LLVMFuzzerTestOneInput: 55| 6.60k|{ 56| 6.60k| tjhandle handle = NULL; 57| 6.60k| short *imgBuf = NULL, *srcBuf; 58| 6.60k| unsigned char *dstBuf = NULL; 59| 6.60k| int width = 0, height = 0, ti; 60| 6.60k| FILE *file = NULL; 61| 6.60k| struct test tests[NUMTESTS] = { 62| | /* 63| | BU Pixel JPEG Subsampling Fst Qual Prg Ari No Rst 64| | Format Colorspace Level DCT Realc Rows */ 65| 6.60k| { 0, TJPF_RGB, TJCS_YCbCr, TJSAMP_444, 1, 100, 0, 0, 1, 0 }, 66| 6.60k| { 0, TJPF_BGR, TJCS_DEFAULT, TJSAMP_422, 0, 90, 0, 0, 0, 0 }, 67| 6.60k| { 0, TJPF_RGBX, TJCS_RGB, TJSAMP_420, 0, 75, 0, 1, 0, 1 }, 68| 6.60k| { 0, TJPF_BGRA, TJCS_DEFAULT, TJSAMP_411, 0, 50, 0, 0, 0, 0 }, 69| 6.60k| { 0, TJPF_XRGB, TJCS_GRAY, TJSAMP_GRAY, 0, 25, 0, 0, 0, 0 }, 70| 6.60k| { 0, TJPF_GRAY, TJCS_DEFAULT, TJSAMP_GRAY, 0, 10, 1, 0, 0, 0 }, 71| 6.60k| { 1, TJPF_CMYK, TJCS_YCCK, TJSAMP_440, 0, 1, 1, 1, 0, 1 } 72| 6.60k| }; 73| | 74| 6.60k| if ((file = fmemopen((void *)data, size, "r")) == NULL) ------------------ | Branch (74:7): [True: 0, False: 6.60k] ------------------ 75| 0| goto bailout; 76| | 77| 6.60k| if ((handle = tj3Init(TJINIT_COMPRESS)) == NULL) ------------------ | | 1280| 6.60k|#define tj3Init(initType) tj3InitVersion(initType, TURBOJPEG_VERSION_NUMBER) | | ------------------ | | | | 34| 6.60k|#define TURBOJPEG_VERSION_NUMBER 3002000 | | ------------------ ------------------ | Branch (77:7): [True: 0, False: 6.60k] ------------------ 78| 0| goto bailout; 79| | 80| 52.8k| for (ti = 0; ti < NUMTESTS; ti++) { ------------------ | | 42| 52.8k|#define NUMTESTS 7 ------------------ | Branch (80:16): [True: 46.2k, False: 6.60k] ------------------ 81| 46.2k| int pf = tests[ti].pf; 82| 46.2k| size_t dstSize = 0, maxBufSize, i, sum = 0; 83| | 84| | /* Test non-default compression options on specific iterations. */ 85| 46.2k| tj3Set(handle, TJPARAM_BOTTOMUP, tests[ti].bottomUp); 86| 46.2k| tj3Set(handle, TJPARAM_COLORSPACE, tests[ti].colorspace); 87| 46.2k| tj3Set(handle, TJPARAM_FASTDCT, tests[ti].fastDCT); 88| 46.2k| tj3Set(handle, TJPARAM_PROGRESSIVE, tests[ti].progressive); 89| 46.2k| tj3Set(handle, TJPARAM_ARITHMETIC, tests[ti].arithmetic); 90| 46.2k| tj3Set(handle, TJPARAM_NOREALLOC, tests[ti].noRealloc); 91| 46.2k| tj3Set(handle, TJPARAM_RESTARTROWS, tests[ti].restartRows); 92| | 93| 46.2k| 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| 46.2k| fseek(file, 0, SEEK_SET); 97| 46.2k| if ((imgBuf = _tj3LoadImageFromFileHandle12(handle, file, &width, 1, ------------------ | Branch (97:9): [True: 34.6k, False: 11.5k] ------------------ 98| 46.2k| &height, &pf)) == NULL) { 99| 34.6k| if (size < 2) ------------------ | Branch (99:11): [True: 175, False: 34.4k] ------------------ 100| 175| continue; 101| | 102| | /* Derive image dimensions from input data. Use first 2 bytes to 103| | influence width/height. */ 104| 34.4k| width = (data[0] % 64) + 8; /* 8-71 */ 105| 34.4k| height = (data[1] % 64) + 8; /* 8-71 */ 106| | 107| 34.4k| size_t required_size = 2 + (size_t)width * height * 108| 34.4k| tjPixelSize[tests[ti].pf] * 2; 109| 34.4k| if (size < required_size) { ------------------ | Branch (109:11): [True: 30.7k, False: 3.76k] ------------------ 110| | /* Not enough data - try smaller dimensions */ 111| 30.7k| width = 8; 112| 30.7k| height = 8; 113| 30.7k| required_size = 2 + (size_t)width * height * 114| 30.7k| tjPixelSize[tests[ti].pf] * 2; 115| 30.7k| if (size < required_size) ------------------ | Branch (115:13): [True: 25.2k, False: 5.50k] ------------------ 116| 25.2k| continue; 117| 30.7k| } 118| | 119| | /* Skip header bytes. */ 120| 9.26k| srcBuf = (short *)(data + 2); 121| 9.26k| } else 122| 11.5k| srcBuf = imgBuf; 123| | 124| 20.8k| dstSize = maxBufSize = tj3JPEGBufSize(width, height, tests[ti].subsamp); 125| 20.8k| if (tj3Get(handle, TJPARAM_NOREALLOC)) { ------------------ | Branch (125:9): [True: 2.95k, False: 17.8k] ------------------ 126| 2.95k| if ((dstBuf = (unsigned char *)tj3Alloc(dstSize)) == NULL) ------------------ | Branch (126:11): [True: 0, False: 2.95k] ------------------ 127| 0| goto bailout; 128| 2.95k| } else 129| 17.8k| dstBuf = NULL; 130| | 131| 20.8k| if (size >= 34) ------------------ | Branch (131:9): [True: 17.7k, False: 3.05k] ------------------ 132| 17.7k| tj3SetICCProfile(handle, (unsigned char *)&data[2], 32); 133| | 134| 20.8k| tj3Set(handle, TJPARAM_SUBSAMP, tests[ti].subsamp); 135| 20.8k| tj3Set(handle, TJPARAM_QUALITY, tests[ti].quality); 136| 20.8k| if (tj3Compress12(handle, srcBuf, width, 0, height, pf, &dstBuf, ------------------ | Branch (136:9): [True: 20.8k, False: 0] ------------------ 137| 20.8k| &dstSize) == 0) { 138| | /* Touch all of the output data in order to catch uninitialized reads 139| | when using MemorySanitizer. */ 140| 371M| for (i = 0; i < dstSize; i++) ------------------ | Branch (140:19): [True: 371M, False: 20.8k] ------------------ 141| 371M| sum += dstBuf[i]; 142| 20.8k| } 143| | 144| 20.8k| tj3Free(dstBuf); 145| 20.8k| dstBuf = NULL; 146| 20.8k| tj3Free(imgBuf); 147| 20.8k| 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| 20.8k| if (sum > 255 * maxBufSize) ------------------ | Branch (151:9): [True: 0, False: 20.8k] ------------------ 152| 0| goto bailout; 153| 20.8k| } 154| | 155| 6.60k|bailout: 156| 6.60k| tj3Free(dstBuf); 157| 6.60k| tj3Free(imgBuf); 158| 6.60k| if (file) fclose(file); ------------------ | Branch (158:7): [True: 6.60k, False: 0] ------------------ 159| 6.60k| tj3Destroy(handle); 160| 6.60k| return 0; 161| 6.60k|} jsimd_set_huff_encode_one_block: 1432| 23.1k|{ 1433| 23.1k| init_simd((j_common_ptr)cinfo); 1434| | 1435| 23.1k| if (sizeof(JCOEF) != 2) ------------------ | Branch (1435:7): [Folded, False: 23.1k] ------------------ 1436| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1437| 23.1k| if (!cinfo->entropy) ------------------ | Branch (1437:7): [True: 0, False: 23.1k] ------------------ 1438| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1439| | 1440| 23.1k|#if SIMD_ARCHITECTURE == X86_64 || SIMD_ARCHITECTURE == I386 1441| 23.1k| if ((cinfo->master->simd_support & JSIMD_SSE2) && ------------------ | | 42| 23.1k|#define JSIMD_SSE2 0x08 ------------------ | Branch (1441:7): [True: 23.1k, False: 0] ------------------ 1442| 23.1k| cinfo->master->simd_huffman && ------------------ | Branch (1442:7): [True: 23.1k, False: 0] ------------------ 1443| 23.1k| IS_ALIGNED_SSE(jconst_huff_encode_one_block)) { ------------------ | | 45| 23.1k|#define IS_ALIGNED_SSE(ptr) (IS_ALIGNED(ptr, 4)) /* 16 byte alignment */ | | ------------------ | | | | 43| 23.1k|#define IS_ALIGNED(ptr, order) (((JUINTPTR)ptr & ((1 << order) - 1)) == 0) | | ------------------ | | | Branch (45:30): [True: 23.1k, False: 0] | | ------------------ ------------------ 1444| 23.1k| cinfo->entropy->huff_encode_one_block_simd = 1445| 23.1k| jsimd_huff_encode_one_block_sse2; 1446| 23.1k| return JSIMD_SSE2; ------------------ | | 42| 23.1k|#define JSIMD_SSE2 0x08 ------------------ 1447| 23.1k| } 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| 23.1k|} jsimd_set_encode_mcu_AC_first_prepare: 1464| 21.5k|{ 1465| 21.5k| init_simd((j_common_ptr)cinfo); 1466| | 1467| 21.5k| if (sizeof(JCOEF) != 2) ------------------ | Branch (1467:7): [Folded, False: 21.5k] ------------------ 1468| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1469| | 1470| 21.5k|#if SIMD_ARCHITECTURE == X86_64 || SIMD_ARCHITECTURE == I386 1471| 21.5k| if ((cinfo->master->simd_support & JSIMD_SSE2) && ------------------ | | 42| 21.5k|#define JSIMD_SSE2 0x08 ------------------ | Branch (1471:7): [True: 21.5k, False: 0] ------------------ 1472| 21.5k| cinfo->master->simd_huffman) { ------------------ | Branch (1472:7): [True: 21.5k, False: 0] ------------------ 1473| 21.5k| *method = jsimd_encode_mcu_AC_first_prepare_sse2; 1474| 21.5k| return JSIMD_SSE2; ------------------ | | 42| 21.5k|#define JSIMD_SSE2 0x08 ------------------ 1475| 21.5k| } 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| 21.5k|} jsimd_set_encode_mcu_AC_refine_prepare: 1491| 14.3k|{ 1492| 14.3k| init_simd((j_common_ptr)cinfo); 1493| | 1494| 14.3k| if (sizeof(JCOEF) != 2) ------------------ | Branch (1494:7): [Folded, False: 14.3k] ------------------ 1495| 0| return JSIMD_NONE; ------------------ | | 38| 0|#define JSIMD_NONE 0x00 ------------------ 1496| | 1497| 14.3k|#if SIMD_ARCHITECTURE == X86_64 || SIMD_ARCHITECTURE == I386 1498| 14.3k| if ((cinfo->master->simd_support & JSIMD_SSE2) && ------------------ | | 42| 14.3k|#define JSIMD_SSE2 0x08 ------------------ | Branch (1498:7): [True: 14.3k, False: 0] ------------------ 1499| 14.3k| cinfo->master->simd_huffman) { ------------------ | Branch (1499:7): [True: 14.3k, False: 0] ------------------ 1500| 14.3k| *method = jsimd_encode_mcu_AC_refine_prepare_sse2; 1501| 14.3k| return JSIMD_SSE2; ------------------ | | 42| 14.3k|#define JSIMD_SSE2 0x08 ------------------ 1502| 14.3k| } 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| 14.3k|} jsimd.c:init_simd: 56| 59.0k|{ 57| 59.0k|#ifndef NO_GETENV 58| 59.0k| char env[2] = { 0 }; 59| 59.0k|#endif 60| 59.0k| unsigned int simd_support = cinfo->is_decompressor ? ------------------ | Branch (60:31): [True: 0, False: 59.0k] ------------------ 61| 0| ((j_decompress_ptr)cinfo)->master->simd_support : 62| 59.0k| ((j_compress_ptr)cinfo)->master->simd_support; 63| 59.0k| unsigned int simd_huffman = cinfo->is_decompressor ? ------------------ | Branch (63:31): [True: 0, False: 59.0k] ------------------ 64| 0| ((j_decompress_ptr)cinfo)->master->simd_huffman : 65| 59.0k| ((j_compress_ptr)cinfo)->master->simd_huffman; 66| | 67| 59.0k| if (simd_support != JSIMD_UNDEFINED) ------------------ | | 49| 59.0k|#define JSIMD_UNDEFINED ~(JSIMD_MAX * 2U - 1U) | | ------------------ | | | | 48| 59.0k|#define JSIMD_MAX 0x100 | | ------------------ ------------------ | Branch (67:7): [True: 55.2k, False: 3.77k] ------------------ 68| 55.2k| return; 69| | 70| 3.77k| simd_support = jpeg_simd_cpu_support(); 71| | 72| 3.77k|#ifndef NO_GETENV 73| | /* Force different settings through environment variables */ 74| 3.77k|#if SIMD_ARCHITECTURE == X86_64 || SIMD_ARCHITECTURE == I386 75| 3.77k| if (!GETENV_S(env, 2, "JSIMD_FORCESSE2") && !strcmp(env, "1")) ------------------ | Branch (75:7): [True: 3.77k, False: 0] | Branch (75:47): [True: 0, False: 3.77k] ------------------ 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| 3.77k| if (!GETENV_S(env, 2, "JSIMD_FORCENONE") && !strcmp(env, "1")) ------------------ | Branch (95:7): [True: 3.77k, False: 0] | Branch (95:47): [True: 0, False: 3.77k] ------------------ 96| 0| simd_support = 0; 97| 3.77k| if (!GETENV_S(env, 2, "JSIMD_NOHUFFENC") && !strcmp(env, "1")) ------------------ | Branch (97:7): [True: 3.77k, False: 0] | Branch (97:47): [True: 0, False: 3.77k] ------------------ 98| 0| simd_huffman = 0; 99| 3.77k|#endif 100| | 101| 3.77k| if (cinfo->is_decompressor) { ------------------ | Branch (101:7): [True: 0, False: 3.77k] ------------------ 102| 0| ((j_decompress_ptr)cinfo)->master->simd_support = simd_support; 103| 0| ((j_decompress_ptr)cinfo)->master->simd_huffman = simd_huffman; 104| 3.77k| } else { 105| 3.77k| ((j_compress_ptr)cinfo)->master->simd_support = simd_support; 106| 3.77k| ((j_compress_ptr)cinfo)->master->simd_huffman = simd_huffman; 107| 3.77k| } 108| 3.77k|} rdpng-12.c:rgb_to_cmyk: 29| 12.8M|{ 30| 12.8M| double ctmp = 1.0 - ((double)r / (double)maxval); 31| 12.8M| double mtmp = 1.0 - ((double)g / (double)maxval); 32| 12.8M| double ytmp = 1.0 - ((double)b / (double)maxval); 33| 12.8M| double ktmp = MIN(MIN(ctmp, mtmp), ytmp); ------------------ | | 515| 25.6M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 1.90M, False: 10.9M] | | | Branch (515:27): [True: 1.27M, False: 11.5M] | | | Branch (515:39): [True: 1.04M, False: 861k] | | ------------------ ------------------ 34| | 35| 12.8M| if (ktmp == 1.0) ctmp = mtmp = ytmp = 0.0; ------------------ | Branch (35:7): [True: 6.77M, False: 6.05M] ------------------ 36| 6.05M| else { 37| 6.05M| ctmp = (ctmp - ktmp) / (1.0 - ktmp); 38| 6.05M| mtmp = (mtmp - ktmp) / (1.0 - ktmp); 39| 6.05M| ytmp = (ytmp - ktmp) / (1.0 - ktmp); 40| 6.05M| } 41| 12.8M| *c = (_JSAMPLE)((double)maxval - ctmp * (double)maxval + 0.5); 42| 12.8M| *m = (_JSAMPLE)((double)maxval - mtmp * (double)maxval + 0.5); 43| 12.8M| *y = (_JSAMPLE)((double)maxval - ytmp * (double)maxval + 0.5); 44| 12.8M| *k = (_JSAMPLE)((double)maxval - ktmp * (double)maxval + 0.5); 45| 12.8M|} rdppm-12.c:rgb_to_cmyk: 29| 24.9M|{ 30| 24.9M| double ctmp = 1.0 - ((double)r / (double)maxval); 31| 24.9M| double mtmp = 1.0 - ((double)g / (double)maxval); 32| 24.9M| double ytmp = 1.0 - ((double)b / (double)maxval); 33| 24.9M| double ktmp = MIN(MIN(ctmp, mtmp), ytmp); ------------------ | | 515| 49.9M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 2.00M, False: 22.9M] | | | Branch (515:27): [True: 1.32M, False: 23.6M] | | | Branch (515:39): [True: 930k, False: 1.07M] | | ------------------ ------------------ 34| | 35| 24.9M| if (ktmp == 1.0) ctmp = mtmp = ytmp = 0.0; ------------------ | Branch (35:7): [True: 15.4M, False: 9.49M] ------------------ 36| 9.49M| else { 37| 9.49M| ctmp = (ctmp - ktmp) / (1.0 - ktmp); 38| 9.49M| mtmp = (mtmp - ktmp) / (1.0 - ktmp); 39| 9.49M| ytmp = (ytmp - ktmp) / (1.0 - ktmp); 40| 9.49M| } 41| 24.9M| *c = (_JSAMPLE)((double)maxval - ctmp * (double)maxval + 0.5); 42| 24.9M| *m = (_JSAMPLE)((double)maxval - mtmp * (double)maxval + 0.5); 43| 24.9M| *y = (_JSAMPLE)((double)maxval - ytmp * (double)maxval + 0.5); 44| 24.9M| *k = (_JSAMPLE)((double)maxval - ktmp * (double)maxval + 0.5); 45| 24.9M|} jpeg_CreateCompress: 39| 52.8k|{ 40| 52.8k| int i; 41| | 42| | /* Guard against version mismatches between library and caller. */ 43| 52.8k| cinfo->mem = NULL; /* so jpeg_destroy knows mem mgr not called */ 44| 52.8k| if (version != JPEG_LIB_VERSION) ------------------ | | 4| 52.8k|#define JPEG_LIB_VERSION 62 ------------------ | Branch (44:7): [True: 0, False: 52.8k] ------------------ 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| 52.8k| if (structsize != sizeof(struct jpeg_compress_struct)) ------------------ | Branch (46:7): [True: 0, False: 52.8k] ------------------ 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| 52.8k| (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| 52.8k| { 57| 52.8k| struct jpeg_error_mgr *err = cinfo->err; 58| 52.8k| void *client_data = cinfo->client_data; /* ignore Purify complaint here */ 59| 52.8k| memset(cinfo, 0, sizeof(struct jpeg_compress_struct)); 60| 52.8k| cinfo->err = err; 61| 52.8k| cinfo->client_data = client_data; 62| 52.8k| } 63| 52.8k| cinfo->is_decompressor = FALSE; ------------------ | | 207| 52.8k|#define FALSE 0 /* values of boolean */ ------------------ 64| | 65| | /* Initialize a memory manager instance for this object */ 66| 52.8k| jinit_memory_mgr((j_common_ptr)cinfo); 67| | 68| | /* Zero out pointers to permanent structures. */ 69| 52.8k| cinfo->progress = NULL; 70| 52.8k| cinfo->dest = NULL; 71| | 72| 52.8k| cinfo->comp_info = NULL; 73| | 74| 264k| for (i = 0; i < NUM_QUANT_TBLS; i++) { ------------------ | | 68| 264k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (74:15): [True: 211k, False: 52.8k] ------------------ 75| 211k| cinfo->quant_tbl_ptrs[i] = NULL; 76| |#if JPEG_LIB_VERSION >= 70 77| | cinfo->q_scale_factor[i] = 100; 78| |#endif 79| 211k| } 80| | 81| 264k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 264k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (81:15): [True: 211k, False: 52.8k] ------------------ 82| 211k| cinfo->dc_huff_tbl_ptrs[i] = NULL; 83| 211k| cinfo->ac_huff_tbl_ptrs[i] = NULL; 84| 211k| } 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| 52.8k| cinfo->script_space = NULL; 94| | 95| 52.8k| cinfo->input_gamma = 1.0; /* in case application forgets */ 96| | 97| 52.8k| cinfo->data_precision = BITS_IN_JSAMPLE; ------------------ | | 34| 52.8k|#define BITS_IN_JSAMPLE 8 ------------------ 98| | 99| | /* OK, I'm ready */ 100| 52.8k| cinfo->global_state = CSTATE_START; ------------------ | | 44| 52.8k|#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| 52.8k| cinfo->master = (struct jpeg_comp_master *) 106| 52.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 52.8k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 107| 52.8k| sizeof(my_comp_master)); 108| 52.8k| memset(cinfo->master, 0, sizeof(my_comp_master)); 109| 52.8k|#ifdef WITH_SIMD 110| 52.8k| cinfo->master->simd_support = JSIMD_UNDEFINED; ------------------ | | 49| 52.8k|#define JSIMD_UNDEFINED ~(JSIMD_MAX * 2U - 1U) | | ------------------ | | | | 48| 52.8k|#define JSIMD_MAX 0x100 | | ------------------ ------------------ 111| 52.8k| cinfo->master->simd_huffman = 1; 112| 52.8k|#endif 113| 52.8k|} jpeg_destroy_compress: 122| 52.8k|{ 123| 52.8k| jpeg_destroy((j_common_ptr)cinfo); /* use common routine */ 124| 52.8k|} jpeg_suppress_tables: 153| 20.8k|{ 154| 20.8k| int i; 155| 20.8k| JQUANT_TBL *qtbl; 156| 20.8k| JHUFF_TBL *htbl; 157| | 158| 104k| for (i = 0; i < NUM_QUANT_TBLS; i++) { ------------------ | | 68| 104k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (158:15): [True: 83.3k, False: 20.8k] ------------------ 159| 83.3k| if ((qtbl = cinfo->quant_tbl_ptrs[i]) != NULL) ------------------ | Branch (159:9): [True: 41.6k, False: 41.6k] ------------------ 160| 41.6k| qtbl->sent_table = suppress; 161| 83.3k| } 162| | 163| 104k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 104k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (163:15): [True: 83.3k, False: 20.8k] ------------------ 164| 83.3k| if ((htbl = cinfo->dc_huff_tbl_ptrs[i]) != NULL) ------------------ | Branch (164:9): [True: 41.6k, False: 41.6k] ------------------ 165| 41.6k| htbl->sent_table = suppress; 166| 83.3k| if ((htbl = cinfo->ac_huff_tbl_ptrs[i]) != NULL) ------------------ | Branch (166:9): [True: 41.6k, False: 41.6k] ------------------ 167| 41.6k| htbl->sent_table = suppress; 168| 83.3k| } 169| 20.8k|} jpeg_finish_compress: 181| 20.8k|{ 182| 20.8k| JDIMENSION iMCU_row; 183| | 184| 20.8k| if (cinfo->global_state == CSTATE_SCANNING || ------------------ | | 45| 41.6k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (184:7): [True: 20.8k, False: 0] ------------------ 185| 20.8k| 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| 20.8k| if (cinfo->next_scanline < cinfo->image_height) ------------------ | Branch (187:9): [True: 0, False: 20.8k] ------------------ 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| 20.8k| (*cinfo->master->finish_pass) (cinfo); 190| 20.8k| } 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| 116k| while (!cinfo->master->is_last_pass) { ------------------ | Branch (193:10): [True: 95.7k, False: 20.8k] ------------------ 194| 95.7k| (*cinfo->master->prepare_for_pass) (cinfo); 195| 11.3M| for (iMCU_row = 0; iMCU_row < cinfo->total_iMCU_rows; iMCU_row++) { ------------------ | Branch (195:24): [True: 11.2M, False: 95.7k] ------------------ 196| 11.2M| if (cinfo->progress != NULL) { ------------------ | Branch (196:11): [True: 0, False: 11.2M] ------------------ 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| 11.2M| if (cinfo->data_precision <= 8) { ------------------ | Branch (204:11): [True: 0, False: 11.2M] ------------------ 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| 11.2M| } else if (cinfo->data_precision <= 12) { ------------------ | Branch (209:18): [True: 11.2M, False: 0] ------------------ 210| 11.2M| if (cinfo->coef->compress_data_12 == NULL) ------------------ | Branch (210:13): [True: 0, False: 11.2M] ------------------ 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| 11.2M| if (!(*cinfo->coef->compress_data_12) (cinfo, (J12SAMPIMAGE)NULL)) ------------------ | Branch (212:13): [True: 0, False: 11.2M] ------------------ 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| 11.2M| } 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| 11.2M| } 225| 95.7k| (*cinfo->master->finish_pass) (cinfo); 226| 95.7k| } 227| | /* Write EOI, do final cleanup */ 228| 20.8k| (*cinfo->marker->write_file_trailer) (cinfo); 229| 20.8k| (*cinfo->dest->term_destination) (cinfo); 230| | /* We can use jpeg_abort to release memory and reset global_state */ 231| 20.8k| jpeg_abort((j_common_ptr)cinfo); 232| 20.8k|} jpeg_write_m_header: 266| 17.7k|{ 267| 17.7k| if (cinfo->next_scanline != 0 || ------------------ | Branch (267:7): [True: 0, False: 17.7k] ------------------ 268| 17.7k| (cinfo->global_state != CSTATE_SCANNING && ------------------ | | 45| 35.5k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (268:8): [True: 0, False: 17.7k] ------------------ 269| 0| cinfo->global_state != CSTATE_RAW_OK && ------------------ | | 46| 17.7k|#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| 17.7k| (*cinfo->marker->write_marker_header) (cinfo, marker, datalen); 274| 17.7k|} jpeg_write_m_byte: 278| 818k|{ 279| 818k| (*cinfo->marker->write_marker_byte) (cinfo, val); 280| 818k|} jpeg_start_compress: 45| 20.8k|{ 46| 20.8k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 20.8k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (46:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| if (write_all_tables) ------------------ | Branch (49:7): [True: 20.8k, False: 0] ------------------ 50| 20.8k| jpeg_suppress_tables(cinfo, FALSE); /* mark all tables to be written */ ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 51| | 52| | /* (Re)initialize error mgr and destination modules */ 53| 20.8k| (*cinfo->err->reset_error_mgr) ((j_common_ptr)cinfo); 54| 20.8k| (*cinfo->dest->init_destination) (cinfo); 55| | /* Perform master selection of active modules */ 56| 20.8k| jinit_compress_master(cinfo); 57| | /* Set up for the first pass */ 58| 20.8k| (*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| 20.8k| cinfo->next_scanline = 0; 63| 20.8k| 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| 20.8k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (63:26): [True: 0, False: 20.8k] ------------------ 64| 20.8k|} jpeg12_write_scanlines: 87| 20.8k|{ 88| 20.8k|#if BITS_IN_JSAMPLE != 16 || defined(C_LOSSLESS_SUPPORTED) 89| 20.8k| JDIMENSION row_ctr, rows_left; 90| | 91| 20.8k|#ifdef C_LOSSLESS_SUPPORTED 92| 20.8k| if (cinfo->master->lossless) { ------------------ | Branch (92:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k|#endif 102| 20.8k| { 103| 20.8k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 20.8k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (103:9): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } 106| | 107| 20.8k| if (cinfo->global_state != CSTATE_SCANNING) ------------------ | | 45| 20.8k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (107:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| if (cinfo->next_scanline >= cinfo->image_height) ------------------ | Branch (109:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| if (cinfo->progress != NULL) { ------------------ | Branch (113:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| if (cinfo->master->call_pass_startup) ------------------ | Branch (124:7): [True: 5.67k, False: 15.1k] ------------------ 125| 5.67k| (*cinfo->master->pass_startup) (cinfo); 126| | 127| | /* Ignore any extra scanlines at bottom of image. */ 128| 20.8k| rows_left = cinfo->image_height - cinfo->next_scanline; 129| 20.8k| if (num_lines > rows_left) ------------------ | Branch (129:7): [True: 0, False: 20.8k] ------------------ 130| 0| num_lines = rows_left; 131| | 132| 20.8k| row_ctr = 0; 133| 20.8k| if (cinfo->main->_process_data == NULL) ------------------ | | 140| 20.8k|#define _process_data process_data_12 ------------------ | Branch (133:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| (*cinfo->main->_process_data) (cinfo, scanlines, &row_ctr, num_lines); ------------------ | | 140| 20.8k|#define _process_data process_data_12 ------------------ 136| 20.8k| cinfo->next_scanline += row_ctr; 137| 20.8k| return row_ctr; 138| |#else 139| | ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); 140| | return 0; 141| |#endif 142| 20.8k|} jinit_arith_encoder: 913| 5.67k|{ 914| 5.67k| arith_entropy_ptr entropy; 915| 5.67k| int i; 916| | 917| 5.67k| entropy = (arith_entropy_ptr) 918| 5.67k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 5.67k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 919| 5.67k| sizeof(arith_entropy_encoder)); 920| 5.67k| cinfo->entropy = (struct jpeg_entropy_encoder *)entropy; 921| 5.67k| entropy->pub.start_pass = start_pass; 922| 5.67k| entropy->pub.finish_pass = finish_pass; 923| | 924| | /* Mark tables unallocated */ 925| 96.4k| for (i = 0; i < NUM_ARITH_TBLS; i++) { ------------------ | | 70| 96.4k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (925:15): [True: 90.8k, False: 5.67k] ------------------ 926| 90.8k| entropy->dc_stats[i] = NULL; 927| 90.8k| entropy->ac_stats[i] = NULL; 928| 90.8k| } 929| | 930| | /* Initialize index for fixed probability estimation */ 931| 5.67k| entropy->fixed_bin[0] = 113; 932| 5.67k|} jcarith.c:start_pass: 829| 53.9k|{ 830| 53.9k| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 831| 53.9k| int ci, tbl; 832| 53.9k| jpeg_component_info *compptr; 833| | 834| 53.9k| if (gather_statistics) ------------------ | Branch (834:7): [True: 0, False: 53.9k] ------------------ 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| 53.9k| if (cinfo->progressive_mode) { ------------------ | Branch (844:7): [True: 51.0k, False: 2.83k] ------------------ 845| 51.0k| if (cinfo->Ah == 0) { ------------------ | Branch (845:9): [True: 25.5k, False: 25.5k] ------------------ 846| 25.5k| if (cinfo->Ss == 0) ------------------ | Branch (846:11): [True: 2.83k, False: 22.7k] ------------------ 847| 2.83k| entropy->pub.encode_mcu = encode_mcu_DC_first; 848| 22.7k| else 849| 22.7k| entropy->pub.encode_mcu = encode_mcu_AC_first; 850| 25.5k| } else { 851| 25.5k| if (cinfo->Ss == 0) ------------------ | Branch (851:11): [True: 2.83k, False: 22.7k] ------------------ 852| 2.83k| entropy->pub.encode_mcu = encode_mcu_DC_refine; 853| 22.7k| else 854| 22.7k| entropy->pub.encode_mcu = encode_mcu_AC_refine; 855| 25.5k| } 856| 51.0k| } else 857| 2.83k| entropy->pub.encode_mcu = encode_mcu; 858| | 859| | /* Allocate & initialize requested statistics areas */ 860| 130k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (860:16): [True: 76.6k, False: 53.9k] ------------------ 861| 76.6k| compptr = cinfo->cur_comp_info[ci]; 862| | /* DC needs no table for refinement scan */ 863| 76.6k| if (cinfo->progressive_mode == 0 || (cinfo->Ss == 0 && cinfo->Ah == 0)) { ------------------ | Branch (863:9): [True: 8.51k, False: 68.1k] | Branch (863:42): [True: 22.7k, False: 45.4k] | Branch (863:60): [True: 11.3k, False: 11.3k] ------------------ 864| 19.8k| tbl = compptr->dc_tbl_no; 865| 19.8k| if (tbl < 0 || tbl >= NUM_ARITH_TBLS) ------------------ | | 70| 19.8k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (865:11): [True: 0, False: 19.8k] | Branch (865:22): [True: 0, False: 19.8k] ------------------ 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| 19.8k| if (entropy->dc_stats[tbl] == NULL) ------------------ | Branch (867:11): [True: 8.51k, False: 11.3k] ------------------ 868| 8.51k| entropy->dc_stats[tbl] = (unsigned char *)(*cinfo->mem->alloc_small) 869| 8.51k| ((j_common_ptr)cinfo, JPOOL_IMAGE, DC_STAT_BINS); ------------------ | | 889| 8.51k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ ((j_common_ptr)cinfo, JPOOL_IMAGE, DC_STAT_BINS); ------------------ | | 69| 8.51k|#define DC_STAT_BINS 64 ------------------ 870| 19.8k| memset(entropy->dc_stats[tbl], 0, DC_STAT_BINS); ------------------ | | 69| 19.8k|#define DC_STAT_BINS 64 ------------------ 871| | /* Initialize DC predictions to 0 */ 872| 19.8k| entropy->last_dc_val[ci] = 0; 873| 19.8k| entropy->dc_context[ci] = 0; 874| 19.8k| } 875| | /* AC needs no table when not present */ 876| 76.6k| if (cinfo->progressive_mode == 0 || cinfo->Se) { ------------------ | Branch (876:9): [True: 8.51k, False: 68.1k] | Branch (876:41): [True: 45.4k, False: 22.7k] ------------------ 877| 53.9k| tbl = compptr->ac_tbl_no; 878| 53.9k| if (tbl < 0 || tbl >= NUM_ARITH_TBLS) ------------------ | | 70| 53.9k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (878:11): [True: 0, False: 53.9k] | Branch (878:22): [True: 0, False: 53.9k] ------------------ 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| 53.9k| if (entropy->ac_stats[tbl] == NULL) ------------------ | Branch (880:11): [True: 8.51k, False: 45.4k] ------------------ 881| 8.51k| entropy->ac_stats[tbl] = (unsigned char *)(*cinfo->mem->alloc_small) 882| 8.51k| ((j_common_ptr)cinfo, JPOOL_IMAGE, AC_STAT_BINS); ------------------ | | 889| 8.51k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ ((j_common_ptr)cinfo, JPOOL_IMAGE, AC_STAT_BINS); ------------------ | | 70| 8.51k|#define AC_STAT_BINS 256 ------------------ 883| 53.9k| memset(entropy->ac_stats[tbl], 0, AC_STAT_BINS); ------------------ | | 70| 53.9k|#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| 53.9k| } 891| 76.6k| } 892| | 893| | /* Initialize arithmetic encoding variables */ 894| 53.9k| entropy->c = 0; 895| 53.9k| entropy->a = 0x10000L; 896| 53.9k| entropy->sc = 0; 897| 53.9k| entropy->zc = 0; 898| 53.9k| entropy->ct = 11; 899| 53.9k| entropy->buffer = -1; /* empty */ 900| | 901| | /* Initialize restart stuff */ 902| 53.9k| entropy->restarts_to_go = cinfo->restart_interval; 903| 53.9k| entropy->next_restart_num = 0; 904| 53.9k|} jcarith.c:encode_mcu_DC_first: 369| 989k|{ 370| 989k| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 371| 989k| JBLOCKROW block; 372| 989k| unsigned char *st; 373| 989k| int blkn, ci, tbl; 374| 989k| int v, v2, m; 375| 989k| ISHIFT_TEMPS 376| | 377| | /* Emit restart marker if needed */ 378| 989k| if (cinfo->restart_interval) { ------------------ | Branch (378:7): [True: 989k, False: 0] ------------------ 379| 989k| if (entropy->restarts_to_go == 0) { ------------------ | Branch (379:9): [True: 269k, False: 719k] ------------------ 380| 269k| emit_restart(cinfo, entropy->next_restart_num); 381| 269k| entropy->restarts_to_go = cinfo->restart_interval; 382| 269k| entropy->next_restart_num++; 383| 269k| entropy->next_restart_num &= 7; 384| 269k| } 385| 989k| entropy->restarts_to_go--; 386| 989k| } 387| | 388| | /* Encode the MCU data blocks */ 389| 6.92M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (389:18): [True: 5.93M, False: 989k] ------------------ 390| 5.93M| block = MCU_data[blkn]; 391| 5.93M| ci = cinfo->MCU_membership[blkn]; 392| 5.93M| 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| 5.93M| m = IRIGHT_SHIFT((int)((*block)[0]), cinfo->Al); ------------------ | | 117| 5.93M|#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| 5.93M| st = entropy->dc_stats[tbl] + entropy->dc_context[ci]; 403| | 404| | /* Figure F.4: Encode_DC_DIFF */ 405| 5.93M| if ((v = m - entropy->last_dc_val[ci]) == 0) { ------------------ | Branch (405:9): [True: 4.22M, False: 1.71M] ------------------ 406| 4.22M| arith_encode(cinfo, st, 0); 407| 4.22M| entropy->dc_context[ci] = 0; /* zero diff category */ 408| 4.22M| } else { 409| 1.71M| entropy->last_dc_val[ci] = m; 410| 1.71M| arith_encode(cinfo, st, 1); 411| | /* Figure F.6: Encoding nonzero value v */ 412| | /* Figure F.7: Encoding the sign of v */ 413| 1.71M| if (v > 0) { ------------------ | Branch (413:11): [True: 610k, False: 1.10M] ------------------ 414| 610k| arith_encode(cinfo, st + 1, 0); /* Table F.4: SS = S0 + 1 */ 415| 610k| st += 2; /* Table F.4: SP = S0 + 2 */ 416| 610k| 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| 1.71M| m = 0; 425| 1.71M| if (v -= 1) { ------------------ | Branch (425:11): [True: 1.51M, False: 203k] ------------------ 426| 1.51M| arith_encode(cinfo, st, 1); 427| 1.51M| m = 1; 428| 1.51M| v2 = v; 429| 1.51M| st = entropy->dc_stats[tbl] + 20; /* Table F.4: X1 = 20 */ 430| 5.28M| while (v2 >>= 1) { ------------------ | Branch (430:16): [True: 3.77M, False: 1.51M] ------------------ 431| 3.77M| arith_encode(cinfo, st, 1); 432| 3.77M| m <<= 1; 433| 3.77M| st += 1; 434| 3.77M| } 435| 1.51M| } 436| 1.71M| arith_encode(cinfo, st, 0); 437| | /* Section F.1.4.4.1.2: Establish dc_context conditioning category */ 438| 1.71M| if (m < (int)((1L << cinfo->arith_dc_L[tbl]) >> 1)) ------------------ | Branch (438:11): [True: 0, False: 1.71M] ------------------ 439| 0| entropy->dc_context[ci] = 0; /* zero diff category */ 440| 1.71M| else if (m > (int)((1L << cinfo->arith_dc_U[tbl]) >> 1)) ------------------ | Branch (440:16): [True: 1.34M, False: 364k] ------------------ 441| 1.34M| entropy->dc_context[ci] += 8; /* large diff category */ 442| | /* Figure F.9: Encoding the magnitude bit pattern of v */ 443| 1.71M| st += 14; 444| 5.48M| while (m >>= 1) ------------------ | Branch (444:14): [True: 3.77M, False: 1.71M] ------------------ 445| 3.77M| arith_encode(cinfo, st, (m & v) ? 1 : 0); ------------------ | Branch (445:33): [True: 2.47M, False: 1.29M] ------------------ 446| 1.71M| } 447| 5.93M| } 448| | 449| 989k| return TRUE; ------------------ | | 210| 989k|#define TRUE 1 ------------------ 450| 989k|} jcarith.c:emit_restart: 326| 7.28M|{ 327| 7.28M| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 328| 7.28M| int ci; 329| 7.28M| jpeg_component_info *compptr; 330| | 331| 7.28M| finish_pass(cinfo); 332| | 333| 7.28M| emit_byte(0xFF, cinfo); 334| 7.28M| emit_byte(JPEG_RST0 + restart_num, cinfo); ------------------ | | 1166| 7.28M|#define JPEG_RST0 0xD0 /* RST0 marker code */ ------------------ 335| | 336| | /* Re-initialize statistics areas */ 337| 16.7M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (337:16): [True: 9.44M, False: 7.28M] ------------------ 338| 9.44M| compptr = cinfo->cur_comp_info[ci]; 339| | /* DC needs no table for refinement scan */ 340| 9.44M| if (cinfo->progressive_mode == 0 || (cinfo->Ss == 0 && cinfo->Ah == 0)) { ------------------ | Branch (340:9): [True: 809k, False: 8.63M] | Branch (340:42): [True: 2.15M, False: 6.47M] | Branch (340:60): [True: 1.07M, False: 1.07M] ------------------ 341| 1.88M| memset(entropy->dc_stats[compptr->dc_tbl_no], 0, DC_STAT_BINS); ------------------ | | 69| 1.88M|#define DC_STAT_BINS 64 ------------------ 342| | /* Reset DC predictions to 0 */ 343| 1.88M| entropy->last_dc_val[ci] = 0; 344| 1.88M| entropy->dc_context[ci] = 0; 345| 1.88M| } 346| | /* AC needs no table when not present */ 347| 9.44M| if (cinfo->progressive_mode == 0 || cinfo->Se) { ------------------ | Branch (347:9): [True: 809k, False: 8.63M] | Branch (347:41): [True: 6.47M, False: 2.15M] ------------------ 348| 7.28M| memset(entropy->ac_stats[compptr->ac_tbl_no], 0, AC_STAT_BINS); ------------------ | | 70| 7.28M|#define AC_STAT_BINS 256 ------------------ 349| 7.28M| } 350| 9.44M| } 351| | 352| | /* Reset arithmetic encoding variables */ 353| 7.28M| entropy->c = 0; 354| 7.28M| entropy->a = 0x10000L; 355| 7.28M| entropy->sc = 0; 356| 7.28M| entropy->zc = 0; 357| 7.28M| entropy->ct = 11; 358| 7.28M| entropy->buffer = -1; /* empty */ 359| 7.28M|} jcarith.c:emit_byte: 124| 118M|{ 125| 118M| struct jpeg_destination_mgr *dest = cinfo->dest; 126| | 127| 118M| *dest->next_output_byte++ = (JOCTET)val; 128| 118M| if (--dest->free_in_buffer == 0) ------------------ | Branch (128:7): [True: 3.60k, False: 118M] ------------------ 129| 3.60k| if (!(*dest->empty_output_buffer) (cinfo)) ------------------ | Branch (129:9): [True: 0, False: 3.60k] ------------------ 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| 118M|} jcarith.c:arith_encode: 226| 1.08G|{ 227| 1.08G| register arith_entropy_ptr e = (arith_entropy_ptr)cinfo->entropy; 228| 1.08G| register unsigned char nl, nm; 229| 1.08G| register JLONG qe, temp; 230| 1.08G| 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| 1.08G| sv = *st; 236| 1.08G| qe = jpeg_aritab[sv & 0x7F]; /* => Qe_Value */ 237| 1.08G| nl = qe & 0xFF; qe >>= 8; /* Next_Index_LPS + Switch_MPS */ 238| 1.08G| nm = qe & 0xFF; qe >>= 8; /* Next_Index_MPS */ 239| | 240| | /* Encode & estimation procedures per sections D.1.4 & D.1.5 */ 241| 1.08G| e->a -= qe; 242| 1.08G| if (val != (sv >> 7)) { ------------------ | Branch (242:7): [True: 313M, False: 773M] ------------------ 243| | /* Encode the less probable symbol */ 244| 313M| if (e->a >= qe) { ------------------ | Branch (244:9): [True: 238M, False: 75.4M] ------------------ 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| 238M| e->c += e->a; 250| 238M| e->a = qe; 251| 238M| } 252| 313M| *st = (sv & 0x80) ^ nl; /* Estimate_after_LPS */ 253| 773M| } else { 254| | /* Encode the more probable symbol */ 255| 773M| if (e->a >= 0x8000L) ------------------ | Branch (255:9): [True: 449M, False: 324M] ------------------ 256| 449M| return; /* A >= 0x8000 -> ready, no renormalization required */ 257| 324M| if (e->a < qe) { ------------------ | Branch (257:9): [True: 82.5M, False: 241M] ------------------ 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| 82.5M| e->c += e->a; 262| 82.5M| e->a = qe; 263| 82.5M| } 264| 324M| *st = (sv & 0x80) ^ nm; /* Estimate_after_MPS */ 265| 324M| } 266| | 267| | /* Renormalization & data output per section D.1.6 */ 268| 788M| do { 269| 788M| e->a <<= 1; 270| 788M| e->c <<= 1; 271| 788M| if (--e->ct == 0) { ------------------ | Branch (271:9): [True: 96.1M, False: 692M] ------------------ 272| | /* Another byte is ready for output */ 273| 96.1M| temp = e->c >> 19; 274| 96.1M| if (temp > 0xFF) { ------------------ | Branch (274:11): [True: 3.85M, False: 92.2M] ------------------ 275| | /* Handle overflow over all stacked 0xFF bytes */ 276| 3.85M| if (e->buffer >= 0) { ------------------ | Branch (276:13): [True: 3.85M, False: 0] ------------------ 277| 3.85M| if (e->zc) ------------------ | Branch (277:15): [True: 14.3k, False: 3.83M] ------------------ 278| 14.8k| do emit_byte(0x00, cinfo); 279| 14.8k| while (--e->zc); ------------------ | Branch (279:20): [True: 492, False: 14.3k] ------------------ 280| 3.85M| emit_byte(e->buffer + 1, cinfo); 281| 3.85M| if (e->buffer + 1 == 0xFF) ------------------ | Branch (281:15): [True: 14.6k, False: 3.83M] ------------------ 282| 14.6k| emit_byte(0x00, cinfo); 283| 3.85M| } 284| 3.85M| e->zc += e->sc; /* carry-over converts stacked 0xFF bytes to 0x00 */ 285| 3.85M| 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| 3.85M| e->buffer = temp & 0xFF; /* new output byte, might overflow later */ 290| 92.2M| } else if (temp == 0xFF) { ------------------ | Branch (290:18): [True: 661k, False: 91.6M] ------------------ 291| 661k| ++e->sc; /* stack 0xFF byte (which might overflow later) */ 292| 91.6M| } else { 293| | /* Output all stacked 0xFF bytes, they will not overflow any more */ 294| 91.6M| if (e->buffer == 0) ------------------ | Branch (294:13): [True: 555k, False: 91.0M] ------------------ 295| 555k| ++e->zc; 296| 91.0M| else if (e->buffer >= 0) { ------------------ | Branch (296:18): [True: 89.0M, False: 2.02M] ------------------ 297| 89.0M| if (e->zc) ------------------ | Branch (297:15): [True: 358k, False: 88.6M] ------------------ 298| 499k| do emit_byte(0x00, cinfo); 299| 499k| while (--e->zc); ------------------ | Branch (299:20): [True: 141k, False: 358k] ------------------ 300| 89.0M| emit_byte(e->buffer, cinfo); 301| 89.0M| } 302| 91.6M| if (e->sc) { ------------------ | Branch (302:13): [True: 625k, False: 90.9M] ------------------ 303| 625k| if (e->zc) ------------------ | Branch (303:15): [True: 1.70k, False: 623k] ------------------ 304| 1.92k| do emit_byte(0x00, cinfo); 305| 1.92k| while (--e->zc); ------------------ | Branch (305:20): [True: 219, False: 1.70k] ------------------ 306| 640k| do { 307| 640k| emit_byte(0xFF, cinfo); 308| 640k| emit_byte(0x00, cinfo); 309| 640k| } while (--e->sc); ------------------ | Branch (309:20): [True: 15.7k, False: 625k] ------------------ 310| 625k| } 311| 91.6M| e->buffer = temp & 0xFF; /* new output byte (can still overflow) */ 312| 91.6M| } 313| 96.1M| e->c &= 0x7FFFFL; 314| 96.1M| e->ct += 8; 315| 96.1M| } 316| 788M| } while (e->a < 0x8000L); ------------------ | Branch (316:12): [True: 149M, False: 638M] ------------------ 317| 638M|} jcarith.c:encode_mcu_AC_first: 460| 9.77M|{ 461| 9.77M| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 462| 9.77M| JBLOCKROW block; 463| 9.77M| unsigned char *st; 464| 9.77M| int tbl, k, ke; 465| 9.77M| int v, v2, m; 466| | 467| | /* Emit restart marker if needed */ 468| 9.77M| if (cinfo->restart_interval) { ------------------ | Branch (468:7): [True: 9.77M, False: 0] ------------------ 469| 9.77M| if (entropy->restarts_to_go == 0) { ------------------ | Branch (469:9): [True: 3.23M, False: 6.53M] ------------------ 470| 3.23M| emit_restart(cinfo, entropy->next_restart_num); 471| 3.23M| entropy->restarts_to_go = cinfo->restart_interval; 472| 3.23M| entropy->next_restart_num++; 473| 3.23M| entropy->next_restart_num &= 7; 474| 3.23M| } 475| 9.77M| entropy->restarts_to_go--; 476| 9.77M| } 477| | 478| | /* Encode the MCU data block */ 479| 9.77M| block = MCU_data[0]; 480| 9.77M| 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| 283M| for (ke = cinfo->Se; ke > 0; ke--) ------------------ | Branch (485:24): [True: 276M, False: 7.11M] ------------------ 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| 276M| if ((v = (*block)[jpeg_natural_order[ke]]) >= 0) { ------------------ | Branch (490:9): [True: 269M, False: 7.12M] ------------------ 491| 269M| if (v >>= cinfo->Al) break; ------------------ | Branch (491:11): [True: 1.28M, False: 268M] ------------------ 492| 269M| } else { 493| 7.12M| v = -v; 494| 7.12M| if (v >>= cinfo->Al) break; ------------------ | Branch (494:11): [True: 1.36M, False: 5.75M] ------------------ 495| 7.12M| } 496| | 497| | /* Figure F.5: Encode_AC_Coefficients */ 498| 25.8M| for (k = cinfo->Ss; k <= ke; k++) { ------------------ | Branch (498:23): [True: 16.0M, False: 9.77M] ------------------ 499| 16.0M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 500| 16.0M| arith_encode(cinfo, st, 0); /* EOB decision */ 501| 51.3M| for (;;) { 502| 51.3M| if ((v = (*block)[jpeg_natural_order[k]]) >= 0) { ------------------ | Branch (502:11): [True: 33.2M, False: 18.0M] ------------------ 503| 33.2M| if (v >>= cinfo->Al) { ------------------ | Branch (503:13): [True: 7.77M, False: 25.4M] ------------------ 504| 7.77M| arith_encode(cinfo, st + 1, 1); 505| 7.77M| arith_encode(cinfo, entropy->fixed_bin, 0); 506| 7.77M| break; 507| 7.77M| } 508| 33.2M| } else { 509| 18.0M| v = -v; 510| 18.0M| if (v >>= cinfo->Al) { ------------------ | Branch (510:13): [True: 8.26M, False: 9.82M] ------------------ 511| 8.26M| arith_encode(cinfo, st + 1, 1); 512| 8.26M| arith_encode(cinfo, entropy->fixed_bin, 1); 513| 8.26M| break; 514| 8.26M| } 515| 18.0M| } 516| 35.2M| arith_encode(cinfo, st + 1, 0); st += 3; k++; 517| 35.2M| } 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: 5.78M, False: 10.2M] ------------------ 522| 5.78M| arith_encode(cinfo, st, 1); 523| 5.78M| m = 1; 524| 5.78M| v2 = v; 525| 5.78M| if (v2 >>= 1) { ------------------ | Branch (525:11): [True: 2.71M, False: 3.06M] ------------------ 526| 2.71M| arith_encode(cinfo, st, 1); 527| 2.71M| m <<= 1; 528| 2.71M| st = entropy->ac_stats[tbl] + 529| 2.71M| (k <= cinfo->arith_ac_K[tbl] ? 189 : 217); ------------------ | Branch (529:15): [True: 751k, False: 1.96M] ------------------ 530| 3.71M| while (v2 >>= 1) { ------------------ | Branch (530:16): [True: 994k, False: 2.71M] ------------------ 531| 994k| arith_encode(cinfo, st, 1); 532| 994k| m <<= 1; 533| 994k| st += 1; 534| 994k| } 535| 2.71M| } 536| 5.78M| } 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| 19.7M| while (m >>= 1) ------------------ | Branch (540:12): [True: 3.71M, False: 16.0M] ------------------ 541| 3.71M| arith_encode(cinfo, st, (m & v) ? 1 : 0); ------------------ | Branch (541:31): [True: 1.20M, False: 2.51M] ------------------ 542| 16.0M| } 543| | /* Encode EOB decision only if k <= cinfo->Se */ 544| 9.77M| if (k <= cinfo->Se) { ------------------ | Branch (544:7): [True: 8.98M, False: 785k] ------------------ 545| 8.98M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 546| 8.98M| arith_encode(cinfo, st, 1); 547| 8.98M| } 548| | 549| 9.77M| return TRUE; ------------------ | | 210| 9.77M|#define TRUE 1 ------------------ 550| 9.77M|} jcarith.c:encode_mcu_DC_refine: 559| 989k|{ 560| 989k| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 561| 989k| unsigned char *st; 562| 989k| int Al, blkn; 563| | 564| | /* Emit restart marker if needed */ 565| 989k| if (cinfo->restart_interval) { ------------------ | Branch (565:7): [True: 989k, False: 0] ------------------ 566| 989k| if (entropy->restarts_to_go == 0) { ------------------ | Branch (566:9): [True: 269k, False: 719k] ------------------ 567| 269k| emit_restart(cinfo, entropy->next_restart_num); 568| 269k| entropy->restarts_to_go = cinfo->restart_interval; 569| 269k| entropy->next_restart_num++; 570| 269k| entropy->next_restart_num &= 7; 571| 269k| } 572| 989k| entropy->restarts_to_go--; 573| 989k| } 574| | 575| 989k| st = entropy->fixed_bin; /* use fixed probability estimation */ 576| 989k| Al = cinfo->Al; 577| | 578| | /* Encode the MCU data blocks */ 579| 6.92M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (579:18): [True: 5.93M, False: 989k] ------------------ 580| | /* We simply emit the Al'th bit of the DC coefficient value. */ 581| 5.93M| arith_encode(cinfo, st, (MCU_data[blkn][0][0] >> Al) & 1); 582| 5.93M| } 583| | 584| 989k| return TRUE; ------------------ | | 210| 989k|#define TRUE 1 ------------------ 585| 989k|} jcarith.c:encode_mcu_AC_refine: 594| 9.77M|{ 595| 9.77M| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 596| 9.77M| JBLOCKROW block; 597| 9.77M| unsigned char *st; 598| 9.77M| int tbl, k, ke, kex; 599| 9.77M| int v; 600| | 601| | /* Emit restart marker if needed */ 602| 9.77M| if (cinfo->restart_interval) { ------------------ | Branch (602:7): [True: 9.77M, False: 0] ------------------ 603| 9.77M| if (entropy->restarts_to_go == 0) { ------------------ | Branch (603:9): [True: 3.23M, False: 6.53M] ------------------ 604| 3.23M| emit_restart(cinfo, entropy->next_restart_num); 605| 3.23M| entropy->restarts_to_go = cinfo->restart_interval; 606| 3.23M| entropy->next_restart_num++; 607| 3.23M| entropy->next_restart_num &= 7; 608| 3.23M| } 609| 9.77M| entropy->restarts_to_go--; 610| 9.77M| } 611| | 612| | /* Encode the MCU data block */ 613| 9.77M| block = MCU_data[0]; 614| 9.77M| 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| 489M| for (ke = cinfo->Se; ke > 0; ke--) ------------------ | Branch (619:24): [True: 482M, False: 6.90M] ------------------ 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| 482M| if ((v = (*block)[jpeg_natural_order[ke]]) >= 0) { ------------------ | Branch (624:9): [True: 479M, False: 2.83M] ------------------ 625| 479M| if (v >>= cinfo->Al) break; ------------------ | Branch (625:11): [True: 1.36M, False: 478M] ------------------ 626| 479M| } else { 627| 2.83M| v = -v; 628| 2.83M| if (v >>= cinfo->Al) break; ------------------ | Branch (628:11): [True: 1.49M, False: 1.33M] ------------------ 629| 2.83M| } 630| | 631| | /* Establish EOBx (previous stage end-of-block) index */ 632| 27.2M| for (kex = ke; kex > 0; kex--) ------------------ | Branch (632:18): [True: 20.2M, False: 6.97M] ------------------ 633| 20.2M| if ((v = (*block)[jpeg_natural_order[kex]]) >= 0) { ------------------ | Branch (633:9): [True: 13.6M, False: 6.64M] ------------------ 634| 13.6M| if (v >>= cinfo->Ah) break; ------------------ | Branch (634:11): [True: 1.34M, False: 12.2M] ------------------ 635| 13.6M| } else { 636| 6.64M| v = -v; 637| 6.64M| if (v >>= cinfo->Ah) break; ------------------ | Branch (637:11): [True: 1.44M, False: 5.19M] ------------------ 638| 6.64M| } 639| | 640| | /* Figure G.10: Encode_AC_Coefficients_SA */ 641| 88.3M| for (k = cinfo->Ss; k <= ke; k++) { ------------------ | Branch (641:23): [True: 78.6M, False: 9.77M] ------------------ 642| 78.6M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 643| 78.6M| if (k > kex) ------------------ | Branch (643:9): [True: 6.74M, False: 71.8M] ------------------ 644| 6.74M| arith_encode(cinfo, st, 0); /* EOB decision */ 645| 135M| for (;;) { 646| 135M| if ((v = (*block)[jpeg_natural_order[k]]) >= 0) { ------------------ | Branch (646:11): [True: 89.5M, False: 46.2M] ------------------ 647| 89.5M| if (v >>= cinfo->Al) { ------------------ | Branch (647:13): [True: 38.7M, False: 50.8M] ------------------ 648| 38.7M| if (v >> 1) /* previously nonzero coef */ ------------------ | Branch (648:15): [True: 23.3M, False: 15.3M] ------------------ 649| 23.3M| arith_encode(cinfo, st + 2, (v & 1)); 650| 15.3M| else { /* newly nonzero coef */ 651| 15.3M| arith_encode(cinfo, st + 1, 1); 652| 15.3M| arith_encode(cinfo, entropy->fixed_bin, 0); 653| 15.3M| } 654| 38.7M| break; 655| 38.7M| } 656| 89.5M| } else { 657| 46.2M| v = -v; 658| 46.2M| if (v >>= cinfo->Al) { ------------------ | Branch (658:13): [True: 39.9M, False: 6.33M] ------------------ 659| 39.9M| if (v >> 1) /* previously nonzero coef */ ------------------ | Branch (659:15): [True: 24.3M, False: 15.5M] ------------------ 660| 24.3M| arith_encode(cinfo, st + 2, (v & 1)); 661| 15.5M| else { /* newly nonzero coef */ 662| 15.5M| arith_encode(cinfo, st + 1, 1); 663| 15.5M| arith_encode(cinfo, entropy->fixed_bin, 1); 664| 15.5M| } 665| 39.9M| break; 666| 39.9M| } 667| 46.2M| } 668| 57.1M| arith_encode(cinfo, st + 1, 0); st += 3; k++; 669| 57.1M| } 670| 78.6M| } 671| | /* Encode EOB decision only if k <= cinfo->Se */ 672| 9.77M| if (k <= cinfo->Se) { ------------------ | Branch (672:7): [True: 8.97M, False: 791k] ------------------ 673| 8.97M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 674| 8.97M| arith_encode(cinfo, st, 1); 675| 8.97M| } 676| | 677| 9.77M| return TRUE; ------------------ | | 210| 9.77M|#define TRUE 1 ------------------ 678| 9.77M|} jcarith.c:encode_mcu: 687| 630k|{ 688| 630k| arith_entropy_ptr entropy = (arith_entropy_ptr)cinfo->entropy; 689| 630k| jpeg_component_info *compptr; 690| 630k| JBLOCKROW block; 691| 630k| unsigned char *st; 692| 630k| int blkn, ci, tbl, k, ke; 693| 630k| int v, v2, m; 694| | 695| | /* Emit restart marker if needed */ 696| 630k| if (cinfo->restart_interval) { ------------------ | Branch (696:7): [True: 630k, False: 0] ------------------ 697| 630k| if (entropy->restarts_to_go == 0) { ------------------ | Branch (697:9): [True: 269k, False: 360k] ------------------ 698| 269k| emit_restart(cinfo, entropy->next_restart_num); 699| 269k| entropy->restarts_to_go = cinfo->restart_interval; 700| 269k| entropy->next_restart_num++; 701| 269k| entropy->next_restart_num &= 7; 702| 269k| } 703| 630k| entropy->restarts_to_go--; 704| 630k| } 705| | 706| | /* Encode the MCU data blocks */ 707| 4.41M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (707:18): [True: 3.78M, False: 630k] ------------------ 708| 3.78M| block = MCU_data[blkn]; 709| 3.78M| ci = cinfo->MCU_membership[blkn]; 710| 3.78M| compptr = cinfo->cur_comp_info[ci]; 711| | 712| | /* Sections F.1.4.1 & F.1.4.4.1: Encoding of DC coefficients */ 713| | 714| 3.78M| tbl = compptr->dc_tbl_no; 715| | 716| | /* Table F.4: Point to statistics bin S0 for DC coefficient coding */ 717| 3.78M| st = entropy->dc_stats[tbl] + entropy->dc_context[ci]; 718| | 719| | /* Figure F.4: Encode_DC_DIFF */ 720| 3.78M| if ((v = (*block)[0] - entropy->last_dc_val[ci]) == 0) { ------------------ | Branch (720:9): [True: 1.69M, False: 2.08M] ------------------ 721| 1.69M| arith_encode(cinfo, st, 0); 722| 1.69M| entropy->dc_context[ci] = 0; /* zero diff category */ 723| 2.08M| } else { 724| 2.08M| entropy->last_dc_val[ci] = (*block)[0]; 725| 2.08M| arith_encode(cinfo, st, 1); 726| | /* Figure F.6: Encoding nonzero value v */ 727| | /* Figure F.7: Encoding the sign of v */ 728| 2.08M| if (v > 0) { ------------------ | Branch (728:11): [True: 693k, False: 1.39M] ------------------ 729| 693k| arith_encode(cinfo, st + 1, 0); /* Table F.4: SS = S0 + 1 */ 730| 693k| st += 2; /* Table F.4: SP = S0 + 2 */ 731| 693k| entropy->dc_context[ci] = 4; /* small positive diff category */ 732| 1.39M| } else { 733| 1.39M| v = -v; 734| 1.39M| arith_encode(cinfo, st + 1, 1); /* Table F.4: SS = S0 + 1 */ 735| 1.39M| st += 3; /* Table F.4: SN = S0 + 3 */ 736| 1.39M| entropy->dc_context[ci] = 8; /* small negative diff category */ 737| 1.39M| } 738| | /* Figure F.8: Encoding the magnitude category of v */ 739| 2.08M| m = 0; 740| 2.08M| if (v -= 1) { ------------------ | Branch (740:11): [True: 2.07M, False: 5.09k] ------------------ 741| 2.07M| arith_encode(cinfo, st, 1); 742| 2.07M| m = 1; 743| 2.07M| v2 = v; 744| 2.07M| st = entropy->dc_stats[tbl] + 20; /* Table F.4: X1 = 20 */ 745| 18.9M| while (v2 >>= 1) { ------------------ | Branch (745:16): [True: 16.8M, False: 2.07M] ------------------ 746| 16.8M| arith_encode(cinfo, st, 1); 747| 16.8M| m <<= 1; 748| 16.8M| st += 1; 749| 16.8M| } 750| 2.07M| } 751| 2.08M| arith_encode(cinfo, st, 0); 752| | /* Section F.1.4.4.1.2: Establish dc_context conditioning category */ 753| 2.08M| if (m < (int)((1L << cinfo->arith_dc_L[tbl]) >> 1)) ------------------ | Branch (753:11): [True: 0, False: 2.08M] ------------------ 754| 0| entropy->dc_context[ci] = 0; /* zero diff category */ 755| 2.08M| else if (m > (int)((1L << cinfo->arith_dc_U[tbl]) >> 1)) ------------------ | Branch (755:16): [True: 2.07M, False: 10.2k] ------------------ 756| 2.07M| entropy->dc_context[ci] += 8; /* large diff category */ 757| | /* Figure F.9: Encoding the magnitude bit pattern of v */ 758| 2.08M| st += 14; 759| 18.9M| while (m >>= 1) ------------------ | Branch (759:14): [True: 16.8M, False: 2.08M] ------------------ 760| 16.8M| arith_encode(cinfo, st, (m & v) ? 1 : 0); ------------------ | Branch (760:33): [True: 10.5M, False: 6.29M] ------------------ 761| 2.08M| } 762| | 763| | /* Sections F.1.4.2 & F.1.4.4.2: Encoding of AC coefficients */ 764| | 765| 3.78M| tbl = compptr->ac_tbl_no; 766| | 767| | /* Establish EOB (end-of-block) index */ 768| 163M| for (ke = DCTSIZE2 - 1; ke > 0; ke--) ------------------ | | 67| 3.78M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (768:29): [True: 161M, False: 2.14M] ------------------ 769| 161M| if ((*block)[jpeg_natural_order[ke]]) break; ------------------ | Branch (769:11): [True: 1.64M, False: 159M] ------------------ 770| | 771| | /* Figure F.5: Encode_AC_Coefficients */ 772| 60.8M| for (k = 1; k <= ke; k++) { ------------------ | Branch (772:17): [True: 57.1M, False: 3.78M] ------------------ 773| 57.1M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 774| 57.1M| arith_encode(cinfo, st, 0); /* EOB decision */ 775| 78.6M| while ((v = (*block)[jpeg_natural_order[k]]) == 0) { ------------------ | Branch (775:14): [True: 21.5M, False: 57.1M] ------------------ 776| 21.5M| arith_encode(cinfo, st + 1, 0); st += 3; k++; 777| 21.5M| } 778| 57.1M| arith_encode(cinfo, st + 1, 1); 779| | /* Figure F.6: Encoding nonzero value v */ 780| | /* Figure F.7: Encoding the sign of v */ 781| 57.1M| if (v > 0) { ------------------ | Branch (781:11): [True: 28.2M, False: 28.8M] ------------------ 782| 28.2M| arith_encode(cinfo, entropy->fixed_bin, 0); 783| 28.8M| } else { 784| 28.8M| v = -v; 785| 28.8M| arith_encode(cinfo, entropy->fixed_bin, 1); 786| 28.8M| } 787| 57.1M| st += 2; 788| | /* Figure F.8: Encoding the magnitude category of v */ 789| 57.1M| m = 0; 790| 57.1M| if (v -= 1) { ------------------ | Branch (790:11): [True: 53.1M, False: 3.95M] ------------------ 791| 53.1M| arith_encode(cinfo, st, 1); 792| 53.1M| m = 1; 793| 53.1M| v2 = v; 794| 53.1M| if (v2 >>= 1) { ------------------ | Branch (794:13): [True: 49.8M, False: 3.27M] ------------------ 795| 49.8M| arith_encode(cinfo, st, 1); 796| 49.8M| m <<= 1; 797| 49.8M| st = entropy->ac_stats[tbl] + 798| 49.8M| (k <= cinfo->arith_ac_K[tbl] ? 189 : 217); ------------------ | Branch (798:17): [True: 5.83M, False: 44.0M] ------------------ 799| 204M| while (v2 >>= 1) { ------------------ | Branch (799:18): [True: 154M, False: 49.8M] ------------------ 800| 154M| arith_encode(cinfo, st, 1); 801| 154M| m <<= 1; 802| 154M| st += 1; 803| 154M| } 804| 49.8M| } 805| 53.1M| } 806| 57.1M| arith_encode(cinfo, st, 0); 807| | /* Figure F.9: Encoding the magnitude bit pattern of v */ 808| 57.1M| st += 14; 809| 261M| while (m >>= 1) ------------------ | Branch (809:14): [True: 204M, False: 57.1M] ------------------ 810| 204M| arith_encode(cinfo, st, (m & v) ? 1 : 0); ------------------ | Branch (810:33): [True: 93.2M, False: 111M] ------------------ 811| 57.1M| } 812| | /* Encode EOB decision only if k <= DCTSIZE2 - 1 */ 813| 3.78M| if (k <= DCTSIZE2 - 1) { ------------------ | | 67| 3.78M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (813:9): [True: 3.02M, False: 753k] ------------------ 814| 3.02M| st = entropy->ac_stats[tbl] + 3 * (k - 1); 815| 3.02M| arith_encode(cinfo, st, 1); 816| 3.02M| } 817| 3.78M| } 818| | 819| 630k| return TRUE; ------------------ | | 210| 630k|#define TRUE 1 ------------------ 820| 630k|} jcarith.c:finish_pass: 140| 7.33M|{ 141| 7.33M| arith_entropy_ptr e = (arith_entropy_ptr)cinfo->entropy; 142| 7.33M| 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| 7.33M| if ((temp = (e->a - 1 + e->c) & 0xFFFF0000UL) < e->c) ------------------ | Branch (148:7): [True: 5.59M, False: 1.74M] ------------------ 149| 5.59M| e->c = temp + 0x8000L; 150| 1.74M| else 151| 1.74M| e->c = temp; 152| | /* Send remaining bytes to output */ 153| 7.33M| e->c <<= e->ct; 154| 7.33M| if (e->c & 0xF8000000UL) { ------------------ | Branch (154:7): [True: 101k, False: 7.23M] ------------------ 155| | /* One final overflow has to be handled */ 156| 101k| if (e->buffer >= 0) { ------------------ | Branch (156:9): [True: 101k, False: 0] ------------------ 157| 101k| if (e->zc) ------------------ | Branch (157:11): [True: 5.90k, False: 95.5k] ------------------ 158| 6.07k| do emit_byte(0x00, cinfo); 159| 6.07k| while (--e->zc); ------------------ | Branch (159:16): [True: 171, False: 5.90k] ------------------ 160| 101k| emit_byte(e->buffer + 1, cinfo); 161| 101k| if (e->buffer + 1 == 0xFF) ------------------ | Branch (161:11): [True: 618, False: 100k] ------------------ 162| 618| emit_byte(0x00, cinfo); 163| 101k| } 164| 101k| e->zc += e->sc; /* carry-over converts stacked 0xFF bytes to 0x00 */ 165| 101k| e->sc = 0; 166| 7.23M| } else { 167| 7.23M| if (e->buffer == 0) ------------------ | Branch (167:9): [True: 60.4k, False: 7.17M] ------------------ 168| 60.4k| ++e->zc; 169| 7.17M| else if (e->buffer >= 0) { ------------------ | Branch (169:14): [True: 1.86M, False: 5.31M] ------------------ 170| 1.86M| if (e->zc) ------------------ | Branch (170:11): [True: 7.00k, False: 1.85M] ------------------ 171| 10.5k| do emit_byte(0x00, cinfo); 172| 10.5k| while (--e->zc); ------------------ | Branch (172:16): [True: 3.55k, False: 7.00k] ------------------ 173| 1.86M| emit_byte(e->buffer, cinfo); 174| 1.86M| } 175| 7.23M| if (e->sc) { ------------------ | Branch (175:9): [True: 4.55k, False: 7.23M] ------------------ 176| 4.55k| if (e->zc) ------------------ | Branch (176:11): [True: 66, False: 4.49k] ------------------ 177| 79| do emit_byte(0x00, cinfo); 178| 79| while (--e->zc); ------------------ | Branch (178:16): [True: 13, False: 66] ------------------ 179| 4.64k| do { 180| 4.64k| emit_byte(0xFF, cinfo); 181| 4.64k| emit_byte(0x00, cinfo); 182| 4.64k| } while (--e->sc); ------------------ | Branch (182:16): [True: 93, False: 4.55k] ------------------ 183| 4.55k| } 184| 7.23M| } 185| | /* Output final bytes only if they are not 0x00 */ 186| 7.33M| if (e->c & 0x7FFF800L) { ------------------ | Branch (186:7): [True: 7.28M, False: 53.4k] ------------------ 187| 7.28M| if (e->zc) /* output final pending zero bytes */ ------------------ | Branch (187:9): [True: 60.0k, False: 7.22M] ------------------ 188| 69.4k| do emit_byte(0x00, cinfo); 189| 69.4k| while (--e->zc); ------------------ | Branch (189:14): [True: 9.42k, False: 60.0k] ------------------ 190| 7.28M| emit_byte((e->c >> 19) & 0xFF, cinfo); 191| 7.28M| if (((e->c >> 19) & 0xFF) == 0xFF) ------------------ | Branch (191:9): [True: 3.31k, False: 7.28M] ------------------ 192| 3.31k| emit_byte(0x00, cinfo); 193| 7.28M| if (e->c & 0x7F800L) { ------------------ | Branch (193:9): [True: 362k, False: 6.92M] ------------------ 194| 362k| emit_byte((e->c >> 11) & 0xFF, cinfo); 195| 362k| if (((e->c >> 11) & 0xFF) == 0xFF) ------------------ | Branch (195:11): [True: 0, False: 362k] ------------------ 196| 0| emit_byte(0x00, cinfo); 197| 362k| } 198| 7.28M| } 199| 7.33M|} j12init_c_coef_controller: 437| 20.8k|{ 438| 20.8k| my_coef_ptr coef; 439| | 440| 20.8k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 20.8k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (440:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| coef = (my_coef_ptr) 444| 20.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 445| 20.8k| sizeof(my_coef_controller)); 446| 20.8k| memset(coef, 0, sizeof(my_coef_controller)); 447| 20.8k| cinfo->coef = (struct jpeg_c_coef_controller *)coef; 448| 20.8k| coef->pub.start_pass = start_pass_coef; 449| | 450| | /* Create the coefficient buffer. */ 451| 20.8k| if (need_full_buffer) { ------------------ | Branch (451:7): [True: 18.0k, False: 2.83k] ------------------ 452| 18.0k|#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| 18.0k| int ci; 456| 18.0k| jpeg_component_info *compptr; 457| | 458| 62.0k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (458:46): [True: 43.9k, False: 18.0k] ------------------ 459| 43.9k| ci++, compptr++) { 460| 43.9k| coef->whole_image[ci] = (*cinfo->mem->request_virt_barray) 461| 43.9k| ((j_common_ptr)cinfo, JPOOL_IMAGE, FALSE, ------------------ | | 889| 43.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ ((j_common_ptr)cinfo, JPOOL_IMAGE, FALSE, ------------------ | | 207| 43.9k|#define FALSE 0 /* values of boolean */ ------------------ 462| 43.9k| (JDIMENSION)jround_up((long)compptr->width_in_blocks, 463| 43.9k| (long)compptr->h_samp_factor), 464| 43.9k| (JDIMENSION)jround_up((long)compptr->height_in_blocks, 465| 43.9k| (long)compptr->v_samp_factor), 466| 43.9k| (JDIMENSION)compptr->v_samp_factor); 467| 43.9k| } 468| |#else 469| | ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); 470| |#endif 471| 18.0k| } else { 472| | /* We only need a single-MCU buffer. */ 473| 2.83k| JBLOCKROW buffer; 474| 2.83k| int i; 475| | 476| 2.83k| buffer = (JBLOCKROW) 477| 2.83k| (*cinfo->mem->alloc_large) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 2.83k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 478| 2.83k| C_MAX_BLOCKS_IN_MCU * sizeof(JBLOCK)); ------------------ | | 80| 2.83k|#define C_MAX_BLOCKS_IN_MCU 10 /* compressor's limit on data units/MCU */ ------------------ 479| 31.2k| for (i = 0; i < C_MAX_BLOCKS_IN_MCU; i++) { ------------------ | | 80| 31.2k|#define C_MAX_BLOCKS_IN_MCU 10 /* compressor's limit on data units/MCU */ ------------------ | Branch (479:17): [True: 28.3k, False: 2.83k] ------------------ 480| 28.3k| coef->MCU_buffer[i] = buffer + i; 481| 28.3k| } 482| | coef->whole_image[0] = NULL; /* flag for no virtual arrays */ 483| 2.83k| } 484| 20.8k|} jccoefct-12.c:start_pass_coef: 104| 116k|{ 105| 116k| my_coef_ptr coef = (my_coef_ptr)cinfo->coef; 106| | 107| 116k| coef->iMCU_row_num = 0; 108| 116k| start_iMCU_row(cinfo); 109| | 110| 116k| switch (pass_mode) { 111| 2.83k| case JBUF_PASS_THRU: ------------------ | Branch (111:3): [True: 2.83k, False: 113k] ------------------ 112| 2.83k| if (coef->whole_image[0] != NULL) ------------------ | Branch (112:9): [True: 0, False: 2.83k] ------------------ 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| 2.83k| coef->pub._compress_data = compress_data; ------------------ | | 132| 2.83k|#define _compress_data compress_data_12 ------------------ 115| 2.83k| break; 116| 0|#ifdef FULL_COEF_BUFFER_SUPPORTED 117| 18.0k| case JBUF_SAVE_AND_PASS: ------------------ | Branch (117:3): [True: 18.0k, False: 98.5k] ------------------ 118| 18.0k| if (coef->whole_image[0] == NULL) ------------------ | Branch (118:9): [True: 0, False: 18.0k] ------------------ 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| 18.0k| coef->pub._compress_data = compress_first_pass; ------------------ | | 132| 18.0k|#define _compress_data compress_data_12 ------------------ 121| 18.0k| break; 122| 95.7k| case JBUF_CRANK_DEST: ------------------ | Branch (122:3): [True: 95.7k, False: 20.8k] ------------------ 123| 95.7k| if (coef->whole_image[0] == NULL) ------------------ | Branch (123:9): [True: 0, False: 95.7k] ------------------ 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| 95.7k| coef->pub._compress_data = compress_output; ------------------ | | 132| 95.7k|#define _compress_data compress_data_12 ------------------ 126| 95.7k| break; 127| 0|#endif 128| 0| default: ------------------ | Branch (128:3): [True: 0, False: 116k] ------------------ 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| 116k| } 132| 116k|} jccoefct-12.c:start_iMCU_row: 77| 14.5M|{ 78| 14.5M| 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| 14.5M| if (cinfo->comps_in_scan > 1) { ------------------ | Branch (84:7): [True: 4.10M, False: 10.4M] ------------------ 85| 4.10M| coef->MCU_rows_per_iMCU_row = 1; 86| 10.4M| } else { 87| 10.4M| if (coef->iMCU_row_num < (cinfo->total_iMCU_rows - 1)) ------------------ | Branch (87:9): [True: 10.2M, False: 181k] ------------------ 88| 10.2M| coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->v_samp_factor; 89| 181k| else 90| 181k| coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->last_row_height; 91| 10.4M| } 92| | 93| 14.5M| coef->mcu_ctr = 0; 94| 14.5M| coef->MCU_vert_offset = 0; 95| 14.5M|} jccoefct-12.c:compress_data: 147| 272k|{ 148| 272k| my_coef_ptr coef = (my_coef_ptr)cinfo->coef; 149| 272k| JDIMENSION MCU_col_num; /* index of current MCU within row */ 150| 272k| JDIMENSION last_MCU_col = cinfo->MCUs_per_row - 1; 151| 272k| JDIMENSION last_iMCU_row = cinfo->total_iMCU_rows - 1; 152| 272k| int blkn, bi, ci, yindex, yoffset, blockcnt; 153| 272k| JDIMENSION ypos, xpos; 154| 272k| jpeg_component_info *compptr; 155| | 156| | /* Loop to write as much as one whole iMCU row */ 157| 545k| for (yoffset = coef->MCU_vert_offset; yoffset < coef->MCU_rows_per_iMCU_row; ------------------ | Branch (157:41): [True: 272k, False: 272k] ------------------ 158| 272k| yoffset++) { 159| 902k| for (MCU_col_num = coef->mcu_ctr; MCU_col_num <= last_MCU_col; ------------------ | Branch (159:39): [True: 630k, False: 272k] ------------------ 160| 630k| 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| 630k| blkn = 0; 171| 2.52M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (171:20): [True: 1.89M, False: 630k] ------------------ 172| 1.89M| compptr = cinfo->cur_comp_info[ci]; 173| 1.89M| blockcnt = (MCU_col_num < last_MCU_col) ? compptr->MCU_width : ------------------ | Branch (173:20): [True: 1.07M, False: 817k] ------------------ 174| 1.89M| compptr->last_col_width; 175| 1.89M| xpos = MCU_col_num * compptr->MCU_sample_width; 176| 1.89M| ypos = yoffset * DCTSIZE; /* ypos == (yoffset+yindex) * DCTSIZE */ ------------------ | | 66| 1.89M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 177| 4.41M| for (yindex = 0; yindex < compptr->MCU_height; yindex++) { ------------------ | Branch (177:26): [True: 2.52M, False: 1.89M] ------------------ 178| 2.52M| if (coef->iMCU_row_num < last_iMCU_row || ------------------ | Branch (178:15): [True: 1.18M, False: 1.33M] ------------------ 179| 2.25M| yoffset + yindex < compptr->last_row_height) { ------------------ | Branch (179:15): [True: 1.06M, False: 264k] ------------------ 180| 2.25M| (*cinfo->fdct->_forward_DCT) (cinfo, compptr, ------------------ | | 138| 2.25M|#define _forward_DCT forward_DCT_12 ------------------ 181| 2.25M| input_buf[compptr->component_index], 182| 2.25M| coef->MCU_buffer[blkn], 183| 2.25M| ypos, xpos, (JDIMENSION)blockcnt); 184| 2.25M| if (blockcnt < compptr->MCU_width) { ------------------ | Branch (184:17): [True: 538k, False: 1.71M] ------------------ 185| | /* Create some dummy blocks at the right edge of the image. */ 186| 538k| jzero_far((void *)coef->MCU_buffer[blkn + blockcnt], 187| 538k| (compptr->MCU_width - blockcnt) * sizeof(JBLOCK)); 188| 1.07M| for (bi = blockcnt; bi < compptr->MCU_width; bi++) { ------------------ | Branch (188:35): [True: 538k, False: 538k] ------------------ 189| 538k| coef->MCU_buffer[blkn + bi][0][0] = 190| 538k| coef->MCU_buffer[blkn + bi - 1][0][0]; 191| 538k| } 192| 538k| } 193| 2.25M| } else { 194| | /* Create a row of dummy blocks at the bottom of the image. */ 195| 264k| jzero_far((void *)coef->MCU_buffer[blkn], 196| 264k| compptr->MCU_width * sizeof(JBLOCK)); 197| 792k| for (bi = 0; bi < compptr->MCU_width; bi++) { ------------------ | Branch (197:26): [True: 528k, False: 264k] ------------------ 198| 528k| coef->MCU_buffer[blkn + bi][0][0] = 199| 528k| coef->MCU_buffer[blkn - 1][0][0]; 200| 528k| } 201| 264k| } 202| 2.52M| blkn += compptr->MCU_width; 203| 2.52M| ypos += DCTSIZE; ------------------ | | 66| 2.52M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 204| 2.52M| } 205| 1.89M| } 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| 630k| if (!(*cinfo->entropy->encode_mcu) (cinfo, coef->MCU_buffer)) { ------------------ | Branch (212:11): [True: 0, False: 630k] ------------------ 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| 630k| } 229| | /* Completed an MCU row, but perhaps not an iMCU row */ 230| 272k| coef->mcu_ctr = 0; 231| 272k| } 232| | /* Completed the iMCU row, advance counters for next one */ 233| 272k| coef->iMCU_row_num++; 234| 272k| start_iMCU_row(cinfo); 235| 272k| return TRUE; ------------------ | | 210| 272k|#define TRUE 1 ------------------ 236| 272k|} jccoefct-12.c:compress_first_pass: 264| 2.89M|{ 265| 2.89M| my_coef_ptr coef = (my_coef_ptr)cinfo->coef; 266| 2.89M| JDIMENSION last_iMCU_row = cinfo->total_iMCU_rows - 1; 267| 2.89M| JDIMENSION blocks_across, MCUs_across, MCUindex; 268| 2.89M| int bi, ci, h_samp_factor, block_row, block_rows, ndummy; 269| 2.89M| JCOEF lastDC; 270| 2.89M| jpeg_component_info *compptr; 271| 2.89M| JBLOCKARRAY buffer; 272| 2.89M| JBLOCKROW thisblockrow, lastblockrow; 273| | 274| 9.85M| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (274:44): [True: 6.96M, False: 2.89M] ------------------ 275| 6.96M| ci++, compptr++) { 276| | /* Align the virtual buffer for this component. */ 277| 6.96M| buffer = (*cinfo->mem->access_virt_barray) 278| 6.96M| ((j_common_ptr)cinfo, coef->whole_image[ci], 279| 6.96M| coef->iMCU_row_num * compptr->v_samp_factor, 280| 6.96M| (JDIMENSION)compptr->v_samp_factor, TRUE); ------------------ | | 210| 6.96M|#define TRUE 1 ------------------ 281| | /* Count non-dummy DCT block rows in this iMCU row. */ 282| 6.96M| if (coef->iMCU_row_num < last_iMCU_row) ------------------ | Branch (282:9): [True: 6.92M, False: 43.9k] ------------------ 283| 6.92M| block_rows = compptr->v_samp_factor; 284| 43.9k| else { 285| | /* NB: can't use last_row_height here, since may not be set! */ 286| 43.9k| block_rows = (int)(compptr->height_in_blocks % compptr->v_samp_factor); 287| 43.9k| if (block_rows == 0) block_rows = compptr->v_samp_factor; ------------------ | Branch (287:11): [True: 39.2k, False: 4.72k] ------------------ 288| 43.9k| } 289| 6.96M| blocks_across = compptr->width_in_blocks; 290| 6.96M| h_samp_factor = compptr->h_samp_factor; 291| | /* Count number of dummy blocks to be added at the right margin. */ 292| 6.96M| ndummy = (int)(blocks_across % h_samp_factor); 293| 6.96M| if (ndummy > 0) ------------------ | Branch (293:9): [True: 1.07M, False: 5.88M] ------------------ 294| 1.07M| 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| 14.4M| for (block_row = 0; block_row < block_rows; block_row++) { ------------------ | Branch (298:25): [True: 7.50M, False: 6.96M] ------------------ 299| 7.50M| thisblockrow = buffer[block_row]; 300| 7.50M| (*cinfo->fdct->_forward_DCT) (cinfo, compptr, ------------------ | | 138| 7.50M|#define _forward_DCT forward_DCT_12 ------------------ 301| 7.50M| input_buf[ci], thisblockrow, 302| 7.50M| (JDIMENSION)(block_row * DCTSIZE), ------------------ | | 66| 7.50M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 303| 7.50M| (JDIMENSION)0, blocks_across); 304| 7.50M| if (ndummy > 0) { ------------------ | Branch (304:11): [True: 1.07M, False: 6.42M] ------------------ 305| | /* Create dummy blocks at the right edge of the image. */ 306| 1.07M| thisblockrow += blocks_across; /* => first dummy block */ 307| 1.07M| jzero_far((void *)thisblockrow, ndummy * sizeof(JBLOCK)); 308| 1.07M| lastDC = thisblockrow[-1][0]; 309| 3.23M| for (bi = 0; bi < ndummy; bi++) { ------------------ | Branch (309:22): [True: 2.15M, False: 1.07M] ------------------ 310| 2.15M| thisblockrow[bi][0] = lastDC; 311| 2.15M| } 312| 1.07M| } 313| 7.50M| } 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| 6.96M| if (coef->iMCU_row_num == last_iMCU_row) { ------------------ | Branch (319:9): [True: 43.9k, False: 6.92M] ------------------ 320| 43.9k| blocks_across += ndummy; /* include lower right corner */ 321| 43.9k| MCUs_across = blocks_across / h_samp_factor; 322| 48.7k| for (block_row = block_rows; block_row < compptr->v_samp_factor; ------------------ | Branch (322:36): [True: 4.72k, False: 43.9k] ------------------ 323| 43.9k| block_row++) { 324| 4.72k| thisblockrow = buffer[block_row]; 325| 4.72k| lastblockrow = buffer[block_row - 1]; 326| 4.72k| jzero_far((void *)thisblockrow, 327| 4.72k| (size_t)(blocks_across * sizeof(JBLOCK))); 328| 1.05M| for (MCUindex = 0; MCUindex < MCUs_across; MCUindex++) { ------------------ | Branch (328:28): [True: 1.05M, False: 4.72k] ------------------ 329| 1.05M| lastDC = lastblockrow[h_samp_factor - 1][0]; 330| 2.10M| for (bi = 0; bi < h_samp_factor; bi++) { ------------------ | Branch (330:24): [True: 1.05M, False: 1.05M] ------------------ 331| 1.05M| thisblockrow[bi][0] = lastDC; 332| 1.05M| } 333| 1.05M| thisblockrow += h_samp_factor; /* advance to next MCU in row */ 334| 1.05M| lastblockrow += h_samp_factor; 335| 1.05M| } 336| 4.72k| } 337| 43.9k| } 338| 6.96M| } 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| 2.89M| return compress_output(cinfo, input_buf); 345| 2.89M|} jccoefct-12.c:compress_output: 360| 14.1M|{ 361| 14.1M| my_coef_ptr coef = (my_coef_ptr)cinfo->coef; 362| 14.1M| JDIMENSION MCU_col_num; /* index of current MCU within row */ 363| 14.1M| int blkn, ci, xindex, yindex, yoffset; 364| 14.1M| JDIMENSION start_col; 365| 14.1M| JBLOCKARRAY buffer[MAX_COMPS_IN_SCAN]; 366| 14.1M| JBLOCKROW buffer_ptr; 367| 14.1M| 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| 36.5M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (373:16): [True: 22.3M, False: 14.1M] ------------------ 374| 22.3M| compptr = cinfo->cur_comp_info[ci]; 375| 22.3M| buffer[ci] = (*cinfo->mem->access_virt_barray) 376| 22.3M| ((j_common_ptr)cinfo, coef->whole_image[compptr->component_index], 377| 22.3M| coef->iMCU_row_num * compptr->v_samp_factor, 378| 22.3M| (JDIMENSION)compptr->v_samp_factor, FALSE); ------------------ | | 207| 22.3M|#define FALSE 0 /* values of boolean */ ------------------ 379| 22.3M| } 380| | 381| | /* Loop to process one whole iMCU row */ 382| 30.5M| for (yoffset = coef->MCU_vert_offset; yoffset < coef->MCU_rows_per_iMCU_row; ------------------ | Branch (382:41): [True: 16.3M, False: 14.1M] ------------------ 383| 16.3M| yoffset++) { 384| 59.8M| for (MCU_col_num = coef->mcu_ctr; MCU_col_num < cinfo->MCUs_per_row; ------------------ | Branch (384:39): [True: 43.5M, False: 16.3M] ------------------ 385| 43.5M| MCU_col_num++) { 386| | /* Construct list of pointers to DCT blocks belonging to this MCU */ 387| 43.5M| blkn = 0; /* index of current DCT block within MCU */ 388| 105M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (388:20): [True: 62.3M, False: 43.5M] ------------------ 389| 62.3M| compptr = cinfo->cur_comp_info[ci]; 390| 62.3M| start_col = MCU_col_num * compptr->MCU_width; 391| 128M| for (yindex = 0; yindex < compptr->MCU_height; yindex++) { ------------------ | Branch (391:26): [True: 66.2M, False: 62.3M] ------------------ 392| 66.2M| buffer_ptr = buffer[ci][yindex + yoffset] + start_col; 393| 139M| for (xindex = 0; xindex < compptr->MCU_width; xindex++) { ------------------ | Branch (393:28): [True: 72.8M, False: 66.2M] ------------------ 394| 72.8M| coef->MCU_buffer[blkn++] = buffer_ptr++; 395| 72.8M| } 396| 66.2M| } 397| 62.3M| } 398| | /* Try to write the MCU. */ 399| |#ifdef WITH_PROFILE 400| | cinfo->master->start = getTime(); 401| |#endif 402| 43.5M| if (!(*cinfo->entropy->encode_mcu) (cinfo, coef->MCU_buffer)) { ------------------ | Branch (402:11): [True: 0, False: 43.5M] ------------------ 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| 43.5M| } 419| | /* Completed an MCU row, but perhaps not an iMCU row */ 420| 16.3M| coef->mcu_ctr = 0; 421| 16.3M| } 422| | /* Completed the iMCU row, advance counters for next one */ 423| 14.1M| coef->iMCU_row_num++; 424| 14.1M| start_iMCU_row(cinfo); 425| 14.1M| return TRUE; ------------------ | | 210| 14.1M|#define TRUE 1 ------------------ 426| 14.1M|} jccolor-12.c:extxrgb_gray_convert: 91| 4.33M|{ 92| 4.33M|#if BITS_IN_JSAMPLE != 16 93| 4.33M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 94| 4.33M| register int r, g, b; 95| 4.33M| register JLONG *ctab = cconvert->rgb_ycc_tab; 96| 4.33M| register _JSAMPROW inptr; 97| 4.33M| register _JSAMPROW outptr; 98| 4.33M| register JDIMENSION col; 99| 4.33M| JDIMENSION num_cols = cinfo->image_width; 100| | 101| 8.66M| while (--num_rows >= 0) { ------------------ | Branch (101:10): [True: 4.33M, False: 4.33M] ------------------ 102| 4.33M| inptr = *input_buf++; 103| 4.33M| outptr = output_buf[0][output_row]; 104| 4.33M| output_row++; 105| 37.1M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (105:19): [True: 32.8M, False: 4.33M] ------------------ 106| 32.8M| r = RANGE_LIMIT(inptr[RGB_RED]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 107| 32.8M| g = RANGE_LIMIT(inptr[RGB_GREEN]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 108| 32.8M| b = RANGE_LIMIT(inptr[RGB_BLUE]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 109| 32.8M| inptr += RGB_PIXELSIZE; ------------------ | | 196| 32.8M|#define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE | | ------------------ | | | | 334| 32.8M|#define EXT_XRGB_PIXELSIZE 4 | | ------------------ ------------------ 110| | /* Y */ 111| 32.8M| outptr[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 32.8M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 32.8M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 112| 32.8M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 32.8M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 113| 32.8M| } 114| 4.33M| } 115| |#else 116| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 117| |#endif 118| 4.33M|} jccolor-12.c:extrgbx_rgb_convert: 130| 2.16M|{ 131| 2.16M| register _JSAMPROW inptr; 132| 2.16M| register _JSAMPROW outptr0, outptr1, outptr2; 133| 2.16M| register JDIMENSION col; 134| 2.16M| JDIMENSION num_cols = cinfo->image_width; 135| | 136| 6.49M| while (--num_rows >= 0) { ------------------ | Branch (136:10): [True: 4.33M, False: 2.16M] ------------------ 137| 4.33M| inptr = *input_buf++; 138| 4.33M| outptr0 = output_buf[0][output_row]; 139| 4.33M| outptr1 = output_buf[1][output_row]; 140| 4.33M| outptr2 = output_buf[2][output_row]; 141| 4.33M| output_row++; 142| 37.1M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (142:19): [True: 32.8M, False: 4.33M] ------------------ 143| 32.8M| outptr0[col] = inptr[RGB_RED]; ------------------ | | 129| 32.8M|#define RGB_RED EXT_RGBX_RED | | ------------------ | | | | 311| 32.8M|#define EXT_RGBX_RED 0 | | ------------------ ------------------ 144| 32.8M| outptr1[col] = inptr[RGB_GREEN]; ------------------ | | 130| 32.8M|#define RGB_GREEN EXT_RGBX_GREEN | | ------------------ | | | | 312| 32.8M|#define EXT_RGBX_GREEN 1 | | ------------------ ------------------ 145| 32.8M| outptr2[col] = inptr[RGB_BLUE]; ------------------ | | 131| 32.8M|#define RGB_BLUE EXT_RGBX_BLUE | | ------------------ | | | | 313| 32.8M|#define EXT_RGBX_BLUE 2 | | ------------------ ------------------ 146| 32.8M| inptr += RGB_PIXELSIZE; ------------------ | | 132| 32.8M|#define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE | | ------------------ | | | | 314| 32.8M|#define EXT_RGBX_PIXELSIZE 4 | | ------------------ ------------------ 147| 32.8M| } 148| 4.33M| } 149| 2.16M|} jccolor-12.c:extrgb_ycc_convert: 34| 4.33M|{ 35| 4.33M|#if BITS_IN_JSAMPLE != 16 36| 4.33M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 37| 4.33M| register int r, g, b; 38| 4.33M| register JLONG *ctab = cconvert->rgb_ycc_tab; 39| 4.33M| register _JSAMPROW inptr; 40| 4.33M| register _JSAMPROW outptr0, outptr1, outptr2; 41| 4.33M| register JDIMENSION col; 42| 4.33M| JDIMENSION num_cols = cinfo->image_width; 43| | 44| 8.66M| while (--num_rows >= 0) { ------------------ | Branch (44:10): [True: 4.33M, False: 4.33M] ------------------ 45| 4.33M| inptr = *input_buf++; 46| 4.33M| outptr0 = output_buf[0][output_row]; 47| 4.33M| outptr1 = output_buf[1][output_row]; 48| 4.33M| outptr2 = output_buf[2][output_row]; 49| 4.33M| output_row++; 50| 37.2M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (50:19): [True: 32.8M, False: 4.33M] ------------------ 51| 32.8M| r = RANGE_LIMIT(inptr[RGB_RED]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 52| 32.8M| g = RANGE_LIMIT(inptr[RGB_GREEN]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 53| 32.8M| b = RANGE_LIMIT(inptr[RGB_BLUE]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 54| 32.8M| inptr += RGB_PIXELSIZE; ------------------ | | 116| 32.8M|#define RGB_PIXELSIZE EXT_RGB_PIXELSIZE | | ------------------ | | | | 309| 32.8M|#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| 32.8M| outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 32.8M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 32.8M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 62| 32.8M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 32.8M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 63| | /* Cb */ 64| 32.8M| outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 84| 32.8M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 85| 32.8M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 65| 32.8M| ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 86| 32.8M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 66| | /* Cr */ 67| 32.8M| outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 87| 32.8M|#define R_CR_OFF B_CB_OFF /* B=>Cb, R=>Cr are the same */ | | ------------------ | | | | 86| 32.8M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | | | ------------------ | | | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | | | ------------------ | | | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 88| 32.8M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 68| 32.8M| ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 89| 32.8M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 69| 32.8M| } 70| 4.33M| } 71| |#else 72| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 73| |#endif 74| 4.33M|} jccolor-12.c:extbgr_ycc_convert: 34| 4.33M|{ 35| 4.33M|#if BITS_IN_JSAMPLE != 16 36| 4.33M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 37| 4.33M| register int r, g, b; 38| 4.33M| register JLONG *ctab = cconvert->rgb_ycc_tab; 39| 4.33M| register _JSAMPROW inptr; 40| 4.33M| register _JSAMPROW outptr0, outptr1, outptr2; 41| 4.33M| register JDIMENSION col; 42| 4.33M| JDIMENSION num_cols = cinfo->image_width; 43| | 44| 8.66M| while (--num_rows >= 0) { ------------------ | Branch (44:10): [True: 4.33M, False: 4.33M] ------------------ 45| 4.33M| inptr = *input_buf++; 46| 4.33M| outptr0 = output_buf[0][output_row]; 47| 4.33M| outptr1 = output_buf[1][output_row]; 48| 4.33M| outptr2 = output_buf[2][output_row]; 49| 4.33M| output_row++; 50| 37.2M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (50:19): [True: 32.8M, False: 4.33M] ------------------ 51| 32.8M| r = RANGE_LIMIT(inptr[RGB_RED]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 52| 32.8M| g = RANGE_LIMIT(inptr[RGB_GREEN]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 53| 32.8M| b = RANGE_LIMIT(inptr[RGB_BLUE]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 54| 32.8M| inptr += RGB_PIXELSIZE; ------------------ | | 148| 32.8M|#define RGB_PIXELSIZE EXT_BGR_PIXELSIZE | | ------------------ | | | | 319| 32.8M|#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| 32.8M| outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 32.8M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 32.8M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 62| 32.8M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 32.8M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 63| | /* Cb */ 64| 32.8M| outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 84| 32.8M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 85| 32.8M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 65| 32.8M| ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 86| 32.8M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 66| | /* Cr */ 67| 32.8M| outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 87| 32.8M|#define R_CR_OFF B_CB_OFF /* B=>Cb, R=>Cr are the same */ | | ------------------ | | | | 86| 32.8M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | | | ------------------ | | | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | | | ------------------ | | | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 88| 32.8M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 68| 32.8M| ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 89| 32.8M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 69| 32.8M| } 70| 4.33M| } 71| |#else 72| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 73| |#endif 74| 4.33M|} jccolor-12.c:extbgrx_ycc_convert: 34| 4.33M|{ 35| 4.33M|#if BITS_IN_JSAMPLE != 16 36| 4.33M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 37| 4.33M| register int r, g, b; 38| 4.33M| register JLONG *ctab = cconvert->rgb_ycc_tab; 39| 4.33M| register _JSAMPROW inptr; 40| 4.33M| register _JSAMPROW outptr0, outptr1, outptr2; 41| 4.33M| register JDIMENSION col; 42| 4.33M| JDIMENSION num_cols = cinfo->image_width; 43| | 44| 8.66M| while (--num_rows >= 0) { ------------------ | Branch (44:10): [True: 4.33M, False: 4.33M] ------------------ 45| 4.33M| inptr = *input_buf++; 46| 4.33M| outptr0 = output_buf[0][output_row]; 47| 4.33M| outptr1 = output_buf[1][output_row]; 48| 4.33M| outptr2 = output_buf[2][output_row]; 49| 4.33M| output_row++; 50| 37.1M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (50:19): [True: 32.8M, False: 4.33M] ------------------ 51| 32.8M| r = RANGE_LIMIT(inptr[RGB_RED]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 52| 32.8M| g = RANGE_LIMIT(inptr[RGB_GREEN]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 53| 32.8M| b = RANGE_LIMIT(inptr[RGB_BLUE]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 54| 32.8M| inptr += RGB_PIXELSIZE; ------------------ | | 164| 32.8M|#define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE | | ------------------ | | | | 324| 32.8M|#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| 32.8M| outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 32.8M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 32.8M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 62| 32.8M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 32.8M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 63| | /* Cb */ 64| 32.8M| outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 84| 32.8M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 85| 32.8M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 65| 32.8M| ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 86| 32.8M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 66| | /* Cr */ 67| 32.8M| outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 87| 32.8M|#define R_CR_OFF B_CB_OFF /* B=>Cb, R=>Cr are the same */ | | ------------------ | | | | 86| 32.8M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | | | ------------------ | | | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | | | ------------------ | | | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 88| 32.8M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 68| 32.8M| ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 89| 32.8M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 69| 32.8M| } 70| 4.33M| } 71| |#else 72| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 73| |#endif 74| 4.33M|} j12init_color_converter: 418| 20.8k|{ 419| 20.8k| my_cconvert_ptr cconvert; 420| | 421| 20.8k|#ifdef C_LOSSLESS_SUPPORTED 422| 20.8k| if (cinfo->master->lossless) { ------------------ | Branch (422:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k|#endif 432| 20.8k| { 433| 20.8k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 20.8k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (433:9): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } 436| | 437| 20.8k| cconvert = (my_cconvert_ptr) 438| 20.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 439| 20.8k| sizeof(my_color_converter)); 440| 20.8k| cinfo->cconvert = (struct jpeg_color_converter *)cconvert; 441| | /* set start_pass to null method until we find out differently */ 442| 20.8k| cconvert->pub.start_pass = null_method; 443| | 444| | /* Make sure input_components agrees with in_color_space */ 445| 20.8k| switch (cinfo->in_color_space) { 446| 3.58k| case JCS_GRAYSCALE: ------------------ | Branch (446:3): [True: 3.58k, False: 17.2k] ------------------ 447| 3.58k| if (cinfo->input_components != 1) ------------------ | Branch (447:9): [True: 0, False: 3.58k] ------------------ 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| 3.58k| break; 450| | 451| 0| case JCS_RGB: ------------------ | Branch (451:3): [True: 0, False: 20.8k] ------------------ 452| 2.95k| case JCS_EXT_RGB: ------------------ | Branch (452:3): [True: 2.95k, False: 17.8k] ------------------ 453| 5.78k| case JCS_EXT_RGBX: ------------------ | Branch (453:3): [True: 2.83k, False: 18.0k] ------------------ 454| 8.74k| case JCS_EXT_BGR: ------------------ | Branch (454:3): [True: 2.95k, False: 17.8k] ------------------ 455| 8.74k| case JCS_EXT_BGRX: ------------------ | Branch (455:3): [True: 0, False: 20.8k] ------------------ 456| 8.74k| case JCS_EXT_XBGR: ------------------ | Branch (456:3): [True: 0, False: 20.8k] ------------------ 457| 11.5k| case JCS_EXT_XRGB: ------------------ | Branch (457:3): [True: 2.83k, False: 18.0k] ------------------ 458| 11.5k| case JCS_EXT_RGBA: ------------------ | Branch (458:3): [True: 0, False: 20.8k] ------------------ 459| 14.4k| case JCS_EXT_BGRA: ------------------ | Branch (459:3): [True: 2.83k, False: 18.0k] ------------------ 460| 14.4k| case JCS_EXT_ABGR: ------------------ | Branch (460:3): [True: 0, False: 20.8k] ------------------ 461| 14.4k| case JCS_EXT_ARGB: ------------------ | Branch (461:3): [True: 0, False: 20.8k] ------------------ 462| 14.4k| if (cinfo->input_components != rgb_pixelsize[cinfo->in_color_space]) ------------------ | Branch (462:9): [True: 0, False: 14.4k] ------------------ 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| 14.4k| break; 465| | 466| 0| case JCS_YCbCr: ------------------ | Branch (466:3): [True: 0, False: 20.8k] ------------------ 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| 2.83k| case JCS_CMYK: ------------------ | Branch (471:3): [True: 2.83k, False: 18.0k] ------------------ 472| 2.83k| case JCS_YCCK: ------------------ | Branch (472:3): [True: 0, False: 20.8k] ------------------ 473| 2.83k| if (cinfo->input_components != 4) ------------------ | Branch (473:9): [True: 0, False: 2.83k] ------------------ 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| 2.83k| break; 476| | 477| 0| default: /* JCS_UNKNOWN can be anything */ ------------------ | Branch (477:3): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } 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| 20.8k| switch (cinfo->jpeg_color_space) { 488| 6.42k| case JCS_GRAYSCALE: ------------------ | Branch (488:3): [True: 6.42k, False: 14.4k] ------------------ 489| 6.42k|#ifdef C_LOSSLESS_SUPPORTED 490| 6.42k| if (cinfo->master->lossless && ------------------ | Branch (490:9): [True: 0, False: 6.42k] ------------------ 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| 6.42k|#endif 494| 6.42k| if (cinfo->num_components != 1) ------------------ | Branch (494:9): [True: 0, False: 6.42k] ------------------ 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| 6.42k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (496:9): [True: 3.58k, False: 2.83k] ------------------ 497| 3.58k| cconvert->pub._color_convert = grayscale_convert; ------------------ | | 151| 3.58k|#define _color_convert color_convert_12 ------------------ 498| 2.83k| else if (IsExtRGB(cinfo->in_color_space)) { ------------------ | | 78| 2.83k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 2.83k] | | | Branch (78:22): [True: 2.83k, False: 0] | | | Branch (78:43): [True: 2.83k, 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| 2.83k| { 505| 2.83k| cconvert->pub.start_pass = rgb_ycc_start; 506| 2.83k| switch (cinfo->in_color_space) { 507| 0| case JCS_EXT_RGB: ------------------ | Branch (507:9): [True: 0, False: 2.83k] ------------------ 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: 2.83k] ------------------ 511| 0| case JCS_EXT_RGBA: ------------------ | Branch (511:9): [True: 0, False: 2.83k] ------------------ 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: 2.83k] ------------------ 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: 2.83k] ------------------ 518| 0| case JCS_EXT_BGRA: ------------------ | Branch (518:9): [True: 0, False: 2.83k] ------------------ 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: 2.83k] ------------------ 522| 0| case JCS_EXT_ABGR: ------------------ | Branch (522:9): [True: 0, False: 2.83k] ------------------ 523| 0| cconvert->pub._color_convert = extxbgr_gray_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 524| 0| break; 525| 2.83k| case JCS_EXT_XRGB: ------------------ | Branch (525:9): [True: 2.83k, False: 0] ------------------ 526| 2.83k| case JCS_EXT_ARGB: ------------------ | Branch (526:9): [True: 0, False: 2.83k] ------------------ 527| 2.83k| cconvert->pub._color_convert = extxrgb_gray_convert; ------------------ | | 151| 2.83k|#define _color_convert color_convert_12 ------------------ 528| 2.83k| break; 529| 0| default: ------------------ | Branch (529:9): [True: 0, False: 2.83k] ------------------ 530| 0| cconvert->pub._color_convert = rgb_gray_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 531| 2.83k| } 532| 2.83k| } 533| 2.83k| } 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| 6.42k| break; 538| | 539| 6.42k| case JCS_RGB: ------------------ | Branch (539:3): [True: 2.83k, False: 18.0k] ------------------ 540| 2.83k|#ifdef C_LOSSLESS_SUPPORTED 541| 2.83k| 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: 2.83k] ------------------ 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| 2.83k|#endif 544| 2.83k| if (cinfo->num_components != 3) ------------------ | Branch (544:9): [True: 0, False: 2.83k] ------------------ 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| 2.83k| if (rgb_red[cinfo->in_color_space] == 0 && ------------------ | Branch (546:9): [True: 2.83k, False: 0] ------------------ 547| 2.83k| rgb_green[cinfo->in_color_space] == 1 && ------------------ | Branch (547:9): [True: 2.83k, False: 0] ------------------ 548| 2.83k| rgb_blue[cinfo->in_color_space] == 2 && ------------------ | Branch (548:9): [True: 2.83k, False: 0] ------------------ 549| 2.83k| rgb_pixelsize[cinfo->in_color_space] == 3) { ------------------ | Branch (549:9): [True: 0, False: 2.83k] ------------------ 550| 0| cconvert->pub._color_convert = null_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 551| 2.83k| } else if (IsExtRGB(cinfo->in_color_space)) { ------------------ | | 78| 2.83k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 2.83k] | | | Branch (78:22): [True: 2.83k, False: 0] | | | Branch (78:43): [True: 2.83k, False: 0] | | ------------------ ------------------ 552| 2.83k| switch (cinfo->in_color_space) { 553| 0| case JCS_EXT_RGB: ------------------ | Branch (553:7): [True: 0, False: 2.83k] ------------------ 554| 0| cconvert->pub._color_convert = extrgb_rgb_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 555| 0| break; 556| 2.83k| case JCS_EXT_RGBX: ------------------ | Branch (556:7): [True: 2.83k, False: 0] ------------------ 557| 2.83k| case JCS_EXT_RGBA: ------------------ | Branch (557:7): [True: 0, False: 2.83k] ------------------ 558| 2.83k| cconvert->pub._color_convert = extrgbx_rgb_convert; ------------------ | | 151| 2.83k|#define _color_convert color_convert_12 ------------------ 559| 2.83k| break; 560| 0| case JCS_EXT_BGR: ------------------ | Branch (560:7): [True: 0, False: 2.83k] ------------------ 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: 2.83k] ------------------ 564| 0| case JCS_EXT_BGRA: ------------------ | Branch (564:7): [True: 0, False: 2.83k] ------------------ 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: 2.83k] ------------------ 568| 0| case JCS_EXT_ABGR: ------------------ | Branch (568:7): [True: 0, False: 2.83k] ------------------ 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: 2.83k] ------------------ 572| 0| case JCS_EXT_ARGB: ------------------ | Branch (572:7): [True: 0, False: 2.83k] ------------------ 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: 2.83k] ------------------ 576| 0| cconvert->pub._color_convert = rgb_rgb_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 577| 2.83k| } 578| 2.83k| } 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| 2.83k| break; 581| | 582| 8.74k| case JCS_YCbCr: ------------------ | Branch (582:3): [True: 8.74k, False: 12.1k] ------------------ 583| 8.74k|#ifdef C_LOSSLESS_SUPPORTED 584| 8.74k| if (cinfo->master->lossless && ------------------ | Branch (584:9): [True: 0, False: 8.74k] ------------------ 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| 8.74k|#endif 588| 8.74k| if (cinfo->num_components != 3) ------------------ | Branch (588:9): [True: 0, False: 8.74k] ------------------ 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| 8.74k| if (IsExtRGB(cinfo->in_color_space)) { ------------------ | | 78| 8.74k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 8.74k] | | | Branch (78:22): [True: 8.74k, False: 0] | | | Branch (78:43): [True: 8.74k, 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| 8.74k| { 597| 8.74k| cconvert->pub.start_pass = rgb_ycc_start; 598| 8.74k| switch (cinfo->in_color_space) { 599| 2.95k| case JCS_EXT_RGB: ------------------ | Branch (599:9): [True: 2.95k, False: 5.78k] ------------------ 600| 2.95k| cconvert->pub._color_convert = extrgb_ycc_convert; ------------------ | | 151| 2.95k|#define _color_convert color_convert_12 ------------------ 601| 2.95k| break; 602| 0| case JCS_EXT_RGBX: ------------------ | Branch (602:9): [True: 0, False: 8.74k] ------------------ 603| 0| case JCS_EXT_RGBA: ------------------ | Branch (603:9): [True: 0, False: 8.74k] ------------------ 604| 0| cconvert->pub._color_convert = extrgbx_ycc_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 605| 0| break; 606| 2.95k| case JCS_EXT_BGR: ------------------ | Branch (606:9): [True: 2.95k, False: 5.78k] ------------------ 607| 2.95k| cconvert->pub._color_convert = extbgr_ycc_convert; ------------------ | | 151| 2.95k|#define _color_convert color_convert_12 ------------------ 608| 2.95k| break; 609| 0| case JCS_EXT_BGRX: ------------------ | Branch (609:9): [True: 0, False: 8.74k] ------------------ 610| 2.83k| case JCS_EXT_BGRA: ------------------ | Branch (610:9): [True: 2.83k, False: 5.90k] ------------------ 611| 2.83k| cconvert->pub._color_convert = extbgrx_ycc_convert; ------------------ | | 151| 2.83k|#define _color_convert color_convert_12 ------------------ 612| 2.83k| break; 613| 0| case JCS_EXT_XBGR: ------------------ | Branch (613:9): [True: 0, False: 8.74k] ------------------ 614| 0| case JCS_EXT_ABGR: ------------------ | Branch (614:9): [True: 0, False: 8.74k] ------------------ 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: 8.74k] ------------------ 618| 0| case JCS_EXT_ARGB: ------------------ | Branch (618:9): [True: 0, False: 8.74k] ------------------ 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: 8.74k] ------------------ 622| 0| cconvert->pub._color_convert = rgb_ycc_convert; ------------------ | | 151| 0|#define _color_convert color_convert_12 ------------------ 623| 8.74k| } 624| 8.74k| } 625| 8.74k| } 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| 8.74k| break; 630| | 631| 8.74k| case JCS_CMYK: ------------------ | Branch (631:3): [True: 0, False: 20.8k] ------------------ 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| 2.83k| case JCS_YCCK: ------------------ | Branch (645:3): [True: 2.83k, False: 18.0k] ------------------ 646| 2.83k|#ifdef C_LOSSLESS_SUPPORTED 647| 2.83k| if (cinfo->master->lossless && ------------------ | Branch (647:9): [True: 0, False: 2.83k] ------------------ 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| 2.83k|#endif 651| 2.83k| if (cinfo->num_components != 4) ------------------ | Branch (651:9): [True: 0, False: 2.83k] ------------------ 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| 2.83k| if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (653:9): [True: 2.83k, False: 0] ------------------ 654| 2.83k| cconvert->pub.start_pass = rgb_ycc_start; 655| 2.83k| cconvert->pub._color_convert = cmyk_ycck_convert; ------------------ | | 151| 2.83k|#define _color_convert color_convert_12 ------------------ 656| 2.83k| } 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| 2.83k| break; 661| | 662| 0| default: /* allow null conversion of JCS_UNKNOWN */ ------------------ | Branch (662:3): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } 669| 20.8k|} jccolor-12.c:null_method: 407| 6.42k|{ 408| | /* no work needed */ 409| 6.42k|} jccolor-12.c:grayscale_convert: 319| 3.58M|{ 320| 3.58M| register _JSAMPROW inptr; 321| 3.58M| register _JSAMPROW outptr; 322| 3.58M| register JDIMENSION col; 323| 3.58M| JDIMENSION num_cols = cinfo->image_width; 324| 3.58M| int instride = cinfo->input_components; 325| | 326| 7.16M| while (--num_rows >= 0) { ------------------ | Branch (326:10): [True: 3.58M, False: 3.58M] ------------------ 327| 3.58M| inptr = *input_buf++; 328| 3.58M| outptr = output_buf[0][output_row]; 329| 3.58M| output_row++; 330| 23.6M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (330:19): [True: 20.0M, False: 3.58M] ------------------ 331| 20.0M| outptr[col] = inptr[0]; 332| 20.0M| inptr += instride; 333| 20.0M| } 334| 3.58M| } 335| 3.58M|} jccolor-12.c:rgb_ycc_start: 216| 14.4k|{ 217| 14.4k|#if BITS_IN_JSAMPLE != 16 218| 14.4k| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 219| 14.4k| JLONG *rgb_ycc_tab; 220| 14.4k| JLONG i; 221| | 222| | /* Allocate and fill in the conversion tables. */ 223| 14.4k| cconvert->rgb_ycc_tab = rgb_ycc_tab = (JLONG *) 224| 14.4k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 14.4k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 225| 14.4k| (TABLE_SIZE * sizeof(JLONG))); ------------------ | | 90| 14.4k|#define TABLE_SIZE (8 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 14.4k|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 14.4k|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 226| | 227| 59.0M| for (i = 0; i <= _MAXJSAMPLE; i++) { ------------------ | | 110| 59.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | ------------------ | | | | 60| 59.0M|#define MAXJ12SAMPLE 4095 | | ------------------ ------------------ | Branch (227:15): [True: 59.0M, False: 14.4k] ------------------ 228| 59.0M| rgb_ycc_tab[i + R_Y_OFF] = FIX(0.29900) * i; ------------------ | | 81| 59.0M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ rgb_ycc_tab[i + R_Y_OFF] = FIX(0.29900) * i; ------------------ | | 73| 59.0M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 59.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 229| 59.0M| rgb_ycc_tab[i + G_Y_OFF] = FIX(0.58700) * i; ------------------ | | 82| 59.0M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 59.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 59.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + G_Y_OFF] = FIX(0.58700) * i; ------------------ | | 73| 59.0M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 59.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 230| 59.0M| rgb_ycc_tab[i + B_Y_OFF] = FIX(0.11400) * i + ONE_HALF; ------------------ | | 83| 59.0M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 59.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 59.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + B_Y_OFF] = FIX(0.11400) * i + ONE_HALF; ------------------ | | 73| 59.0M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 59.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ rgb_ycc_tab[i + B_Y_OFF] = FIX(0.11400) * i + ONE_HALF; ------------------ | | 72| 59.0M|#define ONE_HALF ((JLONG)1 << (SCALEBITS - 1)) | | ------------------ | | | | 70| 59.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 231| 59.0M| rgb_ycc_tab[i + R_CB_OFF] = (-FIX(0.16874)) * i; ------------------ | | 84| 59.0M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 59.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 59.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + R_CB_OFF] = (-FIX(0.16874)) * i; ------------------ | | 73| 59.0M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 59.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 232| 59.0M| rgb_ycc_tab[i + G_CB_OFF] = (-FIX(0.33126)) * i; ------------------ | | 85| 59.0M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 59.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 59.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + G_CB_OFF] = (-FIX(0.33126)) * i; ------------------ | | 73| 59.0M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 59.0M|#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| 59.0M| rgb_ycc_tab[i + B_CB_OFF] = FIX(0.50000) * i + CBCR_OFFSET + ONE_HALF - 1; ------------------ | | 86| 59.0M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 59.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 59.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + B_CB_OFF] = FIX(0.50000) * i + CBCR_OFFSET + ONE_HALF - 1; ------------------ | | 73| 59.0M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 59.0M|#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| 59.0M|#define CBCR_OFFSET ((JLONG)_CENTERJSAMPLE << SCALEBITS) | | ------------------ | | | | 111| 59.0M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | | | ------------------ | | | | | | 61| 59.0M|#define CENTERJ12SAMPLE 2048 | | | | ------------------ | | ------------------ | | #define CBCR_OFFSET ((JLONG)_CENTERJSAMPLE << SCALEBITS) | | ------------------ | | | | 70| 59.0M|#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| 59.0M|#define ONE_HALF ((JLONG)1 << (SCALEBITS - 1)) | | ------------------ | | | | 70| 59.0M|#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| 59.0M| rgb_ycc_tab[i + G_CR_OFF] = (-FIX(0.41869)) * i; ------------------ | | 88| 59.0M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 59.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 59.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + G_CR_OFF] = (-FIX(0.41869)) * i; ------------------ | | 73| 59.0M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 59.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 242| 59.0M| rgb_ycc_tab[i + B_CR_OFF] = (-FIX(0.08131)) * i; ------------------ | | 89| 59.0M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 59.0M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 59.0M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ rgb_ycc_tab[i + B_CR_OFF] = (-FIX(0.08131)) * i; ------------------ | | 73| 59.0M|#define FIX(x) ((JLONG)((x) * (1L << SCALEBITS) + 0.5)) | | ------------------ | | | | 70| 59.0M|#define SCALEBITS 16 /* speediest right-shift on some machines */ | | ------------------ ------------------ 243| 59.0M| } 244| |#else 245| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 246| |#endif 247| 14.4k|} jccolor-12.c:cmyk_ycck_convert: 264| 2.16M|{ 265| 2.16M|#if BITS_IN_JSAMPLE != 16 266| 2.16M| my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert; 267| 2.16M| register int r, g, b; 268| 2.16M| register JLONG *ctab = cconvert->rgb_ycc_tab; 269| 2.16M| register _JSAMPROW inptr; 270| 2.16M| register _JSAMPROW outptr0, outptr1, outptr2, outptr3; 271| 2.16M| register JDIMENSION col; 272| 2.16M| JDIMENSION num_cols = cinfo->image_width; 273| | 274| 6.49M| while (--num_rows >= 0) { ------------------ | Branch (274:10): [True: 4.33M, False: 2.16M] ------------------ 275| 4.33M| inptr = *input_buf++; 276| 4.33M| outptr0 = output_buf[0][output_row]; 277| 4.33M| outptr1 = output_buf[1][output_row]; 278| 4.33M| outptr2 = output_buf[2][output_row]; 279| 4.33M| outptr3 = output_buf[3][output_row]; 280| 4.33M| output_row++; 281| 37.1M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (281:19): [True: 32.8M, False: 4.33M] ------------------ 282| 32.8M| r = _MAXJSAMPLE - RANGE_LIMIT(inptr[0]); ------------------ | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | ------------------ | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | ------------------ ------------------ r = _MAXJSAMPLE - RANGE_LIMIT(inptr[0]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 283| 32.8M| g = _MAXJSAMPLE - RANGE_LIMIT(inptr[1]); ------------------ | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | ------------------ | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | ------------------ ------------------ g = _MAXJSAMPLE - RANGE_LIMIT(inptr[1]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 284| 32.8M| b = _MAXJSAMPLE - RANGE_LIMIT(inptr[2]); ------------------ | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | ------------------ | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | ------------------ ------------------ b = _MAXJSAMPLE - RANGE_LIMIT(inptr[2]); ------------------ | | 99| 32.8M|#define RANGE_LIMIT(value) ((value) & 0xFFF) ------------------ 285| | /* K passes through as-is */ 286| 32.8M| outptr3[col] = inptr[3]; 287| 32.8M| 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| 32.8M| outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 81| 32.8M|#define R_Y_OFF 0 /* offset to R => Y section */ ------------------ outptr0[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] + ------------------ | | 82| 32.8M|#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 295| 32.8M| ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 83| 32.8M|#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */ | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_Y_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 296| | /* Cb */ 297| 32.8M| outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 84| 32.8M|#define R_CB_OFF (3 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ outptr1[col] = (_JSAMPLE)((ctab[r + R_CB_OFF] + ctab[g + G_CB_OFF] + ------------------ | | 85| 32.8M|#define G_CB_OFF (4 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 298| 32.8M| ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 86| 32.8M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CB_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 299| | /* Cr */ 300| 32.8M| outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 87| 32.8M|#define R_CR_OFF B_CB_OFF /* B=>Cb, R=>Cr are the same */ | | ------------------ | | | | 86| 32.8M|#define B_CB_OFF (5 * (_MAXJSAMPLE + 1)) | | | | ------------------ | | | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | | | ------------------ | | | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ outptr2[col] = (_JSAMPLE)((ctab[r + R_CR_OFF] + ctab[g + G_CR_OFF] + ------------------ | | 88| 32.8M|#define G_CR_OFF (6 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ 301| 32.8M| ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 89| 32.8M|#define B_CR_OFF (7 * (_MAXJSAMPLE + 1)) | | ------------------ | | | | 110| 32.8M|#define _MAXJSAMPLE MAXJ12SAMPLE | | | | ------------------ | | | | | | 60| 32.8M|#define MAXJ12SAMPLE 4095 | | | | ------------------ | | ------------------ ------------------ ctab[b + B_CR_OFF]) >> SCALEBITS); ------------------ | | 70| 32.8M|#define SCALEBITS 16 /* speediest right-shift on some machines */ ------------------ 302| 32.8M| } 303| 4.33M| } 304| |#else 305| | ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); 306| |#endif 307| 2.16M|} j12init_forward_dct: 672| 20.8k|{ 673| 20.8k| my_fdct_ptr fdct; 674| 20.8k| int i; 675| | 676| 20.8k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 20.8k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (676:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| fdct = (my_fdct_ptr) 680| 20.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 681| 20.8k| sizeof(my_fdct_controller)); 682| 20.8k| cinfo->fdct = (struct jpeg_forward_dct *)fdct; 683| 20.8k| fdct->pub.start_pass = start_pass_fdctmgr; 684| | 685| | /* First determine the DCT... */ 686| 20.8k| switch (cinfo->dct_method) { 687| 0|#ifdef DCT_ISLOW_SUPPORTED 688| 17.8k| case JDCT_ISLOW: ------------------ | Branch (688:3): [True: 17.8k, False: 2.95k] ------------------ 689| 17.8k| fdct->pub._forward_DCT = forward_DCT; ------------------ | | 138| 17.8k|#define _forward_DCT forward_DCT_12 ------------------ 690| |#ifdef WITH_SIMD 691| | if (!jsimd_set_fdct_islow(cinfo, &fdct->dct)) 692| |#endif 693| 17.8k| fdct->dct = _jpeg_fdct_islow; ------------------ | | 184| 17.8k|#define _jpeg_fdct_islow jpeg12_fdct_islow ------------------ 694| 17.8k| break; 695| 0|#endif 696| 0|#ifdef DCT_IFAST_SUPPORTED 697| 2.95k| case JDCT_IFAST: ------------------ | Branch (697:3): [True: 2.95k, False: 17.8k] ------------------ 698| 2.95k| fdct->pub._forward_DCT = forward_DCT; ------------------ | | 138| 2.95k|#define _forward_DCT forward_DCT_12 ------------------ 699| |#ifdef WITH_SIMD 700| | if (!jsimd_set_fdct_ifast(cinfo, &fdct->dct)) 701| |#endif 702| 2.95k| fdct->dct = _jpeg_fdct_ifast; ------------------ | | 185| 2.95k|#define _jpeg_fdct_ifast jpeg12_fdct_ifast ------------------ 703| 2.95k| break; 704| 0|#endif 705| 0|#ifdef DCT_FLOAT_SUPPORTED 706| 0| case JDCT_FLOAT: ------------------ | Branch (706:3): [True: 0, False: 20.8k] ------------------ 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: 20.8k] ------------------ 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| 20.8k| } 718| | 719| | /* ...then the supporting stages. */ 720| 20.8k| switch (cinfo->dct_method) { 721| 0|#ifdef DCT_ISLOW_SUPPORTED 722| 17.8k| case JDCT_ISLOW: ------------------ | Branch (722:3): [True: 17.8k, False: 2.95k] ------------------ 723| 17.8k|#endif 724| 17.8k|#ifdef DCT_IFAST_SUPPORTED 725| 20.8k| case JDCT_IFAST: ------------------ | Branch (725:3): [True: 2.95k, False: 17.8k] ------------------ 726| 20.8k|#endif 727| 20.8k|#if defined(DCT_ISLOW_SUPPORTED) || defined(DCT_IFAST_SUPPORTED) 728| |#ifdef WITH_SIMD 729| | if (!jsimd_set_convsamp(cinfo, &fdct->convsamp)) 730| |#endif 731| 20.8k| fdct->convsamp = convsamp; 732| |#ifdef WITH_SIMD 733| | if (!jsimd_set_quantize(cinfo, &fdct->quantize)) 734| |#endif 735| 20.8k| fdct->quantize = quantize; 736| 20.8k| break; 737| 0|#endif 738| 0|#ifdef DCT_FLOAT_SUPPORTED 739| 0| case JDCT_FLOAT: ------------------ | Branch (739:3): [True: 0, False: 20.8k] ------------------ 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: 20.8k] ------------------ 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| 20.8k| } 754| | 755| | /* Allocate workspace memory */ 756| 20.8k|#ifdef DCT_FLOAT_SUPPORTED 757| 20.8k| if (cinfo->dct_method == JDCT_FLOAT) ------------------ | Branch (757:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| else 762| 20.8k|#endif 763| 20.8k| fdct->workspace = (DCTELEM *) 764| 20.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 765| 20.8k| sizeof(DCTELEM) * DCTSIZE2); ------------------ | | 67| 20.8k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 766| | 767| | /* Mark divisor tables unallocated */ 768| 104k| for (i = 0; i < NUM_QUANT_TBLS; i++) { ------------------ | | 68| 104k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (768:15): [True: 83.3k, False: 20.8k] ------------------ 769| 83.3k| fdct->divisors[i] = NULL; 770| 83.3k|#ifdef DCT_FLOAT_SUPPORTED 771| | fdct->float_divisors[i] = NULL; 772| 83.3k|#endif 773| 83.3k| } 774| 20.8k|} jcdctmgr-12.c:start_pass_fdctmgr: 235| 20.8k|{ 236| 20.8k| my_fdct_ptr fdct = (my_fdct_ptr)cinfo->fdct; 237| 20.8k| int ci, qtblno, i; 238| 20.8k| jpeg_component_info *compptr; 239| 20.8k| JQUANT_TBL *qtbl; 240| 20.8k| DCTELEM *dtbl; 241| | 242| 73.3k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (242:44): [True: 52.5k, False: 20.8k] ------------------ 243| 52.5k| ci++, compptr++) { 244| 52.5k| qtblno = compptr->quant_tbl_no; 245| | /* Make sure specified quantization table is present */ 246| 52.5k| if (qtblno < 0 || qtblno >= NUM_QUANT_TBLS || ------------------ | | 68| 105k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (246:9): [True: 0, False: 52.5k] | Branch (246:23): [True: 0, False: 52.5k] ------------------ 247| 52.5k| cinfo->quant_tbl_ptrs[qtblno] == NULL) ------------------ | Branch (247:9): [True: 0, False: 52.5k] ------------------ 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| 52.5k| 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| 52.5k| switch (cinfo->dct_method) { 253| 0|#ifdef DCT_ISLOW_SUPPORTED 254| 43.6k| case JDCT_ISLOW: ------------------ | Branch (254:5): [True: 43.6k, False: 8.85k] ------------------ 255| | /* For LL&M IDCT method, divisors are equal to raw quantization 256| | * coefficients multiplied by 8 (to counteract scaling). 257| | */ 258| 43.6k| if (fdct->divisors[qtblno] == NULL) { ------------------ | Branch (258:11): [True: 26.5k, False: 17.1k] ------------------ 259| 26.5k| fdct->divisors[qtblno] = (DCTELEM *) 260| 26.5k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 26.5k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 261| 26.5k| (DCTSIZE2 * 4) * sizeof(DCTELEM)); ------------------ | | 67| 26.5k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 262| 26.5k| } 263| 43.6k| dtbl = fdct->divisors[qtblno]; 264| 2.83M| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 2.83M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (264:19): [True: 2.79M, False: 43.6k] ------------------ 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| 2.79M| dtbl[i] = ((DCTELEM)qtbl->quantval[i]) << 3; 275| 2.79M|#endif 276| 2.79M| } 277| 43.6k| break; 278| 0|#endif 279| 0|#ifdef DCT_IFAST_SUPPORTED 280| 8.85k| case JDCT_IFAST: ------------------ | Branch (280:5): [True: 8.85k, False: 43.6k] ------------------ 281| 8.85k| { 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| 8.85k|#define CONST_BITS 14 289| 8.85k| static const INT16 aanscales[DCTSIZE2] = { 290| | /* precomputed values scaled up by 14 bits */ 291| 8.85k| 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, 292| 8.85k| 22725, 31521, 29692, 26722, 22725, 17855, 12299, 6270, 293| 8.85k| 21407, 29692, 27969, 25172, 21407, 16819, 11585, 5906, 294| 8.85k| 19266, 26722, 25172, 22654, 19266, 15137, 10426, 5315, 295| 8.85k| 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, 296| 8.85k| 12873, 17855, 16819, 15137, 12873, 10114, 6967, 3552, 297| 8.85k| 8867, 12299, 11585, 10426, 8867, 6967, 4799, 2446, 298| 8.85k| 4520, 6270, 5906, 5315, 4520, 3552, 2446, 1247 299| 8.85k| }; 300| 8.85k| SHIFT_TEMPS 301| | 302| 8.85k| if (fdct->divisors[qtblno] == NULL) { ------------------ | Branch (302:13): [True: 5.90k, False: 2.95k] ------------------ 303| 5.90k| fdct->divisors[qtblno] = (DCTELEM *) 304| 5.90k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 5.90k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 305| 5.90k| (DCTSIZE2 * 4) * sizeof(DCTELEM)); ------------------ | | 67| 5.90k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 306| 5.90k| } 307| 8.85k| dtbl = fdct->divisors[qtblno]; 308| 575k| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 575k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (308:21): [True: 566k, False: 8.85k] ------------------ 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| 566k| dtbl[i] = (DCTELEM) 325| 566k| DESCALE(MULTIPLY16V16((JLONG)qtbl->quantval[i], ------------------ | | 216| 566k|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 566k|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 326| 566k| (JLONG)aanscales[i]), 327| 566k| CONST_BITS - 3); 328| 566k|#endif 329| 566k| } 330| 8.85k| } 331| 8.85k| break; 332| 0|#endif 333| 0|#ifdef DCT_FLOAT_SUPPORTED 334| 0| case JDCT_FLOAT: ------------------ | Branch (334:5): [True: 0, False: 52.5k] ------------------ 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: 52.5k] ------------------ 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| 52.5k| } 373| 52.5k| } 374| 20.8k|} jcdctmgr-12.c:forward_DCT: 503| 9.76M|{ 504| | /* This routine is heavily used, so it's worth coding it tightly. */ 505| 9.76M| my_fdct_ptr fdct = (my_fdct_ptr)cinfo->fdct; 506| 9.76M| DCTELEM *divisors = fdct->divisors[compptr->quant_tbl_no]; 507| 9.76M| DCTELEM *workspace; 508| 9.76M| JDIMENSION bi; 509| | 510| | /* Make sure the compiler doesn't look up these every pass */ 511| 9.76M| forward_DCT_method_ptr do_dct = fdct->dct; 512| 9.76M| convsamp_method_ptr do_convsamp = fdct->convsamp; 513| 9.76M| quantize_method_ptr do_quantize = fdct->quantize; 514| 9.76M| workspace = fdct->workspace; 515| | 516| 9.76M| sample_data += start_row; /* fold in the vertical offset once */ 517| | 518| 30.7M| for (bi = 0; bi < num_blocks; bi++, start_col += DCTSIZE) { ------------------ | | 66| 20.9M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (518:16): [True: 20.9M, False: 9.76M] ------------------ 519| | /* Load data into workspace, applying unsigned->signed conversion */ 520| |#ifdef WITH_PROFILE 521| | cinfo->master->start = getTime(); 522| |#endif 523| 20.9M| (*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| 20.9M| (*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| 20.9M| (*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| 20.9M| } 549| 9.76M|} jcdctmgr-12.c:convsamp: 383| 20.9M|{ 384| 20.9M| register DCTELEM *workspaceptr; 385| 20.9M| register _JSAMPROW elemptr; 386| 20.9M| register int elemr; 387| | 388| 20.9M| workspaceptr = workspace; 389| 188M| for (elemr = 0; elemr < DCTSIZE; elemr++) { ------------------ | | 66| 188M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (389:19): [True: 167M, False: 20.9M] ------------------ 390| 167M| elemptr = sample_data[elemr] + start_col; 391| | 392| 167M|#if DCTSIZE == 8 /* unroll the inner loop */ 393| 167M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 167M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 167M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 394| 167M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 167M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 167M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 395| 167M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 167M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 167M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 396| 167M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 167M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 167M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 397| 167M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 167M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 167M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 398| 167M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 167M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 167M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 399| 167M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 167M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 167M|#define CENTERJ12SAMPLE 2048 | | ------------------ ------------------ 400| 167M| *workspaceptr++ = (*elemptr++) - _CENTERJSAMPLE; ------------------ | | 111| 167M|#define _CENTERJSAMPLE CENTERJ12SAMPLE | | ------------------ | | | | 61| 167M|#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| 167M| } 409| 20.9M|} jcdctmgr-12.c:quantize: 418| 20.9M|{ 419| 20.9M| int i; 420| 20.9M| DCTELEM temp; 421| 20.9M| 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| 20.9M| register DCTELEM qval; 452| | 453| 1.36G| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 1.36G|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (453:15): [True: 1.34G, False: 20.9M] ------------------ 454| 1.34G| qval = divisors[i]; 455| 1.34G| 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| 1.34G|#define DIVIDE_BY(a, b) if (a >= b) a /= b; else a = 0 472| 1.34G|#endif 473| 1.34G| if (temp < 0) { ------------------ | Branch (473:9): [True: 196M, False: 1.14G] ------------------ 474| 196M| temp = -temp; 475| 196M| temp += qval >> 1; /* for rounding */ 476| 196M| DIVIDE_BY(temp, qval); ------------------ | | 471| 196M|#define DIVIDE_BY(a, b) if (a >= b) a /= b; else a = 0 | | ------------------ | | | Branch (471:30): [True: 174M, False: 22.4M] | | ------------------ ------------------ 477| 196M| temp = -temp; 478| 1.14G| } else { 479| 1.14G| temp += qval >> 1; /* for rounding */ 480| 1.14G| DIVIDE_BY(temp, qval); ------------------ | | 471| 1.14G|#define DIVIDE_BY(a, b) if (a >= b) a /= b; else a = 0 | | ------------------ | | | Branch (471:30): [True: 159M, False: 987M] | | ------------------ ------------------ 481| 1.14G| } 482| 1.34G| output_ptr[i] = (JCOEF)temp; 483| 1.34G| } 484| | 485| 20.9M|#endif 486| | 487| 20.9M|} jpeg_make_c_derived_tbl: 224| 76.0k|{ 225| 76.0k| JHUFF_TBL *htbl; 226| 76.0k| c_derived_tbl *dtbl; 227| 76.0k| int p, i, l, lastp, si, maxsymbol; 228| 76.0k| char huffsize[257]; 229| 76.0k| unsigned int huffcode[257]; 230| 76.0k| 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| 76.0k| if (tblno < 0 || tblno >= NUM_HUFF_TBLS) ------------------ | | 69| 76.0k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (237:7): [True: 0, False: 76.0k] | Branch (237:20): [True: 0, False: 76.0k] ------------------ 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| 76.0k| htbl = 240| 76.0k| isDC ? cinfo->dc_huff_tbl_ptrs[tblno] : cinfo->ac_huff_tbl_ptrs[tblno]; ------------------ | Branch (240:5): [True: 32.6k, False: 43.4k] ------------------ 241| 76.0k| if (htbl == NULL) ------------------ | Branch (241:7): [True: 0, False: 76.0k] ------------------ 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| 76.0k| if (*pdtbl == NULL) ------------------ | Branch (245:7): [True: 44.2k, False: 31.8k] ------------------ 246| 44.2k| *pdtbl = (c_derived_tbl *) 247| 44.2k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 44.2k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 248| 44.2k| sizeof(c_derived_tbl)); 249| 76.0k| dtbl = *pdtbl; 250| | 251| | /* Figure C.1: make table of Huffman code length for each symbol */ 252| | 253| 76.0k| p = 0; 254| 1.29M| for (l = 1; l <= 16; l++) { ------------------ | Branch (254:15): [True: 1.21M, False: 76.0k] ------------------ 255| 1.21M| i = (int)htbl->bits[l]; 256| 1.21M| if (i < 0 || p + i > 256) /* protect against table overrun */ ------------------ | Branch (256:9): [True: 0, False: 1.21M] | Branch (256:18): [True: 0, False: 1.21M] ------------------ 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| 1.87M| while (i--) ------------------ | Branch (258:12): [True: 660k, False: 1.21M] ------------------ 259| 660k| huffsize[p++] = (char)l; 260| 1.21M| } 261| 76.0k| huffsize[p] = 0; 262| 76.0k| 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| 76.0k| code = 0; 268| 76.0k| si = huffsize[0]; 269| 76.0k| p = 0; 270| 366k| while (huffsize[p]) { ------------------ | Branch (270:10): [True: 290k, False: 76.0k] ------------------ 271| 950k| while (((int)huffsize[p]) == si) { ------------------ | Branch (271:12): [True: 660k, False: 290k] ------------------ 272| 660k| huffcode[p++] = code; 273| 660k| code++; 274| 660k| } 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| 290k| if (((JLONG)code) >= (((JLONG)1) << si)) ------------------ | Branch (278:9): [True: 0, False: 290k] ------------------ 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| 290k| code <<= 1; 281| 290k| si++; 282| 290k| } 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| 76.0k| memset(dtbl->ehufco, 0, sizeof(dtbl->ehufco)); 292| 76.0k| 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| 76.0k| maxsymbol = isDC ? (cinfo->master->lossless ? 16 : 15) : 255; ------------------ | Branch (299:15): [True: 32.6k, False: 43.4k] | Branch (299:23): [True: 0, False: 32.6k] ------------------ 300| | 301| 736k| for (p = 0; p < lastp; p++) { ------------------ | Branch (301:15): [True: 660k, False: 76.0k] ------------------ 302| 660k| i = htbl->huffval[p]; 303| 660k| if (i < 0 || i > maxsymbol || dtbl->ehufsi[i]) ------------------ | Branch (303:9): [True: 0, False: 660k] | Branch (303:18): [True: 0, False: 660k] | Branch (303:35): [True: 0, False: 660k] ------------------ 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| 660k| dtbl->ehufco[i] = huffcode[p]; 306| 660k| dtbl->ehufsi[i] = huffsize[p]; 307| 660k| } 308| 76.0k|} jpeg_gen_optimal_table: 931| 58.5k|{ 932| 58.5k|#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| 58.5k| UINT8 bits[MAX_CLEN + 2]; /* bits[k] = # of symbols with code length k */ 937| 58.5k| int bit_pos[MAX_CLEN + 1]; /* # of symbols with smaller code length */ 938| 58.5k| int codesize[257]; /* codesize[k] = code length of symbol k */ 939| 58.5k| int nz_index[257]; /* index of nonzero symbol in the original freq 940| | array */ 941| 58.5k| int others[257]; /* next symbol in current branch of tree */ 942| 58.5k| int c1, c2; 943| 58.5k| int p, i, j; 944| 58.5k| int num_nz_symbols; 945| 58.5k| long v, v2; 946| | 947| | /* This algorithm is explained in section K.2 of the JPEG standard */ 948| | 949| 58.5k| memset(bits, 0, sizeof(bits)); 950| 58.5k| memset(codesize, 0, sizeof(codesize)); 951| 15.1M| for (i = 0; i < 257; i++) ------------------ | Branch (951:15): [True: 15.0M, False: 58.5k] ------------------ 952| 15.0M| others[i] = -1; /* init links to empty */ 953| | 954| 58.5k| 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| 58.5k| num_nz_symbols = 0; 964| 15.1M| for (i = 0; i < 257; i++) { ------------------ | Branch (964:15): [True: 15.0M, False: 58.5k] ------------------ 965| 15.0M| if (freq[i]) { ------------------ | Branch (965:9): [True: 596k, False: 14.4M] ------------------ 966| 596k| nz_index[num_nz_symbols] = i; 967| 596k| freq[num_nz_symbols] = freq[i]; 968| 596k| num_nz_symbols++; 969| 596k| } 970| 15.0M| } 971| | 972| | /* Huffman's basic algorithm to assign optimal code lengths to symbols */ 973| | 974| 596k| 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| 596k| c1 = -1; 981| 596k| c2 = -1; 982| 596k| v = 1000000000L; 983| 596k| v2 = 1000000000L; 984| 16.3M| for (i = 0; i < num_nz_symbols; i++) { ------------------ | Branch (984:17): [True: 15.7M, False: 596k] ------------------ 985| 15.7M| if (freq[i] <= v2) { ------------------ | Branch (985:11): [True: 3.63M, False: 12.1M] ------------------ 986| 3.63M| if (freq[i] <= v) { ------------------ | Branch (986:13): [True: 2.38M, False: 1.25M] ------------------ 987| 2.38M| c2 = c1; 988| 2.38M| v2 = v; 989| 2.38M| v = freq[i]; 990| 2.38M| c1 = i; 991| 2.38M| } else { 992| 1.25M| v2 = freq[i]; 993| 1.25M| c2 = i; 994| 1.25M| } 995| 3.63M| } 996| 15.7M| } 997| | 998| | /* Done if we've merged everything into one frequency */ 999| 596k| if (c2 < 0) ------------------ | Branch (999:9): [True: 58.5k, False: 538k] ------------------ 1000| 58.5k| break; 1001| | 1002| | /* Else merge the two counts/trees */ 1003| 538k| 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| 538k| freq[c2] = 1000000001L; 1008| | 1009| | /* Increment the codesize of everything in c1's tree branch */ 1010| 538k| codesize[c1]++; 1011| 1.63M| while (others[c1] >= 0) { ------------------ | Branch (1011:12): [True: 1.09M, False: 538k] ------------------ 1012| 1.09M| c1 = others[c1]; 1013| 1.09M| codesize[c1]++; 1014| 1.09M| } 1015| | 1016| 538k| others[c1] = c2; /* chain c2 onto c1's tree branch */ 1017| | 1018| | /* Increment the codesize of everything in c2's tree branch */ 1019| 538k| codesize[c2]++; 1020| 1.75M| while (others[c2] >= 0) { ------------------ | Branch (1020:12): [True: 1.22M, False: 538k] ------------------ 1021| 1.22M| c2 = others[c2]; 1022| 1.22M| codesize[c2]++; 1023| 1.22M| } 1024| 538k| } 1025| | 1026| | /* Now count the number of symbols of each code length */ 1027| 655k| for (i = 0; i < num_nz_symbols; i++) { ------------------ | Branch (1027:15): [True: 596k, False: 58.5k] ------------------ 1028| | /* The JPEG standard seems to think that this can't happen, */ 1029| | /* but I'm paranoid... */ 1030| 596k| if (codesize[i] > MAX_CLEN) ------------------ | | 932| 596k|#define MAX_CLEN 32 /* assumed maximum initial code length */ ------------------ | Branch (1030:9): [True: 0, False: 596k] ------------------ 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| 596k| bits[codesize[i]]++; 1034| 596k| } 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| 58.5k| p = 0; 1042| 1.93M| for (i = 1; i <= MAX_CLEN; i++) { ------------------ | | 932| 1.93M|#define MAX_CLEN 32 /* assumed maximum initial code length */ ------------------ | Branch (1042:15): [True: 1.87M, False: 58.5k] ------------------ 1043| 1.87M| bit_pos[i] = p; 1044| 1.87M| p += bits[i]; 1045| 1.87M| } 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| 995k| for (i = MAX_CLEN; i > 16; i--) { ------------------ | | 932| 58.5k|#define MAX_CLEN 32 /* assumed maximum initial code length */ ------------------ | Branch (1058:22): [True: 937k, False: 58.5k] ------------------ 1059| 943k| while (bits[i] > 0) { ------------------ | Branch (1059:12): [True: 6.77k, False: 937k] ------------------ 1060| 6.77k| j = i - 2; /* find length of new prefix to be used */ 1061| 8.66k| while (bits[j] == 0) ------------------ | Branch (1061:14): [True: 1.88k, False: 6.77k] ------------------ 1062| 1.88k| j--; 1063| | 1064| 6.77k| bits[i] -= 2; /* remove two symbols */ 1065| 6.77k| bits[i - 1]++; /* one goes in this length */ 1066| 6.77k| bits[j + 1] += 2; /* two new symbols in this length */ 1067| 6.77k| bits[j]--; /* symbol of this length is now a prefix */ 1068| 6.77k| } 1069| 937k| } 1070| | 1071| | /* Remove the count for the pseudo-symbol 256 from the largest codelength */ 1072| 733k| while (bits[i] == 0) /* find largest codelength still in use */ ------------------ | Branch (1072:10): [True: 674k, False: 58.5k] ------------------ 1073| 674k| i--; 1074| 58.5k| bits[i]--; 1075| | 1076| | /* Return final symbol counts (only for lengths 0..16) */ 1077| 58.5k| 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| 596k| for (i = 0; i < num_nz_symbols - 1; i++) { ------------------ | Branch (1084:15): [True: 538k, False: 58.5k] ------------------ 1085| 538k| htbl->huffval[bit_pos[codesize[i]]] = (UINT8)nz_index[i]; 1086| 538k| bit_pos[codesize[i]]++; 1087| 538k| } 1088| | 1089| | /* Set sent_table FALSE so updated table will be written to JPEG file. */ 1090| 58.5k| htbl->sent_table = FALSE; ------------------ | | 207| 58.5k|#define FALSE 0 /* values of boolean */ ------------------ 1091| 58.5k|} jinit_huff_encoder: 1145| 11.5k|{ 1146| 11.5k| huff_entropy_ptr entropy; 1147| 11.5k| int i; 1148| | 1149| 11.5k| entropy = (huff_entropy_ptr) 1150| 11.5k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 11.5k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 1151| 11.5k| sizeof(huff_entropy_encoder)); 1152| 11.5k| cinfo->entropy = (struct jpeg_entropy_encoder *)entropy; 1153| 11.5k| entropy->pub.start_pass = start_pass_huff; 1154| | 1155| | /* Mark tables unallocated */ 1156| 57.8k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 57.8k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (1156:15): [True: 46.3k, False: 11.5k] ------------------ 1157| 46.3k| entropy->dc_derived_tbls[i] = entropy->ac_derived_tbls[i] = NULL; 1158| 46.3k|#ifdef ENTROPY_OPT_SUPPORTED 1159| | entropy->dc_count_ptrs[i] = entropy->ac_count_ptrs[i] = NULL; 1160| 46.3k|#endif 1161| 46.3k| } 1162| 11.5k|} jchuff.c:start_pass_huff: 138| 23.1k|{ 139| 23.1k| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 140| 23.1k| int ci, dctbl, actbl; 141| 23.1k| jpeg_component_info *compptr; 142| | 143| 23.1k| if (gather_statistics) { ------------------ | Branch (143:7): [True: 11.5k, False: 11.5k] ------------------ 144| 11.5k|#ifdef ENTROPY_OPT_SUPPORTED 145| 11.5k| entropy->pub.encode_mcu = encode_mcu_gather; 146| 11.5k| entropy->pub.finish_pass = finish_pass_gather; 147| |#else 148| | ERREXIT(cinfo, JERR_NOT_COMPILED); 149| |#endif 150| 11.5k| } else { 151| 11.5k| entropy->pub.encode_mcu = encode_mcu_huff; 152| 11.5k| entropy->pub.finish_pass = finish_pass_huff; 153| 11.5k| } 154| | 155| 23.1k|#ifdef WITH_SIMD 156| 23.1k| entropy->simd = jsimd_set_huff_encode_one_block(cinfo); 157| 23.1k|#endif 158| | 159| 81.2k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (159:16): [True: 58.1k, False: 23.1k] ------------------ 160| 58.1k| compptr = cinfo->cur_comp_info[ci]; 161| 58.1k| dctbl = compptr->dc_tbl_no; 162| 58.1k| actbl = compptr->ac_tbl_no; 163| 58.1k| if (gather_statistics) { ------------------ | Branch (163:9): [True: 29.0k, False: 29.0k] ------------------ 164| 29.0k|#ifdef ENTROPY_OPT_SUPPORTED 165| | /* Check for invalid table indexes */ 166| | /* (make_c_derived_tbl does this in the other path) */ 167| 29.0k| if (dctbl < 0 || dctbl >= NUM_HUFF_TBLS) ------------------ | | 69| 29.0k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (167:11): [True: 0, False: 29.0k] | Branch (167:24): [True: 0, False: 29.0k] ------------------ 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| 29.0k| if (actbl < 0 || actbl >= NUM_HUFF_TBLS) ------------------ | | 69| 29.0k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (169:11): [True: 0, False: 29.0k] | Branch (169:24): [True: 0, False: 29.0k] ------------------ 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| 29.0k| if (entropy->dc_count_ptrs[dctbl] == NULL) ------------------ | Branch (173:11): [True: 20.3k, False: 8.74k] ------------------ 174| 20.3k| entropy->dc_count_ptrs[dctbl] = (long *) 175| 20.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 176| 20.3k| 257 * sizeof(long)); 177| 29.0k| memset(entropy->dc_count_ptrs[dctbl], 0, 257 * sizeof(long)); 178| 29.0k| if (entropy->ac_count_ptrs[actbl] == NULL) ------------------ | Branch (178:11): [True: 20.3k, False: 8.74k] ------------------ 179| 20.3k| entropy->ac_count_ptrs[actbl] = (long *) 180| 20.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 181| 20.3k| 257 * sizeof(long)); 182| 29.0k| memset(entropy->ac_count_ptrs[actbl], 0, 257 * sizeof(long)); 183| 29.0k|#endif 184| 29.0k| } 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| 29.0k| jpeg_make_c_derived_tbl(cinfo, TRUE, dctbl, ------------------ | | 210| 29.0k|#define TRUE 1 ------------------ 188| 29.0k| &entropy->dc_derived_tbls[dctbl]); 189| 29.0k| jpeg_make_c_derived_tbl(cinfo, FALSE, actbl, ------------------ | | 207| 29.0k|#define FALSE 0 /* values of boolean */ ------------------ 190| 29.0k| &entropy->ac_derived_tbls[actbl]); 191| 29.0k| } 192| | /* Initialize DC predictions to 0 */ 193| 58.1k| entropy->saved.last_dc_val[ci] = 0; 194| 58.1k| } 195| | 196| | /* Initialize bit buffer to empty */ 197| 23.1k|#ifdef WITH_SIMD 198| 23.1k| if (entropy->simd) { ------------------ | Branch (198:7): [True: 23.1k, False: 0] ------------------ 199| 23.1k| entropy->saved.put_buffer.simd = 0; 200| 23.1k| entropy->saved.free_bits = SIMD_BIT_BUF_SIZE; ------------------ | | 67| 23.1k|#define SIMD_BIT_BUF_SIZE (sizeof(simd_bit_buf_type) * 8) ------------------ 201| 23.1k| } 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| 23.1k| entropy->restarts_to_go = cinfo->restart_interval; 210| 23.1k| entropy->next_restart_num = 0; 211| 23.1k|} jchuff.c:encode_mcu_gather: 870| 4.67M|{ 871| 4.67M| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 872| 4.67M| int blkn, ci; 873| 4.67M| jpeg_component_info *compptr; 874| | 875| | /* Take care of restart intervals if needed */ 876| 4.67M| if (cinfo->restart_interval) { ------------------ | Branch (876:7): [True: 0, False: 4.67M] ------------------ 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: 4.67M] ------------------ 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| 4.67M| return TRUE; ------------------ | | 210| 4.67M|#define TRUE 1 ------------------ 897| 4.67M|} 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: 2.25M, False: 12.1M] ------------------ 807| 2.25M| temp = -temp; 808| | 809| | /* Find the number of bits needed for the magnitude of the coefficient */ 810| 14.4M| nbits = 0; 811| 53.5M| while (temp) { ------------------ | Branch (811:10): [True: 39.1M, False: 14.4M] ------------------ 812| 39.1M| nbits++; 813| 39.1M| temp >>= 1; 814| 39.1M| } 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| 921M| for (k = 1; k < DCTSIZE2; k++) { ------------------ | | 67| 921M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (828:15): [True: 907M, False: 14.4M] ------------------ 829| 907M| if ((temp = block[jpeg_natural_order[k]]) == 0) { ------------------ | Branch (829:9): [True: 712M, False: 195M] ------------------ 830| 712M| r++; 831| 712M| } else { 832| | /* if run length > 15, must emit special run-length-16 codes (0xF0) */ 833| 195M| while (r > 15) { ------------------ | Branch (833:14): [True: 3.45k, False: 195M] ------------------ 834| 3.45k| ac_counts[0xF0]++; 835| 3.45k| r -= 16; 836| 3.45k| } 837| | 838| | /* Find the number of bits needed for the magnitude of the coefficient */ 839| 195M| if (temp < 0) ------------------ | Branch (839:11): [True: 98.5M, False: 96.6M] ------------------ 840| 98.5M| temp = -temp; 841| | 842| | /* Find the number of bits needed for the magnitude of the coefficient */ 843| 195M| nbits = 1; /* there must be at least one 1 bit */ 844| 1.09G| while ((temp >>= 1)) ------------------ | Branch (844:14): [True: 899M, False: 195M] ------------------ 845| 899M| nbits++; 846| | /* Check for out-of-range coefficient values */ 847| 195M| if (nbits > max_coef_bits) ------------------ | Branch (847:11): [True: 0, False: 195M] ------------------ 848| 0| ERREXIT(cinfo, JERR_BAD_DCT_COEF); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 849| | 850| | /* Count Huffman symbol for run length / number of bits */ 851| 195M| ac_counts[(r << 4) + nbits]++; 852| | 853| 195M| r = 0; 854| 195M| } 855| 907M| } 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: 11.7M, False: 2.67M] ------------------ 859| 11.7M| ac_counts[0]++; 860| 14.4M|} jchuff.c:finish_pass_gather: 1100| 11.5k|{ 1101| 11.5k| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 1102| 11.5k| int ci, dctbl, actbl; 1103| 11.5k| jpeg_component_info *compptr; 1104| 11.5k| JHUFF_TBL **htblptr; 1105| 11.5k| boolean did_dc[NUM_HUFF_TBLS]; 1106| 11.5k| 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| 11.5k| memset(did_dc, 0, sizeof(did_dc)); 1112| 11.5k| memset(did_ac, 0, sizeof(did_ac)); 1113| | 1114| 40.6k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (1114:16): [True: 29.0k, False: 11.5k] ------------------ 1115| 29.0k| compptr = cinfo->cur_comp_info[ci]; 1116| 29.0k| dctbl = compptr->dc_tbl_no; 1117| 29.0k| actbl = compptr->ac_tbl_no; 1118| 29.0k| if (!did_dc[dctbl]) { ------------------ | Branch (1118:9): [True: 20.3k, False: 8.74k] ------------------ 1119| 20.3k| htblptr = &cinfo->dc_huff_tbl_ptrs[dctbl]; 1120| 20.3k| if (*htblptr == NULL) ------------------ | Branch (1120:11): [True: 0, False: 20.3k] ------------------ 1121| 0| *htblptr = jpeg_alloc_huff_table((j_common_ptr)cinfo); 1122| 20.3k| jpeg_gen_optimal_table(cinfo, *htblptr, entropy->dc_count_ptrs[dctbl]); 1123| 20.3k| did_dc[dctbl] = TRUE; ------------------ | | 210| 20.3k|#define TRUE 1 ------------------ 1124| 20.3k| } 1125| 29.0k| if (!did_ac[actbl]) { ------------------ | Branch (1125:9): [True: 20.3k, False: 8.74k] ------------------ 1126| 20.3k| htblptr = &cinfo->ac_huff_tbl_ptrs[actbl]; 1127| 20.3k| if (*htblptr == NULL) ------------------ | Branch (1127:11): [True: 0, False: 20.3k] ------------------ 1128| 0| *htblptr = jpeg_alloc_huff_table((j_common_ptr)cinfo); 1129| 20.3k| jpeg_gen_optimal_table(cinfo, *htblptr, entropy->ac_count_ptrs[actbl]); 1130| 20.3k| did_ac[actbl] = TRUE; ------------------ | | 210| 20.3k|#define TRUE 1 ------------------ 1131| 20.3k| } 1132| 29.0k| } 1133| 11.5k|} jchuff.c:encode_mcu_huff: 677| 4.67M|{ 678| 4.67M| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 679| 4.67M| working_state state; 680| 4.67M| int blkn, ci; 681| 4.67M| jpeg_component_info *compptr; 682| | 683| | /* Load up working state */ 684| 4.67M| state.next_output_byte = cinfo->dest->next_output_byte; 685| 4.67M| state.free_in_buffer = cinfo->dest->free_in_buffer; 686| 4.67M| state.cur = entropy->saved; 687| 4.67M| state.cinfo = cinfo; 688| 4.67M|#ifdef WITH_SIMD 689| 4.67M| state.simd = entropy->simd; 690| 4.67M|#endif 691| | 692| | /* Emit restart marker if needed */ 693| 4.67M| if (cinfo->restart_interval) { ------------------ | Branch (693:7): [True: 0, False: 4.67M] ------------------ 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| 4.67M|#ifdef WITH_SIMD 701| 4.67M| if (entropy->simd) { ------------------ | Branch (701:7): [True: 4.67M, False: 0] ------------------ 702| 19.0M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (702:20): [True: 14.4M, False: 4.67M] ------------------ 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| 4.67M| } 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| 4.67M| cinfo->dest->next_output_byte = state.next_output_byte; 731| 4.67M| cinfo->dest->free_in_buffer = state.free_in_buffer; 732| 4.67M| entropy->saved = state.cur; 733| | 734| | /* Update restart-interval state too */ 735| 4.67M| if (cinfo->restart_interval) { ------------------ | Branch (735:7): [True: 0, False: 4.67M] ------------------ 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| 4.67M| return TRUE; ------------------ | | 210| 4.67M|#define TRUE 1 ------------------ 745| 4.67M|} jchuff.c:flush_bits: 471| 11.5k|{ 472| 11.5k| JOCTET _buffer[BUFSIZE], *buffer, temp; 473| 11.5k| simd_bit_buf_type put_buffer; int put_bits; 474| 11.5k| int localbuf = 0; 475| | 476| 11.5k|#ifdef WITH_SIMD 477| 11.5k| if (state->simd) { ------------------ | Branch (477:7): [True: 11.5k, False: 0] ------------------ 478| 11.5k| put_bits = SIMD_BIT_BUF_SIZE - state->cur.free_bits; ------------------ | | 67| 11.5k|#define SIMD_BIT_BUF_SIZE (sizeof(simd_bit_buf_type) * 8) ------------------ 479| 11.5k| put_buffer = state->cur.put_buffer.simd; 480| 11.5k| } 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| 11.5k| LOAD_BUFFER() ------------------ | | 439| 11.5k|#define LOAD_BUFFER() { \ | | 440| 11.5k| if (state->free_in_buffer < BUFSIZE) { \ | | ------------------ | | | | 437| 11.5k|#define BUFSIZE (DCTSIZE2 * 8) | | | | ------------------ | | | | | | 67| 11.5k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ | | | | ------------------ | | ------------------ | | | Branch (440:7): [True: 151, False: 11.4k] | | ------------------ | | 441| 151| localbuf = 1; \ | | 442| 151| buffer = _buffer; \ | | 443| 151| } else \ | | 444| 11.5k| buffer = state->next_output_byte; \ | | 445| 11.5k|} ------------------ 488| | 489| 50.3k| while (put_bits >= 8) { ------------------ | Branch (489:10): [True: 38.7k, False: 11.5k] ------------------ 490| 38.7k| put_bits -= 8; 491| 38.7k| temp = (JOCTET)(put_buffer >> put_bits); 492| 38.7k| EMIT_BYTE(temp) ------------------ | | 344| 38.7k|#define EMIT_BYTE(b) { \ | | 345| 38.7k| buffer[0] = (JOCTET)(b); \ | | 346| 38.7k| buffer[1] = 0; \ | | 347| 38.7k| buffer -= -2 + ((JOCTET)(b) < 0xFF); \ | | 348| 38.7k|} ------------------ 493| 38.7k| } 494| 11.5k| if (put_bits) { ------------------ | Branch (494:7): [True: 10.1k, False: 1.45k] ------------------ 495| | /* fill partial byte with ones */ 496| 10.1k| temp = (JOCTET)((put_buffer << (8 - put_bits)) | (0xFF >> put_bits)); 497| 10.1k| EMIT_BYTE(temp) ------------------ | | 344| 10.1k|#define EMIT_BYTE(b) { \ | | 345| 10.1k| buffer[0] = (JOCTET)(b); \ | | 346| 10.1k| buffer[1] = 0; \ | | 347| 10.1k| buffer -= -2 + ((JOCTET)(b) < 0xFF); \ | | 348| 10.1k|} ------------------ 498| 10.1k| } 499| | 500| 11.5k|#ifdef WITH_SIMD 501| 11.5k| if (state->simd) { /* and reset bit buffer to empty */ ------------------ | Branch (501:7): [True: 11.5k, False: 0] ------------------ 502| 11.5k| state->cur.put_buffer.simd = 0; 503| 11.5k| state->cur.free_bits = SIMD_BIT_BUF_SIZE; ------------------ | | 67| 11.5k|#define SIMD_BIT_BUF_SIZE (sizeof(simd_bit_buf_type) * 8) ------------------ 504| 11.5k| } 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| 11.5k| STORE_BUFFER() ------------------ | | 447| 11.5k|#define STORE_BUFFER() { \ | | 448| 11.5k| if (localbuf) { \ | | ------------------ | | | Branch (448:7): [True: 151, False: 11.4k] | | ------------------ | | 449| 151| size_t bytes, bytestocopy; \ | | 450| 151| bytes = buffer - _buffer; \ | | 451| 151| buffer = _buffer; \ | | 452| 310| while (bytes > 0) { \ | | ------------------ | | | Branch (452:12): [True: 159, False: 151] | | ------------------ | | 453| 159| bytestocopy = MIN(bytes, state->free_in_buffer); \ | | ------------------ | | | | 515| 159|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | | | ------------------ | | | | | Branch (515:26): [True: 148, False: 11] | | | | ------------------ | | ------------------ | | 454| 159| memcpy(state->next_output_byte, buffer, bytestocopy); \ | | 455| 159| state->next_output_byte += bytestocopy; \ | | 456| 159| buffer += bytestocopy; \ | | 457| 159| state->free_in_buffer -= bytestocopy; \ | | 458| 159| if (state->free_in_buffer == 0) \ | | ------------------ | | | Branch (458:11): [True: 11, False: 148] | | ------------------ | | 459| 159| if (!dump_buffer(state)) return FALSE; \ | | ------------------ | | | | 207| 0|#define FALSE 0 /* values of boolean */ | | ------------------ | | | Branch (459:13): [True: 0, False: 11] | | ------------------ | | 460| 159| bytes -= bytestocopy; \ | | 461| 159| } \ | | 462| 11.4k| } else { \ | | 463| 11.4k| state->free_in_buffer -= (buffer - state->next_output_byte); \ | | 464| 11.4k| state->next_output_byte = buffer; \ | | 465| 11.4k| } \ | | 466| 11.5k|} ------------------ 511| | 512| 11.5k| return TRUE; ------------------ | | 210| 11.5k|#define TRUE 1 ------------------ 513| 11.5k|} jchuff.c:dump_buffer: 325| 4.05k|{ 326| 4.05k| struct jpeg_destination_mgr *dest = state->cinfo->dest; 327| | 328| 4.05k| if (!(*dest->empty_output_buffer) (state->cinfo)) ------------------ | Branch (328:7): [True: 0, False: 4.05k] ------------------ 329| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 330| | /* After a successful buffer dump, must reset buffer pointers */ 331| 4.05k| state->next_output_byte = dest->next_output_byte; 332| 4.05k| state->free_in_buffer = dest->free_in_buffer; 333| 4.05k| return TRUE; ------------------ | | 210| 4.05k|#define TRUE 1 ------------------ 334| 4.05k|} 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: 451k, False: 13.9M] | | ------------------ | | 441| 451k| localbuf = 1; \ | | 442| 451k| buffer = _buffer; \ | | 443| 451k| } 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: 451k, False: 13.9M] | | ------------------ | | 449| 451k| size_t bytes, bytestocopy; \ | | 450| 451k| bytes = buffer - _buffer; \ | | 451| 451k| buffer = _buffer; \ | | 452| 545k| while (bytes > 0) { \ | | ------------------ | | | Branch (452:12): [True: 94.4k, False: 451k] | | ------------------ | | 453| 94.4k| bytestocopy = MIN(bytes, state->free_in_buffer); \ | | ------------------ | | | | 515| 94.4k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | | | ------------------ | | | | | Branch (515:26): [True: 90.4k, False: 4.04k] | | | | ------------------ | | ------------------ | | 454| 94.4k| memcpy(state->next_output_byte, buffer, bytestocopy); \ | | 455| 94.4k| state->next_output_byte += bytestocopy; \ | | 456| 94.4k| buffer += bytestocopy; \ | | 457| 94.4k| state->free_in_buffer -= bytestocopy; \ | | 458| 94.4k| if (state->free_in_buffer == 0) \ | | ------------------ | | | Branch (458:11): [True: 4.04k, False: 90.4k] | | ------------------ | | 459| 94.4k| if (!dump_buffer(state)) return FALSE; \ | | ------------------ | | | | 207| 0|#define FALSE 0 /* values of boolean */ | | ------------------ | | | Branch (459:13): [True: 0, False: 4.04k] | | ------------------ | | 460| 94.4k| bytes -= bytestocopy; \ | | 461| 94.4k| } \ | | 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| 11.5k|{ 755| 11.5k| huff_entropy_ptr entropy = (huff_entropy_ptr)cinfo->entropy; 756| 11.5k| working_state state; 757| | 758| | /* Load up working state ... flush_bits needs it */ 759| 11.5k| state.next_output_byte = cinfo->dest->next_output_byte; 760| 11.5k| state.free_in_buffer = cinfo->dest->free_in_buffer; 761| 11.5k| state.cur = entropy->saved; 762| 11.5k| state.cinfo = cinfo; 763| 11.5k|#ifdef WITH_SIMD 764| 11.5k| state.simd = entropy->simd; 765| 11.5k|#endif 766| | 767| | /* Flush out the last data */ 768| 11.5k| if (!flush_bits(&state)) ------------------ | Branch (768:7): [True: 0, False: 11.5k] ------------------ 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| 11.5k| cinfo->dest->next_output_byte = state.next_output_byte; 773| 11.5k| cinfo->dest->free_in_buffer = state.free_in_buffer; 774| 11.5k| entropy->saved = state.cur; 775| 11.5k|} jpeg_write_icc_profile: 51| 17.7k|{ 52| 17.7k| unsigned int num_markers; /* total number of markers we'll write */ 53| 17.7k| int cur_marker = 1; /* per spec, counting starts at 1 */ 54| 17.7k| unsigned int length; /* number of bytes to write in this marker */ 55| | 56| 17.7k| if (icc_data_ptr == NULL || icc_data_len == 0) ------------------ | Branch (56:7): [True: 0, False: 17.7k] | Branch (56:31): [True: 0, False: 17.7k] ------------------ 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| 17.7k| if (cinfo->global_state < CSTATE_SCANNING) ------------------ | | 45| 17.7k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (58:7): [True: 0, False: 17.7k] ------------------ 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| 17.7k| num_markers = icc_data_len / MAX_DATA_BYTES_IN_MARKER; ------------------ | | 38| 17.7k|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 17.7k|#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| 17.7k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ 63| 17.7k| if (num_markers * MAX_DATA_BYTES_IN_MARKER != icc_data_len) ------------------ | | 38| 17.7k|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 17.7k|#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| 17.7k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ | Branch (63:7): [True: 17.7k, False: 0] ------------------ 64| 17.7k| num_markers++; 65| | 66| 35.5k| while (icc_data_len > 0) { ------------------ | Branch (66:10): [True: 17.7k, False: 17.7k] ------------------ 67| | /* length of profile to put in this marker */ 68| 17.7k| length = icc_data_len; 69| 17.7k| if (length > MAX_DATA_BYTES_IN_MARKER) ------------------ | | 38| 17.7k|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 17.7k|#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| 17.7k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ | Branch (69:9): [True: 0, False: 17.7k] ------------------ 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| 17.7k| icc_data_len -= length; 72| | 73| | /* Write the JPEG marker header (APP2 code and marker length) */ 74| 17.7k| jpeg_write_m_header(cinfo, ICC_MARKER, ------------------ | | 35| 17.7k|#define ICC_MARKER (JPEG_APP0 + 2) /* JPEG marker code for ICC */ | | ------------------ | | | | 1168| 17.7k|#define JPEG_APP0 0xE0 /* APP0 marker code */ | | ------------------ ------------------ 75| 17.7k| (unsigned int)(length + ICC_OVERHEAD_LEN)); ------------------ | | 36| 17.7k|#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| 17.7k| jpeg_write_m_byte(cinfo, 0x49); 82| 17.7k| jpeg_write_m_byte(cinfo, 0x43); 83| 17.7k| jpeg_write_m_byte(cinfo, 0x43); 84| 17.7k| jpeg_write_m_byte(cinfo, 0x5F); 85| 17.7k| jpeg_write_m_byte(cinfo, 0x50); 86| 17.7k| jpeg_write_m_byte(cinfo, 0x52); 87| 17.7k| jpeg_write_m_byte(cinfo, 0x4F); 88| 17.7k| jpeg_write_m_byte(cinfo, 0x46); 89| 17.7k| jpeg_write_m_byte(cinfo, 0x49); 90| 17.7k| jpeg_write_m_byte(cinfo, 0x4C); 91| 17.7k| jpeg_write_m_byte(cinfo, 0x45); 92| 17.7k| jpeg_write_m_byte(cinfo, 0x0); 93| | 94| | /* Add the sequencing info */ 95| 17.7k| jpeg_write_m_byte(cinfo, cur_marker); 96| 17.7k| jpeg_write_m_byte(cinfo, (int)num_markers); 97| | 98| | /* Add the profile data */ 99| 587k| while (length--) { ------------------ | Branch (99:12): [True: 569k, False: 17.7k] ------------------ 100| 569k| jpeg_write_m_byte(cinfo, *icc_data_ptr); 101| 569k| icc_data_ptr++; 102| 569k| } 103| 17.7k| cur_marker++; 104| 17.7k| } 105| 17.7k|} jinit_compress_master: 37| 20.8k|{ 38| | /* Initialize master control (includes parameter checking/processing) */ 39| 20.8k| jinit_c_master_control(cinfo, FALSE /* full compression */); ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 40| | 41| | /* Preprocessing */ 42| 20.8k| if (!cinfo->raw_data_in) { ------------------ | Branch (42:7): [True: 20.8k, False: 0] ------------------ 43| 20.8k| if (cinfo->data_precision <= 8) { ------------------ | Branch (43:9): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } else if (cinfo->data_precision <= 12) { ------------------ | Branch (47:16): [True: 20.8k, False: 0] ------------------ 48| 20.8k| j12init_color_converter(cinfo); 49| 20.8k| j12init_downsampler(cinfo); 50| 20.8k| j12init_c_prep_controller(cinfo, 51| 20.8k| FALSE /* never need full buffer here */); ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 52| 20.8k| } 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| 20.8k| } 63| | 64| 20.8k| if (cinfo->master->lossless) { ------------------ | Branch (64:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } else { 94| 20.8k|#if defined(DCT_ISLOW_SUPPORTED) || defined(DCT_IFAST_SUPPORTED) || \ 95| 20.8k| defined(DCT_FLOAT_SUPPORTED) 96| | /* Forward DCT */ 97| 20.8k| if (cinfo->data_precision == 8) ------------------ | Branch (97:9): [True: 0, False: 20.8k] ------------------ 98| 0| jinit_forward_dct(cinfo); 99| 20.8k| else if (cinfo->data_precision == 12) ------------------ | Branch (99:14): [True: 20.8k, False: 0] ------------------ 100| 20.8k| 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| 20.8k| if (cinfo->arith_code) { ------------------ | Branch (104:9): [True: 5.67k, False: 15.1k] ------------------ 105| 5.67k|#ifdef C_ARITH_CODING_SUPPORTED 106| 5.67k| jinit_arith_encoder(cinfo); 107| |#else 108| | ERREXIT(cinfo, JERR_ARITH_NOTIMPL); 109| |#endif 110| 15.1k| } else { 111| 15.1k| if (cinfo->progressive_mode) { ------------------ | Branch (111:11): [True: 3.58k, False: 11.5k] ------------------ 112| 3.58k|#ifdef C_PROGRESSIVE_SUPPORTED 113| 3.58k| jinit_phuff_encoder(cinfo); 114| |#else 115| | ERREXIT(cinfo, JERR_NOT_COMPILED); 116| |#endif 117| 3.58k| } else 118| 11.5k| jinit_huff_encoder(cinfo); 119| 15.1k| } 120| | 121| | /* Need a full-image coefficient buffer in any multi-pass mode. */ 122| 20.8k| if (cinfo->data_precision == 12) ------------------ | Branch (122:9): [True: 20.8k, False: 0] ------------------ 123| 20.8k| j12init_c_coef_controller(cinfo, (boolean)(cinfo->num_scans > 1 || ------------------ | Branch (123:50): [True: 6.42k, False: 14.4k] ------------------ 124| 14.4k| cinfo->optimize_coding)); ------------------ | Branch (124:50): [True: 11.5k, False: 2.83k] ------------------ 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| 20.8k| } 132| | 133| 20.8k| if (cinfo->data_precision <= 8) ------------------ | Branch (133:7): [True: 0, False: 20.8k] ------------------ 134| 0| jinit_c_main_controller(cinfo, FALSE /* never need full buffer here */); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 135| 20.8k| else if (cinfo->data_precision <= 12) ------------------ | Branch (135:12): [True: 20.8k, False: 0] ------------------ 136| 20.8k| j12init_c_main_controller(cinfo, FALSE /* never need full buffer here */); ------------------ | | 207| 20.8k|#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| 20.8k| jinit_marker_writer(cinfo); 145| | 146| | /* We can now tell the memory manager to allocate virtual arrays. */ 147| 20.8k| (*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| 20.8k| (*cinfo->marker->write_file_header) (cinfo); 154| 20.8k|} j12init_c_main_controller: 137| 20.8k|{ 138| 20.8k| my_main_ptr main_ptr; 139| 20.8k| int ci; 140| 20.8k| jpeg_component_info *compptr; 141| 20.8k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 20.8k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (141:19): [True: 0, False: 20.8k] ------------------ 142| | 143| 20.8k|#ifdef C_LOSSLESS_SUPPORTED 144| 20.8k| if (cinfo->master->lossless) { ------------------ | Branch (144:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k|#endif 154| 20.8k| { 155| 20.8k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 20.8k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (155:9): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } 158| | 159| 20.8k| main_ptr = (my_main_ptr) 160| 20.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 161| 20.8k| sizeof(my_main_controller)); 162| 20.8k| memset(main_ptr, 0, sizeof(my_main_controller)); 163| 20.8k| cinfo->main = (struct jpeg_c_main_controller *)main_ptr; 164| 20.8k| main_ptr->pub.start_pass = start_pass_main; 165| | 166| | /* We don't need to create a buffer in raw-data mode. */ 167| 20.8k| if (cinfo->raw_data_in) ------------------ | Branch (167:7): [True: 0, False: 20.8k] ------------------ 168| 0| return; 169| | 170| | /* Create the buffer. It holds downsampled data, so each component 171| | * may be of a different size. 172| | */ 173| 20.8k| if (need_full_buffer) { ------------------ | Branch (173:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } else { 176| | /* Allocate a strip buffer for each component */ 177| 73.3k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (177:46): [True: 52.5k, False: 20.8k] ------------------ 178| 52.5k| ci++, compptr++) { 179| 52.5k| main_ptr->buffer[ci] = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) 180| 52.5k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 52.5k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 181| 52.5k| compptr->width_in_blocks * data_unit, 182| 52.5k| (JDIMENSION)(compptr->v_samp_factor * data_unit)); 183| 52.5k| } 184| 20.8k| } 185| 20.8k|} jcmainct-12.c:start_pass_main: 59| 20.8k|{ 60| 20.8k| my_main_ptr main_ptr = (my_main_ptr)cinfo->main; 61| | 62| | /* Do nothing in raw-data mode. */ 63| 20.8k| if (cinfo->raw_data_in) ------------------ | Branch (63:7): [True: 0, False: 20.8k] ------------------ 64| 0| return; 65| | 66| 20.8k| if (pass_mode != JBUF_PASS_THRU) ------------------ | Branch (66:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| main_ptr->cur_iMCU_row = 0; /* initialize counters */ 70| 20.8k| main_ptr->rowgroup_ctr = 0; 71| 20.8k| main_ptr->suspended = FALSE; ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 72| 20.8k| main_ptr->pass_mode = pass_mode; /* save mode for use by process_data */ 73| 20.8k| main_ptr->pub._process_data = process_data_simple_main; ------------------ | | 140| 20.8k|#define _process_data process_data_12 ------------------ 74| 20.8k|} jcmainct-12.c:process_data_simple_main: 86| 20.8k|{ 87| 20.8k| my_main_ptr main_ptr = (my_main_ptr)cinfo->main; 88| 20.8k| JDIMENSION data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 41.6k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (88:26): [True: 0, False: 20.8k] ------------------ 89| | 90| 3.18M| while (main_ptr->cur_iMCU_row < cinfo->total_iMCU_rows) { ------------------ | Branch (90:10): [True: 3.16M, False: 20.8k] ------------------ 91| | /* Read input data if we haven't filled the main buffer yet */ 92| 3.16M| if (main_ptr->rowgroup_ctr < data_unit) ------------------ | Branch (92:9): [True: 3.16M, False: 0] ------------------ 93| 3.16M| (*cinfo->prep->_pre_process_data) (cinfo, input_buf, in_row_ctr, ------------------ | | 130| 3.16M|#define _pre_process_data pre_process_data_12 ------------------ 94| 3.16M| in_rows_avail, main_ptr->buffer, 95| 3.16M| &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| 3.16M| if (main_ptr->rowgroup_ctr != data_unit) ------------------ | Branch (101:9): [True: 0, False: 3.16M] ------------------ 102| 0| return; 103| | 104| | /* Send the completed row to the compressor */ 105| 3.16M| if (!(*cinfo->coef->_compress_data) (cinfo, main_ptr->buffer)) { ------------------ | | 132| 3.16M|#define _compress_data compress_data_12 ------------------ | Branch (105:9): [True: 0, False: 3.16M] ------------------ 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| 3.16M| if (main_ptr->suspended) { ------------------ | Branch (121:9): [True: 0, False: 3.16M] ------------------ 122| 0| (*in_row_ctr)++; 123| 0| main_ptr->suspended = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 124| 0| } 125| 3.16M| main_ptr->rowgroup_ctr = 0; 126| 3.16M| main_ptr->cur_iMCU_row++; 127| 3.16M| } 128| 20.8k|} jinit_marker_writer: 652| 20.8k|{ 653| 20.8k| my_marker_ptr marker; 654| | 655| | /* Create the subobject */ 656| 20.8k| marker = (my_marker_ptr) 657| 20.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 658| 20.8k| sizeof(my_marker_writer)); 659| 20.8k| cinfo->marker = (struct jpeg_marker_writer *)marker; 660| | /* Initialize method pointers */ 661| 20.8k| marker->pub.write_file_header = write_file_header; 662| 20.8k| marker->pub.write_frame_header = write_frame_header; 663| 20.8k| marker->pub.write_scan_header = write_scan_header; 664| 20.8k| marker->pub.write_file_trailer = write_file_trailer; 665| 20.8k| marker->pub.write_tables_only = write_tables_only; 666| 20.8k| marker->pub.write_marker_header = write_marker_header; 667| 20.8k| marker->pub.write_marker_byte = write_marker_byte; 668| | /* Initialize private state */ 669| 20.8k| marker->last_restart_interval = 0; 670| 20.8k|} jcmarker.c:write_file_header: 476| 20.8k|{ 477| 20.8k| my_marker_ptr marker = (my_marker_ptr)cinfo->marker; 478| | 479| 20.8k| emit_marker(cinfo, M_SOI); /* first the SOI */ 480| | 481| | /* SOI is defined to reset restart interval to 0 */ 482| 20.8k| marker->last_restart_interval = 0; 483| | 484| 20.8k| if (cinfo->write_JFIF_header) /* next an optional JFIF APP0 */ ------------------ | Branch (484:7): [True: 15.1k, False: 5.67k] ------------------ 485| 15.1k| emit_jfif_app0(cinfo); 486| 20.8k| if (cinfo->write_Adobe_marker) /* next an optional Adobe APP14 */ ------------------ | Branch (486:7): [True: 5.67k, False: 15.1k] ------------------ 487| 5.67k| emit_adobe_app14(cinfo); 488| 20.8k|} jcmarker.c:emit_marker: 131| 335k|{ 132| 335k| emit_byte(cinfo, 0xFF); 133| 335k| emit_byte(cinfo, (int)mark); 134| 335k|} jcmarker.c:emit_byte: 117| 7.01M|{ 118| 7.01M| struct jpeg_destination_mgr *dest = cinfo->dest; 119| | 120| 7.01M| *(dest->next_output_byte)++ = (JOCTET)val; 121| 7.01M| if (--dest->free_in_buffer == 0) { ------------------ | Branch (121:7): [True: 111, False: 7.01M] ------------------ 122| 111| if (!(*dest->empty_output_buffer) (cinfo)) ------------------ | Branch (122:9): [True: 0, False: 111] ------------------ 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| 111| } 125| 7.01M|} jcmarker.c:emit_jfif_app0: 357| 15.1k|{ 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| 15.1k| emit_marker(cinfo, M_APP0); 371| | 372| 15.1k| emit_2bytes(cinfo, 2 + 4 + 1 + 2 + 1 + 2 + 2 + 1 + 1); /* length */ 373| | 374| 15.1k| emit_byte(cinfo, 0x4A); /* Identifier: ASCII "JFIF" */ 375| 15.1k| emit_byte(cinfo, 0x46); 376| 15.1k| emit_byte(cinfo, 0x49); 377| 15.1k| emit_byte(cinfo, 0x46); 378| 15.1k| emit_byte(cinfo, 0); 379| 15.1k| emit_byte(cinfo, cinfo->JFIF_major_version); /* Version fields */ 380| 15.1k| emit_byte(cinfo, cinfo->JFIF_minor_version); 381| 15.1k| emit_byte(cinfo, cinfo->density_unit); /* Pixel size information */ 382| 15.1k| emit_2bytes(cinfo, (int)cinfo->X_density); 383| 15.1k| emit_2bytes(cinfo, (int)cinfo->Y_density); 384| 15.1k| emit_byte(cinfo, 0); /* No thumbnail image */ 385| 15.1k| emit_byte(cinfo, 0); 386| 15.1k|} jcmarker.c:emit_2bytes: 140| 388k|{ 141| 388k| emit_byte(cinfo, (value >> 8) & 0xFF); 142| 388k| emit_byte(cinfo, value & 0xFF); 143| 388k|} jcmarker.c:emit_adobe_app14: 392| 5.67k|{ 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| 5.67k| emit_marker(cinfo, M_APP14); 410| | 411| 5.67k| emit_2bytes(cinfo, 2 + 5 + 2 + 2 + 2 + 1); /* length */ 412| | 413| 5.67k| emit_byte(cinfo, 0x41); /* Identifier: ASCII "Adobe" */ 414| 5.67k| emit_byte(cinfo, 0x64); 415| 5.67k| emit_byte(cinfo, 0x6F); 416| 5.67k| emit_byte(cinfo, 0x62); 417| 5.67k| emit_byte(cinfo, 0x65); 418| 5.67k| emit_2bytes(cinfo, 100); /* Version */ 419| 5.67k| emit_2bytes(cinfo, 0); /* Flags0 */ 420| 5.67k| emit_2bytes(cinfo, 0); /* Flags1 */ 421| 5.67k| switch (cinfo->jpeg_color_space) { 422| 0| case JCS_YCbCr: ------------------ | Branch (422:3): [True: 0, False: 5.67k] ------------------ 423| 0| emit_byte(cinfo, 1); /* Color transform = 1 */ 424| 0| break; 425| 2.83k| case JCS_YCCK: ------------------ | Branch (425:3): [True: 2.83k, False: 2.83k] ------------------ 426| 2.83k| emit_byte(cinfo, 2); /* Color transform = 2 */ 427| 2.83k| break; 428| 2.83k| default: ------------------ | Branch (428:3): [True: 2.83k, False: 2.83k] ------------------ 429| 2.83k| emit_byte(cinfo, 0); /* Color transform = 0 */ 430| 2.83k| break; 431| 5.67k| } 432| 5.67k|} jcmarker.c:write_frame_header: 501| 20.8k|{ 502| 20.8k| int ci, prec = 0; 503| 20.8k| boolean is_baseline; 504| 20.8k| jpeg_component_info *compptr; 505| | 506| 20.8k| if (!cinfo->master->lossless) { ------------------ | Branch (506:7): [True: 20.8k, False: 0] ------------------ 507| | /* Emit DQT for each quantization table. 508| | * Note that emit_dqt() suppresses any duplicate tables. 509| | */ 510| 73.3k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (510:46): [True: 52.5k, False: 20.8k] ------------------ 511| 52.5k| ci++, compptr++) { 512| 52.5k| prec += emit_dqt(cinfo, compptr->quant_tbl_no); 513| 52.5k| } 514| | /* now prec is nonzero iff there are any 16-bit quant tables. */ 515| 20.8k| } 516| | 517| | /* Check for a non-baseline specification. 518| | * Note we assume that Huffman table numbers won't be changed later. 519| | */ 520| 20.8k| if (cinfo->arith_code || cinfo->progressive_mode || ------------------ | Branch (520:7): [True: 5.67k, False: 15.1k] | Branch (520:28): [True: 3.58k, False: 11.5k] ------------------ 521| 20.8k| cinfo->master->lossless || cinfo->data_precision != 8) { ------------------ | Branch (521:7): [True: 0, False: 11.5k] | Branch (521:34): [True: 11.5k, False: 0] ------------------ 522| 20.8k| is_baseline = FALSE; ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 523| 20.8k| } 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| 20.8k| if (cinfo->arith_code) { ------------------ | Branch (538:7): [True: 5.67k, False: 15.1k] ------------------ 539| 5.67k| if (cinfo->progressive_mode) ------------------ | Branch (539:9): [True: 2.83k, False: 2.83k] ------------------ 540| 2.83k| emit_sof(cinfo, M_SOF10); /* SOF code for progressive arithmetic */ 541| 2.83k| else 542| 2.83k| emit_sof(cinfo, M_SOF9); /* SOF code for sequential arithmetic */ 543| 15.1k| } else { 544| 15.1k| if (cinfo->progressive_mode) ------------------ | Branch (544:9): [True: 3.58k, False: 11.5k] ------------------ 545| 3.58k| emit_sof(cinfo, M_SOF2); /* SOF code for progressive Huffman */ 546| 11.5k| else if (cinfo->master->lossless) ------------------ | Branch (546:14): [True: 0, False: 11.5k] ------------------ 547| 0| emit_sof(cinfo, M_SOF3); /* SOF code for lossless Huffman */ 548| 11.5k| else if (is_baseline) ------------------ | Branch (548:14): [True: 0, False: 11.5k] ------------------ 549| 0| emit_sof(cinfo, M_SOF0); /* SOF code for baseline implementation */ 550| 11.5k| else 551| 11.5k| emit_sof(cinfo, M_SOF1); /* SOF code for non-baseline Huffman file */ 552| 15.1k| } 553| 20.8k|} jcmarker.c:emit_dqt: 154| 52.5k|{ 155| 52.5k| JQUANT_TBL *qtbl = cinfo->quant_tbl_ptrs[index]; 156| 52.5k| int prec; 157| 52.5k| int i; 158| | 159| 52.5k| if (qtbl == NULL) ------------------ | Branch (159:7): [True: 0, False: 52.5k] ------------------ 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| 52.5k| prec = 0; 163| 3.41M| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 3.41M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (163:15): [True: 3.36M, False: 52.5k] ------------------ 164| 3.36M| if (qtbl->quantval[i] > 255) ------------------ | Branch (164:9): [True: 0, False: 3.36M] ------------------ 165| 0| prec = 1; 166| 3.36M| } 167| | 168| 52.5k| if (!qtbl->sent_table) { ------------------ | Branch (168:7): [True: 32.4k, False: 20.0k] ------------------ 169| 32.4k| emit_marker(cinfo, M_DQT); 170| | 171| 32.4k| 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| 32.4k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (171:24): [True: 0, False: 32.4k] ------------------ 172| | 173| 32.4k| emit_byte(cinfo, index + (prec << 4)); 174| | 175| 2.10M| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 2.10M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (175:17): [True: 2.07M, False: 32.4k] ------------------ 176| | /* The table entries must be emitted in zigzag order. */ 177| 2.07M| unsigned int qval = qtbl->quantval[jpeg_natural_order[i]]; 178| 2.07M| if (prec) ------------------ | Branch (178:11): [True: 0, False: 2.07M] ------------------ 179| 0| emit_byte(cinfo, (int)(qval >> 8)); 180| 2.07M| emit_byte(cinfo, (int)(qval & 0xFF)); 181| 2.07M| } 182| | 183| 32.4k| qtbl->sent_table = TRUE; ------------------ | | 210| 32.4k|#define TRUE 1 ------------------ 184| 32.4k| } 185| | 186| 52.5k| return prec; 187| 52.5k|} jcmarker.c:emit_sof: 292| 20.8k|{ 293| 20.8k| int ci; 294| 20.8k| jpeg_component_info *compptr; 295| | 296| 20.8k| emit_marker(cinfo, code); 297| | 298| 20.8k| 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| 20.8k| if ((long)cinfo->_jpeg_height > 65535L || (long)cinfo->_jpeg_width > 65535L) ------------------ | | 31| 20.8k|#define _jpeg_height image_height ------------------ if ((long)cinfo->_jpeg_height > 65535L || (long)cinfo->_jpeg_width > 65535L) ------------------ | | 30| 20.8k|#define _jpeg_width image_width ------------------ | Branch (301:7): [True: 0, False: 20.8k] | Branch (301:45): [True: 0, False: 20.8k] ------------------ 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| 20.8k| emit_byte(cinfo, cinfo->data_precision); 305| 20.8k| emit_2bytes(cinfo, (int)cinfo->_jpeg_height); ------------------ | | 31| 20.8k|#define _jpeg_height image_height ------------------ 306| 20.8k| emit_2bytes(cinfo, (int)cinfo->_jpeg_width); ------------------ | | 30| 20.8k|#define _jpeg_width image_width ------------------ 307| | 308| 20.8k| emit_byte(cinfo, cinfo->num_components); 309| | 310| 73.3k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (310:44): [True: 52.5k, False: 20.8k] ------------------ 311| 52.5k| ci++, compptr++) { 312| 52.5k| emit_byte(cinfo, compptr->component_id); 313| 52.5k| emit_byte(cinfo, (compptr->h_samp_factor << 4) + compptr->v_samp_factor); 314| 52.5k| emit_byte(cinfo, compptr->quant_tbl_no); 315| 52.5k| } 316| 20.8k|} jcmarker.c:write_scan_header: 564| 87.0k|{ 565| 87.0k| my_marker_ptr marker = (my_marker_ptr)cinfo->marker; 566| 87.0k| int i; 567| 87.0k| jpeg_component_info *compptr; 568| | 569| 87.0k| if (cinfo->arith_code) { ------------------ | Branch (569:7): [True: 53.9k, False: 33.1k] ------------------ 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| 53.9k| emit_dac(cinfo); 575| 53.9k| } else { 576| | /* Emit Huffman tables. 577| | * Note that emit_dht() suppresses any duplicate tables. 578| | */ 579| 83.6k| for (i = 0; i < cinfo->comps_in_scan; i++) { ------------------ | Branch (579:17): [True: 50.5k, False: 33.1k] ------------------ 580| 50.5k| compptr = cinfo->cur_comp_info[i]; 581| | /* DC needs no table for refinement scan */ 582| 50.5k| if ((cinfo->Ss == 0 && cinfo->Ah == 0) || cinfo->master->lossless) ------------------ | Branch (582:12): [True: 36.2k, False: 14.3k] | Branch (582:30): [True: 32.6k, False: 3.58k] | Branch (582:49): [True: 0, False: 17.9k] ------------------ 583| 32.6k| emit_dht(cinfo, compptr->dc_tbl_no, FALSE); ------------------ | | 207| 32.6k|#define FALSE 0 /* values of boolean */ ------------------ 584| | /* AC needs no table when not present, and lossless mode uses only DC 585| | tables. */ 586| 50.5k| if (cinfo->Se && !cinfo->master->lossless) ------------------ | Branch (586:11): [True: 43.4k, False: 7.17k] | Branch (586:24): [True: 43.4k, False: 0] ------------------ 587| 43.4k| emit_dht(cinfo, compptr->ac_tbl_no, TRUE); ------------------ | | 210| 43.4k|#define TRUE 1 ------------------ 588| 50.5k| } 589| 33.1k| } 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| 87.0k| if (cinfo->restart_interval != marker->last_restart_interval) { ------------------ | Branch (594:7): [True: 5.67k, False: 81.3k] ------------------ 595| 5.67k| emit_dri(cinfo); 596| 5.67k| marker->last_restart_interval = cinfo->restart_interval; 597| 5.67k| } 598| | 599| 87.0k| emit_sos(cinfo); 600| 87.0k|} jcmarker.c:emit_dac: 233| 53.9k|{ 234| 53.9k|#ifdef C_ARITH_CODING_SUPPORTED 235| 53.9k| char dc_in_use[NUM_ARITH_TBLS]; 236| 53.9k| char ac_in_use[NUM_ARITH_TBLS]; 237| 53.9k| int length, i; 238| 53.9k| jpeg_component_info *compptr; 239| | 240| 916k| for (i = 0; i < NUM_ARITH_TBLS; i++) ------------------ | | 70| 916k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (240:15): [True: 862k, False: 53.9k] ------------------ 241| 862k| dc_in_use[i] = ac_in_use[i] = 0; 242| | 243| 130k| for (i = 0; i < cinfo->comps_in_scan; i++) { ------------------ | Branch (243:15): [True: 76.6k, False: 53.9k] ------------------ 244| 76.6k| compptr = cinfo->cur_comp_info[i]; 245| | /* DC needs no table for refinement scan */ 246| 76.6k| if (cinfo->Ss == 0 && cinfo->Ah == 0) ------------------ | Branch (246:9): [True: 31.2k, False: 45.4k] | Branch (246:27): [True: 19.8k, False: 11.3k] ------------------ 247| 19.8k| dc_in_use[compptr->dc_tbl_no] = 1; 248| | /* AC needs no table when not present */ 249| 76.6k| if (cinfo->Se) ------------------ | Branch (249:9): [True: 53.9k, False: 22.7k] ------------------ 250| 53.9k| ac_in_use[compptr->ac_tbl_no] = 1; 251| 76.6k| } 252| | 253| 53.9k| length = 0; 254| 916k| for (i = 0; i < NUM_ARITH_TBLS; i++) ------------------ | | 70| 916k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (254:15): [True: 862k, False: 53.9k] ------------------ 255| 862k| length += dc_in_use[i] + ac_in_use[i]; 256| | 257| 53.9k| if (length) { ------------------ | Branch (257:7): [True: 51.0k, False: 2.83k] ------------------ 258| 51.0k| emit_marker(cinfo, M_DAC); 259| | 260| 51.0k| emit_2bytes(cinfo, length * 2 + 2); 261| | 262| 868k| for (i = 0; i < NUM_ARITH_TBLS; i++) { ------------------ | | 70| 868k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (262:17): [True: 817k, False: 51.0k] ------------------ 263| 817k| if (dc_in_use[i]) { ------------------ | Branch (263:11): [True: 8.51k, False: 808k] ------------------ 264| 8.51k| emit_byte(cinfo, i); 265| 8.51k| emit_byte(cinfo, cinfo->arith_dc_L[i] + (cinfo->arith_dc_U[i] << 4)); 266| 8.51k| } 267| 817k| if (ac_in_use[i]) { ------------------ | Branch (267:11): [True: 48.2k, False: 769k] ------------------ 268| 48.2k| emit_byte(cinfo, i + 0x10); 269| 48.2k| emit_byte(cinfo, cinfo->arith_ac_K[i]); 270| 48.2k| } 271| 817k| } 272| 51.0k| } 273| 53.9k|#endif /* C_ARITH_CODING_SUPPORTED */ 274| 53.9k|} jcmarker.c:emit_dht: 193| 76.0k|{ 194| 76.0k| JHUFF_TBL *htbl; 195| 76.0k| int length, i; 196| | 197| 76.0k| if (is_ac) { ------------------ | Branch (197:7): [True: 43.4k, False: 32.6k] ------------------ 198| 43.4k| htbl = cinfo->ac_huff_tbl_ptrs[index]; 199| 43.4k| index += 0x10; /* output index has AC bit set */ 200| 43.4k| } else { 201| 32.6k| htbl = cinfo->dc_huff_tbl_ptrs[index]; 202| 32.6k| } 203| | 204| 76.0k| if (htbl == NULL) ------------------ | Branch (204:7): [True: 0, False: 76.0k] ------------------ 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| 76.0k| if (!htbl->sent_table) { ------------------ | Branch (207:7): [True: 58.5k, False: 17.4k] ------------------ 208| 58.5k| emit_marker(cinfo, M_DHT); 209| | 210| 58.5k| length = 0; 211| 995k| for (i = 1; i <= 16; i++) ------------------ | Branch (211:17): [True: 937k, False: 58.5k] ------------------ 212| 937k| length += htbl->bits[i]; 213| | 214| 58.5k| emit_2bytes(cinfo, length + 2 + 1 + 16); 215| 58.5k| emit_byte(cinfo, index); 216| | 217| 995k| for (i = 1; i <= 16; i++) ------------------ | Branch (217:17): [True: 937k, False: 58.5k] ------------------ 218| 937k| emit_byte(cinfo, htbl->bits[i]); 219| | 220| 596k| for (i = 0; i < length; i++) ------------------ | Branch (220:17): [True: 538k, False: 58.5k] ------------------ 221| 538k| emit_byte(cinfo, htbl->huffval[i]); 222| | 223| 58.5k| htbl->sent_table = TRUE; ------------------ | | 210| 58.5k|#define TRUE 1 ------------------ 224| 58.5k| } 225| 76.0k|} jcmarker.c:emit_dri: 280| 5.67k|{ 281| 5.67k| emit_marker(cinfo, M_DRI); 282| | 283| 5.67k| emit_2bytes(cinfo, 4); /* fixed length */ 284| | 285| 5.67k| emit_2bytes(cinfo, (int)cinfo->restart_interval); 286| 5.67k|} jcmarker.c:emit_sos: 322| 87.0k|{ 323| 87.0k| int i, td, ta; 324| 87.0k| jpeg_component_info *compptr; 325| | 326| 87.0k| emit_marker(cinfo, M_SOS); 327| | 328| 87.0k| emit_2bytes(cinfo, 2 * cinfo->comps_in_scan + 2 + 1 + 3); /* length */ 329| | 330| 87.0k| emit_byte(cinfo, cinfo->comps_in_scan); 331| | 332| 214k| for (i = 0; i < cinfo->comps_in_scan; i++) { ------------------ | Branch (332:15): [True: 127k, False: 87.0k] ------------------ 333| 127k| compptr = cinfo->cur_comp_info[i]; 334| 127k| 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| 127k| td = cinfo->Ss == 0 && cinfo->Ah == 0 ? compptr->dc_tbl_no : 0; ------------------ | Branch (341:10): [True: 67.4k, False: 59.7k] | Branch (341:28): [True: 52.5k, False: 14.9k] ------------------ 342| | /* AC needs no table when not present */ 343| 127k| ta = cinfo->Se ? compptr->ac_tbl_no : 0; ------------------ | Branch (343:10): [True: 97.3k, False: 29.8k] ------------------ 344| | 345| 127k| emit_byte(cinfo, (td << 4) + ta); 346| 127k| } 347| | 348| 87.0k| emit_byte(cinfo, cinfo->Ss); 349| 87.0k| emit_byte(cinfo, cinfo->Se); 350| 87.0k| emit_byte(cinfo, (cinfo->Ah << 4) + cinfo->Al); 351| 87.0k|} jcmarker.c:write_file_trailer: 609| 20.8k|{ 610| 20.8k| emit_marker(cinfo, M_EOI); 611| 20.8k|} jcmarker.c:write_marker_header: 446| 17.7k|{ 447| 17.7k| if (datalen > (unsigned int)65533) /* safety check */ ------------------ | Branch (447:7): [True: 0, False: 17.7k] ------------------ 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| 17.7k| emit_marker(cinfo, (JPEG_MARKER)marker); 451| | 452| 17.7k| emit_2bytes(cinfo, (int)(datalen + 2)); /* total length */ 453| 17.7k|} jcmarker.c:write_marker_byte: 458| 818k|{ 459| 818k| emit_byte(cinfo, val); 460| 818k|} jinit_c_master_control: 722| 20.8k|{ 723| 20.8k| my_master_ptr master = (my_master_ptr)cinfo->master; 724| 20.8k| boolean empty_huff_tables = TRUE; ------------------ | | 210| 20.8k|#define TRUE 1 ------------------ 725| 20.8k| int i; 726| | 727| |#ifdef WITH_PROFILE 728| | master->pub.total_start = getTime(); 729| |#endif 730| | 731| 20.8k| master->pub.prepare_for_pass = prepare_for_pass; 732| 20.8k| master->pub.pass_startup = pass_startup; 733| 20.8k| master->pub.finish_pass = finish_pass_master; 734| 20.8k| master->pub.is_last_pass = FALSE; ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 735| | 736| 20.8k| if (cinfo->scan_info != NULL) { ------------------ | Branch (736:7): [True: 6.42k, False: 14.4k] ------------------ 737| 6.42k|#ifdef NEED_SCAN_SCRIPT 738| 6.42k| validate_script(cinfo); 739| |#else 740| | ERREXIT(cinfo, JERR_NOT_COMPILED); 741| |#endif 742| 14.4k| } else { 743| 14.4k| cinfo->progressive_mode = FALSE; ------------------ | | 207| 14.4k|#define FALSE 0 /* values of boolean */ ------------------ 744| 14.4k| cinfo->num_scans = 1; 745| 14.4k| } 746| | 747| 20.8k|#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| 20.8k| if (cinfo->master->lossless) { ------------------ | Branch (753:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k|#endif 765| | 766| | /* Validate parameters, determine derived values */ 767| 20.8k| initial_setup(cinfo, transcode_only); 768| | 769| 20.8k| if (cinfo->arith_code) ------------------ | Branch (769:7): [True: 5.67k, False: 15.1k] ------------------ 770| 5.67k| cinfo->optimize_coding = FALSE; ------------------ | | 207| 5.67k|#define FALSE 0 /* values of boolean */ ------------------ 771| 15.1k| else { 772| 15.1k| if (cinfo->master->lossless || /* TEMPORARY HACK ??? */ ------------------ | Branch (772:9): [True: 0, False: 15.1k] ------------------ 773| 15.1k| cinfo->progressive_mode) ------------------ | Branch (773:9): [True: 3.58k, False: 11.5k] ------------------ 774| 3.58k| cinfo->optimize_coding = TRUE; /* assume default tables no good for ------------------ | | 210| 3.58k|#define TRUE 1 ------------------ 775| | progressive mode or lossless mode */ 776| 15.1k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 15.1k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (776:17): [True: 15.1k, False: 0] ------------------ 777| 15.1k| if (cinfo->dc_huff_tbl_ptrs[i] != NULL || ------------------ | Branch (777:11): [True: 15.1k, False: 0] ------------------ 778| 15.1k| cinfo->ac_huff_tbl_ptrs[i] != NULL) { ------------------ | Branch (778:11): [True: 0, False: 0] ------------------ 779| 15.1k| empty_huff_tables = FALSE; ------------------ | | 207| 15.1k|#define FALSE 0 /* values of boolean */ ------------------ 780| 15.1k| break; 781| 15.1k| } 782| 15.1k| } 783| 15.1k| if (cinfo->data_precision == 12 && !cinfo->optimize_coding && ------------------ | Branch (783:9): [True: 15.1k, False: 0] | Branch (783:40): [True: 0, False: 15.1k] ------------------ 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| 15.1k| } 788| | 789| | /* Initialize my private state */ 790| 20.8k| if (transcode_only) { ------------------ | Branch (790:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } else { 797| | /* for normal compression, first pass is always this type: */ 798| 20.8k| master->pass_type = main_pass; 799| 20.8k| } 800| 20.8k| master->scan_number = 0; 801| 20.8k| master->pass_number = 0; 802| 20.8k| if (cinfo->optimize_coding) ------------------ | Branch (802:7): [True: 15.1k, False: 5.67k] ------------------ 803| 15.1k| master->total_passes = cinfo->num_scans * 2; 804| 5.67k| else 805| 5.67k| master->total_passes = cinfo->num_scans; 806| | 807| 20.8k| master->jpeg_version = PACKAGE_NAME " version " VERSION " (build " BUILD ")"; ------------------ | | 17| 20.8k|#define PACKAGE_NAME "libjpeg-turbo" ------------------ 808| 20.8k|} jcmaster.c:prepare_for_pass: 579| 116k|{ 580| 116k| my_master_ptr master = (my_master_ptr)cinfo->master; 581| | 582| 116k| switch (master->pass_type) { 583| 20.8k| case main_pass: ------------------ | Branch (583:3): [True: 20.8k, False: 95.7k] ------------------ 584| | /* Initial pass: will collect input data, and do either Huffman 585| | * optimization or data output for the first scan. 586| | */ 587| 20.8k| select_scan_parameters(cinfo); 588| 20.8k| per_scan_setup(cinfo); 589| 20.8k| if (!cinfo->raw_data_in) { ------------------ | Branch (589:9): [True: 20.8k, False: 0] ------------------ 590| 20.8k| (*cinfo->cconvert->start_pass) (cinfo); 591| 20.8k| (*cinfo->downsample->start_pass) (cinfo); 592| 20.8k| (*cinfo->prep->start_pass) (cinfo, JBUF_PASS_THRU); 593| 20.8k| } 594| 20.8k| (*cinfo->fdct->start_pass) (cinfo); 595| 20.8k| (*cinfo->entropy->start_pass) (cinfo, cinfo->optimize_coding); 596| 20.8k| (*cinfo->coef->start_pass) (cinfo, 597| 20.8k| (master->total_passes > 1 ? ------------------ | Branch (597:34): [True: 18.0k, False: 2.83k] ------------------ 598| 18.0k| JBUF_SAVE_AND_PASS : JBUF_PASS_THRU)); 599| 20.8k| (*cinfo->main->start_pass) (cinfo, JBUF_PASS_THRU); 600| 20.8k| if (cinfo->optimize_coding) { ------------------ | Branch (600:9): [True: 15.1k, False: 5.67k] ------------------ 601| | /* No immediate data output; postpone writing frame/scan headers */ 602| 15.1k| master->pub.call_pass_startup = FALSE; ------------------ | | 207| 15.1k|#define FALSE 0 /* values of boolean */ ------------------ 603| 15.1k| } else { 604| | /* Will write frame/scan headers at first jpeg_write_scanlines call */ 605| 5.67k| master->pub.call_pass_startup = TRUE; ------------------ | | 210| 5.67k|#define TRUE 1 ------------------ 606| 5.67k| } 607| 20.8k| break; 608| 0|#ifdef ENTROPY_OPT_SUPPORTED 609| 17.9k| case huff_opt_pass: ------------------ | Branch (609:3): [True: 17.9k, False: 98.6k] ------------------ 610| | /* Do Huffman optimization for a scan after the first one. */ 611| 17.9k| select_scan_parameters(cinfo); 612| 17.9k| per_scan_setup(cinfo); 613| 17.9k| if (cinfo->Ss != 0 || cinfo->Ah == 0 || cinfo->arith_code || ------------------ | Branch (613:9): [True: 14.3k, False: 3.58k] | Branch (613:27): [True: 0, False: 3.58k] | Branch (613:45): [True: 0, False: 3.58k] ------------------ 614| 14.3k| cinfo->master->lossless) { ------------------ | Branch (614:9): [True: 0, False: 3.58k] ------------------ 615| 14.3k| (*cinfo->entropy->start_pass) (cinfo, TRUE); ------------------ | | 210| 14.3k|#define TRUE 1 ------------------ 616| 14.3k| (*cinfo->coef->start_pass) (cinfo, JBUF_CRANK_DEST); 617| 14.3k| master->pub.call_pass_startup = FALSE; ------------------ | | 207| 14.3k|#define FALSE 0 /* values of boolean */ ------------------ 618| 14.3k| break; 619| 14.3k| } 620| | /* Special case: Huffman DC refinement scans need no Huffman table 621| | * and therefore we can skip the optimization pass for them. 622| | */ 623| 3.58k| master->pass_type = output_pass; 624| 3.58k| master->pass_number++; 625| 3.58k| FALLTHROUGH /*FALLTHROUGH*/ ------------------ | | 41| 3.58k|#define FALLTHROUGH __attribute__((fallthrough)); ------------------ 626| 3.58k|#endif 627| 81.3k| case output_pass: ------------------ | Branch (627:3): [True: 77.7k, False: 38.7k] ------------------ 628| | /* Do a data-output pass. */ 629| | /* We need not repeat per-scan setup if prior optimization pass did it. */ 630| 81.3k| if (!cinfo->optimize_coding) { ------------------ | Branch (630:9): [True: 48.2k, False: 33.1k] ------------------ 631| 48.2k| select_scan_parameters(cinfo); 632| 48.2k| per_scan_setup(cinfo); 633| 48.2k| } 634| 81.3k| (*cinfo->entropy->start_pass) (cinfo, FALSE); ------------------ | | 207| 81.3k|#define FALSE 0 /* values of boolean */ ------------------ 635| 81.3k| (*cinfo->coef->start_pass) (cinfo, JBUF_CRANK_DEST); 636| | /* We emit frame/scan headers now */ 637| 81.3k| if (master->scan_number == 0) ------------------ | Branch (637:9): [True: 15.1k, False: 66.1k] ------------------ 638| 15.1k| (*cinfo->marker->write_frame_header) (cinfo); 639| 81.3k| (*cinfo->marker->write_scan_header) (cinfo); 640| 81.3k| master->pub.call_pass_startup = FALSE; ------------------ | | 207| 81.3k|#define FALSE 0 /* values of boolean */ ------------------ 641| 81.3k| break; 642| 0| default: ------------------ | Branch (642:3): [True: 0, False: 116k] ------------------ 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| 116k| } 645| | 646| 116k| master->pub.is_last_pass = (master->pass_number == master->total_passes - 1); 647| | 648| | /* Set up progress monitor's pass info if present */ 649| 116k| if (cinfo->progress != NULL) { ------------------ | Branch (649:7): [True: 0, False: 116k] ------------------ 650| 0| cinfo->progress->completed_passes = master->pass_number; 651| 0| cinfo->progress->total_passes = master->total_passes; 652| 0| } 653| 116k|} jcmaster.c:select_scan_parameters: 444| 87.0k|{ 445| 87.0k| int ci; 446| | 447| 87.0k|#ifdef NEED_SCAN_SCRIPT 448| 87.0k| if (cinfo->scan_info != NULL) { ------------------ | Branch (448:7): [True: 72.6k, False: 14.4k] ------------------ 449| | /* Prepare for current scan --- the script is already validated */ 450| 72.6k| my_master_ptr master = (my_master_ptr)cinfo->master; 451| 72.6k| const jpeg_scan_info *scanptr = cinfo->scan_info + master->scan_number; 452| | 453| 72.6k| cinfo->comps_in_scan = scanptr->comps_in_scan; 454| 162k| for (ci = 0; ci < scanptr->comps_in_scan; ci++) { ------------------ | Branch (454:18): [True: 89.6k, False: 72.6k] ------------------ 455| 89.6k| cinfo->cur_comp_info[ci] = 456| 89.6k| &cinfo->comp_info[scanptr->component_index[ci]]; 457| 89.6k| } 458| 72.6k| cinfo->Ss = scanptr->Ss; 459| 72.6k| cinfo->Se = scanptr->Se; 460| 72.6k| cinfo->Ah = scanptr->Ah; 461| 72.6k| cinfo->Al = scanptr->Al; 462| 72.6k| } else 463| 14.4k|#endif 464| 14.4k| { 465| | /* Prepare for single sequential-JPEG scan containing all components */ 466| 14.4k| if (cinfo->num_components > MAX_COMPS_IN_SCAN) ------------------ | | 71| 14.4k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (466:9): [True: 0, False: 14.4k] ------------------ 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| 14.4k| MAX_COMPS_IN_SCAN); 469| 14.4k| cinfo->comps_in_scan = cinfo->num_components; 470| 51.9k| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (470:18): [True: 37.5k, False: 14.4k] ------------------ 471| 37.5k| cinfo->cur_comp_info[ci] = &cinfo->comp_info[ci]; 472| 37.5k| } 473| 14.4k| if (!cinfo->master->lossless) { ------------------ | Branch (473:9): [True: 14.4k, False: 0] ------------------ 474| 14.4k| cinfo->Ss = 0; 475| 14.4k| cinfo->Se = DCTSIZE2 - 1; ------------------ | | 67| 14.4k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 476| 14.4k| cinfo->Ah = 0; 477| 14.4k| cinfo->Al = 0; 478| 14.4k| } 479| 14.4k| } 480| 87.0k|} jcmaster.c:per_scan_setup: 487| 87.0k|{ 488| 87.0k| int ci, mcublks, tmp; 489| 87.0k| jpeg_component_info *compptr; 490| 87.0k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 87.0k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (490:19): [True: 0, False: 87.0k] ------------------ 491| | 492| 87.0k| if (cinfo->comps_in_scan == 1) { ------------------ | Branch (492:7): [True: 69.7k, False: 17.2k] ------------------ 493| | 494| | /* Noninterleaved (single-component) scan */ 495| 69.7k| compptr = cinfo->cur_comp_info[0]; 496| | 497| | /* Overall image size in MCUs */ 498| 69.7k| cinfo->MCUs_per_row = compptr->width_in_blocks; 499| 69.7k| cinfo->MCU_rows_in_scan = compptr->height_in_blocks; 500| | 501| | /* For noninterleaved scan, always one block per MCU */ 502| 69.7k| compptr->MCU_width = 1; 503| 69.7k| compptr->MCU_height = 1; 504| 69.7k| compptr->MCU_blocks = 1; 505| 69.7k| compptr->MCU_sample_width = data_unit; 506| 69.7k| 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| 69.7k| tmp = (int)(compptr->height_in_blocks % compptr->v_samp_factor); 511| 69.7k| if (tmp == 0) tmp = compptr->v_samp_factor; ------------------ | Branch (511:9): [True: 50.8k, False: 18.8k] ------------------ 512| 69.7k| compptr->last_row_height = tmp; 513| | 514| | /* Prepare array describing MCU composition */ 515| 69.7k| cinfo->blocks_in_MCU = 1; 516| 69.7k| cinfo->MCU_membership[0] = 0; 517| | 518| 69.7k| } else { 519| | 520| | /* Interleaved (multi-component) scan */ 521| 17.2k| if (cinfo->comps_in_scan <= 0 || cinfo->comps_in_scan > MAX_COMPS_IN_SCAN) ------------------ | | 71| 17.2k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (521:9): [True: 0, False: 17.2k] | Branch (521:38): [True: 0, False: 17.2k] ------------------ 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| 17.2k| MAX_COMPS_IN_SCAN); 524| | 525| | /* Overall image size in MCUs */ 526| 17.2k| cinfo->MCUs_per_row = (JDIMENSION) 527| 17.2k| jdiv_round_up((long)cinfo->_jpeg_width, ------------------ | | 30| 17.2k|#define _jpeg_width image_width ------------------ 528| 17.2k| (long)(cinfo->max_h_samp_factor * data_unit)); 529| 17.2k| cinfo->MCU_rows_in_scan = (JDIMENSION) 530| 17.2k| jdiv_round_up((long)cinfo->_jpeg_height, ------------------ | | 31| 17.2k|#define _jpeg_height image_height ------------------ 531| 17.2k| (long)(cinfo->max_v_samp_factor * data_unit)); 532| | 533| 17.2k| cinfo->blocks_in_MCU = 0; 534| | 535| 74.6k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (535:18): [True: 57.4k, False: 17.2k] ------------------ 536| 57.4k| compptr = cinfo->cur_comp_info[ci]; 537| | /* Sampling factors give # of blocks of component in each MCU */ 538| 57.4k| compptr->MCU_width = compptr->h_samp_factor; 539| 57.4k| compptr->MCU_height = compptr->v_samp_factor; 540| 57.4k| compptr->MCU_blocks = compptr->MCU_width * compptr->MCU_height; 541| 57.4k| compptr->MCU_sample_width = compptr->MCU_width * data_unit; 542| | /* Figure number of non-dummy blocks in last MCU column & row */ 543| 57.4k| tmp = (int)(compptr->width_in_blocks % compptr->MCU_width); 544| 57.4k| if (tmp == 0) tmp = compptr->MCU_width; ------------------ | Branch (544:11): [True: 49.6k, False: 7.78k] ------------------ 545| 57.4k| compptr->last_col_width = tmp; 546| 57.4k| tmp = (int)(compptr->height_in_blocks % compptr->MCU_height); 547| 57.4k| if (tmp == 0) tmp = compptr->MCU_height; ------------------ | Branch (547:11): [True: 45.6k, False: 11.8k] ------------------ 548| 57.4k| compptr->last_row_height = tmp; 549| | /* Prepare array describing MCU composition */ 550| 57.4k| mcublks = compptr->MCU_blocks; 551| 57.4k| if (cinfo->blocks_in_MCU + mcublks > C_MAX_BLOCKS_IN_MCU) ------------------ | | 80| 57.4k|#define C_MAX_BLOCKS_IN_MCU 10 /* compressor's limit on data units/MCU */ ------------------ | Branch (551:11): [True: 0, False: 57.4k] ------------------ 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| 146k| while (mcublks-- > 0) { ------------------ | Branch (553:14): [True: 88.7k, False: 57.4k] ------------------ 554| 88.7k| cinfo->MCU_membership[cinfo->blocks_in_MCU++] = ci; 555| 88.7k| } 556| 57.4k| } 557| | 558| 17.2k| } 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| 87.0k| if (cinfo->restart_in_rows > 0) { ------------------ | Branch (562:7): [True: 53.9k, False: 33.1k] ------------------ 563| 53.9k| long nominal = (long)cinfo->restart_in_rows * (long)cinfo->MCUs_per_row; 564| 53.9k| cinfo->restart_interval = (unsigned int)MIN(nominal, 65535L); ------------------ | | 515| 53.9k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 53.9k, False: 0] | | ------------------ ------------------ 565| 53.9k| } 566| 87.0k|} jcmaster.c:pass_startup: 668| 5.67k|{ 669| 5.67k| cinfo->master->call_pass_startup = FALSE; /* reset flag so call only once */ ------------------ | | 207| 5.67k|#define FALSE 0 /* values of boolean */ ------------------ 670| | 671| 5.67k| (*cinfo->marker->write_frame_header) (cinfo); 672| 5.67k| (*cinfo->marker->write_scan_header) (cinfo); 673| 5.67k|} jcmaster.c:finish_pass_master: 682| 116k|{ 683| 116k| 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| 116k| (*cinfo->entropy->finish_pass) (cinfo); 689| | 690| | /* Update state for next pass */ 691| 116k| switch (master->pass_type) { ------------------ | Branch (691:11): [True: 116k, False: 0] ------------------ 692| 20.8k| case main_pass: ------------------ | Branch (692:3): [True: 20.8k, False: 95.7k] ------------------ 693| | /* next pass is either output of scan 0 (after optimization) 694| | * or output of scan 1 (if no optimization). 695| | */ 696| 20.8k| master->pass_type = output_pass; 697| 20.8k| if (!cinfo->optimize_coding) ------------------ | Branch (697:9): [True: 5.67k, False: 15.1k] ------------------ 698| 5.67k| master->scan_number++; 699| 20.8k| break; 700| 14.3k| case huff_opt_pass: ------------------ | Branch (700:3): [True: 14.3k, False: 102k] ------------------ 701| | /* next pass is always output of current scan */ 702| 14.3k| master->pass_type = output_pass; 703| 14.3k| break; 704| 81.3k| case output_pass: ------------------ | Branch (704:3): [True: 81.3k, False: 35.1k] ------------------ 705| | /* next pass is either optimization or output of next scan */ 706| 81.3k| if (cinfo->optimize_coding) ------------------ | Branch (706:9): [True: 33.1k, False: 48.2k] ------------------ 707| 33.1k| master->pass_type = huff_opt_pass; 708| 81.3k| master->scan_number++; 709| 81.3k| break; 710| 116k| } 711| | 712| 116k| master->pass_number++; 713| 116k|} jcmaster.c:validate_script: 280| 6.42k|{ 281| 6.42k| const jpeg_scan_info *scanptr; 282| 6.42k| int scanno, ncomps, ci, thisi; 283| 6.42k| int Ss, Se, Ah, Al; 284| 6.42k| boolean component_sent[MAX_COMPONENTS]; 285| 6.42k|#ifdef C_PROGRESSIVE_SUPPORTED 286| 6.42k| int coefi, *last_bitpos_ptr; 287| 6.42k| int last_bitpos[MAX_COMPONENTS][DCTSIZE2]; 288| | /* -1 until that coefficient has been seen; then last Al for it */ 289| 6.42k|#endif 290| | 291| 6.42k| if (cinfo->num_scans <= 0) ------------------ | Branch (291:7): [True: 0, False: 6.42k] ------------------ 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| 6.42k| scanptr = cinfo->scan_info; 300| 6.42k| if (scanptr->Ss != 0 && scanptr->Se == 0) { ------------------ | Branch (300:7): [True: 0, False: 6.42k] | 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| 6.42k| else if (scanptr->Ss != 0 || scanptr->Se != DCTSIZE2 - 1) { ------------------ | | 67| 6.42k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (313:12): [True: 0, False: 6.42k] | Branch (313:32): [True: 6.42k, False: 0] ------------------ 314| 6.42k|#ifdef C_PROGRESSIVE_SUPPORTED 315| 6.42k| cinfo->progressive_mode = TRUE; ------------------ | | 210| 6.42k|#define TRUE 1 ------------------ 316| 6.42k| cinfo->master->lossless = FALSE; ------------------ | | 207| 6.42k|#define FALSE 0 /* values of boolean */ ------------------ 317| 6.42k| last_bitpos_ptr = &last_bitpos[0][0]; 318| 21.3k| for (ci = 0; ci < cinfo->num_components; ci++) ------------------ | Branch (318:18): [True: 14.9k, False: 6.42k] ------------------ 319| 971k| for (coefi = 0; coefi < DCTSIZE2; coefi++) ------------------ | | 67| 971k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (319:23): [True: 956k, False: 14.9k] ------------------ 320| 956k| *last_bitpos_ptr++ = -1; 321| |#else 322| | ERREXIT(cinfo, JERR_NOT_COMPILED); 323| |#endif 324| 6.42k| } 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| 79.0k| for (scanno = 1; scanno <= cinfo->num_scans; scanptr++, scanno++) { ------------------ | Branch (330:20): [True: 72.6k, False: 6.42k] ------------------ 331| | /* Validate component indexes */ 332| 72.6k| ncomps = scanptr->comps_in_scan; 333| 72.6k| if (ncomps <= 0 || ncomps > MAX_COMPS_IN_SCAN) ------------------ | | 71| 72.6k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (333:9): [True: 0, False: 72.6k] | Branch (333:24): [True: 0, False: 72.6k] ------------------ 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| 162k| for (ci = 0; ci < ncomps; ci++) { ------------------ | Branch (335:18): [True: 89.6k, False: 72.6k] ------------------ 336| 89.6k| thisi = scanptr->component_index[ci]; 337| 89.6k| if (thisi < 0 || thisi >= cinfo->num_components) ------------------ | Branch (337:11): [True: 0, False: 89.6k] | Branch (337:24): [True: 0, False: 89.6k] ------------------ 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| 89.6k| if (ci > 0 && thisi <= scanptr->component_index[ci - 1]) ------------------ | Branch (340:11): [True: 17.0k, False: 72.6k] | Branch (340:21): [True: 0, False: 17.0k] ------------------ 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| 89.6k| } 343| | /* Validate progression parameters */ 344| 72.6k| Ss = scanptr->Ss; 345| 72.6k| Se = scanptr->Se; 346| 72.6k| Ah = scanptr->Ah; 347| 72.6k| Al = scanptr->Al; 348| 72.6k| if (cinfo->progressive_mode) { ------------------ | Branch (348:9): [True: 72.6k, False: 0] ------------------ 349| 72.6k|#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| 72.6k| int max_Ah_Al = cinfo->data_precision == 12 ? 13 : 10; ------------------ | Branch (357:23): [True: 72.6k, False: 0] ------------------ 358| | 359| 72.6k| if (Ss < 0 || Ss >= DCTSIZE2 || Se < Ss || Se >= DCTSIZE2 || ------------------ | | 67| 145k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ if (Ss < 0 || Ss >= DCTSIZE2 || Se < Ss || Se >= DCTSIZE2 || ------------------ | | 67| 145k|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (359:11): [True: 0, False: 72.6k] | Branch (359:21): [True: 0, False: 72.6k] | Branch (359:39): [True: 0, False: 72.6k] | Branch (359:50): [True: 0, False: 72.6k] ------------------ 360| 72.6k| Ah < 0 || Ah > max_Ah_Al || Al < 0 || Al > max_Ah_Al) ------------------ | Branch (360:11): [True: 0, False: 72.6k] | Branch (360:21): [True: 0, False: 72.6k] | Branch (360:39): [True: 0, False: 72.6k] | Branch (360:49): [True: 0, False: 72.6k] ------------------ 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| 72.6k| if (Ss == 0) { ------------------ | Branch (362:11): [True: 12.8k, False: 59.7k] ------------------ 363| 12.8k| if (Se != 0) /* DC and AC together not OK */ ------------------ | Branch (363:13): [True: 0, False: 12.8k] ------------------ 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| 59.7k| } else { 366| 59.7k| if (ncomps != 1) /* AC scans must be for only one component */ ------------------ | Branch (366:13): [True: 0, False: 59.7k] ------------------ 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| 59.7k| } 369| 162k| for (ci = 0; ci < ncomps; ci++) { ------------------ | Branch (369:20): [True: 89.6k, False: 72.6k] ------------------ 370| 89.6k| last_bitpos_ptr = &last_bitpos[scanptr->component_index[ci]][0]; 371| 89.6k| if (Ss != 0 && last_bitpos_ptr[0] < 0) /* AC without prior DC scan */ ------------------ | Branch (371:13): [True: 59.7k, False: 29.8k] | Branch (371:24): [True: 0, False: 59.7k] ------------------ 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| 2.94M| for (coefi = Ss; coefi <= Se; coefi++) { ------------------ | Branch (373:26): [True: 2.85M, False: 89.6k] ------------------ 374| 2.85M| if (last_bitpos_ptr[coefi] < 0) { ------------------ | Branch (374:15): [True: 956k, False: 1.89M] ------------------ 375| | /* first scan of this coefficient */ 376| 956k| if (Ah != 0) ------------------ | Branch (376:17): [True: 0, False: 956k] ------------------ 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| 1.89M| } else { 379| | /* not first scan */ 380| 1.89M| if (Ah != last_bitpos_ptr[coefi] || Al != Ah - 1) ------------------ | Branch (380:17): [True: 0, False: 1.89M] | Branch (380:49): [True: 0, False: 1.89M] ------------------ 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| 1.89M| } 383| 2.85M| last_bitpos_ptr[coefi] = Al; 384| 2.85M| } 385| 89.6k| } 386| 72.6k|#endif 387| 72.6k| } 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| 72.6k| } 416| | 417| | /* Now verify that everything got sent. */ 418| 6.42k| if (cinfo->progressive_mode) { ------------------ | Branch (418:7): [True: 6.42k, False: 0] ------------------ 419| 6.42k|#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| 21.3k| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (425:18): [True: 14.9k, False: 6.42k] ------------------ 426| 14.9k| if (last_bitpos[ci][0] < 0) ------------------ | Branch (426:11): [True: 0, False: 14.9k] ------------------ 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| 14.9k| } 429| 6.42k|#endif 430| 6.42k| } 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| 6.42k|} jcmaster.c:initial_setup: 166| 20.8k|{ 167| 20.8k| int ci; 168| 20.8k| jpeg_component_info *compptr; 169| 20.8k| long samplesperrow; 170| 20.8k| JDIMENSION jd_samplesperrow; 171| 20.8k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 20.8k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (171:19): [True: 0, False: 20.8k] ------------------ 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| 20.8k| if (cinfo->_jpeg_height <= 0 || cinfo->_jpeg_width <= 0 || ------------------ | | 31| 20.8k|#define _jpeg_height image_height ------------------ if (cinfo->_jpeg_height <= 0 || cinfo->_jpeg_width <= 0 || ------------------ | | 30| 20.8k|#define _jpeg_width image_width ------------------ | Branch (181:7): [True: 0, False: 20.8k] | Branch (181:35): [True: 0, False: 20.8k] ------------------ 182| 20.8k| cinfo->num_components <= 0 || cinfo->input_components <= 0) ------------------ | Branch (182:7): [True: 0, False: 20.8k] | Branch (182:37): [True: 0, False: 20.8k] ------------------ 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| 20.8k| if ((long)cinfo->_jpeg_height > (long)JPEG_MAX_DIMENSION || ------------------ | | 31| 20.8k|#define _jpeg_height image_height ------------------ if ((long)cinfo->_jpeg_height > (long)JPEG_MAX_DIMENSION || ------------------ | | 158| 41.6k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (186:7): [True: 0, False: 20.8k] ------------------ 187| 20.8k| (long)cinfo->_jpeg_width > (long)JPEG_MAX_DIMENSION) ------------------ | | 30| 20.8k|#define _jpeg_width image_width ------------------ (long)cinfo->_jpeg_width > (long)JPEG_MAX_DIMENSION) ------------------ | | 158| 20.8k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (187:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| samplesperrow = (long)cinfo->image_width * (long)cinfo->input_components; 192| 20.8k| jd_samplesperrow = (JDIMENSION)samplesperrow; 193| 20.8k| if ((long)jd_samplesperrow != samplesperrow) ------------------ | Branch (193:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k|#ifdef C_LOSSLESS_SUPPORTED 200| 20.8k| if (cinfo->master->lossless) { ------------------ | Branch (200:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k|#endif 205| 20.8k| { 206| 20.8k| if (cinfo->data_precision != 8 && cinfo->data_precision != 12) ------------------ | Branch (206:9): [True: 20.8k, False: 0] | Branch (206:39): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } 209| | 210| | /* Check that number of components won't exceed internal array sizes */ 211| 20.8k| if (cinfo->num_components > MAX_COMPONENTS) ------------------ | | 30| 20.8k|#define MAX_COMPONENTS 10 /* maximum number of image components */ ------------------ | Branch (211:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| MAX_COMPONENTS); 214| | 215| | /* Compute maximum sampling factors; check factor validity */ 216| 20.8k| cinfo->max_h_samp_factor = 1; 217| 20.8k| cinfo->max_v_samp_factor = 1; 218| 73.3k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (218:44): [True: 52.5k, False: 20.8k] ------------------ 219| 52.5k| ci++, compptr++) { 220| 52.5k| if (compptr->h_samp_factor <= 0 || ------------------ | Branch (220:9): [True: 0, False: 52.5k] ------------------ 221| 52.5k| compptr->h_samp_factor > MAX_SAMP_FACTOR || ------------------ | | 72| 105k|#define MAX_SAMP_FACTOR 4 /* JPEG limit on sampling factors */ ------------------ | Branch (221:9): [True: 0, False: 52.5k] ------------------ 222| 52.5k| compptr->v_samp_factor <= 0 || ------------------ | Branch (222:9): [True: 0, False: 52.5k] ------------------ 223| 52.5k| compptr->v_samp_factor > MAX_SAMP_FACTOR) ------------------ | | 72| 52.5k|#define MAX_SAMP_FACTOR 4 /* JPEG limit on sampling factors */ ------------------ | Branch (223:9): [True: 0, False: 52.5k] ------------------ 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| 52.5k| cinfo->max_h_samp_factor = MAX(cinfo->max_h_samp_factor, ------------------ | | 513| 52.5k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 17.2k, False: 35.2k] | | ------------------ ------------------ 226| 52.5k| compptr->h_samp_factor); 227| 52.5k| cinfo->max_v_samp_factor = MAX(cinfo->max_v_samp_factor, ------------------ | | 513| 52.5k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 11.3k, False: 41.1k] | | ------------------ ------------------ 228| 52.5k| compptr->v_samp_factor); 229| 52.5k| } 230| | 231| | /* Compute dimensions of components */ 232| 73.3k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (232:44): [True: 52.5k, False: 20.8k] ------------------ 233| 52.5k| ci++, compptr++) { 234| | /* Fill in the correct component_index value; don't rely on application */ 235| 52.5k| 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| 52.5k| compptr->DCT_scaled_size = data_unit; 241| 52.5k|#endif 242| | /* Size in data units */ 243| 52.5k| compptr->width_in_blocks = (JDIMENSION) 244| 52.5k| jdiv_round_up((long)cinfo->_jpeg_width * (long)compptr->h_samp_factor, ------------------ | | 30| 52.5k|#define _jpeg_width image_width ------------------ 245| 52.5k| (long)(cinfo->max_h_samp_factor * data_unit)); 246| 52.5k| compptr->height_in_blocks = (JDIMENSION) 247| 52.5k| jdiv_round_up((long)cinfo->_jpeg_height * (long)compptr->v_samp_factor, ------------------ | | 31| 52.5k|#define _jpeg_height image_height ------------------ 248| 52.5k| (long)(cinfo->max_v_samp_factor * data_unit)); 249| | /* Size in samples */ 250| 52.5k| compptr->downsampled_width = (JDIMENSION) 251| 52.5k| jdiv_round_up((long)cinfo->_jpeg_width * (long)compptr->h_samp_factor, ------------------ | | 30| 52.5k|#define _jpeg_width image_width ------------------ 252| 52.5k| (long)cinfo->max_h_samp_factor); 253| 52.5k| compptr->downsampled_height = (JDIMENSION) 254| 52.5k| jdiv_round_up((long)cinfo->_jpeg_height * (long)compptr->v_samp_factor, ------------------ | | 31| 52.5k|#define _jpeg_height image_height ------------------ 255| 52.5k| (long)cinfo->max_v_samp_factor); 256| | /* Mark component needed (this flag isn't actually used for compression) */ 257| 52.5k| compptr->component_needed = TRUE; ------------------ | | 210| 52.5k|#define TRUE 1 ------------------ 258| 52.5k| } 259| | 260| | /* Compute number of fully interleaved MCU rows (number of times that 261| | * main controller will call coefficient or difference controller). 262| | */ 263| 20.8k| cinfo->total_iMCU_rows = (JDIMENSION) 264| 20.8k| jdiv_round_up((long)cinfo->_jpeg_height, ------------------ | | 31| 20.8k|#define _jpeg_height image_height ------------------ 265| 20.8k| (long)(cinfo->max_v_samp_factor * data_unit)); 266| 20.8k|} jpeg_abort: 37| 20.8k|{ 38| 20.8k| int pool; 39| | 40| | /* Do nothing if called on a not-initialized or destroyed JPEG object. */ 41| 20.8k| if (cinfo->mem == NULL) ------------------ | Branch (41:7): [True: 0, False: 20.8k] ------------------ 42| 0| return; 43| | 44| | /* Releasing pools in reverse order might help avoid fragmentation 45| | * with some (brain-damaged) malloc libraries. 46| | */ 47| 41.6k| for (pool = JPOOL_NUMPOOLS - 1; pool > JPOOL_PERMANENT; pool--) { ------------------ | | 890| 20.8k|#define JPOOL_NUMPOOLS 2 ------------------ for (pool = JPOOL_NUMPOOLS - 1; pool > JPOOL_PERMANENT; pool--) { ------------------ | | 888| 41.6k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ | Branch (47:35): [True: 20.8k, False: 20.8k] ------------------ 48| 20.8k| (*cinfo->mem->free_pool) (cinfo, pool); 49| 20.8k| } 50| | 51| | /* Reset overall state for possible reuse of object */ 52| 20.8k| if (cinfo->is_decompressor) { ------------------ | Branch (52:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } else { 60| 20.8k| cinfo->global_state = CSTATE_START; ------------------ | | 44| 20.8k|#define CSTATE_START 100 /* after create_compress */ ------------------ 61| 20.8k| } 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| 20.8k|} jpeg_destroy: 90| 52.8k|{ 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| 52.8k| if (cinfo->mem != NULL) ------------------ | Branch (210:7): [True: 52.8k, False: 0] ------------------ 211| 52.8k| (*cinfo->mem->self_destruct) (cinfo); 212| | cinfo->mem = NULL; /* be safe if jpeg_destroy is called twice */ 213| 52.8k| cinfo->global_state = 0; /* mark it destroyed */ 214| 52.8k|} jpeg_alloc_quant_table: 224| 7.54k|{ 225| 7.54k| JQUANT_TBL *tbl; 226| | 227| 7.54k| tbl = (JQUANT_TBL *) 228| 7.54k| (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, sizeof(JQUANT_TBL)); ------------------ | | 888| 7.54k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 229| 7.54k| tbl->sent_table = FALSE; /* make sure this is false in any new table */ ------------------ | | 207| 7.54k|#define FALSE 0 /* values of boolean */ ------------------ 230| 7.54k| return tbl; 231| 7.54k|} jpeg_alloc_huff_table: 236| 15.0k|{ 237| 15.0k| JHUFF_TBL *tbl; 238| | 239| 15.0k| tbl = (JHUFF_TBL *) 240| 15.0k| (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, sizeof(JHUFF_TBL)); ------------------ | | 888| 15.0k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 241| 15.0k| tbl->sent_table = FALSE; /* make sure this is false in any new table */ ------------------ | | 207| 15.0k|#define FALSE 0 /* values of boolean */ ------------------ 242| 15.0k| return tbl; 243| 15.0k|} jpeg_add_quant_table: 38| 83.3k|{ 39| 83.3k| JQUANT_TBL **qtblptr; 40| 83.3k| int i; 41| 83.3k| long temp; 42| | 43| | /* Safety check to ensure start_compress not called yet. */ 44| 83.3k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 83.3k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (44:7): [True: 0, False: 83.3k] ------------------ 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| 83.3k| if (which_tbl < 0 || which_tbl >= NUM_QUANT_TBLS) ------------------ | | 68| 83.3k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (47:7): [True: 0, False: 83.3k] | Branch (47:24): [True: 0, False: 83.3k] ------------------ 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| 83.3k| qtblptr = &cinfo->quant_tbl_ptrs[which_tbl]; 51| | 52| 83.3k| if (*qtblptr == NULL) ------------------ | Branch (52:7): [True: 7.54k, False: 75.8k] ------------------ 53| 7.54k| *qtblptr = jpeg_alloc_quant_table((j_common_ptr)cinfo); 54| | 55| 5.41M| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 5.41M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (55:15): [True: 5.33M, False: 83.3k] ------------------ 56| 5.33M| temp = ((long)basic_table[i] * scale_factor + 50L) / 100L; 57| | /* limit the values to the valid range */ 58| 5.33M| if (temp <= 0L) temp = 1L; ------------------ | Branch (58:9): [True: 377k, False: 4.95M] ------------------ 59| 5.33M| if (temp > 32767L) temp = 32767L; /* max quantizer needed for 12 bits */ ------------------ | Branch (59:9): [True: 0, False: 5.33M] ------------------ 60| 5.33M| if (force_baseline && temp > 255L) ------------------ | Branch (60:9): [True: 5.33M, False: 0] | Branch (60:27): [True: 686k, False: 4.64M] ------------------ 61| 686k| temp = 255L; /* limit to baseline range if requested */ 62| 5.33M| (*qtblptr)->quantval[i] = (UINT16)temp; 63| 5.33M| } 64| | 65| | /* Initialize sent_table FALSE so table will be written to JPEG file. */ 66| 83.3k| (*qtblptr)->sent_table = FALSE; ------------------ | | 207| 83.3k|#define FALSE 0 /* values of boolean */ ------------------ 67| 83.3k|} jpeg_set_linear_quality: 122| 41.6k|{ 123| | /* Set up two quantization tables using the specified scaling */ 124| 41.6k| jpeg_add_quant_table(cinfo, 0, std_luminance_quant_tbl, 125| 41.6k| scale_factor, force_baseline); 126| 41.6k| jpeg_add_quant_table(cinfo, 1, std_chrominance_quant_tbl, 127| 41.6k| scale_factor, force_baseline); 128| 41.6k|} jpeg_quality_scaling: 137| 41.6k|{ 138| | /* Safety limit on quality factor. Convert 0 to 1 to avoid zero divide. */ 139| 41.6k| if (quality <= 0) quality = 1; ------------------ | Branch (139:7): [True: 0, False: 41.6k] ------------------ 140| 41.6k| if (quality > 100) quality = 100; ------------------ | Branch (140:7): [True: 0, False: 41.6k] ------------------ 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| 41.6k| if (quality < 50) ------------------ | Branch (148:7): [True: 9.26k, False: 32.4k] ------------------ 149| 9.26k| quality = 5000 / quality; 150| 32.4k| else 151| 32.4k| quality = 200 - quality * 2; 152| | 153| 41.6k| return quality; 154| 41.6k|} jpeg_set_quality: 164| 41.6k|{ 165| | /* Convert user 0-100 rating to percentage scaling */ 166| 41.6k| quality = jpeg_quality_scaling(quality); 167| | 168| | /* Set up standard quality tables */ 169| 41.6k| jpeg_set_linear_quality(cinfo, quality, force_baseline); 170| 41.6k|} jpeg_set_defaults: 185| 20.8k|{ 186| 20.8k| int i; 187| | 188| | /* Safety check to ensure start_compress not called yet. */ 189| 20.8k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 20.8k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (189:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| if (cinfo->comp_info == NULL) ------------------ | Branch (196:7): [True: 3.77k, False: 17.0k] ------------------ 197| 3.77k| cinfo->comp_info = (jpeg_component_info *) 198| 3.77k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 3.77k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 199| 3.77k| MAX_COMPONENTS * sizeof(jpeg_component_info)); ------------------ | | 30| 3.77k|#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| 20.8k| jpeg_set_quality(cinfo, 75, TRUE); ------------------ | | 210| 20.8k|#define TRUE 1 ------------------ 209| | /* Set up two Huffman tables */ 210| 20.8k| std_huff_tables((j_common_ptr)cinfo); 211| | 212| | /* Initialize default arithmetic coding conditioning */ 213| 354k| for (i = 0; i < NUM_ARITH_TBLS; i++) { ------------------ | | 70| 354k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (213:15): [True: 333k, False: 20.8k] ------------------ 214| 333k| cinfo->arith_dc_L[i] = 0; 215| 333k| cinfo->arith_dc_U[i] = 1; 216| 333k| cinfo->arith_ac_K[i] = 5; 217| 333k| } 218| | 219| | /* Default is no multiple-scan output */ 220| 20.8k| cinfo->scan_info = NULL; 221| 20.8k| cinfo->num_scans = 0; 222| | 223| | /* Default is lossy output */ 224| 20.8k| cinfo->master->lossless = FALSE; ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 225| | 226| | /* Expect normal source image, not raw downsampled data */ 227| 20.8k| cinfo->raw_data_in = FALSE; ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 228| | 229| | /* Use Huffman coding, not arithmetic coding, by default */ 230| 20.8k| cinfo->arith_code = FALSE; ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 231| | 232| | /* By default, don't do extra passes to optimize entropy coding */ 233| 20.8k| cinfo->optimize_coding = FALSE; ------------------ | | 207| 20.8k|#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| 20.8k| if (cinfo->data_precision == 12) ------------------ | Branch (239:7): [True: 20.8k, False: 0] ------------------ 240| 20.8k| cinfo->optimize_coding = TRUE; ------------------ | | 210| 20.8k|#define TRUE 1 ------------------ 241| | 242| | /* By default, use the simpler non-cosited sampling alignment */ 243| 20.8k| cinfo->CCIR601_sampling = FALSE; ------------------ | | 207| 20.8k|#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| 20.8k| cinfo->smoothing_factor = 0; 252| | 253| | /* DCT algorithm preference */ 254| 20.8k| cinfo->dct_method = JDCT_DEFAULT; ------------------ | | 301| 20.8k|#define JDCT_DEFAULT JDCT_ISLOW ------------------ 255| | 256| | /* No restart markers */ 257| 20.8k| cinfo->restart_interval = 0; 258| 20.8k| 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| 20.8k| cinfo->JFIF_major_version = 1; /* Default JFIF version = 1.01 */ 270| 20.8k| cinfo->JFIF_minor_version = 1; 271| 20.8k| cinfo->density_unit = 0; /* Pixel size is unknown by default */ 272| 20.8k| cinfo->X_density = 1; /* Pixel aspect ratio is square by default */ 273| 20.8k| cinfo->Y_density = 1; 274| | 275| | /* Choose JPEG colorspace based on input space, set defaults accordingly */ 276| | 277| 20.8k| jpeg_default_colorspace(cinfo); 278| 20.8k|} jpeg_default_colorspace: 287| 20.8k|{ 288| 20.8k| switch (cinfo->in_color_space) { 289| 3.58k| case JCS_GRAYSCALE: ------------------ | Branch (289:3): [True: 3.58k, False: 17.2k] ------------------ 290| 3.58k| jpeg_set_colorspace(cinfo, JCS_GRAYSCALE); 291| 3.58k| break; 292| 0| case JCS_RGB: ------------------ | Branch (292:3): [True: 0, False: 20.8k] ------------------ 293| 2.95k| case JCS_EXT_RGB: ------------------ | Branch (293:3): [True: 2.95k, False: 17.8k] ------------------ 294| 5.78k| case JCS_EXT_RGBX: ------------------ | Branch (294:3): [True: 2.83k, False: 18.0k] ------------------ 295| 8.74k| case JCS_EXT_BGR: ------------------ | Branch (295:3): [True: 2.95k, False: 17.8k] ------------------ 296| 8.74k| case JCS_EXT_BGRX: ------------------ | Branch (296:3): [True: 0, False: 20.8k] ------------------ 297| 8.74k| case JCS_EXT_XBGR: ------------------ | Branch (297:3): [True: 0, False: 20.8k] ------------------ 298| 11.5k| case JCS_EXT_XRGB: ------------------ | Branch (298:3): [True: 2.83k, False: 18.0k] ------------------ 299| 11.5k| case JCS_EXT_RGBA: ------------------ | Branch (299:3): [True: 0, False: 20.8k] ------------------ 300| 14.4k| case JCS_EXT_BGRA: ------------------ | Branch (300:3): [True: 2.83k, False: 18.0k] ------------------ 301| 14.4k| case JCS_EXT_ABGR: ------------------ | Branch (301:3): [True: 0, False: 20.8k] ------------------ 302| 14.4k| case JCS_EXT_ARGB: ------------------ | Branch (302:3): [True: 0, False: 20.8k] ------------------ 303| 14.4k|#ifdef C_LOSSLESS_SUPPORTED 304| 14.4k| if (cinfo->master->lossless) ------------------ | Branch (304:9): [True: 0, False: 14.4k] ------------------ 305| 0| jpeg_set_colorspace(cinfo, JCS_RGB); 306| 14.4k| else 307| 14.4k|#endif 308| 14.4k| jpeg_set_colorspace(cinfo, JCS_YCbCr); 309| 14.4k| break; 310| 0| case JCS_YCbCr: ------------------ | Branch (310:3): [True: 0, False: 20.8k] ------------------ 311| 0| jpeg_set_colorspace(cinfo, JCS_YCbCr); 312| 0| break; 313| 2.83k| case JCS_CMYK: ------------------ | Branch (313:3): [True: 2.83k, False: 18.0k] ------------------ 314| 2.83k| jpeg_set_colorspace(cinfo, JCS_CMYK); /* By default, no translation */ 315| 2.83k| break; 316| 0| case JCS_YCCK: ------------------ | Branch (316:3): [True: 0, False: 20.8k] ------------------ 317| 0| jpeg_set_colorspace(cinfo, JCS_YCCK); 318| 0| break; 319| 0| case JCS_UNKNOWN: ------------------ | Branch (319:3): [True: 0, False: 20.8k] ------------------ 320| 0| jpeg_set_colorspace(cinfo, JCS_UNKNOWN); 321| 0| break; 322| 0| default: ------------------ | Branch (322:3): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } 325| 20.8k|} jpeg_set_colorspace: 334| 41.6k|{ 335| 41.6k| jpeg_component_info *compptr; 336| 41.6k| int ci; 337| | 338| 41.6k|#define SET_COMP(index, id, hsamp, vsamp, quant, dctbl, actbl) \ 339| 41.6k| (compptr = &cinfo->comp_info[index], \ 340| 41.6k| compptr->component_id = (id), \ 341| 41.6k| compptr->h_samp_factor = (hsamp), \ 342| 41.6k| compptr->v_samp_factor = (vsamp), \ 343| 41.6k| compptr->quant_tbl_no = (quant), \ 344| 41.6k| compptr->dc_tbl_no = (dctbl), \ 345| 41.6k| compptr->ac_tbl_no = (actbl) ) 346| | 347| | /* Safety check to ensure start_compress not called yet. */ 348| 41.6k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 41.6k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (348:7): [True: 0, False: 41.6k] ------------------ 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| 41.6k| cinfo->jpeg_color_space = colorspace; 356| | 357| 41.6k| cinfo->write_JFIF_header = FALSE; /* No marker for non-JFIF colorspaces */ ------------------ | | 207| 41.6k|#define FALSE 0 /* values of boolean */ ------------------ 358| 41.6k| cinfo->write_Adobe_marker = FALSE; /* write no Adobe marker by default */ ------------------ | | 207| 41.6k|#define FALSE 0 /* values of boolean */ ------------------ 359| | 360| 41.6k| switch (colorspace) { 361| 10.0k| case JCS_GRAYSCALE: ------------------ | Branch (361:3): [True: 10.0k, False: 31.6k] ------------------ 362| 10.0k| cinfo->write_JFIF_header = TRUE; /* Write a JFIF marker */ ------------------ | | 210| 10.0k|#define TRUE 1 ------------------ 363| 10.0k| cinfo->num_components = 1; 364| | /* JFIF specifies component ID 1 */ 365| 10.0k| SET_COMP(0, 1, 1, 1, 0, 0, 0); ------------------ | | 339| 10.0k| (compptr = &cinfo->comp_info[index], \ | | 340| 10.0k| compptr->component_id = (id), \ | | 341| 10.0k| compptr->h_samp_factor = (hsamp), \ | | 342| 10.0k| compptr->v_samp_factor = (vsamp), \ | | 343| 10.0k| compptr->quant_tbl_no = (quant), \ | | 344| 10.0k| compptr->dc_tbl_no = (dctbl), \ | | 345| 10.0k| compptr->ac_tbl_no = (actbl) ) ------------------ 366| 10.0k| break; 367| 2.83k| case JCS_RGB: ------------------ | Branch (367:3): [True: 2.83k, False: 38.8k] ------------------ 368| 2.83k| cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag RGB */ ------------------ | | 210| 2.83k|#define TRUE 1 ------------------ 369| 2.83k| cinfo->num_components = 3; 370| 2.83k| SET_COMP(0, 0x52 /* 'R' */, 1, 1, 0, 0, 0); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 371| 2.83k| SET_COMP(1, 0x47 /* 'G' */, 1, 1, 0, 0, 0); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 372| 2.83k| SET_COMP(2, 0x42 /* 'B' */, 1, 1, 0, 0, 0); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 373| 2.83k| break; 374| 23.1k| case JCS_YCbCr: ------------------ | Branch (374:3): [True: 23.1k, False: 18.5k] ------------------ 375| 23.1k| cinfo->write_JFIF_header = TRUE; /* Write a JFIF marker */ ------------------ | | 210| 23.1k|#define TRUE 1 ------------------ 376| 23.1k| cinfo->num_components = 3; 377| | /* JFIF specifies component IDs 1,2,3 */ 378| | /* We default to 2x2 subsamples of chrominance */ 379| 23.1k| SET_COMP(0, 1, 2, 2, 0, 0, 0); ------------------ | | 339| 23.1k| (compptr = &cinfo->comp_info[index], \ | | 340| 23.1k| compptr->component_id = (id), \ | | 341| 23.1k| compptr->h_samp_factor = (hsamp), \ | | 342| 23.1k| compptr->v_samp_factor = (vsamp), \ | | 343| 23.1k| compptr->quant_tbl_no = (quant), \ | | 344| 23.1k| compptr->dc_tbl_no = (dctbl), \ | | 345| 23.1k| compptr->ac_tbl_no = (actbl) ) ------------------ 380| 23.1k| SET_COMP(1, 2, 1, 1, 1, 1, 1); ------------------ | | 339| 23.1k| (compptr = &cinfo->comp_info[index], \ | | 340| 23.1k| compptr->component_id = (id), \ | | 341| 23.1k| compptr->h_samp_factor = (hsamp), \ | | 342| 23.1k| compptr->v_samp_factor = (vsamp), \ | | 343| 23.1k| compptr->quant_tbl_no = (quant), \ | | 344| 23.1k| compptr->dc_tbl_no = (dctbl), \ | | 345| 23.1k| compptr->ac_tbl_no = (actbl) ) ------------------ 381| 23.1k| SET_COMP(2, 3, 1, 1, 1, 1, 1); ------------------ | | 339| 23.1k| (compptr = &cinfo->comp_info[index], \ | | 340| 23.1k| compptr->component_id = (id), \ | | 341| 23.1k| compptr->h_samp_factor = (hsamp), \ | | 342| 23.1k| compptr->v_samp_factor = (vsamp), \ | | 343| 23.1k| compptr->quant_tbl_no = (quant), \ | | 344| 23.1k| compptr->dc_tbl_no = (dctbl), \ | | 345| 23.1k| compptr->ac_tbl_no = (actbl) ) ------------------ 382| 23.1k| break; 383| 2.83k| case JCS_CMYK: ------------------ | Branch (383:3): [True: 2.83k, False: 38.8k] ------------------ 384| 2.83k| cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag CMYK */ ------------------ | | 210| 2.83k|#define TRUE 1 ------------------ 385| 2.83k| cinfo->num_components = 4; 386| 2.83k| SET_COMP(0, 0x43 /* 'C' */, 1, 1, 0, 0, 0); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 387| 2.83k| SET_COMP(1, 0x4D /* 'M' */, 1, 1, 0, 0, 0); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 388| 2.83k| SET_COMP(2, 0x59 /* 'Y' */, 1, 1, 0, 0, 0); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 389| 2.83k| SET_COMP(3, 0x4B /* 'K' */, 1, 1, 0, 0, 0); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 390| 2.83k| break; 391| 2.83k| case JCS_YCCK: ------------------ | Branch (391:3): [True: 2.83k, False: 38.8k] ------------------ 392| 2.83k| cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag YCCK */ ------------------ | | 210| 2.83k|#define TRUE 1 ------------------ 393| 2.83k| cinfo->num_components = 4; 394| 2.83k| SET_COMP(0, 1, 2, 2, 0, 0, 0); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 395| 2.83k| SET_COMP(1, 2, 1, 1, 1, 1, 1); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 396| 2.83k| SET_COMP(2, 3, 1, 1, 1, 1, 1); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 397| 2.83k| SET_COMP(3, 4, 2, 2, 0, 0, 0); ------------------ | | 339| 2.83k| (compptr = &cinfo->comp_info[index], \ | | 340| 2.83k| compptr->component_id = (id), \ | | 341| 2.83k| compptr->h_samp_factor = (hsamp), \ | | 342| 2.83k| compptr->v_samp_factor = (vsamp), \ | | 343| 2.83k| compptr->quant_tbl_no = (quant), \ | | 344| 2.83k| compptr->dc_tbl_no = (dctbl), \ | | 345| 2.83k| compptr->ac_tbl_no = (actbl) ) ------------------ 398| 2.83k| break; 399| 0| case JCS_UNKNOWN: ------------------ | Branch (399:3): [True: 0, False: 41.6k] ------------------ 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: 41.6k] ------------------ 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| 41.6k| } 411| 41.6k|} jpeg_simple_progression: 478| 6.42k|{ 479| 6.42k| int ncomps = cinfo->num_components; 480| 6.42k| int nscans; 481| 6.42k| jpeg_scan_info *scanptr; 482| | 483| | /* Safety check to ensure start_compress not called yet. */ 484| 6.42k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 6.42k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (484:7): [True: 0, False: 6.42k] ------------------ 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| 6.42k|#ifdef C_LOSSLESS_SUPPORTED 488| 6.42k| if (cinfo->master->lossless) { ------------------ | Branch (488:7): [True: 0, False: 6.42k] ------------------ 489| 0| cinfo->master->lossless = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 490| 0| jpeg_default_colorspace(cinfo); 491| 0| } 492| 6.42k|#endif 493| | 494| | /* Figure space needed for script. Calculation must match code below! */ 495| 6.42k| if (ncomps == 3 && cinfo->jpeg_color_space == JCS_YCbCr) { ------------------ | Branch (495:7): [True: 0, False: 6.42k] | Branch (495:22): [True: 0, False: 0] ------------------ 496| | /* Custom script for YCbCr color images. */ 497| 0| nscans = 10; 498| 6.42k| } else { 499| | /* All-purpose script for other color spaces. */ 500| 6.42k| if (ncomps > MAX_COMPS_IN_SCAN) ------------------ | | 71| 6.42k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (500:9): [True: 0, False: 6.42k] ------------------ 501| 0| nscans = 6 * ncomps; /* 2 DC + 4 AC scans per component */ 502| 6.42k| else 503| 6.42k| nscans = 2 + 4 * ncomps; /* 2 DC scans; 4 AC scans per component */ 504| 6.42k| } 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| 6.42k| if (cinfo->script_space == NULL || cinfo->script_space_size < nscans) { ------------------ | Branch (513:7): [True: 3.77k, False: 2.65k] | Branch (513:38): [True: 2.65k, False: 0] ------------------ 514| 6.42k| cinfo->script_space_size = MAX(nscans, 10); ------------------ | | 513| 6.42k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 2.83k, False: 3.58k] | | ------------------ ------------------ 515| 6.42k| cinfo->script_space = (jpeg_scan_info *) 516| 6.42k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 6.42k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 517| 6.42k| cinfo->script_space_size * sizeof(jpeg_scan_info)); 518| 6.42k| } 519| 6.42k| scanptr = cinfo->script_space; 520| 6.42k| cinfo->scan_info = scanptr; 521| 6.42k| cinfo->num_scans = nscans; 522| | 523| 6.42k| if (ncomps == 3 && cinfo->jpeg_color_space == JCS_YCbCr) { ------------------ | Branch (523:7): [True: 0, False: 6.42k] | 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| 6.42k| } else { 544| | /* All-purpose script for other color spaces. */ 545| | /* Successive approximation first pass */ 546| 6.42k| scanptr = fill_dc_scans(scanptr, ncomps, 0, 1); 547| 6.42k| scanptr = fill_scans(scanptr, ncomps, 1, 5, 0, 2); 548| 6.42k| scanptr = fill_scans(scanptr, ncomps, 6, 63, 0, 2); 549| | /* Successive approximation second pass */ 550| 6.42k| scanptr = fill_scans(scanptr, ncomps, 1, 63, 2, 1); 551| | /* Successive approximation final pass */ 552| 6.42k| scanptr = fill_dc_scans(scanptr, ncomps, 1, 0); 553| 6.42k| scanptr = fill_scans(scanptr, ncomps, 1, 63, 1, 0); 554| 6.42k| } 555| 6.42k|} jcparam.c:fill_dc_scans: 451| 12.8k|{ 452| 12.8k| int ci; 453| | 454| 12.8k| if (ncomps <= MAX_COMPS_IN_SCAN) { ------------------ | | 71| 12.8k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (454:7): [True: 12.8k, False: 0] ------------------ 455| | /* Single interleaved DC scan */ 456| 12.8k| scanptr->comps_in_scan = ncomps; 457| 42.7k| for (ci = 0; ci < ncomps; ci++) ------------------ | Branch (457:18): [True: 29.8k, False: 12.8k] ------------------ 458| 29.8k| scanptr->component_index[ci] = ci; 459| 12.8k| scanptr->Ss = scanptr->Se = 0; 460| 12.8k| scanptr->Ah = Ah; 461| 12.8k| scanptr->Al = Al; 462| 12.8k| scanptr++; 463| 12.8k| } else { 464| | /* Noninterleaved DC scan for each component */ 465| 0| scanptr = fill_scans(scanptr, ncomps, 0, 0, Ah, Al); 466| 0| } 467| 12.8k| return scanptr; 468| 12.8k|} jcparam.c:fill_scans: 433| 25.7k|{ 434| 25.7k| int ci; 435| | 436| 85.4k| for (ci = 0; ci < ncomps; ci++) { ------------------ | Branch (436:16): [True: 59.7k, False: 25.7k] ------------------ 437| 59.7k| scanptr->comps_in_scan = 1; 438| 59.7k| scanptr->component_index[0] = ci; 439| 59.7k| scanptr->Ss = Ss; 440| 59.7k| scanptr->Se = Se; 441| 59.7k| scanptr->Ah = Ah; 442| 59.7k| scanptr->Al = Al; 443| 59.7k| scanptr++; 444| 59.7k| } 445| 25.7k| return scanptr; 446| 25.7k|} jinit_phuff_encoder: 1081| 3.58k|{ 1082| 3.58k| phuff_entropy_ptr entropy; 1083| 3.58k| int i; 1084| | 1085| 3.58k| entropy = (phuff_entropy_ptr) 1086| 3.58k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 3.58k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 1087| 3.58k| sizeof(phuff_entropy_encoder)); 1088| 3.58k| cinfo->entropy = (struct jpeg_entropy_encoder *)entropy; 1089| 3.58k| entropy->pub.start_pass = start_pass_phuff; 1090| | 1091| | /* Mark tables unallocated */ 1092| 17.9k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 17.9k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (1092:15): [True: 14.3k, False: 3.58k] ------------------ 1093| 14.3k| entropy->derived_tbls[i] = NULL; 1094| 14.3k| entropy->count_ptrs[i] = NULL; 1095| 14.3k| } 1096| | entropy->bit_buffer = NULL; /* needed only in AC refinement scan */ 1097| 3.58k|} jcphuff.c:start_pass_phuff: 179| 39.4k|{ 180| 39.4k| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 181| 39.4k| boolean is_DC_band; 182| 39.4k| int ci, tbl; 183| 39.4k| jpeg_component_info *compptr; 184| | 185| 39.4k| entropy->cinfo = cinfo; 186| 39.4k| entropy->gather_statistics = gather_statistics; 187| | 188| 39.4k| is_DC_band = (cinfo->Ss == 0); 189| | 190| | /* We assume jcmaster.c already validated the scan parameters. */ 191| | 192| | /* Select execution routines */ 193| 39.4k| if (cinfo->Ah == 0) { ------------------ | Branch (193:7): [True: 21.5k, False: 17.9k] ------------------ 194| 21.5k| if (is_DC_band) ------------------ | Branch (194:9): [True: 7.17k, False: 14.3k] ------------------ 195| 7.17k| entropy->pub.encode_mcu = encode_mcu_DC_first; 196| 14.3k| else 197| 14.3k| entropy->pub.encode_mcu = encode_mcu_AC_first; 198| 21.5k|#ifdef WITH_SIMD 199| 21.5k| if (!jsimd_set_encode_mcu_AC_first_prepare(cinfo, ------------------ | Branch (199:9): [True: 0, False: 21.5k] ------------------ 200| 21.5k| &entropy->AC_first_prepare)) 201| 0|#endif 202| 0| entropy->AC_first_prepare = encode_mcu_AC_first_prepare; 203| 21.5k| } else { 204| 17.9k| if (is_DC_band) ------------------ | Branch (204:9): [True: 3.58k, False: 14.3k] ------------------ 205| 3.58k| entropy->pub.encode_mcu = encode_mcu_DC_refine; 206| 14.3k| else { 207| 14.3k| entropy->pub.encode_mcu = encode_mcu_AC_refine; 208| 14.3k|#ifdef WITH_SIMD 209| 14.3k| if (!jsimd_set_encode_mcu_AC_refine_prepare(cinfo, ------------------ | Branch (209:11): [True: 0, False: 14.3k] ------------------ 210| 14.3k| &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| 14.3k| if (entropy->bit_buffer == NULL) ------------------ | Branch (214:11): [True: 3.58k, False: 10.7k] ------------------ 215| 3.58k| entropy->bit_buffer = (char *) 216| 3.58k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 3.58k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 217| 3.58k| MAX_CORR_BITS); ------------------ | | 106| 3.58k|#define MAX_CORR_BITS 1000 /* Max # of correction bits I can buffer */ ------------------ 218| 14.3k| } 219| 17.9k| } 220| 39.4k| if (gather_statistics) ------------------ | Branch (220:7): [True: 17.9k, False: 21.5k] ------------------ 221| 17.9k| entropy->pub.finish_pass = finish_pass_gather_phuff; 222| 21.5k| else 223| 21.5k| 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| 78.9k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (228:16): [True: 39.4k, False: 39.4k] ------------------ 229| 39.4k| compptr = cinfo->cur_comp_info[ci]; 230| | /* Initialize DC predictions to 0 */ 231| 39.4k| entropy->last_dc_val[ci] = 0; 232| | /* Get table index */ 233| 39.4k| if (is_DC_band) { ------------------ | Branch (233:9): [True: 10.7k, False: 28.7k] ------------------ 234| 10.7k| if (cinfo->Ah != 0) /* DC refinement needs no table */ ------------------ | Branch (234:11): [True: 3.58k, False: 7.17k] ------------------ 235| 3.58k| continue; 236| 7.17k| tbl = compptr->dc_tbl_no; 237| 28.7k| } else { 238| 28.7k| entropy->ac_tbl_no = tbl = compptr->ac_tbl_no; 239| 28.7k| } 240| 35.8k| if (gather_statistics) { ------------------ | Branch (240:9): [True: 17.9k, False: 17.9k] ------------------ 241| | /* Check for invalid table index */ 242| | /* (make_c_derived_tbl does this in the other path) */ 243| 17.9k| if (tbl < 0 || tbl >= NUM_HUFF_TBLS) ------------------ | | 69| 17.9k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (243:11): [True: 0, False: 17.9k] | Branch (243:22): [True: 0, False: 17.9k] ------------------ 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| 17.9k| if (entropy->count_ptrs[tbl] == NULL) ------------------ | Branch (247:11): [True: 3.58k, False: 14.3k] ------------------ 248| 3.58k| entropy->count_ptrs[tbl] = (long *) 249| 3.58k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 3.58k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 250| 3.58k| 257 * sizeof(long)); 251| 17.9k| memset(entropy->count_ptrs[tbl], 0, 257 * sizeof(long)); 252| 17.9k| } 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| 17.9k| jpeg_make_c_derived_tbl(cinfo, is_DC_band, tbl, 256| 17.9k| &entropy->derived_tbls[tbl]); 257| 17.9k| } 258| 35.8k| } 259| | 260| | /* Initialize AC stuff */ 261| 39.4k| entropy->EOBRUN = 0; 262| 39.4k| entropy->BE = 0; 263| | 264| | /* Initialize bit buffer to empty */ 265| 39.4k| entropy->put_buffer = 0; 266| 39.4k| entropy->put_bits = 0; 267| | 268| | /* Initialize restart stuff */ 269| 39.4k| entropy->restarts_to_go = cinfo->restart_interval; 270| 39.4k| entropy->next_restart_num = 0; 271| 39.4k|} jcphuff.c:encode_mcu_DC_first: 457| 2.30M|{ 458| 2.30M| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 459| 2.30M| register int temp, temp2, temp3; 460| 2.30M| register int nbits; 461| 2.30M| int blkn, ci; 462| 2.30M| int Al = cinfo->Al; 463| 2.30M| JBLOCKROW block; 464| 2.30M| jpeg_component_info *compptr; 465| 2.30M| ISHIFT_TEMPS 466| 2.30M| int max_coef_bits = cinfo->data_precision + 2; 467| | 468| 2.30M| entropy->next_output_byte = cinfo->dest->next_output_byte; 469| 2.30M| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 470| | 471| | /* Emit restart marker if needed */ 472| 2.30M| if (cinfo->restart_interval) ------------------ | Branch (472:7): [True: 0, False: 2.30M] ------------------ 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| 4.60M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (477:18): [True: 2.30M, False: 2.30M] ------------------ 478| 2.30M| block = MCU_data[blkn]; 479| 2.30M| ci = cinfo->MCU_membership[blkn]; 480| 2.30M| 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| 2.30M| temp2 = IRIGHT_SHIFT((int)((*block)[0]), Al); ------------------ | | 121| 2.30M|#define IRIGHT_SHIFT(x, shft) ((x) >> (shft)) ------------------ 486| | 487| | /* DC differences are figured on the point-transformed values. */ 488| 2.30M| temp = temp2 - entropy->last_dc_val[ci]; 489| 2.30M| 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| 2.30M| temp3 = temp >> (CHAR_BIT * sizeof(int) - 1); 499| 2.30M| temp ^= temp3; 500| 2.30M| temp -= temp3; /* temp is abs value of input */ 501| | /* For a negative input, want temp2 = bitwise complement of abs(input) */ 502| 2.30M| temp2 = temp ^ temp3; 503| | 504| | /* Find the number of bits needed for the magnitude of the coefficient */ 505| 2.30M| nbits = JPEG_NBITS(temp); ------------------ | | 41| 2.30M|#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| 2.30M| if (nbits > max_coef_bits + 1) ------------------ | Branch (509:9): [True: 0, False: 2.30M] ------------------ 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| 2.30M| 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| 2.30M| if (nbits) /* emit_bits rejects calls with size 0 */ ------------------ | Branch (517:9): [True: 1.15M, False: 1.14M] ------------------ 518| 1.15M| emit_bits(entropy, (unsigned int)temp2, nbits); 519| 2.30M| } 520| | 521| 2.30M| cinfo->dest->next_output_byte = entropy->next_output_byte; 522| 2.30M| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 523| | 524| | /* Update restart-interval state too */ 525| 2.30M| if (cinfo->restart_interval) { ------------------ | Branch (525:7): [True: 0, False: 2.30M] ------------------ 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| 2.30M| return TRUE; ------------------ | | 210| 2.30M|#define TRUE 1 ------------------ 535| 2.30M|} jcphuff.c:emit_eobrun: 398| 22.8M|{ 399| 22.8M| register int temp, nbits; 400| | 401| 22.8M| if (entropy->EOBRUN > 0) { /* if there is any pending EOBRUN */ ------------------ | Branch (401:7): [True: 2.86M, False: 19.9M] ------------------ 402| 2.86M| temp = entropy->EOBRUN; 403| 2.86M| nbits = JPEG_NBITS_NONZERO(temp) - 1; ------------------ | | 42| 2.86M|#define JPEG_NBITS_NONZERO(x) JPEG_NBITS(x) | | ------------------ | | | | 41| 2.86M|#define JPEG_NBITS(x) (jpeg_nbits_table[x]) | | ------------------ ------------------ 404| | /* safety check: shouldn't happen given limited correction-bit buffer */ 405| 2.86M| if (nbits > 14) ------------------ | Branch (405:9): [True: 0, False: 2.86M] ------------------ 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| 2.86M| emit_symbol(entropy, entropy->ac_tbl_no, nbits << 4); 409| 2.86M| if (nbits) ------------------ | Branch (409:9): [True: 396k, False: 2.46M] ------------------ 410| 396k| emit_bits(entropy, entropy->EOBRUN, nbits); 411| | 412| 2.86M| entropy->EOBRUN = 0; 413| | 414| | /* Emit any buffered correction bits */ 415| 2.86M| emit_buffered_bits(entropy, entropy->bit_buffer, entropy->BE); 416| 2.86M| entropy->BE = 0; 417| 2.86M| } 418| 22.8M|} jcphuff.c:emit_buffered_bits: 380| 24.2M|{ 381| 24.2M| if (entropy->gather_statistics) ------------------ | Branch (381:7): [True: 12.1M, False: 12.1M] ------------------ 382| 12.1M| return; /* no real work */ 383| | 384| 37.4M| while (nbits > 0) { ------------------ | Branch (384:10): [True: 25.2M, False: 12.1M] ------------------ 385| 25.2M| emit_bits(entropy, (unsigned int)(*bufstart), 1); 386| 25.2M| bufstart++; 387| 25.2M| nbits--; 388| 25.2M| } 389| 12.1M|} jcphuff.c:flush_bits: 350| 21.5k|{ 351| 21.5k| emit_bits(entropy, 0x7F, 7); /* fill any partial byte with ones */ 352| 21.5k| entropy->put_buffer = 0; /* and reset bit-buffer to empty */ 353| 21.5k| entropy->put_bits = 0; 354| 21.5k|} jcphuff.c:dump_buffer: 290| 638|{ 291| 638| struct jpeg_destination_mgr *dest = entropy->cinfo->dest; 292| | 293| 638| if (!(*dest->empty_output_buffer) (entropy->cinfo)) ------------------ | Branch (293:7): [True: 0, False: 638] ------------------ 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| 638| entropy->next_output_byte = dest->next_output_byte; 297| 638| entropy->free_in_buffer = dest->free_in_buffer; 298| 638|} jcphuff.c:emit_symbol: 363| 46.3M|{ 364| 46.3M| if (entropy->gather_statistics) ------------------ | Branch (364:7): [True: 23.1M, False: 23.1M] ------------------ 365| 23.1M| entropy->count_ptrs[tbl_no][symbol]++; 366| 23.1M| else { 367| 23.1M| c_derived_tbl *tbl = entropy->derived_tbls[tbl_no]; 368| 23.1M| emit_bits(entropy, tbl->ehufco[symbol], tbl->ehufsi[symbol]); 369| 23.1M| } 370| 46.3M|} jcphuff.c:emit_bits: 312| 92.2M|{ 313| | /* This routine is heavily used, so it's worth coding tightly. */ 314| 92.2M| register size_t put_buffer = (size_t)code; 315| 92.2M| register int put_bits = entropy->put_bits; 316| | 317| | /* if size is 0, caller used an invalid Huffman table entry */ 318| 92.2M| if (size == 0) ------------------ | Branch (318:7): [True: 0, False: 92.2M] ------------------ 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| 92.2M| if (entropy->gather_statistics) ------------------ | Branch (321:7): [True: 21.2M, False: 70.9M] ------------------ 322| 21.2M| return; /* do nothing if we're only getting stats */ 323| | 324| 70.9M| put_buffer &= (((size_t)1) << size) - 1; /* mask off any extra bits in code */ 325| | 326| 70.9M| put_bits += size; /* new number of bits in buffer */ 327| | 328| 70.9M| put_buffer <<= 24 - put_bits; /* align incoming bits */ 329| | 330| 70.9M| put_buffer |= entropy->put_buffer; /* and merge with old buffer contents */ 331| | 332| 86.5M| while (put_bits >= 8) { ------------------ | Branch (332:10): [True: 15.5M, False: 70.9M] ------------------ 333| 15.5M| int c = (int)((put_buffer >> 16) & 0xFF); 334| | 335| 15.5M| emit_byte(entropy, c); ------------------ | | 280| 15.5M|#define emit_byte(entropy, val) { \ | | 281| 15.5M| *(entropy)->next_output_byte++ = (JOCTET)(val); \ | | 282| 15.5M| if (--(entropy)->free_in_buffer == 0) \ | | ------------------ | | | Branch (282:7): [True: 630, False: 15.5M] | | ------------------ | | 283| 15.5M| dump_buffer(entropy); \ | | 284| 15.5M|} ------------------ 336| 15.5M| if (c == 0xFF) { /* need to stuff a zero byte? */ ------------------ | Branch (336:9): [True: 105k, False: 15.4M] ------------------ 337| 105k| emit_byte(entropy, 0); ------------------ | | 280| 105k|#define emit_byte(entropy, val) { \ | | 281| 105k| *(entropy)->next_output_byte++ = (JOCTET)(val); \ | | 282| 105k| if (--(entropy)->free_in_buffer == 0) \ | | ------------------ | | | Branch (282:7): [True: 8, False: 105k] | | ------------------ | | 283| 105k| dump_buffer(entropy); \ | | 284| 105k|} ------------------ 338| 105k| } 339| 15.5M| put_buffer <<= 8; 340| 15.5M| put_bits -= 8; 341| 15.5M| } 342| | 343| 70.9M| entropy->put_buffer = put_buffer; /* update variables */ 344| 70.9M| entropy->put_bits = put_bits; 345| 70.9M|} jcphuff.c:encode_mcu_AC_first: 637| 4.60M|{ 638| 4.60M| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 639| 4.60M| register int temp, temp2; 640| 4.60M| register int nbits, r; 641| 4.60M| int Sl = cinfo->Se - cinfo->Ss + 1; 642| 4.60M| int Al = cinfo->Al; 643| 4.60M| UJCOEF values_unaligned[2 * DCTSIZE2 + 15]; 644| 4.60M| UJCOEF *values; 645| 4.60M| const UJCOEF *cvalue; 646| 4.60M| size_t zerobits; 647| 4.60M| size_t bits[8 / SIZEOF_SIZE_T]; 648| 4.60M| 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| 4.60M| entropy->next_output_byte = cinfo->dest->next_output_byte; 656| 4.60M| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 657| | 658| | /* Emit restart marker if needed */ 659| 4.60M| if (cinfo->restart_interval) ------------------ | Branch (659:7): [True: 0, False: 4.60M] ------------------ 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| 4.60M|#ifdef WITH_SIMD 664| 4.60M| cvalue = values = (UJCOEF *)PAD((JUINTPTR)values_unaligned, 16); ------------------ | | 124| 4.60M|#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| 4.60M| entropy->AC_first_prepare(MCU_data[0][0], jpeg_natural_order + cinfo->Ss, 672| 4.60M| Sl, Al, values, bits); 673| | 674| 4.60M| zerobits = bits[0]; 675| |#if SIZEOF_SIZE_T == 4 676| | zerobits |= bits[1]; 677| |#endif 678| | 679| | /* Emit any pending EOBRUN */ 680| 4.60M| if (zerobits && (entropy->EOBRUN > 0)) ------------------ | Branch (680:7): [True: 2.27M, False: 2.32M] | Branch (680:19): [True: 1.43M, False: 846k] ------------------ 681| 1.43M| 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| 4.60M| ENCODE_COEFS_AC_FIRST((void)0;); ------------------ | | 603| 4.60M|#define ENCODE_COEFS_AC_FIRST(label) { \ | | 604| 24.4M| while (zerobits) { \ | | ------------------ | | | Branch (604:10): [True: 19.8M, False: 4.60M] | | ------------------ | | 605| 19.8M| r = count_zeroes(&zerobits); \ | | 606| 19.8M| cvalue += r; \ | | 607| 19.8M|label \ | | 608| 19.8M| temp = cvalue[0]; \ | | 609| 19.8M| temp2 = cvalue[DCTSIZE2]; \ | | ------------------ | | | | 67| 19.8M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ | | ------------------ | | 610| 19.8M| \ | | 611| 19.8M| /* if run length > 15, must emit special run-length-16 codes (0xF0) */ \ | | 612| 19.8M| while (r > 15) { \ | | ------------------ | | | Branch (612:12): [True: 24.1k, False: 19.8M] | | ------------------ | | 613| 24.1k| emit_symbol(entropy, entropy->ac_tbl_no, 0xF0); \ | | 614| 24.1k| r -= 16; \ | | 615| 24.1k| } \ | | 616| 19.8M| \ | | 617| 19.8M| /* Find the number of bits needed for the magnitude of the coefficient */ \ | | 618| 19.8M| nbits = JPEG_NBITS_NONZERO(temp); /* there must be at least one 1 bit */ \ | | ------------------ | | | | 42| 19.8M|#define JPEG_NBITS_NONZERO(x) JPEG_NBITS(x) | | | | ------------------ | | | | | | 41| 19.8M|#define JPEG_NBITS(x) (jpeg_nbits_table[x]) | | | | ------------------ | | ------------------ | | 619| 19.8M| /* Check for out-of-range coefficient values */ \ | | 620| 19.8M| if (nbits > max_coef_bits) \ | | ------------------ | | | Branch (620:9): [True: 0, False: 19.8M] | | ------------------ | | 621| 19.8M| ERREXIT(cinfo, JERR_BAD_DCT_COEF); \ | | ------------------ | | | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 622| 19.8M| \ | | 623| 19.8M| /* Count/emit Huffman symbol for run length / number of bits */ \ | | 624| 19.8M| emit_symbol(entropy, entropy->ac_tbl_no, (r << 4) + nbits); \ | | 625| 19.8M| \ | | 626| 19.8M| /* Emit that number of bits of the value, if positive, */ \ | | 627| 19.8M| /* or the complement of its magnitude, if negative. */ \ | | 628| 19.8M| emit_bits(entropy, (unsigned int)temp2, nbits); \ | | 629| 19.8M| \ | | 630| 19.8M| cvalue++; \ | | 631| 19.8M| zerobits >>= 1; \ | | 632| 19.8M| } \ | | 633| 4.60M|} ------------------ 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| 4.60M| if (cvalue < (values + Sl)) { /* If there are trailing zeroes, */ ------------------ | Branch (704:7): [True: 3.71M, False: 885k] ------------------ 705| 3.71M| entropy->EOBRUN++; /* count an EOB */ 706| 3.71M| if (entropy->EOBRUN == 0x7FFF) ------------------ | Branch (706:9): [True: 0, False: 3.71M] ------------------ 707| 0| emit_eobrun(entropy); /* force it out to avoid overflow */ 708| 3.71M| } 709| | 710| 4.60M| cinfo->dest->next_output_byte = entropy->next_output_byte; 711| 4.60M| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 712| | 713| | /* Update restart-interval state too */ 714| 4.60M| if (cinfo->restart_interval) { ------------------ | Branch (714:7): [True: 0, False: 4.60M] ------------------ 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| 4.60M| return TRUE; ------------------ | | 210| 4.60M|#define TRUE 1 ------------------ 724| 4.60M|} jcphuff.c:count_zeroes: 149| 91.5M|{ 150| 91.5M|#if defined(HAVE_BUILTIN_CTZL) 151| 91.5M| int result; 152| 91.5M| result = __builtin_ctzl(*x); 153| 91.5M| *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| 91.5M| return (int)result; 170| 91.5M|} jcphuff.c:encode_mcu_DC_refine: 735| 1.15M|{ 736| 1.15M| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 737| 1.15M| register int temp; 738| 1.15M| int blkn; 739| 1.15M| int Al = cinfo->Al; 740| 1.15M| JBLOCKROW block; 741| | 742| 1.15M| entropy->next_output_byte = cinfo->dest->next_output_byte; 743| 1.15M| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 744| | 745| | /* Emit restart marker if needed */ 746| 1.15M| if (cinfo->restart_interval) ------------------ | Branch (746:7): [True: 0, False: 1.15M] ------------------ 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| 2.30M| for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ------------------ | Branch (751:18): [True: 1.15M, False: 1.15M] ------------------ 752| 1.15M| block = MCU_data[blkn]; 753| | 754| | /* We simply emit the Al'th bit of the DC coefficient value. */ 755| 1.15M| temp = (*block)[0]; 756| 1.15M| emit_bits(entropy, (unsigned int)(temp >> Al), 1); 757| 1.15M| } 758| | 759| 1.15M| cinfo->dest->next_output_byte = entropy->next_output_byte; 760| 1.15M| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 761| | 762| | /* Update restart-interval state too */ 763| 1.15M| if (cinfo->restart_interval) { ------------------ | Branch (763:7): [True: 0, False: 1.15M] ------------------ 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| 1.15M| return TRUE; ------------------ | | 210| 1.15M|#define TRUE 1 ------------------ 773| 1.15M|} jcphuff.c:encode_mcu_AC_refine: 907| 4.60M|{ 908| 4.60M| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 909| 4.60M| register int temp, r, idx; 910| 4.60M| char *BR_buffer; 911| 4.60M| unsigned int BR; 912| 4.60M| int Sl = cinfo->Se - cinfo->Ss + 1; 913| 4.60M| int Al = cinfo->Al; 914| 4.60M| UJCOEF absvalues_unaligned[DCTSIZE2 + 15]; 915| 4.60M| UJCOEF *absvalues; 916| 4.60M| const UJCOEF *cabsvalue, *EOBPTR; 917| 4.60M| size_t zerobits, signbits; 918| 4.60M| 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| 4.60M| entropy->next_output_byte = cinfo->dest->next_output_byte; 926| 4.60M| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 927| | 928| | /* Emit restart marker if needed */ 929| 4.60M| if (cinfo->restart_interval) ------------------ | Branch (929:7): [True: 0, False: 4.60M] ------------------ 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| 4.60M|#ifdef WITH_SIMD 934| 4.60M| cabsvalue = absvalues = (UJCOEF *)PAD((JUINTPTR)absvalues_unaligned, 16); ------------------ | | 124| 4.60M|#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| 4.60M| EOBPTR = absvalues + 942| 4.60M| entropy->AC_refine_prepare(MCU_data[0][0], jpeg_natural_order + cinfo->Ss, 943| 4.60M| Sl, Al, absvalues, bits); 944| | 945| | /* Encode the AC coefficients per section G.1.2.3, fig. G.7 */ 946| | 947| 4.60M| r = 0; /* r = run length of zeros */ 948| 4.60M| BR = 0; /* BR = count of buffered bits added now */ 949| 4.60M| BR_buffer = entropy->bit_buffer + entropy->BE; /* Append bits to buffer */ 950| | 951| 4.60M| zerobits = bits[0]; 952| 4.60M|#if SIZEOF_SIZE_T == 8 953| 4.60M| signbits = bits[1]; 954| |#else 955| | signbits = bits[2]; 956| |#endif 957| 4.60M| ENCODE_COEFS_AC_REFINE((void)0;); ------------------ | | 850| 4.60M|#define ENCODE_COEFS_AC_REFINE(label) { \ | | 851| 76.3M| while (zerobits) { \ | | ------------------ | | | Branch (851:10): [True: 71.7M, False: 4.60M] | | ------------------ | | 852| 71.7M| idx = count_zeroes(&zerobits); \ | | 853| 71.7M| r += idx; \ | | 854| 71.7M| cabsvalue += idx; \ | | 855| 71.7M| signbits >>= idx; \ | | 856| 71.7M|label \ | | 857| 71.7M| /* Emit any required ZRLs, but not if they can be folded into EOB */ \ | | 858| 71.9M| while (r > 15 && (cabsvalue <= EOBPTR)) { \ | | ------------------ | | | Branch (858:12): [True: 1.03M, False: 70.9M] | | | Branch (858:22): [True: 147k, False: 883k] | | ------------------ | | 859| 147k| /* emit any pending EOBRUN and the BE correction bits */ \ | | 860| 147k| emit_eobrun(entropy); \ | | 861| 147k| /* Emit ZRL */ \ | | 862| 147k| emit_symbol(entropy, entropy->ac_tbl_no, 0xF0); \ | | 863| 147k| r -= 16; \ | | 864| 147k| /* Emit buffered correction bits that must be associated with ZRL */ \ | | 865| 147k| emit_buffered_bits(entropy, BR_buffer, BR); \ | | 866| 147k| BR_buffer = entropy->bit_buffer; /* BE bits are gone now */ \ | | 867| 147k| BR = 0; \ | | 868| 147k| } \ | | 869| 71.7M| \ | | 870| 71.7M| temp = *cabsvalue++; \ | | 871| 71.7M| \ | | 872| 71.7M| /* If the coef was previously nonzero, it only needs a correction bit. \ | | 873| 71.7M| * NOTE: a straight translation of the spec's figure G.7 would suggest \ | | 874| 71.7M| * that we also need to test r > 15. But if r > 15, we can only get here \ | | 875| 71.7M| * if k > EOB, which implies that this coefficient is not 1. \ | | 876| 71.7M| */ \ | | 877| 71.7M| if (temp > 1) { \ | | ------------------ | | | Branch (877:9): [True: 50.5M, False: 21.2M] | | ------------------ | | 878| 50.5M| /* The correction bit is the next bit of the absolute value. */ \ | | 879| 50.5M| BR_buffer[BR++] = (char)(temp & 1); \ | | 880| 50.5M| signbits >>= 1; \ | | 881| 50.5M| zerobits >>= 1; \ | | 882| 50.5M| continue; \ | | 883| 50.5M| } \ | | 884| 71.7M| \ | | 885| 71.7M| /* Emit any pending EOBRUN and the BE correction bits */ \ | | 886| 71.7M| emit_eobrun(entropy); \ | | 887| 21.2M| \ | | 888| 21.2M| /* Count/emit Huffman symbol for run length / number of bits */ \ | | 889| 21.2M| emit_symbol(entropy, entropy->ac_tbl_no, (r << 4) + 1); \ | | 890| 21.2M| \ | | 891| 21.2M| /* Emit output bit for newly-nonzero coef */ \ | | 892| 21.2M| temp = signbits & 1; /* ((*block)[jpeg_natural_order_start[k]] < 0) ? 0 : 1 */ \ | | 893| 21.2M| emit_bits(entropy, (unsigned int)temp, 1); \ | | 894| 21.2M| \ | | 895| 21.2M| /* Emit buffered correction bits that must be associated with this code */ \ | | 896| 21.2M| emit_buffered_bits(entropy, BR_buffer, BR); \ | | 897| 21.2M| BR_buffer = entropy->bit_buffer; /* BE bits are gone now */ \ | | 898| 21.2M| BR = 0; \ | | 899| 21.2M| r = 0; /* reset zero run length */ \ | | 900| 21.2M| signbits >>= 1; \ | | 901| 21.2M| zerobits >>= 1; \ | | 902| 21.2M| } \ | | 903| 4.60M|} ------------------ 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| 4.60M| r |= (int)((absvalues + Sl) - cabsvalue); 977| | 978| 4.60M| if (r > 0 || BR > 0) { /* If there are trailing zeroes, */ ------------------ | Branch (978:7): [True: 4.10M, False: 498k] | Branch (978:16): [True: 152k, False: 345k] ------------------ 979| 4.25M| entropy->EOBRUN++; /* count an EOB */ 980| 4.25M| 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| 4.25M| if (entropy->EOBRUN == 0x7FFF || ------------------ | Branch (985:9): [True: 0, False: 4.25M] ------------------ 986| 4.25M| entropy->BE > (MAX_CORR_BITS - DCTSIZE2 + 1)) ------------------ | | 106| 4.25M|#define MAX_CORR_BITS 1000 /* Max # of correction bits I can buffer */ ------------------ entropy->BE > (MAX_CORR_BITS - DCTSIZE2 + 1)) ------------------ | | 67| 4.25M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (986:9): [True: 590, False: 4.25M] ------------------ 987| 590| emit_eobrun(entropy); 988| 4.25M| } 989| | 990| 4.60M| cinfo->dest->next_output_byte = entropy->next_output_byte; 991| 4.60M| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 992| | 993| | /* Update restart-interval state too */ 994| 4.60M| if (cinfo->restart_interval) { ------------------ | Branch (994:7): [True: 0, False: 4.60M] ------------------ 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| 4.60M| return TRUE; ------------------ | | 210| 4.60M|#define TRUE 1 ------------------ 1004| 4.60M|} jcphuff.c:finish_pass_gather_phuff: 1034| 17.9k|{ 1035| 17.9k| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 1036| 17.9k| boolean is_DC_band; 1037| 17.9k| int ci, tbl; 1038| 17.9k| jpeg_component_info *compptr; 1039| 17.9k| JHUFF_TBL **htblptr; 1040| 17.9k| boolean did[NUM_HUFF_TBLS]; 1041| | 1042| | /* Flush out buffered data (all we care about is counting the EOB symbol) */ 1043| 17.9k| emit_eobrun(entropy); 1044| | 1045| 17.9k| 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| 17.9k| memset(did, 0, sizeof(did)); 1051| | 1052| 35.8k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (1052:16): [True: 17.9k, False: 17.9k] ------------------ 1053| 17.9k| compptr = cinfo->cur_comp_info[ci]; 1054| 17.9k| if (is_DC_band) { ------------------ | Branch (1054:9): [True: 3.58k, False: 14.3k] ------------------ 1055| 3.58k| if (cinfo->Ah != 0) /* DC refinement needs no table */ ------------------ | Branch (1055:11): [True: 0, False: 3.58k] ------------------ 1056| 0| continue; 1057| 3.58k| tbl = compptr->dc_tbl_no; 1058| 14.3k| } else { 1059| 14.3k| tbl = compptr->ac_tbl_no; 1060| 14.3k| } 1061| 17.9k| if (!did[tbl]) { ------------------ | Branch (1061:9): [True: 17.9k, False: 0] ------------------ 1062| 17.9k| if (is_DC_band) ------------------ | Branch (1062:11): [True: 3.58k, False: 14.3k] ------------------ 1063| 3.58k| htblptr = &cinfo->dc_huff_tbl_ptrs[tbl]; 1064| 14.3k| else 1065| 14.3k| htblptr = &cinfo->ac_huff_tbl_ptrs[tbl]; 1066| 17.9k| if (*htblptr == NULL) ------------------ | Branch (1066:11): [True: 0, False: 17.9k] ------------------ 1067| 0| *htblptr = jpeg_alloc_huff_table((j_common_ptr)cinfo); 1068| 17.9k| jpeg_gen_optimal_table(cinfo, *htblptr, entropy->count_ptrs[tbl]); 1069| 17.9k| did[tbl] = TRUE; ------------------ | | 210| 17.9k|#define TRUE 1 ------------------ 1070| 17.9k| } 1071| 17.9k| } 1072| 17.9k|} jcphuff.c:finish_pass_phuff: 1013| 21.5k|{ 1014| 21.5k| phuff_entropy_ptr entropy = (phuff_entropy_ptr)cinfo->entropy; 1015| | 1016| 21.5k| entropy->next_output_byte = cinfo->dest->next_output_byte; 1017| 21.5k| entropy->free_in_buffer = cinfo->dest->free_in_buffer; 1018| | 1019| | /* Flush out any buffered data */ 1020| 21.5k| emit_eobrun(entropy); 1021| 21.5k| flush_bits(entropy); 1022| | 1023| 21.5k| cinfo->dest->next_output_byte = entropy->next_output_byte; 1024| 21.5k| cinfo->dest->free_in_buffer = entropy->free_in_buffer; 1025| 21.5k|} j12init_c_prep_controller: 356| 20.8k|{ 357| 20.8k| my_prep_ptr prep; 358| 20.8k| int ci; 359| 20.8k| jpeg_component_info *compptr; 360| 20.8k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 20.8k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (360:19): [True: 0, False: 20.8k] ------------------ 361| | 362| 20.8k|#ifdef C_LOSSLESS_SUPPORTED 363| 20.8k| if (cinfo->master->lossless) { ------------------ | Branch (363:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k|#endif 373| 20.8k| { 374| 20.8k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 20.8k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (374:9): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } 377| | 378| 20.8k| if (need_full_buffer) /* safety check */ ------------------ | Branch (378:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| prep = (my_prep_ptr) 382| 20.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 383| 20.8k| sizeof(my_prep_controller)); 384| 20.8k| cinfo->prep = (struct jpeg_c_prep_controller *)prep; 385| 20.8k| 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| 20.8k| if (cinfo->downsample->need_context_rows) { ------------------ | Branch (391:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } else { 400| | /* No context, just make it tall enough for one row group */ 401| 20.8k| prep->pub._pre_process_data = pre_process_data; ------------------ | | 130| 20.8k|#define _pre_process_data pre_process_data_12 ------------------ 402| 73.3k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (402:46): [True: 52.5k, False: 20.8k] ------------------ 403| 52.5k| ci++, compptr++) { 404| 52.5k| prep->color_buf[ci] = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) 405| 52.5k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 52.5k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 406| 52.5k| (JDIMENSION)(((long)compptr->width_in_blocks * data_unit * 407| 52.5k| cinfo->max_h_samp_factor) / compptr->h_samp_factor), 408| 52.5k| (JDIMENSION)cinfo->max_v_samp_factor); 409| 52.5k| } 410| 20.8k| } 411| 20.8k|} jcprepct-12.c:start_pass_prep: 90| 20.8k|{ 91| 20.8k| my_prep_ptr prep = (my_prep_ptr)cinfo->prep; 92| | 93| 20.8k| if (pass_mode != JBUF_PASS_THRU) ------------------ | Branch (93:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| prep->rows_to_go = cinfo->image_height; 98| | /* Mark the conversion buffer empty */ 99| 20.8k| prep->next_buf_row = 0; 100| 20.8k|#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| 20.8k| prep->this_row_group = 0; 105| | /* Set next_buf_stop to stop after two row groups have been read in. */ 106| 20.8k| prep->next_buf_stop = 2 * cinfo->max_v_samp_factor; 107| 20.8k|#endif 108| 20.8k|} jcprepct-12.c:expand_bottom_edge: 119| 43.2k|{ 120| 43.2k| register int row; 121| | 122| 278k| for (row = input_rows; row < output_rows; row++) { ------------------ | Branch (122:26): [True: 235k, False: 43.2k] ------------------ 123| 235k| _jcopy_sample_rows(image_data, input_rows - 1, image_data, row, 1, ------------------ | | 181| 235k|#define _jcopy_sample_rows j12copy_sample_rows ------------------ 124| 235k| num_cols); 125| 235k| } 126| 43.2k|} jcprepct-12.c:pre_process_data: 143| 3.16M|{ 144| 3.16M| my_prep_ptr prep = (my_prep_ptr)cinfo->prep; 145| 3.16M| int numrows, ci; 146| 3.16M| JDIMENSION inrows; 147| 3.16M| jpeg_component_info *compptr; 148| 3.16M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 3.16M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (148:19): [True: 0, False: 3.16M] ------------------ 149| | 150| 28.4M| while (*in_row_ctr < in_rows_avail && ------------------ | Branch (150:10): [True: 28.3M, False: 7.68k] ------------------ 151| 28.3M| *out_row_group_ctr < out_row_groups_avail) { ------------------ | Branch (151:10): [True: 25.2M, False: 3.14M] ------------------ 152| | /* Do color conversion to fill the conversion buffer. */ 153| 25.2M| inrows = in_rows_avail - *in_row_ctr; 154| 25.2M| numrows = cinfo->max_v_samp_factor - prep->next_buf_row; 155| 25.2M| numrows = (int)MIN((JDIMENSION)numrows, inrows); ------------------ | | 515| 25.2M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 25.2M, False: 20.8k] | | ------------------ ------------------ 156| |#ifdef WITH_PROFILE 157| | cinfo->master->start = getTime(); 158| |#endif 159| 25.2M| (*cinfo->cconvert->_color_convert) (cinfo, input_buf + *in_row_ctr, ------------------ | | 151| 25.2M|#define _color_convert color_convert_12 ------------------ 160| 25.2M| prep->color_buf, 161| 25.2M| (JDIMENSION)prep->next_buf_row, 162| 25.2M| 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| 25.2M| *in_row_ctr += numrows; 169| 25.2M| prep->next_buf_row += numrows; 170| 25.2M| prep->rows_to_go -= numrows; 171| | /* If at bottom of image, pad to fill the conversion buffer. */ 172| 25.2M| if (prep->rows_to_go == 0 && ------------------ | Branch (172:9): [True: 20.8k, False: 25.2M] ------------------ 173| 20.8k| prep->next_buf_row < cinfo->max_v_samp_factor) { ------------------ | Branch (173:9): [True: 2.01k, False: 18.8k] ------------------ 174| 9.08k| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (174:20): [True: 7.06k, False: 2.01k] ------------------ 175| 7.06k| expand_bottom_edge(prep->color_buf[ci], cinfo->image_width, 176| 7.06k| prep->next_buf_row, cinfo->max_v_samp_factor); 177| 7.06k| } 178| 2.01k| prep->next_buf_row = cinfo->max_v_samp_factor; 179| 2.01k| } 180| | /* If we've filled the conversion buffer, empty it. */ 181| 25.2M| if (prep->next_buf_row == cinfo->max_v_samp_factor) { ------------------ | Branch (181:9): [True: 25.2M, False: 0] ------------------ 182| |#ifdef WITH_PROFILE 183| | cinfo->master->start = getTime(); 184| |#endif 185| 25.2M| (*cinfo->downsample->_downsample) (cinfo, ------------------ | | 136| 25.2M|#define _downsample downsample_12 ------------------ 186| 25.2M| prep->color_buf, (JDIMENSION)0, 187| 25.2M| 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| 25.2M| prep->next_buf_row = 0; 194| 25.2M| (*out_row_group_ctr)++; 195| 25.2M| } 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| 25.2M| if (prep->rows_to_go == 0 && *out_row_group_ctr < out_row_groups_avail) { ------------------ | Branch (199:9): [True: 20.8k, False: 25.2M] | Branch (199:34): [True: 13.1k, False: 7.68k] ------------------ 200| 49.3k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (200:48): [True: 36.1k, False: 13.1k] ------------------ 201| 36.1k| ci++, compptr++) { 202| 36.1k| expand_bottom_edge(output_buf[ci], 203| 36.1k| compptr->width_in_blocks * data_unit, 204| 36.1k| (int)(*out_row_group_ctr * compptr->v_samp_factor), 205| 36.1k| (int)(out_row_groups_avail * compptr->v_samp_factor)); 206| 36.1k| } 207| 13.1k| *out_row_group_ctr = out_row_groups_avail; 208| 13.1k| break; /* can exit outer loop without test */ 209| 13.1k| } 210| 25.2M| } 211| 3.16M|} j12init_downsampler: 468| 20.8k|{ 469| 20.8k| my_downsample_ptr downsample; 470| 20.8k| int ci; 471| 20.8k| jpeg_component_info *compptr; 472| 20.8k|#ifdef INPUT_SMOOTHING_SUPPORTED 473| 20.8k| boolean smoothok = TRUE; ------------------ | | 210| 20.8k|#define TRUE 1 ------------------ 474| 20.8k|#endif 475| | 476| 20.8k|#ifdef C_LOSSLESS_SUPPORTED 477| 20.8k| if (cinfo->master->lossless) { ------------------ | Branch (477:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k|#endif 487| 20.8k| { 488| 20.8k| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 20.8k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (488:9): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } 491| | 492| 20.8k| downsample = (my_downsample_ptr) 493| 20.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 20.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 494| 20.8k| sizeof(my_downsampler)); 495| 20.8k| cinfo->downsample = (struct jpeg_downsampler *)downsample; 496| 20.8k| downsample->pub.start_pass = start_pass_downsample; 497| 20.8k| downsample->pub._downsample = sep_downsample; ------------------ | | 136| 20.8k|#define _downsample downsample_12 ------------------ 498| 20.8k| downsample->pub.need_context_rows = FALSE; ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 499| | 500| 20.8k| if (cinfo->CCIR601_sampling) ------------------ | Branch (500:7): [True: 0, False: 20.8k] ------------------ 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| 73.3k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (504:44): [True: 52.5k, False: 20.8k] ------------------ 505| 52.5k| ci++, compptr++) { 506| 52.5k| if (compptr->h_samp_factor == cinfo->max_h_samp_factor && ------------------ | Branch (506:9): [True: 35.2k, False: 17.2k] ------------------ 507| 35.2k| compptr->v_samp_factor == cinfo->max_v_samp_factor) { ------------------ | Branch (507:9): [True: 29.5k, False: 5.67k] ------------------ 508| 29.5k|#ifdef INPUT_SMOOTHING_SUPPORTED 509| 29.5k| if (cinfo->smoothing_factor) { ------------------ | Branch (509:11): [True: 0, False: 29.5k] ------------------ 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| 29.5k|#endif 514| 29.5k| downsample->methods[ci] = fullsize_downsample; 515| 29.5k| } else if (compptr->h_samp_factor * 2 == cinfo->max_h_samp_factor && ------------------ | Branch (515:16): [True: 11.5k, False: 11.3k] ------------------ 516| 11.5k| compptr->v_samp_factor == cinfo->max_v_samp_factor) { ------------------ | Branch (516:16): [True: 5.90k, False: 5.67k] ------------------ 517| 5.90k|#ifdef INPUT_SMOOTHING_SUPPORTED 518| 5.90k| smoothok = FALSE; ------------------ | | 207| 5.90k|#define FALSE 0 /* values of boolean */ ------------------ 519| 5.90k|#endif 520| |#ifdef WITH_SIMD 521| | if (jsimd_set_h2v1_downsample(cinfo)) 522| | downsample->methods[ci] = jsimd_h2v1_downsample; 523| | else 524| |#endif 525| 5.90k| downsample->methods[ci] = h2v1_downsample; 526| 17.0k| } else if (compptr->h_samp_factor * 2 == cinfo->max_h_samp_factor && ------------------ | Branch (526:16): [True: 5.67k, False: 11.3k] ------------------ 527| 5.67k| compptr->v_samp_factor * 2 == cinfo->max_v_samp_factor) { ------------------ | Branch (527:16): [True: 5.67k, False: 0] ------------------ 528| 5.67k|#ifdef INPUT_SMOOTHING_SUPPORTED 529| 5.67k| if (cinfo->smoothing_factor) { ------------------ | Branch (529:11): [True: 0, False: 5.67k] ------------------ 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| 5.67k|#endif 534| 5.67k| { 535| |#ifdef WITH_SIMD 536| | if (jsimd_set_h2v2_downsample(cinfo)) 537| | downsample->methods[ci] = jsimd_h2v2_downsample; 538| | else 539| |#endif 540| 5.67k| downsample->methods[ci] = h2v2_downsample; 541| 5.67k| } 542| 11.3k| } else if ((cinfo->max_h_samp_factor % compptr->h_samp_factor) == 0 && ------------------ | Branch (542:16): [True: 11.3k, False: 0] ------------------ 543| 11.3k| (cinfo->max_v_samp_factor % compptr->v_samp_factor) == 0) { ------------------ | Branch (543:16): [True: 11.3k, False: 0] ------------------ 544| 11.3k|#ifdef INPUT_SMOOTHING_SUPPORTED 545| 11.3k| smoothok = FALSE; ------------------ | | 207| 11.3k|#define FALSE 0 /* values of boolean */ ------------------ 546| 11.3k|#endif 547| 11.3k| downsample->methods[ci] = int_downsample; 548| 11.3k| } 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| 52.5k| } 551| | 552| 20.8k|#ifdef INPUT_SMOOTHING_SUPPORTED 553| 20.8k| if (cinfo->smoothing_factor && !smoothok) ------------------ | Branch (553:7): [True: 0, False: 20.8k] | 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| 20.8k|#endif 556| 20.8k|} jcsample-12.c:start_pass_downsample: 89| 20.8k|{ 90| | /* no work for now */ 91| 20.8k|} jcsample-12.c:sep_downsample: 130| 25.2M|{ 131| 25.2M| my_downsample_ptr downsample = (my_downsample_ptr)cinfo->downsample; 132| 25.2M| int ci; 133| 25.2M| jpeg_component_info *compptr; 134| 25.2M| _JSAMPARRAY in_ptr, out_ptr; ------------------ | | 114| 25.2M|#define _JSAMPARRAY J12SAMPARRAY ------------------ 135| | 136| 87.3M| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (136:44): [True: 62.0M, False: 25.2M] ------------------ 137| 62.0M| ci++, compptr++) { 138| 62.0M| in_ptr = input_buf[ci] + in_row_index; 139| 62.0M| out_ptr = output_buf[ci] + (out_row_group_index * compptr->v_samp_factor); 140| 62.0M| (*downsample->methods[ci]) (cinfo, compptr, in_ptr, out_ptr); 141| 62.0M| } 142| 25.2M|} jcsample-12.c:expand_right_edge: 102| 62.0M|{ 103| 62.0M| register _JSAMPROW ptr; 104| 62.0M| register _JSAMPLE pixval; 105| 62.0M| register int count; 106| 62.0M| int row; 107| 62.0M| int numcols = (int)(output_cols - input_cols); 108| | 109| 62.0M| if (numcols > 0) { ------------------ | Branch (109:7): [True: 61.6M, False: 430k] ------------------ 110| 138M| for (row = 0; row < num_rows; row++) { ------------------ | Branch (110:19): [True: 76.7M, False: 61.6M] ------------------ 111| 76.7M| ptr = image_data[row] + input_cols; 112| 76.7M| pixval = ptr[-1]; 113| 900M| for (count = numcols; count > 0; count--) ------------------ | Branch (113:29): [True: 823M, False: 76.7M] ------------------ 114| 823M| *ptr++ = pixval; 115| 76.7M| } 116| 61.6M| } 117| 62.0M|} jcsample-12.c:fullsize_downsample: 203| 36.0M|{ 204| 36.0M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 36.0M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (204:19): [True: 0, False: 36.0M] ------------------ 205| | 206| | /* Copy the data */ 207| 36.0M| _jcopy_sample_rows(input_data, 0, output_data, 0, cinfo->max_v_samp_factor, ------------------ | | 181| 36.0M|#define _jcopy_sample_rows j12copy_sample_rows ------------------ 208| 36.0M| cinfo->image_width); 209| | /* Edge-expand */ 210| 36.0M| expand_right_edge(output_data, cinfo->max_v_samp_factor, cinfo->image_width, 211| 36.0M| compptr->width_in_blocks * data_unit); 212| 36.0M|} jcsample-12.c:h2v1_downsample: 230| 8.66M|{ 231| 8.66M| int outrow; 232| 8.66M| JDIMENSION outcol; 233| 8.66M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 8.66M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (233:19): [True: 0, False: 8.66M] ------------------ 234| 8.66M| JDIMENSION output_cols = compptr->width_in_blocks * data_unit; 235| 8.66M| register _JSAMPROW inptr, outptr; 236| 8.66M| 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| 8.66M| expand_right_edge(input_data, cinfo->max_v_samp_factor, cinfo->image_width, 243| 8.66M| output_cols * 2); 244| | 245| 17.3M| for (outrow = 0; outrow < compptr->v_samp_factor; outrow++) { ------------------ | Branch (245:20): [True: 8.66M, False: 8.66M] ------------------ 246| 8.66M| outptr = output_data[outrow]; 247| 8.66M| inptr = input_data[outrow]; 248| 8.66M| bias = 0; /* bias = 0,1,0,1,... for successive samples */ 249| 102M| for (outcol = 0; outcol < output_cols; outcol++) { ------------------ | Branch (249:22): [True: 94.0M, False: 8.66M] ------------------ 250| 94.0M| *outptr++ = (_JSAMPLE)((inptr[0] + inptr[1] + bias) >> 1); 251| 94.0M| bias ^= 1; /* 0=>1, 1=>0 */ 252| 94.0M| inptr += 2; 253| 94.0M| } 254| 8.66M| } 255| 8.66M|} jcsample-12.c:h2v2_downsample: 267| 4.33M|{ 268| 4.33M| int inrow, outrow; 269| 4.33M| JDIMENSION outcol; 270| 4.33M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 4.33M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (270:19): [True: 0, False: 4.33M] ------------------ 271| 4.33M| JDIMENSION output_cols = compptr->width_in_blocks * data_unit; 272| 4.33M| register _JSAMPROW inptr0, inptr1, outptr; 273| 4.33M| 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| 4.33M| expand_right_edge(input_data, cinfo->max_v_samp_factor, cinfo->image_width, 280| 4.33M| output_cols * 2); 281| | 282| 4.33M| inrow = 0; 283| 8.66M| for (outrow = 0; outrow < compptr->v_samp_factor; outrow++) { ------------------ | Branch (283:20): [True: 4.33M, False: 4.33M] ------------------ 284| 4.33M| outptr = output_data[outrow]; 285| 4.33M| inptr0 = input_data[inrow]; 286| 4.33M| inptr1 = input_data[inrow + 1]; 287| 4.33M| bias = 1; /* bias = 1,2,1,2,... for successive samples */ 288| 52.7M| for (outcol = 0; outcol < output_cols; outcol++) { ------------------ | Branch (288:22): [True: 48.4M, False: 4.33M] ------------------ 289| 48.4M| *outptr++ = (_JSAMPLE) 290| 48.4M| ((inptr0[0] + inptr0[1] + inptr1[0] + inptr1[1] + bias) >> 2); 291| 48.4M| bias ^= 3; /* 1=>2, 2=>1 */ 292| 48.4M| inptr0 += 2; inptr1 += 2; 293| 48.4M| } 294| 4.33M| inrow += 2; 295| 4.33M| } 296| 4.33M|} jcsample-12.c:int_downsample: 155| 12.9M|{ 156| 12.9M| int inrow, outrow, h_expand, v_expand, numpix, numpix2, h, v; 157| 12.9M| JDIMENSION outcol, outcol_h; /* outcol_h == outcol*h_expand */ 158| 12.9M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 12.9M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (158:19): [True: 0, False: 12.9M] ------------------ 159| 12.9M| JDIMENSION output_cols = compptr->width_in_blocks * data_unit; 160| 12.9M| _JSAMPROW inptr, outptr; ------------------ | | 113| 12.9M|#define _JSAMPROW J12SAMPROW ------------------ 161| 12.9M| JLONG outvalue; 162| | 163| 12.9M| h_expand = cinfo->max_h_samp_factor / compptr->h_samp_factor; 164| 12.9M| v_expand = cinfo->max_v_samp_factor / compptr->v_samp_factor; 165| 12.9M| numpix = h_expand * v_expand; 166| 12.9M| 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| 12.9M| expand_right_edge(input_data, cinfo->max_v_samp_factor, cinfo->image_width, 173| 12.9M| output_cols * h_expand); 174| | 175| 12.9M| inrow = 0; 176| 25.9M| for (outrow = 0; outrow < compptr->v_samp_factor; outrow++) { ------------------ | Branch (176:20): [True: 12.9M, False: 12.9M] ------------------ 177| 12.9M| outptr = output_data[outrow]; 178| 156M| for (outcol = 0, outcol_h = 0; outcol < output_cols; ------------------ | Branch (178:36): [True: 143M, False: 12.9M] ------------------ 179| 143M| outcol++, outcol_h += h_expand) { 180| 143M| outvalue = 0; 181| 349M| for (v = 0; v < v_expand; v++) { ------------------ | Branch (181:19): [True: 206M, False: 143M] ------------------ 182| 206M| inptr = input_data[inrow + v] + outcol_h; 183| 656M| for (h = 0; h < h_expand; h++) { ------------------ | Branch (183:21): [True: 450M, False: 206M] ------------------ 184| 450M| outvalue += (JLONG)(*inptr++); 185| 450M| } 186| 206M| } 187| 143M| *outptr++ = (_JSAMPLE)((outvalue + numpix2) / numpix); 188| 143M| } 189| 12.9M| inrow += v_expand; 190| 12.9M| } 191| 12.9M|} jpeg_mem_dest_tj: 164| 73.6k|{ 165| 73.6k| boolean reused = FALSE; ------------------ | | 207| 73.6k|#define FALSE 0 /* values of boolean */ ------------------ 166| 73.6k| my_mem_dest_ptr dest; 167| | 168| 73.6k| if (outbuffer == NULL || outsize == NULL) /* sanity check */ ------------------ | Branch (168:7): [True: 0, False: 73.6k] | Branch (168:28): [True: 0, False: 73.6k] ------------------ 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| 73.6k| if (cinfo->dest == NULL) { /* first time for this JPEG object? */ ------------------ | Branch (174:7): [True: 52.8k, False: 20.8k] ------------------ 175| 52.8k| cinfo->dest = (struct jpeg_destination_mgr *) 176| 52.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 52.8k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 177| 52.8k| sizeof(my_mem_destination_mgr)); 178| 52.8k| dest = (my_mem_dest_ptr)cinfo->dest; 179| 52.8k| dest->newbuffer = NULL; 180| 52.8k| dest->buffer = NULL; 181| 52.8k| } else if (cinfo->dest->init_destination != init_mem_destination) { ------------------ | Branch (181:14): [True: 0, False: 20.8k] ------------------ 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| 73.6k| dest = (my_mem_dest_ptr)cinfo->dest; 189| 73.6k| dest->pub.init_destination = init_mem_destination; 190| 73.6k| dest->pub.empty_output_buffer = empty_mem_output_buffer; 191| 73.6k| dest->pub.term_destination = term_mem_destination; 192| 73.6k| if (dest->buffer == *outbuffer && *outbuffer != NULL && alloc) ------------------ | Branch (192:7): [True: 0, False: 73.6k] | Branch (192:37): [True: 0, False: 0] | Branch (192:59): [True: 0, False: 0] ------------------ 193| 0| reused = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 194| 73.6k| dest->outbuffer = outbuffer; 195| 73.6k| dest->outsize = outsize; 196| 73.6k| dest->alloc = alloc; 197| | 198| 73.6k| if (*outbuffer == NULL || (*outsize == 0 && !reused)) { ------------------ | Branch (198:7): [True: 17.8k, False: 55.7k] | Branch (198:30): [True: 0, False: 55.7k] | Branch (198:47): [True: 0, False: 0] ------------------ 199| 17.8k| if (alloc) { ------------------ | Branch (199:9): [True: 17.8k, False: 0] ------------------ 200| | /* Allocate initial buffer */ 201| 17.8k| dest->newbuffer = *outbuffer = (unsigned char *)MALLOC(OUTPUT_BUF_SIZE); ------------------ | | 520| 17.8k|#define MALLOC(size) malloc(size) ------------------ 202| 17.8k| if (dest->newbuffer == NULL) ------------------ | Branch (202:11): [True: 0, False: 17.8k] ------------------ 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| 17.8k| *outsize = OUTPUT_BUF_SIZE; ------------------ | | 34| 17.8k|#define OUTPUT_BUF_SIZE 4096 /* choose an efficiently fwrite'able size */ ------------------ 205| 17.8k| } 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| 17.8k| } else 208| 55.7k| dest->newbuffer = *outbuffer; 209| | 210| 73.6k| dest->pub.next_output_byte = dest->buffer = *outbuffer; 211| 73.6k| if (!reused) ------------------ | Branch (211:7): [True: 73.6k, False: 0] ------------------ 212| 73.6k| dest->bufsize = *outsize; 213| 73.6k| dest->pub.free_in_buffer = dest->bufsize; 214| 73.6k|} jdatadst-tj.c:init_mem_destination: 60| 20.8k|{ 61| | /* no work necessary here */ 62| 20.8k|} jdatadst-tj.c:empty_mem_output_buffer: 90| 8.40k|{ 91| 8.40k| size_t nextsize; 92| 8.40k| JOCTET *nextbuffer; 93| 8.40k| my_mem_dest_ptr dest = (my_mem_dest_ptr)cinfo->dest; 94| | 95| 8.40k| 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: 8.40k] ------------------ 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| 8.40k| if (dest->bufsize > SIZE_MAX / 2) ------------------ | Branch (107:7): [True: 0, False: 8.40k] ------------------ 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| 8.40k| nextsize = dest->bufsize * 2; 110| 8.40k| nextbuffer = (JOCTET *)MALLOC(nextsize); ------------------ | | 520| 8.40k|#define MALLOC(size) malloc(size) ------------------ 111| | 112| 8.40k| if (nextbuffer == NULL) ------------------ | Branch (112:7): [True: 0, False: 8.40k] ------------------ 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| 8.40k| memcpy(nextbuffer, dest->buffer, dest->bufsize); 116| | 117| 8.40k| free(dest->newbuffer); 118| | 119| 8.40k| dest->newbuffer = nextbuffer; 120| | 121| 8.40k| dest->pub.next_output_byte = nextbuffer + dest->bufsize; 122| 8.40k| dest->pub.free_in_buffer = dest->bufsize; 123| | 124| 8.40k| dest->buffer = nextbuffer; 125| 8.40k| dest->bufsize = nextsize; 126| | 127| 8.40k| return TRUE; ------------------ | | 210| 8.40k|#define TRUE 1 ------------------ 128| 8.40k|} jdatadst-tj.c:term_mem_destination: 142| 20.8k|{ 143| 20.8k| my_mem_dest_ptr dest = (my_mem_dest_ptr)cinfo->dest; 144| | 145| 20.8k| if (dest->alloc) *dest->outbuffer = dest->buffer; ------------------ | Branch (145:7): [True: 17.8k, False: 2.95k] ------------------ 146| 20.8k| *dest->outsize = dest->bufsize - dest->pub.free_in_buffer; 147| 20.8k|} jpeg_std_error: 229| 52.8k|{ 230| 52.8k| memset(err, 0, sizeof(struct jpeg_error_mgr)); 231| | 232| 52.8k| err->error_exit = error_exit; 233| 52.8k| err->emit_message = emit_message; 234| 52.8k| err->output_message = output_message; 235| 52.8k| err->format_message = format_message; 236| 52.8k| err->reset_error_mgr = reset_error_mgr; 237| | 238| | /* Initialize message table pointers */ 239| 52.8k| err->jpeg_message_table = jpeg_std_message_table; 240| 52.8k| err->last_jpeg_message = (int)JMSG_LASTMSGCODE - 1; 241| | 242| 52.8k| return err; 243| 52.8k|} jerror.c:emit_message: 126| 31.9k|{ 127| 31.9k| struct jpeg_error_mgr *err = cinfo->err; 128| | 129| 31.9k| if (msg_level < 0) { ------------------ | Branch (129:7): [True: 0, False: 31.9k] ------------------ 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| 31.9k| } else { 139| | /* It's a trace message. Show it if trace_level >= msg_level. */ 140| 31.9k| if (err->trace_level >= msg_level) ------------------ | Branch (140:9): [True: 0, False: 31.9k] ------------------ 141| 0| (*err->output_message) (cinfo); 142| 31.9k| } 143| 31.9k|} jerror.c:format_message: 155| 33.9k|{ 156| 33.9k| struct jpeg_error_mgr *err = cinfo->err; 157| 33.9k| int msg_code = err->msg_code; 158| 33.9k| const char *msgtext = NULL; 159| 33.9k| const char *msgptr; 160| 33.9k| char ch; 161| 33.9k| boolean isstring; 162| | 163| | /* Look up message string in proper table */ 164| 33.9k| if (msg_code > 0 && msg_code <= err->last_jpeg_message) { ------------------ | Branch (164:7): [True: 33.9k, False: 0] | Branch (164:23): [True: 11.7k, False: 22.1k] ------------------ 165| 11.7k| msgtext = err->jpeg_message_table[msg_code]; 166| 22.1k| } else if (err->addon_message_table != NULL && ------------------ | Branch (166:14): [True: 22.1k, False: 0] ------------------ 167| 22.1k| msg_code >= err->first_addon_message && ------------------ | Branch (167:14): [True: 22.1k, False: 0] ------------------ 168| 22.1k| msg_code <= err->last_addon_message) { ------------------ | Branch (168:14): [True: 22.1k, False: 0] ------------------ 169| 22.1k| msgtext = err->addon_message_table[msg_code - err->first_addon_message]; 170| 22.1k| } 171| | 172| | /* Defend against bogus message number */ 173| 33.9k| if (msgtext == NULL) { ------------------ | Branch (173:7): [True: 0, False: 33.9k] ------------------ 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| 33.9k| isstring = FALSE; ------------------ | | 207| 33.9k|#define FALSE 0 /* values of boolean */ ------------------ 180| 33.9k| msgptr = msgtext; 181| 1.00M| while ((ch = *msgptr++) != '\0') { ------------------ | Branch (181:10): [True: 985k, False: 15.4k] ------------------ 182| 985k| if (ch == '%') { ------------------ | Branch (182:9): [True: 18.4k, False: 966k] ------------------ 183| 18.4k| if (*msgptr == 's') isstring = TRUE; ------------------ | | 210| 13.9k|#define TRUE 1 ------------------ | Branch (183:11): [True: 13.9k, False: 4.48k] ------------------ 184| 18.4k| break; 185| 18.4k| } 186| 985k| } 187| | 188| | /* Format the message into the passed buffer */ 189| 33.9k| if (isstring) ------------------ | Branch (189:7): [True: 13.9k, False: 19.9k] ------------------ 190| 13.9k| SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, err->msg_parm.s); ------------------ | | 55| 13.9k|#define SNPRINTF snprintf ------------------ SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, err->msg_parm.s); ------------------ | | 792| 13.9k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ ------------------ 191| 19.9k| else 192| 19.9k| SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, ------------------ | | 55| 19.9k|#define SNPRINTF snprintf ------------------ SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, ------------------ | | 792| 19.9k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ ------------------ 193| 19.9k| err->msg_parm.i[0], err->msg_parm.i[1], 194| 19.9k| err->msg_parm.i[2], err->msg_parm.i[3], 195| 19.9k| err->msg_parm.i[4], err->msg_parm.i[5], 196| 19.9k| err->msg_parm.i[6], err->msg_parm.i[7]); 197| 33.9k|} jerror.c:reset_error_mgr: 210| 20.8k|{ 211| 20.8k| cinfo->err->num_warnings = 0; 212| | /* trace_level is not reset since it is an application-supplied parameter */ 213| 20.8k| cinfo->err->msg_code = 0; /* may be useful as a flag for "no error" */ 214| 20.8k|} jpeg12_fdct_ifast: 118| 4.36M|{ 119| 4.36M| DCTELEM tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; 120| 4.36M| DCTELEM tmp10, tmp11, tmp12, tmp13; 121| 4.36M| DCTELEM z1, z2, z3, z4, z5, z11, z13; 122| 4.36M| DCTELEM *dataptr; 123| 4.36M| int ctr; 124| 4.36M| SHIFT_TEMPS 125| | 126| | /* Pass 1: process rows. */ 127| | 128| 4.36M| dataptr = data; 129| 39.2M| for (ctr = DCTSIZE - 1; ctr >= 0; ctr--) { ------------------ | | 66| 4.36M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (129:27): [True: 34.8M, False: 4.36M] ------------------ 130| 34.8M| tmp0 = dataptr[0] + dataptr[7]; 131| 34.8M| tmp7 = dataptr[0] - dataptr[7]; 132| 34.8M| tmp1 = dataptr[1] + dataptr[6]; 133| 34.8M| tmp6 = dataptr[1] - dataptr[6]; 134| 34.8M| tmp2 = dataptr[2] + dataptr[5]; 135| 34.8M| tmp5 = dataptr[2] - dataptr[5]; 136| 34.8M| tmp3 = dataptr[3] + dataptr[4]; 137| 34.8M| tmp4 = dataptr[3] - dataptr[4]; 138| | 139| | /* Even part */ 140| | 141| 34.8M| tmp10 = tmp0 + tmp3; /* phase 2 */ 142| 34.8M| tmp13 = tmp0 - tmp3; 143| 34.8M| tmp11 = tmp1 + tmp2; 144| 34.8M| tmp12 = tmp1 - tmp2; 145| | 146| 34.8M| dataptr[0] = tmp10 + tmp11; /* phase 3 */ 147| 34.8M| dataptr[4] = tmp10 - tmp11; 148| | 149| 34.8M| z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 150| 34.8M| dataptr[2] = tmp13 + z1; /* phase 5 */ 151| 34.8M| dataptr[6] = tmp13 - z1; 152| | 153| | /* Odd part */ 154| | 155| 34.8M| tmp10 = tmp4 + tmp5; /* phase 2 */ 156| 34.8M| tmp11 = tmp5 + tmp6; 157| 34.8M| tmp12 = tmp6 + tmp7; 158| | 159| | /* The rotator is modified from fig 4-8 to avoid extra negations. */ 160| 34.8M| z5 = MULTIPLY(tmp10 - tmp12, FIX_0_382683433); /* c6 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 161| 34.8M| z2 = MULTIPLY(tmp10, FIX_0_541196100) + z5; /* c2-c6 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 162| 34.8M| z4 = MULTIPLY(tmp12, FIX_1_306562965) + z5; /* c2+c6 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 163| 34.8M| z3 = MULTIPLY(tmp11, FIX_0_707106781); /* c4 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 164| | 165| 34.8M| z11 = tmp7 + z3; /* phase 5 */ 166| 34.8M| z13 = tmp7 - z3; 167| | 168| 34.8M| dataptr[5] = z13 + z2; /* phase 6 */ 169| 34.8M| dataptr[3] = z13 - z2; 170| 34.8M| dataptr[1] = z11 + z4; 171| 34.8M| dataptr[7] = z11 - z4; 172| | 173| 34.8M| dataptr += DCTSIZE; /* advance pointer to next row */ ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 174| 34.8M| } 175| | 176| | /* Pass 2: process columns. */ 177| | 178| 4.36M| dataptr = data; 179| 39.2M| for (ctr = DCTSIZE - 1; ctr >= 0; ctr--) { ------------------ | | 66| 4.36M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (179:27): [True: 34.8M, False: 4.36M] ------------------ 180| 34.8M| tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 181| 34.8M| tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 182| 34.8M| tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 183| 34.8M| tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 184| 34.8M| tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 185| 34.8M| tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 186| 34.8M| tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 187| 34.8M| tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4]; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 188| | 189| | /* Even part */ 190| | 191| 34.8M| tmp10 = tmp0 + tmp3; /* phase 2 */ 192| 34.8M| tmp13 = tmp0 - tmp3; 193| 34.8M| tmp11 = tmp1 + tmp2; 194| 34.8M| tmp12 = tmp1 - tmp2; 195| | 196| 34.8M| dataptr[DCTSIZE * 0] = tmp10 + tmp11; /* phase 3 */ ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 197| 34.8M| dataptr[DCTSIZE * 4] = tmp10 - tmp11; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 198| | 199| 34.8M| z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 200| 34.8M| dataptr[DCTSIZE * 2] = tmp13 + z1; /* phase 5 */ ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 201| 34.8M| dataptr[DCTSIZE * 6] = tmp13 - z1; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 202| | 203| | /* Odd part */ 204| | 205| 34.8M| tmp10 = tmp4 + tmp5; /* phase 2 */ 206| 34.8M| tmp11 = tmp5 + tmp6; 207| 34.8M| tmp12 = tmp6 + tmp7; 208| | 209| | /* The rotator is modified from fig 4-8 to avoid extra negations. */ 210| 34.8M| z5 = MULTIPLY(tmp10 - tmp12, FIX_0_382683433); /* c6 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 211| 34.8M| z2 = MULTIPLY(tmp10, FIX_0_541196100) + z5; /* c2-c6 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 212| 34.8M| z4 = MULTIPLY(tmp12, FIX_1_306562965) + z5; /* c2+c6 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 213| 34.8M| z3 = MULTIPLY(tmp11, FIX_0_707106781); /* c4 */ ------------------ | | 109| 34.8M|#define MULTIPLY(var, const) ((DCTELEM)DESCALE((var) * (const), CONST_BITS)) | | ------------------ | | | | 101| 34.8M|#define DESCALE(x, n) RIGHT_SHIFT(x, n) | | | | ------------------ | | | | | | 542| 34.8M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | | | ------------------ | | ------------------ ------------------ 214| | 215| 34.8M| z11 = tmp7 + z3; /* phase 5 */ 216| 34.8M| z13 = tmp7 - z3; 217| | 218| 34.8M| dataptr[DCTSIZE * 5] = z13 + z2; /* phase 6 */ ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 219| 34.8M| dataptr[DCTSIZE * 3] = z13 - z2; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 220| 34.8M| dataptr[DCTSIZE * 1] = z11 + z4; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 221| 34.8M| dataptr[DCTSIZE * 7] = z11 - z4; ------------------ | | 66| 34.8M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 222| | 223| 34.8M| dataptr++; /* advance pointer to next column */ 224| 34.8M| } 225| 4.36M|} jpeg12_fdct_islow: 144| 16.6M|{ 145| 16.6M| JLONG tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; 146| 16.6M| JLONG tmp10, tmp11, tmp12, tmp13; 147| 16.6M| JLONG z1, z2, z3, z4, z5; 148| 16.6M| DCTELEM *dataptr; 149| 16.6M| int ctr; 150| 16.6M| 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| 16.6M| dataptr = data; 157| 149M| for (ctr = DCTSIZE - 1; ctr >= 0; ctr--) { ------------------ | | 66| 16.6M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (157:27): [True: 133M, False: 16.6M] ------------------ 158| 133M| tmp0 = dataptr[0] + dataptr[7]; 159| 133M| tmp7 = dataptr[0] - dataptr[7]; 160| 133M| tmp1 = dataptr[1] + dataptr[6]; 161| 133M| tmp6 = dataptr[1] - dataptr[6]; 162| 133M| tmp2 = dataptr[2] + dataptr[5]; 163| 133M| tmp5 = dataptr[2] - dataptr[5]; 164| 133M| tmp3 = dataptr[3] + dataptr[4]; 165| 133M| 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| 133M| tmp10 = tmp0 + tmp3; 172| 133M| tmp13 = tmp0 - tmp3; 173| 133M| tmp11 = tmp1 + tmp2; 174| 133M| tmp12 = tmp1 - tmp2; 175| | 176| 133M| dataptr[0] = (DCTELEM)LEFT_SHIFT(tmp10 + tmp11, PASS1_BITS); ------------------ | | 85| 133M|#define LEFT_SHIFT(a, b) ((JLONG)((unsigned long)(a) << (b))) ------------------ 177| 133M| dataptr[4] = (DCTELEM)LEFT_SHIFT(tmp10 - tmp11, PASS1_BITS); ------------------ | | 85| 133M|#define LEFT_SHIFT(a, b) ((JLONG)((unsigned long)(a) << (b))) ------------------ 178| | 179| 133M| z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 180| 133M| dataptr[2] = (DCTELEM)DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 181| 133M| CONST_BITS - PASS1_BITS); 182| 133M| dataptr[6] = (DCTELEM)DESCALE(z1 + MULTIPLY(tmp12, -FIX_1_847759065), ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 183| 133M| 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| 133M| z1 = tmp4 + tmp7; 191| 133M| z2 = tmp5 + tmp6; 192| 133M| z3 = tmp4 + tmp6; 193| 133M| z4 = tmp5 + tmp7; 194| 133M| z5 = MULTIPLY(z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 195| | 196| 133M| tmp4 = MULTIPLY(tmp4, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 197| 133M| tmp5 = MULTIPLY(tmp5, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 198| 133M| tmp6 = MULTIPLY(tmp6, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 199| 133M| tmp7 = MULTIPLY(tmp7, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 200| 133M| z1 = MULTIPLY(z1, -FIX_0_899976223); /* sqrt(2) * ( c7-c3) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 201| 133M| z2 = MULTIPLY(z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 202| 133M| z3 = MULTIPLY(z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 203| 133M| z4 = MULTIPLY(z4, -FIX_0_390180644); /* sqrt(2) * ( c5-c3) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 204| | 205| 133M| z3 += z5; 206| 133M| z4 += z5; 207| | 208| 133M| dataptr[7] = (DCTELEM)DESCALE(tmp4 + z1 + z3, CONST_BITS - PASS1_BITS); ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 209| 133M| dataptr[5] = (DCTELEM)DESCALE(tmp5 + z2 + z4, CONST_BITS - PASS1_BITS); ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 210| 133M| dataptr[3] = (DCTELEM)DESCALE(tmp6 + z2 + z3, CONST_BITS - PASS1_BITS); ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 211| 133M| dataptr[1] = (DCTELEM)DESCALE(tmp7 + z1 + z4, CONST_BITS - PASS1_BITS); ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 212| | 213| 133M| dataptr += DCTSIZE; /* advance pointer to next row */ ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 214| 133M| } 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| 16.6M| dataptr = data; 222| 149M| for (ctr = DCTSIZE - 1; ctr >= 0; ctr--) { ------------------ | | 66| 16.6M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (222:27): [True: 133M, False: 16.6M] ------------------ 223| 133M| tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 224| 133M| tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 225| 133M| tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 226| 133M| tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 227| 133M| tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 228| 133M| tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 229| 133M| tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 230| 133M| tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4]; ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4]; ------------------ | | 66| 133M|#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| 133M| tmp10 = tmp0 + tmp3; 237| 133M| tmp13 = tmp0 - tmp3; 238| 133M| tmp11 = tmp1 + tmp2; 239| 133M| tmp12 = tmp1 - tmp2; 240| | 241| 133M| dataptr[DCTSIZE * 0] = (DCTELEM)DESCALE(tmp10 + tmp11, PASS1_BITS); ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 0] = (DCTELEM)DESCALE(tmp10 + tmp11, PASS1_BITS); ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 242| 133M| dataptr[DCTSIZE * 4] = (DCTELEM)DESCALE(tmp10 - tmp11, PASS1_BITS); ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 4] = (DCTELEM)DESCALE(tmp10 - tmp11, PASS1_BITS); ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 243| | 244| 133M| z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 245| 133M| dataptr[DCTSIZE * 2] = ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 246| 133M| (DCTELEM)DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 247| 133M| CONST_BITS + PASS1_BITS); 248| 133M| dataptr[DCTSIZE * 6] = ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ 249| 133M| (DCTELEM)DESCALE(z1 + MULTIPLY(tmp12, -FIX_1_847759065), ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 250| 133M| 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| 133M| z1 = tmp4 + tmp7; 258| 133M| z2 = tmp5 + tmp6; 259| 133M| z3 = tmp4 + tmp6; 260| 133M| z4 = tmp5 + tmp7; 261| 133M| z5 = MULTIPLY(z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 262| | 263| 133M| tmp4 = MULTIPLY(tmp4, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 264| 133M| tmp5 = MULTIPLY(tmp5, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 265| 133M| tmp6 = MULTIPLY(tmp6, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 266| 133M| tmp7 = MULTIPLY(tmp7, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 267| 133M| z1 = MULTIPLY(z1, -FIX_0_899976223); /* sqrt(2) * ( c7-c3) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 268| 133M| z2 = MULTIPLY(z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 269| 133M| z3 = MULTIPLY(z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 270| 133M| z4 = MULTIPLY(z4, -FIX_0_390180644); /* sqrt(2) * ( c5-c3) */ ------------------ | | 134| 133M|#define MULTIPLY(var, const) ((var) * (const)) ------------------ 271| | 272| 133M| z3 += z5; 273| 133M| z4 += z5; 274| | 275| 133M| dataptr[DCTSIZE * 7] = (DCTELEM)DESCALE(tmp4 + z1 + z3, ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 7] = (DCTELEM)DESCALE(tmp4 + z1 + z3, ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 276| 133M| CONST_BITS + PASS1_BITS); 277| 133M| dataptr[DCTSIZE * 5] = (DCTELEM)DESCALE(tmp5 + z2 + z4, ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 5] = (DCTELEM)DESCALE(tmp5 + z2 + z4, ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 278| 133M| CONST_BITS + PASS1_BITS); 279| 133M| dataptr[DCTSIZE * 3] = (DCTELEM)DESCALE(tmp6 + z2 + z3, ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 3] = (DCTELEM)DESCALE(tmp6 + z2 + z3, ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 280| 133M| CONST_BITS + PASS1_BITS); 281| 133M| dataptr[DCTSIZE * 1] = (DCTELEM)DESCALE(tmp7 + z1 + z4, ------------------ | | 66| 133M|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ dataptr[DCTSIZE * 1] = (DCTELEM)DESCALE(tmp7 + z1 + z4, ------------------ | | 216| 133M|#define DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n) - 1)), n) | | ------------------ | | | | 542| 133M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) | | ------------------ ------------------ 282| 133M| CONST_BITS + PASS1_BITS); 283| | 284| 133M| dataptr++; /* advance pointer to next column */ 285| 133M| } 286| 16.6M|} jmemmgr.c:GETENV_S: 80| 52.8k|{ 81| 52.8k| char *env; 82| | 83| 52.8k| if (!buffer) { ------------------ | Branch (83:7): [True: 0, False: 52.8k] ------------------ 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| 52.8k| if (buffer_size == 0) ------------------ | Branch (89:7): [True: 0, False: 52.8k] ------------------ 90| 0| return (errno = EINVAL); 91| 52.8k| if (!name) { ------------------ | Branch (91:7): [True: 0, False: 52.8k] ------------------ 92| 0| *buffer = 0; 93| 0| return 0; 94| 0| } 95| | 96| 52.8k| env = getenv(name); 97| 52.8k| if (!env) ------------------ | Branch (97:7): [True: 52.8k, False: 0] ------------------ 98| 52.8k| { 99| 52.8k| *buffer = 0; 100| 52.8k| return 0; 101| 52.8k| } 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| 11.3k|{ 81| 11.3k| char *env; 82| | 83| 11.3k| if (!buffer) { ------------------ | Branch (83:7): [True: 0, False: 11.3k] ------------------ 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| 11.3k| if (buffer_size == 0) ------------------ | Branch (89:7): [True: 0, False: 11.3k] ------------------ 90| 0| return (errno = EINVAL); 91| 11.3k| if (!name) { ------------------ | Branch (91:7): [True: 0, False: 11.3k] ------------------ 92| 0| *buffer = 0; 93| 0| return 0; 94| 0| } 95| | 96| 11.3k| env = getenv(name); 97| 11.3k| if (!env) ------------------ | Branch (97:7): [True: 11.3k, False: 0] ------------------ 98| 11.3k| { 99| 11.3k| *buffer = 0; 100| 11.3k| return 0; 101| 11.3k| } 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| 52.8k|{ 1197| 52.8k| my_mem_ptr mem; 1198| 52.8k| long max_to_use; 1199| 52.8k| int pool; 1200| 52.8k| size_t test_mac; 1201| | 1202| 52.8k| 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| 52.8k| if ((ALIGN_SIZE & (ALIGN_SIZE - 1)) != 0) ------------------ | | 89| 52.8k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ if ((ALIGN_SIZE & (ALIGN_SIZE - 1)) != 0) ------------------ | | 89| 52.8k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (1211:7): [Folded, False: 52.8k] ------------------ 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| 52.8k| test_mac = (size_t)MAX_ALLOC_CHUNK; ------------------ | | 62| 52.8k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 1219| 52.8k| if ((long)test_mac != MAX_ALLOC_CHUNK || ------------------ | | 62| 105k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (1219:7): [True: 0, False: 52.8k] ------------------ 1220| 52.8k| (MAX_ALLOC_CHUNK % ALIGN_SIZE) != 0) ------------------ | | 62| 52.8k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ (MAX_ALLOC_CHUNK % ALIGN_SIZE) != 0) ------------------ | | 89| 52.8k|#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| 52.8k| max_to_use = jpeg_mem_init(cinfo); /* system-dependent initialization */ 1224| | 1225| | /* Attempt to allocate memory manager's control block */ 1226| 52.8k| mem = (my_mem_ptr)jpeg_get_small(cinfo, sizeof(my_memory_mgr)); 1227| | 1228| 52.8k| if (mem == NULL) { ------------------ | Branch (1228:7): [True: 0, False: 52.8k] ------------------ 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| 52.8k| mem->pub.alloc_small = alloc_small; 1235| 52.8k| mem->pub.alloc_large = alloc_large; 1236| 52.8k| mem->pub.alloc_sarray = alloc_sarray; 1237| 52.8k| mem->pub.alloc_barray = alloc_barray; 1238| 52.8k| mem->pub.request_virt_sarray = request_virt_sarray; 1239| 52.8k| mem->pub.request_virt_barray = request_virt_barray; 1240| 52.8k| mem->pub.realize_virt_arrays = realize_virt_arrays; 1241| 52.8k| mem->pub.access_virt_sarray = access_virt_sarray; 1242| 52.8k| mem->pub.access_virt_barray = access_virt_barray; 1243| 52.8k| mem->pub.free_pool = free_pool; 1244| 52.8k| mem->pub.self_destruct = self_destruct; 1245| | 1246| | /* Make MAX_ALLOC_CHUNK accessible to other modules */ 1247| 52.8k| mem->pub.max_alloc_chunk = MAX_ALLOC_CHUNK; ------------------ | | 62| 52.8k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 1248| | 1249| | /* Initialize working state */ 1250| 52.8k| mem->pub.max_memory_to_use = max_to_use; 1251| | 1252| 158k| for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 890| 52.8k|#define JPOOL_NUMPOOLS 2 ------------------ for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 888| 158k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ | Branch (1252:35): [True: 105k, False: 52.8k] ------------------ 1253| 105k| mem->small_list[pool] = NULL; 1254| 105k| mem->large_list[pool] = NULL; 1255| 105k| } 1256| 52.8k| mem->virt_sarray_list = NULL; 1257| 52.8k| mem->virt_barray_list = NULL; 1258| | 1259| 52.8k| mem->total_space_allocated = sizeof(my_memory_mgr); 1260| | 1261| | /* Declare ourselves open for business */ 1262| 52.8k| 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| 52.8k|#ifndef NO_GETENV 1271| 52.8k| { 1272| 52.8k| char memenv[30] = { 0 }; 1273| | 1274| 52.8k| if (!GETENV_S(memenv, 30, "JPEGMEM") && strlen(memenv) > 0) { ------------------ | Branch (1274:9): [True: 52.8k, False: 0] | Branch (1274:45): [True: 0, False: 52.8k] ------------------ 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| 52.8k| } 1288| 52.8k|#endif 1289| | 1290| 52.8k|} jmemmgr.c:alloc_small: 269| 806k|{ 270| 806k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 271| 806k| small_pool_ptr hdr_ptr, prev_hdr_ptr; 272| 806k| char *data_ptr; 273| 806k| 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| 806k| if (sizeofobject > MAX_ALLOC_CHUNK) { ------------------ | | 62| 806k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (281:7): [True: 0, False: 806k] ------------------ 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| 806k| sizeofobject = round_up_pow2(sizeofobject, ALIGN_SIZE); ------------------ | | 89| 806k|#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| 806k| if ((sizeof(small_pool_hdr) + sizeofobject + ALIGN_SIZE - 1) > ------------------ | | 89| 806k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (289:7): [True: 0, False: 806k] ------------------ 290| 806k| MAX_ALLOC_CHUNK) ------------------ | | 62| 806k|#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| 806k| if (pool_id < 0 || pool_id >= JPOOL_NUMPOOLS) ------------------ | | 890| 806k|#define JPOOL_NUMPOOLS 2 ------------------ | Branch (294:7): [True: 0, False: 806k] | Branch (294:22): [True: 0, False: 806k] ------------------ 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| 806k| prev_hdr_ptr = NULL; 297| 806k| hdr_ptr = mem->small_list[pool_id]; 298| 950k| while (hdr_ptr != NULL) { ------------------ | Branch (298:10): [True: 779k, False: 170k] ------------------ 299| 779k| if (hdr_ptr->bytes_left >= sizeofobject) ------------------ | Branch (299:9): [True: 636k, False: 143k] ------------------ 300| 636k| break; /* found pool with enough space */ 301| 143k| prev_hdr_ptr = hdr_ptr; 302| 143k| hdr_ptr = hdr_ptr->next; 303| 143k| } 304| | 305| | /* Time to make a new pool? */ 306| 806k| if (hdr_ptr == NULL) { ------------------ | Branch (306:7): [True: 170k, False: 636k] ------------------ 307| | /* min_request is what we need now, slop is what will be leftover */ 308| 170k| min_request = sizeof(small_pool_hdr) + sizeofobject + ALIGN_SIZE - 1; ------------------ | | 89| 170k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 309| 170k| if (prev_hdr_ptr == NULL) /* first pool in class? */ ------------------ | Branch (309:9): [True: 119k, False: 51.3k] ------------------ 310| 119k| slop = first_pool_slop[pool_id]; 311| 51.3k| else 312| 51.3k| slop = extra_pool_slop[pool_id]; 313| | /* Don't ask for more than MAX_ALLOC_CHUNK */ 314| 170k| if (slop > (size_t)(MAX_ALLOC_CHUNK - min_request)) ------------------ | | 62| 170k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (314:9): [True: 0, False: 170k] ------------------ 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| 170k| for (;;) { 318| 170k| hdr_ptr = (small_pool_ptr)jpeg_get_small(cinfo, min_request + slop); 319| 170k| if (hdr_ptr != NULL) ------------------ | Branch (319:11): [True: 170k, False: 0] ------------------ 320| 170k| 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| 170k| mem->total_space_allocated += min_request + slop; 326| | /* Success, initialize the new pool header and add to end of list */ 327| 170k| hdr_ptr->next = NULL; 328| 170k| hdr_ptr->bytes_used = 0; 329| 170k| hdr_ptr->bytes_left = sizeofobject + slop; 330| 170k| if (prev_hdr_ptr == NULL) /* first pool in class? */ ------------------ | Branch (330:9): [True: 119k, False: 51.3k] ------------------ 331| 119k| mem->small_list[pool_id] = hdr_ptr; 332| 51.3k| else 333| 51.3k| prev_hdr_ptr->next = hdr_ptr; 334| 170k| } 335| | 336| | /* OK, allocate the object from the current pool */ 337| 806k| data_ptr = (char *)hdr_ptr; /* point to first data byte in pool... */ 338| 806k| data_ptr += sizeof(small_pool_hdr); /* ...by skipping the header... */ 339| 806k| if ((size_t)data_ptr % ALIGN_SIZE) /* ...and adjust for alignment */ ------------------ | | 89| 806k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (339:7): [True: 806k, False: 0] ------------------ 340| 806k| data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 806k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 806k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 341| 806k| data_ptr += hdr_ptr->bytes_used; /* point to place for object */ 342| 806k| hdr_ptr->bytes_used += sizeofobject; 343| 806k| hdr_ptr->bytes_left -= sizeofobject; 344| | 345| 806k| return (void *)data_ptr; 346| 806k|} jmemmgr.c:round_up_pow2: 45| 1.12M|{ 46| 1.12M| return ((a + b - 1) & (~(b - 1))); 47| 1.12M|} jmemmgr.c:alloc_large: 366| 181k|{ 367| 181k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 368| 181k| large_pool_ptr hdr_ptr; 369| 181k| 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| 181k| if (sizeofobject > MAX_ALLOC_CHUNK) { ------------------ | | 62| 181k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (376:7): [True: 0, False: 181k] ------------------ 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| 181k| sizeofobject = round_up_pow2(sizeofobject, ALIGN_SIZE); ------------------ | | 89| 181k|#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| 181k| if ((sizeof(large_pool_hdr) + sizeofobject + ALIGN_SIZE - 1) > ------------------ | | 89| 181k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (384:7): [True: 0, False: 181k] ------------------ 385| 181k| MAX_ALLOC_CHUNK) ------------------ | | 62| 181k|#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| 181k| if (pool_id < 0 || pool_id >= JPOOL_NUMPOOLS) ------------------ | | 890| 181k|#define JPOOL_NUMPOOLS 2 ------------------ | Branch (389:7): [True: 0, False: 181k] | Branch (389:22): [True: 0, False: 181k] ------------------ 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| 181k| hdr_ptr = (large_pool_ptr)jpeg_get_large(cinfo, sizeofobject + 393| 181k| sizeof(large_pool_hdr) + 394| 181k| ALIGN_SIZE - 1); ------------------ | | 89| 181k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 395| 181k| if (hdr_ptr == NULL) ------------------ | Branch (395:7): [True: 0, False: 181k] ------------------ 396| 0| out_of_memory(cinfo, 4); /* jpeg_get_large failed */ 397| 181k| mem->total_space_allocated += sizeofobject + sizeof(large_pool_hdr) + 398| 181k| ALIGN_SIZE - 1; ------------------ | | 89| 181k|#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| 181k| 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| 181k| hdr_ptr->bytes_used = sizeofobject; 406| 181k| hdr_ptr->bytes_left = 0; 407| 181k| mem->large_list[pool_id] = hdr_ptr; 408| | 409| 181k| data_ptr = (char *)hdr_ptr; /* point to first data byte in pool... */ 410| 181k| data_ptr += sizeof(small_pool_hdr); /* ...by skipping the header... */ 411| 181k| if ((size_t)data_ptr % ALIGN_SIZE) /* ...and adjust for alignment */ ------------------ | | 89| 181k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (411:7): [True: 181k, False: 0] ------------------ 412| 181k| data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 181k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 181k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 413| | 414| 181k| return (void *)data_ptr; 415| 181k|} jmemmgr.c:alloc_sarray: 438| 134k|{ 439| 134k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 440| 134k| JSAMPARRAY result; 441| 134k| JSAMPROW workspace; 442| 134k| JDIMENSION rowsperchunk, currow, i; 443| 134k| long ltemp; 444| 134k| J12SAMPARRAY result12; 445| 134k| J12SAMPROW workspace12; 446| 134k|#if defined(C_LOSSLESS_SUPPORTED) || defined(D_LOSSLESS_SUPPORTED) 447| 134k| J16SAMPARRAY result16; 448| 134k| J16SAMPROW workspace16; 449| 134k|#endif 450| 134k| int data_precision = cinfo->is_decompressor ? ------------------ | Branch (450:24): [True: 0, False: 134k] ------------------ 451| 0| ((j_decompress_ptr)cinfo)->data_precision : 452| 134k| ((j_compress_ptr)cinfo)->data_precision; 453| 134k| size_t sample_size = data_precision > 12 ? ------------------ | Branch (453:24): [True: 0, False: 134k] ------------------ 454| 134k| sizeof(J16SAMPLE) : (data_precision > 8 ? ------------------ | Branch (454:45): [True: 134k, False: 0] ------------------ 455| 134k| sizeof(J12SAMPLE) : 456| 134k| sizeof(JSAMPLE)); 457| | 458| | /* Make sure each row is properly aligned */ 459| 134k| if ((ALIGN_SIZE % sample_size) != 0) ------------------ | | 89| 134k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (459:7): [True: 0, False: 134k] ------------------ 460| 0| out_of_memory(cinfo, 5); /* safety check */ 461| | 462| 134k| if (samplesperrow > MAX_ALLOC_CHUNK) { ------------------ | | 62| 134k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (462:7): [True: 0, False: 134k] ------------------ 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| 134k| samplesperrow = (JDIMENSION)round_up_pow2(samplesperrow, (2 * ALIGN_SIZE) / ------------------ | | 89| 134k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 468| 134k| sample_size); 469| | 470| | /* Calculate max # of rows allowed in one allocation chunk */ 471| 134k| ltemp = (MAX_ALLOC_CHUNK - sizeof(large_pool_hdr)) / ------------------ | | 62| 134k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 472| 134k| ((long)samplesperrow * (long)sample_size); 473| 134k| if (ltemp <= 0) ------------------ | Branch (473:7): [True: 0, False: 134k] ------------------ 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| 134k| if (ltemp < (long)numrows) ------------------ | Branch (475:7): [True: 0, False: 134k] ------------------ 476| 0| rowsperchunk = (JDIMENSION)ltemp; 477| 134k| else 478| 134k| rowsperchunk = numrows; 479| 134k| mem->last_rowsperchunk = rowsperchunk; 480| | 481| 134k| if (data_precision <= 8) { ------------------ | Branch (481:7): [True: 0, False: 134k] ------------------ 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| 134k| } else if (data_precision <= 12) { ------------------ | Branch (499:14): [True: 134k, False: 0] ------------------ 500| | /* Get space for row pointers (small object) */ 501| 134k| result12 = (J12SAMPARRAY)alloc_small(cinfo, pool_id, 502| 134k| (size_t)(numrows * 503| 134k| sizeof(J12SAMPROW))); 504| | 505| | /* Get the rows themselves (large objects) */ 506| 134k| currow = 0; 507| 268k| while (currow < numrows) { ------------------ | Branch (507:12): [True: 134k, False: 134k] ------------------ 508| 134k| rowsperchunk = MIN(rowsperchunk, numrows - currow); ------------------ | | 515| 134k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 0, False: 134k] | | ------------------ ------------------ 509| 134k| workspace12 = (J12SAMPROW)alloc_large(cinfo, pool_id, 510| 134k| (size_t)((size_t)rowsperchunk * (size_t)samplesperrow * sample_size)); 511| 724k| for (i = rowsperchunk; i > 0; i--) { ------------------ | Branch (511:30): [True: 590k, False: 134k] ------------------ 512| 590k| result12[currow++] = workspace12; 513| 590k| workspace12 += samplesperrow; 514| 590k| } 515| 134k| } 516| | 517| 134k| return (JSAMPARRAY)result12; 518| 134k| } 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| 134k|} jmemmgr.c:alloc_barray: 555| 43.9k|{ 556| 43.9k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 557| 43.9k| JBLOCKARRAY result; 558| 43.9k| JBLOCKROW workspace; 559| 43.9k| JDIMENSION rowsperchunk, currow, i; 560| 43.9k| long ltemp; 561| | 562| | /* Make sure each row is properly aligned */ 563| 43.9k| if ((sizeof(JBLOCK) % ALIGN_SIZE) != 0) ------------------ | | 89| 43.9k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (563:7): [Folded, False: 43.9k] ------------------ 564| 0| out_of_memory(cinfo, 6); /* safety check */ 565| | 566| | /* Calculate max # of rows allowed in one allocation chunk */ 567| 43.9k| ltemp = (MAX_ALLOC_CHUNK - sizeof(large_pool_hdr)) / ------------------ | | 62| 43.9k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 568| 43.9k| ((long)blocksperrow * sizeof(JBLOCK)); 569| 43.9k| if (ltemp <= 0) ------------------ | Branch (569:7): [True: 0, False: 43.9k] ------------------ 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| 43.9k| if (ltemp < (long)numrows) ------------------ | Branch (571:7): [True: 0, False: 43.9k] ------------------ 572| 0| rowsperchunk = (JDIMENSION)ltemp; 573| 43.9k| else 574| 43.9k| rowsperchunk = numrows; 575| 43.9k| mem->last_rowsperchunk = rowsperchunk; 576| | 577| | /* Get space for row pointers (small object) */ 578| 43.9k| result = (JBLOCKARRAY)alloc_small(cinfo, pool_id, 579| 43.9k| (size_t)(numrows * sizeof(JBLOCKROW))); 580| | 581| | /* Get the rows themselves (large objects) */ 582| 43.9k| currow = 0; 583| 87.9k| while (currow < numrows) { ------------------ | Branch (583:10): [True: 43.9k, False: 43.9k] ------------------ 584| 43.9k| rowsperchunk = MIN(rowsperchunk, numrows - currow); ------------------ | | 515| 43.9k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 0, False: 43.9k] | | ------------------ ------------------ 585| 43.9k| workspace = (JBLOCKROW)alloc_large(cinfo, pool_id, 586| 43.9k| (size_t)((size_t)rowsperchunk * (size_t)blocksperrow * 587| 43.9k| sizeof(JBLOCK))); 588| 7.55M| for (i = rowsperchunk; i > 0; i--) { ------------------ | Branch (588:28): [True: 7.51M, False: 43.9k] ------------------ 589| 7.51M| result[currow++] = workspace; 590| 7.51M| workspace += blocksperrow; 591| 7.51M| } 592| 43.9k| } 593| | 594| 43.9k| return result; 595| 43.9k|} jmemmgr.c:request_virt_barray: 670| 43.9k|{ 671| 43.9k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 672| 43.9k| jvirt_barray_ptr result; 673| | 674| | /* Only IMAGE-lifetime virtual arrays are currently supported */ 675| 43.9k| if (pool_id != JPOOL_IMAGE) ------------------ | | 889| 43.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ | Branch (675:7): [True: 0, False: 43.9k] ------------------ 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| 43.9k| result = (jvirt_barray_ptr)alloc_small(cinfo, pool_id, 680| 43.9k| sizeof(struct jvirt_barray_control)); 681| | 682| 43.9k| result->mem_buffer = NULL; /* marks array not yet realized */ 683| 43.9k| result->rows_in_array = numrows; 684| 43.9k| result->blocksperrow = blocksperrow; 685| 43.9k| result->maxaccess = maxaccess; 686| 43.9k| result->pre_zero = pre_zero; 687| 43.9k| result->b_s_open = FALSE; /* no associated backing-store object */ ------------------ | | 207| 43.9k|#define FALSE 0 /* values of boolean */ ------------------ 688| 43.9k| result->next = mem->virt_barray_list; /* add to list of virtual arrays */ 689| 43.9k| mem->virt_barray_list = result; 690| | 691| 43.9k| return result; 692| 43.9k|} jmemmgr.c:realize_virt_arrays: 698| 41.3k|{ 699| 41.3k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 700| 41.3k| size_t space_per_minheight, maximum_space, avail_mem; 701| 41.3k| size_t minheights, max_minheights; 702| 41.3k| jvirt_sarray_ptr sptr; 703| 41.3k| jvirt_barray_ptr bptr; 704| 41.3k| int data_precision = cinfo->is_decompressor ? ------------------ | Branch (704:24): [True: 0, False: 41.3k] ------------------ 705| 0| ((j_decompress_ptr)cinfo)->data_precision : 706| 41.3k| ((j_compress_ptr)cinfo)->data_precision; 707| 41.3k| size_t sample_size = data_precision > 12 ? ------------------ | Branch (707:24): [True: 0, False: 41.3k] ------------------ 708| 41.3k| sizeof(J16SAMPLE) : (data_precision > 8 ? ------------------ | Branch (708:45): [True: 41.3k, False: 0] ------------------ 709| 41.3k| sizeof(J12SAMPLE) : 710| 41.3k| 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| 41.3k| space_per_minheight = 0; 717| 41.3k| maximum_space = 0; 718| 41.3k| for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { ------------------ | Branch (718:38): [True: 0, False: 41.3k] ------------------ 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| 85.3k| for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { ------------------ | Branch (730:38): [True: 43.9k, False: 41.3k] ------------------ 731| 43.9k| if (bptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (731:9): [True: 43.9k, False: 0] ------------------ 732| 43.9k| size_t new_space = (size_t)bptr->rows_in_array * 733| 43.9k| (size_t)bptr->blocksperrow * sizeof(JBLOCK); 734| | 735| 43.9k| space_per_minheight += (size_t)bptr->maxaccess * 736| 43.9k| (size_t)bptr->blocksperrow * sizeof(JBLOCK); 737| 43.9k| if (SIZE_MAX - maximum_space < new_space) ------------------ | Branch (737:11): [True: 0, False: 43.9k] ------------------ 738| 0| out_of_memory(cinfo, 11); 739| 43.9k| maximum_space += new_space; 740| 43.9k| } 741| 43.9k| } 742| | 743| 41.3k| if (space_per_minheight <= 0) ------------------ | Branch (743:7): [True: 23.3k, False: 18.0k] ------------------ 744| 23.3k| return; /* no unrealized arrays, no work */ 745| | 746| | /* Determine amount of memory to actually use; this is system-dependent. */ 747| 18.0k| avail_mem = jpeg_mem_available(cinfo, space_per_minheight, maximum_space, 748| 18.0k| 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| 18.0k| if (avail_mem >= maximum_space) ------------------ | Branch (754:7): [True: 18.0k, False: 0] ------------------ 755| 18.0k| 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| 18.0k| for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { ------------------ | Branch (767:38): [True: 0, False: 18.0k] ------------------ 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| 62.0k| for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { ------------------ | Branch (791:38): [True: 43.9k, False: 18.0k] ------------------ 792| 43.9k| if (bptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (792:9): [True: 43.9k, False: 0] ------------------ 793| 43.9k| minheights = ((long)bptr->rows_in_array - 1L) / bptr->maxaccess + 1L; 794| 43.9k| if (minheights <= max_minheights) { ------------------ | Branch (794:11): [True: 43.9k, False: 0] ------------------ 795| | /* This buffer fits in memory */ 796| 43.9k| bptr->rows_in_mem = bptr->rows_in_array; 797| 43.9k| } 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| 43.9k| bptr->mem_buffer = alloc_barray(cinfo, JPOOL_IMAGE, ------------------ | | 889| 43.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 807| 43.9k| bptr->blocksperrow, bptr->rows_in_mem); 808| 43.9k| bptr->rowsperchunk = mem->last_rowsperchunk; 809| 43.9k| bptr->cur_start_row = 0; 810| 43.9k| bptr->first_undef_row = 0; 811| 43.9k| bptr->dirty = FALSE; ------------------ | | 207| 43.9k|#define FALSE 0 /* values of boolean */ ------------------ 812| 43.9k| } 813| 43.9k| } 814| 18.0k|} jmemmgr.c:access_virt_barray: 1015| 29.2M|{ 1016| 29.2M| JDIMENSION end_row = start_row + num_rows; 1017| 29.2M| JDIMENSION undef_row; 1018| | 1019| | /* debugging check */ 1020| 29.2M| if (end_row > ptr->rows_in_array || num_rows > ptr->maxaccess || ------------------ | Branch (1020:7): [True: 0, False: 29.2M] | Branch (1020:39): [True: 0, False: 29.2M] ------------------ 1021| 29.2M| ptr->mem_buffer == NULL) ------------------ | Branch (1021:7): [True: 0, False: 29.2M] ------------------ 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| 29.2M| if (start_row < ptr->cur_start_row || ------------------ | Branch (1025:7): [True: 0, False: 29.2M] ------------------ 1026| 29.2M| end_row > ptr->cur_start_row + ptr->rows_in_mem) { ------------------ | Branch (1026:7): [True: 0, False: 29.2M] ------------------ 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| 29.2M| if (ptr->first_undef_row < end_row) { ------------------ | Branch (1062:7): [True: 6.96M, False: 22.3M] ------------------ 1063| 6.96M| if (ptr->first_undef_row < start_row) { ------------------ | Branch (1063:9): [True: 0, False: 6.96M] ------------------ 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| 6.96M| } else { 1068| 6.96M| undef_row = ptr->first_undef_row; 1069| 6.96M| } 1070| 6.96M| if (writable) ------------------ | Branch (1070:9): [True: 6.96M, False: 0] ------------------ 1071| 6.96M| ptr->first_undef_row = end_row; 1072| 6.96M| if (ptr->pre_zero) { ------------------ | Branch (1072:9): [True: 0, False: 6.96M] ------------------ 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| 6.96M| } else { 1081| 6.96M| if (!writable) /* reader looking at undefined data */ ------------------ | Branch (1081:11): [True: 0, False: 6.96M] ------------------ 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| 6.96M| } 1084| 6.96M| } 1085| | /* Flag the buffer dirty if caller will write in it */ 1086| 29.2M| if (writable) ------------------ | Branch (1086:7): [True: 6.96M, False: 22.3M] ------------------ 1087| 6.96M| ptr->dirty = TRUE; ------------------ | | 210| 6.96M|#define TRUE 1 ------------------ 1088| | /* Return address of proper part of the buffer */ 1089| 29.2M| return ptr->mem_buffer + (start_row - ptr->cur_start_row); 1090| 29.2M|} jmemmgr.c:free_pool: 1099| 126k|{ 1100| 126k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 1101| 126k| small_pool_ptr shdr_ptr; 1102| 126k| large_pool_ptr lhdr_ptr; 1103| 126k| size_t space_freed; 1104| | 1105| 126k| if (pool_id < 0 || pool_id >= JPOOL_NUMPOOLS) ------------------ | | 890| 126k|#define JPOOL_NUMPOOLS 2 ------------------ | Branch (1105:7): [True: 0, False: 126k] | Branch (1105:22): [True: 0, False: 126k] ------------------ 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| 126k| if (pool_id == JPOOL_IMAGE) { ------------------ | | 889| 126k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ | Branch (1114:7): [True: 73.6k, False: 52.8k] ------------------ 1115| 73.6k| jvirt_sarray_ptr sptr; 1116| 73.6k| jvirt_barray_ptr bptr; 1117| | 1118| 73.6k| for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { ------------------ | Branch (1118:40): [True: 0, False: 73.6k] ------------------ 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| 73.6k| mem->virt_sarray_list = NULL; 1125| 117k| for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { ------------------ | Branch (1125:40): [True: 43.9k, False: 73.6k] ------------------ 1126| 43.9k| if (bptr->b_s_open) { /* there may be no backing store */ ------------------ | Branch (1126:11): [True: 0, False: 43.9k] ------------------ 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| 43.9k| } 1131| 73.6k| mem->virt_barray_list = NULL; 1132| 73.6k| } 1133| | 1134| | /* Release large objects */ 1135| 126k| lhdr_ptr = mem->large_list[pool_id]; 1136| 126k| mem->large_list[pool_id] = NULL; 1137| | 1138| 307k| while (lhdr_ptr != NULL) { ------------------ | Branch (1138:10): [True: 181k, False: 126k] ------------------ 1139| 181k| large_pool_ptr next_lhdr_ptr = lhdr_ptr->next; 1140| 181k| space_freed = lhdr_ptr->bytes_used + 1141| 181k| lhdr_ptr->bytes_left + 1142| 181k| sizeof(large_pool_hdr) + ALIGN_SIZE - 1; ------------------ | | 89| 181k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 1143| 181k| jpeg_free_large(cinfo, (void *)lhdr_ptr, space_freed); 1144| 181k| mem->total_space_allocated -= space_freed; 1145| 181k| lhdr_ptr = next_lhdr_ptr; 1146| 181k| } 1147| | 1148| | /* Release small objects */ 1149| 126k| shdr_ptr = mem->small_list[pool_id]; 1150| 126k| mem->small_list[pool_id] = NULL; 1151| | 1152| 297k| while (shdr_ptr != NULL) { ------------------ | Branch (1152:10): [True: 170k, False: 126k] ------------------ 1153| 170k| small_pool_ptr next_shdr_ptr = shdr_ptr->next; 1154| 170k| space_freed = shdr_ptr->bytes_used + shdr_ptr->bytes_left + 1155| 170k| sizeof(small_pool_hdr) + ALIGN_SIZE - 1; ------------------ | | 89| 170k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 1156| 170k| jpeg_free_small(cinfo, (void *)shdr_ptr, space_freed); 1157| 170k| mem->total_space_allocated -= space_freed; 1158| 170k| shdr_ptr = next_shdr_ptr; 1159| 170k| } 1160| 126k|} jmemmgr.c:self_destruct: 1170| 52.8k|{ 1171| 52.8k| 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| 158k| for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 890| 52.8k|#define JPOOL_NUMPOOLS 2 ------------------ for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 888| 158k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ | Branch (1177:35): [True: 105k, False: 52.8k] ------------------ 1178| 105k| free_pool(cinfo, pool); 1179| 105k| } 1180| | 1181| | /* Release the memory manager control block too. */ 1182| 52.8k| jpeg_free_small(cinfo, (void *)cinfo->mem, sizeof(my_memory_mgr)); 1183| 52.8k| cinfo->mem = NULL; /* ensures I will be called only once */ 1184| | 1185| 52.8k| jpeg_mem_term(cinfo); /* system-dependent cleanup */ 1186| 52.8k|} jpeg_get_small: 33| 223k|{ 34| 223k| return (void *)MALLOC(sizeofobject); ------------------ | | 520| 223k|#define MALLOC(size) malloc(size) ------------------ 35| 223k|} jpeg_free_small: 39| 223k|{ 40| 223k| free(object); 41| 223k|} jpeg_get_large: 50| 181k|{ 51| 181k| return (void *)MALLOC(sizeofobject); ------------------ | | 520| 181k|#define MALLOC(size) malloc(size) ------------------ 52| 181k|} jpeg_free_large: 56| 181k|{ 57| 181k| free(object); 58| 181k|} jpeg_mem_available: 68| 18.0k|{ 69| 18.0k| if (cinfo->mem->max_memory_to_use) { ------------------ | Branch (69:7): [True: 0, False: 18.0k] ------------------ 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| 18.0k| } else { 75| | /* Here we always say, "we got all you want bud!" */ 76| 18.0k| return max_bytes_needed; 77| 18.0k| } 78| 18.0k|} jpeg_mem_init: 102| 52.8k|{ 103| 52.8k| return 0; /* just set max_memory_to_use to 0 */ 104| 52.8k|} jpeg_mem_term: 108| 52.8k|{ 109| | /* no work */ 110| 52.8k|} jcparam.c:std_huff_tables: 57| 20.8k|{ 58| 20.8k| JHUFF_TBL **dc_huff_tbl_ptrs, **ac_huff_tbl_ptrs; 59| | 60| 20.8k| static const UINT8 bits_dc_luminance[17] = { 61| 20.8k| /* 0-base */ 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 62| 20.8k| }; 63| 20.8k| static const UINT8 val_dc_luminance[] = { 64| 20.8k| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 65| 20.8k| }; 66| | 67| 20.8k| static const UINT8 bits_dc_chrominance[17] = { 68| 20.8k| /* 0-base */ 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 69| 20.8k| }; 70| 20.8k| static const UINT8 val_dc_chrominance[] = { 71| 20.8k| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 72| 20.8k| }; 73| | 74| 20.8k| static const UINT8 bits_ac_luminance[17] = { 75| 20.8k| /* 0-base */ 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d 76| 20.8k| }; 77| 20.8k| static const UINT8 val_ac_luminance[] = { 78| 20.8k| 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 79| 20.8k| 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 80| 20.8k| 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, 81| 20.8k| 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 82| 20.8k| 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, 83| 20.8k| 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 84| 20.8k| 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 85| 20.8k| 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 86| 20.8k| 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 87| 20.8k| 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 88| 20.8k| 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 89| 20.8k| 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 90| 20.8k| 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 91| 20.8k| 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 92| 20.8k| 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 93| 20.8k| 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 94| 20.8k| 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 95| 20.8k| 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, 96| 20.8k| 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 97| 20.8k| 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 98| 20.8k| 0xf9, 0xfa 99| 20.8k| }; 100| | 101| 20.8k| static const UINT8 bits_ac_chrominance[17] = { 102| 20.8k| /* 0-base */ 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 103| 20.8k| }; 104| 20.8k| static const UINT8 val_ac_chrominance[] = { 105| 20.8k| 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 106| 20.8k| 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 107| 20.8k| 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 108| 20.8k| 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 109| 20.8k| 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 110| 20.8k| 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 111| 20.8k| 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 112| 20.8k| 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 113| 20.8k| 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 114| 20.8k| 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 115| 20.8k| 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 116| 20.8k| 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 117| 20.8k| 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 118| 20.8k| 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 119| 20.8k| 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 120| 20.8k| 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 121| 20.8k| 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 122| 20.8k| 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 123| 20.8k| 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 124| 20.8k| 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 125| 20.8k| 0xf9, 0xfa 126| 20.8k| }; 127| | 128| 20.8k| if (cinfo->is_decompressor) { ------------------ | Branch (128:7): [True: 0, False: 20.8k] ------------------ 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| 20.8k| } else { 132| 20.8k| dc_huff_tbl_ptrs = ((j_compress_ptr)cinfo)->dc_huff_tbl_ptrs; 133| 20.8k| ac_huff_tbl_ptrs = ((j_compress_ptr)cinfo)->ac_huff_tbl_ptrs; 134| 20.8k| } 135| | 136| 20.8k| add_huff_table(cinfo, &dc_huff_tbl_ptrs[0], bits_dc_luminance, 137| 20.8k| val_dc_luminance); 138| 20.8k| add_huff_table(cinfo, &ac_huff_tbl_ptrs[0], bits_ac_luminance, 139| 20.8k| val_ac_luminance); 140| 20.8k| add_huff_table(cinfo, &dc_huff_tbl_ptrs[1], bits_dc_chrominance, 141| 20.8k| val_dc_chrominance); 142| 20.8k| add_huff_table(cinfo, &ac_huff_tbl_ptrs[1], bits_ac_chrominance, 143| 20.8k| val_ac_chrominance); 144| 20.8k|} jcparam.c:add_huff_table: 23| 83.3k|{ 24| 83.3k| int nsymbols, len; 25| | 26| 83.3k| if (*htblptr == NULL) ------------------ | Branch (26:7): [True: 15.0k, False: 68.2k] ------------------ 27| 15.0k| *htblptr = jpeg_alloc_huff_table(cinfo); 28| 68.2k| else if (cinfo->is_decompressor) ------------------ | Branch (28:12): [True: 0, False: 68.2k] ------------------ 29| 0| return; 30| | 31| | /* Copy the number-of-symbols-of-each-code-length counts */ 32| 83.3k| 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| 83.3k| nsymbols = 0; 39| 1.41M| for (len = 1; len <= 16; len++) ------------------ | Branch (39:17): [True: 1.33M, False: 83.3k] ------------------ 40| 1.33M| nsymbols += bits[len]; 41| 83.3k| if (nsymbols < 1 || nsymbols > 256) ------------------ | Branch (41:7): [True: 0, False: 83.3k] | Branch (41:23): [True: 0, False: 83.3k] ------------------ 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| 83.3k| memcpy((*htblptr)->huffval, val, nsymbols * sizeof(UINT8)); 45| 83.3k| memset(&((*htblptr)->huffval[nsymbols]), 0, 46| 83.3k| (256 - nsymbols) * sizeof(UINT8)); 47| | 48| | /* Initialize sent_table FALSE so table will be written to JPEG file. */ 49| 83.3k| (*htblptr)->sent_table = FALSE; ------------------ | | 207| 83.3k|#define FALSE 0 /* values of boolean */ ------------------ 50| 83.3k|} jdiv_round_up: 81| 265k|{ 82| 265k| return (a + b - 1L) / b; 83| 265k|} jround_up: 90| 87.9k|{ 91| 87.9k| a += b - 1L; 92| 87.9k| return a - (a % b); 93| 87.9k|} jzero_far: 144| 1.88M|{ 145| 1.88M| memset(target, 0, bytestozero); 146| 1.88M|} j12copy_sample_rows: 110| 36.3M|{ 111| 36.3M| register _JSAMPROW inptr, outptr; 112| 36.3M| register size_t count = (size_t)(num_cols * sizeof(_JSAMPLE)); 113| 36.3M| register int row; 114| | 115| 36.3M| input_array += source_row; 116| 36.3M| output_array += dest_row; 117| | 118| 79.1M| for (row = num_rows; row > 0; row--) { ------------------ | Branch (118:24): [True: 42.8M, False: 36.3M] ------------------ 119| 42.8M| inptr = *input_array++; 120| 42.8M| outptr = *output_array++; 121| 42.8M| memcpy(outptr, inptr, count); 122| 42.8M| } 123| 36.3M|} jinit_read_bmp: 662| 21|{ 663| 21| bmp_source_ptr source; 664| | 665| 21| if (cinfo->data_precision != 8) ------------------ | Branch (665:7): [True: 21, False: 0] ------------------ 666| 21| ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); ------------------ | | 243| 21| ((cinfo)->err->msg_code = (code), \ | | 244| 21| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 21| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 667| | 668| | /* Create module interface object */ 669| 21| source = (bmp_source_ptr) 670| 21| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 671| 21| sizeof(bmp_source_struct)); 672| 21| source->cinfo = cinfo; /* make back link for subroutines */ 673| | /* Fill in method ptrs, except get_pixel_rows which start_input sets */ 674| 21| source->pub.start_input = start_input_bmp; 675| 21| source->pub.read_icc_profile = read_icc_profile_bmp; 676| 21| source->pub.finish_input = finish_input_bmp; 677| 21| source->pub.max_pixels = 0; 678| | 679| 21| source->use_inversion_array = use_inversion_array; 680| | 681| 21| return (cjpeg_source_ptr)source; 682| 21|} j12init_read_png: 703| 28.3k|{ 704| 28.3k| 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| 28.3k| if (cinfo->data_precision > BITS_IN_JSAMPLE || ------------------ | | 12| 56.7k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (709:7): [True: 0, False: 28.3k] ------------------ 710| 28.3k| cinfo->data_precision < BITS_IN_JSAMPLE - 3) ------------------ | | 12| 28.3k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (710:7): [True: 0, False: 28.3k] ------------------ 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| 28.3k| source = (png_source_ptr) 716| 28.3k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 28.3k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 717| 28.3k| sizeof(png_source_struct)); 718| | /* Fill in method ptrs, except get_pixel_rows which start_input sets */ 719| 28.3k| source->pub.start_input = start_input_png; 720| 28.3k| source->pub.read_icc_profile = read_icc_profile_png; 721| 28.3k| source->pub.finish_input = finish_input_png; 722| 28.3k| source->pub.max_pixels = 0; 723| | 724| 28.3k| return (cjpeg_source_ptr)source; 725| 28.3k|} rdpng-12.c:start_input_png: 472| 28.3k|{ 473| 28.3k| png_source_ptr source = (png_source_ptr)sinfo; 474| 28.3k| struct spng_ihdr ihdr; 475| 28.3k| int png_components = 3; 476| 28.3k| 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| 28.3k| source->ctx = spng_ctx_new(0); 487| 28.3k|#endif 488| 28.3k| if (!source->ctx) ------------------ | Branch (488:7): [True: 0, False: 28.3k] ------------------ 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| 28.3k| TRY_SPNG(spng_set_png_file(source->ctx, sinfo->input_file)); ------------------ | | 33| 28.3k|#define TRY_SPNG(f) { \ | | 34| 28.3k| int __spng_error = (f); \ | | 35| 28.3k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 0, False: 28.3k] | | ------------------ | | 36| 28.3k| 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| 28.3k|} ------------------ 492| | 493| 28.3k| TRY_SPNG(spng_get_ihdr(source->ctx, &ihdr)); ------------------ | | 33| 28.3k|#define TRY_SPNG(f) { \ | | 34| 28.3k| int __spng_error = (f); \ | | 35| 28.3k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 1.46k, False: 26.9k] | | ------------------ | | 36| 28.3k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 1.46k| ((cinfo)->err->msg_code = (code), \ | | | | 275| 1.46k| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 1.46k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 1.46k| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 1.46k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 1.46k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 28.3k|} ------------------ 494| | 495| 28.3k| if (ihdr.width > JPEG_MAX_DIMENSION || ihdr.height > JPEG_MAX_DIMENSION) ------------------ | | 158| 56.7k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ if (ihdr.width > JPEG_MAX_DIMENSION || ihdr.height > JPEG_MAX_DIMENSION) ------------------ | | 158| 23.7k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (495:7): [True: 4.57k, False: 23.7k] | Branch (495:42): [True: 868, False: 22.9k] ------------------ 496| 3.98k| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, JPEG_MAX_DIMENSION); ------------------ | | 243| 3.98k| ((cinfo)->err->msg_code = (code), \ | | 244| 3.98k| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 3.98k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 497| 28.3k| if (ihdr.bit_depth != 8 && ihdr.bit_depth != 16) ------------------ | Branch (497:7): [True: 10.4k, False: 17.9k] | Branch (497:30): [True: 6.29k, False: 4.11k] ------------------ 498| 6.29k| ERREXIT(cinfo, JERR_PNG_BADDEPTH); ------------------ | | 240| 6.29k| ((cinfo)->err->msg_code = (code), \ | | 241| 6.29k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 499| 28.3k| if (sinfo->max_pixels && ------------------ | Branch (499:7): [True: 16.6k, False: 11.7k] ------------------ 500| 16.6k| (unsigned long long)ihdr.width * ihdr.height > sinfo->max_pixels) ------------------ | Branch (500:7): [True: 238, False: 16.3k] ------------------ 501| 238| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, sinfo->max_pixels); ------------------ | | 243| 238| ((cinfo)->err->msg_code = (code), \ | | 244| 238| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 238| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 502| | 503| 28.3k| cinfo->image_width = (JDIMENSION)ihdr.width; 504| 28.3k| cinfo->image_height = (JDIMENSION)ihdr.height; 505| 28.3k| source->png_bit_depth = ihdr.bit_depth; 506| 28.3k| source->png_color_type = ihdr.color_type; 507| | 508| | /* initialize flags to most common settings */ 509| 28.3k| use_raw_buffer = FALSE; /* do we map input buffer onto I/O buffer? */ ------------------ | | 207| 28.3k|#define FALSE 0 /* values of boolean */ ------------------ 510| | 511| 28.3k| switch (ihdr.color_type) { 512| 483| case SPNG_COLOR_TYPE_GRAYSCALE_ALPHA: ------------------ | Branch (512:3): [True: 483, False: 27.8k] ------------------ 513| 5.40k| case SPNG_COLOR_TYPE_GRAYSCALE: ------------------ | Branch (513:3): [True: 4.92k, False: 23.4k] ------------------ 514| 5.40k| if (cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (514:9): [True: 0, False: 5.40k] ------------------ 515| 5.40k| cinfo->in_color_space == JCS_RGB) ------------------ | Branch (515:9): [True: 0, False: 5.40k] ------------------ 516| 0| cinfo->in_color_space = JCS_GRAYSCALE; 517| 5.40k| TRACEMS3(cinfo, 1, JTRC_PNG_GRAYSCALE, ihdr.width, ihdr.height, ------------------ | | 309| 5.40k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 5.40k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 5.40k] | | | | ------------------ | | ------------------ | | 310| 5.40k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 5.40k| (cinfo)->err->msg_code = (code); \ | | 312| 5.40k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 518| 5.40k| ihdr.bit_depth); 519| 5.40k| if (cinfo->in_color_space == JCS_GRAYSCALE) { ------------------ | Branch (519:9): [True: 772, False: 4.63k] ------------------ 520| 772| if (ihdr.color_type == SPNG_COLOR_TYPE_GRAYSCALE && ------------------ | Branch (520:11): [True: 703, False: 69] ------------------ 521| 703| cinfo->data_precision == ihdr.bit_depth) { ------------------ | Branch (521:11): [True: 0, False: 703] ------------------ 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| 772| source->pub.get_pixel_rows = get_gray_row; 526| 4.63k| } else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 4.63k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 4.63k] | | | Branch (78:22): [True: 3.86k, False: 772] | | | Branch (78:43): [True: 3.86k, False: 0] | | ------------------ ------------------ 527| 3.86k| source->pub.get_pixel_rows = get_gray_rgb_row; 528| 772| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (528:14): [True: 772, False: 0] ------------------ 529| 772| 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| 5.40k| if (ihdr.color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA) { ------------------ | Branch (532:9): [True: 483, False: 4.92k] ------------------ 533| 483| png_components = 2; 534| 483| source->png_alpha = 1; 535| 4.92k| } else { 536| 4.92k| png_components = 1; 537| 4.92k| source->png_alpha = 0; 538| 4.92k| } 539| 5.40k| break; 540| | 541| 7.29k| case SPNG_COLOR_TYPE_TRUECOLOR: ------------------ | Branch (541:3): [True: 7.29k, False: 21.0k] ------------------ 542| 10.5k| case SPNG_COLOR_TYPE_TRUECOLOR_ALPHA: ------------------ | Branch (542:3): [True: 3.22k, False: 25.1k] ------------------ 543| 10.5k| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (543:9): [True: 0, False: 10.5k] ------------------ 544| 0| cinfo->in_color_space = JCS_EXT_RGB; 545| 10.5k| TRACEMS3(cinfo, 1, JTRC_PNG_TRUECOLOR, ihdr.width, ihdr.height, ------------------ | | 309| 10.5k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 10.5k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 10.5k] | | | | ------------------ | | ------------------ | | 310| 10.5k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 10.5k| (cinfo)->err->msg_code = (code); \ | | 312| 10.5k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 546| 10.5k| ihdr.bit_depth); 547| 10.5k| if (ihdr.color_type == SPNG_COLOR_TYPE_TRUECOLOR && ------------------ | Branch (547:9): [True: 7.29k, False: 3.22k] ------------------ 548| 7.29k| cinfo->data_precision == ihdr.bit_depth && ------------------ | Branch (548:9): [True: 0, False: 7.29k] ------------------ 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| 10.5k| } else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 10.5k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 10.5k] | | | Branch (78:22): [True: 7.51k, False: 3.00k] | | | Branch (78:43): [True: 7.51k, False: 0] | | ------------------ ------------------ 558| 7.51k| source->pub.get_pixel_rows = get_rgb_row; 559| 3.00k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (559:14): [True: 1.50k, False: 1.50k] ------------------ 560| 1.50k| source->pub.get_pixel_rows = get_rgb_cmyk_row; 561| 1.50k| else 562| 1.50k| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 1.50k| ((cinfo)->err->msg_code = (code), \ | | 241| 1.50k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 563| 10.5k| if (ihdr.color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA) { ------------------ | Branch (563:9): [True: 2.76k, False: 7.75k] ------------------ 564| 2.76k| png_components = 4; 565| 2.76k| source->png_alpha = 1; 566| 7.75k| } else { 567| 7.75k| png_components = 3; 568| 7.75k| source->png_alpha = 0; 569| 7.75k| } 570| 10.5k| break; 571| | 572| 469| case SPNG_COLOR_TYPE_INDEXED: ------------------ | Branch (572:3): [True: 469, False: 27.9k] ------------------ 573| 469| { 574| 469| int i, gray = 1; 575| | 576| 469| TRACEMS3(cinfo, 1, JTRC_PNG_INDEXED, ihdr.width, ihdr.height, ------------------ | | 309| 469| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 469|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 469] | | | | ------------------ | | ------------------ | | 310| 469| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 469| (cinfo)->err->msg_code = (code); \ | | 312| 469| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 577| 469| ihdr.bit_depth); 578| 469| TRY_SPNG(spng_get_plte(source->ctx, &source->colormap)); ------------------ | | 33| 469|#define TRY_SPNG(f) { \ | | 34| 469| int __spng_error = (f); \ | | 35| 469| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 231, False: 238] | | ------------------ | | 36| 469| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 231| ((cinfo)->err->msg_code = (code), \ | | | | 275| 231| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 231|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 231| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 231|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 231| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 469|} ------------------ 579| 469| if (source->png_bit_depth != 8 || source->colormap.n_entries > 256) ------------------ | Branch (579:9): [True: 231, False: 238] | Branch (579:39): [True: 0, False: 238] ------------------ 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| 14.4k| for (i = 0; i < (int)source->colormap.n_entries; i++) { ------------------ | Branch (582:17): [True: 13.9k, False: 469] ------------------ 583| 13.9k| if (source->colormap.entries[i].red != ------------------ | Branch (583:11): [True: 8.68k, False: 5.28k] ------------------ 584| 13.9k| source->colormap.entries[i].green || 585| 5.28k| source->colormap.entries[i].green != ------------------ | Branch (585:11): [True: 476, False: 4.80k] ------------------ 586| 5.28k| source->colormap.entries[i].blue) 587| 9.16k| gray = 0; 588| 13.9k| } 589| | 590| 469| if ((cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (590:10): [True: 231, False: 238] ------------------ 591| 238| cinfo->in_color_space == JCS_RGB) && gray) ------------------ | Branch (591:10): [True: 0, False: 238] | Branch (591:47): [True: 0, False: 0] ------------------ 592| 0| cinfo->in_color_space = JCS_GRAYSCALE; 593| 469| if (cinfo->in_color_space == JCS_GRAYSCALE && !gray) ------------------ | Branch (593:9): [True: 34, False: 435] | Branch (593:51): [True: 23, False: 11] ------------------ 594| 23| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 23| ((cinfo)->err->msg_code = (code), \ | | 241| 23| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 595| | 596| 469| source->pub.get_pixel_rows = get_indexed_row; 597| 469| png_components = 1; 598| 469| source->png_alpha = 0; 599| 469| break; 600| 7.29k| } 601| | 602| 0| default: ------------------ | Branch (602:3): [True: 0, False: 28.3k] ------------------ 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| 28.3k| } 605| | 606| 14.6k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 14.6k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 14.6k] | | | Branch (78:22): [True: 11.5k, False: 3.09k] | | | Branch (78:43): [True: 11.5k, False: 0] | | ------------------ ------------------ 607| 11.5k| cinfo->input_components = rgb_pixelsize[cinfo->in_color_space]; 608| 3.09k| else if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (608:12): [True: 783, False: 2.30k] ------------------ 609| 783| cinfo->input_components = 1; 610| 2.30k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (610:12): [True: 2.30k, False: 0] ------------------ 611| 2.30k| cinfo->input_components = 4; 612| | 613| | /* Allocate space for I/O buffer: 1 or 3 bytes or words/pixel. */ 614| 14.6k| source->buffer_width = 615| 14.6k| (size_t)ihdr.width * png_components * source->png_bit_depth / 8; 616| 14.6k| source->iobuffer = (unsigned char *) 617| 14.6k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 14.6k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 618| 14.6k| source->buffer_width); 619| | 620| | /* Create compressor input buffer. */ 621| 14.6k| if (use_raw_buffer) { ------------------ | Branch (621:7): [True: 0, False: 14.6k] ------------------ 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| 14.6k| } else { 628| 14.6k| unsigned int maxval = source->png_bit_depth == 16 ? 65535 : 255; ------------------ | Branch (628:27): [True: 3.71k, False: 10.9k] ------------------ 629| 14.6k| size_t val, half_maxval; 630| | 631| | /* Need to translate anyway, so make a separate sample buffer. */ 632| 14.6k| source->pub._buffer = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) ------------------ | | 210| 14.6k|#define _buffer buffer12 ------------------ 633| 14.6k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 14.6k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 634| 14.6k| (JDIMENSION)ihdr.width * cinfo->input_components, (JDIMENSION)1); 635| 14.6k| source->pub.buffer_height = 1; 636| | 637| | /* Compute the rescaling array. */ 638| 14.6k| source->rescale = (_JSAMPLE *) 639| 14.6k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 14.6k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 640| 14.6k| (maxval + 1L) * sizeof(_JSAMPLE)); 641| 14.6k| memset(source->rescale, 0, (maxval + 1L) * sizeof(_JSAMPLE)); 642| 14.6k| half_maxval = maxval / 2; 643| 245M| for (val = 0; val <= maxval; val++) { ------------------ | Branch (643:19): [True: 245M, False: 14.6k] ------------------ 644| | /* The multiplication here must be done in 32 bits to avoid overflow */ 645| 245M| source->rescale[val] = 646| 245M| (_JSAMPLE)((val * ((1 << cinfo->data_precision) - 1) + half_maxval) / 647| 245M| maxval); 648| 245M| } 649| 14.6k| } 650| | 651| 14.6k| TRY_SPNG(spng_decode_image(source->ctx, NULL, 0, SPNG_FMT_PNG, ------------------ | | 33| 14.6k|#define TRY_SPNG(f) { \ | | 34| 14.6k| int __spng_error = (f); \ | | 35| 14.6k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 8.95k, False: 5.68k] | | ------------------ | | 36| 14.6k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 8.95k| ((cinfo)->err->msg_code = (code), \ | | | | 275| 8.95k| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 8.95k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 8.95k| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 8.95k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 8.95k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 14.6k|} ------------------ 652| 14.6k| SPNG_DECODE_PROGRESSIVE)); 653| 14.6k|} rdpng-12.c:get_raw_row: 75| 376k|{ 76| 376k| png_source_ptr source = (png_source_ptr)sinfo; 77| 376k| int spng_error; 78| | 79| 376k| spng_error = spng_decode_row(source->ctx, source->iobuffer, 80| 376k| source->buffer_width); 81| 376k| if (spng_error && spng_error != SPNG_EOI) ------------------ | Branch (81:7): [True: 4.97k, False: 371k] | Branch (81:21): [True: 3.31k, False: 1.65k] ------------------ 82| 3.31k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(spng_error)); \ ------------------ | | 274| 3.31k| ((cinfo)->err->msg_code = (code), \ | | 275| 3.31k| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | ------------------ | | | | 800| 3.31k|#define JMSG_STR_PARM_MAX 80 | | ------------------ | | 276| 3.31k| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | ------------------ | | | | 800| 3.31k|#define JMSG_STR_PARM_MAX 80 | | ------------------ | | 277| 3.31k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 83| 376k| return 1; 84| 376k|} rdpng-12.c:get_gray_row: 102| 3.12k|{ 103| 3.12k| png_source_ptr source = (png_source_ptr)sinfo; 104| 3.12k| register _JSAMPROW ptr; 105| 3.12k| register _JSAMPLE *rescale = source->rescale; 106| 3.12k| JDIMENSION col; 107| | 108| 3.12k| get_raw_row(cinfo, sinfo); 109| 3.12k| ptr = source->pub._buffer[0]; ------------------ | | 210| 3.12k|#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| 3.12k| if (source->png_bit_depth == 16) { ------------------ | Branch (119:7): [True: 1.87k, False: 1.25k] ------------------ 120| 1.87k| register unsigned short *bufferptr = (unsigned short *)source->iobuffer; 121| 90.8k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (121:36): [True: 88.9k, False: 1.87k] ------------------ 122| 88.9k| *ptr++ = rescale[*bufferptr++]; 123| 88.9k| bufferptr += source->png_alpha; 124| 88.9k| } 125| 1.87k| } else { 126| 1.25k| register unsigned char *bufferptr = source->iobuffer; 127| 91.0k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (127:36): [True: 89.7k, False: 1.25k] ------------------ 128| 89.7k| *ptr++ = rescale[*bufferptr++]; 129| 89.7k| bufferptr += source->png_alpha; 130| 89.7k| } 131| 1.25k| } 132| 3.12k| return 1; 133| 3.12k|} rdpng-12.c:get_gray_rgb_row: 141| 15.6k|{ 142| 15.6k| png_source_ptr source = (png_source_ptr)sinfo; 143| 15.6k| register _JSAMPROW ptr; 144| 15.6k| register _JSAMPLE *rescale = source->rescale; 145| 15.6k| JDIMENSION col; 146| 15.6k| register int rindex = rgb_red[cinfo->in_color_space]; 147| 15.6k| register int gindex = rgb_green[cinfo->in_color_space]; 148| 15.6k| register int bindex = rgb_blue[cinfo->in_color_space]; 149| 15.6k| register int aindex = alpha_index[cinfo->in_color_space]; 150| 15.6k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 151| | 152| 15.6k| get_raw_row(cinfo, sinfo); 153| 15.6k| ptr = source->pub._buffer[0]; ------------------ | | 210| 15.6k|#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| 15.6k| if (source->png_bit_depth == 16) { ------------------ | Branch (164:7): [True: 9.35k, False: 6.29k] ------------------ 165| 9.35k| register unsigned short *bufferptr = (unsigned short *)source->iobuffer; 166| 9.35k| if (aindex >= 0) ------------------ | Branch (166:9): [True: 1.87k, False: 7.48k] ------------------ 167| 1.87k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 87| 1.87k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 90.8k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 88.9k, False: 1.87k] | | ------------------ | | 89| 88.9k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 88.9k| alpha_set_op \ | | 91| 88.9k| ptr += ps; \ | | 92| 88.9k| pointer_op \ | | 93| 88.9k| } \ | | 94| 1.87k|} ------------------ 168| 9.35k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 169| 9.35k| bufferptr += source->png_alpha;) 170| 7.48k| else 171| 7.48k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 87| 7.48k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 363k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 355k, False: 7.48k] | | ------------------ | | 89| 355k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 355k| alpha_set_op \ | | 91| 355k| ptr += ps; \ | | 92| 355k| pointer_op \ | | 93| 355k| } \ | | 94| 7.48k|} ------------------ 172| 9.35k| bufferptr += source->png_alpha;) 173| 9.35k| } else { 174| 6.29k| register unsigned char *bufferptr = source->iobuffer; 175| 6.29k| if (aindex >= 0) ------------------ | Branch (175:9): [True: 1.10k, False: 5.18k] ------------------ 176| 1.10k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 87| 1.10k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 90.8k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 89.7k, False: 1.10k] | | ------------------ | | 89| 89.7k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 89.7k| alpha_set_op \ | | 91| 89.7k| ptr += ps; \ | | 92| 89.7k| pointer_op \ | | 93| 89.7k| } \ | | 94| 1.10k|} ------------------ 177| 6.29k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 178| 6.29k| bufferptr += source->png_alpha;) 179| 5.18k| else 180| 5.18k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 87| 5.18k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 364k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 359k, False: 5.18k] | | ------------------ | | 89| 359k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 359k| alpha_set_op \ | | 91| 359k| ptr += ps; \ | | 92| 359k| pointer_op \ | | 93| 359k| } \ | | 94| 5.18k|} ------------------ 181| 6.29k| bufferptr += source->png_alpha;) 182| 6.29k| } 183| 15.6k| return 1; 184| 15.6k|} rdpng-12.c:get_gray_cmyk_row: 192| 3.12k|{ 193| 3.12k| png_source_ptr source = (png_source_ptr)sinfo; 194| 3.12k| register _JSAMPROW ptr; 195| 3.12k| register _JSAMPLE *rescale = source->rescale; 196| 3.12k| JDIMENSION col; 197| | 198| 3.12k| get_raw_row(cinfo, sinfo); 199| 3.12k| ptr = source->pub._buffer[0]; ------------------ | | 210| 3.12k|#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| 3.12k| if (source->png_bit_depth == 16) { ------------------ | Branch (212:7): [True: 1.87k, False: 1.25k] ------------------ 213| 1.87k| unsigned short *bufferptr = (unsigned short *)source->iobuffer; 214| 90.8k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (214:36): [True: 88.9k, False: 1.87k] ------------------ 215| 88.9k| _JSAMPLE gray = rescale[*bufferptr++]; ------------------ | | 108| 88.9k|#define _JSAMPLE J12SAMPLE ------------------ 216| 88.9k| bufferptr += source->png_alpha; 217| 88.9k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 218| 88.9k| ptr + 1, ptr + 2, ptr + 3); 219| 88.9k| ptr += 4; 220| 88.9k| } 221| 1.87k| } else { 222| 1.25k| register unsigned char *bufferptr = source->iobuffer; 223| 91.0k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (223:36): [True: 89.7k, False: 1.25k] ------------------ 224| 89.7k| _JSAMPLE gray = rescale[*bufferptr++]; ------------------ | | 108| 89.7k|#define _JSAMPLE J12SAMPLE ------------------ 225| 89.7k| bufferptr += source->png_alpha; 226| 89.7k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 227| 89.7k| ptr + 1, ptr + 2, ptr + 3); 228| 89.7k| ptr += 4; 229| 89.7k| } 230| 1.25k| } 231| 3.12k| return 1; 232| 3.12k|} rdpng-12.c:get_rgb_row: 252| 295k|{ 253| 295k| png_source_ptr source = (png_source_ptr)sinfo; 254| 295k| register _JSAMPROW ptr; 255| 295k| register _JSAMPLE *rescale = source->rescale; 256| 295k| JDIMENSION col; 257| 295k| register int rindex = rgb_red[cinfo->in_color_space]; 258| 295k| register int gindex = rgb_green[cinfo->in_color_space]; 259| 295k| register int bindex = rgb_blue[cinfo->in_color_space]; 260| 295k| register int aindex = alpha_index[cinfo->in_color_space]; 261| 295k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 262| | 263| 295k| get_raw_row(cinfo, sinfo); 264| 295k| ptr = source->pub._buffer[0]; ------------------ | | 210| 295k|#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| 295k| if (source->png_bit_depth == 16) { ------------------ | Branch (275:7): [True: 14.5k, False: 280k] ------------------ 276| 14.5k| unsigned short *bufferptr = (unsigned short *)source->iobuffer; 277| 14.5k| if (aindex >= 0) ------------------ | Branch (277:9): [True: 2.90k, False: 11.6k] ------------------ 278| 2.90k| RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 235| 2.90k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 195k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 192k, False: 2.90k] | | ------------------ | | 237| 192k| ptr[rindex] = read_op; \ | | 238| 192k| ptr[gindex] = read_op; \ | | 239| 192k| ptr[bindex] = read_op; \ | | 240| 192k| alpha_set_op \ | | 241| 192k| pointer_op \ | | 242| 192k| ptr += ps; \ | | 243| 192k| } \ | | 244| 2.90k|} ------------------ 279| 14.5k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 280| 14.5k| bufferptr += source->png_alpha;) 281| 11.6k| else 282| 11.6k| RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 235| 11.6k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 782k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 771k, False: 11.6k] | | ------------------ | | 237| 771k| ptr[rindex] = read_op; \ | | 238| 771k| ptr[gindex] = read_op; \ | | 239| 771k| ptr[bindex] = read_op; \ | | 240| 771k| alpha_set_op \ | | 241| 771k| pointer_op \ | | 242| 771k| ptr += ps; \ | | 243| 771k| } \ | | 244| 11.6k|} ------------------ 283| 14.5k| bufferptr += source->png_alpha;) 284| 280k| } else { 285| 280k| register unsigned char *bufferptr = source->iobuffer; 286| 280k| if (aindex >= 0) ------------------ | Branch (286:9): [True: 55.7k, False: 224k] ------------------ 287| 55.7k| RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 235| 55.7k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 12.5M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 12.4M, False: 55.7k] | | ------------------ | | 237| 12.4M| ptr[rindex] = read_op; \ | | 238| 12.4M| ptr[gindex] = read_op; \ | | 239| 12.4M| ptr[bindex] = read_op; \ | | 240| 12.4M| alpha_set_op \ | | 241| 12.4M| pointer_op \ | | 242| 12.4M| ptr += ps; \ | | 243| 12.4M| } \ | | 244| 55.7k|} ------------------ 288| 280k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 289| 280k| bufferptr += source->png_alpha;) 290| 224k| else 291| 224k| RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 235| 224k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 50.0M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 49.8M, False: 224k] | | ------------------ | | 237| 49.8M| ptr[rindex] = read_op; \ | | 238| 49.8M| ptr[gindex] = read_op; \ | | 239| 49.8M| ptr[bindex] = read_op; \ | | 240| 49.8M| alpha_set_op \ | | 241| 49.8M| pointer_op \ | | 242| 49.8M| ptr += ps; \ | | 243| 49.8M| } \ | | 244| 224k|} ------------------ 292| 280k| bufferptr += source->png_alpha;) 293| 280k| } 294| 295k| return 1; 295| 295k|} rdpng-12.c:get_rgb_cmyk_row: 303| 59.0k|{ 304| 59.0k| png_source_ptr source = (png_source_ptr)sinfo; 305| 59.0k| register _JSAMPROW ptr; 306| 59.0k| register _JSAMPLE *rescale = source->rescale; 307| 59.0k| JDIMENSION col; 308| | 309| 59.0k| get_raw_row(cinfo, sinfo); 310| 59.0k| ptr = source->pub._buffer[0]; ------------------ | | 210| 59.0k|#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| 59.0k| if (source->png_bit_depth == 16) { ------------------ | Branch (324:7): [True: 2.90k, False: 56.1k] ------------------ 325| 2.90k| unsigned short *bufferptr = (unsigned short *)source->iobuffer; 326| 195k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (326:36): [True: 192k, False: 2.90k] ------------------ 327| 192k| _JSAMPLE r = rescale[*bufferptr++]; ------------------ | | 108| 192k|#define _JSAMPLE J12SAMPLE ------------------ 328| 192k| _JSAMPLE g = rescale[*bufferptr++]; ------------------ | | 108| 192k|#define _JSAMPLE J12SAMPLE ------------------ 329| 192k| _JSAMPLE b = rescale[*bufferptr++]; ------------------ | | 108| 192k|#define _JSAMPLE J12SAMPLE ------------------ 330| 192k| bufferptr += source->png_alpha; 331| 192k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 332| 192k| ptr + 2, ptr + 3); 333| 192k| ptr += 4; 334| 192k| } 335| 56.1k| } else { 336| 56.1k| register unsigned char *bufferptr = source->iobuffer; 337| 12.5M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (337:36): [True: 12.4M, False: 56.1k] ------------------ 338| 12.4M| _JSAMPLE r = rescale[*bufferptr++]; ------------------ | | 108| 12.4M|#define _JSAMPLE J12SAMPLE ------------------ 339| 12.4M| _JSAMPLE g = rescale[*bufferptr++]; ------------------ | | 108| 12.4M|#define _JSAMPLE J12SAMPLE ------------------ 340| 12.4M| _JSAMPLE b = rescale[*bufferptr++]; ------------------ | | 108| 12.4M|#define _JSAMPLE J12SAMPLE ------------------ 341| 12.4M| bufferptr += source->png_alpha; 342| 12.4M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 343| 12.4M| ptr + 2, ptr + 3); 344| 12.4M| ptr += 4; 345| 12.4M| } 346| 56.1k| } 347| 59.0k| return 1; 348| 59.0k|} rdpng-12.c:get_indexed_row: 353| 582|{ 354| |/* This version is for reading 8-bit-per-channel indexed-color PNG files and 355| | * converting to extended RGB or CMYK. 356| | */ 357| 582| png_source_ptr source = (png_source_ptr)sinfo; 358| 582| register _JSAMPROW ptr; 359| 582| register JSAMPLE *bufferptr = (JSAMPLE *)source->iobuffer; 360| 582| register _JSAMPLE *rescale = source->rescale; 361| 582| JDIMENSION col; 362| | 363| 582| get_raw_row(cinfo, sinfo); 364| 582| ptr = source->pub._buffer[0]; ------------------ | | 210| 582|#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| 582| { 410| 582| if (cinfo->in_color_space == JCS_GRAYSCALE) { ------------------ | Branch (410:9): [True: 39, False: 543] ------------------ 411| 335| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (411:38): [True: 296, False: 39] ------------------ 412| 296| JSAMPLE index = *bufferptr++; 413| | 414| 296| if (index >= source->colormap.n_entries) ------------------ | Branch (414:13): [True: 6, False: 290] ------------------ 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| 296| *ptr++ = rescale[source->colormap.entries[index].red]; 417| 296| } 418| 543| } else if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (418:16): [True: 81, False: 462] ------------------ 419| 1.17k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (419:38): [True: 1.09k, False: 81] ------------------ 420| 1.09k| JSAMPLE index = *bufferptr++; 421| | 422| 1.09k| if (index >= source->colormap.n_entries) ------------------ | Branch (422:13): [True: 14, False: 1.07k] ------------------ 423| 14| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 14| ((cinfo)->err->msg_code = (code), \ | | 241| 14| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 424| 1.09k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, 425| 1.09k| rescale[source->colormap.entries[index].red], 426| 1.09k| rescale[source->colormap.entries[index].green], 427| 1.09k| rescale[source->colormap.entries[index].blue], ptr, 428| 1.09k| ptr + 1, ptr + 2, ptr + 3); 429| 1.09k| ptr += 4; 430| 1.09k| } 431| 462| } else { 432| 462| register int rindex = rgb_red[cinfo->in_color_space]; 433| 462| register int gindex = rgb_green[cinfo->in_color_space]; 434| 462| register int bindex = rgb_blue[cinfo->in_color_space]; 435| 462| register int aindex = alpha_index[cinfo->in_color_space]; 436| 462| register int ps = rgb_pixelsize[cinfo->in_color_space]; 437| | 438| 5.91k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (438:38): [True: 5.45k, False: 462] ------------------ 439| 5.45k| JSAMPLE index = *bufferptr++; 440| | 441| 5.45k| if (index >= source->colormap.n_entries) ------------------ | Branch (441:13): [True: 70, False: 5.38k] ------------------ 442| 70| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 70| ((cinfo)->err->msg_code = (code), \ | | 241| 70| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 443| 5.45k| ptr[rindex] = rescale[source->colormap.entries[index].red]; 444| 5.45k| ptr[gindex] = rescale[source->colormap.entries[index].green]; 445| 5.45k| ptr[bindex] = rescale[source->colormap.entries[index].blue]; 446| 5.45k| if (aindex >= 0) ------------------ | Branch (446:13): [True: 1.07k, False: 4.37k] ------------------ 447| 1.07k| ptr[aindex] = (1 << cinfo->data_precision) - 1; 448| 5.45k| ptr += ps; 449| 5.45k| } 450| 462| } 451| 582| } 452| 582| return 1; 453| 582|} rdpng-12.c:read_icc_profile_png: 663| 5.68k|{ 664| 5.68k| png_source_ptr source = (png_source_ptr)sinfo; 665| 5.68k| struct spng_iccp iccp; 666| | 667| 5.68k| if (!icc_data_ptr || !icc_data_len) ------------------ | Branch (667:7): [True: 0, False: 5.68k] | Branch (667:24): [True: 0, False: 5.68k] ------------------ 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| 5.68k| if (source->ctx && spng_get_iccp(source->ctx, &iccp) == 0) { ------------------ | Branch (670:7): [True: 5.68k, False: 0] | Branch (670:22): [True: 20, False: 5.66k] ------------------ 671| 20| *icc_data_ptr = (JOCTET *)iccp.profile; 672| 20| *icc_data_len = (unsigned int)iccp.profile_len; 673| 20| return TRUE; ------------------ | | 210| 20|#define TRUE 1 ------------------ 674| 20| } 675| | 676| 5.66k| return FALSE; ------------------ | | 207| 5.66k|#define FALSE 0 /* values of boolean */ ------------------ 677| 5.68k|} rdpng-12.c:finish_input_png: 686| 28.3k|{ 687| 28.3k| png_source_ptr source = (png_source_ptr)sinfo; 688| | 689| 28.3k| if (source->ctx) { ------------------ | Branch (689:7): [True: 28.3k, False: 0] ------------------ 690| 28.3k| spng_decode_chunks(source->ctx); 691| 28.3k| spng_ctx_free(source->ctx); 692| | source->ctx = NULL; 693| 28.3k| } 694| 28.3k|} j12init_read_ppm: 924| 17.1k|{ 925| 17.1k| 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| 17.1k| if (cinfo->data_precision > BITS_IN_JSAMPLE || ------------------ | | 12| 34.2k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (930:7): [True: 0, False: 17.1k] ------------------ 931| 17.1k| cinfo->data_precision < BITS_IN_JSAMPLE - 3) ------------------ | | 12| 17.1k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (931:7): [True: 0, False: 17.1k] ------------------ 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| 17.1k| source = (ppm_source_ptr) 937| 17.1k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 17.1k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 938| 17.1k| sizeof(ppm_source_struct)); 939| | /* Fill in method ptrs, except get_pixel_rows which start_input sets */ 940| 17.1k| source->pub.start_input = start_input_ppm; 941| 17.1k| source->pub.read_icc_profile = read_icc_profile_ppm; 942| 17.1k| source->pub.finish_input = finish_input_ppm; 943| 17.1k| source->pub.max_pixels = 0; 944| | 945| 17.1k| return (cjpeg_source_ptr)source; 946| 17.1k|} rdppm-12.c:start_input_ppm: 703| 17.1k|{ 704| 17.1k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 705| 17.1k| int c; 706| 17.1k| unsigned int w, h, maxval; 707| 17.1k| boolean need_iobuffer, use_raw_buffer, need_rescale; 708| | 709| 17.1k| if (getc(source->pub.input_file) != 'P') ------------------ | Branch (709:7): [True: 0, False: 17.1k] ------------------ 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| 17.1k| c = getc(source->pub.input_file); /* subformat discriminator character */ 713| | 714| | /* detect unsupported variants (ie, PBM) before trying to read header */ 715| 17.1k| switch (c) { 716| 1.54k| case '2': /* it's a text-format PGM file */ ------------------ | Branch (716:3): [True: 1.54k, False: 15.5k] ------------------ 717| 3.15k| case '3': /* it's a text-format PPM file */ ------------------ | Branch (717:3): [True: 1.61k, False: 15.5k] ------------------ 718| 12.8k| case '5': /* it's a raw-format PGM file */ ------------------ | Branch (718:3): [True: 9.66k, False: 7.44k] ------------------ 719| 17.0k| case '6': /* it's a raw-format PPM file */ ------------------ | Branch (719:3): [True: 4.22k, False: 12.8k] ------------------ 720| 17.0k| break; 721| 70| default: ------------------ | Branch (721:3): [True: 70, False: 17.0k] ------------------ 722| 70| ERREXIT(cinfo, JERR_PPM_NOT); ------------------ | | 240| 70| ((cinfo)->err->msg_code = (code), \ | | 241| 70| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 723| 70| break; 724| 17.1k| } 725| | 726| | /* fetch the remaining header info */ 727| 17.0k| w = read_pbm_integer(cinfo, source->pub.input_file, 65535); 728| 17.0k| h = read_pbm_integer(cinfo, source->pub.input_file, 65535); 729| 17.0k| maxval = read_pbm_integer(cinfo, source->pub.input_file, 65535); 730| | 731| 17.0k| if (w <= 0 || h <= 0 || maxval <= 0) /* error check */ ------------------ | Branch (731:7): [True: 1.21k, False: 15.8k] | Branch (731:17): [True: 14, False: 15.8k] | Branch (731:27): [True: 14, False: 15.8k] ------------------ 732| 35| ERREXIT(cinfo, JERR_PPM_NOT); ------------------ | | 240| 35| ((cinfo)->err->msg_code = (code), \ | | 241| 35| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 733| 17.0k| if (w > JPEG_MAX_DIMENSION || h > JPEG_MAX_DIMENSION) ------------------ | | 158| 34.0k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ if (w > JPEG_MAX_DIMENSION || h > JPEG_MAX_DIMENSION) ------------------ | | 158| 15.7k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (733:7): [True: 1.24k, False: 15.7k] | Branch (733:33): [True: 14, False: 15.7k] ------------------ 734| 21| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, JPEG_MAX_DIMENSION); ------------------ | | 243| 21| ((cinfo)->err->msg_code = (code), \ | | 244| 21| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 21| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 735| 17.0k| if (sinfo->max_pixels && (unsigned long long)w * h > sinfo->max_pixels) ------------------ | Branch (735:7): [True: 15.7k, False: 1.26k] | Branch (735:28): [True: 224, False: 15.5k] ------------------ 736| 224| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, sinfo->max_pixels); ------------------ | | 243| 224| ((cinfo)->err->msg_code = (code), \ | | 244| 224| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 224| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 737| | 738| 17.0k| cinfo->image_width = (JDIMENSION)w; 739| 17.0k| cinfo->image_height = (JDIMENSION)h; 740| 17.0k| source->maxval = maxval; 741| | 742| | /* initialize flags to most common settings */ 743| 17.0k| need_iobuffer = TRUE; /* do we need an I/O buffer? */ ------------------ | | 210| 17.0k|#define TRUE 1 ------------------ 744| 17.0k| use_raw_buffer = FALSE; /* do we map input buffer onto I/O buffer? */ ------------------ | | 207| 17.0k|#define FALSE 0 /* values of boolean */ ------------------ 745| 17.0k| need_rescale = TRUE; /* do we need a rescale array? */ ------------------ | | 210| 17.0k|#define TRUE 1 ------------------ 746| | 747| 17.0k| switch (c) { ------------------ | Branch (747:11): [True: 15.5k, False: 1.48k] ------------------ 748| 1.10k| case '2': /* it's a text-format PGM file */ ------------------ | Branch (748:3): [True: 1.10k, False: 15.9k] ------------------ 749| 1.10k| if (cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (749:9): [True: 0, False: 1.10k] ------------------ 750| 1.10k| cinfo->in_color_space == JCS_RGB) ------------------ | Branch (750:9): [True: 0, False: 1.10k] ------------------ 751| 0| cinfo->in_color_space = JCS_GRAYSCALE; 752| 1.10k| TRACEMS3(cinfo, 1, JTRC_PGM_TEXT, w, h, maxval); ------------------ | | 309| 1.10k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 1.10k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 1.10k] | | | | ------------------ | | ------------------ | | 310| 1.10k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 1.10k| (cinfo)->err->msg_code = (code); \ | | 312| 1.10k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 753| 1.10k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (753:9): [True: 158, False: 948] ------------------ 754| 158| source->pub.get_pixel_rows = get_text_gray_row; 755| 948| else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 948| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 948] | | | Branch (78:22): [True: 790, False: 158] | | | Branch (78:43): [True: 790, False: 0] | | ------------------ ------------------ 756| 790| source->pub.get_pixel_rows = get_text_gray_rgb_row; 757| 158| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (757:14): [True: 158, False: 0] ------------------ 758| 158| 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| 1.10k| need_iobuffer = FALSE; ------------------ | | 207| 1.10k|#define FALSE 0 /* values of boolean */ ------------------ 762| 1.10k| break; 763| | 764| 1.22k| case '3': /* it's a text-format PPM file */ ------------------ | Branch (764:3): [True: 1.22k, False: 15.8k] ------------------ 765| 1.22k| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (765:9): [True: 0, False: 1.22k] ------------------ 766| 0| cinfo->in_color_space = JCS_EXT_RGB; 767| 1.22k| TRACEMS3(cinfo, 1, JTRC_PPM_TEXT, w, h, maxval); ------------------ | | 309| 1.22k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 1.22k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 1.22k] | | | | ------------------ | | ------------------ | | 310| 1.22k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 1.22k| (cinfo)->err->msg_code = (code); \ | | 312| 1.22k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 768| 1.22k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 1.22k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 1.22k] | | | Branch (78:22): [True: 875, False: 350] | | | Branch (78:43): [True: 875, False: 0] | | ------------------ ------------------ 769| 875| source->pub.get_pixel_rows = get_text_rgb_row; 770| 350| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (770:14): [True: 175, False: 175] ------------------ 771| 175| source->pub.get_pixel_rows = get_text_rgb_cmyk_row; 772| 175| else 773| 175| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 175| ((cinfo)->err->msg_code = (code), \ | | 241| 175| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 774| 1.22k| need_iobuffer = FALSE; ------------------ | | 207| 1.22k|#define FALSE 0 /* values of boolean */ ------------------ 775| 1.22k| break; 776| | 777| 9.25k| case '5': /* it's a raw-format PGM file */ ------------------ | Branch (777:3): [True: 9.25k, False: 7.79k] ------------------ 778| 9.25k| if (cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (778:9): [True: 0, False: 9.25k] ------------------ 779| 9.25k| cinfo->in_color_space == JCS_RGB) ------------------ | Branch (779:9): [True: 0, False: 9.25k] ------------------ 780| 0| cinfo->in_color_space = JCS_GRAYSCALE; 781| 9.25k| TRACEMS3(cinfo, 1, JTRC_PGM, w, h, maxval); ------------------ | | 309| 9.25k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 9.25k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 9.25k] | | | | ------------------ | | ------------------ | | 310| 9.25k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 9.25k| (cinfo)->err->msg_code = (code); \ | | 312| 9.25k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 782| 9.25k| if (maxval > 255) { ------------------ | Branch (782:9): [True: 1.09k, False: 8.15k] ------------------ 783| 1.09k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (783:11): [True: 157, False: 942] ------------------ 784| 157| source->pub.get_pixel_rows = get_word_gray_row; 785| 942| else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 942| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 942] | | | Branch (78:22): [True: 785, False: 157] | | | Branch (78:43): [True: 785, False: 0] | | ------------------ ------------------ 786| 785| source->pub.get_pixel_rows = get_word_gray_rgb_row; 787| 157| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (787:16): [True: 157, False: 0] ------------------ 788| 157| 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| 8.15k| } else { 800| 8.15k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (800:11): [True: 1.16k, False: 6.99k] ------------------ 801| 1.16k| source->pub.get_pixel_rows = get_scaled_gray_row; 802| 6.99k| else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 6.99k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 6.99k] | | | Branch (78:22): [True: 5.82k, False: 1.16k] | | | Branch (78:43): [True: 5.82k, False: 0] | | ------------------ ------------------ 803| 5.82k| source->pub.get_pixel_rows = get_gray_rgb_row; 804| 1.16k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (804:16): [True: 1.16k, False: 0] ------------------ 805| 1.16k| 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| 8.15k| } 809| 9.25k| break; 810| | 811| 3.97k| case '6': /* it's a raw-format PPM file */ ------------------ | Branch (811:3): [True: 3.97k, False: 13.0k] ------------------ 812| 3.97k| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (812:9): [True: 0, False: 3.97k] ------------------ 813| 0| cinfo->in_color_space = JCS_EXT_RGB; 814| 3.97k| TRACEMS3(cinfo, 1, JTRC_PPM, w, h, maxval); ------------------ | | 309| 3.97k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 3.97k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 3.97k] | | | | ------------------ | | ------------------ | | 310| 3.97k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 3.97k| (cinfo)->err->msg_code = (code); \ | | 312| 3.97k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 815| 3.97k| if (maxval > 255) { ------------------ | Branch (815:9): [True: 1.84k, False: 2.12k] ------------------ 816| 1.84k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 1.84k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 1.84k] | | | Branch (78:22): [True: 1.32k, False: 528] | | | Branch (78:43): [True: 1.32k, False: 0] | | ------------------ ------------------ 817| 1.32k| source->pub.get_pixel_rows = get_word_rgb_row; 818| 528| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (818:16): [True: 264, False: 264] ------------------ 819| 264| source->pub.get_pixel_rows = get_word_rgb_cmyk_row; 820| 264| else 821| 264| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 264| ((cinfo)->err->msg_code = (code), \ | | 241| 264| (*(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| 2.12k| } else { 836| 2.12k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 2.12k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 2.12k] | | | Branch (78:22): [True: 1.52k, False: 608] | | | Branch (78:43): [True: 1.52k, False: 0] | | ------------------ ------------------ 837| 1.52k| source->pub.get_pixel_rows = get_rgb_row; 838| 608| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (838:16): [True: 304, False: 304] ------------------ 839| 304| source->pub.get_pixel_rows = get_rgb_cmyk_row; 840| 304| else 841| 304| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 304| ((cinfo)->err->msg_code = (code), \ | | 241| 304| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 842| 2.12k| } 843| 3.97k| break; 844| 17.0k| } 845| | 846| 14.8k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 14.8k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 14.8k] | | | Branch (78:22): [True: 11.1k, False: 3.70k] | | | Branch (78:43): [True: 11.1k, False: 0] | | ------------------ ------------------ 847| 11.1k| cinfo->input_components = rgb_pixelsize[cinfo->in_color_space]; 848| 3.70k| else if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (848:12): [True: 1.48k, False: 2.22k] ------------------ 849| 1.48k| cinfo->input_components = 1; 850| 2.22k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (850:12): [True: 2.22k, False: 0] ------------------ 851| 2.22k| cinfo->input_components = 4; 852| | 853| | /* Allocate space for I/O buffer: 1 or 3 bytes or words/pixel. */ 854| 14.8k| if (need_iobuffer) { ------------------ | Branch (854:7): [True: 12.6k, False: 2.15k] ------------------ 855| 12.6k| if (c == '6') ------------------ | Branch (855:9): [True: 3.40k, False: 9.25k] ------------------ 856| 3.40k| source->buffer_width = (size_t)w * 3 * (maxval <= 255 ? 1 : 2); ------------------ | Branch (856:47): [True: 1.82k, False: 1.58k] ------------------ 857| 9.25k| else 858| 9.25k| source->buffer_width = (size_t)w * (maxval <= 255 ? 1 : 2); ------------------ | Branch (858:43): [True: 8.15k, False: 1.09k] ------------------ 859| 12.6k| source->iobuffer = (unsigned char *) 860| 12.6k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 12.6k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 861| 12.6k| source->buffer_width); 862| 12.6k| } 863| | 864| | /* Create compressor input buffer. */ 865| 14.8k| if (use_raw_buffer) { ------------------ | Branch (865:7): [True: 0, False: 14.8k] ------------------ 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| 14.8k| } else { 872| | /* Need to translate anyway, so make a separate sample buffer. */ 873| 14.8k| source->pub._buffer = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) ------------------ | | 210| 14.8k|#define _buffer buffer12 ------------------ 874| 14.8k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 14.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 875| 14.8k| (JDIMENSION)w * cinfo->input_components, (JDIMENSION)1); 876| 14.8k| source->pub.buffer_height = 1; 877| 14.8k| } 878| | 879| | /* Compute the rescaling array if required. */ 880| 14.8k| if (need_rescale) { ------------------ | Branch (880:7): [True: 14.8k, False: 0] ------------------ 881| 14.8k| size_t val, half_maxval; 882| | 883| | /* On 16-bit-int machines we have to be careful of maxval = 65535 */ 884| 14.8k| source->rescale = (_JSAMPLE *) 885| 14.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 14.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 886| 14.8k| (MAX(maxval, 255) + 1L) * sizeof(_JSAMPLE)); ------------------ | | 513| 14.8k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 3.58k, False: 11.2k] | | ------------------ ------------------ 887| 14.8k| memset(source->rescale, 0, (MAX(maxval, 255) + 1L) * sizeof(_JSAMPLE)); ------------------ | | 513| 14.8k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 3.58k, False: 11.2k] | | ------------------ ------------------ 888| 14.8k| half_maxval = (size_t)maxval / 2; 889| 28.6M| for (val = 0; val <= (size_t)maxval; val++) { ------------------ | Branch (889:19): [True: 28.6M, False: 14.8k] ------------------ 890| | /* The multiplication here must be done in 32 bits to avoid overflow */ 891| 28.6M| source->rescale[val] = 892| 28.6M| (_JSAMPLE)((val * ((1 << cinfo->data_precision) - 1) + half_maxval) / 893| 28.6M| maxval); 894| 28.6M| } 895| 14.8k| } 896| 14.8k|} rdppm-12.c:read_pbm_integer: 92| 124k|{ 93| 124k| register int ch; 94| 124k| register unsigned int val; 95| | 96| | /* Skip any leading whitespace */ 97| 132k| do { 98| 132k| ch = pbm_getc(infile); 99| 132k| if (ch == EOF) ------------------ | Branch (99:9): [True: 2.63k, False: 129k] ------------------ 100| 2.63k| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 2.63k| ((cinfo)->err->msg_code = (code), \ | | 241| 2.63k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 101| 132k| } while (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r'); ------------------ | Branch (101:12): [True: 3.75k, False: 128k] | Branch (101:25): [True: 1.00k, False: 127k] | Branch (101:39): [True: 4.17k, False: 123k] | Branch (101:53): [True: 1.25k, False: 122k] ------------------ 102| | 103| 124k| if (ch < '0' || ch > '9') ------------------ | Branch (103:7): [True: 2.78k, False: 122k] | Branch (103:19): [True: 169, False: 121k] ------------------ 104| 319| ERREXIT(cinfo, JERR_PPM_NONNUMERIC); ------------------ | | 240| 319| ((cinfo)->err->msg_code = (code), \ | | 241| 319| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 105| | 106| 124k| val = ch - '0'; 107| 168k| while ((ch = pbm_getc(infile)) >= '0' && ch <= '9') { ------------------ | Branch (107:10): [True: 104k, False: 64.0k] | Branch (107:44): [True: 43.2k, False: 60.8k] ------------------ 108| 43.2k| val *= 10; 109| 43.2k| val += ch - '0'; 110| 43.2k| if (val > maxval) ------------------ | Branch (110:9): [True: 126, False: 43.0k] ------------------ 111| 126| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 126| ((cinfo)->err->msg_code = (code), \ | | 241| 126| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 112| 43.2k| } 113| | 114| 124k| return val; 115| 124k|} rdppm-12.c:pbm_getc: 73| 297k|{ 74| 297k| register int ch; 75| | 76| 297k| ch = getc(infile); 77| 297k| if (ch == '#') { ------------------ | Branch (77:7): [True: 3.65k, False: 293k] ------------------ 78| 73.5k| do { 79| 73.5k| ch = getc(infile); 80| 73.5k| } while (ch != '\n' && ch != EOF); ------------------ | Branch (80:14): [True: 70.2k, False: 3.27k] | Branch (80:28): [True: 69.8k, False: 384] ------------------ 81| 3.65k| } 82| 297k| return ch; 83| 297k|} rdppm-12.c:get_text_gray_row: 133| 1.27k|{ 134| 1.27k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 135| 1.27k| FILE *infile = source->pub.input_file; 136| 1.27k| register _JSAMPROW ptr; 137| 1.27k| register _JSAMPLE *rescale = source->rescale; 138| 1.27k| JDIMENSION col; 139| 1.27k| unsigned int maxval = source->maxval; 140| | 141| 1.27k| ptr = source->pub._buffer[0]; ------------------ | | 210| 1.27k|#define _buffer buffer12 ------------------ 142| 3.47k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (142:34): [True: 2.20k, False: 1.27k] ------------------ 143| 2.20k| *ptr++ = rescale[read_pbm_integer(cinfo, infile, maxval)]; 144| 2.20k| } 145| 1.27k| return 1; 146| 1.27k|} rdppm-12.c:get_text_gray_rgb_row: 161| 6.38k|{ 162| 6.38k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 163| 6.38k| FILE *infile = source->pub.input_file; 164| 6.38k| register _JSAMPROW ptr; 165| 6.38k| register _JSAMPLE *rescale = source->rescale; 166| 6.38k| JDIMENSION col; 167| 6.38k| unsigned int maxval = source->maxval; 168| 6.38k| register int rindex = rgb_red[cinfo->in_color_space]; 169| 6.38k| register int gindex = rgb_green[cinfo->in_color_space]; 170| 6.38k| register int bindex = rgb_blue[cinfo->in_color_space]; 171| 6.38k| register int aindex = alpha_index[cinfo->in_color_space]; 172| 6.38k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 173| | 174| 6.38k| ptr = source->pub._buffer[0]; ------------------ | | 210| 6.38k|#define _buffer buffer12 ------------------ 175| 6.38k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (175:7): [True: 1.22k, False: 5.16k] ------------------ 176| 1.22k| if (aindex >= 0) ------------------ | Branch (176:9): [True: 244, False: 976] ------------------ 177| 244| GRAY_RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), ------------------ | | 149| 244|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 686| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 442, False: 244] | | ------------------ | | 151| 442| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 442| alpha_set_op \ | | 153| 442| ptr += ps; \ | | 154| 442| } \ | | 155| 244|} ------------------ 178| 1.22k| ptr[aindex] = (_JSAMPLE)maxval;) 179| 976| else 180| 976| GRAY_RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), {}) ------------------ | | 149| 976|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 2.74k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 1.76k, False: 976] | | ------------------ | | 151| 1.76k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 1.76k| alpha_set_op \ | | 153| 1.76k| ptr += ps; \ | | 154| 1.76k| } \ | | 155| 976|} ------------------ 181| 5.16k| } else { 182| 5.16k| if (aindex >= 0) ------------------ | Branch (182:9): [True: 1.03k, False: 4.13k] ------------------ 183| 1.03k| GRAY_RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], ------------------ | | 149| 1.03k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 2.79k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 1.75k, False: 1.03k] | | ------------------ | | 151| 1.75k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 1.75k| alpha_set_op \ | | 153| 1.75k| ptr += ps; \ | | 154| 1.75k| } \ | | 155| 1.03k|} ------------------ 184| 5.16k| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 185| 4.13k| else 186| 4.13k| GRAY_RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], {}) ------------------ | | 149| 4.13k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 11.1k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 7.03k, False: 4.13k] | | ------------------ | | 151| 7.03k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 7.03k| alpha_set_op \ | | 153| 7.03k| ptr += ps; \ | | 154| 7.03k| } \ | | 155| 4.13k|} ------------------ 187| 5.16k| } 188| 6.38k| return 1; 189| 6.38k|} rdppm-12.c:get_text_gray_cmyk_row: 196| 1.27k|{ 197| 1.27k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 198| 1.27k| FILE *infile = source->pub.input_file; 199| 1.27k| register _JSAMPROW ptr; 200| 1.27k| register _JSAMPLE *rescale = source->rescale; 201| 1.27k| JDIMENSION col; 202| 1.27k| unsigned int maxval = source->maxval; 203| | 204| 1.27k| ptr = source->pub._buffer[0]; ------------------ | | 210| 1.27k|#define _buffer buffer12 ------------------ 205| 1.27k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (205:7): [True: 244, False: 1.03k] ------------------ 206| 686| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (206:36): [True: 442, False: 244] ------------------ 207| 442| _JSAMPLE gray = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 108| 442|#define _JSAMPLE J12SAMPLE ------------------ 208| 442| rgb_to_cmyk(maxval, gray, gray, gray, ptr, ptr + 1, ptr + 2, ptr + 3); 209| 442| ptr += 4; 210| 442| } 211| 1.03k| } else { 212| 2.79k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (212:36): [True: 1.75k, False: 1.03k] ------------------ 213| 1.75k| _JSAMPLE gray = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 108| 1.75k|#define _JSAMPLE J12SAMPLE ------------------ 214| 1.75k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 215| 1.75k| ptr + 1, ptr + 2, ptr + 3); 216| 1.75k| ptr += 4; 217| 1.75k| } 218| 1.03k| } 219| 1.27k| return 1; 220| 1.27k|} rdppm-12.c:get_text_rgb_row: 236| 7.16k|{ 237| 7.16k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 238| 7.16k| FILE *infile = source->pub.input_file; 239| 7.16k| register _JSAMPROW ptr; 240| 7.16k| register _JSAMPLE *rescale = source->rescale; 241| 7.16k| JDIMENSION col; 242| 7.16k| unsigned int maxval = source->maxval; 243| 7.16k| register int rindex = rgb_red[cinfo->in_color_space]; 244| 7.16k| register int gindex = rgb_green[cinfo->in_color_space]; 245| 7.16k| register int bindex = rgb_blue[cinfo->in_color_space]; 246| 7.16k| register int aindex = alpha_index[cinfo->in_color_space]; 247| 7.16k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 248| | 249| 7.16k| ptr = source->pub._buffer[0]; ------------------ | | 210| 7.16k|#define _buffer buffer12 ------------------ 250| 7.16k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (250:7): [True: 1.33k, False: 5.83k] ------------------ 251| 1.33k| if (aindex >= 0) ------------------ | Branch (251:9): [True: 266, False: 1.06k] ------------------ 252| 266| RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), ------------------ | | 223| 266|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 1.71k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 1.44k, False: 266] | | ------------------ | | 225| 1.44k| ptr[rindex] = read_op; \ | | 226| 1.44k| ptr[gindex] = read_op; \ | | 227| 1.44k| ptr[bindex] = read_op; \ | | 228| 1.44k| alpha_set_op \ | | 229| 1.44k| ptr += ps; \ | | 230| 1.44k| } \ | | 231| 266|} ------------------ 253| 1.33k| ptr[aindex] = (_JSAMPLE)maxval;) 254| 1.06k| else 255| 1.06k| RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), {}) ------------------ | | 223| 1.06k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 6.84k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 5.77k, False: 1.06k] | | ------------------ | | 225| 5.77k| ptr[rindex] = read_op; \ | | 226| 5.77k| ptr[gindex] = read_op; \ | | 227| 5.77k| ptr[bindex] = read_op; \ | | 228| 5.77k| alpha_set_op \ | | 229| 5.77k| ptr += ps; \ | | 230| 5.77k| } \ | | 231| 1.06k|} ------------------ 256| 5.83k| } else { 257| 5.83k| if (aindex >= 0) ------------------ | Branch (257:9): [True: 1.16k, False: 4.66k] ------------------ 258| 1.16k| RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], ------------------ | | 223| 1.16k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 3.17k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 2.00k, False: 1.16k] | | ------------------ | | 225| 2.00k| ptr[rindex] = read_op; \ | | 226| 2.00k| ptr[gindex] = read_op; \ | | 227| 2.00k| ptr[bindex] = read_op; \ | | 228| 2.00k| alpha_set_op \ | | 229| 2.00k| ptr += ps; \ | | 230| 2.00k| } \ | | 231| 1.16k|} ------------------ 259| 5.83k| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 260| 4.66k| else 261| 4.66k| RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], {}) ------------------ | | 223| 4.66k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 12.6k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 8.01k, False: 4.66k] | | ------------------ | | 225| 8.01k| ptr[rindex] = read_op; \ | | 226| 8.01k| ptr[gindex] = read_op; \ | | 227| 8.01k| ptr[bindex] = read_op; \ | | 228| 8.01k| alpha_set_op \ | | 229| 8.01k| ptr += ps; \ | | 230| 8.01k| } \ | | 231| 4.66k|} ------------------ 262| 5.83k| } 263| 7.16k| return 1; 264| 7.16k|} 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: 266, False: 1.16k] ------------------ 281| 1.71k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (281:36): [True: 1.44k, False: 266] ------------------ 282| 1.44k| _JSAMPLE r = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 108| 1.44k|#define _JSAMPLE J12SAMPLE ------------------ 283| 1.44k| _JSAMPLE g = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 108| 1.44k|#define _JSAMPLE J12SAMPLE ------------------ 284| 1.44k| _JSAMPLE b = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 108| 1.44k|#define _JSAMPLE J12SAMPLE ------------------ 285| 1.44k| rgb_to_cmyk(maxval, r, g, b, ptr, ptr + 1, ptr + 2, ptr + 3); 286| 1.44k| ptr += 4; 287| 1.44k| } 288| 1.16k| } else { 289| 3.17k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (289:36): [True: 2.00k, False: 1.16k] ------------------ 290| 2.00k| _JSAMPLE r = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 108| 2.00k|#define _JSAMPLE J12SAMPLE ------------------ 291| 2.00k| _JSAMPLE g = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 108| 2.00k|#define _JSAMPLE J12SAMPLE ------------------ 292| 2.00k| _JSAMPLE b = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 108| 2.00k|#define _JSAMPLE J12SAMPLE ------------------ 293| 2.00k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 294| 2.00k| ptr + 2, ptr + 3); 295| 2.00k| ptr += 4; 296| 2.00k| } 297| 1.16k| } 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: 86, False: 34.5k] ------------------ 500| 86| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 86| ((cinfo)->err->msg_code = (code), \ | | 241| 86| (*(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| 70.3k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (503:34): [True: 35.7k, False: 34.6k] ------------------ 504| 35.7k| register unsigned int temp; 505| 35.7k| temp = (*bufferptr++) << 8; 506| 35.7k| temp |= (*bufferptr++); 507| 35.7k| if (temp > maxval) ------------------ | Branch (507:9): [True: 58, False: 35.6k] ------------------ 508| 58| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 58| ((cinfo)->err->msg_code = (code), \ | | 241| 58| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 509| 35.7k| *ptr++ = rescale[temp]; 510| 35.7k| } 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: 430, False: 172k] ------------------ 532| 430| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 430| ((cinfo)->err->msg_code = (code), \ | | 241| 430| (*(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| 351k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (535:34): [True: 178k, False: 173k] ------------------ 536| 178k| register unsigned int temp; 537| 178k| temp = (*bufferptr++) << 8; 538| 178k| temp |= (*bufferptr++); 539| 178k| if (temp > maxval) ------------------ | Branch (539:9): [True: 290, False: 178k] ------------------ 540| 290| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 290| ((cinfo)->err->msg_code = (code), \ | | 241| 290| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 541| 178k| ptr[rindex] = ptr[gindex] = ptr[bindex] = rescale[temp]; 542| 178k| if (aindex >= 0) ------------------ | Branch (542:9): [True: 35.6k, False: 143k] ------------------ 543| 35.6k| ptr[aindex] = (1 << cinfo->data_precision) - 1; 544| 178k| ptr += ps; 545| 178k| } 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: 86, False: 34.5k] ------------------ 562| 86| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 86| ((cinfo)->err->msg_code = (code), \ | | 241| 86| (*(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: 272, False: 34.3k] ------------------ 566| 1.08k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (566:36): [True: 812, False: 272] ------------------ 567| 812| register unsigned int gray; 568| 812| gray = (*bufferptr++) << 8; 569| 812| gray |= (*bufferptr++); 570| 812| if (gray > maxval) ------------------ | Branch (570:11): [True: 21, False: 791] ------------------ 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| 812| rgb_to_cmyk(maxval, (_JSAMPLE)gray, (_JSAMPLE)gray, (_JSAMPLE)gray, ptr, 573| 812| ptr + 1, ptr + 2, ptr + 3); 574| 812| ptr += 4; 575| 812| } 576| 34.3k| } else { 577| 69.2k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (577:36): [True: 34.9k, False: 34.3k] ------------------ 578| 34.9k| register unsigned int temp; 579| 34.9k| _JSAMPLE gray; ------------------ | | 108| 34.9k|#define _JSAMPLE J12SAMPLE ------------------ 580| 34.9k| temp = (*bufferptr++) << 8; 581| 34.9k| temp |= (*bufferptr++); 582| 34.9k| if (temp > maxval) ------------------ | Branch (582:11): [True: 37, False: 34.9k] ------------------ 583| 37| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 37| ((cinfo)->err->msg_code = (code), \ | | 241| 37| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 584| 34.9k| gray = rescale[temp]; 585| 34.9k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 586| 34.9k| ptr + 1, ptr + 2, ptr + 3); 587| 34.9k| ptr += 4; 588| 34.9k| } 589| 34.3k| } 590| 34.6k| return 1; 591| 34.6k|} rdppm-12.c:get_scaled_gray_row: 305| 3.51M|{ 306| 3.51M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 307| 3.51M| register _JSAMPROW ptr; 308| 3.51M| register unsigned char *bufferptr; 309| 3.51M| register _JSAMPLE *rescale = source->rescale; 310| 3.51M| JDIMENSION col; 311| | 312| 3.51M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 3.51M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (312:7): [True: 74, False: 3.51M] ------------------ 313| 74| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 74| ((cinfo)->err->msg_code = (code), \ | | 241| 74| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 314| 3.51M| ptr = source->pub._buffer[0]; ------------------ | | 210| 3.51M|#define _buffer buffer12 ------------------ 315| 3.51M| bufferptr = source->iobuffer; 316| 22.9M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (316:34): [True: 19.4M, False: 3.51M] ------------------ 317| 19.4M| *ptr++ = rescale[*bufferptr++]; 318| 19.4M| } 319| 3.51M| return 1; 320| 3.51M|} rdppm-12.c:get_gray_rgb_row: 327| 17.5M|{ 328| 17.5M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 329| 17.5M| register _JSAMPROW ptr; 330| 17.5M| register unsigned char *bufferptr; 331| 17.5M| register _JSAMPLE *rescale = source->rescale; 332| 17.5M| JDIMENSION col; 333| 17.5M| unsigned int maxval = source->maxval; 334| 17.5M| register int rindex = rgb_red[cinfo->in_color_space]; 335| 17.5M| register int gindex = rgb_green[cinfo->in_color_space]; 336| 17.5M| register int bindex = rgb_blue[cinfo->in_color_space]; 337| 17.5M| register int aindex = alpha_index[cinfo->in_color_space]; 338| 17.5M| register int ps = rgb_pixelsize[cinfo->in_color_space]; 339| | 340| 17.5M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 17.5M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (340:7): [True: 370, False: 17.5M] ------------------ 341| 370| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 370| ((cinfo)->err->msg_code = (code), \ | | 241| 370| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 342| 17.5M| ptr = source->pub._buffer[0]; ------------------ | | 210| 17.5M|#define _buffer buffer12 ------------------ 343| 17.5M| bufferptr = source->iobuffer; 344| 17.5M| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (344:7): [True: 0, False: 17.5M] ------------------ 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| 17.5M| } else { 350| 17.5M| if (aindex >= 0) ------------------ | Branch (350:9): [True: 3.51M, False: 14.0M] ------------------ 351| 3.51M| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 149| 3.51M|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 22.9M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 19.4M, False: 3.51M] | | ------------------ | | 151| 19.4M| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 19.4M| alpha_set_op \ | | 153| 19.4M| ptr += ps; \ | | 154| 19.4M| } \ | | 155| 3.51M|} ------------------ 352| 17.5M| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 353| 14.0M| else 354| 14.0M| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], {}) ------------------ | | 149| 14.0M|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 91.8M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 77.8M, False: 14.0M] | | ------------------ | | 151| 77.8M| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 77.8M| alpha_set_op \ | | 153| 77.8M| ptr += ps; \ | | 154| 77.8M| } \ | | 155| 14.0M|} ------------------ 355| 17.5M| } 356| 17.5M| return 1; 357| 17.5M|} rdppm-12.c:get_gray_cmyk_row: 364| 3.51M|{ 365| 3.51M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 366| 3.51M| register _JSAMPROW ptr; 367| 3.51M| register unsigned char *bufferptr; 368| 3.51M| register _JSAMPLE *rescale = source->rescale; 369| 3.51M| JDIMENSION col; 370| 3.51M| unsigned int maxval = source->maxval; 371| | 372| 3.51M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 3.51M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (372:7): [True: 74, False: 3.51M] ------------------ 373| 74| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 74| ((cinfo)->err->msg_code = (code), \ | | 241| 74| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 374| 3.51M| ptr = source->pub._buffer[0]; ------------------ | | 210| 3.51M|#define _buffer buffer12 ------------------ 375| 3.51M| bufferptr = source->iobuffer; 376| 3.51M| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (376:7): [True: 0, False: 3.51M] ------------------ 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| 3.51M| } else { 383| 22.9M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (383:36): [True: 19.4M, False: 3.51M] ------------------ 384| 19.4M| _JSAMPLE gray = rescale[*bufferptr++]; ------------------ | | 108| 19.4M|#define _JSAMPLE J12SAMPLE ------------------ 385| 19.4M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 386| 19.4M| ptr + 1, ptr + 2, ptr + 3); 387| 19.4M| ptr += 4; 388| 19.4M| } 389| 3.51M| } 390| 3.51M| return 1; 391| 3.51M|} rdppm-12.c:get_word_rgb_row: 597| 15.3k|{ 598| 15.3k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 599| 15.3k| register _JSAMPROW ptr; 600| 15.3k| register unsigned char *bufferptr; 601| 15.3k| register _JSAMPLE *rescale = source->rescale; 602| 15.3k| JDIMENSION col; 603| 15.3k| unsigned int maxval = source->maxval; 604| 15.3k| register int rindex = rgb_red[cinfo->in_color_space]; 605| 15.3k| register int gindex = rgb_green[cinfo->in_color_space]; 606| 15.3k| register int bindex = rgb_blue[cinfo->in_color_space]; 607| 15.3k| register int aindex = alpha_index[cinfo->in_color_space]; 608| 15.3k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 609| | 610| 15.3k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 15.3k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (610:7): [True: 575, False: 14.8k] ------------------ 611| 575| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 575| ((cinfo)->err->msg_code = (code), \ | | 241| 575| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 612| 15.3k| ptr = source->pub._buffer[0]; ------------------ | | 210| 15.3k|#define _buffer buffer12 ------------------ 613| 15.3k| bufferptr = source->iobuffer; 614| 37.5k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (614:34): [True: 22.1k, False: 15.3k] ------------------ 615| 22.1k| register unsigned int temp; 616| 22.1k| temp = (*bufferptr++) << 8; 617| 22.1k| temp |= (*bufferptr++); 618| 22.1k| if (temp > maxval) ------------------ | Branch (618:9): [True: 270, False: 21.9k] ------------------ 619| 270| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 270| ((cinfo)->err->msg_code = (code), \ | | 241| 270| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 620| 22.1k| ptr[rindex] = rescale[temp]; 621| 22.1k| temp = (*bufferptr++) << 8; 622| 22.1k| temp |= (*bufferptr++); 623| 22.1k| if (temp > maxval) ------------------ | Branch (623:9): [True: 235, False: 21.9k] ------------------ 624| 235| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 235| ((cinfo)->err->msg_code = (code), \ | | 241| 235| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 625| 22.1k| ptr[gindex] = rescale[temp]; 626| 22.1k| temp = (*bufferptr++) << 8; 627| 22.1k| temp |= (*bufferptr++); 628| 22.1k| if (temp > maxval) ------------------ | Branch (628:9): [True: 190, False: 21.9k] ------------------ 629| 190| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 190| ((cinfo)->err->msg_code = (code), \ | | 241| 190| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 630| 22.1k| ptr[bindex] = rescale[temp]; 631| 22.1k| if (aindex >= 0) ------------------ | Branch (631:9): [True: 4.29k, False: 17.8k] ------------------ 632| 4.29k| ptr[aindex] = (1 << cinfo->data_precision) - 1; 633| 22.1k| ptr += ps; 634| 22.1k| } 635| 15.3k| return 1; 636| 15.3k|} rdppm-12.c:get_word_rgb_cmyk_row: 642| 3.07k|{ 643| 3.07k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 644| 3.07k| register _JSAMPROW ptr; 645| 3.07k| register unsigned char *bufferptr; 646| 3.07k| register _JSAMPLE *rescale = source->rescale; 647| 3.07k| JDIMENSION col; 648| 3.07k| unsigned int maxval = source->maxval; 649| | 650| 3.07k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 3.07k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (650:7): [True: 115, False: 2.96k] ------------------ 651| 115| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 115| ((cinfo)->err->msg_code = (code), \ | | 241| 115| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 652| 3.07k| ptr = source->pub._buffer[0]; ------------------ | | 210| 3.07k|#define _buffer buffer12 ------------------ 653| 3.07k| bufferptr = source->iobuffer; 654| 3.07k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (654:7): [True: 629, False: 2.44k] ------------------ 655| 1.81k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (655:36): [True: 1.18k, False: 629] ------------------ 656| 1.18k| register unsigned int r, g, b; 657| 1.18k| r = (*bufferptr++) << 8; 658| 1.18k| r |= (*bufferptr++); 659| 1.18k| if (r > maxval) ------------------ | Branch (659:11): [True: 20, False: 1.16k] ------------------ 660| 20| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 20| ((cinfo)->err->msg_code = (code), \ | | 241| 20| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 661| 1.18k| g = (*bufferptr++) << 8; 662| 1.18k| g |= (*bufferptr++); 663| 1.18k| if (g > maxval) ------------------ | Branch (663:11): [True: 22, False: 1.16k] ------------------ 664| 22| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 22| ((cinfo)->err->msg_code = (code), \ | | 241| 22| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 665| 1.18k| b = (*bufferptr++) << 8; 666| 1.18k| b |= (*bufferptr++); 667| 1.18k| if (b > maxval) ------------------ | Branch (667:11): [True: 17, False: 1.17k] ------------------ 668| 17| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 17| ((cinfo)->err->msg_code = (code), \ | | 241| 17| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 669| 1.18k| rgb_to_cmyk(maxval, (_JSAMPLE)r, (_JSAMPLE)g, (_JSAMPLE)b, ptr, ptr + 1, 670| 1.18k| ptr + 2, ptr + 3); 671| 1.18k| ptr += 4; 672| 1.18k| } 673| 2.44k| } else { 674| 5.69k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (674:36): [True: 3.24k, False: 2.44k] ------------------ 675| 3.24k| register unsigned int r, g, b; 676| 3.24k| r = (*bufferptr++) << 8; 677| 3.24k| r |= (*bufferptr++); 678| 3.24k| if (r > maxval) ------------------ | Branch (678:11): [True: 34, False: 3.21k] ------------------ 679| 34| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 34| ((cinfo)->err->msg_code = (code), \ | | 241| 34| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 680| 3.24k| g = (*bufferptr++) << 8; 681| 3.24k| g |= (*bufferptr++); 682| 3.24k| if (g > maxval) ------------------ | Branch (682:11): [True: 25, False: 3.22k] ------------------ 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| 3.24k| b = (*bufferptr++) << 8; 685| 3.24k| b |= (*bufferptr++); 686| 3.24k| if (b > maxval) ------------------ | Branch (686:11): [True: 21, False: 3.22k] ------------------ 687| 21| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 21| ((cinfo)->err->msg_code = (code), \ | | 241| 21| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 688| 3.24k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, rescale[r], rescale[g], 689| 3.24k| rescale[b], ptr, ptr + 1, ptr + 2, ptr + 3); 690| 3.24k| ptr += 4; 691| 3.24k| } 692| 2.44k| } 693| 3.07k| return 1; 694| 3.07k|} rdppm-12.c:get_rgb_row: 397| 3.84M|{ 398| 3.84M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 399| 3.84M| register _JSAMPROW ptr; 400| 3.84M| register unsigned char *bufferptr; 401| 3.84M| register _JSAMPLE *rescale = source->rescale; 402| 3.84M| JDIMENSION col; 403| 3.84M| unsigned int maxval = source->maxval; 404| 3.84M| register int rindex = rgb_red[cinfo->in_color_space]; 405| 3.84M| register int gindex = rgb_green[cinfo->in_color_space]; 406| 3.84M| register int bindex = rgb_blue[cinfo->in_color_space]; 407| 3.84M| register int aindex = alpha_index[cinfo->in_color_space]; 408| 3.84M| register int ps = rgb_pixelsize[cinfo->in_color_space]; 409| | 410| 3.84M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 3.84M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (410:7): [True: 495, False: 3.84M] ------------------ 411| 495| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 495| ((cinfo)->err->msg_code = (code), \ | | 241| 495| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 412| 3.84M| ptr = source->pub._buffer[0]; ------------------ | | 210| 3.84M|#define _buffer buffer12 ------------------ 413| 3.84M| bufferptr = source->iobuffer; 414| 3.84M| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (414:7): [True: 0, False: 3.84M] ------------------ 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| 3.84M| } else { 420| 3.84M| if (aindex >= 0) ------------------ | Branch (420:9): [True: 769k, False: 3.07M] ------------------ 421| 769k| RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 223| 769k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 6.22M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 5.45M, False: 769k] | | ------------------ | | 225| 5.45M| ptr[rindex] = read_op; \ | | 226| 5.45M| ptr[gindex] = read_op; \ | | 227| 5.45M| ptr[bindex] = read_op; \ | | 228| 5.45M| alpha_set_op \ | | 229| 5.45M| ptr += ps; \ | | 230| 5.45M| } \ | | 231| 769k|} ------------------ 422| 3.84M| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 423| 3.07M| else 424| 3.07M| RGB_READ_LOOP(rescale[*bufferptr++], {}) ------------------ | | 223| 3.07M|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 24.8M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 21.8M, False: 3.07M] | | ------------------ | | 225| 21.8M| ptr[rindex] = read_op; \ | | 226| 21.8M| ptr[gindex] = read_op; \ | | 227| 21.8M| ptr[bindex] = read_op; \ | | 228| 21.8M| alpha_set_op \ | | 229| 21.8M| ptr += ps; \ | | 230| 21.8M| } \ | | 231| 3.07M|} ------------------ 425| 3.84M| } 426| 3.84M| return 1; 427| 3.84M|} rdppm-12.c:get_rgb_cmyk_row: 434| 769k|{ 435| 769k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 436| 769k| register _JSAMPROW ptr; 437| 769k| register unsigned char *bufferptr; 438| 769k| register _JSAMPLE *rescale = source->rescale; 439| 769k| JDIMENSION col; 440| 769k| unsigned int maxval = source->maxval; 441| | 442| 769k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 769k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (442:7): [True: 99, False: 769k] ------------------ 443| 99| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 99| ((cinfo)->err->msg_code = (code), \ | | 241| 99| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 444| 769k| ptr = source->pub._buffer[0]; ------------------ | | 210| 769k|#define _buffer buffer12 ------------------ 445| 769k| bufferptr = source->iobuffer; 446| 769k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (446:7): [True: 0, False: 769k] ------------------ 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| 769k| } else { 455| 6.22M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (455:36): [True: 5.45M, False: 769k] ------------------ 456| 5.45M| _JSAMPLE r = rescale[*bufferptr++]; ------------------ | | 108| 5.45M|#define _JSAMPLE J12SAMPLE ------------------ 457| 5.45M| _JSAMPLE g = rescale[*bufferptr++]; ------------------ | | 108| 5.45M|#define _JSAMPLE J12SAMPLE ------------------ 458| 5.45M| _JSAMPLE b = rescale[*bufferptr++]; ------------------ | | 108| 5.45M|#define _JSAMPLE J12SAMPLE ------------------ 459| 5.45M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 460| 5.45M| ptr + 2, ptr + 3); 461| 5.45M| ptr += 4; 462| 5.45M| } 463| 769k| } 464| 769k| return 1; 465| 769k|} rdppm-12.c:finish_input_ppm: 913| 17.1k|{ 914| | /* no work */ 915| 17.1k|} spng_decode_scanline: 3294| 376k|{ 3295| 376k| if(ctx == NULL || out == NULL) return 1; ------------------ | Branch (3295:8): [True: 0, False: 376k] | Branch (3295:23): [True: 0, False: 376k] ------------------ 3296| | 3297| 376k| if(ctx->state >= SPNG_STATE_EOI) return SPNG_EOI; ------------------ | Branch (3297:8): [True: 0, False: 376k] ------------------ 3298| | 3299| 376k| struct decode_flags f = ctx->decode_flags; 3300| | 3301| 376k| struct spng_row_info *ri = &ctx->row_info; 3302| 376k| const struct spng_subimage *sub = ctx->subimage; 3303| | 3304| 376k| const struct spng_ihdr *ihdr = &ctx->ihdr; 3305| 376k| const uint16_t *gamma_lut = ctx->gamma_lut; 3306| 376k| unsigned char *trns_px = ctx->trns_px; 3307| 376k| const struct spng_sbit *sb = &ctx->decode_sb; 3308| 376k| const struct spng_plte_entry *plte = ctx->decode_plte.rgba; 3309| 376k| struct spng__iter iter = spng__iter_init(ihdr->bit_depth, ctx->scanline); 3310| | 3311| 376k| const unsigned char *scanline; 3312| | 3313| 376k| const int pass = ri->pass; 3314| 376k| const int fmt = ctx->fmt; 3315| 376k| const size_t scanline_width = sub[pass].scanline_width; 3316| 376k| const uint32_t width = sub[pass].width; 3317| 376k| uint32_t k; 3318| 376k| uint8_t r_8, g_8, b_8, a_8, gray_8; 3319| 376k| uint16_t r_16, g_16, b_16, a_16, gray_16; 3320| 376k| r_8=0; g_8=0; b_8=0; a_8=0; gray_8=0; 3321| 376k| r_16=0; g_16=0; b_16=0; a_16=0; gray_16=0; 3322| 376k| size_t pixel_size = 4; /* SPNG_FMT_RGBA8 */ 3323| 376k| size_t pixel_offset = 0; 3324| 376k| unsigned char *pixel; 3325| 376k| unsigned processing_depth = ihdr->bit_depth; 3326| | 3327| 376k| if(f.indexed) processing_depth = 8; ------------------ | Branch (3327:8): [True: 582, False: 375k] ------------------ 3328| | 3329| 376k| if(fmt == SPNG_FMT_RGBA16) pixel_size = 8; ------------------ | Branch (3329:8): [True: 0, False: 376k] ------------------ 3330| 376k| else if(fmt == SPNG_FMT_RGB8) pixel_size = 3; ------------------ | Branch (3330:13): [True: 0, False: 376k] ------------------ 3331| | 3332| 376k| if(len < sub[pass].out_width) return SPNG_EBUFSIZ; ------------------ | Branch (3332:8): [True: 0, False: 376k] ------------------ 3333| | 3334| 376k| int ret = read_scanline(ctx); 3335| | 3336| 376k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3336:8): [True: 3.26k, False: 373k] ------------------ 3337| | 3338| 373k| scanline = ctx->scanline; 3339| | 3340| 373k| for(k=0; k < width; k++) ------------------ | Branch (3340:14): [True: 373k, False: 0] ------------------ 3341| 373k| { 3342| 373k| pixel = (unsigned char*)out + pixel_offset; 3343| 373k| pixel_offset += pixel_size; 3344| | 3345| 373k| if(f.same_layout) ------------------ | Branch (3345:12): [True: 373k, False: 0] ------------------ 3346| 373k| { 3347| 373k| if(f.zerocopy) break; ------------------ | Branch (3347:16): [True: 0, False: 373k] ------------------ 3348| | 3349| 373k| memcpy(out, scanline, scanline_width - 1); 3350| 373k| break; 3351| 373k| } 3352| | 3353| 0| if(f.unpack) ------------------ | Branch (3353:12): [True: 0, False: 0] ------------------ 3354| 0| { 3355| 0| unpack_scanline(out, scanline, width, ihdr->bit_depth, fmt); 3356| 0| break; 3357| 0| } 3358| | 3359| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR) ------------------ | Branch (3359:12): [True: 0, False: 0] ------------------ 3360| 0| { 3361| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3361:16): [True: 0, False: 0] ------------------ 3362| 0| { 3363| 0| memcpy(&r_16, scanline + (k * 6), 2); 3364| 0| memcpy(&g_16, scanline + (k * 6) + 2, 2); 3365| 0| memcpy(&b_16, scanline + (k * 6) + 4, 2); 3366| | 3367| 0| a_16 = 65535; 3368| 0| } 3369| 0| else /* == 8 */ 3370| 0| { 3371| 0| if(fmt == SPNG_FMT_RGBA8) ------------------ | Branch (3371:20): [True: 0, False: 0] ------------------ 3372| 0| { 3373| 0| rgb8_row_to_rgba8(scanline, out, width); 3374| 0| break; 3375| 0| } 3376| | 3377| 0| r_8 = scanline[k * 3]; 3378| 0| g_8 = scanline[k * 3 + 1]; 3379| 0| b_8 = scanline[k * 3 + 2]; 3380| | 3381| 0| a_8 = 255; 3382| 0| } 3383| 0| } 3384| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_INDEXED) ------------------ | Branch (3384:17): [True: 0, False: 0] ------------------ 3385| 0| { 3386| 0| uint8_t entry = 0; 3387| | 3388| 0| if(ihdr->bit_depth == 8) ------------------ | Branch (3388:16): [True: 0, False: 0] ------------------ 3389| 0| { 3390| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3390:20): [True: 0, False: 0] ------------------ 3391| 0| { 3392| 0| expand_row(out, scanline, &ctx->decode_plte, width, fmt); 3393| 0| break; 3394| 0| } 3395| | 3396| 0| entry = scanline[k]; 3397| 0| } 3398| 0| else /* < 8 */ 3399| 0| { 3400| 0| entry = get_sample(&iter); 3401| 0| } 3402| | 3403| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3403:16): [True: 0, False: 0] ------------------ 3404| 0| { 3405| 0| pixel[0] = plte[entry].red; 3406| 0| pixel[1] = plte[entry].green; 3407| 0| pixel[2] = plte[entry].blue; 3408| 0| if(fmt == SPNG_FMT_RGBA8) pixel[3] = plte[entry].alpha; ------------------ | Branch (3408:20): [True: 0, False: 0] ------------------ 3409| | 3410| 0| continue; 3411| 0| } 3412| 0| else /* RGBA16 */ 3413| 0| { 3414| 0| r_16 = plte[entry].red; 3415| 0| g_16 = plte[entry].green; 3416| 0| b_16 = plte[entry].blue; 3417| 0| a_16 = plte[entry].alpha; 3418| | 3419| 0| r_16 = (r_16 << 8) | r_16; 3420| 0| g_16 = (g_16 << 8) | g_16; 3421| 0| b_16 = (b_16 << 8) | b_16; 3422| 0| a_16 = (a_16 << 8) | a_16; 3423| | 3424| 0| memcpy(pixel, &r_16, 2); 3425| 0| memcpy(pixel + 2, &g_16, 2); 3426| 0| memcpy(pixel + 4, &b_16, 2); 3427| 0| memcpy(pixel + 6, &a_16, 2); 3428| | 3429| 0| continue; 3430| 0| } 3431| 0| } 3432| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA) ------------------ | Branch (3432:17): [True: 0, False: 0] ------------------ 3433| 0| { 3434| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3434:16): [True: 0, False: 0] ------------------ 3435| 0| { 3436| 0| memcpy(&r_16, scanline + (k * 8), 2); 3437| 0| memcpy(&g_16, scanline + (k * 8) + 2, 2); 3438| 0| memcpy(&b_16, scanline + (k * 8) + 4, 2); 3439| 0| memcpy(&a_16, scanline + (k * 8) + 6, 2); 3440| 0| } 3441| 0| else /* == 8 */ 3442| 0| { 3443| 0| r_8 = scanline[k * 4]; 3444| 0| g_8 = scanline[k * 4 + 1]; 3445| 0| b_8 = scanline[k * 4 + 2]; 3446| 0| a_8 = scanline[k * 4 + 3]; 3447| 0| } 3448| 0| } 3449| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE) ------------------ | Branch (3449:17): [True: 0, False: 0] ------------------ 3450| 0| { 3451| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3451:16): [True: 0, False: 0] ------------------ 3452| 0| { 3453| 0| memcpy(&gray_16, scanline + k * 2, 2); 3454| | 3455| 0| if(f.apply_trns && ctx->trns.gray == gray_16) a_16 = 0; ------------------ | Branch (3455:20): [True: 0, False: 0] | Branch (3455:36): [True: 0, False: 0] ------------------ 3456| 0| else a_16 = 65535; 3457| | 3458| 0| r_16 = gray_16; 3459| 0| g_16 = gray_16; 3460| 0| b_16 = gray_16; 3461| 0| } 3462| 0| else /* <= 8 */ 3463| 0| { 3464| 0| gray_8 = get_sample(&iter); 3465| | 3466| 0| if(f.apply_trns && ctx->trns.gray == gray_8) a_8 = 0; ------------------ | Branch (3466:20): [True: 0, False: 0] | Branch (3466:36): [True: 0, False: 0] ------------------ 3467| 0| else a_8 = 255; 3468| | 3469| 0| r_8 = gray_8; g_8 = gray_8; b_8 = gray_8; 3470| 0| } 3471| 0| } 3472| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA) ------------------ | Branch (3472:17): [True: 0, False: 0] ------------------ 3473| 0| { 3474| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3474:16): [True: 0, False: 0] ------------------ 3475| 0| { 3476| 0| memcpy(&gray_16, scanline + (k * 4), 2); 3477| 0| memcpy(&a_16, scanline + (k * 4) + 2, 2); 3478| | 3479| 0| r_16 = gray_16; 3480| 0| g_16 = gray_16; 3481| 0| b_16 = gray_16; 3482| 0| } 3483| 0| else /* == 8 */ 3484| 0| { 3485| 0| gray_8 = scanline[k * 2]; 3486| 0| a_8 = scanline[k * 2 + 1]; 3487| | 3488| 0| r_8 = gray_8; 3489| 0| g_8 = gray_8; 3490| 0| b_8 = gray_8; 3491| 0| } 3492| 0| } 3493| | 3494| | 3495| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3495:12): [True: 0, False: 0] ------------------ 3496| 0| { 3497| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3497:16): [True: 0, False: 0] ------------------ 3498| 0| { 3499| 0| r_8 = r_16 >> 8; 3500| 0| g_8 = g_16 >> 8; 3501| 0| b_8 = b_16 >> 8; 3502| 0| a_8 = a_16 >> 8; 3503| 0| } 3504| | 3505| 0| pixel[0] = r_8; 3506| 0| pixel[1] = g_8; 3507| 0| pixel[2] = b_8; 3508| | 3509| 0| if(fmt == SPNG_FMT_RGBA8) pixel[3] = a_8; ------------------ | Branch (3509:16): [True: 0, False: 0] ------------------ 3510| 0| } 3511| 0| else if(fmt == SPNG_FMT_RGBA16) ------------------ | Branch (3511:17): [True: 0, False: 0] ------------------ 3512| 0| { 3513| 0| if(ihdr->bit_depth != 16) ------------------ | Branch (3513:16): [True: 0, False: 0] ------------------ 3514| 0| { 3515| 0| r_16 = r_8; 3516| 0| g_16 = g_8; 3517| 0| b_16 = b_8; 3518| 0| a_16 = a_8; 3519| 0| } 3520| | 3521| 0| memcpy(pixel, &r_16, 2); 3522| 0| memcpy(pixel + 2, &g_16, 2); 3523| 0| memcpy(pixel + 4, &b_16, 2); 3524| 0| memcpy(pixel + 6, &a_16, 2); 3525| 0| } 3526| 0| }/* for(k=0; k < width; k++) */ 3527| | 3528| 373k| if(f.apply_trns) trns_row(out, scanline, trns_px, ctx->bytes_per_pixel, &ctx->ihdr, width, fmt); ------------------ | Branch (3528:8): [True: 0, False: 373k] ------------------ 3529| | 3530| 373k| if(f.do_scaling) scale_row(out, width, fmt, processing_depth, sb); ------------------ | Branch (3530:8): [True: 0, False: 373k] ------------------ 3531| | 3532| 373k| if(f.apply_gamma) gamma_correct_row(out, width, fmt, gamma_lut); ------------------ | Branch (3532:8): [True: 0, False: 373k] ------------------ 3533| | 3534| | /* The previous scanline is always defiltered */ 3535| 373k| void *t = ctx->prev_scanline; 3536| 373k| ctx->prev_scanline = ctx->scanline; 3537| 373k| ctx->scanline = t; 3538| | 3539| 373k| ret = update_row_info(ctx); 3540| | 3541| 373k| if(ret == SPNG_EOI) ------------------ | Branch (3541:8): [True: 1.70k, False: 371k] ------------------ 3542| 1.70k| { 3543| 1.70k| if(ctx->cur_chunk_bytes_left) /* zlib stream ended before an IDAT chunk boundary */ ------------------ | Branch (3543:12): [True: 56, False: 1.65k] ------------------ 3544| 56| {/* Discard the rest of the chunk */ 3545| 56| int error = discard_chunk_bytes(ctx, ctx->cur_chunk_bytes_left); 3546| 56| if(error) return decode_err(ctx, error); ------------------ | Branch (3546:16): [True: 49, False: 7] ------------------ 3547| 56| } 3548| | 3549| 1.65k| ctx->last_idat = ctx->current_chunk; 3550| 1.65k| } 3551| | 3552| 373k| return ret; 3553| 373k|} spng_decode_row: 3556| 376k|{ 3557| 376k| if(ctx == NULL || out == NULL) return 1; ------------------ | Branch (3557:8): [True: 0, False: 376k] | Branch (3557:23): [True: 0, False: 376k] ------------------ 3558| 376k| if(ctx->state >= SPNG_STATE_EOI) return SPNG_EOI; ------------------ | Branch (3558:8): [True: 0, False: 376k] ------------------ 3559| 376k| if(len < ctx->image_width) return SPNG_EBUFSIZ; ------------------ | Branch (3559:8): [True: 0, False: 376k] ------------------ 3560| | 3561| 376k| const struct spng_ihdr *ihdr = &ctx->ihdr; 3562| 376k| int ret, pass = ctx->row_info.pass; 3563| 376k| unsigned char *outptr = out; 3564| | 3565| 376k| if(!ihdr->interlace_method || pass == 6) return spng_decode_scanline(ctx, out, len); ------------------ | Branch (3565:8): [True: 164k, False: 212k] | Branch (3565:35): [True: 0, False: 212k] ------------------ 3566| | 3567| 212k| ret = spng_decode_scanline(ctx, ctx->row, ctx->image_width); 3568| 212k| if(ret && ret != SPNG_EOI) return ret; ------------------ | Branch (3568:8): [True: 625, False: 211k] | Branch (3568:15): [True: 625, False: 0] ------------------ 3569| | 3570| 211k| uint32_t k; 3571| 211k| unsigned pixel_size = 4; /* RGBA8 */ 3572| 211k| if(ctx->fmt == SPNG_FMT_RGBA16) pixel_size = 8; ------------------ | Branch (3572:8): [True: 0, False: 211k] ------------------ 3573| 211k| else if(ctx->fmt == SPNG_FMT_RGB8) pixel_size = 3; ------------------ | Branch (3573:13): [True: 0, False: 211k] ------------------ 3574| 211k| else if(ctx->fmt == SPNG_FMT_G8) pixel_size = 1; ------------------ | Branch (3574:13): [True: 0, False: 211k] ------------------ 3575| 211k| else if(ctx->fmt == SPNG_FMT_GA8) pixel_size = 2; ------------------ | Branch (3575:13): [True: 0, False: 211k] ------------------ 3576| 211k| else if(ctx->fmt & (SPNG_FMT_PNG | SPNG_FMT_RAW)) ------------------ | Branch (3576:13): [True: 211k, False: 0] ------------------ 3577| 211k| { 3578| 211k| if(ihdr->bit_depth < 8) ------------------ | Branch (3578:12): [True: 0, False: 211k] ------------------ 3579| 0| { 3580| 0| struct spng__iter iter = spng__iter_init(ihdr->bit_depth, ctx->row); 3581| 0| const uint8_t samples_per_byte = 8 / ihdr->bit_depth; 3582| 0| uint8_t sample; 3583| | 3584| 0| for(k=0; k < ctx->subimage[pass].width; k++) ------------------ | Branch (3584:22): [True: 0, False: 0] ------------------ 3585| 0| { 3586| 0| sample = get_sample(&iter); 3587| | 3588| 0| size_t ioffset = adam7_x_start[pass] + k * adam7_x_delta[pass]; 3589| | 3590| 0| sample = sample << (iter.initial_shift - ioffset * ihdr->bit_depth % 8); 3591| | 3592| 0| ioffset /= samples_per_byte; 3593| | 3594| 0| outptr[ioffset] |= sample; 3595| 0| } 3596| | 3597| 0| return 0; 3598| 0| } 3599| 211k| else pixel_size = ctx->bytes_per_pixel; 3600| 211k| } 3601| | 3602| 15.9M| for(k=0; k < ctx->subimage[pass].width; k++) ------------------ | Branch (3602:14): [True: 15.6M, False: 211k] ------------------ 3603| 15.6M| { 3604| 15.6M| size_t ioffset = (adam7_x_start[pass] + (size_t) k * adam7_x_delta[pass]) * pixel_size; 3605| | 3606| 15.6M| memcpy(outptr + ioffset, ctx->row + k * pixel_size, pixel_size); 3607| 15.6M| } 3608| | 3609| 211k| return 0; 3610| 211k|} spng_decode_chunks: 3613| 28.3k|{ 3614| 28.3k| if(ctx == NULL) return 1; ------------------ | Branch (3614:8): [True: 0, False: 28.3k] ------------------ 3615| 28.3k| if(ctx->encode_only) return SPNG_ECTXTYPE; ------------------ | Branch (3615:8): [True: 0, False: 28.3k] ------------------ 3616| 28.3k| if(ctx->state < SPNG_STATE_INPUT) return SPNG_ENOSRC; ------------------ | Branch (3616:8): [True: 13.9k, False: 14.4k] ------------------ 3617| 14.4k| if(ctx->state == SPNG_STATE_IEND) return 0; ------------------ | Branch (3617:8): [True: 0, False: 14.4k] ------------------ 3618| | 3619| 14.4k| return read_chunks(ctx, 0); 3620| 14.4k|} spng_decode_image: 3623| 14.6k|{ 3624| 14.6k| if(ctx == NULL) return 1; ------------------ | Branch (3624:8): [True: 0, False: 14.6k] ------------------ 3625| 14.6k| if(ctx->encode_only) return SPNG_ECTXTYPE; ------------------ | Branch (3625:8): [True: 0, False: 14.6k] ------------------ 3626| 14.6k| if(ctx->state >= SPNG_STATE_EOI) return SPNG_EOI; ------------------ | Branch (3626:8): [True: 0, False: 14.6k] ------------------ 3627| | 3628| 14.6k| const struct spng_ihdr *ihdr = &ctx->ihdr; 3629| | 3630| 14.6k| int ret = read_chunks(ctx, 0); 3631| 14.6k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3631:8): [True: 7.59k, False: 7.03k] ------------------ 3632| | 3633| 7.03k| ret = check_decode_fmt(ihdr, fmt); 3634| 7.03k| if(ret) return ret; ------------------ | Branch (3634:8): [True: 0, False: 7.03k] ------------------ 3635| | 3636| 7.03k| ret = calculate_image_width(ihdr, fmt, &ctx->image_width); 3637| 7.03k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3637:8): [True: 0, False: 7.03k] ------------------ 3638| | 3639| 7.03k| if(ctx->image_width > SIZE_MAX / ihdr->height) ctx->image_size = 0; /* overflow */ ------------------ | Branch (3639:8): [True: 0, False: 7.03k] ------------------ 3640| 7.03k| else ctx->image_size = ctx->image_width * ihdr->height; 3641| | 3642| 7.03k| if( !(flags & SPNG_DECODE_PROGRESSIVE) ) ------------------ | Branch (3642:9): [True: 0, False: 7.03k] ------------------ 3643| 0| { 3644| 0| if(out == NULL) return 1; ------------------ | Branch (3644:12): [True: 0, False: 0] ------------------ 3645| 0| if(!ctx->image_size) return SPNG_EOVERFLOW; ------------------ | Branch (3645:12): [True: 0, False: 0] ------------------ 3646| 0| if(len < ctx->image_size) return SPNG_EBUFSIZ; ------------------ | Branch (3646:12): [True: 0, False: 0] ------------------ 3647| 0| } 3648| | 3649| 7.03k| uint32_t bytes_read = 0; 3650| | 3651| 7.03k| ret = read_idat_bytes(ctx, &bytes_read); 3652| 7.03k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3652:8): [True: 253, False: 6.78k] ------------------ 3653| | 3654| 6.78k| if(bytes_read > 1) ------------------ | Branch (3654:8): [True: 6.07k, False: 707] ------------------ 3655| 6.07k| { 3656| 6.07k| int valid = read_u16(ctx->data) % 31 ? 0 : 1; ------------------ | Branch (3656:21): [True: 71, False: 6.00k] ------------------ 3657| | 3658| 6.07k| unsigned flg = ctx->data[1]; 3659| 6.07k| unsigned flevel = flg >> 6; 3660| 6.07k| int compression_level = Z_DEFAULT_COMPRESSION; ------------------ | | 197| 6.07k|#define Z_DEFAULT_COMPRESSION (-1) ------------------ 3661| | 3662| 6.07k| if(flevel == 0) compression_level = 0; /* fastest */ ------------------ | Branch (3662:12): [True: 255, False: 5.82k] ------------------ 3663| 5.82k| else if(flevel == 1) compression_level = 1; /* fast */ ------------------ | Branch (3663:17): [True: 27, False: 5.79k] ------------------ 3664| 5.79k| else if(flevel == 2) compression_level = 6; /* default */ ------------------ | Branch (3664:17): [True: 2.83k, False: 2.96k] ------------------ 3665| 2.96k| else if(flevel == 3) compression_level = 9; /* slowest, max compression */ ------------------ | Branch (3665:17): [True: 2.96k, False: 0] ------------------ 3666| | 3667| 6.07k| if(valid) ctx->image_options.compression_level = compression_level; ------------------ | Branch (3667:12): [True: 6.00k, False: 71] ------------------ 3668| 6.07k| } 3669| | 3670| 6.78k| ret = spng__inflate_init(ctx, ctx->image_options.window_bits); 3671| 6.78k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3671:8): [True: 0, False: 6.78k] ------------------ 3672| | 3673| 6.78k| ctx->zstream.avail_in = bytes_read; 3674| 6.78k| ctx->zstream.next_in = ctx->data; 3675| | 3676| 6.78k| size_t scanline_buf_size = ctx->subimage[ctx->widest_pass].scanline_width; 3677| | 3678| 6.78k| scanline_buf_size += 32; 3679| | 3680| 6.78k| if(scanline_buf_size < 32) return SPNG_EOVERFLOW; ------------------ | Branch (3680:8): [True: 0, False: 6.78k] ------------------ 3681| | 3682| 6.78k| ctx->scanline_buf = spng__malloc(ctx, scanline_buf_size); 3683| 6.78k| ctx->prev_scanline_buf = spng__malloc(ctx, scanline_buf_size); 3684| | 3685| 6.78k| ctx->scanline = ctx->scanline_buf; 3686| 6.78k| ctx->prev_scanline = ctx->prev_scanline_buf; 3687| | 3688| 6.78k| struct decode_flags f = {0}; 3689| | 3690| 6.78k| ctx->fmt = fmt; 3691| | 3692| 6.78k| if(ihdr->color_type == SPNG_COLOR_TYPE_INDEXED) f.indexed = 1; ------------------ | Branch (3692:8): [True: 197, False: 6.58k] ------------------ 3693| | 3694| 6.78k| unsigned processing_depth = ihdr->bit_depth; 3695| | 3696| 6.78k| if(f.indexed) processing_depth = 8; ------------------ | Branch (3696:8): [True: 197, False: 6.58k] ------------------ 3697| | 3698| 6.78k| if(ihdr->interlace_method) ------------------ | Branch (3698:8): [True: 1.45k, False: 5.33k] ------------------ 3699| 1.45k| { 3700| 1.45k| f.interlaced = 1; 3701| 1.45k| ctx->row_buf = spng__malloc(ctx, ctx->image_width); 3702| 1.45k| ctx->row = ctx->row_buf; 3703| | 3704| 1.45k| if(ctx->row == NULL) return decode_err(ctx, SPNG_EMEM); ------------------ | Branch (3704:12): [True: 0, False: 1.45k] ------------------ 3705| 1.45k| } 3706| | 3707| 6.78k| if(ctx->scanline == NULL || ctx->prev_scanline == NULL) ------------------ | Branch (3707:8): [True: 0, False: 6.78k] | Branch (3707:33): [True: 0, False: 6.78k] ------------------ 3708| 0| { 3709| 0| return decode_err(ctx, SPNG_EMEM); 3710| 0| } 3711| | 3712| 6.78k| f.do_scaling = 1; 3713| 6.78k| if(f.indexed) f.do_scaling = 0; ------------------ | Branch (3713:8): [True: 197, False: 6.58k] ------------------ 3714| | 3715| 6.78k| unsigned depth_target = 8; /* FMT_RGBA8, G8 */ 3716| 6.78k| if(fmt == SPNG_FMT_RGBA16) depth_target = 16; ------------------ | Branch (3716:8): [True: 0, False: 6.78k] ------------------ 3717| | 3718| 6.78k| if(flags & SPNG_DECODE_TRNS && ctx->stored.trns) f.apply_trns = 1; ------------------ | Branch (3718:8): [True: 0, False: 6.78k] | Branch (3718:36): [True: 0, False: 0] ------------------ 3719| 6.78k| else flags &= ~SPNG_DECODE_TRNS; 3720| | 3721| 6.78k| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA || ------------------ | Branch (3721:8): [True: 434, False: 6.35k] ------------------ 3722| 6.35k| ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA) flags &= ~SPNG_DECODE_TRNS; ------------------ | Branch (3722:8): [True: 1.82k, False: 4.52k] ------------------ 3723| | 3724| 6.78k| if(flags & SPNG_DECODE_GAMMA && ctx->stored.gama) f.apply_gamma = 1; ------------------ | Branch (3724:8): [True: 0, False: 6.78k] | Branch (3724:37): [True: 0, False: 0] ------------------ 3725| 6.78k| else flags &= ~SPNG_DECODE_GAMMA; 3726| | 3727| 6.78k| if(flags & SPNG_DECODE_USE_SBIT && ctx->stored.sbit) f.use_sbit = 1; ------------------ | Branch (3727:8): [True: 0, False: 6.78k] | Branch (3727:40): [True: 0, False: 0] ------------------ 3728| 6.78k| else flags &= ~SPNG_DECODE_USE_SBIT; 3729| | 3730| 6.78k| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGBA16)) ------------------ | Branch (3730:8): [True: 0, False: 6.78k] ------------------ 3731| 0| { 3732| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA && ------------------ | Branch (3732:12): [True: 0, False: 0] ------------------ 3733| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3733:12): [True: 0, False: 0] ------------------ 3734| 0| } 3735| 6.78k| else if(fmt == SPNG_FMT_RGB8) ------------------ | Branch (3735:13): [True: 0, False: 6.78k] ------------------ 3736| 0| { 3737| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR && ------------------ | Branch (3737:12): [True: 0, False: 0] ------------------ 3738| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3738:12): [True: 0, False: 0] ------------------ 3739| | 3740| 0| f.apply_trns = 0; /* not applicable */ 3741| 0| } 3742| 6.78k| else if(fmt & (SPNG_FMT_PNG | SPNG_FMT_RAW)) ------------------ | Branch (3742:13): [True: 6.78k, False: 0] ------------------ 3743| 6.78k| { 3744| 6.78k| f.same_layout = 1; 3745| 6.78k| f.do_scaling = 0; 3746| 6.78k| f.apply_gamma = 0; /* for now */ 3747| 6.78k| f.apply_trns = 0; 3748| 6.78k| } 3749| 0| else if(fmt == SPNG_FMT_G8 && ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth <= 8) ------------------ | Branch (3749:13): [True: 0, False: 0] | Branch (3749:35): [True: 0, False: 0] | Branch (3749:84): [True: 0, False: 0] ------------------ 3750| 0| { 3751| 0| if(ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3751:12): [True: 0, False: 0] ------------------ 3752| 0| else if(ihdr->bit_depth < 8) f.unpack = 1; ------------------ | Branch (3752:17): [True: 0, False: 0] ------------------ 3753| | 3754| 0| f.apply_trns = 0; 3755| 0| } 3756| 0| else if(fmt == SPNG_FMT_GA8 && ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth <= 8) ------------------ | Branch (3756:13): [True: 0, False: 0] | Branch (3756:36): [True: 0, False: 0] | Branch (3756:85): [True: 0, False: 0] ------------------ 3757| 0| { 3758| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA && ------------------ | Branch (3758:12): [True: 0, False: 0] ------------------ 3759| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3759:12): [True: 0, False: 0] ------------------ 3760| 0| else if(ihdr->bit_depth <= 8) f.unpack = 1; ------------------ | Branch (3760:17): [True: 0, False: 0] ------------------ 3761| 0| } 3762| 0| else if(fmt == SPNG_FMT_GA16 && ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth == 16) ------------------ | Branch (3762:13): [True: 0, False: 0] | Branch (3762:37): [True: 0, False: 0] | Branch (3762:86): [True: 0, False: 0] ------------------ 3763| 0| { 3764| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA && ------------------ | Branch (3764:12): [True: 0, False: 0] ------------------ 3765| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3765:12): [True: 0, False: 0] ------------------ 3766| 0| else if(ihdr->bit_depth == 16) f.unpack = 1; ------------------ | Branch (3766:17): [True: 0, False: 0] ------------------ 3767| 0| } 3768| | 3769| | /*if(f.same_layout && !flags && !f.interlaced) f.zerocopy = 1;*/ 3770| | 3771| 6.78k| uint16_t *gamma_lut = NULL; 3772| | 3773| 6.78k| if(f.apply_gamma) ------------------ | Branch (3773:8): [True: 0, False: 6.78k] ------------------ 3774| 0| { 3775| 0| float file_gamma = (float)ctx->gama / 100000.0f; 3776| 0| float max; 3777| | 3778| 0| unsigned lut_entries; 3779| | 3780| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3780:12): [True: 0, False: 0] ------------------ 3781| 0| { 3782| 0| lut_entries = 256; 3783| 0| max = 255.0f; 3784| | 3785| 0| gamma_lut = ctx->gamma_lut8; 3786| 0| ctx->gamma_lut = ctx->gamma_lut8; 3787| 0| } 3788| 0| else /* SPNG_FMT_RGBA16 */ 3789| 0| { 3790| 0| lut_entries = 65536; 3791| 0| max = 65535.0f; 3792| | 3793| 0| ctx->gamma_lut16 = spng__malloc(ctx, lut_entries * sizeof(uint16_t)); 3794| 0| if(ctx->gamma_lut16 == NULL) return decode_err(ctx, SPNG_EMEM); ------------------ | Branch (3794:16): [True: 0, False: 0] ------------------ 3795| | 3796| 0| gamma_lut = ctx->gamma_lut16; 3797| 0| ctx->gamma_lut = ctx->gamma_lut16; 3798| 0| } 3799| | 3800| 0| float screen_gamma = 2.2f; 3801| 0| float exponent = file_gamma * screen_gamma; 3802| | 3803| 0| if(FP_ZERO == fpclassify(exponent)) return decode_err(ctx, SPNG_EGAMA); ------------------ | Branch (3803:12): [True: 0, False: 0] ------------------ 3804| | 3805| 0| exponent = 1.0f / exponent; 3806| | 3807| 0| unsigned i; 3808| 0| for(i=0; i < lut_entries; i++) ------------------ | Branch (3808:18): [True: 0, False: 0] ------------------ 3809| 0| { 3810| |#if 0 /* libjpeg-turbo: Eliminate libm dependency */ 3811| | float c = pow((float)i / max, exponent) * max; 3812| |#endif 3813| 0| float c = 0.0f; 3814| 0| if(c > max) c = max; ------------------ | Branch (3814:16): [True: 0, False: 0] ------------------ 3815| | 3816| 0| gamma_lut[i] = (uint16_t)c; 3817| 0| } 3818| 0| } 3819| | 3820| 6.78k| struct spng_sbit *sb = &ctx->decode_sb; 3821| | 3822| 6.78k| sb->red_bits = processing_depth; 3823| 6.78k| sb->green_bits = processing_depth; 3824| 6.78k| sb->blue_bits = processing_depth; 3825| 6.78k| sb->alpha_bits = processing_depth; 3826| 6.78k| sb->grayscale_bits = processing_depth; 3827| | 3828| 6.78k| if(f.use_sbit) ------------------ | Branch (3828:8): [True: 0, False: 6.78k] ------------------ 3829| 0| { 3830| 0| if(ihdr->color_type == 0) ------------------ | Branch (3830:12): [True: 0, False: 0] ------------------ 3831| 0| { 3832| 0| sb->grayscale_bits = ctx->sbit.grayscale_bits; 3833| 0| sb->alpha_bits = ihdr->bit_depth; 3834| 0| } 3835| 0| else if(ihdr->color_type == 2 || ihdr->color_type == 3) ------------------ | Branch (3835:17): [True: 0, False: 0] | Branch (3835:42): [True: 0, False: 0] ------------------ 3836| 0| { 3837| 0| sb->red_bits = ctx->sbit.red_bits; 3838| 0| sb->green_bits = ctx->sbit.green_bits; 3839| 0| sb->blue_bits = ctx->sbit.blue_bits; 3840| 0| sb->alpha_bits = ihdr->bit_depth; 3841| 0| } 3842| 0| else if(ihdr->color_type == 4) ------------------ | Branch (3842:17): [True: 0, False: 0] ------------------ 3843| 0| { 3844| 0| sb->grayscale_bits = ctx->sbit.grayscale_bits; 3845| 0| sb->alpha_bits = ctx->sbit.alpha_bits; 3846| 0| } 3847| 0| else /* == 6 */ 3848| 0| { 3849| 0| sb->red_bits = ctx->sbit.red_bits; 3850| 0| sb->green_bits = ctx->sbit.green_bits; 3851| 0| sb->blue_bits = ctx->sbit.blue_bits; 3852| 0| sb->alpha_bits = ctx->sbit.alpha_bits; 3853| 0| } 3854| 0| } 3855| | 3856| 6.78k| if(ihdr->bit_depth == 16 && fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3856:8): [True: 2.29k, False: 4.49k] | Branch (3856:33): [True: 0, False: 2.29k] ------------------ 3857| 0| {/* samples are scaled down by 8 bits in the decode loop */ 3858| 0| sb->red_bits -= 8; 3859| 0| sb->green_bits -= 8; 3860| 0| sb->blue_bits -= 8; 3861| 0| sb->alpha_bits -= 8; 3862| 0| sb->grayscale_bits -= 8; 3863| | 3864| 0| processing_depth = 8; 3865| 0| } 3866| | 3867| | /* Prevent infinite loops in sample_to_target() */ 3868| 6.78k| if(!depth_target || depth_target > 16 || ------------------ | Branch (3868:8): [True: 0, False: 6.78k] | Branch (3868:25): [True: 0, False: 6.78k] ------------------ 3869| 6.78k| !processing_depth || processing_depth > 16 || ------------------ | Branch (3869:8): [True: 0, False: 6.78k] | Branch (3869:29): [True: 0, False: 6.78k] ------------------ 3870| 6.78k| !sb->grayscale_bits || sb->grayscale_bits > processing_depth || ------------------ | Branch (3870:8): [True: 0, False: 6.78k] | Branch (3870:31): [True: 0, False: 6.78k] ------------------ 3871| 6.78k| !sb->alpha_bits || sb->alpha_bits > processing_depth || ------------------ | Branch (3871:8): [True: 0, False: 6.78k] | Branch (3871:27): [True: 0, False: 6.78k] ------------------ 3872| 6.78k| !sb->red_bits || sb->red_bits > processing_depth || ------------------ | Branch (3872:8): [True: 0, False: 6.78k] | Branch (3872:25): [True: 0, False: 6.78k] ------------------ 3873| 6.78k| !sb->green_bits || sb->green_bits > processing_depth || ------------------ | Branch (3873:8): [True: 0, False: 6.78k] | Branch (3873:27): [True: 0, False: 6.78k] ------------------ 3874| 6.78k| !sb->blue_bits || sb->blue_bits > processing_depth) ------------------ | Branch (3874:8): [True: 0, False: 6.78k] | Branch (3874:26): [True: 0, False: 6.78k] ------------------ 3875| 0| { 3876| 0| return decode_err(ctx, SPNG_ESBIT); 3877| 0| } 3878| | 3879| 6.78k| if(sb->red_bits == sb->green_bits && ------------------ | Branch (3879:8): [True: 6.78k, False: 0] ------------------ 3880| 6.78k| sb->green_bits == sb->blue_bits && ------------------ | Branch (3880:8): [True: 6.78k, False: 0] ------------------ 3881| 6.78k| sb->blue_bits == sb->alpha_bits && ------------------ | Branch (3881:8): [True: 6.78k, False: 0] ------------------ 3882| 6.78k| sb->alpha_bits == processing_depth && ------------------ | Branch (3882:8): [True: 6.78k, False: 0] ------------------ 3883| 6.78k| processing_depth == depth_target) f.do_scaling = 0; ------------------ | Branch (3883:8): [True: 4.49k, False: 2.29k] ------------------ 3884| | 3885| 6.78k| struct spng_plte_entry *plte = ctx->decode_plte.rgba; 3886| | 3887| | /* Pre-process palette entries */ 3888| 6.78k| if(f.indexed) ------------------ | Branch (3888:8): [True: 197, False: 6.58k] ------------------ 3889| 197| { 3890| 197| uint8_t red, green, blue, alpha; 3891| | 3892| 197| uint32_t i; 3893| 50.6k| for(i=0; i < 256; i++) ------------------ | Branch (3893:18): [True: 50.4k, False: 197] ------------------ 3894| 50.4k| { 3895| 50.4k| if(f.apply_trns && i < ctx->trns.n_type3_entries) ------------------ | Branch (3895:16): [True: 0, False: 50.4k] | Branch (3895:32): [True: 0, False: 0] ------------------ 3896| 0| ctx->plte.entries[i].alpha = ctx->trns.type3_alpha[i]; 3897| 50.4k| else 3898| 50.4k| ctx->plte.entries[i].alpha = 255; 3899| | 3900| 50.4k| red = sample_to_target(ctx->plte.entries[i].red, 8, sb->red_bits, 8); 3901| 50.4k| green = sample_to_target(ctx->plte.entries[i].green, 8, sb->green_bits, 8); 3902| 50.4k| blue = sample_to_target(ctx->plte.entries[i].blue, 8, sb->blue_bits, 8); 3903| 50.4k| alpha = sample_to_target(ctx->plte.entries[i].alpha, 8, sb->alpha_bits, 8); 3904| | 3905| |#if defined(SPNG_ARM) 3906| | if(fmt == SPNG_FMT_RGB8 && ihdr->bit_depth == 8) 3907| | {/* Working with 3 bytes at a time is more of an ARM thing */ 3908| | ctx->decode_plte.rgb[i * 3 + 0] = red; 3909| | ctx->decode_plte.rgb[i * 3 + 1] = green; 3910| | ctx->decode_plte.rgb[i * 3 + 2] = blue; 3911| | continue; 3912| | } 3913| |#endif 3914| 50.4k| plte[i].red = red; 3915| 50.4k| plte[i].green = green; 3916| 50.4k| plte[i].blue = blue; 3917| 50.4k| plte[i].alpha = alpha; 3918| 50.4k| } 3919| | 3920| 197| f.apply_trns = 0; 3921| 197| } 3922| | 3923| 6.78k| unsigned char *trns_px = ctx->trns_px; 3924| | 3925| 6.78k| if(f.apply_trns) ------------------ | Branch (3925:8): [True: 0, False: 6.78k] ------------------ 3926| 0| { 3927| 0| uint16_t mask = ~0; 3928| 0| if(ctx->ihdr.bit_depth < 16) mask = (1 << ctx->ihdr.bit_depth) - 1; ------------------ | Branch (3928:12): [True: 0, False: 0] ------------------ 3929| | 3930| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGBA16)) ------------------ | Branch (3930:12): [True: 0, False: 0] ------------------ 3931| 0| { 3932| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR) ------------------ | Branch (3932:16): [True: 0, False: 0] ------------------ 3933| 0| { 3934| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3934:20): [True: 0, False: 0] ------------------ 3935| 0| { 3936| 0| memcpy(trns_px, &ctx->trns.red, 2); 3937| 0| memcpy(trns_px + 2, &ctx->trns.green, 2); 3938| 0| memcpy(trns_px + 4, &ctx->trns.blue, 2); 3939| 0| } 3940| 0| else 3941| 0| { 3942| 0| trns_px[0] = ctx->trns.red & mask; 3943| 0| trns_px[1] = ctx->trns.green & mask; 3944| 0| trns_px[2] = ctx->trns.blue & mask; 3945| 0| } 3946| 0| } 3947| 0| } 3948| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE) // fmt == SPNG_FMT_GA8 && ------------------ | Branch (3948:17): [True: 0, False: 0] ------------------ 3949| 0| { 3950| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3950:16): [True: 0, False: 0] ------------------ 3951| 0| { 3952| 0| memcpy(trns_px, &ctx->trns.gray, 2); 3953| 0| } 3954| 0| else 3955| 0| { 3956| 0| trns_px[0] = ctx->trns.gray & mask; 3957| 0| } 3958| 0| } 3959| 0| } 3960| | 3961| 6.78k| ctx->decode_flags = f; 3962| | 3963| 6.78k| ctx->state = SPNG_STATE_DECODE_INIT; 3964| | 3965| 6.78k| struct spng_row_info *ri = &ctx->row_info; 3966| 6.78k| struct spng_subimage *sub = ctx->subimage; 3967| | 3968| 6.78k| while(!sub[ri->pass].width || !sub[ri->pass].height) ri->pass++; ------------------ | Branch (3968:11): [True: 0, False: 6.78k] | Branch (3968:35): [True: 0, False: 6.78k] ------------------ 3969| | 3970| 6.78k| if(f.interlaced) ri->row_num = adam7_y_start[ri->pass]; ------------------ | Branch (3970:8): [True: 1.45k, False: 5.33k] ------------------ 3971| | 3972| 6.78k| unsigned pixel_size = 4; /* SPNG_FMT_RGBA8 */ 3973| | 3974| 6.78k| if(fmt == SPNG_FMT_RGBA16) pixel_size = 8; ------------------ | Branch (3974:8): [True: 0, False: 6.78k] ------------------ 3975| 6.78k| else if(fmt == SPNG_FMT_RGB8) pixel_size = 3; ------------------ | Branch (3975:13): [True: 0, False: 6.78k] ------------------ 3976| 6.78k| else if(fmt == SPNG_FMT_G8) pixel_size = 1; ------------------ | Branch (3976:13): [True: 0, False: 6.78k] ------------------ 3977| 6.78k| else if(fmt == SPNG_FMT_GA8) pixel_size = 2; ------------------ | Branch (3977:13): [True: 0, False: 6.78k] ------------------ 3978| | 3979| 6.78k| int i; 3980| 22.2k| for(i=ri->pass; i <= ctx->last_pass; i++) ------------------ | Branch (3980:21): [True: 15.4k, False: 6.78k] ------------------ 3981| 15.4k| { 3982| 15.4k| if(!sub[i].scanline_width) continue; ------------------ | Branch (3982:12): [True: 0, False: 15.4k] ------------------ 3983| | 3984| 15.4k| if(fmt & (SPNG_FMT_PNG | SPNG_FMT_RAW)) sub[i].out_width = sub[i].scanline_width - 1; ------------------ | Branch (3984:12): [True: 15.4k, False: 0] ------------------ 3985| 0| else sub[i].out_width = (size_t)sub[i].width * pixel_size; 3986| | 3987| 15.4k| if(sub[i].out_width > UINT32_MAX) return decode_err(ctx, SPNG_EOVERFLOW); ------------------ | Branch (3987:12): [True: 0, False: 15.4k] ------------------ 3988| 15.4k| } 3989| | 3990| | /* Read the first filter byte, offsetting all reads by 1 byte. 3991| | The scanlines will be aligned with the start of the array with 3992| | the next scanline's filter byte at the end, 3993| | the last scanline will end up being 1 byte "shorter". */ 3994| 6.78k| ret = read_scanline_bytes(ctx, &ri->filter, 1); 3995| 6.78k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3995:8): [True: 1.06k, False: 5.72k] ------------------ 3996| | 3997| 5.72k| if(ri->filter > 4) return decode_err(ctx, SPNG_EFILTER); ------------------ | Branch (3997:8): [True: 38, False: 5.68k] ------------------ 3998| | 3999| 5.68k| if(flags & SPNG_DECODE_PROGRESSIVE) ------------------ | Branch (3999:8): [True: 5.68k, False: 0] ------------------ 4000| 5.68k| { 4001| 5.68k| return 0; 4002| 5.68k| } 4003| | 4004| 0| do 4005| 0| { 4006| 0| size_t ioffset = ri->row_num * ctx->image_width; 4007| | 4008| 0| ret = spng_decode_row(ctx, (unsigned char*)out + ioffset, ctx->image_width); 4009| 0| }while(!ret); ------------------ | Branch (4009:12): [True: 0, False: 0] ------------------ 4010| | 4011| 0| if(ret != SPNG_EOI) return decode_err(ctx, ret); ------------------ | Branch (4011:8): [True: 0, False: 0] ------------------ 4012| | 4013| 0| return 0; 4014| 0|} spng_ctx_new: 4886| 28.3k|{ 4887| 28.3k| struct spng_alloc alloc = 4888| 28.3k| { 4889| 28.3k| .malloc_fn = malloc, 4890| 28.3k| .realloc_fn = realloc, 4891| 28.3k| .calloc_fn = calloc, 4892| 28.3k| .free_fn = free 4893| 28.3k| }; 4894| | 4895| 28.3k| return spng_ctx_new2(&alloc, flags); 4896| 28.3k|} spng_ctx_new2: 4899| 28.3k|{ 4900| 28.3k| if(alloc == NULL) return NULL; ------------------ | Branch (4900:8): [True: 0, False: 28.3k] ------------------ 4901| 28.3k| if(flags != (flags & SPNG__CTX_FLAGS_ALL)) return NULL; ------------------ | Branch (4901:8): [True: 0, False: 28.3k] ------------------ 4902| | 4903| 28.3k| if(alloc->malloc_fn == NULL) return NULL; ------------------ | Branch (4903:8): [True: 0, False: 28.3k] ------------------ 4904| 28.3k| if(alloc->realloc_fn == NULL) return NULL; ------------------ | Branch (4904:8): [True: 0, False: 28.3k] ------------------ 4905| 28.3k| if(alloc->calloc_fn == NULL) return NULL; ------------------ | Branch (4905:8): [True: 0, False: 28.3k] ------------------ 4906| 28.3k| if(alloc->free_fn == NULL) return NULL; ------------------ | Branch (4906:8): [True: 0, False: 28.3k] ------------------ 4907| | 4908| 28.3k| spng_ctx *ctx = alloc->calloc_fn(1, sizeof(spng_ctx)); 4909| 28.3k| if(ctx == NULL) return NULL; ------------------ | Branch (4909:8): [True: 0, False: 28.3k] ------------------ 4910| | 4911| 28.3k| ctx->alloc = *alloc; 4912| | 4913| 28.3k| ctx->max_width = spng_u32max; 4914| 28.3k| ctx->max_height = spng_u32max; 4915| | 4916| 28.3k| ctx->max_chunk_size = spng_u32max; 4917| 28.3k| ctx->chunk_cache_limit = SIZE_MAX; 4918| 28.3k| ctx->chunk_count_limit = SPNG_MAX_CHUNK_COUNT; ------------------ | | 32| 28.3k|#define SPNG_MAX_CHUNK_COUNT (1000) ------------------ 4919| | 4920| 28.3k| ctx->state = SPNG_STATE_INIT; 4921| | 4922| 28.3k| ctx->crc_action_critical = SPNG_CRC_ERROR; 4923| 28.3k| ctx->crc_action_ancillary = SPNG_CRC_DISCARD; 4924| | 4925| 28.3k| const struct spng__zlib_options image_defaults = 4926| 28.3k| { 4927| 28.3k| .compression_level = Z_DEFAULT_COMPRESSION, ------------------ | | 197| 28.3k|#define Z_DEFAULT_COMPRESSION (-1) ------------------ 4928| 28.3k| .window_bits = 15, 4929| 28.3k| .mem_level = 8, 4930| 28.3k| .strategy = Z_FILTERED, ------------------ | | 200| 28.3k|#define Z_FILTERED 1 ------------------ 4931| 28.3k| .data_type = 0 /* Z_BINARY */ 4932| 28.3k| }; 4933| | 4934| 28.3k| const struct spng__zlib_options text_defaults = 4935| 28.3k| { 4936| 28.3k| .compression_level = Z_DEFAULT_COMPRESSION, ------------------ | | 197| 28.3k|#define Z_DEFAULT_COMPRESSION (-1) ------------------ 4937| 28.3k| .window_bits = 15, 4938| 28.3k| .mem_level = 8, 4939| 28.3k| .strategy = Z_DEFAULT_STRATEGY, ------------------ | | 204| 28.3k|#define Z_DEFAULT_STRATEGY 0 ------------------ 4940| 28.3k| .data_type = 1 /* Z_TEXT */ 4941| 28.3k| }; 4942| | 4943| 28.3k| ctx->image_options = image_defaults; 4944| 28.3k| ctx->text_options = text_defaults; 4945| | 4946| 28.3k| ctx->optimize_option = ~0; 4947| 28.3k| ctx->encode_flags.filter_choice = SPNG_FILTER_CHOICE_ALL; 4948| | 4949| 28.3k| ctx->flags = flags; 4950| | 4951| 28.3k| if(flags & SPNG_CTX_ENCODER) ctx->encode_only = 1; ------------------ | Branch (4951:8): [True: 0, False: 28.3k] ------------------ 4952| | 4953| 28.3k| return ctx; 4954| 28.3k|} spng_ctx_free: 4957| 28.3k|{ 4958| 28.3k| if(ctx == NULL) return; ------------------ | Branch (4958:8): [True: 0, False: 28.3k] ------------------ 4959| | 4960| 28.3k| if(ctx->streaming && ctx->stream_buf != NULL) spng__free(ctx, ctx->stream_buf); ------------------ | Branch (4960:8): [True: 28.3k, False: 0] | Branch (4960:26): [True: 28.3k, False: 0] ------------------ 4961| | 4962| 28.3k| if(!ctx->user.exif) spng__free(ctx, ctx->exif.data); ------------------ | Branch (4962:8): [True: 28.3k, False: 0] ------------------ 4963| | 4964| 28.3k| if(!ctx->user.iccp) spng__free(ctx, ctx->iccp.profile); ------------------ | Branch (4964:8): [True: 28.3k, False: 0] ------------------ 4965| | 4966| 28.3k| uint32_t i; 4967| | 4968| 28.3k| if(ctx->splt_list != NULL && !ctx->user.splt) ------------------ | Branch (4968:8): [True: 1.82k, False: 26.5k] | Branch (4968:34): [True: 1.82k, False: 0] ------------------ 4969| 1.82k| { 4970| 2.62k| for(i=0; i < ctx->n_splt; i++) ------------------ | Branch (4970:18): [True: 805, False: 1.82k] ------------------ 4971| 805| { 4972| 805| spng__free(ctx, ctx->splt_list[i].entries); 4973| 805| } 4974| 1.82k| spng__free(ctx, ctx->splt_list); 4975| 1.82k| } 4976| | 4977| 28.3k| if(ctx->text_list != NULL) ------------------ | Branch (4977:8): [True: 7.74k, False: 20.6k] ------------------ 4978| 7.74k| { 4979| 44.1k| for(i=0; i< ctx->n_text; i++) ------------------ | Branch (4979:18): [True: 36.4k, False: 7.74k] ------------------ 4980| 36.4k| { 4981| 36.4k| if(ctx->user.text) break; ------------------ | Branch (4981:16): [True: 0, False: 36.4k] ------------------ 4982| | 4983| 36.4k| spng__free(ctx, ctx->text_list[i].keyword); 4984| 36.4k| if(ctx->text_list[i].compression_flag) spng__free(ctx, ctx->text_list[i].text); ------------------ | Branch (4984:16): [True: 29.6k, False: 6.78k] ------------------ 4985| 36.4k| } 4986| 7.74k| spng__free(ctx, ctx->text_list); 4987| 7.74k| } 4988| | 4989| 28.3k| if(ctx->chunk_list != NULL && !ctx->user.unknown) ------------------ | Branch (4989:8): [True: 0, False: 28.3k] | Branch (4989:35): [True: 0, False: 0] ------------------ 4990| 0| { 4991| 0| for(i=0; i< ctx->n_chunks; i++) ------------------ | Branch (4991:18): [True: 0, False: 0] ------------------ 4992| 0| { 4993| 0| spng__free(ctx, ctx->chunk_list[i].data); 4994| 0| } 4995| 0| spng__free(ctx, ctx->chunk_list); 4996| 0| } 4997| | 4998| 28.3k| if(ctx->deflate) deflateEnd(&ctx->zstream); ------------------ | Branch (4998:8): [True: 0, False: 28.3k] ------------------ 4999| 28.3k| else inflateEnd(&ctx->zstream); 5000| | 5001| 28.3k| if(!ctx->user_owns_out_png) spng__free(ctx, ctx->out_png); ------------------ | Branch (5001:8): [True: 28.3k, False: 0] ------------------ 5002| | 5003| 28.3k| spng__free(ctx, ctx->gamma_lut16); 5004| | 5005| 28.3k| spng__free(ctx, ctx->row_buf); 5006| 28.3k| spng__free(ctx, ctx->scanline_buf); 5007| 28.3k| spng__free(ctx, ctx->prev_scanline_buf); 5008| 28.3k| spng__free(ctx, ctx->filtered_scanline_buf); 5009| | 5010| 28.3k| spng_free_fn *free_fn = ctx->alloc.free_fn; 5011| | 5012| 28.3k| memset(ctx, 0, sizeof(spng_ctx)); 5013| | 5014| 28.3k| free_fn(ctx); 5015| 28.3k|} spng_set_png_stream: 5076| 28.3k|{ 5077| 28.3k| if(ctx == NULL || rw_func == NULL) return 1; ------------------ | Branch (5077:8): [True: 0, False: 28.3k] | Branch (5077:23): [True: 0, False: 28.3k] ------------------ 5078| 28.3k| if(!ctx->state) return SPNG_EBADSTATE; ------------------ | Branch (5078:8): [True: 0, False: 28.3k] ------------------ 5079| | 5080| | /* SPNG_STATE_OUTPUT shares the same value */ 5081| 28.3k| if(ctx->state >= SPNG_STATE_INPUT) return SPNG_EBUF_SET; ------------------ | Branch (5081:8): [True: 0, False: 28.3k] ------------------ 5082| | 5083| 28.3k| if(ctx->encode_only) ------------------ | Branch (5083:8): [True: 0, False: 28.3k] ------------------ 5084| 0| { 5085| 0| if(ctx->out_png != NULL) return SPNG_EBUF_SET; ------------------ | Branch (5085:12): [True: 0, False: 0] ------------------ 5086| | 5087| 0| ctx->write_fn = rw_func; 5088| 0| ctx->write_ptr = ctx->stream_buf; 5089| | 5090| 0| ctx->state = SPNG_STATE_OUTPUT; 5091| 0| } 5092| 28.3k| else 5093| 28.3k| { 5094| 28.3k| ctx->stream_buf = spng__malloc(ctx, SPNG_READ_SIZE); ------------------ | | 30| 28.3k|#define SPNG_READ_SIZE (8192) ------------------ 5095| 28.3k| if(ctx->stream_buf == NULL) return SPNG_EMEM; ------------------ | Branch (5095:12): [True: 0, False: 28.3k] ------------------ 5096| | 5097| 28.3k| ctx->read_fn = rw_func; 5098| 28.3k| ctx->data = ctx->stream_buf; 5099| 28.3k| ctx->data_size = SPNG_READ_SIZE; ------------------ | | 30| 28.3k|#define SPNG_READ_SIZE (8192) ------------------ 5100| | 5101| 28.3k| ctx->state = SPNG_STATE_INPUT; 5102| 28.3k| } 5103| | 5104| 28.3k| ctx->stream_user_ptr = user; 5105| | 5106| 28.3k| ctx->streaming = 1; 5107| | 5108| 28.3k| return 0; 5109| 28.3k|} spng_set_png_file: 5112| 28.3k|{ 5113| 28.3k| if(file == NULL) return 1; ------------------ | Branch (5113:8): [True: 0, False: 28.3k] ------------------ 5114| | 5115| 28.3k| if(ctx->encode_only) return spng_set_png_stream(ctx, file_write_fn, file); ------------------ | Branch (5115:8): [True: 0, False: 28.3k] ------------------ 5116| | 5117| 28.3k| return spng_set_png_stream(ctx, file_read_fn, file); 5118| 28.3k|} spng_get_ihdr: 5381| 28.3k|{ 5382| 28.3k| if(ctx == NULL) return 1; ------------------ | Branch (5382:8): [True: 0, False: 28.3k] ------------------ 5383| 28.3k| int ret = read_chunks(ctx, 1); 5384| 28.3k| if(ret) return ret; ------------------ | Branch (5384:8): [True: 1.46k, False: 26.9k] ------------------ 5385| 26.9k| if(ihdr == NULL) return 1; ------------------ | Branch (5385:8): [True: 0, False: 26.9k] ------------------ 5386| | 5387| 26.9k| *ihdr = ctx->ihdr; 5388| | 5389| 26.9k| return 0; 5390| 26.9k|} spng_get_plte: 5393| 469|{ 5394| 945| SPNG_GET_CHUNK_BOILERPLATE(plte); ------------------ | | 117| 469| if(ctx == NULL) return 1; \ | | ------------------ | | | Branch (117:8): [True: 0, False: 469] | | ------------------ | | 118| 469| int ret = read_chunks(ctx, 0); \ | | 119| 469| if(ret) return ret; \ | | ------------------ | | | Branch (119:8): [True: 231, False: 238] | | ------------------ | | 120| 469| if(!ctx->stored.chunk) return SPNG_ECHUNKAVAIL; \ | | ------------------ | | | Branch (120:8): [True: 0, False: 238] | | ------------------ | | 121| 238| if(chunk == NULL) return 1 | | ------------------ | | | Branch (121:8): [True: 0, False: 238] | | ------------------ ------------------ 5395| | 5396| 238| *plte = ctx->plte; 5397| | 5398| 238| return 0; 5399| 945|} spng_get_iccp: 5456| 5.68k|{ 5457| 11.3k| SPNG_GET_CHUNK_BOILERPLATE(iccp); ------------------ | | 117| 5.68k| if(ctx == NULL) return 1; \ | | ------------------ | | | Branch (117:8): [True: 0, False: 5.68k] | | ------------------ | | 118| 5.68k| int ret = read_chunks(ctx, 0); \ | | 119| 5.68k| if(ret) return ret; \ | | ------------------ | | | Branch (119:8): [True: 0, False: 5.68k] | | ------------------ | | 120| 5.68k| if(!ctx->stored.chunk) return SPNG_ECHUNKAVAIL; \ | | ------------------ | | | Branch (120:8): [True: 5.66k, False: 20] | | ------------------ | | 121| 5.68k| if(chunk == NULL) return 1 | | ------------------ | | | Branch (121:8): [True: 0, False: 20] | | ------------------ ------------------ 5458| | 5459| 20| *iccp = ctx->iccp; 5460| | 5461| 20| return 0; 5462| 11.3k|} spng_strerror: 6049| 13.9k|{ 6050| 13.9k| switch(err) 6051| 13.9k| { 6052| 8.34k| case SPNG_IO_EOF: return "end of stream"; ------------------ | Branch (6052:9): [True: 8.34k, False: 5.62k] ------------------ 6053| 0| case SPNG_IO_ERROR: return "stream error"; ------------------ | Branch (6053:9): [True: 0, False: 13.9k] ------------------ 6054| 0| case SPNG_OK: return "success"; ------------------ | Branch (6054:9): [True: 0, False: 13.9k] ------------------ 6055| 0| case SPNG_EINVAL: return "invalid argument"; ------------------ | Branch (6055:9): [True: 0, False: 13.9k] ------------------ 6056| 0| case SPNG_EMEM: return "out of memory"; ------------------ | Branch (6056:9): [True: 0, False: 13.9k] ------------------ 6057| 28| case SPNG_EOVERFLOW: return "arithmetic overflow"; ------------------ | Branch (6057:9): [True: 28, False: 13.9k] ------------------ 6058| 308| case SPNG_ESIGNATURE: return "invalid signature"; ------------------ | Branch (6058:9): [True: 308, False: 13.6k] ------------------ 6059| 224| case SPNG_EWIDTH: return "invalid image width"; ------------------ | Branch (6059:9): [True: 224, False: 13.7k] ------------------ 6060| 175| case SPNG_EHEIGHT: return "invalid image height"; ------------------ | Branch (6060:9): [True: 175, False: 13.7k] ------------------ 6061| 0| case SPNG_EUSER_WIDTH: return "image width exceeds user limit"; ------------------ | Branch (6061:9): [True: 0, False: 13.9k] ------------------ 6062| 0| case SPNG_EUSER_HEIGHT: return "image height exceeds user limit"; ------------------ | Branch (6062:9): [True: 0, False: 13.9k] ------------------ 6063| 217| case SPNG_EBIT_DEPTH: return "invalid bit depth"; ------------------ | Branch (6063:9): [True: 217, False: 13.7k] ------------------ 6064| 49| case SPNG_ECOLOR_TYPE: return "invalid color type"; ------------------ | Branch (6064:9): [True: 49, False: 13.9k] ------------------ 6065| 49| case SPNG_ECOMPRESSION_METHOD: return "invalid compression method"; ------------------ | Branch (6065:9): [True: 49, False: 13.9k] ------------------ 6066| 42| case SPNG_EFILTER_METHOD: return "invalid filter method"; ------------------ | Branch (6066:9): [True: 42, False: 13.9k] ------------------ 6067| 35| case SPNG_EINTERLACE_METHOD: return "invalid interlace method"; ------------------ | Branch (6067:9): [True: 35, False: 13.9k] ------------------ 6068| 266| case SPNG_EIHDR_SIZE: return "invalid IHDR chunk size"; ------------------ | Branch (6068:9): [True: 266, False: 13.6k] ------------------ 6069| 63| case SPNG_ENOIHDR: return "missing IHDR chunk"; ------------------ | Branch (6069:9): [True: 63, False: 13.8k] ------------------ 6070| 20| case SPNG_ECHUNK_POS: return "invalid chunk position"; ------------------ | Branch (6070:9): [True: 20, False: 13.9k] ------------------ 6071| 50| case SPNG_ECHUNK_SIZE: return "invalid chunk length"; ------------------ | Branch (6071:9): [True: 50, False: 13.9k] ------------------ 6072| 892| case SPNG_ECHUNK_CRC: return "invalid chunk checksum"; ------------------ | Branch (6072:9): [True: 892, False: 13.0k] ------------------ 6073| 0| case SPNG_ECHUNK_TYPE: return "invalid chunk type"; ------------------ | Branch (6073:9): [True: 0, False: 13.9k] ------------------ 6074| 580| case SPNG_ECHUNK_UNKNOWN_CRITICAL: return "unknown critical chunk"; ------------------ | Branch (6074:9): [True: 580, False: 13.3k] ------------------ 6075| 0| case SPNG_EDUP_PLTE: return "duplicate PLTE chunk"; ------------------ | Branch (6075:9): [True: 0, False: 13.9k] ------------------ 6076| 0| case SPNG_EDUP_CHRM: return "duplicate cHRM chunk"; ------------------ | Branch (6076:9): [True: 0, False: 13.9k] ------------------ 6077| 0| case SPNG_EDUP_GAMA: return "duplicate gAMA chunk"; ------------------ | Branch (6077:9): [True: 0, False: 13.9k] ------------------ 6078| 0| case SPNG_EDUP_ICCP: return "duplicate iCCP chunk"; ------------------ | Branch (6078:9): [True: 0, False: 13.9k] ------------------ 6079| 0| case SPNG_EDUP_SBIT: return "duplicate sBIT chunk"; ------------------ | Branch (6079:9): [True: 0, False: 13.9k] ------------------ 6080| 0| case SPNG_EDUP_SRGB: return "duplicate sRGB chunk"; ------------------ | Branch (6080:9): [True: 0, False: 13.9k] ------------------ 6081| 0| case SPNG_EDUP_BKGD: return "duplicate bKGD chunk"; ------------------ | Branch (6081:9): [True: 0, False: 13.9k] ------------------ 6082| 0| case SPNG_EDUP_HIST: return "duplicate hIST chunk"; ------------------ | Branch (6082:9): [True: 0, False: 13.9k] ------------------ 6083| 0| case SPNG_EDUP_TRNS: return "duplicate tRNS chunk"; ------------------ | Branch (6083:9): [True: 0, False: 13.9k] ------------------ 6084| 0| case SPNG_EDUP_PHYS: return "duplicate pHYs chunk"; ------------------ | Branch (6084:9): [True: 0, False: 13.9k] ------------------ 6085| 0| case SPNG_EDUP_TIME: return "duplicate tIME chunk"; ------------------ | Branch (6085:9): [True: 0, False: 13.9k] ------------------ 6086| 0| case SPNG_EDUP_OFFS: return "duplicate oFFs chunk"; ------------------ | Branch (6086:9): [True: 0, False: 13.9k] ------------------ 6087| 0| case SPNG_EDUP_EXIF: return "duplicate eXIf chunk"; ------------------ | Branch (6087:9): [True: 0, False: 13.9k] ------------------ 6088| 0| case SPNG_ECHRM: return "invalid cHRM chunk"; ------------------ | Branch (6088:9): [True: 0, False: 13.9k] ------------------ 6089| 0| case SPNG_EPLTE_IDX: return "invalid palette (PLTE) index"; ------------------ | Branch (6089:9): [True: 0, False: 13.9k] ------------------ 6090| 0| case SPNG_ETRNS_COLOR_TYPE: return "tRNS chunk with incompatible color type"; ------------------ | Branch (6090:9): [True: 0, False: 13.9k] ------------------ 6091| 0| case SPNG_ETRNS_NO_PLTE: return "missing palette (PLTE) for tRNS chunk"; ------------------ | Branch (6091:9): [True: 0, False: 13.9k] ------------------ 6092| 0| case SPNG_EGAMA: return "invalid gAMA chunk"; ------------------ | Branch (6092:9): [True: 0, False: 13.9k] ------------------ 6093| 0| case SPNG_EICCP_NAME: return "invalid iCCP profile name"; ------------------ | Branch (6093:9): [True: 0, False: 13.9k] ------------------ 6094| 0| case SPNG_EICCP_COMPRESSION_METHOD: return "invalid iCCP compression method"; ------------------ | Branch (6094:9): [True: 0, False: 13.9k] ------------------ 6095| 0| case SPNG_ESBIT: return "invalid sBIT chunk"; ------------------ | Branch (6095:9): [True: 0, False: 13.9k] ------------------ 6096| 0| case SPNG_ESRGB: return "invalid sRGB chunk"; ------------------ | Branch (6096:9): [True: 0, False: 13.9k] ------------------ 6097| 0| case SPNG_ETEXT: return "invalid tEXt chunk"; ------------------ | Branch (6097:9): [True: 0, False: 13.9k] ------------------ 6098| 0| case SPNG_ETEXT_KEYWORD: return "invalid tEXt keyword"; ------------------ | Branch (6098:9): [True: 0, False: 13.9k] ------------------ 6099| 0| case SPNG_EZTXT: return "invalid zTXt chunk"; ------------------ | Branch (6099:9): [True: 0, False: 13.9k] ------------------ 6100| 0| case SPNG_EZTXT_COMPRESSION_METHOD: return "invalid zTXt compression method"; ------------------ | Branch (6100:9): [True: 0, False: 13.9k] ------------------ 6101| 0| case SPNG_EITXT: return "invalid iTXt chunk"; ------------------ | Branch (6101:9): [True: 0, False: 13.9k] ------------------ 6102| 0| case SPNG_EITXT_COMPRESSION_FLAG: return "invalid iTXt compression flag"; ------------------ | Branch (6102:9): [True: 0, False: 13.9k] ------------------ 6103| 0| case SPNG_EITXT_COMPRESSION_METHOD: return "invalid iTXt compression method"; ------------------ | Branch (6103:9): [True: 0, False: 13.9k] ------------------ 6104| 0| case SPNG_EITXT_LANG_TAG: return "invalid iTXt language tag"; ------------------ | Branch (6104:9): [True: 0, False: 13.9k] ------------------ 6105| 0| case SPNG_EITXT_TRANSLATED_KEY: return "invalid iTXt translated key"; ------------------ | Branch (6105:9): [True: 0, False: 13.9k] ------------------ 6106| 0| case SPNG_EBKGD_NO_PLTE: return "missing palette for bKGD chunk"; ------------------ | Branch (6106:9): [True: 0, False: 13.9k] ------------------ 6107| 0| case SPNG_EBKGD_PLTE_IDX: return "invalid palette index for bKGD chunk"; ------------------ | Branch (6107:9): [True: 0, False: 13.9k] ------------------ 6108| 0| case SPNG_EHIST_NO_PLTE: return "missing palette for hIST chunk"; ------------------ | Branch (6108:9): [True: 0, False: 13.9k] ------------------ 6109| 0| case SPNG_EPHYS: return "invalid pHYs chunk"; ------------------ | Branch (6109:9): [True: 0, False: 13.9k] ------------------ 6110| 0| case SPNG_ESPLT_NAME: return "invalid suggested palette name"; ------------------ | Branch (6110:9): [True: 0, False: 13.9k] ------------------ 6111| 0| case SPNG_ESPLT_DUP_NAME: return "duplicate suggested palette (sPLT) name"; ------------------ | Branch (6111:9): [True: 0, False: 13.9k] ------------------ 6112| 0| case SPNG_ESPLT_DEPTH: return "invalid suggested palette (sPLT) sample depth"; ------------------ | Branch (6112:9): [True: 0, False: 13.9k] ------------------ 6113| 0| case SPNG_ETIME: return "invalid tIME chunk"; ------------------ | Branch (6113:9): [True: 0, False: 13.9k] ------------------ 6114| 0| case SPNG_EOFFS: return "invalid oFFs chunk"; ------------------ | Branch (6114:9): [True: 0, False: 13.9k] ------------------ 6115| 0| case SPNG_EEXIF: return "invalid eXIf chunk"; ------------------ | Branch (6115:9): [True: 0, False: 13.9k] ------------------ 6116| 128| case SPNG_EIDAT_TOO_SHORT: return "IDAT stream too short"; ------------------ | Branch (6116:9): [True: 128, False: 13.8k] ------------------ 6117| 1.34k| case SPNG_EIDAT_STREAM: return "IDAT stream error"; ------------------ | Branch (6117:9): [True: 1.34k, False: 12.6k] ------------------ 6118| 0| case SPNG_EZLIB: return "zlib error"; ------------------ | Branch (6118:9): [True: 0, False: 13.9k] ------------------ 6119| 908| case SPNG_EFILTER: return "invalid scanline filter"; ------------------ | Branch (6119:9): [True: 908, False: 13.0k] ------------------ 6120| 0| case SPNG_EBUFSIZ: return "invalid buffer size"; ------------------ | Branch (6120:9): [True: 0, False: 13.9k] ------------------ 6121| 0| case SPNG_EIO: return "i/o error"; ------------------ | Branch (6121:9): [True: 0, False: 13.9k] ------------------ 6122| 0| case SPNG_EOF: return "end of file"; ------------------ | Branch (6122:9): [True: 0, False: 13.9k] ------------------ 6123| 0| case SPNG_EBUF_SET: return "buffer already set"; ------------------ | Branch (6123:9): [True: 0, False: 13.9k] ------------------ 6124| 0| case SPNG_EBADSTATE: return "non-recoverable state"; ------------------ | Branch (6124:9): [True: 0, False: 13.9k] ------------------ 6125| 0| case SPNG_EFMT: return "invalid format"; ------------------ | Branch (6125:9): [True: 0, False: 13.9k] ------------------ 6126| 0| case SPNG_EFLAGS: return "invalid flags"; ------------------ | Branch (6126:9): [True: 0, False: 13.9k] ------------------ 6127| 0| case SPNG_ECHUNKAVAIL: return "chunk not available"; ------------------ | Branch (6127:9): [True: 0, False: 13.9k] ------------------ 6128| 0| case SPNG_ENCODE_ONLY: return "encode only context"; ------------------ | Branch (6128:9): [True: 0, False: 13.9k] ------------------ 6129| 0| case SPNG_EOI: return "reached end-of-image state"; ------------------ | Branch (6129:9): [True: 0, False: 13.9k] ------------------ 6130| 7| case SPNG_ENOPLTE: return "missing PLTE for indexed image"; ------------------ | Branch (6130:9): [True: 7, False: 13.9k] ------------------ 6131| 0| case SPNG_ECHUNK_LIMITS: return "reached chunk/cache limits"; ------------------ | Branch (6131:9): [True: 0, False: 13.9k] ------------------ 6132| 0| case SPNG_EZLIB_INIT: return "zlib init error"; ------------------ | Branch (6132:9): [True: 0, False: 13.9k] ------------------ 6133| 235| case SPNG_ECHUNK_STDLEN: return "chunk exceeds maximum standard length"; ------------------ | Branch (6133:9): [True: 235, False: 13.7k] ------------------ 6134| 0| case SPNG_EINTERNAL: return "internal error"; ------------------ | Branch (6134:9): [True: 0, False: 13.9k] ------------------ 6135| 0| case SPNG_ECTXTYPE: return "invalid operation for context type"; ------------------ | Branch (6135:9): [True: 0, False: 13.9k] ------------------ 6136| 0| case SPNG_ENOSRC: return "source PNG not set"; ------------------ | Branch (6136:9): [True: 0, False: 13.9k] ------------------ 6137| 0| case SPNG_ENODST: return "PNG output not set"; ------------------ | Branch (6137:9): [True: 0, False: 13.9k] ------------------ 6138| 0| case SPNG_EOPSTATE: return "invalid operation for state"; ------------------ | Branch (6138:9): [True: 0, False: 13.9k] ------------------ 6139| 0| case SPNG_ENOTFINAL: return "PNG not finalized"; ------------------ | Branch (6139:9): [True: 0, False: 13.9k] ------------------ 6140| 0| default: return "unknown error"; ------------------ | Branch (6140:9): [True: 0, False: 13.9k] ------------------ 6141| 13.9k| } 6142| 13.9k|} spng.c:spng__iter_init: 489| 376k|{ 490| 376k| struct spng__iter iter = 491| 376k| { 492| 376k| .mask = (uint32_t)(1 << bit_depth) - 1, 493| 376k| .shift_amount = 8 - bit_depth, 494| 376k| .initial_shift = 8 - bit_depth, 495| 376k| .bit_depth = bit_depth, 496| 376k| .samples = samples 497| 376k| }; 498| | 499| 376k| return iter; 500| 376k|} spng.c:read_scanline: 3221| 376k|{ 3222| 376k| int ret, pass = ctx->row_info.pass; 3223| 376k| struct spng_row_info *ri = &ctx->row_info; 3224| 376k| const struct spng_subimage *sub = ctx->subimage; 3225| 376k| size_t scanline_width = sub[pass].scanline_width; 3226| 376k| uint32_t scanline_idx = ri->scanline_idx; 3227| | 3228| 376k| uint8_t next_filter = 0; 3229| | 3230| 376k| if(scanline_idx == (sub[pass].height - 1) && ri->pass == ctx->last_pass) ------------------ | Branch (3230:8): [True: 6.91k, False: 369k] | Branch (3230:50): [True: 1.85k, False: 5.06k] ------------------ 3231| 1.85k| { 3232| 1.85k| ret = read_scanline_bytes(ctx, ctx->scanline, scanline_width - 1); 3233| 1.85k| } 3234| 374k| else 3235| 374k| { 3236| 374k| ret = read_scanline_bytes(ctx, ctx->scanline, scanline_width); 3237| 374k| if(ret) return ret; ------------------ | Branch (3237:12): [True: 2.24k, False: 372k] ------------------ 3238| | 3239| 372k| next_filter = ctx->scanline[scanline_width - 1]; 3240| 372k| if(next_filter > 4) ret = SPNG_EFILTER; ------------------ | Branch (3240:12): [True: 870, False: 371k] ------------------ 3241| 372k| } 3242| | 3243| 374k| if(ret) return ret; ------------------ | Branch (3243:8): [True: 1.01k, False: 373k] ------------------ 3244| | 3245| 373k| if(!scanline_idx && ri->filter > 1) ------------------ | Branch (3245:8): [True: 10.3k, False: 362k] | Branch (3245:25): [True: 2.28k, False: 8.05k] ------------------ 3246| 2.28k| { 3247| | /* prev_scanline is all zeros for the first scanline */ 3248| 2.28k| memset(ctx->prev_scanline, 0, scanline_width); 3249| 2.28k| } 3250| | 3251| 373k| if(ctx->ihdr.bit_depth == 16 && ctx->fmt != SPNG_FMT_RAW) u16_row_to_host(ctx->scanline, scanline_width - 1); ------------------ | Branch (3251:8): [True: 30.5k, False: 342k] | Branch (3251:37): [True: 30.5k, False: 0] ------------------ 3252| | 3253| 373k| ret = defilter_scanline(ctx->prev_scanline, ctx->scanline, scanline_width, ctx->bytes_per_pixel, ri->filter); 3254| 373k| if(ret) return ret; ------------------ | Branch (3254:8): [True: 0, False: 373k] ------------------ 3255| | 3256| 373k| ri->filter = next_filter; 3257| | 3258| 373k| return 0; 3259| 373k|} spng.c:u16_row_to_host: 519| 30.5k|{ 520| 30.5k| uint16_t *px = row; 521| 30.5k| size_t i, n = size / 2; 522| | 523| 3.17M| for(i=0; i < n; i++) ------------------ | Branch (523:14): [True: 3.14M, False: 30.5k] ------------------ 524| 3.14M| { 525| 3.14M| px[i] = read_u16(&px[i]); 526| 3.14M| } 527| 30.5k|} spng.c:defilter_scanline: 1458| 373k|{ 1459| 373k| if(prev_scanline == NULL || scanline == NULL || !scanline_width) return SPNG_EINTERNAL; ------------------ | Branch (1459:8): [True: 0, False: 373k] | Branch (1459:33): [True: 0, False: 373k] | Branch (1459:53): [True: 0, False: 373k] ------------------ 1460| | 1461| 373k| size_t i; 1462| 373k| scanline_width--; 1463| | 1464| 373k| if(filter == 0) return 0; ------------------ | Branch (1464:8): [True: 207k, False: 165k] ------------------ 1465| | 1466| 165k|#ifndef SPNG_DISABLE_OPT 1467| 165k| if(filter == SPNG_FILTER_UP) goto no_opt; ------------------ | Branch (1467:8): [True: 22.0k, False: 143k] ------------------ 1468| | 1469| 143k| if(bytes_per_pixel == 4) ------------------ | Branch (1469:8): [True: 29.8k, False: 113k] ------------------ 1470| 29.8k| { 1471| 29.8k| if(filter == SPNG_FILTER_SUB) ------------------ | Branch (1471:12): [True: 2.35k, False: 27.5k] ------------------ 1472| 2.35k| defilter_sub4(scanline_width, scanline); 1473| 27.5k| else if(filter == SPNG_FILTER_AVERAGE) ------------------ | Branch (1473:17): [True: 2.68k, False: 24.8k] ------------------ 1474| 2.68k| defilter_avg4(scanline_width, scanline, prev_scanline); 1475| 24.8k| else if(filter == SPNG_FILTER_PAETH) ------------------ | Branch (1475:17): [True: 24.8k, False: 0] ------------------ 1476| 24.8k| defilter_paeth4(scanline_width, scanline, prev_scanline); 1477| 0| else return SPNG_EFILTER; 1478| | 1479| 29.8k| return 0; 1480| 29.8k| } 1481| 113k| else if(bytes_per_pixel == 3) ------------------ | Branch (1481:13): [True: 95.9k, False: 17.5k] ------------------ 1482| 95.9k| { 1483| 95.9k| if(filter == SPNG_FILTER_SUB) ------------------ | Branch (1483:12): [True: 13.3k, False: 82.5k] ------------------ 1484| 13.3k| defilter_sub3(scanline_width, scanline); 1485| 82.5k| else if(filter == SPNG_FILTER_AVERAGE) ------------------ | Branch (1485:17): [True: 384, False: 82.1k] ------------------ 1486| 384| defilter_avg3(scanline_width, scanline, prev_scanline); 1487| 82.1k| else if(filter == SPNG_FILTER_PAETH) ------------------ | Branch (1487:17): [True: 82.1k, False: 0] ------------------ 1488| 82.1k| defilter_paeth3(scanline_width, scanline, prev_scanline); 1489| 0| else return SPNG_EFILTER; 1490| | 1491| 95.9k| return 0; 1492| 95.9k| } 1493| 39.5k|no_opt: 1494| 39.5k|#endif 1495| | 1496| 39.5k| if(filter == SPNG_FILTER_UP) ------------------ | Branch (1496:8): [True: 22.0k, False: 17.5k] ------------------ 1497| 22.0k| { 1498| 22.0k| defilter_up(scanline_width, scanline, prev_scanline); 1499| 22.0k| return 0; 1500| 22.0k| } 1501| | 1502| 2.69M| for(i=0; i < scanline_width; i++) ------------------ | Branch (1502:14): [True: 2.68M, False: 17.5k] ------------------ 1503| 2.68M| { 1504| 2.68M| uint8_t x, a, b, c; 1505| | 1506| 2.68M| if(i >= bytes_per_pixel) ------------------ | Branch (1506:12): [True: 2.61M, False: 65.3k] ------------------ 1507| 2.61M| { 1508| 2.61M| a = scanline[i - bytes_per_pixel]; 1509| 2.61M| b = prev_scanline[i]; 1510| 2.61M| c = prev_scanline[i - bytes_per_pixel]; 1511| 2.61M| } 1512| 65.3k| else /* First pixel in row */ 1513| 65.3k| { 1514| 65.3k| a = 0; 1515| 65.3k| b = prev_scanline[i]; 1516| 65.3k| c = 0; 1517| 65.3k| } 1518| | 1519| 2.68M| x = scanline[i]; 1520| | 1521| 2.68M| switch(filter) ------------------ | Branch (1521:16): [True: 2.68M, False: 0] ------------------ 1522| 2.68M| { 1523| 1.10M| case SPNG_FILTER_SUB: ------------------ | Branch (1523:13): [True: 1.10M, False: 1.57M] ------------------ 1524| 1.10M| { 1525| 1.10M| x = x + a; 1526| 1.10M| break; 1527| 0| } 1528| 714k| case SPNG_FILTER_AVERAGE: ------------------ | Branch (1528:13): [True: 714k, False: 1.96M] ------------------ 1529| 714k| { 1530| 714k| uint16_t avg = (a + b) / 2; 1531| 714k| x = x + avg; 1532| 714k| break; 1533| 0| } 1534| 856k| case SPNG_FILTER_PAETH: ------------------ | Branch (1534:13): [True: 856k, False: 1.82M] ------------------ 1535| 856k| { 1536| 856k| x = x + paeth(a,b,c); 1537| 856k| break; 1538| 0| } 1539| 2.68M| } 1540| | 1541| 2.68M| scanline[i] = x; 1542| 2.68M| } 1543| | 1544| 17.5k| return 0; 1545| 17.5k|} spng.c:defilter_sub4: 6286| 2.35k|{ 6287| | /* The Sub filter predicts each pixel as the previous pixel, a. 6288| | * There is no pixel to the left of the first pixel. It's encoded directly. 6289| | * That works with our main loop if we just say that left pixel was zero. 6290| | */ 6291| 2.35k| size_t rb = rowbytes+4; 6292| | 6293| 2.35k| __m128i a, d = _mm_setzero_si128(); 6294| | 6295| 228k| while(rb > 4) ------------------ | Branch (6295:11): [True: 226k, False: 2.35k] ------------------ 6296| 226k| { 6297| 226k| a = d; d = load4(row); 6298| 226k| d = _mm_add_epi8(d, a); 6299| 226k| store4(row, d); 6300| | 6301| 226k| row += 4; 6302| 226k| rb -= 4; 6303| 226k| } 6304| 2.35k|} spng.c:load4: 6232| 22.1M|{ 6233| 22.1M| int tmp; 6234| 22.1M| memcpy(&tmp, p, sizeof(tmp)); 6235| 22.1M| return _mm_cvtsi32_si128(tmp); 6236| 22.1M|} spng.c:store4: 6239| 2.74M|{ 6240| 2.74M| int tmp = _mm_cvtsi128_si32(v); 6241| 2.74M| memcpy(p, &tmp, sizeof(int)); 6242| 2.74M|} spng.c:defilter_avg4: 6358| 2.68k|{ 6359| | /* The Avg filter predicts each pixel as the (truncated) average of a and b. 6360| | * There's no pixel to the left of the first pixel. Luckily, it's 6361| | * predicted to be half of the pixel above it. So again, this works 6362| | * perfectly with our loop if we make sure a starts at zero. 6363| | */ 6364| 2.68k| size_t rb = rowbytes+4; 6365| | 6366| 2.68k| const __m128i zero = _mm_setzero_si128(); 6367| 2.68k| __m128i b; 6368| 2.68k| __m128i a, d = zero; 6369| | 6370| 65.6k| while(rb > 4) ------------------ | Branch (6370:11): [True: 62.9k, False: 2.68k] ------------------ 6371| 62.9k| { 6372| 62.9k| __m128i avg; 6373| 62.9k| b = load4(prev); 6374| 62.9k| a = d; d = load4(row ); 6375| | 6376| | /* PNG requires a truncating average, so we can't just use _mm_avg_epu8 */ 6377| 62.9k| avg = _mm_avg_epu8(a,b); 6378| | /* ...but we can fix it up by subtracting off 1 if it rounded up. */ 6379| 62.9k| avg = _mm_sub_epi8(avg, _mm_and_si128(_mm_xor_si128(a, b), 6380| 62.9k| _mm_set1_epi8(1))); 6381| | 6382| 62.9k| d = _mm_add_epi8(d, avg); 6383| 62.9k| store4(row, d); 6384| | 6385| 62.9k| prev += 4; 6386| 62.9k| row += 4; 6387| 62.9k| rb -= 4; 6388| 62.9k| } 6389| 2.68k|} spng.c:defilter_paeth4: 6517| 24.8k|{ 6518| | /* Paeth tries to predict pixel d using the pixel to the left of it, a, 6519| | * and two pixels from the previous row, b and c: 6520| | * prev: c b 6521| | * row: a d 6522| | * The Paeth function predicts d to be whichever of a, b, or c is nearest to 6523| | * p=a+b-c. 6524| | * 6525| | * The first pixel has no left context, and so uses an Up filter, p = b. 6526| | * This works naturally with our main loop's p = a+b-c if we force a and c 6527| | * to zero. 6528| | * Here we zero b and d, which become c and a respectively at the start of 6529| | * the loop. 6530| | */ 6531| 24.8k| size_t rb = rowbytes+4; 6532| | 6533| 24.8k| const __m128i zero = _mm_setzero_si128(); 6534| 24.8k| __m128i pa, pb, pc, smallest, nearest; 6535| 24.8k| __m128i c, b = zero, 6536| 24.8k| a, d = zero; 6537| | 6538| 2.48M| while(rb > 4) ------------------ | Branch (6538:11): [True: 2.45M, False: 24.8k] ------------------ 6539| 2.45M| { 6540| | /* It's easiest to do this math (particularly, deal with pc) with 16-bit 6541| | * intermediates. 6542| | */ 6543| 2.45M| c = b; b = _mm_unpacklo_epi8(load4(prev), zero); 6544| 2.45M| a = d; d = _mm_unpacklo_epi8(load4(row ), zero); 6545| | 6546| | /* (p-a) == (a+b-c - a) == (b-c) */ 6547| 2.45M| pa = _mm_sub_epi16(b, c); 6548| | 6549| | /* (p-b) == (a+b-c - b) == (a-c) */ 6550| 2.45M| pb = _mm_sub_epi16(a, c); 6551| | 6552| | /* (p-c) == (a+b-c - c) == (a+b-c-c) == (b-c)+(a-c) */ 6553| 2.45M| pc = _mm_add_epi16(pa, pb); 6554| | 6555| 2.45M| pa = abs_i16(pa); /* |p-a| */ 6556| 2.45M| pb = abs_i16(pb); /* |p-b| */ 6557| 2.45M| pc = abs_i16(pc); /* |p-c| */ 6558| | 6559| 2.45M| smallest = _mm_min_epi16(pc, _mm_min_epi16(pa, pb)); 6560| | 6561| | /* Paeth breaks ties favoring a over b over c. */ 6562| 2.45M| nearest = if_then_else(_mm_cmpeq_epi16(smallest, pa), a, 6563| 2.45M| if_then_else(_mm_cmpeq_epi16(smallest, pb), b, c)); 6564| | 6565| | /* Note `_epi8`: we need addition to wrap modulo 255. */ 6566| 2.45M| d = _mm_add_epi8(d, nearest); 6567| 2.45M| store4(row, _mm_packus_epi16(d, d)); 6568| | 6569| 2.45M| prev += 4; 6570| 2.45M| row += 4; 6571| 2.45M| rb -= 4; 6572| 2.45M| } 6573| 24.8k|} spng.c:abs_i16: 6396| 30.3M|{ 6397| |#if SPNG_SSE >= 3 6398| | return _mm_abs_epi16(x); 6399| |#else 6400| | /* Read this all as, return x<0 ? -x : x. 6401| | * To negate two's complement, you flip all the bits then add 1. 6402| | */ 6403| 30.3M| __m128i is_negative = _mm_cmplt_epi16(x, _mm_setzero_si128()); 6404| | 6405| | /* Flip negative lanes. */ 6406| 30.3M| x = _mm_xor_si128(x, is_negative); 6407| | 6408| | /* +1 to negative lanes, else +0. */ 6409| 30.3M| x = _mm_sub_epi16(x, is_negative); 6410| 30.3M| return x; 6411| 30.3M|#endif 6412| 30.3M|} spng.c:if_then_else: 6416| 20.2M|{ 6417| |#if SPNG_SSE >= 4 6418| | return _mm_blendv_epi8(e, t, c); 6419| |#else 6420| 20.2M| return _mm_or_si128(_mm_and_si128(c, t), _mm_andnot_si128(c, e)); 6421| 20.2M|#endif 6422| 20.2M|} spng.c:defilter_sub3: 6258| 13.3k|{ 6259| | /* The Sub filter predicts each pixel as the previous pixel, a. 6260| | * There is no pixel to the left of the first pixel. It's encoded directly. 6261| | * That works with our main loop if we just say that left pixel was zero. 6262| | */ 6263| 13.3k| size_t rb = rowbytes; 6264| | 6265| 13.3k| __m128i a, d = _mm_setzero_si128(); 6266| | 6267| 1.65M| while(rb >= 4) ------------------ | Branch (6267:11): [True: 1.64M, False: 13.3k] ------------------ 6268| 1.64M| { 6269| 1.64M| a = d; d = load4(row); 6270| 1.64M| d = _mm_add_epi8(d, a); 6271| 1.64M| store3(row, d); 6272| | 6273| 1.64M| row += 3; 6274| 1.64M| rb -= 3; 6275| 1.64M| } 6276| | 6277| 13.3k| if(rb > 0) ------------------ | Branch (6277:8): [True: 13.3k, False: 0] ------------------ 6278| 13.3k| { 6279| 13.3k| a = d; d = load3(row); 6280| 13.3k| d = _mm_add_epi8(d, a); 6281| 13.3k| store3(row, d); 6282| 13.3k| } 6283| 13.3k|} spng.c:store3: 6252| 9.35M|{ 6253| 9.35M| int tmp = _mm_cvtsi128_si32(v); 6254| 9.35M| memcpy(p, &tmp, 3); 6255| 9.35M|} spng.c:load3: 6245| 178k|{ 6246| 178k| uint32_t tmp = 0; 6247| 178k| memcpy(&tmp, p, 3); 6248| 178k| return _mm_cvtsi32_si128(tmp); 6249| 178k|} spng.c:defilter_avg3: 6307| 384|{ 6308| | /* The Avg filter predicts each pixel as the (truncated) average of a and b. 6309| | * There's no pixel to the left of the first pixel. Luckily, it's 6310| | * predicted to be half of the pixel above it. So again, this works 6311| | * perfectly with our loop if we make sure a starts at zero. 6312| | */ 6313| | 6314| 384| size_t rb = rowbytes; 6315| | 6316| 384| const __m128i zero = _mm_setzero_si128(); 6317| | 6318| 384| __m128i b; 6319| 384| __m128i a, d = zero; 6320| | 6321| 29.9k| while(rb >= 4) ------------------ | Branch (6321:11): [True: 29.5k, False: 384] ------------------ 6322| 29.5k| { 6323| 29.5k| __m128i avg; 6324| 29.5k| b = load4(prev); 6325| 29.5k| a = d; d = load4(row ); 6326| | 6327| | /* PNG requires a truncating average, so we can't just use _mm_avg_epu8 */ 6328| 29.5k| avg = _mm_avg_epu8(a,b); 6329| | /* ...but we can fix it up by subtracting off 1 if it rounded up. */ 6330| 29.5k| avg = _mm_sub_epi8(avg, _mm_and_si128(_mm_xor_si128(a, b), 6331| 29.5k| _mm_set1_epi8(1))); 6332| 29.5k| d = _mm_add_epi8(d, avg); 6333| 29.5k| store3(row, d); 6334| | 6335| 29.5k| prev += 3; 6336| 29.5k| row += 3; 6337| 29.5k| rb -= 3; 6338| 29.5k| } 6339| | 6340| 384| if(rb > 0) ------------------ | Branch (6340:8): [True: 384, False: 0] ------------------ 6341| 384| { 6342| 384| __m128i avg; 6343| 384| b = load3(prev); 6344| 384| a = d; d = load3(row ); 6345| | 6346| | /* PNG requires a truncating average, so we can't just use _mm_avg_epu8 */ 6347| 384| avg = _mm_avg_epu8(a, b); 6348| | /* ...but we can fix it up by subtracting off 1 if it rounded up. */ 6349| 384| avg = _mm_sub_epi8(avg, _mm_and_si128(_mm_xor_si128(a, b), 6350| 384| _mm_set1_epi8(1))); 6351| | 6352| 384| d = _mm_add_epi8(d, avg); 6353| 384| store3(row, d); 6354| 384| } 6355| 384|} spng.c:defilter_paeth3: 6425| 82.1k|{ 6426| | /* Paeth tries to predict pixel d using the pixel to the left of it, a, 6427| | * and two pixels from the previous row, b and c: 6428| | * prev: c b 6429| | * row: a d 6430| | * The Paeth function predicts d to be whichever of a, b, or c is nearest to 6431| | * p=a+b-c. 6432| | * 6433| | * The first pixel has no left context, and so uses an Up filter, p = b. 6434| | * This works naturally with our main loop's p = a+b-c if we force a and c 6435| | * to zero. 6436| | * Here we zero b and d, which become c and a respectively at the start of 6437| | * the loop. 6438| | */ 6439| 82.1k| size_t rb = rowbytes; 6440| 82.1k| const __m128i zero = _mm_setzero_si128(); 6441| 82.1k| __m128i c, b = zero, 6442| 82.1k| a, d = zero; 6443| | 6444| 7.66M| while(rb >= 4) ------------------ | Branch (6444:11): [True: 7.58M, False: 82.1k] ------------------ 6445| 7.58M| { 6446| | /* It's easiest to do this math (particularly, deal with pc) with 16-bit 6447| | * intermediates. 6448| | */ 6449| 7.58M| __m128i pa,pb,pc,smallest,nearest; 6450| 7.58M| c = b; b = _mm_unpacklo_epi8(load4(prev), zero); 6451| 7.58M| a = d; d = _mm_unpacklo_epi8(load4(row ), zero); 6452| | 6453| | /* (p-a) == (a+b-c - a) == (b-c) */ 6454| | 6455| 7.58M| pa = _mm_sub_epi16(b, c); 6456| | 6457| | /* (p-b) == (a+b-c - b) == (a-c) */ 6458| 7.58M| pb = _mm_sub_epi16(a, c); 6459| | 6460| | /* (p-c) == (a+b-c - c) == (a+b-c-c) == (b-c)+(a-c) */ 6461| 7.58M| pc = _mm_add_epi16(pa, pb); 6462| | 6463| 7.58M| pa = abs_i16(pa); /* |p-a| */ 6464| 7.58M| pb = abs_i16(pb); /* |p-b| */ 6465| 7.58M| pc = abs_i16(pc); /* |p-c| */ 6466| | 6467| 7.58M| smallest = _mm_min_epi16(pc, _mm_min_epi16(pa, pb)); 6468| | 6469| | /* Paeth breaks ties favoring a over b over c. */ 6470| 7.58M| nearest = if_then_else(_mm_cmpeq_epi16(smallest, pa), a, 6471| 7.58M| if_then_else(_mm_cmpeq_epi16(smallest, pb), b, c)); 6472| | 6473| | /* Note `_epi8`: we need addition to wrap modulo 255. */ 6474| 7.58M| d = _mm_add_epi8(d, nearest); 6475| 7.58M| store3(row, _mm_packus_epi16(d, d)); 6476| | 6477| 7.58M| prev += 3; 6478| 7.58M| row += 3; 6479| 7.58M| rb -= 3; 6480| 7.58M| } 6481| | 6482| 82.1k| if(rb > 0) ------------------ | Branch (6482:8): [True: 82.1k, False: 0] ------------------ 6483| 82.1k| { 6484| | /* It's easiest to do this math (particularly, deal with pc) with 16-bit 6485| | * intermediates. 6486| | */ 6487| 82.1k| __m128i pa, pb, pc, smallest, nearest; 6488| 82.1k| c = b; b = _mm_unpacklo_epi8(load3(prev), zero); 6489| 82.1k| a = d; d = _mm_unpacklo_epi8(load3(row ), zero); 6490| | 6491| | /* (p-a) == (a+b-c - a) == (b-c) */ 6492| 82.1k| pa = _mm_sub_epi16(b, c); 6493| | 6494| | /* (p-b) == (a+b-c - b) == (a-c) */ 6495| 82.1k| pb = _mm_sub_epi16(a, c); 6496| | 6497| | /* (p-c) == (a+b-c - c) == (a+b-c-c) == (b-c)+(a-c) */ 6498| 82.1k| pc = _mm_add_epi16(pa, pb); 6499| | 6500| 82.1k| pa = abs_i16(pa); /* |p-a| */ 6501| 82.1k| pb = abs_i16(pb); /* |p-b| */ 6502| 82.1k| pc = abs_i16(pc); /* |p-c| */ 6503| | 6504| 82.1k| smallest = _mm_min_epi16(pc, _mm_min_epi16(pa, pb)); 6505| | 6506| | /* Paeth breaks ties favoring a over b over c. */ 6507| 82.1k| nearest = if_then_else(_mm_cmpeq_epi16(smallest, pa), a, 6508| 82.1k| if_then_else(_mm_cmpeq_epi16(smallest, pb), b, c)); 6509| | 6510| | /* Note `_epi8`: we need addition to wrap modulo 255. */ 6511| 82.1k| d = _mm_add_epi8(d, nearest); 6512| 82.1k| store3(row, _mm_packus_epi16(d, d)); 6513| 82.1k| } 6514| 82.1k|} spng.c:defilter_up: 1444| 22.0k|{ 1445| 22.0k| size_t i; 1446| 11.3M| for(i=0; i < bytes; i++) ------------------ | Branch (1446:14): [True: 11.3M, False: 22.0k] ------------------ 1447| 11.3M| { 1448| 11.3M| row[i] += prev[i]; 1449| 11.3M| } 1450| 22.0k|} spng.c:paeth: 1430| 856k|{ 1431| 856k| int16_t p = a + b - c; 1432| 856k| int16_t pa = abs(p - a); 1433| 856k| int16_t pb = abs(p - b); 1434| 856k| int16_t pc = abs(p - c); 1435| | 1436| 856k| if(pa <= pb && pa <= pc) return a; ------------------ | Branch (1436:8): [True: 470k, False: 386k] | Branch (1436:20): [True: 435k, False: 35.2k] ------------------ 1437| 421k| else if(pb <= pc) return b; ------------------ | Branch (1437:13): [True: 359k, False: 62.3k] ------------------ 1438| | 1439| 62.3k| return c; 1440| 856k|} spng.c:decode_err: 759| 34.4k|{ 760| 34.4k| ctx->state = SPNG_STATE_INVALID; 761| | 762| 34.4k| return err; 763| 34.4k|} spng.c:update_row_info: 3262| 373k|{ 3263| 373k| int interlacing = ctx->ihdr.interlace_method; 3264| 373k| struct spng_row_info *ri = &ctx->row_info; 3265| 373k| const struct spng_subimage *sub = ctx->subimage; 3266| | 3267| 373k| if(ri->scanline_idx == (sub[ri->pass].height - 1)) /* Last scanline */ ------------------ | Branch (3267:8): [True: 6.69k, False: 366k] ------------------ 3268| 6.69k| { 3269| 6.69k| if(ri->pass == ctx->last_pass) ------------------ | Branch (3269:12): [True: 1.70k, False: 4.98k] ------------------ 3270| 1.70k| { 3271| 1.70k| ctx->state = SPNG_STATE_EOI; 3272| | 3273| 1.70k| return SPNG_EOI; 3274| 1.70k| } 3275| | 3276| 4.98k| ri->scanline_idx = 0; 3277| 4.98k| ri->pass++; 3278| | 3279| | /* Skip empty passes */ 3280| 4.98k| while( (!sub[ri->pass].width || !sub[ri->pass].height) && (ri->pass < ctx->last_pass)) ri->pass++; ------------------ | Branch (3280:17): [True: 0, False: 4.98k] | Branch (3280:41): [True: 0, False: 4.98k] | Branch (3280:67): [True: 0, False: 0] ------------------ 3281| 4.98k| } 3282| 366k| else 3283| 366k| { 3284| 366k| ri->row_num++; 3285| 366k| ri->scanline_idx++; 3286| 366k| } 3287| | 3288| 371k| if(interlacing) ri->row_num = adam7_y_start[ri->pass] + ri->scanline_idx * adam7_y_delta[ri->pass]; ------------------ | Branch (3288:8): [True: 211k, False: 159k] ------------------ 3289| | 3290| 371k| return 0; 3291| 373k|} spng.c:discard_chunk_bytes: 1155| 367k|{ 1156| 367k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1156:8): [True: 0, False: 367k] ------------------ 1157| 367k| if(!bytes) return 0; ------------------ | Branch (1157:8): [True: 324k, False: 43.6k] ------------------ 1158| | 1159| 43.6k| int ret; 1160| | 1161| 43.6k| if(ctx->streaming) /* Do small, consecutive reads */ ------------------ | Branch (1161:8): [True: 43.6k, False: 0] ------------------ 1162| 43.6k| { 1163| 89.5k| while(bytes) ------------------ | Branch (1163:15): [True: 50.7k, False: 38.8k] ------------------ 1164| 50.7k| { 1165| 50.7k| uint32_t len = SPNG_READ_SIZE; ------------------ | | 30| 50.7k|#define SPNG_READ_SIZE (8192) ------------------ 1166| | 1167| 50.7k| if(len > bytes) len = bytes; ------------------ | Branch (1167:16): [True: 40.0k, False: 10.6k] ------------------ 1168| | 1169| 50.7k| ret = read_chunk_bytes(ctx, len); 1170| 50.7k| if(ret) return ret; ------------------ | Branch (1170:16): [True: 4.80k, False: 45.8k] ------------------ 1171| | 1172| 45.8k| bytes -= len; 1173| 45.8k| } 1174| 43.6k| } 1175| 0| else 1176| 0| { 1177| 0| ret = read_chunk_bytes(ctx, bytes); 1178| 0| if(ret) return ret; ------------------ | Branch (1178:12): [True: 0, False: 0] ------------------ 1179| 0| } 1180| | 1181| 38.8k| return 0; 1182| 43.6k|} spng.c:read_chunk_bytes: 1101| 248k|{ 1102| 248k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1102:8): [True: 0, False: 248k] ------------------ 1103| 248k| if(!ctx->cur_chunk_bytes_left || !bytes) return SPNG_EINTERNAL; ------------------ | Branch (1103:8): [True: 4.24k, False: 244k] | Branch (1103:38): [True: 0, False: 244k] ------------------ 1104| 244k| if(bytes > ctx->cur_chunk_bytes_left) return SPNG_EINTERNAL; /* XXX: more specific error? */ ------------------ | Branch (1104:8): [True: 0, False: 244k] ------------------ 1105| | 1106| 244k| int ret; 1107| | 1108| 244k| ret = read_data(ctx, bytes); 1109| 244k| if(ret) return ret; ------------------ | Branch (1109:8): [True: 7.61k, False: 237k] ------------------ 1110| | 1111| 237k| if(!ctx->skip_crc) ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, ctx->data, bytes); ------------------ | Branch (1111:8): [True: 237k, False: 0] ------------------ 1112| | 1113| 237k| ctx->cur_chunk_bytes_left -= bytes; 1114| | 1115| 237k| return ret; 1116| 244k|} spng.c:read_data: 773| 1.11M|{ 774| 1.11M| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (774:8): [True: 0, False: 1.11M] ------------------ 775| 1.11M| if(!bytes) return 0; ------------------ | Branch (775:8): [True: 0, False: 1.11M] ------------------ 776| | 777| 1.11M| if(ctx->streaming && (bytes > SPNG_READ_SIZE)) return SPNG_EINTERNAL; ------------------ | | 30| 1.11M|#define SPNG_READ_SIZE (8192) ------------------ | Branch (777:8): [True: 1.11M, False: 0] | Branch (777:26): [True: 0, False: 1.11M] ------------------ 778| | 779| 1.11M| int ret = ctx->read_fn(ctx, ctx->stream_user_ptr, ctx->stream_buf, bytes); 780| | 781| 1.11M| if(ret) ------------------ | Branch (781:8): [True: 25.5k, False: 1.08M] ------------------ 782| 25.5k| { 783| 25.5k| if(ret > 0 || ret < SPNG_IO_ERROR) ret = SPNG_IO_ERROR; ------------------ | Branch (783:12): [True: 0, False: 25.5k] | Branch (783:23): [True: 0, False: 25.5k] ------------------ 784| | 785| 25.5k| return ret; 786| 25.5k| } 787| | 788| 1.08M| ctx->bytes_read += bytes; 789| 1.08M| if(ctx->bytes_read < bytes) return SPNG_EOVERFLOW; ------------------ | Branch (789:8): [True: 0, False: 1.08M] ------------------ 790| | 791| 1.08M| return 0; 792| 1.08M|} spng.c:read_chunks: 3109| 63.5k|{ 3110| 63.5k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (3110:8): [True: 0, False: 63.5k] ------------------ 3111| 63.5k| if(!ctx->state) return SPNG_EBADSTATE; ------------------ | Branch (3111:8): [True: 0, False: 63.5k] ------------------ 3112| 63.5k| if(ctx->data == NULL) ------------------ | Branch (3112:8): [True: 0, False: 63.5k] ------------------ 3113| 0| { 3114| 0| if(ctx->encode_only) return 0; ------------------ | Branch (3114:12): [True: 0, False: 0] ------------------ 3115| 0| else return SPNG_EINTERNAL; 3116| 0| } 3117| | 3118| 63.5k| int ret = 0; 3119| | 3120| 63.5k| if(ctx->state == SPNG_STATE_INPUT) ------------------ | Branch (3120:8): [True: 28.3k, False: 35.2k] ------------------ 3121| 28.3k| { 3122| 28.3k| ret = read_ihdr(ctx); 3123| | 3124| 28.3k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3124:12): [True: 1.46k, False: 26.9k] ------------------ 3125| | 3126| 26.9k| ctx->state = SPNG_STATE_IHDR; 3127| 26.9k| } 3128| | 3129| 62.1k| if(only_ihdr) return 0; ------------------ | Branch (3129:8): [True: 26.9k, False: 35.2k] ------------------ 3130| | 3131| 35.2k| if(ctx->state == SPNG_STATE_EOI) ------------------ | Branch (3131:8): [True: 1.65k, False: 33.5k] ------------------ 3132| 1.65k| { 3133| 1.65k| ctx->state = SPNG_STATE_AFTER_IDAT; 3134| 1.65k| ctx->prev_was_idat = 1; 3135| 1.65k| } 3136| | 3137| 347k| while(ctx->state < SPNG_STATE_FIRST_IDAT || ctx->state == SPNG_STATE_AFTER_IDAT) ------------------ | Branch (3137:11): [True: 326k, False: 20.8k] | Branch (3137:49): [True: 6.36k, False: 14.5k] ------------------ 3138| 332k| { 3139| 332k| ret = read_non_idat_chunks(ctx); 3140| | 3141| 332k| if(!ret) ------------------ | Branch (3141:12): [True: 7.88k, False: 324k] ------------------ 3142| 7.88k| { 3143| 7.88k| if(ctx->state < SPNG_STATE_FIRST_IDAT) ctx->state = SPNG_STATE_FIRST_IDAT; ------------------ | Branch (3143:16): [True: 7.81k, False: 65] ------------------ 3144| 65| else if(ctx->state == SPNG_STATE_AFTER_IDAT) ctx->state = SPNG_STATE_IEND; ------------------ | Branch (3144:21): [True: 65, False: 0] ------------------ 3145| 7.88k| } 3146| 324k| else 3147| 324k| { 3148| 324k| switch(ret) 3149| 324k| { 3150| 4.03k| case SPNG_ECHUNK_POS: ------------------ | Branch (3150:17): [True: 4.03k, False: 320k] ------------------ 3151| 135k| case SPNG_ECHUNK_SIZE: /* size != expected size, SPNG_ECHUNK_STDLEN = invalid size */ ------------------ | Branch (3151:17): [True: 131k, False: 193k] ------------------ 3152| 135k| case SPNG_EDUP_PLTE: ------------------ | Branch (3152:17): [True: 0, False: 324k] ------------------ 3153| 136k| case SPNG_EDUP_CHRM: ------------------ | Branch (3153:17): [True: 581, False: 324k] ------------------ 3154| 136k| case SPNG_EDUP_GAMA: ------------------ | Branch (3154:17): [True: 98, False: 324k] ------------------ 3155| 156k| case SPNG_EDUP_ICCP: ------------------ | Branch (3155:17): [True: 19.9k, False: 304k] ------------------ 3156| 156k| case SPNG_EDUP_SBIT: ------------------ | Branch (3156:17): [True: 441, False: 324k] ------------------ 3157| 157k| case SPNG_EDUP_SRGB: ------------------ | Branch (3157:17): [True: 308, False: 324k] ------------------ 3158| 161k| case SPNG_EDUP_BKGD: ------------------ | Branch (3158:17): [True: 4.25k, False: 320k] ------------------ 3159| 162k| case SPNG_EDUP_HIST: ------------------ | Branch (3159:17): [True: 469, False: 324k] ------------------ 3160| 164k| case SPNG_EDUP_TRNS: ------------------ | Branch (3160:17): [True: 2.70k, False: 322k] ------------------ 3161| 165k| case SPNG_EDUP_PHYS: ------------------ | Branch (3161:17): [True: 280, False: 324k] ------------------ 3162| 168k| case SPNG_EDUP_TIME: ------------------ | Branch (3162:17): [True: 3.80k, False: 321k] ------------------ 3163| 168k| case SPNG_EDUP_OFFS: ------------------ | Branch (3163:17): [True: 77, False: 324k] ------------------ 3164| 171k| case SPNG_EDUP_EXIF: ------------------ | Branch (3164:17): [True: 2.10k, False: 322k] ------------------ 3165| 172k| case SPNG_ECHRM: ------------------ | Branch (3165:17): [True: 1.23k, False: 323k] ------------------ 3166| 172k| case SPNG_ETRNS_COLOR_TYPE: ------------------ | Branch (3166:17): [True: 392, False: 324k] ------------------ 3167| 172k| case SPNG_ETRNS_NO_PLTE: ------------------ | Branch (3167:17): [True: 0, False: 324k] ------------------ 3168| 172k| case SPNG_EGAMA: ------------------ | Branch (3168:17): [True: 364, False: 324k] ------------------ 3169| 173k| case SPNG_EICCP_NAME: ------------------ | Branch (3169:17): [True: 105, False: 324k] ------------------ 3170| 173k| case SPNG_EICCP_COMPRESSION_METHOD: ------------------ | Branch (3170:17): [True: 119, False: 324k] ------------------ 3171| 176k| case SPNG_ESBIT: ------------------ | Branch (3171:17): [True: 2.99k, False: 321k] ------------------ 3172| 176k| case SPNG_ESRGB: ------------------ | Branch (3172:17): [True: 140, False: 324k] ------------------ 3173| 176k| case SPNG_ETEXT: ------------------ | Branch (3173:17): [True: 0, False: 324k] ------------------ 3174| 188k| case SPNG_ETEXT_KEYWORD: ------------------ | Branch (3174:17): [True: 12.0k, False: 312k] ------------------ 3175| 194k| case SPNG_EZTXT: ------------------ | Branch (3175:17): [True: 5.90k, False: 319k] ------------------ 3176| 200k| case SPNG_EZTXT_COMPRESSION_METHOD: ------------------ | Branch (3176:17): [True: 6.41k, False: 318k] ------------------ 3177| 201k| case SPNG_EITXT: ------------------ | Branch (3177:17): [True: 581, False: 324k] ------------------ 3178| 202k| case SPNG_EITXT_COMPRESSION_FLAG: ------------------ | Branch (3178:17): [True: 1.23k, False: 323k] ------------------ 3179| 204k| case SPNG_EITXT_COMPRESSION_METHOD: ------------------ | Branch (3179:17): [True: 2.17k, False: 322k] ------------------ 3180| 204k| case SPNG_EITXT_LANG_TAG: ------------------ | Branch (3180:17): [True: 77, False: 324k] ------------------ 3181| 204k| case SPNG_EITXT_TRANSLATED_KEY: ------------------ | Branch (3181:17): [True: 0, False: 324k] ------------------ 3182| 205k| case SPNG_EBKGD_NO_PLTE: ------------------ | Branch (3182:17): [True: 1.12k, False: 323k] ------------------ 3183| 206k| case SPNG_EBKGD_PLTE_IDX: ------------------ | Branch (3183:17): [True: 630, False: 324k] ------------------ 3184| 207k| case SPNG_EHIST_NO_PLTE: ------------------ | Branch (3184:17): [True: 469, False: 324k] ------------------ 3185| 209k| case SPNG_EPHYS: ------------------ | Branch (3185:17): [True: 2.57k, False: 322k] ------------------ 3186| 275k| case SPNG_ESPLT_NAME: ------------------ | Branch (3186:17): [True: 65.4k, False: 259k] ------------------ 3187| 275k| case SPNG_ESPLT_DUP_NAME: ------------------ | Branch (3187:17): [True: 119, False: 324k] ------------------ 3188| 275k| case SPNG_ESPLT_DEPTH: ------------------ | Branch (3188:17): [True: 385, False: 324k] ------------------ 3189| 279k| case SPNG_ETIME: ------------------ | Branch (3189:17): [True: 4.24k, False: 320k] ------------------ 3190| 279k| case SPNG_EOFFS: ------------------ | Branch (3190:17): [True: 105, False: 324k] ------------------ 3191| 280k| case SPNG_EEXIF: ------------------ | Branch (3191:17): [True: 462, False: 324k] ------------------ 3192| 307k| case SPNG_EZLIB: ------------------ | Branch (3192:17): [True: 27.3k, False: 297k] ------------------ 3193| 307k| { 3194| 307k| if(!ctx->strict && !is_critical_chunk(&ctx->current_chunk)) ------------------ | Branch (3194:24): [True: 307k, False: 0] | Branch (3194:40): [True: 307k, False: 238] ------------------ 3195| 307k| { 3196| 307k| ret = discard_chunk_bytes(ctx, ctx->cur_chunk_bytes_left); 3197| 307k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3197:28): [True: 3.26k, False: 304k] ------------------ 3198| | 3199| 304k| if(ctx->undo) ctx->undo(ctx); ------------------ | Branch (3199:28): [True: 131k, False: 173k] ------------------ 3200| | 3201| 304k| ctx->stored = ctx->prev_stored; 3202| | 3203| 304k| ctx->discard = 0; 3204| 304k| ctx->undo = NULL; 3205| | 3206| 304k| continue; 3207| 307k| } 3208| 238| else return decode_err(ctx, ret); 3209| | 3210| 0| break; 3211| 307k| } 3212| 17.1k| default: return decode_err(ctx, ret); ------------------ | Branch (3212:17): [True: 17.1k, False: 307k] ------------------ 3213| 324k| } 3214| 324k| } 3215| 332k| } 3216| | 3217| 14.5k| return ret; 3218| 35.2k|} spng.c:read_ihdr: 2270| 28.3k|{ 2271| 28.3k| int ret; 2272| 28.3k| struct spng_chunk *chunk = &ctx->current_chunk; 2273| 28.3k| const unsigned char *data; 2274| | 2275| 28.3k| chunk->offset = 8; 2276| 28.3k| chunk->length = 13; 2277| 28.3k| size_t sizeof_sig_ihdr = 29; 2278| | 2279| 28.3k| ret = read_data(ctx, sizeof_sig_ihdr); 2280| 28.3k| if(ret) return ret; ------------------ | Branch (2280:8): [True: 7, False: 28.3k] ------------------ 2281| | 2282| 28.3k| data = ctx->data; 2283| | 2284| 28.3k| if(memcmp(data, spng_signature, sizeof(spng_signature))) return SPNG_ESIGNATURE; ------------------ | Branch (2284:8): [True: 308, False: 28.0k] ------------------ 2285| | 2286| 28.0k| chunk->length = read_u32(data + 8); 2287| 28.0k| memcpy(&chunk->type, data + 12, 4); 2288| | 2289| 28.0k| if(chunk->length != 13) return SPNG_EIHDR_SIZE; ------------------ | Branch (2289:8): [True: 266, False: 27.7k] ------------------ 2290| 27.7k| if(memcmp(chunk->type, type_ihdr, 4)) return SPNG_ENOIHDR; ------------------ | Branch (2290:8): [True: 63, False: 27.7k] ------------------ 2291| | 2292| 27.7k| ctx->cur_actual_crc = crc32(0, NULL, 0); 2293| 27.7k| ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, data + 12, 17); 2294| | 2295| 27.7k| ctx->ihdr.width = read_u32(data + 16); 2296| 27.7k| ctx->ihdr.height = read_u32(data + 20); 2297| 27.7k| ctx->ihdr.bit_depth = data[24]; 2298| 27.7k| ctx->ihdr.color_type = data[25]; 2299| 27.7k| ctx->ihdr.compression_method = data[26]; 2300| 27.7k| ctx->ihdr.filter_method = data[27]; 2301| 27.7k| ctx->ihdr.interlace_method = data[28]; 2302| | 2303| 27.7k| ret = check_ihdr(&ctx->ihdr, ctx->max_width, ctx->max_height); 2304| 27.7k| if(ret) return ret; ------------------ | Branch (2304:8): [True: 791, False: 26.9k] ------------------ 2305| | 2306| 26.9k| ctx->file.ihdr = 1; 2307| 26.9k| ctx->stored.ihdr = 1; 2308| | 2309| 26.9k| if(ctx->ihdr.bit_depth < 8) ctx->bytes_per_pixel = 1; ------------------ | Branch (2309:8): [True: 9.77k, False: 17.1k] ------------------ 2310| 17.1k| else ctx->bytes_per_pixel = num_channels(&ctx->ihdr) * (ctx->ihdr.bit_depth / 8); 2311| | 2312| 26.9k| ret = calculate_subimages(ctx); 2313| 26.9k| if(ret) return ret; ------------------ | Branch (2313:8): [True: 28, False: 26.9k] ------------------ 2314| | 2315| 26.9k| return 0; 2316| 26.9k|} spng.c:read_u32: 449| 932k|{ 450| 932k| const unsigned char *data = src; 451| | 452| 932k| return (data[0] & 0xFFUL) << 24 | (data[1] & 0xFFUL) << 16 | 453| 932k| (data[2] & 0xFFUL) << 8 | (data[3] & 0xFFUL); 454| 932k|} spng.c:read_non_idat_chunks: 2363| 332k|{ 2364| 332k| int ret; 2365| 332k| struct spng_chunk chunk; 2366| 332k| const unsigned char *data; 2367| | 2368| 332k| ctx->discard = 0; 2369| 332k| ctx->undo = NULL; 2370| 332k| ctx->prev_stored = ctx->stored; 2371| | 2372| 399k| while( !(ret = read_header(ctx))) ------------------ | Branch (2372:12): [True: 388k, False: 10.3k] ------------------ 2373| 388k| { 2374| 388k| if(ctx->discard) ------------------ | Branch (2374:12): [True: 148k, False: 239k] ------------------ 2375| 148k| { 2376| 148k| if(ctx->undo) ctx->undo(ctx); ------------------ | Branch (2376:16): [True: 4.57k, False: 144k] ------------------ 2377| | 2378| 148k| ctx->stored = ctx->prev_stored; 2379| 148k| } 2380| | 2381| 388k| ctx->discard = 0; 2382| 388k| ctx->undo = NULL; 2383| | 2384| 388k| ctx->prev_stored = ctx->stored; 2385| 388k| chunk = ctx->current_chunk; 2386| | 2387| 388k| if(!memcmp(chunk.type, type_idat, 4)) ------------------ | Branch (2387:12): [True: 8.25k, False: 380k] ------------------ 2388| 8.25k| { 2389| 8.25k| if(ctx->state < SPNG_STATE_FIRST_IDAT) ------------------ | Branch (2389:16): [True: 7.83k, False: 419] ------------------ 2390| 7.83k| { 2391| 7.83k| if(ctx->ihdr.color_type == 3 && !ctx->stored.plte) return SPNG_ENOPLTE; ------------------ | Branch (2391:20): [True: 252, False: 7.58k] | Branch (2391:49): [True: 14, False: 238] ------------------ 2392| | 2393| 7.81k| ctx->first_idat = chunk; 2394| 7.81k| return 0; 2395| 7.83k| } 2396| | 2397| 419| if(ctx->prev_was_idat) ------------------ | Branch (2397:16): [True: 412, False: 7] ------------------ 2398| 412| { 2399| | /* Ignore extra IDAT's */ 2400| 412| ret = discard_chunk_bytes(ctx, chunk.length); 2401| 412| if(ret) return ret; ------------------ | Branch (2401:20): [True: 196, False: 216] ------------------ 2402| | 2403| 216| continue; 2404| 412| } 2405| 7| else return SPNG_ECHUNK_POS; /* IDAT chunk not at the end of the IDAT sequence */ 2406| 419| } 2407| | 2408| 380k| ctx->prev_was_idat = 0; 2409| | 2410| 380k| if(is_small_chunk(chunk.type)) ------------------ | Branch (2410:12): [True: 47.6k, False: 332k] ------------------ 2411| 47.6k| { 2412| | /* None of the known chunks can be zero length */ 2413| 47.6k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2413:16): [True: 301, False: 47.3k] ------------------ 2414| | 2415| | /* The largest of these chunks is PLTE with 256 entries */ 2416| 47.3k| ret = read_chunk_bytes(ctx, chunk.length > 768 ? 768 : chunk.length); ------------------ | Branch (2416:41): [True: 1.99k, False: 45.3k] ------------------ 2417| 47.3k| if(ret) return ret; ------------------ | Branch (2417:16): [True: 343, False: 46.9k] ------------------ 2418| 47.3k| } 2419| | 2420| 379k| data = ctx->data; 2421| | 2422| 379k| if(is_critical_chunk(&chunk)) ------------------ | Branch (2422:12): [True: 3.20k, False: 376k] ------------------ 2423| 3.20k| { 2424| 3.20k| if(!memcmp(chunk.type, type_plte, 4)) ------------------ | Branch (2424:16): [True: 1.29k, False: 1.90k] ------------------ 2425| 1.29k| { 2426| 1.29k| if(ctx->file.trns || ctx->file.hist || ctx->file.bkgd) return SPNG_ECHUNK_POS; ------------------ | Branch (2426:20): [True: 7, False: 1.28k] | Branch (2426:38): [True: 7, False: 1.28k] | Branch (2426:56): [True: 7, False: 1.27k] ------------------ 2427| 1.27k| if(chunk.length % 3 != 0) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2427:20): [True: 14, False: 1.26k] ------------------ 2428| | 2429| 1.26k| ctx->plte.n_entries = chunk.length / 3; 2430| | 2431| 1.26k| if(check_plte(&ctx->plte, &ctx->ihdr)) return SPNG_ECHUNK_SIZE; /* XXX: EPLTE? */ ------------------ | Branch (2431:20): [True: 154, False: 1.10k] ------------------ 2432| | 2433| 1.10k| size_t i; 2434| 23.8k| for(i=0; i < ctx->plte.n_entries; i++) ------------------ | Branch (2434:26): [True: 22.7k, False: 1.10k] ------------------ 2435| 22.7k| { 2436| 22.7k| ctx->plte.entries[i].red = data[i * 3]; 2437| 22.7k| ctx->plte.entries[i].green = data[i * 3 + 1]; 2438| 22.7k| ctx->plte.entries[i].blue = data[i * 3 + 2]; 2439| 22.7k| } 2440| | 2441| 1.10k| ctx->file.plte = 1; 2442| 1.10k| ctx->stored.plte = 1; 2443| 1.10k| } 2444| 1.90k| else if(!memcmp(chunk.type, type_iend, 4)) ------------------ | Branch (2444:21): [True: 309, False: 1.59k] ------------------ 2445| 309| { 2446| 309| if(ctx->state == SPNG_STATE_AFTER_IDAT) ------------------ | Branch (2446:20): [True: 295, False: 14] ------------------ 2447| 295| { 2448| 295| if(chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2448:24): [True: 21, False: 274] ------------------ 2449| | 2450| 274| ret = read_and_check_crc(ctx); 2451| 274| if(ret == -SPNG_CRC_DISCARD) ret = 0; ------------------ | Branch (2451:24): [True: 7, False: 267] ------------------ 2452| | 2453| 274| return ret; 2454| 295| } 2455| 14| else return SPNG_ECHUNK_POS; 2456| 309| } 2457| 1.59k| else if(!memcmp(chunk.type, type_ihdr, 4)) return SPNG_ECHUNK_POS; ------------------ | Branch (2457:21): [True: 7, False: 1.58k] ------------------ 2458| 1.58k| else return SPNG_ECHUNK_UNKNOWN_CRITICAL; 2459| 3.20k| } 2460| 376k| else if(!memcmp(chunk.type, type_chrm, 4)) /* Ancillary chunks */ ------------------ | Branch (2460:17): [True: 2.92k, False: 373k] ------------------ 2461| 2.92k| { 2462| 2.92k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2462:16): [True: 77, False: 2.84k] ------------------ 2463| 2.84k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2463:16): [True: 91, False: 2.75k] ------------------ 2464| 2.75k| if(ctx->file.chrm) return SPNG_EDUP_CHRM; ------------------ | Branch (2464:16): [True: 581, False: 2.17k] ------------------ 2465| | 2466| 2.17k| if(chunk.length != 32) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2466:16): [True: 273, False: 1.90k] ------------------ 2467| | 2468| 1.90k| ctx->chrm_int.white_point_x = read_u32(data); 2469| 1.90k| ctx->chrm_int.white_point_y = read_u32(data + 4); 2470| 1.90k| ctx->chrm_int.red_x = read_u32(data + 8); 2471| 1.90k| ctx->chrm_int.red_y = read_u32(data + 12); 2472| 1.90k| ctx->chrm_int.green_x = read_u32(data + 16); 2473| 1.90k| ctx->chrm_int.green_y = read_u32(data + 20); 2474| 1.90k| ctx->chrm_int.blue_x = read_u32(data + 24); 2475| 1.90k| ctx->chrm_int.blue_y = read_u32(data + 28); 2476| | 2477| 1.90k| if(check_chrm_int(&ctx->chrm_int)) return SPNG_ECHRM; ------------------ | Branch (2477:16): [True: 1.23k, False: 665] ------------------ 2478| | 2479| 665| ctx->file.chrm = 1; 2480| 665| ctx->stored.chrm = 1; 2481| 665| } 2482| 373k| else if(!memcmp(chunk.type, type_gama, 4)) ------------------ | Branch (2482:17): [True: 3.32k, False: 370k] ------------------ 2483| 3.32k| { 2484| 3.32k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2484:16): [True: 63, False: 3.26k] ------------------ 2485| 3.26k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2485:16): [True: 1.19k, False: 2.06k] ------------------ 2486| 2.06k| if(ctx->file.gama) return SPNG_EDUP_GAMA; ------------------ | Branch (2486:16): [True: 98, False: 1.96k] ------------------ 2487| | 2488| 1.96k| if(chunk.length != 4) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2488:16): [True: 707, False: 1.26k] ------------------ 2489| | 2490| 1.26k| ctx->gama = read_u32(data); 2491| | 2492| 1.26k| if(!ctx->gama) return SPNG_EGAMA; ------------------ | Branch (2492:16): [True: 21, False: 1.23k] ------------------ 2493| 1.23k| if(ctx->gama > spng_u32max) return SPNG_EGAMA; ------------------ | Branch (2493:16): [True: 343, False: 896] ------------------ 2494| | 2495| 896| ctx->file.gama = 1; 2496| 896| ctx->stored.gama = 1; 2497| 896| } 2498| 370k| else if(!memcmp(chunk.type, type_sbit, 4)) ------------------ | Branch (2498:17): [True: 6.02k, False: 364k] ------------------ 2499| 6.02k| { 2500| 6.02k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2500:16): [True: 91, False: 5.93k] ------------------ 2501| 5.93k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2501:16): [True: 77, False: 5.85k] ------------------ 2502| 5.85k| if(ctx->file.sbit) return SPNG_EDUP_SBIT; ------------------ | Branch (2502:16): [True: 441, False: 5.41k] ------------------ 2503| | 2504| 5.41k| if(ctx->ihdr.color_type == 0) ------------------ | Branch (2504:16): [True: 3.15k, False: 2.26k] ------------------ 2505| 3.15k| { 2506| 3.15k| if(chunk.length != 1) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2506:20): [True: 1.72k, False: 1.42k] ------------------ 2507| | 2508| 1.42k| ctx->sbit.grayscale_bits = data[0]; 2509| 1.42k| } 2510| 2.26k| else if(ctx->ihdr.color_type == 2 || ctx->ihdr.color_type == 3) ------------------ | Branch (2510:21): [True: 315, False: 1.95k] | Branch (2510:50): [True: 735, False: 1.21k] ------------------ 2511| 1.05k| { 2512| 1.05k| if(chunk.length != 3) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2512:20): [True: 441, False: 609] ------------------ 2513| | 2514| 609| ctx->sbit.red_bits = data[0]; 2515| 609| ctx->sbit.green_bits = data[1]; 2516| 609| ctx->sbit.blue_bits = data[2]; 2517| 609| } 2518| 1.21k| else if(ctx->ihdr.color_type == 4) ------------------ | Branch (2518:21): [True: 210, False: 1.00k] ------------------ 2519| 210| { 2520| 210| if(chunk.length != 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2520:20): [True: 21, False: 189] ------------------ 2521| | 2522| 189| ctx->sbit.grayscale_bits = data[0]; 2523| 189| ctx->sbit.alpha_bits = data[1]; 2524| 189| } 2525| 1.00k| else if(ctx->ihdr.color_type == 6) ------------------ | Branch (2525:21): [True: 1.00k, False: 0] ------------------ 2526| 1.00k| { 2527| 1.00k| if(chunk.length != 4) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2527:20): [True: 112, False: 896] ------------------ 2528| | 2529| 896| ctx->sbit.red_bits = data[0]; 2530| 896| ctx->sbit.green_bits = data[1]; 2531| 896| ctx->sbit.blue_bits = data[2]; 2532| 896| ctx->sbit.alpha_bits = data[3]; 2533| 896| } 2534| | 2535| 3.11k| if(check_sbit(&ctx->sbit, &ctx->ihdr)) return SPNG_ESBIT; ------------------ | Branch (2535:16): [True: 2.99k, False: 119] ------------------ 2536| | 2537| 119| ctx->file.sbit = 1; 2538| 119| ctx->stored.sbit = 1; 2539| 119| } 2540| 364k| else if(!memcmp(chunk.type, type_srgb, 4)) ------------------ | Branch (2540:17): [True: 875, False: 363k] ------------------ 2541| 875| { 2542| 875| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2542:16): [True: 42, False: 833] ------------------ 2543| 833| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2543:16): [True: 77, False: 756] ------------------ 2544| 756| if(ctx->file.srgb) return SPNG_EDUP_SRGB; ------------------ | Branch (2544:16): [True: 308, False: 448] ------------------ 2545| | 2546| 448| if(chunk.length != 1) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2546:16): [True: 224, False: 224] ------------------ 2547| | 2548| 224| ctx->srgb_rendering_intent = data[0]; 2549| | 2550| 224| if(ctx->srgb_rendering_intent > 3) return SPNG_ESRGB; ------------------ | Branch (2550:16): [True: 140, False: 84] ------------------ 2551| | 2552| 84| ctx->file.srgb = 1; 2553| 84| ctx->stored.srgb = 1; 2554| 84| } 2555| 363k| else if(!memcmp(chunk.type, type_bkgd, 4)) ------------------ | Branch (2555:17): [True: 12.1k, False: 351k] ------------------ 2556| 12.1k| { 2557| 12.1k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2557:16): [True: 903, False: 11.2k] ------------------ 2558| 11.2k| if(ctx->file.bkgd) return SPNG_EDUP_BKGD; ------------------ | Branch (2558:16): [True: 4.25k, False: 6.96k] ------------------ 2559| | 2560| 6.96k| if(ctx->ihdr.color_type == 0 || ctx->ihdr.color_type == 4) ------------------ | Branch (2560:16): [True: 1.89k, False: 5.07k] | Branch (2560:45): [True: 189, False: 4.88k] ------------------ 2561| 2.07k| { 2562| 2.07k| if(chunk.length != 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2562:20): [True: 959, False: 1.12k] ------------------ 2563| | 2564| 1.12k| ctx->bkgd.gray = read_u16(data); 2565| 1.12k| } 2566| 4.88k| else if(ctx->ihdr.color_type == 2 || ctx->ihdr.color_type == 6) ------------------ | Branch (2566:21): [True: 1.42k, False: 3.46k] | Branch (2566:50): [True: 119, False: 3.34k] ------------------ 2567| 1.54k| { 2568| 1.54k| if(chunk.length != 6) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2568:20): [True: 1.05k, False: 483] ------------------ 2569| | 2570| 483| ctx->bkgd.red = read_u16(data); 2571| 483| ctx->bkgd.green = read_u16(data + 2); 2572| 483| ctx->bkgd.blue = read_u16(data + 4); 2573| 483| } 2574| 3.34k| else if(ctx->ihdr.color_type == 3) ------------------ | Branch (2574:21): [True: 3.34k, False: 0] ------------------ 2575| 3.34k| { 2576| 3.34k| if(chunk.length != 1) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2576:20): [True: 1.28k, False: 2.06k] ------------------ 2577| 2.06k| if(!ctx->file.plte) return SPNG_EBKGD_NO_PLTE; ------------------ | Branch (2577:20): [True: 1.12k, False: 945] ------------------ 2578| | 2579| 945| ctx->bkgd.plte_index = data[0]; 2580| 945| if(ctx->bkgd.plte_index >= ctx->plte.n_entries) return SPNG_EBKGD_PLTE_IDX; ------------------ | Branch (2580:20): [True: 630, False: 315] ------------------ 2581| 945| } 2582| | 2583| 1.91k| ctx->file.bkgd = 1; 2584| 1.91k| ctx->stored.bkgd = 1; 2585| 1.91k| } 2586| 351k| else if(!memcmp(chunk.type, type_trns, 4)) ------------------ | Branch (2586:17): [True: 4.57k, False: 346k] ------------------ 2587| 4.57k| { 2588| 4.57k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2588:16): [True: 245, False: 4.32k] ------------------ 2589| 4.32k| if(ctx->file.trns) return SPNG_EDUP_TRNS; ------------------ | Branch (2589:16): [True: 2.70k, False: 1.61k] ------------------ 2590| 1.61k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2590:16): [True: 0, False: 1.61k] ------------------ 2591| | 2592| 1.61k| if(ctx->ihdr.color_type == 0) ------------------ | Branch (2592:16): [True: 399, False: 1.21k] ------------------ 2593| 399| { 2594| 399| if(chunk.length != 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2594:20): [True: 301, False: 98] ------------------ 2595| | 2596| 98| ctx->trns.gray = read_u16(data); 2597| 98| } 2598| 1.21k| else if(ctx->ihdr.color_type == 2) ------------------ | Branch (2598:21): [True: 336, False: 882] ------------------ 2599| 336| { 2600| 336| if(chunk.length != 6) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2600:20): [True: 315, False: 21] ------------------ 2601| | 2602| 21| ctx->trns.red = read_u16(data); 2603| 21| ctx->trns.green = read_u16(data + 2); 2604| 21| ctx->trns.blue = read_u16(data + 4); 2605| 21| } 2606| 882| else if(ctx->ihdr.color_type == 3) ------------------ | Branch (2606:21): [True: 490, False: 392] ------------------ 2607| 490| { 2608| 490| if(chunk.length > ctx->plte.n_entries) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2608:20): [True: 462, False: 28] ------------------ 2609| 28| if(!ctx->file.plte) return SPNG_ETRNS_NO_PLTE; ------------------ | Branch (2609:20): [True: 0, False: 28] ------------------ 2610| | 2611| 28| memcpy(ctx->trns.type3_alpha, data, chunk.length); 2612| 28| ctx->trns.n_type3_entries = chunk.length; 2613| 28| } 2614| | 2615| 539| if(ctx->ihdr.color_type == 4 || ctx->ihdr.color_type == 6) return SPNG_ETRNS_COLOR_TYPE; ------------------ | Branch (2615:16): [True: 154, False: 385] | Branch (2615:45): [True: 238, False: 147] ------------------ 2616| | 2617| 147| ctx->file.trns = 1; 2618| 147| ctx->stored.trns = 1; 2619| 147| } 2620| 346k| else if(!memcmp(chunk.type, type_hist, 4)) ------------------ | Branch (2620:17): [True: 1.23k, False: 345k] ------------------ 2621| 1.23k| { 2622| 1.23k| if(!ctx->file.plte) return SPNG_EHIST_NO_PLTE; ------------------ | Branch (2622:16): [True: 469, False: 770] ------------------ 2623| 770| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2623:16): [True: 0, False: 770] ------------------ 2624| 770| if(ctx->file.hist) return SPNG_EDUP_HIST; ------------------ | Branch (2624:16): [True: 469, False: 301] ------------------ 2625| | 2626| 301| if( (chunk.length / 2) != (ctx->plte.n_entries) ) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2626:17): [True: 231, False: 70] ------------------ 2627| | 2628| 70| size_t k; 2629| 476| for(k=0; k < (chunk.length / 2); k++) ------------------ | Branch (2629:22): [True: 406, False: 70] ------------------ 2630| 406| { 2631| 406| ctx->hist.frequency[k] = read_u16(data + k*2); 2632| 406| } 2633| | 2634| 70| ctx->file.hist = 1; 2635| 70| ctx->stored.hist = 1; 2636| 70| } 2637| 345k| else if(!memcmp(chunk.type, type_phys, 4)) ------------------ | Branch (2637:17): [True: 4.80k, False: 340k] ------------------ 2638| 4.80k| { 2639| 4.80k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2639:16): [True: 42, False: 4.76k] ------------------ 2640| 4.76k| if(ctx->file.phys) return SPNG_EDUP_PHYS; ------------------ | Branch (2640:16): [True: 280, False: 4.48k] ------------------ 2641| | 2642| 4.48k| if(chunk.length != 9) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2642:16): [True: 301, False: 4.17k] ------------------ 2643| | 2644| 4.17k| ctx->phys.ppu_x = read_u32(data); 2645| 4.17k| ctx->phys.ppu_y = read_u32(data + 4); 2646| 4.17k| ctx->phys.unit_specifier = data[8]; 2647| | 2648| 4.17k| if(check_phys(&ctx->phys)) return SPNG_EPHYS; ------------------ | Branch (2648:16): [True: 2.57k, False: 1.60k] ------------------ 2649| | 2650| 1.60k| ctx->file.phys = 1; 2651| 1.60k| ctx->stored.phys = 1; 2652| 1.60k| } 2653| 340k| else if(!memcmp(chunk.type, type_time, 4)) ------------------ | Branch (2653:17): [True: 9.07k, False: 331k] ------------------ 2654| 9.07k| { 2655| 9.07k| if(ctx->file.time) return SPNG_EDUP_TIME; ------------------ | Branch (2655:16): [True: 3.80k, False: 5.27k] ------------------ 2656| | 2657| 5.27k| if(chunk.length != 7) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2657:16): [True: 168, False: 5.10k] ------------------ 2658| | 2659| 5.10k| struct spng_time time; 2660| | 2661| 5.10k| time.year = read_u16(data); 2662| 5.10k| time.month = data[2]; 2663| 5.10k| time.day = data[3]; 2664| 5.10k| time.hour = data[4]; 2665| 5.10k| time.minute = data[5]; 2666| 5.10k| time.second = data[6]; 2667| | 2668| 5.10k| if(check_time(&time)) return SPNG_ETIME; ------------------ | Branch (2668:16): [True: 4.24k, False: 861] ------------------ 2669| | 2670| 861| ctx->file.time = 1; 2671| | 2672| 861| if(!ctx->user.time) ctx->time = time; ------------------ | Branch (2672:16): [True: 861, False: 0] ------------------ 2673| | 2674| 861| ctx->stored.time = 1; 2675| 861| } 2676| 331k| else if(!memcmp(chunk.type, type_offs, 4)) ------------------ | Branch (2676:17): [True: 721, False: 330k] ------------------ 2677| 721| { 2678| 721| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2678:16): [True: 140, False: 581] ------------------ 2679| 581| if(ctx->file.offs) return SPNG_EDUP_OFFS; ------------------ | Branch (2679:16): [True: 77, False: 504] ------------------ 2680| | 2681| 504| if(chunk.length != 9) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2681:16): [True: 315, False: 189] ------------------ 2682| | 2683| 189| ctx->offs.x = read_s32(data); 2684| 189| ctx->offs.y = read_s32(data + 4); 2685| 189| ctx->offs.unit_specifier = data[8]; 2686| | 2687| 189| if(check_offs(&ctx->offs)) return SPNG_EOFFS; ------------------ | Branch (2687:16): [True: 105, False: 84] ------------------ 2688| | 2689| 84| ctx->file.offs = 1; 2690| 84| ctx->stored.offs = 1; 2691| 84| } 2692| 330k| else /* Arbitrary-length chunk */ 2693| 330k| { 2694| | 2695| 330k| if(!memcmp(chunk.type, type_exif, 4)) ------------------ | Branch (2695:16): [True: 2.90k, False: 328k] ------------------ 2696| 2.90k| { 2697| 2.90k| if(ctx->file.exif) return SPNG_EDUP_EXIF; ------------------ | Branch (2697:20): [True: 2.10k, False: 798] ------------------ 2698| 798| if(!chunk.length) return SPNG_EEXIF; ------------------ | Branch (2698:20): [True: 217, False: 581] ------------------ 2699| | 2700| 581| ctx->file.exif = 1; 2701| | 2702| 581| if(ctx->user.exif) goto discard; ------------------ | Branch (2702:20): [True: 0, False: 581] ------------------ 2703| | 2704| 581| if(increase_cache_usage(ctx, chunk.length, 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2704:20): [True: 0, False: 581] ------------------ 2705| | 2706| 581| struct spng_exif exif; 2707| | 2708| 581| exif.length = chunk.length; 2709| | 2710| 581| exif.data = spng__malloc(ctx, chunk.length); 2711| 581| if(exif.data == NULL) return SPNG_EMEM; ------------------ | Branch (2711:20): [True: 0, False: 581] ------------------ 2712| | 2713| 581| ret = read_chunk_bytes2(ctx, exif.data, chunk.length); 2714| 581| if(ret) ------------------ | Branch (2714:20): [True: 322, False: 259] ------------------ 2715| 322| { 2716| 322| spng__free(ctx, exif.data); 2717| 322| return ret; 2718| 322| } 2719| | 2720| 259| if(check_exif(&exif)) ------------------ | Branch (2720:20): [True: 245, False: 14] ------------------ 2721| 245| { 2722| 245| spng__free(ctx, exif.data); 2723| 245| return SPNG_EEXIF; 2724| 245| } 2725| | 2726| 14| ctx->exif = exif; 2727| | 2728| 14| ctx->stored.exif = 1; 2729| 14| } 2730| 328k| else if(!memcmp(chunk.type, type_iccp, 4)) ------------------ | Branch (2730:21): [True: 24.6k, False: 303k] ------------------ 2731| 24.6k| {/* TODO: add test file with color profile */ 2732| 24.6k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2732:20): [True: 322, False: 24.3k] ------------------ 2733| 24.3k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2733:20): [True: 231, False: 24.1k] ------------------ 2734| 24.1k| if(ctx->file.iccp) return SPNG_EDUP_ICCP; ------------------ | Branch (2734:20): [True: 19.9k, False: 4.15k] ------------------ 2735| 4.15k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2735:20): [True: 126, False: 4.02k] ------------------ 2736| | 2737| 4.02k| ctx->file.iccp = 1; 2738| | 2739| 4.02k| uint32_t peek_bytes = 81 > chunk.length ? chunk.length : 81; ------------------ | Branch (2739:40): [True: 350, False: 3.67k] ------------------ 2740| | 2741| 4.02k| ret = read_chunk_bytes(ctx, peek_bytes); 2742| 4.02k| if(ret) return ret; ------------------ | Branch (2742:20): [True: 238, False: 3.78k] ------------------ 2743| | 2744| 3.78k| unsigned char *keyword_nul = memchr(ctx->data, '\0', peek_bytes); 2745| 3.78k| if(keyword_nul == NULL) return SPNG_EICCP_NAME; ------------------ | Branch (2745:20): [True: 7, False: 3.78k] ------------------ 2746| | 2747| 3.78k| uint32_t keyword_len = keyword_nul - ctx->data; 2748| | 2749| 3.78k| if(keyword_len > 79) return SPNG_EICCP_NAME; ------------------ | Branch (2749:20): [True: 7, False: 3.77k] ------------------ 2750| | 2751| 3.77k| memcpy(ctx->iccp.profile_name, ctx->data, keyword_len); 2752| | 2753| 3.77k| if(check_png_keyword(ctx->iccp.profile_name)) return SPNG_EICCP_NAME; ------------------ | Branch (2753:20): [True: 91, False: 3.68k] ------------------ 2754| | 2755| 3.68k| if(chunk.length < (keyword_len + 2)) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2755:20): [True: 21, False: 3.66k] ------------------ 2756| | 2757| 3.66k| if(ctx->data[keyword_len + 1] != 0) return SPNG_EICCP_COMPRESSION_METHOD; ------------------ | Branch (2757:20): [True: 119, False: 3.54k] ------------------ 2758| | 2759| 3.54k| ret = spng__inflate_stream(ctx, &ctx->iccp.profile, &ctx->iccp.profile_len, 0, ctx->data + keyword_len + 2, peek_bytes - (keyword_len + 2)); 2760| | 2761| 3.54k| if(ret) return ret; ------------------ | Branch (2761:20): [True: 3.46k, False: 77] ------------------ 2762| | 2763| 77| ctx->stored.iccp = 1; 2764| 77| } 2765| 303k| else if(!memcmp(chunk.type, type_text, 4) || ------------------ | Branch (2765:22): [True: 48.4k, False: 254k] ------------------ 2766| 254k| !memcmp(chunk.type, type_ztxt, 4) || ------------------ | Branch (2766:22): [True: 97.9k, False: 156k] ------------------ 2767| 156k| !memcmp(chunk.type, type_itxt, 4)) ------------------ | Branch (2767:22): [True: 47.3k, False: 109k] ------------------ 2768| 193k| { 2769| 193k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2769:20): [True: 100k, False: 92.9k] ------------------ 2770| | 2771| 92.9k| ctx->file.text = 1; 2772| | 2773| 92.9k| if(ctx->user.text) goto discard; ------------------ | Branch (2773:20): [True: 0, False: 92.9k] ------------------ 2774| | 2775| 92.9k| if(increase_cache_usage(ctx, sizeof(struct spng_text2), 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2775:20): [True: 0, False: 92.9k] ------------------ 2776| | 2777| 92.9k| ctx->n_text++; 2778| 92.9k| if(ctx->n_text < 1) return SPNG_EOVERFLOW; ------------------ | Branch (2778:20): [True: 0, False: 92.9k] ------------------ 2779| 92.9k| if(sizeof(struct spng_text2) > SIZE_MAX / ctx->n_text) return SPNG_EOVERFLOW; ------------------ | Branch (2779:20): [True: 0, False: 92.9k] ------------------ 2780| | 2781| 92.9k| void *buf = spng__realloc(ctx, ctx->text_list, ctx->n_text * sizeof(struct spng_text2)); 2782| 92.9k| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (2782:20): [True: 0, False: 92.9k] ------------------ 2783| 92.9k| ctx->text_list = buf; 2784| | 2785| 92.9k| struct spng_text2 *text = &ctx->text_list[ctx->n_text - 1]; 2786| 92.9k| memset(text, 0, sizeof(struct spng_text2)); 2787| | 2788| 92.9k| ctx->undo = text_undo; 2789| | 2790| 92.9k| uint32_t text_offset = 0, language_tag_offset = 0, translated_keyword_offset = 0; 2791| 92.9k| uint32_t peek_bytes = 256; /* enough for 3 80-byte keywords and some text bytes */ 2792| 92.9k| uint32_t keyword_len; 2793| | 2794| 92.9k| if(peek_bytes > chunk.length) peek_bytes = chunk.length; ------------------ | Branch (2794:20): [True: 87.0k, False: 5.93k] ------------------ 2795| | 2796| 92.9k| ret = read_chunk_bytes(ctx, peek_bytes); 2797| 92.9k| if(ret) return ret; ------------------ | Branch (2797:20): [True: 369, False: 92.6k] ------------------ 2798| | 2799| 92.6k| data = ctx->data; 2800| | 2801| 92.6k| const unsigned char *zlib_stream = NULL; 2802| 92.6k| const unsigned char *peek_end = data + peek_bytes; 2803| 92.6k| const unsigned char *keyword_nul = memchr(data, 0, chunk.length > 80 ? 80 : chunk.length); ------------------ | Branch (2803:68): [True: 5.84k, False: 86.7k] ------------------ 2804| | 2805| 92.6k| if(keyword_nul == NULL) return SPNG_ETEXT_KEYWORD; ------------------ | Branch (2805:20): [True: 7.07k, False: 85.5k] ------------------ 2806| | 2807| 85.5k| keyword_len = keyword_nul - data; 2808| | 2809| 85.5k| if(!memcmp(chunk.type, type_text, 4)) ------------------ | Branch (2809:20): [True: 7.09k, False: 78.4k] ------------------ 2810| 7.09k| { 2811| 7.09k| text->type = SPNG_TEXT; 2812| | 2813| 7.09k| text->text_length = chunk.length - keyword_len - 1; 2814| | 2815| 7.09k| text_offset = keyword_len; 2816| | 2817| | /* increment past nul if there is a text field */ 2818| 7.09k| if(text->text_length) text_offset++; ------------------ | Branch (2818:24): [True: 5.16k, False: 1.93k] ------------------ 2819| 7.09k| } 2820| 78.4k| else if(!memcmp(chunk.type, type_ztxt, 4)) ------------------ | Branch (2820:25): [True: 67.2k, False: 11.1k] ------------------ 2821| 67.2k| { 2822| 67.2k| text->type = SPNG_ZTXT; 2823| | 2824| 67.2k| if((peek_bytes - keyword_len) <= 2) return SPNG_EZTXT; ------------------ | Branch (2824:24): [True: 5.90k, False: 61.3k] ------------------ 2825| | 2826| 61.3k| if(keyword_nul[1]) return SPNG_EZTXT_COMPRESSION_METHOD; ------------------ | Branch (2826:24): [True: 6.41k, False: 54.9k] ------------------ 2827| | 2828| 54.9k| text->compression_flag = 1; 2829| | 2830| 54.9k| text_offset = keyword_len + 2; 2831| 54.9k| } 2832| 11.1k| else if(!memcmp(chunk.type, type_itxt, 4)) ------------------ | Branch (2832:25): [True: 11.1k, False: 0] ------------------ 2833| 11.1k| { 2834| 11.1k| text->type = SPNG_ITXT; 2835| | 2836| | /* at least two 1-byte fields, two >=0 length strings, and one byte of (compressed) text */ 2837| 11.1k| if((peek_bytes - keyword_len) < 5) return SPNG_EITXT; ------------------ | Branch (2837:24): [True: 357, False: 10.8k] ------------------ 2838| | 2839| 10.8k| text->compression_flag = keyword_nul[1]; 2840| | 2841| 10.8k| if(text->compression_flag > 1) return SPNG_EITXT_COMPRESSION_FLAG; ------------------ | Branch (2841:24): [True: 1.23k, False: 9.56k] ------------------ 2842| | 2843| 9.56k| if(keyword_nul[2]) return SPNG_EITXT_COMPRESSION_METHOD; ------------------ | Branch (2843:24): [True: 2.17k, False: 7.39k] ------------------ 2844| | 2845| 7.39k| language_tag_offset = keyword_len + 3; 2846| | 2847| 7.39k| const unsigned char *term; 2848| 7.39k| term = memchr(data + language_tag_offset, 0, peek_bytes - language_tag_offset); 2849| 7.39k| if(term == NULL) return SPNG_EITXT_LANG_TAG; ------------------ | Branch (2849:24): [True: 77, False: 7.31k] ------------------ 2850| | 2851| 7.31k| if((peek_end - term) < 2) return SPNG_EITXT; ------------------ | Branch (2851:24): [True: 133, False: 7.18k] ------------------ 2852| | 2853| 7.18k| translated_keyword_offset = term - data + 1; 2854| | 2855| 7.18k| zlib_stream = memchr(data + translated_keyword_offset, 0, peek_bytes - translated_keyword_offset); 2856| 7.18k| if(zlib_stream == NULL) return SPNG_EITXT; ------------------ | Branch (2856:24): [True: 91, False: 7.09k] ------------------ 2857| 7.09k| if(zlib_stream == peek_end) return SPNG_EITXT; ------------------ | Branch (2857:24): [True: 0, False: 7.09k] ------------------ 2858| | 2859| 7.09k| text_offset = zlib_stream - data + 1; 2860| 7.09k| text->text_length = chunk.length - text_offset; 2861| 7.09k| } 2862| 0| else return SPNG_EINTERNAL; 2863| | 2864| | 2865| 69.1k| if(text->compression_flag) ------------------ | Branch (2865:20): [True: 55.0k, False: 14.0k] ------------------ 2866| 55.0k| { 2867| | /* cache usage = peek_bytes + decompressed text size + nul */ 2868| 55.0k| if(increase_cache_usage(ctx, peek_bytes, 0)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2868:24): [True: 0, False: 55.0k] ------------------ 2869| | 2870| 55.0k| text->keyword = spng__calloc(ctx, 1, peek_bytes); 2871| 55.0k| if(text->keyword == NULL) return SPNG_EMEM; ------------------ | Branch (2871:24): [True: 0, False: 55.0k] ------------------ 2872| | 2873| 55.0k| memcpy(text->keyword, data, peek_bytes); 2874| | 2875| 55.0k| zlib_stream = ctx->data + text_offset; 2876| | 2877| 55.0k| ret = spng__inflate_stream(ctx, &text->text, &text->text_length, 1, zlib_stream, peek_bytes - text_offset); 2878| | 2879| 55.0k| if(ret) return ret; ------------------ | Branch (2879:24): [True: 25.3k, False: 29.7k] ------------------ 2880| | 2881| 29.7k| text->text[text->text_length - 1] = '\0'; 2882| 29.7k| text->cache_usage = text->text_length + peek_bytes; 2883| 29.7k| } 2884| 14.0k| else 2885| 14.0k| { 2886| 14.0k| if(increase_cache_usage(ctx, chunk.length + 1, 0)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2886:24): [True: 0, False: 14.0k] ------------------ 2887| | 2888| 14.0k| text->keyword = spng__malloc(ctx, chunk.length + 1); 2889| 14.0k| if(text->keyword == NULL) return SPNG_EMEM; ------------------ | Branch (2889:24): [True: 0, False: 14.0k] ------------------ 2890| | 2891| 14.0k| memcpy(text->keyword, data, peek_bytes); 2892| | 2893| 14.0k| if(chunk.length > peek_bytes) ------------------ | Branch (2893:24): [True: 945, False: 13.1k] ------------------ 2894| 945| { 2895| 945| ret = read_chunk_bytes2(ctx, text->keyword + peek_bytes, chunk.length - peek_bytes); 2896| 945| if(ret) return ret; ------------------ | Branch (2896:28): [True: 497, False: 448] ------------------ 2897| 945| } 2898| | 2899| 13.6k| text->text = text->keyword + text_offset; 2900| | 2901| 13.6k| text->text_length = chunk.length - text_offset; 2902| | 2903| 13.6k| text->text[text->text_length] = '\0'; 2904| 13.6k| text->cache_usage = chunk.length + 1; 2905| 13.6k| } 2906| | 2907| 43.3k| if(check_png_keyword(text->keyword)) return SPNG_ETEXT_KEYWORD; ------------------ | Branch (2907:20): [True: 4.96k, False: 38.3k] ------------------ 2908| | 2909| 38.3k| text->text_length = strlen(text->text); 2910| | 2911| 38.3k| if(text->type != SPNG_ITXT) ------------------ | Branch (2911:20): [True: 33.2k, False: 5.13k] ------------------ 2912| 33.2k| { 2913| 33.2k| language_tag_offset = keyword_len; 2914| 33.2k| translated_keyword_offset = keyword_len; 2915| | 2916| 33.2k| if(ctx->strict && check_png_text(text->text, text->text_length)) ------------------ | Branch (2916:24): [True: 0, False: 33.2k] | Branch (2916:39): [True: 0, False: 0] ------------------ 2917| 0| { 2918| 0| if(text->type == SPNG_ZTXT) return SPNG_EZTXT; ------------------ | Branch (2918:28): [True: 0, False: 0] ------------------ 2919| 0| else return SPNG_ETEXT; 2920| 0| } 2921| 33.2k| } 2922| | 2923| 38.3k| text->language_tag = text->keyword + language_tag_offset; 2924| 38.3k| text->translated_keyword = text->keyword + translated_keyword_offset; 2925| | 2926| 38.3k| ctx->stored.text = 1; 2927| 38.3k| } 2928| 109k| else if(!memcmp(chunk.type, type_splt, 4)) ------------------ | Branch (2928:21): [True: 89.4k, False: 20.0k] ------------------ 2929| 89.4k| { 2930| 89.4k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2930:20): [True: 385, False: 89.0k] ------------------ 2931| 89.0k| if(ctx->user.splt) goto discard; /* XXX: could check profile names for uniqueness */ ------------------ | Branch (2931:20): [True: 0, False: 89.0k] ------------------ 2932| 89.0k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2932:20): [True: 9.07k, False: 79.9k] ------------------ 2933| | 2934| 79.9k| ctx->file.splt = 1; 2935| | 2936| | /* chunk.length + sizeof(struct spng_splt) + splt->n_entries * sizeof(struct spng_splt_entry) */ 2937| 79.9k| if(increase_cache_usage(ctx, chunk.length + sizeof(struct spng_splt), 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2937:20): [True: 7, False: 79.9k] ------------------ 2938| | 2939| 79.9k| ctx->n_splt++; 2940| 79.9k| if(ctx->n_splt < 1) return SPNG_EOVERFLOW; ------------------ | Branch (2940:20): [True: 0, False: 79.9k] ------------------ 2941| 79.9k| if(sizeof(struct spng_splt) > SIZE_MAX / ctx->n_splt) return SPNG_EOVERFLOW; ------------------ | Branch (2941:20): [True: 0, False: 79.9k] ------------------ 2942| | 2943| 79.9k| void *buf = spng__realloc(ctx, ctx->splt_list, ctx->n_splt * sizeof(struct spng_splt)); 2944| 79.9k| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (2944:20): [True: 0, False: 79.9k] ------------------ 2945| 79.9k| ctx->splt_list = buf; 2946| | 2947| 79.9k| struct spng_splt *splt = &ctx->splt_list[ctx->n_splt - 1]; 2948| | 2949| 79.9k| memset(splt, 0, sizeof(struct spng_splt)); 2950| | 2951| 79.9k| ctx->undo = splt_undo; 2952| | 2953| 79.9k| void *t = spng__malloc(ctx, chunk.length); 2954| 79.9k| if(t == NULL) return SPNG_EMEM; ------------------ | Branch (2954:20): [True: 0, False: 79.9k] ------------------ 2955| | 2956| 79.9k| splt->entries = t; /* simplifies error handling */ 2957| 79.9k| data = t; 2958| | 2959| 79.9k| ret = read_chunk_bytes2(ctx, t, chunk.length); 2960| 79.9k| if(ret) return ret; ------------------ | Branch (2960:20): [True: 343, False: 79.6k] ------------------ 2961| | 2962| 79.6k| uint32_t keyword_len = chunk.length < 80 ? chunk.length : 80; ------------------ | Branch (2962:40): [True: 68.3k, False: 11.2k] ------------------ 2963| | 2964| 79.6k| const unsigned char *keyword_nul = memchr(data, 0, keyword_len); 2965| 79.6k| if(keyword_nul == NULL) return SPNG_ESPLT_NAME; ------------------ | Branch (2965:20): [True: 5.62k, False: 74.0k] ------------------ 2966| | 2967| 74.0k| keyword_len = keyword_nul - data; 2968| | 2969| 74.0k| memcpy(splt->name, data, keyword_len); 2970| | 2971| 74.0k| if(check_png_keyword(splt->name)) return SPNG_ESPLT_NAME; ------------------ | Branch (2971:20): [True: 59.8k, False: 14.1k] ------------------ 2972| | 2973| 14.1k| uint32_t j; 2974| 14.4k| for(j=0; j < (ctx->n_splt - 1); j++) ------------------ | Branch (2974:26): [True: 441, False: 14.0k] ------------------ 2975| 441| { 2976| 441| if(!strcmp(ctx->splt_list[j].name, splt->name)) return SPNG_ESPLT_DUP_NAME; ------------------ | Branch (2976:24): [True: 119, False: 322] ------------------ 2977| 441| } 2978| | 2979| 14.0k| if( (chunk.length - keyword_len) <= 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2979:21): [True: 12.2k, False: 1.83k] ------------------ 2980| | 2981| 1.83k| splt->sample_depth = data[keyword_len + 1]; 2982| | 2983| 1.83k| uint32_t entries_len = chunk.length - keyword_len - 2; 2984| 1.83k| if(!entries_len) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2984:20): [True: 0, False: 1.83k] ------------------ 2985| | 2986| 1.83k| if(splt->sample_depth == 16) ------------------ | Branch (2986:20): [True: 672, False: 1.16k] ------------------ 2987| 672| { 2988| 672| if(entries_len % 10 != 0) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2988:24): [True: 77, False: 595] ------------------ 2989| 595| splt->n_entries = entries_len / 10; 2990| 595| } 2991| 1.16k| else if(splt->sample_depth == 8) ------------------ | Branch (2991:25): [True: 777, False: 385] ------------------ 2992| 777| { 2993| 777| if(entries_len % 6 != 0) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2993:24): [True: 168, False: 609] ------------------ 2994| 609| splt->n_entries = entries_len / 6; 2995| 609| } 2996| 385| else return SPNG_ESPLT_DEPTH; 2997| | 2998| 1.20k| if(!splt->n_entries) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2998:20): [True: 0, False: 1.20k] ------------------ 2999| | 3000| 1.20k| size_t list_size = splt->n_entries; 3001| | 3002| 1.20k| if(list_size > SIZE_MAX / sizeof(struct spng_splt_entry)) return SPNG_EOVERFLOW; ------------------ | Branch (3002:20): [True: 0, False: 1.20k] ------------------ 3003| | 3004| 1.20k| list_size *= sizeof(struct spng_splt_entry); 3005| | 3006| 1.20k| if(increase_cache_usage(ctx, list_size, 0)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (3006:20): [True: 0, False: 1.20k] ------------------ 3007| | 3008| 1.20k| splt->entries = spng__malloc(ctx, list_size); 3009| 1.20k| if(splt->entries == NULL) ------------------ | Branch (3009:20): [True: 0, False: 1.20k] ------------------ 3010| 0| { 3011| 0| spng__free(ctx, t); 3012| 0| return SPNG_EMEM; 3013| 0| } 3014| | 3015| 1.20k| data = (unsigned char*)t + keyword_len + 2; 3016| | 3017| 1.20k| uint32_t k; 3018| 1.20k| if(splt->sample_depth == 16) ------------------ | Branch (3018:20): [True: 595, False: 609] ------------------ 3019| 595| { 3020| 3.21k| for(k=0; k < splt->n_entries; k++) ------------------ | Branch (3020:30): [True: 2.61k, False: 595] ------------------ 3021| 2.61k| { 3022| 2.61k| splt->entries[k].red = read_u16(data + k * 10); 3023| 2.61k| splt->entries[k].green = read_u16(data + k * 10 + 2); 3024| 2.61k| splt->entries[k].blue = read_u16(data + k * 10 + 4); 3025| 2.61k| splt->entries[k].alpha = read_u16(data + k * 10 + 6); 3026| 2.61k| splt->entries[k].frequency = read_u16(data + k * 10 + 8); 3027| 2.61k| } 3028| 595| } 3029| 609| else if(splt->sample_depth == 8) ------------------ | Branch (3029:25): [True: 609, False: 0] ------------------ 3030| 609| { 3031| 2.59k| for(k=0; k < splt->n_entries; k++) ------------------ | Branch (3031:30): [True: 1.98k, False: 609] ------------------ 3032| 1.98k| { 3033| 1.98k| splt->entries[k].red = data[k * 6]; 3034| 1.98k| splt->entries[k].green = data[k * 6 + 1]; 3035| 1.98k| splt->entries[k].blue = data[k * 6 + 2]; 3036| 1.98k| splt->entries[k].alpha = data[k * 6 + 3]; 3037| 1.98k| splt->entries[k].frequency = read_u16(data + k * 6 + 4); 3038| 1.98k| } 3039| 609| } 3040| | 3041| 1.20k| spng__free(ctx, t); 3042| 1.20k| decrease_cache_usage(ctx, chunk.length); 3043| | 3044| 1.20k| ctx->stored.splt = 1; 3045| 1.20k| } 3046| 20.0k| else /* Unknown chunk */ 3047| 20.0k| { 3048| 20.0k| ctx->file.unknown = 1; 3049| | 3050| 20.0k| if(!ctx->keep_unknown) goto discard; ------------------ | Branch (3050:20): [True: 20.0k, False: 0] ------------------ 3051| 0| if(ctx->user.unknown) goto discard; ------------------ | Branch (3051:20): [True: 0, False: 0] ------------------ 3052| | 3053| 0| if(increase_cache_usage(ctx, chunk.length + sizeof(struct spng_unknown_chunk), 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (3053:20): [True: 0, False: 0] ------------------ 3054| | 3055| 0| ctx->n_chunks++; 3056| 0| if(ctx->n_chunks < 1) return SPNG_EOVERFLOW; ------------------ | Branch (3056:20): [True: 0, False: 0] ------------------ 3057| 0| if(sizeof(struct spng_unknown_chunk) > SIZE_MAX / ctx->n_chunks) return SPNG_EOVERFLOW; ------------------ | Branch (3057:20): [True: 0, False: 0] ------------------ 3058| | 3059| 0| void *buf = spng__realloc(ctx, ctx->chunk_list, ctx->n_chunks * sizeof(struct spng_unknown_chunk)); 3060| 0| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (3060:20): [True: 0, False: 0] ------------------ 3061| 0| ctx->chunk_list = buf; 3062| | 3063| 0| struct spng_unknown_chunk *chunkp = &ctx->chunk_list[ctx->n_chunks - 1]; 3064| | 3065| 0| memset(chunkp, 0, sizeof(struct spng_unknown_chunk)); 3066| | 3067| 0| ctx->undo = chunk_undo; 3068| | 3069| 0| memcpy(chunkp->type, chunk.type, 4); 3070| | 3071| 0| if(ctx->state < SPNG_STATE_FIRST_IDAT) ------------------ | Branch (3071:20): [True: 0, False: 0] ------------------ 3072| 0| { 3073| 0| if(ctx->file.plte) chunkp->location = SPNG_AFTER_PLTE; ------------------ | Branch (3073:24): [True: 0, False: 0] ------------------ 3074| 0| else chunkp->location = SPNG_AFTER_IHDR; 3075| 0| } 3076| 0| else if(ctx->state >= SPNG_STATE_AFTER_IDAT) chunkp->location = SPNG_AFTER_IDAT; ------------------ | Branch (3076:25): [True: 0, False: 0] ------------------ 3077| | 3078| 0| if(chunk.length > 0) ------------------ | Branch (3078:20): [True: 0, False: 0] ------------------ 3079| 0| { 3080| 0| void *t = spng__malloc(ctx, chunk.length); 3081| 0| if(t == NULL) return SPNG_EMEM; ------------------ | Branch (3081:24): [True: 0, False: 0] ------------------ 3082| | 3083| 0| ret = read_chunk_bytes2(ctx, t, chunk.length); 3084| 0| if(ret) ------------------ | Branch (3084:24): [True: 0, False: 0] ------------------ 3085| 0| { 3086| 0| spng__free(ctx, t); 3087| 0| return ret; 3088| 0| } 3089| | 3090| 0| chunkp->length = chunk.length; 3091| 0| chunkp->data = t; 3092| 0| } 3093| | 3094| 0| ctx->stored.unknown = 1; 3095| 0| } 3096| | 3097| 59.7k|discard: 3098| 59.7k| ret = discard_chunk_bytes(ctx, ctx->cur_chunk_bytes_left); 3099| 59.7k| if(ret) return ret; ------------------ | Branch (3099:16): [True: 1.29k, False: 58.4k] ------------------ 3100| 59.7k| } 3101| | 3102| 379k| } 3103| | 3104| 10.3k| return ret; 3105| 332k|} spng.c:read_header: 1055| 421k|{ 1056| 421k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1056:8): [True: 0, False: 421k] ------------------ 1057| | 1058| 421k| int ret; 1059| 421k| struct spng_chunk chunk = { 0 }; 1060| | 1061| 421k| ret = read_and_check_crc(ctx); 1062| 421k| if(ret) ------------------ | Branch (1062:8): [True: 160k, False: 260k] ------------------ 1063| 160k| { 1064| 160k| if(ret == -SPNG_CRC_DISCARD) ------------------ | Branch (1064:12): [True: 159k, False: 1.46k] ------------------ 1065| 159k| { 1066| 159k| ctx->discard = 1; 1067| 159k| } 1068| 1.46k| else return ret; 1069| 160k| } 1070| | 1071| 419k| ret = read_data(ctx, 8); 1072| 419k| if(ret) return ret; ------------------ | Branch (1072:8): [True: 10.0k, False: 409k] ------------------ 1073| | 1074| 409k| chunk.offset = ctx->bytes_read - 8; 1075| | 1076| 409k| chunk.length = read_u32(ctx->data); 1077| | 1078| 409k| memcpy(&chunk.type, ctx->data + 4, 4); 1079| | 1080| 409k| if(chunk.length > spng_u32max) return SPNG_ECHUNK_STDLEN; ------------------ | Branch (1080:8): [True: 629, False: 409k] ------------------ 1081| | 1082| 409k| ctx->cur_chunk_bytes_left = chunk.length; 1083| | 1084| 409k| if(is_critical_chunk(&chunk) && ctx->crc_action_critical == SPNG_CRC_USE) ctx->skip_crc = 1; ------------------ | Branch (1084:8): [True: 32.0k, False: 377k] | Branch (1084:37): [True: 0, False: 32.0k] ------------------ 1085| 409k| else if(ctx->crc_action_ancillary == SPNG_CRC_USE) ctx->skip_crc = 1; ------------------ | Branch (1085:13): [True: 0, False: 409k] ------------------ 1086| 409k| else ctx->skip_crc = 0; 1087| | 1088| 409k| if(!ctx->skip_crc) ------------------ | Branch (1088:8): [True: 409k, False: 0] ------------------ 1089| 409k| { 1090| 409k| ctx->cur_actual_crc = crc32(0, NULL, 0); 1091| 409k| ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, chunk.type, 4); 1092| 409k| } 1093| | 1094| 409k| ctx->current_chunk = chunk; 1095| | 1096| 409k| return 0; 1097| 409k|} spng.c:is_small_chunk: 2254| 380k|{ 2255| 380k| if(!memcmp(type, type_plte, 4)) return 1; ------------------ | Branch (2255:8): [True: 1.32k, False: 379k] ------------------ 2256| 379k| else if(!memcmp(type, type_chrm, 4)) return 1; ------------------ | Branch (2256:13): [True: 2.96k, False: 376k] ------------------ 2257| 376k| else if(!memcmp(type, type_gama, 4)) return 1; ------------------ | Branch (2257:13): [True: 3.43k, False: 372k] ------------------ 2258| 372k| else if(!memcmp(type, type_sbit, 4)) return 1; ------------------ | Branch (2258:13): [True: 6.07k, False: 366k] ------------------ 2259| 366k| else if(!memcmp(type, type_srgb, 4)) return 1; ------------------ | Branch (2259:13): [True: 889, False: 365k] ------------------ 2260| 365k| else if(!memcmp(type, type_bkgd, 4)) return 1; ------------------ | Branch (2260:13): [True: 12.1k, False: 353k] ------------------ 2261| 353k| else if(!memcmp(type, type_trns, 4)) return 1; ------------------ | Branch (2261:13): [True: 4.82k, False: 348k] ------------------ 2262| 348k| else if(!memcmp(type, type_hist, 4)) return 1; ------------------ | Branch (2262:13): [True: 1.27k, False: 347k] ------------------ 2263| 347k| else if(!memcmp(type, type_phys, 4)) return 1; ------------------ | Branch (2263:13): [True: 4.83k, False: 342k] ------------------ 2264| 342k| else if(!memcmp(type, type_time, 4)) return 1; ------------------ | Branch (2264:13): [True: 9.10k, False: 333k] ------------------ 2265| 333k| else if(!memcmp(type, type_offs, 4)) return 1; ------------------ | Branch (2265:13): [True: 735, False: 332k] ------------------ 2266| 332k| else return 0; 2267| 380k|} spng.c:read_and_check_crc: 1024| 421k|{ 1025| 421k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1025:8): [True: 0, False: 421k] ------------------ 1026| | 1027| 421k| int ret; 1028| 421k| ret = read_data(ctx, 4); 1029| 421k| if(ret) return ret; ------------------ | Branch (1029:8): [True: 7.91k, False: 413k] ------------------ 1030| | 1031| 413k| ctx->current_chunk.crc = read_u32(ctx->data); 1032| | 1033| 413k| if(ctx->skip_crc) return 0; ------------------ | Branch (1033:8): [True: 0, False: 413k] ------------------ 1034| | 1035| 413k| if(ctx->cur_actual_crc != ctx->current_chunk.crc) ------------------ | Branch (1035:8): [True: 153k, False: 260k] ------------------ 1036| 153k| { 1037| 153k| if(is_critical_chunk(&ctx->current_chunk)) ------------------ | Branch (1037:12): [True: 1.67k, False: 151k] ------------------ 1038| 1.67k| { 1039| 1.67k| if(ctx->crc_action_critical == SPNG_CRC_USE) return 0; ------------------ | Branch (1039:16): [True: 0, False: 1.67k] ------------------ 1040| 1.67k| } 1041| 151k| else 1042| 151k| { 1043| 151k| if(ctx->crc_action_ancillary == SPNG_CRC_USE) return 0; ------------------ | Branch (1043:16): [True: 0, False: 151k] ------------------ 1044| 151k| if(ctx->crc_action_ancillary == SPNG_CRC_DISCARD) return -SPNG_CRC_DISCARD; ------------------ | Branch (1044:16): [True: 151k, False: 0] ------------------ 1045| 151k| } 1046| | 1047| 1.67k| return SPNG_ECHUNK_CRC; 1048| 153k| } 1049| | 1050| 260k| return 0; 1051| 413k|} spng.c:read_s32: 457| 378|{ 458| 378| int32_t ret = (int32_t)read_u32(src); 459| | 460| 378| return ret; 461| 378|} spng.c:increase_cache_usage: 718| 273k|{ 719| 273k| if(ctx == NULL || !bytes) return SPNG_EINTERNAL; ------------------ | Branch (719:8): [True: 0, False: 273k] | Branch (719:23): [True: 0, False: 273k] ------------------ 720| | 721| 273k| if(new_chunk) ------------------ | Branch (721:8): [True: 173k, False: 100k] ------------------ 722| 173k| { 723| 173k| ctx->chunk_count_total++; 724| 173k| if(ctx->chunk_count_total < 1) return SPNG_EOVERFLOW; ------------------ | Branch (724:12): [True: 0, False: 173k] ------------------ 725| | 726| 173k| if(ctx->chunk_count_total > ctx->chunk_count_limit) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (726:12): [True: 7, False: 173k] ------------------ 727| 173k| } 728| | 729| 273k| size_t new_usage = ctx->chunk_cache_usage + bytes; 730| | 731| 273k| if(new_usage < ctx->chunk_cache_usage) return SPNG_EOVERFLOW; ------------------ | Branch (731:8): [True: 0, False: 273k] ------------------ 732| | 733| 273k| if(new_usage > ctx->chunk_cache_limit) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (733:8): [True: 0, False: 273k] ------------------ 734| | 735| 273k| ctx->chunk_cache_usage = new_usage; 736| | 737| 273k| return 0; 738| 273k|} spng.c:read_chunk_bytes2: 1120| 81.5k|{ 1121| 81.5k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1121:8): [True: 0, False: 81.5k] ------------------ 1122| 81.5k| if(!ctx->cur_chunk_bytes_left || !bytes) return SPNG_EINTERNAL; ------------------ | Branch (1122:8): [True: 0, False: 81.5k] | Branch (1122:38): [True: 0, False: 81.5k] ------------------ 1123| 81.5k| if(bytes > ctx->cur_chunk_bytes_left) return SPNG_EINTERNAL; /* XXX: more specific error? */ ------------------ | Branch (1123:8): [True: 0, False: 81.5k] ------------------ 1124| | 1125| 81.5k| int ret; 1126| 81.5k| uint32_t len = bytes; 1127| | 1128| 81.5k| if(ctx->streaming && len > SPNG_READ_SIZE) len = SPNG_READ_SIZE; ------------------ | | 30| 81.5k|#define SPNG_READ_SIZE (8192) ------------------ if(ctx->streaming && len > SPNG_READ_SIZE) len = SPNG_READ_SIZE; ------------------ | | 30| 973|#define SPNG_READ_SIZE (8192) ------------------ | Branch (1128:8): [True: 81.5k, False: 0] | Branch (1128:26): [True: 973, False: 80.5k] ------------------ 1129| | 1130| 164k| while(bytes) ------------------ | Branch (1130:11): [True: 83.9k, False: 80.3k] ------------------ 1131| 83.9k| { 1132| 83.9k| if(len > bytes) len = bytes; ------------------ | Branch (1132:12): [True: 77, False: 83.8k] ------------------ 1133| | 1134| 83.9k| ret = ctx->read_fn(ctx, ctx->stream_user_ptr, out, len); 1135| 83.9k| if(ret) return ret; ------------------ | Branch (1135:12): [True: 1.16k, False: 82.7k] ------------------ 1136| | 1137| 82.7k| if(!ctx->streaming) memcpy(out, ctx->data, len); ------------------ | Branch (1137:12): [True: 0, False: 82.7k] ------------------ 1138| | 1139| 82.7k| ctx->bytes_read += len; 1140| 82.7k| if(ctx->bytes_read < len) return SPNG_EOVERFLOW; ------------------ | Branch (1140:12): [True: 0, False: 82.7k] ------------------ 1141| | 1142| 82.7k| if(!ctx->skip_crc) ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, out, len); ------------------ | Branch (1142:12): [True: 82.7k, False: 0] ------------------ 1143| | 1144| 82.7k| ctx->cur_chunk_bytes_left -= len; 1145| | 1146| 82.7k| out = (char*)out + len; 1147| 82.7k| bytes -= len; 1148| 82.7k| len = SPNG_READ_SIZE; ------------------ | | 30| 82.7k|#define SPNG_READ_SIZE (8192) ------------------ 1149| 82.7k| } 1150| | 1151| 80.3k| return 0; 1152| 81.5k|} spng.c:spng__inflate_stream: 1249| 58.5k|{ 1250| 58.5k| int ret = spng__inflate_init(ctx, 15); 1251| 58.5k| if(ret) return ret; ------------------ | Branch (1251:8): [True: 0, False: 58.5k] ------------------ 1252| | 1253| 58.5k| size_t max = ctx->chunk_cache_limit - ctx->chunk_cache_usage; 1254| | 1255| 58.5k| if(ctx->max_chunk_size < max) max = ctx->max_chunk_size; ------------------ | Branch (1255:8): [True: 58.5k, False: 0] ------------------ 1256| | 1257| 58.5k| if(extra > max) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (1257:8): [True: 0, False: 58.5k] ------------------ 1258| 58.5k| max -= extra; 1259| | 1260| 58.5k| uint32_t read_size; 1261| 58.5k| size_t size = 8 * 1024; 1262| 58.5k| void *t, *buf = spng__malloc(ctx, size); 1263| | 1264| 58.5k| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (1264:8): [True: 0, False: 58.5k] ------------------ 1265| | 1266| 58.5k| z_stream *stream = &ctx->zstream; 1267| | 1268| 58.5k| if(start_buf != NULL && start_len) ------------------ | Branch (1268:8): [True: 58.5k, False: 0] | Branch (1268:29): [True: 58.4k, False: 119] ------------------ 1269| 58.4k| { 1270| 58.4k| stream->avail_in = (uInt)start_len; 1271| 58.4k| stream->next_in = start_buf; 1272| 58.4k| } 1273| 119| else 1274| 119| { 1275| 119| stream->avail_in = 0; 1276| 119| stream->next_in = NULL; 1277| 119| } 1278| | 1279| 58.5k| stream->avail_out = (uInt)size; 1280| 58.5k| stream->next_out = buf; 1281| | 1282| 91.7k| while(ret != Z_STREAM_END) ------------------ | | 182| 91.7k|#define Z_STREAM_END 1 ------------------ | Branch (1282:11): [True: 91.7k, False: 0] ------------------ 1283| 91.7k| { 1284| 91.7k| ret = inflate(stream, Z_NO_FLUSH); ------------------ | | 172| 91.7k|#define Z_NO_FLUSH 0 ------------------ 1285| | 1286| 91.7k| if(ret == Z_STREAM_END) break; ------------------ | | 182| 91.7k|#define Z_STREAM_END 1 ------------------ | Branch (1286:12): [True: 30.1k, False: 61.5k] ------------------ 1287| | 1288| 61.5k| if(ret != Z_OK && ret != Z_BUF_ERROR) ------------------ | | 181| 123k|#define Z_OK 0 ------------------ if(ret != Z_OK && ret != Z_BUF_ERROR) ------------------ | | 188| 22.9k|#define Z_BUF_ERROR (-5) ------------------ | Branch (1288:12): [True: 22.9k, False: 38.6k] | Branch (1288:27): [True: 22.8k, False: 119] ------------------ 1289| 22.8k| { 1290| 22.8k| ret = SPNG_EZLIB; 1291| 22.8k| goto err; 1292| 22.8k| } 1293| | 1294| 38.7k| if(!stream->avail_out) /* Resize buffer */ ------------------ | Branch (1294:12): [True: 12.8k, False: 25.8k] ------------------ 1295| 12.8k| { 1296| | /* overflow or reached chunk/cache limit */ 1297| 12.8k| if( (2 > SIZE_MAX / size) || (size > max / 2) ) ------------------ | Branch (1297:17): [True: 0, False: 12.8k] | Branch (1297:42): [True: 0, False: 12.8k] ------------------ 1298| 0| { 1299| 0| ret = SPNG_ECHUNK_LIMITS; 1300| 0| goto err; 1301| 0| } 1302| | 1303| 12.8k| size *= 2; 1304| | 1305| 12.8k| t = spng__realloc(ctx, buf, size); 1306| 12.8k| if(t == NULL) goto mem; ------------------ | Branch (1306:16): [True: 0, False: 12.8k] ------------------ 1307| | 1308| 12.8k| buf = t; 1309| | 1310| 12.8k| stream->avail_out = (uInt)size / 2; 1311| 12.8k| stream->next_out = (unsigned char*)buf + size / 2; 1312| 12.8k| } 1313| 25.8k| else if(!stream->avail_in) /* Read more chunk bytes */ ------------------ | Branch (1313:17): [True: 25.8k, False: 0] ------------------ 1314| 25.8k| { 1315| 25.8k| read_size = ctx->cur_chunk_bytes_left; 1316| 25.8k| if(ctx->streaming && read_size > SPNG_READ_SIZE) read_size = SPNG_READ_SIZE; ------------------ | | 30| 25.8k|#define SPNG_READ_SIZE (8192) ------------------ if(ctx->streaming && read_size > SPNG_READ_SIZE) read_size = SPNG_READ_SIZE; ------------------ | | 30| 17.5k|#define SPNG_READ_SIZE (8192) ------------------ | Branch (1316:16): [True: 25.8k, False: 0] | Branch (1316:34): [True: 17.5k, False: 8.36k] ------------------ 1317| | 1318| 25.8k| ret = read_chunk_bytes(ctx, read_size); 1319| | 1320| 25.8k| if(ret) ------------------ | Branch (1320:16): [True: 5.62k, False: 20.2k] ------------------ 1321| 5.62k| { 1322| 5.62k| if(!read_size) ret = SPNG_EZLIB; ------------------ | Branch (1322:20): [True: 4.24k, False: 1.37k] ------------------ 1323| | 1324| 5.62k| goto err; 1325| 5.62k| } 1326| | 1327| 20.2k| stream->avail_in = read_size; 1328| 20.2k| stream->next_in = ctx->data; 1329| 20.2k| } 1330| 38.7k| } 1331| | 1332| 30.1k| size = stream->total_out; 1333| | 1334| 30.1k| if(!size) ------------------ | Branch (1334:8): [True: 329, False: 29.8k] ------------------ 1335| 329| { 1336| 329| ret = SPNG_EZLIB; 1337| 329| goto err; 1338| 329| } 1339| | 1340| 29.8k| size += extra; 1341| 29.8k| if(size < extra) goto mem; ------------------ | Branch (1341:8): [True: 0, False: 29.8k] ------------------ 1342| | 1343| 29.8k| t = spng__realloc(ctx, buf, size); 1344| 29.8k| if(t == NULL) goto mem; ------------------ | Branch (1344:8): [True: 0, False: 29.8k] ------------------ 1345| | 1346| 29.8k| buf = t; 1347| | 1348| 29.8k| (void)increase_cache_usage(ctx, size, 0); 1349| | 1350| 29.8k| *out = buf; 1351| 29.8k| *len = size; 1352| | 1353| 29.8k| return 0; 1354| | 1355| 0|mem: 1356| 0| ret = SPNG_EMEM; 1357| 28.7k|err: 1358| 28.7k| spng__free(ctx, buf); 1359| 28.7k| return ret; 1360| 0|} spng.c:spng__realloc: 411| 215k|{ 412| 215k| return ctx->alloc.realloc_fn(ptr, size); 413| 215k|} spng.c:text_undo: 2333| 56.5k|{ 2334| 56.5k| struct spng_text2 *text = &ctx->text_list[ctx->n_text - 1]; 2335| | 2336| 56.5k| spng__free(ctx, text->keyword); 2337| 56.5k| if(text->compression_flag) spng__free(ctx, text->text); ------------------ | Branch (2337:8): [True: 26.6k, False: 29.8k] ------------------ 2338| | 2339| 56.5k| decrease_cache_usage(ctx, text->cache_usage); 2340| 56.5k| decrease_cache_usage(ctx, sizeof(struct spng_text2)); 2341| | 2342| 56.5k| text->keyword = NULL; 2343| 56.5k| text->text = NULL; 2344| | 2345| 56.5k| ctx->n_text--; 2346| 56.5k|} spng.c:splt_undo: 2319| 79.1k|{ 2320| 79.1k| struct spng_splt *splt = &ctx->splt_list[ctx->n_splt - 1]; 2321| | 2322| 79.1k| spng__free(ctx, splt->entries); 2323| | 2324| 79.1k| decrease_cache_usage(ctx, sizeof(struct spng_splt)); 2325| 79.1k| decrease_cache_usage(ctx, splt->n_entries * sizeof(struct spng_splt_entry)); 2326| | 2327| 79.1k| splt->entries = NULL; 2328| | 2329| 79.1k| ctx->n_splt--; 2330| 79.1k|} spng.c:decrease_cache_usage: 741| 272k|{ 742| 272k| if(ctx == NULL || !usage) return SPNG_EINTERNAL; ------------------ | Branch (742:8): [True: 0, False: 272k] | Branch (742:23): [True: 126k, False: 146k] ------------------ 743| 146k| if(usage > ctx->chunk_cache_usage) return SPNG_EINTERNAL; ------------------ | Branch (743:8): [True: 0, False: 146k] ------------------ 744| | 745| 146k| ctx->chunk_cache_usage -= usage; 746| | 747| 146k| return 0; 748| 146k|} spng.c:is_critical_chunk: 751| 1.31M|{ 752| 1.31M| if(chunk == NULL) return 0; ------------------ | Branch (752:8): [True: 0, False: 1.31M] ------------------ 753| 1.31M| if((chunk->type[0] & (1 << 5)) == 0) return 1; ------------------ | Branch (753:8): [True: 43.9k, False: 1.27M] ------------------ 754| | 755| 1.27M| return 0; 756| 1.31M|} spng.c:check_decode_fmt: 634| 7.03k|{ 635| 7.03k| switch(fmt) 636| 7.03k| { 637| 0| case SPNG_FMT_RGBA8: ------------------ | Branch (637:9): [True: 0, False: 7.03k] ------------------ 638| 0| case SPNG_FMT_RGBA16: ------------------ | Branch (638:9): [True: 0, False: 7.03k] ------------------ 639| 0| case SPNG_FMT_RGB8: ------------------ | Branch (639:9): [True: 0, False: 7.03k] ------------------ 640| 7.03k| case SPNG_FMT_PNG: ------------------ | Branch (640:9): [True: 7.03k, False: 0] ------------------ 641| 7.03k| case SPNG_FMT_RAW: ------------------ | Branch (641:9): [True: 0, False: 7.03k] ------------------ 642| 7.03k| return 0; 643| 0| case SPNG_FMT_G8: ------------------ | Branch (643:9): [True: 0, False: 7.03k] ------------------ 644| 0| case SPNG_FMT_GA8: ------------------ | Branch (644:9): [True: 0, False: 7.03k] ------------------ 645| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth <= 8) return 0; ------------------ | Branch (645:16): [True: 0, False: 0] | Branch (645:65): [True: 0, False: 0] ------------------ 646| 0| else return SPNG_EFMT; 647| 0| case SPNG_FMT_GA16: ------------------ | Branch (647:9): [True: 0, False: 7.03k] ------------------ 648| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth == 16) return 0; ------------------ | Branch (648:16): [True: 0, False: 0] | Branch (648:65): [True: 0, False: 0] ------------------ 649| 0| else return SPNG_EFMT; 650| 0| default: return SPNG_EFMT; ------------------ | Branch (650:9): [True: 0, False: 7.03k] ------------------ 651| 7.03k| } 652| 7.03k|} spng.c:calculate_image_width: 655| 7.03k|{ 656| 7.03k| if(ihdr == NULL || len == NULL) return SPNG_EINTERNAL; ------------------ | Branch (656:8): [True: 0, False: 7.03k] | Branch (656:24): [True: 0, False: 7.03k] ------------------ 657| | 658| 7.03k| size_t res = ihdr->width; 659| 7.03k| unsigned bytes_per_pixel; 660| | 661| 7.03k| switch(fmt) 662| 7.03k| { 663| 0| case SPNG_FMT_RGBA8: ------------------ | Branch (663:9): [True: 0, False: 7.03k] ------------------ 664| 0| case SPNG_FMT_GA16: ------------------ | Branch (664:9): [True: 0, False: 7.03k] ------------------ 665| 0| bytes_per_pixel = 4; 666| 0| break; 667| 0| case SPNG_FMT_RGBA16: ------------------ | Branch (667:9): [True: 0, False: 7.03k] ------------------ 668| 0| bytes_per_pixel = 8; 669| 0| break; 670| 0| case SPNG_FMT_RGB8: ------------------ | Branch (670:9): [True: 0, False: 7.03k] ------------------ 671| 0| bytes_per_pixel = 3; 672| 0| break; 673| 7.03k| case SPNG_FMT_PNG: ------------------ | Branch (673:9): [True: 7.03k, False: 0] ------------------ 674| 7.03k| case SPNG_FMT_RAW: ------------------ | Branch (674:9): [True: 0, False: 7.03k] ------------------ 675| 7.03k| { 676| 7.03k| int ret = calculate_scanline_width(ihdr, ihdr->width, &res); 677| 7.03k| if(ret) return ret; ------------------ | Branch (677:16): [True: 0, False: 7.03k] ------------------ 678| | 679| 7.03k| res -= 1; /* exclude filter byte */ 680| 7.03k| bytes_per_pixel = 1; 681| 7.03k| break; 682| 7.03k| } 683| 0| case SPNG_FMT_G8: ------------------ | Branch (683:9): [True: 0, False: 7.03k] ------------------ 684| 0| bytes_per_pixel = 1; 685| 0| break; 686| 0| case SPNG_FMT_GA8: ------------------ | Branch (686:9): [True: 0, False: 7.03k] ------------------ 687| 0| bytes_per_pixel = 2; 688| 0| break; 689| 0| default: return SPNG_EINTERNAL; ------------------ | Branch (689:9): [True: 0, False: 7.03k] ------------------ 690| 7.03k| } 691| | 692| 7.03k| if(res > SIZE_MAX / bytes_per_pixel) return SPNG_EOVERFLOW; ------------------ | Branch (692:8): [True: 0, False: 7.03k] ------------------ 693| 7.03k| res = res * bytes_per_pixel; 694| | 695| 7.03k| *len = res; 696| | 697| 7.03k| return 0; 698| 7.03k|} spng.c:calculate_scanline_width: 566| 53.9k|{ 567| 53.9k| if(ihdr == NULL || !width) return SPNG_EINTERNAL; ------------------ | Branch (567:8): [True: 0, False: 53.9k] | Branch (567:24): [True: 0, False: 53.9k] ------------------ 568| | 569| 53.9k| size_t res = num_channels(ihdr) * ihdr->bit_depth; 570| | 571| 53.9k| if(res > SIZE_MAX / width) return SPNG_EOVERFLOW; ------------------ | Branch (571:8): [True: 0, False: 53.9k] ------------------ 572| 53.9k| res = res * width; 573| | 574| 53.9k| res += 15; /* Filter byte + 7 for rounding */ 575| | 576| 53.9k| if(res < 15) return SPNG_EOVERFLOW; ------------------ | Branch (576:8): [True: 0, False: 53.9k] ------------------ 577| | 578| 53.9k| res /= 8; 579| | 580| 53.9k| if(res > UINT32_MAX) return SPNG_EOVERFLOW; ------------------ | Branch (580:8): [True: 28, False: 53.9k] ------------------ 581| | 582| 53.9k| *scanline_width = res; 583| | 584| 53.9k| return 0; 585| 53.9k|} spng.c:read_idat_bytes: 1364| 29.8k|{ 1365| 29.8k| if(ctx == NULL || bytes_read == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1365:8): [True: 0, False: 29.8k] | Branch (1365:23): [True: 0, False: 29.8k] ------------------ 1366| 29.8k| if(memcmp(ctx->current_chunk.type, type_idat, 4)) return SPNG_EIDAT_TOO_SHORT; ------------------ | Branch (1366:8): [True: 0, False: 29.8k] ------------------ 1367| | 1368| 29.8k| int ret; 1369| 29.8k| uint32_t len; 1370| | 1371| 50.3k| while(!ctx->cur_chunk_bytes_left) ------------------ | Branch (1371:11): [True: 22.3k, False: 27.9k] ------------------ 1372| 22.3k| { 1373| 22.3k| ret = read_header(ctx); 1374| 22.3k| if(ret) return ret; ------------------ | Branch (1374:12): [True: 1.76k, False: 20.6k] ------------------ 1375| | 1376| 20.6k| if(memcmp(ctx->current_chunk.type, type_idat, 4)) return SPNG_EIDAT_TOO_SHORT; ------------------ | Branch (1376:12): [True: 115, False: 20.5k] ------------------ 1377| 20.6k| } 1378| | 1379| 27.9k| if(ctx->streaming) ------------------ | Branch (1379:8): [True: 27.9k, False: 0] ------------------ 1380| 27.9k| {/* TODO: estimate bytes to read for progressive reads */ 1381| 27.9k| len = SPNG_READ_SIZE; ------------------ | | 30| 27.9k|#define SPNG_READ_SIZE (8192) ------------------ 1382| 27.9k| if(len > ctx->cur_chunk_bytes_left) len = ctx->cur_chunk_bytes_left; ------------------ | Branch (1382:12): [True: 26.5k, False: 1.39k] ------------------ 1383| 27.9k| } 1384| 0| else len = ctx->current_chunk.length; 1385| | 1386| 27.9k| ret = read_chunk_bytes(ctx, len); 1387| | 1388| 27.9k| *bytes_read = len; 1389| | 1390| 27.9k| return ret; 1391| 29.8k|} spng.c:read_u16: 442| 3.17M|{ 443| 3.17M| const unsigned char *data = src; 444| | 445| 3.17M| return (data[0] & 0xFFU) << 8 | (data[1] & 0xFFU); 446| 3.17M|} spng.c:spng__inflate_init: 1185| 65.3k|{ 1186| 65.3k| if(ctx->zstream.state) inflateEnd(&ctx->zstream); ------------------ | Branch (1186:8): [True: 51.6k, False: 13.6k] ------------------ 1187| | 1188| 65.3k| ctx->inflate = 1; 1189| | 1190| 65.3k| ctx->zstream.zalloc = spng__zalloc; 1191| 65.3k| ctx->zstream.zfree = spng__zfree; 1192| 65.3k| ctx->zstream.opaque = ctx; 1193| | 1194| 65.3k| if(inflateInit2(&ctx->zstream, window_bits) != Z_OK) return SPNG_EZLIB_INIT; ------------------ | | 1940| 65.3k| inflateInit2_((strm), (windowBits), ZLIB_VERSION, \ | | ------------------ | | | | 44| 65.3k|#define ZLIB_VERSION "1.3.2" | | ------------------ | | 1941| 65.3k| (int)sizeof(z_stream)) ------------------ if(inflateInit2(&ctx->zstream, window_bits) != Z_OK) return SPNG_EZLIB_INIT; ------------------ | | 181| 65.3k|#define Z_OK 0 ------------------ | Branch (1194:8): [True: 0, False: 65.3k] ------------------ 1195| | 1196| 65.3k|#if ZLIB_VERNUM >= 0x1290 && !defined(SPNG_USE_MINIZ) 1197| | 1198| 65.3k| int validate = 1; 1199| | 1200| 65.3k| if(ctx->flags & SPNG_CTX_IGNORE_ADLER32) validate = 0; ------------------ | Branch (1200:8): [True: 0, False: 65.3k] ------------------ 1201| | 1202| 65.3k| if(is_critical_chunk(&ctx->current_chunk)) ------------------ | Branch (1202:8): [True: 6.78k, False: 58.5k] ------------------ 1203| 6.78k| { 1204| 6.78k| if(ctx->crc_action_critical == SPNG_CRC_USE) validate = 0; ------------------ | Branch (1204:12): [True: 0, False: 6.78k] ------------------ 1205| 6.78k| } 1206| 58.5k| else /* ancillary */ 1207| 58.5k| { 1208| 58.5k| if(ctx->crc_action_ancillary == SPNG_CRC_USE) validate = 0; ------------------ | Branch (1208:12): [True: 0, False: 58.5k] ------------------ 1209| 58.5k| } 1210| | 1211| 65.3k| if(inflateValidate(&ctx->zstream, validate)) return SPNG_EZLIB_INIT; ------------------ | Branch (1211:8): [True: 0, False: 65.3k] ------------------ 1212| | 1213| |#else /* This requires zlib >= 1.2.11 */ 1214| |#if 0 /* libjpeg-turbo: Silence warning */ 1215| | #pragma message ("inflateValidate() not available, SPNG_CTX_IGNORE_ADLER32 will be ignored") 1216| |#endif 1217| |#endif 1218| | 1219| 65.3k| return 0; 1220| 65.3k|} spng.c:spng__zalloc: 425| 76.5k|{ 426| 76.5k| spng_ctx *ctx = opaque; 427| | 428| 76.5k| if(size > SIZE_MAX / items) return NULL; ------------------ | Branch (428:8): [True: 0, False: 76.5k] ------------------ 429| | 430| 76.5k| size_t len = (size_t)items * size; 431| | 432| 76.5k| return spng__malloc(ctx, len); 433| 76.5k|} spng.c:spng__zfree: 436| 76.5k|{ 437| 76.5k| spng_ctx *ctx = opqaue; 438| 76.5k| spng__free(ctx, ptr); 439| 76.5k|} spng.c:spng__malloc: 401| 274k|{ 402| 274k| return ctx->alloc.malloc_fn(size); 403| 274k|} spng.c:sample_to_target: 1717| 201k|{ 1718| 201k| if(bit_depth == sbits) ------------------ | Branch (1718:8): [True: 201k, False: 0] ------------------ 1719| 201k| { 1720| 201k| if(target == sbits) return sample; /* No scaling */ ------------------ | Branch (1720:12): [True: 201k, False: 0] ------------------ 1721| 201k| }/* bit_depth > sbits */ 1722| 0| else sample = sample >> (bit_depth - sbits); /* Shift significant bits to bottom */ 1723| | 1724| | /* Downscale */ 1725| 0| if(target < sbits) return sample >> (sbits - target); ------------------ | Branch (1725:8): [True: 0, False: 0] ------------------ 1726| | 1727| | /* Upscale using left bit replication */ 1728| 0| int8_t shift_amount = target - sbits; 1729| 0| uint16_t sample_bits = sample; 1730| 0| sample = 0; 1731| | 1732| 0| while(shift_amount >= 0) ------------------ | Branch (1732:11): [True: 0, False: 0] ------------------ 1733| 0| { 1734| 0| sample = sample | (sample_bits << shift_amount); 1735| 0| shift_amount -= sbits; 1736| 0| } 1737| | 1738| 0| int8_t partial = shift_amount + (int8_t)sbits; 1739| | 1740| 0| if(partial != 0) sample = sample | (sample_bits >> abs(shift_amount)); ------------------ | Branch (1740:8): [True: 0, False: 0] ------------------ 1741| | 1742| 0| return sample; 1743| 0|} spng.c:read_scanline_bytes: 1394| 383k|{ 1395| 383k| if(ctx == NULL || dest == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1395:8): [True: 0, False: 383k] | Branch (1395:23): [True: 0, False: 383k] ------------------ 1396| | 1397| 383k| int ret = Z_OK; ------------------ | | 181| 383k|#define Z_OK 0 ------------------ 1398| 383k| uint32_t bytes_read; 1399| | 1400| 383k| z_stream *zstream = &ctx->zstream; 1401| | 1402| 383k| zstream->avail_out = (uInt)len; 1403| 383k| zstream->next_out = dest; 1404| | 1405| 806k| while(zstream->avail_out != 0) ------------------ | Branch (1405:11): [True: 426k, False: 379k] ------------------ 1406| 426k| { 1407| 426k| ret = inflate(zstream, Z_NO_FLUSH); ------------------ | | 172| 426k|#define Z_NO_FLUSH 0 ------------------ 1408| | 1409| 426k| if(ret == Z_OK) continue; ------------------ | | 181| 426k|#define Z_OK 0 ------------------ | Branch (1409:12): [True: 401k, False: 25.0k] ------------------ 1410| | 1411| 25.0k| if(ret == Z_STREAM_END) /* Reached an end-marker */ ------------------ | | 182| 25.0k|#define Z_STREAM_END 1 ------------------ | Branch (1411:12): [True: 899, False: 24.1k] ------------------ 1412| 899| { 1413| 899| if(zstream->avail_out != 0) return SPNG_EIDAT_TOO_SHORT; ------------------ | Branch (1413:16): [True: 13, False: 886] ------------------ 1414| 899| } 1415| 24.1k| else if(ret == Z_BUF_ERROR) /* Read more IDAT bytes */ ------------------ | | 188| 24.1k|#define Z_BUF_ERROR (-5) ------------------ | Branch (1415:17): [True: 22.7k, False: 1.34k] ------------------ 1416| 22.7k| { 1417| 22.7k| ret = read_idat_bytes(ctx, &bytes_read); 1418| 22.7k| if(ret) return ret; ------------------ | Branch (1418:16): [True: 2.10k, False: 20.6k] ------------------ 1419| | 1420| 20.6k| zstream->avail_in = bytes_read; 1421| 20.6k| zstream->next_in = ctx->data; 1422| 20.6k| } 1423| 1.34k| else return SPNG_EIDAT_STREAM; 1424| 25.0k| } 1425| | 1426| 379k| return 0; 1427| 383k|} spng.c:calculate_subimages: 588| 26.9k|{ 589| 26.9k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (589:8): [True: 0, False: 26.9k] ------------------ 590| | 591| 26.9k| struct spng_ihdr *ihdr = &ctx->ihdr; 592| 26.9k| struct spng_subimage *sub = ctx->subimage; 593| | 594| 26.9k| if(ihdr->interlace_method == 1) ------------------ | Branch (594:8): [True: 3.43k, False: 23.5k] ------------------ 595| 3.43k| { 596| 3.43k| sub[0].width = (ihdr->width + 7) >> 3; 597| 3.43k| sub[0].height = (ihdr->height + 7) >> 3; 598| 3.43k| sub[1].width = (ihdr->width + 3) >> 3; 599| 3.43k| sub[1].height = (ihdr->height + 7) >> 3; 600| 3.43k| sub[2].width = (ihdr->width + 3) >> 2; 601| 3.43k| sub[2].height = (ihdr->height + 3) >> 3; 602| 3.43k| sub[3].width = (ihdr->width + 1) >> 2; 603| 3.43k| sub[3].height = (ihdr->height + 3) >> 2; 604| 3.43k| sub[4].width = (ihdr->width + 1) >> 1; 605| 3.43k| sub[4].height = (ihdr->height + 1) >> 2; 606| 3.43k| sub[5].width = ihdr->width >> 1; 607| 3.43k| sub[5].height = (ihdr->height + 1) >> 1; 608| 3.43k| sub[6].width = ihdr->width; 609| 3.43k| sub[6].height = ihdr->height >> 1; 610| 3.43k| } 611| 23.5k| else 612| 23.5k| { 613| 23.5k| sub[0].width = ihdr->width; 614| 23.5k| sub[0].height = ihdr->height; 615| 23.5k| } 616| | 617| 26.9k| int i; 618| 215k| for(i=0; i < 7; i++) ------------------ | Branch (618:14): [True: 188k, False: 26.9k] ------------------ 619| 188k| { 620| 188k| if(sub[i].width == 0 || sub[i].height == 0) continue; ------------------ | Branch (620:12): [True: 141k, False: 47.0k] | Branch (620:33): [True: 105, False: 46.9k] ------------------ 621| | 622| 46.9k| int ret = calculate_scanline_width(ihdr, sub[i].width, &sub[i].scanline_width); 623| 46.9k| if(ret) return ret; ------------------ | Branch (623:12): [True: 28, False: 46.8k] ------------------ 624| | 625| 46.8k| if(sub[ctx->widest_pass].scanline_width < sub[i].scanline_width) ctx->widest_pass = i; ------------------ | Branch (625:12): [True: 9.54k, False: 37.3k] ------------------ 626| | 627| 46.8k| ctx->last_pass = i; 628| 46.8k| } 629| | 630| 26.9k| return 0; 631| 26.9k|} spng.c:num_channels: 551| 71.1k|{ 552| 71.1k| switch(ihdr->color_type) 553| 71.1k| { 554| 28.0k| case SPNG_COLOR_TYPE_TRUECOLOR: return 3; ------------------ | Branch (554:9): [True: 28.0k, False: 43.0k] ------------------ 555| 2.63k| case SPNG_COLOR_TYPE_GRAYSCALE_ALPHA: return 2; ------------------ | Branch (555:9): [True: 2.63k, False: 68.4k] ------------------ 556| 9.01k| case SPNG_COLOR_TYPE_TRUECOLOR_ALPHA: return 4; ------------------ | Branch (556:9): [True: 9.01k, False: 62.0k] ------------------ 557| 25.1k| case SPNG_COLOR_TYPE_GRAYSCALE: ------------------ | Branch (557:9): [True: 25.1k, False: 45.9k] ------------------ 558| 31.3k| case SPNG_COLOR_TYPE_INDEXED: ------------------ | Branch (558:9): [True: 6.23k, False: 64.8k] ------------------ 559| 31.3k| return 1; 560| 0| default: return 0; ------------------ | Branch (560:9): [True: 0, False: 71.1k] ------------------ 561| 71.1k| } 562| 71.1k|} spng.c:spng__free: 416| 601k|{ 417| 601k| ctx->alloc.free_fn(ptr); 418| 601k|} spng.c:file_read_fn: 5032| 1.19M|{ 5033| 1.19M| FILE *file = user; 5034| 1.19M| (void)ctx; 5035| | 5036| 1.19M| if(fread(data, n, 1, file) != 1) ------------------ | Branch (5036:8): [True: 26.7k, False: 1.17M] ------------------ 5037| 26.7k| { 5038| 26.7k| if(feof(file)) return SPNG_IO_EOF; ------------------ | Branch (5038:12): [True: 26.7k, False: 0] ------------------ 5039| 0| else return SPNG_IO_ERROR; 5040| 26.7k| } 5041| | 5042| 1.17M| return 0; 5043| 1.19M|} spng.c:check_ihdr: 2035| 27.7k|{ 2036| 27.7k| if(ihdr->width > spng_u32max || !ihdr->width) return SPNG_EWIDTH; ------------------ | Branch (2036:8): [True: 217, False: 27.5k] | Branch (2036:37): [True: 7, False: 27.5k] ------------------ 2037| 27.5k| if(ihdr->height > spng_u32max || !ihdr->height) return SPNG_EHEIGHT; ------------------ | Branch (2037:8): [True: 168, False: 27.3k] | Branch (2037:38): [True: 7, False: 27.3k] ------------------ 2038| | 2039| 27.3k| if(ihdr->width > max_width) return SPNG_EUSER_WIDTH; ------------------ | Branch (2039:8): [True: 0, False: 27.3k] ------------------ 2040| 27.3k| if(ihdr->height > max_height) return SPNG_EUSER_HEIGHT; ------------------ | Branch (2040:8): [True: 0, False: 27.3k] ------------------ 2041| | 2042| 27.3k| switch(ihdr->color_type) 2043| 27.3k| { 2044| 11.1k| case SPNG_COLOR_TYPE_GRAYSCALE: ------------------ | Branch (2044:9): [True: 11.1k, False: 16.1k] ------------------ 2045| 11.1k| { 2046| 11.1k| if( !(ihdr->bit_depth == 1 || ihdr->bit_depth == 2 || ------------------ | Branch (2046:19): [True: 3.38k, False: 7.77k] | Branch (2046:43): [True: 917, False: 6.86k] ------------------ 2047| 6.86k| ihdr->bit_depth == 4 || ihdr->bit_depth == 8 || ------------------ | Branch (2047:19): [True: 1.65k, False: 5.20k] | Branch (2047:43): [True: 3.92k, False: 1.28k] ------------------ 2048| 1.28k| ihdr->bit_depth == 16) ) ------------------ | Branch (2048:19): [True: 1.19k, False: 91] ------------------ 2049| 91| return SPNG_EBIT_DEPTH; 2050| | 2051| 11.0k| break; 2052| 11.1k| } 2053| 11.0k| case SPNG_COLOR_TYPE_TRUECOLOR: ------------------ | Branch (2053:9): [True: 7.61k, False: 19.7k] ------------------ 2054| 8.33k| case SPNG_COLOR_TYPE_GRAYSCALE_ALPHA: ------------------ | Branch (2054:9): [True: 721, False: 26.6k] ------------------ 2055| 11.6k| case SPNG_COLOR_TYPE_TRUECOLOR_ALPHA: ------------------ | Branch (2055:9): [True: 3.31k, False: 24.0k] ------------------ 2056| 11.6k| { 2057| 11.6k| if( !(ihdr->bit_depth == 8 || ihdr->bit_depth == 16) ) ------------------ | Branch (2057:19): [True: 8.34k, False: 3.31k] | Branch (2057:43): [True: 3.24k, False: 63] ------------------ 2058| 63| return SPNG_EBIT_DEPTH; 2059| | 2060| 11.5k| break; 2061| 11.6k| } 2062| 11.5k| case SPNG_COLOR_TYPE_INDEXED: ------------------ | Branch (2062:9): [True: 4.45k, False: 22.8k] ------------------ 2063| 4.45k| { 2064| 4.45k| if( !(ihdr->bit_depth == 1 || ihdr->bit_depth == 2 || ------------------ | Branch (2064:19): [True: 2.07k, False: 2.38k] | Branch (2064:43): [True: 476, False: 1.91k] ------------------ 2065| 1.91k| ihdr->bit_depth == 4 || ihdr->bit_depth == 8) ) ------------------ | Branch (2065:19): [True: 1.36k, False: 546] | Branch (2065:43): [True: 483, False: 63] ------------------ 2066| 63| return SPNG_EBIT_DEPTH; 2067| | 2068| 4.39k| break; 2069| 4.45k| } 2070| 4.39k| default: return SPNG_ECOLOR_TYPE; ------------------ | Branch (2070:9): [True: 49, False: 27.2k] ------------------ 2071| 27.3k| } 2072| | 2073| 27.0k| if(ihdr->compression_method) return SPNG_ECOMPRESSION_METHOD; ------------------ | Branch (2073:8): [True: 49, False: 27.0k] ------------------ 2074| 27.0k| if(ihdr->filter_method) return SPNG_EFILTER_METHOD; ------------------ | Branch (2074:8): [True: 42, False: 26.9k] ------------------ 2075| | 2076| 26.9k| if(ihdr->interlace_method > 1) return SPNG_EINTERLACE_METHOD; ------------------ | Branch (2076:8): [True: 35, False: 26.9k] ------------------ 2077| | 2078| 26.9k| return 0; 2079| 26.9k|} spng.c:check_plte: 2082| 1.26k|{ 2083| 1.26k| if(plte == NULL || ihdr == NULL) return 1; ------------------ | Branch (2083:8): [True: 0, False: 1.26k] | Branch (2083:24): [True: 0, False: 1.26k] ------------------ 2084| | 2085| 1.26k| if(plte->n_entries == 0) return 1; ------------------ | Branch (2085:8): [True: 0, False: 1.26k] ------------------ 2086| 1.26k| if(plte->n_entries > 256) return 1; ------------------ | Branch (2086:8): [True: 119, False: 1.14k] ------------------ 2087| | 2088| 1.14k| if(ihdr->color_type == SPNG_COLOR_TYPE_INDEXED) ------------------ | Branch (2088:8): [True: 721, False: 420] ------------------ 2089| 721| { 2090| 721| if(plte->n_entries > (1U << ihdr->bit_depth)) return 1; ------------------ | Branch (2090:12): [True: 35, False: 686] ------------------ 2091| 721| } 2092| | 2093| 1.10k| return 0; 2094| 1.14k|} spng.c:check_chrm_int: 2144| 1.90k|{ 2145| 1.90k| if(chrm_int == NULL) return 1; ------------------ | Branch (2145:8): [True: 0, False: 1.90k] ------------------ 2146| | 2147| 1.90k| if(chrm_int->white_point_x > spng_u32max || ------------------ | Branch (2147:8): [True: 126, False: 1.77k] ------------------ 2148| 1.77k| chrm_int->white_point_y > spng_u32max || ------------------ | Branch (2148:8): [True: 119, False: 1.65k] ------------------ 2149| 1.65k| chrm_int->red_x > spng_u32max || ------------------ | Branch (2149:8): [True: 203, False: 1.45k] ------------------ 2150| 1.45k| chrm_int->red_y > spng_u32max || ------------------ | Branch (2150:8): [True: 161, False: 1.29k] ------------------ 2151| 1.29k| chrm_int->green_x > spng_u32max || ------------------ | Branch (2151:8): [True: 126, False: 1.16k] ------------------ 2152| 1.16k| chrm_int->green_y > spng_u32max || ------------------ | Branch (2152:8): [True: 140, False: 1.02k] ------------------ 2153| 1.02k| chrm_int->blue_x > spng_u32max || ------------------ | Branch (2153:8): [True: 84, False: 945] ------------------ 2154| 1.23k| chrm_int->blue_y > spng_u32max) return SPNG_ECHRM; ------------------ | Branch (2154:8): [True: 280, False: 665] ------------------ 2155| | 2156| 665| return 0; 2157| 1.90k|} spng.c:check_png_keyword: 2211| 121k|{ 2212| 121k| if(str == NULL) return 1; ------------------ | Branch (2212:8): [True: 0, False: 121k] ------------------ 2213| 121k| size_t len = strlen(str); 2214| 121k| const char *end = str + len; 2215| | 2216| 121k| if(!len) return 1; ------------------ | Branch (2216:8): [True: 59.9k, False: 61.1k] ------------------ 2217| 61.1k| if(len > 79) return 1; ------------------ | Branch (2217:8): [True: 0, False: 61.1k] ------------------ 2218| 61.1k| if(str[0] == ' ') return 1; /* Leading space */ ------------------ | Branch (2218:8): [True: 126, False: 61.0k] ------------------ 2219| 61.0k| if(end[-1] == ' ') return 1; /* Trailing space */ ------------------ | Branch (2219:8): [True: 63, False: 60.9k] ------------------ 2220| 60.9k| if(strstr(str, " ") != NULL) return 1; /* Consecutive spaces */ ------------------ | Branch (2220:8): [True: 77, False: 60.9k] ------------------ 2221| | 2222| 60.9k| uint8_t c; 2223| 236k| while(str != end) ------------------ | Branch (2223:11): [True: 179k, False: 56.2k] ------------------ 2224| 179k| { 2225| 179k| memcpy(&c, str, 1); 2226| | 2227| 179k| if( (c >= 32 && c <= 126) || (c >= 161) ) str++; ------------------ | Branch (2227:14): [True: 175k, False: 4.29k] | Branch (2227:25): [True: 139k, False: 35.9k] | Branch (2227:38): [True: 35.5k, False: 4.66k] ------------------ 2228| 4.66k| else return 1; /* Invalid character */ 2229| 179k| } 2230| | 2231| 56.2k| return 0; 2232| 60.9k|} spng.c:check_sbit: 2097| 3.11k|{ 2098| 3.11k| if(sbit == NULL || ihdr == NULL) return 1; ------------------ | Branch (2098:8): [True: 0, False: 3.11k] | Branch (2098:24): [True: 0, False: 3.11k] ------------------ 2099| | 2100| 3.11k| if(ihdr->color_type == 0) ------------------ | Branch (2100:8): [True: 1.42k, False: 1.69k] ------------------ 2101| 1.42k| { 2102| 1.42k| if(sbit->grayscale_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2102:12): [True: 686, False: 735] ------------------ 2103| 735| if(sbit->grayscale_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2103:12): [True: 707, False: 28] ------------------ 2104| 735| } 2105| 1.69k| else if(ihdr->color_type == 2 || ihdr->color_type == 3) ------------------ | Branch (2105:13): [True: 189, False: 1.50k] | Branch (2105:38): [True: 420, False: 1.08k] ------------------ 2106| 609| { 2107| 609| if(sbit->red_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2107:12): [True: 77, False: 532] ------------------ 2108| 532| if(sbit->green_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2108:12): [True: 133, False: 399] ------------------ 2109| 399| if(sbit->blue_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2109:12): [True: 21, False: 378] ------------------ 2110| | 2111| 378| uint8_t bit_depth; 2112| 378| if(ihdr->color_type == 3) bit_depth = 8; ------------------ | Branch (2112:12): [True: 245, False: 133] ------------------ 2113| 133| else bit_depth = ihdr->bit_depth; 2114| | 2115| 378| if(sbit->red_bits > bit_depth) return SPNG_ESBIT; ------------------ | Branch (2115:12): [True: 70, False: 308] ------------------ 2116| 308| if(sbit->green_bits > bit_depth) return SPNG_ESBIT; ------------------ | Branch (2116:12): [True: 161, False: 147] ------------------ 2117| 147| if(sbit->blue_bits > bit_depth) return SPNG_ESBIT; ------------------ | Branch (2117:12): [True: 126, False: 21] ------------------ 2118| 147| } 2119| 1.08k| else if(ihdr->color_type == 4) ------------------ | Branch (2119:13): [True: 189, False: 896] ------------------ 2120| 189| { 2121| 189| if(sbit->grayscale_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2121:12): [True: 42, False: 147] ------------------ 2122| 147| if(sbit->alpha_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2122:12): [True: 42, False: 105] ------------------ 2123| | 2124| 105| if(sbit->grayscale_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2124:12): [True: 63, False: 42] ------------------ 2125| 42| if(sbit->alpha_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2125:12): [True: 35, False: 7] ------------------ 2126| 42| } 2127| 896| else if(ihdr->color_type == 6) ------------------ | Branch (2127:13): [True: 896, False: 0] ------------------ 2128| 896| { 2129| 896| if(sbit->red_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2129:12): [True: 343, False: 553] ------------------ 2130| 553| if(sbit->green_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2130:12): [True: 42, False: 511] ------------------ 2131| 511| if(sbit->blue_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2131:12): [True: 84, False: 427] ------------------ 2132| 427| if(sbit->alpha_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2132:12): [True: 49, False: 378] ------------------ 2133| | 2134| 378| if(sbit->red_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2134:12): [True: 56, False: 322] ------------------ 2135| 322| if(sbit->green_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2135:12): [True: 98, False: 224] ------------------ 2136| 224| if(sbit->blue_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2136:12): [True: 91, False: 133] ------------------ 2137| 133| if(sbit->alpha_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2137:12): [True: 70, False: 63] ------------------ 2138| 133| } 2139| | 2140| 119| return 0; 2141| 3.11k|} spng.c:spng__calloc: 406| 55.0k|{ 407| 55.0k| return ctx->alloc.calloc_fn(nmemb, size); 408| 55.0k|} spng.c:check_phys: 2160| 4.17k|{ 2161| 4.17k| if(phys == NULL) return 1; ------------------ | Branch (2161:8): [True: 0, False: 4.17k] ------------------ 2162| | 2163| 4.17k| if(phys->unit_specifier > 1) return SPNG_EPHYS; ------------------ | Branch (2163:8): [True: 2.23k, False: 1.94k] ------------------ 2164| | 2165| 1.94k| if(phys->ppu_x > spng_u32max) return SPNG_EPHYS; ------------------ | Branch (2165:8): [True: 189, False: 1.75k] ------------------ 2166| 1.75k| if(phys->ppu_y > spng_u32max) return SPNG_EPHYS; ------------------ | Branch (2166:8): [True: 154, False: 1.60k] ------------------ 2167| | 2168| 1.60k| return 0; 2169| 1.75k|} spng.c:check_time: 2172| 5.10k|{ 2173| 5.10k| if(time == NULL) return 1; ------------------ | Branch (2173:8): [True: 0, False: 5.10k] ------------------ 2174| | 2175| 5.10k| if(time->month == 0 || time->month > 12) return 1; ------------------ | Branch (2175:8): [True: 3.66k, False: 1.44k] | Branch (2175:28): [True: 133, False: 1.30k] ------------------ 2176| 1.30k| if(time->day == 0 || time->day > 31) return 1; ------------------ | Branch (2176:8): [True: 112, False: 1.19k] | Branch (2176:26): [True: 77, False: 1.12k] ------------------ 2177| 1.12k| if(time->hour > 23) return 1; ------------------ | Branch (2177:8): [True: 98, False: 1.02k] ------------------ 2178| 1.02k| if(time->minute > 59) return 1; ------------------ | Branch (2178:8): [True: 42, False: 980] ------------------ 2179| 980| if(time->second > 60) return 1; ------------------ | Branch (2179:8): [True: 119, False: 861] ------------------ 2180| | 2181| 861| return 0; 2182| 980|} spng.c:check_offs: 2185| 189|{ 2186| 189| if(offs == NULL) return 1; ------------------ | Branch (2186:8): [True: 0, False: 189] ------------------ 2187| | 2188| 189| if(offs->unit_specifier > 1) return 1; ------------------ | Branch (2188:8): [True: 105, False: 84] ------------------ 2189| | 2190| 84| return 0; 2191| 189|} spng.c:check_exif: 2194| 259|{ 2195| 259| if(exif == NULL) return 1; ------------------ | Branch (2195:8): [True: 0, False: 259] ------------------ 2196| 259| if(exif->data == NULL) return 1; ------------------ | Branch (2196:8): [True: 0, False: 259] ------------------ 2197| | 2198| 259| if(exif->length < 4) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2198:8): [True: 42, False: 217] ------------------ 2199| 217| if(exif->length > spng_u32max) return SPNG_ECHUNK_STDLEN; ------------------ | Branch (2199:8): [True: 0, False: 217] ------------------ 2200| | 2201| 217| const uint8_t exif_le[4] = { 73, 73, 42, 0 }; 2202| 217| const uint8_t exif_be[4] = { 77, 77, 0, 42 }; 2203| | 2204| 217| if(memcmp(exif->data, exif_le, 4) && memcmp(exif->data, exif_be, 4)) return 1; ------------------ | Branch (2204:8): [True: 210, False: 7] | Branch (2204:42): [True: 203, False: 7] ------------------ 2205| | 2206| 14| return 0; 2207| 217|} adler32_z: 61| 512k|uLong ZEXPORT adler32_z(uLong adler, const Bytef *buf, z_size_t len) { 62| 512k| unsigned long sum2; 63| 512k| unsigned n; 64| | 65| | /* split Adler-32 into component sums */ 66| 512k| sum2 = (adler >> 16) & 0xffff; 67| 512k| adler &= 0xffff; 68| | 69| | /* in case user likes doing a byte at a time, keep it fast */ 70| 512k| if (len == 1) { ------------------ | Branch (70:9): [True: 41.2k, False: 470k] ------------------ 71| 41.2k| adler += buf[0]; 72| 41.2k| if (adler >= BASE) ------------------ | | 10| 41.2k|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ | Branch (72:13): [True: 7, False: 41.2k] ------------------ 73| 7| adler -= BASE; ------------------ | | 10| 7|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ 74| 41.2k| sum2 += adler; 75| 41.2k| if (sum2 >= BASE) ------------------ | | 10| 41.2k|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ | Branch (75:13): [True: 424, False: 40.7k] ------------------ 76| 424| sum2 -= BASE; ------------------ | | 10| 424|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ 77| 41.2k| return adler | (sum2 << 16); 78| 41.2k| } 79| | 80| | /* initial Adler-32 value (deferred check for len == 1 speed) */ 81| 470k| if (buf == Z_NULL) ------------------ | | 216| 470k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (81:9): [True: 51.6k, False: 419k] ------------------ 82| 51.6k| return 1L; 83| | 84| | /* in case short lengths are provided, keep it somewhat fast */ 85| 419k| if (len < 16) { ------------------ | Branch (85:9): [True: 7.81k, False: 411k] ------------------ 86| 61.5k| while (len--) { ------------------ | Branch (86:16): [True: 53.7k, False: 7.81k] ------------------ 87| 53.7k| adler += *buf++; 88| 53.7k| sum2 += adler; 89| 53.7k| } 90| 7.81k| if (adler >= BASE) ------------------ | | 10| 7.81k|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ | Branch (90:13): [True: 14, False: 7.79k] ------------------ 91| 14| adler -= BASE; ------------------ | | 10| 14|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ 92| 7.81k| MOD28(sum2); /* only added so many BASE's */ ------------------ | | 56| 7.81k|# define MOD28(a) a %= BASE | | ------------------ | | | | 10| 7.81k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 93| 7.81k| return adler | (sum2 << 16); 94| 7.81k| } 95| | 96| | /* do length NMAX blocks -- requires just one modulo operation */ 97| 2.08M| while (len >= NMAX) { ------------------ | | 11| 2.08M|#define NMAX 5552 ------------------ | Branch (97:12): [True: 1.67M, False: 411k] ------------------ 98| 1.67M| len -= NMAX; ------------------ | | 11| 1.67M|#define NMAX 5552 ------------------ 99| 1.67M| n = NMAX / 16; /* NMAX is divisible by 16 */ ------------------ | | 11| 1.67M|#define NMAX 5552 ------------------ 100| 580M| do { 101| 580M| DO16(buf); /* 16 sums unrolled */ ------------------ | | 18| 580M|#define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 580M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 580M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 580M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 580M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 580M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 580M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 580M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | #define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 580M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 580M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 580M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 580M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 580M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 580M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 580M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 580M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 102| 580M| buf += 16; 103| 580M| } while (--n); ------------------ | Branch (103:18): [True: 578M, False: 1.67M] ------------------ 104| 1.67M| MOD(adler); ------------------ | | 55| 1.67M|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 1.67M|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 105| 1.67M| MOD(sum2); ------------------ | | 55| 1.67M|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 1.67M|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 106| 1.67M| } 107| | 108| | /* do remaining bytes (less than NMAX, still just one modulo) */ 109| 411k| if (len) { /* avoid modulos if none remaining */ ------------------ | Branch (109:9): [True: 411k, False: 308] ------------------ 110| 14.5M| while (len >= 16) { ------------------ | Branch (110:16): [True: 14.1M, False: 411k] ------------------ 111| 14.1M| len -= 16; 112| 14.1M| DO16(buf); ------------------ | | 18| 14.1M|#define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 14.1M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 14.1M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 14.1M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 14.1M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 14.1M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 14.1M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 14.1M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | #define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 14.1M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 14.1M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 14.1M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 14.1M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 14.1M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 14.1M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 14.1M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 14.1M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 113| 14.1M| buf += 16; 114| 14.1M| } 115| 1.34M| while (len--) { ------------------ | Branch (115:16): [True: 932k, False: 411k] ------------------ 116| 932k| adler += *buf++; 117| 932k| sum2 += adler; 118| 932k| } 119| 411k| MOD(adler); ------------------ | | 55| 411k|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 411k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 120| 411k| MOD(sum2); ------------------ | | 55| 411k|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 411k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 121| 411k| } 122| | 123| | /* return recombined sums */ 124| 411k| return adler | (sum2 << 16); 125| 419k|} adler32: 128| 512k|uLong ZEXPORT adler32(uLong adler, const Bytef *buf, uInt len) { 129| 512k| return adler32_z(adler, buf, len); 130| 512k|} crc32_z: 626| 1.19M|uLong ZEXPORT crc32_z(uLong crc, const unsigned char FAR *buf, z_size_t len) { 627| | /* Return initial CRC, if requested. */ 628| 1.19M| if (buf == Z_NULL) return 0; ------------------ | | 216| 1.19M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (628:9): [True: 437k, False: 756k] ------------------ 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| 756k| crc = (~crc) & 0xffffffff; 636| | 637| 756k|#ifdef W 638| | 639| | /* If provided enough bytes, do a braided CRC calculation. */ 640| 756k| if (len >= N * W + W - 1) { ------------------ | | 64| 756k|# define N 5 ------------------ if (len >= N * W + W - 1) { ------------------ | | 90| 756k|# define W 8 ------------------ if (len >= N * W + W - 1) { ------------------ | | 90| 756k|# define W 8 ------------------ | Branch (640:9): [True: 79.3k, False: 677k] ------------------ 641| 79.3k| z_size_t blks; 642| 79.3k| z_word_t const *words; 643| 79.3k| unsigned endian; 644| 79.3k| int k; 645| | 646| | /* Compute the CRC up to a z_word_t boundary. */ 647| 79.3k| while (len && ((z_size_t)buf & (W - 1)) != 0) { ------------------ | | 90| 79.3k|# define W 8 ------------------ | Branch (647:16): [True: 79.3k, False: 0] | Branch (647:23): [True: 0, False: 79.3k] ------------------ 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| 79.3k| blks = len / (N * W); ------------------ | | 64| 79.3k|# define N 5 ------------------ blks = len / (N * W); ------------------ | | 90| 79.3k|# define W 8 ------------------ 654| 79.3k| len -= blks * N * W; ------------------ | | 64| 79.3k|# define N 5 ------------------ len -= blks * N * W; ------------------ | | 90| 79.3k|# define W 8 ------------------ 655| 79.3k| 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| 79.3k| endian = 1; 662| 79.3k| if (*(unsigned char *)&endian) { ------------------ | Branch (662:13): [True: 79.3k, False: 0] ------------------ 663| | /* Little endian. */ 664| | 665| 79.3k| z_crc_t crc0; 666| 79.3k| z_word_t word0; 667| 79.3k|#if N > 1 668| 79.3k| z_crc_t crc1; 669| 79.3k| z_word_t word1; 670| 79.3k|#if N > 2 671| 79.3k| z_crc_t crc2; 672| 79.3k| z_word_t word2; 673| 79.3k|#if N > 3 674| 79.3k| z_crc_t crc3; 675| 79.3k| z_word_t word3; 676| 79.3k|#if N > 4 677| 79.3k| z_crc_t crc4; 678| 79.3k| z_word_t word4; 679| |#if N > 5 680| | z_crc_t crc5; 681| | z_word_t word5; 682| |#endif 683| 79.3k|#endif 684| 79.3k|#endif 685| 79.3k|#endif 686| 79.3k|#endif 687| | 688| | /* Initialize the CRC for each braid. */ 689| 79.3k| crc0 = crc; 690| 79.3k|#if N > 1 691| 79.3k| crc1 = 0; 692| 79.3k|#if N > 2 693| 79.3k| crc2 = 0; 694| 79.3k|#if N > 3 695| 79.3k| crc3 = 0; 696| 79.3k|#if N > 4 697| 79.3k| crc4 = 0; 698| |#if N > 5 699| | crc5 = 0; 700| |#endif 701| 79.3k|#endif 702| 79.3k|#endif 703| 79.3k|#endif 704| 79.3k|#endif 705| | 706| | /* 707| | Process the first blks-1 blocks, computing the CRCs on each braid 708| | independently. 709| | */ 710| 5.82M| while (--blks) { ------------------ | Branch (710:20): [True: 5.74M, False: 79.3k] ------------------ 711| | /* Load the word for each braid into registers. */ 712| 5.74M| word0 = crc0 ^ words[0]; 713| 5.74M|#if N > 1 714| 5.74M| word1 = crc1 ^ words[1]; 715| 5.74M|#if N > 2 716| 5.74M| word2 = crc2 ^ words[2]; 717| 5.74M|#if N > 3 718| 5.74M| word3 = crc3 ^ words[3]; 719| 5.74M|#if N > 4 720| 5.74M| word4 = crc4 ^ words[4]; 721| |#if N > 5 722| | word5 = crc5 ^ words[5]; 723| |#endif 724| 5.74M|#endif 725| 5.74M|#endif 726| 5.74M|#endif 727| 5.74M|#endif 728| 5.74M| words += N; ------------------ | | 64| 5.74M|# define N 5 ------------------ 729| | 730| | /* Compute and update the CRC for each word. The loop should 731| | get unrolled. */ 732| 5.74M| crc0 = crc_braid_table[0][word0 & 0xff]; 733| 5.74M|#if N > 1 734| 5.74M| crc1 = crc_braid_table[0][word1 & 0xff]; 735| 5.74M|#if N > 2 736| 5.74M| crc2 = crc_braid_table[0][word2 & 0xff]; 737| 5.74M|#if N > 3 738| 5.74M| crc3 = crc_braid_table[0][word3 & 0xff]; 739| 5.74M|#if N > 4 740| 5.74M| crc4 = crc_braid_table[0][word4 & 0xff]; 741| |#if N > 5 742| | crc5 = crc_braid_table[0][word5 & 0xff]; 743| |#endif 744| 5.74M|#endif 745| 5.74M|#endif 746| 5.74M|#endif 747| 5.74M|#endif 748| 45.9M| for (k = 1; k < W; k++) { ------------------ | | 90| 45.9M|# define W 8 ------------------ | Branch (748:29): [True: 40.2M, False: 5.74M] ------------------ 749| 40.2M| crc0 ^= crc_braid_table[k][(word0 >> (k << 3)) & 0xff]; 750| 40.2M|#if N > 1 751| 40.2M| crc1 ^= crc_braid_table[k][(word1 >> (k << 3)) & 0xff]; 752| 40.2M|#if N > 2 753| 40.2M| crc2 ^= crc_braid_table[k][(word2 >> (k << 3)) & 0xff]; 754| 40.2M|#if N > 3 755| 40.2M| crc3 ^= crc_braid_table[k][(word3 >> (k << 3)) & 0xff]; 756| 40.2M|#if N > 4 757| 40.2M| 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| 40.2M|#endif 762| 40.2M|#endif 763| 40.2M|#endif 764| 40.2M|#endif 765| 40.2M| } 766| 5.74M| } 767| | 768| | /* 769| | Process the last block, combining the CRCs of the N braids at the 770| | same time. 771| | */ 772| 79.3k| crc = crc_word(crc0 ^ words[0]); 773| 79.3k|#if N > 1 774| 79.3k| crc = crc_word(crc1 ^ words[1] ^ crc); 775| 79.3k|#if N > 2 776| 79.3k| crc = crc_word(crc2 ^ words[2] ^ crc); 777| 79.3k|#if N > 3 778| 79.3k| crc = crc_word(crc3 ^ words[3] ^ crc); 779| 79.3k|#if N > 4 780| 79.3k| crc = crc_word(crc4 ^ words[4] ^ crc); 781| |#if N > 5 782| | crc = crc_word(crc5 ^ words[5] ^ crc); 783| |#endif 784| 79.3k|#endif 785| 79.3k|#endif 786| 79.3k|#endif 787| 79.3k|#endif 788| 79.3k| words += N; ------------------ | | 64| 79.3k|# define N 5 ------------------ 789| 79.3k| } 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| 79.3k| buf = (unsigned char const *)words; 918| 79.3k| } 919| | 920| 756k|#endif /* W */ 921| | 922| | /* Complete the computation of the CRC on any remaining bytes. */ 923| 1.17M| while (len >= 8) { ------------------ | Branch (923:12): [True: 419k, False: 756k] ------------------ 924| 419k| len -= 8; 925| 419k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 926| 419k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 927| 419k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 928| 419k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 929| 419k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 930| 419k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 931| 419k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 932| 419k| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 933| 419k| } 934| 3.29M| while (len) { ------------------ | Branch (934:12): [True: 2.53M, False: 756k] ------------------ 935| 2.53M| len--; 936| 2.53M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 937| 2.53M| } 938| | 939| | /* Return the CRC, post-conditioned. */ 940| 756k| return crc ^ 0xffffffff; 941| 1.19M|} crc32: 946| 1.19M|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| 1.19M| return crc32_z(crc, buf, len); 951| 1.19M|} crc32.c:crc_word: 608| 396k|local z_crc_t crc_word(z_word_t data) { 609| 396k| int k; 610| 3.57M| for (k = 0; k < W; k++) ------------------ | | 90| 3.57M|# define W 8 ------------------ | Branch (610:17): [True: 3.17M, False: 396k] ------------------ 611| 3.17M| data = (data >> 8) ^ crc_table[data & 0xff]; 612| 396k| return (z_crc_t)data; 613| 396k|} inflate_fast: 50| 222k|void ZLIB_INTERNAL inflate_fast(z_streamp strm, unsigned start) { 51| 222k| struct inflate_state FAR *state; 52| 222k| z_const unsigned char FAR *in; /* local strm->next_in */ 53| 222k| z_const unsigned char FAR *last; /* have enough input while in < last */ 54| 222k| unsigned char FAR *out; /* local strm->next_out */ 55| 222k| unsigned char FAR *beg; /* inflate()'s initial strm->next_out */ 56| 222k| 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| 222k| unsigned wsize; /* window size or zero if not using window */ 61| 222k| unsigned whave; /* valid bytes in the window */ 62| 222k| unsigned wnext; /* window write index */ 63| 222k| unsigned char FAR *window; /* allocated sliding window, if wsize != 0 */ 64| 222k| unsigned long hold; /* local strm->hold */ 65| 222k| unsigned bits; /* local strm->bits */ 66| 222k| code const FAR *lcode; /* local strm->lencode */ 67| 222k| code const FAR *dcode; /* local strm->distcode */ 68| 222k| unsigned lmask; /* mask for first level of length codes */ 69| 222k| unsigned dmask; /* mask for first level of distance codes */ 70| 222k| code const *here; /* retrieved table entry */ 71| 222k| unsigned op; /* code bits, operation, extra bits, or */ 72| | /* window position, window bytes to copy */ 73| 222k| unsigned len; /* match length, unused bytes */ 74| 222k| unsigned dist; /* match distance */ 75| 222k| unsigned char FAR *from; /* where to copy match from */ 76| | 77| | /* copy state to local variables */ 78| 222k| state = (struct inflate_state FAR *)strm->state; 79| 222k| in = strm->next_in; 80| 222k| last = in + (strm->avail_in - 5); 81| 222k| out = strm->next_out; 82| 222k| beg = out - (start - strm->avail_out); 83| 222k| end = out + (strm->avail_out - 257); 84| |#ifdef INFLATE_STRICT 85| | dmax = state->dmax; 86| |#endif 87| 222k| wsize = state->wsize; 88| 222k| whave = state->whave; 89| 222k| wnext = state->wnext; 90| 222k| window = state->window; 91| 222k| hold = state->hold; 92| 222k| bits = state->bits; 93| 222k| lcode = state->lencode; 94| 222k| dcode = state->distcode; 95| 222k| lmask = (1U << state->lenbits) - 1; 96| 222k| 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| 99.6M| do { 101| 99.6M| if (bits < 15) { ------------------ | Branch (101:13): [True: 39.9M, False: 59.7M] ------------------ 102| 39.9M| hold += (unsigned long)(*in++) << bits; 103| 39.9M| bits += 8; 104| 39.9M| hold += (unsigned long)(*in++) << bits; 105| 39.9M| bits += 8; 106| 39.9M| } 107| 99.6M| here = lcode + (hold & lmask); 108| 119M| dolen: 109| 119M| op = (unsigned)(here->bits); 110| 119M| hold >>= op; 111| 119M| bits -= op; 112| 119M| op = (unsigned)(here->op); 113| 119M| if (op == 0) { /* literal */ ------------------ | Branch (113:13): [True: 40.8M, False: 78.2M] ------------------ 114| 40.8M| Tracevv((stderr, here->val >= 0x20 && here->val < 0x7f ? 115| 40.8M| "inflate: literal '%c'\n" : 116| 40.8M| "inflate: literal 0x%02x\n", here->val)); 117| 40.8M| *out++ = (unsigned char)(here->val); 118| 40.8M| } 119| 78.2M| else if (op & 16) { /* length base */ ------------------ | Branch (119:18): [True: 58.7M, False: 19.5M] ------------------ 120| 58.7M| len = (unsigned)(here->val); 121| 58.7M| op &= 15; /* number of extra bits */ 122| 58.7M| if (op) { ------------------ | Branch (122:17): [True: 28.5M, False: 30.2M] ------------------ 123| 28.5M| if (bits < op) { ------------------ | Branch (123:21): [True: 2.63k, False: 28.5M] ------------------ 124| 2.63k| hold += (unsigned long)(*in++) << bits; 125| 2.63k| bits += 8; 126| 2.63k| } 127| 28.5M| len += (unsigned)hold & ((1U << op) - 1); 128| 28.5M| hold >>= op; 129| 28.5M| bits -= op; 130| 28.5M| } 131| 58.7M| Tracevv((stderr, "inflate: length %u\n", len)); 132| 58.7M| if (bits < 15) { ------------------ | Branch (132:17): [True: 30.2M, False: 28.4M] ------------------ 133| 30.2M| hold += (unsigned long)(*in++) << bits; 134| 30.2M| bits += 8; 135| 30.2M| hold += (unsigned long)(*in++) << bits; 136| 30.2M| bits += 8; 137| 30.2M| } 138| 58.7M| here = dcode + (hold & dmask); 139| 59.0M| dodist: 140| 59.0M| op = (unsigned)(here->bits); 141| 59.0M| hold >>= op; 142| 59.0M| bits -= op; 143| 59.0M| op = (unsigned)(here->op); 144| 59.0M| if (op & 16) { /* distance base */ ------------------ | Branch (144:17): [True: 58.7M, False: 330k] ------------------ 145| 58.7M| dist = (unsigned)(here->val); 146| 58.7M| op &= 15; /* number of extra bits */ 147| 58.7M| if (bits < op) { ------------------ | Branch (147:21): [True: 17.8k, False: 58.7M] ------------------ 148| 17.8k| hold += (unsigned long)(*in++) << bits; 149| 17.8k| bits += 8; 150| 17.8k| if (bits < op) { ------------------ | Branch (150:25): [True: 0, False: 17.8k] ------------------ 151| 0| hold += (unsigned long)(*in++) << bits; 152| 0| bits += 8; 153| 0| } 154| 17.8k| } 155| 58.7M| 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| 58.7M| hold >>= op; 165| 58.7M| bits -= op; 166| 58.7M| Tracevv((stderr, "inflate: distance %u\n", dist)); 167| 58.7M| op = (unsigned)(out - beg); /* max distance in output */ 168| 58.7M| if (dist > op) { /* see if copy from window */ ------------------ | Branch (168:21): [True: 476k, False: 58.2M] ------------------ 169| 476k| op = dist - op; /* distance back in window */ 170| 476k| if (op > whave) { ------------------ | Branch (170:25): [True: 1.28k, False: 474k] ------------------ 171| 1.28k| if (state->sane) { ------------------ | Branch (171:29): [True: 1.28k, False: 0] ------------------ 172| 1.28k| strm->msg = (z_const char *) 173| 1.28k| "invalid distance too far back"; 174| 1.28k| state->mode = BAD; 175| 1.28k| break; 176| 1.28k| } 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| 1.28k| } 197| 474k| from = window; 198| 474k| if (wnext == 0) { /* very common case */ ------------------ | Branch (198:25): [True: 218k, False: 256k] ------------------ 199| 218k| from += wsize - op; 200| 218k| if (op < len) { /* some from window */ ------------------ | Branch (200:29): [True: 11.1k, False: 207k] ------------------ 201| 11.1k| len -= op; 202| 870k| do { 203| 870k| *out++ = *from++; 204| 870k| } while (--op); ------------------ | Branch (204:38): [True: 859k, False: 11.1k] ------------------ 205| 11.1k| from = out - dist; /* rest from output */ 206| 11.1k| } 207| 218k| } 208| 256k| else if (wnext < op) { /* wrap around window */ ------------------ | Branch (208:30): [True: 37.6k, False: 218k] ------------------ 209| 37.6k| from += wsize + wnext - op; 210| 37.6k| op -= wnext; 211| 37.6k| if (op < len) { /* some from end of window */ ------------------ | Branch (211:29): [True: 577, False: 37.0k] ------------------ 212| 577| len -= op; 213| 56.5k| do { 214| 56.5k| *out++ = *from++; 215| 56.5k| } while (--op); ------------------ | Branch (215:38): [True: 55.9k, False: 577] ------------------ 216| 577| from = window; 217| 577| if (wnext < len) { /* some from start of window */ ------------------ | Branch (217:33): [True: 177, False: 400] ------------------ 218| 177| op = wnext; 219| 177| len -= op; 220| 7.55k| do { 221| 7.55k| *out++ = *from++; 222| 7.55k| } while (--op); ------------------ | Branch (222:42): [True: 7.37k, False: 177] ------------------ 223| 177| from = out - dist; /* rest from output */ 224| 177| } 225| 577| } 226| 37.6k| } 227| 218k| else { /* contiguous in window */ 228| 218k| from += wnext - op; 229| 218k| if (op < len) { /* some from window */ ------------------ | Branch (229:29): [True: 16.6k, False: 202k] ------------------ 230| 16.6k| len -= op; 231| 1.65M| do { 232| 1.65M| *out++ = *from++; 233| 1.65M| } while (--op); ------------------ | Branch (233:38): [True: 1.63M, False: 16.6k] ------------------ 234| 16.6k| from = out - dist; /* rest from output */ 235| 16.6k| } 236| 218k| } 237| 11.6M| while (len > 2) { ------------------ | Branch (237:28): [True: 11.1M, False: 474k] ------------------ 238| 11.1M| *out++ = *from++; 239| 11.1M| *out++ = *from++; 240| 11.1M| *out++ = *from++; 241| 11.1M| len -= 3; 242| 11.1M| } 243| 474k| if (len) { ------------------ | Branch (243:25): [True: 345k, False: 129k] ------------------ 244| 345k| *out++ = *from++; 245| 345k| if (len > 1) ------------------ | Branch (245:29): [True: 281k, False: 63.5k] ------------------ 246| 281k| *out++ = *from++; 247| 345k| } 248| 474k| } 249| 58.2M| else { 250| 58.2M| from = out - dist; /* copy direct from output */ 251| 3.09G| do { /* minimum length is three */ 252| 3.09G| *out++ = *from++; 253| 3.09G| *out++ = *from++; 254| 3.09G| *out++ = *from++; 255| 3.09G| len -= 3; 256| 3.09G| } while (len > 2); ------------------ | Branch (256:30): [True: 3.03G, False: 58.2M] ------------------ 257| 58.2M| if (len) { ------------------ | Branch (257:25): [True: 28.2M, False: 30.0M] ------------------ 258| 28.2M| *out++ = *from++; 259| 28.2M| if (len > 1) ------------------ | Branch (259:29): [True: 28.1M, False: 158k] ------------------ 260| 28.1M| *out++ = *from++; 261| 28.2M| } 262| 58.2M| } 263| 58.7M| } 264| 330k| else if ((op & 64) == 0) { /* 2nd level distance code */ ------------------ | Branch (264:22): [True: 329k, False: 91] ------------------ 265| 329k| here = dcode + here->val + (hold & ((1U << op) - 1)); 266| 329k| goto dodist; 267| 329k| } 268| 91| else { 269| 91| strm->msg = (z_const char *)"invalid distance code"; 270| 91| state->mode = BAD; 271| 91| break; 272| 91| } 273| 59.0M| } 274| 19.5M| else if ((op & 64) == 0) { /* 2nd level length code */ ------------------ | Branch (274:18): [True: 19.5M, False: 35.5k] ------------------ 275| 19.5M| here = lcode + here->val + (hold & ((1U << op) - 1)); 276| 19.5M| goto dolen; 277| 19.5M| } 278| 35.5k| else if (op & 32) { /* end-of-block */ ------------------ | Branch (278:18): [True: 35.3k, False: 174] ------------------ 279| 35.3k| Tracevv((stderr, "inflate: end of block\n")); 280| 35.3k| state->mode = TYPE; 281| 35.3k| break; 282| 35.3k| } 283| 174| else { 284| 174| strm->msg = (z_const char *)"invalid literal/length code"; 285| 174| state->mode = BAD; 286| 174| break; 287| 174| } 288| 119M| } while (in < last && out < end); ------------------ | Branch (288:14): [True: 99.5M, False: 55.5k] | Branch (288:27): [True: 99.4M, False: 130k] ------------------ 289| | 290| | /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ 291| 222k| len = bits >> 3; 292| 222k| in -= len; 293| 222k| bits -= len << 3; 294| 222k| hold &= (1U << bits) - 1; 295| | 296| | /* update state and return */ 297| 222k| strm->next_in = in; 298| 222k| strm->next_out = out; 299| 222k| strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last)); ------------------ | Branch (299:33): [True: 197k, False: 24.9k] ------------------ 300| 222k| strm->avail_out = (unsigned)(out < end ? ------------------ | Branch (300:34): [True: 91.5k, False: 131k] ------------------ 301| 131k| 257 + (end - out) : 257 - (out - end)); 302| 222k| state->hold = hold; 303| 222k| state->bits = bits; 304| 222k| return; 305| 222k|} inflateResetKeep: 100| 65.3k|int ZEXPORT inflateResetKeep(z_streamp strm) { 101| 65.3k| struct inflate_state FAR *state; 102| | 103| 65.3k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (103:9): [True: 0, False: 65.3k] ------------------ 104| 65.3k| state = (struct inflate_state FAR *)strm->state; 105| 65.3k| strm->total_in = strm->total_out = state->total = 0; 106| 65.3k| strm->msg = Z_NULL; ------------------ | | 216| 65.3k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 107| 65.3k| strm->data_type = 0; 108| 65.3k| if (state->wrap) /* to support ill-conceived Java test suite */ ------------------ | Branch (108:9): [True: 65.3k, False: 0] ------------------ 109| 65.3k| strm->adler = state->wrap & 1; 110| 65.3k| state->mode = HEAD; 111| 65.3k| state->last = 0; 112| 65.3k| state->havedict = 0; 113| 65.3k| state->flags = -1; 114| 65.3k| state->dmax = 32768U; 115| 65.3k| state->head = Z_NULL; ------------------ | | 216| 65.3k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 116| 65.3k| state->hold = 0; 117| 65.3k| state->bits = 0; 118| 65.3k| state->lencode = state->distcode = state->next = state->codes; 119| 65.3k| state->sane = 1; 120| 65.3k| state->back = -1; 121| 65.3k| Tracev((stderr, "inflate: reset\n")); 122| 65.3k| return Z_OK; ------------------ | | 181| 65.3k|#define Z_OK 0 ------------------ 123| 65.3k|} inflateReset: 125| 65.3k|int ZEXPORT inflateReset(z_streamp strm) { 126| 65.3k| struct inflate_state FAR *state; 127| | 128| 65.3k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (128:9): [True: 0, False: 65.3k] ------------------ 129| 65.3k| state = (struct inflate_state FAR *)strm->state; 130| 65.3k| state->wsize = 0; 131| 65.3k| state->whave = 0; 132| 65.3k| state->wnext = 0; 133| 65.3k| return inflateResetKeep(strm); 134| 65.3k|} inflateReset2: 136| 65.3k|int ZEXPORT inflateReset2(z_streamp strm, int windowBits) { 137| 65.3k| int wrap; 138| 65.3k| struct inflate_state FAR *state; 139| | 140| | /* get the state */ 141| 65.3k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (141:9): [True: 0, False: 65.3k] ------------------ 142| 65.3k| state = (struct inflate_state FAR *)strm->state; 143| | 144| | /* extract wrap request from windowBits parameter */ 145| 65.3k| if (windowBits < 0) { ------------------ | Branch (145:9): [True: 0, False: 65.3k] ------------------ 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| 65.3k| else { 152| 65.3k| wrap = (windowBits >> 4) + 5; 153| |#ifdef GUNZIP 154| | if (windowBits < 48) 155| | windowBits &= 15; 156| |#endif 157| 65.3k| } 158| | 159| | /* set number of window bits, free window if different */ 160| 65.3k| if (windowBits && (windowBits < 8 || windowBits > 15)) ------------------ | Branch (160:9): [True: 65.3k, False: 0] | Branch (160:24): [True: 0, False: 65.3k] | Branch (160:42): [True: 0, False: 65.3k] ------------------ 161| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 162| 65.3k| if (state->window != Z_NULL && state->wbits != (unsigned)windowBits) { ------------------ | | 216| 130k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (162:9): [True: 0, False: 65.3k] | 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| 65.3k| state->wrap = wrap; 169| 65.3k| state->wbits = (unsigned)windowBits; 170| 65.3k| return inflateReset(strm); 171| 65.3k|} inflateInit2_: 174| 65.3k| const char *version, int stream_size) { 175| 65.3k| int ret; 176| 65.3k| struct inflate_state FAR *state; 177| | 178| 65.3k| if (version == Z_NULL || version[0] != ZLIB_VERSION[0] || ------------------ | | 216| 130k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ if (version == Z_NULL || version[0] != ZLIB_VERSION[0] || ------------------ | | 44| 65.3k|#define ZLIB_VERSION "1.3.2" ------------------ | Branch (178:9): [True: 0, False: 65.3k] | Branch (178:30): [True: 0, False: 65.3k] ------------------ 179| 65.3k| stream_size != (int)(sizeof(z_stream))) ------------------ | Branch (179:9): [True: 0, False: 65.3k] ------------------ 180| 0| return Z_VERSION_ERROR; ------------------ | | 189| 0|#define Z_VERSION_ERROR (-6) ------------------ 181| 65.3k| if (strm == Z_NULL) return Z_STREAM_ERROR; ------------------ | | 216| 65.3k|#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: 65.3k] ------------------ 182| 65.3k| strm->msg = Z_NULL; /* in case we return an error */ ------------------ | | 216| 65.3k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 183| 65.3k| if (strm->zalloc == (alloc_func)0) { ------------------ | Branch (183:9): [True: 0, False: 65.3k] ------------------ 184| |#ifdef Z_SOLO 185| | return Z_STREAM_ERROR; 186| |#else 187| 0| strm->zalloc = zcalloc; 188| 0| strm->opaque = (voidpf)0; 189| 0|#endif 190| 0| } 191| 65.3k| if (strm->zfree == (free_func)0) ------------------ | Branch (191:9): [True: 0, False: 65.3k] ------------------ 192| |#ifdef Z_SOLO 193| | return Z_STREAM_ERROR; 194| |#else 195| 0| strm->zfree = zcfree; 196| 65.3k|#endif 197| 65.3k| state = (struct inflate_state FAR *) 198| 65.3k| ZALLOC(strm, 1, sizeof(struct inflate_state)); ------------------ | | 253| 65.3k| (*((strm)->zalloc))((strm)->opaque, (items), (size)) ------------------ 199| 65.3k| if (state == Z_NULL) return Z_MEM_ERROR; ------------------ | | 216| 65.3k|#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: 65.3k] ------------------ 200| 65.3k| zmemzero(state, sizeof(struct inflate_state)); ------------------ | | 218| 65.3k|# define zmemzero(dest, len) memset(dest, 0, len) ------------------ 201| 65.3k| Tracev((stderr, "inflate: allocated\n")); 202| 65.3k| strm->state = (struct internal_state FAR *)state; 203| 65.3k| state->strm = strm; 204| 65.3k| state->window = Z_NULL; ------------------ | | 216| 65.3k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 205| 65.3k| state->mode = HEAD; /* to pass state test in inflateReset2() */ 206| 65.3k| ret = inflateReset2(strm, windowBits); 207| 65.3k| if (ret != Z_OK) { ------------------ | | 181| 65.3k|#define Z_OK 0 ------------------ | Branch (207:9): [True: 0, False: 65.3k] ------------------ 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| 65.3k| return ret; 212| 65.3k|} inflate: 474| 518k|int ZEXPORT inflate(z_streamp strm, int flush) { 475| 518k| struct inflate_state FAR *state; 476| 518k| z_const unsigned char FAR *next; /* next input */ 477| 518k| unsigned char FAR *put; /* next output */ 478| 518k| unsigned have, left; /* available input and output */ 479| 518k| unsigned long hold; /* bit buffer */ 480| 518k| unsigned bits; /* bits in bit buffer */ 481| 518k| unsigned in, out; /* save starting available input and output */ 482| 518k| unsigned copy; /* number of stored or match bytes to copy */ 483| 518k| unsigned char FAR *from; /* where to copy match bytes from */ 484| 518k| code here; /* current decoding table entry */ 485| 518k| code last; /* parent table entry */ 486| 518k| unsigned len; /* length to copy for repeats, bits to drop */ 487| 518k| int ret; /* return code */ 488| |#ifdef GUNZIP 489| | unsigned char hbuf[4]; /* buffer for gzip header crc calculation */ 490| |#endif 491| 518k| static const unsigned short order[19] = /* permutation of code lengths */ 492| 518k| {16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; 493| | 494| 518k| if (inflateStateCheck(strm) || strm->next_out == Z_NULL || ------------------ | | 216| 1.03M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (494:9): [True: 0, False: 518k] | Branch (494:36): [True: 0, False: 518k] ------------------ 495| 518k| (strm->next_in == Z_NULL && strm->avail_in != 0)) ------------------ | | 216| 1.03M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (495:10): [True: 119, False: 518k] | Branch (495:37): [True: 0, False: 119] ------------------ 496| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 497| | 498| 518k| state = (struct inflate_state FAR *)strm->state; 499| 518k| if (state->mode == TYPE) state->mode = TYPEDO; /* skip check */ ------------------ | Branch (499:9): [True: 564, False: 517k] ------------------ 500| 518k| LOAD(); ------------------ | | 329| 518k| do { \ | | 330| 518k| put = strm->next_out; \ | | 331| 518k| left = strm->avail_out; \ | | 332| 518k| next = strm->next_in; \ | | 333| 518k| have = strm->avail_in; \ | | 334| 518k| hold = state->hold; \ | | 335| 518k| bits = state->bits; \ | | 336| 518k| } while (0) | | ------------------ | | | Branch (336:14): [Folded, False: 518k] | | ------------------ ------------------ 501| 518k| in = have; 502| 518k| out = left; 503| 518k| ret = Z_OK; ------------------ | | 181| 518k|#define Z_OK 0 ------------------ 504| 518k| for (;;) 505| 3.01M| switch (state->mode) { 506| 66.6k| case HEAD: ------------------ | Branch (506:9): [True: 66.6k, False: 2.95M] ------------------ 507| 66.6k| if (state->wrap == 0) { ------------------ | Branch (507:17): [True: 0, False: 66.6k] ------------------ 508| 0| state->mode = TYPEDO; 509| 0| break; 510| 0| } 511| 66.6k| NEEDBITS(16); ------------------ | | 369| 66.6k| do { \ | | 370| 196k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 131k, False: 64.3k] | | ------------------ | | 371| 131k| PULLBYTE(); \ | | ------------------ | | | | 359| 131k| do { \ | | | | 360| 131k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 2.35k, False: 129k] | | | | ------------------ | | | | 361| 131k| have--; \ | | | | 362| 129k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 129k| bits += 8; \ | | | | 364| 129k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 129k] | | | | ------------------ | | ------------------ | | 372| 66.6k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 64.3k] | | ------------------ ------------------ 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| 64.3k| if ( 527| 64.3k|#endif 528| 64.3k| ((BITS(8) << 8) + (hold >> 8)) % 31) { ------------------ | | 376| 64.3k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ | Branch (528:17): [True: 12.1k, False: 52.1k] ------------------ 529| 12.1k| strm->msg = (z_const char *)"incorrect header check"; 530| 12.1k| state->mode = BAD; 531| 12.1k| break; 532| 12.1k| } 533| 52.1k| if (BITS(4) != Z_DEFLATED) { ------------------ | | 376| 52.1k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ if (BITS(4) != Z_DEFLATED) { ------------------ | | 213| 52.1k|#define Z_DEFLATED 8 ------------------ | Branch (533:17): [True: 482, False: 51.6k] ------------------ 534| 482| strm->msg = (z_const char *)"unknown compression method"; 535| 482| state->mode = BAD; 536| 482| break; 537| 482| } 538| 51.6k| DROPBITS(4); ------------------ | | 380| 51.6k| do { \ | | 381| 51.6k| hold >>= (n); \ | | 382| 51.6k| bits -= (unsigned)(n); \ | | 383| 51.6k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 51.6k] | | ------------------ ------------------ 539| 51.6k| len = BITS(4) + 8; ------------------ | | 376| 51.6k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 540| 51.6k| if (state->wbits == 0) ------------------ | Branch (540:17): [True: 0, False: 51.6k] ------------------ 541| 0| state->wbits = len; 542| 51.6k| if (len > 15 || len > state->wbits) { ------------------ | Branch (542:17): [True: 7, False: 51.6k] | Branch (542:29): [True: 0, False: 51.6k] ------------------ 543| 7| strm->msg = (z_const char *)"invalid window size"; 544| 7| state->mode = BAD; 545| 7| break; 546| 7| } 547| 51.6k| state->dmax = 1U << len; 548| 51.6k| state->flags = 0; /* indicate zlib header */ 549| 51.6k| Tracev((stderr, "inflate: zlib header ok\n")); 550| 51.6k| strm->adler = state->check = adler32(0L, Z_NULL, 0); ------------------ | | 216| 51.6k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 551| 51.6k| state->mode = hold & 0x200 ? DICTID : TYPE; ------------------ | Branch (551:27): [True: 73, False: 51.5k] ------------------ 552| 51.6k| INITBITS(); ------------------ | | 351| 51.6k| do { \ | | 352| 51.6k| hold = 0; \ | | 353| 51.6k| bits = 0; \ | | 354| 51.6k| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 51.6k] | | ------------------ ------------------ 553| 51.6k| 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| 175| case DICTID: ------------------ | Branch (694:9): [True: 175, False: 3.01M] ------------------ 695| 175| NEEDBITS(32); ------------------ | | 369| 175| do { \ | | 370| 371| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 337, False: 34] | | ------------------ | | 371| 337| PULLBYTE(); \ | | ------------------ | | | | 359| 337| do { \ | | | | 360| 337| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 141, False: 196] | | | | ------------------ | | | | 361| 337| have--; \ | | | | 362| 196| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 196| bits += 8; \ | | | | 364| 196| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 196] | | | | ------------------ | | ------------------ | | 372| 175| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 34] | | ------------------ ------------------ 696| 34| strm->adler = state->check = ZSWAP32(hold); ------------------ | | 258| 34|#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \ | | 259| 34| (((q) & 0xff00) << 8) + (((q) & 0xff) << 24)) ------------------ 697| 34| INITBITS(); ------------------ | | 351| 34| do { \ | | 352| 34| hold = 0; \ | | 353| 34| bits = 0; \ | | 354| 34| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 34] | | ------------------ ------------------ 698| 34| state->mode = DICT; 699| | /* fallthrough */ 700| 34| case DICT: ------------------ | Branch (700:9): [True: 0, False: 3.01M] ------------------ 701| 34| if (state->havedict == 0) { ------------------ | Branch (701:17): [True: 34, False: 0] ------------------ 702| 34| RESTORE(); ------------------ | | 340| 34| do { \ | | 341| 34| strm->next_out = put; \ | | 342| 34| strm->avail_out = left; \ | | 343| 34| strm->next_in = next; \ | | 344| 34| strm->avail_in = have; \ | | 345| 34| state->hold = hold; \ | | 346| 34| state->bits = bits; \ | | 347| 34| } while (0) | | ------------------ | | | Branch (347:14): [Folded, False: 34] | | ------------------ ------------------ 703| 34| return Z_NEED_DICT; ------------------ | | 183| 34|#define Z_NEED_DICT 2 ------------------ 704| 34| } 705| 0| 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| 89.5k| case TYPE: ------------------ | Branch (708:9): [True: 89.5k, False: 2.92M] ------------------ 709| 89.5k| if (flush == Z_BLOCK || flush == Z_TREES) goto inf_leave; ------------------ | | 177| 179k|#define Z_BLOCK 5 ------------------ if (flush == Z_BLOCK || flush == Z_TREES) goto inf_leave; ------------------ | | 178| 89.5k|#define Z_TREES 6 ------------------ | Branch (709:17): [True: 0, False: 89.5k] | Branch (709:37): [True: 0, False: 89.5k] ------------------ 710| | /* fallthrough */ 711| 90.6k| case TYPEDO: ------------------ | Branch (711:9): [True: 1.07k, False: 3.01M] ------------------ 712| 90.6k| if (state->last) { ------------------ | Branch (712:17): [True: 35.7k, False: 54.8k] ------------------ 713| 35.7k| BYTEBITS(); ------------------ | | 387| 35.7k| do { \ | | 388| 35.7k| hold >>= bits & 7; \ | | 389| 35.7k| bits -= bits & 7; \ | | 390| 35.7k| } while (0) | | ------------------ | | | Branch (390:14): [Folded, False: 35.7k] | | ------------------ ------------------ 714| 35.7k| state->mode = CHECK; 715| 35.7k| break; 716| 35.7k| } 717| 54.8k| NEEDBITS(3); ------------------ | | 369| 54.8k| do { \ | | 370| 107k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 53.5k, False: 53.7k] | | ------------------ | | 371| 54.8k| PULLBYTE(); \ | | ------------------ | | | | 359| 53.5k| do { \ | | | | 360| 53.5k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.14k, False: 52.3k] | | | | ------------------ | | | | 361| 53.5k| have--; \ | | | | 362| 52.3k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 52.3k| bits += 8; \ | | | | 364| 52.3k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 52.3k] | | | | ------------------ | | ------------------ | | 372| 54.8k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 53.7k] | | ------------------ ------------------ 718| 53.7k| state->last = BITS(1); ------------------ | | 376| 53.7k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 719| 53.7k| DROPBITS(1); ------------------ | | 380| 53.7k| do { \ | | 381| 53.7k| hold >>= (n); \ | | 382| 53.7k| bits -= (unsigned)(n); \ | | 383| 53.7k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 53.7k] | | ------------------ ------------------ 720| 53.7k| switch (BITS(2)) { ------------------ | | 376| 53.7k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 721| 1.89k| case 0: /* stored block */ ------------------ | Branch (721:13): [True: 1.89k, False: 51.8k] ------------------ 722| 1.89k| Tracev((stderr, "inflate: stored block%s\n", 723| 1.89k| state->last ? " (last)" : "")); 724| 1.89k| state->mode = STORED; 725| 1.89k| break; 726| 38.9k| case 1: /* fixed block */ ------------------ | Branch (726:13): [True: 38.9k, False: 14.7k] ------------------ 727| 38.9k| inflate_fixed(state); 728| 38.9k| Tracev((stderr, "inflate: fixed codes block%s\n", 729| 38.9k| state->last ? " (last)" : "")); 730| 38.9k| state->mode = LEN_; /* decode codes */ 731| 38.9k| if (flush == Z_TREES) { ------------------ | | 178| 38.9k|#define Z_TREES 6 ------------------ | Branch (731:21): [True: 0, False: 38.9k] ------------------ 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| 38.9k| break; 736| 38.9k| case 2: /* dynamic block */ ------------------ | Branch (736:13): [True: 12.5k, False: 41.1k] ------------------ 737| 12.5k| Tracev((stderr, "inflate: dynamic codes block%s\n", 738| 12.5k| state->last ? " (last)" : "")); 739| 12.5k| state->mode = TABLE; 740| 12.5k| break; 741| 322| default: ------------------ | Branch (741:13): [True: 322, False: 53.3k] ------------------ 742| 322| strm->msg = (z_const char *)"invalid block type"; 743| 322| state->mode = BAD; 744| 53.7k| } 745| 53.7k| DROPBITS(2); ------------------ | | 380| 53.7k| do { \ | | 381| 53.7k| hold >>= (n); \ | | 382| 53.7k| bits -= (unsigned)(n); \ | | 383| 53.7k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 53.7k] | | ------------------ ------------------ 746| 53.7k| break; 747| 1.95k| case STORED: ------------------ | Branch (747:9): [True: 1.95k, False: 3.01M] ------------------ 748| 1.95k| BYTEBITS(); /* go to byte boundary */ ------------------ | | 387| 1.95k| do { \ | | 388| 1.95k| hold >>= bits & 7; \ | | 389| 1.95k| bits -= bits & 7; \ | | 390| 1.95k| } while (0) | | ------------------ | | | Branch (390:14): [Folded, False: 1.95k] | | ------------------ ------------------ 749| 1.95k| NEEDBITS(32); ------------------ | | 369| 1.95k| do { \ | | 370| 9.20k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 7.44k, False: 1.75k] | | ------------------ | | 371| 7.44k| PULLBYTE(); \ | | ------------------ | | | | 359| 7.44k| do { \ | | | | 360| 7.44k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 200, False: 7.24k] | | | | ------------------ | | | | 361| 7.44k| have--; \ | | | | 362| 7.24k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 7.24k| bits += 8; \ | | | | 364| 7.24k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 7.24k] | | | | ------------------ | | ------------------ | | 372| 1.95k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 1.75k] | | ------------------ ------------------ 750| 1.75k| if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) { ------------------ | Branch (750:17): [True: 500, False: 1.25k] ------------------ 751| 500| strm->msg = (z_const char *)"invalid stored block lengths"; 752| 500| state->mode = BAD; 753| 500| break; 754| 500| } 755| 1.25k| state->length = (unsigned)hold & 0xffff; 756| 1.25k| Tracev((stderr, "inflate: stored length %u\n", 757| 1.25k| state->length)); 758| 1.25k| INITBITS(); ------------------ | | 351| 1.25k| do { \ | | 352| 1.25k| hold = 0; \ | | 353| 1.25k| bits = 0; \ | | 354| 1.25k| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 1.25k] | | ------------------ ------------------ 759| 1.25k| state->mode = COPY_; 760| 1.25k| if (flush == Z_TREES) goto inf_leave; ------------------ | | 178| 1.25k|#define Z_TREES 6 ------------------ | Branch (760:17): [True: 0, False: 1.25k] ------------------ 761| | /* fallthrough */ 762| 1.25k| case COPY_: ------------------ | Branch (762:9): [True: 0, False: 3.01M] ------------------ 763| 1.25k| state->mode = COPY; 764| | /* fallthrough */ 765| 37.7k| case COPY: ------------------ | Branch (765:9): [True: 36.4k, False: 2.98M] ------------------ 766| 37.7k| copy = state->length; 767| 37.7k| if (copy) { ------------------ | Branch (767:17): [True: 37.0k, False: 725] ------------------ 768| 37.0k| if (copy > have) copy = have; ------------------ | Branch (768:21): [True: 35.2k, False: 1.73k] ------------------ 769| 37.0k| if (copy > left) copy = left; ------------------ | Branch (769:21): [True: 35.1k, False: 1.87k] ------------------ 770| 37.0k| if (copy == 0) goto inf_leave; ------------------ | Branch (770:21): [True: 18.5k, False: 18.4k] ------------------ 771| 18.4k| zmemcpy(put, next, copy); ------------------ | | 216| 18.4k|# define zmemcpy memcpy ------------------ 772| 18.4k| have -= copy; 773| 18.4k| next += copy; 774| 18.4k| left -= copy; 775| 18.4k| put += copy; 776| 18.4k| state->length -= copy; 777| 18.4k| break; 778| 37.0k| } 779| 725| Tracev((stderr, "inflate: stored end\n")); 780| 725| state->mode = TYPE; 781| 725| break; 782| 14.4k| case TABLE: ------------------ | Branch (782:9): [True: 14.4k, False: 3.00M] ------------------ 783| 14.4k| NEEDBITS(14); ------------------ | | 369| 14.4k| do { \ | | 370| 39.5k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 26.9k, False: 12.5k] | | ------------------ | | 371| 26.9k| PULLBYTE(); \ | | ------------------ | | | | 359| 26.9k| do { \ | | | | 360| 26.9k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.96k, False: 25.0k] | | | | ------------------ | | | | 361| 26.9k| have--; \ | | | | 362| 25.0k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 25.0k| bits += 8; \ | | | | 364| 25.0k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 25.0k] | | | | ------------------ | | ------------------ | | 372| 14.4k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 12.5k] | | ------------------ ------------------ 784| 12.5k| state->nlen = BITS(5) + 257; ------------------ | | 376| 12.5k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 785| 12.5k| DROPBITS(5); ------------------ | | 380| 12.5k| do { \ | | 381| 12.5k| hold >>= (n); \ | | 382| 12.5k| bits -= (unsigned)(n); \ | | 383| 12.5k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 12.5k] | | ------------------ ------------------ 786| 12.5k| state->ndist = BITS(5) + 1; ------------------ | | 376| 12.5k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 787| 12.5k| DROPBITS(5); ------------------ | | 380| 12.5k| do { \ | | 381| 12.5k| hold >>= (n); \ | | 382| 12.5k| bits -= (unsigned)(n); \ | | 383| 12.5k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 12.5k] | | ------------------ ------------------ 788| 12.5k| state->ncode = BITS(4) + 4; ------------------ | | 376| 12.5k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 789| 12.5k| DROPBITS(4); ------------------ | | 380| 12.5k| do { \ | | 381| 12.5k| hold >>= (n); \ | | 382| 12.5k| bits -= (unsigned)(n); \ | | 383| 12.5k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 12.5k] | | ------------------ ------------------ 790| 12.5k|#ifndef PKZIP_BUG_WORKAROUND 791| 12.5k| if (state->nlen > 286 || state->ndist > 30) { ------------------ | Branch (791:17): [True: 7, False: 12.5k] | Branch (791:38): [True: 1.24k, False: 11.2k] ------------------ 792| 1.25k| strm->msg = (z_const char *) 793| 1.25k| "too many length or distance symbols"; 794| 1.25k| state->mode = BAD; 795| 1.25k| break; 796| 1.25k| } 797| 11.2k|#endif 798| 11.2k| Tracev((stderr, "inflate: table sizes ok\n")); 799| 11.2k| state->have = 0; 800| 11.2k| state->mode = LENLENS; 801| | /* fallthrough */ 802| 16.0k| case LENLENS: ------------------ | Branch (802:9): [True: 4.77k, False: 3.01M] ------------------ 803| 189k| while (state->have < state->ncode) { ------------------ | Branch (803:20): [True: 178k, False: 11.1k] ------------------ 804| 178k| NEEDBITS(3); ------------------ | | 369| 178k| do { \ | | 370| 239k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 66.0k, False: 173k] | | ------------------ | | 371| 178k| PULLBYTE(); \ | | ------------------ | | | | 359| 66.0k| do { \ | | | | 360| 66.0k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 4.89k, False: 61.1k] | | | | ------------------ | | | | 361| 66.0k| have--; \ | | | | 362| 61.1k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 61.1k| bits += 8; \ | | | | 364| 61.1k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 61.1k] | | | | ------------------ | | ------------------ | | 372| 178k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 173k] | | ------------------ ------------------ 805| 173k| state->lens[order[state->have++]] = (unsigned short)BITS(3); ------------------ | | 376| 173k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 806| 173k| DROPBITS(3); ------------------ | | 380| 173k| do { \ | | 381| 173k| hold >>= (n); \ | | 382| 173k| bits -= (unsigned)(n); \ | | 383| 173k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 173k] | | ------------------ ------------------ 807| 173k| } 808| 49.7k| while (state->have < 19) ------------------ | Branch (808:20): [True: 38.6k, False: 11.1k] ------------------ 809| 38.6k| state->lens[order[state->have++]] = 0; 810| 11.1k| state->next = state->codes; 811| 11.1k| state->lencode = state->distcode = (const code FAR *)(state->next); 812| 11.1k| state->lenbits = 7; 813| 11.1k| ret = inflate_table(CODES, state->lens, 19, &(state->next), 814| 11.1k| &(state->lenbits), state->work); 815| 11.1k| if (ret) { ------------------ | Branch (815:17): [True: 625, False: 10.5k] ------------------ 816| 625| strm->msg = (z_const char *)"invalid code lengths set"; 817| 625| state->mode = BAD; 818| 625| break; 819| 625| } 820| 10.5k| Tracev((stderr, "inflate: code lengths ok\n")); 821| 10.5k| state->have = 0; 822| 10.5k| state->mode = CODELENS; 823| | /* fallthrough */ 824| 25.7k| case CODELENS: ------------------ | Branch (824:9): [True: 15.2k, False: 3.00M] ------------------ 825| 1.36M| while (state->have < state->nlen + state->ndist) { ------------------ | Branch (825:20): [True: 1.35M, False: 9.28k] ------------------ 826| 1.80M| for (;;) { 827| 1.80M| here = state->lencode[BITS(state->lenbits)]; ------------------ | | 376| 1.80M| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 828| 1.80M| if ((unsigned)(here.bits) <= bits) break; ------------------ | Branch (828:25): [True: 1.34M, False: 457k] ------------------ 829| 457k| PULLBYTE(); ------------------ | | 359| 457k| do { \ | | 360| 457k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 12.3k, False: 445k] | | ------------------ | | 361| 457k| have--; \ | | 362| 445k| hold += (unsigned long)(*next++) << bits; \ | | 363| 445k| bits += 8; \ | | 364| 445k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 445k] | | ------------------ ------------------ 830| 457k| } 831| 1.34M| if (here.val < 16) { ------------------ | Branch (831:21): [True: 1.21M, False: 129k] ------------------ 832| 1.21M| DROPBITS(here.bits); ------------------ | | 380| 1.21M| do { \ | | 381| 1.21M| hold >>= (n); \ | | 382| 1.21M| bits -= (unsigned)(n); \ | | 383| 1.21M| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 1.21M] | | ------------------ ------------------ 833| 1.21M| state->lens[state->have++] = here.val; 834| 1.21M| } 835| 129k| else { 836| 129k| if (here.val == 16) { ------------------ | Branch (836:25): [True: 82.0k, False: 47.4k] ------------------ 837| 82.0k| NEEDBITS(here.bits + 2); ------------------ | | 369| 82.0k| do { \ | | 370| 110k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 29.5k, False: 81.3k] | | ------------------ | | 371| 82.0k| PULLBYTE(); \ | | ------------------ | | | | 359| 29.5k| do { \ | | | | 360| 29.5k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 705, False: 28.7k] | | | | ------------------ | | | | 361| 29.5k| have--; \ | | | | 362| 28.7k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 28.7k| bits += 8; \ | | | | 364| 28.7k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 28.7k] | | | | ------------------ | | ------------------ | | 372| 82.0k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 81.3k] | | ------------------ ------------------ 838| 81.3k| DROPBITS(here.bits); ------------------ | | 380| 81.3k| do { \ | | 381| 81.3k| hold >>= (n); \ | | 382| 81.3k| bits -= (unsigned)(n); \ | | 383| 81.3k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 81.3k] | | ------------------ ------------------ 839| 81.3k| if (state->have == 0) { ------------------ | Branch (839:29): [True: 70, False: 81.2k] ------------------ 840| 70| strm->msg = (z_const char *) 841| 70| "invalid bit length repeat"; 842| 70| state->mode = BAD; 843| 70| break; 844| 70| } 845| 81.2k| len = state->lens[state->have - 1]; 846| 81.2k| copy = 3 + BITS(2); ------------------ | | 376| 81.2k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 847| 81.2k| DROPBITS(2); ------------------ | | 380| 81.2k| do { \ | | 381| 81.2k| hold >>= (n); \ | | 382| 81.2k| bits -= (unsigned)(n); \ | | 383| 81.2k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 81.2k] | | ------------------ ------------------ 848| 81.2k| } 849| 47.4k| else if (here.val == 17) { ------------------ | Branch (849:30): [True: 24.6k, False: 22.8k] ------------------ 850| 24.6k| NEEDBITS(here.bits + 3); ------------------ | | 369| 24.6k| do { \ | | 370| 38.1k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 14.5k, False: 23.6k] | | ------------------ | | 371| 24.6k| PULLBYTE(); \ | | ------------------ | | | | 359| 14.5k| do { \ | | | | 360| 14.5k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.04k, False: 13.4k] | | | | ------------------ | | | | 361| 14.5k| have--; \ | | | | 362| 13.4k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 13.4k| bits += 8; \ | | | | 364| 13.4k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 13.4k] | | | | ------------------ | | ------------------ | | 372| 24.6k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 23.6k] | | ------------------ ------------------ 851| 23.6k| DROPBITS(here.bits); ------------------ | | 380| 23.6k| do { \ | | 381| 23.6k| hold >>= (n); \ | | 382| 23.6k| bits -= (unsigned)(n); \ | | 383| 23.6k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 23.6k] | | ------------------ ------------------ 852| 23.6k| len = 0; 853| 23.6k| copy = 3 + BITS(3); ------------------ | | 376| 23.6k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 854| 23.6k| DROPBITS(3); ------------------ | | 380| 23.6k| do { \ | | 381| 23.6k| hold >>= (n); \ | | 382| 23.6k| bits -= (unsigned)(n); \ | | 383| 23.6k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 23.6k] | | ------------------ ------------------ 855| 23.6k| } 856| 22.8k| else { 857| 22.8k| NEEDBITS(here.bits + 7); ------------------ | | 369| 22.8k| do { \ | | 370| 40.8k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 19.8k, False: 21.0k] | | ------------------ | | 371| 22.8k| PULLBYTE(); \ | | ------------------ | | | | 359| 19.8k| do { \ | | | | 360| 19.8k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.76k, False: 18.0k] | | | | ------------------ | | | | 361| 19.8k| have--; \ | | | | 362| 18.0k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 18.0k| bits += 8; \ | | | | 364| 18.0k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 18.0k] | | | | ------------------ | | ------------------ | | 372| 22.8k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 21.0k] | | ------------------ ------------------ 858| 21.0k| DROPBITS(here.bits); ------------------ | | 380| 21.0k| do { \ | | 381| 21.0k| hold >>= (n); \ | | 382| 21.0k| bits -= (unsigned)(n); \ | | 383| 21.0k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 21.0k] | | ------------------ ------------------ 859| 21.0k| len = 0; 860| 21.0k| copy = 11 + BITS(7); ------------------ | | 376| 21.0k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 861| 21.0k| DROPBITS(7); ------------------ | | 380| 21.0k| do { \ | | 381| 21.0k| hold >>= (n); \ | | 382| 21.0k| bits -= (unsigned)(n); \ | | 383| 21.0k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 21.0k] | | ------------------ ------------------ 862| 21.0k| } 863| 125k| if (state->have + copy > state->nlen + state->ndist) { ------------------ | Branch (863:25): [True: 496, False: 125k] ------------------ 864| 496| strm->msg = (z_const char *) 865| 496| "invalid bit length repeat"; 866| 496| state->mode = BAD; 867| 496| break; 868| 496| } 869| 1.95M| while (copy--) ------------------ | Branch (869:28): [True: 1.83M, False: 125k] ------------------ 870| 1.83M| state->lens[state->have++] = (unsigned short)len; 871| 125k| } 872| 1.34M| } 873| | 874| | /* handle error breaks in while */ 875| 9.84k| if (state->mode == BAD) break; ------------------ | Branch (875:17): [True: 566, False: 9.28k] ------------------ 876| | 877| | /* check for end-of-block code (better have one) */ 878| 9.28k| if (state->lens[256] == 0) { ------------------ | Branch (878:17): [True: 167, False: 9.11k] ------------------ 879| 167| strm->msg = (z_const char *) 880| 167| "invalid code -- missing end-of-block"; 881| 167| state->mode = BAD; 882| 167| break; 883| 167| } 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| 9.11k| state->next = state->codes; 889| 9.11k| state->lencode = (const code FAR *)(state->next); 890| 9.11k| state->lenbits = 9; 891| 9.11k| ret = inflate_table(LENS, state->lens, state->nlen, &(state->next), 892| 9.11k| &(state->lenbits), state->work); 893| 9.11k| if (ret) { ------------------ | Branch (893:17): [True: 769, False: 8.34k] ------------------ 894| 769| strm->msg = (z_const char *)"invalid literal/lengths set"; 895| 769| state->mode = BAD; 896| 769| break; 897| 769| } 898| 8.34k| state->distcode = (const code FAR *)(state->next); 899| 8.34k| state->distbits = 6; 900| 8.34k| ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist, 901| 8.34k| &(state->next), &(state->distbits), state->work); 902| 8.34k| if (ret) { ------------------ | Branch (902:17): [True: 347, False: 7.99k] ------------------ 903| 347| strm->msg = (z_const char *)"invalid distances set"; 904| 347| state->mode = BAD; 905| 347| break; 906| 347| } 907| 7.99k| Tracev((stderr, "inflate: codes ok\n")); 908| 7.99k| state->mode = LEN_; 909| 7.99k| if (flush == Z_TREES) goto inf_leave; ------------------ | | 178| 7.99k|#define Z_TREES 6 ------------------ | Branch (909:17): [True: 0, False: 7.99k] ------------------ 910| | /* fallthrough */ 911| 46.9k| case LEN_: ------------------ | Branch (911:9): [True: 38.9k, False: 2.97M] ------------------ 912| 46.9k| state->mode = LEN; 913| | /* fallthrough */ 914| 1.21M| case LEN: ------------------ | Branch (914:9): [True: 1.16M, False: 1.85M] ------------------ 915| 1.21M| if (have >= 6 && left >= 258) { ------------------ | Branch (915:17): [True: 1.05M, False: 158k] | Branch (915:30): [True: 222k, False: 832k] ------------------ 916| 222k| RESTORE(); ------------------ | | 340| 222k| do { \ | | 341| 222k| strm->next_out = put; \ | | 342| 222k| strm->avail_out = left; \ | | 343| 222k| strm->next_in = next; \ | | 344| 222k| strm->avail_in = have; \ | | 345| 222k| state->hold = hold; \ | | 346| 222k| state->bits = bits; \ | | 347| 222k| } while (0) | | ------------------ | | | Branch (347:14): [Folded, False: 222k] | | ------------------ ------------------ 917| 222k| inflate_fast(strm, out); 918| 222k| LOAD(); ------------------ | | 329| 222k| do { \ | | 330| 222k| put = strm->next_out; \ | | 331| 222k| left = strm->avail_out; \ | | 332| 222k| next = strm->next_in; \ | | 333| 222k| have = strm->avail_in; \ | | 334| 222k| hold = state->hold; \ | | 335| 222k| bits = state->bits; \ | | 336| 222k| } while (0) | | ------------------ | | | Branch (336:14): [Folded, False: 222k] | | ------------------ ------------------ 919| 222k| if (state->mode == TYPE) ------------------ | Branch (919:21): [True: 35.3k, False: 187k] ------------------ 920| 35.3k| state->back = -1; 921| 222k| break; 922| 222k| } 923| 991k| state->back = 0; 924| 1.55M| for (;;) { 925| 1.55M| here = state->lencode[BITS(state->lenbits)]; ------------------ | | 376| 1.55M| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 926| 1.55M| if ((unsigned)(here.bits) <= bits) break; ------------------ | Branch (926:21): [True: 970k, False: 583k] ------------------ 927| 583k| PULLBYTE(); ------------------ | | 359| 583k| do { \ | | 360| 583k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 21.2k, False: 562k] | | ------------------ | | 361| 583k| have--; \ | | 362| 562k| hold += (unsigned long)(*next++) << bits; \ | | 363| 562k| bits += 8; \ | | 364| 562k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 562k] | | ------------------ ------------------ 928| 583k| } 929| 970k| if (here.op && (here.op & 0xf0) == 0) { ------------------ | Branch (929:17): [True: 526k, False: 443k] | Branch (929:28): [True: 48.4k, False: 478k] ------------------ 930| 48.4k| last = here; 931| 58.4k| for (;;) { 932| 58.4k| here = state->lencode[last.val + 933| 58.4k| (BITS(last.bits + last.op) >> last.bits)]; ------------------ | | 376| 58.4k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 934| 58.4k| if ((unsigned)(last.bits + here.bits) <= bits) break; ------------------ | Branch (934:25): [True: 47.7k, False: 10.6k] ------------------ 935| 10.6k| PULLBYTE(); ------------------ | | 359| 10.6k| do { \ | | 360| 10.6k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 700, False: 9.95k] | | ------------------ | | 361| 10.6k| have--; \ | | 362| 9.95k| hold += (unsigned long)(*next++) << bits; \ | | 363| 9.95k| bits += 8; \ | | 364| 9.95k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 9.95k] | | ------------------ ------------------ 936| 10.6k| } 937| 47.7k| DROPBITS(last.bits); ------------------ | | 380| 47.7k| do { \ | | 381| 47.7k| hold >>= (n); \ | | 382| 47.7k| bits -= (unsigned)(n); \ | | 383| 47.7k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 47.7k] | | ------------------ ------------------ 938| 47.7k| state->back += last.bits; 939| 47.7k| } 940| 969k| DROPBITS(here.bits); ------------------ | | 380| 969k| do { \ | | 381| 969k| hold >>= (n); \ | | 382| 969k| bits -= (unsigned)(n); \ | | 383| 969k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 969k] | | ------------------ ------------------ 941| 969k| state->back += here.bits; 942| 969k| state->length = (unsigned)here.val; 943| 969k| if ((int)(here.op) == 0) { ------------------ | Branch (943:17): [True: 471k, False: 497k] ------------------ 944| 471k| Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? 945| 471k| "inflate: literal '%c'\n" : 946| 471k| "inflate: literal 0x%02x\n", here.val)); 947| 471k| state->mode = LIT; 948| 471k| break; 949| 471k| } 950| 497k| if (here.op & 32) { ------------------ | Branch (950:17): [True: 1.87k, False: 495k] ------------------ 951| 1.87k| Tracevv((stderr, "inflate: end of block\n")); 952| 1.87k| state->back = -1; 953| 1.87k| state->mode = TYPE; 954| 1.87k| break; 955| 1.87k| } 956| 495k| if (here.op & 64) { ------------------ | Branch (956:17): [True: 26, False: 495k] ------------------ 957| 26| strm->msg = (z_const char *)"invalid literal/length code"; 958| 26| state->mode = BAD; 959| 26| break; 960| 26| } 961| 495k| state->extra = (unsigned)(here.op) & 15; 962| 495k| state->mode = LENEXT; 963| | /* fallthrough */ 964| 500k| case LENEXT: ------------------ | Branch (964:9): [True: 4.46k, False: 3.01M] ------------------ 965| 500k| if (state->extra) { ------------------ | Branch (965:17): [True: 134k, False: 366k] ------------------ 966| 134k| NEEDBITS(state->extra); ------------------ | | 369| 134k| do { \ | | 370| 193k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 63.8k, False: 129k] | | ------------------ | | 371| 134k| PULLBYTE(); \ | | ------------------ | | | | 359| 63.8k| do { \ | | | | 360| 63.8k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 4.67k, False: 59.1k] | | | | ------------------ | | | | 361| 63.8k| have--; \ | | | | 362| 59.1k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 59.1k| bits += 8; \ | | | | 364| 59.1k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 59.1k] | | | | ------------------ | | ------------------ | | 372| 134k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 129k] | | ------------------ ------------------ 967| 129k| state->length += BITS(state->extra); ------------------ | | 376| 129k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 968| 129k| DROPBITS(state->extra); ------------------ | | 380| 129k| do { \ | | 381| 129k| hold >>= (n); \ | | 382| 129k| bits -= (unsigned)(n); \ | | 383| 129k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 129k] | | ------------------ ------------------ 969| 129k| state->back += state->extra; 970| 129k| } 971| 495k| Tracevv((stderr, "inflate: length %u\n", state->length)); 972| 495k| state->was = state->length; 973| 495k| state->mode = DIST; 974| | /* fallthrough */ 975| 504k| case DIST: ------------------ | Branch (975:9): [True: 8.38k, False: 3.00M] ------------------ 976| 653k| for (;;) { 977| 653k| here = state->distcode[BITS(state->distbits)]; ------------------ | | 376| 653k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 978| 653k| if ((unsigned)(here.bits) <= bits) break; ------------------ | Branch (978:21): [True: 495k, False: 158k] ------------------ 979| 158k| PULLBYTE(); ------------------ | | 359| 158k| do { \ | | 360| 158k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 8.97k, False: 149k] | | ------------------ | | 361| 158k| have--; \ | | 362| 149k| hold += (unsigned long)(*next++) << bits; \ | | 363| 149k| bits += 8; \ | | 364| 149k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 149k] | | ------------------ ------------------ 980| 158k| } 981| 495k| if ((here.op & 0xf0) == 0) { ------------------ | Branch (981:17): [True: 18.7k, False: 476k] ------------------ 982| 18.7k| last = here; 983| 24.3k| for (;;) { 984| 24.3k| here = state->distcode[last.val + 985| 24.3k| (BITS(last.bits + last.op) >> last.bits)]; ------------------ | | 376| 24.3k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 986| 24.3k| if ((unsigned)(last.bits + here.bits) <= bits) break; ------------------ | Branch (986:25): [True: 18.6k, False: 5.63k] ------------------ 987| 5.63k| PULLBYTE(); ------------------ | | 359| 5.63k| do { \ | | 360| 5.63k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 99, False: 5.53k] | | ------------------ | | 361| 5.63k| have--; \ | | 362| 5.53k| hold += (unsigned long)(*next++) << bits; \ | | 363| 5.53k| bits += 8; \ | | 364| 5.53k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 5.53k] | | ------------------ ------------------ 988| 5.63k| } 989| 18.6k| DROPBITS(last.bits); ------------------ | | 380| 18.6k| do { \ | | 381| 18.6k| hold >>= (n); \ | | 382| 18.6k| bits -= (unsigned)(n); \ | | 383| 18.6k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 18.6k] | | ------------------ ------------------ 990| 18.6k| state->back += last.bits; 991| 18.6k| } 992| 495k| DROPBITS(here.bits); ------------------ | | 380| 495k| do { \ | | 381| 495k| hold >>= (n); \ | | 382| 495k| bits -= (unsigned)(n); \ | | 383| 495k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 495k] | | ------------------ ------------------ 993| 495k| state->back += here.bits; 994| 495k| if (here.op & 64) { ------------------ | Branch (994:17): [True: 165, False: 494k] ------------------ 995| 165| strm->msg = (z_const char *)"invalid distance code"; 996| 165| state->mode = BAD; 997| 165| break; 998| 165| } 999| 494k| state->offset = (unsigned)here.val; 1000| 494k| state->extra = (unsigned)(here.op) & 15; 1001| 494k| state->mode = DISTEXT; 1002| | /* fallthrough */ 1003| 502k| case DISTEXT: ------------------ | Branch (1003:9): [True: 7.38k, False: 3.01M] ------------------ 1004| 502k| if (state->extra) { ------------------ | Branch (1004:17): [True: 219k, False: 282k] ------------------ 1005| 219k| NEEDBITS(state->extra); ------------------ | | 369| 219k| do { \ | | 370| 411k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 199k, False: 211k] | | ------------------ | | 371| 219k| PULLBYTE(); \ | | ------------------ | | | | 359| 199k| do { \ | | | | 360| 199k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 7.91k, False: 191k] | | | | ------------------ | | | | 361| 199k| have--; \ | | | | 362| 191k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 191k| bits += 8; \ | | | | 364| 191k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 191k] | | | | ------------------ | | ------------------ | | 372| 219k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 211k] | | ------------------ ------------------ 1006| 211k| state->offset += BITS(state->extra); ------------------ | | 376| 211k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 1007| 211k| DROPBITS(state->extra); ------------------ | | 380| 211k| do { \ | | 381| 211k| hold >>= (n); \ | | 382| 211k| bits -= (unsigned)(n); \ | | 383| 211k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 211k] | | ------------------ ------------------ 1008| 211k| state->back += state->extra; 1009| 211k| } 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| 494k| Tracevv((stderr, "inflate: distance %u\n", state->offset)); 1018| 494k| state->mode = MATCH; 1019| | /* fallthrough */ 1020| 1.51M| case MATCH: ------------------ | Branch (1020:9): [True: 1.02M, False: 1.99M] ------------------ 1021| 1.51M| if (left == 0) goto inf_leave; ------------------ | Branch (1021:17): [True: 365k, False: 1.15M] ------------------ 1022| 1.15M| copy = out - left; 1023| 1.15M| if (state->offset > copy) { /* copy from window */ ------------------ | Branch (1023:17): [True: 468k, False: 681k] ------------------ 1024| 468k| copy = state->offset - copy; 1025| 468k| if (copy > state->whave) { ------------------ | Branch (1025:21): [True: 628, False: 467k] ------------------ 1026| 628| if (state->sane) { ------------------ | Branch (1026:25): [True: 628, False: 0] ------------------ 1027| 628| strm->msg = (z_const char *) 1028| 628| "invalid distance too far back"; 1029| 628| state->mode = BAD; 1030| 628| break; 1031| 628| } 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| 628| } 1046| 467k| if (copy > state->wnext) { ------------------ | Branch (1046:21): [True: 26.4k, False: 441k] ------------------ 1047| 26.4k| copy -= state->wnext; 1048| 26.4k| from = state->window + (state->wsize - copy); 1049| 26.4k| } 1050| 441k| else 1051| 441k| from = state->window + (state->wnext - copy); 1052| 467k| if (copy > state->length) copy = state->length; ------------------ | Branch (1052:21): [True: 152k, False: 315k] ------------------ 1053| 467k| } 1054| 681k| else { /* copy from output */ 1055| 681k| from = put - state->offset; 1056| 681k| copy = state->length; 1057| 681k| } 1058| 1.14M| if (copy > left) copy = left; ------------------ | Branch (1058:17): [True: 354k, False: 794k] ------------------ 1059| 1.14M| left -= copy; 1060| 1.14M| state->length -= copy; 1061| 88.4M| do { 1062| 88.4M| *put++ = *from++; 1063| 88.4M| } while (--copy); ------------------ | Branch (1063:22): [True: 87.2M, False: 1.14M] ------------------ 1064| 1.14M| if (state->length == 0) state->mode = LEN; ------------------ | Branch (1064:17): [True: 491k, False: 657k] ------------------ 1065| 1.14M| break; 1066| 479k| case LIT: ------------------ | Branch (1066:9): [True: 479k, False: 2.53M] ------------------ 1067| 479k| if (left == 0) goto inf_leave; ------------------ | Branch (1067:17): [True: 7.94k, False: 471k] ------------------ 1068| 471k| *put++ = (unsigned char)(state->length); 1069| 471k| left--; 1070| 471k| state->mode = LEN; 1071| 471k| break; 1072| 35.9k| case CHECK: ------------------ | Branch (1072:9): [True: 35.9k, False: 2.98M] ------------------ 1073| 35.9k| if (state->wrap) { ------------------ | Branch (1073:17): [True: 35.9k, False: 0] ------------------ 1074| 35.9k| NEEDBITS(32); ------------------ | | 369| 35.9k| do { \ | | 370| 178k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 143k, False: 35.5k] | | ------------------ | | 371| 143k| PULLBYTE(); \ | | ------------------ | | | | 359| 143k| do { \ | | | | 360| 143k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 315, False: 142k] | | | | ------------------ | | | | 361| 143k| have--; \ | | | | 362| 142k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 142k| bits += 8; \ | | | | 364| 142k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 142k] | | | | ------------------ | | ------------------ | | 372| 35.9k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 35.5k] | | ------------------ ------------------ 1075| 35.5k| out -= left; 1076| 35.5k| strm->total_out += out; 1077| 35.5k| state->total += out; 1078| 35.5k| if ((state->wrap & 4) && out) ------------------ | Branch (1078:21): [True: 35.5k, False: 0] | Branch (1078:42): [True: 35.1k, False: 426] ------------------ 1079| 35.1k| strm->adler = state->check = 1080| 35.1k| UPDATE_CHECK(state->check, put - out, out); ------------------ | | 305| 35.1k|# define UPDATE_CHECK(check, buf, len) adler32(check, buf, len) ------------------ 1081| 35.5k| out = left; 1082| 35.5k| if ((state->wrap & 4) && ( ------------------ | Branch (1082:21): [True: 35.5k, False: 0] | Branch (1082:42): [True: 4.54k, False: 31.0k] ------------------ 1083| |#ifdef GUNZIP 1084| | state->flags ? hold : 1085| |#endif 1086| 35.5k| ZSWAP32(hold)) != state->check) { ------------------ | | 258| 35.5k|#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \ | | 259| 35.5k| (((q) & 0xff00) << 8) + (((q) & 0xff) << 24)) ------------------ 1087| 4.54k| strm->msg = (z_const char *)"incorrect data check"; 1088| 4.54k| state->mode = BAD; 1089| 4.54k| break; 1090| 4.54k| } 1091| 31.0k| INITBITS(); ------------------ | | 351| 31.0k| do { \ | | 352| 31.0k| hold = 0; \ | | 353| 31.0k| bits = 0; \ | | 354| 31.0k| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 31.0k] | | ------------------ ------------------ 1092| 31.0k| Tracev((stderr, "inflate: check matches trailer\n")); 1093| 31.0k| } 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| 31.0k| state->mode = DONE; 1110| | /* fallthrough */ 1111| 31.0k| case DONE: ------------------ | Branch (1111:9): [True: 7, False: 3.01M] ------------------ 1112| 31.0k| ret = Z_STREAM_END; ------------------ | | 182| 31.0k|#define Z_STREAM_END 1 ------------------ 1113| 31.0k| goto inf_leave; 1114| 24.1k| case BAD: ------------------ | Branch (1114:9): [True: 24.1k, False: 2.99M] ------------------ 1115| 24.1k| ret = Z_DATA_ERROR; ------------------ | | 186| 24.1k|#define Z_DATA_ERROR (-3) ------------------ 1116| 24.1k| goto inf_leave; 1117| 0| case MEM: ------------------ | Branch (1117:9): [True: 0, False: 3.01M] ------------------ 1118| 0| return Z_MEM_ERROR; ------------------ | | 187| 0|#define Z_MEM_ERROR (-4) ------------------ 1119| 0| case SYNC: ------------------ | Branch (1119:9): [True: 0, False: 3.01M] ------------------ 1120| | /* fallthrough */ 1121| 0| default: ------------------ | Branch (1121:9): [True: 0, False: 3.01M] ------------------ 1122| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 1123| 3.01M| } 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| 518k| inf_leave: 1132| 518k| RESTORE(); ------------------ | | 340| 518k| do { \ | | 341| 518k| strm->next_out = put; \ | | 342| 518k| strm->avail_out = left; \ | | 343| 518k| strm->next_in = next; \ | | 344| 518k| strm->avail_in = have; \ | | 345| 518k| state->hold = hold; \ | | 346| 518k| state->bits = bits; \ | | 347| 518k| } while (0) | | ------------------ | | | Branch (347:14): [Folded, False: 518k] | | ------------------ ------------------ 1133| 518k| if (state->wsize || (out != strm->avail_out && state->mode < BAD && ------------------ | Branch (1133:9): [True: 428k, False: 90.0k] | Branch (1133:26): [True: 13.0k, False: 77.0k] | Branch (1133:52): [True: 11.1k, False: 1.93k] ------------------ 1134| 11.1k| (state->mode < CHECK || flush != Z_FINISH))) ------------------ | | 176| 77|#define Z_FINISH 4 ------------------ | Branch (1134:14): [True: 11.0k, False: 77] | Branch (1134:37): [True: 77, False: 0] ------------------ 1135| 439k| if (updatewindow(strm, strm->next_out, out - strm->avail_out)) { ------------------ | Branch (1135:13): [True: 0, False: 439k] ------------------ 1136| 0| state->mode = MEM; 1137| 0| return Z_MEM_ERROR; ------------------ | | 187| 0|#define Z_MEM_ERROR (-4) ------------------ 1138| 0| } 1139| 518k| in -= strm->avail_in; 1140| 518k| out -= strm->avail_out; 1141| 518k| strm->total_in += in; 1142| 518k| strm->total_out += out; 1143| 518k| state->total += out; 1144| 518k| if ((state->wrap & 4) && out) ------------------ | Branch (1144:9): [True: 518k, False: 0] | Branch (1144:30): [True: 425k, False: 92.8k] ------------------ 1145| 425k| strm->adler = state->check = 1146| 425k| UPDATE_CHECK(state->check, strm->next_out - out, out); ------------------ | | 305| 425k|# define UPDATE_CHECK(check, buf, len) adler32(check, buf, len) ------------------ 1147| 518k| strm->data_type = (int)state->bits + (state->last ? 64 : 0) + ------------------ | Branch (1147:43): [True: 483k, False: 34.7k] ------------------ 1148| 518k| (state->mode == TYPE ? 128 : 0) + ------------------ | Branch (1148:24): [True: 592, False: 517k] ------------------ 1149| 518k| (state->mode == LEN_ || state->mode == COPY_ ? 256 : 0); ------------------ | Branch (1149:24): [True: 0, False: 518k] | Branch (1149:47): [True: 0, False: 518k] ------------------ 1150| 518k| if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK) ------------------ | | 176| 495k|#define Z_FINISH 4 ------------------ if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK) ------------------ | | 181| 22.9k|#define Z_OK 0 ------------------ | Branch (1150:11): [True: 212k, False: 305k] | Branch (1150:22): [True: 22.9k, False: 189k] | Branch (1150:35): [True: 0, False: 495k] | Branch (1150:57): [True: 22.9k, False: 68] ------------------ 1151| 22.9k| ret = Z_BUF_ERROR; ------------------ | | 188| 22.9k|#define Z_BUF_ERROR (-5) ------------------ 1152| 518k| return ret; 1153| 518k|} inflateEnd: 1155| 80.0k|int ZEXPORT inflateEnd(z_streamp strm) { 1156| 80.0k| struct inflate_state FAR *state; 1157| 80.0k| if (inflateStateCheck(strm)) ------------------ | Branch (1157:9): [True: 14.6k, False: 65.3k] ------------------ 1158| 14.6k| return Z_STREAM_ERROR; ------------------ | | 185| 14.6k|#define Z_STREAM_ERROR (-2) ------------------ 1159| 65.3k| state = (struct inflate_state FAR *)strm->state; 1160| 65.3k| if (state->window != Z_NULL) ZFREE(strm, state->window); ------------------ | | 216| 65.3k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ if (state->window != Z_NULL) ZFREE(strm, state->window); ------------------ | | 254| 11.1k|#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) ------------------ | Branch (1160:9): [True: 11.1k, False: 54.2k] ------------------ 1161| 65.3k| ZFREE(strm, strm->state); ------------------ | | 254| 65.3k|#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) ------------------ 1162| 65.3k| strm->state = Z_NULL; ------------------ | | 216| 65.3k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 1163| 65.3k| Tracev((stderr, "inflate: end\n")); 1164| 65.3k| return Z_OK; ------------------ | | 181| 65.3k|#define Z_OK 0 ------------------ 1165| 80.0k|} inflateValidate: 1385| 65.3k|int ZEXPORT inflateValidate(z_streamp strm, int check) { 1386| 65.3k| struct inflate_state FAR *state; 1387| | 1388| 65.3k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (1388:9): [True: 0, False: 65.3k] ------------------ 1389| 65.3k| state = (struct inflate_state FAR *)strm->state; 1390| 65.3k| if (check && state->wrap) ------------------ | Branch (1390:9): [True: 65.3k, False: 0] | Branch (1390:18): [True: 65.3k, False: 0] ------------------ 1391| 65.3k| state->wrap |= 4; 1392| 0| else 1393| 0| state->wrap &= ~4; 1394| 65.3k| return Z_OK; ------------------ | | 181| 65.3k|#define Z_OK 0 ------------------ 1395| 65.3k|} inflate.c:inflateStateCheck: 88| 859k|local int inflateStateCheck(z_streamp strm) { 89| 859k| struct inflate_state FAR *state; 90| 859k| if (strm == Z_NULL || ------------------ | | 216| 1.71M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (90:9): [True: 0, False: 859k] ------------------ 91| 859k| strm->zalloc == (alloc_func)0 || strm->zfree == (free_func)0) ------------------ | Branch (91:9): [True: 14.6k, False: 845k] | Branch (91:42): [True: 0, False: 845k] ------------------ 92| 14.6k| return 1; 93| 845k| state = (struct inflate_state FAR *)strm->state; 94| 845k| if (state == Z_NULL || state->strm != strm || ------------------ | | 216| 1.69M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (94:9): [True: 0, False: 845k] | Branch (94:28): [True: 0, False: 845k] ------------------ 95| 845k| state->mode < HEAD || state->mode > SYNC) ------------------ | Branch (95:9): [True: 0, False: 845k] | Branch (95:31): [True: 0, False: 845k] ------------------ 96| 0| return 1; 97| 845k| return 0; 98| 845k|} inflate.c:updatewindow: 252| 439k|local int updatewindow(z_streamp strm, const Bytef *end, unsigned copy) { 253| 439k| struct inflate_state FAR *state; 254| 439k| unsigned dist; 255| | 256| 439k| state = (struct inflate_state FAR *)strm->state; 257| | 258| | /* if it hasn't been done already, allocate space for the window */ 259| 439k| if (state->window == Z_NULL) { ------------------ | | 216| 439k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (259:9): [True: 11.1k, False: 428k] ------------------ 260| 11.1k| state->window = (unsigned char FAR *) 261| 11.1k| ZALLOC(strm, 1U << state->wbits, ------------------ | | 253| 11.1k| (*((strm)->zalloc))((strm)->opaque, (items), (size)) ------------------ 262| 11.1k| sizeof(unsigned char)); 263| 11.1k| if (state->window == Z_NULL) return 1; ------------------ | | 216| 11.1k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (263:13): [True: 0, False: 11.1k] ------------------ 264| 11.1k| } 265| | 266| | /* if window not in use yet, initialize */ 267| 439k| if (state->wsize == 0) { ------------------ | Branch (267:9): [True: 11.1k, False: 428k] ------------------ 268| 11.1k| state->wsize = 1U << state->wbits; 269| 11.1k| state->wnext = 0; 270| 11.1k| state->whave = 0; 271| 11.1k| } 272| | 273| | /* copy state->wsize or less output bytes into the circular window */ 274| 439k| if (copy >= state->wsize) { ------------------ | Branch (274:9): [True: 17.9k, False: 421k] ------------------ 275| 17.9k| zmemcpy(state->window, end - state->wsize, state->wsize); ------------------ | | 216| 17.9k|# define zmemcpy memcpy ------------------ 276| 17.9k| state->wnext = 0; 277| 17.9k| state->whave = state->wsize; 278| 17.9k| } 279| 421k| else { 280| 421k| dist = state->wsize - state->wnext; 281| 421k| if (dist > copy) dist = copy; ------------------ | Branch (281:13): [True: 414k, False: 6.87k] ------------------ 282| 421k| zmemcpy(state->window + state->wnext, end - copy, dist); ------------------ | | 216| 421k|# define zmemcpy memcpy ------------------ 283| 421k| copy -= dist; 284| 421k| if (copy) { ------------------ | Branch (284:13): [True: 4.66k, False: 416k] ------------------ 285| 4.66k| zmemcpy(state->window, end - copy, copy); ------------------ | | 216| 4.66k|# define zmemcpy memcpy ------------------ 286| 4.66k| state->wnext = copy; 287| 4.66k| state->whave = state->wsize; 288| 4.66k| } 289| 416k| else { 290| 416k| state->wnext += dist; 291| 416k| if (state->wnext == state->wsize) state->wnext = 0; ------------------ | Branch (291:17): [True: 2.21k, False: 414k] ------------------ 292| 416k| if (state->whave < state->wsize) state->whave += dist; ------------------ | Branch (292:17): [True: 301k, False: 114k] ------------------ 293| 416k| } 294| 421k| } 295| 439k| return 0; 296| 439k|} inflate_table: 48| 28.5k| unsigned FAR *bits, unsigned short FAR *work) { 49| 28.5k| unsigned len; /* a code's length in bits */ 50| 28.5k| unsigned sym; /* index of code symbols */ 51| 28.5k| unsigned min, max; /* minimum and maximum code lengths */ 52| 28.5k| unsigned root; /* number of index bits for root table */ 53| 28.5k| unsigned curr; /* number of index bits for current table */ 54| 28.5k| unsigned drop; /* code bits to drop for sub-table */ 55| 28.5k| int left; /* number of prefix codes available */ 56| 28.5k| unsigned used; /* code entries in table used */ 57| 28.5k| unsigned huff; /* Huffman code */ 58| 28.5k| unsigned incr; /* for incrementing code, index */ 59| 28.5k| unsigned fill; /* index for replicating entries */ 60| 28.5k| unsigned low; /* low bits for current root entry */ 61| 28.5k| unsigned mask; /* mask for low root bits */ 62| 28.5k| code here; /* table entry for duplication */ 63| 28.5k| code FAR *next; /* next available space in table */ 64| 28.5k| const unsigned short FAR *base = NULL; /* base value table to use */ 65| 28.5k| const unsigned short FAR *extra = NULL; /* extra bits table to use */ 66| 28.5k| unsigned match = 0; /* use base and extra for symbol >= match */ 67| 28.5k| unsigned short count[MAXBITS+1]; /* number of codes of each length */ 68| 28.5k| unsigned short offs[MAXBITS+1]; /* offsets in table for each length */ 69| 28.5k| static const unsigned short lbase[31] = { /* Length codes 257..285 base */ 70| 28.5k| 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 71| 28.5k| 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; 72| 28.5k| static const unsigned short lext[31] = { /* Length codes 257..285 extra */ 73| 28.5k| 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 74| 28.5k| 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 199, 75}; 75| 28.5k| static const unsigned short dbase[32] = { /* Distance codes 0..29 base */ 76| 28.5k| 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 77| 28.5k| 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 78| 28.5k| 8193, 12289, 16385, 24577, 0, 0}; 79| 28.5k| static const unsigned short dext[32] = { /* Distance codes 0..29 extra */ 80| 28.5k| 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 81| 28.5k| 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 82| 28.5k| 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| 486k| for (len = 0; len <= MAXBITS; len++) ------------------ | | 23| 486k|#define MAXBITS 15 ------------------ | Branch (116:19): [True: 457k, False: 28.5k] ------------------ 117| 457k| count[len] = 0; 118| 3.00M| for (sym = 0; sym < codes; sym++) ------------------ | Branch (118:19): [True: 2.98M, False: 28.5k] ------------------ 119| 2.98M| count[lens[sym]]++; 120| | 121| | /* bound code lengths, force root to be within code lengths */ 122| 28.5k| root = *bits; 123| 264k| for (max = MAXBITS; max >= 1; max--) ------------------ | | 23| 28.5k|#define MAXBITS 15 ------------------ | Branch (123:25): [True: 264k, False: 180] ------------------ 124| 264k| if (count[max] != 0) break; ------------------ | Branch (124:13): [True: 28.4k, False: 236k] ------------------ 125| 28.5k| if (root > max) root = max; ------------------ | Branch (125:9): [True: 13.2k, False: 15.3k] ------------------ 126| 28.5k| if (max == 0) { /* no symbols to code at all */ ------------------ | Branch (126:9): [True: 180, False: 28.4k] ------------------ 127| 180| here.op = (unsigned char)64; /* invalid code marker */ 128| 180| here.bits = (unsigned char)1; 129| 180| here.val = (unsigned short)0; 130| 180| *(*table)++ = here; /* make a table to force an error */ 131| 180| *(*table)++ = here; 132| 180| *bits = 1; 133| 180| return 0; /* no symbols, but wait for decoding to report error */ 134| 180| } 135| 61.2k| for (min = 1; min < max; min++) ------------------ | Branch (135:19): [True: 60.6k, False: 622] ------------------ 136| 60.6k| if (count[min] != 0) break; ------------------ | Branch (136:13): [True: 27.7k, False: 32.8k] ------------------ 137| 28.4k| if (root < min) root = min; ------------------ | Branch (137:9): [True: 84, False: 28.3k] ------------------ 138| | 139| | /* check for an over-subscribed or incomplete set of lengths */ 140| 28.4k| left = 1; 141| 446k| for (len = 1; len <= MAXBITS; len++) { ------------------ | | 23| 446k|#define MAXBITS 15 ------------------ | Branch (141:19): [True: 418k, False: 27.5k] ------------------ 142| 418k| left <<= 1; 143| 418k| left -= count[len]; 144| 418k| if (left < 0) return -1; /* over-subscribed */ ------------------ | Branch (144:13): [True: 866, False: 418k] ------------------ 145| 418k| } 146| 27.5k| if (left > 0 && (type == CODES || max != 1)) ------------------ | Branch (146:9): [True: 881, False: 26.6k] | Branch (146:22): [True: 399, False: 482] | Branch (146:39): [True: 476, False: 6] ------------------ 147| 875| return -1; /* incomplete set */ 148| | 149| | /* generate offsets into symbol table for each length for sorting */ 150| 26.6k| offs[1] = 0; 151| 400k| for (len = 1; len < MAXBITS; len++) ------------------ | | 23| 400k|#define MAXBITS 15 ------------------ | Branch (151:19): [True: 373k, False: 26.6k] ------------------ 152| 373k| offs[len + 1] = offs[len] + count[len]; 153| | 154| | /* sort symbols by length, by symbol order within each length */ 155| 2.77M| for (sym = 0; sym < codes; sym++) ------------------ | Branch (155:19): [True: 2.74M, False: 26.6k] ------------------ 156| 2.74M| if (lens[sym] != 0) work[offs[lens[sym]]++] = (unsigned short)sym; ------------------ | Branch (156:13): [True: 1.26M, False: 1.48M] ------------------ 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| 26.6k| switch (type) { ------------------ | Branch (190:13): [True: 26.6k, False: 0] ------------------ 191| 10.3k| case CODES: ------------------ | Branch (191:5): [True: 10.3k, False: 16.3k] ------------------ 192| 10.3k| match = 20; 193| 10.3k| break; 194| 8.34k| case LENS: ------------------ | Branch (194:5): [True: 8.34k, False: 18.3k] ------------------ 195| 8.34k| base = lbase; 196| 8.34k| extra = lext; 197| 8.34k| match = 257; 198| 8.34k| break; 199| 7.99k| case DISTS: ------------------ | Branch (199:5): [True: 7.99k, False: 18.6k] ------------------ 200| 7.99k| base = dbase; 201| 7.99k| extra = dext; 202| 26.6k| } 203| | 204| | /* initialize state for loop */ 205| 26.6k| huff = 0; /* starting code */ 206| 26.6k| sym = 0; /* starting code symbol */ 207| 26.6k| len = min; /* starting code length */ 208| 26.6k| next = *table; /* current table to fill in */ 209| 26.6k| curr = root; /* current table index bits */ 210| 26.6k| drop = 0; /* current bits to drop from code for index */ 211| 26.6k| low = (unsigned)(-1); /* trigger new sub-table when len > root */ 212| 26.6k| used = 1U << root; /* use root table entries */ 213| 26.6k| mask = used - 1; /* mask for comparing low */ 214| | 215| | /* check available table space */ 216| 26.6k| if ((type == LENS && used > ENOUGH_LENS) || ------------------ | | 49| 8.34k|#define ENOUGH_LENS 852 ------------------ | Branch (216:10): [True: 8.34k, False: 18.3k] | Branch (216:26): [True: 0, False: 8.34k] ------------------ 217| 26.6k| (type == DISTS && used > ENOUGH_DISTS)) ------------------ | | 50| 7.99k|#define ENOUGH_DISTS 592 ------------------ | Branch (217:10): [True: 7.99k, False: 18.6k] | Branch (217:27): [True: 0, False: 7.99k] ------------------ 218| 0| return 1; 219| | 220| | /* process all codes and make table entries */ 221| 1.26M| for (;;) { 222| | /* create table entry */ 223| 1.26M| here.bits = (unsigned char)(len - drop); 224| 1.26M| if (work[sym] + 1U < match) { ------------------ | Branch (224:13): [True: 1.03M, False: 231k] ------------------ 225| 1.03M| here.op = (unsigned char)0; 226| 1.03M| here.val = work[sym]; 227| 1.03M| } 228| 231k| else if (work[sym] >= match) { ------------------ | Branch (228:18): [True: 222k, False: 8.34k] ------------------ 229| 222k| here.op = (unsigned char)(extra[work[sym] - match]); 230| 222k| here.val = base[work[sym] - match]; 231| 222k| } 232| 8.34k| else { 233| 8.34k| here.op = (unsigned char)(32 + 64); /* end of block */ 234| 8.34k| here.val = 0; 235| 8.34k| } 236| | 237| | /* replicate for those indices with low len bits equal to huff */ 238| 1.26M| incr = 1U << (len - drop); 239| 1.26M| fill = 1U << curr; 240| 1.26M| min = fill; /* save offset to next table */ 241| 3.78M| do { 242| 3.78M| fill -= incr; 243| 3.78M| next[(huff >> drop) + fill] = here; 244| 3.78M| } while (fill != 0); ------------------ | Branch (244:18): [True: 2.52M, False: 1.26M] ------------------ 245| | 246| | /* backwards increment the len-bit code huff */ 247| 1.26M| incr = 1U << (len - 1); 248| 2.49M| while (huff & incr) ------------------ | Branch (248:16): [True: 1.23M, False: 1.26M] ------------------ 249| 1.23M| incr >>= 1; 250| 1.26M| if (incr != 0) { ------------------ | Branch (250:13): [True: 1.23M, False: 26.6k] ------------------ 251| 1.23M| huff &= incr - 1; 252| 1.23M| huff += incr; 253| 1.23M| } 254| 26.6k| else 255| 26.6k| huff = 0; 256| | 257| | /* go to next symbol, update count, len */ 258| 1.26M| sym++; 259| 1.26M| if (--(count[len]) == 0) { ------------------ | Branch (259:13): [True: 141k, False: 1.12M] ------------------ 260| 141k| if (len == max) break; ------------------ | Branch (260:17): [True: 26.6k, False: 114k] ------------------ 261| 114k| len = lens[work[sym]]; 262| 114k| } 263| | 264| | /* create new sub-table if needed */ 265| 1.23M| if (len > root && (huff & mask) != low) { ------------------ | Branch (265:13): [True: 107k, False: 1.12M] | Branch (265:27): [True: 40.8k, False: 66.3k] ------------------ 266| | /* if first time, transition to sub-tables */ 267| 40.8k| if (drop == 0) ------------------ | Branch (267:17): [True: 6.48k, False: 34.4k] ------------------ 268| 6.48k| drop = root; 269| | 270| | /* increment past last table */ 271| 40.8k| next += min; /* here min is 1 << curr */ 272| | 273| | /* determine length of next table */ 274| 40.8k| curr = len - drop; 275| 40.8k| left = (int)(1 << curr); 276| 46.9k| while (curr + drop < max) { ------------------ | Branch (276:20): [True: 36.4k, False: 10.4k] ------------------ 277| 36.4k| left -= count[curr + drop]; 278| 36.4k| if (left <= 0) break; ------------------ | Branch (278:21): [True: 30.4k, False: 6.04k] ------------------ 279| 6.04k| curr++; 280| 6.04k| left <<= 1; 281| 6.04k| } 282| | 283| | /* check for enough space */ 284| 40.8k| used += 1U << curr; 285| 40.8k| if ((type == LENS && used > ENOUGH_LENS) || ------------------ | | 49| 34.7k|#define ENOUGH_LENS 852 ------------------ | Branch (285:18): [True: 34.7k, False: 6.11k] | Branch (285:34): [True: 0, False: 34.7k] ------------------ 286| 40.8k| (type == DISTS && used > ENOUGH_DISTS)) ------------------ | | 50| 6.11k|#define ENOUGH_DISTS 592 ------------------ | Branch (286:18): [True: 6.11k, False: 34.7k] | Branch (286:35): [True: 0, False: 6.11k] ------------------ 287| 0| return 1; 288| | 289| | /* point entry in root table to sub-table */ 290| 40.8k| low = huff & mask; 291| 40.8k| (*table)[low].op = (unsigned char)curr; 292| 40.8k| (*table)[low].bits = (unsigned char)root; 293| 40.8k| (*table)[low].val = (unsigned short)(next - *table); 294| 40.8k| } 295| 1.23M| } 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| 26.6k| if (huff != 0) { ------------------ | Branch (300:9): [True: 6, False: 26.6k] ------------------ 301| 6| here.op = (unsigned char)64; /* invalid code marker */ 302| 6| here.bits = (unsigned char)(len - drop); 303| 6| here.val = (unsigned short)0; 304| 6| next[huff] = here; 305| 6| } 306| | 307| | /* set return parameters */ 308| 26.6k| *table += used; 309| 26.6k| *bits = root; 310| 26.6k| return 0; 311| 26.6k|} inflate_fixed: 364| 38.9k|void inflate_fixed(struct inflate_state FAR *state) { 365| |#ifdef BUILDFIXED 366| | z_once(&built, buildtables); 367| |#endif /* BUILDFIXED */ 368| 38.9k| state->lencode = lenfix; 369| 38.9k| state->lenbits = 9; 370| 38.9k| state->distcode = distfix; 371| 38.9k| state->distbits = 5; 372| 38.9k|} tj3Compress12: 80| 20.8k|{ 81| 20.8k| static const char FUNCTION_NAME[] = GET_STRING(tj3Compress, BITS_IN_JSAMPLE); ------------------ | | 71| 20.8k|#define GET_STRING(name, suffix) _GET_STRING(name, suffix) | | ------------------ | | | | 70| 20.8k|#define _GET_STRING(name, suffix) #name #suffix | | ------------------ ------------------ 82| 20.8k| int i, retval = 0; 83| 20.8k| boolean alloc = TRUE; ------------------ | | 210| 20.8k|#define TRUE 1 ------------------ 84| 20.8k| _JSAMPROW *row_pointer = NULL; ------------------ | | 46| 20.8k|#define _JSAMPROW J12SAMPROW ------------------ 85| | 86| 20.8k| GET_CINSTANCE(handle) ------------------ | | 314| 20.8k| tjinstance *this = (tjinstance *)handle; \ | | 315| 20.8k| j_compress_ptr cinfo = NULL; \ | | 316| 20.8k| \ | | 317| 20.8k| if (!this) { \ | | ------------------ | | | Branch (317:7): [True: 0, False: 20.8k] | | ------------------ | | 318| 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 */ | | ------------------ | | 319| 0| return -1; \ | | 320| 0| } \ | | 321| 20.8k| cinfo = &this->cinfo; \ | | 322| 20.8k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 20.8k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 323| 20.8k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 20.8k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 87| 20.8k| if ((this->init & COMPRESS) == 0) ------------------ | Branch (87:7): [True: 0, False: 20.8k] ------------------ 88| 20.8k| 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|} | | ------------------ ------------------ 89| | 90| 20.8k| if (srcBuf == NULL || width <= 0 || pitch < 0 || height <= 0 || ------------------ | Branch (90:7): [True: 0, False: 20.8k] | Branch (90:25): [True: 0, False: 20.8k] | Branch (90:39): [True: 0, False: 20.8k] | Branch (90:52): [True: 0, False: 20.8k] ------------------ 91| 20.8k| pixelFormat < 0 || pixelFormat >= TJ_NUMPF || jpegBuf == NULL || ------------------ | | 283| 41.6k|#define TJ_NUMPF 12 ------------------ | Branch (91:7): [True: 0, False: 20.8k] | Branch (91:26): [True: 0, False: 20.8k] | Branch (91:53): [True: 0, False: 20.8k] ------------------ 92| 20.8k| jpegSize == NULL) ------------------ | Branch (92:7): [True: 0, False: 20.8k] ------------------ 93| 20.8k| 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| 20.8k| if (!this->lossless && this->quality == -1) ------------------ | Branch (95:7): [True: 20.8k, False: 0] | Branch (95:26): [True: 0, False: 20.8k] ------------------ 96| 20.8k| 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| 20.8k| if (!this->lossless && this->subsamp == TJSAMP_UNKNOWN) ------------------ | Branch (97:7): [True: 20.8k, False: 0] | Branch (97:26): [True: 0, False: 20.8k] ------------------ 98| 20.8k| 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| 20.8k| if (pitch == 0) pitch = width * tjPixelSize[pixelFormat]; ------------------ | Branch (100:7): [True: 20.8k, False: 0] ------------------ 101| 0| else if (pitch < width * tjPixelSize[pixelFormat]) ------------------ | Branch (101:12): [True: 0, False: 0] ------------------ 102| 20.8k| 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| 20.8k| if ((row_pointer = (_JSAMPROW *)malloc(sizeof(_JSAMPROW) * height)) == NULL) ------------------ | Branch (104:7): [True: 0, False: 20.8k] ------------------ 105| 20.8k| 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|} | | ------------------ ------------------ 106| | 107| 20.8k| CATCH_LIBJPEG(this); ------------------ | | 293| 20.8k|#define CATCH_LIBJPEG(this) { \ | | 294| 20.8k| if (setjmp(this->jerr.setjmp_buffer)) { \ | | 295| 0| /* If we get here, the JPEG code has signaled an error. */ \ | | 296| 0| retval = -1; goto bailout; \ | | 297| 0| } \ | | 298| 20.8k|} ------------------ | Branch (107:3): [True: 0, False: 20.8k] ------------------ 108| | 109| 20.8k| cinfo->image_width = width; 110| 20.8k| cinfo->image_height = height; 111| 20.8k| cinfo->data_precision = BITS_IN_JSAMPLE; ------------------ | | 1255| 20.8k|#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| 20.8k| if (this->lossless && this->precision >= BITS_IN_JSAMPLE - 3 && ------------------ | | 1255| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (116:7): [True: 0, False: 20.8k] | Branch (116:25): [True: 0, False: 0] ------------------ 117| 0| this->precision <= BITS_IN_JSAMPLE) ------------------ | | 1255| 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| 20.8k| setCompDefaults(this, pixelFormat, FALSE); ------------------ | | 207| 20.8k|#define FALSE 0 /* values of boolean */ ------------------ 122| 20.8k| if (this->noRealloc) alloc = FALSE; ------------------ | | 207| 2.95k|#define FALSE 0 /* values of boolean */ ------------------ | Branch (122:7): [True: 2.95k, False: 17.8k] ------------------ 123| 20.8k| jpeg_mem_dest_tj(cinfo, jpegBuf, jpegSize, alloc); 124| | 125| 20.8k| jpeg_start_compress(cinfo, TRUE); ------------------ | | 210| 20.8k|#define TRUE 1 ------------------ 126| 20.8k| if (this->iccBuf != NULL && this->iccSize != 0) ------------------ | Branch (126:7): [True: 17.7k, False: 3.05k] | Branch (126:31): [True: 17.7k, False: 0] ------------------ 127| 17.7k| jpeg_write_icc_profile(cinfo, this->iccBuf, (unsigned int)this->iccSize); 128| 29.6M| for (i = 0; i < height; i++) { ------------------ | Branch (128:15): [True: 29.5M, False: 20.8k] ------------------ 129| 29.5M| if (this->bottomUp) ------------------ | Branch (129:9): [True: 4.33M, False: 25.2M] ------------------ 130| 4.33M| row_pointer[i] = (_JSAMPROW)&srcBuf[(height - i - 1) * (size_t)pitch]; 131| 25.2M| else 132| 25.2M| row_pointer[i] = (_JSAMPROW)&srcBuf[i * (size_t)pitch]; 133| 29.5M| } 134| 41.6k| while (cinfo->next_scanline < cinfo->image_height) ------------------ | Branch (134:10): [True: 20.8k, False: 20.8k] ------------------ 135| 20.8k| _jpeg_write_scanlines(cinfo, &row_pointer[cinfo->next_scanline], ------------------ | | 55| 20.8k|#define _jpeg_write_scanlines jpeg12_write_scanlines ------------------ 136| 20.8k| cinfo->image_height - cinfo->next_scanline); 137| 20.8k| jpeg_finish_compress(cinfo); 138| | 139| 20.8k|bailout: 140| 20.8k| if (cinfo->global_state > CSTATE_START && alloc) ------------------ | | 44| 41.6k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (140:7): [True: 0, False: 20.8k] | Branch (140:45): [True: 0, False: 0] ------------------ 141| 0| (*cinfo->dest->term_destination) (cinfo); 142| 20.8k| if (cinfo->global_state > CSTATE_START || retval == -1) ------------------ | | 44| 41.6k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (142:7): [True: 0, False: 20.8k] | Branch (142:45): [True: 0, False: 20.8k] ------------------ 143| 0| jpeg_abort_compress(cinfo); 144| 20.8k| free(row_pointer); 145| 20.8k| if (this->jerr.warning) retval = -1; ------------------ | Branch (145:7): [True: 0, False: 20.8k] ------------------ 146| 20.8k| return retval; 147| 20.8k|} _tj3LoadImageFromFileHandle12: 306| 46.2k|{ 307| 46.2k| static const char FUNCTION_NAME[] = 308| 46.2k| GET_STRING(tj3LoadImage, BITS_IN_JSAMPLE); ------------------ | | 71| 46.2k|#define GET_STRING(name, suffix) _GET_STRING(name, suffix) | | ------------------ | | | | 70| 46.2k|#define _GET_STRING(name, suffix) #name #suffix | | ------------------ ------------------ 309| | 310| 46.2k| int retval = 0, tempc; 311| 46.2k| size_t pitch; 312| 46.2k| tjhandle handle2 = NULL; 313| 46.2k| tjinstance *this2; 314| 46.2k| j_compress_ptr cinfo = NULL; 315| 46.2k| cjpeg_source_ptr src = NULL; 316| 46.2k| _JSAMPLE *dstBuf = NULL; ------------------ | | 45| 46.2k|#define _JSAMPLE J12SAMPLE ------------------ 317| 46.2k| boolean invert; 318| | 319| 46.2k| GET_TJINSTANCE(handle, NULL) ------------------ | | 338| 46.2k| tjinstance *this = (tjinstance *)handle; \ | | 339| 46.2k| \ | | 340| 46.2k| if (!this) { \ | | ------------------ | | | Branch (340:7): [True: 0, False: 46.2k] | | ------------------ | | 341| 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 */ | | ------------------ | | 342| 0| return errorReturn; \ | | 343| 0| } \ | | 344| 46.2k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 46.2k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 345| 46.2k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 46.2k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 320| | 321| 46.2k| if (!file || !width || align < 1 || !height || !pixelFormat || ------------------ | Branch (321:7): [True: 0, False: 46.2k] | Branch (321:16): [True: 0, False: 46.2k] | Branch (321:26): [True: 0, False: 46.2k] | Branch (321:39): [True: 0, False: 46.2k] | Branch (321:50): [True: 0, False: 46.2k] ------------------ 322| 46.2k| *pixelFormat < TJPF_UNKNOWN || *pixelFormat >= TJ_NUMPF) ------------------ | | 283| 46.2k|#define TJ_NUMPF 12 ------------------ | Branch (322:7): [True: 0, False: 46.2k] | Branch (322:38): [True: 0, False: 46.2k] ------------------ 323| 46.2k| 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| 46.2k| if ((align & (align - 1)) != 0) ------------------ | Branch (324:7): [True: 0, False: 46.2k] ------------------ 325| 46.2k| 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| 46.2k| if ((handle2 = tj3Init(TJINIT_COMPRESS)) == NULL) return NULL; ------------------ | Branch (330:7): [True: 0, False: 46.2k] ------------------ 331| 46.2k| this2 = (tjinstance *)handle2; 332| 46.2k| cinfo = &this2->cinfo; 333| | 334| 46.2k| if ((tempc = getc(file)) < 0 || ungetc(tempc, file) == EOF) ------------------ | Branch (334:7): [True: 0, False: 46.2k] | Branch (334:35): [True: 0, False: 46.2k] ------------------ 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| 46.2k| else if (tempc == EOF) ------------------ | Branch (336:12): [True: 0, False: 46.2k] ------------------ 337| 46.2k| 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| 46.2k| CATCH_LIBJPEG(this2); ------------------ | | 293| 46.2k|#define CATCH_LIBJPEG(this) { \ | | 294| 46.2k| if (setjmp(this->jerr.setjmp_buffer)) { \ | | 295| 21| /* If we get here, the JPEG code has signaled an error. */ \ | | 296| 21| retval = -1; goto bailout; \ | | 297| 21| } \ | | 298| 46.2k|} ------------------ | Branch (339:3): [True: 21, False: 46.2k] ------------------ 340| | 341| 46.2k| cinfo->data_precision = BITS_IN_JSAMPLE; ------------------ | | 1255| 46.2k|#define BITS_IN_JSAMPLE 12 ------------------ 342| 46.2k| if (*pixelFormat == TJPF_UNKNOWN) cinfo->in_color_space = JCS_UNKNOWN; ------------------ | Branch (342:7): [True: 0, False: 46.2k] ------------------ 343| 46.2k| else cinfo->in_color_space = pf2cs[*pixelFormat]; 344| 46.2k| if (tempc == 'B') { ------------------ | Branch (344:7): [True: 21, False: 46.2k] ------------------ 345| 21| if ((src = jinit_read_bmp(cinfo, FALSE)) == NULL) ------------------ | | 207| 21|#define FALSE 0 /* values of boolean */ ------------------ | Branch (345:9): [True: 0, False: 21] ------------------ 346| 21| 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| 21| invert = !this->bottomUp; 348| 46.2k| } else if (tempc == 0x89) { ------------------ | Branch (348:14): [True: 28.3k, False: 17.8k] ------------------ 349| |#if BITS_IN_JSAMPLE == 8 350| | if (this->precision >= 2 && this->precision <= BITS_IN_JSAMPLE) 351| |#else 352| 28.3k| if (this->precision >= BITS_IN_JSAMPLE - 3 && ------------------ | | 1255| 28.3k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (352:9): [True: 0, False: 28.3k] ------------------ 353| 0| this->precision <= BITS_IN_JSAMPLE) ------------------ | | 1255| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (353:9): [True: 0, False: 0] ------------------ 354| 0|#endif 355| 0| cinfo->data_precision = this->precision; 356| 28.3k| if ((src = _jinit_read_png(cinfo)) == NULL) ------------------ | | 48| 28.3k|#define _jinit_read_png j12init_read_png ------------------ | Branch (356:9): [True: 0, False: 28.3k] ------------------ 357| 28.3k| 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| 28.3k| invert = this->bottomUp; 359| 28.3k| } else if (tempc == 'P') { ------------------ | Branch (359:14): [True: 17.1k, False: 714] ------------------ 360| |#if BITS_IN_JSAMPLE == 8 361| | if (this->precision >= 2 && this->precision <= BITS_IN_JSAMPLE) 362| |#else 363| 17.1k| if (this->precision >= BITS_IN_JSAMPLE - 3 && ------------------ | | 1255| 17.1k|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (363:9): [True: 0, False: 17.1k] ------------------ 364| 0| this->precision <= BITS_IN_JSAMPLE) ------------------ | | 1255| 0|#define BITS_IN_JSAMPLE 12 ------------------ | Branch (364:9): [True: 0, False: 0] ------------------ 365| 0|#endif 366| 0| cinfo->data_precision = this->precision; 367| 17.1k| if ((src = _jinit_read_ppm(cinfo)) == NULL) ------------------ | | 50| 17.1k|#define _jinit_read_ppm j12init_read_ppm ------------------ | Branch (367:9): [True: 0, False: 17.1k] ------------------ 368| 17.1k| 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| 17.1k| invert = this->bottomUp; 370| 17.1k| } else 371| 45.5k| THROW("Unsupported file type"); ------------------ | | 283| 714|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 714|#define THROWRV(m, rv) { \ | | | | 280| 714| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 714|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 714|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 714| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 714|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 714|#define THROWG(m, rv) { \ | | | | | | 255| 714| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 714|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 714|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 714| retval = rv; goto bailout; \ | | | | | | 257| 714|} | | | | ------------------ | | | | 282| 714|} | | ------------------ ------------------ 372| | 373| 45.5k| if (setjmp(this2->jerr.setjmp_buffer)) { ------------------ | Branch (373:7): [True: 24.9k, False: 20.5k] ------------------ 374| | /* If we get here, the JPEG code has signaled an error. */ 375| 24.9k| retval = -1; goto bailout; 376| 24.9k| } 377| | 378| 20.5k| cinfo->mem->max_memory_to_use = (long)this->maxMemory * 1048576L; 379| | 380| 20.5k| src->input_file = file; 381| | /* Refuse to load images larger than the specified size. */ 382| 20.5k| src->max_pixels = this->maxPixels; 383| 20.5k| (*src->start_input) (cinfo, src); 384| 20.5k| if (tempc == 'B') { ------------------ | Branch (384:7): [True: 0, False: 20.5k] ------------------ 385| 0| if (cinfo->X_density && cinfo->Y_density) { ------------------ | Branch (385:9): [True: 0, False: 0] | Branch (385:29): [True: 0, False: 0] ------------------ 386| 0| this->xDensity = cinfo->X_density; 387| 0| this->yDensity = cinfo->Y_density; 388| 0| this->densityUnits = cinfo->density_unit; 389| 0| } 390| 20.5k| } else if (tempc == 0x89 && (this->init & COMPRESS) && ------------------ | Branch (390:14): [True: 5.68k, False: 14.8k] | Branch (390:31): [True: 5.68k, False: 0] ------------------ 391| 5.68k| (this->saveMarkers == 2 || this->saveMarkers == 4)) { ------------------ | Branch (391:15): [True: 5.68k, False: 0] | Branch (391:41): [True: 0, False: 0] ------------------ 392| 5.68k| JOCTET *iccBuf = NULL; 393| 5.68k| unsigned int iccLen = 0; 394| | 395| 5.68k| if ((*src->read_icc_profile) (cinfo, src, &iccBuf, &iccLen) && iccBuf && ------------------ | Branch (395:9): [True: 20, False: 5.66k] | Branch (395:68): [True: 20, False: 0] ------------------ 396| 20| iccLen) ------------------ | Branch (396:9): [True: 20, False: 0] ------------------ 397| 20| tj3SetICCProfile(handle, (unsigned char *)iccBuf, iccLen); 398| 5.68k| } 399| 20.5k| (*cinfo->mem->realize_virt_arrays) ((j_common_ptr)cinfo); 400| | 401| 20.5k| *width = cinfo->image_width; *height = cinfo->image_height; 402| 20.5k| *pixelFormat = cs2pf[cinfo->in_color_space]; 403| | 404| 20.5k| pitch = PAD((*width) * tjPixelSize[*pixelFormat], align); ------------------ | | 57| 20.5k|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ 405| 20.5k| if ( 406| |#if ULLONG_MAX > SIZE_MAX 407| | (unsigned long long)pitch * (unsigned long long)(*height) > 408| | (unsigned long long)((size_t)-1) || 409| |#endif 410| 20.5k| (dstBuf = (_JSAMPLE *)malloc(pitch * (*height) * ------------------ | Branch (410:7): [True: 0, False: 20.5k] ------------------ 411| 20.5k| sizeof(_JSAMPLE))) == NULL) 412| 20.5k| 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|} | | ------------------ ------------------ 413| | 414| 20.5k| CATCH_LIBJPEG(this2); ------------------ | | 293| 20.5k|#define CATCH_LIBJPEG(this) { \ | | 294| 20.5k| if (setjmp(this->jerr.setjmp_buffer)) { \ | | 295| 8.92k| /* If we get here, the JPEG code has signaled an error. */ \ | | 296| 8.92k| retval = -1; goto bailout; \ | | 297| 8.92k| } \ | | 298| 20.5k|} ------------------ | Branch (414:3): [True: 8.92k, False: 11.6k] ------------------ 415| | 416| 29.8M| while (cinfo->next_scanline < cinfo->image_height) { ------------------ | Branch (416:10): [True: 29.8M, False: 11.6k] ------------------ 417| 29.8M| int i, nlines = (*src->get_pixel_rows) (cinfo, src); 418| | 419| 59.7M| for (i = 0; i < nlines; i++) { ------------------ | Branch (419:17): [True: 29.8M, False: 29.8M] ------------------ 420| 29.8M| _JSAMPLE *dstptr; ------------------ | | 45| 29.8M|#define _JSAMPLE J12SAMPLE ------------------ 421| 29.8M| int row; 422| | 423| 29.8M| row = cinfo->next_scanline + i; 424| 29.8M| if (invert) dstptr = &dstBuf[((*height) - row - 1) * pitch]; ------------------ | Branch (424:11): [True: 4.38M, False: 25.4M] ------------------ 425| 25.4M| else dstptr = &dstBuf[row * pitch]; 426| 29.8M| memcpy(dstptr, src->_buffer[i], ------------------ | | 47| 29.8M|#define _buffer buffer12 ------------------ 427| 29.8M| (*width) * tjPixelSize[*pixelFormat] * sizeof(_JSAMPLE)); 428| 29.8M| } 429| 29.8M| cinfo->next_scanline += nlines; 430| 29.8M| } 431| | 432| 46.2k|bailout: 433| 46.2k| if (src) ------------------ | Branch (433:7): [True: 45.4k, False: 756] ------------------ 434| 45.4k| (*src->finish_input) (cinfo, src); 435| 46.2k| tj3Destroy(handle2); 436| 46.2k| if (retval < 0) { free(dstBuf); dstBuf = NULL; } ------------------ | Branch (436:7): [True: 34.6k, False: 11.5k] ------------------ 437| 46.2k| return dstBuf; 438| 11.6k|} tj3InitVersion: 584| 52.8k|{ 585| 52.8k| static const char FUNCTION_NAME[] = "tj3Init"; 586| 52.8k| tjinstance *this = NULL; 587| 52.8k| tjhandle retval = NULL; 588| | 589| 52.8k| if (initType < 0 || initType >= TJ_NUMINIT || apiVersion < 1000000 || ------------------ | | 86| 105k|#define TJ_NUMINIT 3 ------------------ | Branch (589:7): [True: 0, False: 52.8k] | Branch (589:23): [True: 0, False: 52.8k] | Branch (589:49): [True: 0, False: 52.8k] ------------------ 590| 52.8k| apiVersion > 999999999) ------------------ | Branch (590:7): [True: 0, False: 52.8k] ------------------ 591| 52.8k| 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|} ------------------ 592| | 593| 52.8k| if ((this = (tjinstance *)malloc(sizeof(tjinstance))) == NULL) ------------------ | Branch (593:7): [True: 0, False: 52.8k] ------------------ 594| 52.8k| 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|} ------------------ 595| 52.8k| memset(this, 0, sizeof(tjinstance)); 596| 52.8k| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "No error"); ------------------ | | 42| 52.8k|#define SNPRINTF snprintf ------------------ SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "No error"); ------------------ | | 792| 52.8k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ ------------------ 597| | 598| 52.8k| this->quality = -1; 599| 52.8k| this->subsamp = TJSAMP_UNKNOWN; 600| 52.8k| this->jpegWidth = -1; 601| 52.8k| this->jpegHeight = -1; 602| 52.8k| this->precision = 8; 603| 52.8k| this->colorspace = TJCS_DEFAULT; 604| 52.8k| this->losslessPSV = 1; 605| 52.8k| this->xDensity = 1; 606| 52.8k| this->yDensity = 1; 607| 52.8k| this->scalingFactor = TJUNSCALED; 608| 52.8k| this->saveMarkers = 2; 609| | 610| 52.8k| this->apiVersion = apiVersion; 611| 52.8k| this->numSamp = apiVersion >= 3002000 ? TJ_NUMSAMP : 7; ------------------ | | 111| 6.60k|#define TJ_NUMSAMP 9 ------------------ | Branch (611:19): [True: 6.60k, False: 46.2k] ------------------ 612| | 613| 52.8k| switch (initType) { ------------------ | Branch (613:11): [True: 52.8k, False: 0] ------------------ 614| 52.8k| case TJINIT_COMPRESS: return _tjInitCompress(this); ------------------ | Branch (614:3): [True: 52.8k, False: 0] ------------------ 615| 0| case TJINIT_DECOMPRESS: return _tjInitDecompress(this); ------------------ | Branch (615:3): [True: 0, False: 52.8k] ------------------ 616| 0| case TJINIT_TRANSFORM: ------------------ | Branch (616:3): [True: 0, False: 52.8k] ------------------ 617| 0| retval = _tjInitCompress(this); 618| 0| if (!retval) return NULL; ------------------ | Branch (618:9): [True: 0, False: 0] ------------------ 619| 0| retval = _tjInitDecompress(this); 620| 0| return retval; 621| 52.8k| } 622| | 623| 0|bailout: 624| 0| return retval; 625| 52.8k|} tj3Init: 629| 46.2k|{ 630| 46.2k| return tj3InitVersion(initType, 3001000); 631| 46.2k|} tj3Destroy: 636| 52.8k|{ 637| 52.8k| tjinstance *this = (tjinstance *)handle; 638| 52.8k| j_compress_ptr cinfo = NULL; 639| 52.8k| j_decompress_ptr dinfo = NULL; 640| | 641| 52.8k| if (!this) return; ------------------ | Branch (641:7): [True: 0, False: 52.8k] ------------------ 642| | 643| 52.8k| cinfo = &this->cinfo; dinfo = &this->dinfo; 644| 52.8k| this->jerr.warning = FALSE; ------------------ | | 207| 52.8k|#define FALSE 0 /* values of boolean */ ------------------ 645| 52.8k| this->isInstanceError = FALSE; ------------------ | | 207| 52.8k|#define FALSE 0 /* values of boolean */ ------------------ 646| | 647| | /* NOTE: jpeg_destroy_*() can never throw a libjpeg error in libjpeg-turbo's 648| | implementation, so this is a belt-and-suspenders measure. */ 649| 52.8k| if (setjmp(this->jerr.setjmp_buffer)) goto destroy_decompress; ------------------ | Branch (649:7): [True: 0, False: 52.8k] ------------------ 650| 52.8k| if (this->init & COMPRESS) jpeg_destroy_compress(cinfo); ------------------ | Branch (650:7): [True: 52.8k, False: 0] ------------------ 651| 52.8k|destroy_decompress: 652| 52.8k| if (setjmp(this->jerr.setjmp_buffer)) goto bailout; ------------------ | Branch (652:7): [True: 0, False: 52.8k] ------------------ 653| 52.8k| if (this->init & DECOMPRESS) jpeg_destroy_decompress(dinfo); ------------------ | Branch (653:7): [True: 0, False: 52.8k] ------------------ 654| 52.8k|bailout: 655| 52.8k| free(this->iccBuf); 656| 52.8k| free(this->decompICCBuf); 657| 52.8k| free(this); 658| 52.8k|} tj3Set: 732| 411k|{ 733| 411k| static const char FUNCTION_NAME[] = "tj3Set"; 734| 411k| int retval = 0; 735| | 736| 411k| GET_TJINSTANCE(handle, -1); ------------------ | | 338| 411k| tjinstance *this = (tjinstance *)handle; \ | | 339| 411k| \ | | 340| 411k| if (!this) { \ | | ------------------ | | | Branch (340:7): [True: 0, False: 411k] | | ------------------ | | 341| 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 */ | | ------------------ | | 342| 0| return errorReturn; \ | | 343| 0| } \ | | 344| 411k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 411k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 345| 411k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 411k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 737| | 738| 411k| switch (param) { 739| 0| case TJPARAM_STOPONWARNING: ------------------ | Branch (739:3): [True: 0, False: 411k] ------------------ 740| 0| SET_BOOL_PARAM(jerr.stopOnWarning); ------------------ | | 724| 0|#define SET_BOOL_PARAM(field) { \ | | 725| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (725:7): [True: 0, False: 0] | | | Branch (725:20): [True: 0, False: 0] | | ------------------ | | 726| 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|} | | | | ------------------ | | ------------------ | | 727| 0| this->field = (boolean)value; \ | | 728| 0|} ------------------ 741| 0| break; 742| 46.2k| case TJPARAM_BOTTOMUP: ------------------ | Branch (742:3): [True: 46.2k, False: 365k] ------------------ 743| 46.2k| SET_BOOL_PARAM(bottomUp); ------------------ | | 724| 46.2k|#define SET_BOOL_PARAM(field) { \ | | 725| 46.2k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (725:7): [True: 0, False: 46.2k] | | | Branch (725:20): [True: 0, False: 46.2k] | | ------------------ | | 726| 46.2k| 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|} | | | | ------------------ | | ------------------ | | 727| 46.2k| this->field = (boolean)value; \ | | 728| 46.2k|} ------------------ 744| 46.2k| break; 745| 46.2k| case TJPARAM_NOREALLOC: ------------------ | Branch (745:3): [True: 46.2k, False: 365k] ------------------ 746| 46.2k| if (!(this->init & COMPRESS)) ------------------ | Branch (746:9): [True: 0, False: 46.2k] ------------------ 747| 46.2k| 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|} | | ------------------ ------------------ 748| 46.2k| SET_BOOL_PARAM(noRealloc); ------------------ | | 724| 46.2k|#define SET_BOOL_PARAM(field) { \ | | 725| 46.2k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (725:7): [True: 0, False: 46.2k] | | | Branch (725:20): [True: 0, False: 46.2k] | | ------------------ | | 726| 46.2k| 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|} | | | | ------------------ | | ------------------ | | 727| 46.2k| this->field = (boolean)value; \ | | 728| 46.2k|} ------------------ 749| 46.2k| break; 750| 20.8k| case TJPARAM_QUALITY: ------------------ | Branch (750:3): [True: 20.8k, False: 390k] ------------------ 751| 20.8k| if (!(this->init & COMPRESS)) ------------------ | Branch (751:9): [True: 0, False: 20.8k] ------------------ 752| 20.8k| 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|} | | ------------------ ------------------ 753| 20.8k| SET_PARAM(quality, 1, 100); ------------------ | | 718| 20.8k|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 20.8k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 20.8k] | | | Branch (719:28): [True: 20.8k, Folded] | | | Branch (719:44): [True: 0, False: 20.8k] | | ------------------ | | 720| 20.8k| 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|} | | | | ------------------ | | ------------------ | | 721| 20.8k| this->field = value; \ | | 722| 20.8k|} ------------------ 754| 20.8k| break; 755| 20.8k| case TJPARAM_SUBSAMP: ------------------ | Branch (755:3): [True: 20.8k, False: 390k] ------------------ 756| 20.8k| SET_PARAM(subsamp, 0, this->numSamp - 1); ------------------ | | 718| 20.8k|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 20.8k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 20.8k] | | | Branch (719:28): [True: 20.8k, False: 0] | | | Branch (719:44): [True: 0, False: 20.8k] | | ------------------ | | 720| 20.8k| 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|} | | | | ------------------ | | ------------------ | | 721| 20.8k| this->field = value; \ | | 722| 20.8k|} ------------------ 757| 20.8k| break; 758| 0| case TJPARAM_JPEGWIDTH: ------------------ | Branch (758:3): [True: 0, False: 411k] ------------------ 759| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (759:9): [True: 0, False: 0] ------------------ 760| 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|} | | ------------------ ------------------ 761| 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|} | | ------------------ ------------------ 762| 0| break; 763| 0| case TJPARAM_JPEGHEIGHT: ------------------ | Branch (763:3): [True: 0, False: 411k] ------------------ 764| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (764:9): [True: 0, False: 0] ------------------ 765| 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|} | | ------------------ ------------------ 766| 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|} | | ------------------ ------------------ 767| 0| break; 768| 0| case TJPARAM_PRECISION: ------------------ | Branch (768:3): [True: 0, False: 411k] ------------------ 769| 0| SET_PARAM(precision, 2, 16); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [True: 0, Folded] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 770| 0| break; 771| 46.2k| case TJPARAM_COLORSPACE: ------------------ | Branch (771:3): [True: 46.2k, False: 365k] ------------------ 772| 46.2k| if (!(this->init & COMPRESS)) ------------------ | Branch (772:9): [True: 0, False: 46.2k] ------------------ 773| 46.2k| 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|} | | ------------------ ------------------ 774| 46.2k| SET_PARAM(colorspace, TJCS_DEFAULT, TJ_NUMCS - 1); ------------------ | | 718| 46.2k|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 46.2k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 46.2k] | | | Branch (719:28): [True: 46.2k, Folded] | | | Branch (719:44): [True: 0, False: 46.2k] | | ------------------ | | 720| 46.2k| 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|} | | | | ------------------ | | ------------------ | | 721| 46.2k| this->field = value; \ | | 722| 46.2k|} ------------------ 775| 46.2k| break; 776| 0| case TJPARAM_FASTUPSAMPLE: ------------------ | Branch (776:3): [True: 0, False: 411k] ------------------ 777| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (777:9): [True: 0, False: 0] ------------------ 778| 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|} | | ------------------ ------------------ 779| 0| SET_BOOL_PARAM(fastUpsample); ------------------ | | 724| 0|#define SET_BOOL_PARAM(field) { \ | | 725| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (725:7): [True: 0, False: 0] | | | Branch (725:20): [True: 0, False: 0] | | ------------------ | | 726| 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|} | | | | ------------------ | | ------------------ | | 727| 0| this->field = (boolean)value; \ | | 728| 0|} ------------------ 780| 0| break; 781| 46.2k| case TJPARAM_FASTDCT: ------------------ | Branch (781:3): [True: 46.2k, False: 365k] ------------------ 782| 46.2k| SET_BOOL_PARAM(fastDCT); ------------------ | | 724| 46.2k|#define SET_BOOL_PARAM(field) { \ | | 725| 46.2k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (725:7): [True: 0, False: 46.2k] | | | Branch (725:20): [True: 0, False: 46.2k] | | ------------------ | | 726| 46.2k| 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|} | | | | ------------------ | | ------------------ | | 727| 46.2k| this->field = (boolean)value; \ | | 728| 46.2k|} ------------------ 783| 46.2k| break; 784| 0| case TJPARAM_OPTIMIZE: ------------------ | Branch (784:3): [True: 0, False: 411k] ------------------ 785| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (785:9): [True: 0, False: 0] ------------------ 786| 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|} | | ------------------ ------------------ 787| 0| SET_BOOL_PARAM(optimize); ------------------ | | 724| 0|#define SET_BOOL_PARAM(field) { \ | | 725| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (725:7): [True: 0, False: 0] | | | Branch (725:20): [True: 0, False: 0] | | ------------------ | | 726| 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|} | | | | ------------------ | | ------------------ | | 727| 0| this->field = (boolean)value; \ | | 728| 0|} ------------------ 788| 0| break; 789| 46.2k| case TJPARAM_PROGRESSIVE: ------------------ | Branch (789:3): [True: 46.2k, False: 365k] ------------------ 790| 46.2k| if (!(this->init & COMPRESS)) ------------------ | Branch (790:9): [True: 0, False: 46.2k] ------------------ 791| 46.2k| 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|} | | ------------------ ------------------ 792| 46.2k| SET_BOOL_PARAM(progressive); ------------------ | | 724| 46.2k|#define SET_BOOL_PARAM(field) { \ | | 725| 46.2k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (725:7): [True: 0, False: 46.2k] | | | Branch (725:20): [True: 0, False: 46.2k] | | ------------------ | | 726| 46.2k| 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|} | | | | ------------------ | | ------------------ | | 727| 46.2k| this->field = (boolean)value; \ | | 728| 46.2k|} ------------------ 793| 46.2k| break; 794| 0| case TJPARAM_SCANLIMIT: ------------------ | Branch (794:3): [True: 0, False: 411k] ------------------ 795| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (795:9): [True: 0, False: 0] ------------------ 796| 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|} | | ------------------ ------------------ 797| 0| SET_PARAM(scanLimit, 0, -1); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [Folded, False: 0] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 798| 0| break; 799| 46.2k| case TJPARAM_ARITHMETIC: ------------------ | Branch (799:3): [True: 46.2k, False: 365k] ------------------ 800| 46.2k| if (!(this->init & COMPRESS)) ------------------ | Branch (800:9): [True: 0, False: 46.2k] ------------------ 801| 46.2k| 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|} | | ------------------ ------------------ 802| 46.2k| SET_BOOL_PARAM(arithmetic); ------------------ | | 724| 46.2k|#define SET_BOOL_PARAM(field) { \ | | 725| 46.2k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (725:7): [True: 0, False: 46.2k] | | | Branch (725:20): [True: 0, False: 46.2k] | | ------------------ | | 726| 46.2k| 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|} | | | | ------------------ | | ------------------ | | 727| 46.2k| this->field = (boolean)value; \ | | 728| 46.2k|} ------------------ 803| 46.2k| break; 804| 0| case TJPARAM_LOSSLESS: ------------------ | Branch (804:3): [True: 0, False: 411k] ------------------ 805| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (805:9): [True: 0, False: 0] ------------------ 806| 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|} | | ------------------ ------------------ 807| 0| SET_BOOL_PARAM(lossless); ------------------ | | 724| 0|#define SET_BOOL_PARAM(field) { \ | | 725| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (725:7): [True: 0, False: 0] | | | Branch (725:20): [True: 0, False: 0] | | ------------------ | | 726| 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|} | | | | ------------------ | | ------------------ | | 727| 0| this->field = (boolean)value; \ | | 728| 0|} ------------------ 808| 0| break; 809| 0| case TJPARAM_LOSSLESSPSV: ------------------ | Branch (809:3): [True: 0, False: 411k] ------------------ 810| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (810:9): [True: 0, False: 0] ------------------ 811| 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|} | | ------------------ ------------------ 812| 0| SET_PARAM(losslessPSV, 1, 7); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [True: 0, Folded] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 813| 0| break; 814| 0| case TJPARAM_LOSSLESSPT: ------------------ | Branch (814:3): [True: 0, False: 411k] ------------------ 815| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (815:9): [True: 0, False: 0] ------------------ 816| 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|} | | ------------------ ------------------ 817| 0| SET_PARAM(losslessPt, 0, 15); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [True: 0, Folded] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 818| 0| break; 819| 0| case TJPARAM_RESTARTBLOCKS: ------------------ | Branch (819:3): [True: 0, False: 411k] ------------------ 820| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (820:9): [True: 0, False: 0] ------------------ 821| 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|} | | ------------------ ------------------ 822| 0| SET_PARAM(restartIntervalBlocks, 0, 65535); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [True: 0, Folded] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 823| 0| if (value != 0) this->restartIntervalRows = 0; ------------------ | Branch (823:9): [True: 0, False: 0] ------------------ 824| 0| break; 825| 46.2k| case TJPARAM_RESTARTROWS: ------------------ | Branch (825:3): [True: 46.2k, False: 365k] ------------------ 826| 46.2k| if (!(this->init & COMPRESS)) ------------------ | Branch (826:9): [True: 0, False: 46.2k] ------------------ 827| 46.2k| 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|} | | ------------------ ------------------ 828| 46.2k| SET_PARAM(restartIntervalRows, 0, 65535); ------------------ | | 718| 46.2k|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 46.2k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 46.2k] | | | Branch (719:28): [True: 46.2k, Folded] | | | Branch (719:44): [True: 0, False: 46.2k] | | ------------------ | | 720| 46.2k| 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|} | | | | ------------------ | | ------------------ | | 721| 46.2k| this->field = value; \ | | 722| 46.2k|} ------------------ 829| 46.2k| if (value != 0) this->restartIntervalBlocks = 0; ------------------ | Branch (829:9): [True: 13.2k, False: 33.0k] ------------------ 830| 46.2k| break; 831| 0| case TJPARAM_XDENSITY: ------------------ | Branch (831:3): [True: 0, False: 411k] ------------------ 832| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (832:9): [True: 0, False: 0] ------------------ 833| 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|} | | ------------------ ------------------ 834| 0| SET_PARAM(xDensity, 1, 65535); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [True: 0, Folded] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 835| 0| break; 836| 0| case TJPARAM_YDENSITY: ------------------ | Branch (836:3): [True: 0, False: 411k] ------------------ 837| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (837:9): [True: 0, False: 0] ------------------ 838| 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|} | | ------------------ ------------------ 839| 0| SET_PARAM(yDensity, 1, 65535); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [True: 0, Folded] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 840| 0| break; 841| 0| case TJPARAM_DENSITYUNITS: ------------------ | Branch (841:3): [True: 0, False: 411k] ------------------ 842| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (842:9): [True: 0, False: 0] ------------------ 843| 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|} | | ------------------ ------------------ 844| 0| SET_PARAM(densityUnits, 0, 2); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [True: 0, Folded] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 845| 0| break; 846| 0| case TJPARAM_MAXMEMORY: ------------------ | Branch (846:3): [True: 0, False: 411k] ------------------ 847| 0| SET_PARAM(maxMemory, 0, (int)(min(LONG_MAX / 1048576L, (long)INT_MAX))); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [Folded, False: 0] | | | Branch (719:28): [True: 0, Folded] | | | Branch (719:44): [True: 0, False: 0] | | | Branch (719:52): [Folded, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 848| 0| break; 849| 46.2k| case TJPARAM_MAXPIXELS: ------------------ | Branch (849:3): [True: 46.2k, False: 365k] ------------------ 850| 46.2k| SET_PARAM(maxPixels, 0, -1); ------------------ | | 718| 46.2k|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 46.2k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 46.2k] | | | Branch (719:28): [Folded, False: 46.2k] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 46.2k| 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|} | | | | ------------------ | | ------------------ | | 721| 46.2k| this->field = value; \ | | 722| 46.2k|} ------------------ 851| 46.2k| break; 852| 0| case TJPARAM_SAVEMARKERS: ------------------ | Branch (852:3): [True: 0, False: 411k] ------------------ 853| 0| SET_PARAM(saveMarkers, 0, 4); ------------------ | | 718| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 719| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (719:7): [True: 0, False: 0] | | | Branch (719:28): [True: 0, Folded] | | | Branch (719:44): [True: 0, False: 0] | | ------------------ | | 720| 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|} | | | | ------------------ | | ------------------ | | 721| 0| this->field = value; \ | | 722| 0|} ------------------ 854| 0| break; 855| 0| default: ------------------ | Branch (855:3): [True: 0, False: 411k] ------------------ 856| 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|} | | ------------------ ------------------ 857| 411k| } 858| | 859| 411k|bailout: 860| 411k| return retval; 861| 411k|} tj3Get: 866| 20.8k|{ 867| 20.8k| tjinstance *this = (tjinstance *)handle; 868| 20.8k| if (!this) return -1; ------------------ | Branch (868:7): [True: 0, False: 20.8k] ------------------ 869| | 870| 20.8k| switch (param) { ------------------ | Branch (870:11): [True: 20.8k, False: 0] ------------------ 871| 0| case TJPARAM_STOPONWARNING: ------------------ | Branch (871:3): [True: 0, False: 20.8k] ------------------ 872| 0| return this->jerr.stopOnWarning; 873| 0| case TJPARAM_BOTTOMUP: ------------------ | Branch (873:3): [True: 0, False: 20.8k] ------------------ 874| 0| return this->bottomUp; 875| 20.8k| case TJPARAM_NOREALLOC: ------------------ | Branch (875:3): [True: 20.8k, False: 0] ------------------ 876| 20.8k| return this->noRealloc; 877| 0| case TJPARAM_QUALITY: ------------------ | Branch (877:3): [True: 0, False: 20.8k] ------------------ 878| 0| return this->quality; 879| 0| case TJPARAM_SUBSAMP: ------------------ | Branch (879:3): [True: 0, False: 20.8k] ------------------ 880| 0| return this->subsamp; 881| 0| case TJPARAM_JPEGWIDTH: ------------------ | Branch (881:3): [True: 0, False: 20.8k] ------------------ 882| 0| return this->jpegWidth; 883| 0| case TJPARAM_JPEGHEIGHT: ------------------ | Branch (883:3): [True: 0, False: 20.8k] ------------------ 884| 0| return this->jpegHeight; 885| 0| case TJPARAM_PRECISION: ------------------ | Branch (885:3): [True: 0, False: 20.8k] ------------------ 886| 0| return this->precision; 887| 0| case TJPARAM_COLORSPACE: ------------------ | Branch (887:3): [True: 0, False: 20.8k] ------------------ 888| 0| return this->colorspace; 889| 0| case TJPARAM_FASTUPSAMPLE: ------------------ | Branch (889:3): [True: 0, False: 20.8k] ------------------ 890| 0| return this->fastUpsample; 891| 0| case TJPARAM_FASTDCT: ------------------ | Branch (891:3): [True: 0, False: 20.8k] ------------------ 892| 0| return this->fastDCT; 893| 0| case TJPARAM_OPTIMIZE: ------------------ | Branch (893:3): [True: 0, False: 20.8k] ------------------ 894| 0| return this->optimize; 895| 0| case TJPARAM_PROGRESSIVE: ------------------ | Branch (895:3): [True: 0, False: 20.8k] ------------------ 896| 0| return this->progressive; 897| 0| case TJPARAM_SCANLIMIT: ------------------ | Branch (897:3): [True: 0, False: 20.8k] ------------------ 898| 0| return this->scanLimit; 899| 0| case TJPARAM_ARITHMETIC: ------------------ | Branch (899:3): [True: 0, False: 20.8k] ------------------ 900| 0| return this->arithmetic; 901| 0| case TJPARAM_LOSSLESS: ------------------ | Branch (901:3): [True: 0, False: 20.8k] ------------------ 902| 0| return this->lossless; 903| 0| case TJPARAM_LOSSLESSPSV: ------------------ | Branch (903:3): [True: 0, False: 20.8k] ------------------ 904| 0| return this->losslessPSV; 905| 0| case TJPARAM_LOSSLESSPT: ------------------ | Branch (905:3): [True: 0, False: 20.8k] ------------------ 906| 0| return this->losslessPt; 907| 0| case TJPARAM_RESTARTBLOCKS: ------------------ | Branch (907:3): [True: 0, False: 20.8k] ------------------ 908| 0| return this->restartIntervalBlocks; 909| 0| case TJPARAM_RESTARTROWS: ------------------ | Branch (909:3): [True: 0, False: 20.8k] ------------------ 910| 0| return this->restartIntervalRows; 911| 0| case TJPARAM_XDENSITY: ------------------ | Branch (911:3): [True: 0, False: 20.8k] ------------------ 912| 0| return this->xDensity; 913| 0| case TJPARAM_YDENSITY: ------------------ | Branch (913:3): [True: 0, False: 20.8k] ------------------ 914| 0| return this->yDensity; 915| 0| case TJPARAM_DENSITYUNITS: ------------------ | Branch (915:3): [True: 0, False: 20.8k] ------------------ 916| 0| return this->densityUnits; 917| 0| case TJPARAM_MAXMEMORY: ------------------ | Branch (917:3): [True: 0, False: 20.8k] ------------------ 918| 0| return this->maxMemory; 919| 0| case TJPARAM_MAXPIXELS: ------------------ | Branch (919:3): [True: 0, False: 20.8k] ------------------ 920| 0| return this->maxPixels; 921| 0| case TJPARAM_SAVEMARKERS: ------------------ | Branch (921:3): [True: 0, False: 20.8k] ------------------ 922| 0| return this->saveMarkers; 923| 20.8k| } 924| | 925| 0| return -1; 926| 20.8k|} tj3Alloc: 936| 2.95k|{ 937| 2.95k| return MALLOC(bytes); ------------------ | | 520| 2.95k|#define MALLOC(size) malloc(size) ------------------ 938| 2.95k|} tj3Free: 949| 54.8k|{ 950| 54.8k| free(buf); 951| 54.8k|} tj3JPEGBufSize: 962| 20.8k|{ 963| 20.8k| static const char FUNCTION_NAME[] = "tj3JPEGBufSize"; 964| 20.8k| unsigned long long retval = 0; 965| 20.8k| int mcuw, mcuh, chromasf; 966| | 967| 20.8k| if (width < 1 || height < 1 || jpegSubsamp < TJSAMP_UNKNOWN || ------------------ | Branch (967:7): [True: 0, False: 20.8k] | Branch (967:20): [True: 0, False: 20.8k] | Branch (967:34): [True: 0, False: 20.8k] ------------------ 968| 20.8k| jpegSubsamp >= TJ_NUMSAMP) ------------------ | | 111| 20.8k|#define TJ_NUMSAMP 9 ------------------ | Branch (968:7): [True: 0, False: 20.8k] ------------------ 969| 20.8k| 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|} ------------------ 970| | 971| 20.8k| if (jpegSubsamp == TJSAMP_UNKNOWN) ------------------ | Branch (971:7): [True: 0, False: 20.8k] ------------------ 972| 0| jpegSubsamp = TJSAMP_444; 973| | 974| | /* This allows for rare corner cases in which a JPEG image can actually be 975| | larger than the uncompressed input (we wouldn't mention it if it hadn't 976| | happened before.) */ 977| 20.8k| mcuw = tjMCUWidth[jpegSubsamp]; 978| 20.8k| mcuh = tjMCUHeight[jpegSubsamp]; 979| 20.8k| chromasf = jpegSubsamp == TJSAMP_GRAY ? 0 : 4 * 64 / (mcuw * mcuh); ------------------ | Branch (979:14): [True: 6.42k, False: 14.4k] ------------------ 980| 20.8k| retval = PAD(width, mcuw) * PAD(height, mcuh) * (2ULL + chromasf) + 2048ULL; ------------------ | | 57| 20.8k|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ retval = PAD(width, mcuw) * PAD(height, mcuh) * (2ULL + chromasf) + 2048ULL; ------------------ | | 57| 20.8k|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ 981| |#if ULLONG_MAX > ULONG_MAX 982| | if (retval > (unsigned long long)((unsigned long)-1)) 983| | THROWG("Image is too large", 0); 984| |#endif 985| | 986| 20.8k|bailout: 987| 20.8k| return (size_t)retval; 988| 20.8k|} tj3SetICCProfile: 1225| 17.8k|{ 1226| 17.8k| static const char FUNCTION_NAME[] = "tj3SetICCProfile"; 1227| 17.8k| int retval = 0; 1228| | 1229| 17.8k| GET_TJINSTANCE(handle, -1) ------------------ | | 338| 17.8k| tjinstance *this = (tjinstance *)handle; \ | | 339| 17.8k| \ | | 340| 17.8k| if (!this) { \ | | ------------------ | | | Branch (340:7): [True: 0, False: 17.8k] | | ------------------ | | 341| 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 */ | | ------------------ | | 342| 0| return errorReturn; \ | | 343| 0| } \ | | 344| 17.8k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 17.8k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 345| 17.8k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 17.8k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 1230| 17.8k| if ((this->init & COMPRESS) == 0) ------------------ | Branch (1230:7): [True: 0, False: 17.8k] ------------------ 1231| 17.8k| 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|} | | ------------------ ------------------ 1232| | 1233| 17.8k| if (iccBuf == this->iccBuf && iccSize == this->iccSize) ------------------ | Branch (1233:7): [True: 0, False: 17.8k] | Branch (1233:33): [True: 0, False: 0] ------------------ 1234| 0| return 0; 1235| | 1236| 17.8k| free(this->iccBuf); 1237| 17.8k| this->iccBuf = NULL; 1238| 17.8k| this->iccSize = 0; 1239| 17.8k| if (iccBuf && iccSize) { ------------------ | Branch (1239:7): [True: 17.8k, False: 0] | Branch (1239:17): [True: 17.8k, False: 0] ------------------ 1240| 17.8k| if ((this->iccBuf = (unsigned char *)malloc(iccSize)) == NULL) ------------------ | Branch (1240:9): [True: 0, False: 17.8k] ------------------ 1241| 17.8k| 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|} | | ------------------ ------------------ 1242| 17.8k| memcpy(this->iccBuf, iccBuf, iccSize); 1243| 17.8k| this->iccSize = iccSize; 1244| 17.8k| } 1245| | 1246| 17.8k|bailout: 1247| 17.8k| return retval; 1248| 17.8k|} turbojpeg.c:_tjInitCompress: 1185| 52.8k|{ 1186| 52.8k| static unsigned char buffer[1]; 1187| 52.8k| unsigned char *buf = buffer; 1188| 52.8k| size_t size = 1; 1189| | 1190| | /* This is also straight out of example.c */ 1191| 52.8k| this->cinfo.err = jpeg_std_error(&this->jerr.pub); 1192| 52.8k| this->jerr.pub.error_exit = my_error_exit; 1193| 52.8k| this->jerr.pub.output_message = my_output_message; 1194| 52.8k| this->jerr.emit_message = this->jerr.pub.emit_message; 1195| 52.8k| this->jerr.pub.emit_message = my_emit_message; 1196| 52.8k| this->jerr.pub.addon_message_table = turbojpeg_message_table; 1197| 52.8k| this->jerr.pub.first_addon_message = JMSG_FIRSTADDONCODE; 1198| 52.8k| this->jerr.pub.last_addon_message = JMSG_LASTADDONCODE; 1199| 52.8k| this->jerr.tjHandle = (tjhandle)this; 1200| | 1201| 52.8k| if (setjmp(this->jerr.setjmp_buffer)) { ------------------ | Branch (1201:7): [True: 0, False: 52.8k] ------------------ 1202| | /* If we get here, the JPEG code has signaled an error. */ 1203| 0| free(this); 1204| 0| return NULL; 1205| 0| } 1206| | 1207| 52.8k| jpeg_create_compress(&this->cinfo); ------------------ | | 969| 52.8k| jpeg_CreateCompress((cinfo), JPEG_LIB_VERSION, \ | | ------------------ | | | | 4| 52.8k|#define JPEG_LIB_VERSION 62 | | ------------------ | | 970| 52.8k| (size_t)sizeof(struct jpeg_compress_struct)) ------------------ 1208| | /* Make an initial call so it will create the destination manager */ 1209| 52.8k| jpeg_mem_dest_tj(&this->cinfo, &buf, &size, 0); 1210| | 1211| 52.8k| this->init |= COMPRESS; 1212| 52.8k| return (tjhandle)this; 1213| 52.8k|} turbojpeg.c:my_error_exit: 81| 33.9k|{ 82| 33.9k| my_error_ptr myerr = (my_error_ptr)cinfo->err; 83| | 84| 33.9k| (*cinfo->err->output_message) (cinfo); 85| 33.9k| longjmp(myerr->setjmp_buffer, 1); 86| 33.9k|} turbojpeg.c:my_output_message: 149| 33.9k|{ 150| 33.9k| my_error_ptr myerr = (my_error_ptr)cinfo->err; 151| 33.9k| tjinstance *this = (tjinstance *)myerr->tjHandle; 152| | 153| 33.9k| if (this) { ------------------ | Branch (153:7): [True: 33.9k, False: 0] ------------------ 154| 33.9k| this->isInstanceError = TRUE; ------------------ | | 210| 33.9k|#define TRUE 1 ------------------ 155| 33.9k| (*cinfo->err->format_message) (cinfo, this->errStr); 156| 33.9k| } else 157| 0| (*cinfo->err->format_message) (cinfo, errStr); 158| 33.9k|} turbojpeg.c:my_emit_message: 89| 31.9k|{ 90| 31.9k| my_error_ptr myerr = (my_error_ptr)cinfo->err; 91| | 92| 31.9k| myerr->emit_message(cinfo, msg_level); 93| 31.9k| if (msg_level < 0) { ------------------ | Branch (93:7): [True: 0, False: 31.9k] ------------------ 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| 31.9k|} turbojpeg.c:setCompDefaults: 367| 20.8k|{ 368| 20.8k| int colorspace = yuv ? TJCS_DEFAULT : this->colorspace; ------------------ | Branch (368:20): [True: 0, False: 20.8k] ------------------ 369| | 370| 20.8k| this->cinfo.in_color_space = pf2cs[pixelFormat]; 371| 20.8k| this->cinfo.input_components = tjPixelSize[pixelFormat]; 372| 20.8k| jpeg_set_defaults(&this->cinfo); 373| | 374| 20.8k| this->cinfo.restart_interval = this->restartIntervalBlocks; 375| 20.8k| this->cinfo.restart_in_rows = this->restartIntervalRows; 376| 20.8k| this->cinfo.X_density = (UINT16)this->xDensity; 377| 20.8k| this->cinfo.Y_density = (UINT16)this->yDensity; 378| 20.8k| this->cinfo.density_unit = (UINT8)this->densityUnits; 379| 20.8k| this->cinfo.mem->max_memory_to_use = (long)this->maxMemory * 1048576L; 380| | 381| 20.8k| if (this->lossless && !yuv) { ------------------ | Branch (381:7): [True: 0, False: 20.8k] | Branch (381:25): [True: 0, False: 0] ------------------ 382| 0|#ifdef C_LOSSLESS_SUPPORTED 383| 0| jpeg_enable_lossless(&this->cinfo, this->losslessPSV, this->losslessPt); 384| 0|#endif 385| 0| return; 386| 0| } 387| | 388| 20.8k| jpeg_set_quality(&this->cinfo, this->quality, TRUE); ------------------ | | 210| 20.8k|#define TRUE 1 ------------------ 389| 20.8k| this->cinfo.dct_method = this->fastDCT ? JDCT_FASTEST : JDCT_ISLOW; ------------------ | | 304| 2.95k|#define JDCT_FASTEST JDCT_IFAST ------------------ | Branch (389:28): [True: 2.95k, False: 17.8k] ------------------ 390| | 391| 20.8k| switch (colorspace) { 392| 2.83k| case TJCS_RGB: ------------------ | Branch (392:3): [True: 2.83k, False: 18.0k] ------------------ 393| 2.83k| jpeg_set_colorspace(&this->cinfo, JCS_RGB); break; 394| 2.95k| case TJCS_YCbCr: ------------------ | Branch (394:3): [True: 2.95k, False: 17.8k] ------------------ 395| 2.95k| jpeg_set_colorspace(&this->cinfo, JCS_YCbCr); break; 396| 2.83k| case TJCS_GRAY: ------------------ | Branch (396:3): [True: 2.83k, False: 18.0k] ------------------ 397| 2.83k| jpeg_set_colorspace(&this->cinfo, JCS_GRAYSCALE); break; 398| 0| case TJCS_CMYK: ------------------ | Branch (398:3): [True: 0, False: 20.8k] ------------------ 399| 0| jpeg_set_colorspace(&this->cinfo, JCS_CMYK); break; 400| 2.83k| case TJCS_YCCK: ------------------ | Branch (400:3): [True: 2.83k, False: 18.0k] ------------------ 401| 2.83k| jpeg_set_colorspace(&this->cinfo, JCS_YCCK); break; 402| 9.37k| default: ------------------ | Branch (402:3): [True: 9.37k, False: 11.4k] ------------------ 403| 9.37k| if (this->subsamp == TJSAMP_GRAY) ------------------ | Branch (403:9): [True: 3.58k, False: 5.78k] ------------------ 404| 3.58k| jpeg_set_colorspace(&this->cinfo, JCS_GRAYSCALE); 405| 5.78k| else if (pixelFormat == TJPF_CMYK) ------------------ | Branch (405:14): [True: 0, False: 5.78k] ------------------ 406| 0| jpeg_set_colorspace(&this->cinfo, JCS_YCCK); 407| 5.78k| else 408| 5.78k| jpeg_set_colorspace(&this->cinfo, JCS_YCbCr); 409| 20.8k| } 410| | 411| 20.8k| if (this->cinfo.data_precision == 8) ------------------ | Branch (411:7): [True: 0, False: 20.8k] ------------------ 412| 0| this->cinfo.optimize_coding = this->optimize; 413| 20.8k|#ifdef C_PROGRESSIVE_SUPPORTED 414| 20.8k| if (this->progressive) jpeg_simple_progression(&this->cinfo); ------------------ | Branch (414:7): [True: 6.42k, False: 14.4k] ------------------ 415| 20.8k|#endif 416| 20.8k| this->cinfo.arith_code = this->arithmetic; 417| | 418| 20.8k| this->cinfo.comp_info[0].h_samp_factor = tjMCUWidth[this->subsamp] / 8; 419| 20.8k| this->cinfo.comp_info[1].h_samp_factor = 1; 420| 20.8k| this->cinfo.comp_info[2].h_samp_factor = 1; 421| 20.8k| if (this->cinfo.num_components > 3) ------------------ | Branch (421:7): [True: 2.83k, False: 18.0k] ------------------ 422| 2.83k| this->cinfo.comp_info[3].h_samp_factor = tjMCUWidth[this->subsamp] / 8; 423| 20.8k| this->cinfo.comp_info[0].v_samp_factor = tjMCUHeight[this->subsamp] / 8; 424| 20.8k| this->cinfo.comp_info[1].v_samp_factor = 1; 425| 20.8k| this->cinfo.comp_info[2].v_samp_factor = 1; 426| 20.8k| if (this->cinfo.num_components > 3) ------------------ | Branch (426:7): [True: 2.83k, False: 18.0k] ------------------ 427| 2.83k| this->cinfo.comp_info[3].v_samp_factor = tjMCUHeight[this->subsamp] / 8; 428| 20.8k|}