 56.7k| dest->buffer = NULL; 181| 56.7k| } else if (cinfo->dest->init_destination != init_mem_destination) { ------------------ | Branch (181:14): [True: 0, False: 22.3k] ------------------ 182| | /* It is unsafe to reuse the existing destination manager unless it was 183| | * created by this function. 184| | */ 185| 0| ERREXIT(cinfo, JERR_BUFFER_SIZE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 186| 0| } 187| | 188| 79.1k| dest = (my_mem_dest_ptr)cinfo->dest; 189| 79.1k| dest->pub.init_destination = init_mem_destination; 190| 79.1k| dest->pub.empty_output_buffer = empty_mem_output_buffer; 191| 79.1k| dest->pub.term_destination = term_mem_destination; 192| 79.1k| if (dest->buffer == *outbuffer && *outbuffer != NULL && alloc) ------------------ | Branch (192:7): [True: 0, False: 79.1k] | Branch (192:37): [True: 0, False: 0] | Branch (192:59): [True: 0, False: 0] ------------------ 193| 0| reused = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 194| 79.1k| dest->outbuffer = outbuffer; 195| 79.1k| dest->outsize = outsize; 196| 79.1k| dest->alloc = alloc; 197| | 198| 79.1k| if (*outbuffer == NULL || (*outsize == 0 && !reused)) { ------------------ | Branch (198:7): [True: 19.2k, False: 59.9k] | Branch (198:30): [True: 0, False: 59.9k] | Branch (198:47): [True: 0, False: 0] ------------------ 199| 19.2k| if (alloc) { ------------------ | Branch (199:9): [True: 19.2k, False: 0] ------------------ 200| | /* Allocate initial buffer */ 201| 19.2k| dest->newbuffer = *outbuffer = (unsigned char *)MALLOC(OUTPUT_BUF_SIZE); ------------------ | | 520| 19.2k|#define MALLOC(size) malloc(size) ------------------ 202| 19.2k| if (dest->newbuffer == NULL) ------------------ | Branch (202:11): [True: 0, False: 19.2k] ------------------ 203| 0| ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 10); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 204| 19.2k| *outsize = OUTPUT_BUF_SIZE; ------------------ | | 34| 19.2k|#define OUTPUT_BUF_SIZE 4096 /* choose an efficiently fwrite'able size */ ------------------ 205| 19.2k| } else 206| 0| ERREXIT(cinfo, JERR_BUFFER_SIZE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 207| 19.2k| } else 208| 59.9k| dest->newbuffer = *outbuffer; 209| | 210| 79.1k| dest->pub.next_output_byte = dest->buffer = *outbuffer; 211| 79.1k| if (!reused) ------------------ | Branch (211:7): [True: 79.1k, False: 0] ------------------ 212| 79.1k| dest->bufsize = *outsize; 213| 79.1k| dest->pub.free_in_buffer = dest->bufsize; 214| 79.1k|} jdatadst-tj.c:init_mem_destination: 60| 22.3k|{ 61| | /* no work necessary here */ 62| 22.3k|} jdatadst-tj.c:empty_mem_output_buffer: 90| 8.71k|{ 91| 8.71k| size_t nextsize; 92| 8.71k| JOCTET *nextbuffer; 93| 8.71k| my_mem_dest_ptr dest = (my_mem_dest_ptr)cinfo->dest; 94| | 95| 8.71k| if (!dest->alloc) ERREXIT(cinfo, JERR_BUFFER_SIZE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ | Branch (95:7): [True: 0, False: 8.71k] ------------------ 96| | 97| | /* Try to allocate new buffer with double size 98| | * 99| | * NOTE: The following check isn't actually necessary. On 64-bit systems, 100| | * the maximum theoretical JPEG size is 101| | * 65500 * 65500 * cinfo->num_components * sizeof(DCTELEM) bytes, which is of 102| | * course much less than 8 exabytes (SIZE_MAX / 2). On 32-bit systems, 103| | * malloc() will never return a buffer >= 2 GB, so the malloc() call will 104| | * fail before 32-bit integer overflow/wraparound can occur. The sole 105| | * purpose of this code is to shut up automated code analysis tools. 106| | */ 107| 8.71k| if (dest->bufsize > SIZE_MAX / 2) ------------------ | Branch (107:7): [True: 0, False: 8.71k] ------------------ 108| 0| ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 13); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 109| 8.71k| nextsize = dest->bufsize * 2; 110| 8.71k| nextbuffer = (JOCTET *)MALLOC(nextsize); ------------------ | | 520| 8.71k|#define MALLOC(size) malloc(size) ------------------ 111| | 112| 8.71k| if (nextbuffer == NULL) ------------------ | Branch (112:7): [True: 0, False: 8.71k] ------------------ 113| 0| ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 12); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 114| | 115| 8.71k| memcpy(nextbuffer, dest->buffer, dest->bufsize); 116| | 117| 8.71k| free(dest->newbuffer); 118| | 119| 8.71k| dest->newbuffer = nextbuffer; 120| | 121| 8.71k| dest->pub.next_output_byte = nextbuffer + dest->bufsize; 122| 8.71k| dest->pub.free_in_buffer = dest->bufsize; 123| | 124| 8.71k| dest->buffer = nextbuffer; 125| 8.71k| dest->bufsize = nextsize; 126| | 127| 8.71k| return TRUE; ------------------ | | 210| 8.71k|#define TRUE 1 ------------------ 128| 8.71k|} jdatadst-tj.c:term_mem_destination: 142| 22.3k|{ 143| 22.3k| my_mem_dest_ptr dest = (my_mem_dest_ptr)cinfo->dest; 144| | 145| 22.3k| if (dest->alloc) *dest->outbuffer = dest->buffer; ------------------ | Branch (145:7): [True: 19.2k, False: 3.16k] ------------------ 146| 22.3k| *dest->outsize = dest->bufsize - dest->pub.free_in_buffer; 147| 22.3k|} jpeg_std_error: 229| 56.7k|{ 230| 56.7k| memset(err, 0, sizeof(struct jpeg_error_mgr)); 231| | 232| 56.7k| err->error_exit = error_exit; 233| 56.7k| err->emit_message = emit_message; 234| 56.7k| err->output_message = output_message; 235| 56.7k| err->format_message = format_message; 236| 56.7k| err->reset_error_mgr = reset_error_mgr; 237| | 238| | /* Initialize message table pointers */ 239| 56.7k| err->jpeg_message_table = jpeg_std_message_table; 240| 56.7k| err->last_jpeg_message = (int)JMSG_LASTMSGCODE - 1; 241| | 242| 56.7k| return err; 243| 56.7k|} jerror.c:emit_message: 126| 35.4k|{ 127| 35.4k| struct jpeg_error_mgr *err = cinfo->err; 128| | 129| 35.4k| if (msg_level < 0) { ------------------ | Branch (129:7): [True: 0, False: 35.4k] ------------------ 130| | /* It's a warning message. Since corrupt files may generate many warnings, 131| | * the policy implemented here is to show only the first warning, 132| | * unless trace_level >= 3. 133| | */ 134| 0| if (err->num_warnings == 0 || err->trace_level >= 3) ------------------ | Branch (134:9): [True: 0, False: 0] | Branch (134:35): [True: 0, False: 0] ------------------ 135| 0| (*err->output_message) (cinfo); 136| | /* Always count warnings in num_warnings. */ 137| 0| err->num_warnings++; 138| 35.4k| } else { 139| | /* It's a trace message. Show it if trace_level >= msg_level. */ 140| 35.4k| if (err->trace_level >= msg_level) ------------------ | Branch (140:9): [True: 0, False: 35.4k] ------------------ 141| 0| (*err->output_message) (cinfo); 142| 35.4k| } 143| 35.4k|} jerror.c:format_message: 155| 36.8k|{ 156| 36.8k| struct jpeg_error_mgr *err = cinfo->err; 157| 36.8k| int msg_code = err->msg_code; 158| 36.8k| const char *msgtext = NULL; 159| 36.8k| const char *msgptr; 160| 36.8k| char ch; 161| 36.8k| boolean isstring; 162| | 163| | /* Look up message string in proper table */ 164| 36.8k| if (msg_code > 0 && msg_code <= err->last_jpeg_message) { ------------------ | Branch (164:7): [True: 36.8k, False: 0] | Branch (164:23): [True: 11.6k, False: 25.1k] ------------------ 165| 11.6k| msgtext = err->jpeg_message_table[msg_code]; 166| 25.1k| } else if (err->addon_message_table != NULL && ------------------ | Branch (166:14): [True: 25.1k, False: 0] ------------------ 167| 25.1k| msg_code >= err->first_addon_message && ------------------ | Branch (167:14): [True: 25.1k, False: 0] ------------------ 168| 25.1k| msg_code <= err->last_addon_message) { ------------------ | Branch (168:14): [True: 25.1k, False: 0] ------------------ 169| 25.1k| msgtext = err->addon_message_table[msg_code - err->first_addon_message]; 170| 25.1k| } 171| | 172| | /* Defend against bogus message number */ 173| 36.8k| if (msgtext == NULL) { ------------------ | Branch (173:7): [True: 0, False: 36.8k] ------------------ 174| 0| err->msg_parm.i[0] = msg_code; 175| 0| msgtext = err->jpeg_message_table[0]; 176| 0| } 177| | 178| | /* Check for string parameter, as indicated by %s in the message text */ 179| 36.8k| isstring = FALSE; ------------------ | | 207| 36.8k|#define FALSE 0 /* values of boolean */ ------------------ 180| 36.8k| msgptr = msgtext; 181| 1.06M| while ((ch = *msgptr++) != '\0') { ------------------ | Branch (181:10): [True: 1.04M, False: 16.0k] ------------------ 182| 1.04M| if (ch == '%') { ------------------ | Branch (182:9): [True: 20.7k, False: 1.02M] ------------------ 183| 20.7k| if (*msgptr == 's') isstring = TRUE; ------------------ | | 210| 16.4k|#define TRUE 1 ------------------ | Branch (183:11): [True: 16.4k, False: 4.26k] ------------------ 184| 20.7k| break; 185| 20.7k| } 186| 1.04M| } 187| | 188| | /* Format the message into the passed buffer */ 189| 36.8k| if (isstring) ------------------ | Branch (189:7): [True: 16.4k, False: 20.3k] ------------------ 190| 16.4k| SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, err->msg_parm.s); ------------------ | | 55| 16.4k|#define SNPRINTF snprintf ------------------ SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, err->msg_parm.s); ------------------ | | 792| 16.4k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ ------------------ 191| 20.3k| else 192| 20.3k| SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, ------------------ | | 55| 20.3k|#define SNPRINTF snprintf ------------------ SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, ------------------ | | 792| 20.3k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ ------------------ 193| 20.3k| err->msg_parm.i[0], err->msg_parm.i[1], 194| 20.3k| err->msg_parm.i[2], err->msg_parm.i[3], 195| 20.3k| err->msg_parm.i[4], err->msg_parm.i[5], 196| 20.3k| err->msg_parm.i[6], err->msg_parm.i[7]); 197| 36.8k|} jerror.c:reset_error_mgr: 210| 22.3k|{ 211| 22.3k| cinfo->err->num_warnings = 0; 212| | /* trace_level is not reset since it is an application-supplied parameter */ 213| 22.3k| cinfo->err->msg_code = 0; /* may be useful as a flag for "no error" */ 214| 22.3k|} jpeg12_fdct_ifast: 118| 4.26M|{ 119| 4.26M| DCTELEM tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; 120| 4.26M| DCTELEM tmp10, tmp11, tmp12, tmp13; 121| 4.26M| DCTELEM z1, z2, z3, z4, z5, z11, z13; 122| 4.26M| DCTELEM *dataptr; 123| 4.26M| int ctr; 124| 4.26M| SHIFT_TEMPS 125| | 126| | /* Pass 1: process rows. */ 127| | 128| 4.26M| dataptr = data; 129| 38.4M| for (ctr = DCTSIZE - 1; ctr >= 0; ctr--) { ------------------ | | 66| 4.26M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (129:27): [True: 34.1M, False: 4.26M] ------------------ 130| 34.1M| tmp0 = dataptr[0] + dataptr[7]; 131| 34.1M| tmp7 = dataptr[0] - dataptr[7]; 132| 34.1M| tmp1 = dataptr[1] + dataptr[6]; 133| 34.1M| tmp6 = dataptr[1] - dataptr[6]; 134| 34.1M| tmp2 = dataptr[2] + dataptr[5]; 135| 34.1M| tmp5 = dataptr[2] - dataptr[5]; 136| 34.1M| tmp3 = dataptr[3] + dataptr[4]; 137| 34.1M| tmp4 = dataptr[3] - dataptr[4]; 138| | 139| | /* Even part */ 140| | 141| 34.1M| tmp10 = tmp0 + tmp3; /* phase 2 */ 142| 34.1M| tmp13 = tmp0 - tmp3; 143| 34.1M| tmp11 = tmp1 + tmp2; 144| 34.1M| tmp12 = tmp1 - tmp2; 145| | 146| 34.1M| dataptr[0] = tmp10 + tmp11; /* phase 3 */ 147| 34.1M| dataptr[4] = tmp10 - tmp11; 148| | 149| 34.1M| z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 150| 34.1M| dataptr[2] = tmp13 + z1; /* phase 5 */ 151| 34.1M| dataptr[6] = tmp13 - z1; 152| | 153| | /* Odd part */ 154| | 155| 34.1M| tmp10 = tmp4 + tmp5; /* phase 2 */ 156| 34.1M| tmp11 = tmp5 + tmp6; 157| 34.1M| tmp12 = tmp6 + tmp7; 158| | 159| | /* The rotator is modified from fig 4-8 to avoid extra negations. */ 160| 34.1M| z5 = MULTIPLY(tmp10 - tmp12, FIX_0_382683433); /* c6 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 161| 34.1M| z2 = MULTIPLY(tmp10, FIX_0_541196100) + z5; /* c2-c6 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 162| 34.1M| z4 = MULTIPLY(tmp12, FIX_1_306562965) + z5; /* c2+c6 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 163| 34.1M| z3 = MULTIPLY(tmp11, FIX_0_707106781); /* c4 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 164| | 165| 34.1M| z11 = tmp7 + z3; /* phase 5 */ 166| 34.1M| z13 = tmp7 - z3; 167| | 168| 34.1M| dataptr[5] = z13 + z2; /* phase 6 */ 169| 34.1M| dataptr[3] = z13 - z2; 170| 34.1M| dataptr[1] = z11 + z4; 171| 34.1M| dataptr[7] = z11 - z4; 172| | 173| 34.1M| dataptr += DCTSIZE; /* advance pointer to next row */ ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 174| 34.1M| } 175| | 176| | /* Pass 2: process columns. */ 177| | 178| 4.26M| dataptr = data; 179| 38.4M| for (ctr = DCTSIZE - 1; ctr >= 0; ctr--) { ------------------ | | 66| 4.26M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (179:27): [True: 34.1M, False: 4.26M] ------------------ 180| 34.1M| tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 181| 34.1M| tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 182| 34.1M| tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 183| 34.1M| tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 184| 34.1M| tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 185| 34.1M| tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 186| 34.1M| tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 187| 34.1M| tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4]; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 188| | 189| | /* Even part */ 190| | 191| 34.1M| tmp10 = tmp0 + tmp3; /* phase 2 */ 192| 34.1M| tmp13 = tmp0 - tmp3; 193| 34.1M| tmp11 = tmp1 + tmp2; 194| 34.1M| tmp12 = tmp1 - tmp2; 195| | 196| 34.1M| dataptr[DCTSIZE * 0] = tmp10 + tmp11; /* phase 3 */ ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 197| 34.1M| dataptr[DCTSIZE * 4] = tmp10 - tmp11; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 198| | 199| 34.1M| z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 200| 34.1M| dataptr[DCTSIZE * 2] = tmp13 + z1; /* phase 5 */ ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 201| 34.1M| dataptr[DCTSIZE * 6] = tmp13 - z1; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 202| | 203| | /* Odd part */ 204| | 205| 34.1M| tmp10 = tmp4 + tmp5; /* phase 2 */ 206| 34.1M| tmp11 = tmp5 + tmp6; 207| 34.1M| tmp12 = tmp6 + tmp7; 208| | 209| | /* The rotator is modified from fig 4-8 to avoid extra negations. */ 210| 34.1M| z5 = MULTIPLY(tmp10 - tmp12, FIX_0_382683433); /* c6 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 211| 34.1M| z2 = MULTIPLY(tmp10, FIX_0_541196100) + z5; /* c2-c6 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 212| 34.1M| z4 = MULTIPLY(tmp12, FIX_1_306562965) + z5; /* c2+c6 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 213| 34.1M| z3 = MULTIPLY(tmp11, FIX_0_707106781); /* c4 */ ------------------ | | 109| 34.1M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.1M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.1M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 214| | 215| 34.1M| z11 = tmp7 + z3; /* phase 5 */ 216| 34.1M| z13 = tmp7 - z3; 217| | 218| 34.1M| dataptr[DCTSIZE * 5] = z13 + z2; /* phase 6 */ ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 219| 34.1M| dataptr[DCTSIZE * 3] = z13 - z2; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 220| 34.1M| dataptr[DCTSIZE * 1] = z11 + z4; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 221| 34.1M| dataptr[DCTSIZE * 7] = z11 - z4; ------------------ | | 66| 34.1M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 222| | 223| 34.1M| dataptr++; /* advance pointer to next column */ 224| 34.1M| } 225| 4.26M|} jpeg12_fdct_islow: 144| 16.2M|{ 145| 16.2M| JLONG tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; 146| 16.2M| JLONG tmp10, tmp11, tmp12, tmp13; 147| 16.2M| JLONG z1, z2, z3, z4, z5; 148| 16.2M| DCTELEM *dataptr; 149| 16.2M| int ctr; 150| 16.2M| SHIFT_TEMPS 151| | 152| | /* Pass 1: process rows. */ 153| | /* Note results are scaled up by sqrt(8) compared to a true DCT; */ 154| | /* furthermore, we scale the results by 2**PASS1_BITS. */ 155| | 156| 16.2M| dataptr = data; 157| 146M| for (ctr = DCTSIZE - 1; ctr >= 0; ctr--) { ------------------ | | 66| 16.2M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (157:27): [True: 129M, False: 16.2M] ------------------ 158| 129M| tmp0 = dataptr[0] + dataptr[7]; 159| 129M| tmp7 = dataptr[0] - dataptr[7]; 160| 129M| tmp1 = dataptr[1] + dataptr[6]; 161| 129M| tmp6 = dataptr[1] - dataptr[6]; 162| 129M| tmp2 = dataptr[2] + dataptr[5]; 163| 129M| tmp5 = dataptr[2] - dataptr[5]; 164| 129M| tmp3 = dataptr[3] + dataptr[4]; 165| 129M| tmp4 = dataptr[3] - dataptr[4]; 166| | 167| | /* Even part per LL&M figure 1 --- note that published figure is faulty; 168| | * rotator "sqrt(2)*c1" should be "sqrt(2)*c6". 169| | */ 170| | 171| 129M| tmp10 = tmp0 + tmp3; 172| 129M| tmp13 = tmp0 - tmp3; 173| 129M| tmp11 = tmp1 + tmp2; 174| 129M| tmp12 = tmp1 - tmp2; 175| | 176| 129M| dataptr[0] = (DCTELEM)LEFT_SHIFT(tmp10 + tmp11, PASS1_BITS); ------------------ | | 85| 129M|#define LEFT_SHIFT(a, b) ((JLONG)((unsigned long)(a) << (b))) ------------------ 177| 129M| dataptr[4] = (DCTELEM)LEFT_SHIFT(tmp10 - tmp11, PASS1_BITS); ------------------ | | 85| 129M|#define LEFT_SHIFT(a, b) ((JLONG)((unsigned long)(a) << (b))) ------------------ 178| | 179| 129M| z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 180| 129M| dataptr[2] = (DCTELEM)DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 181| 129M| CONST_BITS - PASS1_BITS); 182| 129M| dataptr[6] = (DCTELEM)DESCALE(z1 + MULTIPLY(tmp12, -FIX_1_847759065), ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 183| 129M| CONST_BITS - PASS1_BITS); 184| | 185| | /* Odd part per figure 8 --- note paper omits factor of sqrt(2). 186| | * cK represents cos(K*pi/16). 187| | * i0..i3 in the paper are tmp4..tmp7 here. 188| | */ 189| | 190| 129M| z1 = tmp4 + tmp7; 191| 129M| z2 = tmp5 + tmp6; 192| 129M| z3 = tmp4 + tmp6; 193| 129M| z4 = tmp5 + tmp7; 194| 129M| z5 = MULTIPLY(z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 195| | 196| 129M| tmp4 = MULTIPLY(tmp4, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 197| 129M| tmp5 = MULTIPLY(tmp5, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 198| 129M| tmp6 = MULTIPLY(tmp6, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 199| 129M| tmp7 = MULTIPLY(tmp7, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 200| 129M| z1 = MULTIPLY(z1, -FIX_0_899976223); /* sqrt(2) * ( c7-c3) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 201| 129M| z2 = MULTIPLY(z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 202| 129M| z3 = MULTIPLY(z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 203| 129M| z4 = MULTIPLY(z4, -FIX_0_390180644); /* sqrt(2) * ( c5-c3) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 204| | 205| 129M| z3 += z5; 206| 129M| z4 += z5; 207| | 208| 129M| dataptr[7] = (DCTELEM)DESCALE(tmp4 + z1 + z3, CONST_BITS - PASS1_BITS); ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 209| 129M| dataptr[5] = (DCTELEM)DESCALE(tmp5 + z2 + z4, CONST_BITS - PASS1_BITS); ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 210| 129M| dataptr[3] = (DCTELEM)DESCALE(tmp6 + z2 + z3, CONST_BITS - PASS1_BITS); ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 211| 129M| dataptr[1] = (DCTELEM)DESCALE(tmp7 + z1 + z4, CONST_BITS - PASS1_BITS); ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 212| | 213| 129M| dataptr += DCTSIZE; /* advance pointer to next row */ ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 214| 129M| } 215| | 216| | /* Pass 2: process columns. 217| | * We remove the PASS1_BITS scaling, but leave the results scaled up 218| | * by an overall factor of 8. 219| | */ 220| | 221| 16.2M| dataptr = data; 222| 146M| for (ctr = DCTSIZE - 1; ctr >= 0; ctr--) { ------------------ | | 66| 16.2M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (222:27): [True: 129M, False: 16.2M] ------------------ 223| 129M| tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 224| 129M| tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 225| 129M| tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 226| 129M| tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 227| 129M| tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 228| 129M| tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 229| 129M| tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 230| 129M| tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4]; ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 231| | 232| | /* Even part per LL&M figure 1 --- note that published figure is faulty; 233| | * rotator "sqrt(2)*c1" should be "sqrt(2)*c6". 234| | */ 235| | 236| 129M| tmp10 = tmp0 + tmp3; 237| 129M| tmp13 = tmp0 - tmp3; 238| 129M| tmp11 = tmp1 + tmp2; 239| 129M| tmp12 = tmp1 - tmp2; 240| | 241| 129M| dataptr[DCTSIZE * 0] = (DCTELEM)DESCALE(tmp10 + tmp11, PASS1_BITS); ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 0] = (DCTELEM)DESCALE(tmp10 + tmp11, PASS1_BITS); ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 242| 129M| dataptr[DCTSIZE * 4] = (DCTELEM)DESCALE(tmp10 - tmp11, PASS1_BITS); ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 4] = (DCTELEM)DESCALE(tmp10 - tmp11, PASS1_BITS); ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 243| | 244| 129M| z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 245| 129M| dataptr[DCTSIZE * 2] = ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 246| 129M| (DCTELEM)DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 247| 129M| CONST_BITS + PASS1_BITS); 248| 129M| dataptr[DCTSIZE * 6] = ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 249| 129M| (DCTELEM)DESCALE(z1 + MULTIPLY(tmp12, -FIX_1_847759065), ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 250| 129M| CONST_BITS + PASS1_BITS); 251| | 252| | /* Odd part per figure 8 --- note paper omits factor of sqrt(2). 253| | * cK represents cos(K*pi/16). 254| | * i0..i3 in the paper are tmp4..tmp7 here. 255| | */ 256| | 257| 129M| z1 = tmp4 + tmp7; 258| 129M| z2 = tmp5 + tmp6; 259| 129M| z3 = tmp4 + tmp6; 260| 129M| z4 = tmp5 + tmp7; 261| 129M| z5 = MULTIPLY(z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 262| | 263| 129M| tmp4 = MULTIPLY(tmp4, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 264| 129M| tmp5 = MULTIPLY(tmp5, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 265| 129M| tmp6 = MULTIPLY(tmp6, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 266| 129M| tmp7 = MULTIPLY(tmp7, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 267| 129M| z1 = MULTIPLY(z1, -FIX_0_899976223); /* sqrt(2) * ( c7-c3) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 268| 129M| z2 = MULTIPLY(z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 269| 129M| z3 = MULTIPLY(z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 270| 129M| z4 = MULTIPLY(z4, -FIX_0_390180644); /* sqrt(2) * ( c5-c3) */ ------------------ | | 134| 129M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 271| | 272| 129M| z3 += z5; 273| 129M| z4 += z5; 274| | 275| 129M| dataptr[DCTSIZE * 7] = (DCTELEM)DESCALE(tmp4 + z1 + z3, ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 7] = (DCTELEM)DESCALE(tmp4 + z1 + z3, ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 276| 129M| CONST_BITS + PASS1_BITS); 277| 129M| dataptr[DCTSIZE * 5] = (DCTELEM)DESCALE(tmp5 + z2 + z4, ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 5] = (DCTELEM)DESCALE(tmp5 + z2 + z4, ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 278| 129M| CONST_BITS + PASS1_BITS); 279| 129M| dataptr[DCTSIZE * 3] = (DCTELEM)DESCALE(tmp6 + z2 + z3, ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 3] = (DCTELEM)DESCALE(tmp6 + z2 + z3, ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 280| 129M| CONST_BITS + PASS1_BITS); 281| 129M| dataptr[DCTSIZE * 1] = (DCTELEM)DESCALE(tmp7 + z1 + z4, ------------------ | | 66| 129M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 1] = (DCTELEM)DESCALE(tmp7 + z1 + z4, ------------------ | | 216| 129M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 129M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 282| 129M| CONST_BITS + PASS1_BITS); 283| | 284| 129M| dataptr++; /* advance pointer to next column */ 285| 129M| } 286| 16.2M|} jmemmgr.c:GETENV_S: 80| 56.7k|{ 81| 56.7k| char *env; 82| | 83| 56.7k| if (!buffer) { ------------------ | Branch (83:7): [True: 0, False: 56.7k] ------------------ 84| 0| if (buffer_size == 0) ------------------ | Branch (84:9): [True: 0, False: 0] ------------------ 85| 0| return 0; 86| 0| else 87| 0| return (errno = EINVAL); 88| 0| } 89| 56.7k| if (buffer_size == 0) ------------------ | Branch (89:7): [True: 0, False: 56.7k] ------------------ 90| 0| return (errno = EINVAL); 91| 56.7k| if (!name) { ------------------ | Branch (91:7): [True: 0, False: 56.7k] ------------------ 92| 0| *buffer = 0; 93| 0| return 0; 94| 0| } 95| | 96| 56.7k| env = getenv(name); 97| 56.7k| if (!env) ------------------ | Branch (97:7): [True: 56.7k, False: 0] ------------------ 98| 56.7k| { 99| 56.7k| *buffer = 0; 100| 56.7k| return 0; 101| 56.7k| } 102| | 103| 0| if (strlen(env) + 1 > buffer_size) { ------------------ | Branch (103:7): [True: 0, False: 0] ------------------ 104| 0| *buffer = 0; 105| 0| return ERANGE; 106| 0| } 107| | 108| 0| strncpy(buffer, env, buffer_size); 109| | 110| 0| return 0; 111| 0|} jsimd.c:GETENV_S: 80| 11.7k|{ 81| 11.7k| char *env; 82| | 83| 11.7k| if (!buffer) { ------------------ | Branch (83:7): [True: 0, False: 11.7k] ------------------ 84| 0| if (buffer_size == 0) ------------------ | Branch (84:9): [True: 0, False: 0] ------------------ 85| 0| return 0; 86| 0| else 87| 0| return (errno = EINVAL); 88| 0| } 89| 11.7k| if (buffer_size == 0) ------------------ | Branch (89:7): [True: 0, False: 11.7k] ------------------ 90| 0| return (errno = EINVAL); 91| 11.7k| if (!name) { ------------------ | Branch (91:7): [True: 0, False: 11.7k] ------------------ 92| 0| *buffer = 0; 93| 0| return 0; 94| 0| } 95| | 96| 11.7k| env = getenv(name); 97| 11.7k| if (!env) ------------------ | Branch (97:7): [True: 11.7k, False: 0] ------------------ 98| 11.7k| { 99| 11.7k| *buffer = 0; 100| 11.7k| return 0; 101| 11.7k| } 102| | 103| 0| if (strlen(env) + 1 > buffer_size) { ------------------ | Branch (103:7): [True: 0, False: 0] ------------------ 104| 0| *buffer = 0; 105| 0| return ERANGE; 106| 0| } 107| | 108| 0| strncpy(buffer, env, buffer_size); 109| | 110| 0| return 0; 111| 0|} jinit_memory_mgr: 1196| 56.7k|{ 1197| 56.7k| my_mem_ptr mem; 1198| 56.7k| long max_to_use; 1199| 56.7k| int pool; 1200| 56.7k| size_t test_mac; 1201| | 1202| 56.7k| cinfo->mem = NULL; /* for safety if init fails */ 1203| | 1204| | /* Check for configuration errors. 1205| | * sizeof(ALIGN_TYPE) should be a power of 2; otherwise, it probably 1206| | * doesn't reflect any real hardware alignment requirement. 1207| | * The test is a little tricky: for X>0, X and X-1 have no one-bits 1208| | * in common if and only if X is a power of 2, ie has only one one-bit. 1209| | * Some compilers may give an "unreachable code" warning here; ignore it. 1210| | */ 1211| 56.7k| if ((ALIGN_SIZE & (ALIGN_SIZE - 1)) != 0) ------------------ | | 89| 56.7k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ if ((ALIGN_SIZE & (ALIGN_SIZE - 1)) != 0) ------------------ | | 89| 56.7k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (1211:7): [Folded, False: 56.7k] ------------------ 1212| 0| ERREXIT(cinfo, JERR_BAD_ALIGN_TYPE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 1213| | /* MAX_ALLOC_CHUNK must be representable as type size_t, and must be 1214| | * a multiple of ALIGN_SIZE. 1215| | * Again, an "unreachable code" warning may be ignored here. 1216| | * But a "constant too large" warning means you need to fix MAX_ALLOC_CHUNK. 1217| | */ 1218| 56.7k| test_mac = (size_t)MAX_ALLOC_CHUNK; ------------------ | | 62| 56.7k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 1219| 56.7k| if ((long)test_mac != MAX_ALLOC_CHUNK || ------------------ | | 62| 113k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (1219:7): [True: 0, False: 56.7k] ------------------ 1220| 56.7k| (MAX_ALLOC_CHUNK % ALIGN_SIZE) != 0) ------------------ | | 62| 56.7k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ (MAX_ALLOC_CHUNK % ALIGN_SIZE) != 0) ------------------ | | 89| 56.7k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (1220:7): [Folded, False: 0] ------------------ 1221| 0| ERREXIT(cinfo, JERR_BAD_ALLOC_CHUNK); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 1222| | 1223| 56.7k| max_to_use = jpeg_mem_init(cinfo); /* system-dependent initialization */ 1224| | 1225| | /* Attempt to allocate memory manager's control block */ 1226| 56.7k| mem = (my_mem_ptr)jpeg_get_small(cinfo, sizeof(my_memory_mgr)); 1227| | 1228| 56.7k| if (mem == NULL) { ------------------ | Branch (1228:7): [True: 0, False: 56.7k] ------------------ 1229| 0| jpeg_mem_term(cinfo); /* system-dependent cleanup */ 1230| 0| ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 0); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 1231| 0| } 1232| | 1233| | /* OK, fill in the method pointers */ 1234| 56.7k| mem->pub.alloc_small = alloc_small; 1235| 56.7k| mem->pub.alloc_large = alloc_large; 1236| 56.7k| mem->pub.alloc_sarray = alloc_sarray; 1237| 56.7k| mem->pub.alloc_barray = alloc_barray; 1238| 56.7k| mem->pub.request_virt_sarray = request_virt_sarray; 1239| 56.7k| mem->pub.request_virt_barray = request_virt_barray; 1240| 56.7k| mem->pub.realize_virt_arrays = realize_virt_arrays; 1241| 56.7k| mem->pub.access_virt_sarray = access_virt_sarray; 1242| 56.7k| mem->pub.access_virt_barray = access_virt_barray; 1243| 56.7k| mem->pub.free_pool = free_pool; 1244| 56.7k| mem->pub.self_destruct = self_destruct; 1245| | 1246| | /* Make MAX_ALLOC_CHUNK accessible to other modules */ 1247| 56.7k| mem->pub.max_alloc_chunk = MAX_ALLOC_CHUNK; ------------------ | | 62| 56.7k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 1248| | 1249| | /* Initialize working state */ 1250| 56.7k| mem->pub.max_memory_to_use = max_to_use; 1251| | 1252| 170k| for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 890| 56.7k|#define JPOOL_NUMPOOLS 2 ------------------ for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 888| 170k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ | Branch (1252:35): [True: 113k, False: 56.7k] ------------------ 1253| 113k| mem->small_list[pool] = NULL; 1254| 113k| mem->large_list[pool] = NULL; 1255| 113k| } 1256| 56.7k| mem->virt_sarray_list = NULL; 1257| 56.7k| mem->virt_barray_list = NULL; 1258| | 1259| 56.7k| mem->total_space_allocated = sizeof(my_memory_mgr); 1260| | 1261| | /* Declare ourselves open for business */ 1262| 56.7k| cinfo->mem = &mem->pub; 1263| | 1264| | /* Check for an environment variable JPEGMEM; if found, override the 1265| | * default max_memory setting from jpeg_mem_init. Note that the 1266| | * surrounding application may again override this value. 1267| | * If your system doesn't support getenv(), define NO_GETENV to disable 1268| | * this feature. 1269| | */ 1270| 56.7k|#ifndef NO_GETENV 1271| 56.7k| { 1272| 56.7k| char memenv[30] = { 0 }; 1273| | 1274| 56.7k| if (!GETENV_S(memenv, 30, "JPEGMEM") && strlen(memenv) > 0) { ------------------ | Branch (1274:9): [True: 56.7k, False: 0] | Branch (1274:45): [True: 0, False: 56.7k] ------------------ 1275| 0| char ch = 'x'; 1276| | 1277| |#ifdef _MSC_VER 1278| | if (sscanf_s(memenv, "%ld%c", &max_to_use, &ch, 1) > 0) { 1279| |#else 1280| 0| if (sscanf(memenv, "%ld%c", &max_to_use, &ch) > 0) { ------------------ | Branch (1280:11): [True: 0, False: 0] ------------------ 1281| 0|#endif 1282| 0| if (ch == 'm' || ch == 'M') ------------------ | Branch (1282:13): [True: 0, False: 0] | Branch (1282:26): [True: 0, False: 0] ------------------ 1283| 0| max_to_use *= 1000L; 1284| 0| mem->pub.max_memory_to_use = max_to_use * 1000L; 1285| 0| } 1286| 0| } 1287| 56.7k| } 1288| 56.7k|#endif 1289| | 1290| 56.7k|} jmemmgr.c:alloc_small: 269| 869k|{ 270| 869k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 271| 869k| small_pool_ptr hdr_ptr, prev_hdr_ptr; 272| 869k| char *data_ptr; 273| 869k| size_t min_request, slop; 274| | 275| | /* 276| | * Round up the requested size to a multiple of ALIGN_SIZE in order 277| | * to assure alignment for the next object allocated in the same pool 278| | * and so that algorithms can straddle outside the proper area up 279| | * to the next alignment. 280| | */ 281| 869k| if (sizeofobject > MAX_ALLOC_CHUNK) { ------------------ | | 62| 869k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (281:7): [True: 0, False: 869k] ------------------ 282| | /* This prevents overflow/wrap-around in round_up_pow2() if sizeofobject 283| | is close to SIZE_MAX. */ 284| 0| out_of_memory(cinfo, 7); 285| 0| } 286| 869k| sizeofobject = round_up_pow2(sizeofobject, ALIGN_SIZE); ------------------ | | 89| 869k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 287| | 288| | /* Check for unsatisfiable request (do now to ensure no overflow below) */ 289| 869k| if ((sizeof(small_pool_hdr) + sizeofobject + ALIGN_SIZE - 1) > ------------------ | | 89| 869k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (289:7): [True: 0, False: 869k] ------------------ 290| 869k| MAX_ALLOC_CHUNK) ------------------ | | 62| 869k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 291| 0| out_of_memory(cinfo, 1); /* request exceeds malloc's ability */ 292| | 293| | /* See if space is available in any existing pool */ 294| 869k| if (pool_id < 0 || pool_id >= JPOOL_NUMPOOLS) ------------------ | | 890| 869k|#define JPOOL_NUMPOOLS 2 ------------------ | Branch (294:7): [True: 0, False: 869k] | Branch (294:22): [True: 0, False: 869k] ------------------ 295| 0| ERREXIT1(cinfo, JERR_BAD_POOL_ID, pool_id); /* safety check */ ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 296| 869k| prev_hdr_ptr = NULL; 297| 869k| hdr_ptr = mem->small_list[pool_id]; 298| 1.02M| while (hdr_ptr != NULL) { ------------------ | Branch (298:10): [True: 839k, False: 183k] ------------------ 299| 839k| if (hdr_ptr->bytes_left >= sizeofobject) ------------------ | Branch (299:9): [True: 685k, False: 153k] ------------------ 300| 685k| break; /* found pool with enough space */ 301| 153k| prev_hdr_ptr = hdr_ptr; 302| 153k| hdr_ptr = hdr_ptr->next; 303| 153k| } 304| | 305| | /* Time to make a new pool? */ 306| 869k| if (hdr_ptr == NULL) { ------------------ | Branch (306:7): [True: 183k, False: 685k] ------------------ 307| | /* min_request is what we need now, slop is what will be leftover */ 308| 183k| min_request = sizeof(small_pool_hdr) + sizeofobject + ALIGN_SIZE - 1; ------------------ | | 89| 183k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 309| 183k| if (prev_hdr_ptr == NULL) /* first pool in class? */ ------------------ | Branch (309:9): [True: 128k, False: 55.5k] ------------------ 310| 128k| slop = first_pool_slop[pool_id]; 311| 55.5k| else 312| 55.5k| slop = extra_pool_slop[pool_id]; 313| | /* Don't ask for more than MAX_ALLOC_CHUNK */ 314| 183k| if (slop > (size_t)(MAX_ALLOC_CHUNK - min_request)) ------------------ | | 62| 183k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (314:9): [True: 0, False: 183k] ------------------ 315| 0| slop = (size_t)(MAX_ALLOC_CHUNK - min_request); ------------------ | | 62| 0|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 316| | /* Try to get space, if fail reduce slop and try again */ 317| 183k| for (;;) { 318| 183k| hdr_ptr = (small_pool_ptr)jpeg_get_small(cinfo, min_request + slop); 319| 183k| if (hdr_ptr != NULL) ------------------ | Branch (319:11): [True: 183k, False: 0] ------------------ 320| 183k| break; 321| 0| slop /= 2; 322| 0| if (slop < MIN_SLOP) /* give up when it gets real small */ ------------------ | | 263| 0|#define MIN_SLOP 50 /* greater than 0 to avoid futile looping */ ------------------ | Branch (322:11): [True: 0, False: 0] ------------------ 323| 0| out_of_memory(cinfo, 2); /* jpeg_get_small failed */ 324| 0| } 325| 183k| mem->total_space_allocated += min_request + slop; 326| | /* Success, initialize the new pool header and add to end of list */ 327| 183k| hdr_ptr->next = NULL; 328| 183k| hdr_ptr->bytes_used = 0; 329| 183k| hdr_ptr->bytes_left = sizeofobject + slop; 330| 183k| if (prev_hdr_ptr == NULL) /* first pool in class? */ ------------------ | Branch (330:9): [True: 128k, False: 55.5k] ------------------ 331| 128k| mem->small_list[pool_id] = hdr_ptr; 332| 55.5k| else 333| 55.5k| prev_hdr_ptr->next = hdr_ptr; 334| 183k| } 335| | 336| | /* OK, allocate the object from the current pool */ 337| 869k| data_ptr = (char *)hdr_ptr; /* point to first data byte in pool... */ 338| 869k| data_ptr += sizeof(small_pool_hdr); /* ...by skipping the header... */ 339| 869k| if ((size_t)data_ptr % ALIGN_SIZE) /* ...and adjust for alignment */ ------------------ | | 89| 869k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (339:7): [True: 869k, False: 0] ------------------ 340| 869k| data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 869k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 869k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 341| 869k| data_ptr += hdr_ptr->bytes_used; /* point to place for object */ 342| 869k| hdr_ptr->bytes_used += sizeofobject; 343| 869k| hdr_ptr->bytes_left -= sizeofobject; 344| | 345| 869k| return (void *)data_ptr; 346| 869k|} jmemmgr.c:round_up_pow2: 45| 1.21M|{ 46| 1.21M| return ((a + b - 1) & (~(b - 1))); 47| 1.21M|} jmemmgr.c:alloc_large: 366| 196k|{ 367| 196k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 368| 196k| large_pool_ptr hdr_ptr; 369| 196k| char *data_ptr; 370| | 371| | /* 372| | * Round up the requested size to a multiple of ALIGN_SIZE so that 373| | * algorithms can straddle outside the proper area up to the next 374| | * alignment. 375| | */ 376| 196k| if (sizeofobject > MAX_ALLOC_CHUNK) { ------------------ | | 62| 196k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (376:7): [True: 0, False: 196k] ------------------ 377| | /* This prevents overflow/wrap-around in round_up_pow2() if sizeofobject 378| | is close to SIZE_MAX. */ 379| 0| out_of_memory(cinfo, 8); 380| 0| } 381| 196k| sizeofobject = round_up_pow2(sizeofobject, ALIGN_SIZE); ------------------ | | 89| 196k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 382| | 383| | /* Check for unsatisfiable request (do now to ensure no overflow below) */ 384| 196k| if ((sizeof(large_pool_hdr) + sizeofobject + ALIGN_SIZE - 1) > ------------------ | | 89| 196k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (384:7): [True: 0, False: 196k] ------------------ 385| 196k| MAX_ALLOC_CHUNK) ------------------ | | 62| 196k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 386| 0| out_of_memory(cinfo, 3); /* request exceeds malloc's ability */ 387| | 388| | /* Always make a new pool */ 389| 196k| if (pool_id < 0 || pool_id >= JPOOL_NUMPOOLS) ------------------ | | 890| 196k|#define JPOOL_NUMPOOLS 2 ------------------ | Branch (389:7): [True: 0, False: 196k] | Branch (389:22): [True: 0, False: 196k] ------------------ 390| 0| ERREXIT1(cinfo, JERR_BAD_POOL_ID, pool_id); /* safety check */ ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 391| | 392| 196k| hdr_ptr = (large_pool_ptr)jpeg_get_large(cinfo, sizeofobject + 393| 196k| sizeof(large_pool_hdr) + 394| 196k| ALIGN_SIZE - 1); ------------------ | | 89| 196k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 395| 196k| if (hdr_ptr == NULL) ------------------ | Branch (395:7): [True: 0, False: 196k] ------------------ 396| 0| out_of_memory(cinfo, 4); /* jpeg_get_large failed */ 397| 196k| mem->total_space_allocated += sizeofobject + sizeof(large_pool_hdr) + 398| 196k| ALIGN_SIZE - 1; ------------------ | | 89| 196k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 399| | 400| | /* Success, initialize the new pool header and add to list */ 401| 196k| hdr_ptr->next = mem->large_list[pool_id]; 402| | /* We maintain space counts in each pool header for statistical purposes, 403| | * even though they are not needed for allocation. 404| | */ 405| 196k| hdr_ptr->bytes_used = sizeofobject; 406| 196k| hdr_ptr->bytes_left = 0; 407| 196k| mem->large_list[pool_id] = hdr_ptr; 408| | 409| 196k| data_ptr = (char *)hdr_ptr; /* point to first data byte in pool... */ 410| 196k| data_ptr += sizeof(small_pool_hdr); /* ...by skipping the header... */ 411| 196k| if ((size_t)data_ptr % ALIGN_SIZE) /* ...and adjust for alignment */ ------------------ | | 89| 196k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (411:7): [True: 196k, False: 0] ------------------ 412| 196k| data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 196k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 196k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 413| | 414| 196k| return (void *)data_ptr; 415| 196k|} jmemmgr.c:alloc_sarray: 438| 145k|{ 439| 145k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 440| 145k| JSAMPARRAY result; 441| 145k| JSAMPROW workspace; 442| 145k| JDIMENSION rowsperchunk, currow, i; 443| 145k| long ltemp; 444| 145k| J12SAMPARRAY result12; 445| 145k| J12SAMPROW workspace12; 446| 145k|#if defined(C_LOSSLESS_SUPPORTED) || defined(D_LOSSLESS_SUPPORTED) 447| 145k| J16SAMPARRAY result16; 448| 145k| J16SAMPROW workspace16; 449| 145k|#endif 450| 145k| int data_precision = cinfo->is_decompressor ? ------------------ | Branch (450:24): [True: 0, False: 145k] ------------------ 451| 0| ((j_decompress_ptr)cinfo)->data_precision : 452| 145k| ((j_compress_ptr)cinfo)->data_precision; 453| 145k| size_t sample_size = data_precision > 12 ? ------------------ | Branch (453:24): [True: 0, False: 145k] ------------------ 454| 145k| sizeof(J16SAMPLE) : (data_precision > 8 ? ------------------ | Branch (454:45): [True: 145k, False: 0] ------------------ 455| 145k| sizeof(J12SAMPLE) : 456| 145k| sizeof(JSAMPLE)); 457| | 458| | /* Make sure each row is properly aligned */ 459| 145k| if ((ALIGN_SIZE % sample_size) != 0) ------------------ | | 89| 145k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (459:7): [True: 0, False: 145k] ------------------ 460| 0| out_of_memory(cinfo, 5); /* safety check */ 461| | 462| 145k| if (samplesperrow > MAX_ALLOC_CHUNK) { ------------------ | | 62| 145k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (462:7): [True: 0, False: 145k] ------------------ 463| | /* This prevents overflow/wrap-around in round_up_pow2() if sizeofobject 464| | is close to SIZE_MAX. */ 465| 0| out_of_memory(cinfo, 9); 466| 0| } 467| 145k| samplesperrow = (JDIMENSION)round_up_pow2(samplesperrow, (2 * ALIGN_SIZE) / ------------------ | | 89| 145k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 468| 145k| sample_size); 469| | 470| | /* Calculate max # of rows allowed in one allocation chunk */ 471| 145k| ltemp = (MAX_ALLOC_CHUNK - sizeof(large_pool_hdr)) / ------------------ | | 62| 145k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 472| 145k| ((long)samplesperrow * (long)sample_size); 473| 145k| if (ltemp <= 0) ------------------ | Branch (473:7): [True: 0, False: 145k] ------------------ 474| 0| ERREXIT(cinfo, JERR_WIDTH_OVERFLOW); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 475| 145k| if (ltemp < (long)numrows) ------------------ | Branch (475:7): [True: 0, False: 145k] ------------------ 476| 0| rowsperchunk = (JDIMENSION)ltemp; 477| 145k| else 478| 145k| rowsperchunk = numrows; 479| 145k| mem->last_rowsperchunk = rowsperchunk; 480| | 481| 145k| if (data_precision <= 8) { ------------------ | Branch (481:7): [True: 0, False: 145k] ------------------ 482| | /* Get space for row pointers (small object) */ 483| 0| result = (JSAMPARRAY)alloc_small(cinfo, pool_id, 484| 0| (size_t)(numrows * sizeof(JSAMPROW))); 485| | 486| | /* Get the rows themselves (large objects) */ 487| 0| currow = 0; 488| 0| while (currow < numrows) { ------------------ | Branch (488:12): [True: 0, False: 0] ------------------ 489| 0| rowsperchunk = MIN(rowsperchunk, numrows - currow); ------------------ | | 515| 0|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 0, False: 0] | | ------------------ ------------------ 490| 0| workspace = (JSAMPROW)alloc_large(cinfo, pool_id, 491| 0| (size_t)((size_t)rowsperchunk * (size_t)samplesperrow * sample_size)); 492| 0| for (i = rowsperchunk; i > 0; i--) { ------------------ | Branch (492:30): [True: 0, False: 0] ------------------ 493| 0| result[currow++] = workspace; 494| 0| workspace += samplesperrow; 495| 0| } 496| 0| } 497| | 498| 0| return result; 499| 145k| } else if (data_precision <= 12) { ------------------ | Branch (499:14): [True: 145k, False: 0] ------------------ 500| | /* Get space for row pointers (small object) */ 501| 145k| result12 = (J12SAMPARRAY)alloc_small(cinfo, pool_id, 502| 145k| (size_t)(numrows * 503| 145k| sizeof(J12SAMPROW))); 504| | 505| | /* Get the rows themselves (large objects) */ 506| 145k| currow = 0; 507| 291k| while (currow < numrows) { ------------------ | Branch (507:12): [True: 145k, False: 145k] ------------------ 508| 145k| rowsperchunk = MIN(rowsperchunk, numrows - currow); ------------------ | | 515| 145k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 0, False: 145k] | | ------------------ ------------------ 509| 145k| workspace12 = (J12SAMPROW)alloc_large(cinfo, pool_id, 510| 145k| (size_t)((size_t)rowsperchunk * (size_t)samplesperrow * sample_size)); 511| 782k| for (i = rowsperchunk; i > 0; i--) { ------------------ | Branch (511:30): [True: 637k, False: 145k] ------------------ 512| 637k| result12[currow++] = workspace12; 513| 637k| workspace12 += samplesperrow; 514| 637k| } 515| 145k| } 516| | 517| 145k| return (JSAMPARRAY)result12; 518| 145k| } else { 519| 0|#if defined(C_LOSSLESS_SUPPORTED) || defined(D_LOSSLESS_SUPPORTED) 520| | /* Get space for row pointers (small object) */ 521| 0| result16 = (J16SAMPARRAY)alloc_small(cinfo, pool_id, 522| 0| (size_t)(numrows * 523| 0| sizeof(J16SAMPROW))); 524| | 525| | /* Get the rows themselves (large objects) */ 526| 0| currow = 0; 527| 0| while (currow < numrows) { ------------------ | Branch (527:12): [True: 0, False: 0] ------------------ 528| 0| rowsperchunk = MIN(rowsperchunk, numrows - currow); ------------------ | | 515| 0|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 0, False: 0] | | ------------------ ------------------ 529| 0| workspace16 = (J16SAMPROW)alloc_large(cinfo, pool_id, 530| 0| (size_t)((size_t)rowsperchunk * (size_t)samplesperrow * sample_size)); 531| 0| for (i = rowsperchunk; i > 0; i--) { ------------------ | Branch (531:30): [True: 0, False: 0] ------------------ 532| 0| result16[currow++] = workspace16; 533| 0| workspace16 += samplesperrow; 534| 0| } 535| 0| } 536| | 537| 0| return (JSAMPARRAY)result16; 538| |#else 539| | ERREXIT1(cinfo, JERR_BAD_PRECISION, data_precision); 540| | return NULL; 541| |#endif 542| 0| } 543| 145k|} jmemmgr.c:alloc_barray: 555| 47.3k|{ 556| 47.3k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 557| 47.3k| JBLOCKARRAY result; 558| 47.3k| JBLOCKROW workspace; 559| 47.3k| JDIMENSION rowsperchunk, currow, i; 560| 47.3k| long ltemp; 561| | 562| | /* Make sure each row is properly aligned */ 563| 47.3k| if ((sizeof(JBLOCK) % ALIGN_SIZE) != 0) ------------------ | | 89| 47.3k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (563:7): [Folded, False: 47.3k] ------------------ 564| 0| out_of_memory(cinfo, 6); /* safety check */ 565| | 566| | /* Calculate max # of rows allowed in one allocation chunk */ 567| 47.3k| ltemp = (MAX_ALLOC_CHUNK - sizeof(large_pool_hdr)) / ------------------ | | 62| 47.3k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 568| 47.3k| ((long)blocksperrow * sizeof(JBLOCK)); 569| 47.3k| if (ltemp <= 0) ------------------ | Branch (569:7): [True: 0, False: 47.3k] ------------------ 570| 0| ERREXIT(cinfo, JERR_WIDTH_OVERFLOW); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 571| 47.3k| if (ltemp < (long)numrows) ------------------ | Branch (571:7): [True: 0, False: 47.3k] ------------------ 572| 0| rowsperchunk = (JDIMENSION)ltemp; 573| 47.3k| else 574| 47.3k| rowsperchunk = numrows; 575| 47.3k| mem->last_rowsperchunk = rowsperchunk; 576| | 577| | /* Get space for row pointers (small object) */ 578| 47.3k| result = (JBLOCKARRAY)alloc_small(cinfo, pool_id, 579| 47.3k| (size_t)(numrows * sizeof(JBLOCKROW))); 580| | 581| | /* Get the rows themselves (large objects) */ 582| 47.3k| currow = 0; 583| 94.6k| while (currow < numrows) { ------------------ | Branch (583:10): [True: 47.3k, False: 47.3k] ------------------ 584| 47.3k| rowsperchunk = MIN(rowsperchunk, numrows - currow); ------------------ | | 515| 47.3k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 0, False: 47.3k] | | ------------------ ------------------ 585| 47.3k| workspace = (JBLOCKROW)alloc_large(cinfo, pool_id, 586| 47.3k| (size_t)((size_t)rowsperchunk * (size_t)blocksperrow * 587| 47.3k| sizeof(JBLOCK))); 588| 8.16M| for (i = rowsperchunk; i > 0; i--) { ------------------ | Branch (588:28): [True: 8.11M, False: 47.3k] ------------------ 589| 8.11M| result[currow++] = workspace; 590| 8.11M| workspace += blocksperrow; 591| 8.11M| } 592| 47.3k| } 593| | 594| 47.3k| return result; 595| 47.3k|} jmemmgr.c:request_virt_barray: 670| 47.3k|{ 671| 47.3k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 672| 47.3k| jvirt_barray_ptr result; 673| | 674| | /* Only IMAGE-lifetime virtual arrays are currently supported */ 675| 47.3k| if (pool_id != JPOOL_IMAGE) ------------------ | | 889| 47.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ | Branch (675:7): [True: 0, False: 47.3k] ------------------ 676| 0| ERREXIT1(cinfo, JERR_BAD_POOL_ID, pool_id); /* safety check */ ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 677| | 678| | /* get control block */ 679| 47.3k| result = (jvirt_barray_ptr)alloc_small(cinfo, pool_id, 680| 47.3k| sizeof(struct jvirt_barray_control)); 681| | 682| 47.3k| result->mem_buffer = NULL; /* marks array not yet realized */ 683| 47.3k| result->rows_in_array = numrows; 684| 47.3k| result->blocksperrow = blocksperrow; 685| 47.3k| result->maxaccess = maxaccess; 686| 47.3k| result->pre_zero = pre_zero; 687| 47.3k| result->b_s_open = FALSE; /* no associated backing-store object */ ------------------ | | 207| 47.3k|#define FALSE 0 /* values of boolean */ ------------------ 688| 47.3k| result->next = mem->virt_barray_list; /* add to list of virtual arrays */ 689| 47.3k| mem->virt_barray_list = result; 690| | 691| 47.3k| return result; 692| 47.3k|} jmemmgr.c:realize_virt_arrays: 698| 43.9k|{ 699| 43.9k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 700| 43.9k| size_t space_per_minheight, maximum_space, avail_mem; 701| 43.9k| size_t minheights, max_minheights; 702| 43.9k| jvirt_sarray_ptr sptr; 703| 43.9k| jvirt_barray_ptr bptr; 704| 43.9k| int data_precision = cinfo->is_decompressor ? ------------------ | Branch (704:24): [True: 0, False: 43.9k] ------------------ 705| 0| ((j_decompress_ptr)cinfo)->data_precision : 706| 43.9k| ((j_compress_ptr)cinfo)->data_precision; 707| 43.9k| size_t sample_size = data_precision > 12 ? ------------------ | Branch (707:24): [True: 0, False: 43.9k] ------------------ 708| 43.9k| sizeof(J16SAMPLE) : (data_precision > 8 ? ------------------ | Branch (708:45): [True: 43.9k, False: 0] ------------------ 709| 43.9k| sizeof(J12SAMPLE) : 710| 43.9k| sizeof(JSAMPLE)); 711| | 712| | /* Compute the minimum space needed (maxaccess rows in each buffer) 713| | * and the maximum space needed (full image height in each buffer). 714| | * These may be of use to the system-dependent jpeg_mem_available routine. 715| | */ 716| 43.9k| space_per_minheight = 0; 717| 43.9k| maximum_space = 0; 718| 43.9k| for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { ------------------ | Branch (718:38): [True: 0, False: 43.9k] ------------------ 719| 0| if (sptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (719:9): [True: 0, False: 0] ------------------ 720| 0| size_t new_space = (size_t)sptr->rows_in_array * 721| 0| (size_t)sptr->samplesperrow * sample_size; 722| | 723| 0| space_per_minheight += (size_t)sptr->maxaccess * 724| 0| (size_t)sptr->samplesperrow * sample_size; 725| 0| if (SIZE_MAX - maximum_space < new_space) ------------------ | Branch (725:11): [True: 0, False: 0] ------------------ 726| 0| out_of_memory(cinfo, 10); 727| 0| maximum_space += new_space; 728| 0| } 729| 0| } 730| 91.2k| for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { ------------------ | Branch (730:38): [True: 47.3k, False: 43.9k] ------------------ 731| 47.3k| if (bptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (731:9): [True: 47.3k, False: 0] ------------------ 732| 47.3k| size_t new_space = (size_t)bptr->rows_in_array * 733| 47.3k| (size_t)bptr->blocksperrow * sizeof(JBLOCK); 734| | 735| 47.3k| space_per_minheight += (size_t)bptr->maxaccess * 736| 47.3k| (size_t)bptr->blocksperrow * sizeof(JBLOCK); 737| 47.3k| if (SIZE_MAX - maximum_space < new_space) ------------------ | Branch (737:11): [True: 0, False: 47.3k] ------------------ 738| 0| out_of_memory(cinfo, 11); 739| 47.3k| maximum_space += new_space; 740| 47.3k| } 741| 47.3k| } 742| | 743| 43.9k| if (space_per_minheight <= 0) ------------------ | Branch (743:7): [True: 24.6k, False: 19.2k] ------------------ 744| 24.6k| return; /* no unrealized arrays, no work */ 745| | 746| | /* Determine amount of memory to actually use; this is system-dependent. */ 747| 19.2k| avail_mem = jpeg_mem_available(cinfo, space_per_minheight, maximum_space, 748| 19.2k| mem->total_space_allocated); 749| | 750| | /* If the maximum space needed is available, make all the buffers full 751| | * height; otherwise parcel it out with the same number of minheights 752| | * in each buffer. 753| | */ 754| 19.2k| if (avail_mem >= maximum_space) ------------------ | Branch (754:7): [True: 19.2k, False: 0] ------------------ 755| 19.2k| max_minheights = 1000000000L; 756| 0| else { 757| 0| max_minheights = avail_mem / space_per_minheight; 758| | /* If there doesn't seem to be enough space, try to get the minimum 759| | * anyway. This allows a "stub" implementation of jpeg_mem_available(). 760| | */ 761| 0| if (max_minheights <= 0) ------------------ | Branch (761:9): [True: 0, False: 0] ------------------ 762| 0| max_minheights = 1; 763| 0| } 764| | 765| | /* Allocate the in-memory buffers and initialize backing store as needed. */ 766| | 767| 19.2k| for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { ------------------ | Branch (767:38): [True: 0, False: 19.2k] ------------------ 768| 0| if (sptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (768:9): [True: 0, False: 0] ------------------ 769| 0| minheights = ((long)sptr->rows_in_array - 1L) / sptr->maxaccess + 1L; 770| 0| if (minheights <= max_minheights) { ------------------ | Branch (770:11): [True: 0, False: 0] ------------------ 771| | /* This buffer fits in memory */ 772| 0| sptr->rows_in_mem = sptr->rows_in_array; 773| 0| } else { 774| | /* It doesn't fit in memory, create backing store. */ 775| 0| sptr->rows_in_mem = (JDIMENSION)(max_minheights * sptr->maxaccess); 776| 0| jpeg_open_backing_store(cinfo, &sptr->b_s_info, 777| 0| (long)((size_t)sptr->rows_in_array * 778| 0| (size_t)sptr->samplesperrow * 779| 0| sample_size)); 780| 0| sptr->b_s_open = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 781| 0| } 782| 0| sptr->mem_buffer = alloc_sarray(cinfo, JPOOL_IMAGE, ------------------ | | 889| 0|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 783| 0| sptr->samplesperrow, sptr->rows_in_mem); 784| 0| sptr->rowsperchunk = mem->last_rowsperchunk; 785| 0| sptr->cur_start_row = 0; 786| 0| sptr->first_undef_row = 0; 787| 0| sptr->dirty = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 788| 0| } 789| 0| } 790| | 791| 66.6k| for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { ------------------ | Branch (791:38): [True: 47.3k, False: 19.2k] ------------------ 792| 47.3k| if (bptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (792:9): [True: 47.3k, False: 0] ------------------ 793| 47.3k| minheights = ((long)bptr->rows_in_array - 1L) / bptr->maxaccess + 1L; 794| 47.3k| if (minheights <= max_minheights) { ------------------ | Branch (794:11): [True: 47.3k, False: 0] ------------------ 795| | /* This buffer fits in memory */ 796| 47.3k| bptr->rows_in_mem = bptr->rows_in_array; 797| 47.3k| } else { 798| | /* It doesn't fit in memory, create backing store. */ 799| 0| bptr->rows_in_mem = (JDIMENSION)(max_minheights * bptr->maxaccess); 800| 0| jpeg_open_backing_store(cinfo, &bptr->b_s_info, 801| 0| (long)((size_t)bptr->rows_in_array * 802| 0| (size_t)bptr->blocksperrow * 803| 0| sizeof(JBLOCK))); 804| 0| bptr->b_s_open = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 805| 0| } 806| 47.3k| bptr->mem_buffer = alloc_barray(cinfo, JPOOL_IMAGE, ------------------ | | 889| 47.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 807| 47.3k| bptr->blocksperrow, bptr->rows_in_mem); 808| 47.3k| bptr->rowsperchunk = mem->last_rowsperchunk; 809| 47.3k| bptr->cur_start_row = 0; 810| 47.3k| bptr->first_undef_row = 0; 811| 47.3k| bptr->dirty = FALSE; ------------------ | | 207| 47.3k|#define FALSE 0 /* values of boolean */ ------------------ 812| 47.3k| } 813| 47.3k| } 814| 19.2k|} jmemmgr.c:access_virt_barray: 1015| 31.4M|{ 1016| 31.4M| JDIMENSION end_row = start_row + num_rows; 1017| 31.4M| JDIMENSION undef_row; 1018| | 1019| | /* debugging check */ 1020| 31.4M| if (end_row > ptr->rows_in_array || num_rows > ptr->maxaccess || ------------------ | Branch (1020:7): [True: 0, False: 31.4M] | Branch (1020:39): [True: 0, False: 31.4M] ------------------ 1021| 31.4M| ptr->mem_buffer == NULL) ------------------ | Branch (1021:7): [True: 0, False: 31.4M] ------------------ 1022| 0| ERREXIT(cinfo, JERR_BAD_VIRTUAL_ACCESS); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 1023| | 1024| | /* Make the desired part of the virtual array accessible */ 1025| 31.4M| if (start_row < ptr->cur_start_row || ------------------ | Branch (1025:7): [True: 0, False: 31.4M] ------------------ 1026| 31.4M| end_row > ptr->cur_start_row + ptr->rows_in_mem) { ------------------ | Branch (1026:7): [True: 0, False: 31.4M] ------------------ 1027| 0| if (!ptr->b_s_open) ------------------ | Branch (1027:9): [True: 0, False: 0] ------------------ 1028| 0| ERREXIT(cinfo, JERR_VIRTUAL_BUG); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 1029| | /* Flush old buffer contents if necessary */ 1030| 0| if (ptr->dirty) { ------------------ | Branch (1030:9): [True: 0, False: 0] ------------------ 1031| 0| do_barray_io(cinfo, ptr, TRUE); ------------------ | | 210| 0|#define TRUE 1 ------------------ 1032| 0| ptr->dirty = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 1033| 0| } 1034| | /* Decide what part of virtual array to access. 1035| | * Algorithm: if target address > current window, assume forward scan, 1036| | * load starting at target address. If target address < current window, 1037| | * assume backward scan, load so that target area is top of window. 1038| | * Note that when switching from forward write to forward read, will have 1039| | * start_row = 0, so the limiting case applies and we load from 0 anyway. 1040| | */ 1041| 0| if (start_row > ptr->cur_start_row) { ------------------ | Branch (1041:9): [True: 0, False: 0] ------------------ 1042| 0| ptr->cur_start_row = start_row; 1043| 0| } else { 1044| | /* use long arithmetic here to avoid overflow & unsigned problems */ 1045| 0| long ltemp; 1046| | 1047| 0| ltemp = (long)end_row - (long)ptr->rows_in_mem; 1048| 0| if (ltemp < 0) ------------------ | Branch (1048:11): [True: 0, False: 0] ------------------ 1049| 0| ltemp = 0; /* don't fall off front end of file */ 1050| 0| ptr->cur_start_row = (JDIMENSION)ltemp; 1051| 0| } 1052| | /* Read in the selected part of the array. 1053| | * During the initial write pass, we will do no actual read 1054| | * because the selected part is all undefined. 1055| | */ 1056| 0| do_barray_io(cinfo, ptr, FALSE); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 1057| 0| } 1058| | /* Ensure the accessed part of the array is defined; prezero if needed. 1059| | * To improve locality of access, we only prezero the part of the array 1060| | * that the caller is about to access, not the entire in-memory array. 1061| | */ 1062| 31.4M| if (ptr->first_undef_row < end_row) { ------------------ | Branch (1062:7): [True: 7.52M, False: 23.9M] ------------------ 1063| 7.52M| if (ptr->first_undef_row < start_row) { ------------------ | Branch (1063:9): [True: 0, False: 7.52M] ------------------ 1064| 0| if (writable) /* writer skipped over a section of array */ ------------------ | Branch (1064:11): [True: 0, False: 0] ------------------ 1065| 0| ERREXIT(cinfo, JERR_BAD_VIRTUAL_ACCESS); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 1066| 0| undef_row = start_row; /* but reader is allowed to read ahead */ 1067| 7.52M| } else { 1068| 7.52M| undef_row = ptr->first_undef_row; 1069| 7.52M| } 1070| 7.52M| if (writable) ------------------ | Branch (1070:9): [True: 7.52M, False: 0] ------------------ 1071| 7.52M| ptr->first_undef_row = end_row; 1072| 7.52M| if (ptr->pre_zero) { ------------------ | Branch (1072:9): [True: 0, False: 7.52M] ------------------ 1073| 0| size_t bytesperrow = (size_t)ptr->blocksperrow * sizeof(JBLOCK); 1074| 0| undef_row -= ptr->cur_start_row; /* make indexes relative to buffer */ 1075| 0| end_row -= ptr->cur_start_row; 1076| 0| while (undef_row < end_row) { ------------------ | Branch (1076:14): [True: 0, False: 0] ------------------ 1077| 0| jzero_far((void *)ptr->mem_buffer[undef_row], bytesperrow); 1078| 0| undef_row++; 1079| 0| } 1080| 7.52M| } else { 1081| 7.52M| if (!writable) /* reader looking at undefined data */ ------------------ | Branch (1081:11): [True: 0, False: 7.52M] ------------------ 1082| 0| ERREXIT(cinfo, JERR_BAD_VIRTUAL_ACCESS); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 1083| 7.52M| } 1084| 7.52M| } 1085| | /* Flag the buffer dirty if caller will write in it */ 1086| 31.4M| if (writable) ------------------ | Branch (1086:7): [True: 7.52M, False: 23.9M] ------------------ 1087| 7.52M| ptr->dirty = TRUE; ------------------ | | 210| 7.52M|#define TRUE 1 ------------------ 1088| | /* Return address of proper part of the buffer */ 1089| 31.4M| return ptr->mem_buffer + (start_row - ptr->cur_start_row); 1090| 31.4M|} jmemmgr.c:free_pool: 1099| 135k|{ 1100| 135k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 1101| 135k| small_pool_ptr shdr_ptr; 1102| 135k| large_pool_ptr lhdr_ptr; 1103| 135k| size_t space_freed; 1104| | 1105| 135k| if (pool_id < 0 || pool_id >= JPOOL_NUMPOOLS) ------------------ | | 890| 135k|#define JPOOL_NUMPOOLS 2 ------------------ | Branch (1105:7): [True: 0, False: 135k] | Branch (1105:22): [True: 0, False: 135k] ------------------ 1106| 0| ERREXIT1(cinfo, JERR_BAD_POOL_ID, pool_id); /* safety check */ ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 1107| | 1108| |#ifdef MEM_STATS 1109| | if (cinfo->err->trace_level > 1) 1110| | print_mem_stats(cinfo, pool_id); /* print pool's memory usage statistics */ 1111| |#endif 1112| | 1113| | /* If freeing IMAGE pool, close any virtual arrays first */ 1114| 135k| if (pool_id == JPOOL_IMAGE) { ------------------ | | 889| 135k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ | Branch (1114:7): [True: 79.1k, False: 56.7k] ------------------ 1115| 79.1k| jvirt_sarray_ptr sptr; 1116| 79.1k| jvirt_barray_ptr bptr; 1117| | 1118| 79.1k| for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { ------------------ | Branch (1118:40): [True: 0, False: 79.1k] ------------------ 1119| 0| if (sptr->b_s_open) { /* there may be no backing store */ ------------------ | Branch (1119:11): [True: 0, False: 0] ------------------ 1120| 0| sptr->b_s_open = FALSE; /* prevent recursive close if error */ ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 1121| 0| (*sptr->b_s_info.close_backing_store) (cinfo, &sptr->b_s_info); 1122| 0| } 1123| 0| } 1124| 79.1k| mem->virt_sarray_list = NULL; 1125| 126k| for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { ------------------ | Branch (1125:40): [True: 47.3k, False: 79.1k] ------------------ 1126| 47.3k| if (bptr->b_s_open) { /* there may be no backing store */ ------------------ | Branch (1126:11): [True: 0, False: 47.3k] ------------------ 1127| 0| bptr->b_s_open = FALSE; /* prevent recursive close if error */ ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 1128| 0| (*bptr->b_s_info.close_backing_store) (cinfo, &bptr->b_s_info); 1129| 0| } 1130| 47.3k| } 1131| 79.1k| mem->virt_barray_list = NULL; 1132| 79.1k| } 1133| | 1134| | /* Release large objects */ 1135| 135k| lhdr_ptr = mem->large_list[pool_id]; 1136| 135k| mem->large_list[pool_id] = NULL; 1137| | 1138| 332k| while (lhdr_ptr != NULL) { ------------------ | Branch (1138:10): [True: 196k, False: 135k] ------------------ 1139| 196k| large_pool_ptr next_lhdr_ptr = lhdr_ptr->next; 1140| 196k| space_freed = lhdr_ptr->bytes_used + 1141| 196k| lhdr_ptr->bytes_left + 1142| 196k| sizeof(large_pool_hdr) + ALIGN_SIZE - 1; ------------------ | | 89| 196k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 1143| 196k| jpeg_free_large(cinfo, (void *)lhdr_ptr, space_freed); 1144| 196k| mem->total_space_allocated -= space_freed; 1145| 196k| lhdr_ptr = next_lhdr_ptr; 1146| 196k| } 1147| | 1148| | /* Release small objects */ 1149| 135k| shdr_ptr = mem->small_list[pool_id]; 1150| 135k| mem->small_list[pool_id] = NULL; 1151| | 1152| 319k| while (shdr_ptr != NULL) { ------------------ | Branch (1152:10): [True: 183k, False: 135k] ------------------ 1153| 183k| small_pool_ptr next_shdr_ptr = shdr_ptr->next; 1154| 183k| space_freed = shdr_ptr->bytes_used + shdr_ptr->bytes_left + 1155| 183k| sizeof(small_pool_hdr) + ALIGN_SIZE - 1; ------------------ | | 89| 183k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 1156| 183k| jpeg_free_small(cinfo, (void *)shdr_ptr, space_freed); 1157| 183k| mem->total_space_allocated -= space_freed; 1158| 183k| shdr_ptr = next_shdr_ptr; 1159| 183k| } 1160| 135k|} jmemmgr.c:self_destruct: 1170| 56.7k|{ 1171| 56.7k| int pool; 1172| | 1173| | /* Close all backing store, release all memory. 1174| | * Releasing pools in reverse order might help avoid fragmentation 1175| | * with some (brain-damaged) malloc libraries. 1176| | */ 1177| 170k| for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 890| 56.7k|#define JPOOL_NUMPOOLS 2 ------------------ for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 888| 170k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ | Branch (1177:35): [True: 113k, False: 56.7k] ------------------ 1178| 113k| free_pool(cinfo, pool); 1179| 113k| } 1180| | 1181| | /* Release the memory manager control block too. */ 1182| 56.7k| jpeg_free_small(cinfo, (void *)cinfo->mem, sizeof(my_memory_mgr)); 1183| 56.7k| cinfo->mem = NULL; /* ensures I will be called only once */ 1184| | 1185| 56.7k| jpeg_mem_term(cinfo); /* system-dependent cleanup */ 1186| 56.7k|} jpeg_get_small: 33| 240k|{ 34| 240k| return (void *)MALLOC(sizeofobject); ------------------ | | 520| 240k|#define MALLOC(size) malloc(size) ------------------ 35| 240k|} jpeg_free_small: 39| 240k|{ 40| 240k| free(object); 41| 240k|} jpeg_get_large: 50| 196k|{ 51| 196k| return (void *)MALLOC(sizeofobject); ------------------ | | 520| 196k|#define MALLOC(size) malloc(size) ------------------ 52| 196k|} jpeg_free_large: 56| 196k|{ 57| 196k| free(object); 58| 196k|} jpeg_mem_available: 68| 19.2k|{ 69| 19.2k| if (cinfo->mem->max_memory_to_use) { ------------------ | Branch (69:7): [True: 0, False: 19.2k] ------------------ 70| 0| if ((size_t)cinfo->mem->max_memory_to_use > already_allocated) ------------------ | Branch (70:9): [True: 0, False: 0] ------------------ 71| 0| return cinfo->mem->max_memory_to_use - already_allocated; 72| 0| else 73| 0| return 0; 74| 19.2k| } else { 75| | /* Here we always say, "we got all you want bud!" */ 76| 19.2k| return max_bytes_needed; 77| 19.2k| } 78| 19.2k|} jpeg_mem_init: 102| 56.7k|{ 103| 56.7k| return 0; /* just set max_memory_to_use to 0 */ 104| 56.7k|} jpeg_mem_term: 108| 56.7k|{ 109| | /* no work */ 110| 56.7k|} jcparam.c:std_huff_tables: 57| 22.3k|{ 58| 22.3k| JHUFF_TBL **dc_huff_tbl_ptrs, **ac_huff_tbl_ptrs; 59| | 60| 22.3k| static const UINT8 bits_dc_luminance[17] = { 61| 22.3k| /* 0-base */ 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 62| 22.3k| }; 63| 22.3k| static const UINT8 val_dc_luminance[] = { 64| 22.3k| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 65| 22.3k| }; 66| | 67| 22.3k| static const UINT8 bits_dc_chrominance[17] = { 68| 22.3k| /* 0-base */ 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 69| 22.3k| }; 70| 22.3k| static const UINT8 val_dc_chrominance[] = { 71| 22.3k| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 72| 22.3k| }; 73| | 74| 22.3k| static const UINT8 bits_ac_luminance[17] = { 75| 22.3k| /* 0-base */ 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d 76| 22.3k| }; 77| 22.3k| static const UINT8 val_ac_luminance[] = { 78| 22.3k| 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 79| 22.3k| 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 80| 22.3k| 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, 81| 22.3k| 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 82| 22.3k| 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, 83| 22.3k| 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 84| 22.3k| 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 85| 22.3k| 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 86| 22.3k| 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 87| 22.3k| 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 88| 22.3k| 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 89| 22.3k| 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 90| 22.3k| 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 91| 22.3k| 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 92| 22.3k| 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 93| 22.3k| 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 94| 22.3k| 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 95| 22.3k| 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, 96| 22.3k| 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 97| 22.3k| 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 98| 22.3k| 0xf9, 0xfa 99| 22.3k| }; 100| | 101| 22.3k| static const UINT8 bits_ac_chrominance[17] = { 102| 22.3k| /* 0-base */ 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 103| 22.3k| }; 104| 22.3k| static const UINT8 val_ac_chrominance[] = { 105| 22.3k| 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 106| 22.3k| 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 107| 22.3k| 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 108| 22.3k| 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 109| 22.3k| 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 110| 22.3k| 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 111| 22.3k| 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 112| 22.3k| 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 113| 22.3k| 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 114| 22.3k| 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 115| 22.3k| 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 116| 22.3k| 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 117| 22.3k| 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 118| 22.3k| 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 119| 22.3k| 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 120| 22.3k| 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 121| 22.3k| 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 122| 22.3k| 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 123| 22.3k| 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 124| 22.3k| 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 125| 22.3k| 0xf9, 0xfa 126| 22.3k| }; 127| | 128| 22.3k| if (cinfo->is_decompressor) { ------------------ | Branch (128:7): [True: 0, False: 22.3k] ------------------ 129| 0| dc_huff_tbl_ptrs = ((j_decompress_ptr)cinfo)->dc_huff_tbl_ptrs; 130| 0| ac_huff_tbl_ptrs = ((j_decompress_ptr)cinfo)->ac_huff_tbl_ptrs; 131| 22.3k| } else { 132| 22.3k| dc_huff_tbl_ptrs = ((j_compress_ptr)cinfo)->dc_huff_tbl_ptrs; 133| 22.3k| ac_huff_tbl_ptrs = ((j_compress_ptr)cinfo)->ac_huff_tbl_ptrs; 134| 22.3k| } 135| | 136| 22.3k| add_huff_table(cinfo, &dc_huff_tbl_ptrs[0], bits_dc_luminance, 137| 22.3k| val_dc_luminance); 138| 22.3k| add_huff_table(cinfo, &ac_huff_tbl_ptrs[0], bits_ac_luminance, 139| 22.3k| val_ac_luminance); 140| 22.3k| add_huff_table(cinfo, &dc_huff_tbl_ptrs[1], bits_dc_chrominance, 141| 22.3k| val_dc_chrominance); 142| 22.3k| add_huff_table(cinfo, &ac_huff_tbl_ptrs[1], bits_ac_chrominance, 143| 22.3k| val_ac_chrominance); 144| 22.3k|} jcparam.c:add_huff_table: 23| 89.4k|{ 24| 89.4k| int nsymbols, len; 25| | 26| 89.4k| if (*htblptr == NULL) ------------------ | Branch (26:7): [True: 15.6k, False: 73.7k] ------------------ 27| 15.6k| *htblptr = jpeg_alloc_huff_table(cinfo); 28| 73.7k| else if (cinfo->is_decompressor) ------------------ | Branch (28:12): [True: 0, False: 73.7k] ------------------ 29| 0| return; 30| | 31| | /* Copy the number-of-symbols-of-each-code-length counts */ 32| 89.4k| memcpy((*htblptr)->bits, bits, sizeof((*htblptr)->bits)); 33| | 34| | /* Validate the counts. We do this here mainly so we can copy the right 35| | * number of symbols from the val[] array, without risking marching off 36| | * the end of memory. jchuff.c will do a more thorough test later. 37| | */ 38| 89.4k| nsymbols = 0; 39| 1.52M| for (len = 1; len <= 16; len++) ------------------ | Branch (39:17): [True: 1.43M, False: 89.4k] ------------------ 40| 1.43M| nsymbols += bits[len]; 41| 89.4k| if (nsymbols < 1 || nsymbols > 256) ------------------ | Branch (41:7): [True: 0, False: 89.4k] | Branch (41:23): [True: 0, False: 89.4k] ------------------ 42| 0| ERREXIT(cinfo, JERR_BAD_HUFF_TABLE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 43| | 44| 89.4k| memcpy((*htblptr)->huffval, val, nsymbols * sizeof(UINT8)); 45| 89.4k| memset(&((*htblptr)->huffval[nsymbols]), 0, 46| 89.4k| (256 - nsymbols) * sizeof(UINT8)); 47| | 48| | /* Initialize sent_table FALSE so table will be written to JPEG file. */ 49| 89.4k| (*htblptr)->sent_table = FALSE; ------------------ | | 207| 89.4k|#define FALSE 0 /* values of boolean */ ------------------ 50| 89.4k|} jdiv_round_up: 81| 285k|{ 82| 285k| return (a + b - 1L) / b; 83| 285k|} jround_up: 90| 94.6k|{ 91| 94.6k| a += b - 1L; 92| 94.6k| return a - (a % b); 93| 94.6k|} jzero_far: 144| 1.94M|{ 145| 1.94M| memset(target, 0, bytestozero); 146| 1.94M|} j12copy_sample_rows: 110| 39.1M|{ 111| 39.1M| register _JSAMPROW inptr, outptr; 112| 39.1M| register size_t count = (size_t)(num_cols * sizeof(_JSAMPLE)); 113| 39.1M| register int row; 114| | 115| 39.1M| input_array += source_row; 116| 39.1M| output_array += dest_row; 117| | 118| 85.3M| for (row = num_rows; row > 0; row--) { ------------------ | Branch (118:24): [True: 46.2M, False: 39.1M] ------------------ 119| 46.2M| inptr = *input_array++; 120| 46.2M| outptr = *output_array++; 121| 46.2M| memcpy(outptr, inptr, count); 122| 46.2M| } 123| 39.1M|} jinit_read_bmp: 662| 28|{ 663| 28| bmp_source_ptr source; 664| | 665| 28| if (cinfo->data_precision != 8) ------------------ | Branch (665:7): [True: 28, False: 0] ------------------ 666| 28| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 28| ((cinfo)->err->msg_code = (code), \ | | 244| 28| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 28| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 667| | 668| | /* Create module interface object */ 669| 28| source = (bmp_source_ptr) 670| 28| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 28|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 671| 28| sizeof(bmp_source_struct)); 672| 28| source->cinfo = cinfo; /* make back link for subroutines */ 673| | /* Fill in method ptrs, except get_pixel_rows which start_input sets */ 674| 28| source->pub.start_input = start_input_bmp; 675| 28| source->pub.read_icc_profile = read_icc_profile_bmp; 676| 28| source->pub.finish_input = finish_input_bmp; 677| 28| source->pub.max_pixels = 0; 678| | 679| 28| source->use_inversion_array = use_inversion_array; 680| | 681| 28| return (cjpeg_source_ptr)source; 682| 28|} j12init_read_png: 703| 32.8k|{ 704| 32.8k| png_source_ptr source; 705| | 706| |#if BITS_IN_JSAMPLE == 8 707| | if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) 708| |#else 709| 32.8k| if (cinfo->data_precision > BITS_IN_JSAMPLE || ------------------ | | 12| 65.6k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (709:7): [True: 0, False: 32.8k] ------------------ 710| 32.8k| cinfo->data_precision < BITS_IN_JSAMPLE - 3) ------------------ | | 12| 32.8k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (710:7): [True: 0, False: 32.8k] ------------------ 711| 0|#endif 712| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 713| | 714| | /* Create module interface object */ 715| 32.8k| source = (png_source_ptr) 716| 32.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 32.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 717| 32.8k| sizeof(png_source_struct)); 718| | /* Fill in method ptrs, except get_pixel_rows which start_input sets */ 719| 32.8k| source->pub.start_input = start_input_png; 720| 32.8k| source->pub.read_icc_profile = read_icc_profile_png; 721| 32.8k| source->pub.finish_input = finish_input_png; 722| 32.8k| source->pub.max_pixels = 0; 723| | 724| 32.8k| return (cjpeg_source_ptr)source; 725| 32.8k|} rdpng-12.c:start_input_png: 472| 32.8k|{ 473| 32.8k| png_source_ptr source = (png_source_ptr)sinfo; 474| 32.8k| struct spng_ihdr ihdr; 475| 32.8k| int png_components = 3; 476| 32.8k| boolean use_raw_buffer; 477| |#ifdef ZERO_BUFFERS 478| | struct spng_alloc alloc; 479| | 480| | alloc.malloc_fn = spng_malloc; 481| | alloc.realloc_fn = realloc; 482| | alloc.calloc_fn = calloc; 483| | alloc.free_fn = free; 484| | source->ctx = spng_ctx_new2(&alloc, 0); 485| |#else 486| 32.8k| source->ctx = spng_ctx_new(0); 487| 32.8k|#endif 488| 32.8k| if (!source->ctx) ------------------ | Branch (488:7): [True: 0, False: 32.8k] ------------------ 489| 0| ERREXITS(cinfo, JERR_PNG_LIBSPNG, "Could not create context"); ------------------ | | 274| 0| ((cinfo)->err->msg_code = (code), \ | | 275| 0| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | ------------------ | | | | 800| 0|#define JMSG_STR_PARM_MAX 80 | | ------------------ | | 276| 0| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | ------------------ | | | | 800| 0|#define JMSG_STR_PARM_MAX 80 | | ------------------ | | 277| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 490| | 491| 32.8k| TRY_SPNG(spng_set_png_file(source->ctx, sinfo->input_file)); ------------------ | | 33| 32.8k|#define TRY_SPNG(f) { \ | | 34| 32.8k| int __spng_error = (f); \ | | 35| 32.8k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 0, False: 32.8k] | | ------------------ | | 36| 32.8k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 0| ((cinfo)->err->msg_code = (code), \ | | | | 275| 0| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 0|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 0| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 0|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 32.8k|} ------------------ 492| | 493| 32.8k| TRY_SPNG(spng_get_ihdr(source->ctx, &ihdr)); ------------------ | | 33| 32.8k|#define TRY_SPNG(f) { \ | | 34| 32.8k| int __spng_error = (f); \ | | 35| 32.8k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 1.33k, False: 31.4k] | | ------------------ | | 36| 32.8k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 1.33k| ((cinfo)->err->msg_code = (code), \ | | | | 275| 1.33k| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 1.33k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 1.33k| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 1.33k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 1.33k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 32.8k|} ------------------ 494| | 495| 32.8k| if (ihdr.width > JPEG_MAX_DIMENSION || ihdr.height > JPEG_MAX_DIMENSION) ------------------ | | 158| 65.6k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ if (ihdr.width > JPEG_MAX_DIMENSION || ihdr.height > JPEG_MAX_DIMENSION) ------------------ | | 158| 29.0k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (495:7): [True: 3.76k, False: 29.0k] | Branch (495:42): [True: 1.28k, False: 27.7k] ------------------ 496| 3.72k| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, JPEG_MAX_DIMENSION); ------------------ | | 243| 3.72k| ((cinfo)->err->msg_code = (code), \ | | 244| 3.72k| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 3.72k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 497| 32.8k| if (ihdr.bit_depth != 8 && ihdr.bit_depth != 16) ------------------ | Branch (497:7): [True: 12.4k, False: 20.3k] | Branch (497:30): [True: 6.69k, False: 5.73k] ------------------ 498| 6.69k| ERREXIT(cinfo, JERR_PNG_BADDEPTH); ------------------ | | 240| 6.69k| ((cinfo)->err->msg_code = (code), \ | | 241| 6.69k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 499| 32.8k| if (sinfo->max_pixels && ------------------ | Branch (499:7): [True: 21.0k, False: 11.7k] ------------------ 500| 21.0k| (unsigned long long)ihdr.width * ihdr.height > sinfo->max_pixels) ------------------ | Branch (500:7): [True: 252, False: 20.7k] ------------------ 501| 252| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, sinfo->max_pixels); ------------------ | | 243| 252| ((cinfo)->err->msg_code = (code), \ | | 244| 252| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 252| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 502| | 503| 32.8k| cinfo->image_width = (JDIMENSION)ihdr.width; 504| 32.8k| cinfo->image_height = (JDIMENSION)ihdr.height; 505| 32.8k| source->png_bit_depth = ihdr.bit_depth; 506| 32.8k| source->png_color_type = ihdr.color_type; 507| | 508| | /* initialize flags to most common settings */ 509| 32.8k| use_raw_buffer = FALSE; /* do we map input buffer onto I/O buffer? */ ------------------ | | 207| 32.8k|#define FALSE 0 /* values of boolean */ ------------------ 510| | 511| 32.8k| switch (ihdr.color_type) { 512| 1.05k| case SPNG_COLOR_TYPE_GRAYSCALE_ALPHA: ------------------ | Branch (512:3): [True: 1.05k, False: 31.7k] ------------------ 513| 7.96k| case SPNG_COLOR_TYPE_GRAYSCALE: ------------------ | Branch (513:3): [True: 6.90k, False: 25.8k] ------------------ 514| 7.96k| if (cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (514:9): [True: 0, False: 7.96k] ------------------ 515| 7.96k| cinfo->in_color_space == JCS_RGB) ------------------ | Branch (515:9): [True: 0, False: 7.96k] ------------------ 516| 0| cinfo->in_color_space = JCS_GRAYSCALE; 517| 7.96k| TRACEMS3(cinfo, 1, JTRC_PNG_GRAYSCALE, ihdr.width, ihdr.height, ------------------ | | 309| 7.96k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 7.96k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 7.96k] | | | | ------------------ | | ------------------ | | 310| 7.96k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 7.96k| (cinfo)->err->msg_code = (code); \ | | 312| 7.96k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 518| 7.96k| ihdr.bit_depth); 519| 7.96k| if (cinfo->in_color_space == JCS_GRAYSCALE) { ------------------ | Branch (519:9): [True: 1.13k, False: 6.82k] ------------------ 520| 1.13k| if (ihdr.color_type == SPNG_COLOR_TYPE_GRAYSCALE && ------------------ | Branch (520:11): [True: 987, False: 151] ------------------ 521| 987| cinfo->data_precision == ihdr.bit_depth) { ------------------ | Branch (521:11): [True: 0, False: 987] ------------------ 522| 0| source->pub.get_pixel_rows = get_raw_row; 523| 0| use_raw_buffer = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 524| 0| } else 525| 1.13k| source->pub.get_pixel_rows = get_gray_row; 526| 6.82k| } else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 6.82k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 6.82k] | | | Branch (78:22): [True: 5.69k, False: 1.13k] | | | Branch (78:43): [True: 5.69k, False: 0] | | ------------------ ------------------ 527| 5.69k| source->pub.get_pixel_rows = get_gray_rgb_row; 528| 1.13k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (528:14): [True: 1.13k, False: 0] ------------------ 529| 1.13k| source->pub.get_pixel_rows = get_gray_cmyk_row; 530| 0| else 531| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 532| 7.96k| if (ihdr.color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA) { ------------------ | Branch (532:9): [True: 1.05k, False: 6.90k] ------------------ 533| 1.05k| png_components = 2; 534| 1.05k| source->png_alpha = 1; 535| 6.90k| } else { 536| 6.90k| png_components = 1; 537| 6.90k| source->png_alpha = 0; 538| 6.90k| } 539| 7.96k| break; 540| | 541| 8.86k| case SPNG_COLOR_TYPE_TRUECOLOR: ------------------ | Branch (541:3): [True: 8.86k, False: 23.9k] ------------------ 542| 12.1k| case SPNG_COLOR_TYPE_TRUECOLOR_ALPHA: ------------------ | Branch (542:3): [True: 3.26k, False: 29.5k] ------------------ 543| 12.1k| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (543:9): [True: 0, False: 12.1k] ------------------ 544| 0| cinfo->in_color_space = JCS_EXT_RGB; 545| 12.1k| TRACEMS3(cinfo, 1, JTRC_PNG_TRUECOLOR, ihdr.width, ihdr.height, ------------------ | | 309| 12.1k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 12.1k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 12.1k] | | | | ------------------ | | ------------------ | | 310| 12.1k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 12.1k| (cinfo)->err->msg_code = (code); \ | | 312| 12.1k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 546| 12.1k| ihdr.bit_depth); 547| 12.1k| if (ihdr.color_type == SPNG_COLOR_TYPE_TRUECOLOR && ------------------ | Branch (547:9): [True: 8.86k, False: 3.26k] ------------------ 548| 8.86k| cinfo->data_precision == ihdr.bit_depth && ------------------ | Branch (548:9): [True: 0, False: 8.86k] ------------------ 549| 0|#if RGB_RED == 0 && RGB_GREEN == 1 && RGB_BLUE == 2 && RGB_PIXELSIZE == 3 550| 0| (cinfo->in_color_space == JCS_EXT_RGB || ------------------ | Branch (550:10): [True: 0, False: 0] ------------------ 551| 0| cinfo->in_color_space == JCS_RGB)) { ------------------ | Branch (551:10): [True: 0, False: 0] ------------------ 552| |#else 553| | cinfo->in_color_space == JCS_EXT_RGB) { 554| |#endif 555| 0| source->pub.get_pixel_rows = get_raw_row; 556| 0| use_raw_buffer = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 557| 12.1k| } else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 12.1k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 12.1k] | | | Branch (78:22): [True: 8.66k, False: 3.46k] | | | Branch (78:43): [True: 8.66k, False: 0] | | ------------------ ------------------ 558| 8.66k| source->pub.get_pixel_rows = get_rgb_row; 559| 3.46k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (559:14): [True: 1.73k, False: 1.73k] ------------------ 560| 1.73k| source->pub.get_pixel_rows = get_rgb_cmyk_row; 561| 1.73k| else 562| 1.73k| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 1.73k| ((cinfo)->err->msg_code = (code), \ | | 241| 1.73k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 563| 12.1k| if (ihdr.color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA) { ------------------ | Branch (563:9): [True: 2.79k, False: 9.33k] ------------------ 564| 2.79k| png_components = 4; 565| 2.79k| source->png_alpha = 1; 566| 9.33k| } else { 567| 9.33k| png_components = 3; 568| 9.33k| source->png_alpha = 0; 569| 9.33k| } 570| 12.1k| break; 571| | 572| 700| case SPNG_COLOR_TYPE_INDEXED: ------------------ | Branch (572:3): [True: 700, False: 32.1k] ------------------ 573| 700| { 574| 700| int i, gray = 1; 575| | 576| 700| TRACEMS3(cinfo, 1, JTRC_PNG_INDEXED, ihdr.width, ihdr.height, ------------------ | | 309| 700| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 700|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 700] | | | | ------------------ | | ------------------ | | 310| 700| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 700| (cinfo)->err->msg_code = (code); \ | | 312| 700| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 577| 700| ihdr.bit_depth); 578| 700| TRY_SPNG(spng_get_plte(source->ctx, &source->colormap)); ------------------ | | 33| 700|#define TRY_SPNG(f) { \ | | 34| 700| int __spng_error = (f); \ | | 35| 700| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 266, False: 434] | | ------------------ | | 36| 700| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 266| ((cinfo)->err->msg_code = (code), \ | | | | 275| 266| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 266|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 266| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 266|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 266| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 700|} ------------------ 579| 700| if (source->png_bit_depth != 8 || source->colormap.n_entries > 256) ------------------ | Branch (579:9): [True: 266, False: 434] | Branch (579:39): [True: 0, False: 434] ------------------ 580| 0| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 581| | 582| 61.4k| for (i = 0; i < (int)source->colormap.n_entries; i++) { ------------------ | Branch (582:17): [True: 60.7k, False: 700] ------------------ 583| 60.7k| if (source->colormap.entries[i].red != ------------------ | Branch (583:11): [True: 53.0k, False: 7.70k] ------------------ 584| 60.7k| source->colormap.entries[i].green || 585| 7.70k| source->colormap.entries[i].green != ------------------ | Branch (585:11): [True: 1.13k, False: 6.57k] ------------------ 586| 7.70k| source->colormap.entries[i].blue) 587| 54.1k| gray = 0; 588| 60.7k| } 589| | 590| 700| if ((cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (590:10): [True: 266, False: 434] ------------------ 591| 434| cinfo->in_color_space == JCS_RGB) && gray) ------------------ | Branch (591:10): [True: 0, False: 434] | Branch (591:47): [True: 0, False: 0] ------------------ 592| 0| cinfo->in_color_space = JCS_GRAYSCALE; 593| 700| if (cinfo->in_color_space == JCS_GRAYSCALE && !gray) ------------------ | Branch (593:9): [True: 62, False: 638] | Branch (593:51): [True: 49, False: 13] ------------------ 594| 49| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 49| ((cinfo)->err->msg_code = (code), \ | | 241| 49| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 595| | 596| 700| source->pub.get_pixel_rows = get_indexed_row; 597| 700| png_components = 1; 598| 700| source->png_alpha = 0; 599| 700| break; 600| 8.86k| } 601| | 602| 0| default: ------------------ | Branch (602:3): [True: 0, False: 32.8k] ------------------ 603| 0| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 604| 32.8k| } 605| | 606| 18.7k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 18.7k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 18.7k] | | | Branch (78:22): [True: 14.6k, False: 4.08k] | | | Branch (78:43): [True: 14.6k, False: 0] | | ------------------ ------------------ 607| 14.6k| cinfo->input_components = rgb_pixelsize[cinfo->in_color_space]; 608| 4.08k| else if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (608:12): [True: 1.15k, False: 2.93k] ------------------ 609| 1.15k| cinfo->input_components = 1; 610| 2.93k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (610:12): [True: 2.93k, False: 0] ------------------ 611| 2.93k| cinfo->input_components = 4; 612| | 613| | /* Allocate space for I/O buffer: 1 or 3 bytes or words/pixel. */ 614| 18.7k| source->buffer_width = 615| 18.7k| (size_t)ihdr.width * png_components * source->png_bit_depth / 8; 616| 18.7k| source->iobuffer = (unsigned char *) 617| 18.7k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 18.7k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 618| 18.7k| source->buffer_width); 619| | 620| | /* Create compressor input buffer. */ 621| 18.7k| if (use_raw_buffer) { ------------------ | Branch (621:7): [True: 0, False: 18.7k] ------------------ 622| | /* For unscaled raw-input case, we can just map it onto the I/O buffer. */ 623| | /* Synthesize a _JSAMPARRAY pointer structure */ 624| 0| source->pixrow = (_JSAMPROW)source->iobuffer; 625| 0| source->pub._buffer = &source->pixrow; ------------------ | | 210| 0|#define _buffer buffer12 ------------------ 626| 0| source->pub.buffer_height = 1; 627| 18.7k| } else { 628| 18.7k| unsigned int maxval = source->png_bit_depth == 16 ? 65535 : 255; ------------------ | Branch (628:27): [True: 5.07k, False: 13.6k] ------------------ 629| 18.7k| size_t val, half_maxval; 630| | 631| | /* Need to translate anyway, so make a separate sample buffer. */ 632| 18.7k| source->pub._buffer = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) ------------------ | | 210| 18.7k|#define _buffer buffer12 ------------------ 633| 18.7k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 18.7k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 634| 18.7k| (JDIMENSION)ihdr.width * cinfo->input_components, (JDIMENSION)1); 635| 18.7k| source->pub.buffer_height = 1; 636| | 637| | /* Compute the rescaling array. */ 638| 18.7k| source->rescale = (_JSAMPLE *) 639| 18.7k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 18.7k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 640| 18.7k| (maxval + 1L) * sizeof(_JSAMPLE)); 641| 18.7k| memset(source->rescale, 0, (maxval + 1L) * sizeof(_JSAMPLE)); 642| 18.7k| half_maxval = maxval / 2; 643| 336M| for (val = 0; val <= maxval; val++) { ------------------ | Branch (643:19): [True: 336M, False: 18.7k] ------------------ 644| | /* The multiplication here must be done in 32 bits to avoid overflow */ 645| 336M| source->rescale[val] = 646| 336M| (_JSAMPLE)((val * ((1 << cinfo->data_precision) - 1) + half_maxval) / 647| 336M| maxval); 648| 336M| } 649| 18.7k| } 650| | 651| 18.7k| TRY_SPNG(spng_decode_image(source->ctx, NULL, 0, SPNG_FMT_PNG, ------------------ | | 33| 18.7k|#define TRY_SPNG(f) { \ | | 34| 18.7k| int __spng_error = (f); \ | | 35| 18.7k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 11.1k, False: 7.61k] | | ------------------ | | 36| 18.7k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 11.1k| ((cinfo)->err->msg_code = (code), \ | | | | 275| 11.1k| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 11.1k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 11.1k| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 11.1k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 11.1k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 18.7k|} ------------------ 652| 18.7k| SPNG_DECODE_PROGRESSIVE)); 653| 18.7k|} rdpng-12.c:get_raw_row: 75| 729k|{ 76| 729k| png_source_ptr source = (png_source_ptr)sinfo; 77| 729k| int spng_error; 78| | 79| 729k| spng_error = spng_decode_row(source->ctx, source->iobuffer, 80| 729k| source->buffer_width); 81| 729k| if (spng_error && spng_error != SPNG_EOI) ------------------ | Branch (81:7): [True: 6.20k, False: 723k] | Branch (81:21): [True: 3.75k, False: 2.44k] ------------------ 82| 3.75k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(spng_error)); \ ------------------ | | 274| 3.75k| ((cinfo)->err->msg_code = (code), \ | | 275| 3.75k| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | ------------------ | | | | 800| 3.75k|#define JMSG_STR_PARM_MAX 80 | | ------------------ | | 276| 3.75k| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | ------------------ | | | | 800| 3.75k|#define JMSG_STR_PARM_MAX 80 | | ------------------ | | 277| 3.75k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 83| 729k| return 1; 84| 729k|} rdpng-12.c:get_gray_row: 102| 25.3k|{ 103| 25.3k| png_source_ptr source = (png_source_ptr)sinfo; 104| 25.3k| register _JSAMPROW ptr; 105| 25.3k| register _JSAMPLE *rescale = source->rescale; 106| 25.3k| JDIMENSION col; 107| | 108| 25.3k| get_raw_row(cinfo, sinfo); 109| 25.3k| ptr = source->pub._buffer[0]; ------------------ | | 210| 25.3k|#define _buffer buffer12 ------------------ 110| |#if BITS_IN_JSAMPLE != 12 111| | if (source->png_bit_depth == cinfo->data_precision) { 112| | _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; 113| | for (col = cinfo->image_width; col > 0; col--) { 114| | *ptr++ = *bufferptr++; 115| | bufferptr += source->png_alpha; 116| | } 117| | } else 118| |#endif 119| 25.3k| if (source->png_bit_depth == 16) { ------------------ | Branch (119:7): [True: 1.47k, False: 23.8k] ------------------ 120| 1.47k| register unsigned short *bufferptr = (unsigned short *)source->iobuffer; 121| 70.2k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (121:36): [True: 68.7k, False: 1.47k] ------------------ 122| 68.7k| *ptr++ = rescale[*bufferptr++]; 123| 68.7k| bufferptr += source->png_alpha; 124| 68.7k| } 125| 23.8k| } else { 126| 23.8k| register unsigned char *bufferptr = source->iobuffer; 127| 4.64M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (127:36): [True: 4.61M, False: 23.8k] ------------------ 128| 4.61M| *ptr++ = rescale[*bufferptr++]; 129| 4.61M| bufferptr += source->png_alpha; 130| 4.61M| } 131| 23.8k| } 132| 25.3k| return 1; 133| 25.3k|} rdpng-12.c:get_gray_rgb_row: 141| 126k|{ 142| 126k| png_source_ptr source = (png_source_ptr)sinfo; 143| 126k| register _JSAMPROW ptr; 144| 126k| register _JSAMPLE *rescale = source->rescale; 145| 126k| JDIMENSION col; 146| 126k| register int rindex = rgb_red[cinfo->in_color_space]; 147| 126k| register int gindex = rgb_green[cinfo->in_color_space]; 148| 126k| register int bindex = rgb_blue[cinfo->in_color_space]; 149| 126k| register int aindex = alpha_index[cinfo->in_color_space]; 150| 126k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 151| | 152| 126k| get_raw_row(cinfo, sinfo); 153| 126k| ptr = source->pub._buffer[0]; ------------------ | | 210| 126k|#define _buffer buffer12 ------------------ 154| |#if BITS_IN_JSAMPLE != 12 155| | if (source->png_bit_depth == cinfo->data_precision) { 156| | _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; 157| | if (aindex >= 0) 158| | GRAY_RGB_READ_LOOP(*bufferptr++, ptr[aindex] = _MAXJSAMPLE;, 159| | bufferptr += source->png_alpha;) 160| | else 161| | GRAY_RGB_READ_LOOP(*bufferptr++, {}, bufferptr += source->png_alpha;) 162| | } else 163| |#endif 164| 126k| if (source->png_bit_depth == 16) { ------------------ | Branch (164:7): [True: 7.37k, False: 119k] ------------------ 165| 7.37k| register unsigned short *bufferptr = (unsigned short *)source->iobuffer; 166| 7.37k| if (aindex >= 0) ------------------ | Branch (166:9): [True: 1.47k, False: 5.90k] ------------------ 167| 1.47k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 87| 1.47k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 70.2k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 68.7k, False: 1.47k] | | ------------------ | | 89| 68.7k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 68.7k| alpha_set_op \ | | 91| 68.7k| ptr += ps; \ | | 92| 68.7k| pointer_op \ | | 93| 68.7k| } \ | | 94| 1.47k|} ------------------ 168| 7.37k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 169| 7.37k| bufferptr += source->png_alpha;) 170| 5.90k| else 171| 5.90k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 87| 5.90k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 280k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 274k, False: 5.90k] | | ------------------ | | 89| 274k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 274k| alpha_set_op \ | | 91| 274k| ptr += ps; \ | | 92| 274k| pointer_op \ | | 93| 274k| } \ | | 94| 5.90k|} ------------------ 172| 7.37k| bufferptr += source->png_alpha;) 173| 119k| } else { 174| 119k| register unsigned char *bufferptr = source->iobuffer; 175| 119k| if (aindex >= 0) ------------------ | Branch (175:9): [True: 23.6k, False: 95.7k] ------------------ 176| 23.6k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 87| 23.6k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 4.64M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 4.61M, False: 23.6k] | | ------------------ | | 89| 4.61M| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 4.61M| alpha_set_op \ | | 91| 4.61M| ptr += ps; \ | | 92| 4.61M| pointer_op \ | | 93| 4.61M| } \ | | 94| 23.6k|} ------------------ 177| 119k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 178| 119k| bufferptr += source->png_alpha;) 179| 95.7k| else 180| 95.7k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 87| 95.7k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 18.5M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 18.4M, False: 95.7k] | | ------------------ | | 89| 18.4M| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 18.4M| alpha_set_op \ | | 91| 18.4M| ptr += ps; \ | | 92| 18.4M| pointer_op \ | | 93| 18.4M| } \ | | 94| 95.7k|} ------------------ 181| 119k| bufferptr += source->png_alpha;) 182| 119k| } 183| 126k| return 1; 184| 126k|} rdpng-12.c:get_gray_cmyk_row: 192| 25.3k|{ 193| 25.3k| png_source_ptr source = (png_source_ptr)sinfo; 194| 25.3k| register _JSAMPROW ptr; 195| 25.3k| register _JSAMPLE *rescale = source->rescale; 196| 25.3k| JDIMENSION col; 197| | 198| 25.3k| get_raw_row(cinfo, sinfo); 199| 25.3k| ptr = source->pub._buffer[0]; ------------------ | | 210| 25.3k|#define _buffer buffer12 ------------------ 200| |#if BITS_IN_JSAMPLE != 12 201| | if (source->png_bit_depth == cinfo->data_precision) { 202| | register _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; 203| | for (col = cinfo->image_width; col > 0; col--) { 204| | _JSAMPLE gray = *bufferptr++; 205| | bufferptr += source->png_alpha; 206| | rgb_to_cmyk(_MAXJSAMPLE, gray, gray, gray, ptr, ptr + 1, ptr + 2, 207| | ptr + 3); 208| | ptr += 4; 209| | } 210| | } else 211| |#endif 212| 25.3k| if (source->png_bit_depth == 16) { ------------------ | Branch (212:7): [True: 1.47k, False: 23.8k] ------------------ 213| 1.47k| unsigned short *bufferptr = (unsigned short *)source->iobuffer; 214| 70.2k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (214:36): [True: 68.7k, False: 1.47k] ------------------ 215| 68.7k| _JSAMPLE gray = rescale[*bufferptr++]; ------------------ | | 108| 68.7k|#define _JSAMPLE J12SAMPLE ------------------ 216| 68.7k| bufferptr += source->png_alpha; 217| 68.7k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 218| 68.7k| ptr + 1, ptr + 2, ptr + 3); 219| 68.7k| ptr += 4; 220| 68.7k| } 221| 23.8k| } else { 222| 23.8k| register unsigned char *bufferptr = source->iobuffer; 223| 4.64M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (223:36): [True: 4.61M, False: 23.8k] ------------------ 224| 4.61M| _JSAMPLE gray = rescale[*bufferptr++]; ------------------ | | 108| 4.61M|#define _JSAMPLE J12SAMPLE ------------------ 225| 4.61M| bufferptr += source->png_alpha; 226| 4.61M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 227| 4.61M| ptr + 1, ptr + 2, ptr + 3); 228| 4.61M| ptr += 4; 229| 4.61M| } 230| 23.8k| } 231| 25.3k| return 1; 232| 25.3k|} rdpng-12.c:get_rgb_row: 252| 459k|{ 253| 459k| png_source_ptr source = (png_source_ptr)sinfo; 254| 459k| register _JSAMPROW ptr; 255| 459k| register _JSAMPLE *rescale = source->rescale; 256| 459k| JDIMENSION col; 257| 459k| register int rindex = rgb_red[cinfo->in_color_space]; 258| 459k| register int gindex = rgb_green[cinfo->in_color_space]; 259| 459k| register int bindex = rgb_blue[cinfo->in_color_space]; 260| 459k| register int aindex = alpha_index[cinfo->in_color_space]; 261| 459k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 262| | 263| 459k| get_raw_row(cinfo, sinfo); 264| 459k| ptr = source->pub._buffer[0]; ------------------ | | 210| 459k|#define _buffer buffer12 ------------------ 265| |#if BITS_IN_JSAMPLE != 12 266| | if (source->png_bit_depth == cinfo->data_precision) { 267| | register _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; 268| | if (aindex >= 0) 269| | RGB_READ_LOOP(*bufferptr++, ptr[aindex] = _MAXJSAMPLE;, 270| | bufferptr += source->png_alpha;) 271| | else 272| | RGB_READ_LOOP(*bufferptr++, {}, bufferptr += source->png_alpha;) 273| | } else 274| |#endif 275| 459k| if (source->png_bit_depth == 16) { ------------------ | Branch (275:7): [True: 236k, False: 223k] ------------------ 276| 236k| unsigned short *bufferptr = (unsigned short *)source->iobuffer; 277| 236k| if (aindex >= 0) ------------------ | Branch (277:9): [True: 47.3k, False: 189k] ------------------ 278| 47.3k| RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 235| 47.3k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 3.51M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 3.46M, False: 47.3k] | | ------------------ | | 237| 3.46M| ptr[rindex] = read_op; \ | | 238| 3.46M| ptr[gindex] = read_op; \ | | 239| 3.46M| ptr[bindex] = read_op; \ | | 240| 3.46M| alpha_set_op \ | | 241| 3.46M| pointer_op \ | | 242| 3.46M| ptr += ps; \ | | 243| 3.46M| } \ | | 244| 47.3k|} ------------------ 279| 236k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 280| 236k| bufferptr += source->png_alpha;) 281| 189k| else 282| 189k| RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 235| 189k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 14.0M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 13.8M, False: 189k] | | ------------------ | | 237| 13.8M| ptr[rindex] = read_op; \ | | 238| 13.8M| ptr[gindex] = read_op; \ | | 239| 13.8M| ptr[bindex] = read_op; \ | | 240| 13.8M| alpha_set_op \ | | 241| 13.8M| pointer_op \ | | 242| 13.8M| ptr += ps; \ | | 243| 13.8M| } \ | | 244| 189k|} ------------------ 283| 236k| bufferptr += source->png_alpha;) 284| 236k| } else { 285| 223k| register unsigned char *bufferptr = source->iobuffer; 286| 223k| if (aindex >= 0) ------------------ | Branch (286:9): [True: 44.2k, False: 178k] ------------------ 287| 44.2k| RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 235| 44.2k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 10.9M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 10.9M, False: 44.2k] | | ------------------ | | 237| 10.9M| ptr[rindex] = read_op; \ | | 238| 10.9M| ptr[gindex] = read_op; \ | | 239| 10.9M| ptr[bindex] = read_op; \ | | 240| 10.9M| alpha_set_op \ | | 241| 10.9M| pointer_op \ | | 242| 10.9M| ptr += ps; \ | | 243| 10.9M| } \ | | 244| 44.2k|} ------------------ 288| 223k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 289| 223k| bufferptr += source->png_alpha;) 290| 178k| else 291| 178k| RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 235| 178k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 43.9M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 43.7M, False: 178k] | | ------------------ | | 237| 43.7M| ptr[rindex] = read_op; \ | | 238| 43.7M| ptr[gindex] = read_op; \ | | 239| 43.7M| ptr[bindex] = read_op; \ | | 240| 43.7M| alpha_set_op \ | | 241| 43.7M| pointer_op \ | | 242| 43.7M| ptr += ps; \ | | 243| 43.7M| } \ | | 244| 178k|} ------------------ 292| 223k| bufferptr += source->png_alpha;) 293| 223k| } 294| 459k| return 1; 295| 459k|} rdpng-12.c:get_rgb_cmyk_row: 303| 91.9k|{ 304| 91.9k| png_source_ptr source = (png_source_ptr)sinfo; 305| 91.9k| register _JSAMPROW ptr; 306| 91.9k| register _JSAMPLE *rescale = source->rescale; 307| 91.9k| JDIMENSION col; 308| | 309| 91.9k| get_raw_row(cinfo, sinfo); 310| 91.9k| ptr = source->pub._buffer[0]; ------------------ | | 210| 91.9k|#define _buffer buffer12 ------------------ 311| |#if BITS_IN_JSAMPLE != 12 312| | if (source->png_bit_depth == cinfo->data_precision) { 313| | register _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; 314| | for (col = cinfo->image_width; col > 0; col--) { 315| | _JSAMPLE r = *bufferptr++; 316| | _JSAMPLE g = *bufferptr++; 317| | _JSAMPLE b = *bufferptr++; 318| | bufferptr += source->png_alpha; 319| | rgb_to_cmyk(_MAXJSAMPLE, r, g, b, ptr, ptr + 1, ptr + 2, ptr + 3); 320| | ptr += 4; 321| | } 322| | } else 323| |#endif 324| 91.9k| if (source->png_bit_depth == 16) { ------------------ | Branch (324:7): [True: 47.3k, False: 44.6k] ------------------ 325| 47.3k| unsigned short *bufferptr = (unsigned short *)source->iobuffer; 326| 3.51M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (326:36): [True: 3.46M, False: 47.3k] ------------------ 327| 3.46M| _JSAMPLE r = rescale[*bufferptr++]; ------------------ | | 108| 3.46M|#define _JSAMPLE J12SAMPLE ------------------ 328| 3.46M| _JSAMPLE g = rescale[*bufferptr++]; ------------------ | | 108| 3.46M|#define _JSAMPLE J12SAMPLE ------------------ 329| 3.46M| _JSAMPLE b = rescale[*bufferptr++]; ------------------ | | 108| 3.46M|#define _JSAMPLE J12SAMPLE ------------------ 330| 3.46M| bufferptr += source->png_alpha; 331| 3.46M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 332| 3.46M| ptr + 2, ptr + 3); 333| 3.46M| ptr += 4; 334| 3.46M| } 335| 47.3k| } else { 336| 44.6k| register unsigned char *bufferptr = source->iobuffer; 337| 10.9M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (337:36): [True: 10.9M, False: 44.6k] ------------------ 338| 10.9M| _JSAMPLE r = rescale[*bufferptr++]; ------------------ | | 108| 10.9M|#define _JSAMPLE J12SAMPLE ------------------ 339| 10.9M| _JSAMPLE g = rescale[*bufferptr++]; ------------------ | | 108| 10.9M|#define _JSAMPLE J12SAMPLE ------------------ 340| 10.9M| _JSAMPLE b = rescale[*bufferptr++]; ------------------ | | 108| 10.9M|#define _JSAMPLE J12SAMPLE ------------------ 341| 10.9M| bufferptr += source->png_alpha; 342| 10.9M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 343| 10.9M| ptr + 2, ptr + 3); 344| 10.9M| ptr += 4; 345| 10.9M| } 346| 44.6k| } 347| 91.9k| return 1; 348| 91.9k|} rdpng-12.c:get_indexed_row: 353| 735|{ 354| |/* This version is for reading 8-bit-per-channel indexed-color PNG files and 355| | * converting to extended RGB or CMYK. 356| | */ 357| 735| png_source_ptr source = (png_source_ptr)sinfo; 358| 735| register _JSAMPROW ptr; 359| 735| register JSAMPLE *bufferptr = (JSAMPLE *)source->iobuffer; 360| 735| register _JSAMPLE *rescale = source->rescale; 361| 735| JDIMENSION col; 362| | 363| 735| get_raw_row(cinfo, sinfo); 364| 735| ptr = source->pub._buffer[0]; ------------------ | | 210| 735|#define _buffer buffer12 ------------------ 365| |#if BITS_IN_JSAMPLE == 8 366| | if (source->png_bit_depth == cinfo->data_precision) { 367| | if (cinfo->in_color_space == JCS_GRAYSCALE) { 368| | for (col = cinfo->image_width; col > 0; col--) { 369| | JSAMPLE index = *bufferptr++; 370| | 371| | if (index >= source->colormap.n_entries) 372| | ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); 373| | *ptr++ = source->colormap.entries[index].red; 374| | } 375| | } else if (cinfo->in_color_space == JCS_CMYK) { 376| | for (col = cinfo->image_width; col > 0; col--) { 377| | JSAMPLE index = *bufferptr++; 378| | 379| | if (index >= source->colormap.n_entries) 380| | ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); 381| | rgb_to_cmyk(_MAXJSAMPLE, source->colormap.entries[index].red, 382| | source->colormap.entries[index].green, 383| | source->colormap.entries[index].blue, ptr, ptr + 1, 384| | ptr + 2, ptr + 3); 385| | ptr += 4; 386| | } 387| | } else { 388| | register int rindex = rgb_red[cinfo->in_color_space]; 389| | register int gindex = rgb_green[cinfo->in_color_space]; 390| | register int bindex = rgb_blue[cinfo->in_color_space]; 391| | register int aindex = alpha_index[cinfo->in_color_space]; 392| | register int ps = rgb_pixelsize[cinfo->in_color_space]; 393| | 394| | for (col = cinfo->image_width; col > 0; col--) { 395| | JSAMPLE index = *bufferptr++; 396| | 397| | if (index >= source->colormap.n_entries) 398| | ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); 399| | ptr[rindex] = source->colormap.entries[index].red; 400| | ptr[gindex] = source->colormap.entries[index].green; 401| | ptr[bindex] = source->colormap.entries[index].blue; 402| | if (aindex >= 0) 403| | ptr[aindex] = _MAXJSAMPLE; 404| | ptr += ps; 405| | } 406| | } 407| | } else 408| |#endif 409| 735| { 410| 735| if (cinfo->in_color_space == JCS_GRAYSCALE) { ------------------ | Branch (410:9): [True: 42, False: 693] ------------------ 411| 355| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (411:38): [True: 313, False: 42] ------------------ 412| 313| JSAMPLE index = *bufferptr++; 413| | 414| 313| if (index >= source->colormap.n_entries) ------------------ | Branch (414:13): [True: 6, False: 307] ------------------ 415| 6| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 6| ((cinfo)->err->msg_code = (code), \ | | 241| 6| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 416| 313| *ptr++ = rescale[source->colormap.entries[index].red]; 417| 313| } 418| 693| } else if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (418:16): [True: 106, False: 587] ------------------ 419| 1.76k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (419:38): [True: 1.66k, False: 106] ------------------ 420| 1.66k| JSAMPLE index = *bufferptr++; 421| | 422| 1.66k| if (index >= source->colormap.n_entries) ------------------ | Branch (422:13): [True: 37, False: 1.62k] ------------------ 423| 37| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 37| ((cinfo)->err->msg_code = (code), \ | | 241| 37| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 424| 1.66k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, 425| 1.66k| rescale[source->colormap.entries[index].red], 426| 1.66k| rescale[source->colormap.entries[index].green], 427| 1.66k| rescale[source->colormap.entries[index].blue], ptr, 428| 1.66k| ptr + 1, ptr + 2, ptr + 3); 429| 1.66k| ptr += 4; 430| 1.66k| } 431| 587| } else { 432| 587| register int rindex = rgb_red[cinfo->in_color_space]; 433| 587| register int gindex = rgb_green[cinfo->in_color_space]; 434| 587| register int bindex = rgb_blue[cinfo->in_color_space]; 435| 587| register int aindex = alpha_index[cinfo->in_color_space]; 436| 587| register int ps = rgb_pixelsize[cinfo->in_color_space]; 437| | 438| 11.7k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (438:38): [True: 11.1k, False: 587] ------------------ 439| 11.1k| JSAMPLE index = *bufferptr++; 440| | 441| 11.1k| if (index >= source->colormap.n_entries) ------------------ | Branch (441:13): [True: 185, False: 10.9k] ------------------ 442| 185| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 185| ((cinfo)->err->msg_code = (code), \ | | 241| 185| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 443| 11.1k| ptr[rindex] = rescale[source->colormap.entries[index].red]; 444| 11.1k| ptr[gindex] = rescale[source->colormap.entries[index].green]; 445| 11.1k| ptr[bindex] = rescale[source->colormap.entries[index].blue]; 446| 11.1k| if (aindex >= 0) ------------------ | Branch (446:13): [True: 2.72k, False: 8.42k] ------------------ 447| 2.72k| ptr[aindex] = (1 << cinfo->data_precision) - 1; 448| 11.1k| ptr += ps; 449| 11.1k| } 450| 587| } 451| 735| } 452| 735| return 1; 453| 735|} rdpng-12.c:read_icc_profile_png: 663| 7.61k|{ 664| 7.61k| png_source_ptr source = (png_source_ptr)sinfo; 665| 7.61k| struct spng_iccp iccp; 666| | 667| 7.61k| if (!icc_data_ptr || !icc_data_len) ------------------ | Branch (667:7): [True: 0, False: 7.61k] | Branch (667:24): [True: 0, False: 7.61k] ------------------ 668| 0| ERREXIT(cinfo, JERR_BUFFER_SIZE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 669| | 670| 7.61k| if (source->ctx && spng_get_iccp(source->ctx, &iccp) == 0) { ------------------ | Branch (670:7): [True: 7.61k, False: 0] | Branch (670:22): [True: 7, False: 7.61k] ------------------ 671| 7| *icc_data_ptr = (JOCTET *)iccp.profile; 672| 7| *icc_data_len = (unsigned int)iccp.profile_len; 673| 7| return TRUE; ------------------ | | 210| 7|#define TRUE 1 ------------------ 674| 7| } 675| | 676| 7.61k| return FALSE; ------------------ | | 207| 7.61k|#define FALSE 0 /* values of boolean */ ------------------ 677| 7.61k|} rdpng-12.c:finish_input_png: 686| 32.8k|{ 687| 32.8k| png_source_ptr source = (png_source_ptr)sinfo; 688| | 689| 32.8k| if (source->ctx) { ------------------ | Branch (689:7): [True: 32.8k, False: 0] ------------------ 690| 32.8k| spng_decode_chunks(source->ctx); 691| 32.8k| spng_ctx_free(source->ctx); 692| | source->ctx = NULL; 693| 32.8k| } 694| 32.8k|} j12init_read_ppm: 924| 16.1k|{ 925| 16.1k| ppm_source_ptr source; 926| | 927| |#if BITS_IN_JSAMPLE == 8 928| | if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) 929| |#else 930| 16.1k| if (cinfo->data_precision > BITS_IN_JSAMPLE || ------------------ | | 12| 32.2k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (930:7): [True: 0, False: 16.1k] ------------------ 931| 16.1k| cinfo->data_precision < BITS_IN_JSAMPLE - 3) ------------------ | | 12| 16.1k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (931:7): [True: 0, False: 16.1k] ------------------ 932| 0|#endif 933| 0| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 0| ((cinfo)->err->msg_code = (code), \ | | 244| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 934| | 935| | /* Create module interface object */ 936| 16.1k| source = (ppm_source_ptr) 937| 16.1k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 16.1k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 938| 16.1k| sizeof(ppm_source_struct)); 939| | /* Fill in method ptrs, except get_pixel_rows which start_input sets */ 940| 16.1k| source->pub.start_input = start_input_ppm; 941| 16.1k| source->pub.read_icc_profile = read_icc_profile_ppm; 942| 16.1k| source->pub.finish_input = finish_input_ppm; 943| 16.1k| source->pub.max_pixels = 0; 944| | 945| 16.1k| return (cjpeg_source_ptr)source; 946| 16.1k|} rdppm-12.c:start_input_ppm: 703| 16.1k|{ 704| 16.1k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 705| 16.1k| int c; 706| 16.1k| unsigned int w, h, maxval; 707| 16.1k| boolean need_iobuffer, use_raw_buffer, need_rescale; 708| | 709| 16.1k| if (getc(source->pub.input_file) != 'P') ------------------ | Branch (709:7): [True: 0, False: 16.1k] ------------------ 710| 0| ERREXIT(cinfo, JERR_PPM_NOT); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 711| | 712| 16.1k| c = getc(source->pub.input_file); /* subformat discriminator character */ 713| | 714| | /* detect unsupported variants (ie, PBM) before trying to read header */ 715| 16.1k| switch (c) { 716| 1.47k| case '2': /* it's a text-format PGM file */ ------------------ | Branch (716:3): [True: 1.47k, False: 14.6k] ------------------ 717| 3.05k| case '3': /* it's a text-format PPM file */ ------------------ | Branch (717:3): [True: 1.57k, False: 14.5k] ------------------ 718| 12.0k| case '5': /* it's a raw-format PGM file */ ------------------ | Branch (718:3): [True: 8.95k, False: 7.18k] ------------------ 719| 16.1k| case '6': /* it's a raw-format PPM file */ ------------------ | Branch (719:3): [True: 4.09k, False: 12.0k] ------------------ 720| 16.1k| break; 721| 35| default: ------------------ | Branch (721:3): [True: 35, False: 16.1k] ------------------ 722| 35| ERREXIT(cinfo, JERR_PPM_NOT); ------------------ | | 240| 35| ((cinfo)->err->msg_code = (code), \ | | 241| 35| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 723| 35| break; 724| 16.1k| } 725| | 726| | /* fetch the remaining header info */ 727| 16.1k| w = read_pbm_integer(cinfo, source->pub.input_file, 65535); 728| 16.1k| h = read_pbm_integer(cinfo, source->pub.input_file, 65535); 729| 16.1k| maxval = read_pbm_integer(cinfo, source->pub.input_file, 65535); 730| | 731| 16.1k| if (w <= 0 || h <= 0 || maxval <= 0) /* error check */ ------------------ | Branch (731:7): [True: 1.17k, False: 14.9k] | Branch (731:17): [True: 14, False: 14.9k] | Branch (731:27): [True: 7, False: 14.9k] ------------------ 732| 28| ERREXIT(cinfo, JERR_PPM_NOT); ------------------ | | 240| 28| ((cinfo)->err->msg_code = (code), \ | | 241| 28| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 733| 16.1k| if (w > JPEG_MAX_DIMENSION || h > JPEG_MAX_DIMENSION) ------------------ | | 158| 32.2k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ if (w > JPEG_MAX_DIMENSION || h > JPEG_MAX_DIMENSION) ------------------ | | 158| 14.8k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (733:7): [True: 1.20k, False: 14.8k] | Branch (733:33): [True: 7, False: 14.8k] ------------------ 734| 14| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, JPEG_MAX_DIMENSION); ------------------ | | 243| 14| ((cinfo)->err->msg_code = (code), \ | | 244| 14| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 14| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 735| 16.1k| if (sinfo->max_pixels && (unsigned long long)w * h > sinfo->max_pixels) ------------------ | Branch (735:7): [True: 14.8k, False: 1.21k] | Branch (735:28): [True: 245, False: 14.6k] ------------------ 736| 245| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, sinfo->max_pixels); ------------------ | | 243| 245| ((cinfo)->err->msg_code = (code), \ | | 244| 245| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 245| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 737| | 738| 16.1k| cinfo->image_width = (JDIMENSION)w; 739| 16.1k| cinfo->image_height = (JDIMENSION)h; 740| 16.1k| source->maxval = maxval; 741| | 742| | /* initialize flags to most common settings */ 743| 16.1k| need_iobuffer = TRUE; /* do we need an I/O buffer? */ ------------------ | | 210| 16.1k|#define TRUE 1 ------------------ 744| 16.1k| use_raw_buffer = FALSE; /* do we map input buffer onto I/O buffer? */ ------------------ | | 207| 16.1k|#define FALSE 0 /* values of boolean */ ------------------ 745| 16.1k| need_rescale = TRUE; /* do we need a rescale array? */ ------------------ | | 210| 16.1k|#define TRUE 1 ------------------ 746| | 747| 16.1k| switch (c) { ------------------ | Branch (747:11): [True: 14.6k, False: 1.45k] ------------------ 748| 1.09k| case '2': /* it's a text-format PGM file */ ------------------ | Branch (748:3): [True: 1.09k, False: 15.0k] ------------------ 749| 1.09k| if (cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (749:9): [True: 0, False: 1.09k] ------------------ 750| 1.09k| cinfo->in_color_space == JCS_RGB) ------------------ | Branch (750:9): [True: 0, False: 1.09k] ------------------ 751| 0| cinfo->in_color_space = JCS_GRAYSCALE; 752| 1.09k| TRACEMS3(cinfo, 1, JTRC_PGM_TEXT, w, h, maxval); ------------------ | | 309| 1.09k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 1.09k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 1.09k] | | | | ------------------ | | ------------------ | | 310| 1.09k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 1.09k| (cinfo)->err->msg_code = (code); \ | | 312| 1.09k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 753| 1.09k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (753:9): [True: 156, False: 936] ------------------ 754| 156| source->pub.get_pixel_rows = get_text_gray_row; 755| 936| else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 936| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 936] | | | Branch (78:22): [True: 780, False: 156] | | | Branch (78:43): [True: 780, False: 0] | | ------------------ ------------------ 756| 780| source->pub.get_pixel_rows = get_text_gray_rgb_row; 757| 156| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (757:14): [True: 156, False: 0] ------------------ 758| 156| source->pub.get_pixel_rows = get_text_gray_cmyk_row; 759| 0| else 760| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 761| 1.09k| need_iobuffer = FALSE; ------------------ | | 207| 1.09k|#define FALSE 0 /* values of boolean */ ------------------ 762| 1.09k| break; 763| | 764| 1.19k| case '3': /* it's a text-format PPM file */ ------------------ | Branch (764:3): [True: 1.19k, False: 14.9k] ------------------ 765| 1.19k| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (765:9): [True: 0, False: 1.19k] ------------------ 766| 0| cinfo->in_color_space = JCS_EXT_RGB; 767| 1.19k| TRACEMS3(cinfo, 1, JTRC_PPM_TEXT, w, h, maxval); ------------------ | | 309| 1.19k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 1.19k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 1.19k] | | | | ------------------ | | ------------------ | | 310| 1.19k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 1.19k| (cinfo)->err->msg_code = (code); \ | | 312| 1.19k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 768| 1.19k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 1.19k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 1.19k] | | | Branch (78:22): [True: 850, False: 340] | | | Branch (78:43): [True: 850, False: 0] | | ------------------ ------------------ 769| 850| source->pub.get_pixel_rows = get_text_rgb_row; 770| 340| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (770:14): [True: 170, False: 170] ------------------ 771| 170| source->pub.get_pixel_rows = get_text_rgb_cmyk_row; 772| 170| else 773| 170| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 170| ((cinfo)->err->msg_code = (code), \ | | 241| 170| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 774| 1.19k| need_iobuffer = FALSE; ------------------ | | 207| 1.19k|#define FALSE 0 /* values of boolean */ ------------------ 775| 1.19k| break; 776| | 777| 8.54k| case '5': /* it's a raw-format PGM file */ ------------------ | Branch (777:3): [True: 8.54k, False: 7.55k] ------------------ 778| 8.54k| if (cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (778:9): [True: 0, False: 8.54k] ------------------ 779| 8.54k| cinfo->in_color_space == JCS_RGB) ------------------ | Branch (779:9): [True: 0, False: 8.54k] ------------------ 780| 0| cinfo->in_color_space = JCS_GRAYSCALE; 781| 8.54k| TRACEMS3(cinfo, 1, JTRC_PGM, w, h, maxval); ------------------ | | 309| 8.54k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 8.54k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 8.54k] | | | | ------------------ | | ------------------ | | 310| 8.54k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 8.54k| (cinfo)->err->msg_code = (code); \ | | 312| 8.54k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 782| 8.54k| if (maxval > 255) { ------------------ | Branch (782:9): [True: 1.14k, False: 7.40k] ------------------ 783| 1.14k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (783:11): [True: 163, False: 978] ------------------ 784| 163| source->pub.get_pixel_rows = get_word_gray_row; 785| 978| else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 978| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 978] | | | Branch (78:22): [True: 815, False: 163] | | | Branch (78:43): [True: 815, False: 0] | | ------------------ ------------------ 786| 815| source->pub.get_pixel_rows = get_word_gray_rgb_row; 787| 163| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (787:16): [True: 163, False: 0] ------------------ 788| 163| source->pub.get_pixel_rows = get_word_gray_cmyk_row; 789| 0| else 790| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 791| |#if BITS_IN_JSAMPLE == 8 792| | } else if (maxval <= _MAXJSAMPLE && 793| | maxval == ((1U << cinfo->data_precision) - 1U) && 794| | cinfo->in_color_space == JCS_GRAYSCALE) { 795| | source->pub.get_pixel_rows = get_raw_row; 796| | use_raw_buffer = TRUE; 797| | need_rescale = FALSE; 798| |#endif 799| 7.40k| } else { 800| 7.40k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (800:11): [True: 1.05k, False: 6.34k] ------------------ 801| 1.05k| source->pub.get_pixel_rows = get_scaled_gray_row; 802| 6.34k| else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 6.34k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 6.34k] | | | Branch (78:22): [True: 5.29k, False: 1.05k] | | | Branch (78:43): [True: 5.29k, False: 0] | | ------------------ ------------------ 803| 5.29k| source->pub.get_pixel_rows = get_gray_rgb_row; 804| 1.05k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (804:16): [True: 1.05k, False: 0] ------------------ 805| 1.05k| source->pub.get_pixel_rows = get_gray_cmyk_row; 806| 0| else 807| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 808| 7.40k| } 809| 8.54k| break; 810| | 811| 3.81k| case '6': /* it's a raw-format PPM file */ ------------------ | Branch (811:3): [True: 3.81k, False: 12.2k] ------------------ 812| 3.81k| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (812:9): [True: 0, False: 3.81k] ------------------ 813| 0| cinfo->in_color_space = JCS_EXT_RGB; 814| 3.81k| TRACEMS3(cinfo, 1, JTRC_PPM, w, h, maxval); ------------------ | | 309| 3.81k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 3.81k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 3.81k] | | | | ------------------ | | ------------------ | | 310| 3.81k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 3.81k| (cinfo)->err->msg_code = (code); \ | | 312| 3.81k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 815| 3.81k| if (maxval > 255) { ------------------ | Branch (815:9): [True: 1.75k, False: 2.05k] ------------------ 816| 1.75k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 1.75k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 1.75k] | | | Branch (78:22): [True: 1.25k, False: 502] | | | Branch (78:43): [True: 1.25k, False: 0] | | ------------------ ------------------ 817| 1.25k| source->pub.get_pixel_rows = get_word_rgb_row; 818| 502| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (818:16): [True: 251, False: 251] ------------------ 819| 251| source->pub.get_pixel_rows = get_word_rgb_cmyk_row; 820| 251| else 821| 251| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 251| ((cinfo)->err->msg_code = (code), \ | | 241| 251| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 822| |#if BITS_IN_JSAMPLE == 8 823| | } else if (maxval <= _MAXJSAMPLE && 824| | maxval == ((1U << cinfo->data_precision) - 1U) && 825| |#if RGB_RED == 0 && RGB_GREEN == 1 && RGB_BLUE == 2 && RGB_PIXELSIZE == 3 826| | (cinfo->in_color_space == JCS_EXT_RGB || 827| | cinfo->in_color_space == JCS_RGB)) { 828| |#else 829| | cinfo->in_color_space == JCS_EXT_RGB) { 830| |#endif 831| | source->pub.get_pixel_rows = get_raw_row; 832| | use_raw_buffer = TRUE; 833| | need_rescale = FALSE; 834| |#endif 835| 2.05k| } else { 836| 2.05k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 2.05k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 2.05k] | | | Branch (78:22): [True: 1.47k, False: 588] | | | Branch (78:43): [True: 1.47k, False: 0] | | ------------------ ------------------ 837| 1.47k| source->pub.get_pixel_rows = get_rgb_row; 838| 588| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (838:16): [True: 294, False: 294] ------------------ 839| 294| source->pub.get_pixel_rows = get_rgb_cmyk_row; 840| 294| else 841| 294| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 294| ((cinfo)->err->msg_code = (code), \ | | 241| 294| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 842| 2.05k| } 843| 3.81k| break; 844| 16.1k| } 845| | 846| 13.9k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 13.9k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 13.9k] | | | Branch (78:22): [True: 10.4k, False: 3.46k] | | | Branch (78:43): [True: 10.4k, False: 0] | | ------------------ ------------------ 847| 10.4k| cinfo->input_components = rgb_pixelsize[cinfo->in_color_space]; 848| 3.46k| else if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (848:12): [True: 1.37k, False: 2.09k] ------------------ 849| 1.37k| cinfo->input_components = 1; 850| 2.09k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (850:12): [True: 2.09k, False: 0] ------------------ 851| 2.09k| cinfo->input_components = 4; 852| | 853| | /* Allocate space for I/O buffer: 1 or 3 bytes or words/pixel. */ 854| 13.9k| if (need_iobuffer) { ------------------ | Branch (854:7): [True: 11.8k, False: 2.11k] ------------------ 855| 11.8k| if (c == '6') ------------------ | Branch (855:9): [True: 3.27k, False: 8.54k] ------------------ 856| 3.27k| source->buffer_width = (size_t)w * 3 * (maxval <= 255 ? 1 : 2); ------------------ | Branch (856:47): [True: 1.76k, False: 1.50k] ------------------ 857| 8.54k| else 858| 8.54k| source->buffer_width = (size_t)w * (maxval <= 255 ? 1 : 2); ------------------ | Branch (858:43): [True: 7.40k, False: 1.14k] ------------------ 859| 11.8k| source->iobuffer = (unsigned char *) 860| 11.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 11.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 861| 11.8k| source->buffer_width); 862| 11.8k| } 863| | 864| | /* Create compressor input buffer. */ 865| 13.9k| if (use_raw_buffer) { ------------------ | Branch (865:7): [True: 0, False: 13.9k] ------------------ 866| | /* For unscaled raw-input case, we can just map it onto the I/O buffer. */ 867| | /* Synthesize a _JSAMPARRAY pointer structure */ 868| 0| source->pixrow = (_JSAMPROW)source->iobuffer; 869| 0| source->pub._buffer = &source->pixrow; ------------------ | | 210| 0|#define _buffer buffer12 ------------------ 870| 0| source->pub.buffer_height = 1; 871| 13.9k| } else { 872| | /* Need to translate anyway, so make a separate sample buffer. */ 873| 13.9k| source->pub._buffer = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) ------------------ | | 210| 13.9k|#define _buffer buffer12 ------------------ 874| 13.9k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 13.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 875| 13.9k| (JDIMENSION)w * cinfo->input_components, (JDIMENSION)1); 876| 13.9k| source->pub.buffer_height = 1; 877| 13.9k| } 878| | 879| | /* Compute the rescaling array if required. */ 880| 13.9k| if (need_rescale) { ------------------ | Branch (880:7): [True: 13.9k, False: 0] ------------------ 881| 13.9k| size_t val, half_maxval; 882| | 883| | /* On 16-bit-int machines we have to be careful of maxval = 65535 */ 884| 13.9k| source->rescale = (_JSAMPLE *) 885| 13.9k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 13.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 886| 13.9k| (MAX(maxval, 255) + 1L) * sizeof(_JSAMPLE)); ------------------ | | 513| 13.9k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 3.54k, False: 10.3k] | | ------------------ ------------------ 887| 13.9k| memset(source->rescale, 0, (MAX(maxval, 255) + 1L) * sizeof(_JSAMPLE)); ------------------ | | 513| 13.9k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 3.54k, False: 10.3k] | | ------------------ ------------------ 888| 13.9k| half_maxval = (size_t)maxval / 2; 889| 27.7M| for (val = 0; val <= (size_t)maxval; val++) { ------------------ | Branch (889:19): [True: 27.7M, False: 13.9k] ------------------ 890| | /* The multiplication here must be done in 32 bits to avoid overflow */ 891| 27.7M| source->rescale[val] = 892| 27.7M| (_JSAMPLE)((val * ((1 << cinfo->data_precision) - 1) + half_maxval) / 893| 27.7M| maxval); 894| 27.7M| } 895| 13.9k| } 896| 13.9k|} rdppm-12.c:read_pbm_integer: 92| 122k|{ 93| 122k| register int ch; 94| 122k| register unsigned int val; 95| | 96| | /* Skip any leading whitespace */ 97| 130k| do { 98| 130k| ch = pbm_getc(infile); 99| 130k| if (ch == EOF) ------------------ | Branch (99:9): [True: 2.60k, False: 127k] ------------------ 100| 2.60k| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 2.60k| ((cinfo)->err->msg_code = (code), \ | | 241| 2.60k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 101| 130k| } while (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r'); ------------------ | Branch (101:12): [True: 4.12k, False: 126k] | Branch (101:25): [True: 1.00k, False: 125k] | Branch (101:39): [True: 3.73k, False: 121k] | Branch (101:53): [True: 1.01k, False: 120k] ------------------ 102| | 103| 122k| if (ch < '0' || ch > '9') ------------------ | Branch (103:7): [True: 2.72k, False: 120k] | Branch (103:19): [True: 163, False: 120k] ------------------ 104| 280| ERREXIT(cinfo, JERR_PPM_NONNUMERIC); ------------------ | | 240| 280| ((cinfo)->err->msg_code = (code), \ | | 241| 280| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 105| | 106| 122k| val = ch - '0'; 107| 162k| while ((ch = pbm_getc(infile)) >= '0' && ch <= '9') { ------------------ | Branch (107:10): [True: 99.7k, False: 63.1k] | Branch (107:44): [True: 39.9k, False: 59.7k] ------------------ 108| 39.9k| val *= 10; 109| 39.9k| val += ch - '0'; 110| 39.9k| if (val > maxval) ------------------ | Branch (110:9): [True: 139, False: 39.8k] ------------------ 111| 139| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 139| ((cinfo)->err->msg_code = (code), \ | | 241| 139| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 112| 39.9k| } 113| | 114| 122k| return val; 115| 122k|} rdppm-12.c:pbm_getc: 73| 290k|{ 74| 290k| register int ch; 75| | 76| 290k| ch = getc(infile); 77| 290k| if (ch == '#') { ------------------ | Branch (77:7): [True: 3.50k, False: 286k] ------------------ 78| 47.2k| do { 79| 47.2k| ch = getc(infile); 80| 47.2k| } while (ch != '\n' && ch != EOF); ------------------ | Branch (80:14): [True: 44.1k, False: 3.13k] | Branch (80:28): [True: 43.7k, False: 370] ------------------ 81| 3.50k| } 82| 290k| return ch; 83| 290k|} rdppm-12.c:get_text_gray_row: 133| 1.37k|{ 134| 1.37k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 135| 1.37k| FILE *infile = source->pub.input_file; 136| 1.37k| register _JSAMPROW ptr; 137| 1.37k| register _JSAMPLE *rescale = source->rescale; 138| 1.37k| JDIMENSION col; 139| 1.37k| unsigned int maxval = source->maxval; 140| | 141| 1.37k| ptr = source->pub._buffer[0]; ------------------ | | 210| 1.37k|#define _buffer buffer12 ------------------ 142| 3.69k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (142:34): [True: 2.31k, False: 1.37k] ------------------ 143| 2.31k| *ptr++ = rescale[read_pbm_integer(cinfo, infile, maxval)]; 144| 2.31k| } 145| 1.37k| return 1; 146| 1.37k|} rdppm-12.c:get_text_gray_rgb_row: 161| 6.89k|{ 162| 6.89k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 163| 6.89k| FILE *infile = source->pub.input_file; 164| 6.89k| register _JSAMPROW ptr; 165| 6.89k| register _JSAMPLE *rescale = source->rescale; 166| 6.89k| JDIMENSION col; 167| 6.89k| unsigned int maxval = source->maxval; 168| 6.89k| register int rindex = rgb_red[cinfo->in_color_space]; 169| 6.89k| register int gindex = rgb_green[cinfo->in_color_space]; 170| 6.89k| register int bindex = rgb_blue[cinfo->in_color_space]; 171| 6.89k| register int aindex = alpha_index[cinfo->in_color_space]; 172| 6.89k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 173| | 174| 6.89k| ptr = source->pub._buffer[0]; ------------------ | | 210| 6.89k|#define _buffer buffer12 ------------------ 175| 6.89k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (175:7): [True: 1.12k, False: 5.77k] ------------------ 176| 1.12k| if (aindex >= 0) ------------------ | Branch (176:9): [True: 224, False: 896] ------------------ 177| 224| GRAY_RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), ------------------ | | 149| 224|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 642| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 418, False: 224] | | ------------------ | | 151| 418| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 418| alpha_set_op \ | | 153| 418| ptr += ps; \ | | 154| 418| } \ | | 155| 224|} ------------------ 178| 1.12k| ptr[aindex] = (_JSAMPLE)maxval;) 179| 896| else 180| 896| GRAY_RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), {}) ------------------ | | 149| 896|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 2.56k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 1.67k, False: 896] | | ------------------ | | 151| 1.67k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 1.67k| alpha_set_op \ | | 153| 1.67k| ptr += ps; \ | | 154| 1.67k| } \ | | 155| 896|} ------------------ 181| 5.77k| } else { 182| 5.77k| if (aindex >= 0) ------------------ | Branch (182:9): [True: 1.15k, False: 4.62k] ------------------ 183| 1.15k| GRAY_RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], ------------------ | | 149| 1.15k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 3.05k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 1.90k, False: 1.15k] | | ------------------ | | 151| 1.90k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 1.90k| alpha_set_op \ | | 153| 1.90k| ptr += ps; \ | | 154| 1.90k| } \ | | 155| 1.15k|} ------------------ 184| 5.77k| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 185| 4.62k| else 186| 4.62k| GRAY_RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], {}) ------------------ | | 149| 4.62k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 12.2k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 7.60k, False: 4.62k] | | ------------------ | | 151| 7.60k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 7.60k| alpha_set_op \ | | 153| 7.60k| ptr += ps; \ | | 154| 7.60k| } \ | | 155| 4.62k|} ------------------ 187| 5.77k| } 188| 6.89k| return 1; 189| 6.89k|} rdppm-12.c:get_text_gray_cmyk_row: 196| 1.37k|{ 197| 1.37k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 198| 1.37k| FILE *infile = source->pub.input_file; 199| 1.37k| register _JSAMPROW ptr; 200| 1.37k| register _JSAMPLE *rescale = source->rescale; 201| 1.37k| JDIMENSION col; 202| 1.37k| unsigned int maxval = source->maxval; 203| | 204| 1.37k| ptr = source->pub._buffer[0]; ------------------ | | 210| 1.37k|#define _buffer buffer12 ------------------ 205| 1.37k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (205:7): [True: 224, False: 1.15k] ------------------ 206| 642| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (206:36): [True: 418, False: 224] ------------------ 207| 418| _JSAMPLE gray = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 108| 418|#define _JSAMPLE J12SAMPLE ------------------ 208| 418| rgb_to_cmyk(maxval, gray, gray, gray, ptr, ptr + 1, ptr + 2, ptr + 3); 209| 418| ptr += 4; 210| 418| } 211| 1.15k| } else { 212| 3.05k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (212:36): [True: 1.90k, False: 1.15k] ------------------ 213| 1.90k| _JSAMPLE gray = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 108| 1.90k|#define _JSAMPLE J12SAMPLE ------------------ 214| 1.90k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 215| 1.90k| ptr + 1, ptr + 2, ptr + 3); 216| 1.90k| ptr += 4; 217| 1.90k| } 218| 1.15k| } 219| 1.37k| return 1; 220| 1.37k|} rdppm-12.c:get_text_rgb_row: 236| 7.15k|{ 237| 7.15k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 238| 7.15k| FILE *infile = source->pub.input_file; 239| 7.15k| register _JSAMPROW ptr; 240| 7.15k| register _JSAMPLE *rescale = source->rescale; 241| 7.15k| JDIMENSION col; 242| 7.15k| unsigned int maxval = source->maxval; 243| 7.15k| register int rindex = rgb_red[cinfo->in_color_space]; 244| 7.15k| register int gindex = rgb_green[cinfo->in_color_space]; 245| 7.15k| register int bindex = rgb_blue[cinfo->in_color_space]; 246| 7.15k| register int aindex = alpha_index[cinfo->in_color_space]; 247| 7.15k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 248| | 249| 7.15k| ptr = source->pub._buffer[0]; ------------------ | | 210| 7.15k|#define _buffer buffer12 ------------------ 250| 7.15k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (250:7): [True: 1.39k, False: 5.76k] ------------------ 251| 1.39k| if (aindex >= 0) ------------------ | Branch (251:9): [True: 278, False: 1.11k] ------------------ 252| 278| RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), ------------------ | | 223| 278|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 1.75k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 1.48k, False: 278] | | ------------------ | | 225| 1.48k| ptr[rindex] = read_op; \ | | 226| 1.48k| ptr[gindex] = read_op; \ | | 227| 1.48k| ptr[bindex] = read_op; \ | | 228| 1.48k| alpha_set_op \ | | 229| 1.48k| ptr += ps; \ | | 230| 1.48k| } \ | | 231| 278|} ------------------ 253| 1.39k| ptr[aindex] = (_JSAMPLE)maxval;) 254| 1.11k| else 255| 1.11k| RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), {}) ------------------ | | 223| 1.11k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 7.03k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 5.92k, False: 1.11k] | | ------------------ | | 225| 5.92k| ptr[rindex] = read_op; \ | | 226| 5.92k| ptr[gindex] = read_op; \ | | 227| 5.92k| ptr[bindex] = read_op; \ | | 228| 5.92k| alpha_set_op \ | | 229| 5.92k| ptr += ps; \ | | 230| 5.92k| } \ | | 231| 1.11k|} ------------------ 256| 5.76k| } else { 257| 5.76k| if (aindex >= 0) ------------------ | Branch (257:9): [True: 1.15k, False: 4.61k] ------------------ 258| 1.15k| RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], ------------------ | | 223| 1.15k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 3.12k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 1.97k, False: 1.15k] | | ------------------ | | 225| 1.97k| ptr[rindex] = read_op; \ | | 226| 1.97k| ptr[gindex] = read_op; \ | | 227| 1.97k| ptr[bindex] = read_op; \ | | 228| 1.97k| alpha_set_op \ | | 229| 1.97k| ptr += ps; \ | | 230| 1.97k| } \ | | 231| 1.15k|} ------------------ 259| 5.76k| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 260| 4.61k| else 261| 4.61k| RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], {}) ------------------ | | 223| 4.61k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 12.4k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 7.88k, False: 4.61k] | | ------------------ | | 225| 7.88k| ptr[rindex] = read_op; \ | | 226| 7.88k| ptr[gindex] = read_op; \ | | 227| 7.88k| ptr[bindex] = read_op; \ | | 228| 7.88k| alpha_set_op \ | | 229| 7.88k| ptr += ps; \ | | 230| 7.88k| } \ | | 231| 4.61k|} ------------------ 262| 5.76k| } 263| 7.15k| return 1; 264| 7.15k|} rdppm-12.c:get_text_rgb_cmyk_row: 271| 1.43k|{ 272| 1.43k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 273| 1.43k| FILE *infile = source->pub.input_file; 274| 1.43k| register _JSAMPROW ptr; 275| 1.43k| register _JSAMPLE *rescale = source->rescale; 276| 1.43k| JDIMENSION col; 277| 1.43k| unsigned int maxval = source->maxval; 278| | 279| 1.43k| ptr = source->pub._buffer[0]; ------------------ | | 210| 1.43k|#define _buffer buffer12 ------------------ 280| 1.43k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (280:7): [True: 278, False: 1.15k] ------------------ 281| 1.75k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (281:36): [True: 1.48k, False: 278] ------------------ 282| 1.48k| _JSAMPLE r = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 108| 1.48k|#define _JSAMPLE J12SAMPLE ------------------ 283| 1.48k| _JSAMPLE g = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 108| 1.48k|#define _JSAMPLE J12SAMPLE ------------------ 284| 1.48k| _JSAMPLE b = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 108| 1.48k|#define _JSAMPLE J12SAMPLE ------------------ 285| 1.48k| rgb_to_cmyk(maxval, r, g, b, ptr, ptr + 1, ptr + 2, ptr + 3); 286| 1.48k| ptr += 4; 287| 1.48k| } 288| 1.15k| } else { 289| 3.12k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (289:36): [True: 1.97k, False: 1.15k] ------------------ 290| 1.97k| _JSAMPLE r = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 108| 1.97k|#define _JSAMPLE J12SAMPLE ------------------ 291| 1.97k| _JSAMPLE g = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 108| 1.97k|#define _JSAMPLE J12SAMPLE ------------------ 292| 1.97k| _JSAMPLE b = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 108| 1.97k|#define _JSAMPLE J12SAMPLE ------------------ 293| 1.97k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 294| 1.97k| ptr + 2, ptr + 3); 295| 1.97k| ptr += 4; 296| 1.97k| } 297| 1.15k| } 298| 1.43k| return 1; 299| 1.43k|} rdppm-12.c:get_word_gray_row: 491| 34.6k|{ 492| 34.6k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 493| 34.6k| register _JSAMPROW ptr; 494| 34.6k| register unsigned char *bufferptr; 495| 34.6k| register _JSAMPLE *rescale = source->rescale; 496| 34.6k| JDIMENSION col; 497| 34.6k| unsigned int maxval = source->maxval; 498| | 499| 34.6k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 34.6k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (499:7): [True: 80, False: 34.5k] ------------------ 500| 80| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 80| ((cinfo)->err->msg_code = (code), \ | | 241| 80| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 501| 34.6k| ptr = source->pub._buffer[0]; ------------------ | | 210| 34.6k|#define _buffer buffer12 ------------------ 502| 34.6k| bufferptr = source->iobuffer; 503| 70.5k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (503:34): [True: 35.9k, False: 34.6k] ------------------ 504| 35.9k| register unsigned int temp; 505| 35.9k| temp = (*bufferptr++) << 8; 506| 35.9k| temp |= (*bufferptr++); 507| 35.9k| if (temp > maxval) ------------------ | Branch (507:9): [True: 69, False: 35.8k] ------------------ 508| 69| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 69| ((cinfo)->err->msg_code = (code), \ | | 241| 69| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 509| 35.9k| *ptr++ = rescale[temp]; 510| 35.9k| } 511| 34.6k| return 1; 512| 34.6k|} rdppm-12.c:get_word_gray_rgb_row: 518| 173k|{ 519| 173k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 520| 173k| register _JSAMPROW ptr; 521| 173k| register unsigned char *bufferptr; 522| 173k| register _JSAMPLE *rescale = source->rescale; 523| 173k| JDIMENSION col; 524| 173k| unsigned int maxval = source->maxval; 525| 173k| register int rindex = rgb_red[cinfo->in_color_space]; 526| 173k| register int gindex = rgb_green[cinfo->in_color_space]; 527| 173k| register int bindex = rgb_blue[cinfo->in_color_space]; 528| 173k| register int aindex = alpha_index[cinfo->in_color_space]; 529| 173k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 530| | 531| 173k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 173k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (531:7): [True: 400, False: 172k] ------------------ 532| 400| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 400| ((cinfo)->err->msg_code = (code), \ | | 241| 400| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 533| 173k| ptr = source->pub._buffer[0]; ------------------ | | 210| 173k|#define _buffer buffer12 ------------------ 534| 173k| bufferptr = source->iobuffer; 535| 352k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (535:34): [True: 179k, False: 173k] ------------------ 536| 179k| register unsigned int temp; 537| 179k| temp = (*bufferptr++) << 8; 538| 179k| temp |= (*bufferptr++); 539| 179k| if (temp > maxval) ------------------ | Branch (539:9): [True: 345, False: 179k] ------------------ 540| 345| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 345| ((cinfo)->err->msg_code = (code), \ | | 241| 345| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 541| 179k| ptr[rindex] = ptr[gindex] = ptr[bindex] = rescale[temp]; 542| 179k| if (aindex >= 0) ------------------ | Branch (542:9): [True: 35.8k, False: 143k] ------------------ 543| 35.8k| ptr[aindex] = (1 << cinfo->data_precision) - 1; 544| 179k| ptr += ps; 545| 179k| } 546| 173k| return 1; 547| 173k|} rdppm-12.c:get_word_gray_cmyk_row: 553| 34.6k|{ 554| 34.6k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 555| 34.6k| register _JSAMPROW ptr; 556| 34.6k| register unsigned char *bufferptr; 557| 34.6k| register _JSAMPLE *rescale = source->rescale; 558| 34.6k| JDIMENSION col; 559| 34.6k| unsigned int maxval = source->maxval; 560| | 561| 34.6k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 34.6k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (561:7): [True: 80, False: 34.5k] ------------------ 562| 80| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 80| ((cinfo)->err->msg_code = (code), \ | | 241| 80| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 563| 34.6k| ptr = source->pub._buffer[0]; ------------------ | | 210| 34.6k|#define _buffer buffer12 ------------------ 564| 34.6k| bufferptr = source->iobuffer; 565| 34.6k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (565:7): [True: 280, False: 34.3k] ------------------ 566| 1.05k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (566:36): [True: 772, False: 280] ------------------ 567| 772| register unsigned int gray; 568| 772| gray = (*bufferptr++) << 8; 569| 772| gray |= (*bufferptr++); 570| 772| if (gray > maxval) ------------------ | Branch (570:11): [True: 21, False: 751] ------------------ 571| 21| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 21| ((cinfo)->err->msg_code = (code), \ | | 241| 21| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 572| 772| rgb_to_cmyk(maxval, (_JSAMPLE)gray, (_JSAMPLE)gray, (_JSAMPLE)gray, ptr, 573| 772| ptr + 1, ptr + 2, ptr + 3); 574| 772| ptr += 4; 575| 772| } 576| 34.3k| } else { 577| 69.4k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (577:36): [True: 35.1k, False: 34.3k] ------------------ 578| 35.1k| register unsigned int temp; 579| 35.1k| _JSAMPLE gray; ------------------ | | 108| 35.1k|#define _JSAMPLE J12SAMPLE ------------------ 580| 35.1k| temp = (*bufferptr++) << 8; 581| 35.1k| temp |= (*bufferptr++); 582| 35.1k| if (temp > maxval) ------------------ | Branch (582:11): [True: 48, False: 35.1k] ------------------ 583| 48| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 48| ((cinfo)->err->msg_code = (code), \ | | 241| 48| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 584| 35.1k| gray = rescale[temp]; 585| 35.1k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 586| 35.1k| ptr + 1, ptr + 2, ptr + 3); 587| 35.1k| ptr += 4; 588| 35.1k| } 589| 34.3k| } 590| 34.6k| return 1; 591| 34.6k|} rdppm-12.c:get_scaled_gray_row: 305| 3.57M|{ 306| 3.57M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 307| 3.57M| register _JSAMPROW ptr; 308| 3.57M| register unsigned char *bufferptr; 309| 3.57M| register _JSAMPLE *rescale = source->rescale; 310| 3.57M| JDIMENSION col; 311| | 312| 3.57M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 3.57M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (312:7): [True: 73, False: 3.57M] ------------------ 313| 73| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 73| ((cinfo)->err->msg_code = (code), \ | | 241| 73| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 314| 3.57M| ptr = source->pub._buffer[0]; ------------------ | | 210| 3.57M|#define _buffer buffer12 ------------------ 315| 3.57M| bufferptr = source->iobuffer; 316| 20.9M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (316:34): [True: 17.4M, False: 3.57M] ------------------ 317| 17.4M| *ptr++ = rescale[*bufferptr++]; 318| 17.4M| } 319| 3.57M| return 1; 320| 3.57M|} rdppm-12.c:get_gray_rgb_row: 327| 17.8M|{ 328| 17.8M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 329| 17.8M| register _JSAMPROW ptr; 330| 17.8M| register unsigned char *bufferptr; 331| 17.8M| register _JSAMPLE *rescale = source->rescale; 332| 17.8M| JDIMENSION col; 333| 17.8M| unsigned int maxval = source->maxval; 334| 17.8M| register int rindex = rgb_red[cinfo->in_color_space]; 335| 17.8M| register int gindex = rgb_green[cinfo->in_color_space]; 336| 17.8M| register int bindex = rgb_blue[cinfo->in_color_space]; 337| 17.8M| register int aindex = alpha_index[cinfo->in_color_space]; 338| 17.8M| register int ps = rgb_pixelsize[cinfo->in_color_space]; 339| | 340| 17.8M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 17.8M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (340:7): [True: 365, False: 17.8M] ------------------ 341| 365| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 365| ((cinfo)->err->msg_code = (code), \ | | 241| 365| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 342| 17.8M| ptr = source->pub._buffer[0]; ------------------ | | 210| 17.8M|#define _buffer buffer12 ------------------ 343| 17.8M| bufferptr = source->iobuffer; 344| 17.8M| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (344:7): [True: 0, False: 17.8M] ------------------ 345| 0| if (aindex >= 0) ------------------ | Branch (345:9): [True: 0, False: 0] ------------------ 346| 0| GRAY_RGB_READ_LOOP(*bufferptr++, ptr[aindex] = (_JSAMPLE)maxval;) ------------------ | | 149| 0|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 0| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 0, False: 0] | | ------------------ | | 151| 0| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 0| alpha_set_op \ | | 153| 0| ptr += ps; \ | | 154| 0| } \ | | 155| 0|} ------------------ 347| 0| else 348| 0| GRAY_RGB_READ_LOOP(*bufferptr++, {}) ------------------ | | 149| 0|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 0| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 0, False: 0] | | ------------------ | | 151| 0| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 0| alpha_set_op \ | | 153| 0| ptr += ps; \ | | 154| 0| } \ | | 155| 0|} ------------------ 349| 17.8M| } else { 350| 17.8M| if (aindex >= 0) ------------------ | Branch (350:9): [True: 3.57M, False: 14.3M] ------------------ 351| 3.57M| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 149| 3.57M|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 20.9M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 17.4M, False: 3.57M] | | ------------------ | | 151| 17.4M| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 17.4M| alpha_set_op \ | | 153| 17.4M| ptr += ps; \ | | 154| 17.4M| } \ | | 155| 3.57M|} ------------------ 352| 17.8M| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 353| 14.3M| else 354| 14.3M| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], {}) ------------------ | | 149| 14.3M|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 83.9M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 69.6M, False: 14.3M] | | ------------------ | | 151| 69.6M| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 69.6M| alpha_set_op \ | | 153| 69.6M| ptr += ps; \ | | 154| 69.6M| } \ | | 155| 14.3M|} ------------------ 355| 17.8M| } 356| 17.8M| return 1; 357| 17.8M|} rdppm-12.c:get_gray_cmyk_row: 364| 3.57M|{ 365| 3.57M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 366| 3.57M| register _JSAMPROW ptr; 367| 3.57M| register unsigned char *bufferptr; 368| 3.57M| register _JSAMPLE *rescale = source->rescale; 369| 3.57M| JDIMENSION col; 370| 3.57M| unsigned int maxval = source->maxval; 371| | 372| 3.57M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 3.57M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (372:7): [True: 73, False: 3.57M] ------------------ 373| 73| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 73| ((cinfo)->err->msg_code = (code), \ | | 241| 73| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 374| 3.57M| ptr = source->pub._buffer[0]; ------------------ | | 210| 3.57M|#define _buffer buffer12 ------------------ 375| 3.57M| bufferptr = source->iobuffer; 376| 3.57M| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (376:7): [True: 0, False: 3.57M] ------------------ 377| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (377:36): [True: 0, False: 0] ------------------ 378| 0| _JSAMPLE gray = *bufferptr++; ------------------ | | 108| 0|#define _JSAMPLE J12SAMPLE ------------------ 379| 0| rgb_to_cmyk(maxval, gray, gray, gray, ptr, ptr + 1, ptr + 2, ptr + 3); 380| 0| ptr += 4; 381| 0| } 382| 3.57M| } else { 383| 20.9M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (383:36): [True: 17.4M, False: 3.57M] ------------------ 384| 17.4M| _JSAMPLE gray = rescale[*bufferptr++]; ------------------ | | 108| 17.4M|#define _JSAMPLE J12SAMPLE ------------------ 385| 17.4M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 386| 17.4M| ptr + 1, ptr + 2, ptr + 3); 387| 17.4M| ptr += 4; 388| 17.4M| } 389| 3.57M| } 390| 3.57M| return 1; 391| 3.57M|} rdppm-12.c:get_word_rgb_row: 597| 15.7k|{ 598| 15.7k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 599| 15.7k| register _JSAMPROW ptr; 600| 15.7k| register unsigned char *bufferptr; 601| 15.7k| register _JSAMPLE *rescale = source->rescale; 602| 15.7k| JDIMENSION col; 603| 15.7k| unsigned int maxval = source->maxval; 604| 15.7k| register int rindex = rgb_red[cinfo->in_color_space]; 605| 15.7k| register int gindex = rgb_green[cinfo->in_color_space]; 606| 15.7k| register int bindex = rgb_blue[cinfo->in_color_space]; 607| 15.7k| register int aindex = alpha_index[cinfo->in_color_space]; 608| 15.7k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 609| | 610| 15.7k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 15.7k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (610:7): [True: 550, False: 15.1k] ------------------ 611| 550| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 550| ((cinfo)->err->msg_code = (code), \ | | 241| 550| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 612| 15.7k| ptr = source->pub._buffer[0]; ------------------ | | 210| 15.7k|#define _buffer buffer12 ------------------ 613| 15.7k| bufferptr = source->iobuffer; 614| 40.5k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (614:34): [True: 24.8k, False: 15.7k] ------------------ 615| 24.8k| register unsigned int temp; 616| 24.8k| temp = (*bufferptr++) << 8; 617| 24.8k| temp |= (*bufferptr++); 618| 24.8k| if (temp > maxval) ------------------ | Branch (618:9): [True: 255, False: 24.5k] ------------------ 619| 255| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 255| ((cinfo)->err->msg_code = (code), \ | | 241| 255| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 620| 24.8k| ptr[rindex] = rescale[temp]; 621| 24.8k| temp = (*bufferptr++) << 8; 622| 24.8k| temp |= (*bufferptr++); 623| 24.8k| if (temp > maxval) ------------------ | Branch (623:9): [True: 230, False: 24.6k] ------------------ 624| 230| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 230| ((cinfo)->err->msg_code = (code), \ | | 241| 230| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 625| 24.8k| ptr[gindex] = rescale[temp]; 626| 24.8k| temp = (*bufferptr++) << 8; 627| 24.8k| temp |= (*bufferptr++); 628| 24.8k| if (temp > maxval) ------------------ | Branch (628:9): [True: 175, False: 24.6k] ------------------ 629| 175| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 175| ((cinfo)->err->msg_code = (code), \ | | 241| 175| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 630| 24.8k| ptr[bindex] = rescale[temp]; 631| 24.8k| if (aindex >= 0) ------------------ | Branch (631:9): [True: 4.83k, False: 19.9k] ------------------ 632| 4.83k| ptr[aindex] = (1 << cinfo->data_precision) - 1; 633| 24.8k| ptr += ps; 634| 24.8k| } 635| 15.7k| return 1; 636| 15.7k|} rdppm-12.c:get_word_rgb_cmyk_row: 642| 3.14k|{ 643| 3.14k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 644| 3.14k| register _JSAMPROW ptr; 645| 3.14k| register unsigned char *bufferptr; 646| 3.14k| register _JSAMPLE *rescale = source->rescale; 647| 3.14k| JDIMENSION col; 648| 3.14k| unsigned int maxval = source->maxval; 649| | 650| 3.14k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 3.14k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (650:7): [True: 110, False: 3.03k] ------------------ 651| 110| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 110| ((cinfo)->err->msg_code = (code), \ | | 241| 110| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 652| 3.14k| ptr = source->pub._buffer[0]; ------------------ | | 210| 3.14k|#define _buffer buffer12 ------------------ 653| 3.14k| bufferptr = source->iobuffer; 654| 3.14k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (654:7): [True: 786, False: 2.35k] ------------------ 655| 2.72k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (655:36): [True: 1.93k, False: 786] ------------------ 656| 1.93k| register unsigned int r, g, b; 657| 1.93k| r = (*bufferptr++) << 8; 658| 1.93k| r |= (*bufferptr++); 659| 1.93k| if (r > maxval) ------------------ | Branch (659:11): [True: 16, False: 1.92k] ------------------ 660| 16| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 16| ((cinfo)->err->msg_code = (code), \ | | 241| 16| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 661| 1.93k| g = (*bufferptr++) << 8; 662| 1.93k| g |= (*bufferptr++); 663| 1.93k| if (g > maxval) ------------------ | Branch (663:11): [True: 21, False: 1.91k] ------------------ 664| 21| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 21| ((cinfo)->err->msg_code = (code), \ | | 241| 21| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 665| 1.93k| b = (*bufferptr++) << 8; 666| 1.93k| b |= (*bufferptr++); 667| 1.93k| if (b > maxval) ------------------ | Branch (667:11): [True: 16, False: 1.92k] ------------------ 668| 16| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 16| ((cinfo)->err->msg_code = (code), \ | | 241| 16| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 669| 1.93k| rgb_to_cmyk(maxval, (_JSAMPLE)r, (_JSAMPLE)g, (_JSAMPLE)b, ptr, ptr + 1, 670| 1.93k| ptr + 2, ptr + 3); 671| 1.93k| ptr += 4; 672| 1.93k| } 673| 2.35k| } else { 674| 5.38k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (674:36): [True: 3.02k, False: 2.35k] ------------------ 675| 3.02k| register unsigned int r, g, b; 676| 3.02k| r = (*bufferptr++) << 8; 677| 3.02k| r |= (*bufferptr++); 678| 3.02k| if (r > maxval) ------------------ | Branch (678:11): [True: 35, False: 2.99k] ------------------ 679| 35| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 35| ((cinfo)->err->msg_code = (code), \ | | 241| 35| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 680| 3.02k| g = (*bufferptr++) << 8; 681| 3.02k| g |= (*bufferptr++); 682| 3.02k| if (g > maxval) ------------------ | Branch (682:11): [True: 25, False: 3.00k] ------------------ 683| 25| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 25| ((cinfo)->err->msg_code = (code), \ | | 241| 25| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 684| 3.02k| b = (*bufferptr++) << 8; 685| 3.02k| b |= (*bufferptr++); 686| 3.02k| if (b > maxval) ------------------ | Branch (686:11): [True: 19, False: 3.00k] ------------------ 687| 19| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 19| ((cinfo)->err->msg_code = (code), \ | | 241| 19| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 688| 3.02k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, rescale[r], rescale[g], 689| 3.02k| rescale[b], ptr, ptr + 1, ptr + 2, ptr + 3); 690| 3.02k| ptr += 4; 691| 3.02k| } 692| 2.35k| } 693| 3.14k| return 1; 694| 3.14k|} rdppm-12.c:get_rgb_row: 397| 4.95M|{ 398| 4.95M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 399| 4.95M| register _JSAMPROW ptr; 400| 4.95M| register unsigned char *bufferptr; 401| 4.95M| register _JSAMPLE *rescale = source->rescale; 402| 4.95M| JDIMENSION col; 403| 4.95M| unsigned int maxval = source->maxval; 404| 4.95M| register int rindex = rgb_red[cinfo->in_color_space]; 405| 4.95M| register int gindex = rgb_green[cinfo->in_color_space]; 406| 4.95M| register int bindex = rgb_blue[cinfo->in_color_space]; 407| 4.95M| register int aindex = alpha_index[cinfo->in_color_space]; 408| 4.95M| register int ps = rgb_pixelsize[cinfo->in_color_space]; 409| | 410| 4.95M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 4.95M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (410:7): [True: 460, False: 4.95M] ------------------ 411| 460| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 460| ((cinfo)->err->msg_code = (code), \ | | 241| 460| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 412| 4.95M| ptr = source->pub._buffer[0]; ------------------ | | 210| 4.95M|#define _buffer buffer12 ------------------ 413| 4.95M| bufferptr = source->iobuffer; 414| 4.95M| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (414:7): [True: 0, False: 4.95M] ------------------ 415| 0| if (aindex >= 0) ------------------ | Branch (415:9): [True: 0, False: 0] ------------------ 416| 0| RGB_READ_LOOP(*bufferptr++, ptr[aindex] = (_JSAMPLE)maxval;) ------------------ | | 223| 0|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 0| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 0, False: 0] | | ------------------ | | 225| 0| ptr[rindex] = read_op; \ | | 226| 0| ptr[gindex] = read_op; \ | | 227| 0| ptr[bindex] = read_op; \ | | 228| 0| alpha_set_op \ | | 229| 0| ptr += ps; \ | | 230| 0| } \ | | 231| 0|} ------------------ 417| 0| else 418| 0| RGB_READ_LOOP(*bufferptr++, {}) ------------------ | | 223| 0|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 0| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 0, False: 0] | | ------------------ | | 225| 0| ptr[rindex] = read_op; \ | | 226| 0| ptr[gindex] = read_op; \ | | 227| 0| ptr[bindex] = read_op; \ | | 228| 0| alpha_set_op \ | | 229| 0| ptr += ps; \ | | 230| 0| } \ | | 231| 0|} ------------------ 419| 4.95M| } else { 420| 4.95M| if (aindex >= 0) ------------------ | Branch (420:9): [True: 990k, False: 3.96M] ------------------ 421| 990k| RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 223| 990k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 6.66M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 5.67M, False: 990k] | | ------------------ | | 225| 5.67M| ptr[rindex] = read_op; \ | | 226| 5.67M| ptr[gindex] = read_op; \ | | 227| 5.67M| ptr[bindex] = read_op; \ | | 228| 5.67M| alpha_set_op \ | | 229| 5.67M| ptr += ps; \ | | 230| 5.67M| } \ | | 231| 990k|} ------------------ 422| 4.95M| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 423| 3.96M| else 424| 3.96M| RGB_READ_LOOP(rescale[*bufferptr++], {}) ------------------ | | 223| 3.96M|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 26.6M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 22.6M, False: 3.96M] | | ------------------ | | 225| 22.6M| ptr[rindex] = read_op; \ | | 226| 22.6M| ptr[gindex] = read_op; \ | | 227| 22.6M| ptr[bindex] = read_op; \ | | 228| 22.6M| alpha_set_op \ | | 229| 22.6M| ptr += ps; \ | | 230| 22.6M| } \ | | 231| 3.96M|} ------------------ 425| 4.95M| } 426| 4.95M| return 1; 427| 4.95M|} rdppm-12.c:get_rgb_cmyk_row: 434| 990k|{ 435| 990k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 436| 990k| register _JSAMPROW ptr; 437| 990k| register unsigned char *bufferptr; 438| 990k| register _JSAMPLE *rescale = source->rescale; 439| 990k| JDIMENSION col; 440| 990k| unsigned int maxval = source->maxval; 441| | 442| 990k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 990k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (442:7): [True: 92, False: 990k] ------------------ 443| 92| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 92| ((cinfo)->err->msg_code = (code), \ | | 241| 92| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 444| 990k| ptr = source->pub._buffer[0]; ------------------ | | 210| 990k|#define _buffer buffer12 ------------------ 445| 990k| bufferptr = source->iobuffer; 446| 990k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (446:7): [True: 0, False: 990k] ------------------ 447| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (447:36): [True: 0, False: 0] ------------------ 448| 0| _JSAMPLE r = *bufferptr++; ------------------ | | 108| 0|#define _JSAMPLE J12SAMPLE ------------------ 449| 0| _JSAMPLE g = *bufferptr++; ------------------ | | 108| 0|#define _JSAMPLE J12SAMPLE ------------------ 450| 0| _JSAMPLE b = *bufferptr++; ------------------ | | 108| 0|#define _JSAMPLE J12SAMPLE ------------------ 451| 0| rgb_to_cmyk(maxval, r, g, b, ptr, ptr + 1, ptr + 2, ptr + 3); 452| 0| ptr += 4; 453| 0| } 454| 990k| } else { 455| 6.66M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (455:36): [True: 5.67M, False: 990k] ------------------ 456| 5.67M| _JSAMPLE r = rescale[*bufferptr++]; ------------------ | | 108| 5.67M|#define _JSAMPLE J12SAMPLE ------------------ 457| 5.67M| _JSAMPLE g = rescale[*bufferptr++]; ------------------ | | 108| 5.67M|#define _JSAMPLE J12SAMPLE ------------------ 458| 5.67M| _JSAMPLE b = rescale[*bufferptr++]; ------------------ | | 108| 5.67M|#define _JSAMPLE J12SAMPLE ------------------ 459| 5.67M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 460| 5.67M| ptr + 2, ptr + 3); 461| 5.67M| ptr += 4; 462| 5.67M| } 463| 990k| } 464| 990k| return 1; 465| 990k|} rdppm-12.c:finish_input_ppm: 913| 16.1k|{ 914| | /* no work */ 915| 16.1k|} spng_decode_scanline: 3302| 729k|{ 3303| 729k| if(ctx == NULL || out == NULL) return 1; ------------------ | Branch (3303:8): [True: 0, False: 729k] | Branch (3303:23): [True: 0, False: 729k] ------------------ 3304| | 3305| 729k| if(ctx->state >= SPNG_STATE_EOI) return SPNG_EOI; ------------------ | Branch (3305:8): [True: 0, False: 729k] ------------------ 3306| | 3307| 729k| struct decode_flags f = ctx->decode_flags; 3308| | 3309| 729k| struct spng_row_info *ri = &ctx->row_info; 3310| 729k| const struct spng_subimage *sub = ctx->subimage; 3311| | 3312| 729k| const struct spng_ihdr *ihdr = &ctx->ihdr; 3313| |#if 0 /* libjpeg-turbo: Eliminate unused gamma correction code, which 3314| | introduces an unwanted libm dependency */ 3315| | const uint16_t *gamma_lut = ctx->gamma_lut; 3316| |#endif 3317| 729k| unsigned char *trns_px = ctx->trns_px; 3318| 729k| const struct spng_sbit *sb = &ctx->decode_sb; 3319| 729k| const struct spng_plte_entry *plte = ctx->decode_plte.rgba; 3320| 729k| struct spng__iter iter = spng__iter_init(ihdr->bit_depth, ctx->scanline); 3321| | 3322| 729k| const unsigned char *scanline; 3323| | 3324| 729k| const int pass = ri->pass; 3325| 729k| const int fmt = ctx->fmt; 3326| 729k| const size_t scanline_width = sub[pass].scanline_width; 3327| 729k| const uint32_t width = sub[pass].width; 3328| 729k| uint32_t k; 3329| 729k| uint8_t r_8, g_8, b_8, a_8, gray_8; 3330| 729k| uint16_t r_16, g_16, b_16, a_16, gray_16; 3331| 729k| r_8=0; g_8=0; b_8=0; a_8=0; gray_8=0; 3332| 729k| r_16=0; g_16=0; b_16=0; a_16=0; gray_16=0; 3333| 729k| size_t pixel_size = 4; /* SPNG_FMT_RGBA8 */ 3334| 729k| size_t pixel_offset = 0; 3335| 729k| unsigned char *pixel; 3336| 729k| unsigned processing_depth = ihdr->bit_depth; 3337| | 3338| 729k| if(f.indexed) processing_depth = 8; ------------------ | Branch (3338:8): [True: 735, False: 729k] ------------------ 3339| | 3340| 729k| if(fmt == SPNG_FMT_RGBA16) pixel_size = 8; ------------------ | Branch (3340:8): [True: 0, False: 729k] ------------------ 3341| 729k| else if(fmt == SPNG_FMT_RGB8) pixel_size = 3; ------------------ | Branch (3341:13): [True: 0, False: 729k] ------------------ 3342| | 3343| 729k| if(len < sub[pass].out_width) return SPNG_EBUFSIZ; ------------------ | Branch (3343:8): [True: 0, False: 729k] ------------------ 3344| | 3345| 729k| int ret = read_scanline(ctx); 3346| | 3347| 729k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3347:8): [True: 3.66k, False: 726k] ------------------ 3348| | 3349| 726k| scanline = ctx->scanline; 3350| | 3351| 726k| for(k=0; k < width; k++) ------------------ | Branch (3351:14): [True: 726k, False: 0] ------------------ 3352| 726k| { 3353| 726k| pixel = (unsigned char*)out + pixel_offset; 3354| 726k| pixel_offset += pixel_size; 3355| | 3356| 726k| if(f.same_layout) ------------------ | Branch (3356:12): [True: 726k, False: 0] ------------------ 3357| 726k| { 3358| 726k| if(f.zerocopy) break; ------------------ | Branch (3358:16): [True: 0, False: 726k] ------------------ 3359| | 3360| 726k| memcpy(out, scanline, scanline_width - 1); 3361| 726k| break; 3362| 726k| } 3363| | 3364| 0| if(f.unpack) ------------------ | Branch (3364:12): [True: 0, False: 0] ------------------ 3365| 0| { 3366| 0| unpack_scanline(out, scanline, width, ihdr->bit_depth, fmt); 3367| 0| break; 3368| 0| } 3369| | 3370| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR) ------------------ | Branch (3370:12): [True: 0, False: 0] ------------------ 3371| 0| { 3372| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3372:16): [True: 0, False: 0] ------------------ 3373| 0| { 3374| 0| memcpy(&r_16, scanline + (k * 6), 2); 3375| 0| memcpy(&g_16, scanline + (k * 6) + 2, 2); 3376| 0| memcpy(&b_16, scanline + (k * 6) + 4, 2); 3377| | 3378| 0| a_16 = 65535; 3379| 0| } 3380| 0| else /* == 8 */ 3381| 0| { 3382| 0| if(fmt == SPNG_FMT_RGBA8) ------------------ | Branch (3382:20): [True: 0, False: 0] ------------------ 3383| 0| { 3384| 0| rgb8_row_to_rgba8(scanline, out, width); 3385| 0| break; 3386| 0| } 3387| | 3388| 0| r_8 = scanline[k * 3]; 3389| 0| g_8 = scanline[k * 3 + 1]; 3390| 0| b_8 = scanline[k * 3 + 2]; 3391| | 3392| 0| a_8 = 255; 3393| 0| } 3394| 0| } 3395| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_INDEXED) ------------------ | Branch (3395:17): [True: 0, False: 0] ------------------ 3396| 0| { 3397| 0| uint8_t entry = 0; 3398| | 3399| 0| if(ihdr->bit_depth == 8) ------------------ | Branch (3399:16): [True: 0, False: 0] ------------------ 3400| 0| { 3401| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3401:20): [True: 0, False: 0] ------------------ 3402| 0| { 3403| 0| expand_row(out, scanline, &ctx->decode_plte, width, fmt); 3404| 0| break; 3405| 0| } 3406| | 3407| 0| entry = scanline[k]; 3408| 0| } 3409| 0| else /* < 8 */ 3410| 0| { 3411| 0| entry = get_sample(&iter); 3412| 0| } 3413| | 3414| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3414:16): [True: 0, False: 0] ------------------ 3415| 0| { 3416| 0| pixel[0] = plte[entry].red; 3417| 0| pixel[1] = plte[entry].green; 3418| 0| pixel[2] = plte[entry].blue; 3419| 0| if(fmt == SPNG_FMT_RGBA8) pixel[3] = plte[entry].alpha; ------------------ | Branch (3419:20): [True: 0, False: 0] ------------------ 3420| | 3421| 0| continue; 3422| 0| } 3423| 0| else /* RGBA16 */ 3424| 0| { 3425| 0| r_16 = plte[entry].red; 3426| 0| g_16 = plte[entry].green; 3427| 0| b_16 = plte[entry].blue; 3428| 0| a_16 = plte[entry].alpha; 3429| | 3430| 0| r_16 = (r_16 << 8) | r_16; 3431| 0| g_16 = (g_16 << 8) | g_16; 3432| 0| b_16 = (b_16 << 8) | b_16; 3433| 0| a_16 = (a_16 << 8) | a_16; 3434| | 3435| 0| memcpy(pixel, &r_16, 2); 3436| 0| memcpy(pixel + 2, &g_16, 2); 3437| 0| memcpy(pixel + 4, &b_16, 2); 3438| 0| memcpy(pixel + 6, &a_16, 2); 3439| | 3440| 0| continue; 3441| 0| } 3442| 0| } 3443| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA) ------------------ | Branch (3443:17): [True: 0, False: 0] ------------------ 3444| 0| { 3445| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3445:16): [True: 0, False: 0] ------------------ 3446| 0| { 3447| 0| memcpy(&r_16, scanline + (k * 8), 2); 3448| 0| memcpy(&g_16, scanline + (k * 8) + 2, 2); 3449| 0| memcpy(&b_16, scanline + (k * 8) + 4, 2); 3450| 0| memcpy(&a_16, scanline + (k * 8) + 6, 2); 3451| 0| } 3452| 0| else /* == 8 */ 3453| 0| { 3454| 0| r_8 = scanline[k * 4]; 3455| 0| g_8 = scanline[k * 4 + 1]; 3456| 0| b_8 = scanline[k * 4 + 2]; 3457| 0| a_8 = scanline[k * 4 + 3]; 3458| 0| } 3459| 0| } 3460| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE) ------------------ | Branch (3460:17): [True: 0, False: 0] ------------------ 3461| 0| { 3462| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3462:16): [True: 0, False: 0] ------------------ 3463| 0| { 3464| 0| memcpy(&gray_16, scanline + k * 2, 2); 3465| | 3466| 0| if(f.apply_trns && ctx->trns.gray == gray_16) a_16 = 0; ------------------ | Branch (3466:20): [True: 0, False: 0] | Branch (3466:36): [True: 0, False: 0] ------------------ 3467| 0| else a_16 = 65535; 3468| | 3469| 0| r_16 = gray_16; 3470| 0| g_16 = gray_16; 3471| 0| b_16 = gray_16; 3472| 0| } 3473| 0| else /* <= 8 */ 3474| 0| { 3475| 0| gray_8 = get_sample(&iter); 3476| | 3477| 0| if(f.apply_trns && ctx->trns.gray == gray_8) a_8 = 0; ------------------ | Branch (3477:20): [True: 0, False: 0] | Branch (3477:36): [True: 0, False: 0] ------------------ 3478| 0| else a_8 = 255; 3479| | 3480| 0| r_8 = gray_8; g_8 = gray_8; b_8 = gray_8; 3481| 0| } 3482| 0| } 3483| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA) ------------------ | Branch (3483:17): [True: 0, False: 0] ------------------ 3484| 0| { 3485| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3485:16): [True: 0, False: 0] ------------------ 3486| 0| { 3487| 0| memcpy(&gray_16, scanline + (k * 4), 2); 3488| 0| memcpy(&a_16, scanline + (k * 4) + 2, 2); 3489| | 3490| 0| r_16 = gray_16; 3491| 0| g_16 = gray_16; 3492| 0| b_16 = gray_16; 3493| 0| } 3494| 0| else /* == 8 */ 3495| 0| { 3496| 0| gray_8 = scanline[k * 2]; 3497| 0| a_8 = scanline[k * 2 + 1]; 3498| | 3499| 0| r_8 = gray_8; 3500| 0| g_8 = gray_8; 3501| 0| b_8 = gray_8; 3502| 0| } 3503| 0| } 3504| | 3505| | 3506| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3506:12): [True: 0, False: 0] ------------------ 3507| 0| { 3508| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3508:16): [True: 0, False: 0] ------------------ 3509| 0| { 3510| 0| r_8 = r_16 >> 8; 3511| 0| g_8 = g_16 >> 8; 3512| 0| b_8 = b_16 >> 8; 3513| 0| a_8 = a_16 >> 8; 3514| 0| } 3515| | 3516| 0| pixel[0] = r_8; 3517| 0| pixel[1] = g_8; 3518| 0| pixel[2] = b_8; 3519| | 3520| 0| if(fmt == SPNG_FMT_RGBA8) pixel[3] = a_8; ------------------ | Branch (3520:16): [True: 0, False: 0] ------------------ 3521| 0| } 3522| 0| else if(fmt == SPNG_FMT_RGBA16) ------------------ | Branch (3522:17): [True: 0, False: 0] ------------------ 3523| 0| { 3524| 0| if(ihdr->bit_depth != 16) ------------------ | Branch (3524:16): [True: 0, False: 0] ------------------ 3525| 0| { 3526| 0| r_16 = r_8; 3527| 0| g_16 = g_8; 3528| 0| b_16 = b_8; 3529| 0| a_16 = a_8; 3530| 0| } 3531| | 3532| 0| memcpy(pixel, &r_16, 2); 3533| 0| memcpy(pixel + 2, &g_16, 2); 3534| 0| memcpy(pixel + 4, &b_16, 2); 3535| 0| memcpy(pixel + 6, &a_16, 2); 3536| 0| } 3537| 0| }/* for(k=0; k < width; k++) */ 3538| | 3539| 726k| if(f.apply_trns) trns_row(out, scanline, trns_px, ctx->bytes_per_pixel, &ctx->ihdr, width, fmt); ------------------ | Branch (3539:8): [True: 0, False: 726k] ------------------ 3540| | 3541| 726k| if(f.do_scaling) scale_row(out, width, fmt, processing_depth, sb); ------------------ | Branch (3541:8): [True: 0, False: 726k] ------------------ 3542| | 3543| |#if 0 /* libjpeg-turbo: Eliminate unused gamma correction code, which 3544| | introduces an unwanted libm dependency */ 3545| | if(f.apply_gamma) gamma_correct_row(out, width, fmt, gamma_lut); 3546| |#endif 3547| | 3548| | /* The previous scanline is always defiltered */ 3549| 726k| void *t = ctx->prev_scanline; 3550| 726k| ctx->prev_scanline = ctx->scanline; 3551| 726k| ctx->scanline = t; 3552| | 3553| 726k| ret = update_row_info(ctx); 3554| | 3555| 726k| if(ret == SPNG_EOI) ------------------ | Branch (3555:8): [True: 2.54k, False: 723k] ------------------ 3556| 2.54k| { 3557| 2.54k| if(ctx->cur_chunk_bytes_left) /* zlib stream ended before an IDAT chunk boundary */ ------------------ | Branch (3557:12): [True: 102, False: 2.44k] ------------------ 3558| 102| {/* Discard the rest of the chunk */ 3559| 102| int error = discard_chunk_bytes(ctx, ctx->cur_chunk_bytes_left); 3560| 102| if(error) return decode_err(ctx, error); ------------------ | Branch (3560:16): [True: 95, False: 7] ------------------ 3561| 102| } 3562| | 3563| 2.44k| ctx->last_idat = ctx->current_chunk; 3564| 2.44k| } 3565| | 3566| 726k| return ret; 3567| 726k|} spng_decode_row: 3570| 729k|{ 3571| 729k| if(ctx == NULL || out == NULL) return 1; ------------------ | Branch (3571:8): [True: 0, False: 729k] | Branch (3571:23): [True: 0, False: 729k] ------------------ 3572| 729k| if(ctx->state >= SPNG_STATE_EOI) return SPNG_EOI; ------------------ | Branch (3572:8): [True: 0, False: 729k] ------------------ 3573| 729k| if(len < ctx->image_width) return SPNG_EBUFSIZ; ------------------ | Branch (3573:8): [True: 0, False: 729k] ------------------ 3574| | 3575| 729k| const struct spng_ihdr *ihdr = &ctx->ihdr; 3576| 729k| int ret, pass = ctx->row_info.pass; 3577| 729k| unsigned char *outptr = out; 3578| | 3579| 729k| if(!ihdr->interlace_method || pass == 6) return spng_decode_scanline(ctx, out, len); ------------------ | Branch (3579:8): [True: 252k, False: 477k] | Branch (3579:35): [True: 126, False: 477k] ------------------ 3580| | 3581| 477k| ret = spng_decode_scanline(ctx, ctx->row, ctx->image_width); 3582| 477k| if(ret && ret != SPNG_EOI) return ret; ------------------ | Branch (3582:8): [True: 658, False: 476k] | Branch (3582:15): [True: 658, False: 0] ------------------ 3583| | 3584| 476k| uint32_t k; 3585| 476k| unsigned pixel_size = 4; /* RGBA8 */ 3586| 476k| if(ctx->fmt == SPNG_FMT_RGBA16) pixel_size = 8; ------------------ | Branch (3586:8): [True: 0, False: 476k] ------------------ 3587| 476k| else if(ctx->fmt == SPNG_FMT_RGB8) pixel_size = 3; ------------------ | Branch (3587:13): [True: 0, False: 476k] ------------------ 3588| 476k| else if(ctx->fmt == SPNG_FMT_G8) pixel_size = 1; ------------------ | Branch (3588:13): [True: 0, False: 476k] ------------------ 3589| 476k| else if(ctx->fmt == SPNG_FMT_GA8) pixel_size = 2; ------------------ | Branch (3589:13): [True: 0, False: 476k] ------------------ 3590| 476k| else if(ctx->fmt & (SPNG_FMT_PNG | SPNG_FMT_RAW)) ------------------ | Branch (3590:13): [True: 476k, False: 0] ------------------ 3591| 476k| { 3592| 476k| if(ihdr->bit_depth < 8) ------------------ | Branch (3592:12): [True: 0, False: 476k] ------------------ 3593| 0| { 3594| 0| struct spng__iter iter = spng__iter_init(ihdr->bit_depth, ctx->row); 3595| 0| const uint8_t samples_per_byte = 8 / ihdr->bit_depth; 3596| 0| uint8_t sample; 3597| | 3598| 0| for(k=0; k < ctx->subimage[pass].width; k++) ------------------ | Branch (3598:22): [True: 0, False: 0] ------------------ 3599| 0| { 3600| 0| sample = get_sample(&iter); 3601| | 3602| 0| size_t ioffset = adam7_x_start[pass] + k * adam7_x_delta[pass]; 3603| | 3604| 0| sample = sample << (iter.initial_shift - ioffset * ihdr->bit_depth % 8); 3605| | 3606| 0| ioffset /= samples_per_byte; 3607| | 3608| 0| outptr[ioffset] |= sample; 3609| 0| } 3610| | 3611| 0| return 0; 3612| 0| } 3613| 476k| else pixel_size = ctx->bytes_per_pixel; 3614| 476k| } 3615| | 3616| 23.6M| for(k=0; k < ctx->subimage[pass].width; k++) ------------------ | Branch (3616:14): [True: 23.1M, False: 476k] ------------------ 3617| 23.1M| { 3618| 23.1M| size_t ioffset = (adam7_x_start[pass] + (size_t) k * adam7_x_delta[pass]) * pixel_size; 3619| | 3620| 23.1M| memcpy(outptr + ioffset, ctx->row + k * pixel_size, pixel_size); 3621| 23.1M| } 3622| | 3623| 476k| return 0; 3624| 476k|} spng_decode_chunks: 3627| 32.8k|{ 3628| 32.8k| if(ctx == NULL) return 1; ------------------ | Branch (3628:8): [True: 0, False: 32.8k] ------------------ 3629| 32.8k| if(ctx->encode_only) return SPNG_ECTXTYPE; ------------------ | Branch (3629:8): [True: 0, False: 32.8k] ------------------ 3630| 32.8k| if(ctx->state < SPNG_STATE_INPUT) return SPNG_ENOSRC; ------------------ | Branch (3630:8): [True: 16.4k, False: 16.3k] ------------------ 3631| 16.3k| if(ctx->state == SPNG_STATE_IEND) return 0; ------------------ | Branch (3631:8): [True: 0, False: 16.3k] ------------------ 3632| | 3633| 16.3k| return read_chunks(ctx, 0); 3634| 16.3k|} spng_decode_image: 3637| 18.7k|{ 3638| 18.7k| if(ctx == NULL) return 1; ------------------ | Branch (3638:8): [True: 0, False: 18.7k] ------------------ 3639| 18.7k| if(ctx->encode_only) return SPNG_ECTXTYPE; ------------------ | Branch (3639:8): [True: 0, False: 18.7k] ------------------ 3640| 18.7k| if(ctx->state >= SPNG_STATE_EOI) return SPNG_EOI; ------------------ | Branch (3640:8): [True: 0, False: 18.7k] ------------------ 3641| | 3642| 18.7k| const struct spng_ihdr *ihdr = &ctx->ihdr; 3643| | 3644| 18.7k| int ret = read_chunks(ctx, 0); 3645| 18.7k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3645:8): [True: 9.16k, False: 9.58k] ------------------ 3646| | 3647| 9.58k| ret = check_decode_fmt(ihdr, fmt); 3648| 9.58k| if(ret) return ret; ------------------ | Branch (3648:8): [True: 0, False: 9.58k] ------------------ 3649| | 3650| 9.58k| ret = calculate_image_width(ihdr, fmt, &ctx->image_width); 3651| 9.58k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3651:8): [True: 0, False: 9.58k] ------------------ 3652| | 3653| 9.58k| if(ctx->image_width > SIZE_MAX / ihdr->height) ctx->image_size = 0; /* overflow */ ------------------ | Branch (3653:8): [True: 0, False: 9.58k] ------------------ 3654| 9.58k| else ctx->image_size = ctx->image_width * ihdr->height; 3655| | 3656| 9.58k| if( !(flags & SPNG_DECODE_PROGRESSIVE) ) ------------------ | Branch (3656:9): [True: 0, False: 9.58k] ------------------ 3657| 0| { 3658| 0| if(out == NULL) return 1; ------------------ | Branch (3658:12): [True: 0, False: 0] ------------------ 3659| 0| if(!ctx->image_size) return SPNG_EOVERFLOW; ------------------ | Branch (3659:12): [True: 0, False: 0] ------------------ 3660| 0| if(len < ctx->image_size) return SPNG_EBUFSIZ; ------------------ | Branch (3660:12): [True: 0, False: 0] ------------------ 3661| 0| } 3662| | 3663| 9.58k| uint32_t bytes_read = 0; 3664| | 3665| 9.58k| ret = read_idat_bytes(ctx, &bytes_read); 3666| 9.58k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3666:8): [True: 260, False: 9.32k] ------------------ 3667| | 3668| 9.32k| if(bytes_read > 1) ------------------ | Branch (3668:8): [True: 8.51k, False: 807] ------------------ 3669| 8.51k| { 3670| 8.51k| int valid = read_u16(ctx->data) % 31 ? 0 : 1; ------------------ | Branch (3670:21): [True: 65, False: 8.45k] ------------------ 3671| | 3672| 8.51k| unsigned flg = ctx->data[1]; 3673| 8.51k| unsigned flevel = flg >> 6; 3674| 8.51k| int compression_level = Z_DEFAULT_COMPRESSION; ------------------ | | 197| 8.51k|#define Z_DEFAULT_COMPRESSION (-1) ------------------ 3675| | 3676| 8.51k| if(flevel == 0) compression_level = 0; /* fastest */ ------------------ | Branch (3676:12): [True: 206, False: 8.31k] ------------------ 3677| 8.31k| else if(flevel == 1) compression_level = 1; /* fast */ ------------------ | Branch (3677:17): [True: 40, False: 8.27k] ------------------ 3678| 8.27k| else if(flevel == 2) compression_level = 6; /* default */ ------------------ | Branch (3678:17): [True: 4.57k, False: 3.69k] ------------------ 3679| 3.69k| else if(flevel == 3) compression_level = 9; /* slowest, max compression */ ------------------ | Branch (3679:17): [True: 3.69k, False: 0] ------------------ 3680| | 3681| 8.51k| if(valid) ctx->image_options.compression_level = compression_level; ------------------ | Branch (3681:12): [True: 8.45k, False: 65] ------------------ 3682| 8.51k| } 3683| | 3684| 9.32k| ret = spng__inflate_init(ctx, ctx->image_options.window_bits); 3685| 9.32k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3685:8): [True: 0, False: 9.32k] ------------------ 3686| | 3687| 9.32k| ctx->zstream.avail_in = bytes_read; 3688| 9.32k| ctx->zstream.next_in = ctx->data; 3689| | 3690| 9.32k| size_t scanline_buf_size = ctx->subimage[ctx->widest_pass].scanline_width; 3691| | 3692| 9.32k| scanline_buf_size += 32; 3693| | 3694| 9.32k| if(scanline_buf_size < 32) return SPNG_EOVERFLOW; ------------------ | Branch (3694:8): [True: 0, False: 9.32k] ------------------ 3695| | 3696| 9.32k| ctx->scanline_buf = spng__malloc(ctx, scanline_buf_size); 3697| 9.32k| ctx->prev_scanline_buf = spng__malloc(ctx, scanline_buf_size); 3698| | 3699| 9.32k| ctx->scanline = ctx->scanline_buf; 3700| 9.32k| ctx->prev_scanline = ctx->prev_scanline_buf; 3701| | 3702| 9.32k| struct decode_flags f = {0}; 3703| | 3704| 9.32k| ctx->fmt = fmt; 3705| | 3706| 9.32k| if(ihdr->color_type == SPNG_COLOR_TYPE_INDEXED) f.indexed = 1; ------------------ | Branch (3706:8): [True: 361, False: 8.96k] ------------------ 3707| | 3708| 9.32k| unsigned processing_depth = ihdr->bit_depth; 3709| | 3710| 9.32k| if(f.indexed) processing_depth = 8; ------------------ | Branch (3710:8): [True: 361, False: 8.96k] ------------------ 3711| | 3712| 9.32k| if(ihdr->interlace_method) ------------------ | Branch (3712:8): [True: 2.50k, False: 6.81k] ------------------ 3713| 2.50k| { 3714| 2.50k| f.interlaced = 1; 3715| 2.50k| ctx->row_buf = spng__malloc(ctx, ctx->image_width); 3716| 2.50k| ctx->row = ctx->row_buf; 3717| | 3718| 2.50k| if(ctx->row == NULL) return decode_err(ctx, SPNG_EMEM); ------------------ | Branch (3718:12): [True: 0, False: 2.50k] ------------------ 3719| 2.50k| } 3720| | 3721| 9.32k| if(ctx->scanline == NULL || ctx->prev_scanline == NULL) ------------------ | Branch (3721:8): [True: 0, False: 9.32k] | Branch (3721:33): [True: 0, False: 9.32k] ------------------ 3722| 0| { 3723| 0| return decode_err(ctx, SPNG_EMEM); 3724| 0| } 3725| | 3726| 9.32k| f.do_scaling = 1; 3727| 9.32k| if(f.indexed) f.do_scaling = 0; ------------------ | Branch (3727:8): [True: 361, False: 8.96k] ------------------ 3728| | 3729| 9.32k| unsigned depth_target = 8; /* FMT_RGBA8, G8 */ 3730| 9.32k| if(fmt == SPNG_FMT_RGBA16) depth_target = 16; ------------------ | Branch (3730:8): [True: 0, False: 9.32k] ------------------ 3731| | 3732| 9.32k| if(flags & SPNG_DECODE_TRNS && ctx->stored.trns) f.apply_trns = 1; ------------------ | Branch (3732:8): [True: 0, False: 9.32k] | Branch (3732:36): [True: 0, False: 0] ------------------ 3733| 9.32k| else flags &= ~SPNG_DECODE_TRNS; 3734| | 3735| 9.32k| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA || ------------------ | Branch (3735:8): [True: 910, False: 8.41k] ------------------ 3736| 8.41k| ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA) flags &= ~SPNG_DECODE_TRNS; ------------------ | Branch (3736:8): [True: 1.63k, False: 6.77k] ------------------ 3737| | 3738| 9.32k| if(flags & SPNG_DECODE_GAMMA && ctx->stored.gama) f.apply_gamma = 1; ------------------ | Branch (3738:8): [True: 0, False: 9.32k] | Branch (3738:37): [True: 0, False: 0] ------------------ 3739| 9.32k| else flags &= ~SPNG_DECODE_GAMMA; 3740| | 3741| 9.32k| if(flags & SPNG_DECODE_USE_SBIT && ctx->stored.sbit) f.use_sbit = 1; ------------------ | Branch (3741:8): [True: 0, False: 9.32k] | Branch (3741:40): [True: 0, False: 0] ------------------ 3742| 9.32k| else flags &= ~SPNG_DECODE_USE_SBIT; 3743| | 3744| 9.32k| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGBA16)) ------------------ | Branch (3744:8): [True: 0, False: 9.32k] ------------------ 3745| 0| { 3746| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA && ------------------ | Branch (3746:12): [True: 0, False: 0] ------------------ 3747| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3747:12): [True: 0, False: 0] ------------------ 3748| 0| } 3749| 9.32k| else if(fmt == SPNG_FMT_RGB8) ------------------ | Branch (3749:13): [True: 0, False: 9.32k] ------------------ 3750| 0| { 3751| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR && ------------------ | Branch (3751:12): [True: 0, False: 0] ------------------ 3752| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3752:12): [True: 0, False: 0] ------------------ 3753| | 3754| 0| f.apply_trns = 0; /* not applicable */ 3755| 0| } 3756| 9.32k| else if(fmt & (SPNG_FMT_PNG | SPNG_FMT_RAW)) ------------------ | Branch (3756:13): [True: 9.32k, False: 0] ------------------ 3757| 9.32k| { 3758| 9.32k| f.same_layout = 1; 3759| 9.32k| f.do_scaling = 0; 3760| 9.32k| f.apply_gamma = 0; /* for now */ 3761| 9.32k| f.apply_trns = 0; 3762| 9.32k| } 3763| 0| else if(fmt == SPNG_FMT_G8 && ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth <= 8) ------------------ | Branch (3763:13): [True: 0, False: 0] | Branch (3763:35): [True: 0, False: 0] | Branch (3763:84): [True: 0, False: 0] ------------------ 3764| 0| { 3765| 0| if(ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3765:12): [True: 0, False: 0] ------------------ 3766| 0| else if(ihdr->bit_depth < 8) f.unpack = 1; ------------------ | Branch (3766:17): [True: 0, False: 0] ------------------ 3767| | 3768| 0| f.apply_trns = 0; 3769| 0| } 3770| 0| else if(fmt == SPNG_FMT_GA8 && ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth <= 8) ------------------ | Branch (3770:13): [True: 0, False: 0] | Branch (3770:36): [True: 0, False: 0] | Branch (3770:85): [True: 0, False: 0] ------------------ 3771| 0| { 3772| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA && ------------------ | Branch (3772:12): [True: 0, False: 0] ------------------ 3773| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3773:12): [True: 0, False: 0] ------------------ 3774| 0| else if(ihdr->bit_depth <= 8) f.unpack = 1; ------------------ | Branch (3774:17): [True: 0, False: 0] ------------------ 3775| 0| } 3776| 0| else if(fmt == SPNG_FMT_GA16 && ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth == 16) ------------------ | Branch (3776:13): [True: 0, False: 0] | Branch (3776:37): [True: 0, False: 0] | Branch (3776:86): [True: 0, False: 0] ------------------ 3777| 0| { 3778| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA && ------------------ | Branch (3778:12): [True: 0, False: 0] ------------------ 3779| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3779:12): [True: 0, False: 0] ------------------ 3780| 0| else if(ihdr->bit_depth == 16) f.unpack = 1; ------------------ | Branch (3780:17): [True: 0, False: 0] ------------------ 3781| 0| } 3782| | 3783| | /*if(f.same_layout && !flags && !f.interlaced) f.zerocopy = 1;*/ 3784| | 3785| |#if 0 /* libjpeg-turbo: Eliminate unused gamma correction code, which 3786| | introduces an unwanted libm dependency */ 3787| | uint16_t *gamma_lut = NULL; 3788| | 3789| | if(f.apply_gamma) 3790| | { 3791| | float file_gamma = (float)ctx->gama / 100000.0f; 3792| | float max; 3793| | 3794| | unsigned lut_entries; 3795| | 3796| | if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) 3797| | { 3798| | lut_entries = 256; 3799| | max = 255.0f; 3800| | 3801| | gamma_lut = ctx->gamma_lut8; 3802| | ctx->gamma_lut = ctx->gamma_lut8; 3803| | } 3804| | else /* SPNG_FMT_RGBA16 */ 3805| | { 3806| | lut_entries = 65536; 3807| | max = 65535.0f; 3808| | 3809| | ctx->gamma_lut16 = spng__malloc(ctx, lut_entries * sizeof(uint16_t)); 3810| | if(ctx->gamma_lut16 == NULL) return decode_err(ctx, SPNG_EMEM); 3811| | 3812| | gamma_lut = ctx->gamma_lut16; 3813| | ctx->gamma_lut = ctx->gamma_lut16; 3814| | } 3815| | 3816| | float screen_gamma = 2.2f; 3817| | float exponent = file_gamma * screen_gamma; 3818| | 3819| | if(FP_ZERO == fpclassify(exponent)) return decode_err(ctx, SPNG_EGAMA); 3820| | 3821| | exponent = 1.0f / exponent; 3822| | 3823| | unsigned i; 3824| | for(i=0; i < lut_entries; i++) 3825| | { 3826| | float c = pow((float)i / max, exponent) * max; 3827| | float c = 0.0f; 3828| | if(c > max) c = max; 3829| | 3830| | gamma_lut[i] = (uint16_t)c; 3831| | } 3832| | } 3833| |#endif 3834| | 3835| 9.32k| struct spng_sbit *sb = &ctx->decode_sb; 3836| | 3837| 9.32k| sb->red_bits = processing_depth; 3838| 9.32k| sb->green_bits = processing_depth; 3839| 9.32k| sb->blue_bits = processing_depth; 3840| 9.32k| sb->alpha_bits = processing_depth; 3841| 9.32k| sb->grayscale_bits = processing_depth; 3842| | 3843| 9.32k| if(f.use_sbit) ------------------ | Branch (3843:8): [True: 0, False: 9.32k] ------------------ 3844| 0| { 3845| 0| if(ihdr->color_type == 0) ------------------ | Branch (3845:12): [True: 0, False: 0] ------------------ 3846| 0| { 3847| 0| sb->grayscale_bits = ctx->sbit.grayscale_bits; 3848| 0| sb->alpha_bits = ihdr->bit_depth; 3849| 0| } 3850| 0| else if(ihdr->color_type == 2 || ihdr->color_type == 3) ------------------ | Branch (3850:17): [True: 0, False: 0] | Branch (3850:42): [True: 0, False: 0] ------------------ 3851| 0| { 3852| 0| sb->red_bits = ctx->sbit.red_bits; 3853| 0| sb->green_bits = ctx->sbit.green_bits; 3854| 0| sb->blue_bits = ctx->sbit.blue_bits; 3855| 0| sb->alpha_bits = ihdr->bit_depth; 3856| 0| } 3857| 0| else if(ihdr->color_type == 4) ------------------ | Branch (3857:17): [True: 0, False: 0] ------------------ 3858| 0| { 3859| 0| sb->grayscale_bits = ctx->sbit.grayscale_bits; 3860| 0| sb->alpha_bits = ctx->sbit.alpha_bits; 3861| 0| } 3862| 0| else /* == 6 */ 3863| 0| { 3864| 0| sb->red_bits = ctx->sbit.red_bits; 3865| 0| sb->green_bits = ctx->sbit.green_bits; 3866| 0| sb->blue_bits = ctx->sbit.blue_bits; 3867| 0| sb->alpha_bits = ctx->sbit.alpha_bits; 3868| 0| } 3869| 0| } 3870| | 3871| 9.32k| if(ihdr->bit_depth == 16 && fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3871:8): [True: 3.23k, False: 6.09k] | Branch (3871:33): [True: 0, False: 3.23k] ------------------ 3872| 0| {/* samples are scaled down by 8 bits in the decode loop */ 3873| 0| sb->red_bits -= 8; 3874| 0| sb->green_bits -= 8; 3875| 0| sb->blue_bits -= 8; 3876| 0| sb->alpha_bits -= 8; 3877| 0| sb->grayscale_bits -= 8; 3878| | 3879| 0| processing_depth = 8; 3880| 0| } 3881| | 3882| | /* Prevent infinite loops in sample_to_target() */ 3883| 9.32k| if(!depth_target || depth_target > 16 || ------------------ | Branch (3883:8): [True: 0, False: 9.32k] | Branch (3883:25): [True: 0, False: 9.32k] ------------------ 3884| 9.32k| !processing_depth || processing_depth > 16 || ------------------ | Branch (3884:8): [True: 0, False: 9.32k] | Branch (3884:29): [True: 0, False: 9.32k] ------------------ 3885| 9.32k| !sb->grayscale_bits || sb->grayscale_bits > processing_depth || ------------------ | Branch (3885:8): [True: 0, False: 9.32k] | Branch (3885:31): [True: 0, False: 9.32k] ------------------ 3886| 9.32k| !sb->alpha_bits || sb->alpha_bits > processing_depth || ------------------ | Branch (3886:8): [True: 0, False: 9.32k] | Branch (3886:27): [True: 0, False: 9.32k] ------------------ 3887| 9.32k| !sb->red_bits || sb->red_bits > processing_depth || ------------------ | Branch (3887:8): [True: 0, False: 9.32k] | Branch (3887:25): [True: 0, False: 9.32k] ------------------ 3888| 9.32k| !sb->green_bits || sb->green_bits > processing_depth || ------------------ | Branch (3888:8): [True: 0, False: 9.32k] | Branch (3888:27): [True: 0, False: 9.32k] ------------------ 3889| 9.32k| !sb->blue_bits || sb->blue_bits > processing_depth) ------------------ | Branch (3889:8): [True: 0, False: 9.32k] | Branch (3889:26): [True: 0, False: 9.32k] ------------------ 3890| 0| { 3891| 0| return decode_err(ctx, SPNG_ESBIT); 3892| 0| } 3893| | 3894| 9.32k| if(sb->red_bits == sb->green_bits && ------------------ | Branch (3894:8): [True: 9.32k, False: 0] ------------------ 3895| 9.32k| sb->green_bits == sb->blue_bits && ------------------ | Branch (3895:8): [True: 9.32k, False: 0] ------------------ 3896| 9.32k| sb->blue_bits == sb->alpha_bits && ------------------ | Branch (3896:8): [True: 9.32k, False: 0] ------------------ 3897| 9.32k| sb->alpha_bits == processing_depth && ------------------ | Branch (3897:8): [True: 9.32k, False: 0] ------------------ 3898| 9.32k| processing_depth == depth_target) f.do_scaling = 0; ------------------ | Branch (3898:8): [True: 6.09k, False: 3.23k] ------------------ 3899| | 3900| 9.32k| struct spng_plte_entry *plte = ctx->decode_plte.rgba; 3901| | 3902| | /* Pre-process palette entries */ 3903| 9.32k| if(f.indexed) ------------------ | Branch (3903:8): [True: 361, False: 8.96k] ------------------ 3904| 361| { 3905| 361| uint8_t red, green, blue, alpha; 3906| | 3907| 361| uint32_t i; 3908| 92.7k| for(i=0; i < 256; i++) ------------------ | Branch (3908:18): [True: 92.4k, False: 361] ------------------ 3909| 92.4k| { 3910| 92.4k| if(f.apply_trns && i < ctx->trns.n_type3_entries) ------------------ | Branch (3910:16): [True: 0, False: 92.4k] | Branch (3910:32): [True: 0, False: 0] ------------------ 3911| 0| ctx->plte.entries[i].alpha = ctx->trns.type3_alpha[i]; 3912| 92.4k| else 3913| 92.4k| ctx->plte.entries[i].alpha = 255; 3914| | 3915| 92.4k| red = sample_to_target(ctx->plte.entries[i].red, 8, sb->red_bits, 8); 3916| 92.4k| green = sample_to_target(ctx->plte.entries[i].green, 8, sb->green_bits, 8); 3917| 92.4k| blue = sample_to_target(ctx->plte.entries[i].blue, 8, sb->blue_bits, 8); 3918| 92.4k| alpha = sample_to_target(ctx->plte.entries[i].alpha, 8, sb->alpha_bits, 8); 3919| | 3920| |#if defined(SPNG_ARM) 3921| | if(fmt == SPNG_FMT_RGB8 && ihdr->bit_depth == 8) 3922| | {/* Working with 3 bytes at a time is more of an ARM thing */ 3923| | ctx->decode_plte.rgb[i * 3 + 0] = red; 3924| | ctx->decode_plte.rgb[i * 3 + 1] = green; 3925| | ctx->decode_plte.rgb[i * 3 + 2] = blue; 3926| | continue; 3927| | } 3928| |#endif 3929| 92.4k| plte[i].red = red; 3930| 92.4k| plte[i].green = green; 3931| 92.4k| plte[i].blue = blue; 3932| 92.4k| plte[i].alpha = alpha; 3933| 92.4k| } 3934| | 3935| 361| f.apply_trns = 0; 3936| 361| } 3937| | 3938| 9.32k| unsigned char *trns_px = ctx->trns_px; 3939| | 3940| 9.32k| if(f.apply_trns) ------------------ | Branch (3940:8): [True: 0, False: 9.32k] ------------------ 3941| 0| { 3942| 0| uint16_t mask = ~0; 3943| 0| if(ctx->ihdr.bit_depth < 16) mask = (1 << ctx->ihdr.bit_depth) - 1; ------------------ | Branch (3943:12): [True: 0, False: 0] ------------------ 3944| | 3945| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGBA16)) ------------------ | Branch (3945:12): [True: 0, False: 0] ------------------ 3946| 0| { 3947| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR) ------------------ | Branch (3947:16): [True: 0, False: 0] ------------------ 3948| 0| { 3949| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3949:20): [True: 0, False: 0] ------------------ 3950| 0| { 3951| 0| memcpy(trns_px, &ctx->trns.red, 2); 3952| 0| memcpy(trns_px + 2, &ctx->trns.green, 2); 3953| 0| memcpy(trns_px + 4, &ctx->trns.blue, 2); 3954| 0| } 3955| 0| else 3956| 0| { 3957| 0| trns_px[0] = ctx->trns.red & mask; 3958| 0| trns_px[1] = ctx->trns.green & mask; 3959| 0| trns_px[2] = ctx->trns.blue & mask; 3960| 0| } 3961| 0| } 3962| 0| } 3963| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE) // fmt == SPNG_FMT_GA8 && ------------------ | Branch (3963:17): [True: 0, False: 0] ------------------ 3964| 0| { 3965| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3965:16): [True: 0, False: 0] ------------------ 3966| 0| { 3967| 0| memcpy(trns_px, &ctx->trns.gray, 2); 3968| 0| } 3969| 0| else 3970| 0| { 3971| 0| trns_px[0] = ctx->trns.gray & mask; 3972| 0| } 3973| 0| } 3974| 0| } 3975| | 3976| 9.32k| ctx->decode_flags = f; 3977| | 3978| 9.32k| ctx->state = SPNG_STATE_DECODE_INIT; 3979| | 3980| 9.32k| struct spng_row_info *ri = &ctx->row_info; 3981| 9.32k| struct spng_subimage *sub = ctx->subimage; 3982| | 3983| 9.32k| while(!sub[ri->pass].width || !sub[ri->pass].height) ri->pass++; ------------------ | Branch (3983:11): [True: 0, False: 9.32k] | Branch (3983:35): [True: 0, False: 9.32k] ------------------ 3984| | 3985| 9.32k| if(f.interlaced) ri->row_num = adam7_y_start[ri->pass]; ------------------ | Branch (3985:8): [True: 2.50k, False: 6.81k] ------------------ 3986| | 3987| 9.32k| unsigned pixel_size = 4; /* SPNG_FMT_RGBA8 */ 3988| | 3989| 9.32k| if(fmt == SPNG_FMT_RGBA16) pixel_size = 8; ------------------ | Branch (3989:8): [True: 0, False: 9.32k] ------------------ 3990| 9.32k| else if(fmt == SPNG_FMT_RGB8) pixel_size = 3; ------------------ | Branch (3990:13): [True: 0, False: 9.32k] ------------------ 3991| 9.32k| else if(fmt == SPNG_FMT_G8) pixel_size = 1; ------------------ | Branch (3991:13): [True: 0, False: 9.32k] ------------------ 3992| 9.32k| else if(fmt == SPNG_FMT_GA8) pixel_size = 2; ------------------ | Branch (3992:13): [True: 0, False: 9.32k] ------------------ 3993| | 3994| 9.32k| int i; 3995| 33.6k| for(i=ri->pass; i <= ctx->last_pass; i++) ------------------ | Branch (3995:21): [True: 24.3k, False: 9.32k] ------------------ 3996| 24.3k| { 3997| 24.3k| if(!sub[i].scanline_width) continue; ------------------ | Branch (3997:12): [True: 228, False: 24.1k] ------------------ 3998| | 3999| 24.1k| if(fmt & (SPNG_FMT_PNG | SPNG_FMT_RAW)) sub[i].out_width = sub[i].scanline_width - 1; ------------------ | Branch (3999:12): [True: 24.1k, False: 0] ------------------ 4000| 0| else sub[i].out_width = (size_t)sub[i].width * pixel_size; 4001| | 4002| 24.1k| if(sub[i].out_width > UINT32_MAX) return decode_err(ctx, SPNG_EOVERFLOW); ------------------ | Branch (4002:12): [True: 0, False: 24.1k] ------------------ 4003| 24.1k| } 4004| | 4005| | /* Read the first filter byte, offsetting all reads by 1 byte. 4006| | The scanlines will be aligned with the start of the array with 4007| | the next scanline's filter byte at the end, 4008| | the last scanline will end up being 1 byte "shorter". */ 4009| 9.32k| ret = read_scanline_bytes(ctx, &ri->filter, 1); 4010| 9.32k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (4010:8): [True: 1.67k, False: 7.64k] ------------------ 4011| | 4012| 7.64k| if(ri->filter > 4) return decode_err(ctx, SPNG_EFILTER); ------------------ | Branch (4012:8): [True: 32, False: 7.61k] ------------------ 4013| | 4014| 7.61k| if(flags & SPNG_DECODE_PROGRESSIVE) ------------------ | Branch (4014:8): [True: 7.61k, False: 0] ------------------ 4015| 7.61k| { 4016| 7.61k| return 0; 4017| 7.61k| } 4018| | 4019| 0| do 4020| 0| { 4021| 0| size_t ioffset = ri->row_num * ctx->image_width; 4022| | 4023| 0| ret = spng_decode_row(ctx, (unsigned char*)out + ioffset, ctx->image_width); 4024| 0| }while(!ret); ------------------ | Branch (4024:12): [True: 0, False: 0] ------------------ 4025| | 4026| 0| if(ret != SPNG_EOI) return decode_err(ctx, ret); ------------------ | Branch (4026:8): [True: 0, False: 0] ------------------ 4027| | 4028| 0| return 0; 4029| 0|} spng_ctx_new: 4901| 32.8k|{ 4902| 32.8k| struct spng_alloc alloc = 4903| 32.8k| { 4904| 32.8k| .malloc_fn = malloc, 4905| 32.8k| .realloc_fn = realloc, 4906| 32.8k| .calloc_fn = calloc, 4907| 32.8k| .free_fn = free 4908| 32.8k| }; 4909| | 4910| 32.8k| return spng_ctx_new2(&alloc, flags); 4911| 32.8k|} spng_ctx_new2: 4914| 32.8k|{ 4915| 32.8k| if(alloc == NULL) return NULL; ------------------ | Branch (4915:8): [True: 0, False: 32.8k] ------------------ 4916| 32.8k| if(flags != (flags & SPNG__CTX_FLAGS_ALL)) return NULL; ------------------ | Branch (4916:8): [True: 0, False: 32.8k] ------------------ 4917| | 4918| 32.8k| if(alloc->malloc_fn == NULL) return NULL; ------------------ | Branch (4918:8): [True: 0, False: 32.8k] ------------------ 4919| 32.8k| if(alloc->realloc_fn == NULL) return NULL; ------------------ | Branch (4919:8): [True: 0, False: 32.8k] ------------------ 4920| 32.8k| if(alloc->calloc_fn == NULL) return NULL; ------------------ | Branch (4920:8): [True: 0, False: 32.8k] ------------------ 4921| 32.8k| if(alloc->free_fn == NULL) return NULL; ------------------ | Branch (4921:8): [True: 0, False: 32.8k] ------------------ 4922| | 4923| 32.8k| spng_ctx *ctx = alloc->calloc_fn(1, sizeof(spng_ctx)); 4924| 32.8k| if(ctx == NULL) return NULL; ------------------ | Branch (4924:8): [True: 0, False: 32.8k] ------------------ 4925| | 4926| 32.8k| ctx->alloc = *alloc; 4927| | 4928| 32.8k| ctx->max_width = spng_u32max; 4929| 32.8k| ctx->max_height = spng_u32max; 4930| | 4931| 32.8k| ctx->max_chunk_size = spng_u32max; 4932| 32.8k| ctx->chunk_cache_limit = SIZE_MAX; 4933| 32.8k| ctx->chunk_count_limit = SPNG_MAX_CHUNK_COUNT; ------------------ | | 32| 32.8k|#define SPNG_MAX_CHUNK_COUNT (1000) ------------------ 4934| | 4935| 32.8k| ctx->state = SPNG_STATE_INIT; 4936| | 4937| 32.8k| ctx->crc_action_critical = SPNG_CRC_ERROR; 4938| 32.8k| ctx->crc_action_ancillary = SPNG_CRC_DISCARD; 4939| | 4940| 32.8k| const struct spng__zlib_options image_defaults = 4941| 32.8k| { 4942| 32.8k| .compression_level = Z_DEFAULT_COMPRESSION, ------------------ | | 197| 32.8k|#define Z_DEFAULT_COMPRESSION (-1) ------------------ 4943| 32.8k| .window_bits = 15, 4944| 32.8k| .mem_level = 8, 4945| 32.8k| .strategy = Z_FILTERED, ------------------ | | 200| 32.8k|#define Z_FILTERED 1 ------------------ 4946| 32.8k| .data_type = 0 /* Z_BINARY */ 4947| 32.8k| }; 4948| | 4949| 32.8k| const struct spng__zlib_options text_defaults = 4950| 32.8k| { 4951| 32.8k| .compression_level = Z_DEFAULT_COMPRESSION, ------------------ | | 197| 32.8k|#define Z_DEFAULT_COMPRESSION (-1) ------------------ 4952| 32.8k| .window_bits = 15, 4953| 32.8k| .mem_level = 8, 4954| 32.8k| .strategy = Z_DEFAULT_STRATEGY, ------------------ | | 204| 32.8k|#define Z_DEFAULT_STRATEGY 0 ------------------ 4955| 32.8k| .data_type = 1 /* Z_TEXT */ 4956| 32.8k| }; 4957| | 4958| 32.8k| ctx->image_options = image_defaults; 4959| 32.8k| ctx->text_options = text_defaults; 4960| | 4961| 32.8k| ctx->optimize_option = ~0; 4962| 32.8k| ctx->encode_flags.filter_choice = SPNG_FILTER_CHOICE_ALL; 4963| | 4964| 32.8k| ctx->flags = flags; 4965| | 4966| 32.8k| if(flags & SPNG_CTX_ENCODER) ctx->encode_only = 1; ------------------ | Branch (4966:8): [True: 0, False: 32.8k] ------------------ 4967| | 4968| 32.8k| return ctx; 4969| 32.8k|} spng_ctx_free: 4972| 32.8k|{ 4973| 32.8k| if(ctx == NULL) return; ------------------ | Branch (4973:8): [True: 0, False: 32.8k] ------------------ 4974| | 4975| 32.8k| if(ctx->streaming && ctx->stream_buf != NULL) spng__free(ctx, ctx->stream_buf); ------------------ | Branch (4975:8): [True: 32.8k, False: 0] | Branch (4975:26): [True: 32.8k, False: 0] ------------------ 4976| | 4977| 32.8k| if(!ctx->user.exif) spng__free(ctx, ctx->exif.data); ------------------ | Branch (4977:8): [True: 32.8k, False: 0] ------------------ 4978| | 4979| 32.8k| if(!ctx->user.iccp) spng__free(ctx, ctx->iccp.profile); ------------------ | Branch (4979:8): [True: 32.8k, False: 0] ------------------ 4980| | 4981| 32.8k| uint32_t i; 4982| | 4983| 32.8k| if(ctx->splt_list != NULL && !ctx->user.splt) ------------------ | Branch (4983:8): [True: 2.37k, False: 30.4k] | Branch (4983:34): [True: 2.37k, False: 0] ------------------ 4984| 2.37k| { 4985| 3.29k| for(i=0; i < ctx->n_splt; i++) ------------------ | Branch (4985:18): [True: 924, False: 2.37k] ------------------ 4986| 924| { 4987| 924| spng__free(ctx, ctx->splt_list[i].entries); 4988| 924| } 4989| 2.37k| spng__free(ctx, ctx->splt_list); 4990| 2.37k| } 4991| | 4992| 32.8k| if(ctx->text_list != NULL) ------------------ | Branch (4992:8): [True: 7.68k, False: 25.1k] ------------------ 4993| 7.68k| { 4994| 94.3k| for(i=0; i< ctx->n_text; i++) ------------------ | Branch (4994:18): [True: 86.7k, False: 7.68k] ------------------ 4995| 86.7k| { 4996| 86.7k| if(ctx->user.text) break; ------------------ | Branch (4996:16): [True: 0, False: 86.7k] ------------------ 4997| | 4998| 86.7k| spng__free(ctx, ctx->text_list[i].keyword); 4999| 86.7k| if(ctx->text_list[i].compression_flag) spng__free(ctx, ctx->text_list[i].text); ------------------ | Branch (4999:16): [True: 79.6k, False: 7.04k] ------------------ 5000| 86.7k| } 5001| 7.68k| spng__free(ctx, ctx->text_list); 5002| 7.68k| } 5003| | 5004| 32.8k| if(ctx->chunk_list != NULL && !ctx->user.unknown) ------------------ | Branch (5004:8): [True: 0, False: 32.8k] | Branch (5004:35): [True: 0, False: 0] ------------------ 5005| 0| { 5006| 0| for(i=0; i< ctx->n_chunks; i++) ------------------ | Branch (5006:18): [True: 0, False: 0] ------------------ 5007| 0| { 5008| 0| spng__free(ctx, ctx->chunk_list[i].data); 5009| 0| } 5010| 0| spng__free(ctx, ctx->chunk_list); 5011| 0| } 5012| | 5013| 32.8k| if(ctx->deflate) deflateEnd(&ctx->zstream); ------------------ | | 53| 32.8k|# define deflate z_deflate ------------------ if(ctx->deflate) deflateEnd(&ctx->zstream); ------------------ | | 57| 0|# define deflateEnd z_deflateEnd ------------------ | Branch (5013:8): [True: 0, False: 32.8k] ------------------ 5014| 32.8k| else inflateEnd(&ctx->zstream); ------------------ | | 121| 32.8k|# define inflateEnd z_inflateEnd ------------------ 5015| | 5016| 32.8k| if(!ctx->user_owns_out_png) spng__free(ctx, ctx->out_png); ------------------ | Branch (5016:8): [True: 32.8k, False: 0] ------------------ 5017| | 5018| |#if 0 /* libjpeg-turbo: Eliminate unused gamma correction code, which 5019| | introduces an unwanted libm dependency */ 5020| | spng__free(ctx, ctx->gamma_lut16); 5021| |#endif 5022| | 5023| 32.8k| spng__free(ctx, ctx->row_buf); 5024| 32.8k| spng__free(ctx, ctx->scanline_buf); 5025| 32.8k| spng__free(ctx, ctx->prev_scanline_buf); 5026| 32.8k| spng__free(ctx, ctx->filtered_scanline_buf); 5027| | 5028| 32.8k| spng_free_fn *free_fn = ctx->alloc.free_fn; 5029| | 5030| 32.8k| memset(ctx, 0, sizeof(spng_ctx)); 5031| | 5032| 32.8k| free_fn(ctx); 5033| 32.8k|} spng_set_png_stream: 5094| 32.8k|{ 5095| 32.8k| if(ctx == NULL || rw_func == NULL) return 1; ------------------ | Branch (5095:8): [True: 0, False: 32.8k] | Branch (5095:23): [True: 0, False: 32.8k] ------------------ 5096| 32.8k| if(!ctx->state) return SPNG_EBADSTATE; ------------------ | Branch (5096:8): [True: 0, False: 32.8k] ------------------ 5097| | 5098| | /* SPNG_STATE_OUTPUT shares the same value */ 5099| 32.8k| if(ctx->state >= SPNG_STATE_INPUT) return SPNG_EBUF_SET; ------------------ | Branch (5099:8): [True: 0, False: 32.8k] ------------------ 5100| | 5101| 32.8k| if(ctx->encode_only) ------------------ | Branch (5101:8): [True: 0, False: 32.8k] ------------------ 5102| 0| { 5103| 0| if(ctx->out_png != NULL) return SPNG_EBUF_SET; ------------------ | Branch (5103:12): [True: 0, False: 0] ------------------ 5104| | 5105| 0| ctx->write_fn = rw_func; 5106| 0| ctx->write_ptr = ctx->stream_buf; 5107| | 5108| 0| ctx->state = SPNG_STATE_OUTPUT; 5109| 0| } 5110| 32.8k| else 5111| 32.8k| { 5112| 32.8k| ctx->stream_buf = spng__malloc(ctx, SPNG_READ_SIZE); ------------------ | | 30| 32.8k|#define SPNG_READ_SIZE (8192) ------------------ 5113| 32.8k| if(ctx->stream_buf == NULL) return SPNG_EMEM; ------------------ | Branch (5113:12): [True: 0, False: 32.8k] ------------------ 5114| | 5115| 32.8k| ctx->read_fn = rw_func; 5116| 32.8k| ctx->data = ctx->stream_buf; 5117| 32.8k| ctx->data_size = SPNG_READ_SIZE; ------------------ | | 30| 32.8k|#define SPNG_READ_SIZE (8192) ------------------ 5118| | 5119| 32.8k| ctx->state = SPNG_STATE_INPUT; 5120| 32.8k| } 5121| | 5122| 32.8k| ctx->stream_user_ptr = user; 5123| | 5124| 32.8k| ctx->streaming = 1; 5125| | 5126| 32.8k| return 0; 5127| 32.8k|} spng_set_png_file: 5130| 32.8k|{ 5131| 32.8k| if(file == NULL) return 1; ------------------ | Branch (5131:8): [True: 0, False: 32.8k] ------------------ 5132| | 5133| 32.8k| if(ctx->encode_only) return spng_set_png_stream(ctx, file_write_fn, file); ------------------ | Branch (5133:8): [True: 0, False: 32.8k] ------------------ 5134| | 5135| 32.8k| return spng_set_png_stream(ctx, file_read_fn, file); 5136| 32.8k|} spng_get_ihdr: 5399| 32.8k|{ 5400| 32.8k| if(ctx == NULL) return 1; ------------------ | Branch (5400:8): [True: 0, False: 32.8k] ------------------ 5401| 32.8k| int ret = read_chunks(ctx, 1); 5402| 32.8k| if(ret) return ret; ------------------ | Branch (5402:8): [True: 1.33k, False: 31.4k] ------------------ 5403| 31.4k| if(ihdr == NULL) return 1; ------------------ | Branch (5403:8): [True: 0, False: 31.4k] ------------------ 5404| | 5405| 31.4k| *ihdr = ctx->ihdr; 5406| | 5407| 31.4k| return 0; 5408| 31.4k|} spng_get_plte: 5411| 700|{ 5412| 1.56k| SPNG_GET_CHUNK_BOILERPLATE(plte); ------------------ | | 119| 700| if(ctx == NULL) return 1; \ | | ------------------ | | | Branch (119:8): [True: 0, False: 700] | | ------------------ | | 120| 700| int ret = read_chunks(ctx, 0); \ | | 121| 700| if(ret) return ret; \ | | ------------------ | | | Branch (121:8): [True: 266, False: 434] | | ------------------ | | 122| 700| if(!ctx->stored.chunk) return SPNG_ECHUNKAVAIL; \ | | ------------------ | | | Branch (122:8): [True: 0, False: 434] | | ------------------ | | 123| 434| if(chunk == NULL) return 1 | | ------------------ | | | Branch (123:8): [True: 0, False: 434] | | ------------------ ------------------ 5413| | 5414| 434| *plte = ctx->plte; 5415| | 5416| 434| return 0; 5417| 1.56k|} spng_get_iccp: 5474| 7.61k|{ 5475| 15.2k| SPNG_GET_CHUNK_BOILERPLATE(iccp); ------------------ | | 119| 7.61k| if(ctx == NULL) return 1; \ | | ------------------ | | | Branch (119:8): [True: 0, False: 7.61k] | | ------------------ | | 120| 7.61k| int ret = read_chunks(ctx, 0); \ | | 121| 7.61k| if(ret) return ret; \ | | ------------------ | | | Branch (121:8): [True: 0, False: 7.61k] | | ------------------ | | 122| 7.61k| if(!ctx->stored.chunk) return SPNG_ECHUNKAVAIL; \ | | ------------------ | | | Branch (122:8): [True: 7.61k, False: 7] | | ------------------ | | 123| 7.61k| if(chunk == NULL) return 1 | | ------------------ | | | Branch (123:8): [True: 0, False: 7] | | ------------------ ------------------ 5476| | 5477| 7| *iccp = ctx->iccp; 5478| | 5479| 7| return 0; 5480| 15.2k|} spng_strerror: 6067| 16.4k|{ 6068| 16.4k| switch(err) 6069| 16.4k| { 6070| 10.9k| case SPNG_IO_EOF: return "end of stream"; ------------------ | Branch (6070:9): [True: 10.9k, False: 5.48k] ------------------ 6071| 0| case SPNG_IO_ERROR: return "stream error"; ------------------ | Branch (6071:9): [True: 0, False: 16.4k] ------------------ 6072| 0| case SPNG_OK: return "success"; ------------------ | Branch (6072:9): [True: 0, False: 16.4k] ------------------ 6073| 0| case SPNG_EINVAL: return "invalid argument"; ------------------ | Branch (6073:9): [True: 0, False: 16.4k] ------------------ 6074| 0| case SPNG_EMEM: return "out of memory"; ------------------ | Branch (6074:9): [True: 0, False: 16.4k] ------------------ 6075| 70| case SPNG_EOVERFLOW: return "arithmetic overflow"; ------------------ | Branch (6075:9): [True: 70, False: 16.4k] ------------------ 6076| 168| case SPNG_ESIGNATURE: return "invalid signature"; ------------------ | Branch (6076:9): [True: 168, False: 16.3k] ------------------ 6077| 224| case SPNG_EWIDTH: return "invalid image width"; ------------------ | Branch (6077:9): [True: 224, False: 16.2k] ------------------ 6078| 224| case SPNG_EHEIGHT: return "invalid image height"; ------------------ | Branch (6078:9): [True: 224, False: 16.2k] ------------------ 6079| 0| case SPNG_EUSER_WIDTH: return "image width exceeds user limit"; ------------------ | Branch (6079:9): [True: 0, False: 16.4k] ------------------ 6080| 0| case SPNG_EUSER_HEIGHT: return "image height exceeds user limit"; ------------------ | Branch (6080:9): [True: 0, False: 16.4k] ------------------ 6081| 217| case SPNG_EBIT_DEPTH: return "invalid bit depth"; ------------------ | Branch (6081:9): [True: 217, False: 16.2k] ------------------ 6082| 28| case SPNG_ECOLOR_TYPE: return "invalid color type"; ------------------ | Branch (6082:9): [True: 28, False: 16.4k] ------------------ 6083| 21| case SPNG_ECOMPRESSION_METHOD: return "invalid compression method"; ------------------ | Branch (6083:9): [True: 21, False: 16.4k] ------------------ 6084| 35| case SPNG_EFILTER_METHOD: return "invalid filter method"; ------------------ | Branch (6084:9): [True: 35, False: 16.4k] ------------------ 6085| 21| case SPNG_EINTERLACE_METHOD: return "invalid interlace method"; ------------------ | Branch (6085:9): [True: 21, False: 16.4k] ------------------ 6086| 266| case SPNG_EIHDR_SIZE: return "invalid IHDR chunk size"; ------------------ | Branch (6086:9): [True: 266, False: 16.2k] ------------------ 6087| 42| case SPNG_ENOIHDR: return "missing IHDR chunk"; ------------------ | Branch (6087:9): [True: 42, False: 16.4k] ------------------ 6088| 34| case SPNG_ECHUNK_POS: return "invalid chunk position"; ------------------ | Branch (6088:9): [True: 34, False: 16.4k] ------------------ 6089| 43| case SPNG_ECHUNK_SIZE: return "invalid chunk length"; ------------------ | Branch (6089:9): [True: 43, False: 16.4k] ------------------ 6090| 873| case SPNG_ECHUNK_CRC: return "invalid chunk checksum"; ------------------ | Branch (6090:9): [True: 873, False: 15.6k] ------------------ 6091| 0| case SPNG_ECHUNK_TYPE: return "invalid chunk type"; ------------------ | Branch (6091:9): [True: 0, False: 16.4k] ------------------ 6092| 591| case SPNG_ECHUNK_UNKNOWN_CRITICAL: return "unknown critical chunk"; ------------------ | Branch (6092:9): [True: 591, False: 15.8k] ------------------ 6093| 0| case SPNG_EDUP_PLTE: return "duplicate PLTE chunk"; ------------------ | Branch (6093:9): [True: 0, False: 16.4k] ------------------ 6094| 0| case SPNG_EDUP_CHRM: return "duplicate cHRM chunk"; ------------------ | Branch (6094:9): [True: 0, False: 16.4k] ------------------ 6095| 0| case SPNG_EDUP_GAMA: return "duplicate gAMA chunk"; ------------------ | Branch (6095:9): [True: 0, False: 16.4k] ------------------ 6096| 0| case SPNG_EDUP_ICCP: return "duplicate iCCP chunk"; ------------------ | Branch (6096:9): [True: 0, False: 16.4k] ------------------ 6097| 0| case SPNG_EDUP_SBIT: return "duplicate sBIT chunk"; ------------------ | Branch (6097:9): [True: 0, False: 16.4k] ------------------ 6098| 0| case SPNG_EDUP_SRGB: return "duplicate sRGB chunk"; ------------------ | Branch (6098:9): [True: 0, False: 16.4k] ------------------ 6099| 0| case SPNG_EDUP_BKGD: return "duplicate bKGD chunk"; ------------------ | Branch (6099:9): [True: 0, False: 16.4k] ------------------ 6100| 0| case SPNG_EDUP_HIST: return "duplicate hIST chunk"; ------------------ | Branch (6100:9): [True: 0, False: 16.4k] ------------------ 6101| 0| case SPNG_EDUP_TRNS: return "duplicate tRNS chunk"; ------------------ | Branch (6101:9): [True: 0, False: 16.4k] ------------------ 6102| 0| case SPNG_EDUP_PHYS: return "duplicate pHYs chunk"; ------------------ | Branch (6102:9): [True: 0, False: 16.4k] ------------------ 6103| 0| case SPNG_EDUP_TIME: return "duplicate tIME chunk"; ------------------ | Branch (6103:9): [True: 0, False: 16.4k] ------------------ 6104| 0| case SPNG_EDUP_OFFS: return "duplicate oFFs chunk"; ------------------ | Branch (6104:9): [True: 0, False: 16.4k] ------------------ 6105| 0| case SPNG_EDUP_EXIF: return "duplicate eXIf chunk"; ------------------ | Branch (6105:9): [True: 0, False: 16.4k] ------------------ 6106| 0| case SPNG_ECHRM: return "invalid cHRM chunk"; ------------------ | Branch (6106:9): [True: 0, False: 16.4k] ------------------ 6107| 0| case SPNG_EPLTE_IDX: return "invalid palette (PLTE) index"; ------------------ | Branch (6107:9): [True: 0, False: 16.4k] ------------------ 6108| 0| case SPNG_ETRNS_COLOR_TYPE: return "tRNS chunk with incompatible color type"; ------------------ | Branch (6108:9): [True: 0, False: 16.4k] ------------------ 6109| 0| case SPNG_ETRNS_NO_PLTE: return "missing palette (PLTE) for tRNS chunk"; ------------------ | Branch (6109:9): [True: 0, False: 16.4k] ------------------ 6110| 0| case SPNG_EGAMA: return "invalid gAMA chunk"; ------------------ | Branch (6110:9): [True: 0, False: 16.4k] ------------------ 6111| 0| case SPNG_EICCP_NAME: return "invalid iCCP profile name"; ------------------ | Branch (6111:9): [True: 0, False: 16.4k] ------------------ 6112| 0| case SPNG_EICCP_COMPRESSION_METHOD: return "invalid iCCP compression method"; ------------------ | Branch (6112:9): [True: 0, False: 16.4k] ------------------ 6113| 0| case SPNG_ESBIT: return "invalid sBIT chunk"; ------------------ | Branch (6113:9): [True: 0, False: 16.4k] ------------------ 6114| 0| case SPNG_ESRGB: return "invalid sRGB chunk"; ------------------ | Branch (6114:9): [True: 0, False: 16.4k] ------------------ 6115| 0| case SPNG_ETEXT: return "invalid tEXt chunk"; ------------------ | Branch (6115:9): [True: 0, False: 16.4k] ------------------ 6116| 0| case SPNG_ETEXT_KEYWORD: return "invalid tEXt keyword"; ------------------ | Branch (6116:9): [True: 0, False: 16.4k] ------------------ 6117| 0| case SPNG_EZTXT: return "invalid zTXt chunk"; ------------------ | Branch (6117:9): [True: 0, False: 16.4k] ------------------ 6118| 0| case SPNG_EZTXT_COMPRESSION_METHOD: return "invalid zTXt compression method"; ------------------ | Branch (6118:9): [True: 0, False: 16.4k] ------------------ 6119| 0| case SPNG_EITXT: return "invalid iTXt chunk"; ------------------ | Branch (6119:9): [True: 0, False: 16.4k] ------------------ 6120| 0| case SPNG_EITXT_COMPRESSION_FLAG: return "invalid iTXt compression flag"; ------------------ | Branch (6120:9): [True: 0, False: 16.4k] ------------------ 6121| 0| case SPNG_EITXT_COMPRESSION_METHOD: return "invalid iTXt compression method"; ------------------ | Branch (6121:9): [True: 0, False: 16.4k] ------------------ 6122| 0| case SPNG_EITXT_LANG_TAG: return "invalid iTXt language tag"; ------------------ | Branch (6122:9): [True: 0, False: 16.4k] ------------------ 6123| 0| case SPNG_EITXT_TRANSLATED_KEY: return "invalid iTXt translated key"; ------------------ | Branch (6123:9): [True: 0, False: 16.4k] ------------------ 6124| 0| case SPNG_EBKGD_NO_PLTE: return "missing palette for bKGD chunk"; ------------------ | Branch (6124:9): [True: 0, False: 16.4k] ------------------ 6125| 0| case SPNG_EBKGD_PLTE_IDX: return "invalid palette index for bKGD chunk"; ------------------ | Branch (6125:9): [True: 0, False: 16.4k] ------------------ 6126| 0| case SPNG_EHIST_NO_PLTE: return "missing palette for hIST chunk"; ------------------ | Branch (6126:9): [True: 0, False: 16.4k] ------------------ 6127| 0| case SPNG_EPHYS: return "invalid pHYs chunk"; ------------------ | Branch (6127:9): [True: 0, False: 16.4k] ------------------ 6128| 0| case SPNG_ESPLT_NAME: return "invalid suggested palette name"; ------------------ | Branch (6128:9): [True: 0, False: 16.4k] ------------------ 6129| 0| case SPNG_ESPLT_DUP_NAME: return "duplicate suggested palette (sPLT) name"; ------------------ | Branch (6129:9): [True: 0, False: 16.4k] ------------------ 6130| 0| case SPNG_ESPLT_DEPTH: return "invalid suggested palette (sPLT) sample depth"; ------------------ | Branch (6130:9): [True: 0, False: 16.4k] ------------------ 6131| 0| case SPNG_ETIME: return "invalid tIME chunk"; ------------------ | Branch (6131:9): [True: 0, False: 16.4k] ------------------ 6132| 0| case SPNG_EOFFS: return "invalid oFFs chunk"; ------------------ | Branch (6132:9): [True: 0, False: 16.4k] ------------------ 6133| 0| case SPNG_EEXIF: return "invalid eXIf chunk"; ------------------ | Branch (6133:9): [True: 0, False: 16.4k] ------------------ 6134| 128| case SPNG_EIDAT_TOO_SHORT: return "IDAT stream too short"; ------------------ | Branch (6134:9): [True: 128, False: 16.3k] ------------------ 6135| 1.81k| case SPNG_EIDAT_STREAM: return "IDAT stream error"; ------------------ | Branch (6135:9): [True: 1.81k, False: 14.6k] ------------------ 6136| 0| case SPNG_EZLIB: return "zlib error"; ------------------ | Branch (6136:9): [True: 0, False: 16.4k] ------------------ 6137| 490| case SPNG_EFILTER: return "invalid scanline filter"; ------------------ | Branch (6137:9): [True: 490, False: 15.9k] ------------------ 6138| 0| case SPNG_EBUFSIZ: return "invalid buffer size"; ------------------ | Branch (6138:9): [True: 0, False: 16.4k] ------------------ 6139| 0| case SPNG_EIO: return "i/o error"; ------------------ | Branch (6139:9): [True: 0, False: 16.4k] ------------------ 6140| 0| case SPNG_EOF: return "end of file"; ------------------ | Branch (6140:9): [True: 0, False: 16.4k] ------------------ 6141| 0| case SPNG_EBUF_SET: return "buffer already set"; ------------------ | Branch (6141:9): [True: 0, False: 16.4k] ------------------ 6142| 0| case SPNG_EBADSTATE: return "non-recoverable state"; ------------------ | Branch (6142:9): [True: 0, False: 16.4k] ------------------ 6143| 0| case SPNG_EFMT: return "invalid format"; ------------------ | Branch (6143:9): [True: 0, False: 16.4k] ------------------ 6144| 0| case SPNG_EFLAGS: return "invalid flags"; ------------------ | Branch (6144:9): [True: 0, False: 16.4k] ------------------ 6145| 0| case SPNG_ECHUNKAVAIL: return "chunk not available"; ------------------ | Branch (6145:9): [True: 0, False: 16.4k] ------------------ 6146| 0| case SPNG_ENCODE_ONLY: return "encode only context"; ------------------ | Branch (6146:9): [True: 0, False: 16.4k] ------------------ 6147| 0| case SPNG_EOI: return "reached end-of-image state"; ------------------ | Branch (6147:9): [True: 0, False: 16.4k] ------------------ 6148| 0| case SPNG_ENOPLTE: return "missing PLTE for indexed image"; ------------------ | Branch (6148:9): [True: 0, False: 16.4k] ------------------ 6149| 6| case SPNG_ECHUNK_LIMITS: return "reached chunk/cache limits"; ------------------ | Branch (6149:9): [True: 6, False: 16.4k] ------------------ 6150| 0| case SPNG_EZLIB_INIT: return "zlib init error"; ------------------ | Branch (6150:9): [True: 0, False: 16.4k] ------------------ 6151| 189| case SPNG_ECHUNK_STDLEN: return "chunk exceeds maximum standard length"; ------------------ | Branch (6151:9): [True: 189, False: 16.2k] ------------------ 6152| 0| case SPNG_EINTERNAL: return "internal error"; ------------------ | Branch (6152:9): [True: 0, False: 16.4k] ------------------ 6153| 0| case SPNG_ECTXTYPE: return "invalid operation for context type"; ------------------ | Branch (6153:9): [True: 0, False: 16.4k] ------------------ 6154| 0| case SPNG_ENOSRC: return "source PNG not set"; ------------------ | Branch (6154:9): [True: 0, False: 16.4k] ------------------ 6155| 0| case SPNG_ENODST: return "PNG output not set"; ------------------ | Branch (6155:9): [True: 0, False: 16.4k] ------------------ 6156| 0| case SPNG_EOPSTATE: return "invalid operation for state"; ------------------ | Branch (6156:9): [True: 0, False: 16.4k] ------------------ 6157| 0| case SPNG_ENOTFINAL: return "PNG not finalized"; ------------------ | Branch (6157:9): [True: 0, False: 16.4k] ------------------ 6158| 0| default: return "unknown error"; ------------------ | Branch (6158:9): [True: 0, False: 16.4k] ------------------ 6159| 16.4k| } 6160| 16.4k|} spng.c:spng__iter_init: 494| 729k|{ 495| 729k| struct spng__iter iter = 496| 729k| { 497| 729k| .mask = (uint32_t)(1 << bit_depth) - 1, 498| 729k| .shift_amount = 8 - bit_depth, 499| 729k| .initial_shift = 8 - bit_depth, 500| 729k| .bit_depth = bit_depth, 501| 729k| .samples = samples 502| 729k| }; 503| | 504| 729k| return iter; 505| 729k|} spng.c:read_scanline: 3229| 729k|{ 3230| 729k| int ret, pass = ctx->row_info.pass; 3231| 729k| struct spng_row_info *ri = &ctx->row_info; 3232| 729k| const struct spng_subimage *sub = ctx->subimage; 3233| 729k| size_t scanline_width = sub[pass].scanline_width; 3234| 729k| uint32_t scanline_idx = ri->scanline_idx; 3235| | 3236| 729k| uint8_t next_filter = 0; 3237| | 3238| 729k| if(scanline_idx == (sub[pass].height - 1) && ri->pass == ctx->last_pass) ------------------ | Branch (3238:8): [True: 10.6k, False: 719k] | Branch (3238:50): [True: 2.76k, False: 7.89k] ------------------ 3239| 2.76k| { 3240| 2.76k| ret = read_scanline_bytes(ctx, ctx->scanline, scanline_width - 1); 3241| 2.76k| } 3242| 727k| else 3243| 727k| { 3244| 727k| ret = read_scanline_bytes(ctx, ctx->scanline, scanline_width); 3245| 727k| if(ret) return ret; ------------------ | Branch (3245:12): [True: 2.98k, False: 724k] ------------------ 3246| | 3247| 724k| next_filter = ctx->scanline[scanline_width - 1]; 3248| 724k| if(next_filter > 4) ret = SPNG_EFILTER; ------------------ | Branch (3248:12): [True: 458, False: 723k] ------------------ 3249| 724k| } 3250| | 3251| 726k| if(ret) return ret; ------------------ | Branch (3251:8): [True: 676, False: 726k] ------------------ 3252| | 3253| 726k| if(!scanline_idx && ri->filter > 1) ------------------ | Branch (3253:8): [True: 14.8k, False: 711k] | Branch (3253:25): [True: 3.66k, False: 11.2k] ------------------ 3254| 3.66k| { 3255| | /* prev_scanline is all zeros for the first scanline */ 3256| 3.66k| memset(ctx->prev_scanline, 0, scanline_width); 3257| 3.66k| } 3258| | 3259| 726k| if(ctx->ihdr.bit_depth == 16 && ctx->fmt != SPNG_FMT_RAW) u16_row_to_host(ctx->scanline, scanline_width - 1); ------------------ | Branch (3259:8): [True: 294k, False: 431k] | Branch (3259:37): [True: 294k, False: 0] ------------------ 3260| | 3261| 726k| ret = defilter_scanline(ctx->prev_scanline, ctx->scanline, scanline_width, ctx->bytes_per_pixel, ri->filter); 3262| 726k| if(ret) return ret; ------------------ | Branch (3262:8): [True: 0, False: 726k] ------------------ 3263| | 3264| 726k| ri->filter = next_filter; 3265| | 3266| 726k| return 0; 3267| 726k|} spng.c:u16_row_to_host: 524| 294k|{ 525| 294k| uint16_t *px = row; 526| 294k| size_t i, n = size / 2; 527| | 528| 29.6M| for(i=0; i < n; i++) ------------------ | Branch (528:14): [True: 29.3M, False: 294k] ------------------ 529| 29.3M| { 530| 29.3M| px[i] = read_u16(&px[i]); 531| 29.3M| } 532| 294k|} spng.c:defilter_scanline: 1463| 726k|{ 1464| 726k| if(prev_scanline == NULL || scanline == NULL || !scanline_width) return SPNG_EINTERNAL; ------------------ | Branch (1464:8): [True: 0, False: 726k] | Branch (1464:33): [True: 0, False: 726k] | Branch (1464:53): [True: 0, False: 726k] ------------------ 1465| | 1466| 726k| size_t i; 1467| 726k| scanline_width--; 1468| | 1469| 726k| if(filter == 0) return 0; ------------------ | Branch (1469:8): [True: 439k, False: 286k] ------------------ 1470| | 1471| 286k|#ifndef SPNG_DISABLE_OPT 1472| 286k| if(filter == SPNG_FILTER_UP) goto no_opt; ------------------ | Branch (1472:8): [True: 100k, False: 185k] ------------------ 1473| | 1474| 185k| if(bytes_per_pixel == 4) ------------------ | Branch (1474:8): [True: 9.61k, False: 176k] ------------------ 1475| 9.61k| { 1476| 9.61k| if(filter == SPNG_FILTER_SUB) ------------------ | Branch (1476:12): [True: 1.56k, False: 8.04k] ------------------ 1477| 1.56k| defilter_sub4(scanline_width, scanline); 1478| 8.04k| else if(filter == SPNG_FILTER_AVERAGE) ------------------ | Branch (1478:17): [True: 1.00k, False: 7.04k] ------------------ 1479| 1.00k| defilter_avg4(scanline_width, scanline, prev_scanline); 1480| 7.04k| else if(filter == SPNG_FILTER_PAETH) ------------------ | Branch (1480:17): [True: 7.04k, False: 0] ------------------ 1481| 7.04k| defilter_paeth4(scanline_width, scanline, prev_scanline); 1482| 0| else return SPNG_EFILTER; 1483| | 1484| 9.61k| return 0; 1485| 9.61k| } 1486| 176k| else if(bytes_per_pixel == 3) ------------------ | Branch (1486:13): [True: 121k, False: 55.1k] ------------------ 1487| 121k| { 1488| 121k| if(filter == SPNG_FILTER_SUB) ------------------ | Branch (1488:12): [True: 5.02k, False: 115k] ------------------ 1489| 5.02k| defilter_sub3(scanline_width, scanline); 1490| 115k| else if(filter == SPNG_FILTER_AVERAGE) ------------------ | Branch (1490:17): [True: 678, False: 115k] ------------------ 1491| 678| defilter_avg3(scanline_width, scanline, prev_scanline); 1492| 115k| else if(filter == SPNG_FILTER_PAETH) ------------------ | Branch (1492:17): [True: 115k, False: 0] ------------------ 1493| 115k| defilter_paeth3(scanline_width, scanline, prev_scanline); 1494| 0| else return SPNG_EFILTER; 1495| | 1496| 121k| return 0; 1497| 121k| } 1498| 156k|no_opt: 1499| 156k|#endif 1500| | 1501| 156k| if(filter == SPNG_FILTER_UP) ------------------ | Branch (1501:8): [True: 100k, False: 55.1k] ------------------ 1502| 100k| { 1503| 100k| defilter_up(scanline_width, scanline, prev_scanline); 1504| 100k| return 0; 1505| 100k| } 1506| | 1507| 9.40M| for(i=0; i < scanline_width; i++) ------------------ | Branch (1507:14): [True: 9.35M, False: 55.1k] ------------------ 1508| 9.35M| { 1509| 9.35M| uint8_t x, a, b, c; 1510| | 1511| 9.35M| if(i >= bytes_per_pixel) ------------------ | Branch (1511:12): [True: 9.13M, False: 223k] ------------------ 1512| 9.13M| { 1513| 9.13M| a = scanline[i - bytes_per_pixel]; 1514| 9.13M| b = prev_scanline[i]; 1515| 9.13M| c = prev_scanline[i - bytes_per_pixel]; 1516| 9.13M| } 1517| 223k| else /* First pixel in row */ 1518| 223k| { 1519| 223k| a = 0; 1520| 223k| b = prev_scanline[i]; 1521| 223k| c = 0; 1522| 223k| } 1523| | 1524| 9.35M| x = scanline[i]; 1525| | 1526| 9.35M| switch(filter) ------------------ | Branch (1526:16): [True: 9.35M, False: 0] ------------------ 1527| 9.35M| { 1528| 2.44M| case SPNG_FILTER_SUB: ------------------ | Branch (1528:13): [True: 2.44M, False: 6.90M] ------------------ 1529| 2.44M| { 1530| 2.44M| x = x + a; 1531| 2.44M| break; 1532| 0| } 1533| 534k| case SPNG_FILTER_AVERAGE: ------------------ | Branch (1533:13): [True: 534k, False: 8.81M] ------------------ 1534| 534k| { 1535| 534k| uint16_t avg = (a + b) / 2; 1536| 534k| x = x + avg; 1537| 534k| break; 1538| 0| } 1539| 6.37M| case SPNG_FILTER_PAETH: ------------------ | Branch (1539:13): [True: 6.37M, False: 2.98M] ------------------ 1540| 6.37M| { 1541| 6.37M| x = x + paeth(a,b,c); 1542| 6.37M| break; 1543| 0| } 1544| 9.35M| } 1545| | 1546| 9.35M| scanline[i] = x; 1547| 9.35M| } 1548| | 1549| 55.1k| return 0; 1550| 55.1k|} spng.c:defilter_sub4: 6300| 1.56k|{ 6301| | /* The Sub filter predicts each pixel as the previous pixel, a. 6302| | * There is no pixel to the left of the first pixel. It's encoded directly. 6303| | * That works with our main loop if we just say that left pixel was zero. 6304| | */ 6305| 1.56k| size_t rb = rowbytes+4; 6306| | 6307| 1.56k| __m128i a, d = _mm_setzero_si128(); 6308| | 6309| 147k| while(rb > 4) ------------------ | Branch (6309:11): [True: 146k, False: 1.56k] ------------------ 6310| 146k| { 6311| 146k| a = d; d = load4(row); 6312| 146k| d = _mm_add_epi8(d, a); 6313| 146k| store4(row, d); 6314| | 6315| 146k| row += 4; 6316| 146k| rb -= 4; 6317| 146k| } 6318| 1.56k|} spng.c:load4: 6246| 20.9M|{ 6247| 20.9M| int tmp; 6248| 20.9M| memcpy(&tmp, p, sizeof(tmp)); 6249| 20.9M| return _mm_cvtsi32_si128(tmp); 6250| 20.9M|} spng.c:store4: 6253| 859k|{ 6254| 859k| int tmp = _mm_cvtsi128_si32(v); 6255| 859k| memcpy(p, &tmp, sizeof(int)); 6256| 859k|} spng.c:defilter_avg4: 6372| 1.00k|{ 6373| | /* The Avg filter predicts each pixel as the (truncated) average of a and b. 6374| | * There's no pixel to the left of the first pixel. Luckily, it's 6375| | * predicted to be half of the pixel above it. So again, this works 6376| | * perfectly with our loop if we make sure a starts at zero. 6377| | */ 6378| 1.00k| size_t rb = rowbytes+4; 6379| | 6380| 1.00k| const __m128i zero = _mm_setzero_si128(); 6381| 1.00k| __m128i b; 6382| 1.00k| __m128i a, d = zero; 6383| | 6384| 52.8k| while(rb > 4) ------------------ | Branch (6384:11): [True: 51.8k, False: 1.00k] ------------------ 6385| 51.8k| { 6386| 51.8k| __m128i avg; 6387| 51.8k| b = load4(prev); 6388| 51.8k| a = d; d = load4(row ); 6389| | 6390| | /* PNG requires a truncating average, so we can't just use _mm_avg_epu8 */ 6391| 51.8k| avg = _mm_avg_epu8(a,b); 6392| | /* ...but we can fix it up by subtracting off 1 if it rounded up. */ 6393| 51.8k| avg = _mm_sub_epi8(avg, _mm_and_si128(_mm_xor_si128(a, b), 6394| 51.8k| _mm_set1_epi8(1))); 6395| | 6396| 51.8k| d = _mm_add_epi8(d, avg); 6397| 51.8k| store4(row, d); 6398| | 6399| 51.8k| prev += 4; 6400| 51.8k| row += 4; 6401| 51.8k| rb -= 4; 6402| 51.8k| } 6403| 1.00k|} spng.c:defilter_paeth4: 6531| 7.04k|{ 6532| | /* Paeth tries to predict pixel d using the pixel to the left of it, a, 6533| | * and two pixels from the previous row, b and c: 6534| | * prev: c b 6535| | * row: a d 6536| | * The Paeth function predicts d to be whichever of a, b, or c is nearest to 6537| | * p=a+b-c. 6538| | * 6539| | * The first pixel has no left context, and so uses an Up filter, p = b. 6540| | * This works naturally with our main loop's p = a+b-c if we force a and c 6541| | * to zero. 6542| | * Here we zero b and d, which become c and a respectively at the start of 6543| | * the loop. 6544| | */ 6545| 7.04k| size_t rb = rowbytes+4; 6546| | 6547| 7.04k| const __m128i zero = _mm_setzero_si128(); 6548| 7.04k| __m128i pa, pb, pc, smallest, nearest; 6549| 7.04k| __m128i c, b = zero, 6550| 7.04k| a, d = zero; 6551| | 6552| 668k| while(rb > 4) ------------------ | Branch (6552:11): [True: 660k, False: 7.04k] ------------------ 6553| 660k| { 6554| | /* It's easiest to do this math (particularly, deal with pc) with 16-bit 6555| | * intermediates. 6556| | */ 6557| 660k| c = b; b = _mm_unpacklo_epi8(load4(prev), zero); 6558| 660k| a = d; d = _mm_unpacklo_epi8(load4(row ), zero); 6559| | 6560| | /* (p-a) == (a+b-c - a) == (b-c) */ 6561| 660k| pa = _mm_sub_epi16(b, c); 6562| | 6563| | /* (p-b) == (a+b-c - b) == (a-c) */ 6564| 660k| pb = _mm_sub_epi16(a, c); 6565| | 6566| | /* (p-c) == (a+b-c - c) == (a+b-c-c) == (b-c)+(a-c) */ 6567| 660k| pc = _mm_add_epi16(pa, pb); 6568| | 6569| 660k| pa = abs_i16(pa); /* |p-a| */ 6570| 660k| pb = abs_i16(pb); /* |p-b| */ 6571| 660k| pc = abs_i16(pc); /* |p-c| */ 6572| | 6573| 660k| smallest = _mm_min_epi16(pc, _mm_min_epi16(pa, pb)); 6574| | 6575| | /* Paeth breaks ties favoring a over b over c. */ 6576| 660k| nearest = if_then_else(_mm_cmpeq_epi16(smallest, pa), a, 6577| 660k| if_then_else(_mm_cmpeq_epi16(smallest, pb), b, c)); 6578| | 6579| | /* Note `_epi8`: we need addition to wrap modulo 255. */ 6580| 660k| d = _mm_add_epi8(d, nearest); 6581| 660k| store4(row, _mm_packus_epi16(d, d)); 6582| | 6583| 660k| prev += 4; 6584| 660k| row += 4; 6585| 660k| rb -= 4; 6586| 660k| } 6587| 7.04k|} spng.c:abs_i16: 6410| 30.5M|{ 6411| |#if defined(__SSSE3__) || defined(__AVX__) 6412| | return _mm_abs_epi16(x); 6413| |#else 6414| | /* Read this all as, return x<0 ? -x : x. 6415| | * To negate two's complement, you flip all the bits then add 1. 6416| | */ 6417| 30.5M| __m128i is_negative = _mm_cmplt_epi16(x, _mm_setzero_si128()); 6418| | 6419| | /* Flip negative lanes. */ 6420| 30.5M| x = _mm_xor_si128(x, is_negative); 6421| | 6422| | /* +1 to negative lanes, else +0. */ 6423| 30.5M| x = _mm_sub_epi16(x, is_negative); 6424| 30.5M| return x; 6425| 30.5M|#endif 6426| 30.5M|} spng.c:if_then_else: 6430| 20.3M|{ 6431| |#if defined(__SSE4_1__) || defined(__AVX__) 6432| | return _mm_blendv_epi8(e, t, c); 6433| |#else 6434| 20.3M| return _mm_or_si128(_mm_and_si128(c, t), _mm_andnot_si128(c, e)); 6435| 20.3M|#endif 6436| 20.3M|} spng.c:defilter_sub3: 6272| 5.02k|{ 6273| | /* The Sub filter predicts each pixel as the previous pixel, a. 6274| | * There is no pixel to the left of the first pixel. It's encoded directly. 6275| | * That works with our main loop if we just say that left pixel was zero. 6276| | */ 6277| 5.02k| size_t rb = rowbytes; 6278| | 6279| 5.02k| __m128i a, d = _mm_setzero_si128(); 6280| | 6281| 525k| while(rb >= 4) ------------------ | Branch (6281:11): [True: 520k, False: 5.02k] ------------------ 6282| 520k| { 6283| 520k| a = d; d = load4(row); 6284| 520k| d = _mm_add_epi8(d, a); 6285| 520k| store3(row, d); 6286| | 6287| 520k| row += 3; 6288| 520k| rb -= 3; 6289| 520k| } 6290| | 6291| 5.02k| if(rb > 0) ------------------ | Branch (6291:8): [True: 5.02k, False: 0] ------------------ 6292| 5.02k| { 6293| 5.02k| a = d; d = load3(row); 6294| 5.02k| d = _mm_add_epi8(d, a); 6295| 5.02k| store3(row, d); 6296| 5.02k| } 6297| 5.02k|} spng.c:store3: 6266| 10.0M|{ 6267| 10.0M| int tmp = _mm_cvtsi128_si32(v); 6268| 10.0M| memcpy(p, &tmp, 3); 6269| 10.0M|} spng.c:load3: 6259| 237k|{ 6260| 237k| uint32_t tmp = 0; 6261| 237k| memcpy(&tmp, p, 3); 6262| 237k| return _mm_cvtsi32_si128(tmp); 6263| 237k|} spng.c:defilter_avg3: 6321| 678|{ 6322| | /* The Avg filter predicts each pixel as the (truncated) average of a and b. 6323| | * There's no pixel to the left of the first pixel. Luckily, it's 6324| | * predicted to be half of the pixel above it. So again, this works 6325| | * perfectly with our loop if we make sure a starts at zero. 6326| | */ 6327| | 6328| 678| size_t rb = rowbytes; 6329| | 6330| 678| const __m128i zero = _mm_setzero_si128(); 6331| | 6332| 678| __m128i b; 6333| 678| __m128i a, d = zero; 6334| | 6335| 40.4k| while(rb >= 4) ------------------ | Branch (6335:11): [True: 39.7k, False: 678] ------------------ 6336| 39.7k| { 6337| 39.7k| __m128i avg; 6338| 39.7k| b = load4(prev); 6339| 39.7k| a = d; d = load4(row ); 6340| | 6341| | /* PNG requires a truncating average, so we can't just use _mm_avg_epu8 */ 6342| 39.7k| avg = _mm_avg_epu8(a,b); 6343| | /* ...but we can fix it up by subtracting off 1 if it rounded up. */ 6344| 39.7k| avg = _mm_sub_epi8(avg, _mm_and_si128(_mm_xor_si128(a, b), 6345| 39.7k| _mm_set1_epi8(1))); 6346| 39.7k| d = _mm_add_epi8(d, avg); 6347| 39.7k| store3(row, d); 6348| | 6349| 39.7k| prev += 3; 6350| 39.7k| row += 3; 6351| 39.7k| rb -= 3; 6352| 39.7k| } 6353| | 6354| 678| if(rb > 0) ------------------ | Branch (6354:8): [True: 678, False: 0] ------------------ 6355| 678| { 6356| 678| __m128i avg; 6357| 678| b = load3(prev); 6358| 678| a = d; d = load3(row ); 6359| | 6360| | /* PNG requires a truncating average, so we can't just use _mm_avg_epu8 */ 6361| 678| avg = _mm_avg_epu8(a, b); 6362| | /* ...but we can fix it up by subtracting off 1 if it rounded up. */ 6363| 678| avg = _mm_sub_epi8(avg, _mm_and_si128(_mm_xor_si128(a, b), 6364| 678| _mm_set1_epi8(1))); 6365| | 6366| 678| d = _mm_add_epi8(d, avg); 6367| 678| store3(row, d); 6368| 678| } 6369| 678|} spng.c:defilter_paeth3: 6439| 115k|{ 6440| | /* Paeth tries to predict pixel d using the pixel to the left of it, a, 6441| | * and two pixels from the previous row, b and c: 6442| | * prev: c b 6443| | * row: a d 6444| | * The Paeth function predicts d to be whichever of a, b, or c is nearest to 6445| | * p=a+b-c. 6446| | * 6447| | * The first pixel has no left context, and so uses an Up filter, p = b. 6448| | * This works naturally with our main loop's p = a+b-c if we force a and c 6449| | * to zero. 6450| | * Here we zero b and d, which become c and a respectively at the start of 6451| | * the loop. 6452| | */ 6453| 115k| size_t rb = rowbytes; 6454| 115k| const __m128i zero = _mm_setzero_si128(); 6455| 115k| __m128i c, b = zero, 6456| 115k| a, d = zero; 6457| | 6458| 9.51M| while(rb >= 4) ------------------ | Branch (6458:11): [True: 9.39M, False: 115k] ------------------ 6459| 9.39M| { 6460| | /* It's easiest to do this math (particularly, deal with pc) with 16-bit 6461| | * intermediates. 6462| | */ 6463| 9.39M| __m128i pa,pb,pc,smallest,nearest; 6464| 9.39M| c = b; b = _mm_unpacklo_epi8(load4(prev), zero); 6465| 9.39M| a = d; d = _mm_unpacklo_epi8(load4(row ), zero); 6466| | 6467| | /* (p-a) == (a+b-c - a) == (b-c) */ 6468| | 6469| 9.39M| pa = _mm_sub_epi16(b, c); 6470| | 6471| | /* (p-b) == (a+b-c - b) == (a-c) */ 6472| 9.39M| pb = _mm_sub_epi16(a, c); 6473| | 6474| | /* (p-c) == (a+b-c - c) == (a+b-c-c) == (b-c)+(a-c) */ 6475| 9.39M| pc = _mm_add_epi16(pa, pb); 6476| | 6477| 9.39M| pa = abs_i16(pa); /* |p-a| */ 6478| 9.39M| pb = abs_i16(pb); /* |p-b| */ 6479| 9.39M| pc = abs_i16(pc); /* |p-c| */ 6480| | 6481| 9.39M| smallest = _mm_min_epi16(pc, _mm_min_epi16(pa, pb)); 6482| | 6483| | /* Paeth breaks ties favoring a over b over c. */ 6484| 9.39M| nearest = if_then_else(_mm_cmpeq_epi16(smallest, pa), a, 6485| 9.39M| if_then_else(_mm_cmpeq_epi16(smallest, pb), b, c)); 6486| | 6487| | /* Note `_epi8`: we need addition to wrap modulo 255. */ 6488| 9.39M| d = _mm_add_epi8(d, nearest); 6489| 9.39M| store3(row, _mm_packus_epi16(d, d)); 6490| | 6491| 9.39M| prev += 3; 6492| 9.39M| row += 3; 6493| 9.39M| rb -= 3; 6494| 9.39M| } 6495| | 6496| 115k| if(rb > 0) ------------------ | Branch (6496:8): [True: 115k, False: 0] ------------------ 6497| 115k| { 6498| | /* It's easiest to do this math (particularly, deal with pc) with 16-bit 6499| | * intermediates. 6500| | */ 6501| 115k| __m128i pa, pb, pc, smallest, nearest; 6502| 115k| c = b; b = _mm_unpacklo_epi8(load3(prev), zero); 6503| 115k| a = d; d = _mm_unpacklo_epi8(load3(row ), zero); 6504| | 6505| | /* (p-a) == (a+b-c - a) == (b-c) */ 6506| 115k| pa = _mm_sub_epi16(b, c); 6507| | 6508| | /* (p-b) == (a+b-c - b) == (a-c) */ 6509| 115k| pb = _mm_sub_epi16(a, c); 6510| | 6511| | /* (p-c) == (a+b-c - c) == (a+b-c-c) == (b-c)+(a-c) */ 6512| 115k| pc = _mm_add_epi16(pa, pb); 6513| | 6514| 115k| pa = abs_i16(pa); /* |p-a| */ 6515| 115k| pb = abs_i16(pb); /* |p-b| */ 6516| 115k| pc = abs_i16(pc); /* |p-c| */ 6517| | 6518| 115k| smallest = _mm_min_epi16(pc, _mm_min_epi16(pa, pb)); 6519| | 6520| | /* Paeth breaks ties favoring a over b over c. */ 6521| 115k| nearest = if_then_else(_mm_cmpeq_epi16(smallest, pa), a, 6522| 115k| if_then_else(_mm_cmpeq_epi16(smallest, pb), b, c)); 6523| | 6524| | /* Note `_epi8`: we need addition to wrap modulo 255. */ 6525| 115k| d = _mm_add_epi8(d, nearest); 6526| 115k| store3(row, _mm_packus_epi16(d, d)); 6527| 115k| } 6528| 115k|} spng.c:defilter_up: 1449| 100k|{ 1450| 100k| size_t i; 1451| 23.2M| for(i=0; i < bytes; i++) ------------------ | Branch (1451:14): [True: 23.1M, False: 100k] ------------------ 1452| 23.1M| { 1453| 23.1M| row[i] += prev[i]; 1454| 23.1M| } 1455| 100k|} spng.c:paeth: 1435| 6.37M|{ 1436| 6.37M| int16_t p = a + b - c; 1437| 6.37M| int16_t pa = abs(p - a); 1438| 6.37M| int16_t pb = abs(p - b); 1439| 6.37M| int16_t pc = abs(p - c); 1440| | 1441| 6.37M| if(pa <= pb && pa <= pc) return a; ------------------ | Branch (1441:8): [True: 5.86M, False: 509k] | Branch (1441:20): [True: 5.83M, False: 26.3k] ------------------ 1442| 535k| else if(pb <= pc) return b; ------------------ | Branch (1442:13): [True: 490k, False: 45.3k] ------------------ 1443| | 1444| 45.3k| return c; 1445| 6.37M|} spng.c:decode_err: 764| 39.6k|{ 765| 39.6k| ctx->state = SPNG_STATE_INVALID; 766| | 767| 39.6k| return err; 768| 39.6k|} spng.c:update_row_info: 3270| 726k|{ 3271| 726k| int interlacing = ctx->ihdr.interlace_method; 3272| 726k| struct spng_row_info *ri = &ctx->row_info; 3273| 726k| const struct spng_subimage *sub = ctx->subimage; 3274| | 3275| 726k| if(ri->scanline_idx == (sub[ri->pass].height - 1)) /* Last scanline */ ------------------ | Branch (3275:8): [True: 10.2k, False: 715k] ------------------ 3276| 10.2k| { 3277| 10.2k| if(ri->pass == ctx->last_pass) ------------------ | Branch (3277:12): [True: 2.54k, False: 7.75k] ------------------ 3278| 2.54k| { 3279| 2.54k| ctx->state = SPNG_STATE_EOI; 3280| | 3281| 2.54k| return SPNG_EOI; 3282| 2.54k| } 3283| | 3284| 7.75k| ri->scanline_idx = 0; 3285| 7.75k| ri->pass++; 3286| | 3287| | /* Skip empty passes */ 3288| 7.87k| while( (!sub[ri->pass].width || !sub[ri->pass].height) && (ri->pass < ctx->last_pass)) ri->pass++; ------------------ | Branch (3288:17): [True: 72, False: 7.80k] | Branch (3288:41): [True: 48, False: 7.75k] | Branch (3288:67): [True: 120, False: 0] ------------------ 3289| 7.75k| } 3290| 715k| else 3291| 715k| { 3292| 715k| ri->row_num++; 3293| 715k| ri->scanline_idx++; 3294| 715k| } 3295| | 3296| 723k| if(interlacing) ri->row_num = adam7_y_start[ri->pass] + ri->scanline_idx * adam7_y_delta[ri->pass]; ------------------ | Branch (3296:8): [True: 477k, False: 246k] ------------------ 3297| | 3298| 723k| return 0; 3299| 726k|} spng.c:discard_chunk_bytes: 1160| 805k|{ 1161| 805k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1161:8): [True: 0, False: 805k] ------------------ 1162| 805k| if(!bytes) return 0; ------------------ | Branch (1162:8): [True: 741k, False: 64.5k] ------------------ 1163| | 1164| 64.5k| int ret; 1165| | 1166| 64.5k| if(ctx->streaming) /* Do small, consecutive reads */ ------------------ | Branch (1166:8): [True: 64.5k, False: 0] ------------------ 1167| 64.5k| { 1168| 128k| while(bytes) ------------------ | Branch (1168:15): [True: 68.7k, False: 60.0k] ------------------ 1169| 68.7k| { 1170| 68.7k| uint32_t len = SPNG_READ_SIZE; ------------------ | | 30| 68.7k|#define SPNG_READ_SIZE (8192) ------------------ 1171| | 1172| 68.7k| if(len > bytes) len = bytes; ------------------ | Branch (1172:16): [True: 60.9k, False: 7.76k] ------------------ 1173| | 1174| 68.7k| ret = read_chunk_bytes(ctx, len); 1175| 68.7k| if(ret) return ret; ------------------ | Branch (1175:16): [True: 4.46k, False: 64.2k] ------------------ 1176| | 1177| 64.2k| bytes -= len; 1178| 64.2k| } 1179| 64.5k| } 1180| 0| else 1181| 0| { 1182| 0| ret = read_chunk_bytes(ctx, bytes); 1183| 0| if(ret) return ret; ------------------ | Branch (1183:12): [True: 0, False: 0] ------------------ 1184| 0| } 1185| | 1186| 60.0k| return 0; 1187| 64.5k|} spng.c:read_chunk_bytes: 1106| 454k|{ 1107| 454k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1107:8): [True: 0, False: 454k] ------------------ 1108| 454k| if(!ctx->cur_chunk_bytes_left || !bytes) return SPNG_EINTERNAL; ------------------ | Branch (1108:8): [True: 16.1k, False: 438k] | Branch (1108:38): [True: 0, False: 438k] ------------------ 1109| 438k| if(bytes > ctx->cur_chunk_bytes_left) return SPNG_EINTERNAL; /* XXX: more specific error? */ ------------------ | Branch (1109:8): [True: 0, False: 438k] ------------------ 1110| | 1111| 438k| int ret; 1112| | 1113| 438k| ret = read_data(ctx, bytes); 1114| 438k| if(ret) return ret; ------------------ | Branch (1114:8): [True: 7.29k, False: 431k] ------------------ 1115| | 1116| 431k| if(!ctx->skip_crc) ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, ctx->data, bytes); ------------------ | | 46| 431k|# define crc32 z_crc32 ------------------ | Branch (1116:8): [True: 431k, False: 0] ------------------ 1117| | 1118| 431k| ctx->cur_chunk_bytes_left -= bytes; 1119| | 1120| 431k| return ret; 1121| 438k|} spng.c:read_data: 778| 2.19M|{ 779| 2.19M| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (779:8): [True: 0, False: 2.19M] ------------------ 780| 2.19M| if(!bytes) return 0; ------------------ | Branch (780:8): [True: 0, False: 2.19M] ------------------ 781| | 782| 2.19M| if(ctx->streaming && (bytes > SPNG_READ_SIZE)) return SPNG_EINTERNAL; ------------------ | | 30| 2.19M|#define SPNG_READ_SIZE (8192) ------------------ | Branch (782:8): [True: 2.19M, False: 0] | Branch (782:26): [True: 0, False: 2.19M] ------------------ 783| | 784| 2.19M| int ret = ctx->read_fn(ctx, ctx->stream_user_ptr, ctx->stream_buf, bytes); 785| | 786| 2.19M| if(ret) ------------------ | Branch (786:8): [True: 34.5k, False: 2.16M] ------------------ 787| 34.5k| { 788| 34.5k| if(ret > 0 || ret < SPNG_IO_ERROR) ret = SPNG_IO_ERROR; ------------------ | Branch (788:12): [True: 0, False: 34.5k] | Branch (788:23): [True: 0, False: 34.5k] ------------------ 789| | 790| 34.5k| return ret; 791| 34.5k| } 792| | 793| 2.16M| ctx->bytes_read += bytes; 794| 2.16M| if(ctx->bytes_read < bytes) return SPNG_EOVERFLOW; ------------------ | Branch (794:8): [True: 0, False: 2.16M] ------------------ 795| | 796| 2.16M| return 0; 797| 2.16M|} spng.c:read_chunks: 3117| 76.1k|{ 3118| 76.1k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (3118:8): [True: 0, False: 76.1k] ------------------ 3119| 76.1k| if(!ctx->state) return SPNG_EBADSTATE; ------------------ | Branch (3119:8): [True: 0, False: 76.1k] ------------------ 3120| 76.1k| if(ctx->data == NULL) ------------------ | Branch (3120:8): [True: 0, False: 76.1k] ------------------ 3121| 0| { 3122| 0| if(ctx->encode_only) return 0; ------------------ | Branch (3122:12): [True: 0, False: 0] ------------------ 3123| 0| else return SPNG_EINTERNAL; 3124| 0| } 3125| | 3126| 76.1k| int ret = 0; 3127| | 3128| 76.1k| if(ctx->state == SPNG_STATE_INPUT) ------------------ | Branch (3128:8): [True: 32.8k, False: 43.3k] ------------------ 3129| 32.8k| { 3130| 32.8k| ret = read_ihdr(ctx); 3131| | 3132| 32.8k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3132:12): [True: 1.33k, False: 31.4k] ------------------ 3133| | 3134| 31.4k| ctx->state = SPNG_STATE_IHDR; 3135| 31.4k| } 3136| | 3137| 74.8k| if(only_ihdr) return 0; ------------------ | Branch (3137:8): [True: 31.4k, False: 43.3k] ------------------ 3138| | 3139| 43.3k| if(ctx->state == SPNG_STATE_EOI) ------------------ | Branch (3139:8): [True: 2.44k, False: 40.9k] ------------------ 3140| 2.44k| { 3141| 2.44k| ctx->state = SPNG_STATE_AFTER_IDAT; 3142| 2.44k| ctx->prev_was_idat = 1; 3143| 2.44k| } 3144| | 3145| 728k| while(ctx->state < SPNG_STATE_FIRST_IDAT || ctx->state == SPNG_STATE_AFTER_IDAT) ------------------ | Branch (3145:11): [True: 688k, False: 39.8k] | Branch (3145:49): [True: 19.9k, False: 19.9k] ------------------ 3146| 708k| { 3147| 708k| ret = read_non_idat_chunks(ctx); 3148| | 3149| 708k| if(!ret) ------------------ | Branch (3149:12): [True: 10.4k, False: 698k] ------------------ 3150| 10.4k| { 3151| 10.4k| if(ctx->state < SPNG_STATE_FIRST_IDAT) ctx->state = SPNG_STATE_FIRST_IDAT; ------------------ | Branch (3151:16): [True: 10.4k, False: 52] ------------------ 3152| 52| else if(ctx->state == SPNG_STATE_AFTER_IDAT) ctx->state = SPNG_STATE_IEND; ------------------ | Branch (3152:21): [True: 52, False: 0] ------------------ 3153| 10.4k| } 3154| 698k| else 3155| 698k| { 3156| 698k| switch(ret) 3157| 698k| { 3158| 22.8k| case SPNG_ECHUNK_POS: ------------------ | Branch (3158:17): [True: 22.8k, False: 675k] ------------------ 3159| 401k| case SPNG_ECHUNK_SIZE: /* size != expected size, SPNG_ECHUNK_STDLEN = invalid size */ ------------------ | Branch (3159:17): [True: 378k, False: 319k] ------------------ 3160| 401k| case SPNG_EDUP_PLTE: ------------------ | Branch (3160:17): [True: 0, False: 698k] ------------------ 3161| 401k| case SPNG_EDUP_CHRM: ------------------ | Branch (3161:17): [True: 392, False: 697k] ------------------ 3162| 402k| case SPNG_EDUP_GAMA: ------------------ | Branch (3162:17): [True: 735, False: 697k] ------------------ 3163| 417k| case SPNG_EDUP_ICCP: ------------------ | Branch (3163:17): [True: 14.6k, False: 683k] ------------------ 3164| 418k| case SPNG_EDUP_SBIT: ------------------ | Branch (3164:17): [True: 1.00k, False: 697k] ------------------ 3165| 419k| case SPNG_EDUP_SRGB: ------------------ | Branch (3165:17): [True: 728, False: 697k] ------------------ 3166| 428k| case SPNG_EDUP_BKGD: ------------------ | Branch (3166:17): [True: 9.21k, False: 688k] ------------------ 3167| 428k| case SPNG_EDUP_HIST: ------------------ | Branch (3167:17): [True: 308, False: 697k] ------------------ 3168| 434k| case SPNG_EDUP_TRNS: ------------------ | Branch (3168:17): [True: 6.06k, False: 692k] ------------------ 3169| 436k| case SPNG_EDUP_PHYS: ------------------ | Branch (3169:17): [True: 2.13k, False: 696k] ------------------ 3170| 439k| case SPNG_EDUP_TIME: ------------------ | Branch (3170:17): [True: 2.56k, False: 695k] ------------------ 3171| 440k| case SPNG_EDUP_OFFS: ------------------ | Branch (3171:17): [True: 735, False: 697k] ------------------ 3172| 445k| case SPNG_EDUP_EXIF: ------------------ | Branch (3172:17): [True: 5.50k, False: 692k] ------------------ 3173| 446k| case SPNG_ECHRM: ------------------ | Branch (3173:17): [True: 1.27k, False: 696k] ------------------ 3174| 447k| case SPNG_ETRNS_COLOR_TYPE: ------------------ | Branch (3174:17): [True: 434, False: 697k] ------------------ 3175| 447k| case SPNG_ETRNS_NO_PLTE: ------------------ | Branch (3175:17): [True: 0, False: 698k] ------------------ 3176| 447k| case SPNG_EGAMA: ------------------ | Branch (3176:17): [True: 434, False: 697k] ------------------ 3177| 447k| case SPNG_EICCP_NAME: ------------------ | Branch (3177:17): [True: 119, False: 698k] ------------------ 3178| 447k| case SPNG_EICCP_COMPRESSION_METHOD: ------------------ | Branch (3178:17): [True: 105, False: 698k] ------------------ 3179| 452k| case SPNG_ESBIT: ------------------ | Branch (3179:17): [True: 4.09k, False: 694k] ------------------ 3180| 452k| case SPNG_ESRGB: ------------------ | Branch (3180:17): [True: 455, False: 697k] ------------------ 3181| 452k| case SPNG_ETEXT: ------------------ | Branch (3181:17): [True: 0, False: 698k] ------------------ 3182| 496k| case SPNG_ETEXT_KEYWORD: ------------------ | Branch (3182:17): [True: 43.9k, False: 654k] ------------------ 3183| 513k| case SPNG_EZTXT: ------------------ | Branch (3183:17): [True: 17.3k, False: 680k] ------------------ 3184| 518k| case SPNG_EZTXT_COMPRESSION_METHOD: ------------------ | Branch (3184:17): [True: 4.83k, False: 693k] ------------------ 3185| 522k| case SPNG_EITXT: ------------------ | Branch (3185:17): [True: 3.49k, False: 694k] ------------------ 3186| 524k| case SPNG_EITXT_COMPRESSION_FLAG: ------------------ | Branch (3186:17): [True: 2.10k, False: 696k] ------------------ 3187| 525k| case SPNG_EITXT_COMPRESSION_METHOD: ------------------ | Branch (3187:17): [True: 1.33k, False: 696k] ------------------ 3188| 525k| case SPNG_EITXT_LANG_TAG: ------------------ | Branch (3188:17): [True: 273, False: 697k] ------------------ 3189| 525k| case SPNG_EITXT_TRANSLATED_KEY: ------------------ | Branch (3189:17): [True: 0, False: 698k] ------------------ 3190| 527k| case SPNG_EBKGD_NO_PLTE: ------------------ | Branch (3190:17): [True: 1.99k, False: 696k] ------------------ 3191| 529k| case SPNG_EBKGD_PLTE_IDX: ------------------ | Branch (3191:17): [True: 1.63k, False: 696k] ------------------ 3192| 533k| case SPNG_EHIST_NO_PLTE: ------------------ | Branch (3192:17): [True: 3.52k, False: 694k] ------------------ 3193| 536k| case SPNG_EPHYS: ------------------ | Branch (3193:17): [True: 3.22k, False: 694k] ------------------ 3194| 610k| case SPNG_ESPLT_NAME: ------------------ | Branch (3194:17): [True: 74.5k, False: 623k] ------------------ 3195| 612k| case SPNG_ESPLT_DUP_NAME: ------------------ | Branch (3195:17): [True: 1.47k, False: 696k] ------------------ 3196| 614k| case SPNG_ESPLT_DEPTH: ------------------ | Branch (3196:17): [True: 2.21k, False: 695k] ------------------ 3197| 621k| case SPNG_ETIME: ------------------ | Branch (3197:17): [True: 6.50k, False: 691k] ------------------ 3198| 621k| case SPNG_EOFFS: ------------------ | Branch (3198:17): [True: 168, False: 697k] ------------------ 3199| 622k| case SPNG_EEXIF: ------------------ | Branch (3199:17): [True: 833, False: 697k] ------------------ 3200| 677k| case SPNG_EZLIB: ------------------ | Branch (3200:17): [True: 55.9k, False: 642k] ------------------ 3201| 677k| { 3202| 677k| if(!ctx->strict && !is_critical_chunk(&ctx->current_chunk)) ------------------ | Branch (3202:24): [True: 677k, False: 0] | Branch (3202:40): [True: 677k, False: 322] ------------------ 3203| 677k| { 3204| 677k| ret = discard_chunk_bytes(ctx, ctx->cur_chunk_bytes_left); 3205| 677k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3205:28): [True: 2.94k, False: 674k] ------------------ 3206| | 3207| 674k| if(ctx->undo) ctx->undo(ctx); ------------------ | Branch (3207:28): [True: 221k, False: 452k] ------------------ 3208| | 3209| 674k| ctx->stored = ctx->prev_stored; 3210| | 3211| 674k| ctx->discard = 0; 3212| 674k| ctx->undo = NULL; 3213| | 3214| 674k| continue; 3215| 677k| } 3216| 322| else return decode_err(ctx, ret); 3217| | 3218| 0| break; 3219| 677k| } 3220| 20.1k| default: return decode_err(ctx, ret); ------------------ | Branch (3220:17): [True: 20.1k, False: 677k] ------------------ 3221| 698k| } 3222| 698k| } 3223| 708k| } 3224| | 3225| 19.9k| return ret; 3226| 43.3k|} spng.c:read_ihdr: 2278| 32.8k|{ 2279| 32.8k| int ret; 2280| 32.8k| struct spng_chunk *chunk = &ctx->current_chunk; 2281| 32.8k| const unsigned char *data; 2282| | 2283| 32.8k| chunk->offset = 8; 2284| 32.8k| chunk->length = 13; 2285| 32.8k| size_t sizeof_sig_ihdr = 29; 2286| | 2287| 32.8k| ret = read_data(ctx, sizeof_sig_ihdr); 2288| 32.8k| if(ret) return ret; ------------------ | Branch (2288:8): [True: 14, False: 32.7k] ------------------ 2289| | 2290| 32.7k| data = ctx->data; 2291| | 2292| 32.7k| if(memcmp(data, spng_signature, sizeof(spng_signature))) return SPNG_ESIGNATURE; ------------------ | Branch (2292:8): [True: 168, False: 32.6k] ------------------ 2293| | 2294| 32.6k| chunk->length = read_u32(data + 8); 2295| 32.6k| memcpy(&chunk->type, data + 12, 4); 2296| | 2297| 32.6k| if(chunk->length != 13) return SPNG_EIHDR_SIZE; ------------------ | Branch (2297:8): [True: 266, False: 32.3k] ------------------ 2298| 32.3k| if(memcmp(chunk->type, type_ihdr, 4)) return SPNG_ENOIHDR; ------------------ | Branch (2298:8): [True: 42, False: 32.3k] ------------------ 2299| | 2300| 32.3k| ctx->cur_actual_crc = crc32(0, NULL, 0); ------------------ | | 46| 32.3k|# define crc32 z_crc32 ------------------ 2301| 32.3k| ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, data + 12, 17); ------------------ | | 46| 32.3k|# define crc32 z_crc32 ------------------ 2302| | 2303| 32.3k| ctx->ihdr.width = read_u32(data + 16); 2304| 32.3k| ctx->ihdr.height = read_u32(data + 20); 2305| 32.3k| ctx->ihdr.bit_depth = data[24]; 2306| 32.3k| ctx->ihdr.color_type = data[25]; 2307| 32.3k| ctx->ihdr.compression_method = data[26]; 2308| 32.3k| ctx->ihdr.filter_method = data[27]; 2309| 32.3k| ctx->ihdr.interlace_method = data[28]; 2310| | 2311| 32.3k| ret = check_ihdr(&ctx->ihdr, ctx->max_width, ctx->max_height); 2312| 32.3k| if(ret) return ret; ------------------ | Branch (2312:8): [True: 770, False: 31.5k] ------------------ 2313| | 2314| 31.5k| ctx->file.ihdr = 1; 2315| 31.5k| ctx->stored.ihdr = 1; 2316| | 2317| 31.5k| if(ctx->ihdr.bit_depth < 8) ctx->bytes_per_pixel = 1; ------------------ | Branch (2317:8): [True: 9.66k, False: 21.8k] ------------------ 2318| 21.8k| else ctx->bytes_per_pixel = num_channels(&ctx->ihdr) * (ctx->ihdr.bit_depth / 8); 2319| | 2320| 31.5k| ret = calculate_subimages(ctx); 2321| 31.5k| if(ret) return ret; ------------------ | Branch (2321:8): [True: 70, False: 31.4k] ------------------ 2322| | 2323| 31.4k| return 0; 2324| 31.5k|} spng.c:read_u32: 454| 1.81M|{ 455| 1.81M| const unsigned char *data = src; 456| | 457| 1.81M| return (data[0] & 0xFFUL) << 24 | (data[1] & 0xFFUL) << 16 | 458| 1.81M| (data[2] & 0xFFUL) << 8 | (data[3] & 0xFFUL); 459| 1.81M|} spng.c:read_non_idat_chunks: 2371| 708k|{ 2372| 708k| int ret; 2373| 708k| struct spng_chunk chunk; 2374| 708k| const unsigned char *data; 2375| | 2376| 708k| ctx->discard = 0; 2377| 708k| ctx->undo = NULL; 2378| 708k| ctx->prev_stored = ctx->stored; 2379| | 2380| 840k| while( !(ret = read_header(ctx))) ------------------ | Branch (2380:12): [True: 827k, False: 13.4k] ------------------ 2381| 827k| { 2382| 827k| if(ctx->discard) ------------------ | Branch (2382:12): [True: 262k, False: 564k] ------------------ 2383| 262k| { 2384| 262k| if(ctx->undo) ctx->undo(ctx); ------------------ | Branch (2384:16): [True: 9.35k, False: 253k] ------------------ 2385| | 2386| 262k| ctx->stored = ctx->prev_stored; 2387| 262k| } 2388| | 2389| 827k| ctx->discard = 0; 2390| 827k| ctx->undo = NULL; 2391| | 2392| 827k| ctx->prev_stored = ctx->stored; 2393| 827k| chunk = ctx->current_chunk; 2394| | 2395| 827k| if(!memcmp(chunk.type, type_idat, 4)) ------------------ | Branch (2395:12): [True: 10.9k, False: 816k] ------------------ 2396| 10.9k| { 2397| 10.9k| if(ctx->state < SPNG_STATE_FIRST_IDAT) ------------------ | Branch (2397:16): [True: 10.4k, False: 524] ------------------ 2398| 10.4k| { 2399| 10.4k| if(ctx->ihdr.color_type == 3 && !ctx->stored.plte) return SPNG_ENOPLTE; ------------------ | Branch (2399:20): [True: 441, False: 10.0k] | Branch (2399:49): [True: 7, False: 434] ------------------ 2400| | 2401| 10.4k| ctx->first_idat = chunk; 2402| 10.4k| return 0; 2403| 10.4k| } 2404| | 2405| 524| if(ctx->prev_was_idat) ------------------ | Branch (2405:16): [True: 517, False: 7] ------------------ 2406| 517| { 2407| | /* Ignore extra IDAT's */ 2408| 517| ret = discard_chunk_bytes(ctx, chunk.length); 2409| 517| if(ret) return ret; ------------------ | Branch (2409:20): [True: 287, False: 230] ------------------ 2410| | 2411| 230| continue; 2412| 517| } 2413| 7| else return SPNG_ECHUNK_POS; /* IDAT chunk not at the end of the IDAT sequence */ 2414| 524| } 2415| | 2416| 816k| ctx->prev_was_idat = 0; 2417| | 2418| 816k| if(is_small_chunk(chunk.type)) ------------------ | Branch (2418:12): [True: 100k, False: 715k] ------------------ 2419| 100k| { 2420| | /* None of the known chunks can be zero length */ 2421| 100k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2421:16): [True: 553, False: 99.8k] ------------------ 2422| | 2423| | /* The largest of these chunks is PLTE with 256 entries */ 2424| 99.8k| ret = read_chunk_bytes(ctx, chunk.length > 768 ? 768 : chunk.length); ------------------ | Branch (2424:41): [True: 2.12k, False: 97.7k] ------------------ 2425| 99.8k| if(ret) return ret; ------------------ | Branch (2425:16): [True: 378, False: 99.4k] ------------------ 2426| 99.8k| } 2427| | 2428| 815k| data = ctx->data; 2429| | 2430| 815k| if(is_critical_chunk(&chunk)) ------------------ | Branch (2430:12): [True: 4.33k, False: 811k] ------------------ 2431| 4.33k| { 2432| 4.33k| if(!memcmp(chunk.type, type_plte, 4)) ------------------ | Branch (2432:16): [True: 2.30k, False: 2.02k] ------------------ 2433| 2.30k| { 2434| 2.30k| if(ctx->file.trns || ctx->file.hist || ctx->file.bkgd) return SPNG_ECHUNK_POS; ------------------ | Branch (2434:20): [True: 7, False: 2.29k] | Branch (2434:38): [True: 7, False: 2.28k] | Branch (2434:56): [True: 7, False: 2.28k] ------------------ 2435| 2.28k| if(chunk.length % 3 != 0) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2435:20): [True: 7, False: 2.27k] ------------------ 2436| | 2437| 2.27k| ctx->plte.n_entries = chunk.length / 3; 2438| | 2439| 2.27k| if(check_plte(&ctx->plte, &ctx->ihdr)) return SPNG_ECHUNK_SIZE; /* XXX: EPLTE? */ ------------------ | Branch (2439:20): [True: 91, False: 2.18k] ------------------ 2440| | 2441| 2.18k| size_t i; 2442| 75.0k| for(i=0; i < ctx->plte.n_entries; i++) ------------------ | Branch (2442:26): [True: 72.9k, False: 2.18k] ------------------ 2443| 72.9k| { 2444| 72.9k| ctx->plte.entries[i].red = data[i * 3]; 2445| 72.9k| ctx->plte.entries[i].green = data[i * 3 + 1]; 2446| 72.9k| ctx->plte.entries[i].blue = data[i * 3 + 2]; 2447| 72.9k| } 2448| | 2449| 2.18k| ctx->file.plte = 1; 2450| 2.18k| ctx->stored.plte = 1; 2451| 2.18k| } 2452| 2.02k| else if(!memcmp(chunk.type, type_iend, 4)) ------------------ | Branch (2452:21): [True: 544, False: 1.48k] ------------------ 2453| 544| { 2454| 544| if(ctx->state == SPNG_STATE_AFTER_IDAT) ------------------ | Branch (2454:20): [True: 523, False: 21] ------------------ 2455| 523| { 2456| 523| if(chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2456:24): [True: 161, False: 362] ------------------ 2457| | 2458| 362| ret = read_and_check_crc(ctx); 2459| 362| if(ret == -SPNG_CRC_DISCARD) ret = 0; ------------------ | Branch (2459:24): [True: 7, False: 355] ------------------ 2460| | 2461| 362| return ret; 2462| 523| } 2463| 21| else return SPNG_ECHUNK_POS; 2464| 544| } 2465| 1.48k| else if(!memcmp(chunk.type, type_ihdr, 4)) return SPNG_ECHUNK_POS; ------------------ | Branch (2465:21): [True: 14, False: 1.47k] ------------------ 2466| 1.47k| else return SPNG_ECHUNK_UNKNOWN_CRITICAL; 2467| 4.33k| } 2468| 811k| else if(!memcmp(chunk.type, type_chrm, 4)) /* Ancillary chunks */ ------------------ | Branch (2468:17): [True: 2.47k, False: 808k] ------------------ 2469| 2.47k| { 2470| 2.47k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2470:16): [True: 77, False: 2.40k] ------------------ 2471| 2.40k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2471:16): [True: 77, False: 2.32k] ------------------ 2472| 2.32k| if(ctx->file.chrm) return SPNG_EDUP_CHRM; ------------------ | Branch (2472:16): [True: 392, False: 1.93k] ------------------ 2473| | 2474| 1.93k| if(chunk.length != 32) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2474:16): [True: 301, False: 1.63k] ------------------ 2475| | 2476| 1.63k| ctx->chrm_int.white_point_x = read_u32(data); 2477| 1.63k| ctx->chrm_int.white_point_y = read_u32(data + 4); 2478| 1.63k| ctx->chrm_int.red_x = read_u32(data + 8); 2479| 1.63k| ctx->chrm_int.red_y = read_u32(data + 12); 2480| 1.63k| ctx->chrm_int.green_x = read_u32(data + 16); 2481| 1.63k| ctx->chrm_int.green_y = read_u32(data + 20); 2482| 1.63k| ctx->chrm_int.blue_x = read_u32(data + 24); 2483| 1.63k| ctx->chrm_int.blue_y = read_u32(data + 28); 2484| | 2485| 1.63k| if(check_chrm_int(&ctx->chrm_int)) return SPNG_ECHRM; ------------------ | Branch (2485:16): [True: 1.27k, False: 357] ------------------ 2486| | 2487| 357| ctx->file.chrm = 1; 2488| 357| ctx->stored.chrm = 1; 2489| 357| } 2490| 808k| else if(!memcmp(chunk.type, type_gama, 4)) ------------------ | Branch (2490:17): [True: 13.3k, False: 795k] ------------------ 2491| 13.3k| { 2492| 13.3k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2492:16): [True: 4.83k, False: 8.55k] ------------------ 2493| 8.55k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2493:16): [True: 546, False: 8.00k] ------------------ 2494| 8.00k| if(ctx->file.gama) return SPNG_EDUP_GAMA; ------------------ | Branch (2494:16): [True: 735, False: 7.27k] ------------------ 2495| | 2496| 7.27k| if(chunk.length != 4) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2496:16): [True: 6.18k, False: 1.09k] ------------------ 2497| | 2498| 1.09k| ctx->gama = read_u32(data); 2499| | 2500| 1.09k| if(!ctx->gama) return SPNG_EGAMA; ------------------ | Branch (2500:16): [True: 77, False: 1.01k] ------------------ 2501| 1.01k| if(ctx->gama > spng_u32max) return SPNG_EGAMA; ------------------ | Branch (2501:16): [True: 357, False: 658] ------------------ 2502| | 2503| 658| ctx->file.gama = 1; 2504| 658| ctx->stored.gama = 1; 2505| 658| } 2506| 795k| else if(!memcmp(chunk.type, type_sbit, 4)) ------------------ | Branch (2506:17): [True: 9.12k, False: 786k] ------------------ 2507| 9.12k| { 2508| 9.12k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2508:16): [True: 469, False: 8.65k] ------------------ 2509| 8.65k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2509:16): [True: 217, False: 8.43k] ------------------ 2510| 8.43k| if(ctx->file.sbit) return SPNG_EDUP_SBIT; ------------------ | Branch (2510:16): [True: 1.00k, False: 7.42k] ------------------ 2511| | 2512| 7.42k| if(ctx->ihdr.color_type == 0) ------------------ | Branch (2512:16): [True: 2.77k, False: 4.64k] ------------------ 2513| 2.77k| { 2514| 2.77k| if(chunk.length != 1) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2514:20): [True: 1.40k, False: 1.37k] ------------------ 2515| | 2516| 1.37k| ctx->sbit.grayscale_bits = data[0]; 2517| 1.37k| } 2518| 4.64k| else if(ctx->ihdr.color_type == 2 || ctx->ihdr.color_type == 3) ------------------ | Branch (2518:21): [True: 882, False: 3.76k] | Branch (2518:50): [True: 1.16k, False: 2.59k] ------------------ 2519| 2.05k| { 2520| 2.05k| if(chunk.length != 3) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2520:20): [True: 1.07k, False: 980] ------------------ 2521| | 2522| 980| ctx->sbit.red_bits = data[0]; 2523| 980| ctx->sbit.green_bits = data[1]; 2524| 980| ctx->sbit.blue_bits = data[2]; 2525| 980| } 2526| 2.59k| else if(ctx->ihdr.color_type == 4) ------------------ | Branch (2526:21): [True: 735, False: 1.86k] ------------------ 2527| 735| { 2528| 735| if(chunk.length != 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2528:20): [True: 140, False: 595] ------------------ 2529| | 2530| 595| ctx->sbit.grayscale_bits = data[0]; 2531| 595| ctx->sbit.alpha_bits = data[1]; 2532| 595| } 2533| 1.86k| else if(ctx->ihdr.color_type == 6) ------------------ | Branch (2533:21): [True: 1.86k, False: 0] ------------------ 2534| 1.86k| { 2535| 1.86k| if(chunk.length != 4) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2535:20): [True: 609, False: 1.25k] ------------------ 2536| | 2537| 1.25k| ctx->sbit.red_bits = data[0]; 2538| 1.25k| ctx->sbit.green_bits = data[1]; 2539| 1.25k| ctx->sbit.blue_bits = data[2]; 2540| 1.25k| ctx->sbit.alpha_bits = data[3]; 2541| 1.25k| } 2542| | 2543| 4.20k| if(check_sbit(&ctx->sbit, &ctx->ihdr)) return SPNG_ESBIT; ------------------ | Branch (2543:16): [True: 4.09k, False: 105] ------------------ 2544| | 2545| 105| ctx->file.sbit = 1; 2546| 105| ctx->stored.sbit = 1; 2547| 105| } 2548| 786k| else if(!memcmp(chunk.type, type_srgb, 4)) ------------------ | Branch (2548:17): [True: 2.33k, False: 783k] ------------------ 2549| 2.33k| { 2550| 2.33k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2550:16): [True: 210, False: 2.12k] ------------------ 2551| 2.12k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2551:16): [True: 210, False: 1.91k] ------------------ 2552| 1.91k| if(ctx->file.srgb) return SPNG_EDUP_SRGB; ------------------ | Branch (2552:16): [True: 728, False: 1.18k] ------------------ 2553| | 2554| 1.18k| if(chunk.length != 1) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2554:16): [True: 644, False: 539] ------------------ 2555| | 2556| 539| ctx->srgb_rendering_intent = data[0]; 2557| | 2558| 539| if(ctx->srgb_rendering_intent > 3) return SPNG_ESRGB; ------------------ | Branch (2558:16): [True: 455, False: 84] ------------------ 2559| | 2560| 84| ctx->file.srgb = 1; 2561| 84| ctx->stored.srgb = 1; 2562| 84| } 2563| 783k| else if(!memcmp(chunk.type, type_bkgd, 4)) ------------------ | Branch (2563:17): [True: 20.4k, False: 763k] ------------------ 2564| 20.4k| { 2565| 20.4k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2565:16): [True: 1.52k, False: 18.9k] ------------------ 2566| 18.9k| if(ctx->file.bkgd) return SPNG_EDUP_BKGD; ------------------ | Branch (2566:16): [True: 9.21k, False: 9.73k] ------------------ 2567| | 2568| 9.73k| if(ctx->ihdr.color_type == 0 || ctx->ihdr.color_type == 4) ------------------ | Branch (2568:16): [True: 2.07k, False: 7.65k] | Branch (2568:45): [True: 511, False: 7.14k] ------------------ 2569| 2.58k| { 2570| 2.58k| if(chunk.length != 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2570:20): [True: 1.88k, False: 700] ------------------ 2571| | 2572| 700| ctx->bkgd.gray = read_u16(data); 2573| 700| } 2574| 7.14k| else if(ctx->ihdr.color_type == 2 || ctx->ihdr.color_type == 6) ------------------ | Branch (2574:21): [True: 1.14k, False: 6.00k] | Branch (2574:50): [True: 1.00k, False: 4.99k] ------------------ 2575| 2.14k| { 2576| 2.14k| if(chunk.length != 6) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2576:20): [True: 1.87k, False: 273] ------------------ 2577| | 2578| 273| ctx->bkgd.red = read_u16(data); 2579| 273| ctx->bkgd.green = read_u16(data + 2); 2580| 273| ctx->bkgd.blue = read_u16(data + 4); 2581| 273| } 2582| 4.99k| else if(ctx->ihdr.color_type == 3) ------------------ | Branch (2582:21): [True: 4.99k, False: 0] ------------------ 2583| 4.99k| { 2584| 4.99k| if(chunk.length != 1) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2584:20): [True: 1.24k, False: 3.75k] ------------------ 2585| 3.75k| if(!ctx->file.plte) return SPNG_EBKGD_NO_PLTE; ------------------ | Branch (2585:20): [True: 1.99k, False: 1.75k] ------------------ 2586| | 2587| 1.75k| ctx->bkgd.plte_index = data[0]; 2588| 1.75k| if(ctx->bkgd.plte_index >= ctx->plte.n_entries) return SPNG_EBKGD_PLTE_IDX; ------------------ | Branch (2588:20): [True: 1.63k, False: 119] ------------------ 2589| 1.75k| } 2590| | 2591| 1.09k| ctx->file.bkgd = 1; 2592| 1.09k| ctx->stored.bkgd = 1; 2593| 1.09k| } 2594| 763k| else if(!memcmp(chunk.type, type_trns, 4)) ------------------ | Branch (2594:17): [True: 24.5k, False: 738k] ------------------ 2595| 24.5k| { 2596| 24.5k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2596:16): [True: 406, False: 24.1k] ------------------ 2597| 24.1k| if(ctx->file.trns) return SPNG_EDUP_TRNS; ------------------ | Branch (2597:16): [True: 6.06k, False: 18.0k] ------------------ 2598| 18.0k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2598:16): [True: 0, False: 18.0k] ------------------ 2599| | 2600| 18.0k| if(ctx->ihdr.color_type == 0) ------------------ | Branch (2600:16): [True: 280, False: 17.8k] ------------------ 2601| 280| { 2602| 280| if(chunk.length != 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2602:20): [True: 189, False: 91] ------------------ 2603| | 2604| 91| ctx->trns.gray = read_u16(data); 2605| 91| } 2606| 17.8k| else if(ctx->ihdr.color_type == 2) ------------------ | Branch (2606:21): [True: 16.2k, False: 1.53k] ------------------ 2607| 16.2k| { 2608| 16.2k| if(chunk.length != 6) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2608:20): [True: 16.2k, False: 14] ------------------ 2609| | 2610| 14| ctx->trns.red = read_u16(data); 2611| 14| ctx->trns.green = read_u16(data + 2); 2612| 14| ctx->trns.blue = read_u16(data + 4); 2613| 14| } 2614| 1.53k| else if(ctx->ihdr.color_type == 3) ------------------ | Branch (2614:21): [True: 1.09k, False: 434] ------------------ 2615| 1.09k| { 2616| 1.09k| if(chunk.length > ctx->plte.n_entries) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2616:20): [True: 882, False: 217] ------------------ 2617| 217| if(!ctx->file.plte) return SPNG_ETRNS_NO_PLTE; ------------------ | Branch (2617:20): [True: 0, False: 217] ------------------ 2618| | 2619| 217| memcpy(ctx->trns.type3_alpha, data, chunk.length); 2620| 217| ctx->trns.n_type3_entries = chunk.length; 2621| 217| } 2622| | 2623| 756| if(ctx->ihdr.color_type == 4 || ctx->ihdr.color_type == 6) return SPNG_ETRNS_COLOR_TYPE; ------------------ | Branch (2623:16): [True: 210, False: 546] | Branch (2623:45): [True: 224, False: 322] ------------------ 2624| | 2625| 322| ctx->file.trns = 1; 2626| 322| ctx->stored.trns = 1; 2627| 322| } 2628| 738k| else if(!memcmp(chunk.type, type_hist, 4)) ------------------ | Branch (2628:17): [True: 6.74k, False: 731k] ------------------ 2629| 6.74k| { 2630| 6.74k| if(!ctx->file.plte) return SPNG_EHIST_NO_PLTE; ------------------ | Branch (2630:16): [True: 3.52k, False: 3.22k] ------------------ 2631| 3.22k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2631:16): [True: 112, False: 3.10k] ------------------ 2632| 3.10k| if(ctx->file.hist) return SPNG_EDUP_HIST; ------------------ | Branch (2632:16): [True: 308, False: 2.80k] ------------------ 2633| | 2634| 2.80k| if( (chunk.length / 2) != (ctx->plte.n_entries) ) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2634:17): [True: 2.73k, False: 70] ------------------ 2635| | 2636| 70| size_t k; 2637| 476| for(k=0; k < (chunk.length / 2); k++) ------------------ | Branch (2637:22): [True: 406, False: 70] ------------------ 2638| 406| { 2639| 406| ctx->hist.frequency[k] = read_u16(data + k*2); 2640| 406| } 2641| | 2642| 70| ctx->file.hist = 1; 2643| 70| ctx->stored.hist = 1; 2644| 70| } 2645| 731k| else if(!memcmp(chunk.type, type_phys, 4)) ------------------ | Branch (2645:17): [True: 6.74k, False: 725k] ------------------ 2646| 6.74k| { 2647| 6.74k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2647:16): [True: 693, False: 6.05k] ------------------ 2648| 6.05k| if(ctx->file.phys) return SPNG_EDUP_PHYS; ------------------ | Branch (2648:16): [True: 2.13k, False: 3.92k] ------------------ 2649| | 2650| 3.92k| if(chunk.length != 9) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2650:16): [True: 336, False: 3.58k] ------------------ 2651| | 2652| 3.58k| ctx->phys.ppu_x = read_u32(data); 2653| 3.58k| ctx->phys.ppu_y = read_u32(data + 4); 2654| 3.58k| ctx->phys.unit_specifier = data[8]; 2655| | 2656| 3.58k| if(check_phys(&ctx->phys)) return SPNG_EPHYS; ------------------ | Branch (2656:16): [True: 3.22k, False: 357] ------------------ 2657| | 2658| 357| ctx->file.phys = 1; 2659| 357| ctx->stored.phys = 1; 2660| 357| } 2661| 725k| else if(!memcmp(chunk.type, type_time, 4)) ------------------ | Branch (2661:17): [True: 9.76k, False: 715k] ------------------ 2662| 9.76k| { 2663| 9.76k| if(ctx->file.time) return SPNG_EDUP_TIME; ------------------ | Branch (2663:16): [True: 2.56k, False: 7.19k] ------------------ 2664| | 2665| 7.19k| if(chunk.length != 7) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2665:16): [True: 350, False: 6.84k] ------------------ 2666| | 2667| 6.84k| struct spng_time time; 2668| | 2669| 6.84k| time.year = read_u16(data); 2670| 6.84k| time.month = data[2]; 2671| 6.84k| time.day = data[3]; 2672| 6.84k| time.hour = data[4]; 2673| 6.84k| time.minute = data[5]; 2674| 6.84k| time.second = data[6]; 2675| | 2676| 6.84k| if(check_time(&time)) return SPNG_ETIME; ------------------ | Branch (2676:16): [True: 6.50k, False: 343] ------------------ 2677| | 2678| 343| ctx->file.time = 1; 2679| | 2680| 343| if(!ctx->user.time) ctx->time = time; ------------------ | Branch (2680:16): [True: 343, False: 0] ------------------ 2681| | 2682| 343| ctx->stored.time = 1; 2683| 343| } 2684| 715k| else if(!memcmp(chunk.type, type_offs, 4)) ------------------ | Branch (2684:17): [True: 1.56k, False: 713k] ------------------ 2685| 1.56k| { 2686| 1.56k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2686:16): [True: 287, False: 1.28k] ------------------ 2687| 1.28k| if(ctx->file.offs) return SPNG_EDUP_OFFS; ------------------ | Branch (2687:16): [True: 735, False: 546] ------------------ 2688| | 2689| 546| if(chunk.length != 9) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2689:16): [True: 287, False: 259] ------------------ 2690| | 2691| 259| ctx->offs.x = read_s32(data); 2692| 259| ctx->offs.y = read_s32(data + 4); 2693| 259| ctx->offs.unit_specifier = data[8]; 2694| | 2695| 259| if(check_offs(&ctx->offs)) return SPNG_EOFFS; ------------------ | Branch (2695:16): [True: 168, False: 91] ------------------ 2696| | 2697| 91| ctx->file.offs = 1; 2698| 91| ctx->stored.offs = 1; 2699| 91| } 2700| 713k| else /* Arbitrary-length chunk */ 2701| 713k| { 2702| | 2703| 713k| if(!memcmp(chunk.type, type_exif, 4)) ------------------ | Branch (2703:16): [True: 6.72k, False: 707k] ------------------ 2704| 6.72k| { 2705| 6.72k| if(ctx->file.exif) return SPNG_EDUP_EXIF; ------------------ | Branch (2705:20): [True: 5.50k, False: 1.21k] ------------------ 2706| 1.21k| if(!chunk.length) return SPNG_EEXIF; ------------------ | Branch (2706:20): [True: 406, False: 812] ------------------ 2707| | 2708| 812| ctx->file.exif = 1; 2709| | 2710| 812| if(ctx->user.exif) goto discard; ------------------ | Branch (2710:20): [True: 0, False: 812] ------------------ 2711| | 2712| 812| if(increase_cache_usage(ctx, chunk.length, 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2712:20): [True: 0, False: 812] ------------------ 2713| | 2714| 812| struct spng_exif exif; 2715| | 2716| 812| exif.length = chunk.length; 2717| | 2718| 812| exif.data = spng__malloc(ctx, chunk.length); 2719| 812| if(exif.data == NULL) return SPNG_EMEM; ------------------ | Branch (2719:20): [True: 0, False: 812] ------------------ 2720| | 2721| 812| ret = read_chunk_bytes2(ctx, exif.data, chunk.length); 2722| 812| if(ret) ------------------ | Branch (2722:20): [True: 371, False: 441] ------------------ 2723| 371| { 2724| 371| spng__free(ctx, exif.data); 2725| 371| return ret; 2726| 371| } 2727| | 2728| 441| if(check_exif(&exif)) ------------------ | Branch (2728:20): [True: 427, False: 14] ------------------ 2729| 427| { 2730| 427| spng__free(ctx, exif.data); 2731| 427| return SPNG_EEXIF; 2732| 427| } 2733| | 2734| 14| ctx->exif = exif; 2735| | 2736| 14| ctx->stored.exif = 1; 2737| 14| } 2738| 707k| else if(!memcmp(chunk.type, type_iccp, 4)) ------------------ | Branch (2738:21): [True: 22.2k, False: 684k] ------------------ 2739| 22.2k| {/* TODO: add test file with color profile */ 2740| 22.2k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2740:20): [True: 1.02k, False: 21.2k] ------------------ 2741| 21.2k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2741:20): [True: 2.39k, False: 18.8k] ------------------ 2742| 18.8k| if(ctx->file.iccp) return SPNG_EDUP_ICCP; ------------------ | Branch (2742:20): [True: 14.6k, False: 4.20k] ------------------ 2743| 4.20k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2743:20): [True: 644, False: 3.56k] ------------------ 2744| | 2745| 3.56k| ctx->file.iccp = 1; 2746| | 2747| 3.56k| uint32_t peek_bytes = 81 > chunk.length ? chunk.length : 81; ------------------ | Branch (2747:40): [True: 686, False: 2.87k] ------------------ 2748| | 2749| 3.56k| ret = read_chunk_bytes(ctx, peek_bytes); 2750| 3.56k| if(ret) return ret; ------------------ | Branch (2750:20): [True: 252, False: 3.31k] ------------------ 2751| | 2752| 3.31k| unsigned char *keyword_nul = memchr(ctx->data, '\0', peek_bytes); 2753| 3.31k| if(keyword_nul == NULL) return SPNG_EICCP_NAME; ------------------ | Branch (2753:20): [True: 7, False: 3.30k] ------------------ 2754| | 2755| 3.30k| uint32_t keyword_len = keyword_nul - ctx->data; 2756| | 2757| 3.30k| if(keyword_len > 79) return SPNG_EICCP_NAME; ------------------ | Branch (2757:20): [True: 7, False: 3.29k] ------------------ 2758| | 2759| 3.29k| memcpy(ctx->iccp.profile_name, ctx->data, keyword_len); 2760| | 2761| 3.29k| if(check_png_keyword(ctx->iccp.profile_name)) return SPNG_EICCP_NAME; ------------------ | Branch (2761:20): [True: 105, False: 3.19k] ------------------ 2762| | 2763| 3.19k| if(chunk.length < (keyword_len + 2)) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2763:20): [True: 35, False: 3.15k] ------------------ 2764| | 2765| 3.15k| if(ctx->data[keyword_len + 1] != 0) return SPNG_EICCP_COMPRESSION_METHOD; ------------------ | Branch (2765:20): [True: 105, False: 3.05k] ------------------ 2766| | 2767| 3.05k| ret = spng__inflate_stream(ctx, &ctx->iccp.profile, &ctx->iccp.profile_len, 0, ctx->data + keyword_len + 2, peek_bytes - (keyword_len + 2)); 2768| | 2769| 3.05k| if(ret) return ret; ------------------ | Branch (2769:20): [True: 2.99k, False: 56] ------------------ 2770| | 2771| 56| ctx->stored.iccp = 1; 2772| 56| } 2773| 684k| else if(!memcmp(chunk.type, type_text, 4) || ------------------ | Branch (2773:22): [True: 140k, False: 544k] ------------------ 2774| 544k| !memcmp(chunk.type, type_ztxt, 4) || ------------------ | Branch (2774:22): [True: 248k, False: 295k] ------------------ 2775| 295k| !memcmp(chunk.type, type_itxt, 4)) ------------------ | Branch (2775:22): [True: 127k, False: 168k] ------------------ 2776| 516k| { 2777| 516k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2777:20): [True: 297k, False: 218k] ------------------ 2778| | 2779| 218k| ctx->file.text = 1; 2780| | 2781| 218k| if(ctx->user.text) goto discard; ------------------ | Branch (2781:20): [True: 0, False: 218k] ------------------ 2782| | 2783| 218k| if(increase_cache_usage(ctx, sizeof(struct spng_text2), 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2783:20): [True: 7, False: 218k] ------------------ 2784| | 2785| 218k| ctx->n_text++; 2786| 218k| if(ctx->n_text < 1) return SPNG_EOVERFLOW; ------------------ | Branch (2786:20): [True: 0, False: 218k] ------------------ 2787| 218k| if(sizeof(struct spng_text2) > SIZE_MAX / ctx->n_text) return SPNG_EOVERFLOW; ------------------ | Branch (2787:20): [True: 0, False: 218k] ------------------ 2788| | 2789| 218k| void *buf = spng__realloc(ctx, ctx->text_list, ctx->n_text * sizeof(struct spng_text2)); 2790| 218k| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (2790:20): [True: 0, False: 218k] ------------------ 2791| 218k| ctx->text_list = buf; 2792| | 2793| 218k| struct spng_text2 *text = &ctx->text_list[ctx->n_text - 1]; 2794| 218k| memset(text, 0, sizeof(struct spng_text2)); 2795| | 2796| 218k| ctx->undo = text_undo; 2797| | 2798| 218k| uint32_t text_offset = 0, language_tag_offset = 0, translated_keyword_offset = 0; 2799| 218k| uint32_t peek_bytes = 256; /* enough for 3 80-byte keywords and some text bytes */ 2800| 218k| uint32_t keyword_len; 2801| | 2802| 218k| if(peek_bytes > chunk.length) peek_bytes = chunk.length; ------------------ | Branch (2802:20): [True: 210k, False: 8.65k] ------------------ 2803| | 2804| 218k| ret = read_chunk_bytes(ctx, peek_bytes); 2805| 218k| if(ret) return ret; ------------------ | Branch (2805:20): [True: 551, False: 218k] ------------------ 2806| | 2807| 218k| data = ctx->data; 2808| | 2809| 218k| const unsigned char *zlib_stream = NULL; 2810| 218k| const unsigned char *peek_end = data + peek_bytes; 2811| 218k| const unsigned char *keyword_nul = memchr(data, 0, chunk.length > 80 ? 80 : chunk.length); ------------------ | Branch (2811:68): [True: 8.58k, False: 209k] ------------------ 2812| | 2813| 218k| if(keyword_nul == NULL) return SPNG_ETEXT_KEYWORD; ------------------ | Branch (2813:20): [True: 21.3k, False: 197k] ------------------ 2814| | 2815| 197k| keyword_len = keyword_nul - data; 2816| | 2817| 197k| if(!memcmp(chunk.type, type_text, 4)) ------------------ | Branch (2817:20): [True: 21.5k, False: 175k] ------------------ 2818| 21.5k| { 2819| 21.5k| text->type = SPNG_TEXT; 2820| | 2821| 21.5k| text->text_length = chunk.length - keyword_len - 1; 2822| | 2823| 21.5k| text_offset = keyword_len; 2824| | 2825| | /* increment past nul if there is a text field */ 2826| 21.5k| if(text->text_length) text_offset++; ------------------ | Branch (2826:24): [True: 12.9k, False: 8.62k] ------------------ 2827| 21.5k| } 2828| 175k| else if(!memcmp(chunk.type, type_ztxt, 4)) ------------------ | Branch (2828:25): [True: 157k, False: 18.3k] ------------------ 2829| 157k| { 2830| 157k| text->type = SPNG_ZTXT; 2831| | 2832| 157k| if((peek_bytes - keyword_len) <= 2) return SPNG_EZTXT; ------------------ | Branch (2832:24): [True: 17.3k, False: 139k] ------------------ 2833| | 2834| 139k| if(keyword_nul[1]) return SPNG_EZTXT_COMPRESSION_METHOD; ------------------ | Branch (2834:24): [True: 4.83k, False: 134k] ------------------ 2835| | 2836| 134k| text->compression_flag = 1; 2837| | 2838| 134k| text_offset = keyword_len + 2; 2839| 134k| } 2840| 18.3k| else if(!memcmp(chunk.type, type_itxt, 4)) ------------------ | Branch (2840:25): [True: 18.3k, False: 0] ------------------ 2841| 18.3k| { 2842| 18.3k| text->type = SPNG_ITXT; 2843| | 2844| | /* at least two 1-byte fields, two >=0 length strings, and one byte of (compressed) text */ 2845| 18.3k| if((peek_bytes - keyword_len) < 5) return SPNG_EITXT; ------------------ | Branch (2845:24): [True: 1.51k, False: 16.8k] ------------------ 2846| | 2847| 16.8k| text->compression_flag = keyword_nul[1]; 2848| | 2849| 16.8k| if(text->compression_flag > 1) return SPNG_EITXT_COMPRESSION_FLAG; ------------------ | Branch (2849:24): [True: 2.10k, False: 14.7k] ------------------ 2850| | 2851| 14.7k| if(keyword_nul[2]) return SPNG_EITXT_COMPRESSION_METHOD; ------------------ | Branch (2851:24): [True: 1.33k, False: 13.3k] ------------------ 2852| | 2853| 13.3k| language_tag_offset = keyword_len + 3; 2854| | 2855| 13.3k| const unsigned char *term; 2856| 13.3k| term = memchr(data + language_tag_offset, 0, peek_bytes - language_tag_offset); 2857| 13.3k| if(term == NULL) return SPNG_EITXT_LANG_TAG; ------------------ | Branch (2857:24): [True: 273, False: 13.0k] ------------------ 2858| | 2859| 13.0k| if((peek_end - term) < 2) return SPNG_EITXT; ------------------ | Branch (2859:24): [True: 1.40k, False: 11.6k] ------------------ 2860| | 2861| 11.6k| translated_keyword_offset = term - data + 1; 2862| | 2863| 11.6k| zlib_stream = memchr(data + translated_keyword_offset, 0, peek_bytes - translated_keyword_offset); 2864| 11.6k| if(zlib_stream == NULL) return SPNG_EITXT; ------------------ | Branch (2864:24): [True: 567, False: 11.1k] ------------------ 2865| 11.1k| if(zlib_stream == peek_end) return SPNG_EITXT; ------------------ | Branch (2865:24): [True: 0, False: 11.1k] ------------------ 2866| | 2867| 11.1k| text_offset = zlib_stream - data + 1; 2868| 11.1k| text->text_length = chunk.length - text_offset; 2869| 11.1k| } 2870| 0| else return SPNG_EINTERNAL; 2871| | 2872| | 2873| 167k| if(text->compression_flag) ------------------ | Branch (2873:20): [True: 136k, False: 31.3k] ------------------ 2874| 136k| { 2875| | /* cache usage = peek_bytes + decompressed text size + nul */ 2876| 136k| if(increase_cache_usage(ctx, peek_bytes, 0)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2876:24): [True: 0, False: 136k] ------------------ 2877| | 2878| 136k| text->keyword = spng__calloc(ctx, 1, peek_bytes); 2879| 136k| if(text->keyword == NULL) return SPNG_EMEM; ------------------ | Branch (2879:24): [True: 0, False: 136k] ------------------ 2880| | 2881| 136k| memcpy(text->keyword, data, peek_bytes); 2882| | 2883| 136k| zlib_stream = ctx->data + text_offset; 2884| | 2885| 136k| ret = spng__inflate_stream(ctx, &text->text, &text->text_length, 1, zlib_stream, peek_bytes - text_offset); 2886| | 2887| 136k| if(ret) return ret; ------------------ | Branch (2887:24): [True: 54.1k, False: 82.1k] ------------------ 2888| | 2889| 82.1k| text->text[text->text_length - 1] = '\0'; 2890| 82.1k| text->cache_usage = text->text_length + peek_bytes; 2891| 82.1k| } 2892| 31.3k| else 2893| 31.3k| { 2894| 31.3k| if(increase_cache_usage(ctx, chunk.length + 1, 0)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2894:24): [True: 0, False: 31.3k] ------------------ 2895| | 2896| 31.3k| text->keyword = spng__malloc(ctx, chunk.length + 1); 2897| 31.3k| if(text->keyword == NULL) return SPNG_EMEM; ------------------ | Branch (2897:24): [True: 0, False: 31.3k] ------------------ 2898| | 2899| 31.3k| memcpy(text->keyword, data, peek_bytes); 2900| | 2901| 31.3k| if(chunk.length > peek_bytes) ------------------ | Branch (2901:24): [True: 784, False: 30.5k] ------------------ 2902| 784| { 2903| 784| ret = read_chunk_bytes2(ctx, text->keyword + peek_bytes, chunk.length - peek_bytes); 2904| 784| if(ret) return ret; ------------------ | Branch (2904:28): [True: 441, False: 343] ------------------ 2905| 784| } 2906| | 2907| 30.9k| text->text = text->keyword + text_offset; 2908| | 2909| 30.9k| text->text_length = chunk.length - text_offset; 2910| | 2911| 30.9k| text->text[text->text_length] = '\0'; 2912| 30.9k| text->cache_usage = chunk.length + 1; 2913| 30.9k| } 2914| | 2915| 113k| if(check_png_keyword(text->keyword)) return SPNG_ETEXT_KEYWORD; ------------------ | Branch (2915:20): [True: 22.5k, False: 90.4k] ------------------ 2916| | 2917| 90.4k| text->text_length = strlen(text->text); 2918| | 2919| 90.4k| if(text->type != SPNG_ITXT) ------------------ | Branch (2919:20): [True: 83.7k, False: 6.68k] ------------------ 2920| 83.7k| { 2921| 83.7k| language_tag_offset = keyword_len; 2922| 83.7k| translated_keyword_offset = keyword_len; 2923| | 2924| 83.7k| if(ctx->strict && check_png_text(text->text, text->text_length)) ------------------ | Branch (2924:24): [True: 0, False: 83.7k] | Branch (2924:39): [True: 0, False: 0] ------------------ 2925| 0| { 2926| 0| if(text->type == SPNG_ZTXT) return SPNG_EZTXT; ------------------ | Branch (2926:28): [True: 0, False: 0] ------------------ 2927| 0| else return SPNG_ETEXT; 2928| 0| } 2929| 83.7k| } 2930| | 2931| 90.4k| text->language_tag = text->keyword + language_tag_offset; 2932| 90.4k| text->translated_keyword = text->keyword + translated_keyword_offset; 2933| | 2934| 90.4k| ctx->stored.text = 1; 2935| 90.4k| } 2936| 168k| else if(!memcmp(chunk.type, type_splt, 4)) ------------------ | Branch (2936:21): [True: 135k, False: 32.3k] ------------------ 2937| 135k| { 2938| 135k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2938:20): [True: 9.70k, False: 126k] ------------------ 2939| 126k| if(ctx->user.splt) goto discard; /* XXX: could check profile names for uniqueness */ ------------------ | Branch (2939:20): [True: 0, False: 126k] ------------------ 2940| 126k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2940:20): [True: 26.4k, False: 99.7k] ------------------ 2941| | 2942| 99.7k| ctx->file.splt = 1; 2943| | 2944| | /* chunk.length + sizeof(struct spng_splt) + splt->n_entries * sizeof(struct spng_splt_entry) */ 2945| 99.7k| if(increase_cache_usage(ctx, chunk.length + sizeof(struct spng_splt), 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2945:20): [True: 7, False: 99.7k] ------------------ 2946| | 2947| 99.7k| ctx->n_splt++; 2948| 99.7k| if(ctx->n_splt < 1) return SPNG_EOVERFLOW; ------------------ | Branch (2948:20): [True: 0, False: 99.7k] ------------------ 2949| 99.7k| if(sizeof(struct spng_splt) > SIZE_MAX / ctx->n_splt) return SPNG_EOVERFLOW; ------------------ | Branch (2949:20): [True: 0, False: 99.7k] ------------------ 2950| | 2951| 99.7k| void *buf = spng__realloc(ctx, ctx->splt_list, ctx->n_splt * sizeof(struct spng_splt)); 2952| 99.7k| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (2952:20): [True: 0, False: 99.7k] ------------------ 2953| 99.7k| ctx->splt_list = buf; 2954| | 2955| 99.7k| struct spng_splt *splt = &ctx->splt_list[ctx->n_splt - 1]; 2956| | 2957| 99.7k| memset(splt, 0, sizeof(struct spng_splt)); 2958| | 2959| 99.7k| ctx->undo = splt_undo; 2960| | 2961| 99.7k| void *t = spng__malloc(ctx, chunk.length); 2962| 99.7k| if(t == NULL) return SPNG_EMEM; ------------------ | Branch (2962:20): [True: 0, False: 99.7k] ------------------ 2963| | 2964| 99.7k| splt->entries = t; /* simplifies error handling */ 2965| 99.7k| data = t; 2966| | 2967| 99.7k| ret = read_chunk_bytes2(ctx, t, chunk.length); 2968| 99.7k| if(ret) return ret; ------------------ | Branch (2968:20): [True: 287, False: 99.4k] ------------------ 2969| | 2970| 99.4k| uint32_t keyword_len = chunk.length < 80 ? chunk.length : 80; ------------------ | Branch (2970:40): [True: 90.8k, False: 8.67k] ------------------ 2971| | 2972| 99.4k| const unsigned char *keyword_nul = memchr(data, 0, keyword_len); 2973| 99.4k| if(keyword_nul == NULL) return SPNG_ESPLT_NAME; ------------------ | Branch (2973:20): [True: 17.1k, False: 82.3k] ------------------ 2974| | 2975| 82.3k| keyword_len = keyword_nul - data; 2976| | 2977| 82.3k| memcpy(splt->name, data, keyword_len); 2978| | 2979| 82.3k| if(check_png_keyword(splt->name)) return SPNG_ESPLT_NAME; ------------------ | Branch (2979:20): [True: 57.4k, False: 24.8k] ------------------ 2980| | 2981| 24.8k| uint32_t j; 2982| 28.3k| for(j=0; j < (ctx->n_splt - 1); j++) ------------------ | Branch (2982:26): [True: 4.94k, False: 23.4k] ------------------ 2983| 4.94k| { 2984| 4.94k| if(!strcmp(ctx->splt_list[j].name, splt->name)) return SPNG_ESPLT_DUP_NAME; ------------------ | Branch (2984:24): [True: 1.47k, False: 3.47k] ------------------ 2985| 4.94k| } 2986| | 2987| 23.4k| if( (chunk.length - keyword_len) <= 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2987:21): [True: 15.9k, False: 7.49k] ------------------ 2988| | 2989| 7.49k| splt->sample_depth = data[keyword_len + 1]; 2990| | 2991| 7.49k| uint32_t entries_len = chunk.length - keyword_len - 2; 2992| 7.49k| if(!entries_len) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2992:20): [True: 0, False: 7.49k] ------------------ 2993| | 2994| 7.49k| if(splt->sample_depth == 16) ------------------ | Branch (2994:20): [True: 1.16k, False: 6.32k] ------------------ 2995| 1.16k| { 2996| 1.16k| if(entries_len % 10 != 0) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2996:24): [True: 490, False: 672] ------------------ 2997| 672| splt->n_entries = entries_len / 10; 2998| 672| } 2999| 6.32k| else if(splt->sample_depth == 8) ------------------ | Branch (2999:25): [True: 4.11k, False: 2.21k] ------------------ 3000| 4.11k| { 3001| 4.11k| if(entries_len % 6 != 0) return SPNG_ECHUNK_SIZE; ------------------ | Branch (3001:24): [True: 280, False: 3.83k] ------------------ 3002| 3.83k| splt->n_entries = entries_len / 6; 3003| 3.83k| } 3004| 2.21k| else return SPNG_ESPLT_DEPTH; 3005| | 3006| 4.50k| if(!splt->n_entries) return SPNG_ECHUNK_SIZE; ------------------ | Branch (3006:20): [True: 0, False: 4.50k] ------------------ 3007| | 3008| 4.50k| size_t list_size = splt->n_entries; 3009| | 3010| 4.50k| if(list_size > SIZE_MAX / sizeof(struct spng_splt_entry)) return SPNG_EOVERFLOW; ------------------ | Branch (3010:20): [True: 0, False: 4.50k] ------------------ 3011| | 3012| 4.50k| list_size *= sizeof(struct spng_splt_entry); 3013| | 3014| 4.50k| if(increase_cache_usage(ctx, list_size, 0)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (3014:20): [True: 0, False: 4.50k] ------------------ 3015| | 3016| 4.50k| splt->entries = spng__malloc(ctx, list_size); 3017| 4.50k| if(splt->entries == NULL) ------------------ | Branch (3017:20): [True: 0, False: 4.50k] ------------------ 3018| 0| { 3019| 0| spng__free(ctx, t); 3020| 0| return SPNG_EMEM; 3021| 0| } 3022| | 3023| 4.50k| data = (unsigned char*)t + keyword_len + 2; 3024| | 3025| 4.50k| uint32_t k; 3026| 4.50k| if(splt->sample_depth == 16) ------------------ | Branch (3026:20): [True: 672, False: 3.83k] ------------------ 3027| 672| { 3028| 2.25k| for(k=0; k < splt->n_entries; k++) ------------------ | Branch (3028:30): [True: 1.58k, False: 672] ------------------ 3029| 1.58k| { 3030| 1.58k| splt->entries[k].red = read_u16(data + k * 10); 3031| 1.58k| splt->entries[k].green = read_u16(data + k * 10 + 2); 3032| 1.58k| splt->entries[k].blue = read_u16(data + k * 10 + 4); 3033| 1.58k| splt->entries[k].alpha = read_u16(data + k * 10 + 6); 3034| 1.58k| splt->entries[k].frequency = read_u16(data + k * 10 + 8); 3035| 1.58k| } 3036| 672| } 3037| 3.83k| else if(splt->sample_depth == 8) ------------------ | Branch (3037:25): [True: 3.83k, False: 0] ------------------ 3038| 3.83k| { 3039| 27.8k| for(k=0; k < splt->n_entries; k++) ------------------ | Branch (3039:30): [True: 24.0k, False: 3.83k] ------------------ 3040| 24.0k| { 3041| 24.0k| splt->entries[k].red = data[k * 6]; 3042| 24.0k| splt->entries[k].green = data[k * 6 + 1]; 3043| 24.0k| splt->entries[k].blue = data[k * 6 + 2]; 3044| 24.0k| splt->entries[k].alpha = data[k * 6 + 3]; 3045| 24.0k| splt->entries[k].frequency = read_u16(data + k * 6 + 4); 3046| 24.0k| } 3047| 3.83k| } 3048| | 3049| 4.50k| spng__free(ctx, t); 3050| 4.50k| decrease_cache_usage(ctx, chunk.length); 3051| | 3052| 4.50k| ctx->stored.splt = 1; 3053| 4.50k| } 3054| 32.3k| else /* Unknown chunk */ 3055| 32.3k| { 3056| 32.3k| ctx->file.unknown = 1; 3057| | 3058| 32.3k| if(!ctx->keep_unknown) goto discard; ------------------ | Branch (3058:20): [True: 32.3k, False: 0] ------------------ 3059| 0| if(ctx->user.unknown) goto discard; ------------------ | Branch (3059:20): [True: 0, False: 0] ------------------ 3060| | 3061| 0| if(increase_cache_usage(ctx, chunk.length + sizeof(struct spng_unknown_chunk), 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (3061:20): [True: 0, False: 0] ------------------ 3062| | 3063| 0| ctx->n_chunks++; 3064| 0| if(ctx->n_chunks < 1) return SPNG_EOVERFLOW; ------------------ | Branch (3064:20): [True: 0, False: 0] ------------------ 3065| 0| if(sizeof(struct spng_unknown_chunk) > SIZE_MAX / ctx->n_chunks) return SPNG_EOVERFLOW; ------------------ | Branch (3065:20): [True: 0, False: 0] ------------------ 3066| | 3067| 0| void *buf = spng__realloc(ctx, ctx->chunk_list, ctx->n_chunks * sizeof(struct spng_unknown_chunk)); 3068| 0| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (3068:20): [True: 0, False: 0] ------------------ 3069| 0| ctx->chunk_list = buf; 3070| | 3071| 0| struct spng_unknown_chunk *chunkp = &ctx->chunk_list[ctx->n_chunks - 1]; 3072| | 3073| 0| memset(chunkp, 0, sizeof(struct spng_unknown_chunk)); 3074| | 3075| 0| ctx->undo = chunk_undo; 3076| | 3077| 0| memcpy(chunkp->type, chunk.type, 4); 3078| | 3079| 0| if(ctx->state < SPNG_STATE_FIRST_IDAT) ------------------ | Branch (3079:20): [True: 0, False: 0] ------------------ 3080| 0| { 3081| 0| if(ctx->file.plte) chunkp->location = SPNG_AFTER_PLTE; ------------------ | Branch (3081:24): [True: 0, False: 0] ------------------ 3082| 0| else chunkp->location = SPNG_AFTER_IHDR; 3083| 0| } 3084| 0| else if(ctx->state >= SPNG_STATE_AFTER_IDAT) chunkp->location = SPNG_AFTER_IDAT; ------------------ | Branch (3084:25): [True: 0, False: 0] ------------------ 3085| | 3086| 0| if(chunk.length > 0) ------------------ | Branch (3086:20): [True: 0, False: 0] ------------------ 3087| 0| { 3088| 0| void *t = spng__malloc(ctx, chunk.length); 3089| 0| if(t == NULL) return SPNG_EMEM; ------------------ | Branch (3089:24): [True: 0, False: 0] ------------------ 3090| | 3091| 0| ret = read_chunk_bytes2(ctx, t, chunk.length); 3092| 0| if(ret) ------------------ | Branch (3092:24): [True: 0, False: 0] ------------------ 3093| 0| { 3094| 0| spng__free(ctx, t); 3095| 0| return ret; 3096| 0| } 3097| | 3098| 0| chunkp->length = chunk.length; 3099| 0| chunkp->data = t; 3100| 0| } 3101| | 3102| 0| ctx->stored.unknown = 1; 3103| 0| } 3104| | 3105| 127k|discard: 3106| 127k| ret = discard_chunk_bytes(ctx, ctx->cur_chunk_bytes_left); 3107| 127k| if(ret) return ret; ------------------ | Branch (3107:16): [True: 1.13k, False: 126k] ------------------ 3108| 127k| } 3109| | 3110| 815k| } 3111| | 3112| 13.4k| return ret; 3113| 708k|} spng.c:read_header: 1060| 864k|{ 1061| 864k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1061:8): [True: 0, False: 864k] ------------------ 1062| | 1063| 864k| int ret; 1064| 864k| struct spng_chunk chunk = { 0 }; 1065| | 1066| 864k| ret = read_and_check_crc(ctx); 1067| 864k| if(ret) ------------------ | Branch (1067:8): [True: 278k, False: 585k] ------------------ 1068| 278k| { 1069| 278k| if(ret == -SPNG_CRC_DISCARD) ------------------ | Branch (1069:12): [True: 277k, False: 1.25k] ------------------ 1070| 277k| { 1071| 277k| ctx->discard = 1; 1072| 277k| } 1073| 1.25k| else return ret; 1074| 278k| } 1075| | 1076| 863k| ret = read_data(ctx, 8); 1077| 863k| if(ret) return ret; ------------------ | Branch (1077:8): [True: 14.4k, False: 848k] ------------------ 1078| | 1079| 848k| chunk.offset = ctx->bytes_read - 8; 1080| | 1081| 848k| chunk.length = read_u32(ctx->data); 1082| | 1083| 848k| memcpy(&chunk.type, ctx->data + 4, 4); 1084| | 1085| 848k| if(chunk.length > spng_u32max) return SPNG_ECHUNK_STDLEN; ------------------ | Branch (1085:8): [True: 504, False: 848k] ------------------ 1086| | 1087| 848k| ctx->cur_chunk_bytes_left = chunk.length; 1088| | 1089| 848k| if(is_critical_chunk(&chunk) && ctx->crc_action_critical == SPNG_CRC_USE) ctx->skip_crc = 1; ------------------ | Branch (1089:8): [True: 36.1k, False: 811k] | Branch (1089:37): [True: 0, False: 36.1k] ------------------ 1090| 848k| else if(ctx->crc_action_ancillary == SPNG_CRC_USE) ctx->skip_crc = 1; ------------------ | Branch (1090:13): [True: 0, False: 848k] ------------------ 1091| 848k| else ctx->skip_crc = 0; 1092| | 1093| 848k| if(!ctx->skip_crc) ------------------ | Branch (1093:8): [True: 848k, False: 0] ------------------ 1094| 848k| { 1095| 848k| ctx->cur_actual_crc = crc32(0, NULL, 0); ------------------ | | 46| 848k|# define crc32 z_crc32 ------------------ 1096| 848k| ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, chunk.type, 4); ------------------ | | 46| 848k|# define crc32 z_crc32 ------------------ 1097| 848k| } 1098| | 1099| 848k| ctx->current_chunk = chunk; 1100| | 1101| 848k| return 0; 1102| 848k|} spng.c:is_small_chunk: 2262| 816k|{ 2263| 816k| if(!memcmp(type, type_plte, 4)) return 1; ------------------ | Branch (2263:8): [True: 2.33k, False: 814k] ------------------ 2264| 814k| else if(!memcmp(type, type_chrm, 4)) return 1; ------------------ | Branch (2264:13): [True: 2.50k, False: 811k] ------------------ 2265| 811k| else if(!memcmp(type, type_gama, 4)) return 1; ------------------ | Branch (2265:13): [True: 13.4k, False: 798k] ------------------ 2266| 798k| else if(!memcmp(type, type_sbit, 4)) return 1; ------------------ | Branch (2266:13): [True: 9.13k, False: 788k] ------------------ 2267| 788k| else if(!memcmp(type, type_srgb, 4)) return 1; ------------------ | Branch (2267:13): [True: 2.33k, False: 786k] ------------------ 2268| 786k| else if(!memcmp(type, type_bkgd, 4)) return 1; ------------------ | Branch (2268:13): [True: 20.5k, False: 766k] ------------------ 2269| 766k| else if(!memcmp(type, type_trns, 4)) return 1; ------------------ | Branch (2269:13): [True: 25.1k, False: 740k] ------------------ 2270| 740k| else if(!memcmp(type, type_hist, 4)) return 1; ------------------ | Branch (2270:13): [True: 6.76k, False: 734k] ------------------ 2271| 734k| else if(!memcmp(type, type_phys, 4)) return 1; ------------------ | Branch (2271:13): [True: 6.77k, False: 727k] ------------------ 2272| 727k| else if(!memcmp(type, type_time, 4)) return 1; ------------------ | Branch (2272:13): [True: 9.84k, False: 717k] ------------------ 2273| 717k| else if(!memcmp(type, type_offs, 4)) return 1; ------------------ | Branch (2273:13): [True: 1.60k, False: 715k] ------------------ 2274| 715k| else return 0; 2275| 816k|} spng.c:read_and_check_crc: 1029| 864k|{ 1030| 864k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1030:8): [True: 0, False: 864k] ------------------ 1031| | 1032| 864k| int ret; 1033| 864k| ret = read_data(ctx, 4); 1034| 864k| if(ret) return ret; ------------------ | Branch (1034:8): [True: 12.8k, False: 851k] ------------------ 1035| | 1036| 851k| ctx->current_chunk.crc = read_u32(ctx->data); 1037| | 1038| 851k| if(ctx->skip_crc) return 0; ------------------ | Branch (1038:8): [True: 0, False: 851k] ------------------ 1039| | 1040| 851k| if(ctx->cur_actual_crc != ctx->current_chunk.crc) ------------------ | Branch (1040:8): [True: 266k, False: 585k] ------------------ 1041| 266k| { 1042| 266k| if(is_critical_chunk(&ctx->current_chunk)) ------------------ | Branch (1042:12): [True: 1.56k, False: 264k] ------------------ 1043| 1.56k| { 1044| 1.56k| if(ctx->crc_action_critical == SPNG_CRC_USE) return 0; ------------------ | Branch (1044:16): [True: 0, False: 1.56k] ------------------ 1045| 1.56k| } 1046| 264k| else 1047| 264k| { 1048| 264k| if(ctx->crc_action_ancillary == SPNG_CRC_USE) return 0; ------------------ | Branch (1048:16): [True: 0, False: 264k] ------------------ 1049| 264k| if(ctx->crc_action_ancillary == SPNG_CRC_DISCARD) return -SPNG_CRC_DISCARD; ------------------ | Branch (1049:16): [True: 264k, False: 0] ------------------ 1050| 264k| } 1051| | 1052| 1.56k| return SPNG_ECHUNK_CRC; 1053| 266k| } 1054| | 1055| 585k| return 0; 1056| 851k|} spng.c:read_s32: 462| 518|{ 463| 518| int32_t ret = (int32_t)read_u32(src); 464| | 465| 518| return ret; 466| 518|} spng.c:increase_cache_usage: 723| 573k|{ 724| 573k| if(ctx == NULL || !bytes) return SPNG_EINTERNAL; ------------------ | Branch (724:8): [True: 0, False: 573k] | Branch (724:23): [True: 0, False: 573k] ------------------ 725| | 726| 573k| if(new_chunk) ------------------ | Branch (726:8): [True: 319k, False: 254k] ------------------ 727| 319k| { 728| 319k| ctx->chunk_count_total++; 729| 319k| if(ctx->chunk_count_total < 1) return SPNG_EOVERFLOW; ------------------ | Branch (729:12): [True: 0, False: 319k] ------------------ 730| | 731| 319k| if(ctx->chunk_count_total > ctx->chunk_count_limit) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (731:12): [True: 14, False: 319k] ------------------ 732| 319k| } 733| | 734| 573k| size_t new_usage = ctx->chunk_cache_usage + bytes; 735| | 736| 573k| if(new_usage < ctx->chunk_cache_usage) return SPNG_EOVERFLOW; ------------------ | Branch (736:8): [True: 0, False: 573k] ------------------ 737| | 738| 573k| if(new_usage > ctx->chunk_cache_limit) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (738:8): [True: 0, False: 573k] ------------------ 739| | 740| 573k| ctx->chunk_cache_usage = new_usage; 741| | 742| 573k| return 0; 743| 573k|} spng.c:read_chunk_bytes2: 1125| 101k|{ 1126| 101k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1126:8): [True: 0, False: 101k] ------------------ 1127| 101k| if(!ctx->cur_chunk_bytes_left || !bytes) return SPNG_EINTERNAL; ------------------ | Branch (1127:8): [True: 0, False: 101k] | Branch (1127:38): [True: 0, False: 101k] ------------------ 1128| 101k| if(bytes > ctx->cur_chunk_bytes_left) return SPNG_EINTERNAL; /* XXX: more specific error? */ ------------------ | Branch (1128:8): [True: 0, False: 101k] ------------------ 1129| | 1130| 101k| int ret; 1131| 101k| uint32_t len = bytes; 1132| | 1133| 101k| if(ctx->streaming && len > SPNG_READ_SIZE) len = SPNG_READ_SIZE; ------------------ | | 30| 101k|#define SPNG_READ_SIZE (8192) ------------------ if(ctx->streaming && len > SPNG_READ_SIZE) len = SPNG_READ_SIZE; ------------------ | | 30| 1.19k|#define SPNG_READ_SIZE (8192) ------------------ | Branch (1133:8): [True: 101k, False: 0] | Branch (1133:26): [True: 1.19k, False: 100k] ------------------ 1134| | 1135| 207k| while(bytes) ------------------ | Branch (1135:11): [True: 107k, False: 100k] ------------------ 1136| 107k| { 1137| 107k| if(len > bytes) len = bytes; ------------------ | Branch (1137:12): [True: 350, False: 106k] ------------------ 1138| | 1139| 107k| ret = ctx->read_fn(ctx, ctx->stream_user_ptr, out, len); 1140| 107k| if(ret) return ret; ------------------ | Branch (1140:12): [True: 1.09k, False: 106k] ------------------ 1141| | 1142| 106k| if(!ctx->streaming) memcpy(out, ctx->data, len); ------------------ | Branch (1142:12): [True: 0, False: 106k] ------------------ 1143| | 1144| 106k| ctx->bytes_read += len; 1145| 106k| if(ctx->bytes_read < len) return SPNG_EOVERFLOW; ------------------ | Branch (1145:12): [True: 0, False: 106k] ------------------ 1146| | 1147| 106k| if(!ctx->skip_crc) ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, out, len); ------------------ | | 46| 106k|# define crc32 z_crc32 ------------------ | Branch (1147:12): [True: 106k, False: 0] ------------------ 1148| | 1149| 106k| ctx->cur_chunk_bytes_left -= len; 1150| | 1151| 106k| out = (char*)out + len; 1152| 106k| bytes -= len; 1153| 106k| len = SPNG_READ_SIZE; ------------------ | | 30| 106k|#define SPNG_READ_SIZE (8192) ------------------ 1154| 106k| } 1155| | 1156| 100k| return 0; 1157| 101k|} spng.c:spng__inflate_stream: 1254| 139k|{ 1255| 139k| int ret = spng__inflate_init(ctx, 15); 1256| 139k| if(ret) return ret; ------------------ | Branch (1256:8): [True: 0, False: 139k] ------------------ 1257| | 1258| 139k| size_t max = ctx->chunk_cache_limit - ctx->chunk_cache_usage; 1259| | 1260| 139k| if(ctx->max_chunk_size < max) max = ctx->max_chunk_size; ------------------ | Branch (1260:8): [True: 139k, False: 0] ------------------ 1261| | 1262| 139k| if(extra > max) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (1262:8): [True: 0, False: 139k] ------------------ 1263| 139k| max -= extra; 1264| | 1265| 139k| uint32_t read_size; 1266| 139k| size_t size = 8 * 1024; 1267| 139k| void *t, *buf = spng__malloc(ctx, size); 1268| | 1269| 139k| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (1269:8): [True: 0, False: 139k] ------------------ 1270| | 1271| 139k| z_stream *stream = &ctx->zstream; 1272| | 1273| 139k| if(start_buf != NULL && start_len) ------------------ | Branch (1273:8): [True: 139k, False: 0] | Branch (1273:29): [True: 137k, False: 1.34k] ------------------ 1274| 137k| { 1275| 137k| stream->avail_in = (uInt)start_len; 1276| 137k| stream->next_in = start_buf; 1277| 137k| } 1278| 1.34k| else 1279| 1.34k| { 1280| 1.34k| stream->avail_in = 0; 1281| 1.34k| stream->next_in = NULL; 1282| 1.34k| } 1283| | 1284| 139k| stream->avail_out = (uInt)size; 1285| 139k| stream->next_out = buf; 1286| | 1287| 187k| while(ret != Z_STREAM_END) ------------------ | | 182| 187k|#define Z_STREAM_END 1 ------------------ | Branch (1287:11): [True: 187k, False: 0] ------------------ 1288| 187k| { 1289| 187k| ret = inflate(stream, Z_NO_FLUSH); ------------------ | | 114| 187k|# define inflate z_inflate ------------------ ret = inflate(stream, Z_NO_FLUSH); ------------------ | | 172| 187k|#define Z_NO_FLUSH 0 ------------------ 1290| | 1291| 187k| if(ret == Z_STREAM_END) break; ------------------ | | 182| 187k|#define Z_STREAM_END 1 ------------------ | Branch (1291:12): [True: 82.9k, False: 104k] ------------------ 1292| | 1293| 104k| if(ret != Z_OK && ret != Z_BUF_ERROR) ------------------ | | 181| 209k|#define Z_OK 0 ------------------ if(ret != Z_OK && ret != Z_BUF_ERROR) ------------------ | | 188| 40.2k|#define Z_BUF_ERROR (-5) ------------------ | Branch (1293:12): [True: 40.2k, False: 64.3k] | Branch (1293:27): [True: 38.9k, False: 1.35k] ------------------ 1294| 38.9k| { 1295| 38.9k| ret = SPNG_EZLIB; 1296| 38.9k| goto err; 1297| 38.9k| } 1298| | 1299| 65.7k| if(!stream->avail_out) /* Resize buffer */ ------------------ | Branch (1299:12): [True: 32.7k, False: 33.0k] ------------------ 1300| 32.7k| { 1301| | /* overflow or reached chunk/cache limit */ 1302| 32.7k| if( (2 > SIZE_MAX / size) || (size > max / 2) ) ------------------ | Branch (1302:17): [True: 0, False: 32.7k] | Branch (1302:42): [True: 0, False: 32.7k] ------------------ 1303| 0| { 1304| 0| ret = SPNG_ECHUNK_LIMITS; 1305| 0| goto err; 1306| 0| } 1307| | 1308| 32.7k| size *= 2; 1309| | 1310| 32.7k| t = spng__realloc(ctx, buf, size); 1311| 32.7k| if(t == NULL) goto mem; ------------------ | Branch (1311:16): [True: 0, False: 32.7k] ------------------ 1312| | 1313| 32.7k| buf = t; 1314| | 1315| 32.7k| stream->avail_out = (uInt)size / 2; 1316| 32.7k| stream->next_out = (unsigned char*)buf + size / 2; 1317| 32.7k| } 1318| 33.0k| else if(!stream->avail_in) /* Read more chunk bytes */ ------------------ | Branch (1318:17): [True: 33.0k, False: 0] ------------------ 1319| 33.0k| { 1320| 33.0k| read_size = ctx->cur_chunk_bytes_left; 1321| 33.0k| if(ctx->streaming && read_size > SPNG_READ_SIZE) read_size = SPNG_READ_SIZE; ------------------ | | 30| 33.0k|#define SPNG_READ_SIZE (8192) ------------------ if(ctx->streaming && read_size > SPNG_READ_SIZE) read_size = SPNG_READ_SIZE; ------------------ | | 30| 10.8k|#define SPNG_READ_SIZE (8192) ------------------ | Branch (1321:16): [True: 33.0k, False: 0] | Branch (1321:34): [True: 10.8k, False: 22.2k] ------------------ 1322| | 1323| 33.0k| ret = read_chunk_bytes(ctx, read_size); 1324| | 1325| 33.0k| if(ret) ------------------ | Branch (1325:16): [True: 17.3k, False: 15.6k] ------------------ 1326| 17.3k| { 1327| 17.3k| if(!read_size) ret = SPNG_EZLIB; ------------------ | Branch (1327:20): [True: 16.1k, False: 1.19k] ------------------ 1328| | 1329| 17.3k| goto err; 1330| 17.3k| } 1331| | 1332| 15.6k| stream->avail_in = read_size; 1333| 15.6k| stream->next_in = ctx->data; 1334| 15.6k| } 1335| 65.7k| } 1336| | 1337| 82.9k| size = stream->total_out; 1338| | 1339| 82.9k| if(!size) ------------------ | Branch (1339:8): [True: 812, False: 82.1k] ------------------ 1340| 812| { 1341| 812| ret = SPNG_EZLIB; 1342| 812| goto err; 1343| 812| } 1344| | 1345| 82.1k| size += extra; 1346| 82.1k| if(size < extra) goto mem; ------------------ | Branch (1346:8): [True: 0, False: 82.1k] ------------------ 1347| | 1348| 82.1k| t = spng__realloc(ctx, buf, size); 1349| 82.1k| if(t == NULL) goto mem; ------------------ | Branch (1349:8): [True: 0, False: 82.1k] ------------------ 1350| | 1351| 82.1k| buf = t; 1352| | 1353| 82.1k| (void)increase_cache_usage(ctx, size, 0); 1354| | 1355| 82.1k| *out = buf; 1356| 82.1k| *len = size; 1357| | 1358| 82.1k| return 0; 1359| | 1360| 0|mem: 1361| 0| ret = SPNG_EMEM; 1362| 57.1k|err: 1363| 57.1k| spng__free(ctx, buf); 1364| 57.1k| return ret; 1365| 0|} spng.c:spng__realloc: 416| 433k|{ 417| 433k| return ctx->alloc.realloc_fn(ptr, size); 418| 433k|} spng.c:text_undo: 2341| 132k|{ 2342| 132k| struct spng_text2 *text = &ctx->text_list[ctx->n_text - 1]; 2343| | 2344| 132k| spng__free(ctx, text->keyword); 2345| 132k| if(text->compression_flag) spng__free(ctx, text->text); ------------------ | Branch (2345:8): [True: 58.9k, False: 73.2k] ------------------ 2346| | 2347| 132k| decrease_cache_usage(ctx, text->cache_usage); 2348| 132k| decrease_cache_usage(ctx, sizeof(struct spng_text2)); 2349| | 2350| 132k| text->keyword = NULL; 2351| 132k| text->text = NULL; 2352| | 2353| 132k| ctx->n_text--; 2354| 132k|} spng.c:splt_undo: 2327| 98.8k|{ 2328| 98.8k| struct spng_splt *splt = &ctx->splt_list[ctx->n_splt - 1]; 2329| | 2330| 98.8k| spng__free(ctx, splt->entries); 2331| | 2332| 98.8k| decrease_cache_usage(ctx, sizeof(struct spng_splt)); 2333| 98.8k| decrease_cache_usage(ctx, splt->n_entries * sizeof(struct spng_splt_entry)); 2334| | 2335| 98.8k| splt->entries = NULL; 2336| | 2337| 98.8k| ctx->n_splt--; 2338| 98.8k|} spng.c:decrease_cache_usage: 746| 466k|{ 747| 466k| if(ctx == NULL || !usage) return SPNG_EINTERNAL; ------------------ | Branch (747:8): [True: 0, False: 466k] | Branch (747:23): [True: 199k, False: 267k] ------------------ 748| 267k| if(usage > ctx->chunk_cache_usage) return SPNG_EINTERNAL; ------------------ | Branch (748:8): [True: 0, False: 267k] ------------------ 749| | 750| 267k| ctx->chunk_cache_usage -= usage; 751| | 752| 267k| return 0; 753| 267k|} spng.c:is_critical_chunk: 756| 2.75M|{ 757| 2.75M| if(chunk == NULL) return 0; ------------------ | Branch (757:8): [True: 0, False: 2.75M] ------------------ 758| 2.75M| if((chunk->type[0] & (1 << 5)) == 0) return 1; ------------------ | Branch (758:8): [True: 51.7k, False: 2.70M] ------------------ 759| | 760| 2.70M| return 0; 761| 2.75M|} spng.c:check_decode_fmt: 639| 9.58k|{ 640| 9.58k| switch(fmt) 641| 9.58k| { 642| 0| case SPNG_FMT_RGBA8: ------------------ | Branch (642:9): [True: 0, False: 9.58k] ------------------ 643| 0| case SPNG_FMT_RGBA16: ------------------ | Branch (643:9): [True: 0, False: 9.58k] ------------------ 644| 0| case SPNG_FMT_RGB8: ------------------ | Branch (644:9): [True: 0, False: 9.58k] ------------------ 645| 9.58k| case SPNG_FMT_PNG: ------------------ | Branch (645:9): [True: 9.58k, False: 0] ------------------ 646| 9.58k| case SPNG_FMT_RAW: ------------------ | Branch (646:9): [True: 0, False: 9.58k] ------------------ 647| 9.58k| return 0; 648| 0| case SPNG_FMT_G8: ------------------ | Branch (648:9): [True: 0, False: 9.58k] ------------------ 649| 0| case SPNG_FMT_GA8: ------------------ | Branch (649:9): [True: 0, False: 9.58k] ------------------ 650| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth <= 8) return 0; ------------------ | Branch (650:16): [True: 0, False: 0] | Branch (650:65): [True: 0, False: 0] ------------------ 651| 0| else return SPNG_EFMT; 652| 0| case SPNG_FMT_GA16: ------------------ | Branch (652:9): [True: 0, False: 9.58k] ------------------ 653| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth == 16) return 0; ------------------ | Branch (653:16): [True: 0, False: 0] | Branch (653:65): [True: 0, False: 0] ------------------ 654| 0| else return SPNG_EFMT; 655| 0| default: return SPNG_EFMT; ------------------ | Branch (655:9): [True: 0, False: 9.58k] ------------------ 656| 9.58k| } 657| 9.58k|} spng.c:calculate_image_width: 660| 9.58k|{ 661| 9.58k| if(ihdr == NULL || len == NULL) return SPNG_EINTERNAL; ------------------ | Branch (661:8): [True: 0, False: 9.58k] | Branch (661:24): [True: 0, False: 9.58k] ------------------ 662| | 663| 9.58k| size_t res = ihdr->width; 664| 9.58k| unsigned bytes_per_pixel; 665| | 666| 9.58k| switch(fmt) 667| 9.58k| { 668| 0| case SPNG_FMT_RGBA8: ------------------ | Branch (668:9): [True: 0, False: 9.58k] ------------------ 669| 0| case SPNG_FMT_GA16: ------------------ | Branch (669:9): [True: 0, False: 9.58k] ------------------ 670| 0| bytes_per_pixel = 4; 671| 0| break; 672| 0| case SPNG_FMT_RGBA16: ------------------ | Branch (672:9): [True: 0, False: 9.58k] ------------------ 673| 0| bytes_per_pixel = 8; 674| 0| break; 675| 0| case SPNG_FMT_RGB8: ------------------ | Branch (675:9): [True: 0, False: 9.58k] ------------------ 676| 0| bytes_per_pixel = 3; 677| 0| break; 678| 9.58k| case SPNG_FMT_PNG: ------------------ | Branch (678:9): [True: 9.58k, False: 0] ------------------ 679| 9.58k| case SPNG_FMT_RAW: ------------------ | Branch (679:9): [True: 0, False: 9.58k] ------------------ 680| 9.58k| { 681| 9.58k| int ret = calculate_scanline_width(ihdr, ihdr->width, &res); 682| 9.58k| if(ret) return ret; ------------------ | Branch (682:16): [True: 0, False: 9.58k] ------------------ 683| | 684| 9.58k| res -= 1; /* exclude filter byte */ 685| 9.58k| bytes_per_pixel = 1; 686| 9.58k| break; 687| 9.58k| } 688| 0| case SPNG_FMT_G8: ------------------ | Branch (688:9): [True: 0, False: 9.58k] ------------------ 689| 0| bytes_per_pixel = 1; 690| 0| break; 691| 0| case SPNG_FMT_GA8: ------------------ | Branch (691:9): [True: 0, False: 9.58k] ------------------ 692| 0| bytes_per_pixel = 2; 693| 0| break; 694| 0| default: return SPNG_EINTERNAL; ------------------ | Branch (694:9): [True: 0, False: 9.58k] ------------------ 695| 9.58k| } 696| | 697| 9.58k| if(res > SIZE_MAX / bytes_per_pixel) return SPNG_EOVERFLOW; ------------------ | Branch (697:8): [True: 0, False: 9.58k] ------------------ 698| 9.58k| res = res * bytes_per_pixel; 699| | 700| 9.58k| *len = res; 701| | 702| 9.58k| return 0; 703| 9.58k|} spng.c:calculate_scanline_width: 571| 78.0k|{ 572| 78.0k| if(ihdr == NULL || !width) return SPNG_EINTERNAL; ------------------ | Branch (572:8): [True: 0, False: 78.0k] | Branch (572:24): [True: 0, False: 78.0k] ------------------ 573| | 574| 78.0k| size_t res = num_channels(ihdr) * ihdr->bit_depth; 575| | 576| 78.0k| if(res > SIZE_MAX / width) return SPNG_EOVERFLOW; ------------------ | Branch (576:8): [True: 0, False: 78.0k] ------------------ 577| 78.0k| res = res * width; 578| | 579| 78.0k| res += 15; /* Filter byte + 7 for rounding */ 580| | 581| 78.0k| if(res < 15) return SPNG_EOVERFLOW; ------------------ | Branch (581:8): [True: 0, False: 78.0k] ------------------ 582| | 583| 78.0k| res /= 8; 584| | 585| 78.0k| if(res > UINT32_MAX) return SPNG_EOVERFLOW; ------------------ | Branch (585:8): [True: 70, False: 77.9k] ------------------ 586| | 587| 77.9k| *scanline_width = res; 588| | 589| 77.9k| return 0; 590| 78.0k|} spng.c:read_idat_bytes: 1369| 33.3k|{ 1370| 33.3k| if(ctx == NULL || bytes_read == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1370:8): [True: 0, False: 33.3k] | Branch (1370:23): [True: 0, False: 33.3k] ------------------ 1371| 33.3k| if(memcmp(ctx->current_chunk.type, type_idat, 4)) return SPNG_EIDAT_TOO_SHORT; ------------------ | Branch (1371:8): [True: 0, False: 33.3k] ------------------ 1372| | 1373| 33.3k| int ret; 1374| 33.3k| uint32_t len; 1375| | 1376| 54.1k| while(!ctx->cur_chunk_bytes_left) ------------------ | Branch (1376:11): [True: 23.5k, False: 30.5k] ------------------ 1377| 23.5k| { 1378| 23.5k| ret = read_header(ctx); 1379| 23.5k| if(ret) return ret; ------------------ | Branch (1379:12): [True: 2.74k, False: 20.8k] ------------------ 1380| | 1381| 20.8k| if(memcmp(ctx->current_chunk.type, type_idat, 4)) return SPNG_EIDAT_TOO_SHORT; ------------------ | Branch (1381:12): [True: 109, False: 20.7k] ------------------ 1382| 20.8k| } 1383| | 1384| 30.5k| if(ctx->streaming) ------------------ | Branch (1384:8): [True: 30.5k, False: 0] ------------------ 1385| 30.5k| {/* TODO: estimate bytes to read for progressive reads */ 1386| 30.5k| len = SPNG_READ_SIZE; ------------------ | | 30| 30.5k|#define SPNG_READ_SIZE (8192) ------------------ 1387| 30.5k| if(len > ctx->cur_chunk_bytes_left) len = ctx->cur_chunk_bytes_left; ------------------ | Branch (1387:12): [True: 29.6k, False: 894] ------------------ 1388| 30.5k| } 1389| 0| else len = ctx->current_chunk.length; 1390| | 1391| 30.5k| ret = read_chunk_bytes(ctx, len); 1392| | 1393| 30.5k| *bytes_read = len; 1394| | 1395| 30.5k| return ret; 1396| 33.3k|} spng.c:read_u16: 447| 29.3M|{ 448| 29.3M| const unsigned char *data = src; 449| | 450| 29.3M| return (data[0] & 0xFFU) << 8 | (data[1] & 0xFFU); 451| 29.3M|} spng.c:spng__inflate_init: 1190| 148k|{ 1191| 148k| if(ctx->zstream.state) inflateEnd(&ctx->zstream); ------------------ | | 121| 132k|# define inflateEnd z_inflateEnd ------------------ | Branch (1191:8): [True: 132k, False: 16.5k] ------------------ 1192| | 1193| 148k| ctx->inflate = 1; ------------------ | | 114| 148k|# define inflate z_inflate ------------------ 1194| | 1195| 148k| ctx->zstream.zalloc = spng__zalloc; 1196| 148k| ctx->zstream.zfree = spng__zfree; 1197| 148k| ctx->zstream.opaque = ctx; 1198| | 1199| 148k| if(inflateInit2(&ctx->zstream, window_bits) != Z_OK) return SPNG_EZLIB_INIT; ------------------ | | 125| 148k|# define inflateInit2 z_inflateInit2 | | ------------------ | | | | 1926| 148k| inflateInit2_((strm), (windowBits), ZLIB_VERSION, \ | | | | ------------------ | | | | | | 126| 148k|# define inflateInit2_ z_inflateInit2_ | | | | ------------------ | | | | inflateInit2_((strm), (windowBits), ZLIB_VERSION, \ | | | | ------------------ | | | | | | 44| 148k|#define ZLIB_VERSION "1.3.2" | | | | ------------------ | | | | 1927| 148k| (int)sizeof(z_stream)) | | ------------------ ------------------ if(inflateInit2(&ctx->zstream, window_bits) != Z_OK) return SPNG_EZLIB_INIT; ------------------ | | 181| 148k|#define Z_OK 0 ------------------ | Branch (1199:8): [True: 0, False: 148k] ------------------ 1200| | 1201| 148k|#if ZLIB_VERNUM >= 0x1290 && !defined(SPNG_USE_MINIZ) 1202| | 1203| 148k| int validate = 1; 1204| | 1205| 148k| if(ctx->flags & SPNG_CTX_IGNORE_ADLER32) validate = 0; ------------------ | Branch (1205:8): [True: 0, False: 148k] ------------------ 1206| | 1207| 148k| if(is_critical_chunk(&ctx->current_chunk)) ------------------ | Branch (1207:8): [True: 9.32k, False: 139k] ------------------ 1208| 9.32k| { 1209| 9.32k| if(ctx->crc_action_critical == SPNG_CRC_USE) validate = 0; ------------------ | Branch (1209:12): [True: 0, False: 9.32k] ------------------ 1210| 9.32k| } 1211| 139k| else /* ancillary */ 1212| 139k| { 1213| 139k| if(ctx->crc_action_ancillary == SPNG_CRC_USE) validate = 0; ------------------ | Branch (1213:12): [True: 0, False: 139k] ------------------ 1214| 139k| } 1215| | 1216| 148k| if(inflateValidate(&ctx->zstream, validate)) return SPNG_EZLIB_INIT; ------------------ | | 137| 148k|# define inflateValidate z_inflateValidate ------------------ | Branch (1216:8): [True: 0, False: 148k] ------------------ 1217| | 1218| |#else /* This requires zlib >= 1.2.11 */ 1219| |#if 0 /* libjpeg-turbo: Silence warning */ 1220| | #pragma message ("inflateValidate() not available, SPNG_CTX_IGNORE_ADLER32 will be ignored") 1221| |#endif 1222| |#endif 1223| | 1224| 148k| return 0; 1225| 148k|} spng.c:spng__zalloc: 430| 173k|{ 431| 173k| spng_ctx *ctx = opaque; 432| | 433| 173k| if(size > SIZE_MAX / items) return NULL; ------------------ | Branch (433:8): [True: 0, False: 173k] ------------------ 434| | 435| 173k| size_t len = (size_t)items * size; 436| | 437| 173k| return spng__malloc(ctx, len); 438| 173k|} spng.c:spng__zfree: 441| 173k|{ 442| 173k| spng_ctx *ctx = opqaue; 443| 173k| spng__free(ctx, ptr); 444| 173k|} spng.c:spng__malloc: 406| 503k|{ 407| 503k| return ctx->alloc.malloc_fn(size); 408| 503k|} spng.c:sample_to_target: 1722| 369k|{ 1723| 369k| if(bit_depth == sbits) ------------------ | Branch (1723:8): [True: 369k, False: 0] ------------------ 1724| 369k| { 1725| 369k| if(target == sbits) return sample; /* No scaling */ ------------------ | Branch (1725:12): [True: 369k, False: 0] ------------------ 1726| 369k| }/* bit_depth > sbits */ 1727| 0| else sample = sample >> (bit_depth - sbits); /* Shift significant bits to bottom */ 1728| | 1729| | /* Downscale */ 1730| 0| if(target < sbits) return sample >> (sbits - target); ------------------ | Branch (1730:8): [True: 0, False: 0] ------------------ 1731| | 1732| | /* Upscale using left bit replication */ 1733| 0| int8_t shift_amount = target - sbits; 1734| 0| uint16_t sample_bits = sample; 1735| 0| sample = 0; 1736| | 1737| 0| while(shift_amount >= 0) ------------------ | Branch (1737:11): [True: 0, False: 0] ------------------ 1738| 0| { 1739| 0| sample = sample | (sample_bits << shift_amount); 1740| 0| shift_amount -= sbits; 1741| 0| } 1742| | 1743| 0| int8_t partial = shift_amount + (int8_t)sbits; 1744| | 1745| 0| if(partial != 0) sample = sample | (sample_bits >> abs(shift_amount)); ------------------ | Branch (1745:8): [True: 0, False: 0] ------------------ 1746| | 1747| 0| return sample; 1748| 0|} spng.c:read_scanline_bytes: 1399| 739k|{ 1400| 739k| if(ctx == NULL || dest == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1400:8): [True: 0, False: 739k] | Branch (1400:23): [True: 0, False: 739k] ------------------ 1401| | 1402| 739k| int ret = Z_OK; ------------------ | | 181| 739k|#define Z_OK 0 ------------------ 1403| 739k| uint32_t bytes_read; 1404| | 1405| 739k| z_stream *zstream = &ctx->zstream; 1406| | 1407| 739k| zstream->avail_out = (uInt)len; 1408| 739k| zstream->next_out = dest; 1409| | 1410| 1.51M| while(zstream->avail_out != 0) ------------------ | Branch (1410:11): [True: 783k, False: 734k] ------------------ 1411| 783k| { 1412| 783k| ret = inflate(zstream, Z_NO_FLUSH); ------------------ | | 114| 783k|# define inflate z_inflate ------------------ ret = inflate(zstream, Z_NO_FLUSH); ------------------ | | 172| 783k|#define Z_NO_FLUSH 0 ------------------ 1413| | 1414| 783k| if(ret == Z_OK) continue; ------------------ | | 181| 783k|#define Z_OK 0 ------------------ | Branch (1414:12): [True: 756k, False: 27.0k] ------------------ 1415| | 1416| 27.0k| if(ret == Z_STREAM_END) /* Reached an end-marker */ ------------------ | | 182| 27.0k|#define Z_STREAM_END 1 ------------------ | Branch (1416:12): [True: 1.40k, False: 25.6k] ------------------ 1417| 1.40k| { 1418| 1.40k| if(zstream->avail_out != 0) return SPNG_EIDAT_TOO_SHORT; ------------------ | Branch (1418:16): [True: 19, False: 1.38k] ------------------ 1419| 1.40k| } 1420| 25.6k| else if(ret == Z_BUF_ERROR) /* Read more IDAT bytes */ ------------------ | | 188| 25.6k|#define Z_BUF_ERROR (-5) ------------------ | Branch (1420:17): [True: 23.8k, False: 1.81k] ------------------ 1421| 23.8k| { 1422| 23.8k| ret = read_idat_bytes(ctx, &bytes_read); 1423| 23.8k| if(ret) return ret; ------------------ | Branch (1423:16): [True: 3.04k, False: 20.7k] ------------------ 1424| | 1425| 20.7k| zstream->avail_in = bytes_read; 1426| 20.7k| zstream->next_in = ctx->data; 1427| 20.7k| } 1428| 1.81k| else return SPNG_EIDAT_STREAM; 1429| 27.0k| } 1430| | 1431| 734k| return 0; 1432| 739k|} spng.c:calculate_subimages: 593| 31.5k|{ 594| 31.5k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (594:8): [True: 0, False: 31.5k] ------------------ 595| | 596| 31.5k| struct spng_ihdr *ihdr = &ctx->ihdr; 597| 31.5k| struct spng_subimage *sub = ctx->subimage; 598| | 599| 31.5k| if(ihdr->interlace_method == 1) ------------------ | Branch (599:8): [True: 6.39k, False: 25.1k] ------------------ 600| 6.39k| { 601| 6.39k| sub[0].width = (ihdr->width + 7) >> 3; 602| 6.39k| sub[0].height = (ihdr->height + 7) >> 3; 603| 6.39k| sub[1].width = (ihdr->width + 3) >> 3; 604| 6.39k| sub[1].height = (ihdr->height + 7) >> 3; 605| 6.39k| sub[2].width = (ihdr->width + 3) >> 2; 606| 6.39k| sub[2].height = (ihdr->height + 3) >> 3; 607| 6.39k| sub[3].width = (ihdr->width + 1) >> 2; 608| 6.39k| sub[3].height = (ihdr->height + 3) >> 2; 609| 6.39k| sub[4].width = (ihdr->width + 1) >> 1; 610| 6.39k| sub[4].height = (ihdr->height + 1) >> 2; 611| 6.39k| sub[5].width = ihdr->width >> 1; 612| 6.39k| sub[5].height = (ihdr->height + 1) >> 1; 613| 6.39k| sub[6].width = ihdr->width; 614| 6.39k| sub[6].height = ihdr->height >> 1; 615| 6.39k| } 616| 25.1k| else 617| 25.1k| { 618| 25.1k| sub[0].width = ihdr->width; 619| 25.1k| sub[0].height = ihdr->height; 620| 25.1k| } 621| | 622| 31.5k| int i; 623| 252k| for(i=0; i < 7; i++) ------------------ | Branch (623:14): [True: 220k, False: 31.4k] ------------------ 624| 220k| { 625| 220k| if(sub[i].width == 0 || sub[i].height == 0) continue; ------------------ | Branch (625:12): [True: 152k, False: 68.6k] | Branch (625:33): [True: 252, False: 68.4k] ------------------ 626| | 627| 68.4k| int ret = calculate_scanline_width(ihdr, sub[i].width, &sub[i].scanline_width); 628| 68.4k| if(ret) return ret; ------------------ | Branch (628:12): [True: 70, False: 68.3k] ------------------ 629| | 630| 68.3k| if(sub[ctx->widest_pass].scanline_width < sub[i].scanline_width) ctx->widest_pass = i; ------------------ | Branch (630:12): [True: 17.3k, False: 50.9k] ------------------ 631| | 632| 68.3k| ctx->last_pass = i; 633| 68.3k| } 634| | 635| 31.4k| return 0; 636| 31.5k|} spng.c:num_channels: 556| 99.8k|{ 557| 99.8k| switch(ihdr->color_type) 558| 99.8k| { 559| 39.7k| case SPNG_COLOR_TYPE_TRUECOLOR: return 3; ------------------ | Branch (559:9): [True: 39.7k, False: 60.1k] ------------------ 560| 4.58k| case SPNG_COLOR_TYPE_GRAYSCALE_ALPHA: return 2; ------------------ | Branch (560:9): [True: 4.58k, False: 95.2k] ------------------ 561| 14.6k| case SPNG_COLOR_TYPE_TRUECOLOR_ALPHA: return 4; ------------------ | Branch (561:9): [True: 14.6k, False: 85.2k] ------------------ 562| 32.2k| case SPNG_COLOR_TYPE_GRAYSCALE: ------------------ | Branch (562:9): [True: 32.2k, False: 67.6k] ------------------ 563| 40.8k| case SPNG_COLOR_TYPE_INDEXED: ------------------ | Branch (563:9): [True: 8.60k, False: 91.2k] ------------------ 564| 40.8k| return 1; 565| 0| default: return 0; ------------------ | Branch (565:9): [True: 0, False: 99.8k] ------------------ 566| 99.8k| } 567| 99.8k|} spng.c:spng__free: 421| 965k|{ 422| 965k| ctx->alloc.free_fn(ptr); 423| 965k|} spng.c:file_read_fn: 5050| 2.30M|{ 5051| 2.30M| FILE *file = user; 5052| 2.30M| (void)ctx; 5053| | 5054| 2.30M| if(fread(data, n, 1, file) != 1) ------------------ | Branch (5054:8): [True: 35.6k, False: 2.27M] ------------------ 5055| 35.6k| { 5056| 35.6k| if(feof(file)) return SPNG_IO_EOF; ------------------ | Branch (5056:12): [True: 35.6k, False: 0] ------------------ 5057| 0| else return SPNG_IO_ERROR; 5058| 35.6k| } 5059| | 5060| 2.27M| return 0; 5061| 2.30M|} spng.c:check_ihdr: 2043| 32.3k|{ 2044| 32.3k| if(ihdr->width > spng_u32max || !ihdr->width) return SPNG_EWIDTH; ------------------ | Branch (2044:8): [True: 217, False: 32.0k] | Branch (2044:37): [True: 7, False: 32.0k] ------------------ 2045| 32.0k| if(ihdr->height > spng_u32max || !ihdr->height) return SPNG_EHEIGHT; ------------------ | Branch (2045:8): [True: 210, False: 31.8k] | Branch (2045:38): [True: 14, False: 31.8k] ------------------ 2046| | 2047| 31.8k| if(ihdr->width > max_width) return SPNG_EUSER_WIDTH; ------------------ | Branch (2047:8): [True: 0, False: 31.8k] ------------------ 2048| 31.8k| if(ihdr->height > max_height) return SPNG_EUSER_HEIGHT; ------------------ | Branch (2048:8): [True: 0, False: 31.8k] ------------------ 2049| | 2050| 31.8k| switch(ihdr->color_type) 2051| 31.8k| { 2052| 13.0k| case SPNG_COLOR_TYPE_GRAYSCALE: ------------------ | Branch (2052:9): [True: 13.0k, False: 18.7k] ------------------ 2053| 13.0k| { 2054| 13.0k| if( !(ihdr->bit_depth == 1 || ihdr->bit_depth == 2 || ------------------ | Branch (2054:19): [True: 2.77k, False: 10.3k] | Branch (2054:43): [True: 1.30k, False: 9.02k] ------------------ 2055| 9.02k| ihdr->bit_depth == 4 || ihdr->bit_depth == 8 || ------------------ | Branch (2055:19): [True: 1.92k, False: 7.09k] | Branch (2055:43): [True: 5.77k, False: 1.32k] ------------------ 2056| 1.32k| ihdr->bit_depth == 16) ) ------------------ | Branch (2056:19): [True: 1.23k, False: 91] ------------------ 2057| 91| return SPNG_EBIT_DEPTH; 2058| | 2059| 13.0k| break; 2060| 13.0k| } 2061| 13.0k| case SPNG_COLOR_TYPE_TRUECOLOR: ------------------ | Branch (2061:9): [True: 9.33k, False: 22.5k] ------------------ 2062| 10.7k| case SPNG_COLOR_TYPE_GRAYSCALE_ALPHA: ------------------ | Branch (2062:9): [True: 1.44k, False: 30.4k] ------------------ 2063| 14.2k| case SPNG_COLOR_TYPE_TRUECOLOR_ALPHA: ------------------ | Branch (2063:9): [True: 3.44k, False: 28.4k] ------------------ 2064| 14.2k| { 2065| 14.2k| if( !(ihdr->bit_depth == 8 || ihdr->bit_depth == 16) ) ------------------ | Branch (2065:19): [True: 9.06k, False: 5.15k] | Branch (2065:43): [True: 5.11k, False: 49] ------------------ 2066| 49| return SPNG_EBIT_DEPTH; 2067| | 2068| 14.1k| break; 2069| 14.2k| } 2070| 14.1k| case SPNG_COLOR_TYPE_INDEXED: ------------------ | Branch (2070:9): [True: 4.51k, False: 27.3k] ------------------ 2071| 4.51k| { 2072| 4.51k| if( !(ihdr->bit_depth == 1 || ihdr->bit_depth == 2 || ------------------ | Branch (2072:19): [True: 1.31k, False: 3.19k] | Branch (2072:43): [True: 581, False: 2.61k] ------------------ 2073| 2.61k| ihdr->bit_depth == 4 || ihdr->bit_depth == 8) ) ------------------ | Branch (2073:19): [True: 1.81k, False: 805] | Branch (2073:43): [True: 728, False: 77] ------------------ 2074| 77| return SPNG_EBIT_DEPTH; 2075| | 2076| 4.43k| break; 2077| 4.51k| } 2078| 4.43k| default: return SPNG_ECOLOR_TYPE; ------------------ | Branch (2078:9): [True: 28, False: 31.8k] ------------------ 2079| 31.8k| } 2080| | 2081| 31.6k| if(ihdr->compression_method) return SPNG_ECOMPRESSION_METHOD; ------------------ | Branch (2081:8): [True: 21, False: 31.5k] ------------------ 2082| 31.5k| if(ihdr->filter_method) return SPNG_EFILTER_METHOD; ------------------ | Branch (2082:8): [True: 35, False: 31.5k] ------------------ 2083| | 2084| 31.5k| if(ihdr->interlace_method > 1) return SPNG_EINTERLACE_METHOD; ------------------ | Branch (2084:8): [True: 21, False: 31.5k] ------------------ 2085| | 2086| 31.5k| return 0; 2087| 31.5k|} spng.c:check_plte: 2090| 2.27k|{ 2091| 2.27k| if(plte == NULL || ihdr == NULL) return 1; ------------------ | Branch (2091:8): [True: 0, False: 2.27k] | Branch (2091:24): [True: 0, False: 2.27k] ------------------ 2092| | 2093| 2.27k| if(plte->n_entries == 0) return 1; ------------------ | Branch (2093:8): [True: 0, False: 2.27k] ------------------ 2094| 2.27k| if(plte->n_entries > 256) return 1; ------------------ | Branch (2094:8): [True: 84, False: 2.19k] ------------------ 2095| | 2096| 2.19k| if(ihdr->color_type == SPNG_COLOR_TYPE_INDEXED) ------------------ | Branch (2096:8): [True: 1.37k, False: 812] ------------------ 2097| 1.37k| { 2098| 1.37k| if(plte->n_entries > (1U << ihdr->bit_depth)) return 1; ------------------ | Branch (2098:12): [True: 7, False: 1.37k] ------------------ 2099| 1.37k| } 2100| | 2101| 2.18k| return 0; 2102| 2.19k|} spng.c:check_chrm_int: 2152| 1.63k|{ 2153| 1.63k| if(chrm_int == NULL) return 1; ------------------ | Branch (2153:8): [True: 0, False: 1.63k] ------------------ 2154| | 2155| 1.63k| if(chrm_int->white_point_x > spng_u32max || ------------------ | Branch (2155:8): [True: 119, False: 1.51k] ------------------ 2156| 1.51k| chrm_int->white_point_y > spng_u32max || ------------------ | Branch (2156:8): [True: 119, False: 1.39k] ------------------ 2157| 1.39k| chrm_int->red_x > spng_u32max || ------------------ | Branch (2157:8): [True: 161, False: 1.23k] ------------------ 2158| 1.23k| chrm_int->red_y > spng_u32max || ------------------ | Branch (2158:8): [True: 119, False: 1.11k] ------------------ 2159| 1.11k| chrm_int->green_x > spng_u32max || ------------------ | Branch (2159:8): [True: 119, False: 994] ------------------ 2160| 994| chrm_int->green_y > spng_u32max || ------------------ | Branch (2160:8): [True: 252, False: 742] ------------------ 2161| 742| chrm_int->blue_x > spng_u32max || ------------------ | Branch (2161:8): [True: 133, False: 609] ------------------ 2162| 1.27k| chrm_int->blue_y > spng_u32max) return SPNG_ECHRM; ------------------ | Branch (2162:8): [True: 252, False: 357] ------------------ 2163| | 2164| 357| return 0; 2165| 1.63k|} spng.c:check_png_keyword: 2219| 198k|{ 2220| 198k| if(str == NULL) return 1; ------------------ | Branch (2220:8): [True: 0, False: 198k] ------------------ 2221| 198k| size_t len = strlen(str); 2222| 198k| const char *end = str + len; 2223| | 2224| 198k| if(!len) return 1; ------------------ | Branch (2224:8): [True: 67.2k, False: 131k] ------------------ 2225| 131k| if(len > 79) return 1; ------------------ | Branch (2225:8): [True: 0, False: 131k] ------------------ 2226| 131k| if(str[0] == ' ') return 1; /* Leading space */ ------------------ | Branch (2226:8): [True: 98, False: 131k] ------------------ 2227| 131k| if(end[-1] == ' ') return 1; /* Trailing space */ ------------------ | Branch (2227:8): [True: 224, False: 131k] ------------------ 2228| 131k| if(strstr(str, " ") != NULL) return 1; /* Consecutive spaces */ ------------------ | Branch (2228:8): [True: 2.53k, False: 128k] ------------------ 2229| | 2230| 128k| uint8_t c; 2231| 439k| while(str != end) ------------------ | Branch (2231:11): [True: 321k, False: 118k] ------------------ 2232| 321k| { 2233| 321k| memcpy(&c, str, 1); 2234| | 2235| 321k| if( (c >= 32 && c <= 126) || (c >= 161) ) str++; ------------------ | Branch (2235:14): [True: 312k, False: 8.07k] | Branch (2235:25): [True: 233k, False: 79.6k] | Branch (2235:38): [True: 77.7k, False: 9.96k] ------------------ 2236| 9.96k| else return 1; /* Invalid character */ 2237| 321k| } 2238| | 2239| 118k| return 0; 2240| 128k|} spng.c:check_sbit: 2105| 4.20k|{ 2106| 4.20k| if(sbit == NULL || ihdr == NULL) return 1; ------------------ | Branch (2106:8): [True: 0, False: 4.20k] | Branch (2106:24): [True: 0, False: 4.20k] ------------------ 2107| | 2108| 4.20k| if(ihdr->color_type == 0) ------------------ | Branch (2108:8): [True: 1.37k, False: 2.82k] ------------------ 2109| 1.37k| { 2110| 1.37k| if(sbit->grayscale_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2110:12): [True: 658, False: 714] ------------------ 2111| 714| if(sbit->grayscale_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2111:12): [True: 693, False: 21] ------------------ 2112| 714| } 2113| 2.82k| else if(ihdr->color_type == 2 || ihdr->color_type == 3) ------------------ | Branch (2113:13): [True: 273, False: 2.55k] | Branch (2113:38): [True: 707, False: 1.84k] ------------------ 2114| 980| { 2115| 980| if(sbit->red_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2115:12): [True: 329, False: 651] ------------------ 2116| 651| if(sbit->green_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2116:12): [True: 84, False: 567] ------------------ 2117| 567| if(sbit->blue_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2117:12): [True: 42, False: 525] ------------------ 2118| | 2119| 525| uint8_t bit_depth; 2120| 525| if(ihdr->color_type == 3) bit_depth = 8; ------------------ | Branch (2120:12): [True: 385, False: 140] ------------------ 2121| 140| else bit_depth = ihdr->bit_depth; 2122| | 2123| 525| if(sbit->red_bits > bit_depth) return SPNG_ESBIT; ------------------ | Branch (2123:12): [True: 133, False: 392] ------------------ 2124| 392| if(sbit->green_bits > bit_depth) return SPNG_ESBIT; ------------------ | Branch (2124:12): [True: 245, False: 147] ------------------ 2125| 147| if(sbit->blue_bits > bit_depth) return SPNG_ESBIT; ------------------ | Branch (2125:12): [True: 119, False: 28] ------------------ 2126| 147| } 2127| 1.84k| else if(ihdr->color_type == 4) ------------------ | Branch (2127:13): [True: 595, False: 1.25k] ------------------ 2128| 595| { 2129| 595| if(sbit->grayscale_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2129:12): [True: 210, False: 385] ------------------ 2130| 385| if(sbit->alpha_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2130:12): [True: 98, False: 287] ------------------ 2131| | 2132| 287| if(sbit->grayscale_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2132:12): [True: 147, False: 140] ------------------ 2133| 140| if(sbit->alpha_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2133:12): [True: 133, False: 7] ------------------ 2134| 140| } 2135| 1.25k| else if(ihdr->color_type == 6) ------------------ | Branch (2135:13): [True: 1.25k, False: 0] ------------------ 2136| 1.25k| { 2137| 1.25k| if(sbit->red_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2137:12): [True: 511, False: 742] ------------------ 2138| 742| if(sbit->green_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2138:12): [True: 77, False: 665] ------------------ 2139| 665| if(sbit->blue_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2139:12): [True: 77, False: 588] ------------------ 2140| 588| if(sbit->alpha_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2140:12): [True: 77, False: 511] ------------------ 2141| | 2142| 511| if(sbit->red_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2142:12): [True: 119, False: 392] ------------------ 2143| 392| if(sbit->green_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2143:12): [True: 119, False: 273] ------------------ 2144| 273| if(sbit->blue_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2144:12): [True: 140, False: 133] ------------------ 2145| 133| if(sbit->alpha_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2145:12): [True: 84, False: 49] ------------------ 2146| 133| } 2147| | 2148| 105| return 0; 2149| 4.20k|} spng.c:spng__calloc: 411| 136k|{ 412| 136k| return ctx->alloc.calloc_fn(nmemb, size); 413| 136k|} spng.c:check_phys: 2168| 3.58k|{ 2169| 3.58k| if(phys == NULL) return 1; ------------------ | Branch (2169:8): [True: 0, False: 3.58k] ------------------ 2170| | 2171| 3.58k| if(phys->unit_specifier > 1) return SPNG_EPHYS; ------------------ | Branch (2171:8): [True: 2.94k, False: 637] ------------------ 2172| | 2173| 637| if(phys->ppu_x > spng_u32max) return SPNG_EPHYS; ------------------ | Branch (2173:8): [True: 147, False: 490] ------------------ 2174| 490| if(phys->ppu_y > spng_u32max) return SPNG_EPHYS; ------------------ | Branch (2174:8): [True: 133, False: 357] ------------------ 2175| | 2176| 357| return 0; 2177| 490|} spng.c:check_time: 2180| 6.84k|{ 2181| 6.84k| if(time == NULL) return 1; ------------------ | Branch (2181:8): [True: 0, False: 6.84k] ------------------ 2182| | 2183| 6.84k| if(time->month == 0 || time->month > 12) return 1; ------------------ | Branch (2183:8): [True: 5.72k, False: 1.12k] | Branch (2183:28): [True: 224, False: 896] ------------------ 2184| 896| if(time->day == 0 || time->day > 31) return 1; ------------------ | Branch (2184:8): [True: 147, False: 749] | Branch (2184:26): [True: 133, False: 616] ------------------ 2185| 616| if(time->hour > 23) return 1; ------------------ | Branch (2185:8): [True: 126, False: 490] ------------------ 2186| 490| if(time->minute > 59) return 1; ------------------ | Branch (2186:8): [True: 42, False: 448] ------------------ 2187| 448| if(time->second > 60) return 1; ------------------ | Branch (2187:8): [True: 105, False: 343] ------------------ 2188| | 2189| 343| return 0; 2190| 448|} spng.c:check_offs: 2193| 259|{ 2194| 259| if(offs == NULL) return 1; ------------------ | Branch (2194:8): [True: 0, False: 259] ------------------ 2195| | 2196| 259| if(offs->unit_specifier > 1) return 1; ------------------ | Branch (2196:8): [True: 168, False: 91] ------------------ 2197| | 2198| 91| return 0; 2199| 259|} spng.c:check_exif: 2202| 441|{ 2203| 441| if(exif == NULL) return 1; ------------------ | Branch (2203:8): [True: 0, False: 441] ------------------ 2204| 441| if(exif->data == NULL) return 1; ------------------ | Branch (2204:8): [True: 0, False: 441] ------------------ 2205| | 2206| 441| if(exif->length < 4) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2206:8): [True: 35, False: 406] ------------------ 2207| 406| if(exif->length > spng_u32max) return SPNG_ECHUNK_STDLEN; ------------------ | Branch (2207:8): [True: 0, False: 406] ------------------ 2208| | 2209| 406| const uint8_t exif_le[4] = { 73, 73, 42, 0 }; 2210| 406| const uint8_t exif_be[4] = { 77, 77, 0, 42 }; 2211| | 2212| 406| if(memcmp(exif->data, exif_le, 4) && memcmp(exif->data, exif_be, 4)) return 1; ------------------ | Branch (2212:8): [True: 399, False: 7] | Branch (2212:42): [True: 392, False: 7] ------------------ 2213| | 2214| 14| return 0; 2215| 406|} z_adler32_z: 61| 1.04M|uLong ZEXPORT adler32_z(uLong adler, const Bytef *buf, z_size_t len) { 62| 1.04M| unsigned long sum2; 63| 1.04M| unsigned n; 64| | 65| | /* split Adler-32 into component sums */ 66| 1.04M| sum2 = (adler >> 16) & 0xffff; 67| 1.04M| adler &= 0xffff; 68| | 69| | /* in case user likes doing a byte at a time, keep it fast */ 70| 1.04M| if (len == 1) { ------------------ | Branch (70:9): [True: 100k, False: 942k] ------------------ 71| 100k| adler += buf[0]; 72| 100k| if (adler >= BASE) ------------------ | | 10| 100k|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ | Branch (72:13): [True: 7, False: 100k] ------------------ 73| 7| adler -= BASE; ------------------ | | 10| 7|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ 74| 100k| sum2 += adler; 75| 100k| if (sum2 >= BASE) ------------------ | | 10| 100k|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ | Branch (75:13): [True: 349, False: 100k] ------------------ 76| 349| sum2 -= BASE; ------------------ | | 10| 349|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ 77| 100k| return adler | (sum2 << 16); 78| 100k| } 79| | 80| | /* initial Adler-32 value (deferred check for len == 1 speed) */ 81| 942k| if (buf == Z_NULL) ------------------ | | 216| 942k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (81:9): [True: 136k, False: 805k] ------------------ 82| 136k| return 1L; 83| | 84| | /* in case short lengths are provided, keep it somewhat fast */ 85| 805k| if (len < 16) { ------------------ | Branch (85:9): [True: 24.1k, False: 781k] ------------------ 86| 185k| while (len--) { ------------------ | Branch (86:16): [True: 161k, False: 24.1k] ------------------ 87| 161k| adler += *buf++; 88| 161k| sum2 += adler; 89| 161k| } 90| 24.1k| if (adler >= BASE) ------------------ | | 10| 24.1k|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ | Branch (90:13): [True: 49, False: 24.1k] ------------------ 91| 49| adler -= BASE; ------------------ | | 10| 49|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ 92| 24.1k| MOD28(sum2); /* only added so many BASE's */ ------------------ | | 56| 24.1k|# define MOD28(a) a %= BASE | | ------------------ | | | | 10| 24.1k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 93| 24.1k| return adler | (sum2 << 16); 94| 24.1k| } 95| | 96| | /* do length NMAX blocks -- requires just one modulo operation */ 97| 2.35M| while (len >= NMAX) { ------------------ | | 11| 2.35M|#define NMAX 5552 ------------------ | Branch (97:12): [True: 1.57M, False: 781k] ------------------ 98| 1.57M| len -= NMAX; ------------------ | | 11| 1.57M|#define NMAX 5552 ------------------ 99| 1.57M| n = NMAX / 16; /* NMAX is divisible by 16 */ ------------------ | | 11| 1.57M|#define NMAX 5552 ------------------ 100| 545M| do { 101| 545M| DO16(buf); /* 16 sums unrolled */ ------------------ | | 18| 545M|#define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 545M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 545M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 545M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 545M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 545M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 545M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 545M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | #define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 545M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 545M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 545M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 545M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 545M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 545M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 545M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 545M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 102| 545M| buf += 16; 103| 545M| } while (--n); ------------------ | Branch (103:18): [True: 543M, False: 1.57M] ------------------ 104| 1.57M| MOD(adler); ------------------ | | 55| 1.57M|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 1.57M|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 105| 1.57M| MOD(sum2); ------------------ | | 55| 1.57M|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 1.57M|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 106| 1.57M| } 107| | 108| | /* do remaining bytes (less than NMAX, still just one modulo) */ 109| 781k| if (len) { /* avoid modulos if none remaining */ ------------------ | Branch (109:9): [True: 781k, False: 266] ------------------ 110| 23.2M| while (len >= 16) { ------------------ | Branch (110:16): [True: 22.5M, False: 781k] ------------------ 111| 22.5M| len -= 16; 112| 22.5M| DO16(buf); ------------------ | | 18| 22.5M|#define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 22.5M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 22.5M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 22.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 22.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 22.5M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 22.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 22.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | #define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 22.5M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 22.5M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 22.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 22.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 22.5M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 22.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 22.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 22.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 113| 22.5M| buf += 16; 114| 22.5M| } 115| 3.65M| while (len--) { ------------------ | Branch (115:16): [True: 2.87M, False: 781k] ------------------ 116| 2.87M| adler += *buf++; 117| 2.87M| sum2 += adler; 118| 2.87M| } 119| 781k| MOD(adler); ------------------ | | 55| 781k|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 781k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 120| 781k| MOD(sum2); ------------------ | | 55| 781k|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 781k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 121| 781k| } 122| | 123| | /* return recombined sums */ 124| 781k| return adler | (sum2 << 16); 125| 805k|} z_adler32: 128| 1.04M|uLong ZEXPORT adler32(uLong adler, const Bytef *buf, uInt len) { 129| 1.04M| return adler32_z(adler, buf, len); ------------------ | | 37| 1.04M|# define adler32_z z_adler32_z ------------------ 130| 1.04M|} z_crc32_z: 626| 2.29M|uLong ZEXPORT crc32_z(uLong crc, const unsigned char FAR *buf, z_size_t len) { 627| | /* Return initial CRC, if requested. */ 628| 2.29M| if (buf == Z_NULL) return 0; ------------------ | | 216| 2.29M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (628:9): [True: 880k, False: 1.41M] ------------------ 629| | 630| |#ifdef DYNAMIC_CRC_TABLE 631| | z_once(&made, make_crc_table); 632| |#endif /* DYNAMIC_CRC_TABLE */ 633| | 634| | /* Pre-condition the CRC */ 635| 1.41M| crc = (~crc) & 0xffffffff; 636| | 637| 1.41M|#ifdef W 638| | 639| | /* If provided enough bytes, do a braided CRC calculation. */ 640| 1.41M| if (len >= N * W + W - 1) { ------------------ | | 64| 1.41M|# define N 5 ------------------ if (len >= N * W + W - 1) { ------------------ | | 90| 1.41M|# define W 8 ------------------ if (len >= N * W + W - 1) { ------------------ | | 90| 1.41M|# define W 8 ------------------ | Branch (640:9): [True: 77.3k, False: 1.34M] ------------------ 641| 77.3k| z_size_t blks; 642| 77.3k| z_word_t const *words; 643| 77.3k| unsigned endian; 644| 77.3k| int k; 645| | 646| | /* Compute the CRC up to a z_word_t boundary. */ 647| 77.3k| while (len && ((z_size_t)buf & (W - 1)) != 0) { ------------------ | | 90| 77.3k|# define W 8 ------------------ | Branch (647:16): [True: 77.3k, False: 0] | Branch (647:23): [True: 0, False: 77.3k] ------------------ 648| 0| len--; 649| 0| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 650| 0| } 651| | 652| | /* Compute the CRC on as many N z_word_t blocks as are available. */ 653| 77.3k| blks = len / (N * W); ------------------ | | 64| 77.3k|# define N 5 ------------------ blks = len / (N * W); ------------------ | | 90| 77.3k|# define W 8 ------------------ 654| 77.3k| len -= blks * N * W; ------------------ | | 64| 77.3k|# define N 5 ------------------ len -= blks * N * W; ------------------ | | 90| 77.3k|# define W 8 ------------------ 655| 77.3k| words = (z_word_t const *)buf; 656| | 657| | /* Do endian check at execution time instead of compile time, since ARM 658| | processors can change the endianness at execution time. If the 659| | compiler knows what the endianness will be, it can optimize out the 660| | check and the unused branch. */ 661| 77.3k| endian = 1; 662| 77.3k| if (*(unsigned char *)&endian) { ------------------ | Branch (662:13): [True: 77.3k, False: 0] ------------------ 663| | /* Little endian. */ 664| | 665| 77.3k| z_crc_t crc0; 666| 77.3k| z_word_t word0; 667| 77.3k|#if N > 1 668| 77.3k| z_crc_t crc1; 669| 77.3k| z_word_t word1; 670| 77.3k|#if N > 2 671| 77.3k| z_crc_t crc2; 672| 77.3k| z_word_t word2; 673| 77.3k|#if N > 3 674| 77.3k| z_crc_t crc3; 675| 77.3k| z_word_t word3; 676| 77.3k|#if N > 4 677| 77.3k| z_crc_t crc4; 678| 77.3k| z_word_t word4; 679| |#if N > 5 680| | z_crc_t crc5; 681| | z_word_t word5; 682| |#endif 683| 77.3k|#endif 684| 77.3k|#endif 685| 77.3k|#endif 686| 77.3k|#endif 687| | 688| | /* Initialize the CRC for each braid. */ 689| 77.3k| crc0 = crc; 690| 77.3k|#if N > 1 691| 77.3k| crc1 = 0; 692| 77.3k|#if N > 2 693| 77.3k| crc2 = 0; 694| 77.3k|#if N > 3 695| 77.3k| crc3 = 0; 696| 77.3k|#if N > 4 697| 77.3k| crc4 = 0; 698| |#if N > 5 699| | crc5 = 0; 700| |#endif 701| 77.3k|#endif 702| 77.3k|#endif 703| 77.3k|#endif 704| 77.3k|#endif 705| | 706| | /* 707| | Process the first blks-1 blocks, computing the CRCs on each braid 708| | independently. 709| | */ 710| 4.55M| while (--blks) { ------------------ | Branch (710:20): [True: 4.47M, False: 77.3k] ------------------ 711| | /* Load the word for each braid into registers. */ 712| 4.47M| word0 = crc0 ^ words[0]; 713| 4.47M|#if N > 1 714| 4.47M| word1 = crc1 ^ words[1]; 715| 4.47M|#if N > 2 716| 4.47M| word2 = crc2 ^ words[2]; 717| 4.47M|#if N > 3 718| 4.47M| word3 = crc3 ^ words[3]; 719| 4.47M|#if N > 4 720| 4.47M| word4 = crc4 ^ words[4]; 721| |#if N > 5 722| | word5 = crc5 ^ words[5]; 723| |#endif 724| 4.47M|#endif 725| 4.47M|#endif 726| 4.47M|#endif 727| 4.47M|#endif 728| 4.47M| words += N; ------------------ | | 64| 4.47M|# define N 5 ------------------ 729| | 730| | /* Compute and update the CRC for each word. The loop should 731| | get unrolled. */ 732| 4.47M| crc0 = crc_braid_table[0][word0 & 0xff]; 733| 4.47M|#if N > 1 734| 4.47M| crc1 = crc_braid_table[0][word1 & 0xff]; 735| 4.47M|#if N > 2 736| 4.47M| crc2 = crc_braid_table[0][word2 & 0xff]; 737| 4.47M|#if N > 3 738| 4.47M| crc3 = crc_braid_table[0][word3 & 0xff]; 739| 4.47M|#if N > 4 740| 4.47M| crc4 = crc_braid_table[0][word4 & 0xff]; 741| |#if N > 5 742| | crc5 = crc_braid_table[0][word5 & 0xff]; 743| |#endif 744| 4.47M|#endif 745| 4.47M|#endif 746| 4.47M|#endif 747| 4.47M|#endif 748| 35.8M| for (k = 1; k < W; k++) { ------------------ | | 90| 35.8M|# define W 8 ------------------ | Branch (748:29): [True: 31.3M, False: 4.47M] ------------------ 749| 31.3M| crc0 ^= crc_braid_table[k][(word0 >> (k << 3)) & 0xff]; 750| 31.3M|#if N > 1 751| 31.3M| crc1 ^= crc_braid_table[k][(word1 >> (k << 3)) & 0xff]; 752| 31.3M|#if N > 2 753| 31.3M| crc2 ^= crc_braid_table[k][(word2 >> (k << 3)) & 0xff]; 754| 31.3M|#if N > 3 755| 31.3M| crc3 ^= crc_braid_table[k][(word3 >> (k << 3)) & 0xff]; 756| 31.3M|#if N > 4 757| 31.3M| crc4 ^= crc_braid_table[k][(word4 >> (k << 3)) & 0xff]; 758| |#if N > 5 759| | crc5 ^= crc_braid_table[k][(word5 >> (k << 3)) & 0xff]; 760| |#endif 761| 31.3M|#endif 762| 31.3M|#endif 763| 31.3M|#endif 764| 31.3M|#endif 765| 31.3M| } 766| 4.47M| } 767| | 768| | /* 769| | Process the last block, combining the CRCs of the N braids at the 770| | same time. 771| | */ 772| 77.3k| crc = crc_word(crc0 ^ words[0]); 773| 77.3k|#if N > 1 774| 77.3k| crc = crc_word(crc1 ^ words[1] ^ crc); 775| 77.3k|#if N > 2 776| 77.3k| crc = crc_word(crc2 ^ words[2] ^ crc); 777| 77.3k|#if N > 3 778| 77.3k| crc = crc_word(crc3 ^ words[3] ^ crc); 779| 77.3k|#if N > 4 780| 77.3k| crc = crc_word(crc4 ^ words[4] ^ crc); 781| |#if N > 5 782| | crc = crc_word(crc5 ^ words[5] ^ crc); 783| |#endif 784| 77.3k|#endif 785| 77.3k|#endif 786| 77.3k|#endif 787| 77.3k|#endif 788| 77.3k| words += N; ------------------ | | 64| 77.3k|# define N 5 ------------------ 789| 77.3k| } 790| 0| else { 791| | /* Big endian. */ 792| | 793| 0| z_word_t crc0, word0, comb; 794| 0|#if N > 1 795| 0| z_word_t crc1, word1; 796| 0|#if N > 2 797| 0| z_word_t crc2, word2; 798| 0|#if N > 3 799| 0| z_word_t crc3, word3; 800| 0|#if N > 4 801| 0| z_word_t crc4, word4; 802| |#if N > 5 803| | z_word_t crc5, word5; 804| |#endif 805| 0|#endif 806| 0|#endif 807| 0|#endif 808| 0|#endif 809| | 810| | /* Initialize the CRC for each braid. */ 811| 0| crc0 = byte_swap(crc); 812| 0|#if N > 1 813| 0| crc1 = 0; 814| 0|#if N > 2 815| 0| crc2 = 0; 816| 0|#if N > 3 817| 0| crc3 = 0; 818| 0|#if N > 4 819| 0| crc4 = 0; 820| |#if N > 5 821| | crc5 = 0; 822| |#endif 823| 0|#endif 824| 0|#endif 825| 0|#endif 826| 0|#endif 827| | 828| | /* 829| | Process the first blks-1 blocks, computing the CRCs on each braid 830| | independently. 831| | */ 832| 0| while (--blks) { ------------------ | Branch (832:20): [True: 0, False: 0] ------------------ 833| | /* Load the word for each braid into registers. */ 834| 0| word0 = crc0 ^ words[0]; 835| 0|#if N > 1 836| 0| word1 = crc1 ^ words[1]; 837| 0|#if N > 2 838| 0| word2 = crc2 ^ words[2]; 839| 0|#if N > 3 840| 0| word3 = crc3 ^ words[3]; 841| 0|#if N > 4 842| 0| word4 = crc4 ^ words[4]; 843| |#if N > 5 844| | word5 = crc5 ^ words[5]; 845| |#endif 846| 0|#endif 847| 0|#endif 848| 0|#endif 849| 0|#endif 850| 0| words += N; ------------------ | | 64| 0|# define N 5 ------------------ 851| | 852| | /* Compute and update the CRC for each word. The loop should 853| | get unrolled. */ 854| 0| crc0 = crc_braid_big_table[0][word0 & 0xff]; 855| 0|#if N > 1 856| 0| crc1 = crc_braid_big_table[0][word1 & 0xff]; 857| 0|#if N > 2 858| 0| crc2 = crc_braid_big_table[0][word2 & 0xff]; 859| 0|#if N > 3 860| 0| crc3 = crc_braid_big_table[0][word3 & 0xff]; 861| 0|#if N > 4 862| 0| crc4 = crc_braid_big_table[0][word4 & 0xff]; 863| |#if N > 5 864| | crc5 = crc_braid_big_table[0][word5 & 0xff]; 865| |#endif 866| 0|#endif 867| 0|#endif 868| 0|#endif 869| 0|#endif 870| 0| for (k = 1; k < W; k++) { ------------------ | | 90| 0|# define W 8 ------------------ | Branch (870:29): [True: 0, False: 0] ------------------ 871| 0| crc0 ^= crc_braid_big_table[k][(word0 >> (k << 3)) & 0xff]; 872| 0|#if N > 1 873| 0| crc1 ^= crc_braid_big_table[k][(word1 >> (k << 3)) & 0xff]; 874| 0|#if N > 2 875| 0| crc2 ^= crc_braid_big_table[k][(word2 >> (k << 3)) & 0xff]; 876| 0|#if N > 3 877| 0| crc3 ^= crc_braid_big_table[k][(word3 >> (k << 3)) & 0xff]; 878| 0|#if N > 4 879| 0| crc4 ^= crc_braid_big_table[k][(word4 >> (k << 3)) & 0xff]; 880| |#if N > 5 881| | crc5 ^= crc_braid_big_table[k][(word5 >> (k << 3)) & 0xff]; 882| |#endif 883| 0|#endif 884| 0|#endif 885| 0|#endif 886| 0|#endif 887| 0| } 888| 0| } 889| | 890| | /* 891| | Process the last block, combining the CRCs of the N braids at the 892| | same time. 893| | */ 894| 0| comb = crc_word_big(crc0 ^ words[0]); 895| 0|#if N > 1 896| 0| comb = crc_word_big(crc1 ^ words[1] ^ comb); 897| 0|#if N > 2 898| 0| comb = crc_word_big(crc2 ^ words[2] ^ comb); 899| 0|#if N > 3 900| 0| comb = crc_word_big(crc3 ^ words[3] ^ comb); 901| 0|#if N > 4 902| 0| comb = crc_word_big(crc4 ^ words[4] ^ comb); 903| |#if N > 5 904| | comb = crc_word_big(crc5 ^ words[5] ^ comb); 905| |#endif 906| 0|#endif 907| 0|#endif 908| 0|#endif 909| 0|#endif 910| 0| words += N; ------------------ | | 64| 0|# define N 5 ------------------ 911| 0| crc = byte_swap(comb); 912| 0| } 913| | 914| | /* 915| | Update the pointer to the remaining bytes to process. 916| | */ 917| 77.3k| buf = (unsigned char const *)words; 918| 77.3k| } 919| | 920| 1.41M|#endif /* W */ 921| | 922| | /* Complete the computation of the CRC on any remaining bytes. */ 923| 1.98M| while (len >= 8) { ------------------ | Branch (923:12): [True: 570k, False: 1.41M] ------------------ 924| 570k| len -= 8; 925| 570k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 926| 570k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 927| 570k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 928| 570k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 929| 570k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 930| 570k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 931| 570k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 932| 570k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 933| 570k| } 934| 6.55M| while (len) { ------------------ | Branch (934:12): [True: 5.13M, False: 1.41M] ------------------ 935| 5.13M| len--; 936| 5.13M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 937| 5.13M| } 938| | 939| | /* Return the CRC, post-conditioned. */ 940| 1.41M| return crc ^ 0xffffffff; 941| 2.29M|} z_crc32: 946| 2.29M|uLong ZEXPORT crc32(uLong crc, const unsigned char FAR *buf, uInt len) { 947| | #ifdef HAVE_S390X_VX 948| | return crc32_z_hook(crc, buf, len); 949| | #endif 950| 2.29M| return crc32_z(crc, buf, len); ------------------ | | 52| 2.29M|# define crc32_z z_crc32_z ------------------ 951| 2.29M|} crc32.c:crc_word: 608| 386k|local z_crc_t crc_word(z_word_t data) { 609| 386k| int k; 610| 3.48M| for (k = 0; k < W; k++) ------------------ | | 90| 3.48M|# define W 8 ------------------ | Branch (610:17): [True: 3.09M, False: 386k] ------------------ 611| 3.09M| data = (data >> 8) ^ crc_table[data & 0xff]; 612| 386k| return (z_crc_t)data; 613| 386k|} z_inflate_fast: 50| 452k|void ZLIB_INTERNAL inflate_fast(z_streamp strm, unsigned start) { 51| 452k| struct inflate_state FAR *state; 52| 452k| z_const unsigned char FAR *in; /* local strm->next_in */ 53| 452k| z_const unsigned char FAR *last; /* have enough input while in < last */ 54| 452k| unsigned char FAR *out; /* local strm->next_out */ 55| 452k| unsigned char FAR *beg; /* inflate()'s initial strm->next_out */ 56| 452k| unsigned char FAR *end; /* while out < end, enough space available */ 57| |#ifdef INFLATE_STRICT 58| | unsigned dmax; /* maximum distance from zlib header */ 59| |#endif 60| 452k| unsigned wsize; /* window size or zero if not using window */ 61| 452k| unsigned whave; /* valid bytes in the window */ 62| 452k| unsigned wnext; /* window write index */ 63| 452k| unsigned char FAR *window; /* allocated sliding window, if wsize != 0 */ 64| 452k| unsigned long hold; /* local strm->hold */ 65| 452k| unsigned bits; /* local strm->bits */ 66| 452k| code const FAR *lcode; /* local strm->lencode */ 67| 452k| code const FAR *dcode; /* local strm->distcode */ 68| 452k| unsigned lmask; /* mask for first level of length codes */ 69| 452k| unsigned dmask; /* mask for first level of distance codes */ 70| 452k| code const *here; /* retrieved table entry */ 71| 452k| unsigned op; /* code bits, operation, extra bits, or */ 72| | /* window position, window bytes to copy */ 73| 452k| unsigned len; /* match length, unused bytes */ 74| 452k| unsigned dist; /* match distance */ 75| 452k| unsigned char FAR *from; /* where to copy match from */ 76| | 77| | /* copy state to local variables */ 78| 452k| state = (struct inflate_state FAR *)strm->state; 79| 452k| in = strm->next_in; 80| 452k| last = in + (strm->avail_in - 5); 81| 452k| out = strm->next_out; 82| 452k| beg = out - (start - strm->avail_out); 83| 452k| end = out + (strm->avail_out - 257); 84| |#ifdef INFLATE_STRICT 85| | dmax = state->dmax; 86| |#endif 87| 452k| wsize = state->wsize; 88| 452k| whave = state->whave; 89| 452k| wnext = state->wnext; 90| 452k| window = state->window; 91| 452k| hold = state->hold; 92| 452k| bits = state->bits; 93| 452k| lcode = state->lencode; 94| 452k| dcode = state->distcode; 95| 452k| lmask = (1U << state->lenbits) - 1; 96| 452k| dmask = (1U << state->distbits) - 1; 97| | 98| | /* decode literals and length/distances until end-of-block or not enough 99| | input data or output space */ 100| 75.1M| do { 101| 75.1M| if (bits < 15) { ------------------ | Branch (101:13): [True: 23.4M, False: 51.7M] ------------------ 102| 23.4M| hold += (unsigned long)(*in++) << bits; 103| 23.4M| bits += 8; 104| 23.4M| hold += (unsigned long)(*in++) << bits; 105| 23.4M| bits += 8; 106| 23.4M| } 107| 75.1M| here = lcode + (hold & lmask); 108| 83.0M| dolen: 109| 83.0M| op = (unsigned)(here->bits); 110| 83.0M| hold >>= op; 111| 83.0M| bits -= op; 112| 83.0M| op = (unsigned)(here->op); 113| 83.0M| if (op == 0) { /* literal */ ------------------ | Branch (113:13): [True: 23.9M, False: 59.1M] ------------------ 114| 23.9M| Tracevv((stderr, here->val >= 0x20 && here->val < 0x7f ? 115| 23.9M| "inflate: literal '%c'\n" : 116| 23.9M| "inflate: literal 0x%02x\n", here->val)); 117| 23.9M| *out++ = (unsigned char)(here->val); 118| 23.9M| } 119| 59.1M| else if (op & 16) { /* length base */ ------------------ | Branch (119:18): [True: 51.1M, False: 8.06M] ------------------ 120| 51.1M| len = (unsigned)(here->val); 121| 51.1M| op &= 15; /* number of extra bits */ 122| 51.1M| if (op) { ------------------ | Branch (122:17): [True: 19.9M, False: 31.1M] ------------------ 123| 19.9M| if (bits < op) { ------------------ | Branch (123:21): [True: 3.45k, False: 19.9M] ------------------ 124| 3.45k| hold += (unsigned long)(*in++) << bits; 125| 3.45k| bits += 8; 126| 3.45k| } 127| 19.9M| len += (unsigned)hold & ((1U << op) - 1); 128| 19.9M| hold >>= op; 129| 19.9M| bits -= op; 130| 19.9M| } 131| 51.1M| Tracevv((stderr, "inflate: length %u\n", len)); 132| 51.1M| if (bits < 15) { ------------------ | Branch (132:17): [True: 19.7M, False: 31.3M] ------------------ 133| 19.7M| hold += (unsigned long)(*in++) << bits; 134| 19.7M| bits += 8; 135| 19.7M| hold += (unsigned long)(*in++) << bits; 136| 19.7M| bits += 8; 137| 19.7M| } 138| 51.1M| here = dcode + (hold & dmask); 139| 57.3M| dodist: 140| 57.3M| op = (unsigned)(here->bits); 141| 57.3M| hold >>= op; 142| 57.3M| bits -= op; 143| 57.3M| op = (unsigned)(here->op); 144| 57.3M| if (op & 16) { /* distance base */ ------------------ | Branch (144:17): [True: 51.1M, False: 6.24M] ------------------ 145| 51.1M| dist = (unsigned)(here->val); 146| 51.1M| op &= 15; /* number of extra bits */ 147| 51.1M| if (bits < op) { ------------------ | Branch (147:21): [True: 13.8k, False: 51.0M] ------------------ 148| 13.8k| hold += (unsigned long)(*in++) << bits; 149| 13.8k| bits += 8; 150| 13.8k| if (bits < op) { ------------------ | Branch (150:25): [True: 280, False: 13.5k] ------------------ 151| 280| hold += (unsigned long)(*in++) << bits; 152| 280| bits += 8; 153| 280| } 154| 13.8k| } 155| 51.1M| dist += (unsigned)hold & ((1U << op) - 1); 156| |#ifdef INFLATE_STRICT 157| | if (dist > dmax) { 158| | strm->msg = (z_const char *) 159| | "invalid distance too far back"; 160| | state->mode = BAD; 161| | break; 162| | } 163| |#endif 164| 51.1M| hold >>= op; 165| 51.1M| bits -= op; 166| 51.1M| Tracevv((stderr, "inflate: distance %u\n", dist)); 167| 51.1M| op = (unsigned)(out - beg); /* max distance in output */ 168| 51.1M| if (dist > op) { /* see if copy from window */ ------------------ | Branch (168:21): [True: 231k, False: 50.8M] ------------------ 169| 231k| op = dist - op; /* distance back in window */ 170| 231k| if (op > whave) { ------------------ | Branch (170:25): [True: 1.11k, False: 230k] ------------------ 171| 1.11k| if (state->sane) { ------------------ | Branch (171:29): [True: 1.11k, False: 0] ------------------ 172| 1.11k| strm->msg = (z_const char *) 173| 1.11k| "invalid distance too far back"; 174| 1.11k| state->mode = BAD; 175| 1.11k| break; 176| 1.11k| } 177| |#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR 178| | if (len <= op - whave) { 179| | do { 180| | *out++ = 0; 181| | } while (--len); 182| | continue; 183| | } 184| | len -= op - whave; 185| | do { 186| | *out++ = 0; 187| | } while (--op > whave); 188| | if (op == 0) { 189| | from = out - dist; 190| | do { 191| | *out++ = *from++; 192| | } while (--len); 193| | continue; 194| | } 195| |#endif 196| 1.11k| } 197| 230k| from = window; 198| 230k| if (wnext == 0) { /* very common case */ ------------------ | Branch (198:25): [True: 95.0k, False: 135k] ------------------ 199| 95.0k| from += wsize - op; 200| 95.0k| if (op < len) { /* some from window */ ------------------ | Branch (200:29): [True: 7.01k, False: 88.0k] ------------------ 201| 7.01k| len -= op; 202| 432k| do { 203| 432k| *out++ = *from++; 204| 432k| } while (--op); ------------------ | Branch (204:38): [True: 425k, False: 7.01k] ------------------ 205| 7.01k| from = out - dist; /* rest from output */ 206| 7.01k| } 207| 95.0k| } 208| 135k| else if (wnext < op) { /* wrap around window */ ------------------ | Branch (208:30): [True: 20.1k, False: 115k] ------------------ 209| 20.1k| from += wsize + wnext - op; 210| 20.1k| op -= wnext; 211| 20.1k| if (op < len) { /* some from end of window */ ------------------ | Branch (211:29): [True: 429, False: 19.7k] ------------------ 212| 429| len -= op; 213| 44.0k| do { 214| 44.0k| *out++ = *from++; 215| 44.0k| } while (--op); ------------------ | Branch (215:38): [True: 43.5k, False: 429] ------------------ 216| 429| from = window; 217| 429| if (wnext < len) { /* some from start of window */ ------------------ | Branch (217:33): [True: 181, False: 248] ------------------ 218| 181| op = wnext; 219| 181| len -= op; 220| 11.7k| do { 221| 11.7k| *out++ = *from++; 222| 11.7k| } while (--op); ------------------ | Branch (222:42): [True: 11.5k, False: 181] ------------------ 223| 181| from = out - dist; /* rest from output */ 224| 181| } 225| 429| } 226| 20.1k| } 227| 115k| else { /* contiguous in window */ 228| 115k| from += wnext - op; 229| 115k| if (op < len) { /* some from window */ ------------------ | Branch (229:29): [True: 9.24k, False: 105k] ------------------ 230| 9.24k| len -= op; 231| 909k| do { 232| 909k| *out++ = *from++; 233| 909k| } while (--op); ------------------ | Branch (233:38): [True: 900k, False: 9.24k] ------------------ 234| 9.24k| from = out - dist; /* rest from output */ 235| 9.24k| } 236| 115k| } 237| 6.67M| while (len > 2) { ------------------ | Branch (237:28): [True: 6.44M, False: 230k] ------------------ 238| 6.44M| *out++ = *from++; 239| 6.44M| *out++ = *from++; 240| 6.44M| *out++ = *from++; 241| 6.44M| len -= 3; 242| 6.44M| } 243| 230k| if (len) { ------------------ | Branch (243:25): [True: 146k, False: 83.7k] ------------------ 244| 146k| *out++ = *from++; 245| 146k| if (len > 1) ------------------ | Branch (245:29): [True: 115k, False: 31.1k] ------------------ 246| 115k| *out++ = *from++; 247| 146k| } 248| 230k| } 249| 50.8M| else { 250| 50.8M| from = out - dist; /* copy direct from output */ 251| 2.93G| do { /* minimum length is three */ 252| 2.93G| *out++ = *from++; 253| 2.93G| *out++ = *from++; 254| 2.93G| *out++ = *from++; 255| 2.93G| len -= 3; 256| 2.93G| } while (len > 2); ------------------ | Branch (256:30): [True: 2.88G, False: 50.8M] ------------------ 257| 50.8M| if (len) { ------------------ | Branch (257:25): [True: 19.7M, False: 31.1M] ------------------ 258| 19.7M| *out++ = *from++; 259| 19.7M| if (len > 1) ------------------ | Branch (259:29): [True: 19.6M, False: 103k] ------------------ 260| 19.6M| *out++ = *from++; 261| 19.7M| } 262| 50.8M| } 263| 51.1M| } 264| 6.24M| else if ((op & 64) == 0) { /* 2nd level distance code */ ------------------ | Branch (264:22): [True: 6.24M, False: 280] ------------------ 265| 6.24M| here = dcode + here->val + (hold & ((1U << op) - 1)); 266| 6.24M| goto dodist; 267| 6.24M| } 268| 280| else { 269| 280| strm->msg = (z_const char *)"invalid distance code"; 270| 280| state->mode = BAD; 271| 280| break; 272| 280| } 273| 57.3M| } 274| 8.06M| else if ((op & 64) == 0) { /* 2nd level length code */ ------------------ | Branch (274:18): [True: 7.96M, False: 100k] ------------------ 275| 7.96M| here = lcode + here->val + (hold & ((1U << op) - 1)); 276| 7.96M| goto dolen; 277| 7.96M| } 278| 100k| else if (op & 32) { /* end-of-block */ ------------------ | Branch (278:18): [True: 100k, False: 133] ------------------ 279| 100k| Tracevv((stderr, "inflate: end of block\n")); 280| 100k| state->mode = TYPE; 281| 100k| break; 282| 100k| } 283| 133| else { 284| 133| strm->msg = (z_const char *)"invalid literal/length code"; 285| 133| state->mode = BAD; 286| 133| break; 287| 133| } 288| 83.0M| } while (in < last && out < end); ------------------ | Branch (288:14): [True: 74.9M, False: 123k] | Branch (288:27): [True: 74.6M, False: 226k] ------------------ 289| | 290| | /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ 291| 452k| len = bits >> 3; 292| 452k| in -= len; 293| 452k| bits -= len << 3; 294| 452k| hold &= (1U << bits) - 1; 295| | 296| | /* update state and return */ 297| 452k| strm->next_in = in; 298| 452k| strm->next_out = out; 299| 452k| strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last)); ------------------ | Branch (299:33): [True: 414k, False: 38.2k] ------------------ 300| 452k| strm->avail_out = (unsigned)(out < end ? ------------------ | Branch (300:34): [True: 224k, False: 227k] ------------------ 301| 227k| 257 + (end - out) : 257 - (out - end)); 302| 452k| state->hold = hold; 303| 452k| state->bits = bits; 304| 452k| return; 305| 452k|} z_inflateResetKeep: 100| 148k|int ZEXPORT inflateResetKeep(z_streamp strm) { 101| 148k| struct inflate_state FAR *state; 102| | 103| 148k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (103:9): [True: 0, False: 148k] ------------------ 104| 148k| state = (struct inflate_state FAR *)strm->state; 105| 148k| strm->total_in = strm->total_out = state->total = 0; 106| 148k| strm->msg = Z_NULL; ------------------ | | 216| 148k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 107| 148k| strm->data_type = 0; 108| 148k| if (state->wrap) /* to support ill-conceived Java test suite */ ------------------ | Branch (108:9): [True: 148k, False: 0] ------------------ 109| 148k| strm->adler = state->wrap & 1; 110| 148k| state->mode = HEAD; 111| 148k| state->last = 0; 112| 148k| state->havedict = 0; 113| 148k| state->flags = -1; 114| 148k| state->dmax = 32768U; 115| 148k| state->head = Z_NULL; ------------------ | | 216| 148k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 116| 148k| state->hold = 0; 117| 148k| state->bits = 0; 118| 148k| state->lencode = state->distcode = state->next = state->codes; 119| 148k| state->sane = 1; 120| 148k| state->back = -1; 121| 148k| Tracev((stderr, "inflate: reset\n")); 122| 148k| return Z_OK; ------------------ | | 181| 148k|#define Z_OK 0 ------------------ 123| 148k|} z_inflateReset: 125| 148k|int ZEXPORT inflateReset(z_streamp strm) { 126| 148k| struct inflate_state FAR *state; 127| | 128| 148k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (128:9): [True: 0, False: 148k] ------------------ 129| 148k| state = (struct inflate_state FAR *)strm->state; 130| 148k| state->wsize = 0; 131| 148k| state->whave = 0; 132| 148k| state->wnext = 0; 133| 148k| return inflateResetKeep(strm); ------------------ | | 132| 148k|# define inflateResetKeep z_inflateResetKeep ------------------ 134| 148k|} z_inflateReset2: 136| 148k|int ZEXPORT inflateReset2(z_streamp strm, int windowBits) { 137| 148k| int wrap; 138| 148k| struct inflate_state FAR *state; 139| | 140| | /* get the state */ 141| 148k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (141:9): [True: 0, False: 148k] ------------------ 142| 148k| state = (struct inflate_state FAR *)strm->state; 143| | 144| | /* extract wrap request from windowBits parameter */ 145| 148k| if (windowBits < 0) { ------------------ | Branch (145:9): [True: 0, False: 148k] ------------------ 146| 0| if (windowBits < -15) ------------------ | Branch (146:13): [True: 0, False: 0] ------------------ 147| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 148| 0| wrap = 0; 149| 0| windowBits = -windowBits; 150| 0| } 151| 148k| else { 152| 148k| wrap = (windowBits >> 4) + 5; 153| |#ifdef GUNZIP 154| | if (windowBits < 48) 155| | windowBits &= 15; 156| |#endif 157| 148k| } 158| | 159| | /* set number of window bits, free window if different */ 160| 148k| if (windowBits && (windowBits < 8 || windowBits > 15)) ------------------ | Branch (160:9): [True: 148k, False: 0] | Branch (160:24): [True: 0, False: 148k] | Branch (160:42): [True: 0, False: 148k] ------------------ 161| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 162| 148k| if (state->window != Z_NULL && state->wbits != (unsigned)windowBits) { ------------------ | | 216| 297k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (162:9): [True: 0, False: 148k] | Branch (162:36): [True: 0, False: 0] ------------------ 163| 0| ZFREE(strm, state->window); ------------------ | | 254| 0|#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) ------------------ 164| 0| state->window = Z_NULL; ------------------ | | 216| 0|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 165| 0| } 166| | 167| | /* update state and reset the rest of it */ 168| 148k| state->wrap = wrap; 169| 148k| state->wbits = (unsigned)windowBits; 170| 148k| return inflateReset(strm); ------------------ | | 130| 148k|# define inflateReset z_inflateReset ------------------ 171| 148k|} z_inflateInit2_: 174| 148k| const char *version, int stream_size) { 175| 148k| int ret; 176| 148k| struct inflate_state FAR *state; 177| | 178| 148k| if (version == Z_NULL || version[0] != ZLIB_VERSION[0] || ------------------ | | 216| 297k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ if (version == Z_NULL || version[0] != ZLIB_VERSION[0] || ------------------ | | 44| 148k|#define ZLIB_VERSION "1.3.2" ------------------ | Branch (178:9): [True: 0, False: 148k] | Branch (178:30): [True: 0, False: 148k] ------------------ 179| 148k| stream_size != (int)(sizeof(z_stream))) ------------------ | Branch (179:9): [True: 0, False: 148k] ------------------ 180| 0| return Z_VERSION_ERROR; ------------------ | | 189| 0|#define Z_VERSION_ERROR (-6) ------------------ 181| 148k| if (strm == Z_NULL) return Z_STREAM_ERROR; ------------------ | | 216| 148k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ if (strm == Z_NULL) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (181:9): [True: 0, False: 148k] ------------------ 182| 148k| strm->msg = Z_NULL; /* in case we return an error */ ------------------ | | 216| 148k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 183| 148k| if (strm->zalloc == (alloc_func)0) { ------------------ | Branch (183:9): [True: 0, False: 148k] ------------------ 184| |#ifdef Z_SOLO 185| | return Z_STREAM_ERROR; 186| |#else 187| 0| strm->zalloc = zcalloc; ------------------ | | 150| 0|# define zcalloc z_zcalloc ------------------ 188| 0| strm->opaque = (voidpf)0; 189| 0|#endif 190| 0| } 191| 148k| if (strm->zfree == (free_func)0) ------------------ | Branch (191:9): [True: 0, False: 148k] ------------------ 192| |#ifdef Z_SOLO 193| | return Z_STREAM_ERROR; 194| |#else 195| 0| strm->zfree = zcfree; ------------------ | | 151| 0|# define zcfree z_zcfree ------------------ 196| 148k|#endif 197| 148k| state = (struct inflate_state FAR *) 198| 148k| ZALLOC(strm, 1, sizeof(struct inflate_state)); ------------------ | | 253| 148k| (*((strm)->zalloc))((strm)->opaque, (items), (size)) ------------------ 199| 148k| if (state == Z_NULL) return Z_MEM_ERROR; ------------------ | | 216| 148k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ if (state == Z_NULL) return Z_MEM_ERROR; ------------------ | | 187| 0|#define Z_MEM_ERROR (-4) ------------------ | Branch (199:9): [True: 0, False: 148k] ------------------ 200| 148k| zmemzero(state, sizeof(struct inflate_state)); ------------------ | | 218| 148k|# define zmemzero(dest, len) memset(dest, 0, len) ------------------ 201| 148k| Tracev((stderr, "inflate: allocated\n")); 202| 148k| strm->state = (struct internal_state FAR *)state; 203| 148k| state->strm = strm; 204| 148k| state->window = Z_NULL; ------------------ | | 216| 148k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 205| 148k| state->mode = HEAD; /* to pass state test in inflateReset2() */ 206| 148k| ret = inflateReset2(strm, windowBits); ------------------ | | 131| 148k|# define inflateReset2 z_inflateReset2 ------------------ 207| 148k| if (ret != Z_OK) { ------------------ | | 181| 148k|#define Z_OK 0 ------------------ | Branch (207:9): [True: 0, False: 148k] ------------------ 208| 0| ZFREE(strm, state); ------------------ | | 254| 0|#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) ------------------ 209| 0| strm->state = Z_NULL; ------------------ | | 216| 0|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 210| 0| } 211| 148k| return ret; 212| 148k|} z_inflate: 474| 971k|int ZEXPORT inflate(z_streamp strm, int flush) { 475| 971k| struct inflate_state FAR *state; 476| 971k| z_const unsigned char FAR *next; /* next input */ 477| 971k| unsigned char FAR *put; /* next output */ 478| 971k| unsigned have, left; /* available input and output */ 479| 971k| unsigned long hold; /* bit buffer */ 480| 971k| unsigned bits; /* bits in bit buffer */ 481| 971k| unsigned in, out; /* save starting available input and output */ 482| 971k| unsigned copy; /* number of stored or match bytes to copy */ 483| 971k| unsigned char FAR *from; /* where to copy match bytes from */ 484| 971k| code here; /* current decoding table entry */ 485| 971k| code last; /* parent table entry */ 486| 971k| unsigned len; /* length to copy for repeats, bits to drop */ 487| 971k| int ret; /* return code */ 488| |#ifdef GUNZIP 489| | unsigned char hbuf[4]; /* buffer for gzip header crc calculation */ 490| |#endif 491| 971k| static const unsigned short order[19] = /* permutation of code lengths */ 492| 971k| {16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; 493| | 494| 971k| if (inflateStateCheck(strm) || strm->next_out == Z_NULL || ------------------ | | 216| 1.94M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (494:9): [True: 0, False: 971k] | Branch (494:36): [True: 0, False: 971k] ------------------ 495| 971k| (strm->next_in == Z_NULL && strm->avail_in != 0)) ------------------ | | 216| 1.94M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (495:10): [True: 1.34k, False: 969k] | Branch (495:37): [True: 0, False: 1.34k] ------------------ 496| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 497| | 498| 971k| state = (struct inflate_state FAR *)strm->state; 499| 971k| if (state->mode == TYPE) state->mode = TYPEDO; /* skip check */ ------------------ | Branch (499:9): [True: 560, False: 970k] ------------------ 500| 971k| LOAD(); ------------------ | | 329| 971k| do { \ | | 330| 971k| put = strm->next_out; \ | | 331| 971k| left = strm->avail_out; \ | | 332| 971k| next = strm->next_in; \ | | 333| 971k| have = strm->avail_in; \ | | 334| 971k| hold = state->hold; \ | | 335| 971k| bits = state->bits; \ | | 336| 971k| } while (0) | | ------------------ | | | Branch (336:14): [Folded, False: 971k] | | ------------------ ------------------ 501| 971k| in = have; 502| 971k| out = left; 503| 971k| ret = Z_OK; ------------------ | | 181| 971k|#define Z_OK 0 ------------------ 504| 971k| for (;;) 505| 4.81M| switch (state->mode) { 506| 150k| case HEAD: ------------------ | Branch (506:9): [True: 150k, False: 4.66M] ------------------ 507| 150k| if (state->wrap == 0) { ------------------ | Branch (507:17): [True: 0, False: 150k] ------------------ 508| 0| state->mode = TYPEDO; 509| 0| break; 510| 0| } 511| 150k| NEEDBITS(16); ------------------ | | 369| 150k| do { \ | | 370| 443k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 297k, False: 146k] | | ------------------ | | 371| 297k| PULLBYTE(); \ | | ------------------ | | | | 359| 297k| do { \ | | | | 360| 297k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 3.48k, False: 293k] | | | | ------------------ | | | | 361| 297k| have--; \ | | | | 362| 293k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 293k| bits += 8; \ | | | | 364| 293k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 293k] | | | | ------------------ | | ------------------ | | 372| 150k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 146k] | | ------------------ ------------------ 512| |#ifdef GUNZIP 513| | if ((state->wrap & 2) && hold == 0x8b1f) { /* gzip header */ 514| | if (state->wbits == 0) 515| | state->wbits = 15; 516| | state->check = crc32(0L, Z_NULL, 0); 517| | CRC2(state->check, hold); 518| | INITBITS(); 519| | state->mode = FLAGS; 520| | break; 521| | } 522| | if (state->head != Z_NULL) 523| | state->head->done = -1; 524| | if (!(state->wrap & 1) || /* check if zlib header allowed */ 525| |#else 526| 146k| if ( 527| 146k|#endif 528| 146k| ((BITS(8) << 8) + (hold >> 8)) % 31) { ------------------ | | 376| 146k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ | Branch (528:17): [True: 9.50k, False: 137k] ------------------ 529| 9.50k| strm->msg = (z_const char *)"incorrect header check"; 530| 9.50k| state->mode = BAD; 531| 9.50k| break; 532| 9.50k| } 533| 137k| if (BITS(4) != Z_DEFLATED) { ------------------ | | 376| 137k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ if (BITS(4) != Z_DEFLATED) { ------------------ | | 213| 137k|#define Z_DEFLATED 8 ------------------ | Branch (533:17): [True: 727, False: 136k] ------------------ 534| 727| strm->msg = (z_const char *)"unknown compression method"; 535| 727| state->mode = BAD; 536| 727| break; 537| 727| } 538| 136k| DROPBITS(4); ------------------ | | 380| 136k| do { \ | | 381| 136k| hold >>= (n); \ | | 382| 136k| bits -= (unsigned)(n); \ | | 383| 136k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 136k] | | ------------------ ------------------ 539| 136k| len = BITS(4) + 8; ------------------ | | 376| 136k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 540| 136k| if (state->wbits == 0) ------------------ | Branch (540:17): [True: 0, False: 136k] ------------------ 541| 0| state->wbits = len; 542| 136k| if (len > 15 || len > state->wbits) { ------------------ | Branch (542:17): [True: 77, False: 136k] | Branch (542:29): [True: 0, False: 136k] ------------------ 543| 77| strm->msg = (z_const char *)"invalid window size"; 544| 77| state->mode = BAD; 545| 77| break; 546| 77| } 547| 136k| state->dmax = 1U << len; 548| 136k| state->flags = 0; /* indicate zlib header */ 549| 136k| Tracev((stderr, "inflate: zlib header ok\n")); 550| 136k| strm->adler = state->check = adler32(0L, Z_NULL, 0); ------------------ | | 34| 136k|# define adler32 z_adler32 ------------------ strm->adler = state->check = adler32(0L, Z_NULL, 0); ------------------ | | 216| 136k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 551| 136k| state->mode = hold & 0x200 ? DICTID : TYPE; ------------------ | Branch (551:27): [True: 170, False: 136k] ------------------ 552| 136k| INITBITS(); ------------------ | | 351| 136k| do { \ | | 352| 136k| hold = 0; \ | | 353| 136k| bits = 0; \ | | 354| 136k| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 136k] | | ------------------ ------------------ 553| 136k| break; 554| |#ifdef GUNZIP 555| | case FLAGS: 556| | NEEDBITS(16); 557| | state->flags = (int)(hold); 558| | if ((state->flags & 0xff) != Z_DEFLATED) { 559| | strm->msg = (z_const char *)"unknown compression method"; 560| | state->mode = BAD; 561| | break; 562| | } 563| | if (state->flags & 0xe000) { 564| | strm->msg = (z_const char *)"unknown header flags set"; 565| | state->mode = BAD; 566| | break; 567| | } 568| | if (state->head != Z_NULL) 569| | state->head->text = (int)((hold >> 8) & 1); 570| | if ((state->flags & 0x0200) && (state->wrap & 4)) 571| | CRC2(state->check, hold); 572| | INITBITS(); 573| | state->mode = TIME; 574| | /* fallthrough */ 575| | case TIME: 576| | NEEDBITS(32); 577| | if (state->head != Z_NULL) 578| | state->head->time = hold; 579| | if ((state->flags & 0x0200) && (state->wrap & 4)) 580| | CRC4(state->check, hold); 581| | INITBITS(); 582| | state->mode = OS; 583| | /* fallthrough */ 584| | case OS: 585| | NEEDBITS(16); 586| | if (state->head != Z_NULL) { 587| | state->head->xflags = (int)(hold & 0xff); 588| | state->head->os = (int)(hold >> 8); 589| | } 590| | if ((state->flags & 0x0200) && (state->wrap & 4)) 591| | CRC2(state->check, hold); 592| | INITBITS(); 593| | state->mode = EXLEN; 594| | /* fallthrough */ 595| | case EXLEN: 596| | if (state->flags & 0x0400) { 597| | NEEDBITS(16); 598| | state->length = (unsigned)(hold); 599| | if (state->head != Z_NULL) 600| | state->head->extra_len = (unsigned)hold; 601| | if ((state->flags & 0x0200) && (state->wrap & 4)) 602| | CRC2(state->check, hold); 603| | INITBITS(); 604| | } 605| | else if (state->head != Z_NULL) 606| | state->head->extra = Z_NULL; 607| | state->mode = EXTRA; 608| | /* fallthrough */ 609| | case EXTRA: 610| | if (state->flags & 0x0400) { 611| | copy = state->length; 612| | if (copy > have) copy = have; 613| | if (copy) { 614| | if (state->head != Z_NULL && 615| | state->head->extra != Z_NULL && 616| | (len = state->head->extra_len - state->length) < 617| | state->head->extra_max) { 618| | zmemcpy(state->head->extra + len, next, 619| | len + copy > state->head->extra_max ? 620| | state->head->extra_max - len : copy); 621| | } 622| | if ((state->flags & 0x0200) && (state->wrap & 4)) 623| | state->check = crc32(state->check, next, copy); 624| | have -= copy; 625| | next += copy; 626| | state->length -= copy; 627| | } 628| | if (state->length) goto inf_leave; 629| | } 630| | state->length = 0; 631| | state->mode = NAME; 632| | /* fallthrough */ 633| | case NAME: 634| | if (state->flags & 0x0800) { 635| | if (have == 0) goto inf_leave; 636| | copy = 0; 637| | do { 638| | len = (unsigned)(next[copy++]); 639| | if (state->head != Z_NULL && 640| | state->head->name != Z_NULL && 641| | state->length < state->head->name_max) 642| | state->head->name[state->length++] = (Bytef)len; 643| | } while (len && copy < have); 644| | if ((state->flags & 0x0200) && (state->wrap & 4)) 645| | state->check = crc32(state->check, next, copy); 646| | have -= copy; 647| | next += copy; 648| | if (len) goto inf_leave; 649| | } 650| | else if (state->head != Z_NULL) 651| | state->head->name = Z_NULL; 652| | state->length = 0; 653| | state->mode = COMMENT; 654| | /* fallthrough */ 655| | case COMMENT: 656| | if (state->flags & 0x1000) { 657| | if (have == 0) goto inf_leave; 658| | copy = 0; 659| | do { 660| | len = (unsigned)(next[copy++]); 661| | if (state->head != Z_NULL && 662| | state->head->comment != Z_NULL && 663| | state->length < state->head->comm_max) 664| | state->head->comment[state->length++] = (Bytef)len; 665| | } while (len && copy < have); 666| | if ((state->flags & 0x0200) && (state->wrap & 4)) 667| | state->check = crc32(state->check, next, copy); 668| | have -= copy; 669| | next += copy; 670| | if (len) goto inf_leave; 671| | } 672| | else if (state->head != Z_NULL) 673| | state->head->comment = Z_NULL; 674| | state->mode = HCRC; 675| | /* fallthrough */ 676| | case HCRC: 677| | if (state->flags & 0x0200) { 678| | NEEDBITS(16); 679| | if ((state->wrap & 4) && hold != (state->check & 0xffff)) { 680| | strm->msg = (z_const char *)"header crc mismatch"; 681| | state->mode = BAD; 682| | break; 683| | } 684| | INITBITS(); 685| | } 686| | if (state->head != Z_NULL) { 687| | state->head->hcrc = (int)((state->flags >> 9) & 1); 688| | state->head->done = 1; 689| | } 690| | strm->adler = state->check = crc32(0L, Z_NULL, 0); 691| | state->mode = TYPE; 692| | break; 693| |#endif 694| 230| case DICTID: ------------------ | Branch (694:9): [True: 230, False: 4.81M] ------------------ 695| 230| NEEDBITS(32); ------------------ | | 369| 230| do { \ | | 370| 817| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 685, False: 132] | | ------------------ | | 371| 685| PULLBYTE(); \ | | ------------------ | | | | 359| 685| do { \ | | | | 360| 685| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 98, False: 587] | | | | ------------------ | | | | 361| 685| have--; \ | | | | 362| 587| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 587| bits += 8; \ | | | | 364| 587| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 587] | | | | ------------------ | | ------------------ | | 372| 230| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 132] | | ------------------ ------------------ 696| 132| strm->adler = state->check = ZSWAP32(hold); ------------------ | | 258| 132|#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \ | | 259| 132| (((q) & 0xff00) << 8) + (((q) & 0xff) << 24)) ------------------ 697| 132| INITBITS(); ------------------ | | 351| 132| do { \ | | 352| 132| hold = 0; \ | | 353| 132| bits = 0; \ | | 354| 132| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 132] | | ------------------ ------------------ 698| 132| state->mode = DICT; 699| | /* fallthrough */ 700| 132| case DICT: ------------------ | Branch (700:9): [True: 0, False: 4.81M] ------------------ 701| 132| if (state->havedict == 0) { ------------------ | Branch (701:17): [True: 132, False: 0] ------------------ 702| 132| RESTORE(); ------------------ | | 340| 132| do { \ | | 341| 132| strm->next_out = put; \ | | 342| 132| strm->avail_out = left; \ | | 343| 132| strm->next_in = next; \ | | 344| 132| strm->avail_in = have; \ | | 345| 132| state->hold = hold; \ | | 346| 132| state->bits = bits; \ | | 347| 132| } while (0) | | ------------------ | | | Branch (347:14): [Folded, False: 132] | | ------------------ ------------------ 703| 132| return Z_NEED_DICT; ------------------ | | 183| 132|#define Z_NEED_DICT 2 ------------------ 704| 132| } 705| 0| strm->adler = state->check = adler32(0L, Z_NULL, 0); ------------------ | | 34| 0|# define adler32 z_adler32 ------------------ strm->adler = state->check = adler32(0L, Z_NULL, 0); ------------------ | | 216| 0|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 706| 0| state->mode = TYPE; 707| | /* fallthrough */ 708| 239k| case TYPE: ------------------ | Branch (708:9): [True: 239k, False: 4.57M] ------------------ 709| 239k| if (flush == Z_BLOCK || flush == Z_TREES) goto inf_leave; ------------------ | | 177| 479k|#define Z_BLOCK 5 ------------------ if (flush == Z_BLOCK || flush == Z_TREES) goto inf_leave; ------------------ | | 178| 239k|#define Z_TREES 6 ------------------ | Branch (709:17): [True: 0, False: 239k] | Branch (709:37): [True: 0, False: 239k] ------------------ 710| | /* fallthrough */ 711| 240k| case TYPEDO: ------------------ | Branch (711:9): [True: 1.09k, False: 4.81M] ------------------ 712| 240k| if (state->last) { ------------------ | Branch (712:17): [True: 95.3k, False: 145k] ------------------ 713| 95.3k| BYTEBITS(); ------------------ | | 387| 95.3k| do { \ | | 388| 95.3k| hold >>= bits & 7; \ | | 389| 95.3k| bits -= bits & 7; \ | | 390| 95.3k| } while (0) | | ------------------ | | | Branch (390:14): [Folded, False: 95.3k] | | ------------------ ------------------ 714| 95.3k| state->mode = CHECK; 715| 95.3k| break; 716| 95.3k| } 717| 145k| NEEDBITS(3); ------------------ | | 369| 145k| do { \ | | 370| 282k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 138k, False: 144k] | | ------------------ | | 371| 145k| PULLBYTE(); \ | | ------------------ | | | | 359| 138k| do { \ | | | | 360| 138k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.13k, False: 137k] | | | | ------------------ | | | | 361| 138k| have--; \ | | | | 362| 137k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 137k| bits += 8; \ | | | | 364| 137k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 137k] | | | | ------------------ | | ------------------ | | 372| 145k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 144k] | | ------------------ ------------------ 718| 144k| state->last = BITS(1); ------------------ | | 376| 144k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 719| 144k| DROPBITS(1); ------------------ | | 380| 144k| do { \ | | 381| 144k| hold >>= (n); \ | | 382| 144k| bits -= (unsigned)(n); \ | | 383| 144k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 144k] | | ------------------ ------------------ 720| 144k| switch (BITS(2)) { ------------------ | | 376| 144k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 721| 7.90k| case 0: /* stored block */ ------------------ | Branch (721:13): [True: 7.90k, False: 136k] ------------------ 722| 7.90k| Tracev((stderr, "inflate: stored block%s\n", 723| 7.90k| state->last ? " (last)" : "")); 724| 7.90k| state->mode = STORED; 725| 7.90k| break; 726| 112k| case 1: /* fixed block */ ------------------ | Branch (726:13): [True: 112k, False: 31.8k] ------------------ 727| 112k| inflate_fixed(state); ------------------ | | 141| 112k|# define inflate_fixed z_inflate_fixed ------------------ 728| 112k| Tracev((stderr, "inflate: fixed codes block%s\n", 729| 112k| state->last ? " (last)" : "")); 730| 112k| state->mode = LEN_; /* decode codes */ 731| 112k| if (flush == Z_TREES) { ------------------ | | 178| 112k|#define Z_TREES 6 ------------------ | Branch (731:21): [True: 0, False: 112k] ------------------ 732| 0| DROPBITS(2); ------------------ | | 380| 0| do { \ | | 381| 0| hold >>= (n); \ | | 382| 0| bits -= (unsigned)(n); \ | | 383| 0| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 0] | | ------------------ ------------------ 733| 0| goto inf_leave; 734| 0| } 735| 112k| break; 736| 112k| case 2: /* dynamic block */ ------------------ | Branch (736:13): [True: 23.3k, False: 121k] ------------------ 737| 23.3k| Tracev((stderr, "inflate: dynamic codes block%s\n", 738| 23.3k| state->last ? " (last)" : "")); 739| 23.3k| state->mode = TABLE; 740| 23.3k| break; 741| 516| default: ------------------ | Branch (741:13): [True: 516, False: 143k] ------------------ 742| 516| strm->msg = (z_const char *)"invalid block type"; 743| 516| state->mode = BAD; 744| 144k| } 745| 144k| DROPBITS(2); ------------------ | | 380| 144k| do { \ | | 381| 144k| hold >>= (n); \ | | 382| 144k| bits -= (unsigned)(n); \ | | 383| 144k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 144k] | | ------------------ ------------------ 746| 144k| break; 747| 7.99k| case STORED: ------------------ | Branch (747:9): [True: 7.99k, False: 4.80M] ------------------ 748| 7.99k| BYTEBITS(); /* go to byte boundary */ ------------------ | | 387| 7.99k| do { \ | | 388| 7.99k| hold >>= bits & 7; \ | | 389| 7.99k| bits -= bits & 7; \ | | 390| 7.99k| } while (0) | | ------------------ | | | Branch (390:14): [Folded, False: 7.99k] | | ------------------ ------------------ 749| 7.99k| NEEDBITS(32); ------------------ | | 369| 7.99k| do { \ | | 370| 39.2k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 31.4k, False: 7.77k] | | ------------------ | | 371| 31.4k| PULLBYTE(); \ | | ------------------ | | | | 359| 31.4k| do { \ | | | | 360| 31.4k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 217, False: 31.2k] | | | | ------------------ | | | | 361| 31.4k| have--; \ | | | | 362| 31.2k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 31.2k| bits += 8; \ | | | | 364| 31.2k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 31.2k] | | | | ------------------ | | ------------------ | | 372| 7.99k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 7.77k] | | ------------------ ------------------ 750| 7.77k| if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) { ------------------ | Branch (750:17): [True: 6.70k, False: 1.06k] ------------------ 751| 6.70k| strm->msg = (z_const char *)"invalid stored block lengths"; 752| 6.70k| state->mode = BAD; 753| 6.70k| break; 754| 6.70k| } 755| 1.06k| state->length = (unsigned)hold & 0xffff; 756| 1.06k| Tracev((stderr, "inflate: stored length %u\n", 757| 1.06k| state->length)); 758| 1.06k| INITBITS(); ------------------ | | 351| 1.06k| do { \ | | 352| 1.06k| hold = 0; \ | | 353| 1.06k| bits = 0; \ | | 354| 1.06k| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 1.06k] | | ------------------ ------------------ 759| 1.06k| state->mode = COPY_; 760| 1.06k| if (flush == Z_TREES) goto inf_leave; ------------------ | | 178| 1.06k|#define Z_TREES 6 ------------------ | Branch (760:17): [True: 0, False: 1.06k] ------------------ 761| | /* fallthrough */ 762| 1.06k| case COPY_: ------------------ | Branch (762:9): [True: 0, False: 4.81M] ------------------ 763| 1.06k| state->mode = COPY; 764| | /* fallthrough */ 765| 23.0k| case COPY: ------------------ | Branch (765:9): [True: 22.0k, False: 4.79M] ------------------ 766| 23.0k| copy = state->length; 767| 23.0k| if (copy) { ------------------ | Branch (767:17): [True: 22.4k, False: 664] ------------------ 768| 22.4k| if (copy > have) copy = have; ------------------ | Branch (768:21): [True: 21.3k, False: 1.08k] ------------------ 769| 22.4k| if (copy > left) copy = left; ------------------ | Branch (769:21): [True: 20.6k, False: 1.77k] ------------------ 770| 22.4k| if (copy == 0) goto inf_leave; ------------------ | Branch (770:21): [True: 11.2k, False: 11.1k] ------------------ 771| 11.1k| zmemcpy(put, next, copy); ------------------ | | 216| 11.1k|# define zmemcpy memcpy ------------------ 772| 11.1k| have -= copy; 773| 11.1k| next += copy; 774| 11.1k| left -= copy; 775| 11.1k| put += copy; 776| 11.1k| state->length -= copy; 777| 11.1k| break; 778| 22.4k| } 779| 664| Tracev((stderr, "inflate: stored end\n")); 780| 664| state->mode = TYPE; 781| 664| break; 782| 25.3k| case TABLE: ------------------ | Branch (782:9): [True: 25.3k, False: 4.78M] ------------------ 783| 25.3k| NEEDBITS(14); ------------------ | | 369| 25.3k| do { \ | | 370| 72.0k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 48.7k, False: 23.3k] | | ------------------ | | 371| 48.7k| PULLBYTE(); \ | | ------------------ | | | | 359| 48.7k| do { \ | | | | 360| 48.7k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 2.00k, False: 46.7k] | | | | ------------------ | | | | 361| 48.7k| have--; \ | | | | 362| 46.7k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 46.7k| bits += 8; \ | | | | 364| 46.7k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 46.7k] | | | | ------------------ | | ------------------ | | 372| 25.3k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 23.3k] | | ------------------ ------------------ 784| 23.3k| state->nlen = BITS(5) + 257; ------------------ | | 376| 23.3k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 785| 23.3k| DROPBITS(5); ------------------ | | 380| 23.3k| do { \ | | 381| 23.3k| hold >>= (n); \ | | 382| 23.3k| bits -= (unsigned)(n); \ | | 383| 23.3k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 23.3k] | | ------------------ ------------------ 786| 23.3k| state->ndist = BITS(5) + 1; ------------------ | | 376| 23.3k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 787| 23.3k| DROPBITS(5); ------------------ | | 380| 23.3k| do { \ | | 381| 23.3k| hold >>= (n); \ | | 382| 23.3k| bits -= (unsigned)(n); \ | | 383| 23.3k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 23.3k] | | ------------------ ------------------ 788| 23.3k| state->ncode = BITS(4) + 4; ------------------ | | 376| 23.3k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 789| 23.3k| DROPBITS(4); ------------------ | | 380| 23.3k| do { \ | | 381| 23.3k| hold >>= (n); \ | | 382| 23.3k| bits -= (unsigned)(n); \ | | 383| 23.3k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 23.3k] | | ------------------ ------------------ 790| 23.3k|#ifndef PKZIP_BUG_WORKAROUND 791| 23.3k| if (state->nlen > 286 || state->ndist > 30) { ------------------ | Branch (791:17): [True: 32, False: 23.3k] | Branch (791:38): [True: 1.25k, False: 22.0k] ------------------ 792| 1.28k| strm->msg = (z_const char *) 793| 1.28k| "too many length or distance symbols"; 794| 1.28k| state->mode = BAD; 795| 1.28k| break; 796| 1.28k| } 797| 22.0k|#endif 798| 22.0k| Tracev((stderr, "inflate: table sizes ok\n")); 799| 22.0k| state->have = 0; 800| 22.0k| state->mode = LENLENS; 801| | /* fallthrough */ 802| 26.9k| case LENLENS: ------------------ | Branch (802:9): [True: 4.84k, False: 4.80M] ------------------ 803| 336k| while (state->have < state->ncode) { ------------------ | Branch (803:20): [True: 314k, False: 21.9k] ------------------ 804| 314k| NEEDBITS(3); ------------------ | | 369| 314k| do { \ | | 370| 417k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 107k, False: 310k] | | ------------------ | | 371| 314k| PULLBYTE(); \ | | ------------------ | | | | 359| 107k| do { \ | | | | 360| 107k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 4.94k, False: 102k] | | | | ------------------ | | | | 361| 107k| have--; \ | | | | 362| 102k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 102k| bits += 8; \ | | | | 364| 102k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 102k] | | | | ------------------ | | ------------------ | | 372| 314k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 310k] | | ------------------ ------------------ 805| 310k| state->lens[order[state->have++]] = (unsigned short)BITS(3); ------------------ | | 376| 310k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 806| 310k| DROPBITS(3); ------------------ | | 380| 310k| do { \ | | 381| 310k| hold >>= (n); \ | | 382| 310k| bits -= (unsigned)(n); \ | | 383| 310k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 310k] | | ------------------ ------------------ 807| 310k| } 808| 129k| while (state->have < 19) ------------------ | Branch (808:20): [True: 107k, False: 21.9k] ------------------ 809| 107k| state->lens[order[state->have++]] = 0; 810| 21.9k| state->next = state->codes; 811| 21.9k| state->lencode = state->distcode = (const code FAR *)(state->next); 812| 21.9k| state->lenbits = 7; 813| 21.9k| ret = inflate_table(CODES, state->lens, 19, &(state->next), ------------------ | | 140| 21.9k|# define inflate_table z_inflate_table ------------------ 814| 21.9k| &(state->lenbits), state->work); 815| 21.9k| if (ret) { ------------------ | Branch (815:17): [True: 2.37k, False: 19.5k] ------------------ 816| 2.37k| strm->msg = (z_const char *)"invalid code lengths set"; 817| 2.37k| state->mode = BAD; 818| 2.37k| break; 819| 2.37k| } 820| 19.5k| Tracev((stderr, "inflate: code lengths ok\n")); 821| 19.5k| state->have = 0; 822| 19.5k| state->mode = CODELENS; 823| | /* fallthrough */ 824| 35.2k| case CODELENS: ------------------ | Branch (824:9): [True: 15.6k, False: 4.79M] ------------------ 825| 1.23M| while (state->have < state->nlen + state->ndist) { ------------------ | Branch (825:20): [True: 1.22M, False: 14.5k] ------------------ 826| 1.59M| for (;;) { 827| 1.59M| here = state->lencode[BITS(state->lenbits)]; ------------------ | | 376| 1.59M| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 828| 1.59M| if ((unsigned)(here.bits) <= bits) break; ------------------ | Branch (828:25): [True: 1.21M, False: 386k] ------------------ 829| 386k| PULLBYTE(); ------------------ | | 359| 386k| do { \ | | 360| 386k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 11.9k, False: 374k] | | ------------------ | | 361| 386k| have--; \ | | 362| 374k| hold += (unsigned long)(*next++) << bits; \ | | 363| 374k| bits += 8; \ | | 364| 374k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 374k] | | ------------------ ------------------ 830| 386k| } 831| 1.21M| if (here.val < 16) { ------------------ | Branch (831:21): [True: 1.05M, False: 156k] ------------------ 832| 1.05M| DROPBITS(here.bits); ------------------ | | 380| 1.05M| do { \ | | 381| 1.05M| hold >>= (n); \ | | 382| 1.05M| bits -= (unsigned)(n); \ | | 383| 1.05M| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 1.05M] | | ------------------ ------------------ 833| 1.05M| state->lens[state->have++] = here.val; 834| 1.05M| } 835| 156k| else { 836| 156k| if (here.val == 16) { ------------------ | Branch (836:25): [True: 49.6k, False: 107k] ------------------ 837| 49.6k| NEEDBITS(here.bits + 2); ------------------ | | 369| 49.6k| do { \ | | 370| 64.5k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 16.4k, False: 48.1k] | | ------------------ | | 371| 49.6k| PULLBYTE(); \ | | ------------------ | | | | 359| 16.4k| do { \ | | | | 360| 16.4k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.55k, False: 14.9k] | | | | ------------------ | | | | 361| 16.4k| have--; \ | | | | 362| 14.9k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 14.9k| bits += 8; \ | | | | 364| 14.9k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 14.9k] | | | | ------------------ | | ------------------ | | 372| 49.6k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 48.1k] | | ------------------ ------------------ 838| 48.1k| DROPBITS(here.bits); ------------------ | | 380| 48.1k| do { \ | | 381| 48.1k| hold >>= (n); \ | | 382| 48.1k| bits -= (unsigned)(n); \ | | 383| 48.1k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 48.1k] | | ------------------ ------------------ 839| 48.1k| if (state->have == 0) { ------------------ | Branch (839:29): [True: 84, False: 48.0k] ------------------ 840| 84| strm->msg = (z_const char *) 841| 84| "invalid bit length repeat"; 842| 84| state->mode = BAD; 843| 84| break; 844| 84| } 845| 48.0k| len = state->lens[state->have - 1]; 846| 48.0k| copy = 3 + BITS(2); ------------------ | | 376| 48.0k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 847| 48.0k| DROPBITS(2); ------------------ | | 380| 48.0k| do { \ | | 381| 48.0k| hold >>= (n); \ | | 382| 48.0k| bits -= (unsigned)(n); \ | | 383| 48.0k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 48.0k] | | ------------------ ------------------ 848| 48.0k| } 849| 107k| else if (here.val == 17) { ------------------ | Branch (849:30): [True: 34.5k, False: 72.7k] ------------------ 850| 34.5k| NEEDBITS(here.bits + 3); ------------------ | | 369| 34.5k| do { \ | | 370| 51.0k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 17.5k, False: 33.4k] | | ------------------ | | 371| 34.5k| PULLBYTE(); \ | | ------------------ | | | | 359| 17.5k| do { \ | | | | 360| 17.5k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.04k, False: 16.5k] | | | | ------------------ | | | | 361| 17.5k| have--; \ | | | | 362| 16.5k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 16.5k| bits += 8; \ | | | | 364| 16.5k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 16.5k] | | | | ------------------ | | ------------------ | | 372| 34.5k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 33.4k] | | ------------------ ------------------ 851| 33.4k| DROPBITS(here.bits); ------------------ | | 380| 33.4k| do { \ | | 381| 33.4k| hold >>= (n); \ | | 382| 33.4k| bits -= (unsigned)(n); \ | | 383| 33.4k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 33.4k] | | ------------------ ------------------ 852| 33.4k| len = 0; 853| 33.4k| copy = 3 + BITS(3); ------------------ | | 376| 33.4k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 854| 33.4k| DROPBITS(3); ------------------ | | 380| 33.4k| do { \ | | 381| 33.4k| hold >>= (n); \ | | 382| 33.4k| bits -= (unsigned)(n); \ | | 383| 33.4k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 33.4k] | | ------------------ ------------------ 855| 33.4k| } 856| 72.7k| else { 857| 72.7k| NEEDBITS(here.bits + 7); ------------------ | | 369| 72.7k| do { \ | | 370| 132k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 61.3k, False: 70.8k] | | ------------------ | | 371| 72.7k| PULLBYTE(); \ | | ------------------ | | | | 359| 61.3k| do { \ | | | | 360| 61.3k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.88k, False: 59.4k] | | | | ------------------ | | | | 361| 61.3k| have--; \ | | | | 362| 59.4k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 59.4k| bits += 8; \ | | | | 364| 59.4k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 59.4k] | | | | ------------------ | | ------------------ | | 372| 72.7k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 70.8k] | | ------------------ ------------------ 858| 70.8k| DROPBITS(here.bits); ------------------ | | 380| 70.8k| do { \ | | 381| 70.8k| hold >>= (n); \ | | 382| 70.8k| bits -= (unsigned)(n); \ | | 383| 70.8k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 70.8k] | | ------------------ ------------------ 859| 70.8k| len = 0; 860| 70.8k| copy = 11 + BITS(7); ------------------ | | 376| 70.8k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 861| 70.8k| DROPBITS(7); ------------------ | | 380| 70.8k| do { \ | | 381| 70.8k| hold >>= (n); \ | | 382| 70.8k| bits -= (unsigned)(n); \ | | 383| 70.8k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 70.8k] | | ------------------ ------------------ 862| 70.8k| } 863| 152k| if (state->have + copy > state->nlen + state->ndist) { ------------------ | Branch (863:25): [True: 4.20k, False: 148k] ------------------ 864| 4.20k| strm->msg = (z_const char *) 865| 4.20k| "invalid bit length repeat"; 866| 4.20k| state->mode = BAD; 867| 4.20k| break; 868| 4.20k| } 869| 4.69M| while (copy--) ------------------ | Branch (869:28): [True: 4.54M, False: 148k] ------------------ 870| 4.54M| state->lens[state->have++] = (unsigned short)len; 871| 148k| } 872| 1.21M| } 873| | 874| | /* handle error breaks in while */ 875| 18.8k| if (state->mode == BAD) break; ------------------ | Branch (875:17): [True: 4.29k, False: 14.5k] ------------------ 876| | 877| | /* check for end-of-block code (better have one) */ 878| 14.5k| if (state->lens[256] == 0) { ------------------ | Branch (878:17): [True: 171, False: 14.3k] ------------------ 879| 171| strm->msg = (z_const char *) 880| 171| "invalid code -- missing end-of-block"; 881| 171| state->mode = BAD; 882| 171| break; 883| 171| } 884| | 885| | /* build code tables -- note: do not change the lenbits or distbits 886| | values here (9 and 6) without reading the comments in inftrees.h 887| | concerning the ENOUGH constants, which depend on those values */ 888| 14.3k| state->next = state->codes; 889| 14.3k| state->lencode = (const code FAR *)(state->next); 890| 14.3k| state->lenbits = 9; 891| 14.3k| ret = inflate_table(LENS, state->lens, state->nlen, &(state->next), ------------------ | | 140| 14.3k|# define inflate_table z_inflate_table ------------------ 892| 14.3k| &(state->lenbits), state->work); 893| 14.3k| if (ret) { ------------------ | Branch (893:17): [True: 1.14k, False: 13.2k] ------------------ 894| 1.14k| strm->msg = (z_const char *)"invalid literal/lengths set"; 895| 1.14k| state->mode = BAD; 896| 1.14k| break; 897| 1.14k| } 898| 13.2k| state->distcode = (const code FAR *)(state->next); 899| 13.2k| state->distbits = 6; 900| 13.2k| ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist, ------------------ | | 140| 13.2k|# define inflate_table z_inflate_table ------------------ 901| 13.2k| &(state->next), &(state->distbits), state->work); 902| 13.2k| if (ret) { ------------------ | Branch (902:17): [True: 490, False: 12.7k] ------------------ 903| 490| strm->msg = (z_const char *)"invalid distances set"; 904| 490| state->mode = BAD; 905| 490| break; 906| 490| } 907| 12.7k| Tracev((stderr, "inflate: codes ok\n")); 908| 12.7k| state->mode = LEN_; 909| 12.7k| if (flush == Z_TREES) goto inf_leave; ------------------ | | 178| 12.7k|#define Z_TREES 6 ------------------ | Branch (909:17): [True: 0, False: 12.7k] ------------------ 910| | /* fallthrough */ 911| 125k| case LEN_: ------------------ | Branch (911:9): [True: 112k, False: 4.69M] ------------------ 912| 125k| state->mode = LEN; 913| | /* fallthrough */ 914| 1.69M| case LEN: ------------------ | Branch (914:9): [True: 1.56M, False: 3.24M] ------------------ 915| 1.69M| if (have >= 6 && left >= 258) { ------------------ | Branch (915:17): [True: 1.37M, False: 318k] | Branch (915:30): [True: 452k, False: 923k] ------------------ 916| 452k| RESTORE(); ------------------ | | 340| 452k| do { \ | | 341| 452k| strm->next_out = put; \ | | 342| 452k| strm->avail_out = left; \ | | 343| 452k| strm->next_in = next; \ | | 344| 452k| strm->avail_in = have; \ | | 345| 452k| state->hold = hold; \ | | 346| 452k| state->bits = bits; \ | | 347| 452k| } while (0) | | ------------------ | | | Branch (347:14): [Folded, False: 452k] | | ------------------ ------------------ 917| 452k| inflate_fast(strm, out); ------------------ | | 139| 452k|# define inflate_fast z_inflate_fast ------------------ 918| 452k| LOAD(); ------------------ | | 329| 452k| do { \ | | 330| 452k| put = strm->next_out; \ | | 331| 452k| left = strm->avail_out; \ | | 332| 452k| next = strm->next_in; \ | | 333| 452k| have = strm->avail_in; \ | | 334| 452k| hold = state->hold; \ | | 335| 452k| bits = state->bits; \ | | 336| 452k| } while (0) | | ------------------ | | | Branch (336:14): [Folded, False: 452k] | | ------------------ ------------------ 919| 452k| if (state->mode == TYPE) ------------------ | Branch (919:21): [True: 100k, False: 351k] ------------------ 920| 100k| state->back = -1; 921| 452k| break; 922| 452k| } 923| 1.24M| state->back = 0; 924| 1.68M| for (;;) { 925| 1.68M| here = state->lencode[BITS(state->lenbits)]; ------------------ | | 376| 1.68M| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 926| 1.68M| if ((unsigned)(here.bits) <= bits) break; ------------------ | Branch (926:21): [True: 1.22M, False: 455k] ------------------ 927| 455k| PULLBYTE(); ------------------ | | 359| 455k| do { \ | | 360| 455k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 17.4k, False: 438k] | | ------------------ | | 361| 455k| have--; \ | | 362| 438k| hold += (unsigned long)(*next++) << bits; \ | | 363| 438k| bits += 8; \ | | 364| 438k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 438k] | | ------------------ ------------------ 928| 455k| } 929| 1.22M| if (here.op && (here.op & 0xf0) == 0) { ------------------ | Branch (929:17): [True: 877k, False: 347k] | Branch (929:28): [True: 24.2k, False: 852k] ------------------ 930| 24.2k| last = here; 931| 29.3k| for (;;) { 932| 29.3k| here = state->lencode[last.val + 933| 29.3k| (BITS(last.bits + last.op) >> last.bits)]; ------------------ | | 376| 29.3k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 934| 29.3k| if ((unsigned)(last.bits + here.bits) <= bits) break; ------------------ | Branch (934:25): [True: 23.8k, False: 5.49k] ------------------ 935| 5.49k| PULLBYTE(); ------------------ | | 359| 5.49k| do { \ | | 360| 5.49k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 350, False: 5.14k] | | ------------------ | | 361| 5.49k| have--; \ | | 362| 5.14k| hold += (unsigned long)(*next++) << bits; \ | | 363| 5.14k| bits += 8; \ | | 364| 5.14k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 5.14k] | | ------------------ ------------------ 936| 5.49k| } 937| 23.8k| DROPBITS(last.bits); ------------------ | | 380| 23.8k| do { \ | | 381| 23.8k| hold >>= (n); \ | | 382| 23.8k| bits -= (unsigned)(n); \ | | 383| 23.8k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 23.8k] | | ------------------ ------------------ 938| 23.8k| state->back += last.bits; 939| 23.8k| } 940| 1.22M| DROPBITS(here.bits); ------------------ | | 380| 1.22M| do { \ | | 381| 1.22M| hold >>= (n); \ | | 382| 1.22M| bits -= (unsigned)(n); \ | | 383| 1.22M| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 1.22M] | | ------------------ ------------------ 941| 1.22M| state->back += here.bits; 942| 1.22M| state->length = (unsigned)here.val; 943| 1.22M| if ((int)(here.op) == 0) { ------------------ | Branch (943:17): [True: 356k, False: 867k] ------------------ 944| 356k| Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? 945| 356k| "inflate: literal '%c'\n" : 946| 356k| "inflate: literal 0x%02x\n", here.val)); 947| 356k| state->mode = LIT; 948| 356k| break; 949| 356k| } 950| 867k| if (here.op & 32) { ------------------ | Branch (950:17): [True: 2.52k, False: 864k] ------------------ 951| 2.52k| Tracevv((stderr, "inflate: end of block\n")); 952| 2.52k| state->back = -1; 953| 2.52k| state->mode = TYPE; 954| 2.52k| break; 955| 2.52k| } 956| 864k| if (here.op & 64) { ------------------ | Branch (956:17): [True: 98, False: 864k] ------------------ 957| 98| strm->msg = (z_const char *)"invalid literal/length code"; 958| 98| state->mode = BAD; 959| 98| break; 960| 98| } 961| 864k| state->extra = (unsigned)(here.op) & 15; 962| 864k| state->mode = LENEXT; 963| | /* fallthrough */ 964| 868k| case LENEXT: ------------------ | Branch (964:9): [True: 4.03k, False: 4.80M] ------------------ 965| 868k| if (state->extra) { ------------------ | Branch (965:17): [True: 124k, False: 744k] ------------------ 966| 124k| NEEDBITS(state->extra); ------------------ | | 369| 124k| do { \ | | 370| 173k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 53.0k, False: 120k] | | ------------------ | | 371| 124k| PULLBYTE(); \ | | ------------------ | | | | 359| 53.0k| do { \ | | | | 360| 53.0k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 4.30k, False: 48.7k] | | | | ------------------ | | | | 361| 53.0k| have--; \ | | | | 362| 48.7k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 48.7k| bits += 8; \ | | | | 364| 48.7k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 48.7k] | | | | ------------------ | | ------------------ | | 372| 124k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 120k] | | ------------------ ------------------ 967| 120k| state->length += BITS(state->extra); ------------------ | | 376| 120k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 968| 120k| DROPBITS(state->extra); ------------------ | | 380| 120k| do { \ | | 381| 120k| hold >>= (n); \ | | 382| 120k| bits -= (unsigned)(n); \ | | 383| 120k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 120k] | | ------------------ ------------------ 969| 120k| state->back += state->extra; 970| 120k| } 971| 864k| Tracevv((stderr, "inflate: length %u\n", state->length)); 972| 864k| state->was = state->length; 973| 864k| state->mode = DIST; 974| | /* fallthrough */ 975| 874k| case DIST: ------------------ | Branch (975:9): [True: 10.0k, False: 4.80M] ------------------ 976| 1.06M| for (;;) { 977| 1.06M| here = state->distcode[BITS(state->distbits)]; ------------------ | | 376| 1.06M| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 978| 1.06M| if ((unsigned)(here.bits) <= bits) break; ------------------ | Branch (978:21): [True: 852k, False: 209k] ------------------ 979| 209k| PULLBYTE(); ------------------ | | 359| 209k| do { \ | | 360| 209k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 21.5k, False: 188k] | | ------------------ | | 361| 209k| have--; \ | | 362| 188k| hold += (unsigned long)(*next++) << bits; \ | | 363| 188k| bits += 8; \ | | 364| 188k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 188k] | | ------------------ ------------------ 980| 209k| } 981| 852k| if ((here.op & 0xf0) == 0) { ------------------ | Branch (981:17): [True: 36.0k, False: 816k] ------------------ 982| 36.0k| last = here; 983| 52.5k| for (;;) { 984| 52.5k| here = state->distcode[last.val + 985| 52.5k| (BITS(last.bits + last.op) >> last.bits)]; ------------------ | | 376| 52.5k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 986| 52.5k| if ((unsigned)(last.bits + here.bits) <= bits) break; ------------------ | Branch (986:25): [True: 35.2k, False: 17.2k] ------------------ 987| 17.2k| PULLBYTE(); ------------------ | | 359| 17.2k| do { \ | | 360| 17.2k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 783, False: 16.4k] | | ------------------ | | 361| 17.2k| have--; \ | | 362| 16.4k| hold += (unsigned long)(*next++) << bits; \ | | 363| 16.4k| bits += 8; \ | | 364| 16.4k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 16.4k] | | ------------------ ------------------ 988| 17.2k| } 989| 35.2k| DROPBITS(last.bits); ------------------ | | 380| 35.2k| do { \ | | 381| 35.2k| hold >>= (n); \ | | 382| 35.2k| bits -= (unsigned)(n); \ | | 383| 35.2k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 35.2k] | | ------------------ ------------------ 990| 35.2k| state->back += last.bits; 991| 35.2k| } 992| 852k| DROPBITS(here.bits); ------------------ | | 380| 852k| do { \ | | 381| 852k| hold >>= (n); \ | | 382| 852k| bits -= (unsigned)(n); \ | | 383| 852k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 852k] | | ------------------ ------------------ 993| 852k| state->back += here.bits; 994| 852k| if (here.op & 64) { ------------------ | Branch (994:17): [True: 117, False: 851k] ------------------ 995| 117| strm->msg = (z_const char *)"invalid distance code"; 996| 117| state->mode = BAD; 997| 117| break; 998| 117| } 999| 851k| state->offset = (unsigned)here.val; 1000| 851k| state->extra = (unsigned)(here.op) & 15; 1001| 851k| state->mode = DISTEXT; 1002| | /* fallthrough */ 1003| 857k| case DISTEXT: ------------------ | Branch (1003:9): [True: 5.77k, False: 4.80M] ------------------ 1004| 857k| if (state->extra) { ------------------ | Branch (1004:17): [True: 169k, False: 688k] ------------------ 1005| 169k| NEEDBITS(state->extra); ------------------ | | 369| 169k| do { \ | | 370| 314k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 152k, False: 162k] | | ------------------ | | 371| 169k| PULLBYTE(); \ | | ------------------ | | | | 359| 152k| do { \ | | | | 360| 152k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 6.64k, False: 145k] | | | | ------------------ | | | | 361| 152k| have--; \ | | | | 362| 145k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 145k| bits += 8; \ | | | | 364| 145k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 145k] | | | | ------------------ | | ------------------ | | 372| 169k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 162k] | | ------------------ ------------------ 1006| 162k| state->offset += BITS(state->extra); ------------------ | | 376| 162k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 1007| 162k| DROPBITS(state->extra); ------------------ | | 380| 162k| do { \ | | 381| 162k| hold >>= (n); \ | | 382| 162k| bits -= (unsigned)(n); \ | | 383| 162k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 162k] | | ------------------ ------------------ 1008| 162k| state->back += state->extra; 1009| 162k| } 1010| |#ifdef INFLATE_STRICT 1011| | if (state->offset > state->dmax) { 1012| | strm->msg = (z_const char *)"invalid distance too far back"; 1013| | state->mode = BAD; 1014| | break; 1015| | } 1016| |#endif 1017| 851k| Tracevv((stderr, "inflate: distance %u\n", state->offset)); 1018| 851k| state->mode = MATCH; 1019| | /* fallthrough */ 1020| 2.99M| case MATCH: ------------------ | Branch (1020:9): [True: 2.14M, False: 2.66M] ------------------ 1021| 2.99M| if (left == 0) goto inf_leave; ------------------ | Branch (1021:17): [True: 746k, False: 2.24M] ------------------ 1022| 2.24M| copy = out - left; 1023| 2.24M| if (state->offset > copy) { /* copy from window */ ------------------ | Branch (1023:17): [True: 847k, False: 1.39M] ------------------ 1024| 847k| copy = state->offset - copy; 1025| 847k| if (copy > state->whave) { ------------------ | Branch (1025:21): [True: 872, False: 846k] ------------------ 1026| 872| if (state->sane) { ------------------ | Branch (1026:25): [True: 872, False: 0] ------------------ 1027| 872| strm->msg = (z_const char *) 1028| 872| "invalid distance too far back"; 1029| 872| state->mode = BAD; 1030| 872| break; 1031| 872| } 1032| |#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR 1033| | Trace((stderr, "inflate.c too far\n")); 1034| | copy -= state->whave; 1035| | if (copy > state->length) copy = state->length; 1036| | if (copy > left) copy = left; 1037| | left -= copy; 1038| | state->length -= copy; 1039| | do { 1040| | *put++ = 0; 1041| | } while (--copy); 1042| | if (state->length == 0) state->mode = LEN; 1043| | break; 1044| |#endif 1045| 872| } 1046| 846k| if (copy > state->wnext) { ------------------ | Branch (1046:21): [True: 36.3k, False: 810k] ------------------ 1047| 36.3k| copy -= state->wnext; 1048| 36.3k| from = state->window + (state->wsize - copy); 1049| 36.3k| } 1050| 810k| else 1051| 810k| from = state->window + (state->wnext - copy); 1052| 846k| if (copy > state->length) copy = state->length; ------------------ | Branch (1052:21): [True: 174k, False: 672k] ------------------ 1053| 846k| } 1054| 1.39M| else { /* copy from output */ 1055| 1.39M| from = put - state->offset; 1056| 1.39M| copy = state->length; 1057| 1.39M| } 1058| 2.24M| if (copy > left) copy = left; ------------------ | Branch (1058:17): [True: 737k, False: 1.50M] ------------------ 1059| 2.24M| left -= copy; 1060| 2.24M| state->length -= copy; 1061| 189M| do { 1062| 189M| *put++ = *from++; 1063| 189M| } while (--copy); ------------------ | Branch (1063:22): [True: 187M, False: 2.24M] ------------------ 1064| 2.24M| if (state->length == 0) state->mode = LEN; ------------------ | Branch (1064:17): [True: 847k, False: 1.39M] ------------------ 1065| 2.24M| break; 1066| 364k| case LIT: ------------------ | Branch (1066:9): [True: 364k, False: 4.44M] ------------------ 1067| 364k| if (left == 0) goto inf_leave; ------------------ | Branch (1067:17): [True: 8.08k, False: 356k] ------------------ 1068| 356k| *put++ = (unsigned char)(state->length); 1069| 356k| left--; 1070| 356k| state->mode = LEN; 1071| 356k| break; 1072| 95.4k| case CHECK: ------------------ | Branch (1072:9): [True: 95.4k, False: 4.71M] ------------------ 1073| 95.4k| if (state->wrap) { ------------------ | Branch (1073:17): [True: 95.4k, False: 0] ------------------ 1074| 95.4k| NEEDBITS(32); ------------------ | | 369| 95.4k| do { \ | | 370| 476k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 381k, False: 95.1k] | | ------------------ | | 371| 381k| PULLBYTE(); \ | | ------------------ | | | | 359| 381k| do { \ | | | | 360| 381k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 386, False: 381k] | | | | ------------------ | | | | 361| 381k| have--; \ | | | | 362| 381k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 381k| bits += 8; \ | | | | 364| 381k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 381k] | | | | ------------------ | | ------------------ | | 372| 95.4k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 95.1k] | | ------------------ ------------------ 1075| 95.1k| out -= left; 1076| 95.1k| strm->total_out += out; 1077| 95.1k| state->total += out; 1078| 95.1k| if ((state->wrap & 4) && out) ------------------ | Branch (1078:21): [True: 95.1k, False: 0] | Branch (1078:42): [True: 94.0k, False: 1.04k] ------------------ 1079| 94.0k| strm->adler = state->check = 1080| 94.0k| UPDATE_CHECK(state->check, put - out, out); ------------------ | | 305| 94.0k|# define UPDATE_CHECK(check, buf, len) adler32(check, buf, len) | | ------------------ | | | | 34| 94.0k|# define adler32 z_adler32 | | ------------------ ------------------ 1081| 95.1k| out = left; 1082| 95.1k| if ((state->wrap & 4) && ( ------------------ | Branch (1082:21): [True: 95.1k, False: 0] | Branch (1082:42): [True: 10.7k, False: 84.3k] ------------------ 1083| |#ifdef GUNZIP 1084| | state->flags ? hold : 1085| |#endif 1086| 95.1k| ZSWAP32(hold)) != state->check) { ------------------ | | 258| 95.1k|#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \ | | 259| 95.1k| (((q) & 0xff00) << 8) + (((q) & 0xff) << 24)) ------------------ 1087| 10.7k| strm->msg = (z_const char *)"incorrect data check"; 1088| 10.7k| state->mode = BAD; 1089| 10.7k| break; 1090| 10.7k| } 1091| 84.3k| INITBITS(); ------------------ | | 351| 84.3k| do { \ | | 352| 84.3k| hold = 0; \ | | 353| 84.3k| bits = 0; \ | | 354| 84.3k| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 84.3k] | | ------------------ ------------------ 1092| 84.3k| Tracev((stderr, "inflate: check matches trailer\n")); 1093| 84.3k| } 1094| |#ifdef GUNZIP 1095| | state->mode = LENGTH; 1096| | /* fallthrough */ 1097| | case LENGTH: 1098| | if (state->wrap && state->flags) { 1099| | NEEDBITS(32); 1100| | if ((state->wrap & 4) && hold != (state->total & 0xffffffff)) { 1101| | strm->msg = (z_const char *)"incorrect length check"; 1102| | state->mode = BAD; 1103| | break; 1104| | } 1105| | INITBITS(); 1106| | Tracev((stderr, "inflate: length matches trailer\n")); 1107| | } 1108| |#endif 1109| 84.3k| state->mode = DONE; 1110| | /* fallthrough */ 1111| 84.3k| case DONE: ------------------ | Branch (1111:9): [True: 7, False: 4.81M] ------------------ 1112| 84.3k| ret = Z_STREAM_END; ------------------ | | 182| 84.3k|#define Z_STREAM_END 1 ------------------ 1113| 84.3k| goto inf_leave; 1114| 40.6k| case BAD: ------------------ | Branch (1114:9): [True: 40.6k, False: 4.77M] ------------------ 1115| 40.6k| ret = Z_DATA_ERROR; ------------------ | | 186| 40.6k|#define Z_DATA_ERROR (-3) ------------------ 1116| 40.6k| goto inf_leave; 1117| 0| case MEM: ------------------ | Branch (1117:9): [True: 0, False: 4.81M] ------------------ 1118| 0| return Z_MEM_ERROR; ------------------ | | 187| 0|#define Z_MEM_ERROR (-4) ------------------ 1119| 0| case SYNC: ------------------ | Branch (1119:9): [True: 0, False: 4.81M] ------------------ 1120| | /* fallthrough */ 1121| 0| default: ------------------ | Branch (1121:9): [True: 0, False: 4.81M] ------------------ 1122| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 1123| 4.81M| } 1124| | 1125| | /* 1126| | Return from inflate(), updating the total counts and the check value. 1127| | If there was no progress during the inflate() call, return a buffer 1128| | error. Call updatewindow() to create and/or update the window state. 1129| | Note: a memory error from inflate() is non-recoverable. 1130| | */ 1131| 970k| inf_leave: 1132| 970k| RESTORE(); ------------------ | | 340| 970k| do { \ | | 341| 970k| strm->next_out = put; \ | | 342| 970k| strm->avail_out = left; \ | | 343| 970k| strm->next_in = next; \ | | 344| 970k| strm->avail_in = have; \ | | 345| 970k| state->hold = hold; \ | | 346| 970k| state->bits = bits; \ | | 347| 970k| } while (0) | | ------------------ | | | Branch (347:14): [Folded, False: 970k] | | ------------------ ------------------ 1133| 970k| if (state->wsize || (out != strm->avail_out && state->mode < BAD && ------------------ | Branch (1133:9): [True: 797k, False: 173k] | Branch (1133:26): [True: 33.3k, False: 140k] | Branch (1133:52): [True: 24.9k, False: 8.36k] ------------------ 1134| 24.9k| (state->mode < CHECK || flush != Z_FINISH))) ------------------ | | 176| 154|#define Z_FINISH 4 ------------------ | Branch (1134:14): [True: 24.8k, False: 154] | Branch (1134:37): [True: 154, False: 0] ------------------ 1135| 822k| if (updatewindow(strm, strm->next_out, out - strm->avail_out)) { ------------------ | Branch (1135:13): [True: 0, False: 822k] ------------------ 1136| 0| state->mode = MEM; 1137| 0| return Z_MEM_ERROR; ------------------ | | 187| 0|#define Z_MEM_ERROR (-4) ------------------ 1138| 0| } 1139| 970k| in -= strm->avail_in; 1140| 970k| out -= strm->avail_out; 1141| 970k| strm->total_in += in; 1142| 970k| strm->total_out += out; 1143| 970k| state->total += out; 1144| 970k| if ((state->wrap & 4) && out) ------------------ | Branch (1144:9): [True: 970k, False: 0] | Branch (1144:30): [True: 812k, False: 158k] ------------------ 1145| 812k| strm->adler = state->check = 1146| 812k| UPDATE_CHECK(state->check, strm->next_out - out, out); ------------------ | | 305| 812k|# define UPDATE_CHECK(check, buf, len) adler32(check, buf, len) | | ------------------ | | | | 34| 812k|# define adler32 z_adler32 | | ------------------ ------------------ 1147| 970k| strm->data_type = (int)state->bits + (state->last ? 64 : 0) + ------------------ | Branch (1147:43): [True: 920k, False: 50.7k] ------------------ 1148| 970k| (state->mode == TYPE ? 128 : 0) + ------------------ | Branch (1148:24): [True: 588, False: 970k] ------------------ 1149| 970k| (state->mode == LEN_ || state->mode == COPY_ ? 256 : 0); ------------------ | Branch (1149:24): [True: 0, False: 970k] | Branch (1149:47): [True: 0, False: 970k] ------------------ 1150| 970k| if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK) ------------------ | | 176| 945k|#define Z_FINISH 4 ------------------ if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK) ------------------ | | 181| 25.2k|#define Z_OK 0 ------------------ | Branch (1150:11): [True: 481k, False: 489k] | Branch (1150:22): [True: 25.2k, False: 456k] | Branch (1150:35): [True: 0, False: 945k] | Branch (1150:57): [True: 25.1k, False: 109] ------------------ 1151| 25.1k| ret = Z_BUF_ERROR; ------------------ | | 188| 25.1k|#define Z_BUF_ERROR (-5) ------------------ 1152| 970k| return ret; 1153| 970k|} z_inflateEnd: 1155| 164k|int ZEXPORT inflateEnd(z_streamp strm) { 1156| 164k| struct inflate_state FAR *state; 1157| 164k| if (inflateStateCheck(strm)) ------------------ | Branch (1157:9): [True: 16.2k, False: 148k] ------------------ 1158| 16.2k| return Z_STREAM_ERROR; ------------------ | | 185| 16.2k|#define Z_STREAM_ERROR (-2) ------------------ 1159| 148k| state = (struct inflate_state FAR *)strm->state; 1160| 148k| if (state->window != Z_NULL) ZFREE(strm, state->window); ------------------ | | 216| 148k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ if (state->window != Z_NULL) ZFREE(strm, state->window); ------------------ | | 254| 24.9k|#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) ------------------ | Branch (1160:9): [True: 24.9k, False: 123k] ------------------ 1161| 148k| ZFREE(strm, strm->state); ------------------ | | 254| 148k|#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) ------------------ 1162| 148k| strm->state = Z_NULL; ------------------ | | 216| 148k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 1163| 148k| Tracev((stderr, "inflate: end\n")); 1164| 148k| return Z_OK; ------------------ | | 181| 148k|#define Z_OK 0 ------------------ 1165| 164k|} z_inflateValidate: 1385| 148k|int ZEXPORT inflateValidate(z_streamp strm, int check) { 1386| 148k| struct inflate_state FAR *state; 1387| | 1388| 148k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (1388:9): [True: 0, False: 148k] ------------------ 1389| 148k| state = (struct inflate_state FAR *)strm->state; 1390| 148k| if (check && state->wrap) ------------------ | Branch (1390:9): [True: 148k, False: 0] | Branch (1390:18): [True: 148k, False: 0] ------------------ 1391| 148k| state->wrap |= 4; 1392| 0| else 1393| 0| state->wrap &= ~4; 1394| 148k| return Z_OK; ------------------ | | 181| 148k|#define Z_OK 0 ------------------ 1395| 148k|} inflate.c:inflateStateCheck: 88| 1.73M|local int inflateStateCheck(z_streamp strm) { 89| 1.73M| struct inflate_state FAR *state; 90| 1.73M| if (strm == Z_NULL || ------------------ | | 216| 3.46M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (90:9): [True: 0, False: 1.73M] ------------------ 91| 1.73M| strm->zalloc == (alloc_func)0 || strm->zfree == (free_func)0) ------------------ | Branch (91:9): [True: 16.2k, False: 1.71M] | Branch (91:42): [True: 0, False: 1.71M] ------------------ 92| 16.2k| return 1; 93| 1.71M| state = (struct inflate_state FAR *)strm->state; 94| 1.71M| if (state == Z_NULL || state->strm != strm || ------------------ | | 216| 3.42M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (94:9): [True: 0, False: 1.71M] | Branch (94:28): [True: 0, False: 1.71M] ------------------ 95| 1.71M| state->mode < HEAD || state->mode > SYNC) ------------------ | Branch (95:9): [True: 0, False: 1.71M] | Branch (95:31): [True: 0, False: 1.71M] ------------------ 96| 0| return 1; 97| 1.71M| return 0; 98| 1.71M|} inflate.c:updatewindow: 252| 822k|local int updatewindow(z_streamp strm, const Bytef *end, unsigned copy) { 253| 822k| struct inflate_state FAR *state; 254| 822k| unsigned dist; 255| | 256| 822k| state = (struct inflate_state FAR *)strm->state; 257| | 258| | /* if it hasn't been done already, allocate space for the window */ 259| 822k| if (state->window == Z_NULL) { ------------------ | | 216| 822k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (259:9): [True: 24.9k, False: 797k] ------------------ 260| 24.9k| state->window = (unsigned char FAR *) 261| 24.9k| ZALLOC(strm, 1U << state->wbits, ------------------ | | 253| 24.9k| (*((strm)->zalloc))((strm)->opaque, (items), (size)) ------------------ 262| 24.9k| sizeof(unsigned char)); 263| 24.9k| if (state->window == Z_NULL) return 1; ------------------ | | 216| 24.9k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (263:13): [True: 0, False: 24.9k] ------------------ 264| 24.9k| } 265| | 266| | /* if window not in use yet, initialize */ 267| 822k| if (state->wsize == 0) { ------------------ | Branch (267:9): [True: 24.9k, False: 797k] ------------------ 268| 24.9k| state->wsize = 1U << state->wbits; 269| 24.9k| state->wnext = 0; 270| 24.9k| state->whave = 0; 271| 24.9k| } 272| | 273| | /* copy state->wsize or less output bytes into the circular window */ 274| 822k| if (copy >= state->wsize) { ------------------ | Branch (274:9): [True: 20.7k, False: 801k] ------------------ 275| 20.7k| zmemcpy(state->window, end - state->wsize, state->wsize); ------------------ | | 216| 20.7k|# define zmemcpy memcpy ------------------ 276| 20.7k| state->wnext = 0; 277| 20.7k| state->whave = state->wsize; 278| 20.7k| } 279| 801k| else { 280| 801k| dist = state->wsize - state->wnext; 281| 801k| if (dist > copy) dist = copy; ------------------ | Branch (281:13): [True: 786k, False: 14.3k] ------------------ 282| 801k| zmemcpy(state->window + state->wnext, end - copy, dist); ------------------ | | 216| 801k|# define zmemcpy memcpy ------------------ 283| 801k| copy -= dist; 284| 801k| if (copy) { ------------------ | Branch (284:13): [True: 7.84k, False: 793k] ------------------ 285| 7.84k| zmemcpy(state->window, end - copy, copy); ------------------ | | 216| 7.84k|# define zmemcpy memcpy ------------------ 286| 7.84k| state->wnext = copy; 287| 7.84k| state->whave = state->wsize; 288| 7.84k| } 289| 793k| else { 290| 793k| state->wnext += dist; 291| 793k| if (state->wnext == state->wsize) state->wnext = 0; ------------------ | Branch (291:17): [True: 6.47k, False: 786k] ------------------ 292| 793k| if (state->whave < state->wsize) state->whave += dist; ------------------ | Branch (292:17): [True: 509k, False: 283k] ------------------ 293| 793k| } 294| 801k| } 295| 822k| return 0; 296| 822k|} z_inflate_table: 48| 49.5k| unsigned FAR *bits, unsigned short FAR *work) { 49| 49.5k| unsigned len; /* a code's length in bits */ 50| 49.5k| unsigned sym; /* index of code symbols */ 51| 49.5k| unsigned min, max; /* minimum and maximum code lengths */ 52| 49.5k| unsigned root; /* number of index bits for root table */ 53| 49.5k| unsigned curr; /* number of index bits for current table */ 54| 49.5k| unsigned drop; /* code bits to drop for sub-table */ 55| 49.5k| int left; /* number of prefix codes available */ 56| 49.5k| unsigned used; /* code entries in table used */ 57| 49.5k| unsigned huff; /* Huffman code */ 58| 49.5k| unsigned incr; /* for incrementing code, index */ 59| 49.5k| unsigned fill; /* index for replicating entries */ 60| 49.5k| unsigned low; /* low bits for current root entry */ 61| 49.5k| unsigned mask; /* mask for low root bits */ 62| 49.5k| code here; /* table entry for duplication */ 63| 49.5k| code FAR *next; /* next available space in table */ 64| 49.5k| const unsigned short FAR *base = NULL; /* base value table to use */ 65| 49.5k| const unsigned short FAR *extra = NULL; /* extra bits table to use */ 66| 49.5k| unsigned match = 0; /* use base and extra for symbol >= match */ 67| 49.5k| unsigned short count[MAXBITS+1]; /* number of codes of each length */ 68| 49.5k| unsigned short offs[MAXBITS+1]; /* offsets in table for each length */ 69| 49.5k| static const unsigned short lbase[31] = { /* Length codes 257..285 base */ 70| 49.5k| 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 71| 49.5k| 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; 72| 49.5k| static const unsigned short lext[31] = { /* Length codes 257..285 extra */ 73| 49.5k| 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 74| 49.5k| 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 199, 75}; 75| 49.5k| static const unsigned short dbase[32] = { /* Distance codes 0..29 base */ 76| 49.5k| 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 77| 49.5k| 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 78| 49.5k| 8193, 12289, 16385, 24577, 0, 0}; 79| 49.5k| static const unsigned short dext[32] = { /* Distance codes 0..29 extra */ 80| 49.5k| 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 81| 49.5k| 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 82| 49.5k| 28, 28, 29, 29, 64, 64}; 83| | 84| | /* 85| | Process a set of code lengths to create a canonical Huffman code. The 86| | code lengths are lens[0..codes-1]. Each length corresponds to the 87| | symbols 0..codes-1. The Huffman code is generated by first sorting the 88| | symbols by length from short to long, and retaining the symbol order 89| | for codes with equal lengths. Then the code starts with all zero bits 90| | for the first code of the shortest length, and the codes are integer 91| | increments for the same length, and zeros are appended as the length 92| | increases. For the deflate format, these bits are stored backwards 93| | from their more natural integer increment ordering, and so when the 94| | decoding tables are built in the large loop below, the integer codes 95| | are incremented backwards. 96| | 97| | This routine assumes, but does not check, that all of the entries in 98| | lens[] are in the range 0..MAXBITS. The caller must assure this. 99| | 1..MAXBITS is interpreted as that code length. zero means that that 100| | symbol does not occur in this code. 101| | 102| | The codes are sorted by computing a count of codes for each length, 103| | creating from that a table of starting indices for each length in the 104| | sorted table, and then entering the symbols in order in the sorted 105| | table. The sorted table is work[], with that space being provided by 106| | the caller. 107| | 108| | The length counts are used for other purposes as well, i.e. finding 109| | the minimum and maximum length codes, determining if there are any 110| | codes at all, checking for a valid set of lengths, and looking ahead 111| | at length counts to determine sub-table sizes when building the 112| | decoding tables. 113| | */ 114| | 115| | /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */ 116| 842k| for (len = 0; len <= MAXBITS; len++) ------------------ | | 23| 842k|#define MAXBITS 15 ------------------ | Branch (116:19): [True: 792k, False: 49.5k] ------------------ 117| 792k| count[len] = 0; 118| 4.83M| for (sym = 0; sym < codes; sym++) ------------------ | Branch (118:19): [True: 4.78M, False: 49.5k] ------------------ 119| 4.78M| count[lens[sym]]++; 120| | 121| | /* bound code lengths, force root to be within code lengths */ 122| 49.5k| root = *bits; 123| 513k| for (max = MAXBITS; max >= 1; max--) ------------------ | | 23| 49.5k|#define MAXBITS 15 ------------------ | Branch (123:25): [True: 512k, False: 226] ------------------ 124| 512k| if (count[max] != 0) break; ------------------ | Branch (124:13): [True: 49.3k, False: 463k] ------------------ 125| 49.5k| if (root > max) root = max; ------------------ | Branch (125:9): [True: 36.1k, False: 13.4k] ------------------ 126| 49.5k| if (max == 0) { /* no symbols to code at all */ ------------------ | Branch (126:9): [True: 226, False: 49.3k] ------------------ 127| 226| here.op = (unsigned char)64; /* invalid code marker */ 128| 226| here.bits = (unsigned char)1; 129| 226| here.val = (unsigned short)0; 130| 226| *(*table)++ = here; /* make a table to force an error */ 131| 226| *(*table)++ = here; 132| 226| *bits = 1; 133| 226| return 0; /* no symbols, but wait for decoding to report error */ 134| 226| } 135| 79.7k| for (min = 1; min < max; min++) ------------------ | Branch (135:19): [True: 78.5k, False: 1.22k] ------------------ 136| 78.5k| if (count[min] != 0) break; ------------------ | Branch (136:13): [True: 48.0k, False: 30.4k] ------------------ 137| 49.3k| if (root < min) root = min; ------------------ | Branch (137:9): [True: 110, False: 49.2k] ------------------ 138| | 139| | /* check for an over-subscribed or incomplete set of lengths */ 140| 49.3k| left = 1; 141| 759k| for (len = 1; len <= MAXBITS; len++) { ------------------ | | 23| 759k|#define MAXBITS 15 ------------------ | Branch (141:19): [True: 712k, False: 46.8k] ------------------ 142| 712k| left <<= 1; 143| 712k| left -= count[len]; 144| 712k| if (left < 0) return -1; /* over-subscribed */ ------------------ | Branch (144:13): [True: 2.49k, False: 710k] ------------------ 145| 712k| } 146| 46.8k| if (left > 0 && (type == CODES || max != 1)) ------------------ | Branch (146:9): [True: 1.79k, False: 45.0k] | Branch (146:22): [True: 398, False: 1.39k] | Branch (146:39): [True: 1.11k, False: 279] ------------------ 147| 1.51k| return -1; /* incomplete set */ 148| | 149| | /* generate offsets into symbol table for each length for sorting */ 150| 45.3k| offs[1] = 0; 151| 679k| for (len = 1; len < MAXBITS; len++) ------------------ | | 23| 679k|#define MAXBITS 15 ------------------ | Branch (151:19): [True: 634k, False: 45.3k] ------------------ 152| 634k| offs[len + 1] = offs[len] + count[len]; 153| | 154| | /* sort symbols by length, by symbol order within each length */ 155| 4.45M| for (sym = 0; sym < codes; sym++) ------------------ | Branch (155:19): [True: 4.41M, False: 45.3k] ------------------ 156| 4.41M| if (lens[sym] != 0) work[offs[lens[sym]]++] = (unsigned short)sym; ------------------ | Branch (156:13): [True: 927k, False: 3.48M] ------------------ 157| | 158| | /* 159| | Create and fill in decoding tables. In this loop, the table being 160| | filled is at next and has curr index bits. The code being used is huff 161| | with length len. That code is converted to an index by dropping drop 162| | bits off of the bottom. For codes where len is less than drop + curr, 163| | those top drop + curr - len bits are incremented through all values to 164| | fill the table with replicated entries. 165| | 166| | root is the number of index bits for the root table. When len exceeds 167| | root, sub-tables are created pointed to by the root entry with an index 168| | of the low root bits of huff. This is saved in low to check for when a 169| | new sub-table should be started. drop is zero when the root table is 170| | being filled, and drop is root when sub-tables are being filled. 171| | 172| | When a new sub-table is needed, it is necessary to look ahead in the 173| | code lengths to determine what size sub-table is needed. The length 174| | counts are used for this, and so count[] is decremented as codes are 175| | entered in the tables. 176| | 177| | used keeps track of how many table entries have been allocated from the 178| | provided *table space. It is checked for LENS and DIST tables against 179| | the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in 180| | the initial root table size constants. See the comments in inftrees.h 181| | for more information. 182| | 183| | sym increments through all symbols, and the loop terminates when 184| | all codes of length max, i.e. all codes, have been processed. This 185| | routine permits incomplete codes, so another loop after this one fills 186| | in the rest of the decoding tables with invalid code markers. 187| | */ 188| | 189| | /* set up for code type */ 190| 45.3k| switch (type) { ------------------ | Branch (190:13): [True: 45.3k, False: 0] ------------------ 191| 19.3k| case CODES: ------------------ | Branch (191:5): [True: 19.3k, False: 25.9k] ------------------ 192| 19.3k| match = 20; 193| 19.3k| break; 194| 13.2k| case LENS: ------------------ | Branch (194:5): [True: 13.2k, False: 32.0k] ------------------ 195| 13.2k| base = lbase; 196| 13.2k| extra = lext; 197| 13.2k| match = 257; 198| 13.2k| break; 199| 12.7k| case DISTS: ------------------ | Branch (199:5): [True: 12.7k, False: 32.5k] ------------------ 200| 12.7k| base = dbase; 201| 12.7k| extra = dext; 202| 45.3k| } 203| | 204| | /* initialize state for loop */ 205| 45.3k| huff = 0; /* starting code */ 206| 45.3k| sym = 0; /* starting code symbol */ 207| 45.3k| len = min; /* starting code length */ 208| 45.3k| next = *table; /* current table to fill in */ 209| 45.3k| curr = root; /* current table index bits */ 210| 45.3k| drop = 0; /* current bits to drop from code for index */ 211| 45.3k| low = (unsigned)(-1); /* trigger new sub-table when len > root */ 212| 45.3k| used = 1U << root; /* use root table entries */ 213| 45.3k| mask = used - 1; /* mask for comparing low */ 214| | 215| | /* check available table space */ 216| 45.3k| if ((type == LENS && used > ENOUGH_LENS) || ------------------ | | 49| 13.2k|#define ENOUGH_LENS 852 ------------------ | Branch (216:10): [True: 13.2k, False: 32.0k] | Branch (216:26): [True: 0, False: 13.2k] ------------------ 217| 45.3k| (type == DISTS && used > ENOUGH_DISTS)) ------------------ | | 50| 12.7k|#define ENOUGH_DISTS 592 ------------------ | Branch (217:10): [True: 12.7k, False: 32.5k] | Branch (217:27): [True: 0, False: 12.7k] ------------------ 218| 0| return 1; 219| | 220| | /* process all codes and make table entries */ 221| 927k| for (;;) { 222| | /* create table entry */ 223| 927k| here.bits = (unsigned char)(len - drop); 224| 927k| if (work[sym] + 1U < match) { ------------------ | Branch (224:13): [True: 634k, False: 292k] ------------------ 225| 634k| here.op = (unsigned char)0; 226| 634k| here.val = work[sym]; 227| 634k| } 228| 292k| else if (work[sym] >= match) { ------------------ | Branch (228:18): [True: 279k, False: 13.2k] ------------------ 229| 279k| here.op = (unsigned char)(extra[work[sym] - match]); 230| 279k| here.val = base[work[sym] - match]; 231| 279k| } 232| 13.2k| else { 233| 13.2k| here.op = (unsigned char)(32 + 64); /* end of block */ 234| 13.2k| here.val = 0; 235| 13.2k| } 236| | 237| | /* replicate for those indices with low len bits equal to huff */ 238| 927k| incr = 1U << (len - drop); 239| 927k| fill = 1U << curr; 240| 927k| min = fill; /* save offset to next table */ 241| 3.67M| do { 242| 3.67M| fill -= incr; 243| 3.67M| next[(huff >> drop) + fill] = here; 244| 3.67M| } while (fill != 0); ------------------ | Branch (244:18): [True: 2.74M, False: 927k] ------------------ 245| | 246| | /* backwards increment the len-bit code huff */ 247| 927k| incr = 1U << (len - 1); 248| 1.80M| while (huff & incr) ------------------ | Branch (248:16): [True: 881k, False: 927k] ------------------ 249| 881k| incr >>= 1; 250| 927k| if (incr != 0) { ------------------ | Branch (250:13): [True: 882k, False: 45.0k] ------------------ 251| 882k| huff &= incr - 1; 252| 882k| huff += incr; 253| 882k| } 254| 45.0k| else 255| 45.0k| huff = 0; 256| | 257| | /* go to next symbol, update count, len */ 258| 927k| sym++; 259| 927k| if (--(count[len]) == 0) { ------------------ | Branch (259:13): [True: 209k, False: 717k] ------------------ 260| 209k| if (len == max) break; ------------------ | Branch (260:17): [True: 45.3k, False: 163k] ------------------ 261| 163k| len = lens[work[sym]]; 262| 163k| } 263| | 264| | /* create new sub-table if needed */ 265| 881k| if (len > root && (huff & mask) != low) { ------------------ | Branch (265:13): [True: 84.2k, False: 797k] | Branch (265:27): [True: 29.9k, False: 54.2k] ------------------ 266| | /* if first time, transition to sub-tables */ 267| 29.9k| if (drop == 0) ------------------ | Branch (267:17): [True: 7.20k, False: 22.7k] ------------------ 268| 7.20k| drop = root; 269| | 270| | /* increment past last table */ 271| 29.9k| next += min; /* here min is 1 << curr */ 272| | 273| | /* determine length of next table */ 274| 29.9k| curr = len - drop; 275| 29.9k| left = (int)(1 << curr); 276| 35.1k| while (curr + drop < max) { ------------------ | Branch (276:20): [True: 25.6k, False: 9.46k] ------------------ 277| 25.6k| left -= count[curr + drop]; 278| 25.6k| if (left <= 0) break; ------------------ | Branch (278:21): [True: 20.4k, False: 5.20k] ------------------ 279| 5.20k| curr++; 280| 5.20k| left <<= 1; 281| 5.20k| } 282| | 283| | /* check for enough space */ 284| 29.9k| used += 1U << curr; 285| 29.9k| if ((type == LENS && used > ENOUGH_LENS) || ------------------ | | 49| 19.1k|#define ENOUGH_LENS 852 ------------------ | Branch (285:18): [True: 19.1k, False: 10.8k] | Branch (285:34): [True: 0, False: 19.1k] ------------------ 286| 29.9k| (type == DISTS && used > ENOUGH_DISTS)) ------------------ | | 50| 10.8k|#define ENOUGH_DISTS 592 ------------------ | Branch (286:18): [True: 10.8k, False: 19.1k] | Branch (286:35): [True: 0, False: 10.8k] ------------------ 287| 0| return 1; 288| | 289| | /* point entry in root table to sub-table */ 290| 29.9k| low = huff & mask; 291| 29.9k| (*table)[low].op = (unsigned char)curr; 292| 29.9k| (*table)[low].bits = (unsigned char)root; 293| 29.9k| (*table)[low].val = (unsigned short)(next - *table); 294| 29.9k| } 295| 881k| } 296| | 297| | /* fill in remaining table entry if code is incomplete (guaranteed to have 298| | at most one remaining entry, since if the code is incomplete, the 299| | maximum code length that was allowed to get this far is one bit) */ 300| 45.3k| if (huff != 0) { ------------------ | Branch (300:9): [True: 279, False: 45.0k] ------------------ 301| 279| here.op = (unsigned char)64; /* invalid code marker */ 302| 279| here.bits = (unsigned char)(len - drop); 303| 279| here.val = (unsigned short)0; 304| 279| next[huff] = here; 305| 279| } 306| | 307| | /* set return parameters */ 308| 45.3k| *table += used; 309| 45.3k| *bits = root; 310| 45.3k| return 0; 311| 45.3k|} z_inflate_fixed: 364| 112k|void inflate_fixed(struct inflate_state FAR *state) { 365| |#ifdef BUILDFIXED 366| | z_once(&built, buildtables); 367| |#endif /* BUILDFIXED */ 368| 112k| state->lencode = lenfix; 369| 112k| state->lenbits = 9; 370| 112k| state->distcode = distfix; 371| 112k| state->distbits = 5; 372| 112k|} tj3Compress12: 80| 22.3k|{ 81| 22.3k| static const char FUNCTION_NAME[] = GET_STRING(tj3Compress, BITS_IN_JSAMPLE); ------------------ | | 71| 22.3k|#define GET_STRING(name, suffix) _GET_STRING(name, suffix) | | ------------------ | | | | 70| 22.3k|#define _GET_STRING(name, suffix) #name #suffix | | ------------------ ------------------ 82| 22.3k| int i, retval = 0; 83| 22.3k| boolean alloc = TRUE; ------------------ | | 210| 22.3k|#define TRUE 1 ------------------ 84| 22.3k| _JSAMPROW *row_pointer = NULL; ------------------ | | 46| 22.3k|#define _JSAMPROW J12SAMPROW ------------------ 85| | 86| 22.3k| GET_CINSTANCE(handle) ------------------ | | 326| 22.3k| tjinstance *this = (tjinstance *)handle; \ | | 327| 22.3k| j_compress_ptr cinfo = NULL; \ | | 328| 22.3k| \ | | 329| 22.3k| if (!this) { \ | | ------------------ | | | Branch (329:7): [True: 0, False: 22.3k] | | ------------------ | | 330| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 331| 0| return -1; \ | | 332| 0| } \ | | 333| 22.3k| cinfo = &this->cinfo; \ | | 334| 22.3k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 22.3k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 335| 22.3k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 22.3k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 87| 22.3k| if ((this->init & COMPRESS) == 0) ------------------ | Branch (87:7): [True: 0, False: 22.3k] ------------------ 88| 22.3k| THROW("Instance has not been initialized for compression"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 89| | 90| 22.3k| if (srcBuf == NULL || width <= 0 || pitch < 0 || height <= 0 || ------------------ | Branch (90:7): [True: 0, False: 22.3k] | Branch (90:25): [True: 0, False: 22.3k] | Branch (90:39): [True: 0, False: 22.3k] | Branch (90:52): [True: 0, False: 22.3k] ------------------ 91| 22.3k| pixelFormat < 0 || pixelFormat >= TJ_NUMPF || jpegBuf == NULL || ------------------ | | 283| 44.7k|#define TJ_NUMPF 12 ------------------ | Branch (91:7): [True: 0, False: 22.3k] | Branch (91:26): [True: 0, False: 22.3k] | Branch (91:53): [True: 0, False: 22.3k] ------------------ 92| 22.3k| jpegSize == NULL) ------------------ | Branch (92:7): [True: 0, False: 22.3k] ------------------ 93| 22.3k| THROW("Invalid argument"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 94| | 95| 22.3k| if (!this->lossless && this->quality == -1) ------------------ | Branch (95:7): [True: 22.3k, False: 0] | Branch (95:26): [True: 0, False: 22.3k] ------------------ 96| 22.3k| THROW("TJPARAM_QUALITY must be specified"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 97| 22.3k| if (!this->lossless && this->subsamp == TJSAMP_UNKNOWN) ------------------ | Branch (97:7): [True: 22.3k, False: 0] | Branch (97:26): [True: 0, False: 22.3k] ------------------ 98| 22.3k| THROW("TJPARAM_SUBSAMP must be specified"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 99| | 100| 22.3k| if (pitch == 0) pitch = width * tjPixelSize[pixelFormat]; ------------------ | Branch (100:7): [True: 22.3k, False: 0] ------------------ 101| 0| else if (pitch < width * tjPixelSize[pixelFormat]) ------------------ | Branch (101:12): [True: 0, False: 0] ------------------ 102| 22.3k| THROW("Invalid argument"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 103| | 104| 22.3k| if ((row_pointer = (_JSAMPROW *)malloc(sizeof(_JSAMPROW) * height)) == NULL) ------------------ | Branch (104:7): [True: 0, False: 22.3k] ------------------ 105| 22.3k| THROW("Memory allocation failure"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 106| | 107| 22.3k| CATCH_LIBJPEG(this); ------------------ | | 293| 22.3k|#define CATCH_LIBJPEG(this) { \ | | 294| 22.3k| if (setjmp(this->jerr.setjmp_buffer)) { \ | | 295| 4| /* If we get here, the JPEG code has signaled an error. */ \ | | 296| 4| retval = -1; goto bailout; \ | | 297| 4| } \ | | 298| 22.3k|} ------------------ | Branch (107:3): [True: 4, False: 22.3k] ------------------ 108| | 109| 22.3k| cinfo->image_width = width; 110| 22.3k| cinfo->image_height = height; 111| 22.3k| cinfo->data_precision = BITS_IN_JSAMPLE; ------------------ | | 1270| 22.3k|#define BITS_IN_JSAMPLE 12 ------------------ 112| |#if BITS_IN_JSAMPLE == 8 113| | if (this->lossless && this->precision >= 2 && 114| | this->precision <= BITS_IN_JSAMPLE) 115| |#else 116| 22.3k| if (this->lossless && this->precision >= BITS_IN_JSAMPLE - 3 && ------------------ | | 1270| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (116:7): [True: 0, False: 22.3k] | Branch (116:25): [True: 0, False: 0] ------------------ 117| 0| this->precision <= BITS_IN_JSAMPLE) ------------------ | | 1270| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (117:7): [True: 0, False: 0] ------------------ 118| 0|#endif 119| 0| cinfo->data_precision = this->precision; 120| | 121| 22.3k| setCompDefaults(this, pixelFormat, FALSE); ------------------ | | 207| 22.3k|#define FALSE 0 /* values of boolean */ ------------------ 122| 22.3k| if (this->noRealloc) alloc = FALSE; ------------------ | | 207| 3.16k|#define FALSE 0 /* values of boolean */ ------------------ | Branch (122:7): [True: 3.16k, False: 19.1k] ------------------ 123| 22.3k| jpeg_mem_dest_tj(cinfo, jpegBuf, jpegSize, alloc); 124| | 125| 22.3k| jpeg_start_compress(cinfo, TRUE); ------------------ | | 210| 22.3k|#define TRUE 1 ------------------ 126| 22.3k| if (this->iccBuf != NULL && this->iccSize != 0) ------------------ | Branch (126:7): [True: 18.8k, False: 3.53k] | Branch (126:31): [True: 18.8k, False: 0] ------------------ 127| 18.8k| jpeg_write_icc_profile(cinfo, this->iccBuf, (unsigned int)this->iccSize); 128| 31.8M| for (i = 0; i < height; i++) { ------------------ | Branch (128:15): [True: 31.8M, False: 22.3k] ------------------ 129| 31.8M| if (this->bottomUp) ------------------ | Branch (129:9): [True: 4.69M, False: 27.1M] ------------------ 130| 4.69M| row_pointer[i] = (_JSAMPROW)&srcBuf[(height - i - 1) * (size_t)pitch]; 131| 27.1M| else 132| 27.1M| row_pointer[i] = (_JSAMPROW)&srcBuf[i * (size_t)pitch]; 133| 31.8M| } 134| 44.7k| while (cinfo->next_scanline < cinfo->image_height) ------------------ | Branch (134:10): [True: 22.3k, False: 22.3k] ------------------ 135| 22.3k| _jpeg_write_scanlines(cinfo, &row_pointer[cinfo->next_scanline], ------------------ | | 55| 22.3k|#define _jpeg_write_scanlines jpeg12_write_scanlines ------------------ 136| 22.3k| cinfo->image_height - cinfo->next_scanline); 137| 22.3k| jpeg_finish_compress(cinfo); 138| | 139| 22.3k|bailout: 140| 22.3k| if (cinfo->global_state > CSTATE_START && alloc) ------------------ | | 44| 44.7k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (140:7): [True: 4, False: 22.3k] | Branch (140:45): [True: 4, False: 0] ------------------ 141| 4| (*cinfo->dest->term_destination) (cinfo); 142| 22.3k| if (cinfo->global_state > CSTATE_START || retval == -1) ------------------ | | 44| 44.7k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (142:7): [True: 4, False: 22.3k] | Branch (142:45): [True: 0, False: 22.3k] ------------------ 143| 4| jpeg_abort_compress(cinfo); 144| 22.3k| free(row_pointer); 145| 22.3k| if (this->jerr.warning) retval = -1; ------------------ | Branch (145:7): [True: 0, False: 22.3k] ------------------ 146| 22.3k| return retval; 147| 22.3k|} _tj3LoadImageFromFileHandle12: 306| 49.6k|{ 307| 49.6k| static const char FUNCTION_NAME[] = 308| 49.6k| GET_STRING(tj3LoadImage, BITS_IN_JSAMPLE); ------------------ | | 71| 49.6k|#define GET_STRING(name, suffix) _GET_STRING(name, suffix) | | ------------------ | | | | 70| 49.6k|#define _GET_STRING(name, suffix) #name #suffix | | ------------------ ------------------ 309| | 310| 49.6k| int retval = 0, tempc; 311| 49.6k| size_t pitch; 312| 49.6k| tjhandle handle2 = NULL; 313| 49.6k| tjinstance *this2; 314| 49.6k| j_compress_ptr cinfo = NULL; 315| 49.6k| cjpeg_source_ptr src = NULL; 316| 49.6k| _JSAMPLE *dstBuf = NULL; ------------------ | | 45| 49.6k|#define _JSAMPLE J12SAMPLE ------------------ 317| 49.6k| boolean invert; 318| | 319| 49.6k| GET_TJINSTANCE(handle, NULL) ------------------ | | 350| 49.6k| tjinstance *this = (tjinstance *)handle; \ | | 351| 49.6k| \ | | 352| 49.6k| if (!this) { \ | | ------------------ | | | Branch (352:7): [True: 0, False: 49.6k] | | ------------------ | | 353| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 354| 0| return errorReturn; \ | | 355| 0| } \ | | 356| 49.6k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 49.6k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 357| 49.6k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 49.6k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 320| | 321| 49.6k| if (!file || !width || align < 1 || !height || !pixelFormat || ------------------ | Branch (321:7): [True: 0, False: 49.6k] | Branch (321:16): [True: 0, False: 49.6k] | Branch (321:26): [True: 0, False: 49.6k] | Branch (321:39): [True: 0, False: 49.6k] | Branch (321:50): [True: 0, False: 49.6k] ------------------ 322| 49.6k| *pixelFormat < TJPF_UNKNOWN || *pixelFormat >= TJ_NUMPF) ------------------ | | 283| 49.6k|#define TJ_NUMPF 12 ------------------ | Branch (322:7): [True: 0, False: 49.6k] | Branch (322:38): [True: 0, False: 49.6k] ------------------ 323| 49.6k| THROW("Invalid argument"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 324| 49.6k| if ((align & (align - 1)) != 0) ------------------ | Branch (324:7): [True: 0, False: 49.6k] ------------------ 325| 49.6k| THROW("Alignment must be a power of 2"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 326| | 327| | /* The instance handle passed to this function is used only for parameter 328| | retrieval. Create a new temporary instance to avoid interfering with the 329| | libjpeg state of the primary instance. */ 330| 49.6k| if ((handle2 = tj3Init(TJINIT_COMPRESS)) == NULL) return NULL; ------------------ | Branch (330:7): [True: 0, False: 49.6k] ------------------ 331| 49.6k| this2 = (tjinstance *)handle2; 332| 49.6k| cinfo = &this2->cinfo; 333| | 334| 49.6k| if ((tempc = getc(file)) < 0 || ungetc(tempc, file) == EOF) ------------------ | Branch (334:7): [True: 0, False: 49.6k] | Branch (334:35): [True: 0, False: 49.6k] ------------------ 335| 0| THROW_UNIX("Could not read input file") ------------------ | | 270| 0|#define THROW_UNIX(m) { \ | | 271| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s\n%s", FUNCTION_NAME, m, \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s\n%s", FUNCTION_NAME, m, \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 272| 0| strerror(errno)); \ | | 273| 0| this->isInstanceError = TRUE; \ | | ------------------ | | | | 210| 0|#define TRUE 1 | | ------------------ | | 274| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s\n%s", FUNCTION_NAME, m, \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s\n%s", FUNCTION_NAME, m, \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 275| 0| strerror(errno)); \ | | 276| 0| retval = -1; goto bailout; \ | | 277| 0|} ------------------ 336| 49.6k| else if (tempc == EOF) ------------------ | Branch (336:12): [True: 0, False: 49.6k] ------------------ 337| 49.6k| THROW("Input file contains no data"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 338| | 339| 49.6k| CATCH_LIBJPEG2(); ------------------ | | 303| 49.6k|#define CATCH_LIBJPEG2() { \ | | 304| 49.6k| if (setjmp(this2->jerr.setjmp_buffer)) { \ | | 305| 28| memcpy(this->errStr, this2->errStr, JMSG_LENGTH_MAX); \ | | ------------------ | | | | 792| 28|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 306| 28| this->jerr.warning = this2->jerr.warning; \ | | 307| 28| this->isInstanceError = this2->isInstanceError; \ | | 308| 28| retval = -1; goto bailout; \ | | 309| 28| } \ | | 310| 49.6k|} ------------------ | Branch (339:3): [True: 28, False: 49.6k] ------------------ 340| | 341| 49.6k| cinfo->data_precision = BITS_IN_JSAMPLE; ------------------ | | 1270| 49.6k|#define BITS_IN_JSAMPLE 12 ------------------ 342| 49.6k| if (*pixelFormat == TJPF_UNKNOWN) cinfo->in_color_space = JCS_UNKNOWN; ------------------ | Branch (342:7): [True: 0, False: 49.6k] ------------------ 343| 49.6k| else cinfo->in_color_space = pf2cs[*pixelFormat]; 344| 49.6k| if (tempc == 'B') { ------------------ | Branch (344:7): [True: 28, False: 49.6k] ------------------ 345| 28| if ((src = jinit_read_bmp(cinfo, FALSE)) == NULL) ------------------ | | 207| 28|#define FALSE 0 /* values of boolean */ ------------------ | Branch (345:9): [True: 0, False: 28] ------------------ 346| 28| THROW("Could not initialize bitmap loader"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 347| 28| invert = !this->bottomUp; 348| 49.6k| } else if (tempc == 0x89) { ------------------ | Branch (348:14): [True: 32.8k, False: 16.8k] ------------------ 349| |#if BITS_IN_JSAMPLE == 8 350| | if (this->precision >= 2 && this->precision <= BITS_IN_JSAMPLE) 351| |#else 352| 32.8k| if (this->precision >= BITS_IN_JSAMPLE - 3 && ------------------ | | 1270| 32.8k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (352:9): [True: 0, False: 32.8k] ------------------ 353| 0| this->precision <= BITS_IN_JSAMPLE) ------------------ | | 1270| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (353:9): [True: 0, False: 0] ------------------ 354| 0|#endif 355| 0| cinfo->data_precision = this->precision; 356| 32.8k| if ((src = _jinit_read_png(cinfo)) == NULL) ------------------ | | 48| 32.8k|#define _jinit_read_png j12init_read_png ------------------ | Branch (356:9): [True: 0, False: 32.8k] ------------------ 357| 32.8k| THROW("Could not initialize PNG loader"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 358| 32.8k| invert = this->bottomUp; 359| 32.8k| } else if (tempc == 'P') { ------------------ | Branch (359:14): [True: 16.1k, False: 693] ------------------ 360| |#if BITS_IN_JSAMPLE == 8 361| | if (this->precision >= 2 && this->precision <= BITS_IN_JSAMPLE) 362| |#else 363| 16.1k| if (this->precision >= BITS_IN_JSAMPLE - 3 && ------------------ | | 1270| 16.1k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (363:9): [True: 0, False: 16.1k] ------------------ 364| 0| this->precision <= BITS_IN_JSAMPLE) ------------------ | | 1270| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (364:9): [True: 0, False: 0] ------------------ 365| 0|#endif 366| 0| cinfo->data_precision = this->precision; 367| 16.1k| if ((src = _jinit_read_ppm(cinfo)) == NULL) ------------------ | | 50| 16.1k|#define _jinit_read_ppm j12init_read_ppm ------------------ | Branch (367:9): [True: 0, False: 16.1k] ------------------ 368| 16.1k| THROW("Could not initialize PPM loader"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 369| 16.1k| invert = this->bottomUp; 370| 16.1k| } else 371| 48.9k| THROW("Unsupported file type"); ------------------ | | 283| 693|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 693|#define THROWRV(m, rv) { \ | | | | 280| 693| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 693|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 693|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 693| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 693|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 693|#define THROWG(m, rv) { \ | | | | | | 255| 693| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 693|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 693|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 693| retval = rv; goto bailout; \ | | | | | | 257| 693|} | | | | ------------------ | | | | 282| 693|} | | ------------------ ------------------ 372| | 373| 48.9k| CATCH_LIBJPEG2(); ------------------ | | 303| 48.9k|#define CATCH_LIBJPEG2() { \ | | 304| 48.9k| if (setjmp(this2->jerr.setjmp_buffer)) { \ | | 305| 27.3k| memcpy(this->errStr, this2->errStr, JMSG_LENGTH_MAX); \ | | ------------------ | | | | 792| 27.3k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 306| 27.3k| this->jerr.warning = this2->jerr.warning; \ | | 307| 27.3k| this->isInstanceError = this2->isInstanceError; \ | | 308| 27.3k| retval = -1; goto bailout; \ | | 309| 27.3k| } \ | | 310| 48.9k|} ------------------ | Branch (373:3): [True: 27.3k, False: 21.5k] ------------------ 374| | 375| 21.5k| cinfo->mem->max_memory_to_use = (long)this->maxMemory * 1048576L; 376| | 377| 21.5k| src->input_file = file; 378| | /* Refuse to load images larger than the specified size. */ 379| 21.5k| src->max_pixels = this->maxPixels; 380| 21.5k| (*src->start_input) (cinfo, src); 381| 21.5k| if (tempc == 'B') { ------------------ | Branch (381:7): [True: 0, False: 21.5k] ------------------ 382| 0| if (cinfo->X_density && cinfo->Y_density) { ------------------ | Branch (382:9): [True: 0, False: 0] | Branch (382:29): [True: 0, False: 0] ------------------ 383| 0| this->xDensity = cinfo->X_density; 384| 0| this->yDensity = cinfo->Y_density; 385| 0| this->densityUnits = cinfo->density_unit; 386| 0| } 387| 21.5k| } else if (tempc == 0x89 && (this->init & COMPRESS) && ------------------ | Branch (387:14): [True: 7.61k, False: 13.9k] | Branch (387:31): [True: 7.61k, False: 0] ------------------ 388| 7.61k| (this->saveMarkers == 2 || this->saveMarkers == 4)) { ------------------ | Branch (388:15): [True: 7.61k, False: 0] | Branch (388:41): [True: 0, False: 0] ------------------ 389| 7.61k| JOCTET *iccBuf = NULL; 390| 7.61k| unsigned int iccLen = 0; 391| | 392| 7.61k| if ((*src->read_icc_profile) (cinfo, src, &iccBuf, &iccLen) && iccBuf && ------------------ | Branch (392:9): [True: 7, False: 7.61k] | Branch (392:68): [True: 7, False: 0] ------------------ 393| 7| iccLen) ------------------ | Branch (393:9): [True: 7, False: 0] ------------------ 394| 7| tj3SetICCProfile(handle, (unsigned char *)iccBuf, iccLen); 395| 7.61k| } 396| 21.5k| (*cinfo->mem->realize_virt_arrays) ((j_common_ptr)cinfo); 397| | 398| 21.5k| *width = cinfo->image_width; *height = cinfo->image_height; 399| 21.5k| *pixelFormat = cs2pf[cinfo->in_color_space]; 400| | 401| 21.5k| pitch = PAD((*width) * tjPixelSize[*pixelFormat], align); ------------------ | | 57| 21.5k|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ 402| | 403| 21.5k| if ( 404| |#if ULLONG_MAX > SIZE_MAX 405| | (unsigned long long)pitch * (unsigned long long)(*height) * 406| | (unsigned long long)sizeof(_JSAMPLE) > 407| | (unsigned long long)((size_t)-1) || 408| |#endif 409| 21.5k| (dstBuf = (_JSAMPLE *)malloc(pitch * (*height) * ------------------ | Branch (409:7): [True: 0, False: 21.5k] ------------------ 410| 21.5k| sizeof(_JSAMPLE))) == NULL) 411| 21.5k| THROW("Memory allocation failure"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 412| | 413| 21.5k| CATCH_LIBJPEG2(); ------------------ | | 303| 21.5k|#define CATCH_LIBJPEG2() { \ | | 304| 21.5k| if (setjmp(this2->jerr.setjmp_buffer)) { \ | | 305| 9.40k| memcpy(this->errStr, this2->errStr, JMSG_LENGTH_MAX); \ | | ------------------ | | | | 792| 9.40k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 306| 9.40k| this->jerr.warning = this2->jerr.warning; \ | | 307| 9.40k| this->isInstanceError = this2->isInstanceError; \ | | 308| 9.40k| retval = -1; goto bailout; \ | | 309| 9.40k| } \ | | 310| 21.5k|} ------------------ | Branch (413:3): [True: 9.40k, False: 12.1k] ------------------ 414| | 415| 32.0M| while (cinfo->next_scanline < cinfo->image_height) { ------------------ | Branch (415:10): [True: 31.9M, False: 12.1k] ------------------ 416| 31.9M| int i, nlines = (*src->get_pixel_rows) (cinfo, src); 417| | 418| 63.9M| for (i = 0; i < nlines; i++) { ------------------ | Branch (418:17): [True: 31.9M, False: 31.9M] ------------------ 419| 31.9M| _JSAMPLE *dstptr; ------------------ | | 45| 31.9M|#define _JSAMPLE J12SAMPLE ------------------ 420| 31.9M| int row; 421| | 422| 31.9M| row = cinfo->next_scanline + i; 423| 31.9M| if (invert) dstptr = &dstBuf[((*height) - row - 1) * pitch]; ------------------ | Branch (423:11): [True: 4.72M, False: 27.2M] ------------------ 424| 27.2M| else dstptr = &dstBuf[row * pitch]; 425| 31.9M| memcpy(dstptr, src->_buffer[i], ------------------ | | 47| 31.9M|#define _buffer buffer12 ------------------ 426| 31.9M| (*width) * tjPixelSize[*pixelFormat] * sizeof(_JSAMPLE)); 427| 31.9M| } 428| 31.9M| cinfo->next_scanline += nlines; 429| 31.9M| } 430| | 431| 49.6k|bailout: 432| 49.6k| if (src) ------------------ | Branch (432:7): [True: 48.9k, False: 749] ------------------ 433| 48.9k| (*src->finish_input) (cinfo, src); 434| 49.6k| tj3Destroy(handle2); 435| 49.6k| if (retval < 0) { free(dstBuf); dstBuf = NULL; } ------------------ | Branch (435:7): [True: 37.5k, False: 12.1k] ------------------ 436| 49.6k| return dstBuf; 437| 12.1k|} tj3InitVersion: 596| 56.7k|{ 597| 56.7k| static const char FUNCTION_NAME[] = "tj3Init"; 598| 56.7k| tjinstance *this = NULL; 599| 56.7k| tjhandle retval = NULL; 600| | 601| 56.7k| if (initType < 0 || initType >= TJ_NUMINIT || apiVersion < 1000000 || ------------------ | | 86| 113k|#define TJ_NUMINIT 3 ------------------ | Branch (601:7): [True: 0, False: 56.7k] | Branch (601:23): [True: 0, False: 56.7k] | Branch (601:49): [True: 0, False: 56.7k] ------------------ 602| 56.7k| apiVersion > 999999999) ------------------ | Branch (602:7): [True: 0, False: 56.7k] ------------------ 603| 56.7k| THROWG("Invalid argument", NULL); ------------------ | | 254| 0|#define THROWG(m, rv) { \ | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 256| 0| retval = rv; goto bailout; \ | | 257| 0|} ------------------ 604| | 605| 56.7k| if ((this = (tjinstance *)malloc(sizeof(tjinstance))) == NULL) ------------------ | Branch (605:7): [True: 0, False: 56.7k] ------------------ 606| 56.7k| THROWG("Memory allocation failure", NULL); ------------------ | | 254| 0|#define THROWG(m, rv) { \ | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 256| 0| retval = rv; goto bailout; \ | | 257| 0|} ------------------ 607| 56.7k| memset(this, 0, sizeof(tjinstance)); 608| 56.7k| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "No error"); ------------------ | | 42| 56.7k|#define SNPRINTF snprintf ------------------ SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "No error"); ------------------ | | 792| 56.7k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ ------------------ 609| | 610| 56.7k| this->quality = -1; 611| 56.7k| this->subsamp = TJSAMP_UNKNOWN; 612| 56.7k| this->jpegWidth = -1; 613| 56.7k| this->jpegHeight = -1; 614| 56.7k| this->precision = 8; 615| 56.7k| this->colorspace = TJCS_DEFAULT; 616| 56.7k| this->losslessPSV = 1; 617| 56.7k| this->xDensity = 1; 618| 56.7k| this->yDensity = 1; 619| 56.7k| this->scalingFactor = TJUNSCALED; 620| 56.7k| this->saveMarkers = 2; 621| | 622| 56.7k| this->apiVersion = apiVersion; 623| 56.7k| this->numSamp = apiVersion >= 3002000 ? TJ_NUMSAMP : 7; ------------------ | | 111| 7.09k|#define TJ_NUMSAMP 9 ------------------ | Branch (623:19): [True: 7.09k, False: 49.6k] ------------------ 624| | 625| 56.7k| switch (initType) { ------------------ | Branch (625:11): [True: 56.7k, False: 0] ------------------ 626| 56.7k| case TJINIT_COMPRESS: return _tjInitCompress(this); ------------------ | Branch (626:3): [True: 56.7k, False: 0] ------------------ 627| 0| case TJINIT_DECOMPRESS: return _tjInitDecompress(this); ------------------ | Branch (627:3): [True: 0, False: 56.7k] ------------------ 628| 0| case TJINIT_TRANSFORM: ------------------ | Branch (628:3): [True: 0, False: 56.7k] ------------------ 629| 0| retval = _tjInitCompress(this); 630| 0| if (!retval) return NULL; ------------------ | Branch (630:9): [True: 0, False: 0] ------------------ 631| 0| retval = _tjInitDecompress(this); 632| 0| return retval; 633| 56.7k| } 634| | 635| 0|bailout: 636| 0| return retval; 637| 56.7k|} tj3Init: 641| 49.6k|{ 642| 49.6k| return tj3InitVersion(initType, 3001000); 643| 49.6k|} tj3Destroy: 648| 56.7k|{ 649| 56.7k| tjinstance *this = (tjinstance *)handle; 650| 56.7k| j_compress_ptr cinfo = NULL; 651| 56.7k| j_decompress_ptr dinfo = NULL; 652| | 653| 56.7k| if (!this) return; ------------------ | Branch (653:7): [True: 0, False: 56.7k] ------------------ 654| | 655| 56.7k| cinfo = &this->cinfo; dinfo = &this->dinfo; 656| 56.7k| this->jerr.warning = FALSE; ------------------ | | 207| 56.7k|#define FALSE 0 /* values of boolean */ ------------------ 657| 56.7k| this->isInstanceError = FALSE; ------------------ | | 207| 56.7k|#define FALSE 0 /* values of boolean */ ------------------ 658| | 659| | /* NOTE: jpeg_destroy_*() can never throw a libjpeg error in libjpeg-turbo's 660| | implementation, so this is a belt-and-suspenders measure. */ 661| 56.7k| if (setjmp(this->jerr.setjmp_buffer)) goto destroy_decompress; ------------------ | Branch (661:7): [True: 0, False: 56.7k] ------------------ 662| 56.7k| if (this->init & COMPRESS) jpeg_destroy_compress(cinfo); ------------------ | Branch (662:7): [True: 56.7k, False: 0] ------------------ 663| 56.7k|destroy_decompress: 664| 56.7k| if (setjmp(this->jerr.setjmp_buffer)) goto bailout; ------------------ | Branch (664:7): [True: 0, False: 56.7k] ------------------ 665| 56.7k| if (this->init & DECOMPRESS) jpeg_destroy_decompress(dinfo); ------------------ | Branch (665:7): [True: 0, False: 56.7k] ------------------ 666| 56.7k|bailout: 667| 56.7k| free(this->iccBuf); 668| 56.7k| free(this->decompICCBuf); 669| 56.7k| free(this); 670| 56.7k|} tj3Set: 744| 442k|{ 745| 442k| static const char FUNCTION_NAME[] = "tj3Set"; 746| 442k| int retval = 0; 747| | 748| 442k| GET_TJINSTANCE(handle, -1); ------------------ | | 350| 442k| tjinstance *this = (tjinstance *)handle; \ | | 351| 442k| \ | | 352| 442k| if (!this) { \ | | ------------------ | | | Branch (352:7): [True: 0, False: 442k] | | ------------------ | | 353| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 354| 0| return errorReturn; \ | | 355| 0| } \ | | 356| 442k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 442k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 357| 442k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 442k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 749| | 750| 442k| switch (param) { 751| 0| case TJPARAM_STOPONWARNING: ------------------ | Branch (751:3): [True: 0, False: 442k] ------------------ 752| 0| SET_BOOL_PARAM(jerr.stopOnWarning); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 753| 0| break; 754| 49.6k| case TJPARAM_BOTTOMUP: ------------------ | Branch (754:3): [True: 49.6k, False: 392k] ------------------ 755| 49.6k| SET_BOOL_PARAM(bottomUp); ------------------ | | 736| 49.6k|#define SET_BOOL_PARAM(field) { \ | | 737| 49.6k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 49.6k] | | | Branch (737:20): [True: 0, False: 49.6k] | | ------------------ | | 738| 49.6k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 49.6k| this->field = (boolean)value; \ | | 740| 49.6k|} ------------------ 756| 49.6k| break; 757| 49.6k| case TJPARAM_NOREALLOC: ------------------ | Branch (757:3): [True: 49.6k, False: 392k] ------------------ 758| 49.6k| if (!(this->init & COMPRESS)) ------------------ | Branch (758:9): [True: 0, False: 49.6k] ------------------ 759| 49.6k| THROW("TJPARAM_NOREALLOC is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 760| 49.6k| SET_BOOL_PARAM(noRealloc); ------------------ | | 736| 49.6k|#define SET_BOOL_PARAM(field) { \ | | 737| 49.6k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 49.6k] | | | Branch (737:20): [True: 0, False: 49.6k] | | ------------------ | | 738| 49.6k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 49.6k| this->field = (boolean)value; \ | | 740| 49.6k|} ------------------ 761| 49.6k| break; 762| 22.3k| case TJPARAM_QUALITY: ------------------ | Branch (762:3): [True: 22.3k, False: 419k] ------------------ 763| 22.3k| if (!(this->init & COMPRESS)) ------------------ | Branch (763:9): [True: 0, False: 22.3k] ------------------ 764| 22.3k| THROW("TJPARAM_QUALITY is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 765| 22.3k| SET_PARAM(quality, 1, 100); ------------------ | | 730| 22.3k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 22.3k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 22.3k] | | | Branch (731:28): [True: 22.3k, Folded] | | | Branch (731:44): [True: 0, False: 22.3k] | | ------------------ | | 732| 22.3k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 22.3k| this->field = value; \ | | 734| 22.3k|} ------------------ 766| 22.3k| break; 767| 22.3k| case TJPARAM_SUBSAMP: ------------------ | Branch (767:3): [True: 22.3k, False: 419k] ------------------ 768| 22.3k| SET_PARAM(subsamp, 0, this->numSamp - 1); ------------------ | | 730| 22.3k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 22.3k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 22.3k] | | | Branch (731:28): [True: 22.3k, False: 0] | | | Branch (731:44): [True: 0, False: 22.3k] | | ------------------ | | 732| 22.3k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 22.3k| this->field = value; \ | | 734| 22.3k|} ------------------ 769| 22.3k| break; 770| 0| case TJPARAM_JPEGWIDTH: ------------------ | Branch (770:3): [True: 0, False: 442k] ------------------ 771| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (771:9): [True: 0, False: 0] ------------------ 772| 0| THROW("TJPARAM_JPEGWIDTH is not applicable to compression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 773| 0| THROW("TJPARAM_JPEGWIDTH is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 774| 0| break; 775| 0| case TJPARAM_JPEGHEIGHT: ------------------ | Branch (775:3): [True: 0, False: 442k] ------------------ 776| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (776:9): [True: 0, False: 0] ------------------ 777| 0| THROW("TJPARAM_JPEGHEIGHT is not applicable to compression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 778| 0| THROW("TJPARAM_JPEGHEIGHT is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 779| 0| break; 780| 0| case TJPARAM_PRECISION: ------------------ | Branch (780:3): [True: 0, False: 442k] ------------------ 781| 0| SET_PARAM(precision, 2, 16); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 782| 0| break; 783| 49.6k| case TJPARAM_COLORSPACE: ------------------ | Branch (783:3): [True: 49.6k, False: 392k] ------------------ 784| 49.6k| if (!(this->init & COMPRESS)) ------------------ | Branch (784:9): [True: 0, False: 49.6k] ------------------ 785| 49.6k| THROW("TJPARAM_COLORSPACE is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 786| 49.6k| SET_PARAM(colorspace, TJCS_DEFAULT, TJ_NUMCS - 1); ------------------ | | 730| 49.6k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 49.6k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 49.6k] | | | Branch (731:28): [True: 49.6k, Folded] | | | Branch (731:44): [True: 0, False: 49.6k] | | ------------------ | | 732| 49.6k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 49.6k| this->field = value; \ | | 734| 49.6k|} ------------------ 787| 49.6k| break; 788| 0| case TJPARAM_FASTUPSAMPLE: ------------------ | Branch (788:3): [True: 0, False: 442k] ------------------ 789| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (789:9): [True: 0, False: 0] ------------------ 790| 0| THROW("TJPARAM_FASTUPSAMPLE is not applicable to compression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 791| 0| SET_BOOL_PARAM(fastUpsample); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 792| 0| break; 793| 49.6k| case TJPARAM_FASTDCT: ------------------ | Branch (793:3): [True: 49.6k, False: 392k] ------------------ 794| 49.6k| SET_BOOL_PARAM(fastDCT); ------------------ | | 736| 49.6k|#define SET_BOOL_PARAM(field) { \ | | 737| 49.6k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 49.6k] | | | Branch (737:20): [True: 0, False: 49.6k] | | ------------------ | | 738| 49.6k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 49.6k| this->field = (boolean)value; \ | | 740| 49.6k|} ------------------ 795| 49.6k| break; 796| 0| case TJPARAM_OPTIMIZE: ------------------ | Branch (796:3): [True: 0, False: 442k] ------------------ 797| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (797:9): [True: 0, False: 0] ------------------ 798| 0| THROW("TJPARAM_OPTIMIZE is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 799| 0| SET_BOOL_PARAM(optimize); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 800| 0| break; 801| 49.6k| case TJPARAM_PROGRESSIVE: ------------------ | Branch (801:3): [True: 49.6k, False: 392k] ------------------ 802| 49.6k| if (!(this->init & COMPRESS)) ------------------ | Branch (802:9): [True: 0, False: 49.6k] ------------------ 803| 49.6k| THROW("TJPARAM_PROGRESSIVE is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 804| 49.6k| SET_BOOL_PARAM(progressive); ------------------ | | 736| 49.6k|#define SET_BOOL_PARAM(field) { \ | | 737| 49.6k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 49.6k] | | | Branch (737:20): [True: 0, False: 49.6k] | | ------------------ | | 738| 49.6k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 49.6k| this->field = (boolean)value; \ | | 740| 49.6k|} ------------------ 805| 49.6k| break; 806| 0| case TJPARAM_SCANLIMIT: ------------------ | Branch (806:3): [True: 0, False: 442k] ------------------ 807| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (807:9): [True: 0, False: 0] ------------------ 808| 0| THROW("TJPARAM_SCANLIMIT is not applicable to compression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 809| 0| SET_PARAM(scanLimit, 0, -1); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [Folded, False: 0] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 810| 0| break; 811| 49.6k| case TJPARAM_ARITHMETIC: ------------------ | Branch (811:3): [True: 49.6k, False: 392k] ------------------ 812| 49.6k| if (!(this->init & COMPRESS)) ------------------ | Branch (812:9): [True: 0, False: 49.6k] ------------------ 813| 49.6k| THROW("TJPARAM_ARITHMETIC is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 814| 49.6k| SET_BOOL_PARAM(arithmetic); ------------------ | | 736| 49.6k|#define SET_BOOL_PARAM(field) { \ | | 737| 49.6k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 49.6k] | | | Branch (737:20): [True: 0, False: 49.6k] | | ------------------ | | 738| 49.6k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 49.6k| this->field = (boolean)value; \ | | 740| 49.6k|} ------------------ 815| 49.6k| break; 816| 0| case TJPARAM_LOSSLESS: ------------------ | Branch (816:3): [True: 0, False: 442k] ------------------ 817| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (817:9): [True: 0, False: 0] ------------------ 818| 0| THROW("TJPARAM_LOSSLESS is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 819| 0| SET_BOOL_PARAM(lossless); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 820| 0| break; 821| 0| case TJPARAM_LOSSLESSPSV: ------------------ | Branch (821:3): [True: 0, False: 442k] ------------------ 822| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (822:9): [True: 0, False: 0] ------------------ 823| 0| THROW("TJPARAM_LOSSLESSPSV is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 824| 0| SET_PARAM(losslessPSV, 1, 7); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 825| 0| break; 826| 0| case TJPARAM_LOSSLESSPT: ------------------ | Branch (826:3): [True: 0, False: 442k] ------------------ 827| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (827:9): [True: 0, False: 0] ------------------ 828| 0| THROW("TJPARAM_LOSSLESSPT is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 829| 0| SET_PARAM(losslessPt, 0, 15); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 830| 0| break; 831| 0| case TJPARAM_RESTARTBLOCKS: ------------------ | Branch (831:3): [True: 0, False: 442k] ------------------ 832| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (832:9): [True: 0, False: 0] ------------------ 833| 0| THROW("TJPARAM_RESTARTBLOCKS is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 834| 0| SET_PARAM(restartIntervalBlocks, 0, 65535); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 835| 0| if (value != 0) this->restartIntervalRows = 0; ------------------ | Branch (835:9): [True: 0, False: 0] ------------------ 836| 0| break; 837| 49.6k| case TJPARAM_RESTARTROWS: ------------------ | Branch (837:3): [True: 49.6k, False: 392k] ------------------ 838| 49.6k| if (!(this->init & COMPRESS)) ------------------ | Branch (838:9): [True: 0, False: 49.6k] ------------------ 839| 49.6k| THROW("TJPARAM_RESTARTROWS is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 840| 49.6k| SET_PARAM(restartIntervalRows, 0, 65535); ------------------ | | 730| 49.6k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 49.6k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 49.6k] | | | Branch (731:28): [True: 49.6k, Folded] | | | Branch (731:44): [True: 0, False: 49.6k] | | ------------------ | | 732| 49.6k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 49.6k| this->field = value; \ | | 734| 49.6k|} ------------------ 841| 49.6k| if (value != 0) this->restartIntervalBlocks = 0; ------------------ | Branch (841:9): [True: 14.1k, False: 35.4k] ------------------ 842| 49.6k| break; 843| 0| case TJPARAM_XDENSITY: ------------------ | Branch (843:3): [True: 0, False: 442k] ------------------ 844| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (844:9): [True: 0, False: 0] ------------------ 845| 0| THROW("TJPARAM_XDENSITY is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 846| 0| SET_PARAM(xDensity, 1, 65535); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 847| 0| break; 848| 0| case TJPARAM_YDENSITY: ------------------ | Branch (848:3): [True: 0, False: 442k] ------------------ 849| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (849:9): [True: 0, False: 0] ------------------ 850| 0| THROW("TJPARAM_YDENSITY is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 851| 0| SET_PARAM(yDensity, 1, 65535); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 852| 0| break; 853| 0| case TJPARAM_DENSITYUNITS: ------------------ | Branch (853:3): [True: 0, False: 442k] ------------------ 854| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (854:9): [True: 0, False: 0] ------------------ 855| 0| THROW("TJPARAM_DENSITYUNITS is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 856| 0| SET_PARAM(densityUnits, 0, 2); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 857| 0| break; 858| 0| case TJPARAM_MAXMEMORY: ------------------ | Branch (858:3): [True: 0, False: 442k] ------------------ 859| 0| SET_PARAM(maxMemory, 0, (int)(min(LONG_MAX / 1048576L, (long)INT_MAX))); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [Folded, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | | Branch (731:52): [Folded, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 860| 0| break; 861| 49.6k| case TJPARAM_MAXPIXELS: ------------------ | Branch (861:3): [True: 49.6k, False: 392k] ------------------ 862| 49.6k| SET_PARAM(maxPixels, 0, -1); ------------------ | | 730| 49.6k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 49.6k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 49.6k] | | | Branch (731:28): [Folded, False: 49.6k] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 49.6k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 49.6k| this->field = value; \ | | 734| 49.6k|} ------------------ 863| 49.6k| break; 864| 0| case TJPARAM_SAVEMARKERS: ------------------ | Branch (864:3): [True: 0, False: 442k] ------------------ 865| 0| SET_PARAM(saveMarkers, 0, 4); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 866| 0| break; 867| 0| default: ------------------ | Branch (867:3): [True: 0, False: 442k] ------------------ 868| 0| THROW("Invalid parameter"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 869| 442k| } 870| | 871| 442k|bailout: 872| 442k| return retval; 873| 442k|} tj3Get: 878| 22.3k|{ 879| 22.3k| tjinstance *this = (tjinstance *)handle; 880| 22.3k| if (!this) return -1; ------------------ | Branch (880:7): [True: 0, False: 22.3k] ------------------ 881| | 882| 22.3k| switch (param) { ------------------ | Branch (882:11): [True: 22.3k, False: 0] ------------------ 883| 0| case TJPARAM_STOPONWARNING: ------------------ | Branch (883:3): [True: 0, False: 22.3k] ------------------ 884| 0| return this->jerr.stopOnWarning; 885| 0| case TJPARAM_BOTTOMUP: ------------------ | Branch (885:3): [True: 0, False: 22.3k] ------------------ 886| 0| return this->bottomUp; 887| 22.3k| case TJPARAM_NOREALLOC: ------------------ | Branch (887:3): [True: 22.3k, False: 0] ------------------ 888| 22.3k| return this->noRealloc; 889| 0| case TJPARAM_QUALITY: ------------------ | Branch (889:3): [True: 0, False: 22.3k] ------------------ 890| 0| return this->quality; 891| 0| case TJPARAM_SUBSAMP: ------------------ | Branch (891:3): [True: 0, False: 22.3k] ------------------ 892| 0| return this->subsamp; 893| 0| case TJPARAM_JPEGWIDTH: ------------------ | Branch (893:3): [True: 0, False: 22.3k] ------------------ 894| 0| return this->jpegWidth; 895| 0| case TJPARAM_JPEGHEIGHT: ------------------ | Branch (895:3): [True: 0, False: 22.3k] ------------------ 896| 0| return this->jpegHeight; 897| 0| case TJPARAM_PRECISION: ------------------ | Branch (897:3): [True: 0, False: 22.3k] ------------------ 898| 0| return this->precision; 899| 0| case TJPARAM_COLORSPACE: ------------------ | Branch (899:3): [True: 0, False: 22.3k] ------------------ 900| 0| return this->colorspace; 901| 0| case TJPARAM_FASTUPSAMPLE: ------------------ | Branch (901:3): [True: 0, False: 22.3k] ------------------ 902| 0| return this->fastUpsample; 903| 0| case TJPARAM_FASTDCT: ------------------ | Branch (903:3): [True: 0, False: 22.3k] ------------------ 904| 0| return this->fastDCT; 905| 0| case TJPARAM_OPTIMIZE: ------------------ | Branch (905:3): [True: 0, False: 22.3k] ------------------ 906| 0| return this->optimize; 907| 0| case TJPARAM_PROGRESSIVE: ------------------ | Branch (907:3): [True: 0, False: 22.3k] ------------------ 908| 0| return this->progressive; 909| 0| case TJPARAM_SCANLIMIT: ------------------ | Branch (909:3): [True: 0, False: 22.3k] ------------------ 910| 0| return this->scanLimit; 911| 0| case TJPARAM_ARITHMETIC: ------------------ | Branch (911:3): [True: 0, False: 22.3k] ------------------ 912| 0| return this->arithmetic; 913| 0| case TJPARAM_LOSSLESS: ------------------ | Branch (913:3): [True: 0, False: 22.3k] ------------------ 914| 0| return this->lossless; 915| 0| case TJPARAM_LOSSLESSPSV: ------------------ | Branch (915:3): [True: 0, False: 22.3k] ------------------ 916| 0| return this->losslessPSV; 917| 0| case TJPARAM_LOSSLESSPT: ------------------ | Branch (917:3): [True: 0, False: 22.3k] ------------------ 918| 0| return this->losslessPt; 919| 0| case TJPARAM_RESTARTBLOCKS: ------------------ | Branch (919:3): [True: 0, False: 22.3k] ------------------ 920| 0| return this->restartIntervalBlocks; 921| 0| case TJPARAM_RESTARTROWS: ------------------ | Branch (921:3): [True: 0, False: 22.3k] ------------------ 922| 0| return this->restartIntervalRows; 923| 0| case TJPARAM_XDENSITY: ------------------ | Branch (923:3): [True: 0, False: 22.3k] ------------------ 924| 0| return this->xDensity; 925| 0| case TJPARAM_YDENSITY: ------------------ | Branch (925:3): [True: 0, False: 22.3k] ------------------ 926| 0| return this->yDensity; 927| 0| case TJPARAM_DENSITYUNITS: ------------------ | Branch (927:3): [True: 0, False: 22.3k] ------------------ 928| 0| return this->densityUnits; 929| 0| case TJPARAM_MAXMEMORY: ------------------ | Branch (929:3): [True: 0, False: 22.3k] ------------------ 930| 0| return this->maxMemory; 931| 0| case TJPARAM_MAXPIXELS: ------------------ | Branch (931:3): [True: 0, False: 22.3k] ------------------ 932| 0| return this->maxPixels; 933| 0| case TJPARAM_SAVEMARKERS: ------------------ | Branch (933:3): [True: 0, False: 22.3k] ------------------ 934| 0| return this->saveMarkers; 935| 22.3k| } 936| | 937| 0| return -1; 938| 22.3k|} tj3Alloc: 948| 3.16k|{ 949| 3.16k| return MALLOC(bytes); ------------------ | | 520| 3.16k|#define MALLOC(size) malloc(size) ------------------ 950| 3.16k|} tj3Free: 961| 58.9k|{ 962| 58.9k| free(buf); 963| 58.9k|} tj3JPEGBufSize: 974| 22.3k|{ 975| 22.3k| static const char FUNCTION_NAME[] = "tj3JPEGBufSize"; 976| 22.3k| unsigned long long retval = 0; 977| 22.3k| int mcuw, mcuh, chromasf; 978| | 979| 22.3k| if (width < 1 || height < 1 || jpegSubsamp < TJSAMP_UNKNOWN || ------------------ | Branch (979:7): [True: 0, False: 22.3k] | Branch (979:20): [True: 0, False: 22.3k] | Branch (979:34): [True: 0, False: 22.3k] ------------------ 980| 22.3k| jpegSubsamp >= TJ_NUMSAMP) ------------------ | | 111| 22.3k|#define TJ_NUMSAMP 9 ------------------ | Branch (980:7): [True: 0, False: 22.3k] ------------------ 981| 22.3k| THROWG("Invalid argument", 0); ------------------ | | 254| 0|#define THROWG(m, rv) { \ | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 256| 0| retval = rv; goto bailout; \ | | 257| 0|} ------------------ 982| | 983| 22.3k| if (jpegSubsamp == TJSAMP_UNKNOWN) ------------------ | Branch (983:7): [True: 0, False: 22.3k] ------------------ 984| 0| jpegSubsamp = TJSAMP_444; 985| | 986| | /* This allows for rare corner cases in which a JPEG image can actually be 987| | larger than the uncompressed input (we wouldn't mention it if it hadn't 988| | happened before.) */ 989| 22.3k| mcuw = tjMCUWidth[jpegSubsamp]; 990| 22.3k| mcuh = tjMCUHeight[jpegSubsamp]; 991| 22.3k| chromasf = jpegSubsamp == TJSAMP_GRAY ? 0 : 4 * 64 / (mcuw * mcuh); ------------------ | Branch (991:14): [True: 6.80k, False: 15.5k] ------------------ 992| 22.3k| retval = (unsigned long long)PAD(width, mcuw) * PAD(height, mcuh) * ------------------ | | 57| 22.3k|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ retval = (unsigned long long)PAD(width, mcuw) * PAD(height, mcuh) * ------------------ | | 57| 22.3k|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ 993| 22.3k| (2ULL + chromasf) + 2048ULL; 994| |#if ULLONG_MAX > ULONG_MAX 995| | if (retval > (unsigned long long)((unsigned long)-1)) 996| | THROWG("Image is too large", 0); 997| |#endif 998| | 999| 22.3k|bailout: 1000| 22.3k| return (size_t)retval; 1001| 22.3k|} tj3SetICCProfile: 1240| 18.8k|{ 1241| 18.8k| static const char FUNCTION_NAME[] = "tj3SetICCProfile"; 1242| 18.8k| int retval = 0; 1243| | 1244| 18.8k| GET_TJINSTANCE(handle, -1) ------------------ | | 350| 18.8k| tjinstance *this = (tjinstance *)handle; \ | | 351| 18.8k| \ | | 352| 18.8k| if (!this) { \ | | ------------------ | | | Branch (352:7): [True: 0, False: 18.8k] | | ------------------ | | 353| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 354| 0| return errorReturn; \ | | 355| 0| } \ | | 356| 18.8k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 18.8k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 357| 18.8k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 18.8k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 1245| 18.8k| if ((this->init & COMPRESS) == 0) ------------------ | Branch (1245:7): [True: 0, False: 18.8k] ------------------ 1246| 18.8k| THROW("Instance has not been initialized for compression"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 1247| | 1248| 18.8k| if (iccBuf == this->iccBuf && iccSize == this->iccSize) ------------------ | Branch (1248:7): [True: 0, False: 18.8k] | Branch (1248:33): [True: 0, False: 0] ------------------ 1249| 0| return 0; 1250| | 1251| 18.8k| free(this->iccBuf); 1252| 18.8k| this->iccBuf = NULL; 1253| 18.8k| this->iccSize = 0; 1254| 18.8k| if (iccBuf && iccSize) { ------------------ | Branch (1254:7): [True: 18.8k, False: 0] | Branch (1254:17): [True: 18.8k, False: 0] ------------------ 1255| 18.8k| if ((this->iccBuf = (unsigned char *)malloc(iccSize)) == NULL) ------------------ | Branch (1255:9): [True: 0, False: 18.8k] ------------------ 1256| 18.8k| THROW("Memory allocation failure"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 1257| 18.8k| memcpy(this->iccBuf, iccBuf, iccSize); 1258| 18.8k| this->iccSize = iccSize; 1259| 18.8k| } 1260| | 1261| 18.8k|bailout: 1262| 18.8k| return retval; 1263| 18.8k|} turbojpeg.c:_tjInitCompress: 1200| 56.7k|{ 1201| 56.7k| static unsigned char buffer[1]; 1202| 56.7k| unsigned char *buf = buffer; 1203| 56.7k| size_t size = 1; 1204| | 1205| | /* This is also straight out of example.c */ 1206| 56.7k| this->cinfo.err = jpeg_std_error(&this->jerr.pub); 1207| 56.7k| this->jerr.pub.error_exit = my_error_exit; 1208| 56.7k| this->jerr.pub.output_message = my_output_message; 1209| 56.7k| this->jerr.emit_message = this->jerr.pub.emit_message; 1210| 56.7k| this->jerr.pub.emit_message = my_emit_message; 1211| 56.7k| this->jerr.pub.addon_message_table = turbojpeg_message_table; 1212| 56.7k| this->jerr.pub.first_addon_message = JMSG_FIRSTADDONCODE; 1213| 56.7k| this->jerr.pub.last_addon_message = JMSG_LASTADDONCODE; 1214| 56.7k| this->jerr.tjHandle = (tjhandle)this; 1215| | 1216| 56.7k| if (setjmp(this->jerr.setjmp_buffer)) { ------------------ | Branch (1216:7): [True: 0, False: 56.7k] ------------------ 1217| | /* If we get here, the JPEG code has signaled an error. */ 1218| 0| free(this); 1219| 0| return NULL; 1220| 0| } 1221| | 1222| 56.7k| jpeg_create_compress(&this->cinfo); ------------------ | | 969| 56.7k| jpeg_CreateCompress((cinfo), JPEG_LIB_VERSION, \ | | ------------------ | | | | 4| 56.7k|#define JPEG_LIB_VERSION 62 | | ------------------ | | 970| 56.7k| (size_t)sizeof(struct jpeg_compress_struct)) ------------------ 1223| | /* Make an initial call so it will create the destination manager */ 1224| 56.7k| jpeg_mem_dest_tj(&this->cinfo, &buf, &size, 0); 1225| | 1226| 56.7k| this->init |= COMPRESS; 1227| 56.7k| return (tjhandle)this; 1228| 56.7k|} turbojpeg.c:my_error_exit: 81| 36.8k|{ 82| 36.8k| my_error_ptr myerr = (my_error_ptr)cinfo->err; 83| | 84| 36.8k| (*cinfo->err->output_message) (cinfo); 85| 36.8k| longjmp(myerr->setjmp_buffer, 1); 86| 36.8k|} turbojpeg.c:my_output_message: 149| 36.8k|{ 150| 36.8k| my_error_ptr myerr = (my_error_ptr)cinfo->err; 151| 36.8k| tjinstance *this = (tjinstance *)myerr->tjHandle; 152| | 153| 36.8k| if (this) { ------------------ | Branch (153:7): [True: 36.8k, False: 0] ------------------ 154| 36.8k| this->isInstanceError = TRUE; ------------------ | | 210| 36.8k|#define TRUE 1 ------------------ 155| 36.8k| (*cinfo->err->format_message) (cinfo, this->errStr); 156| 36.8k| } else 157| 0| (*cinfo->err->format_message) (cinfo, errStr); 158| 36.8k|} turbojpeg.c:my_emit_message: 89| 35.4k|{ 90| 35.4k| my_error_ptr myerr = (my_error_ptr)cinfo->err; 91| | 92| 35.4k| myerr->emit_message(cinfo, msg_level); 93| 35.4k| if (msg_level < 0) { ------------------ | Branch (93:7): [True: 0, False: 35.4k] ------------------ 94| 0| myerr->warning = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 95| 0| if (myerr->stopOnWarning) longjmp(myerr->setjmp_buffer, 1); ------------------ | Branch (95:9): [True: 0, False: 0] ------------------ 96| 0| } 97| 35.4k|} turbojpeg.c:setCompDefaults: 379| 22.3k|{ 380| 22.3k| int colorspace = yuv ? TJCS_DEFAULT : this->colorspace; ------------------ | Branch (380:20): [True: 0, False: 22.3k] ------------------ 381| | 382| 22.3k| this->cinfo.in_color_space = pf2cs[pixelFormat]; 383| 22.3k| this->cinfo.input_components = tjPixelSize[pixelFormat]; 384| 22.3k| jpeg_set_defaults(&this->cinfo); 385| | 386| 22.3k| this->cinfo.restart_interval = this->restartIntervalBlocks; 387| 22.3k| this->cinfo.restart_in_rows = this->restartIntervalRows; 388| 22.3k| this->cinfo.X_density = (UINT16)this->xDensity; 389| 22.3k| this->cinfo.Y_density = (UINT16)this->yDensity; 390| 22.3k| this->cinfo.density_unit = (UINT8)this->densityUnits; 391| 22.3k| this->cinfo.mem->max_memory_to_use = (long)this->maxMemory * 1048576L; 392| | 393| 22.3k| if (this->lossless && !yuv) { ------------------ | Branch (393:7): [True: 0, False: 22.3k] | Branch (393:25): [True: 0, False: 0] ------------------ 394| 0|#ifdef C_LOSSLESS_SUPPORTED 395| 0| jpeg_enable_lossless(&this->cinfo, this->losslessPSV, this->losslessPt); 396| 0|#endif 397| 0| return; 398| 0| } 399| | 400| 22.3k| jpeg_set_quality(&this->cinfo, this->quality, TRUE); ------------------ | | 210| 22.3k|#define TRUE 1 ------------------ 401| 22.3k| this->cinfo.dct_method = this->fastDCT ? JDCT_FASTEST : JDCT_ISLOW; ------------------ | | 304| 3.16k|#define JDCT_FASTEST JDCT_IFAST ------------------ | Branch (401:28): [True: 3.16k, False: 19.2k] ------------------ 402| | 403| 22.3k| switch (colorspace) { 404| 3.07k| case TJCS_RGB: ------------------ | Branch (404:3): [True: 3.07k, False: 19.2k] ------------------ 405| 3.07k| jpeg_set_colorspace(&this->cinfo, JCS_RGB); break; 406| 3.16k| case TJCS_YCbCr: ------------------ | Branch (406:3): [True: 3.16k, False: 19.2k] ------------------ 407| 3.16k| jpeg_set_colorspace(&this->cinfo, JCS_YCbCr); break; 408| 3.07k| case TJCS_GRAY: ------------------ | Branch (408:3): [True: 3.07k, False: 19.2k] ------------------ 409| 3.07k| jpeg_set_colorspace(&this->cinfo, JCS_GRAYSCALE); break; 410| 0| case TJCS_CMYK: ------------------ | Branch (410:3): [True: 0, False: 22.3k] ------------------ 411| 0| jpeg_set_colorspace(&this->cinfo, JCS_CMYK); break; 412| 3.07k| case TJCS_YCCK: ------------------ | Branch (412:3): [True: 3.07k, False: 19.2k] ------------------ 413| 3.07k| jpeg_set_colorspace(&this->cinfo, JCS_YCCK); break; 414| 9.97k| default: ------------------ | Branch (414:3): [True: 9.97k, False: 12.3k] ------------------ 415| 9.97k| if (this->subsamp == TJSAMP_GRAY) ------------------ | Branch (415:9): [True: 3.73k, False: 6.24k] ------------------ 416| 3.73k| jpeg_set_colorspace(&this->cinfo, JCS_GRAYSCALE); 417| 6.24k| else if (pixelFormat == TJPF_CMYK) ------------------ | Branch (417:14): [True: 0, False: 6.24k] ------------------ 418| 0| jpeg_set_colorspace(&this->cinfo, JCS_YCCK); 419| 6.24k| else 420| 6.24k| jpeg_set_colorspace(&this->cinfo, JCS_YCbCr); 421| 22.3k| } 422| | 423| 22.3k| if (this->cinfo.data_precision == 8) ------------------ | Branch (423:7): [True: 0, False: 22.3k] ------------------ 424| 0| this->cinfo.optimize_coding = this->optimize; 425| 22.3k|#ifdef C_PROGRESSIVE_SUPPORTED 426| 22.3k| if (this->progressive) jpeg_simple_progression(&this->cinfo); ------------------ | Branch (426:7): [True: 6.80k, False: 15.5k] ------------------ 427| 22.3k|#endif 428| 22.3k| this->cinfo.arith_code = this->arithmetic; 429| | 430| 22.3k| this->cinfo.comp_info[0].h_samp_factor = tjMCUWidth[this->subsamp] / 8; 431| 22.3k| this->cinfo.comp_info[1].h_samp_factor = 1; 432| 22.3k| this->cinfo.comp_info[2].h_samp_factor = 1; 433| 22.3k| if (this->cinfo.num_components > 3) ------------------ | Branch (433:7): [True: 3.07k, False: 19.2k] ------------------ 434| 3.07k| this->cinfo.comp_info[3].h_samp_factor = tjMCUWidth[this->subsamp] / 8; 435| 22.3k| this->cinfo.comp_info[0].v_samp_factor = tjMCUHeight[this->subsamp] / 8; 436| 22.3k| this->cinfo.comp_info[1].v_samp_factor = 1; 437| 22.3k| this->cinfo.comp_info[2].v_samp_factor = 1; 438| 22.3k| if (this->cinfo.num_components > 3) ------------------ | Branch (438:7): [True: 3.07k, False: 19.2k] ------------------ 439| 3.07k| this->cinfo.comp_info[3].v_samp_factor = tjMCUHeight[this->subsamp] / 8; 440| 22.3k|}