LLVMFuzzerTestOneInput: 53| 7.33k|{ 54| 7.33k| tjhandle handle = NULL; 55| 7.33k| unsigned char *imgBuf = NULL, *srcBuf, *dstBuf = NULL; 56| 7.33k| int width = 0, height = 0, ti; 57| 7.33k| FILE *file = NULL; 58| 7.33k| struct test tests[NUMTESTS] = { 59| | /* 60| | BU Pixel Data PSV Pt No Rst 61| | Format Prec Realc Rows */ 62| 7.33k| { 0, TJPF_RGB, 8, 1, 0, 1, 1 }, 63| 7.33k| { 0, TJPF_BGR, 7, 2, 5, 1, 0 }, 64| 7.33k| { 0, TJPF_RGBX, 6, 3, 4, 0, 0 }, 65| 7.33k| { 0, TJPF_BGRA, 5, 4, 1, 1, 0 }, 66| 7.33k| { 1, TJPF_XRGB, 4, 5, 3, 1, 0 }, 67| 7.33k| { 0, TJPF_GRAY, 3, 6, 2, 1, 0 }, 68| 7.33k| { 0, TJPF_CMYK, 2, 7, 0, 1, 1 } 69| 7.33k| }; 70| | 71| 7.33k| if ((file = fmemopen((void *)data, size, "r")) == NULL) ------------------ | Branch (71:7): [True: 0, False: 7.33k] ------------------ 72| 0| goto bailout; 73| | 74| 7.33k| if ((handle = tj3Init(TJINIT_COMPRESS)) == NULL) ------------------ | | 1284| 7.33k|#define tj3Init(initType) tj3InitVersion(initType, TURBOJPEG_VERSION_NUMBER) | | ------------------ | | | | 34| 7.33k|#define TURBOJPEG_VERSION_NUMBER 3002000 | | ------------------ ------------------ | Branch (74:7): [True: 0, False: 7.33k] ------------------ 75| 0| goto bailout; 76| | 77| 58.6k| for (ti = 0; ti < NUMTESTS; ti++) { ------------------ | | 42| 58.6k|#define NUMTESTS 7 ------------------ | Branch (77:16): [True: 51.3k, False: 7.33k] ------------------ 78| 51.3k| int pf = tests[ti].pf; 79| 51.3k| size_t dstSize = 0, maxBufSize, i, sum = 0; 80| | 81| | /* Test non-default compression options on specific iterations. */ 82| 51.3k| tj3Set(handle, TJPARAM_BOTTOMUP, tests[ti].bottomUp); 83| 51.3k| tj3Set(handle, TJPARAM_NOREALLOC, tests[ti].noRealloc); 84| 51.3k| tj3Set(handle, TJPARAM_PRECISION, tests[ti].precision); 85| 51.3k| tj3Set(handle, TJPARAM_RESTARTROWS, tests[ti].restartRows); 86| | 87| 51.3k| tj3Set(handle, TJPARAM_MAXPIXELS, 1048576); 88| | /* tj3LoadImage8() will refuse to load images larger than 1 Megapixel, so 89| | we don't need to check the width and height here. */ 90| 51.3k| fseek(file, 0, SEEK_SET); 91| 51.3k| if ((imgBuf = _tj3LoadImageFromFileHandle8(handle, file, &width, 1, ------------------ | Branch (91:9): [True: 45.0k, False: 6.27k] ------------------ 92| 51.3k| &height, &pf)) == NULL) { 93| 45.0k| if (size < 2) ------------------ | Branch (93:11): [True: 224, False: 44.8k] ------------------ 94| 224| continue; 95| | 96| | /* Derive image dimensions from input data. Use first 2 bytes to 97| | influence width/height. */ 98| 44.8k| width = (data[0] % 64) + 8; /* 8-71 */ 99| 44.8k| height = (data[1] % 64) + 8; /* 8-71 */ 100| | 101| 44.8k| size_t required_size = 2 + (size_t)width * height * 102| 44.8k| tjPixelSize[tests[ti].pf]; 103| 44.8k| if (size < required_size) { ------------------ | Branch (103:11): [True: 38.3k, False: 6.47k] ------------------ 104| | /* Not enough data - try smaller dimensions */ 105| 38.3k| width = 8; 106| 38.3k| height = 8; 107| 38.3k| required_size = 2 + (size_t)width * height * 108| 38.3k| tjPixelSize[tests[ti].pf]; 109| 38.3k| if (size < required_size) ------------------ | Branch (109:13): [True: 29.2k, False: 9.07k] ------------------ 110| 29.2k| continue; 111| 38.3k| } 112| | 113| | /* Skip header bytes. */ 114| 15.5k| srcBuf = (unsigned char *)data + 2; 115| 15.5k| } else 116| 6.27k| srcBuf = imgBuf; 117| | 118| 21.8k| dstSize = maxBufSize = tj3JPEGBufSize(width, height, TJSAMP_444); 119| 21.8k| if (tj3Get(handle, TJPARAM_NOREALLOC)) { ------------------ | Branch (119:9): [True: 18.9k, False: 2.86k] ------------------ 120| 18.9k| if ((dstBuf = (unsigned char *)tj3Alloc(dstSize)) == NULL) ------------------ | Branch (120:11): [True: 0, False: 18.9k] ------------------ 121| 0| goto bailout; 122| 18.9k| } else 123| 2.86k| dstBuf = NULL; 124| | 125| 21.8k| if (size >= 34) ------------------ | Branch (125:9): [True: 19.9k, False: 1.82k] ------------------ 126| 19.9k| tj3SetICCProfile(handle, (unsigned char *)&data[2], 32); 127| | 128| 21.8k| tj3Set(handle, TJPARAM_LOSSLESS, 1); 129| 21.8k| tj3Set(handle, TJPARAM_LOSSLESSPSV, tests[ti].psv); 130| 21.8k| tj3Set(handle, TJPARAM_LOSSLESSPT, tests[ti].pt); 131| 21.8k| if (tj3Compress8(handle, srcBuf, width, 0, height, pf, &dstBuf, ------------------ | Branch (131:9): [True: 21.8k, False: 0] ------------------ 132| 21.8k| &dstSize) == 0) { 133| | /* Touch all of the output data in order to catch uninitialized reads 134| | when using MemorySanitizer. */ 135| 113M| for (i = 0; i < dstSize; i++) ------------------ | Branch (135:19): [True: 113M, False: 21.8k] ------------------ 136| 113M| sum += dstBuf[i]; 137| 21.8k| } 138| | 139| 21.8k| tj3Free(dstBuf); 140| 21.8k| dstBuf = NULL; 141| 21.8k| tj3Free(imgBuf); 142| 21.8k| imgBuf = NULL; 143| | 144| | /* Prevent the sum above from being optimized out. This test should never 145| | be true, but the compiler doesn't know that. */ 146| 21.8k| if (sum > 255 * maxBufSize) ------------------ | Branch (146:9): [True: 0, False: 21.8k] ------------------ 147| 0| goto bailout; 148| 21.8k| } 149| | 150| 7.33k|bailout: 151| 7.33k| tj3Free(dstBuf); 152| 7.33k| tj3Free(imgBuf); 153| 7.33k| if (file) fclose(file); ------------------ | Branch (153:7): [True: 7.33k, False: 0] ------------------ 154| 7.33k| tj3Destroy(handle); 155| 7.33k| return 0; 156| 7.33k|} rdbmp.c:rgb_to_cmyk: 29| 3.32M|{ 30| 3.32M| double ctmp = 1.0 - ((double)r / (double)maxval); 31| 3.32M| double mtmp = 1.0 - ((double)g / (double)maxval); 32| 3.32M| double ytmp = 1.0 - ((double)b / (double)maxval); 33| 3.32M| double ktmp = MIN(MIN(ctmp, mtmp), ytmp); ------------------ | | 515| 6.65M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 698k, False: 2.63M] | | | Branch (515:27): [True: 526k, False: 2.80M] | | | Branch (515:39): [True: 347k, False: 350k] | | ------------------ ------------------ 34| | 35| 3.32M| if (ktmp == 1.0) ctmp = mtmp = ytmp = 0.0; ------------------ | Branch (35:7): [True: 674k, False: 2.65M] ------------------ 36| 2.65M| else { 37| 2.65M| ctmp = (ctmp - ktmp) / (1.0 - ktmp); 38| 2.65M| mtmp = (mtmp - ktmp) / (1.0 - ktmp); 39| 2.65M| ytmp = (ytmp - ktmp) / (1.0 - ktmp); 40| 2.65M| } 41| 3.32M| *c = (_JSAMPLE)((double)maxval - ctmp * (double)maxval + 0.5); 42| 3.32M| *m = (_JSAMPLE)((double)maxval - mtmp * (double)maxval + 0.5); 43| 3.32M| *y = (_JSAMPLE)((double)maxval - ytmp * (double)maxval + 0.5); 44| 3.32M| *k = (_JSAMPLE)((double)maxval - ktmp * (double)maxval + 0.5); 45| 3.32M|} rdpng-8.c:rgb_to_cmyk: 29| 16.6M|{ 30| 16.6M| double ctmp = 1.0 - ((double)r / (double)maxval); 31| 16.6M| double mtmp = 1.0 - ((double)g / (double)maxval); 32| 16.6M| double ytmp = 1.0 - ((double)b / (double)maxval); 33| 16.6M| double ktmp = MIN(MIN(ctmp, mtmp), ytmp); ------------------ | | 515| 33.3M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 2.12M, False: 14.5M] | | | Branch (515:27): [True: 1.41M, False: 15.2M] | | | Branch (515:39): [True: 1.20M, False: 914k] | | ------------------ ------------------ 34| | 35| 16.6M| if (ktmp == 1.0) ctmp = mtmp = ytmp = 0.0; ------------------ | Branch (35:7): [True: 12.4M, False: 4.23M] ------------------ 36| 4.23M| else { 37| 4.23M| ctmp = (ctmp - ktmp) / (1.0 - ktmp); 38| 4.23M| mtmp = (mtmp - ktmp) / (1.0 - ktmp); 39| 4.23M| ytmp = (ytmp - ktmp) / (1.0 - ktmp); 40| 4.23M| } 41| 16.6M| *c = (_JSAMPLE)((double)maxval - ctmp * (double)maxval + 0.5); 42| 16.6M| *m = (_JSAMPLE)((double)maxval - mtmp * (double)maxval + 0.5); 43| 16.6M| *y = (_JSAMPLE)((double)maxval - ytmp * (double)maxval + 0.5); 44| 16.6M| *k = (_JSAMPLE)((double)maxval - ktmp * (double)maxval + 0.5); 45| 16.6M|} rdppm-8.c:rgb_to_cmyk: 29| 8.93M|{ 30| 8.93M| double ctmp = 1.0 - ((double)r / (double)maxval); 31| 8.93M| double mtmp = 1.0 - ((double)g / (double)maxval); 32| 8.93M| double ytmp = 1.0 - ((double)b / (double)maxval); 33| 8.93M| double ktmp = MIN(MIN(ctmp, mtmp), ytmp); ------------------ | | 515| 17.8M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 11.5k, False: 8.92M] | | | Branch (515:27): [True: 6.75k, False: 8.93M] | | | Branch (515:39): [True: 5.30k, False: 6.27k] | | ------------------ ------------------ 34| | 35| 8.93M| if (ktmp == 1.0) ctmp = mtmp = ytmp = 0.0; ------------------ | Branch (35:7): [True: 6.24M, False: 2.69M] ------------------ 36| 2.69M| else { 37| 2.69M| ctmp = (ctmp - ktmp) / (1.0 - ktmp); 38| 2.69M| mtmp = (mtmp - ktmp) / (1.0 - ktmp); 39| 2.69M| ytmp = (ytmp - ktmp) / (1.0 - ktmp); 40| 2.69M| } 41| 8.93M| *c = (_JSAMPLE)((double)maxval - ctmp * (double)maxval + 0.5); 42| 8.93M| *m = (_JSAMPLE)((double)maxval - mtmp * (double)maxval + 0.5); 43| 8.93M| *y = (_JSAMPLE)((double)maxval - ytmp * (double)maxval + 0.5); 44| 8.93M| *k = (_JSAMPLE)((double)maxval - ktmp * (double)maxval + 0.5); 45| 8.93M|} jpeg_CreateCompress: 39| 58.6k|{ 40| 58.6k| int i; 41| | 42| | /* Guard against version mismatches between library and caller. */ 43| 58.6k| cinfo->mem = NULL; /* so jpeg_destroy knows mem mgr not called */ 44| 58.6k| if (version != JPEG_LIB_VERSION) ------------------ | | 4| 58.6k|#define JPEG_LIB_VERSION 62 ------------------ | Branch (44:7): [True: 0, False: 58.6k] ------------------ 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| 58.6k| if (structsize != sizeof(struct jpeg_compress_struct)) ------------------ | Branch (46:7): [True: 0, False: 58.6k] ------------------ 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| 58.6k| (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| 58.6k| { 57| 58.6k| struct jpeg_error_mgr *err = cinfo->err; 58| 58.6k| void *client_data = cinfo->client_data; /* ignore Purify complaint here */ 59| 58.6k| memset(cinfo, 0, sizeof(struct jpeg_compress_struct)); 60| 58.6k| cinfo->err = err; 61| 58.6k| cinfo->client_data = client_data; 62| 58.6k| } 63| 58.6k| cinfo->is_decompressor = FALSE; ------------------ | | 207| 58.6k|#define FALSE 0 /* values of boolean */ ------------------ 64| | 65| | /* Initialize a memory manager instance for this object */ 66| 58.6k| jinit_memory_mgr((j_common_ptr)cinfo); 67| | 68| | /* Zero out pointers to permanent structures. */ 69| 58.6k| cinfo->progress = NULL; 70| 58.6k| cinfo->dest = NULL; 71| | 72| 58.6k| cinfo->comp_info = NULL; 73| | 74| 293k| for (i = 0; i < NUM_QUANT_TBLS; i++) { ------------------ | | 68| 293k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (74:15): [True: 234k, False: 58.6k] ------------------ 75| 234k| cinfo->quant_tbl_ptrs[i] = NULL; 76| |#if JPEG_LIB_VERSION >= 70 77| | cinfo->q_scale_factor[i] = 100; 78| |#endif 79| 234k| } 80| | 81| 293k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 293k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (81:15): [True: 234k, False: 58.6k] ------------------ 82| 234k| cinfo->dc_huff_tbl_ptrs[i] = NULL; 83| 234k| cinfo->ac_huff_tbl_ptrs[i] = NULL; 84| 234k| } 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| 58.6k| cinfo->script_space = NULL; 94| | 95| 58.6k| cinfo->input_gamma = 1.0; /* in case application forgets */ 96| | 97| 58.6k| cinfo->data_precision = BITS_IN_JSAMPLE; ------------------ | | 34| 58.6k|#define BITS_IN_JSAMPLE 8 ------------------ 98| | 99| | /* OK, I'm ready */ 100| 58.6k| cinfo->global_state = CSTATE_START; ------------------ | | 44| 58.6k|#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| 58.6k| cinfo->master = (struct jpeg_comp_master *) 106| 58.6k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 58.6k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 107| 58.6k| sizeof(my_comp_master)); 108| 58.6k| memset(cinfo->master, 0, sizeof(my_comp_master)); 109| 58.6k|#ifdef WITH_SIMD 110| 58.6k| cinfo->master->simd_support = JSIMD_UNDEFINED; ------------------ | | 49| 58.6k|#define JSIMD_UNDEFINED ~(JSIMD_MAX * 2U - 1U) | | ------------------ | | | | 48| 58.6k|#define JSIMD_MAX 0x100 | | ------------------ ------------------ 111| 58.6k| cinfo->master->simd_huffman = 1; 112| 58.6k|#endif 113| 58.6k|} jpeg_destroy_compress: 122| 58.6k|{ 123| 58.6k| jpeg_destroy((j_common_ptr)cinfo); /* use common routine */ 124| 58.6k|} jpeg_suppress_tables: 153| 21.8k|{ 154| 21.8k| int i; 155| 21.8k| JQUANT_TBL *qtbl; 156| 21.8k| JHUFF_TBL *htbl; 157| | 158| 109k| for (i = 0; i < NUM_QUANT_TBLS; i++) { ------------------ | | 68| 109k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (158:15): [True: 87.2k, False: 21.8k] ------------------ 159| 87.2k| if ((qtbl = cinfo->quant_tbl_ptrs[i]) != NULL) ------------------ | Branch (159:9): [True: 43.6k, False: 43.6k] ------------------ 160| 43.6k| qtbl->sent_table = suppress; 161| 87.2k| } 162| | 163| 109k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 109k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (163:15): [True: 87.2k, False: 21.8k] ------------------ 164| 87.2k| if ((htbl = cinfo->dc_huff_tbl_ptrs[i]) != NULL) ------------------ | Branch (164:9): [True: 43.6k, False: 43.6k] ------------------ 165| 43.6k| htbl->sent_table = suppress; 166| 87.2k| if ((htbl = cinfo->ac_huff_tbl_ptrs[i]) != NULL) ------------------ | Branch (166:9): [True: 43.6k, False: 43.6k] ------------------ 167| 43.6k| htbl->sent_table = suppress; 168| 87.2k| } 169| 21.8k|} jpeg_finish_compress: 181| 21.8k|{ 182| 21.8k| JDIMENSION iMCU_row; 183| | 184| 21.8k| if (cinfo->global_state == CSTATE_SCANNING || ------------------ | | 45| 43.6k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (184:7): [True: 21.8k, False: 0] ------------------ 185| 21.8k| 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| 21.8k| if (cinfo->next_scanline < cinfo->image_height) ------------------ | Branch (187:9): [True: 0, False: 21.8k] ------------------ 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| 21.8k| (*cinfo->master->finish_pass) (cinfo); 190| 21.8k| } 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| 43.6k| while (!cinfo->master->is_last_pass) { ------------------ | Branch (193:10): [True: 21.8k, False: 21.8k] ------------------ 194| 21.8k| (*cinfo->master->prepare_for_pass) (cinfo); 195| 15.3M| for (iMCU_row = 0; iMCU_row < cinfo->total_iMCU_rows; iMCU_row++) { ------------------ | Branch (195:24): [True: 15.3M, False: 21.8k] ------------------ 196| 15.3M| if (cinfo->progress != NULL) { ------------------ | Branch (196:11): [True: 0, False: 15.3M] ------------------ 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| 15.3M| if (cinfo->data_precision <= 8) { ------------------ | Branch (204:11): [True: 15.3M, False: 0] ------------------ 205| 15.3M| if (cinfo->coef->compress_data == NULL) ------------------ | Branch (205:13): [True: 0, False: 15.3M] ------------------ 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| 15.3M| if (!(*cinfo->coef->compress_data) (cinfo, (JSAMPIMAGE)NULL)) ------------------ | Branch (207:13): [True: 0, False: 15.3M] ------------------ 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| 15.3M| } else if (cinfo->data_precision <= 12) { ------------------ | Branch (209:18): [True: 0, False: 0] ------------------ 210| 0| if (cinfo->coef->compress_data_12 == NULL) ------------------ | Branch (210:13): [True: 0, False: 0] ------------------ 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| 0| if (!(*cinfo->coef->compress_data_12) (cinfo, (J12SAMPIMAGE)NULL)) ------------------ | Branch (212:13): [True: 0, False: 0] ------------------ 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| 0| } 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| 15.3M| } 225| 21.8k| (*cinfo->master->finish_pass) (cinfo); 226| 21.8k| } 227| | /* Write EOI, do final cleanup */ 228| 21.8k| (*cinfo->marker->write_file_trailer) (cinfo); 229| 21.8k| (*cinfo->dest->term_destination) (cinfo); 230| | /* We can use jpeg_abort to release memory and reset global_state */ 231| 21.8k| jpeg_abort((j_common_ptr)cinfo); 232| 21.8k|} jpeg_write_m_header: 266| 19.9k|{ 267| 19.9k| if (cinfo->next_scanline != 0 || ------------------ | Branch (267:7): [True: 0, False: 19.9k] ------------------ 268| 19.9k| (cinfo->global_state != CSTATE_SCANNING && ------------------ | | 45| 39.9k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (268:8): [True: 0, False: 19.9k] ------------------ 269| 0| cinfo->global_state != CSTATE_RAW_OK && ------------------ | | 46| 19.9k|#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| 19.9k| (*cinfo->marker->write_marker_header) (cinfo, marker, datalen); 274| 19.9k|} jpeg_write_m_byte: 278| 919k|{ 279| 919k| (*cinfo->marker->write_marker_byte) (cinfo, val); 280| 919k|} jpeg_start_compress: 45| 21.8k|{ 46| 21.8k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 21.8k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (46:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| if (write_all_tables) ------------------ | Branch (49:7): [True: 21.8k, False: 0] ------------------ 50| 21.8k| jpeg_suppress_tables(cinfo, FALSE); /* mark all tables to be written */ ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 51| | 52| | /* (Re)initialize error mgr and destination modules */ 53| 21.8k| (*cinfo->err->reset_error_mgr) ((j_common_ptr)cinfo); 54| 21.8k| (*cinfo->dest->init_destination) (cinfo); 55| | /* Perform master selection of active modules */ 56| 21.8k| jinit_compress_master(cinfo); 57| | /* Set up for the first pass */ 58| 21.8k| (*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| 21.8k| cinfo->next_scanline = 0; 63| 21.8k| 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| 21.8k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (63:26): [True: 0, False: 21.8k] ------------------ 64| 21.8k|} jpeg_write_scanlines: 87| 21.8k|{ 88| 21.8k|#if BITS_IN_JSAMPLE != 16 || defined(C_LOSSLESS_SUPPORTED) 89| 21.8k| JDIMENSION row_ctr, rows_left; 90| | 91| 21.8k|#ifdef C_LOSSLESS_SUPPORTED 92| 21.8k| if (cinfo->master->lossless) { ------------------ | Branch (92:7): [True: 21.8k, False: 0] ------------------ 93| 21.8k|#if BITS_IN_JSAMPLE == 8 94| 21.8k| if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) ------------------ | | 12| 43.6k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (94:9): [True: 0, False: 21.8k] | Branch (94:52): [True: 0, False: 21.8k] ------------------ 95| |#else 96| | if (cinfo->data_precision > BITS_IN_JSAMPLE || 97| | cinfo->data_precision < BITS_IN_JSAMPLE - 3) 98| |#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| 21.8k| } else 101| 0|#endif 102| 0| { 103| 0| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (103:9): [True: 0, False: 0] ------------------ 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| 0| } 106| | 107| 21.8k| if (cinfo->global_state != CSTATE_SCANNING) ------------------ | | 45| 21.8k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (107:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| if (cinfo->next_scanline >= cinfo->image_height) ------------------ | Branch (109:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| if (cinfo->progress != NULL) { ------------------ | Branch (113:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| if (cinfo->master->call_pass_startup) ------------------ | Branch (124:7): [True: 0, False: 21.8k] ------------------ 125| 0| (*cinfo->master->pass_startup) (cinfo); 126| | 127| | /* Ignore any extra scanlines at bottom of image. */ 128| 21.8k| rows_left = cinfo->image_height - cinfo->next_scanline; 129| 21.8k| if (num_lines > rows_left) ------------------ | Branch (129:7): [True: 0, False: 21.8k] ------------------ 130| 0| num_lines = rows_left; 131| | 132| 21.8k| row_ctr = 0; 133| 21.8k| if (cinfo->main->_process_data == NULL) ------------------ | | 256| 21.8k|#define _process_data process_data ------------------ | Branch (133:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| (*cinfo->main->_process_data) (cinfo, scanlines, &row_ctr, num_lines); ------------------ | | 256| 21.8k|#define _process_data process_data ------------------ 136| 21.8k| cinfo->next_scanline += row_ctr; 137| 21.8k| return row_ctr; 138| |#else 139| | ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision); 140| | return 0; 141| |#endif 142| 21.8k|} jccolor-8.c:extrgbx_rgb_convert: 130| 2.30M|{ 131| 2.30M| register _JSAMPROW inptr; 132| 2.30M| register _JSAMPROW outptr0, outptr1, outptr2; 133| 2.30M| register JDIMENSION col; 134| 2.30M| JDIMENSION num_cols = cinfo->image_width; 135| | 136| 4.60M| while (--num_rows >= 0) { ------------------ | Branch (136:10): [True: 2.30M, False: 2.30M] ------------------ 137| 2.30M| inptr = *input_buf++; 138| 2.30M| outptr0 = output_buf[0][output_row]; 139| 2.30M| outptr1 = output_buf[1][output_row]; 140| 2.30M| outptr2 = output_buf[2][output_row]; 141| 2.30M| output_row++; 142| 16.3M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (142:19): [True: 14.0M, False: 2.30M] ------------------ 143| 14.0M| outptr0[col] = inptr[RGB_RED]; ------------------ | | 129| 14.0M|#define RGB_RED EXT_RGBX_RED | | ------------------ | | | | 311| 14.0M|#define EXT_RGBX_RED 0 | | ------------------ ------------------ 144| 14.0M| outptr1[col] = inptr[RGB_GREEN]; ------------------ | | 130| 14.0M|#define RGB_GREEN EXT_RGBX_GREEN | | ------------------ | | | | 312| 14.0M|#define EXT_RGBX_GREEN 1 | | ------------------ ------------------ 145| 14.0M| outptr2[col] = inptr[RGB_BLUE]; ------------------ | | 131| 14.0M|#define RGB_BLUE EXT_RGBX_BLUE | | ------------------ | | | | 313| 14.0M|#define EXT_RGBX_BLUE 2 | | ------------------ ------------------ 146| 14.0M| inptr += RGB_PIXELSIZE; ------------------ | | 132| 14.0M|#define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE | | ------------------ | | | | 314| 14.0M|#define EXT_RGBX_PIXELSIZE 4 | | ------------------ ------------------ 147| 14.0M| } 148| 2.30M| } 149| 2.30M|} jccolor-8.c:extbgr_rgb_convert: 130| 2.30M|{ 131| 2.30M| register _JSAMPROW inptr; 132| 2.30M| register _JSAMPROW outptr0, outptr1, outptr2; 133| 2.30M| register JDIMENSION col; 134| 2.30M| JDIMENSION num_cols = cinfo->image_width; 135| | 136| 4.61M| while (--num_rows >= 0) { ------------------ | Branch (136:10): [True: 2.30M, False: 2.30M] ------------------ 137| 2.30M| inptr = *input_buf++; 138| 2.30M| outptr0 = output_buf[0][output_row]; 139| 2.30M| outptr1 = output_buf[1][output_row]; 140| 2.30M| outptr2 = output_buf[2][output_row]; 141| 2.30M| output_row++; 142| 16.3M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (142:19): [True: 14.0M, False: 2.30M] ------------------ 143| 14.0M| outptr0[col] = inptr[RGB_RED]; ------------------ | | 145| 14.0M|#define RGB_RED EXT_BGR_RED | | ------------------ | | | | 316| 14.0M|#define EXT_BGR_RED 2 | | ------------------ ------------------ 144| 14.0M| outptr1[col] = inptr[RGB_GREEN]; ------------------ | | 146| 14.0M|#define RGB_GREEN EXT_BGR_GREEN | | ------------------ | | | | 317| 14.0M|#define EXT_BGR_GREEN 1 | | ------------------ ------------------ 145| 14.0M| outptr2[col] = inptr[RGB_BLUE]; ------------------ | | 147| 14.0M|#define RGB_BLUE EXT_BGR_BLUE | | ------------------ | | | | 318| 14.0M|#define EXT_BGR_BLUE 0 | | ------------------ ------------------ 146| 14.0M| inptr += RGB_PIXELSIZE; ------------------ | | 148| 14.0M|#define RGB_PIXELSIZE EXT_BGR_PIXELSIZE | | ------------------ | | | | 319| 14.0M|#define EXT_BGR_PIXELSIZE 3 | | ------------------ ------------------ 147| 14.0M| } 148| 2.30M| } 149| 2.30M|} jccolor-8.c:extbgrx_rgb_convert: 130| 2.30M|{ 131| 2.30M| register _JSAMPROW inptr; 132| 2.30M| register _JSAMPROW outptr0, outptr1, outptr2; 133| 2.30M| register JDIMENSION col; 134| 2.30M| JDIMENSION num_cols = cinfo->image_width; 135| | 136| 4.60M| while (--num_rows >= 0) { ------------------ | Branch (136:10): [True: 2.30M, False: 2.30M] ------------------ 137| 2.30M| inptr = *input_buf++; 138| 2.30M| outptr0 = output_buf[0][output_row]; 139| 2.30M| outptr1 = output_buf[1][output_row]; 140| 2.30M| outptr2 = output_buf[2][output_row]; 141| 2.30M| output_row++; 142| 16.3M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (142:19): [True: 14.0M, False: 2.30M] ------------------ 143| 14.0M| outptr0[col] = inptr[RGB_RED]; ------------------ | | 161| 14.0M|#define RGB_RED EXT_BGRX_RED | | ------------------ | | | | 321| 14.0M|#define EXT_BGRX_RED 2 | | ------------------ ------------------ 144| 14.0M| outptr1[col] = inptr[RGB_GREEN]; ------------------ | | 162| 14.0M|#define RGB_GREEN EXT_BGRX_GREEN | | ------------------ | | | | 322| 14.0M|#define EXT_BGRX_GREEN 1 | | ------------------ ------------------ 145| 14.0M| outptr2[col] = inptr[RGB_BLUE]; ------------------ | | 163| 14.0M|#define RGB_BLUE EXT_BGRX_BLUE | | ------------------ | | | | 323| 14.0M|#define EXT_BGRX_BLUE 0 | | ------------------ ------------------ 146| 14.0M| inptr += RGB_PIXELSIZE; ------------------ | | 164| 14.0M|#define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE | | ------------------ | | | | 324| 14.0M|#define EXT_BGRX_PIXELSIZE 4 | | ------------------ ------------------ 147| 14.0M| } 148| 2.30M| } 149| 2.30M|} jccolor-8.c:extxrgb_rgb_convert: 130| 2.30M|{ 131| 2.30M| register _JSAMPROW inptr; 132| 2.30M| register _JSAMPROW outptr0, outptr1, outptr2; 133| 2.30M| register JDIMENSION col; 134| 2.30M| JDIMENSION num_cols = cinfo->image_width; 135| | 136| 4.60M| while (--num_rows >= 0) { ------------------ | Branch (136:10): [True: 2.30M, False: 2.30M] ------------------ 137| 2.30M| inptr = *input_buf++; 138| 2.30M| outptr0 = output_buf[0][output_row]; 139| 2.30M| outptr1 = output_buf[1][output_row]; 140| 2.30M| outptr2 = output_buf[2][output_row]; 141| 2.30M| output_row++; 142| 16.3M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (142:19): [True: 14.0M, False: 2.30M] ------------------ 143| 14.0M| outptr0[col] = inptr[RGB_RED]; ------------------ | | 193| 14.0M|#define RGB_RED EXT_XRGB_RED | | ------------------ | | | | 331| 14.0M|#define EXT_XRGB_RED 1 | | ------------------ ------------------ 144| 14.0M| outptr1[col] = inptr[RGB_GREEN]; ------------------ | | 194| 14.0M|#define RGB_GREEN EXT_XRGB_GREEN | | ------------------ | | | | 332| 14.0M|#define EXT_XRGB_GREEN 2 | | ------------------ ------------------ 145| 14.0M| outptr2[col] = inptr[RGB_BLUE]; ------------------ | | 195| 14.0M|#define RGB_BLUE EXT_XRGB_BLUE | | ------------------ | | | | 333| 14.0M|#define EXT_XRGB_BLUE 3 | | ------------------ ------------------ 146| 14.0M| inptr += RGB_PIXELSIZE; ------------------ | | 196| 14.0M|#define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE | | ------------------ | | | | 334| 14.0M|#define EXT_XRGB_PIXELSIZE 4 | | ------------------ ------------------ 147| 14.0M| } 148| 2.30M| } 149| 2.30M|} jinit_color_converter: 418| 21.8k|{ 419| 21.8k| my_cconvert_ptr cconvert; 420| | 421| 21.8k|#ifdef C_LOSSLESS_SUPPORTED 422| 21.8k| if (cinfo->master->lossless) { ------------------ | Branch (422:7): [True: 21.8k, False: 0] ------------------ 423| 21.8k|#if BITS_IN_JSAMPLE == 8 424| 21.8k| if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) ------------------ | | 12| 43.6k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (424:9): [True: 0, False: 21.8k] | Branch (424:52): [True: 0, False: 21.8k] ------------------ 425| |#else 426| | if (cinfo->data_precision > BITS_IN_JSAMPLE || 427| | cinfo->data_precision < BITS_IN_JSAMPLE - 3) 428| |#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| 21.8k| } else 431| 0|#endif 432| 0| { 433| 0| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (433:9): [True: 0, False: 0] ------------------ 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| 0| } 436| | 437| 21.8k| cconvert = (my_cconvert_ptr) 438| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 439| 21.8k| sizeof(my_color_converter)); 440| 21.8k| cinfo->cconvert = (struct jpeg_color_converter *)cconvert; 441| | /* set start_pass to null method until we find out differently */ 442| 21.8k| cconvert->pub.start_pass = null_method; 443| | 444| | /* Make sure input_components agrees with in_color_space */ 445| 21.8k| switch (cinfo->in_color_space) { 446| 4.19k| case JCS_GRAYSCALE: ------------------ | Branch (446:3): [True: 4.19k, False: 17.6k] ------------------ 447| 4.19k| if (cinfo->input_components != 1) ------------------ | Branch (447:9): [True: 0, False: 4.19k] ------------------ 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| 4.19k| break; 450| | 451| 0| case JCS_RGB: ------------------ | Branch (451:3): [True: 0, False: 21.8k] ------------------ 452| 3.09k| case JCS_EXT_RGB: ------------------ | Branch (452:3): [True: 3.09k, False: 18.7k] ------------------ 453| 5.95k| case JCS_EXT_RGBX: ------------------ | Branch (453:3): [True: 2.86k, False: 18.9k] ------------------ 454| 9.04k| case JCS_EXT_BGR: ------------------ | Branch (454:3): [True: 3.09k, False: 18.7k] ------------------ 455| 9.04k| case JCS_EXT_BGRX: ------------------ | Branch (455:3): [True: 0, False: 21.8k] ------------------ 456| 9.04k| case JCS_EXT_XBGR: ------------------ | Branch (456:3): [True: 0, False: 21.8k] ------------------ 457| 11.9k| case JCS_EXT_XRGB: ------------------ | Branch (457:3): [True: 2.86k, False: 18.9k] ------------------ 458| 11.9k| case JCS_EXT_RGBA: ------------------ | Branch (458:3): [True: 0, False: 21.8k] ------------------ 459| 14.7k| case JCS_EXT_BGRA: ------------------ | Branch (459:3): [True: 2.86k, False: 18.9k] ------------------ 460| 14.7k| case JCS_EXT_ABGR: ------------------ | Branch (460:3): [True: 0, False: 21.8k] ------------------ 461| 14.7k| case JCS_EXT_ARGB: ------------------ | Branch (461:3): [True: 0, False: 21.8k] ------------------ 462| 14.7k| if (cinfo->input_components != rgb_pixelsize[cinfo->in_color_space]) ------------------ | Branch (462:9): [True: 0, False: 14.7k] ------------------ 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| 14.7k| break; 465| | 466| 0| case JCS_YCbCr: ------------------ | Branch (466:3): [True: 0, False: 21.8k] ------------------ 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| 2.86k| case JCS_CMYK: ------------------ | Branch (471:3): [True: 2.86k, False: 18.9k] ------------------ 472| 2.86k| case JCS_YCCK: ------------------ | Branch (472:3): [True: 0, False: 21.8k] ------------------ 473| 2.86k| if (cinfo->input_components != 4) ------------------ | Branch (473:9): [True: 0, False: 2.86k] ------------------ 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| 2.86k| break; 476| | 477| 0| default: /* JCS_UNKNOWN can be anything */ ------------------ | Branch (477:3): [True: 0, False: 21.8k] ------------------ 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| 21.8k| } 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| 21.8k| switch (cinfo->jpeg_color_space) { 488| 4.19k| case JCS_GRAYSCALE: ------------------ | Branch (488:3): [True: 4.19k, False: 17.6k] ------------------ 489| 4.19k|#ifdef C_LOSSLESS_SUPPORTED 490| 4.19k| if (cinfo->master->lossless && ------------------ | Branch (490:9): [True: 4.19k, False: 0] ------------------ 491| 4.19k| cinfo->in_color_space != cinfo->jpeg_color_space) ------------------ | Branch (491:9): [True: 0, False: 4.19k] ------------------ 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| 4.19k|#endif 494| 4.19k| if (cinfo->num_components != 1) ------------------ | Branch (494:9): [True: 0, False: 4.19k] ------------------ 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| 4.19k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (496:9): [True: 4.19k, False: 0] ------------------ 497| 4.19k| cconvert->pub._color_convert = grayscale_convert; ------------------ | | 267| 4.19k|#define _color_convert color_convert ------------------ 498| 0| else if (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] | | ------------------ ------------------ 499| 0|#ifdef WITH_SIMD 500| 0| if (jsimd_set_rgb_gray(cinfo)) ------------------ | Branch (500:11): [True: 0, False: 0] ------------------ 501| 0| cconvert->pub._color_convert = jsimd_color_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 502| 0| else 503| 0|#endif 504| 0| { 505| 0| cconvert->pub.start_pass = rgb_ycc_start; 506| 0| switch (cinfo->in_color_space) { 507| 0| case JCS_EXT_RGB: ------------------ | Branch (507:9): [True: 0, False: 0] ------------------ 508| 0| cconvert->pub._color_convert = extrgb_gray_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 509| 0| break; 510| 0| case JCS_EXT_RGBX: ------------------ | Branch (510:9): [True: 0, False: 0] ------------------ 511| 0| case JCS_EXT_RGBA: ------------------ | Branch (511:9): [True: 0, False: 0] ------------------ 512| 0| cconvert->pub._color_convert = extrgbx_gray_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 513| 0| break; 514| 0| case JCS_EXT_BGR: ------------------ | Branch (514:9): [True: 0, False: 0] ------------------ 515| 0| cconvert->pub._color_convert = extbgr_gray_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 516| 0| break; 517| 0| case JCS_EXT_BGRX: ------------------ | Branch (517:9): [True: 0, False: 0] ------------------ 518| 0| case JCS_EXT_BGRA: ------------------ | Branch (518:9): [True: 0, False: 0] ------------------ 519| 0| cconvert->pub._color_convert = extbgrx_gray_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 520| 0| break; 521| 0| case JCS_EXT_XBGR: ------------------ | Branch (521:9): [True: 0, False: 0] ------------------ 522| 0| case JCS_EXT_ABGR: ------------------ | Branch (522:9): [True: 0, False: 0] ------------------ 523| 0| cconvert->pub._color_convert = extxbgr_gray_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 524| 0| break; 525| 0| case JCS_EXT_XRGB: ------------------ | Branch (525:9): [True: 0, False: 0] ------------------ 526| 0| case JCS_EXT_ARGB: ------------------ | Branch (526:9): [True: 0, False: 0] ------------------ 527| 0| cconvert->pub._color_convert = extxrgb_gray_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 528| 0| break; 529| 0| default: ------------------ | Branch (529:9): [True: 0, False: 0] ------------------ 530| 0| cconvert->pub._color_convert = rgb_gray_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 531| 0| } 532| 0| } 533| 0| } else if (cinfo->in_color_space == JCS_YCbCr) ------------------ | Branch (533:16): [True: 0, False: 0] ------------------ 534| 0| cconvert->pub._color_convert = grayscale_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 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| 4.19k| break; 538| | 539| 14.7k| case JCS_RGB: ------------------ | Branch (539:3): [True: 14.7k, False: 7.05k] ------------------ 540| 14.7k|#ifdef C_LOSSLESS_SUPPORTED 541| 14.7k| if (cinfo->master->lossless && !IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 14.7k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 14.7k] | | | Branch (78:22): [True: 14.7k, False: 0] | | | Branch (78:43): [True: 14.7k, False: 0] | | ------------------ ------------------ | Branch (541:9): [True: 14.7k, False: 0] ------------------ 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| 14.7k|#endif 544| 14.7k| if (cinfo->num_components != 3) ------------------ | Branch (544:9): [True: 0, False: 14.7k] ------------------ 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| 14.7k| if (rgb_red[cinfo->in_color_space] == 0 && ------------------ | Branch (546:9): [True: 5.95k, False: 8.81k] ------------------ 547| 5.95k| rgb_green[cinfo->in_color_space] == 1 && ------------------ | Branch (547:9): [True: 5.95k, False: 0] ------------------ 548| 5.95k| rgb_blue[cinfo->in_color_space] == 2 && ------------------ | Branch (548:9): [True: 5.95k, False: 0] ------------------ 549| 5.95k| rgb_pixelsize[cinfo->in_color_space] == 3) { ------------------ | Branch (549:9): [True: 3.09k, False: 2.86k] ------------------ 550| 3.09k| cconvert->pub._color_convert = null_convert; ------------------ | | 267| 3.09k|#define _color_convert color_convert ------------------ 551| 11.6k| } else if (IsExtRGB(cinfo->in_color_space)) { ------------------ | | 78| 11.6k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 11.6k] | | | Branch (78:22): [True: 11.6k, False: 0] | | | Branch (78:43): [True: 11.6k, False: 0] | | ------------------ ------------------ 552| 11.6k| switch (cinfo->in_color_space) { 553| 0| case JCS_EXT_RGB: ------------------ | Branch (553:7): [True: 0, False: 11.6k] ------------------ 554| 0| cconvert->pub._color_convert = extrgb_rgb_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 555| 0| break; 556| 2.86k| case JCS_EXT_RGBX: ------------------ | Branch (556:7): [True: 2.86k, False: 8.81k] ------------------ 557| 2.86k| case JCS_EXT_RGBA: ------------------ | Branch (557:7): [True: 0, False: 11.6k] ------------------ 558| 2.86k| cconvert->pub._color_convert = extrgbx_rgb_convert; ------------------ | | 267| 2.86k|#define _color_convert color_convert ------------------ 559| 2.86k| break; 560| 3.09k| case JCS_EXT_BGR: ------------------ | Branch (560:7): [True: 3.09k, False: 8.58k] ------------------ 561| 3.09k| cconvert->pub._color_convert = extbgr_rgb_convert; ------------------ | | 267| 3.09k|#define _color_convert color_convert ------------------ 562| 3.09k| break; 563| 0| case JCS_EXT_BGRX: ------------------ | Branch (563:7): [True: 0, False: 11.6k] ------------------ 564| 2.86k| case JCS_EXT_BGRA: ------------------ | Branch (564:7): [True: 2.86k, False: 8.81k] ------------------ 565| 2.86k| cconvert->pub._color_convert = extbgrx_rgb_convert; ------------------ | | 267| 2.86k|#define _color_convert color_convert ------------------ 566| 2.86k| break; 567| 0| case JCS_EXT_XBGR: ------------------ | Branch (567:7): [True: 0, False: 11.6k] ------------------ 568| 0| case JCS_EXT_ABGR: ------------------ | Branch (568:7): [True: 0, False: 11.6k] ------------------ 569| 0| cconvert->pub._color_convert = extxbgr_rgb_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 570| 0| break; 571| 2.86k| case JCS_EXT_XRGB: ------------------ | Branch (571:7): [True: 2.86k, False: 8.81k] ------------------ 572| 2.86k| case JCS_EXT_ARGB: ------------------ | Branch (572:7): [True: 0, False: 11.6k] ------------------ 573| 2.86k| cconvert->pub._color_convert = extxrgb_rgb_convert; ------------------ | | 267| 2.86k|#define _color_convert color_convert ------------------ 574| 2.86k| break; 575| 0| default: ------------------ | Branch (575:7): [True: 0, False: 11.6k] ------------------ 576| 0| cconvert->pub._color_convert = rgb_rgb_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 577| 11.6k| } 578| 11.6k| } 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| 14.7k| break; 581| | 582| 14.7k| case JCS_YCbCr: ------------------ | Branch (582:3): [True: 0, False: 21.8k] ------------------ 583| 0|#ifdef C_LOSSLESS_SUPPORTED 584| 0| if (cinfo->master->lossless && ------------------ | Branch (584:9): [True: 0, False: 0] ------------------ 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| 0|#endif 588| 0| if (cinfo->num_components != 3) ------------------ | Branch (588:9): [True: 0, False: 0] ------------------ 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| 0| if (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] | | ------------------ ------------------ 591| 0|#ifdef WITH_SIMD 592| 0| if (jsimd_set_rgb_ycc(cinfo)) ------------------ | Branch (592:11): [True: 0, False: 0] ------------------ 593| 0| cconvert->pub._color_convert = jsimd_color_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 594| 0| else 595| 0|#endif 596| 0| { 597| 0| cconvert->pub.start_pass = rgb_ycc_start; 598| 0| switch (cinfo->in_color_space) { 599| 0| case JCS_EXT_RGB: ------------------ | Branch (599:9): [True: 0, False: 0] ------------------ 600| 0| cconvert->pub._color_convert = extrgb_ycc_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 601| 0| break; 602| 0| case JCS_EXT_RGBX: ------------------ | Branch (602:9): [True: 0, False: 0] ------------------ 603| 0| case JCS_EXT_RGBA: ------------------ | Branch (603:9): [True: 0, False: 0] ------------------ 604| 0| cconvert->pub._color_convert = extrgbx_ycc_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 605| 0| break; 606| 0| case JCS_EXT_BGR: ------------------ | Branch (606:9): [True: 0, False: 0] ------------------ 607| 0| cconvert->pub._color_convert = extbgr_ycc_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 608| 0| break; 609| 0| case JCS_EXT_BGRX: ------------------ | Branch (609:9): [True: 0, False: 0] ------------------ 610| 0| case JCS_EXT_BGRA: ------------------ | Branch (610:9): [True: 0, False: 0] ------------------ 611| 0| cconvert->pub._color_convert = extbgrx_ycc_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 612| 0| break; 613| 0| case JCS_EXT_XBGR: ------------------ | Branch (613:9): [True: 0, False: 0] ------------------ 614| 0| case JCS_EXT_ABGR: ------------------ | Branch (614:9): [True: 0, False: 0] ------------------ 615| 0| cconvert->pub._color_convert = extxbgr_ycc_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 616| 0| break; 617| 0| case JCS_EXT_XRGB: ------------------ | Branch (617:9): [True: 0, False: 0] ------------------ 618| 0| case JCS_EXT_ARGB: ------------------ | Branch (618:9): [True: 0, False: 0] ------------------ 619| 0| cconvert->pub._color_convert = extxrgb_ycc_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 620| 0| break; 621| 0| default: ------------------ | Branch (621:9): [True: 0, False: 0] ------------------ 622| 0| cconvert->pub._color_convert = rgb_ycc_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 623| 0| } 624| 0| } 625| 0| } else if (cinfo->in_color_space == JCS_YCbCr) { ------------------ | Branch (625:16): [True: 0, False: 0] ------------------ 626| 0| cconvert->pub._color_convert = null_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 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| 0| break; 630| | 631| 2.86k| case JCS_CMYK: ------------------ | Branch (631:3): [True: 2.86k, False: 18.9k] ------------------ 632| 2.86k|#ifdef C_LOSSLESS_SUPPORTED 633| 2.86k| if (cinfo->master->lossless && ------------------ | Branch (633:9): [True: 2.86k, False: 0] ------------------ 634| 2.86k| cinfo->in_color_space != cinfo->jpeg_color_space) ------------------ | Branch (634:9): [True: 0, False: 2.86k] ------------------ 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| 2.86k|#endif 637| 2.86k| if (cinfo->num_components != 4) ------------------ | Branch (637:9): [True: 0, False: 2.86k] ------------------ 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| 2.86k| if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (639:9): [True: 2.86k, False: 0] ------------------ 640| 2.86k| cconvert->pub._color_convert = null_convert; ------------------ | | 267| 2.86k|#define _color_convert color_convert ------------------ 641| 2.86k| } 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| 2.86k| break; 644| | 645| 0| case JCS_YCCK: ------------------ | Branch (645:3): [True: 0, False: 21.8k] ------------------ 646| 0|#ifdef C_LOSSLESS_SUPPORTED 647| 0| if (cinfo->master->lossless && ------------------ | Branch (647:9): [True: 0, False: 0] ------------------ 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| 0|#endif 651| 0| if (cinfo->num_components != 4) ------------------ | Branch (651:9): [True: 0, False: 0] ------------------ 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| 0| if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (653:9): [True: 0, False: 0] ------------------ 654| 0| cconvert->pub.start_pass = rgb_ycc_start; 655| 0| cconvert->pub._color_convert = cmyk_ycck_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 656| 0| } else if (cinfo->in_color_space == JCS_YCCK) { ------------------ | Branch (656:16): [True: 0, False: 0] ------------------ 657| 0| cconvert->pub._color_convert = null_convert; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 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| 0| break; 661| | 662| 0| default: /* allow null conversion of JCS_UNKNOWN */ ------------------ | Branch (662:3): [True: 0, False: 21.8k] ------------------ 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; ------------------ | | 267| 0|#define _color_convert color_convert ------------------ 667| 0| break; 668| 21.8k| } 669| 21.8k|} jccolor-8.c:null_method: 407| 21.8k|{ 408| | /* no work needed */ 409| 21.8k|} jccolor-8.c:grayscale_convert: 319| 1.51M|{ 320| 1.51M| register _JSAMPROW inptr; 321| 1.51M| register _JSAMPROW outptr; 322| 1.51M| register JDIMENSION col; 323| 1.51M| JDIMENSION num_cols = cinfo->image_width; 324| 1.51M| int instride = cinfo->input_components; 325| | 326| 3.03M| while (--num_rows >= 0) { ------------------ | Branch (326:10): [True: 1.51M, False: 1.51M] ------------------ 327| 1.51M| inptr = *input_buf++; 328| 1.51M| outptr = output_buf[0][output_row]; 329| 1.51M| output_row++; 330| 10.9M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (330:19): [True: 9.47M, False: 1.51M] ------------------ 331| 9.47M| outptr[col] = inptr[0]; 332| 9.47M| inptr += instride; 333| 9.47M| } 334| 1.51M| } 335| 1.51M|} jccolor-8.c:null_convert: 347| 4.61M|{ 348| 4.61M| register _JSAMPROW inptr; 349| 4.61M| register _JSAMPROW outptr, outptr0, outptr1, outptr2, outptr3; 350| 4.61M| register JDIMENSION col; 351| 4.61M| register int ci; 352| 4.61M| int nc = cinfo->num_components; 353| 4.61M| JDIMENSION num_cols = cinfo->image_width; 354| | 355| 4.61M| if (nc == 3) { ------------------ | Branch (355:7): [True: 2.30M, False: 2.30M] ------------------ 356| 4.61M| while (--num_rows >= 0) { ------------------ | Branch (356:12): [True: 2.30M, False: 2.30M] ------------------ 357| 2.30M| inptr = *input_buf++; 358| 2.30M| outptr0 = output_buf[0][output_row]; 359| 2.30M| outptr1 = output_buf[1][output_row]; 360| 2.30M| outptr2 = output_buf[2][output_row]; 361| 2.30M| output_row++; 362| 16.3M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (362:21): [True: 14.0M, False: 2.30M] ------------------ 363| 14.0M| outptr0[col] = *inptr++; 364| 14.0M| outptr1[col] = *inptr++; 365| 14.0M| outptr2[col] = *inptr++; 366| 14.0M| } 367| 2.30M| } 368| 2.30M| } else if (nc == 4) { ------------------ | Branch (368:14): [True: 2.30M, False: 0] ------------------ 369| 4.60M| while (--num_rows >= 0) { ------------------ | Branch (369:12): [True: 2.30M, False: 2.30M] ------------------ 370| 2.30M| inptr = *input_buf++; 371| 2.30M| outptr0 = output_buf[0][output_row]; 372| 2.30M| outptr1 = output_buf[1][output_row]; 373| 2.30M| outptr2 = output_buf[2][output_row]; 374| 2.30M| outptr3 = output_buf[3][output_row]; 375| 2.30M| output_row++; 376| 16.3M| for (col = 0; col < num_cols; col++) { ------------------ | Branch (376:21): [True: 14.0M, False: 2.30M] ------------------ 377| 14.0M| outptr0[col] = *inptr++; 378| 14.0M| outptr1[col] = *inptr++; 379| 14.0M| outptr2[col] = *inptr++; 380| 14.0M| outptr3[col] = *inptr++; 381| 14.0M| } 382| 2.30M| } 383| 2.30M| } else { 384| 0| while (--num_rows >= 0) { ------------------ | Branch (384:12): [True: 0, False: 0] ------------------ 385| | /* It seems fastest to make a separate pass for each component. */ 386| 0| for (ci = 0; ci < nc; ci++) { ------------------ | Branch (386:20): [True: 0, False: 0] ------------------ 387| 0| inptr = *input_buf; 388| 0| outptr = output_buf[ci][output_row]; 389| 0| for (col = 0; col < num_cols; col++) { ------------------ | Branch (389:23): [True: 0, False: 0] ------------------ 390| 0| outptr[col] = inptr[ci]; 391| 0| inptr += nc; 392| 0| } 393| 0| } 394| 0| input_buf++; 395| 0| output_row++; 396| 0| } 397| 0| } 398| 4.61M|} jinit_c_diff_controller: 344| 21.8k|{ 345| 21.8k| my_diff_ptr diff; 346| 21.8k| int ci, row; 347| 21.8k| jpeg_component_info *compptr; 348| | 349| 21.8k|#if BITS_IN_JSAMPLE == 8 350| 21.8k| if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) ------------------ | | 12| 43.6k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (350:7): [True: 0, False: 21.8k] | Branch (350:50): [True: 0, False: 21.8k] ------------------ 351| |#else 352| | if (cinfo->data_precision > BITS_IN_JSAMPLE || 353| | cinfo->data_precision < BITS_IN_JSAMPLE - 3) 354| |#endif 355| 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))) ------------------ 356| | 357| 21.8k| diff = (my_diff_ptr) 358| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 359| 21.8k| sizeof(my_diff_controller)); 360| 21.8k| cinfo->coef = (struct jpeg_c_coef_controller *)diff; 361| 21.8k| diff->pub.start_pass = start_pass_diff; 362| | 363| | /* Create the prediction row buffers. */ 364| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (364:44): [True: 59.9k, False: 21.8k] ------------------ 365| 59.9k| ci++, compptr++) { 366| 59.9k| diff->cur_row[ci] = *(_JSAMPARRAY)(*cinfo->mem->alloc_sarray) 367| 59.9k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 59.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 368| 59.9k| (JDIMENSION)jround_up((long)compptr->width_in_blocks, 369| 59.9k| (long)compptr->h_samp_factor), 370| 59.9k| (JDIMENSION)1); 371| 59.9k| diff->prev_row[ci] = *(_JSAMPARRAY)(*cinfo->mem->alloc_sarray) 372| 59.9k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 59.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 373| 59.9k| (JDIMENSION)jround_up((long)compptr->width_in_blocks, 374| 59.9k| (long)compptr->h_samp_factor), 375| 59.9k| (JDIMENSION)1); 376| 59.9k| } 377| | 378| | /* Create the difference buffer. */ 379| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (379:44): [True: 59.9k, False: 21.8k] ------------------ 380| 59.9k| ci++, compptr++) { 381| 59.9k| diff->diff_buf[ci] = 382| 59.9k| ALLOC_DARRAY(JPOOL_IMAGE, ------------------ | | 28| 59.9k| (JDIFFARRAY)(*cinfo->mem->alloc_sarray) \ | | 29| 59.9k| ((j_common_ptr)cinfo, pool_id, \ | | 30| 59.9k| (diffsperrow) * sizeof(JDIFF) / sizeof(_JSAMPLE), numrows) ------------------ 383| 59.9k| (JDIMENSION)jround_up((long)compptr->width_in_blocks, 384| 59.9k| (long)compptr->h_samp_factor), 385| 59.9k| (JDIMENSION)compptr->v_samp_factor); 386| | /* Prefill difference rows with zeros. We do this because only actual 387| | * data is placed in the buffers during prediction/differencing, leaving 388| | * any dummy differences at the right edge as zeros, which will encode 389| | * to the smallest amount of data. 390| | */ 391| 119k| for (row = 0; row < compptr->v_samp_factor; row++) ------------------ | Branch (391:19): [True: 59.9k, False: 59.9k] ------------------ 392| 59.9k| memset(diff->diff_buf[ci][row], 0, 393| 59.9k| jround_up((long)compptr->width_in_blocks, 394| 59.9k| (long)compptr->h_samp_factor) * sizeof(JDIFF)); 395| 59.9k| } 396| | 397| | /* Create the sample buffer. */ 398| 21.8k| if (need_full_buffer) { ------------------ | Branch (398:7): [True: 21.8k, False: 0] ------------------ 399| 21.8k|#ifdef FULL_SAMP_BUFFER_SUPPORTED 400| | /* Allocate a full-image virtual array for each component, */ 401| | /* padded to a multiple of samp_factor differences in each direction. */ 402| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (402:46): [True: 59.9k, False: 21.8k] ------------------ 403| 59.9k| ci++, compptr++) { 404| 59.9k| diff->whole_image[ci] = (*cinfo->mem->request_virt_sarray) 405| 59.9k| ((j_common_ptr)cinfo, JPOOL_IMAGE, FALSE, ------------------ | | 889| 59.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ ((j_common_ptr)cinfo, JPOOL_IMAGE, FALSE, ------------------ | | 207| 59.9k|#define FALSE 0 /* values of boolean */ ------------------ 406| 59.9k| (JDIMENSION)jround_up((long)compptr->width_in_blocks, 407| 59.9k| (long)compptr->h_samp_factor), 408| 59.9k| (JDIMENSION)jround_up((long)compptr->height_in_blocks, 409| 59.9k| (long)compptr->v_samp_factor), 410| 59.9k| (JDIMENSION)compptr->v_samp_factor); 411| 59.9k| } 412| |#else 413| | ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); 414| |#endif 415| 21.8k| } else 416| 0| diff->whole_image[0] = NULL; /* flag for no virtual arrays */ 417| 21.8k|} jcdiffct-8.c:start_pass_diff: 102| 43.6k|{ 103| 43.6k| my_diff_ptr diff = (my_diff_ptr)cinfo->coef; 104| | 105| | /* Because it is hitching a ride on the jpeg_forward_dct struct, 106| | * start_pass_lossless() will be called at the start of the initial pass. 107| | * This ensures that it will be called at the start of the Huffman 108| | * optimization and output passes as well. 109| | */ 110| 43.6k| if (pass_mode == JBUF_CRANK_DEST) ------------------ | Branch (110:7): [True: 21.8k, False: 21.8k] ------------------ 111| 21.8k| (*cinfo->fdct->start_pass) (cinfo); 112| | 113| 43.6k| diff->iMCU_row_num = 0; 114| 43.6k| start_iMCU_row(cinfo); 115| | 116| 43.6k| switch (pass_mode) { 117| 0| case JBUF_PASS_THRU: ------------------ | Branch (117:3): [True: 0, False: 43.6k] ------------------ 118| 0| if (diff->whole_image[0] != NULL) ------------------ | Branch (118:9): [True: 0, False: 0] ------------------ 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| 0| diff->pub._compress_data = compress_data; ------------------ | | 248| 0|#define _compress_data compress_data ------------------ 121| 0| break; 122| 0|#ifdef FULL_SAMP_BUFFER_SUPPORTED 123| 21.8k| case JBUF_SAVE_AND_PASS: ------------------ | Branch (123:3): [True: 21.8k, False: 21.8k] ------------------ 124| 21.8k| if (diff->whole_image[0] == NULL) ------------------ | Branch (124:9): [True: 0, False: 21.8k] ------------------ 125| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 126| 21.8k| diff->pub._compress_data = compress_first_pass; ------------------ | | 248| 21.8k|#define _compress_data compress_data ------------------ 127| 21.8k| break; 128| 21.8k| case JBUF_CRANK_DEST: ------------------ | Branch (128:3): [True: 21.8k, False: 21.8k] ------------------ 129| 21.8k| if (diff->whole_image[0] == NULL) ------------------ | Branch (129:9): [True: 0, False: 21.8k] ------------------ 130| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 131| 21.8k| diff->pub._compress_data = compress_output; ------------------ | | 248| 21.8k|#define _compress_data compress_data ------------------ 132| 21.8k| break; 133| 0|#endif 134| 0| default: ------------------ | Branch (134:3): [True: 0, False: 43.6k] ------------------ 135| 0| ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 136| 0| break; 137| 43.6k| } 138| 43.6k|} jcdiffct-8.c:start_iMCU_row: 75| 30.7M|{ 76| 30.7M| my_diff_ptr diff = (my_diff_ptr)cinfo->coef; 77| | 78| | /* In an interleaved scan, an MCU row is the same as an iMCU row. 79| | * In a noninterleaved scan, an iMCU row has v_samp_factor MCU rows. 80| | * But at the bottom of the image, process only what's left. 81| | */ 82| 30.7M| if (cinfo->comps_in_scan > 1) { ------------------ | Branch (82:7): [True: 27.6M, False: 3.04M] ------------------ 83| 27.6M| diff->MCU_rows_per_iMCU_row = 1; 84| 27.6M| } else { 85| 3.04M| if (diff->iMCU_row_num < (cinfo->total_iMCU_rows-1)) ------------------ | Branch (85:9): [True: 3.02M, False: 16.7k] ------------------ 86| 3.02M| diff->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->v_samp_factor; 87| 16.7k| else 88| 16.7k| diff->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->last_row_height; 89| 3.04M| } 90| | 91| 30.7M| diff->mcu_ctr = 0; 92| 30.7M| diff->MCU_vert_offset = 0; 93| 30.7M|} jcdiffct-8.c:compress_data: 158| 30.6M|{ 159| 30.6M| my_diff_ptr diff = (my_diff_ptr)cinfo->coef; 160| 30.6M| lossless_comp_ptr losslessc = (lossless_comp_ptr)cinfo->fdct; 161| 30.6M| JDIMENSION MCU_col_num; /* index of current MCU within row */ 162| 30.6M| JDIMENSION MCU_count; /* number of MCUs encoded */ 163| 30.6M| JDIMENSION last_iMCU_row = cinfo->total_iMCU_rows - 1; 164| 30.6M| int ci, compi, yoffset, samp_row, samp_rows, samps_across; 165| 30.6M| jpeg_component_info *compptr; 166| | 167| | /* Loop to write as much as one whole iMCU row */ 168| 61.3M| for (yoffset = diff->MCU_vert_offset; yoffset < diff->MCU_rows_per_iMCU_row; ------------------ | Branch (168:41): [True: 30.6M, False: 30.6M] ------------------ 169| 30.6M| yoffset++) { 170| | 171| 30.6M| MCU_col_num = diff->mcu_ctr; 172| | 173| | /* Scale and predict each scanline of the MCU row separately. 174| | * 175| | * Note: We only do this if we are at the start of an MCU row, ie, 176| | * we don't want to reprocess a row suspended by the output. 177| | */ 178| 30.6M| if (MCU_col_num == 0) { ------------------ | Branch (178:9): [True: 30.6M, False: 0] ------------------ 179| 121M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (179:20): [True: 90.6M, False: 30.6M] ------------------ 180| 90.6M| compptr = cinfo->cur_comp_info[ci]; 181| 90.6M| compi = compptr->component_index; 182| 90.6M| if (diff->iMCU_row_num < last_iMCU_row) ------------------ | Branch (182:13): [True: 90.4M, False: 119k] ------------------ 183| 90.4M| samp_rows = compptr->v_samp_factor; 184| 119k| else { 185| | /* NB: can't use last_row_height here, since may not be set! */ 186| 119k| samp_rows = 187| 119k| (int)(compptr->height_in_blocks % compptr->v_samp_factor); 188| 119k| if (samp_rows == 0) samp_rows = compptr->v_samp_factor; ------------------ | Branch (188:15): [True: 119k, False: 0] ------------------ 189| 0| else { 190| | /* Fill dummy difference rows at the bottom edge with zeros, which 191| | * will encode to the smallest amount of data. 192| | */ 193| 0| for (samp_row = samp_rows; samp_row < compptr->v_samp_factor; ------------------ | Branch (193:40): [True: 0, False: 0] ------------------ 194| 0| samp_row++) 195| 0| memset(diff->diff_buf[compi][samp_row], 0, 196| 0| jround_up((long)compptr->width_in_blocks, 197| 0| (long)compptr->h_samp_factor) * sizeof(JDIFF)); 198| 0| } 199| 119k| } 200| 90.6M| samps_across = compptr->width_in_blocks; 201| | 202| 181M| for (samp_row = 0; samp_row < samp_rows; samp_row++) { ------------------ | Branch (202:28): [True: 90.6M, False: 90.6M] ------------------ 203| 90.6M| (*losslessc->scaler_scale) (cinfo, 204| 90.6M| input_buf[compi][samp_row], 205| 90.6M| diff->cur_row[compi], 206| 90.6M| samps_across); 207| 90.6M| (*losslessc->predict_difference[compi]) 208| 90.6M| (cinfo, compi, diff->cur_row[compi], diff->prev_row[compi], 209| 90.6M| diff->diff_buf[compi][samp_row], samps_across); 210| 90.6M| SWAP_ROWS(diff->cur_row[compi], diff->prev_row[compi]); ------------------ | | 141| 90.6M|#define SWAP_ROWS(rowa, rowb) { \ | | 142| 90.6M| _JSAMPROW temp = rowa; \ | | ------------------ | | | | 229| 90.6M|#define _JSAMPROW JSAMPROW | | ------------------ | | 143| 90.6M| rowa = rowb; rowb = temp; \ | | 144| 90.6M|} ------------------ 211| 90.6M| } 212| 90.6M| } 213| 30.6M| } 214| | /* Try to write the MCU row (or remaining portion of suspended MCU row). */ 215| 30.6M| MCU_count = 216| 30.6M| (*cinfo->entropy->encode_mcus) (cinfo, 217| 30.6M| diff->diff_buf, yoffset, MCU_col_num, 218| 30.6M| cinfo->MCUs_per_row - MCU_col_num); 219| 30.6M| if (MCU_count != cinfo->MCUs_per_row - MCU_col_num) { ------------------ | Branch (219:9): [True: 0, False: 30.6M] ------------------ 220| | /* Suspension forced; update state counters and exit */ 221| 0| diff->MCU_vert_offset = yoffset; 222| 0| diff->mcu_ctr += MCU_col_num; 223| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 224| 0| } 225| | /* Completed an MCU row, but perhaps not an iMCU row */ 226| 30.6M| diff->mcu_ctr = 0; 227| 30.6M| } 228| | /* Completed the iMCU row, advance counters for next one */ 229| 30.6M| diff->iMCU_row_num++; 230| 30.6M| start_iMCU_row(cinfo); 231| 30.6M| return TRUE; ------------------ | | 210| 30.6M|#define TRUE 1 ------------------ 232| 30.6M|} jcdiffct-8.c:compress_first_pass: 257| 15.3M|{ 258| 15.3M| my_diff_ptr diff = (my_diff_ptr)cinfo->coef; 259| 15.3M| JDIMENSION last_iMCU_row = cinfo->total_iMCU_rows - 1; 260| 15.3M| JDIMENSION samps_across; 261| 15.3M| int ci, samp_row, samp_rows; 262| 15.3M| _JSAMPARRAY buffer; ------------------ | | 230| 15.3M|#define _JSAMPARRAY JSAMPARRAY ------------------ 263| 15.3M| jpeg_component_info *compptr; 264| | 265| 60.6M| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (265:44): [True: 45.3M, False: 15.3M] ------------------ 266| 45.3M| ci++, compptr++) { 267| | /* Align the virtual buffer for this component. */ 268| 45.3M| buffer = (_JSAMPARRAY)(*cinfo->mem->access_virt_sarray) 269| 45.3M| ((j_common_ptr)cinfo, diff->whole_image[ci], 270| 45.3M| diff->iMCU_row_num * compptr->v_samp_factor, 271| 45.3M| (JDIMENSION)compptr->v_samp_factor, TRUE); ------------------ | | 210| 45.3M|#define TRUE 1 ------------------ 272| | 273| | /* Count non-dummy sample rows in this iMCU row. */ 274| 45.3M| if (diff->iMCU_row_num < last_iMCU_row) ------------------ | Branch (274:9): [True: 45.2M, False: 59.9k] ------------------ 275| 45.2M| samp_rows = compptr->v_samp_factor; 276| 59.9k| else { 277| | /* NB: can't use last_row_height here, since may not be set! */ 278| 59.9k| samp_rows = (int)(compptr->height_in_blocks % compptr->v_samp_factor); 279| 59.9k| if (samp_rows == 0) samp_rows = compptr->v_samp_factor; ------------------ | Branch (279:11): [True: 59.9k, False: 0] ------------------ 280| 59.9k| } 281| 45.3M| samps_across = compptr->width_in_blocks; 282| | 283| | /* Perform point transform scaling and prediction/differencing for all 284| | * non-dummy rows in this iMCU row. Each call on these functions 285| | * processes a complete row of samples. 286| | */ 287| 90.6M| for (samp_row = 0; samp_row < samp_rows; samp_row++) { ------------------ | Branch (287:24): [True: 45.3M, False: 45.3M] ------------------ 288| 45.3M| memcpy(buffer[samp_row], input_buf[ci][samp_row], 289| 45.3M| samps_across * sizeof(_JSAMPLE)); 290| 45.3M| } 291| 45.3M| } 292| | /* NB: compress_output will increment iMCU_row_num if successful. 293| | * A suspension return will result in redoing all the work above next time. 294| | */ 295| | 296| | /* Emit data to the compressor, sharing code with subsequent passes */ 297| 15.3M| return compress_output(cinfo, input_buf); 298| 15.3M|} jcdiffct-8.c:compress_output: 313| 30.6M|{ 314| 30.6M| my_diff_ptr diff = (my_diff_ptr)cinfo->coef; 315| 30.6M| int ci, compi; 316| 30.6M| _JSAMPARRAY buffer[MAX_COMPS_IN_SCAN]; ------------------ | | 230| 30.6M|#define _JSAMPARRAY JSAMPARRAY ------------------ 317| 30.6M| jpeg_component_info *compptr; 318| | 319| | /* Align the virtual buffers for the components used in this scan. 320| | * NB: during first pass, this is safe only because the buffers will 321| | * already be aligned properly, so jmemmgr.c won't need to do any I/O. 322| | */ 323| 121M| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (323:16): [True: 90.6M, False: 30.6M] ------------------ 324| 90.6M| compptr = cinfo->cur_comp_info[ci]; 325| 90.6M| compi = compptr->component_index; 326| 90.6M| buffer[compi] = (_JSAMPARRAY)(*cinfo->mem->access_virt_sarray) 327| 90.6M| ((j_common_ptr)cinfo, diff->whole_image[compi], 328| 90.6M| diff->iMCU_row_num * compptr->v_samp_factor, 329| 90.6M| (JDIMENSION)compptr->v_samp_factor, FALSE); ------------------ | | 207| 90.6M|#define FALSE 0 /* values of boolean */ ------------------ 330| 90.6M| } 331| | 332| 30.6M| return compress_data(cinfo, buffer); 333| 30.6M|} jpeg_make_c_derived_tbl: 224| 59.9k|{ 225| 59.9k| JHUFF_TBL *htbl; 226| 59.9k| c_derived_tbl *dtbl; 227| 59.9k| int p, i, l, lastp, si, maxsymbol; 228| 59.9k| char huffsize[257]; 229| 59.9k| unsigned int huffcode[257]; 230| 59.9k| 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| 59.9k| if (tblno < 0 || tblno >= NUM_HUFF_TBLS) ------------------ | | 69| 59.9k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (237:7): [True: 0, False: 59.9k] | Branch (237:20): [True: 0, False: 59.9k] ------------------ 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| 59.9k| htbl = 240| 59.9k| isDC ? cinfo->dc_huff_tbl_ptrs[tblno] : cinfo->ac_huff_tbl_ptrs[tblno]; ------------------ | Branch (240:5): [True: 59.9k, False: 0] ------------------ 241| 59.9k| if (htbl == NULL) ------------------ | Branch (241:7): [True: 0, False: 59.9k] ------------------ 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| 59.9k| if (*pdtbl == NULL) ------------------ | Branch (245:7): [True: 21.8k, False: 38.1k] ------------------ 246| 21.8k| *pdtbl = (c_derived_tbl *) 247| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 248| 21.8k| sizeof(c_derived_tbl)); 249| 59.9k| dtbl = *pdtbl; 250| | 251| | /* Figure C.1: make table of Huffman code length for each symbol */ 252| | 253| 59.9k| p = 0; 254| 1.01M| for (l = 1; l <= 16; l++) { ------------------ | Branch (254:15): [True: 959k, False: 59.9k] ------------------ 255| 959k| i = (int)htbl->bits[l]; 256| 959k| if (i < 0 || p + i > 256) /* protect against table overrun */ ------------------ | Branch (256:9): [True: 0, False: 959k] | Branch (256:18): [True: 0, False: 959k] ------------------ 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| 1.30M| while (i--) ------------------ | Branch (258:12): [True: 347k, False: 959k] ------------------ 259| 347k| huffsize[p++] = (char)l; 260| 959k| } 261| 59.9k| huffsize[p] = 0; 262| 59.9k| 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| 59.9k| code = 0; 268| 59.9k| si = huffsize[0]; 269| 59.9k| p = 0; 270| 326k| while (huffsize[p]) { ------------------ | Branch (270:10): [True: 266k, False: 59.9k] ------------------ 271| 613k| while (((int)huffsize[p]) == si) { ------------------ | Branch (271:12): [True: 347k, False: 266k] ------------------ 272| 347k| huffcode[p++] = code; 273| 347k| code++; 274| 347k| } 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| 266k| if (((JLONG)code) >= (((JLONG)1) << si)) ------------------ | Branch (278:9): [True: 0, False: 266k] ------------------ 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| 266k| code <<= 1; 281| 266k| si++; 282| 266k| } 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| 59.9k| memset(dtbl->ehufco, 0, sizeof(dtbl->ehufco)); 292| 59.9k| 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| 59.9k| maxsymbol = isDC ? (cinfo->master->lossless ? 16 : 15) : 255; ------------------ | Branch (299:15): [True: 59.9k, False: 0] | Branch (299:23): [True: 59.9k, False: 0] ------------------ 300| | 301| 407k| for (p = 0; p < lastp; p++) { ------------------ | Branch (301:15): [True: 347k, False: 59.9k] ------------------ 302| 347k| i = htbl->huffval[p]; 303| 347k| if (i < 0 || i > maxsymbol || dtbl->ehufsi[i]) ------------------ | Branch (303:9): [True: 0, False: 347k] | Branch (303:18): [True: 0, False: 347k] | Branch (303:35): [True: 0, False: 347k] ------------------ 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| 347k| dtbl->ehufco[i] = huffcode[p]; 306| 347k| dtbl->ehufsi[i] = huffsize[p]; 307| 347k| } 308| 59.9k|} jpeg_gen_optimal_table: 931| 21.8k|{ 932| 21.8k|#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| 21.8k| UINT8 bits[MAX_CLEN + 2]; /* bits[k] = # of symbols with code length k */ 937| 21.8k| int bit_pos[MAX_CLEN + 1]; /* # of symbols with smaller code length */ 938| 21.8k| int codesize[257]; /* codesize[k] = code length of symbol k */ 939| 21.8k| int nz_index[257]; /* index of nonzero symbol in the original freq 940| | array */ 941| 21.8k| int others[257]; /* next symbol in current branch of tree */ 942| 21.8k| int c1, c2; 943| 21.8k| int p, i, j; 944| 21.8k| int num_nz_symbols; 945| 21.8k| long v, v2; 946| | 947| | /* This algorithm is explained in section K.2 of the JPEG standard */ 948| | 949| 21.8k| memset(bits, 0, sizeof(bits)); 950| 21.8k| memset(codesize, 0, sizeof(codesize)); 951| 5.63M| for (i = 0; i < 257; i++) ------------------ | Branch (951:15): [True: 5.60M, False: 21.8k] ------------------ 952| 5.60M| others[i] = -1; /* init links to empty */ 953| | 954| 21.8k| 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| 21.8k| num_nz_symbols = 0; 964| 5.63M| for (i = 0; i < 257; i++) { ------------------ | Branch (964:15): [True: 5.60M, False: 21.8k] ------------------ 965| 5.60M| if (freq[i]) { ------------------ | Branch (965:9): [True: 148k, False: 5.46M] ------------------ 966| 148k| nz_index[num_nz_symbols] = i; 967| 148k| freq[num_nz_symbols] = freq[i]; 968| 148k| num_nz_symbols++; 969| 148k| } 970| 5.60M| } 971| | 972| | /* Huffman's basic algorithm to assign optimal code lengths to symbols */ 973| | 974| 148k| 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| 148k| c1 = -1; 981| 148k| c2 = -1; 982| 148k| v = 1000000000L; 983| 148k| v2 = 1000000000L; 984| 1.31M| for (i = 0; i < num_nz_symbols; i++) { ------------------ | Branch (984:17): [True: 1.16M, False: 148k] ------------------ 985| 1.16M| if (freq[i] <= v2) { ------------------ | Branch (985:11): [True: 445k, False: 722k] ------------------ 986| 445k| if (freq[i] <= v) { ------------------ | Branch (986:13): [True: 334k, False: 110k] ------------------ 987| 334k| c2 = c1; 988| 334k| v2 = v; 989| 334k| v = freq[i]; 990| 334k| c1 = i; 991| 334k| } else { 992| 110k| v2 = freq[i]; 993| 110k| c2 = i; 994| 110k| } 995| 445k| } 996| 1.16M| } 997| | 998| | /* Done if we've merged everything into one frequency */ 999| 148k| if (c2 < 0) ------------------ | Branch (999:9): [True: 21.8k, False: 126k] ------------------ 1000| 21.8k| break; 1001| | 1002| | /* Else merge the two counts/trees */ 1003| 126k| 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| 126k| freq[c2] = 1000000001L; 1008| | 1009| | /* Increment the codesize of everything in c1's tree branch */ 1010| 126k| codesize[c1]++; 1011| 272k| while (others[c1] >= 0) { ------------------ | Branch (1011:12): [True: 145k, False: 126k] ------------------ 1012| 145k| c1 = others[c1]; 1013| 145k| codesize[c1]++; 1014| 145k| } 1015| | 1016| 126k| others[c1] = c2; /* chain c2 onto c1's tree branch */ 1017| | 1018| | /* Increment the codesize of everything in c2's tree branch */ 1019| 126k| codesize[c2]++; 1020| 263k| while (others[c2] >= 0) { ------------------ | Branch (1020:12): [True: 137k, False: 126k] ------------------ 1021| 137k| c2 = others[c2]; 1022| 137k| codesize[c2]++; 1023| 137k| } 1024| 126k| } 1025| | 1026| | /* Now count the number of symbols of each code length */ 1027| 170k| for (i = 0; i < num_nz_symbols; i++) { ------------------ | Branch (1027:15): [True: 148k, False: 21.8k] ------------------ 1028| | /* The JPEG standard seems to think that this can't happen, */ 1029| | /* but I'm paranoid... */ 1030| 148k| if (codesize[i] > MAX_CLEN) ------------------ | | 932| 148k|#define MAX_CLEN 32 /* assumed maximum initial code length */ ------------------ | Branch (1030:9): [True: 0, False: 148k] ------------------ 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| 148k| bits[codesize[i]]++; 1034| 148k| } 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| 21.8k| p = 0; 1042| 720k| for (i = 1; i <= MAX_CLEN; i++) { ------------------ | | 932| 720k|#define MAX_CLEN 32 /* assumed maximum initial code length */ ------------------ | Branch (1042:15): [True: 698k, False: 21.8k] ------------------ 1043| 698k| bit_pos[i] = p; 1044| 698k| p += bits[i]; 1045| 698k| } 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| 371k| for (i = MAX_CLEN; i > 16; i--) { ------------------ | | 932| 21.8k|#define MAX_CLEN 32 /* assumed maximum initial code length */ ------------------ | Branch (1058:22): [True: 349k, False: 21.8k] ------------------ 1059| 349k| while (bits[i] > 0) { ------------------ | Branch (1059:12): [True: 0, False: 349k] ------------------ 1060| 0| j = i - 2; /* find length of new prefix to be used */ 1061| 0| while (bits[j] == 0) ------------------ | Branch (1061:14): [True: 0, False: 0] ------------------ 1062| 0| j--; 1063| | 1064| 0| bits[i] -= 2; /* remove two symbols */ 1065| 0| bits[i - 1]++; /* one goes in this length */ 1066| 0| bits[j + 1] += 2; /* two new symbols in this length */ 1067| 0| bits[j]--; /* symbol of this length is now a prefix */ 1068| 0| } 1069| 349k| } 1070| | 1071| | /* Remove the count for the pseudo-symbol 256 from the largest codelength */ 1072| 266k| while (bits[i] == 0) /* find largest codelength still in use */ ------------------ | Branch (1072:10): [True: 244k, False: 21.8k] ------------------ 1073| 244k| i--; 1074| 21.8k| bits[i]--; 1075| | 1076| | /* Return final symbol counts (only for lengths 0..16) */ 1077| 21.8k| 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| 148k| for (i = 0; i < num_nz_symbols - 1; i++) { ------------------ | Branch (1084:15): [True: 126k, False: 21.8k] ------------------ 1085| 126k| htbl->huffval[bit_pos[codesize[i]]] = (UINT8)nz_index[i]; 1086| 126k| bit_pos[codesize[i]]++; 1087| 126k| } 1088| | 1089| | /* Set sent_table FALSE so updated table will be written to JPEG file. */ 1090| 21.8k| htbl->sent_table = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 1091| 21.8k|} jpeg_write_icc_profile: 51| 19.9k|{ 52| 19.9k| unsigned int num_markers; /* total number of markers we'll write */ 53| 19.9k| int cur_marker = 1; /* per spec, counting starts at 1 */ 54| 19.9k| unsigned int length; /* number of bytes to write in this marker */ 55| | 56| 19.9k| if (icc_data_ptr == NULL || icc_data_len == 0) ------------------ | Branch (56:7): [True: 0, False: 19.9k] | Branch (56:31): [True: 0, False: 19.9k] ------------------ 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| 19.9k| if (cinfo->global_state < CSTATE_SCANNING) ------------------ | | 45| 19.9k|#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ ------------------ | Branch (58:7): [True: 0, False: 19.9k] ------------------ 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| 19.9k| num_markers = icc_data_len / MAX_DATA_BYTES_IN_MARKER; ------------------ | | 38| 19.9k|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 19.9k|#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| 19.9k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ 63| 19.9k| if (num_markers * MAX_DATA_BYTES_IN_MARKER != icc_data_len) ------------------ | | 38| 19.9k|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 19.9k|#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| 19.9k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ | Branch (63:7): [True: 19.9k, False: 0] ------------------ 64| 19.9k| num_markers++; 65| | 66| 39.9k| while (icc_data_len > 0) { ------------------ | Branch (66:10): [True: 19.9k, False: 19.9k] ------------------ 67| | /* length of profile to put in this marker */ 68| 19.9k| length = icc_data_len; 69| 19.9k| if (length > MAX_DATA_BYTES_IN_MARKER) ------------------ | | 38| 19.9k|#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) | | ------------------ | | | | 37| 19.9k|#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| 19.9k|#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ | | ------------------ ------------------ | Branch (69:9): [True: 0, False: 19.9k] ------------------ 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| 19.9k| icc_data_len -= length; 72| | 73| | /* Write the JPEG marker header (APP2 code and marker length) */ 74| 19.9k| jpeg_write_m_header(cinfo, ICC_MARKER, ------------------ | | 35| 19.9k|#define ICC_MARKER (JPEG_APP0 + 2) /* JPEG marker code for ICC */ | | ------------------ | | | | 1168| 19.9k|#define JPEG_APP0 0xE0 /* APP0 marker code */ | | ------------------ ------------------ 75| 19.9k| (unsigned int)(length + ICC_OVERHEAD_LEN)); ------------------ | | 36| 19.9k|#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| 19.9k| jpeg_write_m_byte(cinfo, 0x49); 82| 19.9k| jpeg_write_m_byte(cinfo, 0x43); 83| 19.9k| jpeg_write_m_byte(cinfo, 0x43); 84| 19.9k| jpeg_write_m_byte(cinfo, 0x5F); 85| 19.9k| jpeg_write_m_byte(cinfo, 0x50); 86| 19.9k| jpeg_write_m_byte(cinfo, 0x52); 87| 19.9k| jpeg_write_m_byte(cinfo, 0x4F); 88| 19.9k| jpeg_write_m_byte(cinfo, 0x46); 89| 19.9k| jpeg_write_m_byte(cinfo, 0x49); 90| 19.9k| jpeg_write_m_byte(cinfo, 0x4C); 91| 19.9k| jpeg_write_m_byte(cinfo, 0x45); 92| 19.9k| jpeg_write_m_byte(cinfo, 0x0); 93| | 94| | /* Add the sequencing info */ 95| 19.9k| jpeg_write_m_byte(cinfo, cur_marker); 96| 19.9k| jpeg_write_m_byte(cinfo, (int)num_markers); 97| | 98| | /* Add the profile data */ 99| 659k| while (length--) { ------------------ | Branch (99:12): [True: 639k, False: 19.9k] ------------------ 100| 639k| jpeg_write_m_byte(cinfo, *icc_data_ptr); 101| 639k| icc_data_ptr++; 102| 639k| } 103| 19.9k| cur_marker++; 104| 19.9k| } 105| 19.9k|} jinit_compress_master: 37| 21.8k|{ 38| | /* Initialize master control (includes parameter checking/processing) */ 39| 21.8k| jinit_c_master_control(cinfo, FALSE /* full compression */); ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 40| | 41| | /* Preprocessing */ 42| 21.8k| if (!cinfo->raw_data_in) { ------------------ | Branch (42:7): [True: 21.8k, False: 0] ------------------ 43| 21.8k| if (cinfo->data_precision <= 8) { ------------------ | Branch (43:9): [True: 21.8k, False: 0] ------------------ 44| 21.8k| jinit_color_converter(cinfo); 45| 21.8k| jinit_downsampler(cinfo); 46| 21.8k| jinit_c_prep_controller(cinfo, FALSE /* never need full buffer here */); ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 47| 21.8k| } else if (cinfo->data_precision <= 12) { ------------------ | Branch (47:16): [True: 0, False: 0] ------------------ 48| 0| j12init_color_converter(cinfo); 49| 0| j12init_downsampler(cinfo); 50| 0| j12init_c_prep_controller(cinfo, 51| 0| FALSE /* never need full buffer here */); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 52| 0| } 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| 21.8k| } 63| | 64| 21.8k| if (cinfo->master->lossless) { ------------------ | Branch (64:7): [True: 21.8k, False: 0] ------------------ 65| 21.8k|#ifdef C_LOSSLESS_SUPPORTED 66| | /* Prediction, sample differencing, and point transform */ 67| 21.8k| if (cinfo->data_precision <= 8) ------------------ | Branch (67:9): [True: 21.8k, False: 0] ------------------ 68| 21.8k| 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| 21.8k| if (cinfo->arith_code) { ------------------ | Branch (74:9): [True: 0, False: 21.8k] ------------------ 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| 21.8k| } else { 77| 21.8k| jinit_lhuff_encoder(cinfo); 78| 21.8k| } 79| | 80| | /* Need a full-image difference buffer in any multi-pass mode. */ 81| 21.8k| if (cinfo->data_precision <= 8) ------------------ | Branch (81:9): [True: 21.8k, False: 0] ------------------ 82| 21.8k| jinit_c_diff_controller(cinfo, (boolean)(cinfo->num_scans > 1 || ------------------ | Branch (82:48): [True: 0, False: 21.8k] ------------------ 83| 21.8k| cinfo->optimize_coding)); ------------------ | Branch (83:48): [True: 21.8k, 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| 21.8k| } else { 94| 0|#if defined(DCT_ISLOW_SUPPORTED) || defined(DCT_IFAST_SUPPORTED) || \ 95| 0| defined(DCT_FLOAT_SUPPORTED) 96| | /* Forward DCT */ 97| 0| if (cinfo->data_precision == 8) ------------------ | Branch (97:9): [True: 0, False: 0] ------------------ 98| 0| jinit_forward_dct(cinfo); 99| 0| else if (cinfo->data_precision == 12) ------------------ | Branch (99:14): [True: 0, False: 0] ------------------ 100| 0| 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| 0| if (cinfo->arith_code) { ------------------ | Branch (104:9): [True: 0, False: 0] ------------------ 105| 0|#ifdef C_ARITH_CODING_SUPPORTED 106| 0| jinit_arith_encoder(cinfo); 107| |#else 108| | ERREXIT(cinfo, JERR_ARITH_NOTIMPL); 109| |#endif 110| 0| } else { 111| 0| if (cinfo->progressive_mode) { ------------------ | Branch (111:11): [True: 0, False: 0] ------------------ 112| 0|#ifdef C_PROGRESSIVE_SUPPORTED 113| 0| jinit_phuff_encoder(cinfo); 114| |#else 115| | ERREXIT(cinfo, JERR_NOT_COMPILED); 116| |#endif 117| 0| } else 118| 0| jinit_huff_encoder(cinfo); 119| 0| } 120| | 121| | /* Need a full-image coefficient buffer in any multi-pass mode. */ 122| 0| if (cinfo->data_precision == 12) ------------------ | Branch (122:9): [True: 0, False: 0] ------------------ 123| 0| j12init_c_coef_controller(cinfo, (boolean)(cinfo->num_scans > 1 || ------------------ | Branch (123:50): [True: 0, False: 0] ------------------ 124| 0| cinfo->optimize_coding)); ------------------ | Branch (124:50): [True: 0, False: 0] ------------------ 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| 0| } 132| | 133| 21.8k| if (cinfo->data_precision <= 8) ------------------ | Branch (133:7): [True: 21.8k, False: 0] ------------------ 134| 21.8k| jinit_c_main_controller(cinfo, FALSE /* never need full buffer here */); ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 135| 0| else if (cinfo->data_precision <= 12) ------------------ | Branch (135:12): [True: 0, False: 0] ------------------ 136| 0| j12init_c_main_controller(cinfo, FALSE /* never need full buffer here */); ------------------ | | 207| 0|#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| 21.8k| jinit_marker_writer(cinfo); 145| | 146| | /* We can now tell the memory manager to allocate virtual arrays. */ 147| 21.8k| (*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| 21.8k| (*cinfo->marker->write_file_header) (cinfo); 154| 21.8k|} jinit_lhuff_encoder: 570| 21.8k|{ 571| 21.8k| lhuff_entropy_ptr entropy; 572| 21.8k| int i; 573| | 574| 21.8k| entropy = (lhuff_entropy_ptr) 575| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 576| 21.8k| sizeof(lhuff_entropy_encoder)); 577| 21.8k| cinfo->entropy = (struct jpeg_entropy_encoder *)entropy; 578| 21.8k| entropy->pub.start_pass = start_pass_lhuff; 579| | 580| | /* Mark tables unallocated */ 581| 109k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 109k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (581:15): [True: 87.2k, False: 21.8k] ------------------ 582| 87.2k| entropy->derived_tbls[i] = NULL; 583| 87.2k|#ifdef ENTROPY_OPT_SUPPORTED 584| | entropy->count_ptrs[i] = NULL; 585| 87.2k|#endif 586| 87.2k| } 587| 21.8k|} jclhuff.c:start_pass_lhuff: 137| 43.6k|{ 138| 43.6k| lhuff_entropy_ptr entropy = (lhuff_entropy_ptr)cinfo->entropy; 139| 43.6k| int ci, dctbl, sampn, ptrn, yoffset, xoffset; 140| 43.6k| jpeg_component_info *compptr; 141| | 142| 43.6k| if (gather_statistics) { ------------------ | Branch (142:7): [True: 21.8k, False: 21.8k] ------------------ 143| 21.8k|#ifdef ENTROPY_OPT_SUPPORTED 144| 21.8k| entropy->pub.encode_mcus = encode_mcus_gather; 145| 21.8k| entropy->pub.finish_pass = finish_pass_gather; 146| |#else 147| | ERREXIT(cinfo, JERR_NOT_COMPILED); 148| |#endif 149| 21.8k| } else { 150| 21.8k| entropy->pub.encode_mcus = encode_mcus_huff; 151| 21.8k| entropy->pub.finish_pass = finish_pass_huff; 152| 21.8k| } 153| | 154| 163k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (154:16): [True: 119k, False: 43.6k] ------------------ 155| 119k| compptr = cinfo->cur_comp_info[ci]; 156| 119k| dctbl = compptr->dc_tbl_no; 157| 119k| if (gather_statistics) { ------------------ | Branch (157:9): [True: 59.9k, False: 59.9k] ------------------ 158| 59.9k|#ifdef ENTROPY_OPT_SUPPORTED 159| | /* Check for invalid table indexes */ 160| | /* (make_c_derived_tbl does this in the other path) */ 161| 59.9k| if (dctbl < 0 || dctbl >= NUM_HUFF_TBLS) ------------------ | | 69| 59.9k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (161:11): [True: 0, False: 59.9k] | Branch (161:24): [True: 0, False: 59.9k] ------------------ 162| 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))) ------------------ 163| | /* Allocate and zero the statistics tables */ 164| | /* Note that jpeg_gen_optimal_table expects 257 entries in each table! */ 165| 59.9k| if (entropy->count_ptrs[dctbl] == NULL) ------------------ | Branch (165:11): [True: 21.8k, False: 38.1k] ------------------ 166| 21.8k| entropy->count_ptrs[dctbl] = (long *) 167| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 168| 21.8k| 257 * sizeof(long)); 169| 59.9k| memset(entropy->count_ptrs[dctbl], 0, 257 * sizeof(long)); 170| 59.9k|#endif 171| 59.9k| } else { 172| | /* Compute derived values for Huffman tables */ 173| | /* We may do this more than once for a table, but it's not expensive */ 174| 59.9k| jpeg_make_c_derived_tbl(cinfo, TRUE, dctbl, ------------------ | | 210| 59.9k|#define TRUE 1 ------------------ 175| 59.9k| &entropy->derived_tbls[dctbl]); 176| 59.9k| } 177| 119k| } 178| | 179| | /* Precalculate encoding info for each sample in an MCU of this scan */ 180| 163k| for (sampn = 0, ptrn = 0; sampn < cinfo->blocks_in_MCU;) { ------------------ | Branch (180:29): [True: 119k, False: 43.6k] ------------------ 181| 119k| compptr = cinfo->cur_comp_info[cinfo->MCU_membership[sampn]]; 182| 119k| ci = compptr->component_index; 183| 239k| for (yoffset = 0; yoffset < compptr->MCU_height; yoffset++, ptrn++) { ------------------ | Branch (183:23): [True: 119k, False: 119k] ------------------ 184| | /* Precalculate the setup info for each input pointer */ 185| 119k| entropy->input_ptr_info[ptrn].ci = ci; 186| 119k| entropy->input_ptr_info[ptrn].yoffset = yoffset; 187| 119k| entropy->input_ptr_info[ptrn].MCU_width = compptr->MCU_width; 188| 239k| for (xoffset = 0; xoffset < compptr->MCU_width; xoffset++, sampn++) { ------------------ | Branch (188:25): [True: 119k, False: 119k] ------------------ 189| | /* Precalculate the input pointer index for each sample */ 190| 119k| entropy->input_ptr_index[sampn] = ptrn; 191| | /* Precalculate which tables to use for each sample */ 192| 119k| entropy->cur_tbls[sampn] = entropy->derived_tbls[compptr->dc_tbl_no]; 193| 119k|#ifdef ENTROPY_OPT_SUPPORTED 194| 119k| entropy->cur_counts[sampn] = entropy->count_ptrs[compptr->dc_tbl_no]; 195| 119k|#endif 196| 119k| } 197| 119k| } 198| 119k| } 199| 43.6k| entropy->num_input_ptrs = ptrn; 200| | 201| | /* Initialize bit buffer to empty */ 202| 43.6k| entropy->saved.put_buffer = 0; 203| 43.6k| entropy->saved.put_bits = 0; 204| | 205| | /* Initialize restart stuff */ 206| 43.6k| entropy->restarts_to_go = cinfo->restart_interval; 207| 43.6k| entropy->next_restart_num = 0; 208| 43.6k|} jclhuff.c:encode_mcus_gather: 466| 15.3M|{ 467| 15.3M| lhuff_entropy_ptr entropy = (lhuff_entropy_ptr)cinfo->entropy; 468| 15.3M| int sampn, ci, yoffset, MCU_width, ptrn; 469| 15.3M| JDIMENSION mcu_num; 470| | 471| | /* Take care of restart intervals if needed */ 472| 15.3M| if (cinfo->restart_interval) { ------------------ | Branch (472:7): [True: 4.61M, False: 10.7M] ------------------ 473| 4.61M| if (entropy->restarts_to_go == 0) { ------------------ | Branch (473:9): [True: 3.87M, False: 738k] ------------------ 474| | /* Update restart state */ 475| 3.87M| entropy->restarts_to_go = cinfo->restart_interval; 476| 3.87M| } 477| 4.61M| entropy->restarts_to_go--; 478| 4.61M| } 479| | 480| | /* Set input pointer locations based on MCU_col_num */ 481| 60.6M| for (ptrn = 0; ptrn < entropy->num_input_ptrs; ptrn++) { ------------------ | Branch (481:18): [True: 45.3M, False: 15.3M] ------------------ 482| 45.3M| ci = entropy->input_ptr_info[ptrn].ci; 483| 45.3M| yoffset = entropy->input_ptr_info[ptrn].yoffset; 484| 45.3M| MCU_width = entropy->input_ptr_info[ptrn].MCU_width; 485| 45.3M| entropy->input_ptr[ptrn] = 486| 45.3M| diff_buf[ci][MCU_row_num + yoffset] + (MCU_col_num * MCU_width); 487| 45.3M| } 488| | 489| 108M| for (mcu_num = 0; mcu_num < nMCU; mcu_num++) { ------------------ | Branch (489:21): [True: 93.5M, False: 15.3M] ------------------ 490| | 491| | /* Inner loop handles the samples in the MCU */ 492| 369M| for (sampn = 0; sampn < cinfo->blocks_in_MCU; sampn++) { ------------------ | Branch (492:21): [True: 275M, False: 93.5M] ------------------ 493| 275M| register int temp; 494| 275M| register int nbits; 495| 275M| long *counts = entropy->cur_counts[sampn]; 496| | 497| | /* Encode the difference per section H.1.2.2 */ 498| | 499| | /* Input the sample difference */ 500| 275M| temp = *entropy->input_ptr[entropy->input_ptr_index[sampn]]++; 501| | 502| 275M| if (temp & 0x8000) { /* instead of temp < 0 */ ------------------ | Branch (502:11): [True: 45.0M, False: 230M] ------------------ 503| 45.0M| temp = (-temp) & 0x7FFF; /* absolute value, mod 2^16 */ 504| 45.0M| if (temp == 0) /* special case: magnitude = 32768 */ ------------------ | Branch (504:13): [True: 0, False: 45.0M] ------------------ 505| 0| temp = 0x8000; 506| 45.0M| } else 507| 230M| temp &= 0x7FFF; /* abs value mod 2^16 */ 508| | 509| | /* Find the number of bits needed for the magnitude of the difference */ 510| 275M| nbits = 0; 511| 632M| while (temp) { ------------------ | Branch (511:14): [True: 357M, False: 275M] ------------------ 512| 357M| nbits++; 513| 357M| temp >>= 1; 514| 357M| } 515| | /* Check for out-of-range difference values. 516| | */ 517| 275M| if (nbits > MAX_DIFF_BITS) ------------------ | | 36| 275M|#define MAX_DIFF_BITS 16 ------------------ | Branch (517:11): [True: 0, False: 275M] ------------------ 518| 0| ERREXIT(cinfo, JERR_BAD_DCT_COEF); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 519| | 520| | /* Count the Huffman symbol for the number of bits */ 521| 275M| counts[nbits]++; 522| 275M| } 523| 93.5M| } 524| | 525| 15.3M| return nMCU; 526| 15.3M|} jclhuff.c:finish_pass_gather: 535| 21.8k|{ 536| 21.8k| lhuff_entropy_ptr entropy = (lhuff_entropy_ptr)cinfo->entropy; 537| 21.8k| int ci, dctbl; 538| 21.8k| jpeg_component_info *compptr; 539| 21.8k| JHUFF_TBL **htblptr; 540| 21.8k| boolean did_dc[NUM_HUFF_TBLS]; 541| | 542| | /* It's important not to apply jpeg_gen_optimal_table more than once 543| | * per table, because it clobbers the input frequency counts! 544| | */ 545| 21.8k| memset(did_dc, 0, sizeof(did_dc)); 546| | 547| 81.7k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (547:16): [True: 59.9k, False: 21.8k] ------------------ 548| 59.9k| compptr = cinfo->cur_comp_info[ci]; 549| 59.9k| dctbl = compptr->dc_tbl_no; 550| 59.9k| if (!did_dc[dctbl]) { ------------------ | Branch (550:9): [True: 21.8k, False: 38.1k] ------------------ 551| 21.8k| htblptr = &cinfo->dc_huff_tbl_ptrs[dctbl]; 552| 21.8k| if (*htblptr == NULL) ------------------ | Branch (552:11): [True: 0, False: 21.8k] ------------------ 553| 0| *htblptr = jpeg_alloc_huff_table((j_common_ptr)cinfo); 554| 21.8k| jpeg_gen_optimal_table(cinfo, *htblptr, entropy->count_ptrs[dctbl]); 555| 21.8k| did_dc[dctbl] = TRUE; ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 556| 21.8k| } 557| 59.9k| } 558| 21.8k|} jclhuff.c:encode_mcus_huff: 322| 15.3M|{ 323| 15.3M| lhuff_entropy_ptr entropy = (lhuff_entropy_ptr)cinfo->entropy; 324| 15.3M| working_state state; 325| 15.3M| int sampn, ci, yoffset, MCU_width, ptrn; 326| 15.3M| JDIMENSION mcu_num; 327| | 328| | /* Load up working state */ 329| 15.3M| state.next_output_byte = cinfo->dest->next_output_byte; 330| 15.3M| state.free_in_buffer = cinfo->dest->free_in_buffer; 331| 15.3M| state.cur = entropy->saved; 332| 15.3M| state.cinfo = cinfo; 333| | 334| | /* Emit restart marker if needed */ 335| 15.3M| if (cinfo->restart_interval) { ------------------ | Branch (335:7): [True: 4.61M, False: 10.7M] ------------------ 336| 4.61M| if (entropy->restarts_to_go == 0) ------------------ | Branch (336:9): [True: 4.60M, False: 5.95k] ------------------ 337| 4.60M| if (!emit_restart(&state, entropy->next_restart_num)) ------------------ | Branch (337:11): [True: 0, False: 4.60M] ------------------ 338| 0| return 0; 339| 4.61M| } 340| | 341| | /* Set input pointer locations based on MCU_col_num */ 342| 60.6M| for (ptrn = 0; ptrn < entropy->num_input_ptrs; ptrn++) { ------------------ | Branch (342:18): [True: 45.3M, False: 15.3M] ------------------ 343| 45.3M| ci = entropy->input_ptr_info[ptrn].ci; 344| 45.3M| yoffset = entropy->input_ptr_info[ptrn].yoffset; 345| 45.3M| MCU_width = entropy->input_ptr_info[ptrn].MCU_width; 346| 45.3M| entropy->input_ptr[ptrn] = 347| 45.3M| diff_buf[ci][MCU_row_num + yoffset] + (MCU_col_num * MCU_width); 348| 45.3M| } 349| | 350| 108M| for (mcu_num = 0; mcu_num < nMCU; mcu_num++) { ------------------ | Branch (350:21): [True: 93.5M, False: 15.3M] ------------------ 351| | 352| | /* Inner loop handles the samples in the MCU */ 353| 369M| for (sampn = 0; sampn < cinfo->blocks_in_MCU; sampn++) { ------------------ | Branch (353:21): [True: 275M, False: 93.5M] ------------------ 354| 275M| register int temp, temp2; 355| 275M| register int nbits; 356| 275M| c_derived_tbl *dctbl = entropy->cur_tbls[sampn]; 357| | 358| | /* Encode the difference per section H.1.2.2 */ 359| | 360| | /* Input the sample difference */ 361| 275M| temp = *entropy->input_ptr[entropy->input_ptr_index[sampn]]++; 362| | 363| 275M| if (temp & 0x8000) { /* instead of temp < 0 */ ------------------ | Branch (363:11): [True: 45.0M, False: 230M] ------------------ 364| 45.0M| temp = (-temp) & 0x7FFF; /* absolute value, mod 2^16 */ 365| 45.0M| if (temp == 0) /* special case: magnitude = 32768 */ ------------------ | Branch (365:13): [True: 0, False: 45.0M] ------------------ 366| 0| temp2 = temp = 0x8000; 367| 45.0M| temp2 = ~temp; /* one's complement of magnitude */ 368| 230M| } else { 369| 230M| temp &= 0x7FFF; /* abs value mod 2^16 */ 370| 230M| temp2 = temp; /* magnitude */ 371| 230M| } 372| | 373| | /* Find the number of bits needed for the magnitude of the difference */ 374| 275M| nbits = 0; 375| 632M| while (temp) { ------------------ | Branch (375:14): [True: 357M, False: 275M] ------------------ 376| 357M| nbits++; 377| 357M| temp >>= 1; 378| 357M| } 379| | /* Check for out-of-range difference values. 380| | */ 381| 275M| if (nbits > MAX_DIFF_BITS) ------------------ | | 36| 275M|#define MAX_DIFF_BITS 16 ------------------ | Branch (381:11): [True: 0, False: 275M] ------------------ 382| 0| ERREXIT(cinfo, JERR_BAD_DCT_COEF); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 383| | 384| | /* Emit the Huffman-coded symbol for the number of bits */ 385| 275M| if (!emit_bits(&state, dctbl->ehufco[nbits], dctbl->ehufsi[nbits])) ------------------ | Branch (385:11): [True: 0, False: 275M] ------------------ 386| 0| return mcu_num; 387| | 388| | /* Emit that number of bits of the value, if positive, */ 389| | /* or the complement of its magnitude, if negative. */ 390| 275M| if (nbits && /* emit_bits rejects calls with size 0 */ ------------------ | Branch (390:11): [True: 97.0M, False: 178M] ------------------ 391| 97.0M| nbits != 16) /* special case: no bits should be emitted */ ------------------ | Branch (391:11): [True: 97.0M, False: 0] ------------------ 392| 97.0M| if (!emit_bits(&state, (unsigned int)temp2, nbits)) ------------------ | Branch (392:13): [True: 0, False: 97.0M] ------------------ 393| 0| return mcu_num; 394| 275M| } 395| | 396| | /* Completed MCU, so update state */ 397| 93.5M| cinfo->dest->next_output_byte = state.next_output_byte; 398| 93.5M| cinfo->dest->free_in_buffer = state.free_in_buffer; 399| 93.5M| entropy->saved = state.cur; 400| | 401| | /* Update restart-interval state too */ 402| 93.5M| if (cinfo->restart_interval) { ------------------ | Branch (402:9): [True: 28.0M, False: 65.5M] ------------------ 403| 28.0M| if (entropy->restarts_to_go == 0) { ------------------ | Branch (403:11): [True: 4.60M, False: 23.4M] ------------------ 404| 4.60M| entropy->restarts_to_go = cinfo->restart_interval; 405| 4.60M| entropy->next_restart_num++; 406| 4.60M| entropy->next_restart_num &= 7; 407| 4.60M| } 408| 28.0M| entropy->restarts_to_go--; 409| 28.0M| } 410| | 411| 93.5M| } 412| | 413| 15.3M| return nMCU; 414| 15.3M|} jclhuff.c:emit_restart: 301| 4.60M|{ 302| 4.60M| if (!flush_bits(state)) ------------------ | Branch (302:7): [True: 0, False: 4.60M] ------------------ 303| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 304| | 305| 4.60M| emit_byte(state, 0xFF, return FALSE); ------------------ | | 214| 4.60M|#define emit_byte(state, val, action) { \ | | 215| 4.60M| *(state)->next_output_byte++ = (JOCTET)(val); \ | | 216| 4.60M| if (--(state)->free_in_buffer == 0) \ | | ------------------ | | | Branch (216:7): [True: 0, False: 4.60M] | | ------------------ | | 217| 4.60M| if (!dump_buffer(state)) \ | | ------------------ | | | Branch (217:9): [True: 0, False: 0] | | ------------------ | | 218| 0| { action; } \ | | 219| 4.60M|} ------------------ 306| 4.60M| emit_byte(state, JPEG_RST0 + restart_num, return FALSE); ------------------ | | 214| 4.60M|#define emit_byte(state, val, action) { \ | | 215| 4.60M| *(state)->next_output_byte++ = (JOCTET)(val); \ | | 216| 4.60M| if (--(state)->free_in_buffer == 0) \ | | ------------------ | | | Branch (216:7): [True: 0, False: 4.60M] | | ------------------ | | 217| 4.60M| if (!dump_buffer(state)) \ | | ------------------ | | | Branch (217:9): [True: 0, False: 0] | | ------------------ | | 218| 0| { action; } \ | | 219| 4.60M|} ------------------ 307| | 308| | /* The restart counter is not updated until we successfully write the MCU. */ 309| | 310| 4.60M| return TRUE; ------------------ | | 210| 4.60M|#define TRUE 1 ------------------ 311| 4.60M|} jclhuff.c:flush_bits: 286| 4.62M|{ 287| 4.62M| if (!emit_bits(state, 0x7F, 7)) /* fill any partial byte with ones */ ------------------ | Branch (287:7): [True: 0, False: 4.62M] ------------------ 288| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 289| 4.62M| state->cur.put_buffer = 0; /* and reset bit-buffer to empty */ 290| 4.62M| state->cur.put_bits = 0; 291| 4.62M| return TRUE; ------------------ | | 210| 4.62M|#define TRUE 1 ------------------ 292| 4.62M|} jclhuff.c:dump_buffer: 225| 440|{ 226| 440| struct jpeg_destination_mgr *dest = state->cinfo->dest; 227| | 228| 440| if (!(*dest->empty_output_buffer) (state->cinfo)) ------------------ | Branch (228:7): [True: 0, False: 440] ------------------ 229| 0| return FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 230| | /* After a successful buffer dump, must reset buffer pointers */ 231| 440| state->next_output_byte = dest->next_output_byte; 232| 440| state->free_in_buffer = dest->free_in_buffer; 233| 440| return TRUE; ------------------ | | 210| 440|#define TRUE 1 ------------------ 234| 440|} jclhuff.c:emit_bits: 249| 377M|{ 250| | /* This routine is heavily used, so it's worth coding tightly. */ 251| 377M| register size_t put_buffer = (size_t)code; 252| 377M| register int put_bits = state->cur.put_bits; 253| | 254| | /* if size is 0, caller used an invalid Huffman table entry */ 255| 377M| if (size == 0) ------------------ | Branch (255:7): [True: 0, False: 377M] ------------------ 256| 0| ERREXIT(state->cinfo, JERR_HUFF_MISSING_CODE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 257| | 258| 377M| put_buffer &= (((size_t)1) << size) - 1; /* mask off any extra bits in code */ 259| | 260| 377M| put_bits += size; /* new number of bits in buffer */ 261| | 262| 377M| put_buffer <<= 24 - put_bits; /* align incoming bits */ 263| | 264| 377M| put_buffer |= state->cur.put_buffer; /* and merge with old buffer contents */ 265| | 266| 477M| while (put_bits >= 8) { ------------------ | Branch (266:10): [True: 100M, False: 377M] ------------------ 267| 100M| int c = (int)((put_buffer >> 16) & 0xFF); 268| | 269| 100M| emit_byte(state, c, return FALSE); ------------------ | | 214| 100M|#define emit_byte(state, val, action) { \ | | 215| 100M| *(state)->next_output_byte++ = (JOCTET)(val); \ | | 216| 100M| if (--(state)->free_in_buffer == 0) \ | | ------------------ | | | Branch (216:7): [True: 436, False: 100M] | | ------------------ | | 217| 100M| if (!dump_buffer(state)) \ | | ------------------ | | | Branch (217:9): [True: 0, False: 436] | | ------------------ | | 218| 436| { action; } \ | | 219| 100M|} ------------------ 270| 100M| if (c == 0xFF) { /* need to stuff a zero byte? */ ------------------ | Branch (270:9): [True: 1.70M, False: 98.3M] ------------------ 271| 1.70M| emit_byte(state, 0, return FALSE); ------------------ | | 214| 1.70M|#define emit_byte(state, val, action) { \ | | 215| 1.70M| *(state)->next_output_byte++ = (JOCTET)(val); \ | | 216| 1.70M| if (--(state)->free_in_buffer == 0) \ | | ------------------ | | | Branch (216:7): [True: 4, False: 1.70M] | | ------------------ | | 217| 1.70M| if (!dump_buffer(state)) \ | | ------------------ | | | Branch (217:9): [True: 0, False: 4] | | ------------------ | | 218| 4| { action; } \ | | 219| 1.70M|} ------------------ 272| 1.70M| } 273| 100M| put_buffer <<= 8; 274| 100M| put_bits -= 8; 275| 100M| } 276| | 277| 377M| state->cur.put_buffer = put_buffer; /* update state variables */ 278| 377M| state->cur.put_bits = put_bits; 279| | 280| 377M| return TRUE; ------------------ | | 210| 377M|#define TRUE 1 ------------------ 281| 377M|} jclhuff.c:finish_pass_huff: 423| 21.8k|{ 424| 21.8k| lhuff_entropy_ptr entropy = (lhuff_entropy_ptr)cinfo->entropy; 425| 21.8k| working_state state; 426| | 427| | /* Load up working state ... flush_bits needs it */ 428| 21.8k| state.next_output_byte = cinfo->dest->next_output_byte; 429| 21.8k| state.free_in_buffer = cinfo->dest->free_in_buffer; 430| 21.8k| state.cur = entropy->saved; 431| 21.8k| state.cinfo = cinfo; 432| | 433| | /* Flush out the last data */ 434| 21.8k| if (!flush_bits(&state)) ------------------ | Branch (434:7): [True: 0, False: 21.8k] ------------------ 435| 0| ERREXIT(cinfo, JERR_CANT_SUSPEND); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 436| | 437| | /* Update state */ 438| 21.8k| cinfo->dest->next_output_byte = state.next_output_byte; 439| 21.8k| cinfo->dest->free_in_buffer = state.free_in_buffer; 440| 21.8k| entropy->saved = state.cur; 441| 21.8k|} jinit_lossless_compressor: 311| 21.8k|{ 312| 21.8k| lossless_comp_ptr losslessc; 313| | 314| 21.8k|#if BITS_IN_JSAMPLE == 8 315| 21.8k| if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) ------------------ | | 12| 43.6k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (315:7): [True: 0, False: 21.8k] | Branch (315:50): [True: 0, False: 21.8k] ------------------ 316| |#else 317| | if (cinfo->data_precision > BITS_IN_JSAMPLE || 318| | cinfo->data_precision < BITS_IN_JSAMPLE - 3) 319| |#endif 320| 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))) ------------------ 321| | 322| | /* Create subobject in permanent pool */ 323| 21.8k| losslessc = (lossless_comp_ptr) 324| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 21.8k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 325| 21.8k| sizeof(jpeg_lossless_compressor)); 326| 21.8k| cinfo->fdct = (struct jpeg_forward_dct *)losslessc; 327| 21.8k| losslessc->pub.start_pass = start_pass_lossless; 328| 21.8k|} jclossls-8.c:start_pass_lossless: 282| 43.6k|{ 283| 43.6k| lossless_comp_ptr losslessc = (lossless_comp_ptr)cinfo->fdct; 284| 43.6k| int ci; 285| | 286| | /* Set scaler function based on Pt */ 287| 43.6k| if (cinfo->Al) ------------------ | Branch (287:7): [True: 31.7k, False: 11.9k] ------------------ 288| 31.7k| losslessc->scaler_scale = simple_downscale; 289| 11.9k| else 290| 11.9k| losslessc->scaler_scale = noscale; 291| | 292| | /* Check that the restart interval is an integer multiple of the number 293| | * of MCUs in an MCU row. 294| | */ 295| 43.6k| if (cinfo->restart_interval % cinfo->MCUs_per_row != 0) ------------------ | Branch (295:7): [True: 0, False: 43.6k] ------------------ 296| 0| ERREXIT2(cinfo, JERR_BAD_RESTART, ------------------ | | 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))) ------------------ 297| 43.6k| cinfo->restart_interval, cinfo->MCUs_per_row); 298| | 299| | /* Set predictors for start of pass */ 300| 163k| for (ci = 0; ci < cinfo->num_components; ci++) ------------------ | Branch (300:16): [True: 119k, False: 43.6k] ------------------ 301| 119k| reset_predictor(cinfo, ci); 302| 43.6k|} jclossls-8.c:simple_downscale: 261| 58.3M|{ 262| 355M| do { 263| 355M| *output_buf++ = (_JSAMPLE)RIGHT_SHIFT(*input_buf++, cinfo->Al); ------------------ | | 542| 355M|#define RIGHT_SHIFT(x, shft) ((x) >> (shft)) ------------------ 264| 355M| } while (--width); ------------------ | Branch (264:12): [True: 297M, False: 58.3M] ------------------ 265| 58.3M|} jclossls-8.c:noscale: 271| 32.2M|{ 272| 32.2M| memcpy(output_buf, input_buf, width * sizeof(_JSAMPLE)); 273| 32.2M|} jclossls-8.c:reset_predictor: 244| 32.3M|{ 245| 32.3M| lossless_comp_ptr losslessc = (lossless_comp_ptr)cinfo->fdct; 246| | 247| | /* Initialize restart counter */ 248| 32.3M| losslessc->restart_rows_to_go[ci] = 249| 32.3M| cinfo->restart_interval / cinfo->MCUs_per_row; 250| | 251| | /* Set difference function to first row function */ 252| 32.3M| losslessc->predict_difference[ci] = jpeg_difference_first_row; 253| 32.3M|} jclossls-8.c:jpeg_difference_first_row: 197| 32.3M|{ 198| 32.3M| DIFFERENCE_1D(INITIAL_PREDICTORx); ------------------ | | 60| 32.3M| lossless_comp_ptr losslessc = (lossless_comp_ptr)cinfo->fdct; \ | | 61| 32.3M| boolean restart = FALSE; \ | | ------------------ | | | | 207| 32.3M|#define FALSE 0 /* values of boolean */ | | ------------------ | | 62| 32.3M| int samp, Ra; \ | | 63| 32.3M| \ | | 64| 32.3M| samp = *input_buf++; \ | | 65| 32.3M| *diff_buf++ = samp - INITIAL_PREDICTOR; \ | | 66| 32.3M| \ | | 67| 266M| while (--width) { \ | | ------------------ | | | Branch (67:10): [True: 233M, False: 32.3M] | | ------------------ | | 68| 233M| Ra = samp; \ | | 69| 233M| samp = *input_buf++; \ | | 70| 233M| *diff_buf++ = samp - PREDICTOR1; \ | | ------------------ | | | | 37| 233M|#define PREDICTOR1 Ra | | ------------------ | | 71| 233M| } \ | | 72| 32.3M| \ | | 73| 32.3M| /* Account for restart interval (no-op if not using restarts) */ \ | | 74| 32.3M| if (cinfo->restart_interval) { \ | | ------------------ | | | Branch (74:7): [True: 32.2M, False: 78.4k] | | ------------------ | | 75| 32.2M| if (--(losslessc->restart_rows_to_go[ci]) == 0) { \ | | ------------------ | | | Branch (75:9): [True: 32.2M, False: 0] | | ------------------ | | 76| 32.2M| reset_predictor(cinfo, ci); \ | | 77| 32.2M| restart = TRUE; \ | | ------------------ | | | | 210| 32.2M|#define TRUE 1 | | ------------------ | | 78| 32.2M| } \ | | 79| 32.2M| } ------------------ 199| | 200| | /* 201| | * Now that we have differenced the first row, we want to use the 202| | * differencer that corresponds to the predictor specified in the 203| | * scan header. 204| | * 205| | * Note that we don't do this if we have just reset the predictor 206| | * for a new restart interval. 207| | */ 208| 32.3M| if (!restart) { ------------------ | Branch (208:7): [True: 78.4k, False: 32.2M] ------------------ 209| 78.4k| switch (cinfo->Ss) { 210| 0| case 1: ------------------ | Branch (210:5): [True: 0, False: 78.4k] ------------------ 211| 0| losslessc->predict_difference[ci] = jpeg_difference1; 212| 0| break; 213| 18.5k| case 2: ------------------ | Branch (213:5): [True: 18.5k, False: 59.8k] ------------------ 214| 18.5k| losslessc->predict_difference[ci] = jpeg_difference2; 215| 18.5k| break; 216| 17.1k| case 3: ------------------ | Branch (216:5): [True: 17.1k, False: 61.2k] ------------------ 217| 17.1k| losslessc->predict_difference[ci] = jpeg_difference3; 218| 17.1k| break; 219| 17.1k| case 4: ------------------ | Branch (219:5): [True: 17.1k, False: 61.2k] ------------------ 220| 17.1k| losslessc->predict_difference[ci] = jpeg_difference4; 221| 17.1k| break; 222| 17.1k| case 5: ------------------ | Branch (222:5): [True: 17.1k, False: 61.2k] ------------------ 223| 17.1k| losslessc->predict_difference[ci] = jpeg_difference5; 224| 17.1k| break; 225| 8.39k| case 6: ------------------ | Branch (225:5): [True: 8.39k, False: 70.0k] ------------------ 226| 8.39k| losslessc->predict_difference[ci] = jpeg_difference6; 227| 8.39k| break; 228| 0| case 7: ------------------ | Branch (228:5): [True: 0, False: 78.4k] ------------------ 229| 0| losslessc->predict_difference[ci] = jpeg_difference7; 230| 0| break; 231| 0| default: ------------------ | Branch (231:5): [True: 0, False: 78.4k] ------------------ 232| 0| ERREXIT4(cinfo, JERR_BAD_PROGRESSION, ------------------ | | 258| 0| ((cinfo)->err->msg_code = (code), \ | | 259| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 260| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 261| 0| (cinfo)->err->msg_parm.i[2] = (p3), \ | | 262| 0| (cinfo)->err->msg_parm.i[3] = (p4), \ | | 263| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 233| 78.4k| cinfo->Ss, cinfo->Se, cinfo->Ah, cinfo->Al); 234| 78.4k| } 235| 78.4k| } 236| 32.3M|} jclossls-8.c:jpeg_difference2: 137| 13.8M|{ 138| 13.8M| DIFFERENCE_2D(PREDICTOR2); ------------------ | | 95| 13.8M| lossless_comp_ptr losslessc = (lossless_comp_ptr)cinfo->fdct; \ | | 96| 13.8M| int samp, Ra, Rb, Rc; \ | | 97| 13.8M| \ | | 98| 13.8M| Rb = *prev_row++; \ | | 99| 13.8M| samp = *input_buf++; \ | | 100| 13.8M| *diff_buf++ = samp - PREDICTOR2; \ | | ------------------ | | | | 38| 13.8M|#define PREDICTOR2 Rb | | ------------------ | | 101| 13.8M| \ | | 102| 67.7M| while (--width) { \ | | ------------------ | | | Branch (102:10): [True: 53.9M, False: 13.8M] | | ------------------ | | 103| 53.9M| Rc = Rb; \ | | 104| 53.9M| Rb = *prev_row++; \ | | 105| 53.9M| Ra = samp; \ | | 106| 53.9M| samp = *input_buf++; \ | | 107| 53.9M| *diff_buf++ = samp - PREDICTOR; \ | | 108| 53.9M| } \ | | 109| 13.8M| \ | | 110| 13.8M| /* Account for restart interval (no-op if not using restarts) */ \ | | 111| 13.8M| if (cinfo->restart_interval) { \ | | ------------------ | | | Branch (111:7): [True: 0, False: 13.8M] | | ------------------ | | 112| 0| if (--losslessc->restart_rows_to_go[ci] == 0) \ | | ------------------ | | | Branch (112:9): [True: 0, False: 0] | | ------------------ | | 113| 0| reset_predictor(cinfo, ci); \ | | 114| 0| } ------------------ 139| 13.8M| (void)(Ra); 140| 13.8M| (void)(Rc); 141| 13.8M|} jclossls-8.c:jpeg_difference3: 147| 13.8M|{ 148| 13.8M| DIFFERENCE_2D(PREDICTOR3); ------------------ | | 95| 13.8M| lossless_comp_ptr losslessc = (lossless_comp_ptr)cinfo->fdct; \ | | 96| 13.8M| int samp, Ra, Rb, Rc; \ | | 97| 13.8M| \ | | 98| 13.8M| Rb = *prev_row++; \ | | 99| 13.8M| samp = *input_buf++; \ | | 100| 13.8M| *diff_buf++ = samp - PREDICTOR2; \ | | ------------------ | | | | 38| 13.8M|#define PREDICTOR2 Rb | | ------------------ | | 101| 13.8M| \ | | 102| 67.5M| while (--width) { \ | | ------------------ | | | Branch (102:10): [True: 53.7M, False: 13.8M] | | ------------------ | | 103| 53.7M| Rc = Rb; \ | | 104| 53.7M| Rb = *prev_row++; \ | | 105| 53.7M| Ra = samp; \ | | 106| 53.7M| samp = *input_buf++; \ | | 107| 53.7M| *diff_buf++ = samp - PREDICTOR; \ | | 108| 53.7M| } \ | | 109| 13.8M| \ | | 110| 13.8M| /* Account for restart interval (no-op if not using restarts) */ \ | | 111| 13.8M| if (cinfo->restart_interval) { \ | | ------------------ | | | Branch (111:7): [True: 0, False: 13.8M] | | ------------------ | | 112| 0| if (--losslessc->restart_rows_to_go[ci] == 0) \ | | ------------------ | | | Branch (112:9): [True: 0, False: 0] | | ------------------ | | 113| 0| reset_predictor(cinfo, ci); \ | | 114| 0| } ------------------ 149| 13.8M| (void)(Ra); 150| 13.8M|} jclossls-8.c:jpeg_difference4: 156| 13.8M|{ 157| 13.8M| DIFFERENCE_2D(PREDICTOR4); ------------------ | | 95| 13.8M| lossless_comp_ptr losslessc = (lossless_comp_ptr)cinfo->fdct; \ | | 96| 13.8M| int samp, Ra, Rb, Rc; \ | | 97| 13.8M| \ | | 98| 13.8M| Rb = *prev_row++; \ | | 99| 13.8M| samp = *input_buf++; \ | | 100| 13.8M| *diff_buf++ = samp - PREDICTOR2; \ | | ------------------ | | | | 38| 13.8M|#define PREDICTOR2 Rb | | ------------------ | | 101| 13.8M| \ | | 102| 67.5M| while (--width) { \ | | ------------------ | | | Branch (102:10): [True: 53.7M, False: 13.8M] | | ------------------ | | 103| 53.7M| Rc = Rb; \ | | 104| 53.7M| Rb = *prev_row++; \ | | 105| 53.7M| Ra = samp; \ | | 106| 53.7M| samp = *input_buf++; \ | | 107| 53.7M| *diff_buf++ = samp - PREDICTOR; \ | | 108| 53.7M| } \ | | 109| 13.8M| \ | | 110| 13.8M| /* Account for restart interval (no-op if not using restarts) */ \ | | 111| 13.8M| if (cinfo->restart_interval) { \ | | ------------------ | | | Branch (111:7): [True: 0, False: 13.8M] | | ------------------ | | 112| 0| if (--losslessc->restart_rows_to_go[ci] == 0) \ | | ------------------ | | | Branch (112:9): [True: 0, False: 0] | | ------------------ | | 113| 0| reset_predictor(cinfo, ci); \ | | 114| 0| } ------------------ 158| 13.8M|} jclossls-8.c:jpeg_difference5: 164| 13.8M|{ 165| 13.8M| DIFFERENCE_2D(PREDICTOR5); ------------------ | | 95| 13.8M| lossless_comp_ptr losslessc = (lossless_comp_ptr)cinfo->fdct; \ | | 96| 13.8M| int samp, Ra, Rb, Rc; \ | | 97| 13.8M| \ | | 98| 13.8M| Rb = *prev_row++; \ | | 99| 13.8M| samp = *input_buf++; \ | | 100| 13.8M| *diff_buf++ = samp - PREDICTOR2; \ | | ------------------ | | | | 38| 13.8M|#define PREDICTOR2 Rb | | ------------------ | | 101| 13.8M| \ | | 102| 67.5M| while (--width) { \ | | ------------------ | | | Branch (102:10): [True: 53.7M, False: 13.8M] | | ------------------ | | 103| 53.7M| Rc = Rb; \ | | 104| 53.7M| Rb = *prev_row++; \ | | 105| 53.7M| Ra = samp; \ | | 106| 53.7M| samp = *input_buf++; \ | | 107| 53.7M| *diff_buf++ = samp - PREDICTOR; \ | | 108| 53.7M| } \ | | 109| 13.8M| \ | | 110| 13.8M| /* Account for restart interval (no-op if not using restarts) */ \ | | 111| 13.8M| if (cinfo->restart_interval) { \ | | ------------------ | | | Branch (111:7): [True: 0, False: 13.8M] | | ------------------ | | 112| 0| if (--losslessc->restart_rows_to_go[ci] == 0) \ | | ------------------ | | | Branch (112:9): [True: 0, False: 0] | | ------------------ | | 113| 0| reset_predictor(cinfo, ci); \ | | 114| 0| } ------------------ 166| 13.8M|} jclossls-8.c:jpeg_difference6: 172| 3.02M|{ 173| 3.02M| DIFFERENCE_2D(PREDICTOR6); ------------------ | | 95| 3.02M| lossless_comp_ptr losslessc = (lossless_comp_ptr)cinfo->fdct; \ | | 96| 3.02M| int samp, Ra, Rb, Rc; \ | | 97| 3.02M| \ | | 98| 3.02M| Rb = *prev_row++; \ | | 99| 3.02M| samp = *input_buf++; \ | | 100| 3.02M| *diff_buf++ = samp - PREDICTOR2; \ | | ------------------ | | | | 38| 3.02M|#define PREDICTOR2 Rb | | ------------------ | | 101| 3.02M| \ | | 102| 14.9M| while (--width) { \ | | ------------------ | | | Branch (102:10): [True: 11.9M, False: 3.02M] | | ------------------ | | 103| 11.9M| Rc = Rb; \ | | 104| 11.9M| Rb = *prev_row++; \ | | 105| 11.9M| Ra = samp; \ | | 106| 11.9M| samp = *input_buf++; \ | | 107| 11.9M| *diff_buf++ = samp - PREDICTOR; \ | | 108| 11.9M| } \ | | 109| 3.02M| \ | | 110| 3.02M| /* Account for restart interval (no-op if not using restarts) */ \ | | 111| 3.02M| if (cinfo->restart_interval) { \ | | ------------------ | | | Branch (111:7): [True: 0, False: 3.02M] | | ------------------ | | 112| 0| if (--losslessc->restart_rows_to_go[ci] == 0) \ | | ------------------ | | | Branch (112:9): [True: 0, False: 0] | | ------------------ | | 113| 0| reset_predictor(cinfo, ci); \ | | 114| 0| } ------------------ 174| 3.02M|} jinit_c_main_controller: 137| 21.8k|{ 138| 21.8k| my_main_ptr main_ptr; 139| 21.8k| int ci; 140| 21.8k| jpeg_component_info *compptr; 141| 21.8k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 0|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (141:19): [True: 21.8k, False: 0] ------------------ 142| | 143| 21.8k|#ifdef C_LOSSLESS_SUPPORTED 144| 21.8k| if (cinfo->master->lossless) { ------------------ | Branch (144:7): [True: 21.8k, False: 0] ------------------ 145| 21.8k|#if BITS_IN_JSAMPLE == 8 146| 21.8k| if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) ------------------ | | 12| 43.6k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (146:9): [True: 0, False: 21.8k] | Branch (146:52): [True: 0, False: 21.8k] ------------------ 147| |#else 148| | if (cinfo->data_precision > BITS_IN_JSAMPLE || 149| | cinfo->data_precision < BITS_IN_JSAMPLE - 3) 150| |#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| 21.8k| } else 153| 0|#endif 154| 0| { 155| 0| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (155:9): [True: 0, False: 0] ------------------ 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| 0| } 158| | 159| 21.8k| main_ptr = (my_main_ptr) 160| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 161| 21.8k| sizeof(my_main_controller)); 162| 21.8k| memset(main_ptr, 0, sizeof(my_main_controller)); 163| 21.8k| cinfo->main = (struct jpeg_c_main_controller *)main_ptr; 164| 21.8k| main_ptr->pub.start_pass = start_pass_main; 165| | 166| | /* We don't need to create a buffer in raw-data mode. */ 167| 21.8k| if (cinfo->raw_data_in) ------------------ | Branch (167:7): [True: 0, False: 21.8k] ------------------ 168| 0| return; 169| | 170| | /* Create the buffer. It holds downsampled data, so each component 171| | * may be of a different size. 172| | */ 173| 21.8k| if (need_full_buffer) { ------------------ | Branch (173:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| } else { 176| | /* Allocate a strip buffer for each component */ 177| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (177:46): [True: 59.9k, False: 21.8k] ------------------ 178| 59.9k| ci++, compptr++) { 179| 59.9k| main_ptr->buffer[ci] = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) 180| 59.9k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 59.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 181| 59.9k| compptr->width_in_blocks * data_unit, 182| 59.9k| (JDIMENSION)(compptr->v_samp_factor * data_unit)); 183| 59.9k| } 184| 21.8k| } 185| 21.8k|} jcmainct-8.c:start_pass_main: 59| 21.8k|{ 60| 21.8k| my_main_ptr main_ptr = (my_main_ptr)cinfo->main; 61| | 62| | /* Do nothing in raw-data mode. */ 63| 21.8k| if (cinfo->raw_data_in) ------------------ | Branch (63:7): [True: 0, False: 21.8k] ------------------ 64| 0| return; 65| | 66| 21.8k| if (pass_mode != JBUF_PASS_THRU) ------------------ | Branch (66:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| main_ptr->cur_iMCU_row = 0; /* initialize counters */ 70| 21.8k| main_ptr->rowgroup_ctr = 0; 71| 21.8k| main_ptr->suspended = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 72| 21.8k| main_ptr->pass_mode = pass_mode; /* save mode for use by process_data */ 73| 21.8k| main_ptr->pub._process_data = process_data_simple_main; ------------------ | | 256| 21.8k|#define _process_data process_data ------------------ 74| 21.8k|} jcmainct-8.c:process_data_simple_main: 86| 21.8k|{ 87| 21.8k| my_main_ptr main_ptr = (my_main_ptr)cinfo->main; 88| 21.8k| JDIMENSION data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 21.8k|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (88:26): [True: 21.8k, False: 0] ------------------ 89| | 90| 15.3M| while (main_ptr->cur_iMCU_row < cinfo->total_iMCU_rows) { ------------------ | Branch (90:10): [True: 15.3M, False: 21.8k] ------------------ 91| | /* Read input data if we haven't filled the main buffer yet */ 92| 15.3M| if (main_ptr->rowgroup_ctr < data_unit) ------------------ | Branch (92:9): [True: 15.3M, False: 0] ------------------ 93| 15.3M| (*cinfo->prep->_pre_process_data) (cinfo, input_buf, in_row_ctr, ------------------ | | 246| 15.3M|#define _pre_process_data pre_process_data ------------------ 94| 15.3M| in_rows_avail, main_ptr->buffer, 95| 15.3M| &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| 15.3M| if (main_ptr->rowgroup_ctr != data_unit) ------------------ | Branch (101:9): [True: 0, False: 15.3M] ------------------ 102| 0| return; 103| | 104| | /* Send the completed row to the compressor */ 105| 15.3M| if (!(*cinfo->coef->_compress_data) (cinfo, main_ptr->buffer)) { ------------------ | | 248| 15.3M|#define _compress_data compress_data ------------------ | Branch (105:9): [True: 0, False: 15.3M] ------------------ 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| 15.3M| if (main_ptr->suspended) { ------------------ | Branch (121:9): [True: 0, False: 15.3M] ------------------ 122| 0| (*in_row_ctr)++; 123| 0| main_ptr->suspended = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 124| 0| } 125| 15.3M| main_ptr->rowgroup_ctr = 0; 126| 15.3M| main_ptr->cur_iMCU_row++; 127| 15.3M| } 128| 21.8k|} jinit_marker_writer: 652| 21.8k|{ 653| 21.8k| my_marker_ptr marker; 654| | 655| | /* Create the subobject */ 656| 21.8k| marker = (my_marker_ptr) 657| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 658| 21.8k| sizeof(my_marker_writer)); 659| 21.8k| cinfo->marker = (struct jpeg_marker_writer *)marker; 660| | /* Initialize method pointers */ 661| 21.8k| marker->pub.write_file_header = write_file_header; 662| 21.8k| marker->pub.write_frame_header = write_frame_header; 663| 21.8k| marker->pub.write_scan_header = write_scan_header; 664| 21.8k| marker->pub.write_file_trailer = write_file_trailer; 665| 21.8k| marker->pub.write_tables_only = write_tables_only; 666| 21.8k| marker->pub.write_marker_header = write_marker_header; 667| 21.8k| marker->pub.write_marker_byte = write_marker_byte; 668| | /* Initialize private state */ 669| 21.8k| marker->last_restart_interval = 0; 670| 21.8k|} jcmarker.c:write_file_header: 476| 21.8k|{ 477| 21.8k| my_marker_ptr marker = (my_marker_ptr)cinfo->marker; 478| | 479| 21.8k| emit_marker(cinfo, M_SOI); /* first the SOI */ 480| | 481| | /* SOI is defined to reset restart interval to 0 */ 482| 21.8k| marker->last_restart_interval = 0; 483| | 484| 21.8k| if (cinfo->write_JFIF_header) /* next an optional JFIF APP0 */ ------------------ | Branch (484:7): [True: 4.19k, False: 17.6k] ------------------ 485| 4.19k| emit_jfif_app0(cinfo); 486| 21.8k| if (cinfo->write_Adobe_marker) /* next an optional Adobe APP14 */ ------------------ | Branch (486:7): [True: 17.6k, False: 4.19k] ------------------ 487| 17.6k| emit_adobe_app14(cinfo); 488| 21.8k|} jcmarker.c:emit_marker: 131| 156k|{ 132| 156k| emit_byte(cinfo, 0xFF); 133| 156k| emit_byte(cinfo, (int)mark); 134| 156k|} jcmarker.c:emit_byte: 117| 2.75M|{ 118| 2.75M| struct jpeg_destination_mgr *dest = cinfo->dest; 119| | 120| 2.75M| *(dest->next_output_byte)++ = (JOCTET)val; 121| 2.75M| if (--dest->free_in_buffer == 0) { ------------------ | Branch (121:7): [True: 2, False: 2.75M] ------------------ 122| 2| if (!(*dest->empty_output_buffer) (cinfo)) ------------------ | Branch (122:9): [True: 0, False: 2] ------------------ 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| 2| } 125| 2.75M|} jcmarker.c:emit_jfif_app0: 357| 4.19k|{ 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| 4.19k| emit_marker(cinfo, M_APP0); 371| | 372| 4.19k| emit_2bytes(cinfo, 2 + 4 + 1 + 2 + 1 + 2 + 2 + 1 + 1); /* length */ 373| | 374| 4.19k| emit_byte(cinfo, 0x4A); /* Identifier: ASCII "JFIF" */ 375| 4.19k| emit_byte(cinfo, 0x46); 376| 4.19k| emit_byte(cinfo, 0x49); 377| 4.19k| emit_byte(cinfo, 0x46); 378| 4.19k| emit_byte(cinfo, 0); 379| 4.19k| emit_byte(cinfo, cinfo->JFIF_major_version); /* Version fields */ 380| 4.19k| emit_byte(cinfo, cinfo->JFIF_minor_version); 381| 4.19k| emit_byte(cinfo, cinfo->density_unit); /* Pixel size information */ 382| 4.19k| emit_2bytes(cinfo, (int)cinfo->X_density); 383| 4.19k| emit_2bytes(cinfo, (int)cinfo->Y_density); 384| 4.19k| emit_byte(cinfo, 0); /* No thumbnail image */ 385| 4.19k| emit_byte(cinfo, 0); 386| 4.19k|} jcmarker.c:emit_2bytes: 140| 224k|{ 141| 224k| emit_byte(cinfo, (value >> 8) & 0xFF); 142| 224k| emit_byte(cinfo, value & 0xFF); 143| 224k|} jcmarker.c:emit_adobe_app14: 392| 17.6k|{ 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| 17.6k| emit_marker(cinfo, M_APP14); 410| | 411| 17.6k| emit_2bytes(cinfo, 2 + 5 + 2 + 2 + 2 + 1); /* length */ 412| | 413| 17.6k| emit_byte(cinfo, 0x41); /* Identifier: ASCII "Adobe" */ 414| 17.6k| emit_byte(cinfo, 0x64); 415| 17.6k| emit_byte(cinfo, 0x6F); 416| 17.6k| emit_byte(cinfo, 0x62); 417| 17.6k| emit_byte(cinfo, 0x65); 418| 17.6k| emit_2bytes(cinfo, 100); /* Version */ 419| 17.6k| emit_2bytes(cinfo, 0); /* Flags0 */ 420| 17.6k| emit_2bytes(cinfo, 0); /* Flags1 */ 421| 17.6k| switch (cinfo->jpeg_color_space) { 422| 0| case JCS_YCbCr: ------------------ | Branch (422:3): [True: 0, False: 17.6k] ------------------ 423| 0| emit_byte(cinfo, 1); /* Color transform = 1 */ 424| 0| break; 425| 0| case JCS_YCCK: ------------------ | Branch (425:3): [True: 0, False: 17.6k] ------------------ 426| 0| emit_byte(cinfo, 2); /* Color transform = 2 */ 427| 0| break; 428| 17.6k| default: ------------------ | Branch (428:3): [True: 17.6k, False: 0] ------------------ 429| 17.6k| emit_byte(cinfo, 0); /* Color transform = 0 */ 430| 17.6k| break; 431| 17.6k| } 432| 17.6k|} jcmarker.c:write_frame_header: 501| 21.8k|{ 502| 21.8k| int ci, prec = 0; 503| 21.8k| boolean is_baseline; 504| 21.8k| jpeg_component_info *compptr; 505| | 506| 21.8k| if (!cinfo->master->lossless) { ------------------ | Branch (506:7): [True: 0, False: 21.8k] ------------------ 507| | /* Emit DQT for each quantization table. 508| | * Note that emit_dqt() suppresses any duplicate tables. 509| | */ 510| 0| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (510:46): [True: 0, False: 0] ------------------ 511| 0| ci++, compptr++) { 512| 0| prec += emit_dqt(cinfo, compptr->quant_tbl_no); 513| 0| } 514| | /* now prec is nonzero iff there are any 16-bit quant tables. */ 515| 0| } 516| | 517| | /* Check for a non-baseline specification. 518| | * Note we assume that Huffman table numbers won't be changed later. 519| | */ 520| 21.8k| if (cinfo->arith_code || cinfo->progressive_mode || ------------------ | Branch (520:7): [True: 0, False: 21.8k] | Branch (520:28): [True: 0, False: 21.8k] ------------------ 521| 21.8k| cinfo->master->lossless || cinfo->data_precision != 8) { ------------------ | Branch (521:7): [True: 21.8k, False: 0] | Branch (521:34): [True: 0, False: 0] ------------------ 522| 21.8k| is_baseline = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 523| 21.8k| } 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| 21.8k| if (cinfo->arith_code) { ------------------ | Branch (538:7): [True: 0, False: 21.8k] ------------------ 539| 0| if (cinfo->progressive_mode) ------------------ | Branch (539:9): [True: 0, False: 0] ------------------ 540| 0| emit_sof(cinfo, M_SOF10); /* SOF code for progressive arithmetic */ 541| 0| else 542| 0| emit_sof(cinfo, M_SOF9); /* SOF code for sequential arithmetic */ 543| 21.8k| } else { 544| 21.8k| if (cinfo->progressive_mode) ------------------ | Branch (544:9): [True: 0, False: 21.8k] ------------------ 545| 0| emit_sof(cinfo, M_SOF2); /* SOF code for progressive Huffman */ 546| 21.8k| else if (cinfo->master->lossless) ------------------ | Branch (546:14): [True: 21.8k, False: 0] ------------------ 547| 21.8k| emit_sof(cinfo, M_SOF3); /* SOF code for lossless Huffman */ 548| 0| else if (is_baseline) ------------------ | Branch (548:14): [True: 0, False: 0] ------------------ 549| 0| emit_sof(cinfo, M_SOF0); /* SOF code for baseline implementation */ 550| 0| else 551| 0| emit_sof(cinfo, M_SOF1); /* SOF code for non-baseline Huffman file */ 552| 21.8k| } 553| 21.8k|} jcmarker.c:emit_sof: 292| 21.8k|{ 293| 21.8k| int ci; 294| 21.8k| jpeg_component_info *compptr; 295| | 296| 21.8k| emit_marker(cinfo, code); 297| | 298| 21.8k| 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| 21.8k| if ((long)cinfo->_jpeg_height > 65535L || (long)cinfo->_jpeg_width > 65535L) ------------------ | | 31| 21.8k|#define _jpeg_height image_height ------------------ if ((long)cinfo->_jpeg_height > 65535L || (long)cinfo->_jpeg_width > 65535L) ------------------ | | 30| 21.8k|#define _jpeg_width image_width ------------------ | Branch (301:7): [True: 0, False: 21.8k] | Branch (301:45): [True: 0, False: 21.8k] ------------------ 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| 21.8k| emit_byte(cinfo, cinfo->data_precision); 305| 21.8k| emit_2bytes(cinfo, (int)cinfo->_jpeg_height); ------------------ | | 31| 21.8k|#define _jpeg_height image_height ------------------ 306| 21.8k| emit_2bytes(cinfo, (int)cinfo->_jpeg_width); ------------------ | | 30| 21.8k|#define _jpeg_width image_width ------------------ 307| | 308| 21.8k| emit_byte(cinfo, cinfo->num_components); 309| | 310| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (310:44): [True: 59.9k, False: 21.8k] ------------------ 311| 59.9k| ci++, compptr++) { 312| 59.9k| emit_byte(cinfo, compptr->component_id); 313| 59.9k| emit_byte(cinfo, (compptr->h_samp_factor << 4) + compptr->v_samp_factor); 314| 59.9k| emit_byte(cinfo, compptr->quant_tbl_no); 315| 59.9k| } 316| 21.8k|} jcmarker.c:write_scan_header: 564| 21.8k|{ 565| 21.8k| my_marker_ptr marker = (my_marker_ptr)cinfo->marker; 566| 21.8k| int i; 567| 21.8k| jpeg_component_info *compptr; 568| | 569| 21.8k| if (cinfo->arith_code) { ------------------ | Branch (569:7): [True: 0, False: 21.8k] ------------------ 570| | /* Emit arith conditioning info. We may have some duplication 571| | * if the file has multiple scans, but it's so small it's hardly 572| | * worth worrying about. 573| | */ 574| 0| emit_dac(cinfo); 575| 21.8k| } else { 576| | /* Emit Huffman tables. 577| | * Note that emit_dht() suppresses any duplicate tables. 578| | */ 579| 81.7k| for (i = 0; i < cinfo->comps_in_scan; i++) { ------------------ | Branch (579:17): [True: 59.9k, False: 21.8k] ------------------ 580| 59.9k| compptr = cinfo->cur_comp_info[i]; 581| | /* DC needs no table for refinement scan */ 582| 59.9k| if ((cinfo->Ss == 0 && cinfo->Ah == 0) || cinfo->master->lossless) ------------------ | Branch (582:12): [True: 0, False: 59.9k] | Branch (582:30): [True: 0, False: 0] | Branch (582:49): [True: 59.9k, False: 0] ------------------ 583| 59.9k| emit_dht(cinfo, compptr->dc_tbl_no, FALSE); ------------------ | | 207| 59.9k|#define FALSE 0 /* values of boolean */ ------------------ 584| | /* AC needs no table when not present, and lossless mode uses only DC 585| | tables. */ 586| 59.9k| if (cinfo->Se && !cinfo->master->lossless) ------------------ | Branch (586:11): [True: 0, False: 59.9k] | Branch (586:24): [True: 0, False: 0] ------------------ 587| 0| emit_dht(cinfo, compptr->ac_tbl_no, TRUE); ------------------ | | 210| 0|#define TRUE 1 ------------------ 588| 59.9k| } 589| 21.8k| } 590| | 591| | /* Emit DRI if required --- note that DRI value could change for each scan. 592| | * We avoid wasting space with unnecessary DRIs, however. 593| | */ 594| 21.8k| if (cinfo->restart_interval != marker->last_restart_interval) { ------------------ | Branch (594:7): [True: 5.95k, False: 15.8k] ------------------ 595| 5.95k| emit_dri(cinfo); 596| 5.95k| marker->last_restart_interval = cinfo->restart_interval; 597| 5.95k| } 598| | 599| 21.8k| emit_sos(cinfo); 600| 21.8k|} jcmarker.c:emit_dht: 193| 59.9k|{ 194| 59.9k| JHUFF_TBL *htbl; 195| 59.9k| int length, i; 196| | 197| 59.9k| if (is_ac) { ------------------ | Branch (197:7): [True: 0, False: 59.9k] ------------------ 198| 0| htbl = cinfo->ac_huff_tbl_ptrs[index]; 199| 0| index += 0x10; /* output index has AC bit set */ 200| 59.9k| } else { 201| 59.9k| htbl = cinfo->dc_huff_tbl_ptrs[index]; 202| 59.9k| } 203| | 204| 59.9k| if (htbl == NULL) ------------------ | Branch (204:7): [True: 0, False: 59.9k] ------------------ 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| 59.9k| if (!htbl->sent_table) { ------------------ | Branch (207:7): [True: 21.8k, False: 38.1k] ------------------ 208| 21.8k| emit_marker(cinfo, M_DHT); 209| | 210| 21.8k| length = 0; 211| 371k| for (i = 1; i <= 16; i++) ------------------ | Branch (211:17): [True: 349k, False: 21.8k] ------------------ 212| 349k| length += htbl->bits[i]; 213| | 214| 21.8k| emit_2bytes(cinfo, length + 2 + 1 + 16); 215| 21.8k| emit_byte(cinfo, index); 216| | 217| 371k| for (i = 1; i <= 16; i++) ------------------ | Branch (217:17): [True: 349k, False: 21.8k] ------------------ 218| 349k| emit_byte(cinfo, htbl->bits[i]); 219| | 220| 148k| for (i = 0; i < length; i++) ------------------ | Branch (220:17): [True: 126k, False: 21.8k] ------------------ 221| 126k| emit_byte(cinfo, htbl->huffval[i]); 222| | 223| 21.8k| htbl->sent_table = TRUE; ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 224| 21.8k| } 225| 59.9k|} jcmarker.c:emit_dri: 280| 5.95k|{ 281| 5.95k| emit_marker(cinfo, M_DRI); 282| | 283| 5.95k| emit_2bytes(cinfo, 4); /* fixed length */ 284| | 285| 5.95k| emit_2bytes(cinfo, (int)cinfo->restart_interval); 286| 5.95k|} jcmarker.c:emit_sos: 322| 21.8k|{ 323| 21.8k| int i, td, ta; 324| 21.8k| jpeg_component_info *compptr; 325| | 326| 21.8k| emit_marker(cinfo, M_SOS); 327| | 328| 21.8k| emit_2bytes(cinfo, 2 * cinfo->comps_in_scan + 2 + 1 + 3); /* length */ 329| | 330| 21.8k| emit_byte(cinfo, cinfo->comps_in_scan); 331| | 332| 81.7k| for (i = 0; i < cinfo->comps_in_scan; i++) { ------------------ | Branch (332:15): [True: 59.9k, False: 21.8k] ------------------ 333| 59.9k| compptr = cinfo->cur_comp_info[i]; 334| 59.9k| 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| 59.9k| td = cinfo->Ss == 0 && cinfo->Ah == 0 ? compptr->dc_tbl_no : 0; ------------------ | Branch (341:10): [True: 0, False: 59.9k] | Branch (341:28): [True: 0, False: 0] ------------------ 342| | /* AC needs no table when not present */ 343| 59.9k| ta = cinfo->Se ? compptr->ac_tbl_no : 0; ------------------ | Branch (343:10): [True: 0, False: 59.9k] ------------------ 344| | 345| 59.9k| emit_byte(cinfo, (td << 4) + ta); 346| 59.9k| } 347| | 348| 21.8k| emit_byte(cinfo, cinfo->Ss); 349| 21.8k| emit_byte(cinfo, cinfo->Se); 350| 21.8k| emit_byte(cinfo, (cinfo->Ah << 4) + cinfo->Al); 351| 21.8k|} jcmarker.c:write_file_trailer: 609| 21.8k|{ 610| 21.8k| emit_marker(cinfo, M_EOI); 611| 21.8k|} jcmarker.c:write_marker_header: 446| 19.9k|{ 447| 19.9k| if (datalen > (unsigned int)65533) /* safety check */ ------------------ | Branch (447:7): [True: 0, False: 19.9k] ------------------ 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| 19.9k| emit_marker(cinfo, (JPEG_MARKER)marker); 451| | 452| 19.9k| emit_2bytes(cinfo, (int)(datalen + 2)); /* total length */ 453| 19.9k|} jcmarker.c:write_marker_byte: 458| 919k|{ 459| 919k| emit_byte(cinfo, val); 460| 919k|} jinit_c_master_control: 722| 21.8k|{ 723| 21.8k| my_master_ptr master = (my_master_ptr)cinfo->master; 724| 21.8k| boolean empty_huff_tables = TRUE; ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 725| 21.8k| int i; 726| | 727| |#ifdef WITH_PROFILE 728| | master->pub.total_start = getTime(); 729| |#endif 730| | 731| 21.8k| master->pub.prepare_for_pass = prepare_for_pass; 732| 21.8k| master->pub.pass_startup = pass_startup; 733| 21.8k| master->pub.finish_pass = finish_pass_master; 734| 21.8k| master->pub.is_last_pass = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 735| | 736| 21.8k| if (cinfo->scan_info != NULL) { ------------------ | Branch (736:7): [True: 0, False: 21.8k] ------------------ 737| 0|#ifdef NEED_SCAN_SCRIPT 738| 0| validate_script(cinfo); 739| |#else 740| | ERREXIT(cinfo, JERR_NOT_COMPILED); 741| |#endif 742| 21.8k| } else { 743| 21.8k| cinfo->progressive_mode = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 744| 21.8k| cinfo->num_scans = 1; 745| 21.8k| } 746| | 747| 21.8k|#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| 21.8k| if (cinfo->master->lossless) { ------------------ | Branch (753:7): [True: 21.8k, False: 0] ------------------ 754| 21.8k| int ci; 755| 21.8k| jpeg_component_info *compptr; 756| | 757| 21.8k| cinfo->raw_data_in = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 758| 21.8k| cinfo->smoothing_factor = 0; 759| 21.8k| jpeg_default_colorspace(cinfo); 760| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (760:46): [True: 59.9k, False: 21.8k] ------------------ 761| 59.9k| ci++, compptr++) 762| 59.9k| compptr->h_samp_factor = compptr->v_samp_factor = 1; 763| 21.8k| } 764| 21.8k|#endif 765| | 766| | /* Validate parameters, determine derived values */ 767| 21.8k| initial_setup(cinfo, transcode_only); 768| | 769| 21.8k| if (cinfo->arith_code) ------------------ | Branch (769:7): [True: 0, False: 21.8k] ------------------ 770| 0| cinfo->optimize_coding = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 771| 21.8k| else { 772| 21.8k| if (cinfo->master->lossless || /* TEMPORARY HACK ??? */ ------------------ | Branch (772:9): [True: 21.8k, False: 0] ------------------ 773| 0| cinfo->progressive_mode) ------------------ | Branch (773:9): [True: 0, False: 0] ------------------ 774| 21.8k| cinfo->optimize_coding = TRUE; /* assume default tables no good for ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 775| | progressive mode or lossless mode */ 776| 21.8k| for (i = 0; i < NUM_HUFF_TBLS; i++) { ------------------ | | 69| 21.8k|#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */ ------------------ | Branch (776:17): [True: 21.8k, False: 0] ------------------ 777| 21.8k| if (cinfo->dc_huff_tbl_ptrs[i] != NULL || ------------------ | Branch (777:11): [True: 21.8k, False: 0] ------------------ 778| 21.8k| cinfo->ac_huff_tbl_ptrs[i] != NULL) { ------------------ | Branch (778:11): [True: 0, False: 0] ------------------ 779| 21.8k| empty_huff_tables = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 780| 21.8k| break; 781| 21.8k| } 782| 21.8k| } 783| 21.8k| if (cinfo->data_precision == 12 && !cinfo->optimize_coding && ------------------ | Branch (783:9): [True: 0, False: 21.8k] | Branch (783:40): [True: 0, False: 0] ------------------ 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| 21.8k| } 788| | 789| | /* Initialize my private state */ 790| 21.8k| if (transcode_only) { ------------------ | Branch (790:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| } else { 797| | /* for normal compression, first pass is always this type: */ 798| 21.8k| master->pass_type = main_pass; 799| 21.8k| } 800| 21.8k| master->scan_number = 0; 801| 21.8k| master->pass_number = 0; 802| 21.8k| if (cinfo->optimize_coding) ------------------ | Branch (802:7): [True: 21.8k, False: 0] ------------------ 803| 21.8k| master->total_passes = cinfo->num_scans * 2; 804| 0| else 805| 0| master->total_passes = cinfo->num_scans; 806| | 807| 21.8k| master->jpeg_version = PACKAGE_NAME " version " VERSION " (build " BUILD ")"; ------------------ | | 17| 21.8k|#define PACKAGE_NAME "libjpeg-turbo" ------------------ 808| 21.8k|} jcmaster.c:prepare_for_pass: 579| 43.6k|{ 580| 43.6k| my_master_ptr master = (my_master_ptr)cinfo->master; 581| | 582| 43.6k| switch (master->pass_type) { 583| 21.8k| case main_pass: ------------------ | Branch (583:3): [True: 21.8k, False: 21.8k] ------------------ 584| | /* Initial pass: will collect input data, and do either Huffman 585| | * optimization or data output for the first scan. 586| | */ 587| 21.8k| select_scan_parameters(cinfo); 588| 21.8k| per_scan_setup(cinfo); 589| 21.8k| if (!cinfo->raw_data_in) { ------------------ | Branch (589:9): [True: 21.8k, False: 0] ------------------ 590| 21.8k| (*cinfo->cconvert->start_pass) (cinfo); 591| 21.8k| (*cinfo->downsample->start_pass) (cinfo); 592| 21.8k| (*cinfo->prep->start_pass) (cinfo, JBUF_PASS_THRU); 593| 21.8k| } 594| 21.8k| (*cinfo->fdct->start_pass) (cinfo); 595| 21.8k| (*cinfo->entropy->start_pass) (cinfo, cinfo->optimize_coding); 596| 21.8k| (*cinfo->coef->start_pass) (cinfo, 597| 21.8k| (master->total_passes > 1 ? ------------------ | Branch (597:34): [True: 21.8k, False: 0] ------------------ 598| 21.8k| JBUF_SAVE_AND_PASS : JBUF_PASS_THRU)); 599| 21.8k| (*cinfo->main->start_pass) (cinfo, JBUF_PASS_THRU); 600| 21.8k| if (cinfo->optimize_coding) { ------------------ | Branch (600:9): [True: 21.8k, False: 0] ------------------ 601| | /* No immediate data output; postpone writing frame/scan headers */ 602| 21.8k| master->pub.call_pass_startup = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 603| 21.8k| } else { 604| | /* Will write frame/scan headers at first jpeg_write_scanlines call */ 605| 0| master->pub.call_pass_startup = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 606| 0| } 607| 21.8k| break; 608| 0|#ifdef ENTROPY_OPT_SUPPORTED 609| 0| case huff_opt_pass: ------------------ | Branch (609:3): [True: 0, False: 43.6k] ------------------ 610| | /* Do Huffman optimization for a scan after the first one. */ 611| 0| select_scan_parameters(cinfo); 612| 0| per_scan_setup(cinfo); 613| 0| if (cinfo->Ss != 0 || cinfo->Ah == 0 || cinfo->arith_code || ------------------ | Branch (613:9): [True: 0, False: 0] | Branch (613:27): [True: 0, False: 0] | Branch (613:45): [True: 0, False: 0] ------------------ 614| 0| cinfo->master->lossless) { ------------------ | Branch (614:9): [True: 0, False: 0] ------------------ 615| 0| (*cinfo->entropy->start_pass) (cinfo, TRUE); ------------------ | | 210| 0|#define TRUE 1 ------------------ 616| 0| (*cinfo->coef->start_pass) (cinfo, JBUF_CRANK_DEST); 617| 0| master->pub.call_pass_startup = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 618| 0| break; 619| 0| } 620| | /* Special case: Huffman DC refinement scans need no Huffman table 621| | * and therefore we can skip the optimization pass for them. 622| | */ 623| 0| master->pass_type = output_pass; 624| 0| master->pass_number++; 625| 0| FALLTHROUGH /*FALLTHROUGH*/ ------------------ | | 41| 0|#define FALLTHROUGH __attribute__((fallthrough)); ------------------ 626| 0|#endif 627| 21.8k| case output_pass: ------------------ | Branch (627:3): [True: 21.8k, False: 21.8k] ------------------ 628| | /* Do a data-output pass. */ 629| | /* We need not repeat per-scan setup if prior optimization pass did it. */ 630| 21.8k| if (!cinfo->optimize_coding) { ------------------ | Branch (630:9): [True: 0, False: 21.8k] ------------------ 631| 0| select_scan_parameters(cinfo); 632| 0| per_scan_setup(cinfo); 633| 0| } 634| 21.8k| (*cinfo->entropy->start_pass) (cinfo, FALSE); ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 635| 21.8k| (*cinfo->coef->start_pass) (cinfo, JBUF_CRANK_DEST); 636| | /* We emit frame/scan headers now */ 637| 21.8k| if (master->scan_number == 0) ------------------ | Branch (637:9): [True: 21.8k, False: 0] ------------------ 638| 21.8k| (*cinfo->marker->write_frame_header) (cinfo); 639| 21.8k| (*cinfo->marker->write_scan_header) (cinfo); 640| 21.8k| master->pub.call_pass_startup = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 641| 21.8k| break; 642| 0| default: ------------------ | Branch (642:3): [True: 0, False: 43.6k] ------------------ 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| 43.6k| } 645| | 646| 43.6k| master->pub.is_last_pass = (master->pass_number == master->total_passes - 1); 647| | 648| | /* Set up progress monitor's pass info if present */ 649| 43.6k| if (cinfo->progress != NULL) { ------------------ | Branch (649:7): [True: 0, False: 43.6k] ------------------ 650| 0| cinfo->progress->completed_passes = master->pass_number; 651| 0| cinfo->progress->total_passes = master->total_passes; 652| 0| } 653| 43.6k|} jcmaster.c:select_scan_parameters: 444| 21.8k|{ 445| 21.8k| int ci; 446| | 447| 21.8k|#ifdef NEED_SCAN_SCRIPT 448| 21.8k| if (cinfo->scan_info != NULL) { ------------------ | Branch (448:7): [True: 0, False: 21.8k] ------------------ 449| | /* Prepare for current scan --- the script is already validated */ 450| 0| my_master_ptr master = (my_master_ptr)cinfo->master; 451| 0| const jpeg_scan_info *scanptr = cinfo->scan_info + master->scan_number; 452| | 453| 0| cinfo->comps_in_scan = scanptr->comps_in_scan; 454| 0| for (ci = 0; ci < scanptr->comps_in_scan; ci++) { ------------------ | Branch (454:18): [True: 0, False: 0] ------------------ 455| 0| cinfo->cur_comp_info[ci] = 456| 0| &cinfo->comp_info[scanptr->component_index[ci]]; 457| 0| } 458| 0| cinfo->Ss = scanptr->Ss; 459| 0| cinfo->Se = scanptr->Se; 460| 0| cinfo->Ah = scanptr->Ah; 461| 0| cinfo->Al = scanptr->Al; 462| 0| } else 463| 21.8k|#endif 464| 21.8k| { 465| | /* Prepare for single sequential-JPEG scan containing all components */ 466| 21.8k| if (cinfo->num_components > MAX_COMPS_IN_SCAN) ------------------ | | 71| 21.8k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (466:9): [True: 0, False: 21.8k] ------------------ 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| 21.8k| MAX_COMPS_IN_SCAN); 469| 21.8k| cinfo->comps_in_scan = cinfo->num_components; 470| 81.7k| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (470:18): [True: 59.9k, False: 21.8k] ------------------ 471| 59.9k| cinfo->cur_comp_info[ci] = &cinfo->comp_info[ci]; 472| 59.9k| } 473| 21.8k| if (!cinfo->master->lossless) { ------------------ | Branch (473:9): [True: 0, False: 21.8k] ------------------ 474| 0| cinfo->Ss = 0; 475| 0| cinfo->Se = DCTSIZE2 - 1; ------------------ | | 67| 0|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ 476| 0| cinfo->Ah = 0; 477| 0| cinfo->Al = 0; 478| 0| } 479| 21.8k| } 480| 21.8k|} jcmaster.c:per_scan_setup: 487| 21.8k|{ 488| 21.8k| int ci, mcublks, tmp; 489| 21.8k| jpeg_component_info *compptr; 490| 21.8k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 0|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (490:19): [True: 21.8k, False: 0] ------------------ 491| | 492| 21.8k| if (cinfo->comps_in_scan == 1) { ------------------ | Branch (492:7): [True: 4.19k, False: 17.6k] ------------------ 493| | 494| | /* Noninterleaved (single-component) scan */ 495| 4.19k| compptr = cinfo->cur_comp_info[0]; 496| | 497| | /* Overall image size in MCUs */ 498| 4.19k| cinfo->MCUs_per_row = compptr->width_in_blocks; 499| 4.19k| cinfo->MCU_rows_in_scan = compptr->height_in_blocks; 500| | 501| | /* For noninterleaved scan, always one block per MCU */ 502| 4.19k| compptr->MCU_width = 1; 503| 4.19k| compptr->MCU_height = 1; 504| 4.19k| compptr->MCU_blocks = 1; 505| 4.19k| compptr->MCU_sample_width = data_unit; 506| 4.19k| 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| 4.19k| tmp = (int)(compptr->height_in_blocks % compptr->v_samp_factor); 511| 4.19k| if (tmp == 0) tmp = compptr->v_samp_factor; ------------------ | Branch (511:9): [True: 4.19k, False: 0] ------------------ 512| 4.19k| compptr->last_row_height = tmp; 513| | 514| | /* Prepare array describing MCU composition */ 515| 4.19k| cinfo->blocks_in_MCU = 1; 516| 4.19k| cinfo->MCU_membership[0] = 0; 517| | 518| 17.6k| } else { 519| | 520| | /* Interleaved (multi-component) scan */ 521| 17.6k| if (cinfo->comps_in_scan <= 0 || cinfo->comps_in_scan > MAX_COMPS_IN_SCAN) ------------------ | | 71| 17.6k|#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */ ------------------ | Branch (521:9): [True: 0, False: 17.6k] | Branch (521:38): [True: 0, False: 17.6k] ------------------ 522| 0| ERREXIT2(cinfo, JERR_COMPONENT_COUNT, cinfo->comps_in_scan, ------------------ | | 247| 0| ((cinfo)->err->msg_code = (code), \ | | 248| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 249| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 250| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 523| 17.6k| MAX_COMPS_IN_SCAN); 524| | 525| | /* Overall image size in MCUs */ 526| 17.6k| cinfo->MCUs_per_row = (JDIMENSION) 527| 17.6k| jdiv_round_up((long)cinfo->_jpeg_width, ------------------ | | 30| 17.6k|#define _jpeg_width image_width ------------------ 528| 17.6k| (long)(cinfo->max_h_samp_factor * data_unit)); 529| 17.6k| cinfo->MCU_rows_in_scan = (JDIMENSION) 530| 17.6k| jdiv_round_up((long)cinfo->_jpeg_height, ------------------ | | 31| 17.6k|#define _jpeg_height image_height ------------------ 531| 17.6k| (long)(cinfo->max_v_samp_factor * data_unit)); 532| | 533| 17.6k| cinfo->blocks_in_MCU = 0; 534| | 535| 73.3k| for (ci = 0; ci < cinfo->comps_in_scan; ci++) { ------------------ | Branch (535:18): [True: 55.7k, False: 17.6k] ------------------ 536| 55.7k| compptr = cinfo->cur_comp_info[ci]; 537| | /* Sampling factors give # of blocks of component in each MCU */ 538| 55.7k| compptr->MCU_width = compptr->h_samp_factor; 539| 55.7k| compptr->MCU_height = compptr->v_samp_factor; 540| 55.7k| compptr->MCU_blocks = compptr->MCU_width * compptr->MCU_height; 541| 55.7k| compptr->MCU_sample_width = compptr->MCU_width * data_unit; 542| | /* Figure number of non-dummy blocks in last MCU column & row */ 543| 55.7k| tmp = (int)(compptr->width_in_blocks % compptr->MCU_width); 544| 55.7k| if (tmp == 0) tmp = compptr->MCU_width; ------------------ | Branch (544:11): [True: 55.7k, False: 0] ------------------ 545| 55.7k| compptr->last_col_width = tmp; 546| 55.7k| tmp = (int)(compptr->height_in_blocks % compptr->MCU_height); 547| 55.7k| if (tmp == 0) tmp = compptr->MCU_height; ------------------ | Branch (547:11): [True: 55.7k, False: 0] ------------------ 548| 55.7k| compptr->last_row_height = tmp; 549| | /* Prepare array describing MCU composition */ 550| 55.7k| mcublks = compptr->MCU_blocks; 551| 55.7k| if (cinfo->blocks_in_MCU + mcublks > C_MAX_BLOCKS_IN_MCU) ------------------ | | 80| 55.7k|#define C_MAX_BLOCKS_IN_MCU 10 /* compressor's limit on data units/MCU */ ------------------ | Branch (551:11): [True: 0, False: 55.7k] ------------------ 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| 111k| while (mcublks-- > 0) { ------------------ | Branch (553:14): [True: 55.7k, False: 55.7k] ------------------ 554| 55.7k| cinfo->MCU_membership[cinfo->blocks_in_MCU++] = ci; 555| 55.7k| } 556| 55.7k| } 557| | 558| 17.6k| } 559| | 560| | /* Convert restart specified in rows to actual MCU count. */ 561| | /* Note that count must fit in 16 bits, so we provide limiting. */ 562| 21.8k| if (cinfo->restart_in_rows > 0) { ------------------ | Branch (562:7): [True: 5.95k, False: 15.8k] ------------------ 563| 5.95k| long nominal = (long)cinfo->restart_in_rows * (long)cinfo->MCUs_per_row; 564| 5.95k| cinfo->restart_interval = (unsigned int)MIN(nominal, 65535L); ------------------ | | 515| 5.95k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 5.95k, False: 0] | | ------------------ ------------------ 565| 5.95k| } 566| 21.8k|} jcmaster.c:finish_pass_master: 682| 43.6k|{ 683| 43.6k| 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| 43.6k| (*cinfo->entropy->finish_pass) (cinfo); 689| | 690| | /* Update state for next pass */ 691| 43.6k| switch (master->pass_type) { ------------------ | Branch (691:11): [True: 43.6k, False: 0] ------------------ 692| 21.8k| case main_pass: ------------------ | Branch (692:3): [True: 21.8k, False: 21.8k] ------------------ 693| | /* next pass is either output of scan 0 (after optimization) 694| | * or output of scan 1 (if no optimization). 695| | */ 696| 21.8k| master->pass_type = output_pass; 697| 21.8k| if (!cinfo->optimize_coding) ------------------ | Branch (697:9): [True: 0, False: 21.8k] ------------------ 698| 0| master->scan_number++; 699| 21.8k| break; 700| 0| case huff_opt_pass: ------------------ | Branch (700:3): [True: 0, False: 43.6k] ------------------ 701| | /* next pass is always output of current scan */ 702| 0| master->pass_type = output_pass; 703| 0| break; 704| 21.8k| case output_pass: ------------------ | Branch (704:3): [True: 21.8k, False: 21.8k] ------------------ 705| | /* next pass is either optimization or output of next scan */ 706| 21.8k| if (cinfo->optimize_coding) ------------------ | Branch (706:9): [True: 21.8k, False: 0] ------------------ 707| 21.8k| master->pass_type = huff_opt_pass; 708| 21.8k| master->scan_number++; 709| 21.8k| break; 710| 43.6k| } 711| | 712| 43.6k| master->pass_number++; 713| 43.6k|} jcmaster.c:initial_setup: 166| 21.8k|{ 167| 21.8k| int ci; 168| 21.8k| jpeg_component_info *compptr; 169| 21.8k| long samplesperrow; 170| 21.8k| JDIMENSION jd_samplesperrow; 171| 21.8k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 0|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (171:19): [True: 21.8k, False: 0] ------------------ 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| 21.8k| if (cinfo->_jpeg_height <= 0 || cinfo->_jpeg_width <= 0 || ------------------ | | 31| 21.8k|#define _jpeg_height image_height ------------------ if (cinfo->_jpeg_height <= 0 || cinfo->_jpeg_width <= 0 || ------------------ | | 30| 21.8k|#define _jpeg_width image_width ------------------ | Branch (181:7): [True: 0, False: 21.8k] | Branch (181:35): [True: 0, False: 21.8k] ------------------ 182| 21.8k| cinfo->num_components <= 0 || cinfo->input_components <= 0) ------------------ | Branch (182:7): [True: 0, False: 21.8k] | Branch (182:37): [True: 0, False: 21.8k] ------------------ 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| 21.8k| if ((long)cinfo->_jpeg_height > (long)JPEG_MAX_DIMENSION || ------------------ | | 31| 21.8k|#define _jpeg_height image_height ------------------ if ((long)cinfo->_jpeg_height > (long)JPEG_MAX_DIMENSION || ------------------ | | 158| 43.6k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (186:7): [True: 0, False: 21.8k] ------------------ 187| 21.8k| (long)cinfo->_jpeg_width > (long)JPEG_MAX_DIMENSION) ------------------ | | 30| 21.8k|#define _jpeg_width image_width ------------------ (long)cinfo->_jpeg_width > (long)JPEG_MAX_DIMENSION) ------------------ | | 158| 21.8k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (187:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| samplesperrow = (long)cinfo->image_width * (long)cinfo->input_components; 192| 21.8k| jd_samplesperrow = (JDIMENSION)samplesperrow; 193| 21.8k| if ((long)jd_samplesperrow != samplesperrow) ------------------ | Branch (193:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k|#ifdef C_LOSSLESS_SUPPORTED 200| 21.8k| if (cinfo->master->lossless) { ------------------ | Branch (200:7): [True: 21.8k, False: 0] ------------------ 201| 21.8k| if (cinfo->data_precision < 2 || cinfo->data_precision > 16) ------------------ | Branch (201:9): [True: 0, False: 21.8k] | Branch (201:38): [True: 0, False: 21.8k] ------------------ 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| 21.8k| } else 204| 0|#endif 205| 0| { 206| 0| if (cinfo->data_precision != 8 && cinfo->data_precision != 12) ------------------ | Branch (206:9): [True: 0, False: 0] | Branch (206:39): [True: 0, False: 0] ------------------ 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| 0| } 209| | 210| | /* Check that number of components won't exceed internal array sizes */ 211| 21.8k| if (cinfo->num_components > MAX_COMPONENTS) ------------------ | | 30| 21.8k|#define MAX_COMPONENTS 10 /* maximum number of image components */ ------------------ | Branch (211:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| MAX_COMPONENTS); 214| | 215| | /* Compute maximum sampling factors; check factor validity */ 216| 21.8k| cinfo->max_h_samp_factor = 1; 217| 21.8k| cinfo->max_v_samp_factor = 1; 218| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (218:44): [True: 59.9k, False: 21.8k] ------------------ 219| 59.9k| ci++, compptr++) { 220| 59.9k| if (compptr->h_samp_factor <= 0 || ------------------ | Branch (220:9): [True: 0, False: 59.9k] ------------------ 221| 59.9k| compptr->h_samp_factor > MAX_SAMP_FACTOR || ------------------ | | 72| 119k|#define MAX_SAMP_FACTOR 4 /* JPEG limit on sampling factors */ ------------------ | Branch (221:9): [True: 0, False: 59.9k] ------------------ 222| 59.9k| compptr->v_samp_factor <= 0 || ------------------ | Branch (222:9): [True: 0, False: 59.9k] ------------------ 223| 59.9k| compptr->v_samp_factor > MAX_SAMP_FACTOR) ------------------ | | 72| 59.9k|#define MAX_SAMP_FACTOR 4 /* JPEG limit on sampling factors */ ------------------ | Branch (223:9): [True: 0, False: 59.9k] ------------------ 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| 59.9k| cinfo->max_h_samp_factor = MAX(cinfo->max_h_samp_factor, ------------------ | | 513| 59.9k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 0, False: 59.9k] | | ------------------ ------------------ 226| 59.9k| compptr->h_samp_factor); 227| 59.9k| cinfo->max_v_samp_factor = MAX(cinfo->max_v_samp_factor, ------------------ | | 513| 59.9k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 0, False: 59.9k] | | ------------------ ------------------ 228| 59.9k| compptr->v_samp_factor); 229| 59.9k| } 230| | 231| | /* Compute dimensions of components */ 232| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (232:44): [True: 59.9k, False: 21.8k] ------------------ 233| 59.9k| ci++, compptr++) { 234| | /* Fill in the correct component_index value; don't rely on application */ 235| 59.9k| 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| 59.9k| compptr->DCT_scaled_size = data_unit; 241| 59.9k|#endif 242| | /* Size in data units */ 243| 59.9k| compptr->width_in_blocks = (JDIMENSION) 244| 59.9k| jdiv_round_up((long)cinfo->_jpeg_width * (long)compptr->h_samp_factor, ------------------ | | 30| 59.9k|#define _jpeg_width image_width ------------------ 245| 59.9k| (long)(cinfo->max_h_samp_factor * data_unit)); 246| 59.9k| compptr->height_in_blocks = (JDIMENSION) 247| 59.9k| jdiv_round_up((long)cinfo->_jpeg_height * (long)compptr->v_samp_factor, ------------------ | | 31| 59.9k|#define _jpeg_height image_height ------------------ 248| 59.9k| (long)(cinfo->max_v_samp_factor * data_unit)); 249| | /* Size in samples */ 250| 59.9k| compptr->downsampled_width = (JDIMENSION) 251| 59.9k| jdiv_round_up((long)cinfo->_jpeg_width * (long)compptr->h_samp_factor, ------------------ | | 30| 59.9k|#define _jpeg_width image_width ------------------ 252| 59.9k| (long)cinfo->max_h_samp_factor); 253| 59.9k| compptr->downsampled_height = (JDIMENSION) 254| 59.9k| jdiv_round_up((long)cinfo->_jpeg_height * (long)compptr->v_samp_factor, ------------------ | | 31| 59.9k|#define _jpeg_height image_height ------------------ 255| 59.9k| (long)cinfo->max_v_samp_factor); 256| | /* Mark component needed (this flag isn't actually used for compression) */ 257| 59.9k| compptr->component_needed = TRUE; ------------------ | | 210| 59.9k|#define TRUE 1 ------------------ 258| 59.9k| } 259| | 260| | /* Compute number of fully interleaved MCU rows (number of times that 261| | * main controller will call coefficient or difference controller). 262| | */ 263| 21.8k| cinfo->total_iMCU_rows = (JDIMENSION) 264| 21.8k| jdiv_round_up((long)cinfo->_jpeg_height, ------------------ | | 31| 21.8k|#define _jpeg_height image_height ------------------ 265| 21.8k| (long)(cinfo->max_v_samp_factor * data_unit)); 266| 21.8k|} jpeg_abort: 37| 21.8k|{ 38| 21.8k| int pool; 39| | 40| | /* Do nothing if called on a not-initialized or destroyed JPEG object. */ 41| 21.8k| if (cinfo->mem == NULL) ------------------ | Branch (41:7): [True: 0, False: 21.8k] ------------------ 42| 0| return; 43| | 44| | /* Releasing pools in reverse order might help avoid fragmentation 45| | * with some (brain-damaged) malloc libraries. 46| | */ 47| 43.6k| for (pool = JPOOL_NUMPOOLS - 1; pool > JPOOL_PERMANENT; pool--) { ------------------ | | 890| 21.8k|#define JPOOL_NUMPOOLS 2 ------------------ for (pool = JPOOL_NUMPOOLS - 1; pool > JPOOL_PERMANENT; pool--) { ------------------ | | 888| 43.6k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ | Branch (47:35): [True: 21.8k, False: 21.8k] ------------------ 48| 21.8k| (*cinfo->mem->free_pool) (cinfo, pool); 49| 21.8k| } 50| | 51| | /* Reset overall state for possible reuse of object */ 52| 21.8k| if (cinfo->is_decompressor) { ------------------ | Branch (52:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| } else { 60| 21.8k| cinfo->global_state = CSTATE_START; ------------------ | | 44| 21.8k|#define CSTATE_START 100 /* after create_compress */ ------------------ 61| 21.8k| } 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| 21.8k|} jpeg_destroy: 90| 58.6k|{ 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| 58.6k| if (cinfo->mem != NULL) ------------------ | Branch (210:7): [True: 58.6k, False: 0] ------------------ 211| 58.6k| (*cinfo->mem->self_destruct) (cinfo); 212| | cinfo->mem = NULL; /* be safe if jpeg_destroy is called twice */ 213| 58.6k| cinfo->global_state = 0; /* mark it destroyed */ 214| 58.6k|} jpeg_alloc_quant_table: 224| 8.55k|{ 225| 8.55k| JQUANT_TBL *tbl; 226| | 227| 8.55k| tbl = (JQUANT_TBL *) 228| 8.55k| (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, sizeof(JQUANT_TBL)); ------------------ | | 888| 8.55k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 229| 8.55k| tbl->sent_table = FALSE; /* make sure this is false in any new table */ ------------------ | | 207| 8.55k|#define FALSE 0 /* values of boolean */ ------------------ 230| 8.55k| return tbl; 231| 8.55k|} jpeg_alloc_huff_table: 236| 17.1k|{ 237| 17.1k| JHUFF_TBL *tbl; 238| | 239| 17.1k| tbl = (JHUFF_TBL *) 240| 17.1k| (*cinfo->mem->alloc_small) (cinfo, JPOOL_PERMANENT, sizeof(JHUFF_TBL)); ------------------ | | 888| 17.1k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 241| 17.1k| tbl->sent_table = FALSE; /* make sure this is false in any new table */ ------------------ | | 207| 17.1k|#define FALSE 0 /* values of boolean */ ------------------ 242| 17.1k| return tbl; 243| 17.1k|} jpeg_add_quant_table: 38| 43.6k|{ 39| 43.6k| JQUANT_TBL **qtblptr; 40| 43.6k| int i; 41| 43.6k| long temp; 42| | 43| | /* Safety check to ensure start_compress not called yet. */ 44| 43.6k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 43.6k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (44:7): [True: 0, False: 43.6k] ------------------ 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| 43.6k| if (which_tbl < 0 || which_tbl >= NUM_QUANT_TBLS) ------------------ | | 68| 43.6k|#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */ ------------------ | Branch (47:7): [True: 0, False: 43.6k] | Branch (47:24): [True: 0, False: 43.6k] ------------------ 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| 43.6k| qtblptr = &cinfo->quant_tbl_ptrs[which_tbl]; 51| | 52| 43.6k| if (*qtblptr == NULL) ------------------ | Branch (52:7): [True: 8.55k, False: 35.0k] ------------------ 53| 8.55k| *qtblptr = jpeg_alloc_quant_table((j_common_ptr)cinfo); 54| | 55| 2.83M| for (i = 0; i < DCTSIZE2; i++) { ------------------ | | 67| 2.83M|#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */ ------------------ | Branch (55:15): [True: 2.79M, False: 43.6k] ------------------ 56| 2.79M| temp = ((long)basic_table[i] * scale_factor + 50L) / 100L; 57| | /* limit the values to the valid range */ 58| 2.79M| if (temp <= 0L) temp = 1L; ------------------ | Branch (58:9): [True: 0, False: 2.79M] ------------------ 59| 2.79M| if (temp > 32767L) temp = 32767L; /* max quantizer needed for 12 bits */ ------------------ | Branch (59:9): [True: 0, False: 2.79M] ------------------ 60| 2.79M| if (force_baseline && temp > 255L) ------------------ | Branch (60:9): [True: 2.79M, False: 0] | Branch (60:27): [True: 0, False: 2.79M] ------------------ 61| 0| temp = 255L; /* limit to baseline range if requested */ 62| 2.79M| (*qtblptr)->quantval[i] = (UINT16)temp; 63| 2.79M| } 64| | 65| | /* Initialize sent_table FALSE so table will be written to JPEG file. */ 66| 43.6k| (*qtblptr)->sent_table = FALSE; ------------------ | | 207| 43.6k|#define FALSE 0 /* values of boolean */ ------------------ 67| 43.6k|} jpeg_set_linear_quality: 122| 21.8k|{ 123| | /* Set up two quantization tables using the specified scaling */ 124| 21.8k| jpeg_add_quant_table(cinfo, 0, std_luminance_quant_tbl, 125| 21.8k| scale_factor, force_baseline); 126| 21.8k| jpeg_add_quant_table(cinfo, 1, std_chrominance_quant_tbl, 127| 21.8k| scale_factor, force_baseline); 128| 21.8k|} jpeg_quality_scaling: 137| 21.8k|{ 138| | /* Safety limit on quality factor. Convert 0 to 1 to avoid zero divide. */ 139| 21.8k| if (quality <= 0) quality = 1; ------------------ | Branch (139:7): [True: 0, False: 21.8k] ------------------ 140| 21.8k| if (quality > 100) quality = 100; ------------------ | Branch (140:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| if (quality < 50) ------------------ | Branch (148:7): [True: 0, False: 21.8k] ------------------ 149| 0| quality = 5000 / quality; 150| 21.8k| else 151| 21.8k| quality = 200 - quality * 2; 152| | 153| 21.8k| return quality; 154| 21.8k|} jpeg_set_quality: 164| 21.8k|{ 165| | /* Convert user 0-100 rating to percentage scaling */ 166| 21.8k| quality = jpeg_quality_scaling(quality); 167| | 168| | /* Set up standard quality tables */ 169| 21.8k| jpeg_set_linear_quality(cinfo, quality, force_baseline); 170| 21.8k|} jpeg_set_defaults: 185| 21.8k|{ 186| 21.8k| int i; 187| | 188| | /* Safety check to ensure start_compress not called yet. */ 189| 21.8k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 21.8k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (189:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| if (cinfo->comp_info == NULL) ------------------ | Branch (196:7): [True: 4.27k, False: 17.5k] ------------------ 197| 4.27k| cinfo->comp_info = (jpeg_component_info *) 198| 4.27k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 4.27k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 199| 4.27k| MAX_COMPONENTS * sizeof(jpeg_component_info)); ------------------ | | 30| 4.27k|#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| 21.8k| jpeg_set_quality(cinfo, 75, TRUE); ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 209| | /* Set up two Huffman tables */ 210| 21.8k| std_huff_tables((j_common_ptr)cinfo); 211| | 212| | /* Initialize default arithmetic coding conditioning */ 213| 371k| for (i = 0; i < NUM_ARITH_TBLS; i++) { ------------------ | | 70| 371k|#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */ ------------------ | Branch (213:15): [True: 349k, False: 21.8k] ------------------ 214| 349k| cinfo->arith_dc_L[i] = 0; 215| 349k| cinfo->arith_dc_U[i] = 1; 216| 349k| cinfo->arith_ac_K[i] = 5; 217| 349k| } 218| | 219| | /* Default is no multiple-scan output */ 220| 21.8k| cinfo->scan_info = NULL; 221| 21.8k| cinfo->num_scans = 0; 222| | 223| | /* Default is lossy output */ 224| 21.8k| cinfo->master->lossless = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 225| | 226| | /* Expect normal source image, not raw downsampled data */ 227| 21.8k| cinfo->raw_data_in = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 228| | 229| | /* Use Huffman coding, not arithmetic coding, by default */ 230| 21.8k| cinfo->arith_code = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 231| | 232| | /* By default, don't do extra passes to optimize entropy coding */ 233| 21.8k| cinfo->optimize_coding = FALSE; ------------------ | | 207| 21.8k|#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| 21.8k| if (cinfo->data_precision == 12) ------------------ | Branch (239:7): [True: 0, False: 21.8k] ------------------ 240| 0| cinfo->optimize_coding = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 241| | 242| | /* By default, use the simpler non-cosited sampling alignment */ 243| 21.8k| cinfo->CCIR601_sampling = FALSE; ------------------ | | 207| 21.8k|#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| 21.8k| cinfo->smoothing_factor = 0; 252| | 253| | /* DCT algorithm preference */ 254| 21.8k| cinfo->dct_method = JDCT_DEFAULT; ------------------ | | 301| 21.8k|#define JDCT_DEFAULT JDCT_ISLOW ------------------ 255| | 256| | /* No restart markers */ 257| 21.8k| cinfo->restart_interval = 0; 258| 21.8k| 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| 21.8k| cinfo->JFIF_major_version = 1; /* Default JFIF version = 1.01 */ 270| 21.8k| cinfo->JFIF_minor_version = 1; 271| 21.8k| cinfo->density_unit = 0; /* Pixel size is unknown by default */ 272| 21.8k| cinfo->X_density = 1; /* Pixel aspect ratio is square by default */ 273| 21.8k| cinfo->Y_density = 1; 274| | 275| | /* Choose JPEG colorspace based on input space, set defaults accordingly */ 276| | 277| 21.8k| jpeg_default_colorspace(cinfo); 278| 21.8k|} jpeg_default_colorspace: 287| 43.6k|{ 288| 43.6k| switch (cinfo->in_color_space) { 289| 8.39k| case JCS_GRAYSCALE: ------------------ | Branch (289:3): [True: 8.39k, False: 35.2k] ------------------ 290| 8.39k| jpeg_set_colorspace(cinfo, JCS_GRAYSCALE); 291| 8.39k| break; 292| 0| case JCS_RGB: ------------------ | Branch (292:3): [True: 0, False: 43.6k] ------------------ 293| 6.18k| case JCS_EXT_RGB: ------------------ | Branch (293:3): [True: 6.18k, False: 37.4k] ------------------ 294| 11.9k| case JCS_EXT_RGBX: ------------------ | Branch (294:3): [True: 5.72k, False: 37.9k] ------------------ 295| 18.0k| case JCS_EXT_BGR: ------------------ | Branch (295:3): [True: 6.18k, False: 37.4k] ------------------ 296| 18.0k| case JCS_EXT_BGRX: ------------------ | Branch (296:3): [True: 0, False: 43.6k] ------------------ 297| 18.0k| case JCS_EXT_XBGR: ------------------ | Branch (297:3): [True: 0, False: 43.6k] ------------------ 298| 23.8k| case JCS_EXT_XRGB: ------------------ | Branch (298:3): [True: 5.72k, False: 37.9k] ------------------ 299| 23.8k| case JCS_EXT_RGBA: ------------------ | Branch (299:3): [True: 0, False: 43.6k] ------------------ 300| 29.5k| case JCS_EXT_BGRA: ------------------ | Branch (300:3): [True: 5.72k, False: 37.9k] ------------------ 301| 29.5k| case JCS_EXT_ABGR: ------------------ | Branch (301:3): [True: 0, False: 43.6k] ------------------ 302| 29.5k| case JCS_EXT_ARGB: ------------------ | Branch (302:3): [True: 0, False: 43.6k] ------------------ 303| 29.5k|#ifdef C_LOSSLESS_SUPPORTED 304| 29.5k| if (cinfo->master->lossless) ------------------ | Branch (304:9): [True: 14.7k, False: 14.7k] ------------------ 305| 14.7k| jpeg_set_colorspace(cinfo, JCS_RGB); 306| 14.7k| else 307| 14.7k|#endif 308| 14.7k| jpeg_set_colorspace(cinfo, JCS_YCbCr); 309| 29.5k| break; 310| 0| case JCS_YCbCr: ------------------ | Branch (310:3): [True: 0, False: 43.6k] ------------------ 311| 0| jpeg_set_colorspace(cinfo, JCS_YCbCr); 312| 0| break; 313| 5.72k| case JCS_CMYK: ------------------ | Branch (313:3): [True: 5.72k, False: 37.9k] ------------------ 314| 5.72k| jpeg_set_colorspace(cinfo, JCS_CMYK); /* By default, no translation */ 315| 5.72k| break; 316| 0| case JCS_YCCK: ------------------ | Branch (316:3): [True: 0, False: 43.6k] ------------------ 317| 0| jpeg_set_colorspace(cinfo, JCS_YCCK); 318| 0| break; 319| 0| case JCS_UNKNOWN: ------------------ | Branch (319:3): [True: 0, False: 43.6k] ------------------ 320| 0| jpeg_set_colorspace(cinfo, JCS_UNKNOWN); 321| 0| break; 322| 0| default: ------------------ | Branch (322:3): [True: 0, False: 43.6k] ------------------ 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| 43.6k| } 325| 43.6k|} jpeg_set_colorspace: 334| 43.6k|{ 335| 43.6k| jpeg_component_info *compptr; 336| 43.6k| int ci; 337| | 338| 43.6k|#define SET_COMP(index, id, hsamp, vsamp, quant, dctbl, actbl) \ 339| 43.6k| (compptr = &cinfo->comp_info[index], \ 340| 43.6k| compptr->component_id = (id), \ 341| 43.6k| compptr->h_samp_factor = (hsamp), \ 342| 43.6k| compptr->v_samp_factor = (vsamp), \ 343| 43.6k| compptr->quant_tbl_no = (quant), \ 344| 43.6k| compptr->dc_tbl_no = (dctbl), \ 345| 43.6k| compptr->ac_tbl_no = (actbl) ) 346| | 347| | /* Safety check to ensure start_compress not called yet. */ 348| 43.6k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 43.6k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (348:7): [True: 0, False: 43.6k] ------------------ 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| 43.6k| cinfo->jpeg_color_space = colorspace; 356| | 357| 43.6k| cinfo->write_JFIF_header = FALSE; /* No marker for non-JFIF colorspaces */ ------------------ | | 207| 43.6k|#define FALSE 0 /* values of boolean */ ------------------ 358| 43.6k| cinfo->write_Adobe_marker = FALSE; /* write no Adobe marker by default */ ------------------ | | 207| 43.6k|#define FALSE 0 /* values of boolean */ ------------------ 359| | 360| 43.6k| switch (colorspace) { 361| 8.39k| case JCS_GRAYSCALE: ------------------ | Branch (361:3): [True: 8.39k, False: 35.2k] ------------------ 362| 8.39k| cinfo->write_JFIF_header = TRUE; /* Write a JFIF marker */ ------------------ | | 210| 8.39k|#define TRUE 1 ------------------ 363| 8.39k| cinfo->num_components = 1; 364| | /* JFIF specifies component ID 1 */ 365| 8.39k| SET_COMP(0, 1, 1, 1, 0, 0, 0); ------------------ | | 339| 8.39k| (compptr = &cinfo->comp_info[index], \ | | 340| 8.39k| compptr->component_id = (id), \ | | 341| 8.39k| compptr->h_samp_factor = (hsamp), \ | | 342| 8.39k| compptr->v_samp_factor = (vsamp), \ | | 343| 8.39k| compptr->quant_tbl_no = (quant), \ | | 344| 8.39k| compptr->dc_tbl_no = (dctbl), \ | | 345| 8.39k| compptr->ac_tbl_no = (actbl) ) ------------------ 366| 8.39k| break; 367| 14.7k| case JCS_RGB: ------------------ | Branch (367:3): [True: 14.7k, False: 28.8k] ------------------ 368| 14.7k| cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag RGB */ ------------------ | | 210| 14.7k|#define TRUE 1 ------------------ 369| 14.7k| cinfo->num_components = 3; 370| 14.7k| SET_COMP(0, 0x52 /* 'R' */, 1, 1, 0, 0, 0); ------------------ | | 339| 14.7k| (compptr = &cinfo->comp_info[index], \ | | 340| 14.7k| compptr->component_id = (id), \ | | 341| 14.7k| compptr->h_samp_factor = (hsamp), \ | | 342| 14.7k| compptr->v_samp_factor = (vsamp), \ | | 343| 14.7k| compptr->quant_tbl_no = (quant), \ | | 344| 14.7k| compptr->dc_tbl_no = (dctbl), \ | | 345| 14.7k| compptr->ac_tbl_no = (actbl) ) ------------------ 371| 14.7k| SET_COMP(1, 0x47 /* 'G' */, 1, 1, 0, 0, 0); ------------------ | | 339| 14.7k| (compptr = &cinfo->comp_info[index], \ | | 340| 14.7k| compptr->component_id = (id), \ | | 341| 14.7k| compptr->h_samp_factor = (hsamp), \ | | 342| 14.7k| compptr->v_samp_factor = (vsamp), \ | | 343| 14.7k| compptr->quant_tbl_no = (quant), \ | | 344| 14.7k| compptr->dc_tbl_no = (dctbl), \ | | 345| 14.7k| compptr->ac_tbl_no = (actbl) ) ------------------ 372| 14.7k| SET_COMP(2, 0x42 /* 'B' */, 1, 1, 0, 0, 0); ------------------ | | 339| 14.7k| (compptr = &cinfo->comp_info[index], \ | | 340| 14.7k| compptr->component_id = (id), \ | | 341| 14.7k| compptr->h_samp_factor = (hsamp), \ | | 342| 14.7k| compptr->v_samp_factor = (vsamp), \ | | 343| 14.7k| compptr->quant_tbl_no = (quant), \ | | 344| 14.7k| compptr->dc_tbl_no = (dctbl), \ | | 345| 14.7k| compptr->ac_tbl_no = (actbl) ) ------------------ 373| 14.7k| break; 374| 14.7k| case JCS_YCbCr: ------------------ | Branch (374:3): [True: 14.7k, False: 28.8k] ------------------ 375| 14.7k| cinfo->write_JFIF_header = TRUE; /* Write a JFIF marker */ ------------------ | | 210| 14.7k|#define TRUE 1 ------------------ 376| 14.7k| cinfo->num_components = 3; 377| | /* JFIF specifies component IDs 1,2,3 */ 378| | /* We default to 2x2 subsamples of chrominance */ 379| 14.7k| SET_COMP(0, 1, 2, 2, 0, 0, 0); ------------------ | | 339| 14.7k| (compptr = &cinfo->comp_info[index], \ | | 340| 14.7k| compptr->component_id = (id), \ | | 341| 14.7k| compptr->h_samp_factor = (hsamp), \ | | 342| 14.7k| compptr->v_samp_factor = (vsamp), \ | | 343| 14.7k| compptr->quant_tbl_no = (quant), \ | | 344| 14.7k| compptr->dc_tbl_no = (dctbl), \ | | 345| 14.7k| compptr->ac_tbl_no = (actbl) ) ------------------ 380| 14.7k| SET_COMP(1, 2, 1, 1, 1, 1, 1); ------------------ | | 339| 14.7k| (compptr = &cinfo->comp_info[index], \ | | 340| 14.7k| compptr->component_id = (id), \ | | 341| 14.7k| compptr->h_samp_factor = (hsamp), \ | | 342| 14.7k| compptr->v_samp_factor = (vsamp), \ | | 343| 14.7k| compptr->quant_tbl_no = (quant), \ | | 344| 14.7k| compptr->dc_tbl_no = (dctbl), \ | | 345| 14.7k| compptr->ac_tbl_no = (actbl) ) ------------------ 381| 14.7k| SET_COMP(2, 3, 1, 1, 1, 1, 1); ------------------ | | 339| 14.7k| (compptr = &cinfo->comp_info[index], \ | | 340| 14.7k| compptr->component_id = (id), \ | | 341| 14.7k| compptr->h_samp_factor = (hsamp), \ | | 342| 14.7k| compptr->v_samp_factor = (vsamp), \ | | 343| 14.7k| compptr->quant_tbl_no = (quant), \ | | 344| 14.7k| compptr->dc_tbl_no = (dctbl), \ | | 345| 14.7k| compptr->ac_tbl_no = (actbl) ) ------------------ 382| 14.7k| break; 383| 5.72k| case JCS_CMYK: ------------------ | Branch (383:3): [True: 5.72k, False: 37.9k] ------------------ 384| 5.72k| cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag CMYK */ ------------------ | | 210| 5.72k|#define TRUE 1 ------------------ 385| 5.72k| cinfo->num_components = 4; 386| 5.72k| SET_COMP(0, 0x43 /* 'C' */, 1, 1, 0, 0, 0); ------------------ | | 339| 5.72k| (compptr = &cinfo->comp_info[index], \ | | 340| 5.72k| compptr->component_id = (id), \ | | 341| 5.72k| compptr->h_samp_factor = (hsamp), \ | | 342| 5.72k| compptr->v_samp_factor = (vsamp), \ | | 343| 5.72k| compptr->quant_tbl_no = (quant), \ | | 344| 5.72k| compptr->dc_tbl_no = (dctbl), \ | | 345| 5.72k| compptr->ac_tbl_no = (actbl) ) ------------------ 387| 5.72k| SET_COMP(1, 0x4D /* 'M' */, 1, 1, 0, 0, 0); ------------------ | | 339| 5.72k| (compptr = &cinfo->comp_info[index], \ | | 340| 5.72k| compptr->component_id = (id), \ | | 341| 5.72k| compptr->h_samp_factor = (hsamp), \ | | 342| 5.72k| compptr->v_samp_factor = (vsamp), \ | | 343| 5.72k| compptr->quant_tbl_no = (quant), \ | | 344| 5.72k| compptr->dc_tbl_no = (dctbl), \ | | 345| 5.72k| compptr->ac_tbl_no = (actbl) ) ------------------ 388| 5.72k| SET_COMP(2, 0x59 /* 'Y' */, 1, 1, 0, 0, 0); ------------------ | | 339| 5.72k| (compptr = &cinfo->comp_info[index], \ | | 340| 5.72k| compptr->component_id = (id), \ | | 341| 5.72k| compptr->h_samp_factor = (hsamp), \ | | 342| 5.72k| compptr->v_samp_factor = (vsamp), \ | | 343| 5.72k| compptr->quant_tbl_no = (quant), \ | | 344| 5.72k| compptr->dc_tbl_no = (dctbl), \ | | 345| 5.72k| compptr->ac_tbl_no = (actbl) ) ------------------ 389| 5.72k| SET_COMP(3, 0x4B /* 'K' */, 1, 1, 0, 0, 0); ------------------ | | 339| 5.72k| (compptr = &cinfo->comp_info[index], \ | | 340| 5.72k| compptr->component_id = (id), \ | | 341| 5.72k| compptr->h_samp_factor = (hsamp), \ | | 342| 5.72k| compptr->v_samp_factor = (vsamp), \ | | 343| 5.72k| compptr->quant_tbl_no = (quant), \ | | 344| 5.72k| compptr->dc_tbl_no = (dctbl), \ | | 345| 5.72k| compptr->ac_tbl_no = (actbl) ) ------------------ 390| 5.72k| break; 391| 0| case JCS_YCCK: ------------------ | Branch (391:3): [True: 0, False: 43.6k] ------------------ 392| 0| cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag YCCK */ ------------------ | | 210| 0|#define TRUE 1 ------------------ 393| 0| cinfo->num_components = 4; 394| 0| SET_COMP(0, 1, 2, 2, 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) ) ------------------ 395| 0| SET_COMP(1, 2, 1, 1, 1, 1, 1); ------------------ | | 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) ) ------------------ 396| 0| SET_COMP(2, 3, 1, 1, 1, 1, 1); ------------------ | | 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) ) ------------------ 397| 0| SET_COMP(3, 4, 2, 2, 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) ) ------------------ 398| 0| break; 399| 0| case JCS_UNKNOWN: ------------------ | Branch (399:3): [True: 0, False: 43.6k] ------------------ 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: 43.6k] ------------------ 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| 43.6k| } 411| 43.6k|} jpeg_enable_lossless: 569| 21.8k|{ 570| | /* Safety check to ensure start_compress not called yet. */ 571| 21.8k| if (cinfo->global_state != CSTATE_START) ------------------ | | 44| 21.8k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (571:7): [True: 0, False: 21.8k] ------------------ 572| 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))) ------------------ 573| | 574| 21.8k| cinfo->master->lossless = TRUE; ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 575| 21.8k| cinfo->Ss = predictor_selection_value; 576| 21.8k| cinfo->Se = 0; 577| 21.8k| cinfo->Ah = 0; 578| 21.8k| cinfo->Al = point_transform; 579| | 580| | /* The JPEG spec simply gives the range 0..15 for Al (Pt), but that seems 581| | * wrong: the upper bound ought to depend on data precision. Perhaps they 582| | * really meant 0..N-1 for N-bit precision, which is what we allow here. 583| | * Values greater than or equal to the data precision will result in a blank 584| | * image. 585| | */ 586| 21.8k| if (cinfo->Ss < 1 || cinfo->Ss > 7 || ------------------ | Branch (586:7): [True: 0, False: 21.8k] | Branch (586:24): [True: 0, False: 21.8k] ------------------ 587| 21.8k| cinfo->Al < 0 || cinfo->Al >= cinfo->data_precision) ------------------ | Branch (587:7): [True: 0, False: 21.8k] | Branch (587:24): [True: 0, False: 21.8k] ------------------ 588| 0| ERREXIT4(cinfo, JERR_BAD_PROGRESSION, ------------------ | | 258| 0| ((cinfo)->err->msg_code = (code), \ | | 259| 0| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 260| 0| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 261| 0| (cinfo)->err->msg_parm.i[2] = (p3), \ | | 262| 0| (cinfo)->err->msg_parm.i[3] = (p4), \ | | 263| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 589| 21.8k| cinfo->Ss, cinfo->Se, cinfo->Ah, cinfo->Al); 590| 21.8k|} jinit_c_prep_controller: 356| 21.8k|{ 357| 21.8k| my_prep_ptr prep; 358| 21.8k| int ci; 359| 21.8k| jpeg_component_info *compptr; 360| 21.8k| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 0|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (360:19): [True: 21.8k, False: 0] ------------------ 361| | 362| 21.8k|#ifdef C_LOSSLESS_SUPPORTED 363| 21.8k| if (cinfo->master->lossless) { ------------------ | Branch (363:7): [True: 21.8k, False: 0] ------------------ 364| 21.8k|#if BITS_IN_JSAMPLE == 8 365| 21.8k| if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) ------------------ | | 12| 43.6k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (365:9): [True: 0, False: 21.8k] | Branch (365:52): [True: 0, False: 21.8k] ------------------ 366| |#else 367| | if (cinfo->data_precision > BITS_IN_JSAMPLE || 368| | cinfo->data_precision < BITS_IN_JSAMPLE - 3) 369| |#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| 21.8k| } else 372| 0|#endif 373| 0| { 374| 0| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (374:9): [True: 0, False: 0] ------------------ 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| 0| } 377| | 378| 21.8k| if (need_full_buffer) /* safety check */ ------------------ | Branch (378:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| prep = (my_prep_ptr) 382| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 383| 21.8k| sizeof(my_prep_controller)); 384| 21.8k| cinfo->prep = (struct jpeg_c_prep_controller *)prep; 385| 21.8k| 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| 21.8k| if (cinfo->downsample->need_context_rows) { ------------------ | Branch (391:7): [True: 0, False: 21.8k] ------------------ 392| | /* Set up to provide context rows */ 393| 0|#ifdef CONTEXT_ROWS_SUPPORTED 394| 0| prep->pub._pre_process_data = pre_process_context; ------------------ | | 246| 0|#define _pre_process_data pre_process_data ------------------ 395| 0| create_context_buffer(cinfo); 396| |#else 397| | ERREXIT(cinfo, JERR_NOT_COMPILED); 398| |#endif 399| 21.8k| } else { 400| | /* No context, just make it tall enough for one row group */ 401| 21.8k| prep->pub._pre_process_data = pre_process_data; ------------------ | | 246| 21.8k|#define _pre_process_data pre_process_data ------------------ 402| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (402:46): [True: 59.9k, False: 21.8k] ------------------ 403| 59.9k| ci++, compptr++) { 404| 59.9k| prep->color_buf[ci] = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) 405| 59.9k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 59.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 406| 59.9k| (JDIMENSION)(((long)compptr->width_in_blocks * data_unit * 407| 59.9k| cinfo->max_h_samp_factor) / compptr->h_samp_factor), 408| 59.9k| (JDIMENSION)cinfo->max_v_samp_factor); 409| 59.9k| } 410| 21.8k| } 411| 21.8k|} jcprepct-8.c:start_pass_prep: 90| 21.8k|{ 91| 21.8k| my_prep_ptr prep = (my_prep_ptr)cinfo->prep; 92| | 93| 21.8k| if (pass_mode != JBUF_PASS_THRU) ------------------ | Branch (93:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| prep->rows_to_go = cinfo->image_height; 98| | /* Mark the conversion buffer empty */ 99| 21.8k| prep->next_buf_row = 0; 100| 21.8k|#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| 21.8k| prep->this_row_group = 0; 105| | /* Set next_buf_stop to stop after two row groups have been read in. */ 106| 21.8k| prep->next_buf_stop = 2 * cinfo->max_v_samp_factor; 107| 21.8k|#endif 108| 21.8k|} jcprepct-8.c:pre_process_data: 143| 15.3M|{ 144| 15.3M| my_prep_ptr prep = (my_prep_ptr)cinfo->prep; 145| 15.3M| int numrows, ci; 146| 15.3M| JDIMENSION inrows; 147| 15.3M| jpeg_component_info *compptr; 148| 15.3M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 0|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (148:19): [True: 15.3M, False: 0] ------------------ 149| | 150| 30.6M| while (*in_row_ctr < in_rows_avail && ------------------ | Branch (150:10): [True: 30.6M, False: 21.8k] ------------------ 151| 30.6M| *out_row_group_ctr < out_row_groups_avail) { ------------------ | Branch (151:10): [True: 15.3M, False: 15.3M] ------------------ 152| | /* Do color conversion to fill the conversion buffer. */ 153| 15.3M| inrows = in_rows_avail - *in_row_ctr; 154| 15.3M| numrows = cinfo->max_v_samp_factor - prep->next_buf_row; 155| 15.3M| numrows = (int)MIN((JDIMENSION)numrows, inrows); ------------------ | | 515| 15.3M|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 15.3M, False: 21.8k] | | ------------------ ------------------ 156| |#ifdef WITH_PROFILE 157| | cinfo->master->start = getTime(); 158| |#endif 159| 15.3M| (*cinfo->cconvert->_color_convert) (cinfo, input_buf + *in_row_ctr, ------------------ | | 267| 15.3M|#define _color_convert color_convert ------------------ 160| 15.3M| prep->color_buf, 161| 15.3M| (JDIMENSION)prep->next_buf_row, 162| 15.3M| 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| 15.3M| *in_row_ctr += numrows; 169| 15.3M| prep->next_buf_row += numrows; 170| 15.3M| prep->rows_to_go -= numrows; 171| | /* If at bottom of image, pad to fill the conversion buffer. */ 172| 15.3M| if (prep->rows_to_go == 0 && ------------------ | Branch (172:9): [True: 21.8k, False: 15.3M] ------------------ 173| 21.8k| prep->next_buf_row < cinfo->max_v_samp_factor) { ------------------ | Branch (173:9): [True: 0, False: 21.8k] ------------------ 174| 0| for (ci = 0; ci < cinfo->num_components; ci++) { ------------------ | Branch (174:20): [True: 0, False: 0] ------------------ 175| 0| expand_bottom_edge(prep->color_buf[ci], cinfo->image_width, 176| 0| prep->next_buf_row, cinfo->max_v_samp_factor); 177| 0| } 178| 0| prep->next_buf_row = cinfo->max_v_samp_factor; 179| 0| } 180| | /* If we've filled the conversion buffer, empty it. */ 181| 15.3M| if (prep->next_buf_row == cinfo->max_v_samp_factor) { ------------------ | Branch (181:9): [True: 15.3M, False: 0] ------------------ 182| |#ifdef WITH_PROFILE 183| | cinfo->master->start = getTime(); 184| |#endif 185| 15.3M| (*cinfo->downsample->_downsample) (cinfo, ------------------ | | 252| 15.3M|#define _downsample downsample ------------------ 186| 15.3M| prep->color_buf, (JDIMENSION)0, 187| 15.3M| 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| 15.3M| prep->next_buf_row = 0; 194| 15.3M| (*out_row_group_ctr)++; 195| 15.3M| } 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| 15.3M| if (prep->rows_to_go == 0 && *out_row_group_ctr < out_row_groups_avail) { ------------------ | Branch (199:9): [True: 21.8k, False: 15.3M] | Branch (199:34): [True: 0, False: 21.8k] ------------------ 200| 0| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (200:48): [True: 0, False: 0] ------------------ 201| 0| ci++, compptr++) { 202| 0| expand_bottom_edge(output_buf[ci], 203| 0| compptr->width_in_blocks * data_unit, 204| 0| (int)(*out_row_group_ctr * compptr->v_samp_factor), 205| 0| (int)(out_row_groups_avail * compptr->v_samp_factor)); 206| 0| } 207| 0| *out_row_group_ctr = out_row_groups_avail; 208| 0| break; /* can exit outer loop without test */ 209| 0| } 210| 15.3M| } 211| 15.3M|} jinit_downsampler: 468| 21.8k|{ 469| 21.8k| my_downsample_ptr downsample; 470| 21.8k| int ci; 471| 21.8k| jpeg_component_info *compptr; 472| 21.8k|#ifdef INPUT_SMOOTHING_SUPPORTED 473| 21.8k| boolean smoothok = TRUE; ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 474| 21.8k|#endif 475| | 476| 21.8k|#ifdef C_LOSSLESS_SUPPORTED 477| 21.8k| if (cinfo->master->lossless) { ------------------ | Branch (477:7): [True: 21.8k, False: 0] ------------------ 478| 21.8k|#if BITS_IN_JSAMPLE == 8 479| 21.8k| if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) ------------------ | | 12| 43.6k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (479:9): [True: 0, False: 21.8k] | Branch (479:52): [True: 0, False: 21.8k] ------------------ 480| |#else 481| | if (cinfo->data_precision > BITS_IN_JSAMPLE || 482| | cinfo->data_precision < BITS_IN_JSAMPLE - 3) 483| |#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| 21.8k| } else 486| 0|#endif 487| 0| { 488| 0| if (cinfo->data_precision != BITS_IN_JSAMPLE) ------------------ | | 12| 0|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (488:9): [True: 0, False: 0] ------------------ 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| 0| } 491| | 492| 21.8k| downsample = (my_downsample_ptr) 493| 21.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 21.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 494| 21.8k| sizeof(my_downsampler)); 495| 21.8k| cinfo->downsample = (struct jpeg_downsampler *)downsample; 496| 21.8k| downsample->pub.start_pass = start_pass_downsample; 497| 21.8k| downsample->pub._downsample = sep_downsample; ------------------ | | 252| 21.8k|#define _downsample downsample ------------------ 498| 21.8k| downsample->pub.need_context_rows = FALSE; ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 499| | 500| 21.8k| if (cinfo->CCIR601_sampling) ------------------ | Branch (500:7): [True: 0, False: 21.8k] ------------------ 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| 81.7k| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (504:44): [True: 59.9k, False: 21.8k] ------------------ 505| 59.9k| ci++, compptr++) { 506| 59.9k| if (compptr->h_samp_factor == cinfo->max_h_samp_factor && ------------------ | Branch (506:9): [True: 59.9k, False: 0] ------------------ 507| 59.9k| compptr->v_samp_factor == cinfo->max_v_samp_factor) { ------------------ | Branch (507:9): [True: 59.9k, False: 0] ------------------ 508| 59.9k|#ifdef INPUT_SMOOTHING_SUPPORTED 509| 59.9k| if (cinfo->smoothing_factor) { ------------------ | Branch (509:11): [True: 0, False: 59.9k] ------------------ 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| 59.9k|#endif 514| 59.9k| downsample->methods[ci] = fullsize_downsample; 515| 59.9k| } else if (compptr->h_samp_factor * 2 == cinfo->max_h_samp_factor && ------------------ | Branch (515:16): [True: 0, False: 0] ------------------ 516| 0| compptr->v_samp_factor == cinfo->max_v_samp_factor) { ------------------ | Branch (516:16): [True: 0, False: 0] ------------------ 517| 0|#ifdef INPUT_SMOOTHING_SUPPORTED 518| 0| smoothok = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 519| 0|#endif 520| 0|#ifdef WITH_SIMD 521| 0| if (jsimd_set_h2v1_downsample(cinfo)) ------------------ | Branch (521:11): [True: 0, False: 0] ------------------ 522| 0| downsample->methods[ci] = jsimd_h2v1_downsample; 523| 0| else 524| 0|#endif 525| 0| downsample->methods[ci] = h2v1_downsample; 526| 0| } else if (compptr->h_samp_factor * 2 == cinfo->max_h_samp_factor && ------------------ | Branch (526:16): [True: 0, False: 0] ------------------ 527| 0| compptr->v_samp_factor * 2 == cinfo->max_v_samp_factor) { ------------------ | Branch (527:16): [True: 0, False: 0] ------------------ 528| 0|#ifdef INPUT_SMOOTHING_SUPPORTED 529| 0| if (cinfo->smoothing_factor) { ------------------ | Branch (529:11): [True: 0, False: 0] ------------------ 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| 0|#endif 534| 0| { 535| 0|#ifdef WITH_SIMD 536| 0| if (jsimd_set_h2v2_downsample(cinfo)) ------------------ | Branch (536:13): [True: 0, False: 0] ------------------ 537| 0| downsample->methods[ci] = jsimd_h2v2_downsample; 538| 0| else 539| 0|#endif 540| 0| downsample->methods[ci] = h2v2_downsample; 541| 0| } 542| 0| } else if ((cinfo->max_h_samp_factor % compptr->h_samp_factor) == 0 && ------------------ | Branch (542:16): [True: 0, False: 0] ------------------ 543| 0| (cinfo->max_v_samp_factor % compptr->v_samp_factor) == 0) { ------------------ | Branch (543:16): [True: 0, False: 0] ------------------ 544| 0|#ifdef INPUT_SMOOTHING_SUPPORTED 545| 0| smoothok = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 546| 0|#endif 547| 0| downsample->methods[ci] = int_downsample; 548| 0| } 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| 59.9k| } 551| | 552| 21.8k|#ifdef INPUT_SMOOTHING_SUPPORTED 553| 21.8k| if (cinfo->smoothing_factor && !smoothok) ------------------ | Branch (553:7): [True: 0, False: 21.8k] | 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| 21.8k|#endif 556| 21.8k|} jcsample-8.c:start_pass_downsample: 89| 21.8k|{ 90| | /* no work for now */ 91| 21.8k|} jcsample-8.c:sep_downsample: 130| 15.3M|{ 131| 15.3M| my_downsample_ptr downsample = (my_downsample_ptr)cinfo->downsample; 132| 15.3M| int ci; 133| 15.3M| jpeg_component_info *compptr; 134| 15.3M| _JSAMPARRAY in_ptr, out_ptr; ------------------ | | 230| 15.3M|#define _JSAMPARRAY JSAMPARRAY ------------------ 135| | 136| 60.6M| for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ------------------ | Branch (136:44): [True: 45.3M, False: 15.3M] ------------------ 137| 45.3M| ci++, compptr++) { 138| 45.3M| in_ptr = input_buf[ci] + in_row_index; 139| 45.3M| out_ptr = output_buf[ci] + (out_row_group_index * compptr->v_samp_factor); 140| 45.3M| (*downsample->methods[ci]) (cinfo, compptr, in_ptr, out_ptr); 141| 45.3M| } 142| 15.3M|} jcsample-8.c:expand_right_edge: 102| 45.3M|{ 103| 45.3M| register _JSAMPROW ptr; 104| 45.3M| register _JSAMPLE pixval; 105| 45.3M| register int count; 106| 45.3M| int row; 107| 45.3M| int numcols = (int)(output_cols - input_cols); 108| | 109| 45.3M| if (numcols > 0) { ------------------ | Branch (109:7): [True: 0, False: 45.3M] ------------------ 110| 0| for (row = 0; row < num_rows; row++) { ------------------ | Branch (110:19): [True: 0, False: 0] ------------------ 111| 0| ptr = image_data[row] + input_cols; 112| 0| pixval = ptr[-1]; 113| 0| for (count = numcols; count > 0; count--) ------------------ | Branch (113:29): [True: 0, False: 0] ------------------ 114| 0| *ptr++ = pixval; 115| 0| } 116| 0| } 117| 45.3M|} jcsample-8.c:fullsize_downsample: 203| 45.3M|{ 204| 45.3M| int data_unit = cinfo->master->lossless ? 1 : DCTSIZE; ------------------ | | 66| 0|#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */ ------------------ | Branch (204:19): [True: 45.3M, False: 0] ------------------ 205| | 206| | /* Copy the data */ 207| 45.3M| _jcopy_sample_rows(input_data, 0, output_data, 0, cinfo->max_v_samp_factor, ------------------ | | 297| 45.3M|#define _jcopy_sample_rows jcopy_sample_rows ------------------ 208| 45.3M| cinfo->image_width); 209| | /* Edge-expand */ 210| 45.3M| expand_right_edge(output_data, cinfo->max_v_samp_factor, cinfo->image_width, 211| 45.3M| compptr->width_in_blocks * data_unit); 212| 45.3M|} jpeg_mem_dest_tj: 164| 80.4k|{ 165| 80.4k| boolean reused = FALSE; ------------------ | | 207| 80.4k|#define FALSE 0 /* values of boolean */ ------------------ 166| 80.4k| my_mem_dest_ptr dest; 167| | 168| 80.4k| if (outbuffer == NULL || outsize == NULL) /* sanity check */ ------------------ | Branch (168:7): [True: 0, False: 80.4k] | Branch (168:28): [True: 0, False: 80.4k] ------------------ 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| 80.4k| if (cinfo->dest == NULL) { /* first time for this JPEG object? */ ------------------ | Branch (174:7): [True: 58.6k, False: 21.8k] ------------------ 175| 58.6k| cinfo->dest = (struct jpeg_destination_mgr *) 176| 58.6k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT, ------------------ | | 888| 58.6k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ 177| 58.6k| sizeof(my_mem_destination_mgr)); 178| 58.6k| dest = (my_mem_dest_ptr)cinfo->dest; 179| 58.6k| dest->newbuffer = NULL; 180| 58.6k| dest->buffer = NULL; 181| 58.6k| } else if (cinfo->dest->init_destination != init_mem_destination) { ------------------ | Branch (181:14): [True: 0, False: 21.8k] ------------------ 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| 80.4k| dest = (my_mem_dest_ptr)cinfo->dest; 189| 80.4k| dest->pub.init_destination = init_mem_destination; 190| 80.4k| dest->pub.empty_output_buffer = empty_mem_output_buffer; 191| 80.4k| dest->pub.term_destination = term_mem_destination; 192| 80.4k| if (dest->buffer == *outbuffer && *outbuffer != NULL && alloc) ------------------ | Branch (192:7): [True: 11.9k, False: 68.5k] | Branch (192:37): [True: 11.9k, False: 0] | Branch (192:59): [True: 0, False: 11.9k] ------------------ 193| 0| reused = TRUE; ------------------ | | 210| 0|#define TRUE 1 ------------------ 194| 80.4k| dest->outbuffer = outbuffer; 195| 80.4k| dest->outsize = outsize; 196| 80.4k| dest->alloc = alloc; 197| | 198| 80.4k| if (*outbuffer == NULL || (*outsize == 0 && !reused)) { ------------------ | Branch (198:7): [True: 2.86k, False: 77.6k] | Branch (198:30): [True: 0, False: 77.6k] | Branch (198:47): [True: 0, False: 0] ------------------ 199| 2.86k| if (alloc) { ------------------ | Branch (199:9): [True: 2.86k, False: 0] ------------------ 200| | /* Allocate initial buffer */ 201| 2.86k| dest->newbuffer = *outbuffer = (unsigned char *)MALLOC(OUTPUT_BUF_SIZE); ------------------ | | 520| 2.86k|#define MALLOC(size) malloc(size) ------------------ 202| 2.86k| if (dest->newbuffer == NULL) ------------------ | Branch (202:11): [True: 0, False: 2.86k] ------------------ 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| 2.86k| *outsize = OUTPUT_BUF_SIZE; ------------------ | | 34| 2.86k|#define OUTPUT_BUF_SIZE 4096 /* choose an efficiently fwrite'able size */ ------------------ 205| 2.86k| } 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| 2.86k| } else 208| 77.6k| dest->newbuffer = *outbuffer; 209| | 210| 80.4k| dest->pub.next_output_byte = dest->buffer = *outbuffer; 211| 80.4k| if (!reused) ------------------ | Branch (211:7): [True: 80.4k, False: 0] ------------------ 212| 80.4k| dest->bufsize = *outsize; 213| 80.4k| dest->pub.free_in_buffer = dest->bufsize; 214| 80.4k|} jdatadst-tj.c:init_mem_destination: 60| 21.8k|{ 61| | /* no work necessary here */ 62| 21.8k|} jdatadst-tj.c:empty_mem_output_buffer: 90| 442|{ 91| 442| size_t nextsize; 92| 442| JOCTET *nextbuffer; 93| 442| my_mem_dest_ptr dest = (my_mem_dest_ptr)cinfo->dest; 94| | 95| 442| 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: 442] ------------------ 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| 442| if (dest->bufsize > SIZE_MAX / 2) ------------------ | Branch (107:7): [True: 0, False: 442] ------------------ 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| 442| nextsize = dest->bufsize * 2; 110| 442| nextbuffer = (JOCTET *)MALLOC(nextsize); ------------------ | | 520| 442|#define MALLOC(size) malloc(size) ------------------ 111| | 112| 442| if (nextbuffer == NULL) ------------------ | Branch (112:7): [True: 0, False: 442] ------------------ 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| 442| memcpy(nextbuffer, dest->buffer, dest->bufsize); 116| | 117| 442| free(dest->newbuffer); 118| | 119| 442| dest->newbuffer = nextbuffer; 120| | 121| 442| dest->pub.next_output_byte = nextbuffer + dest->bufsize; 122| 442| dest->pub.free_in_buffer = dest->bufsize; 123| | 124| 442| dest->buffer = nextbuffer; 125| 442| dest->bufsize = nextsize; 126| | 127| 442| return TRUE; ------------------ | | 210| 442|#define TRUE 1 ------------------ 128| 442|} jdatadst-tj.c:term_mem_destination: 142| 21.8k|{ 143| 21.8k| my_mem_dest_ptr dest = (my_mem_dest_ptr)cinfo->dest; 144| | 145| 21.8k| if (dest->alloc) *dest->outbuffer = dest->buffer; ------------------ | Branch (145:7): [True: 2.86k, False: 18.9k] ------------------ 146| 21.8k| *dest->outsize = dest->bufsize - dest->pub.free_in_buffer; 147| 21.8k|} jpeg_std_error: 229| 58.6k|{ 230| 58.6k| memset(err, 0, sizeof(struct jpeg_error_mgr)); 231| | 232| 58.6k| err->error_exit = error_exit; 233| 58.6k| err->emit_message = emit_message; 234| 58.6k| err->output_message = output_message; 235| 58.6k| err->format_message = format_message; 236| 58.6k| err->reset_error_mgr = reset_error_mgr; 237| | 238| | /* Initialize message table pointers */ 239| 58.6k| err->jpeg_message_table = jpeg_std_message_table; 240| 58.6k| err->last_jpeg_message = (int)JMSG_LASTMSGCODE - 1; 241| | 242| 58.6k| return err; 243| 58.6k|} jerror.c:emit_message: 126| 30.7k|{ 127| 30.7k| struct jpeg_error_mgr *err = cinfo->err; 128| | 129| 30.7k| if (msg_level < 0) { ------------------ | Branch (129:7): [True: 0, False: 30.7k] ------------------ 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| 30.7k| } else { 139| | /* It's a trace message. Show it if trace_level >= msg_level. */ 140| 30.7k| if (err->trace_level >= msg_level) ------------------ | Branch (140:9): [True: 0, False: 30.7k] ------------------ 141| 0| (*err->output_message) (cinfo); 142| 30.7k| } 143| 30.7k|} jerror.c:format_message: 155| 44.6k|{ 156| 44.6k| struct jpeg_error_mgr *err = cinfo->err; 157| 44.6k| int msg_code = err->msg_code; 158| 44.6k| const char *msgtext = NULL; 159| 44.6k| const char *msgptr; 160| 44.6k| char ch; 161| 44.6k| boolean isstring; 162| | 163| | /* Look up message string in proper table */ 164| 44.6k| if (msg_code > 0 && msg_code <= err->last_jpeg_message) { ------------------ | Branch (164:7): [True: 44.6k, False: 0] | Branch (164:23): [True: 28.3k, False: 16.2k] ------------------ 165| 28.3k| msgtext = err->jpeg_message_table[msg_code]; 166| 28.3k| } else if (err->addon_message_table != NULL && ------------------ | Branch (166:14): [True: 16.2k, False: 0] ------------------ 167| 16.2k| msg_code >= err->first_addon_message && ------------------ | Branch (167:14): [True: 16.2k, False: 0] ------------------ 168| 16.2k| msg_code <= err->last_addon_message) { ------------------ | Branch (168:14): [True: 16.2k, False: 0] ------------------ 169| 16.2k| msgtext = err->addon_message_table[msg_code - err->first_addon_message]; 170| 16.2k| } 171| | 172| | /* Defend against bogus message number */ 173| 44.6k| if (msgtext == NULL) { ------------------ | Branch (173:7): [True: 0, False: 44.6k] ------------------ 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| 44.6k| isstring = FALSE; ------------------ | | 207| 44.6k|#define FALSE 0 /* values of boolean */ ------------------ 180| 44.6k| msgptr = msgtext; 181| 1.29M| while ((ch = *msgptr++) != '\0') { ------------------ | Branch (181:10): [True: 1.27M, False: 16.0k] ------------------ 182| 1.27M| if (ch == '%') { ------------------ | Branch (182:9): [True: 28.5k, False: 1.25M] ------------------ 183| 28.5k| if (*msgptr == 's') isstring = TRUE; ------------------ | | 210| 12.0k|#define TRUE 1 ------------------ | Branch (183:11): [True: 12.0k, False: 16.5k] ------------------ 184| 28.5k| break; 185| 28.5k| } 186| 1.27M| } 187| | 188| | /* Format the message into the passed buffer */ 189| 44.6k| if (isstring) ------------------ | Branch (189:7): [True: 12.0k, False: 32.5k] ------------------ 190| 12.0k| SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, err->msg_parm.s); ------------------ | | 55| 12.0k|#define SNPRINTF snprintf ------------------ SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, err->msg_parm.s); ------------------ | | 792| 12.0k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ ------------------ 191| 32.5k| else 192| 32.5k| SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, ------------------ | | 55| 32.5k|#define SNPRINTF snprintf ------------------ SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, ------------------ | | 792| 32.5k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ ------------------ 193| 32.5k| err->msg_parm.i[0], err->msg_parm.i[1], 194| 32.5k| err->msg_parm.i[2], err->msg_parm.i[3], 195| 32.5k| err->msg_parm.i[4], err->msg_parm.i[5], 196| 32.5k| err->msg_parm.i[6], err->msg_parm.i[7]); 197| 44.6k|} jerror.c:reset_error_mgr: 210| 21.8k|{ 211| 21.8k| cinfo->err->num_warnings = 0; 212| | /* trace_level is not reset since it is an application-supplied parameter */ 213| 21.8k| cinfo->err->msg_code = 0; /* may be useful as a flag for "no error" */ 214| 21.8k|} jmemmgr.c:GETENV_S: 80| 58.6k|{ 81| 58.6k| char *env; 82| | 83| 58.6k| if (!buffer) { ------------------ | Branch (83:7): [True: 0, False: 58.6k] ------------------ 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| 58.6k| if (buffer_size == 0) ------------------ | Branch (89:7): [True: 0, False: 58.6k] ------------------ 90| 0| return (errno = EINVAL); 91| 58.6k| if (!name) { ------------------ | Branch (91:7): [True: 0, False: 58.6k] ------------------ 92| 0| *buffer = 0; 93| 0| return 0; 94| 0| } 95| | 96| 58.6k| env = getenv(name); 97| 58.6k| if (!env) ------------------ | Branch (97:7): [True: 58.6k, False: 0] ------------------ 98| 58.6k| { 99| 58.6k| *buffer = 0; 100| 58.6k| return 0; 101| 58.6k| } 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| 58.6k|{ 1197| 58.6k| my_mem_ptr mem; 1198| 58.6k| long max_to_use; 1199| 58.6k| int pool; 1200| 58.6k| size_t test_mac; 1201| | 1202| 58.6k| 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| 58.6k| if ((ALIGN_SIZE & (ALIGN_SIZE - 1)) != 0) ------------------ | | 89| 58.6k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ if ((ALIGN_SIZE & (ALIGN_SIZE - 1)) != 0) ------------------ | | 89| 58.6k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (1211:7): [Folded, False: 58.6k] ------------------ 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| 58.6k| test_mac = (size_t)MAX_ALLOC_CHUNK; ------------------ | | 62| 58.6k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 1219| 58.6k| if ((long)test_mac != MAX_ALLOC_CHUNK || ------------------ | | 62| 117k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (1219:7): [True: 0, False: 58.6k] ------------------ 1220| 58.6k| (MAX_ALLOC_CHUNK % ALIGN_SIZE) != 0) ------------------ | | 62| 58.6k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ (MAX_ALLOC_CHUNK % ALIGN_SIZE) != 0) ------------------ | | 89| 58.6k|#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| 58.6k| max_to_use = jpeg_mem_init(cinfo); /* system-dependent initialization */ 1224| | 1225| | /* Attempt to allocate memory manager's control block */ 1226| 58.6k| mem = (my_mem_ptr)jpeg_get_small(cinfo, sizeof(my_memory_mgr)); 1227| | 1228| 58.6k| if (mem == NULL) { ------------------ | Branch (1228:7): [True: 0, False: 58.6k] ------------------ 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| 58.6k| mem->pub.alloc_small = alloc_small; 1235| 58.6k| mem->pub.alloc_large = alloc_large; 1236| 58.6k| mem->pub.alloc_sarray = alloc_sarray; 1237| 58.6k| mem->pub.alloc_barray = alloc_barray; 1238| 58.6k| mem->pub.request_virt_sarray = request_virt_sarray; 1239| 58.6k| mem->pub.request_virt_barray = request_virt_barray; 1240| 58.6k| mem->pub.realize_virt_arrays = realize_virt_arrays; 1241| 58.6k| mem->pub.access_virt_sarray = access_virt_sarray; 1242| 58.6k| mem->pub.access_virt_barray = access_virt_barray; 1243| 58.6k| mem->pub.free_pool = free_pool; 1244| 58.6k| mem->pub.self_destruct = self_destruct; 1245| | 1246| | /* Make MAX_ALLOC_CHUNK accessible to other modules */ 1247| 58.6k| mem->pub.max_alloc_chunk = MAX_ALLOC_CHUNK; ------------------ | | 62| 58.6k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 1248| | 1249| | /* Initialize working state */ 1250| 58.6k| mem->pub.max_memory_to_use = max_to_use; 1251| | 1252| 175k| for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 890| 58.6k|#define JPOOL_NUMPOOLS 2 ------------------ for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 888| 175k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ | Branch (1252:35): [True: 117k, False: 58.6k] ------------------ 1253| 117k| mem->small_list[pool] = NULL; 1254| 117k| mem->large_list[pool] = NULL; 1255| 117k| } 1256| 58.6k| mem->virt_sarray_list = NULL; 1257| 58.6k| mem->virt_barray_list = NULL; 1258| | 1259| 58.6k| mem->total_space_allocated = sizeof(my_memory_mgr); 1260| | 1261| | /* Declare ourselves open for business */ 1262| 58.6k| 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| 58.6k|#ifndef NO_GETENV 1271| 58.6k| { 1272| 58.6k| char memenv[30] = { 0 }; 1273| | 1274| 58.6k| if (!GETENV_S(memenv, 30, "JPEGMEM") && strlen(memenv) > 0) { ------------------ | Branch (1274:9): [True: 58.6k, False: 0] | Branch (1274:45): [True: 0, False: 58.6k] ------------------ 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| 58.6k| } 1288| 58.6k|#endif 1289| | 1290| 58.6k|} jmemmgr.c:alloc_small: 269| 905k|{ 270| 905k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 271| 905k| small_pool_ptr hdr_ptr, prev_hdr_ptr; 272| 905k| char *data_ptr; 273| 905k| 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| 905k| if (sizeofobject > MAX_ALLOC_CHUNK) { ------------------ | | 62| 905k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (281:7): [True: 0, False: 905k] ------------------ 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| 905k| sizeofobject = round_up_pow2(sizeofobject, ALIGN_SIZE); ------------------ | | 89| 905k|#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| 905k| if ((sizeof(small_pool_hdr) + sizeofobject + ALIGN_SIZE - 1) > ------------------ | | 89| 905k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (289:7): [True: 0, False: 905k] ------------------ 290| 905k| MAX_ALLOC_CHUNK) ------------------ | | 62| 905k|#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| 905k| if (pool_id < 0 || pool_id >= JPOOL_NUMPOOLS) ------------------ | | 890| 905k|#define JPOOL_NUMPOOLS 2 ------------------ | Branch (294:7): [True: 0, False: 905k] | Branch (294:22): [True: 0, False: 905k] ------------------ 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| 905k| prev_hdr_ptr = NULL; 297| 905k| hdr_ptr = mem->small_list[pool_id]; 298| 1.08M| while (hdr_ptr != NULL) { ------------------ | Branch (298:10): [True: 914k, False: 171k] ------------------ 299| 914k| if (hdr_ptr->bytes_left >= sizeofobject) ------------------ | Branch (299:9): [True: 733k, False: 180k] ------------------ 300| 733k| break; /* found pool with enough space */ 301| 180k| prev_hdr_ptr = hdr_ptr; 302| 180k| hdr_ptr = hdr_ptr->next; 303| 180k| } 304| | 305| | /* Time to make a new pool? */ 306| 905k| if (hdr_ptr == NULL) { ------------------ | Branch (306:7): [True: 171k, False: 733k] ------------------ 307| | /* min_request is what we need now, slop is what will be leftover */ 308| 171k| min_request = sizeof(small_pool_hdr) + sizeofobject + ALIGN_SIZE - 1; ------------------ | | 89| 171k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 309| 171k| if (prev_hdr_ptr == NULL) /* first pool in class? */ ------------------ | Branch (309:9): [True: 131k, False: 40.2k] ------------------ 310| 131k| slop = first_pool_slop[pool_id]; 311| 40.2k| else 312| 40.2k| slop = extra_pool_slop[pool_id]; 313| | /* Don't ask for more than MAX_ALLOC_CHUNK */ 314| 171k| if (slop > (size_t)(MAX_ALLOC_CHUNK - min_request)) ------------------ | | 62| 171k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (314:9): [True: 0, False: 171k] ------------------ 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| 171k| for (;;) { 318| 171k| hdr_ptr = (small_pool_ptr)jpeg_get_small(cinfo, min_request + slop); 319| 171k| if (hdr_ptr != NULL) ------------------ | Branch (319:11): [True: 171k, False: 0] ------------------ 320| 171k| 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| 171k| mem->total_space_allocated += min_request + slop; 326| | /* Success, initialize the new pool header and add to end of list */ 327| 171k| hdr_ptr->next = NULL; 328| 171k| hdr_ptr->bytes_used = 0; 329| 171k| hdr_ptr->bytes_left = sizeofobject + slop; 330| 171k| if (prev_hdr_ptr == NULL) /* first pool in class? */ ------------------ | Branch (330:9): [True: 131k, False: 40.2k] ------------------ 331| 131k| mem->small_list[pool_id] = hdr_ptr; 332| 40.2k| else 333| 40.2k| prev_hdr_ptr->next = hdr_ptr; 334| 171k| } 335| | 336| | /* OK, allocate the object from the current pool */ 337| 905k| data_ptr = (char *)hdr_ptr; /* point to first data byte in pool... */ 338| 905k| data_ptr += sizeof(small_pool_hdr); /* ...by skipping the header... */ 339| 905k| if ((size_t)data_ptr % ALIGN_SIZE) /* ...and adjust for alignment */ ------------------ | | 89| 905k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (339:7): [True: 905k, False: 0] ------------------ 340| 905k| data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 905k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 905k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 341| 905k| data_ptr += hdr_ptr->bytes_used; /* point to place for object */ 342| 905k| hdr_ptr->bytes_used += sizeofobject; 343| 905k| hdr_ptr->bytes_left -= sizeofobject; 344| | 345| 905k| return (void *)data_ptr; 346| 905k|} jmemmgr.c:round_up_pow2: 45| 1.67M|{ 46| 1.67M| return ((a + b - 1) & (~(b - 1))); 47| 1.67M|} jmemmgr.c:alloc_large: 366| 385k|{ 367| 385k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 368| 385k| large_pool_ptr hdr_ptr; 369| 385k| 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| 385k| if (sizeofobject > MAX_ALLOC_CHUNK) { ------------------ | | 62| 385k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (376:7): [True: 0, False: 385k] ------------------ 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| 385k| sizeofobject = round_up_pow2(sizeofobject, ALIGN_SIZE); ------------------ | | 89| 385k|#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| 385k| if ((sizeof(large_pool_hdr) + sizeofobject + ALIGN_SIZE - 1) > ------------------ | | 89| 385k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (384:7): [True: 0, False: 385k] ------------------ 385| 385k| MAX_ALLOC_CHUNK) ------------------ | | 62| 385k|#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| 385k| if (pool_id < 0 || pool_id >= JPOOL_NUMPOOLS) ------------------ | | 890| 385k|#define JPOOL_NUMPOOLS 2 ------------------ | Branch (389:7): [True: 0, False: 385k] | Branch (389:22): [True: 0, False: 385k] ------------------ 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| 385k| hdr_ptr = (large_pool_ptr)jpeg_get_large(cinfo, sizeofobject + 393| 385k| sizeof(large_pool_hdr) + 394| 385k| ALIGN_SIZE - 1); ------------------ | | 89| 385k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 395| 385k| if (hdr_ptr == NULL) ------------------ | Branch (395:7): [True: 0, False: 385k] ------------------ 396| 0| out_of_memory(cinfo, 4); /* jpeg_get_large failed */ 397| 385k| mem->total_space_allocated += sizeofobject + sizeof(large_pool_hdr) + 398| 385k| ALIGN_SIZE - 1; ------------------ | | 89| 385k|#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| 385k| 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| 385k| hdr_ptr->bytes_used = sizeofobject; 406| 385k| hdr_ptr->bytes_left = 0; 407| 385k| mem->large_list[pool_id] = hdr_ptr; 408| | 409| 385k| data_ptr = (char *)hdr_ptr; /* point to first data byte in pool... */ 410| 385k| data_ptr += sizeof(small_pool_hdr); /* ...by skipping the header... */ 411| 385k| if ((size_t)data_ptr % ALIGN_SIZE) /* ...and adjust for alignment */ ------------------ | | 89| 385k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (411:7): [True: 385k, False: 0] ------------------ 412| 385k| data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 385k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ data_ptr += ALIGN_SIZE - (size_t)data_ptr % ALIGN_SIZE; ------------------ | | 89| 385k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 413| | 414| 385k| return (void *)data_ptr; 415| 385k|} jmemmgr.c:alloc_sarray: 438| 385k|{ 439| 385k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 440| 385k| JSAMPARRAY result; 441| 385k| JSAMPROW workspace; 442| 385k| JDIMENSION rowsperchunk, currow, i; 443| 385k| long ltemp; 444| 385k| J12SAMPARRAY result12; 445| 385k| J12SAMPROW workspace12; 446| 385k|#if defined(C_LOSSLESS_SUPPORTED) || defined(D_LOSSLESS_SUPPORTED) 447| 385k| J16SAMPARRAY result16; 448| 385k| J16SAMPROW workspace16; 449| 385k|#endif 450| 385k| int data_precision = cinfo->is_decompressor ? ------------------ | Branch (450:24): [True: 0, False: 385k] ------------------ 451| 0| ((j_decompress_ptr)cinfo)->data_precision : 452| 385k| ((j_compress_ptr)cinfo)->data_precision; 453| 385k| size_t sample_size = data_precision > 12 ? ------------------ | Branch (453:24): [True: 0, False: 385k] ------------------ 454| 385k| sizeof(J16SAMPLE) : (data_precision > 8 ? ------------------ | Branch (454:45): [True: 0, False: 385k] ------------------ 455| 0| sizeof(J12SAMPLE) : 456| 385k| sizeof(JSAMPLE)); 457| | 458| | /* Make sure each row is properly aligned */ 459| 385k| if ((ALIGN_SIZE % sample_size) != 0) ------------------ | | 89| 385k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ | Branch (459:7): [True: 0, False: 385k] ------------------ 460| 0| out_of_memory(cinfo, 5); /* safety check */ 461| | 462| 385k| if (samplesperrow > MAX_ALLOC_CHUNK) { ------------------ | | 62| 385k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ | Branch (462:7): [True: 0, False: 385k] ------------------ 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| 385k| samplesperrow = (JDIMENSION)round_up_pow2(samplesperrow, (2 * ALIGN_SIZE) / ------------------ | | 89| 385k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 468| 385k| sample_size); 469| | 470| | /* Calculate max # of rows allowed in one allocation chunk */ 471| 385k| ltemp = (MAX_ALLOC_CHUNK - sizeof(large_pool_hdr)) / ------------------ | | 62| 385k|#define MAX_ALLOC_CHUNK 1000000000L ------------------ 472| 385k| ((long)samplesperrow * (long)sample_size); 473| 385k| if (ltemp <= 0) ------------------ | Branch (473:7): [True: 0, False: 385k] ------------------ 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| 385k| if (ltemp < (long)numrows) ------------------ | Branch (475:7): [True: 0, False: 385k] ------------------ 476| 0| rowsperchunk = (JDIMENSION)ltemp; 477| 385k| else 478| 385k| rowsperchunk = numrows; 479| 385k| mem->last_rowsperchunk = rowsperchunk; 480| | 481| 385k| if (data_precision <= 8) { ------------------ | Branch (481:7): [True: 385k, False: 0] ------------------ 482| | /* Get space for row pointers (small object) */ 483| 385k| result = (JSAMPARRAY)alloc_small(cinfo, pool_id, 484| 385k| (size_t)(numrows * sizeof(JSAMPROW))); 485| | 486| | /* Get the rows themselves (large objects) */ 487| 385k| currow = 0; 488| 771k| while (currow < numrows) { ------------------ | Branch (488:12): [True: 385k, False: 385k] ------------------ 489| 385k| rowsperchunk = MIN(rowsperchunk, numrows - currow); ------------------ | | 515| 385k|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 0, False: 385k] | | ------------------ ------------------ 490| 385k| workspace = (JSAMPROW)alloc_large(cinfo, pool_id, 491| 385k| (size_t)((size_t)rowsperchunk * (size_t)samplesperrow * sample_size)); 492| 46.0M| for (i = rowsperchunk; i > 0; i--) { ------------------ | Branch (492:30): [True: 45.6M, False: 385k] ------------------ 493| 45.6M| result[currow++] = workspace; 494| 45.6M| workspace += samplesperrow; 495| 45.6M| } 496| 385k| } 497| | 498| 385k| return result; 499| 385k| } else if (data_precision <= 12) { ------------------ | Branch (499:14): [True: 0, False: 0] ------------------ 500| | /* Get space for row pointers (small object) */ 501| 0| result12 = (J12SAMPARRAY)alloc_small(cinfo, pool_id, 502| 0| (size_t)(numrows * 503| 0| sizeof(J12SAMPROW))); 504| | 505| | /* Get the rows themselves (large objects) */ 506| 0| currow = 0; 507| 0| while (currow < numrows) { ------------------ | Branch (507:12): [True: 0, False: 0] ------------------ 508| 0| rowsperchunk = MIN(rowsperchunk, numrows - currow); ------------------ | | 515| 0|#define MIN(a, b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (515:26): [True: 0, False: 0] | | ------------------ ------------------ 509| 0| workspace12 = (J12SAMPROW)alloc_large(cinfo, pool_id, 510| 0| (size_t)((size_t)rowsperchunk * (size_t)samplesperrow * sample_size)); 511| 0| for (i = rowsperchunk; i > 0; i--) { ------------------ | Branch (511:30): [True: 0, False: 0] ------------------ 512| 0| result12[currow++] = workspace12; 513| 0| workspace12 += samplesperrow; 514| 0| } 515| 0| } 516| | 517| 0| return (JSAMPARRAY)result12; 518| 0| } 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| 385k|} jmemmgr.c:request_virt_sarray: 640| 59.9k|{ 641| 59.9k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 642| 59.9k| jvirt_sarray_ptr result; 643| | 644| | /* Only IMAGE-lifetime virtual arrays are currently supported */ 645| 59.9k| if (pool_id != JPOOL_IMAGE) ------------------ | | 889| 59.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ | Branch (645:7): [True: 0, False: 59.9k] ------------------ 646| 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))) ------------------ 647| | 648| | /* get control block */ 649| 59.9k| result = (jvirt_sarray_ptr)alloc_small(cinfo, pool_id, 650| 59.9k| sizeof(struct jvirt_sarray_control)); 651| | 652| 59.9k| result->mem_buffer = NULL; /* marks array not yet realized */ 653| 59.9k| result->rows_in_array = numrows; 654| 59.9k| result->samplesperrow = samplesperrow; 655| 59.9k| result->maxaccess = maxaccess; 656| 59.9k| result->pre_zero = pre_zero; 657| 59.9k| result->b_s_open = FALSE; /* no associated backing-store object */ ------------------ | | 207| 59.9k|#define FALSE 0 /* values of boolean */ ------------------ 658| 59.9k| result->next = mem->virt_sarray_list; /* add to list of virtual arrays */ 659| 59.9k| mem->virt_sarray_list = result; 660| | 661| 59.9k| return result; 662| 59.9k|} jmemmgr.c:realize_virt_arrays: 698| 40.2k|{ 699| 40.2k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 700| 40.2k| size_t space_per_minheight, maximum_space, avail_mem; 701| 40.2k| size_t minheights, max_minheights; 702| 40.2k| jvirt_sarray_ptr sptr; 703| 40.2k| jvirt_barray_ptr bptr; 704| 40.2k| int data_precision = cinfo->is_decompressor ? ------------------ | Branch (704:24): [True: 0, False: 40.2k] ------------------ 705| 0| ((j_decompress_ptr)cinfo)->data_precision : 706| 40.2k| ((j_compress_ptr)cinfo)->data_precision; 707| 40.2k| size_t sample_size = data_precision > 12 ? ------------------ | Branch (707:24): [True: 0, False: 40.2k] ------------------ 708| 40.2k| sizeof(J16SAMPLE) : (data_precision > 8 ? ------------------ | Branch (708:45): [True: 0, False: 40.2k] ------------------ 709| 0| sizeof(J12SAMPLE) : 710| 40.2k| 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| 40.2k| space_per_minheight = 0; 717| 40.2k| maximum_space = 0; 718| 100k| for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { ------------------ | Branch (718:38): [True: 59.9k, False: 40.2k] ------------------ 719| 59.9k| if (sptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (719:9): [True: 59.9k, False: 0] ------------------ 720| 59.9k| size_t new_space = (size_t)sptr->rows_in_array * 721| 59.9k| (size_t)sptr->samplesperrow * sample_size; 722| | 723| 59.9k| space_per_minheight += (size_t)sptr->maxaccess * 724| 59.9k| (size_t)sptr->samplesperrow * sample_size; 725| 59.9k| if (SIZE_MAX - maximum_space < new_space) ------------------ | Branch (725:11): [True: 0, False: 59.9k] ------------------ 726| 0| out_of_memory(cinfo, 10); 727| 59.9k| maximum_space += new_space; 728| 59.9k| } 729| 59.9k| } 730| 40.2k| for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { ------------------ | Branch (730:38): [True: 0, False: 40.2k] ------------------ 731| 0| if (bptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (731:9): [True: 0, False: 0] ------------------ 732| 0| size_t new_space = (size_t)bptr->rows_in_array * 733| 0| (size_t)bptr->blocksperrow * sizeof(JBLOCK); 734| | 735| 0| space_per_minheight += (size_t)bptr->maxaccess * 736| 0| (size_t)bptr->blocksperrow * sizeof(JBLOCK); 737| 0| if (SIZE_MAX - maximum_space < new_space) ------------------ | Branch (737:11): [True: 0, False: 0] ------------------ 738| 0| out_of_memory(cinfo, 11); 739| 0| maximum_space += new_space; 740| 0| } 741| 0| } 742| | 743| 40.2k| if (space_per_minheight <= 0) ------------------ | Branch (743:7): [True: 18.4k, False: 21.8k] ------------------ 744| 18.4k| return; /* no unrealized arrays, no work */ 745| | 746| | /* Determine amount of memory to actually use; this is system-dependent. */ 747| 21.8k| avail_mem = jpeg_mem_available(cinfo, space_per_minheight, maximum_space, 748| 21.8k| 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| 21.8k| if (avail_mem >= maximum_space) ------------------ | Branch (754:7): [True: 21.8k, False: 0] ------------------ 755| 21.8k| 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| 81.7k| for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { ------------------ | Branch (767:38): [True: 59.9k, False: 21.8k] ------------------ 768| 59.9k| if (sptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (768:9): [True: 59.9k, False: 0] ------------------ 769| 59.9k| minheights = ((long)sptr->rows_in_array - 1L) / sptr->maxaccess + 1L; 770| 59.9k| if (minheights <= max_minheights) { ------------------ | Branch (770:11): [True: 59.9k, False: 0] ------------------ 771| | /* This buffer fits in memory */ 772| 59.9k| sptr->rows_in_mem = sptr->rows_in_array; 773| 59.9k| } 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| 59.9k| sptr->mem_buffer = alloc_sarray(cinfo, JPOOL_IMAGE, ------------------ | | 889| 59.9k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 783| 59.9k| sptr->samplesperrow, sptr->rows_in_mem); 784| 59.9k| sptr->rowsperchunk = mem->last_rowsperchunk; 785| 59.9k| sptr->cur_start_row = 0; 786| 59.9k| sptr->first_undef_row = 0; 787| 59.9k| sptr->dirty = FALSE; ------------------ | | 207| 59.9k|#define FALSE 0 /* values of boolean */ ------------------ 788| 59.9k| } 789| 59.9k| } 790| | 791| 21.8k| for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { ------------------ | Branch (791:38): [True: 0, False: 21.8k] ------------------ 792| 0| if (bptr->mem_buffer == NULL) { /* if not realized yet */ ------------------ | Branch (792:9): [True: 0, False: 0] ------------------ 793| 0| minheights = ((long)bptr->rows_in_array - 1L) / bptr->maxaccess + 1L; 794| 0| if (minheights <= max_minheights) { ------------------ | Branch (794:11): [True: 0, False: 0] ------------------ 795| | /* This buffer fits in memory */ 796| 0| bptr->rows_in_mem = bptr->rows_in_array; 797| 0| } 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| 0| bptr->mem_buffer = alloc_barray(cinfo, JPOOL_IMAGE, ------------------ | | 889| 0|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 807| 0| bptr->blocksperrow, bptr->rows_in_mem); 808| 0| bptr->rowsperchunk = mem->last_rowsperchunk; 809| 0| bptr->cur_start_row = 0; 810| 0| bptr->first_undef_row = 0; 811| 0| bptr->dirty = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 812| 0| } 813| 0| } 814| 21.8k|} jmemmgr.c:access_virt_sarray: 924| 135M|{ 925| 135M| JDIMENSION end_row = start_row + num_rows; 926| 135M| JDIMENSION undef_row; 927| 135M| int data_precision = cinfo->is_decompressor ? ------------------ | Branch (927:24): [True: 0, False: 135M] ------------------ 928| 0| ((j_decompress_ptr)cinfo)->data_precision : 929| 135M| ((j_compress_ptr)cinfo)->data_precision; 930| 135M| size_t sample_size = data_precision > 12 ? ------------------ | Branch (930:24): [True: 0, False: 135M] ------------------ 931| 135M| sizeof(J16SAMPLE) : (data_precision > 8 ? ------------------ | Branch (931:45): [True: 0, False: 135M] ------------------ 932| 0| sizeof(J12SAMPLE) : 933| 135M| sizeof(JSAMPLE)); 934| | 935| | /* debugging check */ 936| 135M| if (end_row > ptr->rows_in_array || num_rows > ptr->maxaccess || ------------------ | Branch (936:7): [True: 0, False: 135M] | Branch (936:39): [True: 0, False: 135M] ------------------ 937| 135M| ptr->mem_buffer == NULL) ------------------ | Branch (937:7): [True: 0, False: 135M] ------------------ 938| 0| ERREXIT(cinfo, JERR_BAD_VIRTUAL_ACCESS); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 939| | 940| | /* Make the desired part of the virtual array accessible */ 941| 135M| if (start_row < ptr->cur_start_row || ------------------ | Branch (941:7): [True: 0, False: 135M] ------------------ 942| 135M| end_row > ptr->cur_start_row + ptr->rows_in_mem) { ------------------ | Branch (942:7): [True: 0, False: 135M] ------------------ 943| 0| if (!ptr->b_s_open) ------------------ | Branch (943:9): [True: 0, False: 0] ------------------ 944| 0| ERREXIT(cinfo, JERR_VIRTUAL_BUG); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 945| | /* Flush old buffer contents if necessary */ 946| 0| if (ptr->dirty) { ------------------ | Branch (946:9): [True: 0, False: 0] ------------------ 947| 0| do_sarray_io(cinfo, ptr, TRUE); ------------------ | | 210| 0|#define TRUE 1 ------------------ 948| 0| ptr->dirty = FALSE; ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 949| 0| } 950| | /* Decide what part of virtual array to access. 951| | * Algorithm: if target address > current window, assume forward scan, 952| | * load starting at target address. If target address < current window, 953| | * assume backward scan, load so that target area is top of window. 954| | * Note that when switching from forward write to forward read, will have 955| | * start_row = 0, so the limiting case applies and we load from 0 anyway. 956| | */ 957| 0| if (start_row > ptr->cur_start_row) { ------------------ | Branch (957:9): [True: 0, False: 0] ------------------ 958| 0| ptr->cur_start_row = start_row; 959| 0| } else { 960| | /* use long arithmetic here to avoid overflow & unsigned problems */ 961| 0| long ltemp; 962| | 963| 0| ltemp = (long)end_row - (long)ptr->rows_in_mem; 964| 0| if (ltemp < 0) ------------------ | Branch (964:11): [True: 0, False: 0] ------------------ 965| 0| ltemp = 0; /* don't fall off front end of file */ 966| 0| ptr->cur_start_row = (JDIMENSION)ltemp; 967| 0| } 968| | /* Read in the selected part of the array. 969| | * During the initial write pass, we will do no actual read 970| | * because the selected part is all undefined. 971| | */ 972| 0| do_sarray_io(cinfo, ptr, FALSE); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 973| 0| } 974| | /* Ensure the accessed part of the array is defined; prezero if needed. 975| | * To improve locality of access, we only prezero the part of the array 976| | * that the caller is about to access, not the entire in-memory array. 977| | */ 978| 135M| if (ptr->first_undef_row < end_row) { ------------------ | Branch (978:7): [True: 45.3M, False: 90.6M] ------------------ 979| 45.3M| if (ptr->first_undef_row < start_row) { ------------------ | Branch (979:9): [True: 0, False: 45.3M] ------------------ 980| 0| if (writable) /* writer skipped over a section of array */ ------------------ | Branch (980:11): [True: 0, False: 0] ------------------ 981| 0| ERREXIT(cinfo, JERR_BAD_VIRTUAL_ACCESS); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 982| 0| undef_row = start_row; /* but reader is allowed to read ahead */ 983| 45.3M| } else { 984| 45.3M| undef_row = ptr->first_undef_row; 985| 45.3M| } 986| 45.3M| if (writable) ------------------ | Branch (986:9): [True: 45.3M, False: 0] ------------------ 987| 45.3M| ptr->first_undef_row = end_row; 988| 45.3M| if (ptr->pre_zero) { ------------------ | Branch (988:9): [True: 0, False: 45.3M] ------------------ 989| 0| size_t bytesperrow = (size_t)ptr->samplesperrow * sample_size; 990| 0| undef_row -= ptr->cur_start_row; /* make indexes relative to buffer */ 991| 0| end_row -= ptr->cur_start_row; 992| 0| while (undef_row < end_row) { ------------------ | Branch (992:14): [True: 0, False: 0] ------------------ 993| 0| jzero_far((void *)ptr->mem_buffer[undef_row], bytesperrow); 994| 0| undef_row++; 995| 0| } 996| 45.3M| } else { 997| 45.3M| if (!writable) /* reader looking at undefined data */ ------------------ | Branch (997:11): [True: 0, False: 45.3M] ------------------ 998| 0| ERREXIT(cinfo, JERR_BAD_VIRTUAL_ACCESS); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 999| 45.3M| } 1000| 45.3M| } 1001| | /* Flag the buffer dirty if caller will write in it */ 1002| 135M| if (writable) ------------------ | Branch (1002:7): [True: 45.3M, False: 90.6M] ------------------ 1003| 45.3M| ptr->dirty = TRUE; ------------------ | | 210| 45.3M|#define TRUE 1 ------------------ 1004| | /* Return address of proper part of the buffer */ 1005| 135M| return ptr->mem_buffer + (start_row - ptr->cur_start_row); 1006| 135M|} jmemmgr.c:free_pool: 1099| 139k|{ 1100| 139k| my_mem_ptr mem = (my_mem_ptr)cinfo->mem; 1101| 139k| small_pool_ptr shdr_ptr; 1102| 139k| large_pool_ptr lhdr_ptr; 1103| 139k| size_t space_freed; 1104| | 1105| 139k| if (pool_id < 0 || pool_id >= JPOOL_NUMPOOLS) ------------------ | | 890| 139k|#define JPOOL_NUMPOOLS 2 ------------------ | Branch (1105:7): [True: 0, False: 139k] | Branch (1105:22): [True: 0, False: 139k] ------------------ 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| 139k| if (pool_id == JPOOL_IMAGE) { ------------------ | | 889| 139k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ | Branch (1114:7): [True: 80.4k, False: 58.6k] ------------------ 1115| 80.4k| jvirt_sarray_ptr sptr; 1116| 80.4k| jvirt_barray_ptr bptr; 1117| | 1118| 140k| for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { ------------------ | Branch (1118:40): [True: 59.9k, False: 80.4k] ------------------ 1119| 59.9k| if (sptr->b_s_open) { /* there may be no backing store */ ------------------ | Branch (1119:11): [True: 0, False: 59.9k] ------------------ 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| 59.9k| } 1124| 80.4k| mem->virt_sarray_list = NULL; 1125| 80.4k| for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { ------------------ | Branch (1125:40): [True: 0, False: 80.4k] ------------------ 1126| 0| if (bptr->b_s_open) { /* there may be no backing store */ ------------------ | Branch (1126:11): [True: 0, False: 0] ------------------ 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| 0| } 1131| 80.4k| mem->virt_barray_list = NULL; 1132| 80.4k| } 1133| | 1134| | /* Release large objects */ 1135| 139k| lhdr_ptr = mem->large_list[pool_id]; 1136| 139k| mem->large_list[pool_id] = NULL; 1137| | 1138| 524k| while (lhdr_ptr != NULL) { ------------------ | Branch (1138:10): [True: 385k, False: 139k] ------------------ 1139| 385k| large_pool_ptr next_lhdr_ptr = lhdr_ptr->next; 1140| 385k| space_freed = lhdr_ptr->bytes_used + 1141| 385k| lhdr_ptr->bytes_left + 1142| 385k| sizeof(large_pool_hdr) + ALIGN_SIZE - 1; ------------------ | | 89| 385k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 1143| 385k| jpeg_free_large(cinfo, (void *)lhdr_ptr, space_freed); 1144| 385k| mem->total_space_allocated -= space_freed; 1145| 385k| lhdr_ptr = next_lhdr_ptr; 1146| 385k| } 1147| | 1148| | /* Release small objects */ 1149| 139k| shdr_ptr = mem->small_list[pool_id]; 1150| 139k| mem->small_list[pool_id] = NULL; 1151| | 1152| 310k| while (shdr_ptr != NULL) { ------------------ | Branch (1152:10): [True: 171k, False: 139k] ------------------ 1153| 171k| small_pool_ptr next_shdr_ptr = shdr_ptr->next; 1154| 171k| space_freed = shdr_ptr->bytes_used + shdr_ptr->bytes_left + 1155| 171k| sizeof(small_pool_hdr) + ALIGN_SIZE - 1; ------------------ | | 89| 171k|#define ALIGN_SIZE 32 /* Most of the SIMD instructions we support require ------------------ 1156| 171k| jpeg_free_small(cinfo, (void *)shdr_ptr, space_freed); 1157| 171k| mem->total_space_allocated -= space_freed; 1158| 171k| shdr_ptr = next_shdr_ptr; 1159| 171k| } 1160| 139k|} jmemmgr.c:self_destruct: 1170| 58.6k|{ 1171| 58.6k| 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| 175k| for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 890| 58.6k|#define JPOOL_NUMPOOLS 2 ------------------ for (pool = JPOOL_NUMPOOLS - 1; pool >= JPOOL_PERMANENT; pool--) { ------------------ | | 888| 175k|#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */ ------------------ | Branch (1177:35): [True: 117k, False: 58.6k] ------------------ 1178| 117k| free_pool(cinfo, pool); 1179| 117k| } 1180| | 1181| | /* Release the memory manager control block too. */ 1182| 58.6k| jpeg_free_small(cinfo, (void *)cinfo->mem, sizeof(my_memory_mgr)); 1183| 58.6k| cinfo->mem = NULL; /* ensures I will be called only once */ 1184| | 1185| 58.6k| jpeg_mem_term(cinfo); /* system-dependent cleanup */ 1186| 58.6k|} jpeg_get_small: 33| 230k|{ 34| 230k| return (void *)MALLOC(sizeofobject); ------------------ | | 520| 230k|#define MALLOC(size) malloc(size) ------------------ 35| 230k|} jpeg_free_small: 39| 230k|{ 40| 230k| free(object); 41| 230k|} jpeg_get_large: 50| 385k|{ 51| 385k| return (void *)MALLOC(sizeofobject); ------------------ | | 520| 385k|#define MALLOC(size) malloc(size) ------------------ 52| 385k|} jpeg_free_large: 56| 385k|{ 57| 385k| free(object); 58| 385k|} jpeg_mem_available: 68| 21.8k|{ 69| 21.8k| if (cinfo->mem->max_memory_to_use) { ------------------ | Branch (69:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| } else { 75| | /* Here we always say, "we got all you want bud!" */ 76| 21.8k| return max_bytes_needed; 77| 21.8k| } 78| 21.8k|} jpeg_mem_init: 102| 58.6k|{ 103| 58.6k| return 0; /* just set max_memory_to_use to 0 */ 104| 58.6k|} jpeg_mem_term: 108| 58.6k|{ 109| | /* no work */ 110| 58.6k|} jcparam.c:std_huff_tables: 57| 21.8k|{ 58| 21.8k| JHUFF_TBL **dc_huff_tbl_ptrs, **ac_huff_tbl_ptrs; 59| | 60| 21.8k| static const UINT8 bits_dc_luminance[17] = { 61| 21.8k| /* 0-base */ 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 62| 21.8k| }; 63| 21.8k| static const UINT8 val_dc_luminance[] = { 64| 21.8k| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 65| 21.8k| }; 66| | 67| 21.8k| static const UINT8 bits_dc_chrominance[17] = { 68| 21.8k| /* 0-base */ 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 69| 21.8k| }; 70| 21.8k| static const UINT8 val_dc_chrominance[] = { 71| 21.8k| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 72| 21.8k| }; 73| | 74| 21.8k| static const UINT8 bits_ac_luminance[17] = { 75| 21.8k| /* 0-base */ 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d 76| 21.8k| }; 77| 21.8k| static const UINT8 val_ac_luminance[] = { 78| 21.8k| 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 79| 21.8k| 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 80| 21.8k| 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, 81| 21.8k| 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 82| 21.8k| 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, 83| 21.8k| 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 84| 21.8k| 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 85| 21.8k| 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 86| 21.8k| 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 87| 21.8k| 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 88| 21.8k| 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 89| 21.8k| 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 90| 21.8k| 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 91| 21.8k| 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 92| 21.8k| 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 93| 21.8k| 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 94| 21.8k| 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 95| 21.8k| 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, 96| 21.8k| 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 97| 21.8k| 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 98| 21.8k| 0xf9, 0xfa 99| 21.8k| }; 100| | 101| 21.8k| static const UINT8 bits_ac_chrominance[17] = { 102| 21.8k| /* 0-base */ 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 103| 21.8k| }; 104| 21.8k| static const UINT8 val_ac_chrominance[] = { 105| 21.8k| 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 106| 21.8k| 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 107| 21.8k| 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 108| 21.8k| 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 109| 21.8k| 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 110| 21.8k| 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 111| 21.8k| 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 112| 21.8k| 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 113| 21.8k| 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 114| 21.8k| 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 115| 21.8k| 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 116| 21.8k| 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 117| 21.8k| 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 118| 21.8k| 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 119| 21.8k| 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 120| 21.8k| 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 121| 21.8k| 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 122| 21.8k| 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 123| 21.8k| 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 124| 21.8k| 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 125| 21.8k| 0xf9, 0xfa 126| 21.8k| }; 127| | 128| 21.8k| if (cinfo->is_decompressor) { ------------------ | Branch (128:7): [True: 0, False: 21.8k] ------------------ 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| 21.8k| } else { 132| 21.8k| dc_huff_tbl_ptrs = ((j_compress_ptr)cinfo)->dc_huff_tbl_ptrs; 133| 21.8k| ac_huff_tbl_ptrs = ((j_compress_ptr)cinfo)->ac_huff_tbl_ptrs; 134| 21.8k| } 135| | 136| 21.8k| add_huff_table(cinfo, &dc_huff_tbl_ptrs[0], bits_dc_luminance, 137| 21.8k| val_dc_luminance); 138| 21.8k| add_huff_table(cinfo, &ac_huff_tbl_ptrs[0], bits_ac_luminance, 139| 21.8k| val_ac_luminance); 140| 21.8k| add_huff_table(cinfo, &dc_huff_tbl_ptrs[1], bits_dc_chrominance, 141| 21.8k| val_dc_chrominance); 142| 21.8k| add_huff_table(cinfo, &ac_huff_tbl_ptrs[1], bits_ac_chrominance, 143| 21.8k| val_ac_chrominance); 144| 21.8k|} jcparam.c:add_huff_table: 23| 87.2k|{ 24| 87.2k| int nsymbols, len; 25| | 26| 87.2k| if (*htblptr == NULL) ------------------ | Branch (26:7): [True: 17.1k, False: 70.1k] ------------------ 27| 17.1k| *htblptr = jpeg_alloc_huff_table(cinfo); 28| 70.1k| else if (cinfo->is_decompressor) ------------------ | Branch (28:12): [True: 0, False: 70.1k] ------------------ 29| 0| return; 30| | 31| | /* Copy the number-of-symbols-of-each-code-length counts */ 32| 87.2k| 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| 87.2k| nsymbols = 0; 39| 1.48M| for (len = 1; len <= 16; len++) ------------------ | Branch (39:17): [True: 1.39M, False: 87.2k] ------------------ 40| 1.39M| nsymbols += bits[len]; 41| 87.2k| if (nsymbols < 1 || nsymbols > 256) ------------------ | Branch (41:7): [True: 0, False: 87.2k] | Branch (41:23): [True: 0, False: 87.2k] ------------------ 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| 87.2k| memcpy((*htblptr)->huffval, val, nsymbols * sizeof(UINT8)); 45| 87.2k| memset(&((*htblptr)->huffval[nsymbols]), 0, 46| 87.2k| (256 - nsymbols) * sizeof(UINT8)); 47| | 48| | /* Initialize sent_table FALSE so table will be written to JPEG file. */ 49| 87.2k| (*htblptr)->sent_table = FALSE; ------------------ | | 207| 87.2k|#define FALSE 0 /* values of boolean */ ------------------ 50| 87.2k|} jdiv_round_up: 81| 296k|{ 82| 296k| return (a + b - 1L) / b; 83| 296k|} jround_up: 90| 359k|{ 91| 359k| a += b - 1L; 92| 359k| return a - (a % b); 93| 359k|} jcopy_sample_rows: 110| 45.3M|{ 111| 45.3M| register _JSAMPROW inptr, outptr; 112| 45.3M| register size_t count = (size_t)(num_cols * sizeof(_JSAMPLE)); 113| 45.3M| register int row; 114| | 115| 45.3M| input_array += source_row; 116| 45.3M| output_array += dest_row; 117| | 118| 90.6M| for (row = num_rows; row > 0; row--) { ------------------ | Branch (118:24): [True: 45.3M, False: 45.3M] ------------------ 119| 45.3M| inptr = *input_array++; 120| 45.3M| outptr = *output_array++; 121| 45.3M| memcpy(outptr, inptr, count); 122| 45.3M| } 123| 45.3M|} jinit_read_bmp: 662| 6.76k|{ 663| 6.76k| bmp_source_ptr source; 664| | 665| 6.76k| if (cinfo->data_precision != 8) ------------------ | Branch (665:7): [True: 0, False: 6.76k] ------------------ 666| 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))) ------------------ 667| | 668| | /* Create module interface object */ 669| 6.76k| source = (bmp_source_ptr) 670| 6.76k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 6.76k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 671| 6.76k| sizeof(bmp_source_struct)); 672| 6.76k| source->cinfo = cinfo; /* make back link for subroutines */ 673| | /* Fill in method ptrs, except get_pixel_rows which start_input sets */ 674| 6.76k| source->pub.start_input = start_input_bmp; 675| 6.76k| source->pub.read_icc_profile = read_icc_profile_bmp; 676| 6.76k| source->pub.finish_input = finish_input_bmp; 677| 6.76k| source->pub.max_pixels = 0; 678| | 679| 6.76k| source->use_inversion_array = use_inversion_array; 680| | 681| 6.76k| return (cjpeg_source_ptr)source; 682| 6.76k|} rdbmp.c:start_input_bmp: 408| 6.76k|{ 409| 6.76k| bmp_source_ptr source = (bmp_source_ptr)sinfo; 410| 6.76k| unsigned char bmpfileheader[14]; 411| 6.76k| unsigned char bmpinfoheader[64]; 412| | 413| 6.76k|#define GET_2B(array, offset) \ 414| 6.76k| ((unsigned short)array[offset] + \ 415| 6.76k| (((unsigned short)array[offset + 1]) << 8)) 416| 6.76k|#define GET_4B(array, offset) \ 417| 6.76k| ((unsigned int)array[offset] + \ 418| 6.76k| (((unsigned int)array[offset + 1]) << 8) + \ 419| 6.76k| (((unsigned int)array[offset + 2]) << 16) + \ 420| 6.76k| (((unsigned int)array[offset + 3]) << 24)) 421| | 422| 6.76k| int bfOffBits; 423| 6.76k| int headerSize; 424| 6.76k| int biWidth; 425| 6.76k| int biHeight; 426| 6.76k| unsigned short biPlanes; 427| 6.76k| unsigned int biCompression; 428| 6.76k| int biXPelsPerMeter, biYPelsPerMeter; 429| 6.76k| int biClrUsed = 0; 430| 6.76k| int mapentrysize = 0; /* 0 indicates no colormap */ 431| 6.76k| int bPad; 432| 6.76k| JDIMENSION row_width = 0; 433| | 434| | /* Read and verify the bitmap file header */ 435| 6.76k| if (!ReadOK(source->pub.input_file, bmpfileheader, 14)) ------------------ | | 36| 6.76k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (435:7): [True: 49, False: 6.72k] ------------------ 436| 49| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 49| ((cinfo)->err->msg_code = (code), \ | | 241| 49| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 437| 6.76k| if (GET_2B(bmpfileheader, 0) != 0x4D42) /* 'BM' */ ------------------ | | 414| 6.76k| ((unsigned short)array[offset] + \ | | 415| 6.76k| (((unsigned short)array[offset + 1]) << 8)) ------------------ | Branch (437:7): [True: 98, False: 6.67k] ------------------ 438| 98| ERREXIT(cinfo, JERR_BMP_NOT); ------------------ | | 240| 98| ((cinfo)->err->msg_code = (code), \ | | 241| 98| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 439| 6.76k| bfOffBits = GET_4B(bmpfileheader, 10); ------------------ | | 417| 6.76k| ((unsigned int)array[offset] + \ | | 418| 6.76k| (((unsigned int)array[offset + 1]) << 8) + \ | | 419| 6.76k| (((unsigned int)array[offset + 2]) << 16) + \ | | 420| 6.76k| (((unsigned int)array[offset + 3]) << 24)) ------------------ 440| | /* We ignore the remaining fileheader fields */ 441| | 442| | /* The infoheader might be 12 bytes (OS/2 1.x), 40 bytes (Windows), 443| | * or 64 bytes (OS/2 2.x). Check the first 4 bytes to find out which. 444| | */ 445| 6.76k| if (!ReadOK(source->pub.input_file, bmpinfoheader, 4)) ------------------ | | 36| 6.76k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (445:7): [True: 21, False: 6.74k] ------------------ 446| 21| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 21| ((cinfo)->err->msg_code = (code), \ | | 241| 21| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 447| 6.76k| headerSize = GET_4B(bmpinfoheader, 0); ------------------ | | 417| 6.76k| ((unsigned int)array[offset] + \ | | 418| 6.76k| (((unsigned int)array[offset + 1]) << 8) + \ | | 419| 6.76k| (((unsigned int)array[offset + 2]) << 16) + \ | | 420| 6.76k| (((unsigned int)array[offset + 3]) << 24)) ------------------ 448| 6.76k| if (headerSize < 12 || headerSize > 64 || (headerSize + 14) > bfOffBits) ------------------ | Branch (448:7): [True: 413, False: 6.35k] | Branch (448:26): [True: 210, False: 6.14k] | Branch (448:45): [True: 273, False: 5.87k] ------------------ 449| 728| ERREXIT(cinfo, JERR_BMP_BADHEADER); ------------------ | | 240| 728| ((cinfo)->err->msg_code = (code), \ | | 241| 728| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 450| 6.76k| if (!ReadOK(source->pub.input_file, bmpinfoheader + 4, headerSize - 4)) ------------------ | | 36| 6.76k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (450:7): [True: 91, False: 6.67k] ------------------ 451| 91| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 91| ((cinfo)->err->msg_code = (code), \ | | 241| 91| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 452| | 453| 6.76k| switch (headerSize) { 454| 2.53k| case 12: ------------------ | Branch (454:3): [True: 2.53k, False: 4.23k] ------------------ 455| | /* Decode OS/2 1.x header (Microsoft calls this a BITMAPCOREHEADER) */ 456| 2.53k| biWidth = (int)GET_2B(bmpinfoheader, 4); ------------------ | | 414| 2.53k| ((unsigned short)array[offset] + \ | | 415| 2.53k| (((unsigned short)array[offset + 1]) << 8)) ------------------ 457| 2.53k| biHeight = (int)GET_2B(bmpinfoheader, 6); ------------------ | | 414| 2.53k| ((unsigned short)array[offset] + \ | | 415| 2.53k| (((unsigned short)array[offset + 1]) << 8)) ------------------ 458| 2.53k| biPlanes = GET_2B(bmpinfoheader, 8); ------------------ | | 414| 2.53k| ((unsigned short)array[offset] + \ | | 415| 2.53k| (((unsigned short)array[offset + 1]) << 8)) ------------------ 459| 2.53k| source->bits_per_pixel = (int)GET_2B(bmpinfoheader, 10); ------------------ | | 414| 2.53k| ((unsigned short)array[offset] + \ | | 415| 2.53k| (((unsigned short)array[offset + 1]) << 8)) ------------------ 460| | 461| 2.53k| switch (source->bits_per_pixel) { 462| 700| case 8: /* colormapped image */ ------------------ | Branch (462:5): [True: 700, False: 1.83k] ------------------ 463| 700| mapentrysize = 3; /* OS/2 uses RGBTRIPLE colormap */ 464| 700| TRACEMS2(cinfo, 1, JTRC_BMP_OS2_MAPPED, biWidth, biHeight); ------------------ | | 304| 700| ((cinfo)->err->msg_code = (code), \ | | 305| 700| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 306| 700| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 307| 700| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl))) ------------------ 465| 700| break; 466| 994| case 24: /* RGB image */ ------------------ | Branch (466:5): [True: 994, False: 1.54k] ------------------ 467| 1.82k| case 32: /* RGB image + Alpha channel */ ------------------ | Branch (467:5): [True: 833, False: 1.70k] ------------------ 468| 1.82k| TRACEMS3(cinfo, 1, JTRC_BMP_OS2, biWidth, biHeight, ------------------ | | 309| 1.82k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 1.82k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 1.82k] | | | | ------------------ | | ------------------ | | 310| 1.82k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 1.82k| (cinfo)->err->msg_code = (code); \ | | 312| 1.82k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 469| 1.82k| source->bits_per_pixel); 470| 1.82k| break; 471| 7| default: ------------------ | Branch (471:5): [True: 7, False: 2.52k] ------------------ 472| 7| ERREXIT(cinfo, JERR_BMP_BADDEPTH); ------------------ | | 240| 7| ((cinfo)->err->msg_code = (code), \ | | 241| 7| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 473| 7| break; 474| 2.53k| } 475| 2.52k| break; 476| 3.23k| case 40: ------------------ | Branch (476:3): [True: 3.23k, False: 3.53k] ------------------ 477| 3.24k| case 64: ------------------ | Branch (477:3): [True: 7, False: 6.76k] ------------------ 478| | /* Decode Windows 3.x header (Microsoft calls this a BITMAPINFOHEADER) */ 479| | /* or OS/2 2.x header, which has additional fields that we ignore */ 480| 3.24k| biWidth = (int)GET_4B(bmpinfoheader, 4); ------------------ | | 417| 3.24k| ((unsigned int)array[offset] + \ | | 418| 3.24k| (((unsigned int)array[offset + 1]) << 8) + \ | | 419| 3.24k| (((unsigned int)array[offset + 2]) << 16) + \ | | 420| 3.24k| (((unsigned int)array[offset + 3]) << 24)) ------------------ 481| 3.24k| biHeight = (int)GET_4B(bmpinfoheader, 8); ------------------ | | 417| 3.24k| ((unsigned int)array[offset] + \ | | 418| 3.24k| (((unsigned int)array[offset + 1]) << 8) + \ | | 419| 3.24k| (((unsigned int)array[offset + 2]) << 16) + \ | | 420| 3.24k| (((unsigned int)array[offset + 3]) << 24)) ------------------ 482| 3.24k| biPlanes = GET_2B(bmpinfoheader, 12); ------------------ | | 414| 3.24k| ((unsigned short)array[offset] + \ | | 415| 3.24k| (((unsigned short)array[offset + 1]) << 8)) ------------------ 483| 3.24k| source->bits_per_pixel = (int)GET_2B(bmpinfoheader, 14); ------------------ | | 414| 3.24k| ((unsigned short)array[offset] + \ | | 415| 3.24k| (((unsigned short)array[offset + 1]) << 8)) ------------------ 484| 3.24k| biCompression = GET_4B(bmpinfoheader, 16); ------------------ | | 417| 3.24k| ((unsigned int)array[offset] + \ | | 418| 3.24k| (((unsigned int)array[offset + 1]) << 8) + \ | | 419| 3.24k| (((unsigned int)array[offset + 2]) << 16) + \ | | 420| 3.24k| (((unsigned int)array[offset + 3]) << 24)) ------------------ 485| 3.24k| biXPelsPerMeter = (int)GET_4B(bmpinfoheader, 24); ------------------ | | 417| 3.24k| ((unsigned int)array[offset] + \ | | 418| 3.24k| (((unsigned int)array[offset + 1]) << 8) + \ | | 419| 3.24k| (((unsigned int)array[offset + 2]) << 16) + \ | | 420| 3.24k| (((unsigned int)array[offset + 3]) << 24)) ------------------ 486| 3.24k| biYPelsPerMeter = (int)GET_4B(bmpinfoheader, 28); ------------------ | | 417| 3.24k| ((unsigned int)array[offset] + \ | | 418| 3.24k| (((unsigned int)array[offset + 1]) << 8) + \ | | 419| 3.24k| (((unsigned int)array[offset + 2]) << 16) + \ | | 420| 3.24k| (((unsigned int)array[offset + 3]) << 24)) ------------------ 487| 3.24k| biClrUsed = GET_4B(bmpinfoheader, 32); ------------------ | | 417| 3.24k| ((unsigned int)array[offset] + \ | | 418| 3.24k| (((unsigned int)array[offset + 1]) << 8) + \ | | 419| 3.24k| (((unsigned int)array[offset + 2]) << 16) + \ | | 420| 3.24k| (((unsigned int)array[offset + 3]) << 24)) ------------------ 488| | /* biSizeImage, biClrImportant fields are ignored */ 489| | 490| 3.24k| switch (source->bits_per_pixel) { 491| 2.82k| case 8: /* colormapped image */ ------------------ | Branch (491:5): [True: 2.82k, False: 413] ------------------ 492| 2.82k| mapentrysize = 4; /* Windows uses RGBQUAD colormap */ 493| 2.82k| TRACEMS2(cinfo, 1, JTRC_BMP_MAPPED, biWidth, biHeight); ------------------ | | 304| 2.82k| ((cinfo)->err->msg_code = (code), \ | | 305| 2.82k| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 306| 2.82k| (cinfo)->err->msg_parm.i[1] = (p2), \ | | 307| 2.82k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl))) ------------------ 494| 2.82k| break; 495| 238| case 24: /* RGB image */ ------------------ | Branch (495:5): [True: 238, False: 3.00k] ------------------ 496| 406| case 32: /* RGB image + Alpha channel */ ------------------ | Branch (496:5): [True: 168, False: 3.07k] ------------------ 497| 406| TRACEMS3(cinfo, 1, JTRC_BMP, biWidth, biHeight, source->bits_per_pixel); ------------------ | | 309| 406| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 406|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 406] | | | | ------------------ | | ------------------ | | 310| 406| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 406| (cinfo)->err->msg_code = (code); \ | | 312| 406| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 498| 406| break; 499| 7| default: ------------------ | Branch (499:5): [True: 7, False: 3.23k] ------------------ 500| 7| ERREXIT(cinfo, JERR_BMP_BADDEPTH); ------------------ | | 240| 7| ((cinfo)->err->msg_code = (code), \ | | 241| 7| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 501| 7| break; 502| 3.24k| } 503| 3.23k| if (biCompression != 0) ------------------ | Branch (503:9): [True: 301, False: 2.93k] ------------------ 504| 301| ERREXIT(cinfo, JERR_BMP_COMPRESSED); ------------------ | | 240| 301| ((cinfo)->err->msg_code = (code), \ | | 241| 301| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 505| | 506| 3.23k| if (biXPelsPerMeter > 0 && biYPelsPerMeter > 0) { ------------------ | Branch (506:9): [True: 1.75k, False: 1.48k] | Branch (506:32): [True: 959, False: 791] ------------------ 507| | /* Set JFIF density parameters from the BMP data */ 508| 959| cinfo->X_density = (UINT16)(biXPelsPerMeter / 100); /* 100 cm per meter */ 509| 959| cinfo->Y_density = (UINT16)(biYPelsPerMeter / 100); 510| 959| cinfo->density_unit = 2; /* dots/cm */ 511| 959| } 512| 3.23k| break; 513| 7| default: ------------------ | Branch (513:3): [True: 7, False: 6.76k] ------------------ 514| 7| ERREXIT(cinfo, JERR_BMP_BADHEADER); ------------------ | | 240| 7| ((cinfo)->err->msg_code = (code), \ | | 241| 7| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 515| 7| return; 516| 6.76k| } 517| | 518| 5.46k| if (biWidth <= 0 || biHeight <= 0) ------------------ | Branch (518:7): [True: 280, False: 5.18k] | Branch (518:23): [True: 266, False: 4.91k] ------------------ 519| 546| ERREXIT(cinfo, JERR_BMP_EMPTY); ------------------ | | 240| 546| ((cinfo)->err->msg_code = (code), \ | | 241| 546| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 520| 5.46k| if (biWidth > JPEG_MAX_DIMENSION || biHeight > JPEG_MAX_DIMENSION) ------------------ | | 158| 10.9k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ if (biWidth > JPEG_MAX_DIMENSION || biHeight > JPEG_MAX_DIMENSION) ------------------ | | 158| 4.79k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (520:7): [True: 665, False: 4.79k] | Branch (520:39): [True: 154, False: 4.64k] ------------------ 521| 273| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, JPEG_MAX_DIMENSION); ------------------ | | 243| 273| ((cinfo)->err->msg_code = (code), \ | | 244| 273| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 273| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 522| 5.46k| if (sinfo->max_pixels && ------------------ | Branch (522:7): [True: 4.64k, False: 819] ------------------ 523| 4.64k| (unsigned long long)biWidth * biHeight > sinfo->max_pixels) ------------------ | Branch (523:7): [True: 427, False: 4.21k] ------------------ 524| 427| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, sinfo->max_pixels); ------------------ | | 243| 427| ((cinfo)->err->msg_code = (code), \ | | 244| 427| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 427| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 525| 5.46k| if (biPlanes != 1) ------------------ | Branch (525:7): [True: 105, False: 5.35k] ------------------ 526| 105| ERREXIT(cinfo, JERR_BMP_BADPLANES); ------------------ | | 240| 105| ((cinfo)->err->msg_code = (code), \ | | 241| 105| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 527| | 528| | /* Compute distance to bitmap data --- will adjust for colormap below */ 529| 5.46k| bPad = bfOffBits - (headerSize + 14); 530| | 531| | /* Read the colormap, if any */ 532| 5.46k| if (mapentrysize > 0) { ------------------ | Branch (532:7): [True: 2.55k, False: 2.90k] ------------------ 533| 2.55k| if (biClrUsed <= 0) ------------------ | Branch (533:9): [True: 1.42k, False: 1.13k] ------------------ 534| 1.42k| biClrUsed = 256; /* assume it's 256 */ 535| 1.13k| else if (biClrUsed > 256) ------------------ | Branch (535:14): [True: 245, False: 889] ------------------ 536| 245| ERREXIT(cinfo, JERR_BMP_BADCMAP); ------------------ | | 240| 245| ((cinfo)->err->msg_code = (code), \ | | 241| 245| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 537| | /* Allocate space to store the colormap */ 538| 2.55k| source->colormap = (*cinfo->mem->alloc_sarray) 539| 2.55k| ((j_common_ptr)cinfo, JPOOL_IMAGE, (JDIMENSION)biClrUsed, (JDIMENSION)3); ------------------ | | 889| 2.55k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 540| 2.55k| source->cmap_length = (int)biClrUsed; 541| | /* and read it from the file */ 542| 2.55k| read_colormap(source, (int)biClrUsed, mapentrysize); 543| | /* account for size of colormap */ 544| 2.55k| bPad -= biClrUsed * mapentrysize; 545| 2.55k| } 546| | 547| | /* Skip any remaining pad bytes */ 548| 5.46k| if (bPad < 0) /* incorrect bfOffBits value? */ ------------------ | Branch (548:7): [True: 73, False: 5.38k] ------------------ 549| 73| ERREXIT(cinfo, JERR_BMP_BADHEADER); ------------------ | | 240| 73| ((cinfo)->err->msg_code = (code), \ | | 241| 73| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 550| 1.30M| while (--bPad >= 0) { ------------------ | Branch (550:10): [True: 1.29M, False: 5.46k] ------------------ 551| 1.29M| (void)read_byte(source); 552| 1.29M| } 553| | 554| | /* Compute row width in file, including padding to 4-byte boundary */ 555| 5.46k| switch (source->bits_per_pixel) { 556| 740| case 8: ------------------ | Branch (556:3): [True: 740, False: 4.72k] ------------------ 557| 740| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (557:9): [True: 0, False: 740] ------------------ 558| 0| cinfo->in_color_space = JCS_EXT_RGB; 559| 740| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 740| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 740] | | | Branch (78:22): [True: 575, False: 165] | | | Branch (78:43): [True: 575, False: 0] | | ------------------ ------------------ 560| 575| cinfo->input_components = rgb_pixelsize[cinfo->in_color_space]; 561| 165| else if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (561:14): [True: 50, False: 115] ------------------ 562| 50| cinfo->input_components = 1; 563| 115| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (563:14): [True: 115, False: 0] ------------------ 564| 115| cinfo->input_components = 4; 565| 0| else 566| 0| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 567| 740| row_width = (JDIMENSION)biWidth; 568| 740| break; 569| 742| case 24: ------------------ | Branch (569:3): [True: 742, False: 4.71k] ------------------ 570| 742| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (570:9): [True: 0, False: 742] ------------------ 571| 0| cinfo->in_color_space = JCS_EXT_BGR; 572| 742| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 742| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 742] | | | Branch (78:22): [True: 530, False: 212] | | | Branch (78:43): [True: 530, False: 0] | | ------------------ ------------------ 573| 530| cinfo->input_components = rgb_pixelsize[cinfo->in_color_space]; 574| 212| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (574:14): [True: 106, False: 106] ------------------ 575| 106| cinfo->input_components = 4; 576| 106| else 577| 106| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 106| ((cinfo)->err->msg_code = (code), \ | | 241| 106| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 578| 742| row_width = (JDIMENSION)biWidth * 3; 579| 742| break; 580| 504| case 32: ------------------ | Branch (580:3): [True: 504, False: 4.95k] ------------------ 581| 504| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (581:9): [True: 0, False: 504] ------------------ 582| 0| cinfo->in_color_space = JCS_EXT_BGRA; 583| 504| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 504| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 504] | | | Branch (78:22): [True: 360, False: 144] | | | Branch (78:43): [True: 360, False: 0] | | ------------------ ------------------ 584| 360| cinfo->input_components = rgb_pixelsize[cinfo->in_color_space]; 585| 144| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (585:14): [True: 72, False: 72] ------------------ 586| 72| cinfo->input_components = 4; 587| 72| else 588| 72| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 72| ((cinfo)->err->msg_code = (code), \ | | 241| 72| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 589| 504| row_width = (JDIMENSION)biWidth * 4; 590| 504| break; 591| 0| default: ------------------ | Branch (591:3): [True: 0, False: 5.46k] ------------------ 592| 0| ERREXIT(cinfo, JERR_BMP_BADDEPTH); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 593| 5.46k| } 594| 3.07k| while ((row_width & 3) != 0) row_width++; ------------------ | Branch (594:10): [True: 1.26k, False: 1.80k] ------------------ 595| 1.80k| source->row_width = row_width; 596| | 597| 1.80k| if (source->use_inversion_array) { ------------------ | Branch (597:7): [True: 0, False: 1.80k] ------------------ 598| | /* Allocate space for inversion array, prepare for preload pass */ 599| 0| source->whole_image = (*cinfo->mem->request_virt_sarray) 600| 0| ((j_common_ptr)cinfo, JPOOL_IMAGE, FALSE, ------------------ | | 889| 0|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ ((j_common_ptr)cinfo, JPOOL_IMAGE, FALSE, ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 601| 0| row_width, (JDIMENSION)biHeight, (JDIMENSION)1); 602| 0| source->pub.get_pixel_rows = preload_image; 603| 0| if (cinfo->progress != NULL) { ------------------ | Branch (603:9): [True: 0, False: 0] ------------------ 604| 0| cd_progress_ptr progress = (cd_progress_ptr)cinfo->progress; 605| 0| progress->total_extra_passes++; /* count file input as separate pass */ 606| 0| } 607| 1.80k| } else { 608| 1.80k| source->iobuffer = (unsigned char *) 609| 1.80k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, row_width); ------------------ | | 889| 1.80k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 610| 1.80k| switch (source->bits_per_pixel) { 611| 740| case 8: ------------------ | Branch (611:5): [True: 740, False: 1.06k] ------------------ 612| 740| source->pub.get_pixel_rows = get_8bit_row; 613| 740| break; 614| 636| case 24: ------------------ | Branch (614:5): [True: 636, False: 1.17k] ------------------ 615| 636| source->pub.get_pixel_rows = get_24bit_row; 616| 636| break; 617| 432| case 32: ------------------ | Branch (617:5): [True: 432, False: 1.37k] ------------------ 618| 432| source->pub.get_pixel_rows = get_32bit_row; 619| 432| break; 620| 0| default: ------------------ | Branch (620:5): [True: 0, False: 1.80k] ------------------ 621| 0| ERREXIT(cinfo, JERR_BMP_BADDEPTH); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 622| 1.80k| } 623| 1.80k| } 624| | 625| | /* Allocate one-row buffer for returned data */ 626| 1.80k| source->pub.buffer = (*cinfo->mem->alloc_sarray) 627| 1.80k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 1.80k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 628| 1.80k| (JDIMENSION)biWidth * (JDIMENSION)cinfo->input_components, (JDIMENSION)1); 629| 1.80k| source->pub.buffer_height = 1; 630| | 631| 1.80k| cinfo->data_precision = 8; 632| 1.80k| cinfo->image_width = (JDIMENSION)biWidth; 633| 1.80k| cinfo->image_height = (JDIMENSION)biHeight; 634| 1.80k|} rdbmp.c:read_colormap: 90| 2.31k|{ 91| 2.31k| int i, gray = 1; 92| | 93| 2.31k| switch (mapentrysize) { 94| 616| case 3: ------------------ | Branch (94:3): [True: 616, False: 1.69k] ------------------ 95| | /* BGR format (occurs in OS/2 files) */ 96| 37.3k| for (i = 0; i < cmaplen; i++) { ------------------ | Branch (96:17): [True: 36.7k, False: 616] ------------------ 97| 36.7k| sinfo->colormap[2][i] = (JSAMPLE)read_byte(sinfo); 98| 36.7k| sinfo->colormap[1][i] = (JSAMPLE)read_byte(sinfo); 99| 36.7k| sinfo->colormap[0][i] = (JSAMPLE)read_byte(sinfo); 100| 36.7k| if (sinfo->colormap[2][i] != sinfo->colormap[1][i] || ------------------ | Branch (100:11): [True: 13.4k, False: 23.2k] ------------------ 101| 23.2k| sinfo->colormap[1][i] != sinfo->colormap[0][i]) ------------------ | Branch (101:11): [True: 4.64k, False: 18.6k] ------------------ 102| 17.5k| gray = 0; 103| 36.7k| } 104| 616| break; 105| 1.69k| case 4: ------------------ | Branch (105:3): [True: 1.69k, False: 616] ------------------ 106| | /* BGR0 format (occurs in MS Windows files) */ 107| 52.5k| for (i = 0; i < cmaplen; i++) { ------------------ | Branch (107:17): [True: 50.8k, False: 1.69k] ------------------ 108| 50.8k| sinfo->colormap[2][i] = (JSAMPLE)read_byte(sinfo); 109| 50.8k| sinfo->colormap[1][i] = (JSAMPLE)read_byte(sinfo); 110| 50.8k| sinfo->colormap[0][i] = (JSAMPLE)read_byte(sinfo); 111| 50.8k| (void)read_byte(sinfo); 112| 50.8k| if (sinfo->colormap[2][i] != sinfo->colormap[1][i] || ------------------ | Branch (112:11): [True: 18.6k, False: 32.2k] ------------------ 113| 32.2k| sinfo->colormap[1][i] != sinfo->colormap[0][i]) ------------------ | Branch (113:11): [True: 4.62k, False: 27.5k] ------------------ 114| 22.4k| gray = 0; 115| 50.8k| } 116| 1.69k| break; 117| 0| default: ------------------ | Branch (117:3): [True: 0, False: 2.31k] ------------------ 118| 0| ERREXIT(sinfo->cinfo, JERR_BMP_BADCMAP); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 119| 0| break; 120| 2.31k| } 121| | 122| 917| if ((sinfo->cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (122:8): [True: 0, False: 917] ------------------ 123| 917| sinfo->cinfo->in_color_space == JCS_RGB) && gray) ------------------ | Branch (123:8): [True: 0, False: 917] | Branch (123:52): [True: 0, False: 0] ------------------ 124| 0| sinfo->cinfo->in_color_space = JCS_GRAYSCALE; 125| | 126| 917| if (sinfo->cinfo->in_color_space == JCS_GRAYSCALE && !gray) ------------------ | Branch (126:7): [True: 131, False: 786] | Branch (126:56): [True: 80, False: 51] ------------------ 127| 80| ERREXIT(sinfo->cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 80| ((cinfo)->err->msg_code = (code), \ | | 241| 80| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 128| 917|} rdbmp.c:read_byte: 77| 1.60M|{ 78| 1.60M| register FILE *infile = sinfo->pub.input_file; 79| 1.60M| register int c; 80| | 81| 1.60M| if ((c = getc(infile)) == EOF) ------------------ | Branch (81:7): [True: 1.72k, False: 1.60M] ------------------ 82| 1.72k| ERREXIT(sinfo->cinfo, JERR_INPUT_EOF); ------------------ | | 240| 1.72k| ((cinfo)->err->msg_code = (code), \ | | 241| 1.72k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 83| 1.60M| return c; 84| 1.60M|} rdbmp.c:get_8bit_row: 141| 2.44M|{ 142| 2.44M| bmp_source_ptr source = (bmp_source_ptr)sinfo; 143| 2.44M| register JSAMPARRAY colormap = source->colormap; 144| 2.44M| int cmaplen = source->cmap_length; 145| 2.44M| JSAMPARRAY image_ptr; 146| 2.44M| register int t; 147| 2.44M| register JSAMPROW inptr, outptr; 148| 2.44M| register JDIMENSION col; 149| | 150| 2.44M| if (source->use_inversion_array) { ------------------ | Branch (150:7): [True: 0, False: 2.44M] ------------------ 151| | /* Fetch next row from virtual array */ 152| 0| source->source_row--; 153| 0| image_ptr = (*cinfo->mem->access_virt_sarray) 154| 0| ((j_common_ptr)cinfo, source->whole_image, 155| 0| source->source_row, (JDIMENSION)1, FALSE); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 156| 0| inptr = image_ptr[0]; 157| 2.44M| } else { 158| 2.44M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->row_width)) ------------------ | | 36| 2.44M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (158:9): [True: 320, False: 2.44M] ------------------ 159| 320| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 320| ((cinfo)->err->msg_code = (code), \ | | 241| 320| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 160| 2.44M| inptr = source->iobuffer; 161| 2.44M| } 162| | 163| | /* Expand the colormap indexes to real data */ 164| 2.44M| outptr = source->pub.buffer[0]; 165| 2.44M| if (cinfo->in_color_space == JCS_GRAYSCALE) { ------------------ | Branch (165:7): [True: 733, False: 2.44M] ------------------ 166| 69.1k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (166:36): [True: 68.4k, False: 733] ------------------ 167| 68.4k| t = *inptr++; 168| 68.4k| if (t >= cmaplen) ------------------ | Branch (168:11): [True: 26, False: 68.3k] ------------------ 169| 26| ERREXIT(cinfo, JERR_BMP_OUTOFRANGE); ------------------ | | 240| 26| ((cinfo)->err->msg_code = (code), \ | | 241| 26| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 170| 68.4k| *outptr++ = colormap[0][t]; 171| 68.4k| } 172| 2.44M| } else if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (172:14): [True: 407k, False: 2.04M] ------------------ 173| 2.94M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (173:36): [True: 2.54M, False: 407k] ------------------ 174| 2.54M| t = *inptr++; 175| 2.54M| if (t >= cmaplen) ------------------ | Branch (175:11): [True: 38, False: 2.54M] ------------------ 176| 38| ERREXIT(cinfo, JERR_BMP_OUTOFRANGE); ------------------ | | 240| 38| ((cinfo)->err->msg_code = (code), \ | | 241| 38| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 177| 2.54M| rgb_to_cmyk(255, colormap[0][t], colormap[1][t], colormap[2][t], outptr, 178| 2.54M| outptr + 1, outptr + 2, outptr + 3); 179| 2.54M| outptr += 4; 180| 2.54M| } 181| 2.04M| } else { 182| 2.04M| register int rindex = rgb_red[cinfo->in_color_space]; 183| 2.04M| register int gindex = rgb_green[cinfo->in_color_space]; 184| 2.04M| register int bindex = rgb_blue[cinfo->in_color_space]; 185| 2.04M| register int aindex = alpha_index[cinfo->in_color_space]; 186| 2.04M| register int ps = rgb_pixelsize[cinfo->in_color_space]; 187| | 188| 2.04M| if (aindex >= 0) { ------------------ | Branch (188:9): [True: 407k, False: 1.63M] ------------------ 189| 2.94M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (189:38): [True: 2.54M, False: 407k] ------------------ 190| 2.54M| t = *inptr++; 191| 2.54M| if (t >= cmaplen) ------------------ | Branch (191:13): [True: 38, False: 2.54M] ------------------ 192| 38| ERREXIT(cinfo, JERR_BMP_OUTOFRANGE); ------------------ | | 240| 38| ((cinfo)->err->msg_code = (code), \ | | 241| 38| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 193| 2.54M| outptr[rindex] = colormap[0][t]; 194| 2.54M| outptr[gindex] = colormap[1][t]; 195| 2.54M| outptr[bindex] = colormap[2][t]; 196| 2.54M| outptr[aindex] = 0xFF; 197| 2.54M| outptr += ps; 198| 2.54M| } 199| 1.63M| } else { 200| 11.7M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (200:38): [True: 10.1M, False: 1.63M] ------------------ 201| 10.1M| t = *inptr++; 202| 10.1M| if (t >= cmaplen) ------------------ | Branch (202:13): [True: 152, False: 10.1M] ------------------ 203| 152| ERREXIT(cinfo, JERR_BMP_OUTOFRANGE); ------------------ | | 240| 152| ((cinfo)->err->msg_code = (code), \ | | 241| 152| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 204| 10.1M| outptr[rindex] = colormap[0][t]; 205| 10.1M| outptr[gindex] = colormap[1][t]; 206| 10.1M| outptr[bindex] = colormap[2][t]; 207| 10.1M| outptr += ps; 208| 10.1M| } 209| 1.63M| } 210| 2.04M| } 211| | 212| 2.44M| return 1; 213| 2.44M|} rdbmp.c:get_24bit_row: 219| 1.61M|{ 220| 1.61M| bmp_source_ptr source = (bmp_source_ptr)sinfo; 221| 1.61M| JSAMPARRAY image_ptr; 222| 1.61M| register JSAMPROW inptr, outptr; 223| 1.61M| register JDIMENSION col; 224| | 225| 1.61M| if (source->use_inversion_array) { ------------------ | Branch (225:7): [True: 0, False: 1.61M] ------------------ 226| | /* Fetch next row from virtual array */ 227| 0| source->source_row--; 228| 0| image_ptr = (*cinfo->mem->access_virt_sarray) 229| 0| ((j_common_ptr)cinfo, source->whole_image, 230| 0| source->source_row, (JDIMENSION)1, FALSE); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 231| 0| inptr = image_ptr[0]; 232| 1.61M| } else { 233| 1.61M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->row_width)) ------------------ | | 36| 1.61M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (233:9): [True: 498, False: 1.61M] ------------------ 234| 498| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 498| ((cinfo)->err->msg_code = (code), \ | | 241| 498| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 235| 1.61M| inptr = source->iobuffer; 236| 1.61M| } 237| | 238| | /* Transfer data. Note source values are in BGR order 239| | * (even though Microsoft's own documents say the opposite). 240| | */ 241| 1.61M| outptr = source->pub.buffer[0]; 242| 1.61M| if (cinfo->in_color_space == JCS_EXT_BGR) { ------------------ | Branch (242:7): [True: 269k, False: 1.34M] ------------------ 243| 269k| memcpy(outptr, inptr, source->row_width); 244| 1.34M| } else if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (244:14): [True: 269k, False: 1.07M] ------------------ 245| 808k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (245:36): [True: 539k, False: 269k] ------------------ 246| 539k| JSAMPLE b = *inptr++, g = *inptr++, r = *inptr++; 247| 539k| rgb_to_cmyk(255, r, g, b, outptr, outptr + 1, outptr + 2, outptr + 3); 248| 539k| outptr += 4; 249| 539k| } 250| 1.07M| } else { 251| 1.07M| register int rindex = rgb_red[cinfo->in_color_space]; 252| 1.07M| register int gindex = rgb_green[cinfo->in_color_space]; 253| 1.07M| register int bindex = rgb_blue[cinfo->in_color_space]; 254| 1.07M| register int aindex = alpha_index[cinfo->in_color_space]; 255| 1.07M| register int ps = rgb_pixelsize[cinfo->in_color_space]; 256| | 257| 1.07M| if (aindex >= 0) { ------------------ | Branch (257:9): [True: 269k, False: 808k] ------------------ 258| 808k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (258:38): [True: 539k, False: 269k] ------------------ 259| 539k| outptr[bindex] = *inptr++; 260| 539k| outptr[gindex] = *inptr++; 261| 539k| outptr[rindex] = *inptr++; 262| 539k| outptr[aindex] = 0xFF; 263| 539k| outptr += ps; 264| 539k| } 265| 808k| } else { 266| 2.42M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (266:38): [True: 1.61M, False: 808k] ------------------ 267| 1.61M| outptr[bindex] = *inptr++; 268| 1.61M| outptr[gindex] = *inptr++; 269| 1.61M| outptr[rindex] = *inptr++; 270| 1.61M| outptr += ps; 271| 1.61M| } 272| 808k| } 273| 1.07M| } 274| | 275| 1.61M| return 1; 276| 1.61M|} rdbmp.c:get_32bit_row: 282| 393k|{ 283| 393k| bmp_source_ptr source = (bmp_source_ptr)sinfo; 284| 393k| JSAMPARRAY image_ptr; 285| 393k| register JSAMPROW inptr, outptr; 286| 393k| register JDIMENSION col; 287| | 288| 393k| if (source->use_inversion_array) { ------------------ | Branch (288:7): [True: 0, False: 393k] ------------------ 289| | /* Fetch next row from virtual array */ 290| 0| source->source_row--; 291| 0| image_ptr = (*cinfo->mem->access_virt_sarray) 292| 0| ((j_common_ptr)cinfo, source->whole_image, 293| 0| source->source_row, (JDIMENSION)1, FALSE); ------------------ | | 207| 0|#define FALSE 0 /* values of boolean */ ------------------ 294| 0| inptr = image_ptr[0]; 295| 393k| } else { 296| 393k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->row_width)) ------------------ | | 36| 393k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (296:9): [True: 414, False: 393k] ------------------ 297| 414| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 414| ((cinfo)->err->msg_code = (code), \ | | 241| 414| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 298| 393k| inptr = source->iobuffer; 299| 393k| } 300| | 301| | /* Transfer data. Note source values are in BGR order 302| | * (even though Microsoft's own documents say the opposite). 303| | */ 304| 393k| outptr = source->pub.buffer[0]; 305| 393k| if (cinfo->in_color_space == JCS_EXT_BGRX || ------------------ | Branch (305:7): [True: 414, False: 393k] ------------------ 306| 393k| cinfo->in_color_space == JCS_EXT_BGRA) { ------------------ | Branch (306:7): [True: 65.5k, False: 327k] ------------------ 307| 65.5k| memcpy(outptr, inptr, source->row_width); 308| 328k| } else if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (308:14): [True: 65.5k, False: 262k] ------------------ 309| 314k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (309:36): [True: 248k, False: 65.5k] ------------------ 310| 248k| JSAMPLE b = *inptr++, g = *inptr++, r = *inptr++; 311| 248k| rgb_to_cmyk(255, r, g, b, outptr, outptr + 1, outptr + 2, outptr + 3); 312| 248k| inptr++; /* skip the 4th byte (Alpha channel) */ 313| 248k| outptr += 4; 314| 248k| } 315| 262k| } else { 316| 262k| register int rindex = rgb_red[cinfo->in_color_space]; 317| 262k| register int gindex = rgb_green[cinfo->in_color_space]; 318| 262k| register int bindex = rgb_blue[cinfo->in_color_space]; 319| 262k| register int aindex = alpha_index[cinfo->in_color_space]; 320| 262k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 321| | 322| 262k| if (aindex >= 0) { ------------------ | Branch (322:9): [True: 0, False: 262k] ------------------ 323| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (323:38): [True: 0, False: 0] ------------------ 324| 0| outptr[bindex] = *inptr++; 325| 0| outptr[gindex] = *inptr++; 326| 0| outptr[rindex] = *inptr++; 327| 0| outptr[aindex] = *inptr++; 328| 0| outptr += ps; 329| 0| } 330| 262k| } else { 331| 1.25M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (331:38): [True: 995k, False: 262k] ------------------ 332| 995k| outptr[bindex] = *inptr++; 333| 995k| outptr[gindex] = *inptr++; 334| 995k| outptr[rindex] = *inptr++; 335| 995k| inptr++; /* skip the 4th byte (Alpha channel) */ 336| 995k| outptr += ps; 337| 995k| } 338| 262k| } 339| 262k| } 340| | 341| 393k| return 1; 342| 393k|} rdbmp.c:finish_input_bmp: 651| 6.76k|{ 652| | /* no work */ 653| 6.76k|} jinit_read_png: 703| 30.7k|{ 704| 30.7k| png_source_ptr source; 705| | 706| 30.7k|#if BITS_IN_JSAMPLE == 8 707| 30.7k| if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) ------------------ | | 12| 61.4k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (707:7): [True: 0, False: 30.7k] | Branch (707:50): [True: 0, False: 30.7k] ------------------ 708| |#else 709| | if (cinfo->data_precision > BITS_IN_JSAMPLE || 710| | cinfo->data_precision < BITS_IN_JSAMPLE - 3) 711| |#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| 30.7k| source = (png_source_ptr) 716| 30.7k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 30.7k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 717| 30.7k| sizeof(png_source_struct)); 718| | /* Fill in method ptrs, except get_pixel_rows which start_input sets */ 719| 30.7k| source->pub.start_input = start_input_png; 720| 30.7k| source->pub.read_icc_profile = read_icc_profile_png; 721| 30.7k| source->pub.finish_input = finish_input_png; 722| 30.7k| source->pub.max_pixels = 0; 723| | 724| 30.7k| return (cjpeg_source_ptr)source; 725| 30.7k|} rdpng-8.c:start_input_png: 472| 30.7k|{ 473| 30.7k| png_source_ptr source = (png_source_ptr)sinfo; 474| 30.7k| struct spng_ihdr ihdr; 475| 30.7k| int png_components = 3; 476| 30.7k| 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| 30.7k| source->ctx = spng_ctx_new(0); 487| 30.7k|#endif 488| 30.7k| if (!source->ctx) ------------------ | Branch (488:7): [True: 0, False: 30.7k] ------------------ 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| 30.7k| TRY_SPNG(spng_set_png_file(source->ctx, sinfo->input_file)); ------------------ | | 33| 30.7k|#define TRY_SPNG(f) { \ | | 34| 30.7k| int __spng_error = (f); \ | | 35| 30.7k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 0, False: 30.7k] | | ------------------ | | 36| 30.7k| 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| 30.7k|} ------------------ 492| | 493| 30.7k| TRY_SPNG(spng_get_ihdr(source->ctx, &ihdr)); ------------------ | | 33| 30.7k|#define TRY_SPNG(f) { \ | | 34| 30.7k| int __spng_error = (f); \ | | 35| 30.7k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 1.65k, False: 29.0k] | | ------------------ | | 36| 30.7k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 1.65k| ((cinfo)->err->msg_code = (code), \ | | | | 275| 1.65k| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 1.65k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 1.65k| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 1.65k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 1.65k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 30.7k|} ------------------ 494| | 495| 30.7k| if (ihdr.width > JPEG_MAX_DIMENSION || ihdr.height > JPEG_MAX_DIMENSION) ------------------ | | 158| 61.4k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ if (ihdr.width > JPEG_MAX_DIMENSION || ihdr.height > JPEG_MAX_DIMENSION) ------------------ | | 158| 14.0k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (495:7): [True: 16.7k, False: 14.0k] | Branch (495:42): [True: 168, False: 13.8k] ------------------ 496| 15.2k| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, JPEG_MAX_DIMENSION); ------------------ | | 243| 15.2k| ((cinfo)->err->msg_code = (code), \ | | 244| 15.2k| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 15.2k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 497| 30.7k| if (ihdr.bit_depth != 8 && ihdr.bit_depth != 16) ------------------ | Branch (497:7): [True: 2.89k, False: 27.8k] | Branch (497:30): [True: 427, False: 2.46k] ------------------ 498| 427| ERREXIT(cinfo, JERR_PNG_BADDEPTH); ------------------ | | 240| 427| ((cinfo)->err->msg_code = (code), \ | | 241| 427| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 499| 30.7k| if (sinfo->max_pixels && ------------------ | Branch (499:7): [True: 13.4k, False: 17.3k] ------------------ 500| 13.4k| (unsigned long long)ihdr.width * ihdr.height > sinfo->max_pixels) ------------------ | Branch (500:7): [True: 343, False: 13.0k] ------------------ 501| 343| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, sinfo->max_pixels); ------------------ | | 243| 343| ((cinfo)->err->msg_code = (code), \ | | 244| 343| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 343| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 502| | 503| 30.7k| cinfo->image_width = (JDIMENSION)ihdr.width; 504| 30.7k| cinfo->image_height = (JDIMENSION)ihdr.height; 505| 30.7k| source->png_bit_depth = ihdr.bit_depth; 506| 30.7k| source->png_color_type = ihdr.color_type; 507| | 508| | /* initialize flags to most common settings */ 509| 30.7k| use_raw_buffer = FALSE; /* do we map input buffer onto I/O buffer? */ ------------------ | | 207| 30.7k|#define FALSE 0 /* values of boolean */ ------------------ 510| | 511| 30.7k| switch (ihdr.color_type) { 512| 14| case SPNG_COLOR_TYPE_GRAYSCALE_ALPHA: ------------------ | Branch (512:3): [True: 14, False: 30.7k] ------------------ 513| 5.89k| case SPNG_COLOR_TYPE_GRAYSCALE: ------------------ | Branch (513:3): [True: 5.88k, False: 24.8k] ------------------ 514| 5.89k| if (cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (514:9): [True: 0, False: 5.89k] ------------------ 515| 5.89k| cinfo->in_color_space == JCS_RGB) ------------------ | Branch (515:9): [True: 0, False: 5.89k] ------------------ 516| 0| cinfo->in_color_space = JCS_GRAYSCALE; 517| 5.89k| TRACEMS3(cinfo, 1, JTRC_PNG_GRAYSCALE, ihdr.width, ihdr.height, ------------------ | | 309| 5.89k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 5.89k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 5.89k] | | | | ------------------ | | ------------------ | | 310| 5.89k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 5.89k| (cinfo)->err->msg_code = (code); \ | | 312| 5.89k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 518| 5.89k| ihdr.bit_depth); 519| 5.89k| if (cinfo->in_color_space == JCS_GRAYSCALE) { ------------------ | Branch (519:9): [True: 842, False: 5.05k] ------------------ 520| 842| if (ihdr.color_type == SPNG_COLOR_TYPE_GRAYSCALE && ------------------ | Branch (520:11): [True: 840, False: 2] ------------------ 521| 840| cinfo->data_precision == ihdr.bit_depth) { ------------------ | Branch (521:11): [True: 0, False: 840] ------------------ 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| 842| source->pub.get_pixel_rows = get_gray_row; 526| 5.05k| } else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 5.05k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 5.05k] | | | Branch (78:22): [True: 4.21k, False: 842] | | | Branch (78:43): [True: 4.21k, False: 0] | | ------------------ ------------------ 527| 4.21k| source->pub.get_pixel_rows = get_gray_rgb_row; 528| 842| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (528:14): [True: 842, False: 0] ------------------ 529| 842| 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| 5.89k| if (ihdr.color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA) { ------------------ | Branch (532:9): [True: 14, False: 5.88k] ------------------ 533| 14| png_components = 2; 534| 14| source->png_alpha = 1; 535| 5.88k| } else { 536| 5.88k| png_components = 1; 537| 5.88k| source->png_alpha = 0; 538| 5.88k| } 539| 5.89k| break; 540| | 541| 6.13k| case SPNG_COLOR_TYPE_TRUECOLOR: ------------------ | Branch (541:3): [True: 6.13k, False: 24.5k] ------------------ 542| 6.15k| case SPNG_COLOR_TYPE_TRUECOLOR_ALPHA: ------------------ | Branch (542:3): [True: 14, False: 30.7k] ------------------ 543| 6.15k| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (543:9): [True: 0, False: 6.15k] ------------------ 544| 0| cinfo->in_color_space = JCS_EXT_RGB; 545| 6.15k| TRACEMS3(cinfo, 1, JTRC_PNG_TRUECOLOR, ihdr.width, ihdr.height, ------------------ | | 309| 6.15k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 6.15k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 6.15k] | | | | ------------------ | | ------------------ | | 310| 6.15k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 6.15k| (cinfo)->err->msg_code = (code); \ | | 312| 6.15k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 546| 6.15k| ihdr.bit_depth); 547| 6.15k| if (ihdr.color_type == SPNG_COLOR_TYPE_TRUECOLOR && ------------------ | Branch (547:9): [True: 6.13k, False: 14] ------------------ 548| 6.13k| cinfo->data_precision == ihdr.bit_depth && ------------------ | Branch (548:9): [True: 609, False: 5.53k] ------------------ 549| 609|#if RGB_RED == 0 && RGB_GREEN == 1 && RGB_BLUE == 2 && RGB_PIXELSIZE == 3 550| 609| (cinfo->in_color_space == JCS_EXT_RGB || ------------------ | Branch (550:10): [True: 609, False: 0] ------------------ 551| 609| 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| 609| source->pub.get_pixel_rows = get_raw_row; 556| 609| use_raw_buffer = TRUE; ------------------ | | 210| 609|#define TRUE 1 ------------------ 557| 5.54k| } else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 5.54k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 5.54k] | | | Branch (78:22): [True: 3.78k, False: 1.75k] | | | Branch (78:43): [True: 3.78k, False: 0] | | ------------------ ------------------ 558| 3.78k| source->pub.get_pixel_rows = get_rgb_row; 559| 1.75k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (559:14): [True: 879, False: 879] ------------------ 560| 879| source->pub.get_pixel_rows = get_rgb_cmyk_row; 561| 879| else 562| 879| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 879| ((cinfo)->err->msg_code = (code), \ | | 241| 879| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 563| 6.15k| if (ihdr.color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA) { ------------------ | Branch (563:9): [True: 12, False: 6.14k] ------------------ 564| 12| png_components = 4; 565| 12| source->png_alpha = 1; 566| 6.14k| } else { 567| 6.14k| png_components = 3; 568| 6.14k| source->png_alpha = 0; 569| 6.14k| } 570| 6.15k| break; 571| | 572| 1.02k| case SPNG_COLOR_TYPE_INDEXED: ------------------ | Branch (572:3): [True: 1.02k, False: 29.7k] ------------------ 573| 1.02k| { 574| 1.02k| int i, gray = 1; 575| | 576| 1.02k| TRACEMS3(cinfo, 1, JTRC_PNG_INDEXED, ihdr.width, ihdr.height, ------------------ | | 309| 1.02k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 1.02k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 1.02k] | | | | ------------------ | | ------------------ | | 310| 1.02k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 1.02k| (cinfo)->err->msg_code = (code); \ | | 312| 1.02k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 577| 1.02k| ihdr.bit_depth); 578| 1.02k| TRY_SPNG(spng_get_plte(source->ctx, &source->colormap)); ------------------ | | 33| 1.02k|#define TRY_SPNG(f) { \ | | 34| 1.02k| int __spng_error = (f); \ | | 35| 1.02k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 763, False: 266] | | ------------------ | | 36| 1.02k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 763| ((cinfo)->err->msg_code = (code), \ | | | | 275| 763| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 763|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 763| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 763|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 763| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 1.02k|} ------------------ 579| 1.02k| if (source->png_bit_depth != 8 || source->colormap.n_entries > 256) ------------------ | Branch (579:9): [True: 763, False: 266] | Branch (579:39): [True: 0, False: 266] ------------------ 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| 17.5k| for (i = 0; i < (int)source->colormap.n_entries; i++) { ------------------ | Branch (582:17): [True: 16.5k, False: 1.02k] ------------------ 583| 16.5k| if (source->colormap.entries[i].red != ------------------ | Branch (583:11): [True: 9.85k, False: 6.65k] ------------------ 584| 16.5k| source->colormap.entries[i].green || 585| 6.65k| source->colormap.entries[i].green != ------------------ | Branch (585:11): [True: 0, False: 6.65k] ------------------ 586| 6.65k| source->colormap.entries[i].blue) 587| 9.85k| gray = 0; 588| 16.5k| } 589| | 590| 1.02k| if ((cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (590:10): [True: 763, False: 266] ------------------ 591| 266| cinfo->in_color_space == JCS_RGB) && gray) ------------------ | Branch (591:10): [True: 0, False: 266] | Branch (591:47): [True: 0, False: 0] ------------------ 592| 0| cinfo->in_color_space = JCS_GRAYSCALE; 593| 1.02k| if (cinfo->in_color_space == JCS_GRAYSCALE && !gray) ------------------ | Branch (593:9): [True: 38, False: 991] | Branch (593:51): [True: 22, False: 16] ------------------ 594| 22| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 22| ((cinfo)->err->msg_code = (code), \ | | 241| 22| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 595| | 596| 1.02k| source->pub.get_pixel_rows = get_indexed_row; 597| 1.02k| png_components = 1; 598| 1.02k| source->png_alpha = 0; 599| 1.02k| break; 600| 6.13k| } 601| | 602| 0| default: ------------------ | Branch (602:3): [True: 0, False: 30.7k] ------------------ 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| 30.7k| } 605| | 606| 11.4k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 11.4k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 11.4k] | | | Branch (78:22): [True: 8.79k, False: 2.61k] | | | Branch (78:43): [True: 8.79k, False: 0] | | ------------------ ------------------ 607| 8.79k| cinfo->input_components = rgb_pixelsize[cinfo->in_color_space]; 608| 2.61k| else if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (608:12): [True: 858, False: 1.75k] ------------------ 609| 858| cinfo->input_components = 1; 610| 1.75k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (610:12): [True: 1.75k, False: 0] ------------------ 611| 1.75k| cinfo->input_components = 4; 612| | 613| | /* Allocate space for I/O buffer: 1 or 3 bytes or words/pixel. */ 614| 11.4k| source->buffer_width = 615| 11.4k| (size_t)ihdr.width * png_components * source->png_bit_depth / 8; 616| 11.4k| source->iobuffer = (unsigned char *) 617| 11.4k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 11.4k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 618| 11.4k| source->buffer_width); 619| | 620| | /* Create compressor input buffer. */ 621| 11.4k| if (use_raw_buffer) { ------------------ | Branch (621:7): [True: 609, False: 10.8k] ------------------ 622| | /* For unscaled raw-input case, we can just map it onto the I/O buffer. */ 623| | /* Synthesize a _JSAMPARRAY pointer structure */ 624| 609| source->pixrow = (_JSAMPROW)source->iobuffer; 625| 609| source->pub._buffer = &source->pixrow; ------------------ | | 326| 609|#define _buffer buffer ------------------ 626| 609| source->pub.buffer_height = 1; 627| 10.8k| } else { 628| 10.8k| unsigned int maxval = source->png_bit_depth == 16 ? 65535 : 255; ------------------ | Branch (628:27): [True: 2.16k, False: 8.64k] ------------------ 629| 10.8k| size_t val, half_maxval; 630| | 631| | /* Need to translate anyway, so make a separate sample buffer. */ 632| 10.8k| source->pub._buffer = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) ------------------ | | 326| 10.8k|#define _buffer buffer ------------------ 633| 10.8k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 10.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 634| 10.8k| (JDIMENSION)ihdr.width * cinfo->input_components, (JDIMENSION)1); 635| 10.8k| source->pub.buffer_height = 1; 636| | 637| | /* Compute the rescaling array. */ 638| 10.8k| source->rescale = (_JSAMPLE *) 639| 10.8k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 10.8k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 640| 10.8k| (maxval + 1L) * sizeof(_JSAMPLE)); 641| 10.8k| memset(source->rescale, 0, (maxval + 1L) * sizeof(_JSAMPLE)); 642| 10.8k| half_maxval = maxval / 2; 643| 143M| for (val = 0; val <= maxval; val++) { ------------------ | Branch (643:19): [True: 143M, False: 10.8k] ------------------ 644| | /* The multiplication here must be done in 32 bits to avoid overflow */ 645| 143M| source->rescale[val] = 646| 143M| (_JSAMPLE)((val * ((1 << cinfo->data_precision) - 1) + half_maxval) / 647| 143M| maxval); 648| 143M| } 649| 10.8k| } 650| | 651| 11.4k| TRY_SPNG(spng_decode_image(source->ctx, NULL, 0, SPNG_FMT_PNG, ------------------ | | 33| 11.4k|#define TRY_SPNG(f) { \ | | 34| 11.4k| int __spng_error = (f); \ | | 35| 11.4k| if (__spng_error) \ | | ------------------ | | | Branch (35:7): [True: 5.96k, False: 5.44k] | | ------------------ | | 36| 11.4k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(__spng_error)); \ | | ------------------ | | | | 274| 5.96k| ((cinfo)->err->msg_code = (code), \ | | | | 275| 5.96k| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | | | ------------------ | | | | | | 800| 5.96k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 276| 5.96k| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | | | ------------------ | | | | | | 800| 5.96k|#define JMSG_STR_PARM_MAX 80 | | | | ------------------ | | | | 277| 5.96k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) | | ------------------ | | 37| 11.4k|} ------------------ 652| 11.4k| SPNG_DECODE_PROGRESSIVE)); 653| 11.4k|} rdpng-8.c:get_raw_row: 75| 153k|{ 76| 153k| png_source_ptr source = (png_source_ptr)sinfo; 77| 153k| int spng_error; 78| | 79| 153k| spng_error = spng_decode_row(source->ctx, source->iobuffer, 80| 153k| source->buffer_width); 81| 153k| if (spng_error && spng_error != SPNG_EOI) ------------------ | Branch (81:7): [True: 5.33k, False: 148k] | Branch (81:21): [True: 3.68k, False: 1.64k] ------------------ 82| 3.68k| ERREXITS(cinfo, JERR_PNG_LIBSPNG, spng_strerror(spng_error)); \ ------------------ | | 274| 3.68k| ((cinfo)->err->msg_code = (code), \ | | 275| 3.68k| strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX - 1), \ | | ------------------ | | | | 800| 3.68k|#define JMSG_STR_PARM_MAX 80 | | ------------------ | | 276| 3.68k| (cinfo)->err->msg_parm.s[JMSG_STR_PARM_MAX - 1] = '\0', \ | | ------------------ | | | | 800| 3.68k|#define JMSG_STR_PARM_MAX 80 | | ------------------ | | 277| 3.68k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 83| 153k| return 1; 84| 153k|} rdpng-8.c:get_gray_row: 102| 6.27k|{ 103| 6.27k| png_source_ptr source = (png_source_ptr)sinfo; 104| 6.27k| register _JSAMPROW ptr; 105| 6.27k| register _JSAMPLE *rescale = source->rescale; 106| 6.27k| JDIMENSION col; 107| | 108| 6.27k| get_raw_row(cinfo, sinfo); 109| 6.27k| ptr = source->pub._buffer[0]; ------------------ | | 326| 6.27k|#define _buffer buffer ------------------ 110| 6.27k|#if BITS_IN_JSAMPLE != 12 111| 6.27k| if (source->png_bit_depth == cinfo->data_precision) { ------------------ | Branch (111:7): [True: 0, False: 6.27k] ------------------ 112| 0| _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; ------------------ | | 224| 0|#define _JSAMPLE JSAMPLE ------------------ 113| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (113:36): [True: 0, False: 0] ------------------ 114| 0| *ptr++ = *bufferptr++; 115| 0| bufferptr += source->png_alpha; 116| 0| } 117| 0| } else 118| 6.27k|#endif 119| 6.27k| if (source->png_bit_depth == 16) { ------------------ | Branch (119:7): [True: 1.51k, False: 4.75k] ------------------ 120| 1.51k| register unsigned short *bufferptr = (unsigned short *)source->iobuffer; 121| 148k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (121:36): [True: 146k, False: 1.51k] ------------------ 122| 146k| *ptr++ = rescale[*bufferptr++]; 123| 146k| bufferptr += source->png_alpha; 124| 146k| } 125| 4.75k| } else { 126| 4.75k| register unsigned char *bufferptr = source->iobuffer; 127| 363k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (127:36): [True: 358k, False: 4.75k] ------------------ 128| 358k| *ptr++ = rescale[*bufferptr++]; 129| 358k| bufferptr += source->png_alpha; 130| 358k| } 131| 4.75k| } 132| 6.27k| return 1; 133| 6.27k|} rdpng-8.c:get_gray_rgb_row: 141| 31.3k|{ 142| 31.3k| png_source_ptr source = (png_source_ptr)sinfo; 143| 31.3k| register _JSAMPROW ptr; 144| 31.3k| register _JSAMPLE *rescale = source->rescale; 145| 31.3k| JDIMENSION col; 146| 31.3k| register int rindex = rgb_red[cinfo->in_color_space]; 147| 31.3k| register int gindex = rgb_green[cinfo->in_color_space]; 148| 31.3k| register int bindex = rgb_blue[cinfo->in_color_space]; 149| 31.3k| register int aindex = alpha_index[cinfo->in_color_space]; 150| 31.3k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 151| | 152| 31.3k| get_raw_row(cinfo, sinfo); 153| 31.3k| ptr = source->pub._buffer[0]; ------------------ | | 326| 31.3k|#define _buffer buffer ------------------ 154| 31.3k|#if BITS_IN_JSAMPLE != 12 155| 31.3k| if (source->png_bit_depth == cinfo->data_precision) { ------------------ | Branch (155:7): [True: 4.52k, False: 26.8k] ------------------ 156| 4.52k| _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; ------------------ | | 224| 4.52k|#define _JSAMPLE JSAMPLE ------------------ 157| 4.52k| if (aindex >= 0) ------------------ | Branch (157:9): [True: 0, False: 4.52k] ------------------ 158| 0| GRAY_RGB_READ_LOOP(*bufferptr++, ptr[aindex] = _MAXJSAMPLE;, ------------------ | | 87| 0|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 0| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 0, False: 0] | | ------------------ | | 89| 0| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 0| alpha_set_op \ | | 91| 0| ptr += ps; \ | | 92| 0| pointer_op \ | | 93| 0| } \ | | 94| 0|} ------------------ 159| 4.52k| bufferptr += source->png_alpha;) 160| 4.52k| else 161| 4.52k| GRAY_RGB_READ_LOOP(*bufferptr++, {}, bufferptr += source->png_alpha;) ------------------ | | 87| 4.52k|#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: 358k, False: 4.52k] | | ------------------ | | 89| 358k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 358k| alpha_set_op \ | | 91| 358k| ptr += ps; \ | | 92| 358k| pointer_op \ | | 93| 358k| } \ | | 94| 4.52k|} ------------------ 162| 4.52k| } else 163| 26.8k|#endif 164| 26.8k| if (source->png_bit_depth == 16) { ------------------ | Branch (164:7): [True: 7.59k, False: 19.2k] ------------------ 165| 7.59k| register unsigned short *bufferptr = (unsigned short *)source->iobuffer; 166| 7.59k| if (aindex >= 0) ------------------ | Branch (166:9): [True: 1.51k, False: 6.07k] ------------------ 167| 1.51k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 87| 1.51k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 148k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 146k, False: 1.51k] | | ------------------ | | 89| 146k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 146k| alpha_set_op \ | | 91| 146k| ptr += ps; \ | | 92| 146k| pointer_op \ | | 93| 146k| } \ | | 94| 1.51k|} ------------------ 168| 7.59k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 169| 7.59k| bufferptr += source->png_alpha;) 170| 6.07k| else 171| 6.07k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 87| 6.07k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 592k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 586k, False: 6.07k] | | ------------------ | | 89| 586k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 586k| alpha_set_op \ | | 91| 586k| ptr += ps; \ | | 92| 586k| pointer_op \ | | 93| 586k| } \ | | 94| 6.07k|} ------------------ 172| 7.59k| bufferptr += source->png_alpha;) 173| 19.2k| } else { 174| 19.2k| register unsigned char *bufferptr = source->iobuffer; 175| 19.2k| if (aindex >= 0) ------------------ | Branch (175:9): [True: 4.52k, False: 14.7k] ------------------ 176| 4.52k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 87| 4.52k|#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: 358k, False: 4.52k] | | ------------------ | | 89| 358k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 358k| alpha_set_op \ | | 91| 358k| ptr += ps; \ | | 92| 358k| pointer_op \ | | 93| 358k| } \ | | 94| 4.52k|} ------------------ 177| 19.2k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 178| 19.2k| bufferptr += source->png_alpha;) 179| 14.7k| else 180| 14.7k| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 87| 14.7k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 88| 1.09M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (88:34): [True: 1.07M, False: 14.7k] | | ------------------ | | 89| 1.07M| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 90| 1.07M| alpha_set_op \ | | 91| 1.07M| ptr += ps; \ | | 92| 1.07M| pointer_op \ | | 93| 1.07M| } \ | | 94| 14.7k|} ------------------ 181| 19.2k| bufferptr += source->png_alpha;) 182| 19.2k| } 183| 31.3k| return 1; 184| 31.3k|} rdpng-8.c:get_gray_cmyk_row: 192| 6.27k|{ 193| 6.27k| png_source_ptr source = (png_source_ptr)sinfo; 194| 6.27k| register _JSAMPROW ptr; 195| 6.27k| register _JSAMPLE *rescale = source->rescale; 196| 6.27k| JDIMENSION col; 197| | 198| 6.27k| get_raw_row(cinfo, sinfo); 199| 6.27k| ptr = source->pub._buffer[0]; ------------------ | | 326| 6.27k|#define _buffer buffer ------------------ 200| 6.27k|#if BITS_IN_JSAMPLE != 12 201| 6.27k| if (source->png_bit_depth == cinfo->data_precision) { ------------------ | Branch (201:7): [True: 0, False: 6.27k] ------------------ 202| 0| register _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; 203| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (203:36): [True: 0, False: 0] ------------------ 204| 0| _JSAMPLE gray = *bufferptr++; ------------------ | | 224| 0|#define _JSAMPLE JSAMPLE ------------------ 205| 0| bufferptr += source->png_alpha; 206| 0| rgb_to_cmyk(_MAXJSAMPLE, gray, gray, gray, ptr, ptr + 1, ptr + 2, ------------------ | | 226| 0|#define _MAXJSAMPLE MAXJSAMPLE | | ------------------ | | | | 52| 0|#define MAXJSAMPLE 255 | | ------------------ ------------------ 207| 0| ptr + 3); 208| 0| ptr += 4; 209| 0| } 210| 0| } else 211| 6.27k|#endif 212| 6.27k| if (source->png_bit_depth == 16) { ------------------ | Branch (212:7): [True: 1.51k, False: 4.75k] ------------------ 213| 1.51k| unsigned short *bufferptr = (unsigned short *)source->iobuffer; 214| 148k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (214:36): [True: 146k, False: 1.51k] ------------------ 215| 146k| _JSAMPLE gray = rescale[*bufferptr++]; ------------------ | | 224| 146k|#define _JSAMPLE JSAMPLE ------------------ 216| 146k| bufferptr += source->png_alpha; 217| 146k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 218| 146k| ptr + 1, ptr + 2, ptr + 3); 219| 146k| ptr += 4; 220| 146k| } 221| 4.75k| } else { 222| 4.75k| register unsigned char *bufferptr = source->iobuffer; 223| 363k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (223:36): [True: 358k, False: 4.75k] ------------------ 224| 358k| _JSAMPLE gray = rescale[*bufferptr++]; ------------------ | | 224| 358k|#define _JSAMPLE JSAMPLE ------------------ 225| 358k| bufferptr += source->png_alpha; 226| 358k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 227| 358k| ptr + 1, ptr + 2, ptr + 3); 228| 358k| ptr += 4; 229| 358k| } 230| 4.75k| } 231| 6.27k| return 1; 232| 6.27k|} rdpng-8.c:get_rgb_row: 252| 74.2k|{ 253| 74.2k| png_source_ptr source = (png_source_ptr)sinfo; 254| 74.2k| register _JSAMPROW ptr; 255| 74.2k| register _JSAMPLE *rescale = source->rescale; 256| 74.2k| JDIMENSION col; 257| 74.2k| register int rindex = rgb_red[cinfo->in_color_space]; 258| 74.2k| register int gindex = rgb_green[cinfo->in_color_space]; 259| 74.2k| register int bindex = rgb_blue[cinfo->in_color_space]; 260| 74.2k| register int aindex = alpha_index[cinfo->in_color_space]; 261| 74.2k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 262| | 263| 74.2k| get_raw_row(cinfo, sinfo); 264| 74.2k| ptr = source->pub._buffer[0]; ------------------ | | 326| 74.2k|#define _buffer buffer ------------------ 265| 74.2k|#if BITS_IN_JSAMPLE != 12 266| 74.2k| if (source->png_bit_depth == cinfo->data_precision) { ------------------ | Branch (266:7): [True: 0, False: 74.2k] ------------------ 267| 0| register _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; 268| 0| if (aindex >= 0) ------------------ | Branch (268:9): [True: 0, False: 0] ------------------ 269| 0| RGB_READ_LOOP(*bufferptr++, ptr[aindex] = _MAXJSAMPLE;, ------------------ | | 235| 0|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 0| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 0, False: 0] | | ------------------ | | 237| 0| ptr[rindex] = read_op; \ | | 238| 0| ptr[gindex] = read_op; \ | | 239| 0| ptr[bindex] = read_op; \ | | 240| 0| alpha_set_op \ | | 241| 0| pointer_op \ | | 242| 0| ptr += ps; \ | | 243| 0| } \ | | 244| 0|} ------------------ 270| 0| bufferptr += source->png_alpha;) 271| 0| else 272| 0| RGB_READ_LOOP(*bufferptr++, {}, bufferptr += source->png_alpha;) ------------------ | | 235| 0|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 0| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 0, False: 0] | | ------------------ | | 237| 0| ptr[rindex] = read_op; \ | | 238| 0| ptr[gindex] = read_op; \ | | 239| 0| ptr[bindex] = read_op; \ | | 240| 0| alpha_set_op \ | | 241| 0| pointer_op \ | | 242| 0| ptr += ps; \ | | 243| 0| } \ | | 244| 0|} ------------------ 273| 0| } else 274| 74.2k|#endif 275| 74.2k| if (source->png_bit_depth == 16) { ------------------ | Branch (275:7): [True: 6.80k, False: 67.4k] ------------------ 276| 6.80k| unsigned short *bufferptr = (unsigned short *)source->iobuffer; 277| 6.80k| if (aindex >= 0) ------------------ | Branch (277:9): [True: 1.36k, False: 5.44k] ------------------ 278| 1.36k| RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 235| 1.36k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 130k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 129k, False: 1.36k] | | ------------------ | | 237| 129k| ptr[rindex] = read_op; \ | | 238| 129k| ptr[gindex] = read_op; \ | | 239| 129k| ptr[bindex] = read_op; \ | | 240| 129k| alpha_set_op \ | | 241| 129k| pointer_op \ | | 242| 129k| ptr += ps; \ | | 243| 129k| } \ | | 244| 1.36k|} ------------------ 279| 6.80k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 280| 6.80k| bufferptr += source->png_alpha;) 281| 5.44k| else 282| 5.44k| RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 235| 5.44k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 522k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 517k, False: 5.44k] | | ------------------ | | 237| 517k| ptr[rindex] = read_op; \ | | 238| 517k| ptr[gindex] = read_op; \ | | 239| 517k| ptr[bindex] = read_op; \ | | 240| 517k| alpha_set_op \ | | 241| 517k| pointer_op \ | | 242| 517k| ptr += ps; \ | | 243| 517k| } \ | | 244| 5.44k|} ------------------ 283| 6.80k| bufferptr += source->png_alpha;) 284| 67.4k| } else { 285| 67.4k| register unsigned char *bufferptr = source->iobuffer; 286| 67.4k| if (aindex >= 0) ------------------ | Branch (286:9): [True: 16.5k, False: 50.9k] ------------------ 287| 16.5k| RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 235| 16.5k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 16.0M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 16.0M, False: 16.5k] | | ------------------ | | 237| 16.0M| ptr[rindex] = read_op; \ | | 238| 16.0M| ptr[gindex] = read_op; \ | | 239| 16.0M| ptr[bindex] = read_op; \ | | 240| 16.0M| alpha_set_op \ | | 241| 16.0M| pointer_op \ | | 242| 16.0M| ptr += ps; \ | | 243| 16.0M| } \ | | 244| 16.5k|} ------------------ 288| 67.4k| ptr[aindex] = (1 << cinfo->data_precision) - 1;, 289| 67.4k| bufferptr += source->png_alpha;) 290| 50.9k| else 291| 50.9k| RGB_READ_LOOP(rescale[*bufferptr++], {}, ------------------ | | 235| 50.9k|#define RGB_READ_LOOP(read_op, alpha_set_op, pointer_op) { \ | | 236| 48.1M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (236:34): [True: 48.1M, False: 50.9k] | | ------------------ | | 237| 48.1M| ptr[rindex] = read_op; \ | | 238| 48.1M| ptr[gindex] = read_op; \ | | 239| 48.1M| ptr[bindex] = read_op; \ | | 240| 48.1M| alpha_set_op \ | | 241| 48.1M| pointer_op \ | | 242| 48.1M| ptr += ps; \ | | 243| 48.1M| } \ | | 244| 50.9k|} ------------------ 292| 67.4k| bufferptr += source->png_alpha;) 293| 67.4k| } 294| 74.2k| return 1; 295| 74.2k|} rdpng-8.c:get_rgb_cmyk_row: 303| 18.2k|{ 304| 18.2k| png_source_ptr source = (png_source_ptr)sinfo; 305| 18.2k| register _JSAMPROW ptr; 306| 18.2k| register _JSAMPLE *rescale = source->rescale; 307| 18.2k| JDIMENSION col; 308| | 309| 18.2k| get_raw_row(cinfo, sinfo); 310| 18.2k| ptr = source->pub._buffer[0]; ------------------ | | 326| 18.2k|#define _buffer buffer ------------------ 311| 18.2k|#if BITS_IN_JSAMPLE != 12 312| 18.2k| if (source->png_bit_depth == cinfo->data_precision) { ------------------ | Branch (312:7): [True: 0, False: 18.2k] ------------------ 313| 0| register _JSAMPLE *bufferptr = (_JSAMPLE *)source->iobuffer; 314| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (314:36): [True: 0, False: 0] ------------------ 315| 0| _JSAMPLE r = *bufferptr++; ------------------ | | 224| 0|#define _JSAMPLE JSAMPLE ------------------ 316| 0| _JSAMPLE g = *bufferptr++; ------------------ | | 224| 0|#define _JSAMPLE JSAMPLE ------------------ 317| 0| _JSAMPLE b = *bufferptr++; ------------------ | | 224| 0|#define _JSAMPLE JSAMPLE ------------------ 318| 0| bufferptr += source->png_alpha; 319| 0| rgb_to_cmyk(_MAXJSAMPLE, r, g, b, ptr, ptr + 1, ptr + 2, ptr + 3); ------------------ | | 226| 0|#define _MAXJSAMPLE MAXJSAMPLE | | ------------------ | | | | 52| 0|#define MAXJSAMPLE 255 | | ------------------ ------------------ 320| 0| ptr += 4; 321| 0| } 322| 0| } else 323| 18.2k|#endif 324| 18.2k| if (source->png_bit_depth == 16) { ------------------ | Branch (324:7): [True: 1.36k, False: 16.8k] ------------------ 325| 1.36k| unsigned short *bufferptr = (unsigned short *)source->iobuffer; 326| 130k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (326:36): [True: 129k, False: 1.36k] ------------------ 327| 129k| _JSAMPLE r = rescale[*bufferptr++]; ------------------ | | 224| 129k|#define _JSAMPLE JSAMPLE ------------------ 328| 129k| _JSAMPLE g = rescale[*bufferptr++]; ------------------ | | 224| 129k|#define _JSAMPLE JSAMPLE ------------------ 329| 129k| _JSAMPLE b = rescale[*bufferptr++]; ------------------ | | 224| 129k|#define _JSAMPLE JSAMPLE ------------------ 330| 129k| bufferptr += source->png_alpha; 331| 129k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 332| 129k| ptr + 2, ptr + 3); 333| 129k| ptr += 4; 334| 129k| } 335| 16.8k| } else { 336| 16.8k| register unsigned char *bufferptr = source->iobuffer; 337| 16.0M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (337:36): [True: 16.0M, False: 16.8k] ------------------ 338| 16.0M| _JSAMPLE r = rescale[*bufferptr++]; ------------------ | | 224| 16.0M|#define _JSAMPLE JSAMPLE ------------------ 339| 16.0M| _JSAMPLE g = rescale[*bufferptr++]; ------------------ | | 224| 16.0M|#define _JSAMPLE JSAMPLE ------------------ 340| 16.0M| _JSAMPLE b = rescale[*bufferptr++]; ------------------ | | 224| 16.0M|#define _JSAMPLE JSAMPLE ------------------ 341| 16.0M| bufferptr += source->png_alpha; 342| 16.0M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 343| 16.0M| ptr + 2, ptr + 3); 344| 16.0M| ptr += 4; 345| 16.0M| } 346| 16.8k| } 347| 18.2k| return 1; 348| 18.2k|} rdpng-8.c:get_indexed_row: 353| 792|{ 354| |/* This version is for reading 8-bit-per-channel indexed-color PNG files and 355| | * converting to extended RGB or CMYK. 356| | */ 357| 792| png_source_ptr source = (png_source_ptr)sinfo; 358| 792| register _JSAMPROW ptr; 359| 792| register JSAMPLE *bufferptr = (JSAMPLE *)source->iobuffer; 360| 792| register _JSAMPLE *rescale = source->rescale; 361| 792| JDIMENSION col; 362| | 363| 792| get_raw_row(cinfo, sinfo); 364| 792| ptr = source->pub._buffer[0]; ------------------ | | 326| 792|#define _buffer buffer ------------------ 365| 792|#if BITS_IN_JSAMPLE == 8 366| 792| if (source->png_bit_depth == cinfo->data_precision) { ------------------ | Branch (366:7): [True: 110, False: 682] ------------------ 367| 110| if (cinfo->in_color_space == JCS_GRAYSCALE) { ------------------ | Branch (367:9): [True: 0, False: 110] ------------------ 368| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (368:38): [True: 0, False: 0] ------------------ 369| 0| JSAMPLE index = *bufferptr++; 370| | 371| 0| if (index >= source->colormap.n_entries) ------------------ | Branch (371:13): [True: 0, False: 0] ------------------ 372| 0| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 373| 0| *ptr++ = source->colormap.entries[index].red; 374| 0| } 375| 110| } else if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (375:16): [True: 0, False: 110] ------------------ 376| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (376:38): [True: 0, False: 0] ------------------ 377| 0| JSAMPLE index = *bufferptr++; 378| | 379| 0| if (index >= source->colormap.n_entries) ------------------ | Branch (379:13): [True: 0, False: 0] ------------------ 380| 0| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 381| 0| rgb_to_cmyk(_MAXJSAMPLE, source->colormap.entries[index].red, ------------------ | | 226| 0|#define _MAXJSAMPLE MAXJSAMPLE | | ------------------ | | | | 52| 0|#define MAXJSAMPLE 255 | | ------------------ ------------------ 382| 0| source->colormap.entries[index].green, 383| 0| source->colormap.entries[index].blue, ptr, ptr + 1, 384| 0| ptr + 2, ptr + 3); 385| 0| ptr += 4; 386| 0| } 387| 110| } else { 388| 110| register int rindex = rgb_red[cinfo->in_color_space]; 389| 110| register int gindex = rgb_green[cinfo->in_color_space]; 390| 110| register int bindex = rgb_blue[cinfo->in_color_space]; 391| 110| register int aindex = alpha_index[cinfo->in_color_space]; 392| 110| register int ps = rgb_pixelsize[cinfo->in_color_space]; 393| | 394| 927| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (394:38): [True: 817, False: 110] ------------------ 395| 817| JSAMPLE index = *bufferptr++; 396| | 397| 817| if (index >= source->colormap.n_entries) ------------------ | Branch (397:13): [True: 20, False: 797] ------------------ 398| 20| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 20| ((cinfo)->err->msg_code = (code), \ | | 241| 20| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 399| 817| ptr[rindex] = source->colormap.entries[index].red; 400| 817| ptr[gindex] = source->colormap.entries[index].green; 401| 817| ptr[bindex] = source->colormap.entries[index].blue; 402| 817| if (aindex >= 0) ------------------ | Branch (402:13): [True: 0, False: 817] ------------------ 403| 0| ptr[aindex] = _MAXJSAMPLE; ------------------ | | 226| 0|#define _MAXJSAMPLE MAXJSAMPLE | | ------------------ | | | | 52| 0|#define MAXJSAMPLE 255 | | ------------------ ------------------ 404| 817| ptr += ps; 405| 817| } 406| 110| } 407| 110| } else 408| 682|#endif 409| 682| { 410| 682| if (cinfo->in_color_space == JCS_GRAYSCALE) { ------------------ | Branch (410:9): [True: 47, False: 635] ------------------ 411| 397| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (411:38): [True: 350, False: 47] ------------------ 412| 350| JSAMPLE index = *bufferptr++; 413| | 414| 350| if (index >= source->colormap.n_entries) ------------------ | Branch (414:13): [True: 7, False: 343] ------------------ 415| 7| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 7| ((cinfo)->err->msg_code = (code), \ | | 241| 7| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 416| 350| *ptr++ = rescale[source->colormap.entries[index].red]; 417| 350| } 418| 635| } else if (cinfo->in_color_space == JCS_CMYK) { ------------------ | Branch (418:16): [True: 110, False: 525] ------------------ 419| 927| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (419:38): [True: 817, False: 110] ------------------ 420| 817| JSAMPLE index = *bufferptr++; 421| | 422| 817| if (index >= source->colormap.n_entries) ------------------ | Branch (422:13): [True: 20, False: 797] ------------------ 423| 20| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 20| ((cinfo)->err->msg_code = (code), \ | | 241| 20| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 424| 817| rgb_to_cmyk((1 << cinfo->data_precision) - 1, 425| 817| rescale[source->colormap.entries[index].red], 426| 817| rescale[source->colormap.entries[index].green], 427| 817| rescale[source->colormap.entries[index].blue], ptr, 428| 817| ptr + 1, ptr + 2, ptr + 3); 429| 817| ptr += 4; 430| 817| } 431| 525| } else { 432| 525| register int rindex = rgb_red[cinfo->in_color_space]; 433| 525| register int gindex = rgb_green[cinfo->in_color_space]; 434| 525| register int bindex = rgb_blue[cinfo->in_color_space]; 435| 525| register int aindex = alpha_index[cinfo->in_color_space]; 436| 525| register int ps = rgb_pixelsize[cinfo->in_color_space]; 437| | 438| 3.79k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (438:38): [True: 3.26k, False: 525] ------------------ 439| 3.26k| JSAMPLE index = *bufferptr++; 440| | 441| 3.26k| if (index >= source->colormap.n_entries) ------------------ | Branch (441:13): [True: 80, False: 3.18k] ------------------ 442| 80| ERREXIT(cinfo, JERR_PNG_OUTOFRANGE); ------------------ | | 240| 80| ((cinfo)->err->msg_code = (code), \ | | 241| 80| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 443| 3.26k| ptr[rindex] = rescale[source->colormap.entries[index].red]; 444| 3.26k| ptr[gindex] = rescale[source->colormap.entries[index].green]; 445| 3.26k| ptr[bindex] = rescale[source->colormap.entries[index].blue]; 446| 3.26k| if (aindex >= 0) ------------------ | Branch (446:13): [True: 797, False: 2.47k] ------------------ 447| 797| ptr[aindex] = (1 << cinfo->data_precision) - 1; 448| 3.26k| ptr += ps; 449| 3.26k| } 450| 525| } 451| 682| } 452| 792| return 1; 453| 792|} rdpng-8.c:read_icc_profile_png: 663| 5.44k|{ 664| 5.44k| png_source_ptr source = (png_source_ptr)sinfo; 665| 5.44k| struct spng_iccp iccp; 666| | 667| 5.44k| if (!icc_data_ptr || !icc_data_len) ------------------ | Branch (667:7): [True: 0, False: 5.44k] | Branch (667:24): [True: 0, False: 5.44k] ------------------ 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| 5.44k| if (source->ctx && spng_get_iccp(source->ctx, &iccp) == 0) { ------------------ | Branch (670:7): [True: 5.44k, False: 0] | Branch (670:22): [True: 6, False: 5.44k] ------------------ 671| 6| *icc_data_ptr = (JOCTET *)iccp.profile; 672| 6| *icc_data_len = (unsigned int)iccp.profile_len; 673| 6| return TRUE; ------------------ | | 210| 6|#define TRUE 1 ------------------ 674| 6| } 675| | 676| 5.44k| return FALSE; ------------------ | | 207| 5.44k|#define FALSE 0 /* values of boolean */ ------------------ 677| 5.44k|} rdpng-8.c:finish_input_png: 686| 30.7k|{ 687| 30.7k| png_source_ptr source = (png_source_ptr)sinfo; 688| | 689| 30.7k| if (source->ctx) { ------------------ | Branch (689:7): [True: 30.7k, False: 0] ------------------ 690| 30.7k| spng_decode_chunks(source->ctx); 691| 30.7k| spng_ctx_free(source->ctx); 692| | source->ctx = NULL; 693| 30.7k| } 694| 30.7k|} jinit_read_ppm: 924| 13.4k|{ 925| 13.4k| ppm_source_ptr source; 926| | 927| 13.4k|#if BITS_IN_JSAMPLE == 8 928| 13.4k| if (cinfo->data_precision > BITS_IN_JSAMPLE || cinfo->data_precision < 2) ------------------ | | 12| 26.8k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (928:7): [True: 0, False: 13.4k] | Branch (928:50): [True: 0, False: 13.4k] ------------------ 929| |#else 930| | if (cinfo->data_precision > BITS_IN_JSAMPLE || 931| | cinfo->data_precision < BITS_IN_JSAMPLE - 3) 932| |#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| 13.4k| source = (ppm_source_ptr) 937| 13.4k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 13.4k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 938| 13.4k| sizeof(ppm_source_struct)); 939| | /* Fill in method ptrs, except get_pixel_rows which start_input sets */ 940| 13.4k| source->pub.start_input = start_input_ppm; 941| 13.4k| source->pub.read_icc_profile = read_icc_profile_ppm; 942| 13.4k| source->pub.finish_input = finish_input_ppm; 943| 13.4k| source->pub.max_pixels = 0; 944| | 945| 13.4k| return (cjpeg_source_ptr)source; 946| 13.4k|} rdppm-8.c:start_input_ppm: 703| 13.4k|{ 704| 13.4k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 705| 13.4k| int c; 706| 13.4k| unsigned int w, h, maxval; 707| 13.4k| boolean need_iobuffer, use_raw_buffer, need_rescale; 708| | 709| 13.4k| if (getc(source->pub.input_file) != 'P') ------------------ | Branch (709:7): [True: 0, False: 13.4k] ------------------ 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| 13.4k| c = getc(source->pub.input_file); /* subformat discriminator character */ 713| | 714| | /* detect unsupported variants (ie, PBM) before trying to read header */ 715| 13.4k| switch (c) { 716| 1.82k| case '2': /* it's a text-format PGM file */ ------------------ | Branch (716:3): [True: 1.82k, False: 11.6k] ------------------ 717| 3.88k| case '3': /* it's a text-format PPM file */ ------------------ | Branch (717:3): [True: 2.06k, False: 11.3k] ------------------ 718| 9.91k| case '5': /* it's a raw-format PGM file */ ------------------ | Branch (718:3): [True: 6.02k, False: 7.40k] ------------------ 719| 13.3k| case '6': /* it's a raw-format PPM file */ ------------------ | Branch (719:3): [True: 3.47k, False: 9.95k] ------------------ 720| 13.3k| break; 721| 42| default: ------------------ | Branch (721:3): [True: 42, False: 13.3k] ------------------ 722| 42| ERREXIT(cinfo, JERR_PPM_NOT); ------------------ | | 240| 42| ((cinfo)->err->msg_code = (code), \ | | 241| 42| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 723| 42| break; 724| 13.4k| } 725| | 726| | /* fetch the remaining header info */ 727| 13.3k| w = read_pbm_integer(cinfo, source->pub.input_file, 65535); 728| 13.3k| h = read_pbm_integer(cinfo, source->pub.input_file, 65535); 729| 13.3k| maxval = read_pbm_integer(cinfo, source->pub.input_file, 65535); 730| | 731| 13.3k| if (w <= 0 || h <= 0 || maxval <= 0) /* error check */ ------------------ | Branch (731:7): [True: 1.23k, False: 12.1k] | Branch (731:17): [True: 7, False: 12.1k] | Branch (731:27): [True: 14, False: 12.1k] ------------------ 732| 28| ERREXIT(cinfo, JERR_PPM_NOT); ------------------ | | 240| 28| ((cinfo)->err->msg_code = (code), \ | | 241| 28| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 733| 13.3k| if (w > JPEG_MAX_DIMENSION || h > JPEG_MAX_DIMENSION) ------------------ | | 158| 26.7k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ if (w > JPEG_MAX_DIMENSION || h > JPEG_MAX_DIMENSION) ------------------ | | 158| 12.1k|#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */ ------------------ | Branch (733:7): [True: 1.26k, False: 12.1k] | Branch (733:33): [True: 7, False: 12.1k] ------------------ 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| 13.3k| if (sinfo->max_pixels && (unsigned long long)w * h > sinfo->max_pixels) ------------------ | Branch (735:7): [True: 12.1k, False: 1.27k] | Branch (735:28): [True: 231, False: 11.8k] ------------------ 736| 231| ERREXIT1(cinfo, JERR_IMAGE_TOO_BIG, sinfo->max_pixels); ------------------ | | 243| 231| ((cinfo)->err->msg_code = (code), \ | | 244| 231| (cinfo)->err->msg_parm.i[0] = (p1), \ | | 245| 231| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 737| | 738| 13.3k| cinfo->image_width = (JDIMENSION)w; 739| 13.3k| cinfo->image_height = (JDIMENSION)h; 740| 13.3k| source->maxval = maxval; 741| | 742| | /* initialize flags to most common settings */ 743| 13.3k| need_iobuffer = TRUE; /* do we need an I/O buffer? */ ------------------ | | 210| 13.3k|#define TRUE 1 ------------------ 744| 13.3k| use_raw_buffer = FALSE; /* do we map input buffer onto I/O buffer? */ ------------------ | | 207| 13.3k|#define FALSE 0 /* values of boolean */ ------------------ 745| 13.3k| need_rescale = TRUE; /* do we need a rescale array? */ ------------------ | | 210| 13.3k|#define TRUE 1 ------------------ 746| | 747| 13.3k| switch (c) { ------------------ | Branch (747:11): [True: 11.8k, False: 1.50k] ------------------ 748| 1.46k| case '2': /* it's a text-format PGM file */ ------------------ | Branch (748:3): [True: 1.46k, False: 11.9k] ------------------ 749| 1.46k| if (cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (749:9): [True: 0, False: 1.46k] ------------------ 750| 1.46k| cinfo->in_color_space == JCS_RGB) ------------------ | Branch (750:9): [True: 0, False: 1.46k] ------------------ 751| 0| cinfo->in_color_space = JCS_GRAYSCALE; 752| 1.46k| TRACEMS3(cinfo, 1, JTRC_PGM_TEXT, w, h, maxval); ------------------ | | 309| 1.46k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 1.46k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 1.46k] | | | | ------------------ | | ------------------ | | 310| 1.46k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 1.46k| (cinfo)->err->msg_code = (code); \ | | 312| 1.46k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 753| 1.46k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (753:9): [True: 209, False: 1.25k] ------------------ 754| 209| source->pub.get_pixel_rows = get_text_gray_row; 755| 1.25k| else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 1.25k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 1.25k] | | | Branch (78:22): [True: 1.04k, False: 209] | | | Branch (78:43): [True: 1.04k, False: 0] | | ------------------ ------------------ 756| 1.04k| source->pub.get_pixel_rows = get_text_gray_rgb_row; 757| 209| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (757:14): [True: 209, False: 0] ------------------ 758| 209| 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| 1.46k| need_iobuffer = FALSE; ------------------ | | 207| 1.46k|#define FALSE 0 /* values of boolean */ ------------------ 762| 1.46k| break; 763| | 764| 1.70k| case '3': /* it's a text-format PPM file */ ------------------ | Branch (764:3): [True: 1.70k, False: 11.6k] ------------------ 765| 1.70k| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (765:9): [True: 0, False: 1.70k] ------------------ 766| 0| cinfo->in_color_space = JCS_EXT_RGB; 767| 1.70k| TRACEMS3(cinfo, 1, JTRC_PPM_TEXT, w, h, maxval); ------------------ | | 309| 1.70k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 1.70k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 1.70k] | | | | ------------------ | | ------------------ | | 310| 1.70k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 1.70k| (cinfo)->err->msg_code = (code); \ | | 312| 1.70k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 768| 1.70k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 1.70k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 1.70k] | | | Branch (78:22): [True: 1.22k, False: 488] | | | Branch (78:43): [True: 1.22k, False: 0] | | ------------------ ------------------ 769| 1.22k| source->pub.get_pixel_rows = get_text_rgb_row; 770| 488| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (770:14): [True: 244, False: 244] ------------------ 771| 244| source->pub.get_pixel_rows = get_text_rgb_cmyk_row; 772| 244| else 773| 244| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 244| ((cinfo)->err->msg_code = (code), \ | | 241| 244| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 774| 1.70k| need_iobuffer = FALSE; ------------------ | | 207| 1.70k|#define FALSE 0 /* values of boolean */ ------------------ 775| 1.70k| break; 776| | 777| 5.64k| case '5': /* it's a raw-format PGM file */ ------------------ | Branch (777:3): [True: 5.64k, False: 7.74k] ------------------ 778| 5.64k| if (cinfo->in_color_space == JCS_UNKNOWN || ------------------ | Branch (778:9): [True: 0, False: 5.64k] ------------------ 779| 5.64k| cinfo->in_color_space == JCS_RGB) ------------------ | Branch (779:9): [True: 0, False: 5.64k] ------------------ 780| 0| cinfo->in_color_space = JCS_GRAYSCALE; 781| 5.64k| TRACEMS3(cinfo, 1, JTRC_PGM, w, h, maxval); ------------------ | | 309| 5.64k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 5.64k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 5.64k] | | | | ------------------ | | ------------------ | | 310| 5.64k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 5.64k| (cinfo)->err->msg_code = (code); \ | | 312| 5.64k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 782| 5.64k| if (maxval > 255) { ------------------ | Branch (782:9): [True: 875, False: 4.77k] ------------------ 783| 875| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (783:11): [True: 125, False: 750] ------------------ 784| 125| source->pub.get_pixel_rows = get_word_gray_row; 785| 750| else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 750| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 750] | | | Branch (78:22): [True: 625, False: 125] | | | Branch (78:43): [True: 625, False: 0] | | ------------------ ------------------ 786| 625| source->pub.get_pixel_rows = get_word_gray_rgb_row; 787| 125| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (787:16): [True: 125, False: 0] ------------------ 788| 125| 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| 875|#if BITS_IN_JSAMPLE == 8 792| 4.77k| } else if (maxval <= _MAXJSAMPLE && ------------------ | | 226| 4.77k|#define _MAXJSAMPLE MAXJSAMPLE | | ------------------ | | | | 52| 9.54k|#define MAXJSAMPLE 255 | | ------------------ ------------------ | Branch (792:16): [True: 4.77k, False: 0] ------------------ 793| 4.77k| maxval == ((1U << cinfo->data_precision) - 1U) && ------------------ | Branch (793:16): [True: 360, False: 4.41k] ------------------ 794| 360| cinfo->in_color_space == JCS_GRAYSCALE) { ------------------ | Branch (794:16): [True: 86, False: 274] ------------------ 795| 86| source->pub.get_pixel_rows = get_raw_row; 796| 86| use_raw_buffer = TRUE; ------------------ | | 210| 86|#define TRUE 1 ------------------ 797| 86| need_rescale = FALSE; ------------------ | | 207| 86|#define FALSE 0 /* values of boolean */ ------------------ 798| 86|#endif 799| 4.68k| } else { 800| 4.68k| if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (800:11): [True: 596, False: 4.09k] ------------------ 801| 596| source->pub.get_pixel_rows = get_scaled_gray_row; 802| 4.09k| else if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 4.09k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 4.09k] | | | Branch (78:22): [True: 3.41k, False: 682] | | | Branch (78:43): [True: 3.41k, False: 0] | | ------------------ ------------------ 803| 3.41k| source->pub.get_pixel_rows = get_gray_rgb_row; 804| 682| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (804:16): [True: 682, False: 0] ------------------ 805| 682| 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| 4.68k| } 809| 5.64k| break; 810| | 811| 3.06k| case '6': /* it's a raw-format PPM file */ ------------------ | Branch (811:3): [True: 3.06k, False: 10.3k] ------------------ 812| 3.06k| if (cinfo->in_color_space == JCS_UNKNOWN) ------------------ | Branch (812:9): [True: 0, False: 3.06k] ------------------ 813| 0| cinfo->in_color_space = JCS_EXT_RGB; 814| 3.06k| TRACEMS3(cinfo, 1, JTRC_PPM, w, h, maxval); ------------------ | | 309| 3.06k| MAKESTMT(int *_mp = (cinfo)->err->msg_parm.i; \ | | ------------------ | | | | 279| 3.06k|#define MAKESTMT(stuff) do { stuff } while (0) | | | | ------------------ | | | | | Branch (279:53): [Folded, False: 3.06k] | | | | ------------------ | | ------------------ | | 310| 3.06k| _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \ | | 311| 3.06k| (cinfo)->err->msg_code = (code); \ | | 312| 3.06k| (*(cinfo)->err->emit_message) ((j_common_ptr)(cinfo), (lvl)); ) ------------------ 815| 3.06k| if (maxval > 255) { ------------------ | Branch (815:9): [True: 1.22k, False: 1.84k] ------------------ 816| 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] | | ------------------ ------------------ 817| 875| source->pub.get_pixel_rows = get_word_rgb_row; 818| 350| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (818:16): [True: 175, False: 175] ------------------ 819| 175| source->pub.get_pixel_rows = get_word_rgb_cmyk_row; 820| 175| else 821| 175| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 175| ((cinfo)->err->msg_code = (code), \ | | 241| 175| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 822| 1.22k|#if BITS_IN_JSAMPLE == 8 823| 1.84k| } else if (maxval <= _MAXJSAMPLE && ------------------ | | 226| 1.84k|#define _MAXJSAMPLE MAXJSAMPLE | | ------------------ | | | | 52| 3.68k|#define MAXJSAMPLE 255 | | ------------------ ------------------ | Branch (823:16): [True: 1.84k, False: 0] ------------------ 824| 1.84k| maxval == ((1U << cinfo->data_precision) - 1U) && ------------------ | Branch (824:16): [True: 135, False: 1.70k] ------------------ 825| 135|#if RGB_RED == 0 && RGB_GREEN == 1 && RGB_BLUE == 2 && RGB_PIXELSIZE == 3 826| 135| (cinfo->in_color_space == JCS_EXT_RGB || ------------------ | Branch (826:17): [True: 4, False: 131] ------------------ 827| 131| cinfo->in_color_space == JCS_RGB)) { ------------------ | Branch (827:17): [True: 0, False: 131] ------------------ 828| |#else 829| | cinfo->in_color_space == JCS_EXT_RGB) { 830| |#endif 831| 4| source->pub.get_pixel_rows = get_raw_row; 832| 4| use_raw_buffer = TRUE; ------------------ | | 210| 4|#define TRUE 1 ------------------ 833| 4| need_rescale = FALSE; ------------------ | | 207| 4|#define FALSE 0 /* values of boolean */ ------------------ 834| 4|#endif 835| 1.83k| } else { 836| 1.83k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 1.83k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 1.83k] | | | Branch (78:22): [True: 1.31k, False: 526] | | | Branch (78:43): [True: 1.31k, False: 0] | | ------------------ ------------------ 837| 1.31k| source->pub.get_pixel_rows = get_rgb_row; 838| 526| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (838:16): [True: 263, False: 263] ------------------ 839| 263| source->pub.get_pixel_rows = get_rgb_cmyk_row; 840| 263| else 841| 263| ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); ------------------ | | 240| 263| ((cinfo)->err->msg_code = (code), \ | | 241| 263| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 842| 1.83k| } 843| 3.06k| break; 844| 13.3k| } 845| | 846| 11.2k| if (IsExtRGB(cinfo->in_color_space)) ------------------ | | 78| 11.2k| (cs == JCS_RGB || (cs >= JCS_EXT_RGB && cs <= JCS_EXT_ARGB)) | | ------------------ | | | Branch (78:4): [True: 0, False: 11.2k] | | | Branch (78:22): [True: 8.49k, False: 2.71k] | | | Branch (78:43): [True: 8.49k, False: 0] | | ------------------ ------------------ 847| 8.49k| cinfo->input_components = rgb_pixelsize[cinfo->in_color_space]; 848| 2.71k| else if (cinfo->in_color_space == JCS_GRAYSCALE) ------------------ | Branch (848:12): [True: 1.01k, False: 1.69k] ------------------ 849| 1.01k| cinfo->input_components = 1; 850| 1.69k| else if (cinfo->in_color_space == JCS_CMYK) ------------------ | Branch (850:12): [True: 1.69k, False: 0] ------------------ 851| 1.69k| cinfo->input_components = 4; 852| | 853| | /* Allocate space for I/O buffer: 1 or 3 bytes or words/pixel. */ 854| 11.2k| if (need_iobuffer) { ------------------ | Branch (854:7): [True: 8.27k, False: 2.92k] ------------------ 855| 8.27k| if (c == '6') ------------------ | Branch (855:9): [True: 2.62k, False: 5.64k] ------------------ 856| 2.62k| source->buffer_width = (size_t)w * 3 * (maxval <= 255 ? 1 : 2); ------------------ | Branch (856:47): [True: 1.57k, False: 1.05k] ------------------ 857| 5.64k| else 858| 5.64k| source->buffer_width = (size_t)w * (maxval <= 255 ? 1 : 2); ------------------ | Branch (858:43): [True: 4.77k, False: 875] ------------------ 859| 8.27k| source->iobuffer = (unsigned char *) 860| 8.27k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 8.27k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 861| 8.27k| source->buffer_width); 862| 8.27k| } 863| | 864| | /* Create compressor input buffer. */ 865| 11.2k| if (use_raw_buffer) { ------------------ | Branch (865:7): [True: 90, False: 11.1k] ------------------ 866| | /* For unscaled raw-input case, we can just map it onto the I/O buffer. */ 867| | /* Synthesize a _JSAMPARRAY pointer structure */ 868| 90| source->pixrow = (_JSAMPROW)source->iobuffer; 869| 90| source->pub._buffer = &source->pixrow; ------------------ | | 326| 90|#define _buffer buffer ------------------ 870| 90| source->pub.buffer_height = 1; 871| 11.1k| } else { 872| | /* Need to translate anyway, so make a separate sample buffer. */ 873| 11.1k| source->pub._buffer = (_JSAMPARRAY)(*cinfo->mem->alloc_sarray) ------------------ | | 326| 11.1k|#define _buffer buffer ------------------ 874| 11.1k| ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 11.1k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 875| 11.1k| (JDIMENSION)w * cinfo->input_components, (JDIMENSION)1); 876| 11.1k| source->pub.buffer_height = 1; 877| 11.1k| } 878| | 879| | /* Compute the rescaling array if required. */ 880| 11.2k| if (need_rescale) { ------------------ | Branch (880:7): [True: 11.1k, False: 90] ------------------ 881| 11.1k| size_t val, half_maxval; 882| | 883| | /* On 16-bit-int machines we have to be careful of maxval = 65535 */ 884| 11.1k| source->rescale = (_JSAMPLE *) 885| 11.1k| (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE, ------------------ | | 889| 11.1k|#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */ ------------------ 886| 11.1k| (MAX(maxval, 255) + 1L) * sizeof(_JSAMPLE)); ------------------ | | 513| 11.1k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 2.19k, False: 8.92k] | | ------------------ ------------------ 887| 11.1k| memset(source->rescale, 0, (MAX(maxval, 255) + 1L) * sizeof(_JSAMPLE)); ------------------ | | 513| 11.1k|#define MAX(a, b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (513:26): [True: 2.19k, False: 8.92k] | | ------------------ ------------------ 888| 11.1k| half_maxval = (size_t)maxval / 2; 889| 22.8M| for (val = 0; val <= (size_t)maxval; val++) { ------------------ | Branch (889:19): [True: 22.8M, False: 11.1k] ------------------ 890| | /* The multiplication here must be done in 32 bits to avoid overflow */ 891| 22.8M| source->rescale[val] = 892| 22.8M| (_JSAMPLE)((val * ((1 << cinfo->data_precision) - 1) + half_maxval) / 893| 22.8M| maxval); 894| 22.8M| } 895| 11.1k| } 896| 11.2k|} rdppm-8.c:read_pbm_integer: 92| 141k|{ 93| 141k| register int ch; 94| 141k| register unsigned int val; 95| | 96| | /* Skip any leading whitespace */ 97| 149k| do { 98| 149k| ch = pbm_getc(infile); 99| 149k| if (ch == EOF) ------------------ | Branch (99:9): [True: 3.62k, False: 145k] ------------------ 100| 3.62k| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 3.62k| ((cinfo)->err->msg_code = (code), \ | | 241| 3.62k| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 101| 149k| } while (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r'); ------------------ | Branch (101:12): [True: 4.86k, False: 144k] | Branch (101:25): [True: 1.20k, False: 143k] | Branch (101:39): [True: 3.56k, False: 139k] | Branch (101:53): [True: 1.29k, False: 138k] ------------------ 102| | 103| 141k| if (ch < '0' || ch > '9') ------------------ | Branch (103:7): [True: 3.77k, False: 138k] | Branch (103:19): [True: 123, False: 137k] ------------------ 104| 268| ERREXIT(cinfo, JERR_PPM_NONNUMERIC); ------------------ | | 240| 268| ((cinfo)->err->msg_code = (code), \ | | 241| 268| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 105| | 106| 141k| val = ch - '0'; 107| 169k| while ((ch = pbm_getc(infile)) >= '0' && ch <= '9') { ------------------ | Branch (107:10): [True: 109k, False: 60.1k] | Branch (107:44): [True: 27.5k, False: 81.6k] ------------------ 108| 27.5k| val *= 10; 109| 27.5k| val += ch - '0'; 110| 27.5k| if (val > maxval) ------------------ | Branch (110:9): [True: 132, False: 27.3k] ------------------ 111| 132| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 132| ((cinfo)->err->msg_code = (code), \ | | 241| 132| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 112| 27.5k| } 113| | 114| 141k| return val; 115| 141k|} rdppm-8.c:pbm_getc: 73| 314k|{ 74| 314k| register int ch; 75| | 76| 314k| ch = getc(infile); 77| 314k| if (ch == '#') { ------------------ | Branch (77:7): [True: 3.01k, False: 311k] ------------------ 78| 44.7k| do { 79| 44.7k| ch = getc(infile); 80| 44.7k| } while (ch != '\n' && ch != EOF); ------------------ | Branch (80:14): [True: 42.1k, False: 2.63k] | Branch (80:28): [True: 41.7k, False: 384] ------------------ 81| 3.01k| } 82| 314k| return ch; 83| 314k|} rdppm-8.c:get_text_gray_row: 133| 2.04k|{ 134| 2.04k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 135| 2.04k| FILE *infile = source->pub.input_file; 136| 2.04k| register _JSAMPROW ptr; 137| 2.04k| register _JSAMPLE *rescale = source->rescale; 138| 2.04k| JDIMENSION col; 139| 2.04k| unsigned int maxval = source->maxval; 140| | 141| 2.04k| ptr = source->pub._buffer[0]; ------------------ | | 326| 2.04k|#define _buffer buffer ------------------ 142| 5.82k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (142:34): [True: 3.78k, False: 2.04k] ------------------ 143| 3.78k| *ptr++ = rescale[read_pbm_integer(cinfo, infile, maxval)]; 144| 3.78k| } 145| 2.04k| return 1; 146| 2.04k|} rdppm-8.c:get_text_gray_rgb_row: 161| 10.2k|{ 162| 10.2k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 163| 10.2k| FILE *infile = source->pub.input_file; 164| 10.2k| register _JSAMPROW ptr; 165| 10.2k| register _JSAMPLE *rescale = source->rescale; 166| 10.2k| JDIMENSION col; 167| 10.2k| unsigned int maxval = source->maxval; 168| 10.2k| register int rindex = rgb_red[cinfo->in_color_space]; 169| 10.2k| register int gindex = rgb_green[cinfo->in_color_space]; 170| 10.2k| register int bindex = rgb_blue[cinfo->in_color_space]; 171| 10.2k| register int aindex = alpha_index[cinfo->in_color_space]; 172| 10.2k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 173| | 174| 10.2k| ptr = source->pub._buffer[0]; ------------------ | | 326| 10.2k|#define _buffer buffer ------------------ 175| 10.2k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (175:7): [True: 705, False: 9.49k] ------------------ 176| 705| if (aindex >= 0) ------------------ | Branch (176:9): [True: 220, False: 485] ------------------ 177| 220| GRAY_RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), ------------------ | | 149| 220|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 634| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 414, False: 220] | | ------------------ | | 151| 414| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 414| alpha_set_op \ | | 153| 414| ptr += ps; \ | | 154| 414| } \ | | 155| 220|} ------------------ 178| 705| ptr[aindex] = (_JSAMPLE)maxval;) 179| 485| else 180| 485| GRAY_RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), {}) ------------------ | | 149| 485|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 1.42k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 936, False: 485] | | ------------------ | | 151| 936| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 936| alpha_set_op \ | | 153| 936| ptr += ps; \ | | 154| 936| } \ | | 155| 485|} ------------------ 181| 9.49k| } else { 182| 9.49k| if (aindex >= 0) ------------------ | Branch (182:9): [True: 1.82k, False: 7.67k] ------------------ 183| 1.82k| GRAY_RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], ------------------ | | 149| 1.82k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 5.19k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 3.37k, False: 1.82k] | | ------------------ | | 151| 3.37k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 3.37k| alpha_set_op \ | | 153| 3.37k| ptr += ps; \ | | 154| 3.37k| } \ | | 155| 1.82k|} ------------------ 184| 9.49k| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 185| 7.67k| else 186| 7.67k| GRAY_RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], {}) ------------------ | | 149| 7.67k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 21.8k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 14.2k, False: 7.67k] | | ------------------ | | 151| 14.2k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 14.2k| alpha_set_op \ | | 153| 14.2k| ptr += ps; \ | | 154| 14.2k| } \ | | 155| 7.67k|} ------------------ 187| 9.49k| } 188| 10.2k| return 1; 189| 10.2k|} rdppm-8.c:get_text_gray_cmyk_row: 196| 2.04k|{ 197| 2.04k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 198| 2.04k| FILE *infile = source->pub.input_file; 199| 2.04k| register _JSAMPROW ptr; 200| 2.04k| register _JSAMPLE *rescale = source->rescale; 201| 2.04k| JDIMENSION col; 202| 2.04k| unsigned int maxval = source->maxval; 203| | 204| 2.04k| ptr = source->pub._buffer[0]; ------------------ | | 326| 2.04k|#define _buffer buffer ------------------ 205| 2.04k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (205:7): [True: 759, False: 1.28k] ------------------ 206| 1.91k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (206:36): [True: 1.15k, False: 759] ------------------ 207| 1.15k| _JSAMPLE gray = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 224| 1.15k|#define _JSAMPLE JSAMPLE ------------------ 208| 1.15k| rgb_to_cmyk(maxval, gray, gray, gray, ptr, ptr + 1, ptr + 2, ptr + 3); 209| 1.15k| ptr += 4; 210| 1.15k| } 211| 1.28k| } else { 212| 3.90k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (212:36): [True: 2.62k, False: 1.28k] ------------------ 213| 2.62k| _JSAMPLE gray = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 224| 2.62k|#define _JSAMPLE JSAMPLE ------------------ 214| 2.62k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 215| 2.62k| ptr + 1, ptr + 2, ptr + 3); 216| 2.62k| ptr += 4; 217| 2.62k| } 218| 1.28k| } 219| 2.04k| return 1; 220| 2.04k|} rdppm-8.c:get_text_rgb_row: 236| 11.6k|{ 237| 11.6k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 238| 11.6k| FILE *infile = source->pub.input_file; 239| 11.6k| register _JSAMPROW ptr; 240| 11.6k| register _JSAMPLE *rescale = source->rescale; 241| 11.6k| JDIMENSION col; 242| 11.6k| unsigned int maxval = source->maxval; 243| 11.6k| register int rindex = rgb_red[cinfo->in_color_space]; 244| 11.6k| register int gindex = rgb_green[cinfo->in_color_space]; 245| 11.6k| register int bindex = rgb_blue[cinfo->in_color_space]; 246| 11.6k| register int aindex = alpha_index[cinfo->in_color_space]; 247| 11.6k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 248| | 249| 11.6k| ptr = source->pub._buffer[0]; ------------------ | | 326| 11.6k|#define _buffer buffer ------------------ 250| 11.6k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (250:7): [True: 712, False: 10.9k] ------------------ 251| 712| if (aindex >= 0) ------------------ | Branch (251:9): [True: 226, False: 486] ------------------ 252| 226| RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), ------------------ | | 223| 226|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 646| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 420, False: 226] | | ------------------ | | 225| 420| ptr[rindex] = read_op; \ | | 226| 420| ptr[gindex] = read_op; \ | | 227| 420| ptr[bindex] = read_op; \ | | 228| 420| alpha_set_op \ | | 229| 420| ptr += ps; \ | | 230| 420| } \ | | 231| 226|} ------------------ 253| 712| ptr[aindex] = (_JSAMPLE)maxval;) 254| 486| else 255| 486| RGB_READ_LOOP((_JSAMPLE)read_pbm_integer(cinfo, infile, maxval), {}) ------------------ | | 223| 486|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 1.42k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 937, False: 486] | | ------------------ | | 225| 937| ptr[rindex] = read_op; \ | | 226| 937| ptr[gindex] = read_op; \ | | 227| 937| ptr[bindex] = read_op; \ | | 228| 937| alpha_set_op \ | | 229| 937| ptr += ps; \ | | 230| 937| } \ | | 231| 486|} ------------------ 256| 10.9k| } else { 257| 10.9k| if (aindex >= 0) ------------------ | Branch (257:9): [True: 2.10k, False: 8.85k] ------------------ 258| 2.10k| RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], ------------------ | | 223| 2.10k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 6.12k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 4.02k, False: 2.10k] | | ------------------ | | 225| 4.02k| ptr[rindex] = read_op; \ | | 226| 4.02k| ptr[gindex] = read_op; \ | | 227| 4.02k| ptr[bindex] = read_op; \ | | 228| 4.02k| alpha_set_op \ | | 229| 4.02k| ptr += ps; \ | | 230| 4.02k| } \ | | 231| 2.10k|} ------------------ 259| 10.9k| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 260| 8.85k| else 261| 8.85k| RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], {}) ------------------ | | 223| 8.85k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 25.6k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 16.8k, False: 8.85k] | | ------------------ | | 225| 16.8k| ptr[rindex] = read_op; \ | | 226| 16.8k| ptr[gindex] = read_op; \ | | 227| 16.8k| ptr[bindex] = read_op; \ | | 228| 16.8k| alpha_set_op \ | | 229| 16.8k| ptr += ps; \ | | 230| 16.8k| } \ | | 231| 8.85k|} ------------------ 262| 10.9k| } 263| 11.6k| return 1; 264| 11.6k|} rdppm-8.c:get_text_rgb_cmyk_row: 271| 2.33k|{ 272| 2.33k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 273| 2.33k| FILE *infile = source->pub.input_file; 274| 2.33k| register _JSAMPROW ptr; 275| 2.33k| register _JSAMPLE *rescale = source->rescale; 276| 2.33k| JDIMENSION col; 277| 2.33k| unsigned int maxval = source->maxval; 278| | 279| 2.33k| ptr = source->pub._buffer[0]; ------------------ | | 326| 2.33k|#define _buffer buffer ------------------ 280| 2.33k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (280:7): [True: 783, False: 1.55k] ------------------ 281| 2.10k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (281:36): [True: 1.32k, False: 783] ------------------ 282| 1.32k| _JSAMPLE r = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 224| 1.32k|#define _JSAMPLE JSAMPLE ------------------ 283| 1.32k| _JSAMPLE g = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 224| 1.32k|#define _JSAMPLE JSAMPLE ------------------ 284| 1.32k| _JSAMPLE b = (_JSAMPLE)read_pbm_integer(cinfo, infile, maxval); ------------------ | | 224| 1.32k|#define _JSAMPLE JSAMPLE ------------------ 285| 1.32k| rgb_to_cmyk(maxval, r, g, b, ptr, ptr + 1, ptr + 2, ptr + 3); 286| 1.32k| ptr += 4; 287| 1.32k| } 288| 1.55k| } else { 289| 4.66k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (289:36): [True: 3.11k, False: 1.55k] ------------------ 290| 3.11k| _JSAMPLE r = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 224| 3.11k|#define _JSAMPLE JSAMPLE ------------------ 291| 3.11k| _JSAMPLE g = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 224| 3.11k|#define _JSAMPLE JSAMPLE ------------------ 292| 3.11k| _JSAMPLE b = rescale[read_pbm_integer(cinfo, infile, maxval)]; ------------------ | | 224| 3.11k|#define _JSAMPLE JSAMPLE ------------------ 293| 3.11k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 294| 3.11k| ptr + 2, ptr + 3); 295| 3.11k| ptr += 4; 296| 3.11k| } 297| 1.55k| } 298| 2.33k| return 1; 299| 2.33k|} rdppm-8.c:get_word_gray_row: 491| 3.41k|{ 492| 3.41k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 493| 3.41k| register _JSAMPROW ptr; 494| 3.41k| register unsigned char *bufferptr; 495| 3.41k| register _JSAMPLE *rescale = source->rescale; 496| 3.41k| JDIMENSION col; 497| 3.41k| unsigned int maxval = source->maxval; 498| | 499| 3.41k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 3.41k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (499:7): [True: 72, False: 3.34k] ------------------ 500| 72| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 72| ((cinfo)->err->msg_code = (code), \ | | 241| 72| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 501| 3.41k| ptr = source->pub._buffer[0]; ------------------ | | 326| 3.41k|#define _buffer buffer ------------------ 502| 3.41k| bufferptr = source->iobuffer; 503| 7.87k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (503:34): [True: 4.46k, False: 3.41k] ------------------ 504| 4.46k| register unsigned int temp; 505| 4.46k| temp = (*bufferptr++) << 8; 506| 4.46k| temp |= (*bufferptr++); 507| 4.46k| if (temp > maxval) ------------------ | Branch (507:9): [True: 45, False: 4.41k] ------------------ 508| 45| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 45| ((cinfo)->err->msg_code = (code), \ | | 241| 45| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 509| 4.46k| *ptr++ = rescale[temp]; 510| 4.46k| } 511| 3.41k| return 1; 512| 3.41k|} rdppm-8.c:get_word_gray_rgb_row: 518| 17.0k|{ 519| 17.0k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 520| 17.0k| register _JSAMPROW ptr; 521| 17.0k| register unsigned char *bufferptr; 522| 17.0k| register _JSAMPLE *rescale = source->rescale; 523| 17.0k| JDIMENSION col; 524| 17.0k| unsigned int maxval = source->maxval; 525| 17.0k| register int rindex = rgb_red[cinfo->in_color_space]; 526| 17.0k| register int gindex = rgb_green[cinfo->in_color_space]; 527| 17.0k| register int bindex = rgb_blue[cinfo->in_color_space]; 528| 17.0k| register int aindex = alpha_index[cinfo->in_color_space]; 529| 17.0k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 530| | 531| 17.0k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 17.0k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (531:7): [True: 360, False: 16.7k] ------------------ 532| 360| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 360| ((cinfo)->err->msg_code = (code), \ | | 241| 360| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 533| 17.0k| ptr = source->pub._buffer[0]; ------------------ | | 326| 17.0k|#define _buffer buffer ------------------ 534| 17.0k| bufferptr = source->iobuffer; 535| 39.3k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (535:34): [True: 22.3k, False: 17.0k] ------------------ 536| 22.3k| register unsigned int temp; 537| 22.3k| temp = (*bufferptr++) << 8; 538| 22.3k| temp |= (*bufferptr++); 539| 22.3k| if (temp > maxval) ------------------ | Branch (539:9): [True: 225, False: 22.0k] ------------------ 540| 225| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 225| ((cinfo)->err->msg_code = (code), \ | | 241| 225| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 541| 22.3k| ptr[rindex] = ptr[gindex] = ptr[bindex] = rescale[temp]; 542| 22.3k| if (aindex >= 0) ------------------ | Branch (542:9): [True: 4.41k, False: 17.9k] ------------------ 543| 4.41k| ptr[aindex] = (1 << cinfo->data_precision) - 1; 544| 22.3k| ptr += ps; 545| 22.3k| } 546| 17.0k| return 1; 547| 17.0k|} rdppm-8.c:get_word_gray_cmyk_row: 553| 3.41k|{ 554| 3.41k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 555| 3.41k| register _JSAMPROW ptr; 556| 3.41k| register unsigned char *bufferptr; 557| 3.41k| register _JSAMPLE *rescale = source->rescale; 558| 3.41k| JDIMENSION col; 559| 3.41k| unsigned int maxval = source->maxval; 560| | 561| 3.41k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 3.41k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (561:7): [True: 72, False: 3.34k] ------------------ 562| 72| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 72| ((cinfo)->err->msg_code = (code), \ | | 241| 72| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 563| 3.41k| ptr = source->pub._buffer[0]; ------------------ | | 326| 3.41k|#define _buffer buffer ------------------ 564| 3.41k| bufferptr = source->iobuffer; 565| 3.41k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (565:7): [True: 0, False: 3.41k] ------------------ 566| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (566:36): [True: 0, False: 0] ------------------ 567| 0| register unsigned int gray; 568| 0| gray = (*bufferptr++) << 8; 569| 0| gray |= (*bufferptr++); 570| 0| if (gray > maxval) ------------------ | Branch (570:11): [True: 0, False: 0] ------------------ 571| 0| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 572| 0| rgb_to_cmyk(maxval, (_JSAMPLE)gray, (_JSAMPLE)gray, (_JSAMPLE)gray, ptr, 573| 0| ptr + 1, ptr + 2, ptr + 3); 574| 0| ptr += 4; 575| 0| } 576| 3.41k| } else { 577| 7.87k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (577:36): [True: 4.46k, False: 3.41k] ------------------ 578| 4.46k| register unsigned int temp; 579| 4.46k| _JSAMPLE gray; ------------------ | | 224| 4.46k|#define _JSAMPLE JSAMPLE ------------------ 580| 4.46k| temp = (*bufferptr++) << 8; 581| 4.46k| temp |= (*bufferptr++); 582| 4.46k| if (temp > maxval) ------------------ | Branch (582:11): [True: 45, False: 4.41k] ------------------ 583| 45| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 45| ((cinfo)->err->msg_code = (code), \ | | 241| 45| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 584| 4.46k| gray = rescale[temp]; 585| 4.46k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 586| 4.46k| ptr + 1, ptr + 2, ptr + 3); 587| 4.46k| ptr += 4; 588| 4.46k| } 589| 3.41k| } 590| 3.41k| return 1; 591| 3.41k|} rdppm-8.c:get_raw_row: 477| 7.00k|{ 478| 7.00k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 479| | 480| 7.00k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 7.00k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (480:7): [True: 37, False: 6.96k] ------------------ 481| 37| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 37| ((cinfo)->err->msg_code = (code), \ | | 241| 37| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 482| 7.00k| return 1; 483| 7.00k|} rdppm-8.c:get_scaled_gray_row: 305| 1.45M|{ 306| 1.45M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 307| 1.45M| register _JSAMPROW ptr; 308| 1.45M| register unsigned char *bufferptr; 309| 1.45M| register _JSAMPLE *rescale = source->rescale; 310| 1.45M| JDIMENSION col; 311| | 312| 1.45M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 1.45M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (312:7): [True: 134, False: 1.45M] ------------------ 313| 134| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 134| ((cinfo)->err->msg_code = (code), \ | | 241| 134| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 314| 1.45M| ptr = source->pub._buffer[0]; ------------------ | | 326| 1.45M|#define _buffer buffer ------------------ 315| 1.45M| bufferptr = source->iobuffer; 316| 10.0M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (316:34): [True: 8.56M, False: 1.45M] ------------------ 317| 8.56M| *ptr++ = rescale[*bufferptr++]; 318| 8.56M| } 319| 1.45M| return 1; 320| 1.45M|} rdppm-8.c:get_gray_rgb_row: 327| 7.32M|{ 328| 7.32M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 329| 7.32M| register _JSAMPROW ptr; 330| 7.32M| register unsigned char *bufferptr; 331| 7.32M| register _JSAMPLE *rescale = source->rescale; 332| 7.32M| JDIMENSION col; 333| 7.32M| unsigned int maxval = source->maxval; 334| 7.32M| register int rindex = rgb_red[cinfo->in_color_space]; 335| 7.32M| register int gindex = rgb_green[cinfo->in_color_space]; 336| 7.32M| register int bindex = rgb_blue[cinfo->in_color_space]; 337| 7.32M| register int aindex = alpha_index[cinfo->in_color_space]; 338| 7.32M| register int ps = rgb_pixelsize[cinfo->in_color_space]; 339| | 340| 7.32M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 7.32M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (340:7): [True: 835, False: 7.32M] ------------------ 341| 835| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 835| ((cinfo)->err->msg_code = (code), \ | | 241| 835| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 342| 7.32M| ptr = source->pub._buffer[0]; ------------------ | | 326| 7.32M|#define _buffer buffer ------------------ 343| 7.32M| bufferptr = source->iobuffer; 344| 7.32M| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (344:7): [True: 120k, False: 7.20M] ------------------ 345| 120k| if (aindex >= 0) ------------------ | Branch (345:9): [True: 1.54k, False: 119k] ------------------ 346| 1.54k| GRAY_RGB_READ_LOOP(*bufferptr++, ptr[aindex] = (_JSAMPLE)maxval;) ------------------ | | 149| 1.54k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 3.57k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 2.02k, False: 1.54k] | | ------------------ | | 151| 2.02k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 2.02k| alpha_set_op \ | | 153| 2.02k| ptr += ps; \ | | 154| 2.02k| } \ | | 155| 1.54k|} ------------------ 347| 119k| else 348| 119k| GRAY_RGB_READ_LOOP(*bufferptr++, {}) ------------------ | | 149| 119k|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 480k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 361k, False: 119k] | | ------------------ | | 151| 361k| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 361k| alpha_set_op \ | | 153| 361k| ptr += ps; \ | | 154| 361k| } \ | | 155| 119k|} ------------------ 349| 7.20M| } else { 350| 7.20M| if (aindex >= 0) ------------------ | Branch (350:9): [True: 1.46M, False: 5.74M] ------------------ 351| 1.46M| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 149| 1.46M|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 10.1M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 8.69M, False: 1.46M] | | ------------------ | | 151| 8.69M| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 8.69M| alpha_set_op \ | | 153| 8.69M| ptr += ps; \ | | 154| 8.69M| } \ | | 155| 1.46M|} ------------------ 352| 7.20M| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 353| 5.74M| else 354| 5.74M| GRAY_RGB_READ_LOOP(rescale[*bufferptr++], {}) ------------------ | | 149| 5.74M|#define GRAY_RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 150| 40.1M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (150:34): [True: 34.4M, False: 5.74M] | | ------------------ | | 151| 34.4M| ptr[rindex] = ptr[gindex] = ptr[bindex] = read_op; \ | | 152| 34.4M| alpha_set_op \ | | 153| 34.4M| ptr += ps; \ | | 154| 34.4M| } \ | | 155| 5.74M|} ------------------ 355| 7.20M| } 356| 7.32M| return 1; 357| 7.32M|} rdppm-8.c:get_gray_cmyk_row: 364| 1.46M|{ 365| 1.46M| ppm_source_ptr source = (ppm_source_ptr)sinfo; 366| 1.46M| register _JSAMPROW ptr; 367| 1.46M| register unsigned char *bufferptr; 368| 1.46M| register _JSAMPLE *rescale = source->rescale; 369| 1.46M| JDIMENSION col; 370| 1.46M| unsigned int maxval = source->maxval; 371| | 372| 1.46M| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 1.46M| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (372:7): [True: 167, False: 1.46M] ------------------ 373| 167| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 167| ((cinfo)->err->msg_code = (code), \ | | 241| 167| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 374| 1.46M| ptr = source->pub._buffer[0]; ------------------ | | 326| 1.46M|#define _buffer buffer ------------------ 375| 1.46M| bufferptr = source->iobuffer; 376| 1.46M| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (376:7): [True: 62.9k, False: 1.40M] ------------------ 377| 641k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (377:36): [True: 578k, False: 62.9k] ------------------ 378| 578k| _JSAMPLE gray = *bufferptr++; ------------------ | | 224| 578k|#define _JSAMPLE JSAMPLE ------------------ 379| 578k| rgb_to_cmyk(maxval, gray, gray, gray, ptr, ptr + 1, ptr + 2, ptr + 3); 380| 578k| ptr += 4; 381| 578k| } 382| 1.40M| } else { 383| 9.51M| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (383:36): [True: 8.11M, False: 1.40M] ------------------ 384| 8.11M| _JSAMPLE gray = rescale[*bufferptr++]; ------------------ | | 224| 8.11M|#define _JSAMPLE JSAMPLE ------------------ 385| 8.11M| rgb_to_cmyk((1 << cinfo->data_precision) - 1, gray, gray, gray, ptr, 386| 8.11M| ptr + 1, ptr + 2, ptr + 3); 387| 8.11M| ptr += 4; 388| 8.11M| } 389| 1.40M| } 390| 1.46M| return 1; 391| 1.46M|} rdppm-8.c:get_word_rgb_row: 597| 9.32k|{ 598| 9.32k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 599| 9.32k| register _JSAMPROW ptr; 600| 9.32k| register unsigned char *bufferptr; 601| 9.32k| register _JSAMPLE *rescale = source->rescale; 602| 9.32k| JDIMENSION col; 603| 9.32k| unsigned int maxval = source->maxval; 604| 9.32k| register int rindex = rgb_red[cinfo->in_color_space]; 605| 9.32k| register int gindex = rgb_green[cinfo->in_color_space]; 606| 9.32k| register int bindex = rgb_blue[cinfo->in_color_space]; 607| 9.32k| register int aindex = alpha_index[cinfo->in_color_space]; 608| 9.32k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 609| | 610| 9.32k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 9.32k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (610:7): [True: 380, False: 8.94k] ------------------ 611| 380| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 380| ((cinfo)->err->msg_code = (code), \ | | 241| 380| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 612| 9.32k| ptr = source->pub._buffer[0]; ------------------ | | 326| 9.32k|#define _buffer buffer ------------------ 613| 9.32k| bufferptr = source->iobuffer; 614| 24.7k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (614:34): [True: 15.4k, False: 9.32k] ------------------ 615| 15.4k| register unsigned int temp; 616| 15.4k| temp = (*bufferptr++) << 8; 617| 15.4k| temp |= (*bufferptr++); 618| 15.4k| if (temp > maxval) ------------------ | Branch (618:9): [True: 150, False: 15.2k] ------------------ 619| 150| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 150| ((cinfo)->err->msg_code = (code), \ | | 241| 150| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 620| 15.4k| ptr[rindex] = rescale[temp]; 621| 15.4k| temp = (*bufferptr++) << 8; 622| 15.4k| temp |= (*bufferptr++); 623| 15.4k| if (temp > maxval) ------------------ | Branch (623:9): [True: 140, False: 15.2k] ------------------ 624| 140| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 140| ((cinfo)->err->msg_code = (code), \ | | 241| 140| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 625| 15.4k| ptr[gindex] = rescale[temp]; 626| 15.4k| temp = (*bufferptr++) << 8; 627| 15.4k| temp |= (*bufferptr++); 628| 15.4k| if (temp > maxval) ------------------ | Branch (628:9): [True: 125, False: 15.2k] ------------------ 629| 125| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 125| ((cinfo)->err->msg_code = (code), \ | | 241| 125| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 630| 15.4k| ptr[bindex] = rescale[temp]; 631| 15.4k| if (aindex >= 0) ------------------ | Branch (631:9): [True: 2.99k, False: 12.4k] ------------------ 632| 2.99k| ptr[aindex] = (1 << cinfo->data_precision) - 1; 633| 15.4k| ptr += ps; 634| 15.4k| } 635| 9.32k| return 1; 636| 9.32k|} rdppm-8.c:get_word_rgb_cmyk_row: 642| 1.86k|{ 643| 1.86k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 644| 1.86k| register _JSAMPROW ptr; 645| 1.86k| register unsigned char *bufferptr; 646| 1.86k| register _JSAMPLE *rescale = source->rescale; 647| 1.86k| JDIMENSION col; 648| 1.86k| unsigned int maxval = source->maxval; 649| | 650| 1.86k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 1.86k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (650:7): [True: 76, False: 1.78k] ------------------ 651| 76| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 76| ((cinfo)->err->msg_code = (code), \ | | 241| 76| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 652| 1.86k| ptr = source->pub._buffer[0]; ------------------ | | 326| 1.86k|#define _buffer buffer ------------------ 653| 1.86k| bufferptr = source->iobuffer; 654| 1.86k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (654:7): [True: 0, False: 1.86k] ------------------ 655| 0| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (655:36): [True: 0, False: 0] ------------------ 656| 0| register unsigned int r, g, b; 657| 0| r = (*bufferptr++) << 8; 658| 0| r |= (*bufferptr++); 659| 0| if (r > maxval) ------------------ | Branch (659:11): [True: 0, False: 0] ------------------ 660| 0| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 661| 0| g = (*bufferptr++) << 8; 662| 0| g |= (*bufferptr++); 663| 0| if (g > maxval) ------------------ | Branch (663:11): [True: 0, False: 0] ------------------ 664| 0| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 665| 0| b = (*bufferptr++) << 8; 666| 0| b |= (*bufferptr++); 667| 0| if (b > maxval) ------------------ | Branch (667:11): [True: 0, False: 0] ------------------ 668| 0| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 0| ((cinfo)->err->msg_code = (code), \ | | 241| 0| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 669| 0| rgb_to_cmyk(maxval, (_JSAMPLE)r, (_JSAMPLE)g, (_JSAMPLE)b, ptr, ptr + 1, 670| 0| ptr + 2, ptr + 3); 671| 0| ptr += 4; 672| 0| } 673| 1.86k| } else { 674| 4.94k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (674:36): [True: 3.08k, False: 1.86k] ------------------ 675| 3.08k| register unsigned int r, g, b; 676| 3.08k| r = (*bufferptr++) << 8; 677| 3.08k| r |= (*bufferptr++); 678| 3.08k| if (r > maxval) ------------------ | Branch (678:11): [True: 30, False: 3.05k] ------------------ 679| 30| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 30| ((cinfo)->err->msg_code = (code), \ | | 241| 30| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 680| 3.08k| g = (*bufferptr++) << 8; 681| 3.08k| g |= (*bufferptr++); 682| 3.08k| if (g > maxval) ------------------ | Branch (682:11): [True: 28, False: 3.05k] ------------------ 683| 28| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 28| ((cinfo)->err->msg_code = (code), \ | | 241| 28| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 684| 3.08k| b = (*bufferptr++) << 8; 685| 3.08k| b |= (*bufferptr++); 686| 3.08k| if (b > maxval) ------------------ | Branch (686:11): [True: 25, False: 3.05k] ------------------ 687| 25| ERREXIT(cinfo, JERR_PPM_OUTOFRANGE); ------------------ | | 240| 25| ((cinfo)->err->msg_code = (code), \ | | 241| 25| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 688| 3.08k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, rescale[r], rescale[g], 689| 3.08k| rescale[b], ptr, ptr + 1, ptr + 2, ptr + 3); 690| 3.08k| ptr += 4; 691| 3.08k| } 692| 1.86k| } 693| 1.86k| return 1; 694| 1.86k|} rdppm-8.c:get_rgb_row: 397| 348k|{ 398| 348k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 399| 348k| register _JSAMPROW ptr; 400| 348k| register unsigned char *bufferptr; 401| 348k| register _JSAMPLE *rescale = source->rescale; 402| 348k| JDIMENSION col; 403| 348k| unsigned int maxval = source->maxval; 404| 348k| register int rindex = rgb_red[cinfo->in_color_space]; 405| 348k| register int gindex = rgb_green[cinfo->in_color_space]; 406| 348k| register int bindex = rgb_blue[cinfo->in_color_space]; 407| 348k| register int aindex = alpha_index[cinfo->in_color_space]; 408| 348k| register int ps = rgb_pixelsize[cinfo->in_color_space]; 409| | 410| 348k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 348k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (410:7): [True: 951, False: 347k] ------------------ 411| 951| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 951| ((cinfo)->err->msg_code = (code), \ | | 241| 951| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 412| 348k| ptr = source->pub._buffer[0]; ------------------ | | 326| 348k|#define _buffer buffer ------------------ 413| 348k| bufferptr = source->iobuffer; 414| 348k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (414:7): [True: 672, False: 348k] ------------------ 415| 672| if (aindex >= 0) ------------------ | Branch (415:9): [True: 204, False: 468] ------------------ 416| 204| RGB_READ_LOOP(*bufferptr++, ptr[aindex] = (_JSAMPLE)maxval;) ------------------ | | 223| 204|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 15.9k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 15.7k, False: 204] | | ------------------ | | 225| 15.7k| ptr[rindex] = read_op; \ | | 226| 15.7k| ptr[gindex] = read_op; \ | | 227| 15.7k| ptr[bindex] = read_op; \ | | 228| 15.7k| alpha_set_op \ | | 229| 15.7k| ptr += ps; \ | | 230| 15.7k| } \ | | 231| 204|} ------------------ 417| 468| else 418| 468| RGB_READ_LOOP(*bufferptr++, {}) ------------------ | | 223| 468|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 1.22k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 755, False: 468] | | ------------------ | | 225| 755| ptr[rindex] = read_op; \ | | 226| 755| ptr[gindex] = read_op; \ | | 227| 755| ptr[bindex] = read_op; \ | | 228| 755| alpha_set_op \ | | 229| 755| ptr += ps; \ | | 230| 755| } \ | | 231| 468|} ------------------ 419| 348k| } else { 420| 348k| if (aindex >= 0) ------------------ | Branch (420:9): [True: 69.3k, False: 278k] ------------------ 421| 69.3k| RGB_READ_LOOP(rescale[*bufferptr++], ------------------ | | 223| 69.3k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 282k| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 213k, False: 69.3k] | | ------------------ | | 225| 213k| ptr[rindex] = read_op; \ | | 226| 213k| ptr[gindex] = read_op; \ | | 227| 213k| ptr[bindex] = read_op; \ | | 228| 213k| alpha_set_op \ | | 229| 213k| ptr += ps; \ | | 230| 213k| } \ | | 231| 69.3k|} ------------------ 422| 348k| ptr[aindex] = (1 << cinfo->data_precision) - 1;) 423| 278k| else 424| 278k| RGB_READ_LOOP(rescale[*bufferptr++], {}) ------------------ | | 223| 278k|#define RGB_READ_LOOP(read_op, alpha_set_op) { \ | | 224| 1.19M| for (col = cinfo->image_width; col > 0; col--) { \ | | ------------------ | | | Branch (224:34): [True: 915k, False: 278k] | | ------------------ | | 225| 915k| ptr[rindex] = read_op; \ | | 226| 915k| ptr[gindex] = read_op; \ | | 227| 915k| ptr[bindex] = read_op; \ | | 228| 915k| alpha_set_op \ | | 229| 915k| ptr += ps; \ | | 230| 915k| } \ | | 231| 278k|} ------------------ 425| 348k| } 426| 348k| return 1; 427| 348k|} rdppm-8.c:get_rgb_cmyk_row: 434| 69.7k|{ 435| 69.7k| ppm_source_ptr source = (ppm_source_ptr)sinfo; 436| 69.7k| register _JSAMPROW ptr; 437| 69.7k| register unsigned char *bufferptr; 438| 69.7k| register _JSAMPLE *rescale = source->rescale; 439| 69.7k| JDIMENSION col; 440| 69.7k| unsigned int maxval = source->maxval; 441| | 442| 69.7k| if (!ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width)) ------------------ | | 46| 69.7k| (fread(buffer, 1, len, file) == ((size_t)(len))) ------------------ | Branch (442:7): [True: 191, False: 69.5k] ------------------ 443| 191| ERREXIT(cinfo, JERR_INPUT_EOF); ------------------ | | 240| 191| ((cinfo)->err->msg_code = (code), \ | | 241| 191| (*(cinfo)->err->error_exit) ((j_common_ptr)(cinfo))) ------------------ 444| 69.7k| ptr = source->pub._buffer[0]; ------------------ | | 326| 69.7k|#define _buffer buffer ------------------ 445| 69.7k| bufferptr = source->iobuffer; 446| 69.7k| if (maxval == (1U << cinfo->data_precision) - 1U) { ------------------ | Branch (446:7): [True: 2.01k, False: 67.7k] ------------------ 447| 19.9k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (447:36): [True: 17.9k, False: 2.01k] ------------------ 448| 17.9k| _JSAMPLE r = *bufferptr++; ------------------ | | 224| 17.9k|#define _JSAMPLE JSAMPLE ------------------ 449| 17.9k| _JSAMPLE g = *bufferptr++; ------------------ | | 224| 17.9k|#define _JSAMPLE JSAMPLE ------------------ 450| 17.9k| _JSAMPLE b = *bufferptr++; ------------------ | | 224| 17.9k|#define _JSAMPLE JSAMPLE ------------------ 451| 17.9k| rgb_to_cmyk(maxval, r, g, b, ptr, ptr + 1, ptr + 2, ptr + 3); 452| 17.9k| ptr += 4; 453| 17.9k| } 454| 67.7k| } else { 455| 278k| for (col = cinfo->image_width; col > 0; col--) { ------------------ | Branch (455:36): [True: 211k, False: 67.7k] ------------------ 456| 211k| _JSAMPLE r = rescale[*bufferptr++]; ------------------ | | 224| 211k|#define _JSAMPLE JSAMPLE ------------------ 457| 211k| _JSAMPLE g = rescale[*bufferptr++]; ------------------ | | 224| 211k|#define _JSAMPLE JSAMPLE ------------------ 458| 211k| _JSAMPLE b = rescale[*bufferptr++]; ------------------ | | 224| 211k|#define _JSAMPLE JSAMPLE ------------------ 459| 211k| rgb_to_cmyk((1 << cinfo->data_precision) - 1, r, g, b, ptr, ptr + 1, 460| 211k| ptr + 2, ptr + 3); 461| 211k| ptr += 4; 462| 211k| } 463| 67.7k| } 464| 69.7k| return 1; 465| 69.7k|} rdppm-8.c:finish_input_ppm: 913| 13.4k|{ 914| | /* no work */ 915| 13.4k|} spng_decode_scanline: 3302| 153k|{ 3303| 153k| if(ctx == NULL || out == NULL) return 1; ------------------ | Branch (3303:8): [True: 0, False: 153k] | Branch (3303:23): [True: 0, False: 153k] ------------------ 3304| | 3305| 153k| if(ctx->state >= SPNG_STATE_EOI) return SPNG_EOI; ------------------ | Branch (3305:8): [True: 0, False: 153k] ------------------ 3306| | 3307| 153k| struct decode_flags f = ctx->decode_flags; 3308| | 3309| 153k| struct spng_row_info *ri = &ctx->row_info; 3310| 153k| const struct spng_subimage *sub = ctx->subimage; 3311| | 3312| 153k| const struct spng_ihdr *ihdr = &ctx->ihdr; 3313| |#if 0 /* libjpeg-turbo: Eliminate unused gamma correction code, which 3314| | introduces an unwanted libm dependency */ 3315| | const uint16_t *gamma_lut = ctx->gamma_lut; 3316| |#endif 3317| 153k| unsigned char *trns_px = ctx->trns_px; 3318| 153k| const struct spng_sbit *sb = &ctx->decode_sb; 3319| 153k| const struct spng_plte_entry *plte = ctx->decode_plte.rgba; 3320| 153k| struct spng__iter iter = spng__iter_init(ihdr->bit_depth, ctx->scanline); 3321| | 3322| 153k| const unsigned char *scanline; 3323| | 3324| 153k| const int pass = ri->pass; 3325| 153k| const int fmt = ctx->fmt; 3326| 153k| const size_t scanline_width = sub[pass].scanline_width; 3327| 153k| const uint32_t width = sub[pass].width; 3328| 153k| uint32_t k; 3329| 153k| uint8_t r_8, g_8, b_8, a_8, gray_8; 3330| 153k| uint16_t r_16, g_16, b_16, a_16, gray_16; 3331| 153k| r_8=0; g_8=0; b_8=0; a_8=0; gray_8=0; 3332| 153k| r_16=0; g_16=0; b_16=0; a_16=0; gray_16=0; 3333| 153k| size_t pixel_size = 4; /* SPNG_FMT_RGBA8 */ 3334| 153k| size_t pixel_offset = 0; 3335| 153k| unsigned char *pixel; 3336| 153k| unsigned processing_depth = ihdr->bit_depth; 3337| | 3338| 153k| if(f.indexed) processing_depth = 8; ------------------ | Branch (3338:8): [True: 792, False: 153k] ------------------ 3339| | 3340| 153k| if(fmt == SPNG_FMT_RGBA16) pixel_size = 8; ------------------ | Branch (3340:8): [True: 0, False: 153k] ------------------ 3341| 153k| else if(fmt == SPNG_FMT_RGB8) pixel_size = 3; ------------------ | Branch (3341:13): [True: 0, False: 153k] ------------------ 3342| | 3343| 153k| if(len < sub[pass].out_width) return SPNG_EBUFSIZ; ------------------ | Branch (3343:8): [True: 0, False: 153k] ------------------ 3344| | 3345| 153k| int ret = read_scanline(ctx); 3346| | 3347| 153k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3347:8): [True: 3.61k, False: 150k] ------------------ 3348| | 3349| 150k| scanline = ctx->scanline; 3350| | 3351| 150k| for(k=0; k < width; k++) ------------------ | Branch (3351:14): [True: 150k, False: 0] ------------------ 3352| 150k| { 3353| 150k| pixel = (unsigned char*)out + pixel_offset; 3354| 150k| pixel_offset += pixel_size; 3355| | 3356| 150k| if(f.same_layout) ------------------ | Branch (3356:12): [True: 150k, False: 0] ------------------ 3357| 150k| { 3358| 150k| if(f.zerocopy) break; ------------------ | Branch (3358:16): [True: 0, False: 150k] ------------------ 3359| | 3360| 150k| memcpy(out, scanline, scanline_width - 1); 3361| 150k| break; 3362| 150k| } 3363| | 3364| 0| if(f.unpack) ------------------ | Branch (3364:12): [True: 0, False: 0] ------------------ 3365| 0| { 3366| 0| unpack_scanline(out, scanline, width, ihdr->bit_depth, fmt); 3367| 0| break; 3368| 0| } 3369| | 3370| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR) ------------------ | Branch (3370:12): [True: 0, False: 0] ------------------ 3371| 0| { 3372| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3372:16): [True: 0, False: 0] ------------------ 3373| 0| { 3374| 0| memcpy(&r_16, scanline + (k * 6), 2); 3375| 0| memcpy(&g_16, scanline + (k * 6) + 2, 2); 3376| 0| memcpy(&b_16, scanline + (k * 6) + 4, 2); 3377| | 3378| 0| a_16 = 65535; 3379| 0| } 3380| 0| else /* == 8 */ 3381| 0| { 3382| 0| if(fmt == SPNG_FMT_RGBA8) ------------------ | Branch (3382:20): [True: 0, False: 0] ------------------ 3383| 0| { 3384| 0| rgb8_row_to_rgba8(scanline, out, width); 3385| 0| break; 3386| 0| } 3387| | 3388| 0| r_8 = scanline[k * 3]; 3389| 0| g_8 = scanline[k * 3 + 1]; 3390| 0| b_8 = scanline[k * 3 + 2]; 3391| | 3392| 0| a_8 = 255; 3393| 0| } 3394| 0| } 3395| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_INDEXED) ------------------ | Branch (3395:17): [True: 0, False: 0] ------------------ 3396| 0| { 3397| 0| uint8_t entry = 0; 3398| | 3399| 0| if(ihdr->bit_depth == 8) ------------------ | Branch (3399:16): [True: 0, False: 0] ------------------ 3400| 0| { 3401| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3401:20): [True: 0, False: 0] ------------------ 3402| 0| { 3403| 0| expand_row(out, scanline, &ctx->decode_plte, width, fmt); 3404| 0| break; 3405| 0| } 3406| | 3407| 0| entry = scanline[k]; 3408| 0| } 3409| 0| else /* < 8 */ 3410| 0| { 3411| 0| entry = get_sample(&iter); 3412| 0| } 3413| | 3414| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3414:16): [True: 0, False: 0] ------------------ 3415| 0| { 3416| 0| pixel[0] = plte[entry].red; 3417| 0| pixel[1] = plte[entry].green; 3418| 0| pixel[2] = plte[entry].blue; 3419| 0| if(fmt == SPNG_FMT_RGBA8) pixel[3] = plte[entry].alpha; ------------------ | Branch (3419:20): [True: 0, False: 0] ------------------ 3420| | 3421| 0| continue; 3422| 0| } 3423| 0| else /* RGBA16 */ 3424| 0| { 3425| 0| r_16 = plte[entry].red; 3426| 0| g_16 = plte[entry].green; 3427| 0| b_16 = plte[entry].blue; 3428| 0| a_16 = plte[entry].alpha; 3429| | 3430| 0| r_16 = (r_16 << 8) | r_16; 3431| 0| g_16 = (g_16 << 8) | g_16; 3432| 0| b_16 = (b_16 << 8) | b_16; 3433| 0| a_16 = (a_16 << 8) | a_16; 3434| | 3435| 0| memcpy(pixel, &r_16, 2); 3436| 0| memcpy(pixel + 2, &g_16, 2); 3437| 0| memcpy(pixel + 4, &b_16, 2); 3438| 0| memcpy(pixel + 6, &a_16, 2); 3439| | 3440| 0| continue; 3441| 0| } 3442| 0| } 3443| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA) ------------------ | Branch (3443:17): [True: 0, False: 0] ------------------ 3444| 0| { 3445| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3445:16): [True: 0, False: 0] ------------------ 3446| 0| { 3447| 0| memcpy(&r_16, scanline + (k * 8), 2); 3448| 0| memcpy(&g_16, scanline + (k * 8) + 2, 2); 3449| 0| memcpy(&b_16, scanline + (k * 8) + 4, 2); 3450| 0| memcpy(&a_16, scanline + (k * 8) + 6, 2); 3451| 0| } 3452| 0| else /* == 8 */ 3453| 0| { 3454| 0| r_8 = scanline[k * 4]; 3455| 0| g_8 = scanline[k * 4 + 1]; 3456| 0| b_8 = scanline[k * 4 + 2]; 3457| 0| a_8 = scanline[k * 4 + 3]; 3458| 0| } 3459| 0| } 3460| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE) ------------------ | Branch (3460:17): [True: 0, False: 0] ------------------ 3461| 0| { 3462| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3462:16): [True: 0, False: 0] ------------------ 3463| 0| { 3464| 0| memcpy(&gray_16, scanline + k * 2, 2); 3465| | 3466| 0| if(f.apply_trns && ctx->trns.gray == gray_16) a_16 = 0; ------------------ | Branch (3466:20): [True: 0, False: 0] | Branch (3466:36): [True: 0, False: 0] ------------------ 3467| 0| else a_16 = 65535; 3468| | 3469| 0| r_16 = gray_16; 3470| 0| g_16 = gray_16; 3471| 0| b_16 = gray_16; 3472| 0| } 3473| 0| else /* <= 8 */ 3474| 0| { 3475| 0| gray_8 = get_sample(&iter); 3476| | 3477| 0| if(f.apply_trns && ctx->trns.gray == gray_8) a_8 = 0; ------------------ | Branch (3477:20): [True: 0, False: 0] | Branch (3477:36): [True: 0, False: 0] ------------------ 3478| 0| else a_8 = 255; 3479| | 3480| 0| r_8 = gray_8; g_8 = gray_8; b_8 = gray_8; 3481| 0| } 3482| 0| } 3483| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA) ------------------ | Branch (3483:17): [True: 0, False: 0] ------------------ 3484| 0| { 3485| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3485:16): [True: 0, False: 0] ------------------ 3486| 0| { 3487| 0| memcpy(&gray_16, scanline + (k * 4), 2); 3488| 0| memcpy(&a_16, scanline + (k * 4) + 2, 2); 3489| | 3490| 0| r_16 = gray_16; 3491| 0| g_16 = gray_16; 3492| 0| b_16 = gray_16; 3493| 0| } 3494| 0| else /* == 8 */ 3495| 0| { 3496| 0| gray_8 = scanline[k * 2]; 3497| 0| a_8 = scanline[k * 2 + 1]; 3498| | 3499| 0| r_8 = gray_8; 3500| 0| g_8 = gray_8; 3501| 0| b_8 = gray_8; 3502| 0| } 3503| 0| } 3504| | 3505| | 3506| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3506:12): [True: 0, False: 0] ------------------ 3507| 0| { 3508| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3508:16): [True: 0, False: 0] ------------------ 3509| 0| { 3510| 0| r_8 = r_16 >> 8; 3511| 0| g_8 = g_16 >> 8; 3512| 0| b_8 = b_16 >> 8; 3513| 0| a_8 = a_16 >> 8; 3514| 0| } 3515| | 3516| 0| pixel[0] = r_8; 3517| 0| pixel[1] = g_8; 3518| 0| pixel[2] = b_8; 3519| | 3520| 0| if(fmt == SPNG_FMT_RGBA8) pixel[3] = a_8; ------------------ | Branch (3520:16): [True: 0, False: 0] ------------------ 3521| 0| } 3522| 0| else if(fmt == SPNG_FMT_RGBA16) ------------------ | Branch (3522:17): [True: 0, False: 0] ------------------ 3523| 0| { 3524| 0| if(ihdr->bit_depth != 16) ------------------ | Branch (3524:16): [True: 0, False: 0] ------------------ 3525| 0| { 3526| 0| r_16 = r_8; 3527| 0| g_16 = g_8; 3528| 0| b_16 = b_8; 3529| 0| a_16 = a_8; 3530| 0| } 3531| | 3532| 0| memcpy(pixel, &r_16, 2); 3533| 0| memcpy(pixel + 2, &g_16, 2); 3534| 0| memcpy(pixel + 4, &b_16, 2); 3535| 0| memcpy(pixel + 6, &a_16, 2); 3536| 0| } 3537| 0| }/* for(k=0; k < width; k++) */ 3538| | 3539| 150k| if(f.apply_trns) trns_row(out, scanline, trns_px, ctx->bytes_per_pixel, &ctx->ihdr, width, fmt); ------------------ | Branch (3539:8): [True: 0, False: 150k] ------------------ 3540| | 3541| 150k| if(f.do_scaling) scale_row(out, width, fmt, processing_depth, sb); ------------------ | Branch (3541:8): [True: 0, False: 150k] ------------------ 3542| | 3543| |#if 0 /* libjpeg-turbo: Eliminate unused gamma correction code, which 3544| | introduces an unwanted libm dependency */ 3545| | if(f.apply_gamma) gamma_correct_row(out, width, fmt, gamma_lut); 3546| |#endif 3547| | 3548| | /* The previous scanline is always defiltered */ 3549| 150k| void *t = ctx->prev_scanline; 3550| 150k| ctx->prev_scanline = ctx->scanline; 3551| 150k| ctx->scanline = t; 3552| | 3553| 150k| ret = update_row_info(ctx); 3554| | 3555| 150k| if(ret == SPNG_EOI) ------------------ | Branch (3555:8): [True: 1.71k, False: 148k] ------------------ 3556| 1.71k| { 3557| 1.71k| if(ctx->cur_chunk_bytes_left) /* zlib stream ended before an IDAT chunk boundary */ ------------------ | Branch (3557:12): [True: 76, False: 1.63k] ------------------ 3558| 76| {/* Discard the rest of the chunk */ 3559| 76| int error = discard_chunk_bytes(ctx, ctx->cur_chunk_bytes_left); 3560| 76| if(error) return decode_err(ctx, error); ------------------ | Branch (3560:16): [True: 69, False: 7] ------------------ 3561| 76| } 3562| | 3563| 1.64k| ctx->last_idat = ctx->current_chunk; 3564| 1.64k| } 3565| | 3566| 150k| return ret; 3567| 150k|} spng_decode_row: 3570| 153k|{ 3571| 153k| if(ctx == NULL || out == NULL) return 1; ------------------ | Branch (3571:8): [True: 0, False: 153k] | Branch (3571:23): [True: 0, False: 153k] ------------------ 3572| 153k| if(ctx->state >= SPNG_STATE_EOI) return SPNG_EOI; ------------------ | Branch (3572:8): [True: 0, False: 153k] ------------------ 3573| 153k| if(len < ctx->image_width) return SPNG_EBUFSIZ; ------------------ | Branch (3573:8): [True: 0, False: 153k] ------------------ 3574| | 3575| 153k| const struct spng_ihdr *ihdr = &ctx->ihdr; 3576| 153k| int ret, pass = ctx->row_info.pass; 3577| 153k| unsigned char *outptr = out; 3578| | 3579| 153k| if(!ihdr->interlace_method || pass == 6) return spng_decode_scanline(ctx, out, len); ------------------ | Branch (3579:8): [True: 59.2k, False: 94.6k] | Branch (3579:35): [True: 0, False: 94.6k] ------------------ 3580| | 3581| 94.6k| ret = spng_decode_scanline(ctx, ctx->row, ctx->image_width); 3582| 94.6k| if(ret && ret != SPNG_EOI) return ret; ------------------ | Branch (3582:8): [True: 1.15k, False: 93.5k] | Branch (3582:15): [True: 1.15k, False: 0] ------------------ 3583| | 3584| 93.5k| uint32_t k; 3585| 93.5k| unsigned pixel_size = 4; /* RGBA8 */ 3586| 93.5k| if(ctx->fmt == SPNG_FMT_RGBA16) pixel_size = 8; ------------------ | Branch (3586:8): [True: 0, False: 93.5k] ------------------ 3587| 93.5k| else if(ctx->fmt == SPNG_FMT_RGB8) pixel_size = 3; ------------------ | Branch (3587:13): [True: 0, False: 93.5k] ------------------ 3588| 93.5k| else if(ctx->fmt == SPNG_FMT_G8) pixel_size = 1; ------------------ | Branch (3588:13): [True: 0, False: 93.5k] ------------------ 3589| 93.5k| else if(ctx->fmt == SPNG_FMT_GA8) pixel_size = 2; ------------------ | Branch (3589:13): [True: 0, False: 93.5k] ------------------ 3590| 93.5k| else if(ctx->fmt & (SPNG_FMT_PNG | SPNG_FMT_RAW)) ------------------ | Branch (3590:13): [True: 93.5k, False: 0] ------------------ 3591| 93.5k| { 3592| 93.5k| if(ihdr->bit_depth < 8) ------------------ | Branch (3592:12): [True: 0, False: 93.5k] ------------------ 3593| 0| { 3594| 0| struct spng__iter iter = spng__iter_init(ihdr->bit_depth, ctx->row); 3595| 0| const uint8_t samples_per_byte = 8 / ihdr->bit_depth; 3596| 0| uint8_t sample; 3597| | 3598| 0| for(k=0; k < ctx->subimage[pass].width; k++) ------------------ | Branch (3598:22): [True: 0, False: 0] ------------------ 3599| 0| { 3600| 0| sample = get_sample(&iter); 3601| | 3602| 0| size_t ioffset = adam7_x_start[pass] + k * adam7_x_delta[pass]; 3603| | 3604| 0| sample = sample << (iter.initial_shift - ioffset * ihdr->bit_depth % 8); 3605| | 3606| 0| ioffset /= samples_per_byte; 3607| | 3608| 0| outptr[ioffset] |= sample; 3609| 0| } 3610| | 3611| 0| return 0; 3612| 0| } 3613| 93.5k| else pixel_size = ctx->bytes_per_pixel; 3614| 93.5k| } 3615| | 3616| 17.2M| for(k=0; k < ctx->subimage[pass].width; k++) ------------------ | Branch (3616:14): [True: 17.1M, False: 93.5k] ------------------ 3617| 17.1M| { 3618| 17.1M| size_t ioffset = (adam7_x_start[pass] + (size_t) k * adam7_x_delta[pass]) * pixel_size; 3619| | 3620| 17.1M| memcpy(outptr + ioffset, ctx->row + k * pixel_size, pixel_size); 3621| 17.1M| } 3622| | 3623| 93.5k| return 0; 3624| 93.5k|} spng_decode_chunks: 3627| 30.7k|{ 3628| 30.7k| if(ctx == NULL) return 1; ------------------ | Branch (3628:8): [True: 0, False: 30.7k] ------------------ 3629| 30.7k| if(ctx->encode_only) return SPNG_ECTXTYPE; ------------------ | Branch (3629:8): [True: 0, False: 30.7k] ------------------ 3630| 30.7k| if(ctx->state < SPNG_STATE_INPUT) return SPNG_ENOSRC; ------------------ | Branch (3630:8): [True: 12.0k, False: 18.6k] ------------------ 3631| 18.6k| if(ctx->state == SPNG_STATE_IEND) return 0; ------------------ | Branch (3631:8): [True: 0, False: 18.6k] ------------------ 3632| | 3633| 18.6k| return read_chunks(ctx, 0); 3634| 18.6k|} spng_decode_image: 3637| 11.4k|{ 3638| 11.4k| if(ctx == NULL) return 1; ------------------ | Branch (3638:8): [True: 0, False: 11.4k] ------------------ 3639| 11.4k| if(ctx->encode_only) return SPNG_ECTXTYPE; ------------------ | Branch (3639:8): [True: 0, False: 11.4k] ------------------ 3640| 11.4k| if(ctx->state >= SPNG_STATE_EOI) return SPNG_EOI; ------------------ | Branch (3640:8): [True: 0, False: 11.4k] ------------------ 3641| | 3642| 11.4k| const struct spng_ihdr *ihdr = &ctx->ihdr; 3643| | 3644| 11.4k| int ret = read_chunks(ctx, 0); 3645| 11.4k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3645:8): [True: 4.23k, False: 7.17k] ------------------ 3646| | 3647| 7.17k| ret = check_decode_fmt(ihdr, fmt); 3648| 7.17k| if(ret) return ret; ------------------ | Branch (3648:8): [True: 0, False: 7.17k] ------------------ 3649| | 3650| 7.17k| ret = calculate_image_width(ihdr, fmt, &ctx->image_width); 3651| 7.17k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3651:8): [True: 0, False: 7.17k] ------------------ 3652| | 3653| 7.17k| if(ctx->image_width > SIZE_MAX / ihdr->height) ctx->image_size = 0; /* overflow */ ------------------ | Branch (3653:8): [True: 0, False: 7.17k] ------------------ 3654| 7.17k| else ctx->image_size = ctx->image_width * ihdr->height; 3655| | 3656| 7.17k| if( !(flags & SPNG_DECODE_PROGRESSIVE) ) ------------------ | Branch (3656:9): [True: 0, False: 7.17k] ------------------ 3657| 0| { 3658| 0| if(out == NULL) return 1; ------------------ | Branch (3658:12): [True: 0, False: 0] ------------------ 3659| 0| if(!ctx->image_size) return SPNG_EOVERFLOW; ------------------ | Branch (3659:12): [True: 0, False: 0] ------------------ 3660| 0| if(len < ctx->image_size) return SPNG_EBUFSIZ; ------------------ | Branch (3660:12): [True: 0, False: 0] ------------------ 3661| 0| } 3662| | 3663| 7.17k| uint32_t bytes_read = 0; 3664| | 3665| 7.17k| ret = read_idat_bytes(ctx, &bytes_read); 3666| 7.17k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3666:8): [True: 275, False: 6.89k] ------------------ 3667| | 3668| 6.89k| if(bytes_read > 1) ------------------ | Branch (3668:8): [True: 6.86k, False: 33] ------------------ 3669| 6.86k| { 3670| 6.86k| int valid = read_u16(ctx->data) % 31 ? 0 : 1; ------------------ | Branch (3670:21): [True: 61, False: 6.80k] ------------------ 3671| | 3672| 6.86k| unsigned flg = ctx->data[1]; 3673| 6.86k| unsigned flevel = flg >> 6; 3674| 6.86k| int compression_level = Z_DEFAULT_COMPRESSION; ------------------ | | 197| 6.86k|#define Z_DEFAULT_COMPRESSION (-1) ------------------ 3675| | 3676| 6.86k| if(flevel == 0) compression_level = 0; /* fastest */ ------------------ | Branch (3676:12): [True: 48, False: 6.81k] ------------------ 3677| 6.81k| else if(flevel == 1) compression_level = 1; /* fast */ ------------------ | Branch (3677:17): [True: 46, False: 6.77k] ------------------ 3678| 6.77k| else if(flevel == 2) compression_level = 6; /* default */ ------------------ | Branch (3678:17): [True: 21, False: 6.75k] ------------------ 3679| 6.75k| else if(flevel == 3) compression_level = 9; /* slowest, max compression */ ------------------ | Branch (3679:17): [True: 6.75k, False: 0] ------------------ 3680| | 3681| 6.86k| if(valid) ctx->image_options.compression_level = compression_level; ------------------ | Branch (3681:12): [True: 6.80k, False: 61] ------------------ 3682| 6.86k| } 3683| | 3684| 6.89k| ret = spng__inflate_init(ctx, ctx->image_options.window_bits); 3685| 6.89k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3685:8): [True: 0, False: 6.89k] ------------------ 3686| | 3687| 6.89k| ctx->zstream.avail_in = bytes_read; 3688| 6.89k| ctx->zstream.next_in = ctx->data; 3689| | 3690| 6.89k| size_t scanline_buf_size = ctx->subimage[ctx->widest_pass].scanline_width; 3691| | 3692| 6.89k| scanline_buf_size += 32; 3693| | 3694| 6.89k| if(scanline_buf_size < 32) return SPNG_EOVERFLOW; ------------------ | Branch (3694:8): [True: 0, False: 6.89k] ------------------ 3695| | 3696| 6.89k| ctx->scanline_buf = spng__malloc(ctx, scanline_buf_size); 3697| 6.89k| ctx->prev_scanline_buf = spng__malloc(ctx, scanline_buf_size); 3698| | 3699| 6.89k| ctx->scanline = ctx->scanline_buf; 3700| 6.89k| ctx->prev_scanline = ctx->prev_scanline_buf; 3701| | 3702| 6.89k| struct decode_flags f = {0}; 3703| | 3704| 6.89k| ctx->fmt = fmt; 3705| | 3706| 6.89k| if(ihdr->color_type == SPNG_COLOR_TYPE_INDEXED) f.indexed = 1; ------------------ | Branch (3706:8): [True: 238, False: 6.66k] ------------------ 3707| | 3708| 6.89k| unsigned processing_depth = ihdr->bit_depth; 3709| | 3710| 6.89k| if(f.indexed) processing_depth = 8; ------------------ | Branch (3710:8): [True: 238, False: 6.66k] ------------------ 3711| | 3712| 6.89k| if(ihdr->interlace_method) ------------------ | Branch (3712:8): [True: 1.26k, False: 5.63k] ------------------ 3713| 1.26k| { 3714| 1.26k| f.interlaced = 1; 3715| 1.26k| ctx->row_buf = spng__malloc(ctx, ctx->image_width); 3716| 1.26k| ctx->row = ctx->row_buf; 3717| | 3718| 1.26k| if(ctx->row == NULL) return decode_err(ctx, SPNG_EMEM); ------------------ | Branch (3718:12): [True: 0, False: 1.26k] ------------------ 3719| 1.26k| } 3720| | 3721| 6.89k| if(ctx->scanline == NULL || ctx->prev_scanline == NULL) ------------------ | Branch (3721:8): [True: 0, False: 6.89k] | Branch (3721:33): [True: 0, False: 6.89k] ------------------ 3722| 0| { 3723| 0| return decode_err(ctx, SPNG_EMEM); 3724| 0| } 3725| | 3726| 6.89k| f.do_scaling = 1; 3727| 6.89k| if(f.indexed) f.do_scaling = 0; ------------------ | Branch (3727:8): [True: 238, False: 6.66k] ------------------ 3728| | 3729| 6.89k| unsigned depth_target = 8; /* FMT_RGBA8, G8 */ 3730| 6.89k| if(fmt == SPNG_FMT_RGBA16) depth_target = 16; ------------------ | Branch (3730:8): [True: 0, False: 6.89k] ------------------ 3731| | 3732| 6.89k| if(flags & SPNG_DECODE_TRNS && ctx->stored.trns) f.apply_trns = 1; ------------------ | Branch (3732:8): [True: 0, False: 6.89k] | Branch (3732:36): [True: 0, False: 0] ------------------ 3733| 6.89k| else flags &= ~SPNG_DECODE_TRNS; 3734| | 3735| 6.89k| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA || ------------------ | Branch (3735:8): [True: 0, False: 6.89k] ------------------ 3736| 6.89k| ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA) flags &= ~SPNG_DECODE_TRNS; ------------------ | Branch (3736:8): [True: 0, False: 6.89k] ------------------ 3737| | 3738| 6.89k| if(flags & SPNG_DECODE_GAMMA && ctx->stored.gama) f.apply_gamma = 1; ------------------ | Branch (3738:8): [True: 0, False: 6.89k] | Branch (3738:37): [True: 0, False: 0] ------------------ 3739| 6.89k| else flags &= ~SPNG_DECODE_GAMMA; 3740| | 3741| 6.89k| if(flags & SPNG_DECODE_USE_SBIT && ctx->stored.sbit) f.use_sbit = 1; ------------------ | Branch (3741:8): [True: 0, False: 6.89k] | Branch (3741:40): [True: 0, False: 0] ------------------ 3742| 6.89k| else flags &= ~SPNG_DECODE_USE_SBIT; 3743| | 3744| 6.89k| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGBA16)) ------------------ | Branch (3744:8): [True: 0, False: 6.89k] ------------------ 3745| 0| { 3746| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR_ALPHA && ------------------ | Branch (3746:12): [True: 0, False: 0] ------------------ 3747| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3747:12): [True: 0, False: 0] ------------------ 3748| 0| } 3749| 6.89k| else if(fmt == SPNG_FMT_RGB8) ------------------ | Branch (3749:13): [True: 0, False: 6.89k] ------------------ 3750| 0| { 3751| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR && ------------------ | Branch (3751:12): [True: 0, False: 0] ------------------ 3752| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3752:12): [True: 0, False: 0] ------------------ 3753| | 3754| 0| f.apply_trns = 0; /* not applicable */ 3755| 0| } 3756| 6.89k| else if(fmt & (SPNG_FMT_PNG | SPNG_FMT_RAW)) ------------------ | Branch (3756:13): [True: 6.89k, False: 0] ------------------ 3757| 6.89k| { 3758| 6.89k| f.same_layout = 1; 3759| 6.89k| f.do_scaling = 0; 3760| 6.89k| f.apply_gamma = 0; /* for now */ 3761| 6.89k| f.apply_trns = 0; 3762| 6.89k| } 3763| 0| else if(fmt == SPNG_FMT_G8 && ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth <= 8) ------------------ | Branch (3763:13): [True: 0, False: 0] | Branch (3763:35): [True: 0, False: 0] | Branch (3763:84): [True: 0, False: 0] ------------------ 3764| 0| { 3765| 0| if(ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3765:12): [True: 0, False: 0] ------------------ 3766| 0| else if(ihdr->bit_depth < 8) f.unpack = 1; ------------------ | Branch (3766:17): [True: 0, False: 0] ------------------ 3767| | 3768| 0| f.apply_trns = 0; 3769| 0| } 3770| 0| else if(fmt == SPNG_FMT_GA8 && ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth <= 8) ------------------ | Branch (3770:13): [True: 0, False: 0] | Branch (3770:36): [True: 0, False: 0] | Branch (3770:85): [True: 0, False: 0] ------------------ 3771| 0| { 3772| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA && ------------------ | Branch (3772:12): [True: 0, False: 0] ------------------ 3773| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3773:12): [True: 0, False: 0] ------------------ 3774| 0| else if(ihdr->bit_depth <= 8) f.unpack = 1; ------------------ | Branch (3774:17): [True: 0, False: 0] ------------------ 3775| 0| } 3776| 0| else if(fmt == SPNG_FMT_GA16 && ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth == 16) ------------------ | Branch (3776:13): [True: 0, False: 0] | Branch (3776:37): [True: 0, False: 0] | Branch (3776:86): [True: 0, False: 0] ------------------ 3777| 0| { 3778| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE_ALPHA && ------------------ | Branch (3778:12): [True: 0, False: 0] ------------------ 3779| 0| ihdr->bit_depth == depth_target) f.same_layout = 1; ------------------ | Branch (3779:12): [True: 0, False: 0] ------------------ 3780| 0| else if(ihdr->bit_depth == 16) f.unpack = 1; ------------------ | Branch (3780:17): [True: 0, False: 0] ------------------ 3781| 0| } 3782| | 3783| | /*if(f.same_layout && !flags && !f.interlaced) f.zerocopy = 1;*/ 3784| | 3785| |#if 0 /* libjpeg-turbo: Eliminate unused gamma correction code, which 3786| | introduces an unwanted libm dependency */ 3787| | uint16_t *gamma_lut = NULL; 3788| | 3789| | if(f.apply_gamma) 3790| | { 3791| | float file_gamma = (float)ctx->gama / 100000.0f; 3792| | float max; 3793| | 3794| | unsigned lut_entries; 3795| | 3796| | if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) 3797| | { 3798| | lut_entries = 256; 3799| | max = 255.0f; 3800| | 3801| | gamma_lut = ctx->gamma_lut8; 3802| | ctx->gamma_lut = ctx->gamma_lut8; 3803| | } 3804| | else /* SPNG_FMT_RGBA16 */ 3805| | { 3806| | lut_entries = 65536; 3807| | max = 65535.0f; 3808| | 3809| | ctx->gamma_lut16 = spng__malloc(ctx, lut_entries * sizeof(uint16_t)); 3810| | if(ctx->gamma_lut16 == NULL) return decode_err(ctx, SPNG_EMEM); 3811| | 3812| | gamma_lut = ctx->gamma_lut16; 3813| | ctx->gamma_lut = ctx->gamma_lut16; 3814| | } 3815| | 3816| | float screen_gamma = 2.2f; 3817| | float exponent = file_gamma * screen_gamma; 3818| | 3819| | if(FP_ZERO == fpclassify(exponent)) return decode_err(ctx, SPNG_EGAMA); 3820| | 3821| | exponent = 1.0f / exponent; 3822| | 3823| | unsigned i; 3824| | for(i=0; i < lut_entries; i++) 3825| | { 3826| | float c = pow((float)i / max, exponent) * max; 3827| | float c = 0.0f; 3828| | if(c > max) c = max; 3829| | 3830| | gamma_lut[i] = (uint16_t)c; 3831| | } 3832| | } 3833| |#endif 3834| | 3835| 6.89k| struct spng_sbit *sb = &ctx->decode_sb; 3836| | 3837| 6.89k| sb->red_bits = processing_depth; 3838| 6.89k| sb->green_bits = processing_depth; 3839| 6.89k| sb->blue_bits = processing_depth; 3840| 6.89k| sb->alpha_bits = processing_depth; 3841| 6.89k| sb->grayscale_bits = processing_depth; 3842| | 3843| 6.89k| if(f.use_sbit) ------------------ | Branch (3843:8): [True: 0, False: 6.89k] ------------------ 3844| 0| { 3845| 0| if(ihdr->color_type == 0) ------------------ | Branch (3845:12): [True: 0, False: 0] ------------------ 3846| 0| { 3847| 0| sb->grayscale_bits = ctx->sbit.grayscale_bits; 3848| 0| sb->alpha_bits = ihdr->bit_depth; 3849| 0| } 3850| 0| else if(ihdr->color_type == 2 || ihdr->color_type == 3) ------------------ | Branch (3850:17): [True: 0, False: 0] | Branch (3850:42): [True: 0, False: 0] ------------------ 3851| 0| { 3852| 0| sb->red_bits = ctx->sbit.red_bits; 3853| 0| sb->green_bits = ctx->sbit.green_bits; 3854| 0| sb->blue_bits = ctx->sbit.blue_bits; 3855| 0| sb->alpha_bits = ihdr->bit_depth; 3856| 0| } 3857| 0| else if(ihdr->color_type == 4) ------------------ | Branch (3857:17): [True: 0, False: 0] ------------------ 3858| 0| { 3859| 0| sb->grayscale_bits = ctx->sbit.grayscale_bits; 3860| 0| sb->alpha_bits = ctx->sbit.alpha_bits; 3861| 0| } 3862| 0| else /* == 6 */ 3863| 0| { 3864| 0| sb->red_bits = ctx->sbit.red_bits; 3865| 0| sb->green_bits = ctx->sbit.green_bits; 3866| 0| sb->blue_bits = ctx->sbit.blue_bits; 3867| 0| sb->alpha_bits = ctx->sbit.alpha_bits; 3868| 0| } 3869| 0| } 3870| | 3871| 6.89k| if(ihdr->bit_depth == 16 && fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGB8)) ------------------ | Branch (3871:8): [True: 1.15k, False: 5.74k] | Branch (3871:33): [True: 0, False: 1.15k] ------------------ 3872| 0| {/* samples are scaled down by 8 bits in the decode loop */ 3873| 0| sb->red_bits -= 8; 3874| 0| sb->green_bits -= 8; 3875| 0| sb->blue_bits -= 8; 3876| 0| sb->alpha_bits -= 8; 3877| 0| sb->grayscale_bits -= 8; 3878| | 3879| 0| processing_depth = 8; 3880| 0| } 3881| | 3882| | /* Prevent infinite loops in sample_to_target() */ 3883| 6.89k| if(!depth_target || depth_target > 16 || ------------------ | Branch (3883:8): [True: 0, False: 6.89k] | Branch (3883:25): [True: 0, False: 6.89k] ------------------ 3884| 6.89k| !processing_depth || processing_depth > 16 || ------------------ | Branch (3884:8): [True: 0, False: 6.89k] | Branch (3884:29): [True: 0, False: 6.89k] ------------------ 3885| 6.89k| !sb->grayscale_bits || sb->grayscale_bits > processing_depth || ------------------ | Branch (3885:8): [True: 0, False: 6.89k] | Branch (3885:31): [True: 0, False: 6.89k] ------------------ 3886| 6.89k| !sb->alpha_bits || sb->alpha_bits > processing_depth || ------------------ | Branch (3886:8): [True: 0, False: 6.89k] | Branch (3886:27): [True: 0, False: 6.89k] ------------------ 3887| 6.89k| !sb->red_bits || sb->red_bits > processing_depth || ------------------ | Branch (3887:8): [True: 0, False: 6.89k] | Branch (3887:25): [True: 0, False: 6.89k] ------------------ 3888| 6.89k| !sb->green_bits || sb->green_bits > processing_depth || ------------------ | Branch (3888:8): [True: 0, False: 6.89k] | Branch (3888:27): [True: 0, False: 6.89k] ------------------ 3889| 6.89k| !sb->blue_bits || sb->blue_bits > processing_depth) ------------------ | Branch (3889:8): [True: 0, False: 6.89k] | Branch (3889:26): [True: 0, False: 6.89k] ------------------ 3890| 0| { 3891| 0| return decode_err(ctx, SPNG_ESBIT); 3892| 0| } 3893| | 3894| 6.89k| if(sb->red_bits == sb->green_bits && ------------------ | Branch (3894:8): [True: 6.89k, False: 0] ------------------ 3895| 6.89k| sb->green_bits == sb->blue_bits && ------------------ | Branch (3895:8): [True: 6.89k, False: 0] ------------------ 3896| 6.89k| sb->blue_bits == sb->alpha_bits && ------------------ | Branch (3896:8): [True: 6.89k, False: 0] ------------------ 3897| 6.89k| sb->alpha_bits == processing_depth && ------------------ | Branch (3897:8): [True: 6.89k, False: 0] ------------------ 3898| 6.89k| processing_depth == depth_target) f.do_scaling = 0; ------------------ | Branch (3898:8): [True: 5.74k, False: 1.15k] ------------------ 3899| | 3900| 6.89k| struct spng_plte_entry *plte = ctx->decode_plte.rgba; 3901| | 3902| | /* Pre-process palette entries */ 3903| 6.89k| if(f.indexed) ------------------ | Branch (3903:8): [True: 238, False: 6.66k] ------------------ 3904| 238| { 3905| 238| uint8_t red, green, blue, alpha; 3906| | 3907| 238| uint32_t i; 3908| 61.1k| for(i=0; i < 256; i++) ------------------ | Branch (3908:18): [True: 60.9k, False: 238] ------------------ 3909| 60.9k| { 3910| 60.9k| if(f.apply_trns && i < ctx->trns.n_type3_entries) ------------------ | Branch (3910:16): [True: 0, False: 60.9k] | Branch (3910:32): [True: 0, False: 0] ------------------ 3911| 0| ctx->plte.entries[i].alpha = ctx->trns.type3_alpha[i]; 3912| 60.9k| else 3913| 60.9k| ctx->plte.entries[i].alpha = 255; 3914| | 3915| 60.9k| red = sample_to_target(ctx->plte.entries[i].red, 8, sb->red_bits, 8); 3916| 60.9k| green = sample_to_target(ctx->plte.entries[i].green, 8, sb->green_bits, 8); 3917| 60.9k| blue = sample_to_target(ctx->plte.entries[i].blue, 8, sb->blue_bits, 8); 3918| 60.9k| alpha = sample_to_target(ctx->plte.entries[i].alpha, 8, sb->alpha_bits, 8); 3919| | 3920| |#if defined(SPNG_ARM) 3921| | if(fmt == SPNG_FMT_RGB8 && ihdr->bit_depth == 8) 3922| | {/* Working with 3 bytes at a time is more of an ARM thing */ 3923| | ctx->decode_plte.rgb[i * 3 + 0] = red; 3924| | ctx->decode_plte.rgb[i * 3 + 1] = green; 3925| | ctx->decode_plte.rgb[i * 3 + 2] = blue; 3926| | continue; 3927| | } 3928| |#endif 3929| 60.9k| plte[i].red = red; 3930| 60.9k| plte[i].green = green; 3931| 60.9k| plte[i].blue = blue; 3932| 60.9k| plte[i].alpha = alpha; 3933| 60.9k| } 3934| | 3935| 238| f.apply_trns = 0; 3936| 238| } 3937| | 3938| 6.89k| unsigned char *trns_px = ctx->trns_px; 3939| | 3940| 6.89k| if(f.apply_trns) ------------------ | Branch (3940:8): [True: 0, False: 6.89k] ------------------ 3941| 0| { 3942| 0| uint16_t mask = ~0; 3943| 0| if(ctx->ihdr.bit_depth < 16) mask = (1 << ctx->ihdr.bit_depth) - 1; ------------------ | Branch (3943:12): [True: 0, False: 0] ------------------ 3944| | 3945| 0| if(fmt & (SPNG_FMT_RGBA8 | SPNG_FMT_RGBA16)) ------------------ | Branch (3945:12): [True: 0, False: 0] ------------------ 3946| 0| { 3947| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_TRUECOLOR) ------------------ | Branch (3947:16): [True: 0, False: 0] ------------------ 3948| 0| { 3949| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3949:20): [True: 0, False: 0] ------------------ 3950| 0| { 3951| 0| memcpy(trns_px, &ctx->trns.red, 2); 3952| 0| memcpy(trns_px + 2, &ctx->trns.green, 2); 3953| 0| memcpy(trns_px + 4, &ctx->trns.blue, 2); 3954| 0| } 3955| 0| else 3956| 0| { 3957| 0| trns_px[0] = ctx->trns.red & mask; 3958| 0| trns_px[1] = ctx->trns.green & mask; 3959| 0| trns_px[2] = ctx->trns.blue & mask; 3960| 0| } 3961| 0| } 3962| 0| } 3963| 0| else if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE) // fmt == SPNG_FMT_GA8 && ------------------ | Branch (3963:17): [True: 0, False: 0] ------------------ 3964| 0| { 3965| 0| if(ihdr->bit_depth == 16) ------------------ | Branch (3965:16): [True: 0, False: 0] ------------------ 3966| 0| { 3967| 0| memcpy(trns_px, &ctx->trns.gray, 2); 3968| 0| } 3969| 0| else 3970| 0| { 3971| 0| trns_px[0] = ctx->trns.gray & mask; 3972| 0| } 3973| 0| } 3974| 0| } 3975| | 3976| 6.89k| ctx->decode_flags = f; 3977| | 3978| 6.89k| ctx->state = SPNG_STATE_DECODE_INIT; 3979| | 3980| 6.89k| struct spng_row_info *ri = &ctx->row_info; 3981| 6.89k| struct spng_subimage *sub = ctx->subimage; 3982| | 3983| 6.89k| while(!sub[ri->pass].width || !sub[ri->pass].height) ri->pass++; ------------------ | Branch (3983:11): [True: 0, False: 6.89k] | Branch (3983:35): [True: 0, False: 6.89k] ------------------ 3984| | 3985| 6.89k| if(f.interlaced) ri->row_num = adam7_y_start[ri->pass]; ------------------ | Branch (3985:8): [True: 1.26k, False: 5.63k] ------------------ 3986| | 3987| 6.89k| unsigned pixel_size = 4; /* SPNG_FMT_RGBA8 */ 3988| | 3989| 6.89k| if(fmt == SPNG_FMT_RGBA16) pixel_size = 8; ------------------ | Branch (3989:8): [True: 0, False: 6.89k] ------------------ 3990| 6.89k| else if(fmt == SPNG_FMT_RGB8) pixel_size = 3; ------------------ | Branch (3990:13): [True: 0, False: 6.89k] ------------------ 3991| 6.89k| else if(fmt == SPNG_FMT_G8) pixel_size = 1; ------------------ | Branch (3991:13): [True: 0, False: 6.89k] ------------------ 3992| 6.89k| else if(fmt == SPNG_FMT_GA8) pixel_size = 2; ------------------ | Branch (3992:13): [True: 0, False: 6.89k] ------------------ 3993| | 3994| 6.89k| int i; 3995| 21.3k| for(i=ri->pass; i <= ctx->last_pass; i++) ------------------ | Branch (3995:21): [True: 14.4k, False: 6.89k] ------------------ 3996| 14.4k| { 3997| 14.4k| if(!sub[i].scanline_width) continue; ------------------ | Branch (3997:12): [True: 0, False: 14.4k] ------------------ 3998| | 3999| 14.4k| if(fmt & (SPNG_FMT_PNG | SPNG_FMT_RAW)) sub[i].out_width = sub[i].scanline_width - 1; ------------------ | Branch (3999:12): [True: 14.4k, False: 0] ------------------ 4000| 0| else sub[i].out_width = (size_t)sub[i].width * pixel_size; 4001| | 4002| 14.4k| if(sub[i].out_width > UINT32_MAX) return decode_err(ctx, SPNG_EOVERFLOW); ------------------ | Branch (4002:12): [True: 0, False: 14.4k] ------------------ 4003| 14.4k| } 4004| | 4005| | /* Read the first filter byte, offsetting all reads by 1 byte. 4006| | The scanlines will be aligned with the start of the array with 4007| | the next scanline's filter byte at the end, 4008| | the last scanline will end up being 1 byte "shorter". */ 4009| 6.89k| ret = read_scanline_bytes(ctx, &ri->filter, 1); 4010| 6.89k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (4010:8): [True: 1.31k, False: 5.58k] ------------------ 4011| | 4012| 5.58k| if(ri->filter > 4) return decode_err(ctx, SPNG_EFILTER); ------------------ | Branch (4012:8): [True: 139, False: 5.44k] ------------------ 4013| | 4014| 5.44k| if(flags & SPNG_DECODE_PROGRESSIVE) ------------------ | Branch (4014:8): [True: 5.44k, False: 0] ------------------ 4015| 5.44k| { 4016| 5.44k| return 0; 4017| 5.44k| } 4018| | 4019| 0| do 4020| 0| { 4021| 0| size_t ioffset = ri->row_num * ctx->image_width; 4022| | 4023| 0| ret = spng_decode_row(ctx, (unsigned char*)out + ioffset, ctx->image_width); 4024| 0| }while(!ret); ------------------ | Branch (4024:12): [True: 0, False: 0] ------------------ 4025| | 4026| 0| if(ret != SPNG_EOI) return decode_err(ctx, ret); ------------------ | Branch (4026:8): [True: 0, False: 0] ------------------ 4027| | 4028| 0| return 0; 4029| 0|} spng_ctx_new: 4901| 30.7k|{ 4902| 30.7k| struct spng_alloc alloc = 4903| 30.7k| { 4904| 30.7k| .malloc_fn = malloc, 4905| 30.7k| .realloc_fn = realloc, 4906| 30.7k| .calloc_fn = calloc, 4907| 30.7k| .free_fn = free 4908| 30.7k| }; 4909| | 4910| 30.7k| return spng_ctx_new2(&alloc, flags); 4911| 30.7k|} spng_ctx_new2: 4914| 30.7k|{ 4915| 30.7k| if(alloc == NULL) return NULL; ------------------ | Branch (4915:8): [True: 0, False: 30.7k] ------------------ 4916| 30.7k| if(flags != (flags & SPNG__CTX_FLAGS_ALL)) return NULL; ------------------ | Branch (4916:8): [True: 0, False: 30.7k] ------------------ 4917| | 4918| 30.7k| if(alloc->malloc_fn == NULL) return NULL; ------------------ | Branch (4918:8): [True: 0, False: 30.7k] ------------------ 4919| 30.7k| if(alloc->realloc_fn == NULL) return NULL; ------------------ | Branch (4919:8): [True: 0, False: 30.7k] ------------------ 4920| 30.7k| if(alloc->calloc_fn == NULL) return NULL; ------------------ | Branch (4920:8): [True: 0, False: 30.7k] ------------------ 4921| 30.7k| if(alloc->free_fn == NULL) return NULL; ------------------ | Branch (4921:8): [True: 0, False: 30.7k] ------------------ 4922| | 4923| 30.7k| spng_ctx *ctx = alloc->calloc_fn(1, sizeof(spng_ctx)); 4924| 30.7k| if(ctx == NULL) return NULL; ------------------ | Branch (4924:8): [True: 0, False: 30.7k] ------------------ 4925| | 4926| 30.7k| ctx->alloc = *alloc; 4927| | 4928| 30.7k| ctx->max_width = spng_u32max; 4929| 30.7k| ctx->max_height = spng_u32max; 4930| | 4931| 30.7k| ctx->max_chunk_size = spng_u32max; 4932| 30.7k| ctx->chunk_cache_limit = SIZE_MAX; 4933| 30.7k| ctx->chunk_count_limit = SPNG_MAX_CHUNK_COUNT; ------------------ | | 32| 30.7k|#define SPNG_MAX_CHUNK_COUNT (1000) ------------------ 4934| | 4935| 30.7k| ctx->state = SPNG_STATE_INIT; 4936| | 4937| 30.7k| ctx->crc_action_critical = SPNG_CRC_ERROR; 4938| 30.7k| ctx->crc_action_ancillary = SPNG_CRC_DISCARD; 4939| | 4940| 30.7k| const struct spng__zlib_options image_defaults = 4941| 30.7k| { 4942| 30.7k| .compression_level = Z_DEFAULT_COMPRESSION, ------------------ | | 197| 30.7k|#define Z_DEFAULT_COMPRESSION (-1) ------------------ 4943| 30.7k| .window_bits = 15, 4944| 30.7k| .mem_level = 8, 4945| 30.7k| .strategy = Z_FILTERED, ------------------ | | 200| 30.7k|#define Z_FILTERED 1 ------------------ 4946| 30.7k| .data_type = 0 /* Z_BINARY */ 4947| 30.7k| }; 4948| | 4949| 30.7k| const struct spng__zlib_options text_defaults = 4950| 30.7k| { 4951| 30.7k| .compression_level = Z_DEFAULT_COMPRESSION, ------------------ | | 197| 30.7k|#define Z_DEFAULT_COMPRESSION (-1) ------------------ 4952| 30.7k| .window_bits = 15, 4953| 30.7k| .mem_level = 8, 4954| 30.7k| .strategy = Z_DEFAULT_STRATEGY, ------------------ | | 204| 30.7k|#define Z_DEFAULT_STRATEGY 0 ------------------ 4955| 30.7k| .data_type = 1 /* Z_TEXT */ 4956| 30.7k| }; 4957| | 4958| 30.7k| ctx->image_options = image_defaults; 4959| 30.7k| ctx->text_options = text_defaults; 4960| | 4961| 30.7k| ctx->optimize_option = ~0; 4962| 30.7k| ctx->encode_flags.filter_choice = SPNG_FILTER_CHOICE_ALL; 4963| | 4964| 30.7k| ctx->flags = flags; 4965| | 4966| 30.7k| if(flags & SPNG_CTX_ENCODER) ctx->encode_only = 1; ------------------ | Branch (4966:8): [True: 0, False: 30.7k] ------------------ 4967| | 4968| 30.7k| return ctx; 4969| 30.7k|} spng_ctx_free: 4972| 30.7k|{ 4973| 30.7k| if(ctx == NULL) return; ------------------ | Branch (4973:8): [True: 0, False: 30.7k] ------------------ 4974| | 4975| 30.7k| if(ctx->streaming && ctx->stream_buf != NULL) spng__free(ctx, ctx->stream_buf); ------------------ | Branch (4975:8): [True: 30.7k, False: 0] | Branch (4975:26): [True: 30.7k, False: 0] ------------------ 4976| | 4977| 30.7k| if(!ctx->user.exif) spng__free(ctx, ctx->exif.data); ------------------ | Branch (4977:8): [True: 30.7k, False: 0] ------------------ 4978| | 4979| 30.7k| if(!ctx->user.iccp) spng__free(ctx, ctx->iccp.profile); ------------------ | Branch (4979:8): [True: 30.7k, False: 0] ------------------ 4980| | 4981| 30.7k| uint32_t i; 4982| | 4983| 30.7k| if(ctx->splt_list != NULL && !ctx->user.splt) ------------------ | Branch (4983:8): [True: 2.06k, False: 28.6k] | Branch (4983:34): [True: 2.06k, False: 0] ------------------ 4984| 2.06k| { 4985| 3.36k| for(i=0; i < ctx->n_splt; i++) ------------------ | Branch (4985:18): [True: 1.30k, False: 2.06k] ------------------ 4986| 1.30k| { 4987| 1.30k| spng__free(ctx, ctx->splt_list[i].entries); 4988| 1.30k| } 4989| 2.06k| spng__free(ctx, ctx->splt_list); 4990| 2.06k| } 4991| | 4992| 30.7k| if(ctx->text_list != NULL) ------------------ | Branch (4992:8): [True: 9.96k, False: 20.7k] ------------------ 4993| 9.96k| { 4994| 16.5k| for(i=0; i< ctx->n_text; i++) ------------------ | Branch (4994:18): [True: 6.54k, False: 9.96k] ------------------ 4995| 6.54k| { 4996| 6.54k| if(ctx->user.text) break; ------------------ | Branch (4996:16): [True: 0, False: 6.54k] ------------------ 4997| | 4998| 6.54k| spng__free(ctx, ctx->text_list[i].keyword); 4999| 6.54k| if(ctx->text_list[i].compression_flag) spng__free(ctx, ctx->text_list[i].text); ------------------ | Branch (4999:16): [True: 833, False: 5.71k] ------------------ 5000| 6.54k| } 5001| 9.96k| spng__free(ctx, ctx->text_list); 5002| 9.96k| } 5003| | 5004| 30.7k| if(ctx->chunk_list != NULL && !ctx->user.unknown) ------------------ | Branch (5004:8): [True: 0, False: 30.7k] | Branch (5004:35): [True: 0, False: 0] ------------------ 5005| 0| { 5006| 0| for(i=0; i< ctx->n_chunks; i++) ------------------ | Branch (5006:18): [True: 0, False: 0] ------------------ 5007| 0| { 5008| 0| spng__free(ctx, ctx->chunk_list[i].data); 5009| 0| } 5010| 0| spng__free(ctx, ctx->chunk_list); 5011| 0| } 5012| | 5013| 30.7k| if(ctx->deflate) deflateEnd(&ctx->zstream); ------------------ | | 53| 30.7k|# define deflate z_deflate ------------------ if(ctx->deflate) deflateEnd(&ctx->zstream); ------------------ | | 57| 0|# define deflateEnd z_deflateEnd ------------------ | Branch (5013:8): [True: 0, False: 30.7k] ------------------ 5014| 30.7k| else inflateEnd(&ctx->zstream); ------------------ | | 121| 30.7k|# define inflateEnd z_inflateEnd ------------------ 5015| | 5016| 30.7k| if(!ctx->user_owns_out_png) spng__free(ctx, ctx->out_png); ------------------ | Branch (5016:8): [True: 30.7k, False: 0] ------------------ 5017| | 5018| |#if 0 /* libjpeg-turbo: Eliminate unused gamma correction code, which 5019| | introduces an unwanted libm dependency */ 5020| | spng__free(ctx, ctx->gamma_lut16); 5021| |#endif 5022| | 5023| 30.7k| spng__free(ctx, ctx->row_buf); 5024| 30.7k| spng__free(ctx, ctx->scanline_buf); 5025| 30.7k| spng__free(ctx, ctx->prev_scanline_buf); 5026| 30.7k| spng__free(ctx, ctx->filtered_scanline_buf); 5027| | 5028| 30.7k| spng_free_fn *free_fn = ctx->alloc.free_fn; 5029| | 5030| 30.7k| memset(ctx, 0, sizeof(spng_ctx)); 5031| | 5032| 30.7k| free_fn(ctx); 5033| 30.7k|} spng_set_png_stream: 5094| 30.7k|{ 5095| 30.7k| if(ctx == NULL || rw_func == NULL) return 1; ------------------ | Branch (5095:8): [True: 0, False: 30.7k] | Branch (5095:23): [True: 0, False: 30.7k] ------------------ 5096| 30.7k| if(!ctx->state) return SPNG_EBADSTATE; ------------------ | Branch (5096:8): [True: 0, False: 30.7k] ------------------ 5097| | 5098| | /* SPNG_STATE_OUTPUT shares the same value */ 5099| 30.7k| if(ctx->state >= SPNG_STATE_INPUT) return SPNG_EBUF_SET; ------------------ | Branch (5099:8): [True: 0, False: 30.7k] ------------------ 5100| | 5101| 30.7k| if(ctx->encode_only) ------------------ | Branch (5101:8): [True: 0, False: 30.7k] ------------------ 5102| 0| { 5103| 0| if(ctx->out_png != NULL) return SPNG_EBUF_SET; ------------------ | Branch (5103:12): [True: 0, False: 0] ------------------ 5104| | 5105| 0| ctx->write_fn = rw_func; 5106| 0| ctx->write_ptr = ctx->stream_buf; 5107| | 5108| 0| ctx->state = SPNG_STATE_OUTPUT; 5109| 0| } 5110| 30.7k| else 5111| 30.7k| { 5112| 30.7k| ctx->stream_buf = spng__malloc(ctx, SPNG_READ_SIZE); ------------------ | | 30| 30.7k|#define SPNG_READ_SIZE (8192) ------------------ 5113| 30.7k| if(ctx->stream_buf == NULL) return SPNG_EMEM; ------------------ | Branch (5113:12): [True: 0, False: 30.7k] ------------------ 5114| | 5115| 30.7k| ctx->read_fn = rw_func; 5116| 30.7k| ctx->data = ctx->stream_buf; 5117| 30.7k| ctx->data_size = SPNG_READ_SIZE; ------------------ | | 30| 30.7k|#define SPNG_READ_SIZE (8192) ------------------ 5118| | 5119| 30.7k| ctx->state = SPNG_STATE_INPUT; 5120| 30.7k| } 5121| | 5122| 30.7k| ctx->stream_user_ptr = user; 5123| | 5124| 30.7k| ctx->streaming = 1; 5125| | 5126| 30.7k| return 0; 5127| 30.7k|} spng_set_png_file: 5130| 30.7k|{ 5131| 30.7k| if(file == NULL) return 1; ------------------ | Branch (5131:8): [True: 0, False: 30.7k] ------------------ 5132| | 5133| 30.7k| if(ctx->encode_only) return spng_set_png_stream(ctx, file_write_fn, file); ------------------ | Branch (5133:8): [True: 0, False: 30.7k] ------------------ 5134| | 5135| 30.7k| return spng_set_png_stream(ctx, file_read_fn, file); 5136| 30.7k|} spng_get_ihdr: 5399| 30.7k|{ 5400| 30.7k| if(ctx == NULL) return 1; ------------------ | Branch (5400:8): [True: 0, False: 30.7k] ------------------ 5401| 30.7k| int ret = read_chunks(ctx, 1); 5402| 30.7k| if(ret) return ret; ------------------ | Branch (5402:8): [True: 1.65k, False: 29.0k] ------------------ 5403| 29.0k| if(ihdr == NULL) return 1; ------------------ | Branch (5403:8): [True: 0, False: 29.0k] ------------------ 5404| | 5405| 29.0k| *ihdr = ctx->ihdr; 5406| | 5407| 29.0k| return 0; 5408| 29.0k|} spng_get_plte: 5411| 1.02k|{ 5412| 1.56k| SPNG_GET_CHUNK_BOILERPLATE(plte); ------------------ | | 119| 1.02k| if(ctx == NULL) return 1; \ | | ------------------ | | | Branch (119:8): [True: 0, False: 1.02k] | | ------------------ | | 120| 1.02k| int ret = read_chunks(ctx, 0); \ | | 121| 1.02k| if(ret) return ret; \ | | ------------------ | | | Branch (121:8): [True: 763, False: 266] | | ------------------ | | 122| 1.02k| if(!ctx->stored.chunk) return SPNG_ECHUNKAVAIL; \ | | ------------------ | | | Branch (122:8): [True: 0, False: 266] | | ------------------ | | 123| 266| if(chunk == NULL) return 1 | | ------------------ | | | Branch (123:8): [True: 0, False: 266] | | ------------------ ------------------ 5413| | 5414| 266| *plte = ctx->plte; 5415| | 5416| 266| return 0; 5417| 1.56k|} spng_get_iccp: 5474| 5.44k|{ 5475| 10.9k| SPNG_GET_CHUNK_BOILERPLATE(iccp); ------------------ | | 119| 5.44k| if(ctx == NULL) return 1; \ | | ------------------ | | | Branch (119:8): [True: 0, False: 5.44k] | | ------------------ | | 120| 5.44k| int ret = read_chunks(ctx, 0); \ | | 121| 5.44k| if(ret) return ret; \ | | ------------------ | | | Branch (121:8): [True: 0, False: 5.44k] | | ------------------ | | 122| 5.44k| if(!ctx->stored.chunk) return SPNG_ECHUNKAVAIL; \ | | ------------------ | | | Branch (122:8): [True: 5.44k, False: 6] | | ------------------ | | 123| 5.44k| if(chunk == NULL) return 1 | | ------------------ | | | Branch (123:8): [True: 0, False: 6] | | ------------------ ------------------ 5476| | 5477| 6| *iccp = ctx->iccp; 5478| | 5479| 6| return 0; 5480| 10.9k|} spng_strerror: 6067| 12.0k|{ 6068| 12.0k| switch(err) 6069| 12.0k| { 6070| 6.28k| case SPNG_IO_EOF: return "end of stream"; ------------------ | Branch (6070:9): [True: 6.28k, False: 5.79k] ------------------ 6071| 0| case SPNG_IO_ERROR: return "stream error"; ------------------ | Branch (6071:9): [True: 0, False: 12.0k] ------------------ 6072| 0| case SPNG_OK: return "success"; ------------------ | Branch (6072:9): [True: 0, False: 12.0k] ------------------ 6073| 0| case SPNG_EINVAL: return "invalid argument"; ------------------ | Branch (6073:9): [True: 0, False: 12.0k] ------------------ 6074| 0| case SPNG_EMEM: return "out of memory"; ------------------ | Branch (6074:9): [True: 0, False: 12.0k] ------------------ 6075| 161| case SPNG_EOVERFLOW: return "arithmetic overflow"; ------------------ | Branch (6075:9): [True: 161, False: 11.9k] ------------------ 6076| 238| case SPNG_ESIGNATURE: return "invalid signature"; ------------------ | Branch (6076:9): [True: 238, False: 11.8k] ------------------ 6077| 231| case SPNG_EWIDTH: return "invalid image width"; ------------------ | Branch (6077:9): [True: 231, False: 11.8k] ------------------ 6078| 231| case SPNG_EHEIGHT: return "invalid image height"; ------------------ | Branch (6078:9): [True: 231, False: 11.8k] ------------------ 6079| 0| case SPNG_EUSER_WIDTH: return "image width exceeds user limit"; ------------------ | Branch (6079:9): [True: 0, False: 12.0k] ------------------ 6080| 0| case SPNG_EUSER_HEIGHT: return "image height exceeds user limit"; ------------------ | Branch (6080:9): [True: 0, False: 12.0k] ------------------ 6081| 252| case SPNG_EBIT_DEPTH: return "invalid bit depth"; ------------------ | Branch (6081:9): [True: 252, False: 11.8k] ------------------ 6082| 70| case SPNG_ECOLOR_TYPE: return "invalid color type"; ------------------ | Branch (6082:9): [True: 70, False: 12.0k] ------------------ 6083| 42| case SPNG_ECOMPRESSION_METHOD: return "invalid compression method"; ------------------ | Branch (6083:9): [True: 42, False: 12.0k] ------------------ 6084| 35| case SPNG_EFILTER_METHOD: return "invalid filter method"; ------------------ | Branch (6084:9): [True: 35, False: 12.0k] ------------------ 6085| 14| case SPNG_EINTERLACE_METHOD: return "invalid interlace method"; ------------------ | Branch (6085:9): [True: 14, False: 12.0k] ------------------ 6086| 322| case SPNG_EIHDR_SIZE: return "invalid IHDR chunk size"; ------------------ | Branch (6086:9): [True: 322, False: 11.7k] ------------------ 6087| 56| case SPNG_ENOIHDR: return "missing IHDR chunk"; ------------------ | Branch (6087:9): [True: 56, False: 12.0k] ------------------ 6088| 27| case SPNG_ECHUNK_POS: return "invalid chunk position"; ------------------ | Branch (6088:9): [True: 27, False: 12.0k] ------------------ 6089| 50| case SPNG_ECHUNK_SIZE: return "invalid chunk length"; ------------------ | Branch (6089:9): [True: 50, False: 12.0k] ------------------ 6090| 375| case SPNG_ECHUNK_CRC: return "invalid chunk checksum"; ------------------ | Branch (6090:9): [True: 375, False: 11.6k] ------------------ 6091| 0| case SPNG_ECHUNK_TYPE: return "invalid chunk type"; ------------------ | Branch (6091:9): [True: 0, False: 12.0k] ------------------ 6092| 262| case SPNG_ECHUNK_UNKNOWN_CRITICAL: return "unknown critical chunk"; ------------------ | Branch (6092:9): [True: 262, False: 11.8k] ------------------ 6093| 0| case SPNG_EDUP_PLTE: return "duplicate PLTE chunk"; ------------------ | Branch (6093:9): [True: 0, False: 12.0k] ------------------ 6094| 0| case SPNG_EDUP_CHRM: return "duplicate cHRM chunk"; ------------------ | Branch (6094:9): [True: 0, False: 12.0k] ------------------ 6095| 0| case SPNG_EDUP_GAMA: return "duplicate gAMA chunk"; ------------------ | Branch (6095:9): [True: 0, False: 12.0k] ------------------ 6096| 0| case SPNG_EDUP_ICCP: return "duplicate iCCP chunk"; ------------------ | Branch (6096:9): [True: 0, False: 12.0k] ------------------ 6097| 0| case SPNG_EDUP_SBIT: return "duplicate sBIT chunk"; ------------------ | Branch (6097:9): [True: 0, False: 12.0k] ------------------ 6098| 0| case SPNG_EDUP_SRGB: return "duplicate sRGB chunk"; ------------------ | Branch (6098:9): [True: 0, False: 12.0k] ------------------ 6099| 0| case SPNG_EDUP_BKGD: return "duplicate bKGD chunk"; ------------------ | Branch (6099:9): [True: 0, False: 12.0k] ------------------ 6100| 0| case SPNG_EDUP_HIST: return "duplicate hIST chunk"; ------------------ | Branch (6100:9): [True: 0, False: 12.0k] ------------------ 6101| 0| case SPNG_EDUP_TRNS: return "duplicate tRNS chunk"; ------------------ | Branch (6101:9): [True: 0, False: 12.0k] ------------------ 6102| 0| case SPNG_EDUP_PHYS: return "duplicate pHYs chunk"; ------------------ | Branch (6102:9): [True: 0, False: 12.0k] ------------------ 6103| 0| case SPNG_EDUP_TIME: return "duplicate tIME chunk"; ------------------ | Branch (6103:9): [True: 0, False: 12.0k] ------------------ 6104| 0| case SPNG_EDUP_OFFS: return "duplicate oFFs chunk"; ------------------ | Branch (6104:9): [True: 0, False: 12.0k] ------------------ 6105| 0| case SPNG_EDUP_EXIF: return "duplicate eXIf chunk"; ------------------ | Branch (6105:9): [True: 0, False: 12.0k] ------------------ 6106| 0| case SPNG_ECHRM: return "invalid cHRM chunk"; ------------------ | Branch (6106:9): [True: 0, False: 12.0k] ------------------ 6107| 0| case SPNG_EPLTE_IDX: return "invalid palette (PLTE) index"; ------------------ | Branch (6107:9): [True: 0, False: 12.0k] ------------------ 6108| 0| case SPNG_ETRNS_COLOR_TYPE: return "tRNS chunk with incompatible color type"; ------------------ | Branch (6108:9): [True: 0, False: 12.0k] ------------------ 6109| 0| case SPNG_ETRNS_NO_PLTE: return "missing palette (PLTE) for tRNS chunk"; ------------------ | Branch (6109:9): [True: 0, False: 12.0k] ------------------ 6110| 0| case SPNG_EGAMA: return "invalid gAMA chunk"; ------------------ | Branch (6110:9): [True: 0, False: 12.0k] ------------------ 6111| 0| case SPNG_EICCP_NAME: return "invalid iCCP profile name"; ------------------ | Branch (6111:9): [True: 0, False: 12.0k] ------------------ 6112| 0| case SPNG_EICCP_COMPRESSION_METHOD: return "invalid iCCP compression method"; ------------------ | Branch (6112:9): [True: 0, False: 12.0k] ------------------ 6113| 0| case SPNG_ESBIT: return "invalid sBIT chunk"; ------------------ | Branch (6113:9): [True: 0, False: 12.0k] ------------------ 6114| 0| case SPNG_ESRGB: return "invalid sRGB chunk"; ------------------ | Branch (6114:9): [True: 0, False: 12.0k] ------------------ 6115| 0| case SPNG_ETEXT: return "invalid tEXt chunk"; ------------------ | Branch (6115:9): [True: 0, False: 12.0k] ------------------ 6116| 0| case SPNG_ETEXT_KEYWORD: return "invalid tEXt keyword"; ------------------ | Branch (6116:9): [True: 0, False: 12.0k] ------------------ 6117| 0| case SPNG_EZTXT: return "invalid zTXt chunk"; ------------------ | Branch (6117:9): [True: 0, False: 12.0k] ------------------ 6118| 0| case SPNG_EZTXT_COMPRESSION_METHOD: return "invalid zTXt compression method"; ------------------ | Branch (6118:9): [True: 0, False: 12.0k] ------------------ 6119| 0| case SPNG_EITXT: return "invalid iTXt chunk"; ------------------ | Branch (6119:9): [True: 0, False: 12.0k] ------------------ 6120| 0| case SPNG_EITXT_COMPRESSION_FLAG: return "invalid iTXt compression flag"; ------------------ | Branch (6120:9): [True: 0, False: 12.0k] ------------------ 6121| 0| case SPNG_EITXT_COMPRESSION_METHOD: return "invalid iTXt compression method"; ------------------ | Branch (6121:9): [True: 0, False: 12.0k] ------------------ 6122| 0| case SPNG_EITXT_LANG_TAG: return "invalid iTXt language tag"; ------------------ | Branch (6122:9): [True: 0, False: 12.0k] ------------------ 6123| 0| case SPNG_EITXT_TRANSLATED_KEY: return "invalid iTXt translated key"; ------------------ | Branch (6123:9): [True: 0, False: 12.0k] ------------------ 6124| 0| case SPNG_EBKGD_NO_PLTE: return "missing palette for bKGD chunk"; ------------------ | Branch (6124:9): [True: 0, False: 12.0k] ------------------ 6125| 0| case SPNG_EBKGD_PLTE_IDX: return "invalid palette index for bKGD chunk"; ------------------ | Branch (6125:9): [True: 0, False: 12.0k] ------------------ 6126| 0| case SPNG_EHIST_NO_PLTE: return "missing palette for hIST chunk"; ------------------ | Branch (6126:9): [True: 0, False: 12.0k] ------------------ 6127| 0| case SPNG_EPHYS: return "invalid pHYs chunk"; ------------------ | Branch (6127:9): [True: 0, False: 12.0k] ------------------ 6128| 0| case SPNG_ESPLT_NAME: return "invalid suggested palette name"; ------------------ | Branch (6128:9): [True: 0, False: 12.0k] ------------------ 6129| 0| case SPNG_ESPLT_DUP_NAME: return "duplicate suggested palette (sPLT) name"; ------------------ | Branch (6129:9): [True: 0, False: 12.0k] ------------------ 6130| 0| case SPNG_ESPLT_DEPTH: return "invalid suggested palette (sPLT) sample depth"; ------------------ | Branch (6130:9): [True: 0, False: 12.0k] ------------------ 6131| 0| case SPNG_ETIME: return "invalid tIME chunk"; ------------------ | Branch (6131:9): [True: 0, False: 12.0k] ------------------ 6132| 0| case SPNG_EOFFS: return "invalid oFFs chunk"; ------------------ | Branch (6132:9): [True: 0, False: 12.0k] ------------------ 6133| 0| case SPNG_EEXIF: return "invalid eXIf chunk"; ------------------ | Branch (6133:9): [True: 0, False: 12.0k] ------------------ 6134| 33| case SPNG_EIDAT_TOO_SHORT: return "IDAT stream too short"; ------------------ | Branch (6134:9): [True: 33, False: 12.0k] ------------------ 6135| 1.93k| case SPNG_EIDAT_STREAM: return "IDAT stream error"; ------------------ | Branch (6135:9): [True: 1.93k, False: 10.1k] ------------------ 6136| 0| case SPNG_EZLIB: return "zlib error"; ------------------ | Branch (6136:9): [True: 0, False: 12.0k] ------------------ 6137| 1.30k| case SPNG_EFILTER: return "invalid scanline filter"; ------------------ | Branch (6137:9): [True: 1.30k, False: 10.7k] ------------------ 6138| 0| case SPNG_EBUFSIZ: return "invalid buffer size"; ------------------ | Branch (6138:9): [True: 0, False: 12.0k] ------------------ 6139| 0| case SPNG_EIO: return "i/o error"; ------------------ | Branch (6139:9): [True: 0, False: 12.0k] ------------------ 6140| 0| case SPNG_EOF: return "end of file"; ------------------ | Branch (6140:9): [True: 0, False: 12.0k] ------------------ 6141| 0| case SPNG_EBUF_SET: return "buffer already set"; ------------------ | Branch (6141:9): [True: 0, False: 12.0k] ------------------ 6142| 0| case SPNG_EBADSTATE: return "non-recoverable state"; ------------------ | Branch (6142:9): [True: 0, False: 12.0k] ------------------ 6143| 0| case SPNG_EFMT: return "invalid format"; ------------------ | Branch (6143:9): [True: 0, False: 12.0k] ------------------ 6144| 0| case SPNG_EFLAGS: return "invalid flags"; ------------------ | Branch (6144:9): [True: 0, False: 12.0k] ------------------ 6145| 0| case SPNG_ECHUNKAVAIL: return "chunk not available"; ------------------ | Branch (6145:9): [True: 0, False: 12.0k] ------------------ 6146| 0| case SPNG_ENCODE_ONLY: return "encode only context"; ------------------ | Branch (6146:9): [True: 0, False: 12.0k] ------------------ 6147| 0| case SPNG_EOI: return "reached end-of-image state"; ------------------ | Branch (6147:9): [True: 0, False: 12.0k] ------------------ 6148| 7| case SPNG_ENOPLTE: return "missing PLTE for indexed image"; ------------------ | Branch (6148:9): [True: 7, False: 12.0k] ------------------ 6149| 0| case SPNG_ECHUNK_LIMITS: return "reached chunk/cache limits"; ------------------ | Branch (6149:9): [True: 0, False: 12.0k] ------------------ 6150| 0| case SPNG_EZLIB_INIT: return "zlib init error"; ------------------ | Branch (6150:9): [True: 0, False: 12.0k] ------------------ 6151| 146| case SPNG_ECHUNK_STDLEN: return "chunk exceeds maximum standard length"; ------------------ | Branch (6151:9): [True: 146, False: 11.9k] ------------------ 6152| 0| case SPNG_EINTERNAL: return "internal error"; ------------------ | Branch (6152:9): [True: 0, False: 12.0k] ------------------ 6153| 0| case SPNG_ECTXTYPE: return "invalid operation for context type"; ------------------ | Branch (6153:9): [True: 0, False: 12.0k] ------------------ 6154| 0| case SPNG_ENOSRC: return "source PNG not set"; ------------------ | Branch (6154:9): [True: 0, False: 12.0k] ------------------ 6155| 0| case SPNG_ENODST: return "PNG output not set"; ------------------ | Branch (6155:9): [True: 0, False: 12.0k] ------------------ 6156| 0| case SPNG_EOPSTATE: return "invalid operation for state"; ------------------ | Branch (6156:9): [True: 0, False: 12.0k] ------------------ 6157| 0| case SPNG_ENOTFINAL: return "PNG not finalized"; ------------------ | Branch (6157:9): [True: 0, False: 12.0k] ------------------ 6158| 0| default: return "unknown error"; ------------------ | Branch (6158:9): [True: 0, False: 12.0k] ------------------ 6159| 12.0k| } 6160| 12.0k|} spng.c:spng__iter_init: 494| 153k|{ 495| 153k| struct spng__iter iter = 496| 153k| { 497| 153k| .mask = (uint32_t)(1 << bit_depth) - 1, 498| 153k| .shift_amount = 8 - bit_depth, 499| 153k| .initial_shift = 8 - bit_depth, 500| 153k| .bit_depth = bit_depth, 501| 153k| .samples = samples 502| 153k| }; 503| | 504| 153k| return iter; 505| 153k|} spng.c:read_scanline: 3229| 153k|{ 3230| 153k| int ret, pass = ctx->row_info.pass; 3231| 153k| struct spng_row_info *ri = &ctx->row_info; 3232| 153k| const struct spng_subimage *sub = ctx->subimage; 3233| 153k| size_t scanline_width = sub[pass].scanline_width; 3234| 153k| uint32_t scanline_idx = ri->scanline_idx; 3235| | 3236| 153k| uint8_t next_filter = 0; 3237| | 3238| 153k| if(scanline_idx == (sub[pass].height - 1) && ri->pass == ctx->last_pass) ------------------ | Branch (3238:8): [True: 2.71k, False: 151k] | Branch (3238:50): [True: 2.10k, False: 612] ------------------ 3239| 2.10k| { 3240| 2.10k| ret = read_scanline_bytes(ctx, ctx->scanline, scanline_width - 1); 3241| 2.10k| } 3242| 151k| else 3243| 151k| { 3244| 151k| ret = read_scanline_bytes(ctx, ctx->scanline, scanline_width); 3245| 151k| if(ret) return ret; ------------------ | Branch (3245:12): [True: 2.06k, False: 149k] ------------------ 3246| | 3247| 149k| next_filter = ctx->scanline[scanline_width - 1]; 3248| 149k| if(next_filter > 4) ret = SPNG_EFILTER; ------------------ | Branch (3248:12): [True: 1.16k, False: 148k] ------------------ 3249| 149k| } 3250| | 3251| 151k| if(ret) return ret; ------------------ | Branch (3251:8): [True: 1.55k, False: 150k] ------------------ 3252| | 3253| 150k| if(!scanline_idx && ri->filter > 1) ------------------ | Branch (3253:8): [True: 5.44k, False: 144k] | Branch (3253:25): [True: 1.35k, False: 4.09k] ------------------ 3254| 1.35k| { 3255| | /* prev_scanline is all zeros for the first scanline */ 3256| 1.35k| memset(ctx->prev_scanline, 0, scanline_width); 3257| 1.35k| } 3258| | 3259| 150k| if(ctx->ihdr.bit_depth == 16 && ctx->fmt != SPNG_FMT_RAW) u16_row_to_host(ctx->scanline, scanline_width - 1); ------------------ | Branch (3259:8): [True: 18.7k, False: 131k] | Branch (3259:37): [True: 18.7k, False: 0] ------------------ 3260| | 3261| 150k| ret = defilter_scanline(ctx->prev_scanline, ctx->scanline, scanline_width, ctx->bytes_per_pixel, ri->filter); 3262| 150k| if(ret) return ret; ------------------ | Branch (3262:8): [True: 0, False: 150k] ------------------ 3263| | 3264| 150k| ri->filter = next_filter; 3265| | 3266| 150k| return 0; 3267| 150k|} spng.c:u16_row_to_host: 524| 18.7k|{ 525| 18.7k| uint16_t *px = row; 526| 18.7k| size_t i, n = size / 2; 527| | 528| 3.37M| for(i=0; i < n; i++) ------------------ | Branch (528:14): [True: 3.35M, False: 18.7k] ------------------ 529| 3.35M| { 530| 3.35M| px[i] = read_u16(&px[i]); 531| 3.35M| } 532| 18.7k|} spng.c:defilter_scanline: 1463| 150k|{ 1464| 150k| if(prev_scanline == NULL || scanline == NULL || !scanline_width) return SPNG_EINTERNAL; ------------------ | Branch (1464:8): [True: 0, False: 150k] | Branch (1464:33): [True: 0, False: 150k] | Branch (1464:53): [True: 0, False: 150k] ------------------ 1465| | 1466| 150k| size_t i; 1467| 150k| scanline_width--; 1468| | 1469| 150k| if(filter == 0) return 0; ------------------ | Branch (1469:8): [True: 86.5k, False: 63.8k] ------------------ 1470| | 1471| 63.8k|#ifndef SPNG_DISABLE_OPT 1472| 63.8k| if(filter == SPNG_FILTER_UP) goto no_opt; ------------------ | Branch (1472:8): [True: 10.8k, False: 52.9k] ------------------ 1473| | 1474| 52.9k| if(bytes_per_pixel == 4) ------------------ | Branch (1474:8): [True: 0, False: 52.9k] ------------------ 1475| 0| { 1476| 0| if(filter == SPNG_FILTER_SUB) ------------------ | Branch (1476:12): [True: 0, False: 0] ------------------ 1477| 0| defilter_sub4(scanline_width, scanline); 1478| 0| else if(filter == SPNG_FILTER_AVERAGE) ------------------ | Branch (1478:17): [True: 0, False: 0] ------------------ 1479| 0| defilter_avg4(scanline_width, scanline, prev_scanline); 1480| 0| else if(filter == SPNG_FILTER_PAETH) ------------------ | Branch (1480:17): [True: 0, False: 0] ------------------ 1481| 0| defilter_paeth4(scanline_width, scanline, prev_scanline); 1482| 0| else return SPNG_EFILTER; 1483| | 1484| 0| return 0; 1485| 0| } 1486| 52.9k| else if(bytes_per_pixel == 3) ------------------ | Branch (1486:13): [True: 18.5k, False: 34.3k] ------------------ 1487| 18.5k| { 1488| 18.5k| if(filter == SPNG_FILTER_SUB) ------------------ | Branch (1488:12): [True: 9.26k, False: 9.33k] ------------------ 1489| 9.26k| defilter_sub3(scanline_width, scanline); 1490| 9.33k| else if(filter == SPNG_FILTER_AVERAGE) ------------------ | Branch (1490:17): [True: 4.72k, False: 4.60k] ------------------ 1491| 4.72k| defilter_avg3(scanline_width, scanline, prev_scanline); 1492| 4.60k| else if(filter == SPNG_FILTER_PAETH) ------------------ | Branch (1492:17): [True: 4.60k, False: 0] ------------------ 1493| 4.60k| defilter_paeth3(scanline_width, scanline, prev_scanline); 1494| 0| else return SPNG_EFILTER; 1495| | 1496| 18.5k| return 0; 1497| 18.5k| } 1498| 45.2k|no_opt: 1499| 45.2k|#endif 1500| | 1501| 45.2k| if(filter == SPNG_FILTER_UP) ------------------ | Branch (1501:8): [True: 10.8k, False: 34.3k] ------------------ 1502| 10.8k| { 1503| 10.8k| defilter_up(scanline_width, scanline, prev_scanline); 1504| 10.8k| return 0; 1505| 10.8k| } 1506| | 1507| 5.53M| for(i=0; i < scanline_width; i++) ------------------ | Branch (1507:14): [True: 5.50M, False: 34.3k] ------------------ 1508| 5.50M| { 1509| 5.50M| uint8_t x, a, b, c; 1510| | 1511| 5.50M| if(i >= bytes_per_pixel) ------------------ | Branch (1511:12): [True: 5.44M, False: 60.6k] ------------------ 1512| 5.44M| { 1513| 5.44M| a = scanline[i - bytes_per_pixel]; 1514| 5.44M| b = prev_scanline[i]; 1515| 5.44M| c = prev_scanline[i - bytes_per_pixel]; 1516| 5.44M| } 1517| 60.6k| else /* First pixel in row */ 1518| 60.6k| { 1519| 60.6k| a = 0; 1520| 60.6k| b = prev_scanline[i]; 1521| 60.6k| c = 0; 1522| 60.6k| } 1523| | 1524| 5.50M| x = scanline[i]; 1525| | 1526| 5.50M| switch(filter) ------------------ | Branch (1526:16): [True: 5.50M, False: 0] ------------------ 1527| 5.50M| { 1528| 1.04M| case SPNG_FILTER_SUB: ------------------ | Branch (1528:13): [True: 1.04M, False: 4.46M] ------------------ 1529| 1.04M| { 1530| 1.04M| x = x + a; 1531| 1.04M| break; 1532| 0| } 1533| 3.45M| case SPNG_FILTER_AVERAGE: ------------------ | Branch (1533:13): [True: 3.45M, False: 2.05M] ------------------ 1534| 3.45M| { 1535| 3.45M| uint16_t avg = (a + b) / 2; 1536| 3.45M| x = x + avg; 1537| 3.45M| break; 1538| 0| } 1539| 1.00M| case SPNG_FILTER_PAETH: ------------------ | Branch (1539:13): [True: 1.00M, False: 4.49M] ------------------ 1540| 1.00M| { 1541| 1.00M| x = x + paeth(a,b,c); 1542| 1.00M| break; 1543| 0| } 1544| 5.50M| } 1545| | 1546| 5.50M| scanline[i] = x; 1547| 5.50M| } 1548| | 1549| 34.3k| return 0; 1550| 34.3k|} spng.c:load4: 6246| 4.05M|{ 6247| 4.05M| int tmp; 6248| 4.05M| memcpy(&tmp, p, sizeof(tmp)); 6249| 4.05M| return _mm_cvtsi32_si128(tmp); 6250| 4.05M|} spng.c:abs_i16: 6410| 1.86M|{ 6411| |#if defined(__SSSE3__) || defined(__AVX__) 6412| | return _mm_abs_epi16(x); 6413| |#else 6414| | /* Read this all as, return x<0 ? -x : x. 6415| | * To negate two's complement, you flip all the bits then add 1. 6416| | */ 6417| 1.86M| __m128i is_negative = _mm_cmplt_epi16(x, _mm_setzero_si128()); 6418| | 6419| | /* Flip negative lanes. */ 6420| 1.86M| x = _mm_xor_si128(x, is_negative); 6421| | 6422| | /* +1 to negative lanes, else +0. */ 6423| 1.86M| x = _mm_sub_epi16(x, is_negative); 6424| 1.86M| return x; 6425| 1.86M|#endif 6426| 1.86M|} spng.c:if_then_else: 6430| 1.24M|{ 6431| |#if defined(__SSE4_1__) || defined(__AVX__) 6432| | return _mm_blendv_epi8(e, t, c); 6433| |#else 6434| 1.24M| return _mm_or_si128(_mm_and_si128(c, t), _mm_andnot_si128(c, e)); 6435| 1.24M|#endif 6436| 1.24M|} spng.c:defilter_sub3: 6272| 9.26k|{ 6273| | /* The Sub filter predicts each pixel as the previous pixel, a. 6274| | * There is no pixel to the left of the first pixel. It's encoded directly. 6275| | * That works with our main loop if we just say that left pixel was zero. 6276| | */ 6277| 9.26k| size_t rb = rowbytes; 6278| | 6279| 9.26k| __m128i a, d = _mm_setzero_si128(); 6280| | 6281| 1.74M| while(rb >= 4) ------------------ | Branch (6281:11): [True: 1.73M, False: 9.26k] ------------------ 6282| 1.73M| { 6283| 1.73M| a = d; d = load4(row); 6284| 1.73M| d = _mm_add_epi8(d, a); 6285| 1.73M| store3(row, d); 6286| | 6287| 1.73M| row += 3; 6288| 1.73M| rb -= 3; 6289| 1.73M| } 6290| | 6291| 9.26k| if(rb > 0) ------------------ | Branch (6291:8): [True: 9.26k, False: 0] ------------------ 6292| 9.26k| { 6293| 9.26k| a = d; d = load3(row); 6294| 9.26k| d = _mm_add_epi8(d, a); 6295| 9.26k| store3(row, d); 6296| 9.26k| } 6297| 9.26k|} spng.c:store3: 6266| 2.91M|{ 6267| 2.91M| int tmp = _mm_cvtsi128_si32(v); 6268| 2.91M| memcpy(p, &tmp, 3); 6269| 2.91M|} spng.c:load3: 6259| 27.9k|{ 6260| 27.9k| uint32_t tmp = 0; 6261| 27.9k| memcpy(&tmp, p, 3); 6262| 27.9k| return _mm_cvtsi32_si128(tmp); 6263| 27.9k|} spng.c:defilter_avg3: 6321| 4.72k|{ 6322| | /* The Avg filter predicts each pixel as the (truncated) average of a and b. 6323| | * There's no pixel to the left of the first pixel. Luckily, it's 6324| | * predicted to be half of the pixel above it. So again, this works 6325| | * perfectly with our loop if we make sure a starts at zero. 6326| | */ 6327| | 6328| 4.72k| size_t rb = rowbytes; 6329| | 6330| 4.72k| const __m128i zero = _mm_setzero_si128(); 6331| | 6332| 4.72k| __m128i b; 6333| 4.72k| __m128i a, d = zero; 6334| | 6335| 547k| while(rb >= 4) ------------------ | Branch (6335:11): [True: 543k, False: 4.72k] ------------------ 6336| 543k| { 6337| 543k| __m128i avg; 6338| 543k| b = load4(prev); 6339| 543k| a = d; d = load4(row ); 6340| | 6341| | /* PNG requires a truncating average, so we can't just use _mm_avg_epu8 */ 6342| 543k| avg = _mm_avg_epu8(a,b); 6343| | /* ...but we can fix it up by subtracting off 1 if it rounded up. */ 6344| 543k| avg = _mm_sub_epi8(avg, _mm_and_si128(_mm_xor_si128(a, b), 6345| 543k| _mm_set1_epi8(1))); 6346| 543k| d = _mm_add_epi8(d, avg); 6347| 543k| store3(row, d); 6348| | 6349| 543k| prev += 3; 6350| 543k| row += 3; 6351| 543k| rb -= 3; 6352| 543k| } 6353| | 6354| 4.72k| if(rb > 0) ------------------ | Branch (6354:8): [True: 4.72k, False: 0] ------------------ 6355| 4.72k| { 6356| 4.72k| __m128i avg; 6357| 4.72k| b = load3(prev); 6358| 4.72k| a = d; d = load3(row ); 6359| | 6360| | /* PNG requires a truncating average, so we can't just use _mm_avg_epu8 */ 6361| 4.72k| avg = _mm_avg_epu8(a, b); 6362| | /* ...but we can fix it up by subtracting off 1 if it rounded up. */ 6363| 4.72k| avg = _mm_sub_epi8(avg, _mm_and_si128(_mm_xor_si128(a, b), 6364| 4.72k| _mm_set1_epi8(1))); 6365| | 6366| 4.72k| d = _mm_add_epi8(d, avg); 6367| 4.72k| store3(row, d); 6368| 4.72k| } 6369| 4.72k|} spng.c:defilter_paeth3: 6439| 4.60k|{ 6440| | /* Paeth tries to predict pixel d using the pixel to the left of it, a, 6441| | * and two pixels from the previous row, b and c: 6442| | * prev: c b 6443| | * row: a d 6444| | * The Paeth function predicts d to be whichever of a, b, or c is nearest to 6445| | * p=a+b-c. 6446| | * 6447| | * The first pixel has no left context, and so uses an Up filter, p = b. 6448| | * This works naturally with our main loop's p = a+b-c if we force a and c 6449| | * to zero. 6450| | * Here we zero b and d, which become c and a respectively at the start of 6451| | * the loop. 6452| | */ 6453| 4.60k| size_t rb = rowbytes; 6454| 4.60k| const __m128i zero = _mm_setzero_si128(); 6455| 4.60k| __m128i c, b = zero, 6456| 4.60k| a, d = zero; 6457| | 6458| 622k| while(rb >= 4) ------------------ | Branch (6458:11): [True: 617k, False: 4.60k] ------------------ 6459| 617k| { 6460| | /* It's easiest to do this math (particularly, deal with pc) with 16-bit 6461| | * intermediates. 6462| | */ 6463| 617k| __m128i pa,pb,pc,smallest,nearest; 6464| 617k| c = b; b = _mm_unpacklo_epi8(load4(prev), zero); 6465| 617k| a = d; d = _mm_unpacklo_epi8(load4(row ), zero); 6466| | 6467| | /* (p-a) == (a+b-c - a) == (b-c) */ 6468| | 6469| 617k| pa = _mm_sub_epi16(b, c); 6470| | 6471| | /* (p-b) == (a+b-c - b) == (a-c) */ 6472| 617k| pb = _mm_sub_epi16(a, c); 6473| | 6474| | /* (p-c) == (a+b-c - c) == (a+b-c-c) == (b-c)+(a-c) */ 6475| 617k| pc = _mm_add_epi16(pa, pb); 6476| | 6477| 617k| pa = abs_i16(pa); /* |p-a| */ 6478| 617k| pb = abs_i16(pb); /* |p-b| */ 6479| 617k| pc = abs_i16(pc); /* |p-c| */ 6480| | 6481| 617k| smallest = _mm_min_epi16(pc, _mm_min_epi16(pa, pb)); 6482| | 6483| | /* Paeth breaks ties favoring a over b over c. */ 6484| 617k| nearest = if_then_else(_mm_cmpeq_epi16(smallest, pa), a, 6485| 617k| if_then_else(_mm_cmpeq_epi16(smallest, pb), b, c)); 6486| | 6487| | /* Note `_epi8`: we need addition to wrap modulo 255. */ 6488| 617k| d = _mm_add_epi8(d, nearest); 6489| 617k| store3(row, _mm_packus_epi16(d, d)); 6490| | 6491| 617k| prev += 3; 6492| 617k| row += 3; 6493| 617k| rb -= 3; 6494| 617k| } 6495| | 6496| 4.60k| if(rb > 0) ------------------ | Branch (6496:8): [True: 4.60k, False: 0] ------------------ 6497| 4.60k| { 6498| | /* It's easiest to do this math (particularly, deal with pc) with 16-bit 6499| | * intermediates. 6500| | */ 6501| 4.60k| __m128i pa, pb, pc, smallest, nearest; 6502| 4.60k| c = b; b = _mm_unpacklo_epi8(load3(prev), zero); 6503| 4.60k| a = d; d = _mm_unpacklo_epi8(load3(row ), zero); 6504| | 6505| | /* (p-a) == (a+b-c - a) == (b-c) */ 6506| 4.60k| pa = _mm_sub_epi16(b, c); 6507| | 6508| | /* (p-b) == (a+b-c - b) == (a-c) */ 6509| 4.60k| pb = _mm_sub_epi16(a, c); 6510| | 6511| | /* (p-c) == (a+b-c - c) == (a+b-c-c) == (b-c)+(a-c) */ 6512| 4.60k| pc = _mm_add_epi16(pa, pb); 6513| | 6514| 4.60k| pa = abs_i16(pa); /* |p-a| */ 6515| 4.60k| pb = abs_i16(pb); /* |p-b| */ 6516| 4.60k| pc = abs_i16(pc); /* |p-c| */ 6517| | 6518| 4.60k| smallest = _mm_min_epi16(pc, _mm_min_epi16(pa, pb)); 6519| | 6520| | /* Paeth breaks ties favoring a over b over c. */ 6521| 4.60k| nearest = if_then_else(_mm_cmpeq_epi16(smallest, pa), a, 6522| 4.60k| if_then_else(_mm_cmpeq_epi16(smallest, pb), b, c)); 6523| | 6524| | /* Note `_epi8`: we need addition to wrap modulo 255. */ 6525| 4.60k| d = _mm_add_epi8(d, nearest); 6526| 4.60k| store3(row, _mm_packus_epi16(d, d)); 6527| 4.60k| } 6528| 4.60k|} spng.c:defilter_up: 1449| 10.8k|{ 1450| 10.8k| size_t i; 1451| 3.20M| for(i=0; i < bytes; i++) ------------------ | Branch (1451:14): [True: 3.19M, False: 10.8k] ------------------ 1452| 3.19M| { 1453| 3.19M| row[i] += prev[i]; 1454| 3.19M| } 1455| 10.8k|} spng.c:paeth: 1435| 1.00M|{ 1436| 1.00M| int16_t p = a + b - c; 1437| 1.00M| int16_t pa = abs(p - a); 1438| 1.00M| int16_t pb = abs(p - b); 1439| 1.00M| int16_t pc = abs(p - c); 1440| | 1441| 1.00M| if(pa <= pb && pa <= pc) return a; ------------------ | Branch (1441:8): [True: 600k, False: 409k] | Branch (1441:20): [True: 566k, False: 33.3k] ------------------ 1442| 443k| else if(pb <= pc) return b; ------------------ | Branch (1442:13): [True: 377k, False: 65.4k] ------------------ 1443| | 1444| 65.4k| return c; 1445| 1.00M|} spng.c:decode_err: 764| 34.3k|{ 765| 34.3k| ctx->state = SPNG_STATE_INVALID; 766| | 767| 34.3k| return err; 768| 34.3k|} spng.c:update_row_info: 3270| 150k|{ 3271| 150k| int interlacing = ctx->ihdr.interlace_method; 3272| 150k| struct spng_row_info *ri = &ctx->row_info; 3273| 150k| const struct spng_subimage *sub = ctx->subimage; 3274| | 3275| 150k| if(ri->scanline_idx == (sub[ri->pass].height - 1)) /* Last scanline */ ------------------ | Branch (3275:8): [True: 2.31k, False: 148k] ------------------ 3276| 2.31k| { 3277| 2.31k| if(ri->pass == ctx->last_pass) ------------------ | Branch (3277:12): [True: 1.71k, False: 606] ------------------ 3278| 1.71k| { 3279| 1.71k| ctx->state = SPNG_STATE_EOI; 3280| | 3281| 1.71k| return SPNG_EOI; 3282| 1.71k| } 3283| | 3284| 606| ri->scanline_idx = 0; 3285| 606| ri->pass++; 3286| | 3287| | /* Skip empty passes */ 3288| 606| while( (!sub[ri->pass].width || !sub[ri->pass].height) && (ri->pass < ctx->last_pass)) ri->pass++; ------------------ | Branch (3288:17): [True: 0, False: 606] | Branch (3288:41): [True: 0, False: 606] | Branch (3288:67): [True: 0, False: 0] ------------------ 3289| 606| } 3290| 148k| else 3291| 148k| { 3292| 148k| ri->row_num++; 3293| 148k| ri->scanline_idx++; 3294| 148k| } 3295| | 3296| 148k| if(interlacing) ri->row_num = adam7_y_start[ri->pass] + ri->scanline_idx * adam7_y_delta[ri->pass]; ------------------ | Branch (3296:8): [True: 93.5k, False: 55.1k] ------------------ 3297| | 3298| 148k| return 0; 3299| 150k|} spng.c:discard_chunk_bytes: 1160| 374k|{ 1161| 374k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1161:8): [True: 0, False: 374k] ------------------ 1162| 374k| if(!bytes) return 0; ------------------ | Branch (1162:8): [True: 336k, False: 37.7k] ------------------ 1163| | 1164| 37.7k| int ret; 1165| | 1166| 37.7k| if(ctx->streaming) /* Do small, consecutive reads */ ------------------ | Branch (1166:8): [True: 37.7k, False: 0] ------------------ 1167| 37.7k| { 1168| 79.3k| while(bytes) ------------------ | Branch (1168:15): [True: 45.9k, False: 33.4k] ------------------ 1169| 45.9k| { 1170| 45.9k| uint32_t len = SPNG_READ_SIZE; ------------------ | | 30| 45.9k|#define SPNG_READ_SIZE (8192) ------------------ 1171| | 1172| 45.9k| if(len > bytes) len = bytes; ------------------ | Branch (1172:16): [True: 34.0k, False: 11.8k] ------------------ 1173| | 1174| 45.9k| ret = read_chunk_bytes(ctx, len); 1175| 45.9k| if(ret) return ret; ------------------ | Branch (1175:16): [True: 4.31k, False: 41.6k] ------------------ 1176| | 1177| 41.6k| bytes -= len; 1178| 41.6k| } 1179| 37.7k| } 1180| 0| else 1181| 0| { 1182| 0| ret = read_chunk_bytes(ctx, bytes); 1183| 0| if(ret) return ret; ------------------ | Branch (1183:12): [True: 0, False: 0] ------------------ 1184| 0| } 1185| | 1186| 33.4k| return 0; 1187| 37.7k|} spng.c:read_chunk_bytes: 1106| 394k|{ 1107| 394k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1107:8): [True: 0, False: 394k] ------------------ 1108| 394k| if(!ctx->cur_chunk_bytes_left || !bytes) return SPNG_EINTERNAL; ------------------ | Branch (1108:8): [True: 47.4k, False: 347k] | Branch (1108:38): [True: 0, False: 347k] ------------------ 1109| 347k| if(bytes > ctx->cur_chunk_bytes_left) return SPNG_EINTERNAL; /* XXX: more specific error? */ ------------------ | Branch (1109:8): [True: 0, False: 347k] ------------------ 1110| | 1111| 347k| int ret; 1112| | 1113| 347k| ret = read_data(ctx, bytes); 1114| 347k| if(ret) return ret; ------------------ | Branch (1114:8): [True: 6.86k, False: 340k] ------------------ 1115| | 1116| 340k| if(!ctx->skip_crc) ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, ctx->data, bytes); ------------------ | | 46| 340k|# define crc32 z_crc32 ------------------ | Branch (1116:8): [True: 340k, False: 0] ------------------ 1117| | 1118| 340k| ctx->cur_chunk_bytes_left -= bytes; 1119| | 1120| 340k| return ret; 1121| 347k|} spng.c:read_data: 778| 1.19M|{ 779| 1.19M| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (779:8): [True: 0, False: 1.19M] ------------------ 780| 1.19M| if(!bytes) return 0; ------------------ | Branch (780:8): [True: 0, False: 1.19M] ------------------ 781| | 782| 1.19M| if(ctx->streaming && (bytes > SPNG_READ_SIZE)) return SPNG_EINTERNAL; ------------------ | | 30| 1.19M|#define SPNG_READ_SIZE (8192) ------------------ | Branch (782:8): [True: 1.19M, False: 0] | Branch (782:26): [True: 0, False: 1.19M] ------------------ 783| | 784| 1.19M| int ret = ctx->read_fn(ctx, ctx->stream_user_ptr, ctx->stream_buf, bytes); 785| | 786| 1.19M| if(ret) ------------------ | Branch (786:8): [True: 32.1k, False: 1.15M] ------------------ 787| 32.1k| { 788| 32.1k| if(ret > 0 || ret < SPNG_IO_ERROR) ret = SPNG_IO_ERROR; ------------------ | Branch (788:12): [True: 0, False: 32.1k] | Branch (788:23): [True: 0, False: 32.1k] ------------------ 789| | 790| 32.1k| return ret; 791| 32.1k| } 792| | 793| 1.15M| ctx->bytes_read += bytes; 794| 1.15M| if(ctx->bytes_read < bytes) return SPNG_EOVERFLOW; ------------------ | Branch (794:8): [True: 0, False: 1.15M] ------------------ 795| | 796| 1.15M| return 0; 797| 1.15M|} spng.c:read_chunks: 3117| 67.2k|{ 3118| 67.2k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (3118:8): [True: 0, False: 67.2k] ------------------ 3119| 67.2k| if(!ctx->state) return SPNG_EBADSTATE; ------------------ | Branch (3119:8): [True: 0, False: 67.2k] ------------------ 3120| 67.2k| if(ctx->data == NULL) ------------------ | Branch (3120:8): [True: 0, False: 67.2k] ------------------ 3121| 0| { 3122| 0| if(ctx->encode_only) return 0; ------------------ | Branch (3122:12): [True: 0, False: 0] ------------------ 3123| 0| else return SPNG_EINTERNAL; 3124| 0| } 3125| | 3126| 67.2k| int ret = 0; 3127| | 3128| 67.2k| if(ctx->state == SPNG_STATE_INPUT) ------------------ | Branch (3128:8): [True: 30.7k, False: 36.5k] ------------------ 3129| 30.7k| { 3130| 30.7k| ret = read_ihdr(ctx); 3131| | 3132| 30.7k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3132:12): [True: 1.65k, False: 29.0k] ------------------ 3133| | 3134| 29.0k| ctx->state = SPNG_STATE_IHDR; 3135| 29.0k| } 3136| | 3137| 65.6k| if(only_ihdr) return 0; ------------------ | Branch (3137:8): [True: 29.0k, False: 36.5k] ------------------ 3138| | 3139| 36.5k| if(ctx->state == SPNG_STATE_EOI) ------------------ | Branch (3139:8): [True: 1.64k, False: 34.9k] ------------------ 3140| 1.64k| { 3141| 1.64k| ctx->state = SPNG_STATE_AFTER_IDAT; 3142| 1.64k| ctx->prev_was_idat = 1; 3143| 1.64k| } 3144| | 3145| 334k| while(ctx->state < SPNG_STATE_FIRST_IDAT || ctx->state == SPNG_STATE_AFTER_IDAT) ------------------ | Branch (3145:11): [True: 315k, False: 19.1k] | Branch (3145:49): [True: 5.59k, False: 13.5k] ------------------ 3146| 320k| { 3147| 320k| ret = read_non_idat_chunks(ctx); 3148| | 3149| 320k| if(!ret) ------------------ | Branch (3149:12): [True: 7.71k, False: 313k] ------------------ 3150| 7.71k| { 3151| 7.71k| if(ctx->state < SPNG_STATE_FIRST_IDAT) ctx->state = SPNG_STATE_FIRST_IDAT; ------------------ | Branch (3151:16): [True: 7.64k, False: 72] ------------------ 3152| 72| else if(ctx->state == SPNG_STATE_AFTER_IDAT) ctx->state = SPNG_STATE_IEND; ------------------ | Branch (3152:21): [True: 72, False: 0] ------------------ 3153| 7.71k| } 3154| 313k| else 3155| 313k| { 3156| 313k| switch(ret) 3157| 313k| { 3158| 4.50k| case SPNG_ECHUNK_POS: ------------------ | Branch (3158:17): [True: 4.50k, False: 308k] ------------------ 3159| 35.9k| case SPNG_ECHUNK_SIZE: /* size != expected size, SPNG_ECHUNK_STDLEN = invalid size */ ------------------ | Branch (3159:17): [True: 31.4k, False: 281k] ------------------ 3160| 35.9k| case SPNG_EDUP_PLTE: ------------------ | Branch (3160:17): [True: 0, False: 313k] ------------------ 3161| 38.5k| case SPNG_EDUP_CHRM: ------------------ | Branch (3161:17): [True: 2.63k, False: 310k] ------------------ 3162| 39.4k| case SPNG_EDUP_GAMA: ------------------ | Branch (3162:17): [True: 882, False: 312k] ------------------ 3163| 39.9k| case SPNG_EDUP_ICCP: ------------------ | Branch (3163:17): [True: 532, False: 312k] ------------------ 3164| 40.7k| case SPNG_EDUP_SBIT: ------------------ | Branch (3164:17): [True: 777, False: 312k] ------------------ 3165| 40.8k| case SPNG_EDUP_SRGB: ------------------ | Branch (3165:17): [True: 77, False: 312k] ------------------ 3166| 43.0k| case SPNG_EDUP_BKGD: ------------------ | Branch (3166:17): [True: 2.24k, False: 310k] ------------------ 3167| 43.1k| case SPNG_EDUP_HIST: ------------------ | Branch (3167:17): [True: 84, False: 312k] ------------------ 3168| 43.5k| case SPNG_EDUP_TRNS: ------------------ | Branch (3168:17): [True: 357, False: 312k] ------------------ 3169| 44.0k| case SPNG_EDUP_PHYS: ------------------ | Branch (3169:17): [True: 567, False: 312k] ------------------ 3170| 48.4k| case SPNG_EDUP_TIME: ------------------ | Branch (3170:17): [True: 4.34k, False: 308k] ------------------ 3171| 48.9k| case SPNG_EDUP_OFFS: ------------------ | Branch (3171:17): [True: 476, False: 312k] ------------------ 3172| 49.3k| case SPNG_EDUP_EXIF: ------------------ | Branch (3172:17): [True: 413, False: 312k] ------------------ 3173| 50.4k| case SPNG_ECHRM: ------------------ | Branch (3173:17): [True: 1.12k, False: 311k] ------------------ 3174| 50.4k| case SPNG_ETRNS_COLOR_TYPE: ------------------ | Branch (3174:17): [True: 0, False: 313k] ------------------ 3175| 50.4k| case SPNG_ETRNS_NO_PLTE: ------------------ | Branch (3175:17): [True: 0, False: 313k] ------------------ 3176| 50.9k| case SPNG_EGAMA: ------------------ | Branch (3176:17): [True: 532, False: 312k] ------------------ 3177| 51.1k| case SPNG_EICCP_NAME: ------------------ | Branch (3177:17): [True: 168, False: 312k] ------------------ 3178| 51.3k| case SPNG_EICCP_COMPRESSION_METHOD: ------------------ | Branch (3178:17): [True: 210, False: 312k] ------------------ 3179| 55.9k| case SPNG_ESBIT: ------------------ | Branch (3179:17): [True: 4.64k, False: 308k] ------------------ 3180| 56.1k| case SPNG_ESRGB: ------------------ | Branch (3180:17): [True: 147, False: 312k] ------------------ 3181| 56.1k| case SPNG_ETEXT: ------------------ | Branch (3181:17): [True: 0, False: 313k] ------------------ 3182| 59.1k| case SPNG_ETEXT_KEYWORD: ------------------ | Branch (3182:17): [True: 2.98k, False: 310k] ------------------ 3183| 59.6k| case SPNG_EZTXT: ------------------ | Branch (3183:17): [True: 518, False: 312k] ------------------ 3184| 60.6k| case SPNG_EZTXT_COMPRESSION_METHOD: ------------------ | Branch (3184:17): [True: 980, False: 312k] ------------------ 3185| 65.8k| case SPNG_EITXT: ------------------ | Branch (3185:17): [True: 5.25k, False: 307k] ------------------ 3186| 67.7k| case SPNG_EITXT_COMPRESSION_FLAG: ------------------ | Branch (3186:17): [True: 1.90k, False: 311k] ------------------ 3187| 71.5k| case SPNG_EITXT_COMPRESSION_METHOD: ------------------ | Branch (3187:17): [True: 3.75k, False: 309k] ------------------ 3188| 72.0k| case SPNG_EITXT_LANG_TAG: ------------------ | Branch (3188:17): [True: 511, False: 312k] ------------------ 3189| 72.0k| case SPNG_EITXT_TRANSLATED_KEY: ------------------ | Branch (3189:17): [True: 0, False: 313k] ------------------ 3190| 72.4k| case SPNG_EBKGD_NO_PLTE: ------------------ | Branch (3190:17): [True: 434, False: 312k] ------------------ 3191| 72.6k| case SPNG_EBKGD_PLTE_IDX: ------------------ | Branch (3191:17): [True: 168, False: 312k] ------------------ 3192| 72.7k| case SPNG_EHIST_NO_PLTE: ------------------ | Branch (3192:17): [True: 147, False: 312k] ------------------ 3193| 74.4k| case SPNG_EPHYS: ------------------ | Branch (3193:17): [True: 1.65k, False: 311k] ------------------ 3194| 89.7k| case SPNG_ESPLT_NAME: ------------------ | Branch (3194:17): [True: 15.2k, False: 297k] ------------------ 3195| 94.0k| case SPNG_ESPLT_DUP_NAME: ------------------ | Branch (3195:17): [True: 4.31k, False: 308k] ------------------ 3196| 94.5k| case SPNG_ESPLT_DEPTH: ------------------ | Branch (3196:17): [True: 497, False: 312k] ------------------ 3197| 109k| case SPNG_ETIME: ------------------ | Branch (3197:17): [True: 14.7k, False: 298k] ------------------ 3198| 109k| case SPNG_EOFFS: ------------------ | Branch (3198:17): [True: 497, False: 312k] ------------------ 3199| 110k| case SPNG_EEXIF: ------------------ | Branch (3199:17): [True: 462, False: 312k] ------------------ 3200| 293k| case SPNG_EZLIB: ------------------ | Branch (3200:17): [True: 183k, False: 130k] ------------------ 3201| 293k| { 3202| 293k| if(!ctx->strict && !is_critical_chunk(&ctx->current_chunk)) ------------------ | Branch (3202:24): [True: 293k, False: 0] | Branch (3202:40): [True: 292k, False: 385] ------------------ 3203| 292k| { 3204| 292k| ret = discard_chunk_bytes(ctx, ctx->cur_chunk_bytes_left); 3205| 292k| if(ret) return decode_err(ctx, ret); ------------------ | Branch (3205:28): [True: 2.79k, False: 290k] ------------------ 3206| | 3207| 290k| if(ctx->undo) ctx->undo(ctx); ------------------ | Branch (3207:28): [True: 239k, False: 50.1k] ------------------ 3208| | 3209| 290k| ctx->stored = ctx->prev_stored; 3210| | 3211| 290k| ctx->discard = 0; 3212| 290k| ctx->undo = NULL; 3213| | 3214| 290k| continue; 3215| 292k| } 3216| 385| else return decode_err(ctx, ret); 3217| | 3218| 0| break; 3219| 293k| } 3220| 19.8k| default: return decode_err(ctx, ret); ------------------ | Branch (3220:17): [True: 19.8k, False: 293k] ------------------ 3221| 313k| } 3222| 313k| } 3223| 320k| } 3224| | 3225| 13.5k| return ret; 3226| 36.5k|} spng.c:read_ihdr: 2278| 30.7k|{ 2279| 30.7k| int ret; 2280| 30.7k| struct spng_chunk *chunk = &ctx->current_chunk; 2281| 30.7k| const unsigned char *data; 2282| | 2283| 30.7k| chunk->offset = 8; 2284| 30.7k| chunk->length = 13; 2285| 30.7k| size_t sizeof_sig_ihdr = 29; 2286| | 2287| 30.7k| ret = read_data(ctx, sizeof_sig_ihdr); 2288| 30.7k| if(ret) return ret; ------------------ | Branch (2288:8): [True: 7, False: 30.7k] ------------------ 2289| | 2290| 30.7k| data = ctx->data; 2291| | 2292| 30.7k| if(memcmp(data, spng_signature, sizeof(spng_signature))) return SPNG_ESIGNATURE; ------------------ | Branch (2292:8): [True: 238, False: 30.4k] ------------------ 2293| | 2294| 30.4k| chunk->length = read_u32(data + 8); 2295| 30.4k| memcpy(&chunk->type, data + 12, 4); 2296| | 2297| 30.4k| if(chunk->length != 13) return SPNG_EIHDR_SIZE; ------------------ | Branch (2297:8): [True: 322, False: 30.1k] ------------------ 2298| 30.1k| if(memcmp(chunk->type, type_ihdr, 4)) return SPNG_ENOIHDR; ------------------ | Branch (2298:8): [True: 56, False: 30.1k] ------------------ 2299| | 2300| 30.1k| ctx->cur_actual_crc = crc32(0, NULL, 0); ------------------ | | 46| 30.1k|# define crc32 z_crc32 ------------------ 2301| 30.1k| ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, data + 12, 17); ------------------ | | 46| 30.1k|# define crc32 z_crc32 ------------------ 2302| | 2303| 30.1k| ctx->ihdr.width = read_u32(data + 16); 2304| 30.1k| ctx->ihdr.height = read_u32(data + 20); 2305| 30.1k| ctx->ihdr.bit_depth = data[24]; 2306| 30.1k| ctx->ihdr.color_type = data[25]; 2307| 30.1k| ctx->ihdr.compression_method = data[26]; 2308| 30.1k| ctx->ihdr.filter_method = data[27]; 2309| 30.1k| ctx->ihdr.interlace_method = data[28]; 2310| | 2311| 30.1k| ret = check_ihdr(&ctx->ihdr, ctx->max_width, ctx->max_height); 2312| 30.1k| if(ret) return ret; ------------------ | Branch (2312:8): [True: 875, False: 29.2k] ------------------ 2313| | 2314| 29.2k| ctx->file.ihdr = 1; 2315| 29.2k| ctx->stored.ihdr = 1; 2316| | 2317| 29.2k| if(ctx->ihdr.bit_depth < 8) ctx->bytes_per_pixel = 1; ------------------ | Branch (2317:8): [True: 15.3k, False: 13.8k] ------------------ 2318| 13.8k| else ctx->bytes_per_pixel = num_channels(&ctx->ihdr) * (ctx->ihdr.bit_depth / 8); 2319| | 2320| 29.2k| ret = calculate_subimages(ctx); 2321| 29.2k| if(ret) return ret; ------------------ | Branch (2321:8): [True: 161, False: 29.0k] ------------------ 2322| | 2323| 29.0k| return 0; 2324| 29.2k|} spng.c:read_u32: 454| 897k|{ 455| 897k| const unsigned char *data = src; 456| | 457| 897k| return (data[0] & 0xFFUL) << 24 | (data[1] & 0xFFUL) << 16 | 458| 897k| (data[2] & 0xFFUL) << 8 | (data[3] & 0xFFUL); 459| 897k|} spng.c:read_non_idat_chunks: 2371| 320k|{ 2372| 320k| int ret; 2373| 320k| struct spng_chunk chunk; 2374| 320k| const unsigned char *data; 2375| | 2376| 320k| ctx->discard = 0; 2377| 320k| ctx->undo = NULL; 2378| 320k| ctx->prev_stored = ctx->stored; 2379| | 2380| 405k| while( !(ret = read_header(ctx))) ------------------ | Branch (2380:12): [True: 392k, False: 13.1k] ------------------ 2381| 392k| { 2382| 392k| if(ctx->discard) ------------------ | Branch (2382:12): [True: 343k, False: 48.4k] ------------------ 2383| 343k| { 2384| 343k| if(ctx->undo) ctx->undo(ctx); ------------------ | Branch (2384:16): [True: 8.54k, False: 335k] ------------------ 2385| | 2386| 343k| ctx->stored = ctx->prev_stored; 2387| 343k| } 2388| | 2389| 392k| ctx->discard = 0; 2390| 392k| ctx->undo = NULL; 2391| | 2392| 392k| ctx->prev_stored = ctx->stored; 2393| 392k| chunk = ctx->current_chunk; 2394| | 2395| 392k| if(!memcmp(chunk.type, type_idat, 4)) ------------------ | Branch (2395:12): [True: 8.36k, False: 383k] ------------------ 2396| 8.36k| { 2397| 8.36k| if(ctx->state < SPNG_STATE_FIRST_IDAT) ------------------ | Branch (2397:16): [True: 7.65k, False: 714] ------------------ 2398| 7.65k| { 2399| 7.65k| if(ctx->ihdr.color_type == 3 && !ctx->stored.plte) return SPNG_ENOPLTE; ------------------ | Branch (2399:20): [True: 273, False: 7.37k] | Branch (2399:49): [True: 7, False: 266] ------------------ 2400| | 2401| 7.64k| ctx->first_idat = chunk; 2402| 7.64k| return 0; 2403| 7.65k| } 2404| | 2405| 714| if(ctx->prev_was_idat) ------------------ | Branch (2405:16): [True: 707, False: 7] ------------------ 2406| 707| { 2407| | /* Ignore extra IDAT's */ 2408| 707| ret = discard_chunk_bytes(ctx, chunk.length); 2409| 707| if(ret) return ret; ------------------ | Branch (2409:20): [True: 266, False: 441] ------------------ 2410| | 2411| 441| continue; 2412| 707| } 2413| 7| else return SPNG_ECHUNK_POS; /* IDAT chunk not at the end of the IDAT sequence */ 2414| 714| } 2415| | 2416| 383k| ctx->prev_was_idat = 0; 2417| | 2418| 383k| if(is_small_chunk(chunk.type)) ------------------ | Branch (2418:12): [True: 51.8k, False: 331k] ------------------ 2419| 51.8k| { 2420| | /* None of the known chunks can be zero length */ 2421| 51.8k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2421:16): [True: 168, False: 51.7k] ------------------ 2422| | 2423| | /* The largest of these chunks is PLTE with 256 entries */ 2424| 51.7k| ret = read_chunk_bytes(ctx, chunk.length > 768 ? 768 : chunk.length); ------------------ | Branch (2424:41): [True: 1.91k, False: 49.8k] ------------------ 2425| 51.7k| if(ret) return ret; ------------------ | Branch (2425:16): [True: 413, False: 51.3k] ------------------ 2426| 51.7k| } 2427| | 2428| 383k| data = ctx->data; 2429| | 2430| 383k| if(is_critical_chunk(&chunk)) ------------------ | Branch (2430:12): [True: 3.03k, False: 380k] ------------------ 2431| 3.03k| { 2432| 3.03k| if(!memcmp(chunk.type, type_plte, 4)) ------------------ | Branch (2432:16): [True: 1.05k, False: 1.97k] ------------------ 2433| 1.05k| { 2434| 1.05k| if(ctx->file.trns || ctx->file.hist || ctx->file.bkgd) return SPNG_ECHUNK_POS; ------------------ | Branch (2434:20): [True: 7, False: 1.05k] | Branch (2434:38): [True: 7, False: 1.04k] | Branch (2434:56): [True: 7, False: 1.03k] ------------------ 2435| 1.03k| if(chunk.length % 3 != 0) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2435:20): [True: 14, False: 1.02k] ------------------ 2436| | 2437| 1.02k| ctx->plte.n_entries = chunk.length / 3; 2438| | 2439| 1.02k| if(check_plte(&ctx->plte, &ctx->ihdr)) return SPNG_ECHUNK_SIZE; /* XXX: EPLTE? */ ------------------ | Branch (2439:20): [True: 161, False: 861] ------------------ 2440| | 2441| 861| size_t i; 2442| 52.8k| for(i=0; i < ctx->plte.n_entries; i++) ------------------ | Branch (2442:26): [True: 51.9k, False: 861] ------------------ 2443| 51.9k| { 2444| 51.9k| ctx->plte.entries[i].red = data[i * 3]; 2445| 51.9k| ctx->plte.entries[i].green = data[i * 3 + 1]; 2446| 51.9k| ctx->plte.entries[i].blue = data[i * 3 + 2]; 2447| 51.9k| } 2448| | 2449| 861| ctx->file.plte = 1; 2450| 861| ctx->stored.plte = 1; 2451| 861| } 2452| 1.97k| else if(!memcmp(chunk.type, type_iend, 4)) ------------------ | Branch (2452:21): [True: 547, False: 1.42k] ------------------ 2453| 547| { 2454| 547| if(ctx->state == SPNG_STATE_AFTER_IDAT) ------------------ | Branch (2454:20): [True: 540, False: 7] ------------------ 2455| 540| { 2456| 540| if(chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2456:24): [True: 161, False: 379] ------------------ 2457| | 2458| 379| ret = read_and_check_crc(ctx); 2459| 379| if(ret == -SPNG_CRC_DISCARD) ret = 0; ------------------ | Branch (2459:24): [True: 7, False: 372] ------------------ 2460| | 2461| 379| return ret; 2462| 540| } 2463| 7| else return SPNG_ECHUNK_POS; 2464| 547| } 2465| 1.42k| else if(!memcmp(chunk.type, type_ihdr, 4)) return SPNG_ECHUNK_POS; ------------------ | Branch (2465:21): [True: 7, False: 1.42k] ------------------ 2466| 1.42k| else return SPNG_ECHUNK_UNKNOWN_CRITICAL; 2467| 3.03k| } 2468| 380k| else if(!memcmp(chunk.type, type_chrm, 4)) /* Ancillary chunks */ ------------------ | Branch (2468:17): [True: 5.92k, False: 374k] ------------------ 2469| 5.92k| { 2470| 5.92k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2470:16): [True: 210, False: 5.71k] ------------------ 2471| 5.71k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2471:16): [True: 987, False: 4.73k] ------------------ 2472| 4.73k| if(ctx->file.chrm) return SPNG_EDUP_CHRM; ------------------ | Branch (2472:16): [True: 2.63k, False: 2.09k] ------------------ 2473| | 2474| 2.09k| if(chunk.length != 32) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2474:16): [True: 350, False: 1.74k] ------------------ 2475| | 2476| 1.74k| ctx->chrm_int.white_point_x = read_u32(data); 2477| 1.74k| ctx->chrm_int.white_point_y = read_u32(data + 4); 2478| 1.74k| ctx->chrm_int.red_x = read_u32(data + 8); 2479| 1.74k| ctx->chrm_int.red_y = read_u32(data + 12); 2480| 1.74k| ctx->chrm_int.green_x = read_u32(data + 16); 2481| 1.74k| ctx->chrm_int.green_y = read_u32(data + 20); 2482| 1.74k| ctx->chrm_int.blue_x = read_u32(data + 24); 2483| 1.74k| ctx->chrm_int.blue_y = read_u32(data + 28); 2484| | 2485| 1.74k| if(check_chrm_int(&ctx->chrm_int)) return SPNG_ECHRM; ------------------ | Branch (2485:16): [True: 1.12k, False: 623] ------------------ 2486| | 2487| 623| ctx->file.chrm = 1; 2488| 623| ctx->stored.chrm = 1; 2489| 623| } 2490| 374k| else if(!memcmp(chunk.type, type_gama, 4)) ------------------ | Branch (2490:17): [True: 2.21k, False: 371k] ------------------ 2491| 2.21k| { 2492| 2.21k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2492:16): [True: 77, False: 2.14k] ------------------ 2493| 2.14k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2493:16): [True: 77, False: 2.06k] ------------------ 2494| 2.06k| if(ctx->file.gama) return SPNG_EDUP_GAMA; ------------------ | Branch (2494:16): [True: 882, False: 1.18k] ------------------ 2495| | 2496| 1.18k| if(chunk.length != 4) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2496:16): [True: 497, False: 686] ------------------ 2497| | 2498| 686| ctx->gama = read_u32(data); 2499| | 2500| 686| if(!ctx->gama) return SPNG_EGAMA; ------------------ | Branch (2500:16): [True: 77, False: 609] ------------------ 2501| 609| if(ctx->gama > spng_u32max) return SPNG_EGAMA; ------------------ | Branch (2501:16): [True: 455, False: 154] ------------------ 2502| | 2503| 154| ctx->file.gama = 1; 2504| 154| ctx->stored.gama = 1; 2505| 154| } 2506| 371k| else if(!memcmp(chunk.type, type_sbit, 4)) ------------------ | Branch (2506:17): [True: 6.99k, False: 364k] ------------------ 2507| 6.99k| { 2508| 6.99k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2508:16): [True: 77, False: 6.91k] ------------------ 2509| 6.91k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2509:16): [True: 336, False: 6.58k] ------------------ 2510| 6.58k| if(ctx->file.sbit) return SPNG_EDUP_SBIT; ------------------ | Branch (2510:16): [True: 777, False: 5.80k] ------------------ 2511| | 2512| 5.80k| if(ctx->ihdr.color_type == 0) ------------------ | Branch (2512:16): [True: 4.38k, False: 1.42k] ------------------ 2513| 4.38k| { 2514| 4.38k| if(chunk.length != 1) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2514:20): [True: 308, False: 4.07k] ------------------ 2515| | 2516| 4.07k| ctx->sbit.grayscale_bits = data[0]; 2517| 4.07k| } 2518| 1.42k| else if(ctx->ihdr.color_type == 2 || ctx->ihdr.color_type == 3) ------------------ | Branch (2518:21): [True: 861, False: 560] | Branch (2518:50): [True: 560, False: 0] ------------------ 2519| 1.42k| { 2520| 1.42k| if(chunk.length != 3) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2520:20): [True: 735, False: 686] ------------------ 2521| | 2522| 686| ctx->sbit.red_bits = data[0]; 2523| 686| ctx->sbit.green_bits = data[1]; 2524| 686| ctx->sbit.blue_bits = data[2]; 2525| 686| } 2526| 0| else if(ctx->ihdr.color_type == 4) ------------------ | Branch (2526:21): [True: 0, False: 0] ------------------ 2527| 0| { 2528| 0| if(chunk.length != 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2528:20): [True: 0, False: 0] ------------------ 2529| | 2530| 0| ctx->sbit.grayscale_bits = data[0]; 2531| 0| ctx->sbit.alpha_bits = data[1]; 2532| 0| } 2533| 0| else if(ctx->ihdr.color_type == 6) ------------------ | Branch (2533:21): [True: 0, False: 0] ------------------ 2534| 0| { 2535| 0| if(chunk.length != 4) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2535:20): [True: 0, False: 0] ------------------ 2536| | 2537| 0| ctx->sbit.red_bits = data[0]; 2538| 0| ctx->sbit.green_bits = data[1]; 2539| 0| ctx->sbit.blue_bits = data[2]; 2540| 0| ctx->sbit.alpha_bits = data[3]; 2541| 0| } 2542| | 2543| 4.76k| if(check_sbit(&ctx->sbit, &ctx->ihdr)) return SPNG_ESBIT; ------------------ | Branch (2543:16): [True: 4.64k, False: 119] ------------------ 2544| | 2545| 119| ctx->file.sbit = 1; 2546| 119| ctx->stored.sbit = 1; 2547| 119| } 2548| 364k| else if(!memcmp(chunk.type, type_srgb, 4)) ------------------ | Branch (2548:17): [True: 1.02k, False: 363k] ------------------ 2549| 1.02k| { 2550| 1.02k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2550:16): [True: 77, False: 952] ------------------ 2551| 952| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2551:16): [True: 91, False: 861] ------------------ 2552| 861| if(ctx->file.srgb) return SPNG_EDUP_SRGB; ------------------ | Branch (2552:16): [True: 77, False: 784] ------------------ 2553| | 2554| 784| if(chunk.length != 1) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2554:16): [True: 595, False: 189] ------------------ 2555| | 2556| 189| ctx->srgb_rendering_intent = data[0]; 2557| | 2558| 189| if(ctx->srgb_rendering_intent > 3) return SPNG_ESRGB; ------------------ | Branch (2558:16): [True: 147, False: 42] ------------------ 2559| | 2560| 42| ctx->file.srgb = 1; 2561| 42| ctx->stored.srgb = 1; 2562| 42| } 2563| 363k| else if(!memcmp(chunk.type, type_bkgd, 4)) ------------------ | Branch (2563:17): [True: 7.94k, False: 355k] ------------------ 2564| 7.94k| { 2565| 7.94k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2565:16): [True: 903, False: 7.04k] ------------------ 2566| 7.04k| if(ctx->file.bkgd) return SPNG_EDUP_BKGD; ------------------ | Branch (2566:16): [True: 2.24k, False: 4.80k] ------------------ 2567| | 2568| 4.80k| if(ctx->ihdr.color_type == 0 || ctx->ihdr.color_type == 4) ------------------ | Branch (2568:16): [True: 2.55k, False: 2.24k] | Branch (2568:45): [True: 0, False: 2.24k] ------------------ 2569| 2.55k| { 2570| 2.55k| if(chunk.length != 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2570:20): [True: 1.37k, False: 1.18k] ------------------ 2571| | 2572| 1.18k| ctx->bkgd.gray = read_u16(data); 2573| 1.18k| } 2574| 2.24k| else if(ctx->ihdr.color_type == 2 || ctx->ihdr.color_type == 6) ------------------ | Branch (2574:21): [True: 812, False: 1.43k] | Branch (2574:50): [True: 0, False: 1.43k] ------------------ 2575| 812| { 2576| 812| if(chunk.length != 6) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2576:20): [True: 273, False: 539] ------------------ 2577| | 2578| 539| ctx->bkgd.red = read_u16(data); 2579| 539| ctx->bkgd.green = read_u16(data + 2); 2580| 539| ctx->bkgd.blue = read_u16(data + 4); 2581| 539| } 2582| 1.43k| else if(ctx->ihdr.color_type == 3) ------------------ | Branch (2582:21): [True: 1.43k, False: 0] ------------------ 2583| 1.43k| { 2584| 1.43k| if(chunk.length != 1) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2584:20): [True: 728, False: 707] ------------------ 2585| 707| if(!ctx->file.plte) return SPNG_EBKGD_NO_PLTE; ------------------ | Branch (2585:20): [True: 434, False: 273] ------------------ 2586| | 2587| 273| ctx->bkgd.plte_index = data[0]; 2588| 273| if(ctx->bkgd.plte_index >= ctx->plte.n_entries) return SPNG_EBKGD_PLTE_IDX; ------------------ | Branch (2588:20): [True: 168, False: 105] ------------------ 2589| 273| } 2590| | 2591| 1.82k| ctx->file.bkgd = 1; 2592| 1.82k| ctx->stored.bkgd = 1; 2593| 1.82k| } 2594| 355k| else if(!memcmp(chunk.type, type_trns, 4)) ------------------ | Branch (2594:17): [True: 1.44k, False: 354k] ------------------ 2595| 1.44k| { 2596| 1.44k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2596:16): [True: 203, False: 1.23k] ------------------ 2597| 1.23k| if(ctx->file.trns) return SPNG_EDUP_TRNS; ------------------ | Branch (2597:16): [True: 357, False: 882] ------------------ 2598| 882| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2598:16): [True: 0, False: 882] ------------------ 2599| | 2600| 882| if(ctx->ihdr.color_type == 0) ------------------ | Branch (2600:16): [True: 364, False: 518] ------------------ 2601| 364| { 2602| 364| if(chunk.length != 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2602:20): [True: 308, False: 56] ------------------ 2603| | 2604| 56| ctx->trns.gray = read_u16(data); 2605| 56| } 2606| 518| else if(ctx->ihdr.color_type == 2) ------------------ | Branch (2606:21): [True: 217, False: 301] ------------------ 2607| 217| { 2608| 217| if(chunk.length != 6) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2608:20): [True: 203, False: 14] ------------------ 2609| | 2610| 14| ctx->trns.red = read_u16(data); 2611| 14| ctx->trns.green = read_u16(data + 2); 2612| 14| ctx->trns.blue = read_u16(data + 4); 2613| 14| } 2614| 301| else if(ctx->ihdr.color_type == 3) ------------------ | Branch (2614:21): [True: 301, False: 0] ------------------ 2615| 301| { 2616| 301| if(chunk.length > ctx->plte.n_entries) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2616:20): [True: 294, False: 7] ------------------ 2617| 7| if(!ctx->file.plte) return SPNG_ETRNS_NO_PLTE; ------------------ | Branch (2617:20): [True: 0, False: 7] ------------------ 2618| | 2619| 7| memcpy(ctx->trns.type3_alpha, data, chunk.length); 2620| 7| ctx->trns.n_type3_entries = chunk.length; 2621| 7| } 2622| | 2623| 77| if(ctx->ihdr.color_type == 4 || ctx->ihdr.color_type == 6) return SPNG_ETRNS_COLOR_TYPE; ------------------ | Branch (2623:16): [True: 0, False: 77] | Branch (2623:45): [True: 0, False: 77] ------------------ 2624| | 2625| 77| ctx->file.trns = 1; 2626| 77| ctx->stored.trns = 1; 2627| 77| } 2628| 354k| else if(!memcmp(chunk.type, type_hist, 4)) ------------------ | Branch (2628:17): [True: 371, False: 354k] ------------------ 2629| 371| { 2630| 371| if(!ctx->file.plte) return SPNG_EHIST_NO_PLTE; ------------------ | Branch (2630:16): [True: 147, False: 224] ------------------ 2631| 224| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2631:16): [True: 0, False: 224] ------------------ 2632| 224| if(ctx->file.hist) return SPNG_EDUP_HIST; ------------------ | Branch (2632:16): [True: 84, False: 140] ------------------ 2633| | 2634| 140| if( (chunk.length / 2) != (ctx->plte.n_entries) ) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2634:17): [True: 84, False: 56] ------------------ 2635| | 2636| 56| size_t k; 2637| 2.91k| for(k=0; k < (chunk.length / 2); k++) ------------------ | Branch (2637:22): [True: 2.85k, False: 56] ------------------ 2638| 2.85k| { 2639| 2.85k| ctx->hist.frequency[k] = read_u16(data + k*2); 2640| 2.85k| } 2641| | 2642| 56| ctx->file.hist = 1; 2643| 56| ctx->stored.hist = 1; 2644| 56| } 2645| 354k| else if(!memcmp(chunk.type, type_phys, 4)) ------------------ | Branch (2645:17): [True: 2.67k, False: 351k] ------------------ 2646| 2.67k| { 2647| 2.67k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2647:16): [True: 77, False: 2.59k] ------------------ 2648| 2.59k| if(ctx->file.phys) return SPNG_EDUP_PHYS; ------------------ | Branch (2648:16): [True: 567, False: 2.03k] ------------------ 2649| | 2650| 2.03k| if(chunk.length != 9) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2650:16): [True: 315, False: 1.71k] ------------------ 2651| | 2652| 1.71k| ctx->phys.ppu_x = read_u32(data); 2653| 1.71k| ctx->phys.ppu_y = read_u32(data + 4); 2654| 1.71k| ctx->phys.unit_specifier = data[8]; 2655| | 2656| 1.71k| if(check_phys(&ctx->phys)) return SPNG_EPHYS; ------------------ | Branch (2656:16): [True: 1.65k, False: 63] ------------------ 2657| | 2658| 63| ctx->file.phys = 1; 2659| 63| ctx->stored.phys = 1; 2660| 63| } 2661| 351k| else if(!memcmp(chunk.type, type_time, 4)) ------------------ | Branch (2661:17): [True: 20.1k, False: 331k] ------------------ 2662| 20.1k| { 2663| 20.1k| if(ctx->file.time) return SPNG_EDUP_TIME; ------------------ | Branch (2663:16): [True: 4.34k, False: 15.7k] ------------------ 2664| | 2665| 15.7k| if(chunk.length != 7) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2665:16): [True: 413, False: 15.3k] ------------------ 2666| | 2667| 15.3k| struct spng_time time; 2668| | 2669| 15.3k| time.year = read_u16(data); 2670| 15.3k| time.month = data[2]; 2671| 15.3k| time.day = data[3]; 2672| 15.3k| time.hour = data[4]; 2673| 15.3k| time.minute = data[5]; 2674| 15.3k| time.second = data[6]; 2675| | 2676| 15.3k| if(check_time(&time)) return SPNG_ETIME; ------------------ | Branch (2676:16): [True: 14.7k, False: 679] ------------------ 2677| | 2678| 679| ctx->file.time = 1; 2679| | 2680| 679| if(!ctx->user.time) ctx->time = time; ------------------ | Branch (2680:16): [True: 679, False: 0] ------------------ 2681| | 2682| 679| ctx->stored.time = 1; 2683| 679| } 2684| 331k| else if(!memcmp(chunk.type, type_offs, 4)) ------------------ | Branch (2684:17): [True: 1.51k, False: 329k] ------------------ 2685| 1.51k| { 2686| 1.51k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2686:16): [True: 196, False: 1.32k] ------------------ 2687| 1.32k| if(ctx->file.offs) return SPNG_EDUP_OFFS; ------------------ | Branch (2687:16): [True: 476, False: 847] ------------------ 2688| | 2689| 847| if(chunk.length != 9) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2689:16): [True: 294, False: 553] ------------------ 2690| | 2691| 553| ctx->offs.x = read_s32(data); 2692| 553| ctx->offs.y = read_s32(data + 4); 2693| 553| ctx->offs.unit_specifier = data[8]; 2694| | 2695| 553| if(check_offs(&ctx->offs)) return SPNG_EOFFS; ------------------ | Branch (2695:16): [True: 497, False: 56] ------------------ 2696| | 2697| 56| ctx->file.offs = 1; 2698| 56| ctx->stored.offs = 1; 2699| 56| } 2700| 329k| else /* Arbitrary-length chunk */ 2701| 329k| { 2702| | 2703| 329k| if(!memcmp(chunk.type, type_exif, 4)) ------------------ | Branch (2703:16): [True: 1.26k, False: 328k] ------------------ 2704| 1.26k| { 2705| 1.26k| if(ctx->file.exif) return SPNG_EDUP_EXIF; ------------------ | Branch (2705:20): [True: 413, False: 854] ------------------ 2706| 854| if(!chunk.length) return SPNG_EEXIF; ------------------ | Branch (2706:20): [True: 84, False: 770] ------------------ 2707| | 2708| 770| ctx->file.exif = 1; 2709| | 2710| 770| if(ctx->user.exif) goto discard; ------------------ | Branch (2710:20): [True: 0, False: 770] ------------------ 2711| | 2712| 770| if(increase_cache_usage(ctx, chunk.length, 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2712:20): [True: 0, False: 770] ------------------ 2713| | 2714| 770| struct spng_exif exif; 2715| | 2716| 770| exif.length = chunk.length; 2717| | 2718| 770| exif.data = spng__malloc(ctx, chunk.length); 2719| 770| if(exif.data == NULL) return SPNG_EMEM; ------------------ | Branch (2719:20): [True: 0, False: 770] ------------------ 2720| | 2721| 770| ret = read_chunk_bytes2(ctx, exif.data, chunk.length); 2722| 770| if(ret) ------------------ | Branch (2722:20): [True: 371, False: 399] ------------------ 2723| 371| { 2724| 371| spng__free(ctx, exif.data); 2725| 371| return ret; 2726| 371| } 2727| | 2728| 399| if(check_exif(&exif)) ------------------ | Branch (2728:20): [True: 378, False: 21] ------------------ 2729| 378| { 2730| 378| spng__free(ctx, exif.data); 2731| 378| return SPNG_EEXIF; 2732| 378| } 2733| | 2734| 21| ctx->exif = exif; 2735| | 2736| 21| ctx->stored.exif = 1; 2737| 21| } 2738| 328k| else if(!memcmp(chunk.type, type_iccp, 4)) ------------------ | Branch (2738:21): [True: 4.56k, False: 323k] ------------------ 2739| 4.56k| {/* TODO: add test file with color profile */ 2740| 4.56k| if(ctx->file.plte) return SPNG_ECHUNK_POS; ------------------ | Branch (2740:20): [True: 84, False: 4.48k] ------------------ 2741| 4.48k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2741:20): [True: 77, False: 4.40k] ------------------ 2742| 4.40k| if(ctx->file.iccp) return SPNG_EDUP_ICCP; ------------------ | Branch (2742:20): [True: 532, False: 3.87k] ------------------ 2743| 3.87k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2743:20): [True: 1.42k, False: 2.45k] ------------------ 2744| | 2745| 2.45k| ctx->file.iccp = 1; 2746| | 2747| 2.45k| uint32_t peek_bytes = 81 > chunk.length ? chunk.length : 81; ------------------ | Branch (2747:40): [True: 315, False: 2.13k] ------------------ 2748| | 2749| 2.45k| ret = read_chunk_bytes(ctx, peek_bytes); 2750| 2.45k| if(ret) return ret; ------------------ | Branch (2750:20): [True: 287, False: 2.16k] ------------------ 2751| | 2752| 2.16k| unsigned char *keyword_nul = memchr(ctx->data, '\0', peek_bytes); 2753| 2.16k| if(keyword_nul == NULL) return SPNG_EICCP_NAME; ------------------ | Branch (2753:20): [True: 21, False: 2.14k] ------------------ 2754| | 2755| 2.14k| uint32_t keyword_len = keyword_nul - ctx->data; 2756| | 2757| 2.14k| if(keyword_len > 79) return SPNG_EICCP_NAME; ------------------ | Branch (2757:20): [True: 7, False: 2.13k] ------------------ 2758| | 2759| 2.13k| memcpy(ctx->iccp.profile_name, ctx->data, keyword_len); 2760| | 2761| 2.13k| if(check_png_keyword(ctx->iccp.profile_name)) return SPNG_EICCP_NAME; ------------------ | Branch (2761:20): [True: 140, False: 1.99k] ------------------ 2762| | 2763| 1.99k| if(chunk.length < (keyword_len + 2)) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2763:20): [True: 28, False: 1.96k] ------------------ 2764| | 2765| 1.96k| if(ctx->data[keyword_len + 1] != 0) return SPNG_EICCP_COMPRESSION_METHOD; ------------------ | Branch (2765:20): [True: 210, False: 1.75k] ------------------ 2766| | 2767| 1.75k| ret = spng__inflate_stream(ctx, &ctx->iccp.profile, &ctx->iccp.profile_len, 0, ctx->data + keyword_len + 2, peek_bytes - (keyword_len + 2)); 2768| | 2769| 1.75k| if(ret) return ret; ------------------ | Branch (2769:20): [True: 1.74k, False: 14] ------------------ 2770| | 2771| 14| ctx->stored.iccp = 1; 2772| 14| } 2773| 323k| else if(!memcmp(chunk.type, type_text, 4) || ------------------ | Branch (2773:22): [True: 13.9k, False: 309k] ------------------ 2774| 309k| !memcmp(chunk.type, type_ztxt, 4) || ------------------ | Branch (2774:22): [True: 3.07k, False: 306k] ------------------ 2775| 306k| !memcmp(chunk.type, type_itxt, 4)) ------------------ | Branch (2775:22): [True: 194k, False: 112k] ------------------ 2776| 211k| { 2777| 211k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2777:20): [True: 91, False: 211k] ------------------ 2778| | 2779| 211k| ctx->file.text = 1; 2780| | 2781| 211k| if(ctx->user.text) goto discard; ------------------ | Branch (2781:20): [True: 0, False: 211k] ------------------ 2782| | 2783| 211k| if(increase_cache_usage(ctx, sizeof(struct spng_text2), 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2783:20): [True: 7, False: 211k] ------------------ 2784| | 2785| 211k| ctx->n_text++; 2786| 211k| if(ctx->n_text < 1) return SPNG_EOVERFLOW; ------------------ | Branch (2786:20): [True: 0, False: 211k] ------------------ 2787| 211k| if(sizeof(struct spng_text2) > SIZE_MAX / ctx->n_text) return SPNG_EOVERFLOW; ------------------ | Branch (2787:20): [True: 0, False: 211k] ------------------ 2788| | 2789| 211k| void *buf = spng__realloc(ctx, ctx->text_list, ctx->n_text * sizeof(struct spng_text2)); 2790| 211k| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (2790:20): [True: 0, False: 211k] ------------------ 2791| 211k| ctx->text_list = buf; 2792| | 2793| 211k| struct spng_text2 *text = &ctx->text_list[ctx->n_text - 1]; 2794| 211k| memset(text, 0, sizeof(struct spng_text2)); 2795| | 2796| 211k| ctx->undo = text_undo; 2797| | 2798| 211k| uint32_t text_offset = 0, language_tag_offset = 0, translated_keyword_offset = 0; 2799| 211k| uint32_t peek_bytes = 256; /* enough for 3 80-byte keywords and some text bytes */ 2800| 211k| uint32_t keyword_len; 2801| | 2802| 211k| if(peek_bytes > chunk.length) peek_bytes = chunk.length; ------------------ | Branch (2802:20): [True: 208k, False: 3.31k] ------------------ 2803| | 2804| 211k| ret = read_chunk_bytes(ctx, peek_bytes); 2805| 211k| if(ret) return ret; ------------------ | Branch (2805:20): [True: 502, False: 211k] ------------------ 2806| | 2807| 211k| data = ctx->data; 2808| | 2809| 211k| const unsigned char *zlib_stream = NULL; 2810| 211k| const unsigned char *peek_end = data + peek_bytes; 2811| 211k| const unsigned char *keyword_nul = memchr(data, 0, chunk.length > 80 ? 80 : chunk.length); ------------------ | Branch (2811:68): [True: 3.81k, False: 207k] ------------------ 2812| | 2813| 211k| if(keyword_nul == NULL) return SPNG_ETEXT_KEYWORD; ------------------ | Branch (2813:20): [True: 161, False: 211k] ------------------ 2814| | 2815| 211k| keyword_len = keyword_nul - data; 2816| | 2817| 211k| if(!memcmp(chunk.type, type_text, 4)) ------------------ | Branch (2817:20): [True: 13.7k, False: 197k] ------------------ 2818| 13.7k| { 2819| 13.7k| text->type = SPNG_TEXT; 2820| | 2821| 13.7k| text->text_length = chunk.length - keyword_len - 1; 2822| | 2823| 13.7k| text_offset = keyword_len; 2824| | 2825| | /* increment past nul if there is a text field */ 2826| 13.7k| if(text->text_length) text_offset++; ------------------ | Branch (2826:24): [True: 13.6k, False: 140] ------------------ 2827| 13.7k| } 2828| 197k| else if(!memcmp(chunk.type, type_ztxt, 4)) ------------------ | Branch (2828:25): [True: 2.88k, False: 194k] ------------------ 2829| 2.88k| { 2830| 2.88k| text->type = SPNG_ZTXT; 2831| | 2832| 2.88k| if((peek_bytes - keyword_len) <= 2) return SPNG_EZTXT; ------------------ | Branch (2832:24): [True: 518, False: 2.36k] ------------------ 2833| | 2834| 2.36k| if(keyword_nul[1]) return SPNG_EZTXT_COMPRESSION_METHOD; ------------------ | Branch (2834:24): [True: 980, False: 1.38k] ------------------ 2835| | 2836| 1.38k| text->compression_flag = 1; 2837| | 2838| 1.38k| text_offset = keyword_len + 2; 2839| 1.38k| } 2840| 194k| else if(!memcmp(chunk.type, type_itxt, 4)) ------------------ | Branch (2840:25): [True: 194k, False: 0] ------------------ 2841| 194k| { 2842| 194k| text->type = SPNG_ITXT; 2843| | 2844| | /* at least two 1-byte fields, two >=0 length strings, and one byte of (compressed) text */ 2845| 194k| if((peek_bytes - keyword_len) < 5) return SPNG_EITXT; ------------------ | Branch (2845:24): [True: 84, False: 194k] ------------------ 2846| | 2847| 194k| text->compression_flag = keyword_nul[1]; 2848| | 2849| 194k| if(text->compression_flag > 1) return SPNG_EITXT_COMPRESSION_FLAG; ------------------ | Branch (2849:24): [True: 1.90k, False: 192k] ------------------ 2850| | 2851| 192k| if(keyword_nul[2]) return SPNG_EITXT_COMPRESSION_METHOD; ------------------ | Branch (2851:24): [True: 3.75k, False: 188k] ------------------ 2852| | 2853| 188k| language_tag_offset = keyword_len + 3; 2854| | 2855| 188k| const unsigned char *term; 2856| 188k| term = memchr(data + language_tag_offset, 0, peek_bytes - language_tag_offset); 2857| 188k| if(term == NULL) return SPNG_EITXT_LANG_TAG; ------------------ | Branch (2857:24): [True: 511, False: 188k] ------------------ 2858| | 2859| 188k| if((peek_end - term) < 2) return SPNG_EITXT; ------------------ | Branch (2859:24): [True: 4.22k, False: 183k] ------------------ 2860| | 2861| 183k| translated_keyword_offset = term - data + 1; 2862| | 2863| 183k| zlib_stream = memchr(data + translated_keyword_offset, 0, peek_bytes - translated_keyword_offset); 2864| 183k| if(zlib_stream == NULL) return SPNG_EITXT; ------------------ | Branch (2864:24): [True: 938, False: 183k] ------------------ 2865| 183k| if(zlib_stream == peek_end) return SPNG_EITXT; ------------------ | Branch (2865:24): [True: 0, False: 183k] ------------------ 2866| | 2867| 183k| text_offset = zlib_stream - data + 1; 2868| 183k| text->text_length = chunk.length - text_offset; 2869| 183k| } 2870| 0| else return SPNG_EINTERNAL; 2871| | 2872| | 2873| 198k| if(text->compression_flag) ------------------ | Branch (2873:20): [True: 182k, False: 15.7k] ------------------ 2874| 182k| { 2875| | /* cache usage = peek_bytes + decompressed text size + nul */ 2876| 182k| if(increase_cache_usage(ctx, peek_bytes, 0)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2876:24): [True: 0, False: 182k] ------------------ 2877| | 2878| 182k| text->keyword = spng__calloc(ctx, 1, peek_bytes); 2879| 182k| if(text->keyword == NULL) return SPNG_EMEM; ------------------ | Branch (2879:24): [True: 0, False: 182k] ------------------ 2880| | 2881| 182k| memcpy(text->keyword, data, peek_bytes); 2882| | 2883| 182k| zlib_stream = ctx->data + text_offset; 2884| | 2885| 182k| ret = spng__inflate_stream(ctx, &text->text, &text->text_length, 1, zlib_stream, peek_bytes - text_offset); 2886| | 2887| 182k| if(ret) return ret; ------------------ | Branch (2887:24): [True: 182k, False: 203] ------------------ 2888| | 2889| 203| text->text[text->text_length - 1] = '\0'; 2890| 203| text->cache_usage = text->text_length + peek_bytes; 2891| 203| } 2892| 15.7k| else 2893| 15.7k| { 2894| 15.7k| if(increase_cache_usage(ctx, chunk.length + 1, 0)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2894:24): [True: 0, False: 15.7k] ------------------ 2895| | 2896| 15.7k| text->keyword = spng__malloc(ctx, chunk.length + 1); 2897| 15.7k| if(text->keyword == NULL) return SPNG_EMEM; ------------------ | Branch (2897:24): [True: 0, False: 15.7k] ------------------ 2898| | 2899| 15.7k| memcpy(text->keyword, data, peek_bytes); 2900| | 2901| 15.7k| if(chunk.length > peek_bytes) ------------------ | Branch (2901:24): [True: 826, False: 14.9k] ------------------ 2902| 826| { 2903| 826| ret = read_chunk_bytes2(ctx, text->keyword + peek_bytes, chunk.length - peek_bytes); 2904| 826| if(ret) return ret; ------------------ | Branch (2904:28): [True: 602, False: 224] ------------------ 2905| 826| } 2906| | 2907| 15.1k| text->text = text->keyword + text_offset; 2908| | 2909| 15.1k| text->text_length = chunk.length - text_offset; 2910| | 2911| 15.1k| text->text[text->text_length] = '\0'; 2912| 15.1k| text->cache_usage = chunk.length + 1; 2913| 15.1k| } 2914| | 2915| 15.3k| if(check_png_keyword(text->keyword)) return SPNG_ETEXT_KEYWORD; ------------------ | Branch (2915:20): [True: 2.82k, False: 12.5k] ------------------ 2916| | 2917| 12.5k| text->text_length = strlen(text->text); 2918| | 2919| 12.5k| if(text->type != SPNG_ITXT) ------------------ | Branch (2919:20): [True: 11.3k, False: 1.23k] ------------------ 2920| 11.3k| { 2921| 11.3k| language_tag_offset = keyword_len; 2922| 11.3k| translated_keyword_offset = keyword_len; 2923| | 2924| 11.3k| if(ctx->strict && check_png_text(text->text, text->text_length)) ------------------ | Branch (2924:24): [True: 0, False: 11.3k] | Branch (2924:39): [True: 0, False: 0] ------------------ 2925| 0| { 2926| 0| if(text->type == SPNG_ZTXT) return SPNG_EZTXT; ------------------ | Branch (2926:28): [True: 0, False: 0] ------------------ 2927| 0| else return SPNG_ETEXT; 2928| 0| } 2929| 11.3k| } 2930| | 2931| 12.5k| text->language_tag = text->keyword + language_tag_offset; 2932| 12.5k| text->translated_keyword = text->keyword + translated_keyword_offset; 2933| | 2934| 12.5k| ctx->stored.text = 1; 2935| 12.5k| } 2936| 112k| else if(!memcmp(chunk.type, type_splt, 4)) ------------------ | Branch (2936:21): [True: 45.6k, False: 66.4k] ------------------ 2937| 45.6k| { 2938| 45.6k| if(ctx->state == SPNG_STATE_AFTER_IDAT) return SPNG_ECHUNK_POS; ------------------ | Branch (2938:20): [True: 993, False: 44.6k] ------------------ 2939| 44.6k| if(ctx->user.splt) goto discard; /* XXX: could check profile names for uniqueness */ ------------------ | Branch (2939:20): [True: 0, False: 44.6k] ------------------ 2940| 44.6k| if(!chunk.length) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2940:20): [True: 98, False: 44.5k] ------------------ 2941| | 2942| 44.5k| ctx->file.splt = 1; 2943| | 2944| | /* chunk.length + sizeof(struct spng_splt) + splt->n_entries * sizeof(struct spng_splt_entry) */ 2945| 44.5k| if(increase_cache_usage(ctx, chunk.length + sizeof(struct spng_splt), 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (2945:20): [True: 7, False: 44.5k] ------------------ 2946| | 2947| 44.5k| ctx->n_splt++; 2948| 44.5k| if(ctx->n_splt < 1) return SPNG_EOVERFLOW; ------------------ | Branch (2948:20): [True: 0, False: 44.5k] ------------------ 2949| 44.5k| if(sizeof(struct spng_splt) > SIZE_MAX / ctx->n_splt) return SPNG_EOVERFLOW; ------------------ | Branch (2949:20): [True: 0, False: 44.5k] ------------------ 2950| | 2951| 44.5k| void *buf = spng__realloc(ctx, ctx->splt_list, ctx->n_splt * sizeof(struct spng_splt)); 2952| 44.5k| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (2952:20): [True: 0, False: 44.5k] ------------------ 2953| 44.5k| ctx->splt_list = buf; 2954| | 2955| 44.5k| struct spng_splt *splt = &ctx->splt_list[ctx->n_splt - 1]; 2956| | 2957| 44.5k| memset(splt, 0, sizeof(struct spng_splt)); 2958| | 2959| 44.5k| ctx->undo = splt_undo; 2960| | 2961| 44.5k| void *t = spng__malloc(ctx, chunk.length); 2962| 44.5k| if(t == NULL) return SPNG_EMEM; ------------------ | Branch (2962:20): [True: 0, False: 44.5k] ------------------ 2963| | 2964| 44.5k| splt->entries = t; /* simplifies error handling */ 2965| 44.5k| data = t; 2966| | 2967| 44.5k| ret = read_chunk_bytes2(ctx, t, chunk.length); 2968| 44.5k| if(ret) return ret; ------------------ | Branch (2968:20): [True: 406, False: 44.1k] ------------------ 2969| | 2970| 44.1k| uint32_t keyword_len = chunk.length < 80 ? chunk.length : 80; ------------------ | Branch (2970:40): [True: 43.7k, False: 420] ------------------ 2971| | 2972| 44.1k| const unsigned char *keyword_nul = memchr(data, 0, keyword_len); 2973| 44.1k| if(keyword_nul == NULL) return SPNG_ESPLT_NAME; ------------------ | Branch (2973:20): [True: 630, False: 43.4k] ------------------ 2974| | 2975| 43.4k| keyword_len = keyword_nul - data; 2976| | 2977| 43.4k| memcpy(splt->name, data, keyword_len); 2978| | 2979| 43.4k| if(check_png_keyword(splt->name)) return SPNG_ESPLT_NAME; ------------------ | Branch (2979:20): [True: 14.6k, False: 28.8k] ------------------ 2980| | 2981| 28.8k| uint32_t j; 2982| 30.4k| for(j=0; j < (ctx->n_splt - 1); j++) ------------------ | Branch (2982:26): [True: 5.96k, False: 24.5k] ------------------ 2983| 5.96k| { 2984| 5.96k| if(!strcmp(ctx->splt_list[j].name, splt->name)) return SPNG_ESPLT_DUP_NAME; ------------------ | Branch (2984:24): [True: 4.31k, False: 1.64k] ------------------ 2985| 5.96k| } 2986| | 2987| 24.5k| if( (chunk.length - keyword_len) <= 2) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2987:21): [True: 154, False: 24.3k] ------------------ 2988| | 2989| 24.3k| splt->sample_depth = data[keyword_len + 1]; 2990| | 2991| 24.3k| uint32_t entries_len = chunk.length - keyword_len - 2; 2992| 24.3k| if(!entries_len) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2992:20): [True: 0, False: 24.3k] ------------------ 2993| | 2994| 24.3k| if(splt->sample_depth == 16) ------------------ | Branch (2994:20): [True: 2.69k, False: 21.6k] ------------------ 2995| 2.69k| { 2996| 2.69k| if(entries_len % 10 != 0) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2996:24): [True: 2.54k, False: 154] ------------------ 2997| 154| splt->n_entries = entries_len / 10; 2998| 154| } 2999| 21.6k| else if(splt->sample_depth == 8) ------------------ | Branch (2999:25): [True: 21.1k, False: 497] ------------------ 3000| 21.1k| { 3001| 21.1k| if(entries_len % 6 != 0) return SPNG_ECHUNK_SIZE; ------------------ | Branch (3001:24): [True: 19.8k, False: 1.34k] ------------------ 3002| 1.34k| splt->n_entries = entries_len / 6; 3003| 1.34k| } 3004| 497| else return SPNG_ESPLT_DEPTH; 3005| | 3006| 1.49k| if(!splt->n_entries) return SPNG_ECHUNK_SIZE; ------------------ | Branch (3006:20): [True: 0, False: 1.49k] ------------------ 3007| | 3008| 1.49k| size_t list_size = splt->n_entries; 3009| | 3010| 1.49k| if(list_size > SIZE_MAX / sizeof(struct spng_splt_entry)) return SPNG_EOVERFLOW; ------------------ | Branch (3010:20): [True: 0, False: 1.49k] ------------------ 3011| | 3012| 1.49k| list_size *= sizeof(struct spng_splt_entry); 3013| | 3014| 1.49k| if(increase_cache_usage(ctx, list_size, 0)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (3014:20): [True: 0, False: 1.49k] ------------------ 3015| | 3016| 1.49k| splt->entries = spng__malloc(ctx, list_size); 3017| 1.49k| if(splt->entries == NULL) ------------------ | Branch (3017:20): [True: 0, False: 1.49k] ------------------ 3018| 0| { 3019| 0| spng__free(ctx, t); 3020| 0| return SPNG_EMEM; 3021| 0| } 3022| | 3023| 1.49k| data = (unsigned char*)t + keyword_len + 2; 3024| | 3025| 1.49k| uint32_t k; 3026| 1.49k| if(splt->sample_depth == 16) ------------------ | Branch (3026:20): [True: 154, False: 1.34k] ------------------ 3027| 154| { 3028| 57.9k| for(k=0; k < splt->n_entries; k++) ------------------ | Branch (3028:30): [True: 57.8k, False: 154] ------------------ 3029| 57.8k| { 3030| 57.8k| splt->entries[k].red = read_u16(data + k * 10); 3031| 57.8k| splt->entries[k].green = read_u16(data + k * 10 + 2); 3032| 57.8k| splt->entries[k].blue = read_u16(data + k * 10 + 4); 3033| 57.8k| splt->entries[k].alpha = read_u16(data + k * 10 + 6); 3034| 57.8k| splt->entries[k].frequency = read_u16(data + k * 10 + 8); 3035| 57.8k| } 3036| 154| } 3037| 1.34k| else if(splt->sample_depth == 8) ------------------ | Branch (3037:25): [True: 1.34k, False: 0] ------------------ 3038| 1.34k| { 3039| 54.9k| for(k=0; k < splt->n_entries; k++) ------------------ | Branch (3039:30): [True: 53.6k, False: 1.34k] ------------------ 3040| 53.6k| { 3041| 53.6k| splt->entries[k].red = data[k * 6]; 3042| 53.6k| splt->entries[k].green = data[k * 6 + 1]; 3043| 53.6k| splt->entries[k].blue = data[k * 6 + 2]; 3044| 53.6k| splt->entries[k].alpha = data[k * 6 + 3]; 3045| 53.6k| splt->entries[k].frequency = read_u16(data + k * 6 + 4); 3046| 53.6k| } 3047| 1.34k| } 3048| | 3049| 1.49k| spng__free(ctx, t); 3050| 1.49k| decrease_cache_usage(ctx, chunk.length); 3051| | 3052| 1.49k| ctx->stored.splt = 1; 3053| 1.49k| } 3054| 66.4k| else /* Unknown chunk */ 3055| 66.4k| { 3056| 66.4k| ctx->file.unknown = 1; 3057| | 3058| 66.4k| if(!ctx->keep_unknown) goto discard; ------------------ | Branch (3058:20): [True: 66.4k, False: 0] ------------------ 3059| 0| if(ctx->user.unknown) goto discard; ------------------ | Branch (3059:20): [True: 0, False: 0] ------------------ 3060| | 3061| 0| if(increase_cache_usage(ctx, chunk.length + sizeof(struct spng_unknown_chunk), 1)) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (3061:20): [True: 0, False: 0] ------------------ 3062| | 3063| 0| ctx->n_chunks++; 3064| 0| if(ctx->n_chunks < 1) return SPNG_EOVERFLOW; ------------------ | Branch (3064:20): [True: 0, False: 0] ------------------ 3065| 0| if(sizeof(struct spng_unknown_chunk) > SIZE_MAX / ctx->n_chunks) return SPNG_EOVERFLOW; ------------------ | Branch (3065:20): [True: 0, False: 0] ------------------ 3066| | 3067| 0| void *buf = spng__realloc(ctx, ctx->chunk_list, ctx->n_chunks * sizeof(struct spng_unknown_chunk)); 3068| 0| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (3068:20): [True: 0, False: 0] ------------------ 3069| 0| ctx->chunk_list = buf; 3070| | 3071| 0| struct spng_unknown_chunk *chunkp = &ctx->chunk_list[ctx->n_chunks - 1]; 3072| | 3073| 0| memset(chunkp, 0, sizeof(struct spng_unknown_chunk)); 3074| | 3075| 0| ctx->undo = chunk_undo; 3076| | 3077| 0| memcpy(chunkp->type, chunk.type, 4); 3078| | 3079| 0| if(ctx->state < SPNG_STATE_FIRST_IDAT) ------------------ | Branch (3079:20): [True: 0, False: 0] ------------------ 3080| 0| { 3081| 0| if(ctx->file.plte) chunkp->location = SPNG_AFTER_PLTE; ------------------ | Branch (3081:24): [True: 0, False: 0] ------------------ 3082| 0| else chunkp->location = SPNG_AFTER_IHDR; 3083| 0| } 3084| 0| else if(ctx->state >= SPNG_STATE_AFTER_IDAT) chunkp->location = SPNG_AFTER_IDAT; ------------------ | Branch (3084:25): [True: 0, False: 0] ------------------ 3085| | 3086| 0| if(chunk.length > 0) ------------------ | Branch (3086:20): [True: 0, False: 0] ------------------ 3087| 0| { 3088| 0| void *t = spng__malloc(ctx, chunk.length); 3089| 0| if(t == NULL) return SPNG_EMEM; ------------------ | Branch (3089:24): [True: 0, False: 0] ------------------ 3090| | 3091| 0| ret = read_chunk_bytes2(ctx, t, chunk.length); 3092| 0| if(ret) ------------------ | Branch (3092:24): [True: 0, False: 0] ------------------ 3093| 0| { 3094| 0| spng__free(ctx, t); 3095| 0| return ret; 3096| 0| } 3097| | 3098| 0| chunkp->length = chunk.length; 3099| 0| chunkp->data = t; 3100| 0| } 3101| | 3102| 0| ctx->stored.unknown = 1; 3103| 0| } 3104| | 3105| 80.5k|discard: 3106| 80.5k| ret = discard_chunk_bytes(ctx, ctx->cur_chunk_bytes_left); 3107| 80.5k| if(ret) return ret; ------------------ | Branch (3107:16): [True: 1.19k, False: 79.3k] ------------------ 3108| 80.5k| } 3109| | 3110| 383k| } 3111| | 3112| 13.1k| return ret; 3113| 320k|} spng.c:read_header: 1060| 406k|{ 1061| 406k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1061:8): [True: 0, False: 406k] ------------------ 1062| | 1063| 406k| int ret; 1064| 406k| struct spng_chunk chunk = { 0 }; 1065| | 1066| 406k| ret = read_and_check_crc(ctx); 1067| 406k| if(ret) ------------------ | Branch (1067:8): [True: 358k, False: 48.5k] ------------------ 1068| 358k| { 1069| 358k| if(ret == -SPNG_CRC_DISCARD) ------------------ | Branch (1069:12): [True: 357k, False: 743] ------------------ 1070| 357k| { 1071| 357k| ctx->discard = 1; 1072| 357k| } 1073| 743| else return ret; 1074| 358k| } 1075| | 1076| 406k| ret = read_data(ctx, 8); 1077| 406k| if(ret) return ret; ------------------ | Branch (1077:8): [True: 13.3k, False: 392k] ------------------ 1078| | 1079| 392k| chunk.offset = ctx->bytes_read - 8; 1080| | 1081| 392k| chunk.length = read_u32(ctx->data); 1082| | 1083| 392k| memcpy(&chunk.type, ctx->data + 4, 4); 1084| | 1085| 392k| if(chunk.length > spng_u32max) return SPNG_ECHUNK_STDLEN; ------------------ | Branch (1085:8): [True: 623, False: 392k] ------------------ 1086| | 1087| 392k| ctx->cur_chunk_bytes_left = chunk.length; 1088| | 1089| 392k| if(is_critical_chunk(&chunk) && ctx->crc_action_critical == SPNG_CRC_USE) ctx->skip_crc = 1; ------------------ | Branch (1089:8): [True: 11.5k, False: 380k] | Branch (1089:37): [True: 0, False: 11.5k] ------------------ 1090| 392k| else if(ctx->crc_action_ancillary == SPNG_CRC_USE) ctx->skip_crc = 1; ------------------ | Branch (1090:13): [True: 0, False: 392k] ------------------ 1091| 392k| else ctx->skip_crc = 0; 1092| | 1093| 392k| if(!ctx->skip_crc) ------------------ | Branch (1093:8): [True: 392k, False: 0] ------------------ 1094| 392k| { 1095| 392k| ctx->cur_actual_crc = crc32(0, NULL, 0); ------------------ | | 46| 392k|# define crc32 z_crc32 ------------------ 1096| 392k| ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, chunk.type, 4); ------------------ | | 46| 392k|# define crc32 z_crc32 ------------------ 1097| 392k| } 1098| | 1099| 392k| ctx->current_chunk = chunk; 1100| | 1101| 392k| return 0; 1102| 392k|} spng.c:is_small_chunk: 2262| 383k|{ 2263| 383k| if(!memcmp(type, type_plte, 4)) return 1; ------------------ | Branch (2263:8): [True: 1.10k, False: 382k] ------------------ 2264| 382k| else if(!memcmp(type, type_chrm, 4)) return 1; ------------------ | Branch (2264:13): [True: 5.99k, False: 376k] ------------------ 2265| 376k| else if(!memcmp(type, type_gama, 4)) return 1; ------------------ | Branch (2265:13): [True: 2.23k, False: 374k] ------------------ 2266| 374k| else if(!memcmp(type, type_sbit, 4)) return 1; ------------------ | Branch (2266:13): [True: 7.02k, False: 367k] ------------------ 2267| 367k| else if(!memcmp(type, type_srgb, 4)) return 1; ------------------ | Branch (2267:13): [True: 1.03k, False: 366k] ------------------ 2268| 366k| else if(!memcmp(type, type_bkgd, 4)) return 1; ------------------ | Branch (2268:13): [True: 8.05k, False: 358k] ------------------ 2269| 358k| else if(!memcmp(type, type_trns, 4)) return 1; ------------------ | Branch (2269:13): [True: 1.47k, False: 356k] ------------------ 2270| 356k| else if(!memcmp(type, type_hist, 4)) return 1; ------------------ | Branch (2270:13): [True: 427, False: 356k] ------------------ 2271| 356k| else if(!memcmp(type, type_phys, 4)) return 1; ------------------ | Branch (2271:13): [True: 2.70k, False: 353k] ------------------ 2272| 353k| else if(!memcmp(type, type_time, 4)) return 1; ------------------ | Branch (2272:13): [True: 20.2k, False: 333k] ------------------ 2273| 333k| else if(!memcmp(type, type_offs, 4)) return 1; ------------------ | Branch (2273:13): [True: 1.57k, False: 331k] ------------------ 2274| 331k| else return 0; 2275| 383k|} spng.c:read_and_check_crc: 1029| 407k|{ 1030| 407k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1030:8): [True: 0, False: 407k] ------------------ 1031| | 1032| 407k| int ret; 1033| 407k| ret = read_data(ctx, 4); 1034| 407k| if(ret) return ret; ------------------ | Branch (1034:8): [True: 11.8k, False: 395k] ------------------ 1035| | 1036| 395k| ctx->current_chunk.crc = read_u32(ctx->data); 1037| | 1038| 395k| if(ctx->skip_crc) return 0; ------------------ | Branch (1038:8): [True: 0, False: 395k] ------------------ 1039| | 1040| 395k| if(ctx->cur_actual_crc != ctx->current_chunk.crc) ------------------ | Branch (1040:8): [True: 346k, False: 48.6k] ------------------ 1041| 346k| { 1042| 346k| if(is_critical_chunk(&ctx->current_chunk)) ------------------ | Branch (1042:12): [True: 1.05k, False: 345k] ------------------ 1043| 1.05k| { 1044| 1.05k| if(ctx->crc_action_critical == SPNG_CRC_USE) return 0; ------------------ | Branch (1044:16): [True: 0, False: 1.05k] ------------------ 1045| 1.05k| } 1046| 345k| else 1047| 345k| { 1048| 345k| if(ctx->crc_action_ancillary == SPNG_CRC_USE) return 0; ------------------ | Branch (1048:16): [True: 0, False: 345k] ------------------ 1049| 345k| if(ctx->crc_action_ancillary == SPNG_CRC_DISCARD) return -SPNG_CRC_DISCARD; ------------------ | Branch (1049:16): [True: 345k, False: 0] ------------------ 1050| 345k| } 1051| | 1052| 1.05k| return SPNG_ECHUNK_CRC; 1053| 346k| } 1054| | 1055| 48.6k| return 0; 1056| 395k|} spng.c:read_s32: 462| 1.10k|{ 463| 1.10k| int32_t ret = (int32_t)read_u32(src); 464| | 465| 1.10k| return ret; 466| 1.10k|} spng.c:increase_cache_usage: 723| 457k|{ 724| 457k| if(ctx == NULL || !bytes) return SPNG_EINTERNAL; ------------------ | Branch (724:8): [True: 0, False: 457k] | Branch (724:23): [True: 0, False: 457k] ------------------ 725| | 726| 457k| if(new_chunk) ------------------ | Branch (726:8): [True: 257k, False: 199k] ------------------ 727| 257k| { 728| 257k| ctx->chunk_count_total++; 729| 257k| if(ctx->chunk_count_total < 1) return SPNG_EOVERFLOW; ------------------ | Branch (729:12): [True: 0, False: 257k] ------------------ 730| | 731| 257k| if(ctx->chunk_count_total > ctx->chunk_count_limit) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (731:12): [True: 14, False: 257k] ------------------ 732| 257k| } 733| | 734| 456k| size_t new_usage = ctx->chunk_cache_usage + bytes; 735| | 736| 456k| if(new_usage < ctx->chunk_cache_usage) return SPNG_EOVERFLOW; ------------------ | Branch (736:8): [True: 0, False: 456k] ------------------ 737| | 738| 456k| if(new_usage > ctx->chunk_cache_limit) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (738:8): [True: 0, False: 456k] ------------------ 739| | 740| 456k| ctx->chunk_cache_usage = new_usage; 741| | 742| 456k| return 0; 743| 456k|} spng.c:read_chunk_bytes2: 1125| 46.1k|{ 1126| 46.1k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1126:8): [True: 0, False: 46.1k] ------------------ 1127| 46.1k| if(!ctx->cur_chunk_bytes_left || !bytes) return SPNG_EINTERNAL; ------------------ | Branch (1127:8): [True: 0, False: 46.1k] | Branch (1127:38): [True: 0, False: 46.1k] ------------------ 1128| 46.1k| if(bytes > ctx->cur_chunk_bytes_left) return SPNG_EINTERNAL; /* XXX: more specific error? */ ------------------ | Branch (1128:8): [True: 0, False: 46.1k] ------------------ 1129| | 1130| 46.1k| int ret; 1131| 46.1k| uint32_t len = bytes; 1132| | 1133| 46.1k| if(ctx->streaming && len > SPNG_READ_SIZE) len = SPNG_READ_SIZE; ------------------ | | 30| 46.1k|#define SPNG_READ_SIZE (8192) ------------------ if(ctx->streaming && len > SPNG_READ_SIZE) len = SPNG_READ_SIZE; ------------------ | | 30| 1.25k|#define SPNG_READ_SIZE (8192) ------------------ | Branch (1133:8): [True: 46.1k, False: 0] | Branch (1133:26): [True: 1.25k, False: 44.8k] ------------------ 1134| | 1135| 94.3k| while(bytes) ------------------ | Branch (1135:11): [True: 49.6k, False: 44.7k] ------------------ 1136| 49.6k| { 1137| 49.6k| if(len > bytes) len = bytes; ------------------ | Branch (1137:12): [True: 231, False: 49.4k] ------------------ 1138| | 1139| 49.6k| ret = ctx->read_fn(ctx, ctx->stream_user_ptr, out, len); 1140| 49.6k| if(ret) return ret; ------------------ | Branch (1140:12): [True: 1.37k, False: 48.2k] ------------------ 1141| | 1142| 48.2k| if(!ctx->streaming) memcpy(out, ctx->data, len); ------------------ | Branch (1142:12): [True: 0, False: 48.2k] ------------------ 1143| | 1144| 48.2k| ctx->bytes_read += len; 1145| 48.2k| if(ctx->bytes_read < len) return SPNG_EOVERFLOW; ------------------ | Branch (1145:12): [True: 0, False: 48.2k] ------------------ 1146| | 1147| 48.2k| if(!ctx->skip_crc) ctx->cur_actual_crc = crc32(ctx->cur_actual_crc, out, len); ------------------ | | 46| 48.2k|# define crc32 z_crc32 ------------------ | Branch (1147:12): [True: 48.2k, False: 0] ------------------ 1148| | 1149| 48.2k| ctx->cur_chunk_bytes_left -= len; 1150| | 1151| 48.2k| out = (char*)out + len; 1152| 48.2k| bytes -= len; 1153| 48.2k| len = SPNG_READ_SIZE; ------------------ | | 30| 48.2k|#define SPNG_READ_SIZE (8192) ------------------ 1154| 48.2k| } 1155| | 1156| 44.7k| return 0; 1157| 46.1k|} spng.c:spng__inflate_stream: 1254| 184k|{ 1255| 184k| int ret = spng__inflate_init(ctx, 15); 1256| 184k| if(ret) return ret; ------------------ | Branch (1256:8): [True: 0, False: 184k] ------------------ 1257| | 1258| 184k| size_t max = ctx->chunk_cache_limit - ctx->chunk_cache_usage; 1259| | 1260| 184k| if(ctx->max_chunk_size < max) max = ctx->max_chunk_size; ------------------ | Branch (1260:8): [True: 184k, False: 0] ------------------ 1261| | 1262| 184k| if(extra > max) return SPNG_ECHUNK_LIMITS; ------------------ | Branch (1262:8): [True: 0, False: 184k] ------------------ 1263| 184k| max -= extra; 1264| | 1265| 184k| uint32_t read_size; 1266| 184k| size_t size = 8 * 1024; 1267| 184k| void *t, *buf = spng__malloc(ctx, size); 1268| | 1269| 184k| if(buf == NULL) return SPNG_EMEM; ------------------ | Branch (1269:8): [True: 0, False: 184k] ------------------ 1270| | 1271| 184k| z_stream *stream = &ctx->zstream; 1272| | 1273| 184k| if(start_buf != NULL && start_len) ------------------ | Branch (1273:8): [True: 184k, False: 0] | Branch (1273:29): [True: 183k, False: 588] ------------------ 1274| 183k| { 1275| 183k| stream->avail_in = (uInt)start_len; 1276| 183k| stream->next_in = start_buf; 1277| 183k| } 1278| 588| else 1279| 588| { 1280| 588| stream->avail_in = 0; 1281| 588| stream->next_in = NULL; 1282| 588| } 1283| | 1284| 184k| stream->avail_out = (uInt)size; 1285| 184k| stream->next_out = buf; 1286| | 1287| 220k| while(ret != Z_STREAM_END) ------------------ | | 182| 220k|#define Z_STREAM_END 1 ------------------ | Branch (1287:11): [True: 220k, False: 0] ------------------ 1288| 220k| { 1289| 220k| ret = inflate(stream, Z_NO_FLUSH); ------------------ | | 114| 220k|# define inflate z_inflate ------------------ ret = inflate(stream, Z_NO_FLUSH); ------------------ | | 172| 220k|#define Z_NO_FLUSH 0 ------------------ 1290| | 1291| 220k| if(ret == Z_STREAM_END) break; ------------------ | | 182| 220k|#define Z_STREAM_END 1 ------------------ | Branch (1291:12): [True: 224, False: 220k] ------------------ 1292| | 1293| 220k| if(ret != Z_OK && ret != Z_BUF_ERROR) ------------------ | | 181| 440k|#define Z_OK 0 ------------------ if(ret != Z_OK && ret != Z_BUF_ERROR) ------------------ | | 188| 136k|#define Z_BUF_ERROR (-5) ------------------ | Branch (1293:12): [True: 136k, False: 84.0k] | Branch (1293:27): [True: 135k, False: 665] ------------------ 1294| 135k| { 1295| 135k| ret = SPNG_EZLIB; 1296| 135k| goto err; 1297| 135k| } 1298| | 1299| 84.7k| if(!stream->avail_out) /* Resize buffer */ ------------------ | Branch (1299:12): [True: 10.3k, False: 74.4k] ------------------ 1300| 10.3k| { 1301| | /* overflow or reached chunk/cache limit */ 1302| 10.3k| if( (2 > SIZE_MAX / size) || (size > max / 2) ) ------------------ | Branch (1302:17): [True: 0, False: 10.3k] | Branch (1302:42): [True: 0, False: 10.3k] ------------------ 1303| 0| { 1304| 0| ret = SPNG_ECHUNK_LIMITS; 1305| 0| goto err; 1306| 0| } 1307| | 1308| 10.3k| size *= 2; 1309| | 1310| 10.3k| t = spng__realloc(ctx, buf, size); 1311| 10.3k| if(t == NULL) goto mem; ------------------ | Branch (1311:16): [True: 0, False: 10.3k] ------------------ 1312| | 1313| 10.3k| buf = t; 1314| | 1315| 10.3k| stream->avail_out = (uInt)size / 2; 1316| 10.3k| stream->next_out = (unsigned char*)buf + size / 2; 1317| 10.3k| } 1318| 74.4k| else if(!stream->avail_in) /* Read more chunk bytes */ ------------------ | Branch (1318:17): [True: 74.4k, False: 0] ------------------ 1319| 74.4k| { 1320| 74.4k| read_size = ctx->cur_chunk_bytes_left; 1321| 74.4k| if(ctx->streaming && read_size > SPNG_READ_SIZE) read_size = SPNG_READ_SIZE; ------------------ | | 30| 74.4k|#define SPNG_READ_SIZE (8192) ------------------ if(ctx->streaming && read_size > SPNG_READ_SIZE) read_size = SPNG_READ_SIZE; ------------------ | | 30| 24.7k|#define SPNG_READ_SIZE (8192) ------------------ | Branch (1321:16): [True: 74.4k, False: 0] | Branch (1321:34): [True: 24.7k, False: 49.6k] ------------------ 1322| | 1323| 74.4k| ret = read_chunk_bytes(ctx, read_size); 1324| | 1325| 74.4k| if(ret) ------------------ | Branch (1325:16): [True: 48.3k, False: 26.1k] ------------------ 1326| 48.3k| { 1327| 48.3k| if(!read_size) ret = SPNG_EZLIB; ------------------ | Branch (1327:20): [True: 47.4k, False: 917] ------------------ 1328| | 1329| 48.3k| goto err; 1330| 48.3k| } 1331| | 1332| 26.1k| stream->avail_in = read_size; 1333| 26.1k| stream->next_in = ctx->data; 1334| 26.1k| } 1335| 84.7k| } 1336| | 1337| 224| size = stream->total_out; 1338| | 1339| 224| if(!size) ------------------ | Branch (1339:8): [True: 7, False: 217] ------------------ 1340| 7| { 1341| 7| ret = SPNG_EZLIB; 1342| 7| goto err; 1343| 7| } 1344| | 1345| 217| size += extra; 1346| 217| if(size < extra) goto mem; ------------------ | Branch (1346:8): [True: 0, False: 217] ------------------ 1347| | 1348| 217| t = spng__realloc(ctx, buf, size); 1349| 217| if(t == NULL) goto mem; ------------------ | Branch (1349:8): [True: 0, False: 217] ------------------ 1350| | 1351| 217| buf = t; 1352| | 1353| 217| (void)increase_cache_usage(ctx, size, 0); 1354| | 1355| 217| *out = buf; 1356| 217| *len = size; 1357| | 1358| 217| return 0; 1359| | 1360| 0|mem: 1361| 0| ret = SPNG_EMEM; 1362| 183k|err: 1363| 183k| spng__free(ctx, buf); 1364| 183k| return ret; 1365| 0|} spng.c:spng__realloc: 416| 266k|{ 417| 266k| return ctx->alloc.realloc_fn(ptr, size); 418| 266k|} spng.c:text_undo: 2341| 205k|{ 2342| 205k| struct spng_text2 *text = &ctx->text_list[ctx->n_text - 1]; 2343| | 2344| 205k| spng__free(ctx, text->keyword); 2345| 205k| if(text->compression_flag) spng__free(ctx, text->text); ------------------ | Branch (2345:8): [True: 188k, False: 16.7k] ------------------ 2346| | 2347| 205k| decrease_cache_usage(ctx, text->cache_usage); 2348| 205k| decrease_cache_usage(ctx, sizeof(struct spng_text2)); 2349| | 2350| 205k| text->keyword = NULL; 2351| 205k| text->text = NULL; 2352| | 2353| 205k| ctx->n_text--; 2354| 205k|} spng.c:splt_undo: 2327| 43.2k|{ 2328| 43.2k| struct spng_splt *splt = &ctx->splt_list[ctx->n_splt - 1]; 2329| | 2330| 43.2k| spng__free(ctx, splt->entries); 2331| | 2332| 43.2k| decrease_cache_usage(ctx, sizeof(struct spng_splt)); 2333| 43.2k| decrease_cache_usage(ctx, splt->n_entries * sizeof(struct spng_splt_entry)); 2334| | 2335| 43.2k| splt->entries = NULL; 2336| | 2337| 43.2k| ctx->n_splt--; 2338| 43.2k|} spng.c:decrease_cache_usage: 746| 498k|{ 747| 498k| if(ctx == NULL || !usage) return SPNG_EINTERNAL; ------------------ | Branch (747:8): [True: 0, False: 498k] | Branch (747:23): [True: 237k, False: 261k] ------------------ 748| 261k| if(usage > ctx->chunk_cache_usage) return SPNG_EINTERNAL; ------------------ | Branch (748:8): [True: 0, False: 261k] ------------------ 749| | 750| 261k| ctx->chunk_cache_usage -= usage; 751| | 752| 261k| return 0; 753| 261k|} spng.c:is_critical_chunk: 756| 1.60M|{ 757| 1.60M| if(chunk == NULL) return 0; ------------------ | Branch (757:8): [True: 0, False: 1.60M] ------------------ 758| 1.60M| if((chunk->type[0] & (1 << 5)) == 0) return 1; ------------------ | Branch (758:8): [True: 22.8k, False: 1.58M] ------------------ 759| | 760| 1.58M| return 0; 761| 1.60M|} spng.c:check_decode_fmt: 639| 7.17k|{ 640| 7.17k| switch(fmt) 641| 7.17k| { 642| 0| case SPNG_FMT_RGBA8: ------------------ | Branch (642:9): [True: 0, False: 7.17k] ------------------ 643| 0| case SPNG_FMT_RGBA16: ------------------ | Branch (643:9): [True: 0, False: 7.17k] ------------------ 644| 0| case SPNG_FMT_RGB8: ------------------ | Branch (644:9): [True: 0, False: 7.17k] ------------------ 645| 7.17k| case SPNG_FMT_PNG: ------------------ | Branch (645:9): [True: 7.17k, False: 0] ------------------ 646| 7.17k| case SPNG_FMT_RAW: ------------------ | Branch (646:9): [True: 0, False: 7.17k] ------------------ 647| 7.17k| return 0; 648| 0| case SPNG_FMT_G8: ------------------ | Branch (648:9): [True: 0, False: 7.17k] ------------------ 649| 0| case SPNG_FMT_GA8: ------------------ | Branch (649:9): [True: 0, False: 7.17k] ------------------ 650| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth <= 8) return 0; ------------------ | Branch (650:16): [True: 0, False: 0] | Branch (650:65): [True: 0, False: 0] ------------------ 651| 0| else return SPNG_EFMT; 652| 0| case SPNG_FMT_GA16: ------------------ | Branch (652:9): [True: 0, False: 7.17k] ------------------ 653| 0| if(ihdr->color_type == SPNG_COLOR_TYPE_GRAYSCALE && ihdr->bit_depth == 16) return 0; ------------------ | Branch (653:16): [True: 0, False: 0] | Branch (653:65): [True: 0, False: 0] ------------------ 654| 0| else return SPNG_EFMT; 655| 0| default: return SPNG_EFMT; ------------------ | Branch (655:9): [True: 0, False: 7.17k] ------------------ 656| 7.17k| } 657| 7.17k|} spng.c:calculate_image_width: 660| 7.17k|{ 661| 7.17k| if(ihdr == NULL || len == NULL) return SPNG_EINTERNAL; ------------------ | Branch (661:8): [True: 0, False: 7.17k] | Branch (661:24): [True: 0, False: 7.17k] ------------------ 662| | 663| 7.17k| size_t res = ihdr->width; 664| 7.17k| unsigned bytes_per_pixel; 665| | 666| 7.17k| switch(fmt) 667| 7.17k| { 668| 0| case SPNG_FMT_RGBA8: ------------------ | Branch (668:9): [True: 0, False: 7.17k] ------------------ 669| 0| case SPNG_FMT_GA16: ------------------ | Branch (669:9): [True: 0, False: 7.17k] ------------------ 670| 0| bytes_per_pixel = 4; 671| 0| break; 672| 0| case SPNG_FMT_RGBA16: ------------------ | Branch (672:9): [True: 0, False: 7.17k] ------------------ 673| 0| bytes_per_pixel = 8; 674| 0| break; 675| 0| case SPNG_FMT_RGB8: ------------------ | Branch (675:9): [True: 0, False: 7.17k] ------------------ 676| 0| bytes_per_pixel = 3; 677| 0| break; 678| 7.17k| case SPNG_FMT_PNG: ------------------ | Branch (678:9): [True: 7.17k, False: 0] ------------------ 679| 7.17k| case SPNG_FMT_RAW: ------------------ | Branch (679:9): [True: 0, False: 7.17k] ------------------ 680| 7.17k| { 681| 7.17k| int ret = calculate_scanline_width(ihdr, ihdr->width, &res); 682| 7.17k| if(ret) return ret; ------------------ | Branch (682:16): [True: 0, False: 7.17k] ------------------ 683| | 684| 7.17k| res -= 1; /* exclude filter byte */ 685| 7.17k| bytes_per_pixel = 1; 686| 7.17k| break; 687| 7.17k| } 688| 0| case SPNG_FMT_G8: ------------------ | Branch (688:9): [True: 0, False: 7.17k] ------------------ 689| 0| bytes_per_pixel = 1; 690| 0| break; 691| 0| case SPNG_FMT_GA8: ------------------ | Branch (691:9): [True: 0, False: 7.17k] ------------------ 692| 0| bytes_per_pixel = 2; 693| 0| break; 694| 0| default: return SPNG_EINTERNAL; ------------------ | Branch (694:9): [True: 0, False: 7.17k] ------------------ 695| 7.17k| } 696| | 697| 7.17k| if(res > SIZE_MAX / bytes_per_pixel) return SPNG_EOVERFLOW; ------------------ | Branch (697:8): [True: 0, False: 7.17k] ------------------ 698| 7.17k| res = res * bytes_per_pixel; 699| | 700| 7.17k| *len = res; 701| | 702| 7.17k| return 0; 703| 7.17k|} spng.c:calculate_scanline_width: 571| 51.2k|{ 572| 51.2k| if(ihdr == NULL || !width) return SPNG_EINTERNAL; ------------------ | Branch (572:8): [True: 0, False: 51.2k] | Branch (572:24): [True: 0, False: 51.2k] ------------------ 573| | 574| 51.2k| size_t res = num_channels(ihdr) * ihdr->bit_depth; 575| | 576| 51.2k| if(res > SIZE_MAX / width) return SPNG_EOVERFLOW; ------------------ | Branch (576:8): [True: 0, False: 51.2k] ------------------ 577| 51.2k| res = res * width; 578| | 579| 51.2k| res += 15; /* Filter byte + 7 for rounding */ 580| | 581| 51.2k| if(res < 15) return SPNG_EOVERFLOW; ------------------ | Branch (581:8): [True: 0, False: 51.2k] ------------------ 582| | 583| 51.2k| res /= 8; 584| | 585| 51.2k| if(res > UINT32_MAX) return SPNG_EOVERFLOW; ------------------ | Branch (585:8): [True: 161, False: 51.0k] ------------------ 586| | 587| 51.0k| *scanline_width = res; 588| | 589| 51.0k| return 0; 590| 51.2k|} spng.c:read_idat_bytes: 1369| 9.73k|{ 1370| 9.73k| if(ctx == NULL || bytes_read == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1370:8): [True: 0, False: 9.73k] | Branch (1370:23): [True: 0, False: 9.73k] ------------------ 1371| 9.73k| if(memcmp(ctx->current_chunk.type, type_idat, 4)) return SPNG_EIDAT_TOO_SHORT; ------------------ | Branch (1371:8): [True: 0, False: 9.73k] ------------------ 1372| | 1373| 9.73k| int ret; 1374| 9.73k| uint32_t len; 1375| | 1376| 9.79k| while(!ctx->cur_chunk_bytes_left) ------------------ | Branch (1376:11): [True: 1.70k, False: 8.09k] ------------------ 1377| 1.70k| { 1378| 1.70k| ret = read_header(ctx); 1379| 1.70k| if(ret) return ret; ------------------ | Branch (1379:12): [True: 1.64k, False: 61] ------------------ 1380| | 1381| 61| if(memcmp(ctx->current_chunk.type, type_idat, 4)) return SPNG_EIDAT_TOO_SHORT; ------------------ | Branch (1381:12): [True: 7, False: 54] ------------------ 1382| 61| } 1383| | 1384| 8.09k| if(ctx->streaming) ------------------ | Branch (1384:8): [True: 8.09k, False: 0] ------------------ 1385| 8.09k| {/* TODO: estimate bytes to read for progressive reads */ 1386| 8.09k| len = SPNG_READ_SIZE; ------------------ | | 30| 8.09k|#define SPNG_READ_SIZE (8192) ------------------ 1387| 8.09k| if(len > ctx->cur_chunk_bytes_left) len = ctx->cur_chunk_bytes_left; ------------------ | Branch (1387:12): [True: 6.49k, False: 1.59k] ------------------ 1388| 8.09k| } 1389| 0| else len = ctx->current_chunk.length; 1390| | 1391| 8.09k| ret = read_chunk_bytes(ctx, len); 1392| | 1393| 8.09k| *bytes_read = len; 1394| | 1395| 8.09k| return ret; 1396| 9.73k|} spng.c:read_u16: 447| 3.72M|{ 448| 3.72M| const unsigned char *data = src; 449| | 450| 3.72M| return (data[0] & 0xFFU) << 8 | (data[1] & 0xFFU); 451| 3.72M|} spng.c:spng__inflate_init: 1190| 191k|{ 1191| 191k| if(ctx->zstream.state) inflateEnd(&ctx->zstream); ------------------ | | 121| 176k|# define inflateEnd z_inflateEnd ------------------ | Branch (1191:8): [True: 176k, False: 14.7k] ------------------ 1192| | 1193| 191k| ctx->inflate = 1; ------------------ | | 114| 191k|# define inflate z_inflate ------------------ 1194| | 1195| 191k| ctx->zstream.zalloc = spng__zalloc; 1196| 191k| ctx->zstream.zfree = spng__zfree; 1197| 191k| ctx->zstream.opaque = ctx; 1198| | 1199| 191k| if(inflateInit2(&ctx->zstream, window_bits) != Z_OK) return SPNG_EZLIB_INIT; ------------------ | | 125| 191k|# define inflateInit2 z_inflateInit2 | | ------------------ | | | | 1926| 191k| inflateInit2_((strm), (windowBits), ZLIB_VERSION, \ | | | | ------------------ | | | | | | 126| 191k|# define inflateInit2_ z_inflateInit2_ | | | | ------------------ | | | | inflateInit2_((strm), (windowBits), ZLIB_VERSION, \ | | | | ------------------ | | | | | | 44| 191k|#define ZLIB_VERSION "1.3.2" | | | | ------------------ | | | | 1927| 191k| (int)sizeof(z_stream)) | | ------------------ ------------------ if(inflateInit2(&ctx->zstream, window_bits) != Z_OK) return SPNG_EZLIB_INIT; ------------------ | | 181| 191k|#define Z_OK 0 ------------------ | Branch (1199:8): [True: 0, False: 191k] ------------------ 1200| | 1201| 191k|#if ZLIB_VERNUM >= 0x1290 && !defined(SPNG_USE_MINIZ) 1202| | 1203| 191k| int validate = 1; 1204| | 1205| 191k| if(ctx->flags & SPNG_CTX_IGNORE_ADLER32) validate = 0; ------------------ | Branch (1205:8): [True: 0, False: 191k] ------------------ 1206| | 1207| 191k| if(is_critical_chunk(&ctx->current_chunk)) ------------------ | Branch (1207:8): [True: 6.89k, False: 184k] ------------------ 1208| 6.89k| { 1209| 6.89k| if(ctx->crc_action_critical == SPNG_CRC_USE) validate = 0; ------------------ | Branch (1209:12): [True: 0, False: 6.89k] ------------------ 1210| 6.89k| } 1211| 184k| else /* ancillary */ 1212| 184k| { 1213| 184k| if(ctx->crc_action_ancillary == SPNG_CRC_USE) validate = 0; ------------------ | Branch (1213:12): [True: 0, False: 184k] ------------------ 1214| 184k| } 1215| | 1216| 191k| if(inflateValidate(&ctx->zstream, validate)) return SPNG_EZLIB_INIT; ------------------ | | 137| 191k|# define inflateValidate z_inflateValidate ------------------ | Branch (1216:8): [True: 0, False: 191k] ------------------ 1217| | 1218| |#else /* This requires zlib >= 1.2.11 */ 1219| |#if 0 /* libjpeg-turbo: Silence warning */ 1220| | #pragma message ("inflateValidate() not available, SPNG_CTX_IGNORE_ADLER32 will be ignored") 1221| |#endif 1222| |#endif 1223| | 1224| 191k| return 0; 1225| 191k|} spng.c:spng__zalloc: 430| 207k|{ 431| 207k| spng_ctx *ctx = opaque; 432| | 433| 207k| if(size > SIZE_MAX / items) return NULL; ------------------ | Branch (433:8): [True: 0, False: 207k] ------------------ 434| | 435| 207k| size_t len = (size_t)items * size; 436| | 437| 207k| return spng__malloc(ctx, len); 438| 207k|} spng.c:spng__zfree: 441| 207k|{ 442| 207k| spng_ctx *ctx = opqaue; 443| 207k| spng__free(ctx, ptr); 444| 207k|} spng.c:spng__malloc: 406| 499k|{ 407| 499k| return ctx->alloc.malloc_fn(size); 408| 499k|} spng.c:sample_to_target: 1722| 243k|{ 1723| 243k| if(bit_depth == sbits) ------------------ | Branch (1723:8): [True: 243k, False: 0] ------------------ 1724| 243k| { 1725| 243k| if(target == sbits) return sample; /* No scaling */ ------------------ | Branch (1725:12): [True: 243k, False: 0] ------------------ 1726| 243k| }/* bit_depth > sbits */ 1727| 0| else sample = sample >> (bit_depth - sbits); /* Shift significant bits to bottom */ 1728| | 1729| | /* Downscale */ 1730| 0| if(target < sbits) return sample >> (sbits - target); ------------------ | Branch (1730:8): [True: 0, False: 0] ------------------ 1731| | 1732| | /* Upscale using left bit replication */ 1733| 0| int8_t shift_amount = target - sbits; 1734| 0| uint16_t sample_bits = sample; 1735| 0| sample = 0; 1736| | 1737| 0| while(shift_amount >= 0) ------------------ | Branch (1737:11): [True: 0, False: 0] ------------------ 1738| 0| { 1739| 0| sample = sample | (sample_bits << shift_amount); 1740| 0| shift_amount -= sbits; 1741| 0| } 1742| | 1743| 0| int8_t partial = shift_amount + (int8_t)sbits; 1744| | 1745| 0| if(partial != 0) sample = sample | (sample_bits >> abs(shift_amount)); ------------------ | Branch (1745:8): [True: 0, False: 0] ------------------ 1746| | 1747| 0| return sample; 1748| 0|} spng.c:read_scanline_bytes: 1399| 160k|{ 1400| 160k| if(ctx == NULL || dest == NULL) return SPNG_EINTERNAL; ------------------ | Branch (1400:8): [True: 0, False: 160k] | Branch (1400:23): [True: 0, False: 160k] ------------------ 1401| | 1402| 160k| int ret = Z_OK; ------------------ | | 181| 160k|#define Z_OK 0 ------------------ 1403| 160k| uint32_t bytes_read; 1404| | 1405| 160k| z_stream *zstream = &ctx->zstream; 1406| | 1407| 160k| zstream->avail_out = (uInt)len; 1408| 160k| zstream->next_out = dest; 1409| | 1410| 321k| while(zstream->avail_out != 0) ------------------ | Branch (1410:11): [True: 164k, False: 157k] ------------------ 1411| 164k| { 1412| 164k| ret = inflate(zstream, Z_NO_FLUSH); ------------------ | | 114| 164k|# define inflate z_inflate ------------------ ret = inflate(zstream, Z_NO_FLUSH); ------------------ | | 172| 164k|#define Z_NO_FLUSH 0 ------------------ 1413| | 1414| 164k| if(ret == Z_OK) continue; ------------------ | | 181| 164k|#define Z_OK 0 ------------------ | Branch (1414:12): [True: 158k, False: 5.84k] ------------------ 1415| | 1416| 5.84k| if(ret == Z_STREAM_END) /* Reached an end-marker */ ------------------ | | 182| 5.84k|#define Z_STREAM_END 1 ------------------ | Branch (1416:12): [True: 1.34k, False: 4.50k] ------------------ 1417| 1.34k| { 1418| 1.34k| if(zstream->avail_out != 0) return SPNG_EIDAT_TOO_SHORT; ------------------ | Branch (1418:16): [True: 26, False: 1.32k] ------------------ 1419| 1.34k| } 1420| 4.50k| else if(ret == Z_BUF_ERROR) /* Read more IDAT bytes */ ------------------ | | 188| 4.50k|#define Z_BUF_ERROR (-5) ------------------ | Branch (1420:17): [True: 2.56k, False: 1.93k] ------------------ 1421| 2.56k| { 1422| 2.56k| ret = read_idat_bytes(ctx, &bytes_read); 1423| 2.56k| if(ret) return ret; ------------------ | Branch (1423:16): [True: 1.80k, False: 765] ------------------ 1424| | 1425| 765| zstream->avail_in = bytes_read; 1426| 765| zstream->next_in = ctx->data; 1427| 765| } 1428| 1.93k| else return SPNG_EIDAT_STREAM; 1429| 5.84k| } 1430| | 1431| 157k| return 0; 1432| 160k|} spng.c:calculate_subimages: 593| 29.2k|{ 594| 29.2k| if(ctx == NULL) return SPNG_EINTERNAL; ------------------ | Branch (594:8): [True: 0, False: 29.2k] ------------------ 595| | 596| 29.2k| struct spng_ihdr *ihdr = &ctx->ihdr; 597| 29.2k| struct spng_subimage *sub = ctx->subimage; 598| | 599| 29.2k| if(ihdr->interlace_method == 1) ------------------ | Branch (599:8): [True: 2.54k, False: 26.6k] ------------------ 600| 2.54k| { 601| 2.54k| sub[0].width = (ihdr->width + 7) >> 3; 602| 2.54k| sub[0].height = (ihdr->height + 7) >> 3; 603| 2.54k| sub[1].width = (ihdr->width + 3) >> 3; 604| 2.54k| sub[1].height = (ihdr->height + 7) >> 3; 605| 2.54k| sub[2].width = (ihdr->width + 3) >> 2; 606| 2.54k| sub[2].height = (ihdr->height + 3) >> 3; 607| 2.54k| sub[3].width = (ihdr->width + 1) >> 2; 608| 2.54k| sub[3].height = (ihdr->height + 3) >> 2; 609| 2.54k| sub[4].width = (ihdr->width + 1) >> 1; 610| 2.54k| sub[4].height = (ihdr->height + 1) >> 2; 611| 2.54k| sub[5].width = ihdr->width >> 1; 612| 2.54k| sub[5].height = (ihdr->height + 1) >> 1; 613| 2.54k| sub[6].width = ihdr->width; 614| 2.54k| sub[6].height = ihdr->height >> 1; 615| 2.54k| } 616| 26.6k| else 617| 26.6k| { 618| 26.6k| sub[0].width = ihdr->width; 619| 26.6k| sub[0].height = ihdr->height; 620| 26.6k| } 621| | 622| 29.2k| int i; 623| 233k| for(i=0; i < 7; i++) ------------------ | Branch (623:14): [True: 204k, False: 29.0k] ------------------ 624| 204k| { 625| 204k| if(sub[i].width == 0 || sub[i].height == 0) continue; ------------------ | Branch (625:12): [True: 160k, False: 44.1k] | Branch (625:33): [True: 77, False: 44.0k] ------------------ 626| | 627| 44.0k| int ret = calculate_scanline_width(ihdr, sub[i].width, &sub[i].scanline_width); 628| 44.0k| if(ret) return ret; ------------------ | Branch (628:12): [True: 161, False: 43.8k] ------------------ 629| | 630| 43.8k| if(sub[ctx->widest_pass].scanline_width < sub[i].scanline_width) ctx->widest_pass = i; ------------------ | Branch (630:12): [True: 7.18k, False: 36.6k] ------------------ 631| | 632| 43.8k| ctx->last_pass = i; 633| 43.8k| } 634| | 635| 29.0k| return 0; 636| 29.2k|} spng.c:num_channels: 556| 65.0k|{ 557| 65.0k| switch(ihdr->color_type) 558| 65.0k| { 559| 27.9k| case SPNG_COLOR_TYPE_TRUECOLOR: return 3; ------------------ | Branch (559:9): [True: 27.9k, False: 37.0k] ------------------ 560| 147| case SPNG_COLOR_TYPE_GRAYSCALE_ALPHA: return 2; ------------------ | Branch (560:9): [True: 147, False: 64.9k] ------------------ 561| 1.39k| case SPNG_COLOR_TYPE_TRUECOLOR_ALPHA: return 4; ------------------ | Branch (561:9): [True: 1.39k, False: 63.6k] ------------------ 562| 32.7k| case SPNG_COLOR_TYPE_GRAYSCALE: ------------------ | Branch (562:9): [True: 32.7k, False: 32.3k] ------------------ 563| 35.5k| case SPNG_COLOR_TYPE_INDEXED: ------------------ | Branch (563:9): [True: 2.84k, False: 62.2k] ------------------ 564| 35.5k| return 1; 565| 0| default: return 0; ------------------ | Branch (565:9): [True: 0, False: 65.0k] ------------------ 566| 65.0k| } 567| 65.0k|} spng.c:spng__free: 421| 1.09M|{ 422| 1.09M| ctx->alloc.free_fn(ptr); 423| 1.09M|} spng.c:file_read_fn: 5050| 1.24M|{ 5051| 1.24M| FILE *file = user; 5052| 1.24M| (void)ctx; 5053| | 5054| 1.24M| if(fread(data, n, 1, file) != 1) ------------------ | Branch (5054:8): [True: 33.5k, False: 1.20M] ------------------ 5055| 33.5k| { 5056| 33.5k| if(feof(file)) return SPNG_IO_EOF; ------------------ | Branch (5056:12): [True: 33.5k, False: 0] ------------------ 5057| 0| else return SPNG_IO_ERROR; 5058| 33.5k| } 5059| | 5060| 1.20M| return 0; 5061| 1.24M|} spng.c:check_ihdr: 2043| 30.1k|{ 2044| 30.1k| if(ihdr->width > spng_u32max || !ihdr->width) return SPNG_EWIDTH; ------------------ | Branch (2044:8): [True: 224, False: 29.8k] | Branch (2044:37): [True: 7, False: 29.8k] ------------------ 2045| 29.8k| if(ihdr->height > spng_u32max || !ihdr->height) return SPNG_EHEIGHT; ------------------ | Branch (2045:8): [True: 224, False: 29.6k] | Branch (2045:38): [True: 7, False: 29.6k] ------------------ 2046| | 2047| 29.6k| if(ihdr->width > max_width) return SPNG_EUSER_WIDTH; ------------------ | Branch (2047:8): [True: 0, False: 29.6k] ------------------ 2048| 29.6k| if(ihdr->height > max_height) return SPNG_EUSER_HEIGHT; ------------------ | Branch (2048:8): [True: 0, False: 29.6k] ------------------ 2049| | 2050| 29.6k| switch(ihdr->color_type) 2051| 29.6k| { 2052| 21.3k| case SPNG_COLOR_TYPE_GRAYSCALE: ------------------ | Branch (2052:9): [True: 21.3k, False: 8.32k] ------------------ 2053| 21.3k| { 2054| 21.3k| if( !(ihdr->bit_depth == 1 || ihdr->bit_depth == 2 || ------------------ | Branch (2054:19): [True: 14.8k, False: 6.44k] | Branch (2054:43): [True: 42, False: 6.39k] ------------------ 2055| 6.39k| ihdr->bit_depth == 4 || ihdr->bit_depth == 8 || ------------------ | Branch (2055:19): [True: 28, False: 6.37k] | Branch (2055:43): [True: 5.64k, False: 728] ------------------ 2056| 728| ihdr->bit_depth == 16) ) ------------------ | Branch (2056:19): [True: 609, False: 119] ------------------ 2057| 119| return SPNG_EBIT_DEPTH; 2058| | 2059| 21.2k| break; 2060| 21.3k| } 2061| 21.2k| case SPNG_COLOR_TYPE_TRUECOLOR: ------------------ | Branch (2061:9): [True: 6.39k, False: 23.2k] ------------------ 2062| 6.44k| case SPNG_COLOR_TYPE_GRAYSCALE_ALPHA: ------------------ | Branch (2062:9): [True: 49, False: 29.5k] ------------------ 2063| 6.68k| case SPNG_COLOR_TYPE_TRUECOLOR_ALPHA: ------------------ | Branch (2063:9): [True: 245, False: 29.4k] ------------------ 2064| 6.68k| { 2065| 6.68k| if( !(ihdr->bit_depth == 8 || ihdr->bit_depth == 16) ) ------------------ | Branch (2065:19): [True: 4.48k, False: 2.20k] | Branch (2065:43): [True: 2.13k, False: 70] ------------------ 2066| 70| return SPNG_EBIT_DEPTH; 2067| | 2068| 6.61k| break; 2069| 6.68k| } 2070| 6.61k| case SPNG_COLOR_TYPE_INDEXED: ------------------ | Branch (2070:9): [True: 1.56k, False: 28.0k] ------------------ 2071| 1.56k| { 2072| 1.56k| if( !(ihdr->bit_depth == 1 || ihdr->bit_depth == 2 || ------------------ | Branch (2072:19): [True: 427, False: 1.14k] | Branch (2072:43): [True: 28, False: 1.11k] ------------------ 2073| 1.11k| ihdr->bit_depth == 4 || ihdr->bit_depth == 8) ) ------------------ | Branch (2073:19): [True: 21, False: 1.09k] | Branch (2073:43): [True: 1.02k, False: 63] ------------------ 2074| 63| return SPNG_EBIT_DEPTH; 2075| | 2076| 1.50k| break; 2077| 1.56k| } 2078| 1.50k| default: return SPNG_ECOLOR_TYPE; ------------------ | Branch (2078:9): [True: 70, False: 29.5k] ------------------ 2079| 29.6k| } 2080| | 2081| 29.3k| if(ihdr->compression_method) return SPNG_ECOMPRESSION_METHOD; ------------------ | Branch (2081:8): [True: 42, False: 29.2k] ------------------ 2082| 29.2k| if(ihdr->filter_method) return SPNG_EFILTER_METHOD; ------------------ | Branch (2082:8): [True: 35, False: 29.2k] ------------------ 2083| | 2084| 29.2k| if(ihdr->interlace_method > 1) return SPNG_EINTERLACE_METHOD; ------------------ | Branch (2084:8): [True: 14, False: 29.2k] ------------------ 2085| | 2086| 29.2k| return 0; 2087| 29.2k|} spng.c:check_plte: 2090| 1.02k|{ 2091| 1.02k| if(plte == NULL || ihdr == NULL) return 1; ------------------ | Branch (2091:8): [True: 0, False: 1.02k] | Branch (2091:24): [True: 0, False: 1.02k] ------------------ 2092| | 2093| 1.02k| if(plte->n_entries == 0) return 1; ------------------ | Branch (2093:8): [True: 0, False: 1.02k] ------------------ 2094| 1.02k| if(plte->n_entries > 256) return 1; ------------------ | Branch (2094:8): [True: 154, False: 868] ------------------ 2095| | 2096| 868| if(ihdr->color_type == SPNG_COLOR_TYPE_INDEXED) ------------------ | Branch (2096:8): [True: 728, False: 140] ------------------ 2097| 728| { 2098| 728| if(plte->n_entries > (1U << ihdr->bit_depth)) return 1; ------------------ | Branch (2098:12): [True: 7, False: 721] ------------------ 2099| 728| } 2100| | 2101| 861| return 0; 2102| 868|} spng.c:check_chrm_int: 2152| 1.74k|{ 2153| 1.74k| if(chrm_int == NULL) return 1; ------------------ | Branch (2153:8): [True: 0, False: 1.74k] ------------------ 2154| | 2155| 1.74k| if(chrm_int->white_point_x > spng_u32max || ------------------ | Branch (2155:8): [True: 119, False: 1.62k] ------------------ 2156| 1.62k| chrm_int->white_point_y > spng_u32max || ------------------ | Branch (2156:8): [True: 133, False: 1.49k] ------------------ 2157| 1.49k| chrm_int->red_x > spng_u32max || ------------------ | Branch (2157:8): [True: 182, False: 1.30k] ------------------ 2158| 1.30k| chrm_int->red_y > spng_u32max || ------------------ | Branch (2158:8): [True: 126, False: 1.18k] ------------------ 2159| 1.18k| chrm_int->green_x > spng_u32max || ------------------ | Branch (2159:8): [True: 147, False: 1.03k] ------------------ 2160| 1.03k| chrm_int->green_y > spng_u32max || ------------------ | Branch (2160:8): [True: 133, False: 903] ------------------ 2161| 903| chrm_int->blue_x > spng_u32max || ------------------ | Branch (2161:8): [True: 147, False: 756] ------------------ 2162| 1.12k| chrm_int->blue_y > spng_u32max) return SPNG_ECHRM; ------------------ | Branch (2162:8): [True: 133, False: 623] ------------------ 2163| | 2164| 623| return 0; 2165| 1.74k|} spng.c:check_png_keyword: 2219| 61.0k|{ 2220| 61.0k| if(str == NULL) return 1; ------------------ | Branch (2220:8): [True: 0, False: 61.0k] ------------------ 2221| 61.0k| size_t len = strlen(str); 2222| 61.0k| const char *end = str + len; 2223| | 2224| 61.0k| if(!len) return 1; ------------------ | Branch (2224:8): [True: 8.68k, False: 52.3k] ------------------ 2225| 52.3k| if(len > 79) return 1; ------------------ | Branch (2225:8): [True: 0, False: 52.3k] ------------------ 2226| 52.3k| if(str[0] == ' ') return 1; /* Leading space */ ------------------ | Branch (2226:8): [True: 84, False: 52.2k] ------------------ 2227| 52.2k| if(end[-1] == ' ') return 1; /* Trailing space */ ------------------ | Branch (2227:8): [True: 1.57k, False: 50.6k] ------------------ 2228| 50.6k| if(strstr(str, " ") != NULL) return 1; /* Consecutive spaces */ ------------------ | Branch (2228:8): [True: 98, False: 50.5k] ------------------ 2229| | 2230| 50.5k| uint8_t c; 2231| 413k| while(str != end) ------------------ | Branch (2231:11): [True: 370k, False: 43.4k] ------------------ 2232| 370k| { 2233| 370k| memcpy(&c, str, 1); 2234| | 2235| 370k| if( (c >= 32 && c <= 126) || (c >= 161) ) str++; ------------------ | Branch (2235:14): [True: 364k, False: 5.74k] | Branch (2235:25): [True: 255k, False: 109k] | Branch (2235:38): [True: 107k, False: 7.18k] ------------------ 2236| 7.18k| else return 1; /* Invalid character */ 2237| 370k| } 2238| | 2239| 43.4k| return 0; 2240| 50.5k|} spng.c:check_sbit: 2105| 4.76k|{ 2106| 4.76k| if(sbit == NULL || ihdr == NULL) return 1; ------------------ | Branch (2106:8): [True: 0, False: 4.76k] | Branch (2106:24): [True: 0, False: 4.76k] ------------------ 2107| | 2108| 4.76k| if(ihdr->color_type == 0) ------------------ | Branch (2108:8): [True: 4.07k, False: 686] ------------------ 2109| 4.07k| { 2110| 4.07k| if(sbit->grayscale_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2110:12): [True: 476, False: 3.59k] ------------------ 2111| 3.59k| if(sbit->grayscale_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2111:12): [True: 3.52k, False: 77] ------------------ 2112| 3.59k| } 2113| 686| else if(ihdr->color_type == 2 || ihdr->color_type == 3) ------------------ | Branch (2113:13): [True: 511, False: 175] | Branch (2113:38): [True: 175, False: 0] ------------------ 2114| 686| { 2115| 686| if(sbit->red_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2115:12): [True: 168, False: 518] ------------------ 2116| 518| if(sbit->green_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2116:12): [True: 105, False: 413] ------------------ 2117| 413| if(sbit->blue_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2117:12): [True: 91, False: 322] ------------------ 2118| | 2119| 322| uint8_t bit_depth; 2120| 322| if(ihdr->color_type == 3) bit_depth = 8; ------------------ | Branch (2120:12): [True: 77, False: 245] ------------------ 2121| 245| else bit_depth = ihdr->bit_depth; 2122| | 2123| 322| if(sbit->red_bits > bit_depth) return SPNG_ESBIT; ------------------ | Branch (2123:12): [True: 175, False: 147] ------------------ 2124| 147| if(sbit->green_bits > bit_depth) return SPNG_ESBIT; ------------------ | Branch (2124:12): [True: 35, False: 112] ------------------ 2125| 112| if(sbit->blue_bits > bit_depth) return SPNG_ESBIT; ------------------ | Branch (2125:12): [True: 70, False: 42] ------------------ 2126| 112| } 2127| 0| else if(ihdr->color_type == 4) ------------------ | Branch (2127:13): [True: 0, False: 0] ------------------ 2128| 0| { 2129| 0| if(sbit->grayscale_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2129:12): [True: 0, False: 0] ------------------ 2130| 0| if(sbit->alpha_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2130:12): [True: 0, False: 0] ------------------ 2131| | 2132| 0| if(sbit->grayscale_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2132:12): [True: 0, False: 0] ------------------ 2133| 0| if(sbit->alpha_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2133:12): [True: 0, False: 0] ------------------ 2134| 0| } 2135| 0| else if(ihdr->color_type == 6) ------------------ | Branch (2135:13): [True: 0, False: 0] ------------------ 2136| 0| { 2137| 0| if(sbit->red_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2137:12): [True: 0, False: 0] ------------------ 2138| 0| if(sbit->green_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2138:12): [True: 0, False: 0] ------------------ 2139| 0| if(sbit->blue_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2139:12): [True: 0, False: 0] ------------------ 2140| 0| if(sbit->alpha_bits == 0) return SPNG_ESBIT; ------------------ | Branch (2140:12): [True: 0, False: 0] ------------------ 2141| | 2142| 0| if(sbit->red_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2142:12): [True: 0, False: 0] ------------------ 2143| 0| if(sbit->green_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2143:12): [True: 0, False: 0] ------------------ 2144| 0| if(sbit->blue_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2144:12): [True: 0, False: 0] ------------------ 2145| 0| if(sbit->alpha_bits > ihdr->bit_depth) return SPNG_ESBIT; ------------------ | Branch (2145:12): [True: 0, False: 0] ------------------ 2146| 0| } 2147| | 2148| 119| return 0; 2149| 4.76k|} spng.c:spng__calloc: 411| 182k|{ 412| 182k| return ctx->alloc.calloc_fn(nmemb, size); 413| 182k|} spng.c:check_phys: 2168| 1.71k|{ 2169| 1.71k| if(phys == NULL) return 1; ------------------ | Branch (2169:8): [True: 0, False: 1.71k] ------------------ 2170| | 2171| 1.71k| if(phys->unit_specifier > 1) return SPNG_EPHYS; ------------------ | Branch (2171:8): [True: 819, False: 896] ------------------ 2172| | 2173| 896| if(phys->ppu_x > spng_u32max) return SPNG_EPHYS; ------------------ | Branch (2173:8): [True: 686, False: 210] ------------------ 2174| 210| if(phys->ppu_y > spng_u32max) return SPNG_EPHYS; ------------------ | Branch (2174:8): [True: 147, False: 63] ------------------ 2175| | 2176| 63| return 0; 2177| 210|} spng.c:check_time: 2180| 15.3k|{ 2181| 15.3k| if(time == NULL) return 1; ------------------ | Branch (2181:8): [True: 0, False: 15.3k] ------------------ 2182| | 2183| 15.3k| if(time->month == 0 || time->month > 12) return 1; ------------------ | Branch (2183:8): [True: 161, False: 15.2k] | Branch (2183:28): [True: 252, False: 14.9k] ------------------ 2184| 14.9k| if(time->day == 0 || time->day > 31) return 1; ------------------ | Branch (2184:8): [True: 6.61k, False: 8.35k] | Branch (2184:26): [True: 154, False: 8.19k] ------------------ 2185| 8.19k| if(time->hour > 23) return 1; ------------------ | Branch (2185:8): [True: 126, False: 8.07k] ------------------ 2186| 8.07k| if(time->minute > 59) return 1; ------------------ | Branch (2186:8): [True: 4.34k, False: 3.73k] ------------------ 2187| 3.73k| if(time->second > 60) return 1; ------------------ | Branch (2187:8): [True: 3.05k, False: 679] ------------------ 2188| | 2189| 679| return 0; 2190| 3.73k|} spng.c:check_offs: 2193| 553|{ 2194| 553| if(offs == NULL) return 1; ------------------ | Branch (2194:8): [True: 0, False: 553] ------------------ 2195| | 2196| 553| if(offs->unit_specifier > 1) return 1; ------------------ | Branch (2196:8): [True: 497, False: 56] ------------------ 2197| | 2198| 56| return 0; 2199| 553|} spng.c:check_exif: 2202| 399|{ 2203| 399| if(exif == NULL) return 1; ------------------ | Branch (2203:8): [True: 0, False: 399] ------------------ 2204| 399| if(exif->data == NULL) return 1; ------------------ | Branch (2204:8): [True: 0, False: 399] ------------------ 2205| | 2206| 399| if(exif->length < 4) return SPNG_ECHUNK_SIZE; ------------------ | Branch (2206:8): [True: 49, False: 350] ------------------ 2207| 350| if(exif->length > spng_u32max) return SPNG_ECHUNK_STDLEN; ------------------ | Branch (2207:8): [True: 0, False: 350] ------------------ 2208| | 2209| 350| const uint8_t exif_le[4] = { 73, 73, 42, 0 }; 2210| 350| const uint8_t exif_be[4] = { 77, 77, 0, 42 }; 2211| | 2212| 350| if(memcmp(exif->data, exif_le, 4) && memcmp(exif->data, exif_be, 4)) return 1; ------------------ | Branch (2212:8): [True: 336, False: 14] | Branch (2212:42): [True: 329, False: 7] ------------------ 2213| | 2214| 21| return 0; 2215| 350|} z_adler32_z: 61| 441k|uLong ZEXPORT adler32_z(uLong adler, const Bytef *buf, z_size_t len) { 62| 441k| unsigned long sum2; 63| 441k| unsigned n; 64| | 65| | /* split Adler-32 into component sums */ 66| 441k| sum2 = (adler >> 16) & 0xffff; 67| 441k| adler &= 0xffff; 68| | 69| | /* in case user likes doing a byte at a time, keep it fast */ 70| 441k| if (len == 1) { ------------------ | Branch (70:9): [True: 7.78k, False: 434k] ------------------ 71| 7.78k| adler += buf[0]; 72| 7.78k| if (adler >= BASE) ------------------ | | 10| 7.78k|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ | Branch (72:13): [True: 7, False: 7.77k] ------------------ 73| 7| adler -= BASE; ------------------ | | 10| 7|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ 74| 7.78k| sum2 += adler; 75| 7.78k| if (sum2 >= BASE) ------------------ | | 10| 7.78k|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ | Branch (75:13): [True: 286, False: 7.50k] ------------------ 76| 286| sum2 -= BASE; ------------------ | | 10| 286|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ 77| 7.78k| return adler | (sum2 << 16); 78| 7.78k| } 79| | 80| | /* initial Adler-32 value (deferred check for len == 1 speed) */ 81| 434k| if (buf == Z_NULL) ------------------ | | 216| 434k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (81:9): [True: 181k, False: 252k] ------------------ 82| 181k| return 1L; 83| | 84| | /* in case short lengths are provided, keep it somewhat fast */ 85| 252k| if (len < 16) { ------------------ | Branch (85:9): [True: 50.1k, False: 202k] ------------------ 86| 332k| while (len--) { ------------------ | Branch (86:16): [True: 282k, False: 50.1k] ------------------ 87| 282k| adler += *buf++; 88| 282k| sum2 += adler; 89| 282k| } 90| 50.1k| if (adler >= BASE) ------------------ | | 10| 50.1k|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ | Branch (90:13): [True: 35, False: 50.1k] ------------------ 91| 35| adler -= BASE; ------------------ | | 10| 35|#define BASE 65521U /* largest prime smaller than 65536 */ ------------------ 92| 50.1k| MOD28(sum2); /* only added so many BASE's */ ------------------ | | 56| 50.1k|# define MOD28(a) a %= BASE | | ------------------ | | | | 10| 50.1k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 93| 50.1k| return adler | (sum2 << 16); 94| 50.1k| } 95| | 96| | /* do length NMAX blocks -- requires just one modulo operation */ 97| 424k| while (len >= NMAX) { ------------------ | | 11| 424k|#define NMAX 5552 ------------------ | Branch (97:12): [True: 221k, False: 202k] ------------------ 98| 221k| len -= NMAX; ------------------ | | 11| 221k|#define NMAX 5552 ------------------ 99| 221k| n = NMAX / 16; /* NMAX is divisible by 16 */ ------------------ | | 11| 221k|#define NMAX 5552 ------------------ 100| 76.9M| do { 101| 76.9M| DO16(buf); /* 16 sums unrolled */ ------------------ | | 18| 76.9M|#define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 76.9M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 76.9M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 76.9M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 76.9M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 76.9M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 76.9M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 76.9M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | #define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 76.9M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 76.9M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 76.9M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 76.9M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 76.9M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 76.9M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 76.9M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 76.9M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 102| 76.9M| buf += 16; 103| 76.9M| } while (--n); ------------------ | Branch (103:18): [True: 76.6M, False: 221k] ------------------ 104| 221k| MOD(adler); ------------------ | | 55| 221k|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 221k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 105| 221k| MOD(sum2); ------------------ | | 55| 221k|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 221k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 106| 221k| } 107| | 108| | /* do remaining bytes (less than NMAX, still just one modulo) */ 109| 202k| if (len) { /* avoid modulos if none remaining */ ------------------ | Branch (109:9): [True: 202k, False: 77] ------------------ 110| 10.7M| while (len >= 16) { ------------------ | Branch (110:16): [True: 10.5M, False: 202k] ------------------ 111| 10.5M| len -= 16; 112| 10.5M| DO16(buf); ------------------ | | 18| 10.5M|#define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 10.5M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 10.5M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 10.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 10.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 10.5M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 10.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 10.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | #define DO16(buf) DO8(buf,0); DO8(buf,8); | | ------------------ | | | | 17| 10.5M|#define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 10.5M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 10.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 10.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | | | #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); | | | | ------------------ | | | | | | 16| 10.5M|#define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 10.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | #define DO4(buf,i) DO2(buf,i); DO2(buf,i+2); | | | | | | ------------------ | | | | | | | | 15| 10.5M|#define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | | | #define DO2(buf,i) DO1(buf,i); DO1(buf,i+1); | | | | | | | | ------------------ | | | | | | | | | | 14| 10.5M|#define DO1(buf,i) {adler += (buf)[i]; sum2 += adler;} | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 113| 10.5M| buf += 16; 114| 10.5M| } 115| 1.18M| while (len--) { ------------------ | Branch (115:16): [True: 979k, False: 202k] ------------------ 116| 979k| adler += *buf++; 117| 979k| sum2 += adler; 118| 979k| } 119| 202k| MOD(adler); ------------------ | | 55| 202k|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 202k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 120| 202k| MOD(sum2); ------------------ | | 55| 202k|# define MOD(a) a %= BASE | | ------------------ | | | | 10| 202k|#define BASE 65521U /* largest prime smaller than 65536 */ | | ------------------ ------------------ 121| 202k| } 122| | 123| | /* return recombined sums */ 124| 202k| return adler | (sum2 << 16); 125| 252k|} z_adler32: 128| 441k|uLong ZEXPORT adler32(uLong adler, const Bytef *buf, uInt len) { 129| 441k| return adler32_z(adler, buf, len); ------------------ | | 37| 441k|# define adler32_z z_adler32_z ------------------ 130| 441k|} z_crc32_z: 626| 1.23M|uLong ZEXPORT crc32_z(uLong crc, const unsigned char FAR *buf, z_size_t len) { 627| | /* Return initial CRC, if requested. */ 628| 1.23M| if (buf == Z_NULL) return 0; ------------------ | | 216| 1.23M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (628:9): [True: 422k, False: 810k] ------------------ 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| 810k| crc = (~crc) & 0xffffffff; 636| | 637| 810k|#ifdef W 638| | 639| | /* If provided enough bytes, do a braided CRC calculation. */ 640| 810k| if (len >= N * W + W - 1) { ------------------ | | 64| 810k|# define N 5 ------------------ if (len >= N * W + W - 1) { ------------------ | | 90| 810k|# define W 8 ------------------ if (len >= N * W + W - 1) { ------------------ | | 90| 810k|# define W 8 ------------------ | Branch (640:9): [True: 54.4k, False: 756k] ------------------ 641| 54.4k| z_size_t blks; 642| 54.4k| z_word_t const *words; 643| 54.4k| unsigned endian; 644| 54.4k| int k; 645| | 646| | /* Compute the CRC up to a z_word_t boundary. */ 647| 54.4k| while (len && ((z_size_t)buf & (W - 1)) != 0) { ------------------ | | 90| 54.4k|# define W 8 ------------------ | Branch (647:16): [True: 54.4k, False: 0] | Branch (647:23): [True: 0, False: 54.4k] ------------------ 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| 54.4k| blks = len / (N * W); ------------------ | | 64| 54.4k|# define N 5 ------------------ blks = len / (N * W); ------------------ | | 90| 54.4k|# define W 8 ------------------ 654| 54.4k| len -= blks * N * W; ------------------ | | 64| 54.4k|# define N 5 ------------------ len -= blks * N * W; ------------------ | | 90| 54.4k|# define W 8 ------------------ 655| 54.4k| 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| 54.4k| endian = 1; 662| 54.4k| if (*(unsigned char *)&endian) { ------------------ | Branch (662:13): [True: 54.4k, False: 0] ------------------ 663| | /* Little endian. */ 664| | 665| 54.4k| z_crc_t crc0; 666| 54.4k| z_word_t word0; 667| 54.4k|#if N > 1 668| 54.4k| z_crc_t crc1; 669| 54.4k| z_word_t word1; 670| 54.4k|#if N > 2 671| 54.4k| z_crc_t crc2; 672| 54.4k| z_word_t word2; 673| 54.4k|#if N > 3 674| 54.4k| z_crc_t crc3; 675| 54.4k| z_word_t word3; 676| 54.4k|#if N > 4 677| 54.4k| z_crc_t crc4; 678| 54.4k| z_word_t word4; 679| |#if N > 5 680| | z_crc_t crc5; 681| | z_word_t word5; 682| |#endif 683| 54.4k|#endif 684| 54.4k|#endif 685| 54.4k|#endif 686| 54.4k|#endif 687| | 688| | /* Initialize the CRC for each braid. */ 689| 54.4k| crc0 = crc; 690| 54.4k|#if N > 1 691| 54.4k| crc1 = 0; 692| 54.4k|#if N > 2 693| 54.4k| crc2 = 0; 694| 54.4k|#if N > 3 695| 54.4k| crc3 = 0; 696| 54.4k|#if N > 4 697| 54.4k| crc4 = 0; 698| |#if N > 5 699| | crc5 = 0; 700| |#endif 701| 54.4k|#endif 702| 54.4k|#endif 703| 54.4k|#endif 704| 54.4k|#endif 705| | 706| | /* 707| | Process the first blks-1 blocks, computing the CRCs on each braid 708| | independently. 709| | */ 710| 7.86M| while (--blks) { ------------------ | Branch (710:20): [True: 7.81M, False: 54.4k] ------------------ 711| | /* Load the word for each braid into registers. */ 712| 7.81M| word0 = crc0 ^ words[0]; 713| 7.81M|#if N > 1 714| 7.81M| word1 = crc1 ^ words[1]; 715| 7.81M|#if N > 2 716| 7.81M| word2 = crc2 ^ words[2]; 717| 7.81M|#if N > 3 718| 7.81M| word3 = crc3 ^ words[3]; 719| 7.81M|#if N > 4 720| 7.81M| word4 = crc4 ^ words[4]; 721| |#if N > 5 722| | word5 = crc5 ^ words[5]; 723| |#endif 724| 7.81M|#endif 725| 7.81M|#endif 726| 7.81M|#endif 727| 7.81M|#endif 728| 7.81M| words += N; ------------------ | | 64| 7.81M|# define N 5 ------------------ 729| | 730| | /* Compute and update the CRC for each word. The loop should 731| | get unrolled. */ 732| 7.81M| crc0 = crc_braid_table[0][word0 & 0xff]; 733| 7.81M|#if N > 1 734| 7.81M| crc1 = crc_braid_table[0][word1 & 0xff]; 735| 7.81M|#if N > 2 736| 7.81M| crc2 = crc_braid_table[0][word2 & 0xff]; 737| 7.81M|#if N > 3 738| 7.81M| crc3 = crc_braid_table[0][word3 & 0xff]; 739| 7.81M|#if N > 4 740| 7.81M| crc4 = crc_braid_table[0][word4 & 0xff]; 741| |#if N > 5 742| | crc5 = crc_braid_table[0][word5 & 0xff]; 743| |#endif 744| 7.81M|#endif 745| 7.81M|#endif 746| 7.81M|#endif 747| 7.81M|#endif 748| 62.4M| for (k = 1; k < W; k++) { ------------------ | | 90| 62.4M|# define W 8 ------------------ | Branch (748:29): [True: 54.6M, False: 7.81M] ------------------ 749| 54.6M| crc0 ^= crc_braid_table[k][(word0 >> (k << 3)) & 0xff]; 750| 54.6M|#if N > 1 751| 54.6M| crc1 ^= crc_braid_table[k][(word1 >> (k << 3)) & 0xff]; 752| 54.6M|#if N > 2 753| 54.6M| crc2 ^= crc_braid_table[k][(word2 >> (k << 3)) & 0xff]; 754| 54.6M|#if N > 3 755| 54.6M| crc3 ^= crc_braid_table[k][(word3 >> (k << 3)) & 0xff]; 756| 54.6M|#if N > 4 757| 54.6M| 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| 54.6M|#endif 762| 54.6M|#endif 763| 54.6M|#endif 764| 54.6M|#endif 765| 54.6M| } 766| 7.81M| } 767| | 768| | /* 769| | Process the last block, combining the CRCs of the N braids at the 770| | same time. 771| | */ 772| 54.4k| crc = crc_word(crc0 ^ words[0]); 773| 54.4k|#if N > 1 774| 54.4k| crc = crc_word(crc1 ^ words[1] ^ crc); 775| 54.4k|#if N > 2 776| 54.4k| crc = crc_word(crc2 ^ words[2] ^ crc); 777| 54.4k|#if N > 3 778| 54.4k| crc = crc_word(crc3 ^ words[3] ^ crc); 779| 54.4k|#if N > 4 780| 54.4k| crc = crc_word(crc4 ^ words[4] ^ crc); 781| |#if N > 5 782| | crc = crc_word(crc5 ^ words[5] ^ crc); 783| |#endif 784| 54.4k|#endif 785| 54.4k|#endif 786| 54.4k|#endif 787| 54.4k|#endif 788| 54.4k| words += N; ------------------ | | 64| 54.4k|# define N 5 ------------------ 789| 54.4k| } 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| 54.4k| buf = (unsigned char const *)words; 918| 54.4k| } 919| | 920| 810k|#endif /* W */ 921| | 922| | /* Complete the computation of the CRC on any remaining bytes. */ 923| 2.22M| while (len >= 8) { ------------------ | Branch (923:12): [True: 1.41M, False: 810k] ------------------ 924| 1.41M| len -= 8; 925| 1.41M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 926| 1.41M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 927| 1.41M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 928| 1.41M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 929| 1.41M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 930| 1.41M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 931| 1.41M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 932| 1.41M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 933| 1.41M| } 934| 3.01M| while (len) { ------------------ | Branch (934:12): [True: 2.20M, False: 810k] ------------------ 935| 2.20M| len--; 936| 2.20M| crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; 937| 2.20M| } 938| | 939| | /* Return the CRC, post-conditioned. */ 940| 810k| return crc ^ 0xffffffff; 941| 1.23M|} z_crc32: 946| 1.23M|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| 1.23M| return crc32_z(crc, buf, len); ------------------ | | 52| 1.23M|# define crc32_z z_crc32_z ------------------ 951| 1.23M|} crc32.c:crc_word: 608| 272k|local z_crc_t crc_word(z_word_t data) { 609| 272k| int k; 610| 2.44M| for (k = 0; k < W; k++) ------------------ | | 90| 2.44M|# define W 8 ------------------ | Branch (610:17): [True: 2.17M, False: 272k] ------------------ 611| 2.17M| data = (data >> 8) ^ crc_table[data & 0xff]; 612| 272k| return (z_crc_t)data; 613| 272k|} z_inflate_fast: 50| 233k|void ZLIB_INTERNAL inflate_fast(z_streamp strm, unsigned start) { 51| 233k| struct inflate_state FAR *state; 52| 233k| z_const unsigned char FAR *in; /* local strm->next_in */ 53| 233k| z_const unsigned char FAR *last; /* have enough input while in < last */ 54| 233k| unsigned char FAR *out; /* local strm->next_out */ 55| 233k| unsigned char FAR *beg; /* inflate()'s initial strm->next_out */ 56| 233k| 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| 233k| unsigned wsize; /* window size or zero if not using window */ 61| 233k| unsigned whave; /* valid bytes in the window */ 62| 233k| unsigned wnext; /* window write index */ 63| 233k| unsigned char FAR *window; /* allocated sliding window, if wsize != 0 */ 64| 233k| unsigned long hold; /* local strm->hold */ 65| 233k| unsigned bits; /* local strm->bits */ 66| 233k| code const FAR *lcode; /* local strm->lencode */ 67| 233k| code const FAR *dcode; /* local strm->distcode */ 68| 233k| unsigned lmask; /* mask for first level of length codes */ 69| 233k| unsigned dmask; /* mask for first level of distance codes */ 70| 233k| code const *here; /* retrieved table entry */ 71| 233k| unsigned op; /* code bits, operation, extra bits, or */ 72| | /* window position, window bytes to copy */ 73| 233k| unsigned len; /* match length, unused bytes */ 74| 233k| unsigned dist; /* match distance */ 75| 233k| unsigned char FAR *from; /* where to copy match from */ 76| | 77| | /* copy state to local variables */ 78| 233k| state = (struct inflate_state FAR *)strm->state; 79| 233k| in = strm->next_in; 80| 233k| last = in + (strm->avail_in - 5); 81| 233k| out = strm->next_out; 82| 233k| beg = out - (start - strm->avail_out); 83| 233k| end = out + (strm->avail_out - 257); 84| |#ifdef INFLATE_STRICT 85| | dmax = state->dmax; 86| |#endif 87| 233k| wsize = state->wsize; 88| 233k| whave = state->whave; 89| 233k| wnext = state->wnext; 90| 233k| window = state->window; 91| 233k| hold = state->hold; 92| 233k| bits = state->bits; 93| 233k| lcode = state->lencode; 94| 233k| dcode = state->distcode; 95| 233k| lmask = (1U << state->lenbits) - 1; 96| 233k| 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| 174M| do { 101| 174M| if (bits < 15) { ------------------ | Branch (101:13): [True: 81.5M, False: 93.2M] ------------------ 102| 81.5M| hold += (unsigned long)(*in++) << bits; 103| 81.5M| bits += 8; 104| 81.5M| hold += (unsigned long)(*in++) << bits; 105| 81.5M| bits += 8; 106| 81.5M| } 107| 174M| here = lcode + (hold & lmask); 108| 184M| dolen: 109| 184M| op = (unsigned)(here->bits); 110| 184M| hold >>= op; 111| 184M| bits -= op; 112| 184M| op = (unsigned)(here->op); 113| 184M| if (op == 0) { /* literal */ ------------------ | Branch (113:13): [True: 149M, False: 35.1M] ------------------ 114| 149M| Tracevv((stderr, here->val >= 0x20 && here->val < 0x7f ? 115| 149M| "inflate: literal '%c'\n" : 116| 149M| "inflate: literal 0x%02x\n", here->val)); 117| 149M| *out++ = (unsigned char)(here->val); 118| 149M| } 119| 35.1M| else if (op & 16) { /* length base */ ------------------ | Branch (119:18): [True: 25.2M, False: 9.90M] ------------------ 120| 25.2M| len = (unsigned)(here->val); 121| 25.2M| op &= 15; /* number of extra bits */ 122| 25.2M| if (op) { ------------------ | Branch (122:17): [True: 13.0M, False: 12.1M] ------------------ 123| 13.0M| if (bits < op) { ------------------ | Branch (123:21): [True: 2.01k, False: 13.0M] ------------------ 124| 2.01k| hold += (unsigned long)(*in++) << bits; 125| 2.01k| bits += 8; 126| 2.01k| } 127| 13.0M| len += (unsigned)hold & ((1U << op) - 1); 128| 13.0M| hold >>= op; 129| 13.0M| bits -= op; 130| 13.0M| } 131| 25.2M| Tracevv((stderr, "inflate: length %u\n", len)); 132| 25.2M| if (bits < 15) { ------------------ | Branch (132:17): [True: 13.2M, False: 12.0M] ------------------ 133| 13.2M| hold += (unsigned long)(*in++) << bits; 134| 13.2M| bits += 8; 135| 13.2M| hold += (unsigned long)(*in++) << bits; 136| 13.2M| bits += 8; 137| 13.2M| } 138| 25.2M| here = dcode + (hold & dmask); 139| 26.2M| dodist: 140| 26.2M| op = (unsigned)(here->bits); 141| 26.2M| hold >>= op; 142| 26.2M| bits -= op; 143| 26.2M| op = (unsigned)(here->op); 144| 26.2M| if (op & 16) { /* distance base */ ------------------ | Branch (144:17): [True: 25.2M, False: 958k] ------------------ 145| 25.2M| dist = (unsigned)(here->val); 146| 25.2M| op &= 15; /* number of extra bits */ 147| 25.2M| if (bits < op) { ------------------ | Branch (147:21): [True: 16.1k, False: 25.2M] ------------------ 148| 16.1k| hold += (unsigned long)(*in++) << bits; 149| 16.1k| bits += 8; 150| 16.1k| if (bits < op) { ------------------ | Branch (150:25): [True: 0, False: 16.1k] ------------------ 151| 0| hold += (unsigned long)(*in++) << bits; 152| 0| bits += 8; 153| 0| } 154| 16.1k| } 155| 25.2M| 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| 25.2M| hold >>= op; 165| 25.2M| bits -= op; 166| 25.2M| Tracevv((stderr, "inflate: distance %u\n", dist)); 167| 25.2M| op = (unsigned)(out - beg); /* max distance in output */ 168| 25.2M| if (dist > op) { /* see if copy from window */ ------------------ | Branch (168:21): [True: 1.00M, False: 24.2M] ------------------ 169| 1.00M| op = dist - op; /* distance back in window */ 170| 1.00M| if (op > whave) { ------------------ | Branch (170:25): [True: 20.5k, False: 987k] ------------------ 171| 20.5k| if (state->sane) { ------------------ | Branch (171:29): [True: 20.5k, False: 0] ------------------ 172| 20.5k| strm->msg = (z_const char *) 173| 20.5k| "invalid distance too far back"; 174| 20.5k| state->mode = BAD; 175| 20.5k| break; 176| 20.5k| } 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| 20.5k| } 197| 987k| from = window; 198| 987k| if (wnext == 0) { /* very common case */ ------------------ | Branch (198:25): [True: 261k, False: 725k] ------------------ 199| 261k| from += wsize - op; 200| 261k| if (op < len) { /* some from window */ ------------------ | Branch (200:29): [True: 14.8k, False: 246k] ------------------ 201| 14.8k| len -= op; 202| 735k| do { 203| 735k| *out++ = *from++; 204| 735k| } while (--op); ------------------ | Branch (204:38): [True: 721k, False: 14.8k] ------------------ 205| 14.8k| from = out - dist; /* rest from output */ 206| 14.8k| } 207| 261k| } 208| 725k| else if (wnext < op) { /* wrap around window */ ------------------ | Branch (208:30): [True: 24.3k, False: 701k] ------------------ 209| 24.3k| from += wsize + wnext - op; 210| 24.3k| op -= wnext; 211| 24.3k| if (op < len) { /* some from end of window */ ------------------ | Branch (211:29): [True: 754, False: 23.5k] ------------------ 212| 754| len -= op; 213| 33.8k| do { 214| 33.8k| *out++ = *from++; 215| 33.8k| } while (--op); ------------------ | Branch (215:38): [True: 33.1k, False: 754] ------------------ 216| 754| from = window; 217| 754| if (wnext < len) { /* some from start of window */ ------------------ | Branch (217:33): [True: 217, False: 537] ------------------ 218| 217| op = wnext; 219| 217| len -= op; 220| 5.49k| do { 221| 5.49k| *out++ = *from++; 222| 5.49k| } while (--op); ------------------ | Branch (222:42): [True: 5.27k, False: 217] ------------------ 223| 217| from = out - dist; /* rest from output */ 224| 217| } 225| 754| } 226| 24.3k| } 227| 701k| else { /* contiguous in window */ 228| 701k| from += wnext - op; 229| 701k| if (op < len) { /* some from window */ ------------------ | Branch (229:29): [True: 45.9k, False: 655k] ------------------ 230| 45.9k| len -= op; 231| 1.00M| do { 232| 1.00M| *out++ = *from++; 233| 1.00M| } while (--op); ------------------ | Branch (233:38): [True: 958k, False: 45.9k] ------------------ 234| 45.9k| from = out - dist; /* rest from output */ 235| 45.9k| } 236| 701k| } 237| 11.4M| while (len > 2) { ------------------ | Branch (237:28): [True: 10.4M, False: 987k] ------------------ 238| 10.4M| *out++ = *from++; 239| 10.4M| *out++ = *from++; 240| 10.4M| *out++ = *from++; 241| 10.4M| len -= 3; 242| 10.4M| } 243| 987k| if (len) { ------------------ | Branch (243:25): [True: 355k, False: 631k] ------------------ 244| 355k| *out++ = *from++; 245| 355k| if (len > 1) ------------------ | Branch (245:29): [True: 316k, False: 38.8k] ------------------ 246| 316k| *out++ = *from++; 247| 355k| } 248| 987k| } 249| 24.2M| else { 250| 24.2M| from = out - dist; /* copy direct from output */ 251| 379M| do { /* minimum length is three */ 252| 379M| *out++ = *from++; 253| 379M| *out++ = *from++; 254| 379M| *out++ = *from++; 255| 379M| len -= 3; 256| 379M| } while (len > 2); ------------------ | Branch (256:30): [True: 355M, False: 24.2M] ------------------ 257| 24.2M| if (len) { ------------------ | Branch (257:25): [True: 13.8M, False: 10.4M] ------------------ 258| 13.8M| *out++ = *from++; 259| 13.8M| if (len > 1) ------------------ | Branch (259:29): [True: 13.0M, False: 734k] ------------------ 260| 13.0M| *out++ = *from++; 261| 13.8M| } 262| 24.2M| } 263| 25.2M| } 264| 958k| else if ((op & 64) == 0) { /* 2nd level distance code */ ------------------ | Branch (264:22): [True: 957k, False: 1.00k] ------------------ 265| 957k| here = dcode + here->val + (hold & ((1U << op) - 1)); 266| 957k| goto dodist; 267| 957k| } 268| 1.00k| else { 269| 1.00k| strm->msg = (z_const char *)"invalid distance code"; 270| 1.00k| state->mode = BAD; 271| 1.00k| break; 272| 1.00k| } 273| 26.2M| } 274| 9.90M| else if ((op & 64) == 0) { /* 2nd level length code */ ------------------ | Branch (274:18): [True: 9.87M, False: 36.1k] ------------------ 275| 9.87M| here = lcode + here->val + (hold & ((1U << op) - 1)); 276| 9.87M| goto dolen; 277| 9.87M| } 278| 36.1k| else if (op & 32) { /* end-of-block */ ------------------ | Branch (278:18): [True: 19.2k, False: 16.8k] ------------------ 279| 19.2k| Tracevv((stderr, "inflate: end of block\n")); 280| 19.2k| state->mode = TYPE; 281| 19.2k| break; 282| 19.2k| } 283| 16.8k| else { 284| 16.8k| strm->msg = (z_const char *)"invalid literal/length code"; 285| 16.8k| state->mode = BAD; 286| 16.8k| break; 287| 16.8k| } 288| 184M| } while (in < last && out < end); ------------------ | Branch (288:14): [True: 174M, False: 69.1k] | Branch (288:27): [True: 174M, False: 106k] ------------------ 289| | 290| | /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ 291| 233k| len = bits >> 3; 292| 233k| in -= len; 293| 233k| bits -= len << 3; 294| 233k| hold &= (1U << bits) - 1; 295| | 296| | /* update state and return */ 297| 233k| strm->next_in = in; 298| 233k| strm->next_out = out; 299| 233k| strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last)); ------------------ | Branch (299:33): [True: 198k, False: 34.7k] ------------------ 300| 233k| strm->avail_out = (unsigned)(out < end ? ------------------ | Branch (300:34): [True: 126k, False: 106k] ------------------ 301| 126k| 257 + (end - out) : 257 - (out - end)); 302| 233k| state->hold = hold; 303| 233k| state->bits = bits; 304| 233k| return; 305| 233k|} z_inflateResetKeep: 100| 191k|int ZEXPORT inflateResetKeep(z_streamp strm) { 101| 191k| struct inflate_state FAR *state; 102| | 103| 191k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (103:9): [True: 0, False: 191k] ------------------ 104| 191k| state = (struct inflate_state FAR *)strm->state; 105| 191k| strm->total_in = strm->total_out = state->total = 0; 106| 191k| strm->msg = Z_NULL; ------------------ | | 216| 191k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 107| 191k| strm->data_type = 0; 108| 191k| if (state->wrap) /* to support ill-conceived Java test suite */ ------------------ | Branch (108:9): [True: 191k, False: 0] ------------------ 109| 191k| strm->adler = state->wrap & 1; 110| 191k| state->mode = HEAD; 111| 191k| state->last = 0; 112| 191k| state->havedict = 0; 113| 191k| state->flags = -1; 114| 191k| state->dmax = 32768U; 115| 191k| state->head = Z_NULL; ------------------ | | 216| 191k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 116| 191k| state->hold = 0; 117| 191k| state->bits = 0; 118| 191k| state->lencode = state->distcode = state->next = state->codes; 119| 191k| state->sane = 1; 120| 191k| state->back = -1; 121| 191k| Tracev((stderr, "inflate: reset\n")); 122| 191k| return Z_OK; ------------------ | | 181| 191k|#define Z_OK 0 ------------------ 123| 191k|} z_inflateReset: 125| 191k|int ZEXPORT inflateReset(z_streamp strm) { 126| 191k| struct inflate_state FAR *state; 127| | 128| 191k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (128:9): [True: 0, False: 191k] ------------------ 129| 191k| state = (struct inflate_state FAR *)strm->state; 130| 191k| state->wsize = 0; 131| 191k| state->whave = 0; 132| 191k| state->wnext = 0; 133| 191k| return inflateResetKeep(strm); ------------------ | | 132| 191k|# define inflateResetKeep z_inflateResetKeep ------------------ 134| 191k|} z_inflateReset2: 136| 191k|int ZEXPORT inflateReset2(z_streamp strm, int windowBits) { 137| 191k| int wrap; 138| 191k| struct inflate_state FAR *state; 139| | 140| | /* get the state */ 141| 191k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (141:9): [True: 0, False: 191k] ------------------ 142| 191k| state = (struct inflate_state FAR *)strm->state; 143| | 144| | /* extract wrap request from windowBits parameter */ 145| 191k| if (windowBits < 0) { ------------------ | Branch (145:9): [True: 0, False: 191k] ------------------ 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| 191k| else { 152| 191k| wrap = (windowBits >> 4) + 5; 153| |#ifdef GUNZIP 154| | if (windowBits < 48) 155| | windowBits &= 15; 156| |#endif 157| 191k| } 158| | 159| | /* set number of window bits, free window if different */ 160| 191k| if (windowBits && (windowBits < 8 || windowBits > 15)) ------------------ | Branch (160:9): [True: 191k, False: 0] | Branch (160:24): [True: 0, False: 191k] | Branch (160:42): [True: 0, False: 191k] ------------------ 161| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 162| 191k| if (state->window != Z_NULL && state->wbits != (unsigned)windowBits) { ------------------ | | 216| 382k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (162:9): [True: 0, False: 191k] | 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| 191k| state->wrap = wrap; 169| 191k| state->wbits = (unsigned)windowBits; 170| 191k| return inflateReset(strm); ------------------ | | 130| 191k|# define inflateReset z_inflateReset ------------------ 171| 191k|} z_inflateInit2_: 174| 191k| const char *version, int stream_size) { 175| 191k| int ret; 176| 191k| struct inflate_state FAR *state; 177| | 178| 191k| if (version == Z_NULL || version[0] != ZLIB_VERSION[0] || ------------------ | | 216| 382k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ if (version == Z_NULL || version[0] != ZLIB_VERSION[0] || ------------------ | | 44| 191k|#define ZLIB_VERSION "1.3.2" ------------------ | Branch (178:9): [True: 0, False: 191k] | Branch (178:30): [True: 0, False: 191k] ------------------ 179| 191k| stream_size != (int)(sizeof(z_stream))) ------------------ | Branch (179:9): [True: 0, False: 191k] ------------------ 180| 0| return Z_VERSION_ERROR; ------------------ | | 189| 0|#define Z_VERSION_ERROR (-6) ------------------ 181| 191k| if (strm == Z_NULL) return Z_STREAM_ERROR; ------------------ | | 216| 191k|#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: 191k] ------------------ 182| 191k| strm->msg = Z_NULL; /* in case we return an error */ ------------------ | | 216| 191k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 183| 191k| if (strm->zalloc == (alloc_func)0) { ------------------ | Branch (183:9): [True: 0, False: 191k] ------------------ 184| |#ifdef Z_SOLO 185| | return Z_STREAM_ERROR; 186| |#else 187| 0| strm->zalloc = zcalloc; ------------------ | | 150| 0|# define zcalloc z_zcalloc ------------------ 188| 0| strm->opaque = (voidpf)0; 189| 0|#endif 190| 0| } 191| 191k| if (strm->zfree == (free_func)0) ------------------ | Branch (191:9): [True: 0, False: 191k] ------------------ 192| |#ifdef Z_SOLO 193| | return Z_STREAM_ERROR; 194| |#else 195| 0| strm->zfree = zcfree; ------------------ | | 151| 0|# define zcfree z_zcfree ------------------ 196| 191k|#endif 197| 191k| state = (struct inflate_state FAR *) 198| 191k| ZALLOC(strm, 1, sizeof(struct inflate_state)); ------------------ | | 253| 191k| (*((strm)->zalloc))((strm)->opaque, (items), (size)) ------------------ 199| 191k| if (state == Z_NULL) return Z_MEM_ERROR; ------------------ | | 216| 191k|#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: 191k] ------------------ 200| 191k| zmemzero(state, sizeof(struct inflate_state)); ------------------ | | 218| 191k|# define zmemzero(dest, len) memset(dest, 0, len) ------------------ 201| 191k| Tracev((stderr, "inflate: allocated\n")); 202| 191k| strm->state = (struct internal_state FAR *)state; 203| 191k| state->strm = strm; 204| 191k| state->window = Z_NULL; ------------------ | | 216| 191k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 205| 191k| state->mode = HEAD; /* to pass state test in inflateReset2() */ 206| 191k| ret = inflateReset2(strm, windowBits); ------------------ | | 131| 191k|# define inflateReset2 z_inflateReset2 ------------------ 207| 191k| if (ret != Z_OK) { ------------------ | | 181| 191k|#define Z_OK 0 ------------------ | Branch (207:9): [True: 0, False: 191k] ------------------ 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| 191k| return ret; 212| 191k|} z_inflate: 474| 384k|int ZEXPORT inflate(z_streamp strm, int flush) { 475| 384k| struct inflate_state FAR *state; 476| 384k| z_const unsigned char FAR *next; /* next input */ 477| 384k| unsigned char FAR *put; /* next output */ 478| 384k| unsigned have, left; /* available input and output */ 479| 384k| unsigned long hold; /* bit buffer */ 480| 384k| unsigned bits; /* bits in bit buffer */ 481| 384k| unsigned in, out; /* save starting available input and output */ 482| 384k| unsigned copy; /* number of stored or match bytes to copy */ 483| 384k| unsigned char FAR *from; /* where to copy match bytes from */ 484| 384k| code here; /* current decoding table entry */ 485| 384k| code last; /* parent table entry */ 486| 384k| unsigned len; /* length to copy for repeats, bits to drop */ 487| 384k| int ret; /* return code */ 488| |#ifdef GUNZIP 489| | unsigned char hbuf[4]; /* buffer for gzip header crc calculation */ 490| |#endif 491| 384k| static const unsigned short order[19] = /* permutation of code lengths */ 492| 384k| {16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; 493| | 494| 384k| if (inflateStateCheck(strm) || strm->next_out == Z_NULL || ------------------ | | 216| 769k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (494:9): [True: 0, False: 384k] | Branch (494:36): [True: 0, False: 384k] ------------------ 495| 384k| (strm->next_in == Z_NULL && strm->avail_in != 0)) ------------------ | | 216| 769k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (495:10): [True: 588, False: 384k] | Branch (495:37): [True: 0, False: 588] ------------------ 496| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 497| | 498| 384k| state = (struct inflate_state FAR *)strm->state; 499| 384k| if (state->mode == TYPE) state->mode = TYPEDO; /* skip check */ ------------------ | Branch (499:9): [True: 28, False: 384k] ------------------ 500| 384k| LOAD(); ------------------ | | 329| 384k| do { \ | | 330| 384k| put = strm->next_out; \ | | 331| 384k| left = strm->avail_out; \ | | 332| 384k| next = strm->next_in; \ | | 333| 384k| have = strm->avail_in; \ | | 334| 384k| hold = state->hold; \ | | 335| 384k| bits = state->bits; \ | | 336| 384k| } while (0) | | ------------------ | | | Branch (336:14): [Folded, False: 384k] | | ------------------ ------------------ 501| 384k| in = have; 502| 384k| out = left; 503| 384k| ret = Z_OK; ------------------ | | 181| 384k|#define Z_OK 0 ------------------ 504| 384k| for (;;) 505| 3.19M| switch (state->mode) { 506| 191k| case HEAD: ------------------ | Branch (506:9): [True: 191k, False: 3.00M] ------------------ 507| 191k| if (state->wrap == 0) { ------------------ | Branch (507:17): [True: 0, False: 191k] ------------------ 508| 0| state->mode = TYPEDO; 509| 0| break; 510| 0| } 511| 191k| NEEDBITS(16); ------------------ | | 369| 191k| do { \ | | 370| 571k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 381k, False: 189k] | | ------------------ | | 371| 381k| PULLBYTE(); \ | | ------------------ | | | | 359| 381k| do { \ | | | | 360| 381k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.43k, False: 380k] | | | | ------------------ | | | | 361| 381k| have--; \ | | | | 362| 380k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 380k| bits += 8; \ | | | | 364| 380k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 380k] | | | | ------------------ | | ------------------ | | 372| 191k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 189k] | | ------------------ ------------------ 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| 189k| if ( 527| 189k|#endif 528| 189k| ((BITS(8) << 8) + (hold >> 8)) % 31) { ------------------ | | 376| 189k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ | Branch (528:17): [True: 5.55k, False: 184k] ------------------ 529| 5.55k| strm->msg = (z_const char *)"incorrect header check"; 530| 5.55k| state->mode = BAD; 531| 5.55k| break; 532| 5.55k| } 533| 184k| if (BITS(4) != Z_DEFLATED) { ------------------ | | 376| 184k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ if (BITS(4) != Z_DEFLATED) { ------------------ | | 213| 184k|#define Z_DEFLATED 8 ------------------ | Branch (533:17): [True: 2.96k, False: 181k] ------------------ 534| 2.96k| strm->msg = (z_const char *)"unknown compression method"; 535| 2.96k| state->mode = BAD; 536| 2.96k| break; 537| 2.96k| } 538| 181k| DROPBITS(4); ------------------ | | 380| 181k| do { \ | | 381| 181k| hold >>= (n); \ | | 382| 181k| bits -= (unsigned)(n); \ | | 383| 181k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 181k] | | ------------------ ------------------ 539| 181k| len = BITS(4) + 8; ------------------ | | 376| 181k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 540| 181k| if (state->wbits == 0) ------------------ | Branch (540:17): [True: 0, False: 181k] ------------------ 541| 0| state->wbits = len; 542| 181k| if (len > 15 || len > state->wbits) { ------------------ | Branch (542:17): [True: 77, False: 181k] | Branch (542:29): [True: 0, False: 181k] ------------------ 543| 77| strm->msg = (z_const char *)"invalid window size"; 544| 77| state->mode = BAD; 545| 77| break; 546| 77| } 547| 181k| state->dmax = 1U << len; 548| 181k| state->flags = 0; /* indicate zlib header */ 549| 181k| Tracev((stderr, "inflate: zlib header ok\n")); 550| 181k| strm->adler = state->check = adler32(0L, Z_NULL, 0); ------------------ | | 34| 181k|# define adler32 z_adler32 ------------------ strm->adler = state->check = adler32(0L, Z_NULL, 0); ------------------ | | 216| 181k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 551| 181k| state->mode = hold & 0x200 ? DICTID : TYPE; ------------------ | Branch (551:27): [True: 383, False: 180k] ------------------ 552| 181k| INITBITS(); ------------------ | | 351| 181k| do { \ | | 352| 181k| hold = 0; \ | | 353| 181k| bits = 0; \ | | 354| 181k| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 181k] | | ------------------ ------------------ 553| 181k| 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| 409| case DICTID: ------------------ | Branch (694:9): [True: 409, False: 3.19M] ------------------ 695| 409| NEEDBITS(32); ------------------ | | 369| 409| do { \ | | 370| 1.63k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 1.53k, False: 105] | | ------------------ | | 371| 1.53k| PULLBYTE(); \ | | ------------------ | | | | 359| 1.53k| do { \ | | | | 360| 1.53k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 304, False: 1.22k] | | | | ------------------ | | | | 361| 1.53k| have--; \ | | | | 362| 1.22k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 1.22k| bits += 8; \ | | | | 364| 1.22k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 1.22k] | | | | ------------------ | | ------------------ | | 372| 409| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 105] | | ------------------ ------------------ 696| 105| strm->adler = state->check = ZSWAP32(hold); ------------------ | | 258| 105|#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \ | | 259| 105| (((q) & 0xff00) << 8) + (((q) & 0xff) << 24)) ------------------ 697| 105| INITBITS(); ------------------ | | 351| 105| do { \ | | 352| 105| hold = 0; \ | | 353| 105| bits = 0; \ | | 354| 105| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 105] | | ------------------ ------------------ 698| 105| state->mode = DICT; 699| | /* fallthrough */ 700| 105| case DICT: ------------------ | Branch (700:9): [True: 0, False: 3.19M] ------------------ 701| 105| if (state->havedict == 0) { ------------------ | Branch (701:17): [True: 105, False: 0] ------------------ 702| 105| RESTORE(); ------------------ | | 340| 105| do { \ | | 341| 105| strm->next_out = put; \ | | 342| 105| strm->avail_out = left; \ | | 343| 105| strm->next_in = next; \ | | 344| 105| strm->avail_in = have; \ | | 345| 105| state->hold = hold; \ | | 346| 105| state->bits = bits; \ | | 347| 105| } while (0) | | ------------------ | | | Branch (347:14): [Folded, False: 105] | | ------------------ ------------------ 703| 105| return Z_NEED_DICT; ------------------ | | 183| 105|#define Z_NEED_DICT 2 ------------------ 704| 105| } 705| 0| strm->adler = state->check = adler32(0L, Z_NULL, 0); ------------------ | | 34| 0|# define adler32 z_adler32 ------------------ strm->adler = state->check = adler32(0L, Z_NULL, 0); ------------------ | | 216| 0|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 706| 0| state->mode = TYPE; 707| | /* fallthrough */ 708| 213k| case TYPE: ------------------ | Branch (708:9): [True: 213k, False: 2.98M] ------------------ 709| 213k| if (flush == Z_BLOCK || flush == Z_TREES) goto inf_leave; ------------------ | | 177| 426k|#define Z_BLOCK 5 ------------------ if (flush == Z_BLOCK || flush == Z_TREES) goto inf_leave; ------------------ | | 178| 213k|#define Z_TREES 6 ------------------ | Branch (709:17): [True: 0, False: 213k] | Branch (709:37): [True: 0, False: 213k] ------------------ 710| | /* fallthrough */ 711| 213k| case TYPEDO: ------------------ | Branch (711:9): [True: 42, False: 3.19M] ------------------ 712| 213k| if (state->last) { ------------------ | Branch (712:17): [True: 3.59k, False: 209k] ------------------ 713| 3.59k| BYTEBITS(); ------------------ | | 387| 3.59k| do { \ | | 388| 3.59k| hold >>= bits & 7; \ | | 389| 3.59k| bits -= bits & 7; \ | | 390| 3.59k| } while (0) | | ------------------ | | | Branch (390:14): [Folded, False: 3.59k] | | ------------------ ------------------ 714| 3.59k| state->mode = CHECK; 715| 3.59k| break; 716| 3.59k| } 717| 209k| NEEDBITS(3); ------------------ | | 369| 209k| do { \ | | 370| 405k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 196k, False: 208k] | | ------------------ | | 371| 209k| PULLBYTE(); \ | | ------------------ | | | | 359| 196k| do { \ | | | | 360| 196k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.08k, False: 195k] | | | | ------------------ | | | | 361| 196k| have--; \ | | | | 362| 195k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 195k| bits += 8; \ | | | | 364| 195k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 195k] | | | | ------------------ | | ------------------ | | 372| 209k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 208k] | | ------------------ ------------------ 718| 208k| state->last = BITS(1); ------------------ | | 376| 208k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 719| 208k| DROPBITS(1); ------------------ | | 380| 208k| do { \ | | 381| 208k| hold >>= (n); \ | | 382| 208k| bits -= (unsigned)(n); \ | | 383| 208k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 208k] | | ------------------ ------------------ 720| 208k| switch (BITS(2)) { ------------------ | | 376| 208k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 721| 23.3k| case 0: /* stored block */ ------------------ | Branch (721:13): [True: 23.3k, False: 185k] ------------------ 722| 23.3k| Tracev((stderr, "inflate: stored block%s\n", 723| 23.3k| state->last ? " (last)" : "")); 724| 23.3k| state->mode = STORED; 725| 23.3k| break; 726| 71.2k| case 1: /* fixed block */ ------------------ | Branch (726:13): [True: 71.2k, False: 137k] ------------------ 727| 71.2k| inflate_fixed(state); ------------------ | | 141| 71.2k|# define inflate_fixed z_inflate_fixed ------------------ 728| 71.2k| Tracev((stderr, "inflate: fixed codes block%s\n", 729| 71.2k| state->last ? " (last)" : "")); 730| 71.2k| state->mode = LEN_; /* decode codes */ 731| 71.2k| if (flush == Z_TREES) { ------------------ | | 178| 71.2k|#define Z_TREES 6 ------------------ | Branch (731:21): [True: 0, False: 71.2k] ------------------ 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| 71.2k| break; 736| 113k| case 2: /* dynamic block */ ------------------ | Branch (736:13): [True: 113k, False: 95.6k] ------------------ 737| 113k| Tracev((stderr, "inflate: dynamic codes block%s\n", 738| 113k| state->last ? " (last)" : "")); 739| 113k| state->mode = TABLE; 740| 113k| break; 741| 1.08k| default: ------------------ | Branch (741:13): [True: 1.08k, False: 207k] ------------------ 742| 1.08k| strm->msg = (z_const char *)"invalid block type"; 743| 1.08k| state->mode = BAD; 744| 208k| } 745| 208k| DROPBITS(2); ------------------ | | 380| 208k| do { \ | | 381| 208k| hold >>= (n); \ | | 382| 208k| bits -= (unsigned)(n); \ | | 383| 208k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 208k] | | ------------------ ------------------ 746| 208k| break; 747| 23.4k| case STORED: ------------------ | Branch (747:9): [True: 23.4k, False: 3.17M] ------------------ 748| 23.4k| BYTEBITS(); /* go to byte boundary */ ------------------ | | 387| 23.4k| do { \ | | 388| 23.4k| hold >>= bits & 7; \ | | 389| 23.4k| bits -= bits & 7; \ | | 390| 23.4k| } while (0) | | ------------------ | | | Branch (390:14): [Folded, False: 23.4k] | | ------------------ ------------------ 749| 23.4k| NEEDBITS(32); ------------------ | | 369| 23.4k| do { \ | | 370| 102k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 84.4k, False: 18.5k] | | ------------------ | | 371| 84.4k| PULLBYTE(); \ | | ------------------ | | | | 359| 84.4k| do { \ | | | | 360| 84.4k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 4.83k, False: 79.5k] | | | | ------------------ | | | | 361| 84.4k| have--; \ | | | | 362| 79.5k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 79.5k| bits += 8; \ | | | | 364| 79.5k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 79.5k] | | | | ------------------ | | ------------------ | | 372| 23.4k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 18.5k] | | ------------------ ------------------ 750| 18.5k| if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) { ------------------ | Branch (750:17): [True: 12.5k, False: 6.02k] ------------------ 751| 12.5k| strm->msg = (z_const char *)"invalid stored block lengths"; 752| 12.5k| state->mode = BAD; 753| 12.5k| break; 754| 12.5k| } 755| 6.02k| state->length = (unsigned)hold & 0xffff; 756| 6.02k| Tracev((stderr, "inflate: stored length %u\n", 757| 6.02k| state->length)); 758| 6.02k| INITBITS(); ------------------ | | 351| 6.02k| do { \ | | 352| 6.02k| hold = 0; \ | | 353| 6.02k| bits = 0; \ | | 354| 6.02k| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 6.02k] | | ------------------ ------------------ 759| 6.02k| state->mode = COPY_; 760| 6.02k| if (flush == Z_TREES) goto inf_leave; ------------------ | | 178| 6.02k|#define Z_TREES 6 ------------------ | Branch (760:17): [True: 0, False: 6.02k] ------------------ 761| | /* fallthrough */ 762| 6.02k| case COPY_: ------------------ | Branch (762:9): [True: 0, False: 3.19M] ------------------ 763| 6.02k| state->mode = COPY; 764| | /* fallthrough */ 765| 60.6k| case COPY: ------------------ | Branch (765:9): [True: 54.6k, False: 3.13M] ------------------ 766| 60.6k| copy = state->length; 767| 60.6k| if (copy) { ------------------ | Branch (767:17): [True: 55.4k, False: 5.16k] ------------------ 768| 55.4k| if (copy > have) copy = have; ------------------ | Branch (768:21): [True: 47.0k, False: 8.38k] ------------------ 769| 55.4k| if (copy > left) copy = left; ------------------ | Branch (769:21): [True: 48.8k, False: 6.59k] ------------------ 770| 55.4k| if (copy == 0) goto inf_leave; ------------------ | Branch (770:21): [True: 27.7k, False: 27.7k] ------------------ 771| 27.7k| zmemcpy(put, next, copy); ------------------ | | 216| 27.7k|# define zmemcpy memcpy ------------------ 772| 27.7k| have -= copy; 773| 27.7k| next += copy; 774| 27.7k| left -= copy; 775| 27.7k| put += copy; 776| 27.7k| state->length -= copy; 777| 27.7k| break; 778| 55.4k| } 779| 5.16k| Tracev((stderr, "inflate: stored end\n")); 780| 5.16k| state->mode = TYPE; 781| 5.16k| break; 782| 113k| case TABLE: ------------------ | Branch (782:9): [True: 113k, False: 3.08M] ------------------ 783| 113k| NEEDBITS(14); ------------------ | | 369| 113k| do { \ | | 370| 338k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 225k, False: 113k] | | ------------------ | | 371| 225k| PULLBYTE(); \ | | ------------------ | | | | 359| 225k| do { \ | | | | 360| 225k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 56, False: 225k] | | | | ------------------ | | | | 361| 225k| have--; \ | | | | 362| 225k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 225k| bits += 8; \ | | | | 364| 225k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 225k] | | | | ------------------ | | ------------------ | | 372| 113k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 113k] | | ------------------ ------------------ 784| 113k| state->nlen = BITS(5) + 257; ------------------ | | 376| 113k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 785| 113k| DROPBITS(5); ------------------ | | 380| 113k| do { \ | | 381| 113k| hold >>= (n); \ | | 382| 113k| bits -= (unsigned)(n); \ | | 383| 113k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 113k] | | ------------------ ------------------ 786| 113k| state->ndist = BITS(5) + 1; ------------------ | | 376| 113k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 787| 113k| DROPBITS(5); ------------------ | | 380| 113k| do { \ | | 381| 113k| hold >>= (n); \ | | 382| 113k| bits -= (unsigned)(n); \ | | 383| 113k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 113k] | | ------------------ ------------------ 788| 113k| state->ncode = BITS(4) + 4; ------------------ | | 376| 113k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 789| 113k| DROPBITS(4); ------------------ | | 380| 113k| do { \ | | 381| 113k| hold >>= (n); \ | | 382| 113k| bits -= (unsigned)(n); \ | | 383| 113k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 113k] | | ------------------ ------------------ 790| 113k|#ifndef PKZIP_BUG_WORKAROUND 791| 113k| if (state->nlen > 286 || state->ndist > 30) { ------------------ | Branch (791:17): [True: 805, False: 112k] | Branch (791:38): [True: 993, False: 111k] ------------------ 792| 1.79k| strm->msg = (z_const char *) 793| 1.79k| "too many length or distance symbols"; 794| 1.79k| state->mode = BAD; 795| 1.79k| break; 796| 1.79k| } 797| 111k|#endif 798| 111k| Tracev((stderr, "inflate: table sizes ok\n")); 799| 111k| state->have = 0; 800| 111k| state->mode = LENLENS; 801| | /* fallthrough */ 802| 111k| case LENLENS: ------------------ | Branch (802:9): [True: 53, False: 3.19M] ------------------ 803| 1.68M| while (state->have < state->ncode) { ------------------ | Branch (803:20): [True: 1.56M, False: 111k] ------------------ 804| 1.56M| NEEDBITS(3); ------------------ | | 369| 1.56M| do { \ | | 370| 2.11M| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 547k, False: 1.56M] | | ------------------ | | 371| 1.56M| PULLBYTE(); \ | | ------------------ | | | | 359| 547k| do { \ | | | | 360| 547k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 176, False: 547k] | | | | ------------------ | | | | 361| 547k| have--; \ | | | | 362| 547k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 547k| bits += 8; \ | | | | 364| 547k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 547k] | | | | ------------------ | | ------------------ | | 372| 1.56M| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 1.56M] | | ------------------ ------------------ 805| 1.56M| state->lens[order[state->have++]] = (unsigned short)BITS(3); ------------------ | | 376| 1.56M| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 806| 1.56M| DROPBITS(3); ------------------ | | 380| 1.56M| do { \ | | 381| 1.56M| hold >>= (n); \ | | 382| 1.56M| bits -= (unsigned)(n); \ | | 383| 1.56M| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 1.56M] | | ------------------ ------------------ 807| 1.56M| } 808| 656k| while (state->have < 19) ------------------ | Branch (808:20): [True: 545k, False: 111k] ------------------ 809| 545k| state->lens[order[state->have++]] = 0; 810| 111k| state->next = state->codes; 811| 111k| state->lencode = state->distcode = (const code FAR *)(state->next); 812| 111k| state->lenbits = 7; 813| 111k| ret = inflate_table(CODES, state->lens, 19, &(state->next), ------------------ | | 140| 111k|# define inflate_table z_inflate_table ------------------ 814| 111k| &(state->lenbits), state->work); 815| 111k| if (ret) { ------------------ | Branch (815:17): [True: 65.4k, False: 45.8k] ------------------ 816| 65.4k| strm->msg = (z_const char *)"invalid code lengths set"; 817| 65.4k| state->mode = BAD; 818| 65.4k| break; 819| 65.4k| } 820| 45.8k| Tracev((stderr, "inflate: code lengths ok\n")); 821| 45.8k| state->have = 0; 822| 45.8k| state->mode = CODELENS; 823| | /* fallthrough */ 824| 47.2k| case CODELENS: ------------------ | Branch (824:9): [True: 1.46k, False: 3.19M] ------------------ 825| 5.21M| while (state->have < state->nlen + state->ndist) { ------------------ | Branch (825:20): [True: 5.21M, False: 5.71k] ------------------ 826| 6.30M| for (;;) { 827| 6.30M| here = state->lencode[BITS(state->lenbits)]; ------------------ | | 376| 6.30M| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 828| 6.30M| if ((unsigned)(here.bits) <= bits) break; ------------------ | Branch (828:25): [True: 5.20M, False: 1.09M] ------------------ 829| 1.09M| PULLBYTE(); ------------------ | | 359| 1.09M| do { \ | | 360| 1.09M| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 4.85k, False: 1.09M] | | ------------------ | | 361| 1.09M| have--; \ | | 362| 1.09M| hold += (unsigned long)(*next++) << bits; \ | | 363| 1.09M| bits += 8; \ | | 364| 1.09M| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 1.09M] | | ------------------ ------------------ 830| 1.09M| } 831| 5.20M| if (here.val < 16) { ------------------ | Branch (831:21): [True: 4.70M, False: 497k] ------------------ 832| 4.70M| DROPBITS(here.bits); ------------------ | | 380| 4.70M| do { \ | | 381| 4.70M| hold >>= (n); \ | | 382| 4.70M| bits -= (unsigned)(n); \ | | 383| 4.70M| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 4.70M] | | ------------------ ------------------ 833| 4.70M| state->lens[state->have++] = here.val; 834| 4.70M| } 835| 497k| else { 836| 497k| if (here.val == 16) { ------------------ | Branch (836:25): [True: 79.1k, False: 418k] ------------------ 837| 79.1k| NEEDBITS(here.bits + 2); ------------------ | | 369| 79.1k| do { \ | | 370| 99.7k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 20.8k, False: 78.8k] | | ------------------ | | 371| 79.1k| PULLBYTE(); \ | | ------------------ | | | | 359| 20.8k| do { \ | | | | 360| 20.8k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 243, False: 20.6k] | | | | ------------------ | | | | 361| 20.8k| have--; \ | | | | 362| 20.6k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 20.6k| bits += 8; \ | | | | 364| 20.6k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 20.6k] | | | | ------------------ | | ------------------ | | 372| 79.1k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 78.8k] | | ------------------ ------------------ 838| 78.8k| DROPBITS(here.bits); ------------------ | | 380| 78.8k| do { \ | | 381| 78.8k| hold >>= (n); \ | | 382| 78.8k| bits -= (unsigned)(n); \ | | 383| 78.8k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 78.8k] | | ------------------ ------------------ 839| 78.8k| if (state->have == 0) { ------------------ | Branch (839:29): [True: 84, False: 78.7k] ------------------ 840| 84| strm->msg = (z_const char *) 841| 84| "invalid bit length repeat"; 842| 84| state->mode = BAD; 843| 84| break; 844| 84| } 845| 78.7k| len = state->lens[state->have - 1]; 846| 78.7k| copy = 3 + BITS(2); ------------------ | | 376| 78.7k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 847| 78.7k| DROPBITS(2); ------------------ | | 380| 78.7k| do { \ | | 381| 78.7k| hold >>= (n); \ | | 382| 78.7k| bits -= (unsigned)(n); \ | | 383| 78.7k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 78.7k] | | ------------------ ------------------ 848| 78.7k| } 849| 418k| else if (here.val == 17) { ------------------ | Branch (849:30): [True: 301k, False: 117k] ------------------ 850| 301k| NEEDBITS(here.bits + 3); ------------------ | | 369| 301k| do { \ | | 370| 405k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 123k, False: 282k] | | ------------------ | | 371| 301k| PULLBYTE(); \ | | ------------------ | | | | 359| 123k| do { \ | | | | 360| 123k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 18.4k, False: 104k] | | | | ------------------ | | | | 361| 123k| have--; \ | | | | 362| 104k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 104k| bits += 8; \ | | | | 364| 104k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 104k] | | | | ------------------ | | ------------------ | | 372| 301k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 282k] | | ------------------ ------------------ 851| 282k| DROPBITS(here.bits); ------------------ | | 380| 282k| do { \ | | 381| 282k| hold >>= (n); \ | | 382| 282k| bits -= (unsigned)(n); \ | | 383| 282k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 282k] | | ------------------ ------------------ 852| 282k| len = 0; 853| 282k| copy = 3 + BITS(3); ------------------ | | 376| 282k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 854| 282k| DROPBITS(3); ------------------ | | 380| 282k| do { \ | | 381| 282k| hold >>= (n); \ | | 382| 282k| bits -= (unsigned)(n); \ | | 383| 282k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 282k] | | ------------------ ------------------ 855| 282k| } 856| 117k| else { 857| 117k| NEEDBITS(here.bits + 7); ------------------ | | 369| 117k| do { \ | | 370| 216k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 114k, False: 101k] | | ------------------ | | 371| 117k| PULLBYTE(); \ | | ------------------ | | | | 359| 114k| do { \ | | | | 360| 114k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 15.6k, False: 98.8k] | | | | ------------------ | | | | 361| 114k| have--; \ | | | | 362| 98.8k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 98.8k| bits += 8; \ | | | | 364| 98.8k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 98.8k] | | | | ------------------ | | ------------------ | | 372| 117k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 101k] | | ------------------ ------------------ 858| 101k| DROPBITS(here.bits); ------------------ | | 380| 101k| do { \ | | 381| 101k| hold >>= (n); \ | | 382| 101k| bits -= (unsigned)(n); \ | | 383| 101k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 101k] | | ------------------ ------------------ 859| 101k| len = 0; 860| 101k| copy = 11 + BITS(7); ------------------ | | 376| 101k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 861| 101k| DROPBITS(7); ------------------ | | 380| 101k| do { \ | | 381| 101k| hold >>= (n); \ | | 382| 101k| bits -= (unsigned)(n); \ | | 383| 101k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 101k] | | ------------------ ------------------ 862| 101k| } 863| 463k| if (state->have + copy > state->nlen + state->ndist) { ------------------ | Branch (863:25): [True: 2.23k, False: 460k] ------------------ 864| 2.23k| strm->msg = (z_const char *) 865| 2.23k| "invalid bit length repeat"; 866| 2.23k| state->mode = BAD; 867| 2.23k| break; 868| 2.23k| } 869| 8.13M| while (copy--) ------------------ | Branch (869:28): [True: 7.67M, False: 460k] ------------------ 870| 7.67M| state->lens[state->have++] = (unsigned short)len; 871| 460k| } 872| 5.20M| } 873| | 874| | /* handle error breaks in while */ 875| 8.03k| if (state->mode == BAD) break; ------------------ | Branch (875:17): [True: 2.31k, False: 5.71k] ------------------ 876| | 877| | /* check for end-of-block code (better have one) */ 878| 5.71k| if (state->lens[256] == 0) { ------------------ | Branch (878:17): [True: 438, False: 5.28k] ------------------ 879| 438| strm->msg = (z_const char *) 880| 438| "invalid code -- missing end-of-block"; 881| 438| state->mode = BAD; 882| 438| break; 883| 438| } 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| 5.28k| state->next = state->codes; 889| 5.28k| state->lencode = (const code FAR *)(state->next); 890| 5.28k| state->lenbits = 9; 891| 5.28k| ret = inflate_table(LENS, state->lens, state->nlen, &(state->next), ------------------ | | 140| 5.28k|# define inflate_table z_inflate_table ------------------ 892| 5.28k| &(state->lenbits), state->work); 893| 5.28k| if (ret) { ------------------ | Branch (893:17): [True: 2.02k, False: 3.25k] ------------------ 894| 2.02k| strm->msg = (z_const char *)"invalid literal/lengths set"; 895| 2.02k| state->mode = BAD; 896| 2.02k| break; 897| 2.02k| } 898| 3.25k| state->distcode = (const code FAR *)(state->next); 899| 3.25k| state->distbits = 6; 900| 3.25k| ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist, ------------------ | | 140| 3.25k|# define inflate_table z_inflate_table ------------------ 901| 3.25k| &(state->next), &(state->distbits), state->work); 902| 3.25k| if (ret) { ------------------ | Branch (902:17): [True: 233, False: 3.01k] ------------------ 903| 233| strm->msg = (z_const char *)"invalid distances set"; 904| 233| state->mode = BAD; 905| 233| break; 906| 233| } 907| 3.01k| Tracev((stderr, "inflate: codes ok\n")); 908| 3.01k| state->mode = LEN_; 909| 3.01k| if (flush == Z_TREES) goto inf_leave; ------------------ | | 178| 3.01k|#define Z_TREES 6 ------------------ | Branch (909:17): [True: 0, False: 3.01k] ------------------ 910| | /* fallthrough */ 911| 74.2k| case LEN_: ------------------ | Branch (911:9): [True: 71.2k, False: 3.12M] ------------------ 912| 74.2k| state->mode = LEN; 913| | /* fallthrough */ 914| 1.60M| case LEN: ------------------ | Branch (914:9): [True: 1.52M, False: 1.66M] ------------------ 915| 1.60M| if (have >= 6 && left >= 258) { ------------------ | Branch (915:17): [True: 1.42M, False: 172k] | Branch (915:30): [True: 233k, False: 1.19M] ------------------ 916| 233k| RESTORE(); ------------------ | | 340| 233k| do { \ | | 341| 233k| strm->next_out = put; \ | | 342| 233k| strm->avail_out = left; \ | | 343| 233k| strm->next_in = next; \ | | 344| 233k| strm->avail_in = have; \ | | 345| 233k| state->hold = hold; \ | | 346| 233k| state->bits = bits; \ | | 347| 233k| } while (0) | | ------------------ | | | Branch (347:14): [Folded, False: 233k] | | ------------------ ------------------ 917| 233k| inflate_fast(strm, out); ------------------ | | 139| 233k|# define inflate_fast z_inflate_fast ------------------ 918| 233k| LOAD(); ------------------ | | 329| 233k| do { \ | | 330| 233k| put = strm->next_out; \ | | 331| 233k| left = strm->avail_out; \ | | 332| 233k| next = strm->next_in; \ | | 333| 233k| have = strm->avail_in; \ | | 334| 233k| hold = state->hold; \ | | 335| 233k| bits = state->bits; \ | | 336| 233k| } while (0) | | ------------------ | | | Branch (336:14): [Folded, False: 233k] | | ------------------ ------------------ 919| 233k| if (state->mode == TYPE) ------------------ | Branch (919:21): [True: 19.2k, False: 214k] ------------------ 920| 19.2k| state->back = -1; 921| 233k| break; 922| 233k| } 923| 1.36M| state->back = 0; 924| 2.62M| for (;;) { 925| 2.62M| here = state->lencode[BITS(state->lenbits)]; ------------------ | | 376| 2.62M| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 926| 2.62M| if ((unsigned)(here.bits) <= bits) break; ------------------ | Branch (926:21): [True: 1.34M, False: 1.27M] ------------------ 927| 1.27M| PULLBYTE(); ------------------ | | 359| 1.27M| do { \ | | 360| 1.27M| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 20.1k, False: 1.25M] | | ------------------ | | 361| 1.27M| have--; \ | | 362| 1.25M| hold += (unsigned long)(*next++) << bits; \ | | 363| 1.25M| bits += 8; \ | | 364| 1.25M| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 1.25M] | | ------------------ ------------------ 928| 1.27M| } 929| 1.34M| if (here.op && (here.op & 0xf0) == 0) { ------------------ | Branch (929:17): [True: 858k, False: 490k] | Branch (929:28): [True: 593k, False: 264k] ------------------ 930| 593k| last = here; 931| 812k| for (;;) { 932| 812k| here = state->lencode[last.val + 933| 812k| (BITS(last.bits + last.op) >> last.bits)]; ------------------ | | 376| 812k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 934| 812k| if ((unsigned)(last.bits + here.bits) <= bits) break; ------------------ | Branch (934:25): [True: 593k, False: 219k] ------------------ 935| 219k| PULLBYTE(); ------------------ | | 359| 219k| do { \ | | 360| 219k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 433, False: 218k] | | ------------------ | | 361| 219k| have--; \ | | 362| 218k| hold += (unsigned long)(*next++) << bits; \ | | 363| 218k| bits += 8; \ | | 364| 218k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 218k] | | ------------------ ------------------ 936| 219k| } 937| 593k| DROPBITS(last.bits); ------------------ | | 380| 593k| do { \ | | 381| 593k| hold >>= (n); \ | | 382| 593k| bits -= (unsigned)(n); \ | | 383| 593k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 593k] | | ------------------ ------------------ 938| 593k| state->back += last.bits; 939| 593k| } 940| 1.34M| DROPBITS(here.bits); ------------------ | | 380| 1.34M| do { \ | | 381| 1.34M| hold >>= (n); \ | | 382| 1.34M| bits -= (unsigned)(n); \ | | 383| 1.34M| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 1.34M] | | ------------------ ------------------ 941| 1.34M| state->back += here.bits; 942| 1.34M| state->length = (unsigned)here.val; 943| 1.34M| if ((int)(here.op) == 0) { ------------------ | Branch (943:17): [True: 494k, False: 853k] ------------------ 944| 494k| Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? 945| 494k| "inflate: literal '%c'\n" : 946| 494k| "inflate: literal 0x%02x\n", here.val)); 947| 494k| state->mode = LIT; 948| 494k| break; 949| 494k| } 950| 853k| if (here.op & 32) { ------------------ | Branch (950:17): [True: 8.35k, False: 844k] ------------------ 951| 8.35k| Tracevv((stderr, "inflate: end of block\n")); 952| 8.35k| state->back = -1; 953| 8.35k| state->mode = TYPE; 954| 8.35k| break; 955| 8.35k| } 956| 844k| if (here.op & 64) { ------------------ | Branch (956:17): [True: 2.04k, False: 842k] ------------------ 957| 2.04k| strm->msg = (z_const char *)"invalid literal/length code"; 958| 2.04k| state->mode = BAD; 959| 2.04k| break; 960| 2.04k| } 961| 842k| state->extra = (unsigned)(here.op) & 15; 962| 842k| state->mode = LENEXT; 963| | /* fallthrough */ 964| 844k| case LENEXT: ------------------ | Branch (964:9): [True: 1.45k, False: 3.19M] ------------------ 965| 844k| if (state->extra) { ------------------ | Branch (965:17): [True: 622k, False: 221k] ------------------ 966| 622k| NEEDBITS(state->extra); ------------------ | | 369| 622k| do { \ | | 370| 822k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 200k, False: 621k] | | ------------------ | | 371| 622k| PULLBYTE(); \ | | ------------------ | | | | 359| 200k| do { \ | | | | 360| 200k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 1.56k, False: 199k] | | | | ------------------ | | | | 361| 200k| have--; \ | | | | 362| 199k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 199k| bits += 8; \ | | | | 364| 199k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 199k] | | | | ------------------ | | ------------------ | | 372| 622k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 621k] | | ------------------ ------------------ 967| 621k| state->length += BITS(state->extra); ------------------ | | 376| 621k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 968| 621k| DROPBITS(state->extra); ------------------ | | 380| 621k| do { \ | | 381| 621k| hold >>= (n); \ | | 382| 621k| bits -= (unsigned)(n); \ | | 383| 621k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 621k] | | ------------------ ------------------ 969| 621k| state->back += state->extra; 970| 621k| } 971| 842k| Tracevv((stderr, "inflate: length %u\n", state->length)); 972| 842k| state->was = state->length; 973| 842k| state->mode = DIST; 974| | /* fallthrough */ 975| 844k| case DIST: ------------------ | Branch (975:9): [True: 2.25k, False: 3.19M] ------------------ 976| 1.36M| for (;;) { 977| 1.36M| here = state->distcode[BITS(state->distbits)]; ------------------ | | 376| 1.36M| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 978| 1.36M| if ((unsigned)(here.bits) <= bits) break; ------------------ | Branch (978:21): [True: 842k, False: 526k] ------------------ 979| 526k| PULLBYTE(); ------------------ | | 359| 526k| do { \ | | 360| 526k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 2.42k, False: 524k] | | ------------------ | | 361| 526k| have--; \ | | 362| 524k| hold += (unsigned long)(*next++) << bits; \ | | 363| 524k| bits += 8; \ | | 364| 524k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 524k] | | ------------------ ------------------ 980| 526k| } 981| 842k| if ((here.op & 0xf0) == 0) { ------------------ | Branch (981:17): [True: 573k, False: 269k] ------------------ 982| 573k| last = here; 983| 788k| for (;;) { 984| 788k| here = state->distcode[last.val + 985| 788k| (BITS(last.bits + last.op) >> last.bits)]; ------------------ | | 376| 788k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 986| 788k| if ((unsigned)(last.bits + here.bits) <= bits) break; ------------------ | Branch (986:25): [True: 573k, False: 215k] ------------------ 987| 215k| PULLBYTE(); ------------------ | | 359| 215k| do { \ | | 360| 215k| if (have == 0) goto inf_leave; \ | | ------------------ | | | Branch (360:13): [True: 149, False: 215k] | | ------------------ | | 361| 215k| have--; \ | | 362| 215k| hold += (unsigned long)(*next++) << bits; \ | | 363| 215k| bits += 8; \ | | 364| 215k| } while (0) | | ------------------ | | | Branch (364:14): [Folded, False: 215k] | | ------------------ ------------------ 988| 215k| } 989| 573k| DROPBITS(last.bits); ------------------ | | 380| 573k| do { \ | | 381| 573k| hold >>= (n); \ | | 382| 573k| bits -= (unsigned)(n); \ | | 383| 573k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 573k] | | ------------------ ------------------ 990| 573k| state->back += last.bits; 991| 573k| } 992| 842k| DROPBITS(here.bits); ------------------ | | 380| 842k| do { \ | | 381| 842k| hold >>= (n); \ | | 382| 842k| bits -= (unsigned)(n); \ | | 383| 842k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 842k] | | ------------------ ------------------ 993| 842k| state->back += here.bits; 994| 842k| if (here.op & 64) { ------------------ | Branch (994:17): [True: 127, False: 842k] ------------------ 995| 127| strm->msg = (z_const char *)"invalid distance code"; 996| 127| state->mode = BAD; 997| 127| break; 998| 127| } 999| 842k| state->offset = (unsigned)here.val; 1000| 842k| state->extra = (unsigned)(here.op) & 15; 1001| 842k| state->mode = DISTEXT; 1002| | /* fallthrough */ 1003| 845k| case DISTEXT: ------------------ | Branch (1003:9): [True: 3.46k, False: 3.19M] ------------------ 1004| 845k| if (state->extra) { ------------------ | Branch (1004:17): [True: 836k, False: 8.79k] ------------------ 1005| 836k| NEEDBITS(state->extra); ------------------ | | 369| 836k| do { \ | | 370| 1.17M| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 342k, False: 832k] | | ------------------ | | 371| 836k| PULLBYTE(); \ | | ------------------ | | | | 359| 342k| do { \ | | | | 360| 342k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 4.07k, False: 338k] | | | | ------------------ | | | | 361| 342k| have--; \ | | | | 362| 338k| hold += (unsigned long)(*next++) << bits; \ | | | | 363| 338k| bits += 8; \ | | | | 364| 338k| } while (0) | | | | ------------------ | | | | | Branch (364:14): [Folded, False: 338k] | | | | ------------------ | | ------------------ | | 372| 836k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 832k] | | ------------------ ------------------ 1006| 832k| state->offset += BITS(state->extra); ------------------ | | 376| 832k| ((unsigned)hold & ((1U << (n)) - 1)) ------------------ 1007| 832k| DROPBITS(state->extra); ------------------ | | 380| 832k| do { \ | | 381| 832k| hold >>= (n); \ | | 382| 832k| bits -= (unsigned)(n); \ | | 383| 832k| } while (0) | | ------------------ | | | Branch (383:14): [Folded, False: 832k] | | ------------------ ------------------ 1008| 832k| state->back += state->extra; 1009| 832k| } 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| 841k| Tracevv((stderr, "inflate: distance %u\n", state->offset)); 1018| 841k| state->mode = MATCH; 1019| | /* fallthrough */ 1020| 1.18M| case MATCH: ------------------ | Branch (1020:9): [True: 348k, False: 2.84M] ------------------ 1021| 1.18M| if (left == 0) goto inf_leave; ------------------ | Branch (1021:17): [True: 135k, False: 1.05M] ------------------ 1022| 1.05M| copy = out - left; 1023| 1.05M| if (state->offset > copy) { /* copy from window */ ------------------ | Branch (1023:17): [True: 204k, False: 850k] ------------------ 1024| 204k| copy = state->offset - copy; 1025| 204k| if (copy > state->whave) { ------------------ | Branch (1025:21): [True: 799, False: 203k] ------------------ 1026| 799| if (state->sane) { ------------------ | Branch (1026:25): [True: 799, False: 0] ------------------ 1027| 799| strm->msg = (z_const char *) 1028| 799| "invalid distance too far back"; 1029| 799| state->mode = BAD; 1030| 799| break; 1031| 799| } 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| 799| } 1046| 203k| if (copy > state->wnext) { ------------------ | Branch (1046:21): [True: 11.8k, False: 191k] ------------------ 1047| 11.8k| copy -= state->wnext; 1048| 11.8k| from = state->window + (state->wsize - copy); 1049| 11.8k| } 1050| 191k| else 1051| 191k| from = state->window + (state->wnext - copy); 1052| 203k| if (copy > state->length) copy = state->length; ------------------ | Branch (1052:21): [True: 117k, False: 86.3k] ------------------ 1053| 203k| } 1054| 850k| else { /* copy from output */ 1055| 850k| from = put - state->offset; 1056| 850k| copy = state->length; 1057| 850k| } 1058| 1.05M| if (copy > left) copy = left; ------------------ | Branch (1058:17): [True: 131k, False: 922k] ------------------ 1059| 1.05M| left -= copy; 1060| 1.05M| state->length -= copy; 1061| 31.5M| do { 1062| 31.5M| *put++ = *from++; 1063| 31.5M| } while (--copy); ------------------ | Branch (1063:22): [True: 30.4M, False: 1.05M] ------------------ 1064| 1.05M| if (state->length == 0) state->mode = LEN; ------------------ | Branch (1064:17): [True: 839k, False: 214k] ------------------ 1065| 1.05M| break; 1066| 500k| case LIT: ------------------ | Branch (1066:9): [True: 500k, False: 2.69M] ------------------ 1067| 500k| if (left == 0) goto inf_leave; ------------------ | Branch (1067:17): [True: 6.36k, False: 494k] ------------------ 1068| 494k| *put++ = (unsigned char)(state->length); 1069| 494k| left--; 1070| 494k| state->mode = LEN; 1071| 494k| break; 1072| 3.77k| case CHECK: ------------------ | Branch (1072:9): [True: 3.77k, False: 3.19M] ------------------ 1073| 3.77k| if (state->wrap) { ------------------ | Branch (1073:17): [True: 3.77k, False: 0] ------------------ 1074| 3.77k| NEEDBITS(32); ------------------ | | 369| 3.77k| do { \ | | 370| 17.1k| while (bits < (unsigned)(n)) \ | | ------------------ | | | Branch (370:16): [True: 13.9k, False: 3.22k] | | ------------------ | | 371| 13.9k| PULLBYTE(); \ | | ------------------ | | | | 359| 13.9k| do { \ | | | | 360| 13.9k| if (have == 0) goto inf_leave; \ | | | | ------------------ | | | | | Branch (360:13): [True: 546, False: 13.4k] | | | | ------------------ | | | | 361| 13.9k| 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| 3.77k| } while (0) | | ------------------ | | | Branch (372:14): [Folded, False: 3.22k] | | ------------------ ------------------ 1075| 3.22k| out -= left; 1076| 3.22k| strm->total_out += out; 1077| 3.22k| state->total += out; 1078| 3.22k| if ((state->wrap & 4) && out) ------------------ | Branch (1078:21): [True: 3.22k, False: 0] | Branch (1078:42): [True: 3.13k, False: 91] ------------------ 1079| 3.13k| strm->adler = state->check = 1080| 3.13k| UPDATE_CHECK(state->check, put - out, out); ------------------ | | 305| 3.13k|# define UPDATE_CHECK(check, buf, len) adler32(check, buf, len) | | ------------------ | | | | 34| 3.13k|# define adler32 z_adler32 | | ------------------ ------------------ 1081| 3.22k| out = left; 1082| 3.22k| if ((state->wrap & 4) && ( ------------------ | Branch (1082:21): [True: 3.22k, False: 0] | Branch (1082:42): [True: 1.66k, False: 1.56k] ------------------ 1083| |#ifdef GUNZIP 1084| | state->flags ? hold : 1085| |#endif 1086| 3.22k| ZSWAP32(hold)) != state->check) { ------------------ | | 258| 3.22k|#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \ | | 259| 3.22k| (((q) & 0xff00) << 8) + (((q) & 0xff) << 24)) ------------------ 1087| 1.66k| strm->msg = (z_const char *)"incorrect data check"; 1088| 1.66k| state->mode = BAD; 1089| 1.66k| break; 1090| 1.66k| } 1091| 1.56k| INITBITS(); ------------------ | | 351| 1.56k| do { \ | | 352| 1.56k| hold = 0; \ | | 353| 1.56k| bits = 0; \ | | 354| 1.56k| } while (0) | | ------------------ | | | Branch (354:14): [Folded, False: 1.56k] | | ------------------ ------------------ 1092| 1.56k| Tracev((stderr, "inflate: check matches trailer\n")); 1093| 1.56k| } 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| 1.56k| state->mode = DONE; 1110| | /* fallthrough */ 1111| 1.57k| case DONE: ------------------ | Branch (1111:9): [True: 7, False: 3.19M] ------------------ 1112| 1.57k| ret = Z_STREAM_END; ------------------ | | 182| 1.57k|#define Z_STREAM_END 1 ------------------ 1113| 1.57k| goto inf_leave; 1114| 137k| case BAD: ------------------ | Branch (1114:9): [True: 137k, False: 3.05M] ------------------ 1115| 137k| ret = Z_DATA_ERROR; ------------------ | | 186| 137k|#define Z_DATA_ERROR (-3) ------------------ 1116| 137k| goto inf_leave; 1117| 0| case MEM: ------------------ | Branch (1117:9): [True: 0, False: 3.19M] ------------------ 1118| 0| return Z_MEM_ERROR; ------------------ | | 187| 0|#define Z_MEM_ERROR (-4) ------------------ 1119| 0| case SYNC: ------------------ | Branch (1119:9): [True: 0, False: 3.19M] ------------------ 1120| | /* fallthrough */ 1121| 0| default: ------------------ | Branch (1121:9): [True: 0, False: 3.19M] ------------------ 1122| 0| return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ 1123| 3.19M| } 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| 384k| inf_leave: 1132| 384k| RESTORE(); ------------------ | | 340| 384k| do { \ | | 341| 384k| strm->next_out = put; \ | | 342| 384k| strm->avail_out = left; \ | | 343| 384k| strm->next_in = next; \ | | 344| 384k| strm->avail_in = have; \ | | 345| 384k| state->hold = hold; \ | | 346| 384k| state->bits = bits; \ | | 347| 384k| } while (0) | | ------------------ | | | Branch (347:14): [Folded, False: 384k] | | ------------------ ------------------ 1133| 384k| if (state->wsize || (out != strm->avail_out && state->mode < BAD && ------------------ | Branch (1133:9): [True: 192k, False: 192k] | Branch (1133:26): [True: 70.1k, False: 122k] | Branch (1133:52): [True: 16.1k, False: 53.9k] ------------------ 1134| 16.1k| (state->mode < CHECK || flush != Z_FINISH))) ------------------ | | 176| 160|#define Z_FINISH 4 ------------------ | Branch (1134:14): [True: 16.0k, False: 160] | Branch (1134:37): [True: 160, False: 0] ------------------ 1135| 208k| if (updatewindow(strm, strm->next_out, out - strm->avail_out)) { ------------------ | Branch (1135:13): [True: 0, False: 208k] ------------------ 1136| 0| state->mode = MEM; 1137| 0| return Z_MEM_ERROR; ------------------ | | 187| 0|#define Z_MEM_ERROR (-4) ------------------ 1138| 0| } 1139| 384k| in -= strm->avail_in; 1140| 384k| out -= strm->avail_out; 1141| 384k| strm->total_in += in; 1142| 384k| strm->total_out += out; 1143| 384k| state->total += out; 1144| 384k| if ((state->wrap & 4) && out) ------------------ | Branch (1144:9): [True: 384k, False: 0] | Branch (1144:30): [True: 257k, False: 127k] ------------------ 1145| 257k| strm->adler = state->check = 1146| 257k| UPDATE_CHECK(state->check, strm->next_out - out, out); ------------------ | | 305| 257k|# define UPDATE_CHECK(check, buf, len) adler32(check, buf, len) | | ------------------ | | | | 34| 257k|# define adler32 z_adler32 | | ------------------ ------------------ 1147| 384k| strm->data_type = (int)state->bits + (state->last ? 64 : 0) + ------------------ | Branch (1147:43): [True: 98.8k, False: 285k] ------------------ 1148| 384k| (state->mode == TYPE ? 128 : 0) + ------------------ | Branch (1148:24): [True: 1.05k, False: 383k] ------------------ 1149| 384k| (state->mode == LEN_ || state->mode == COPY_ ? 256 : 0); ------------------ | Branch (1149:24): [True: 0, False: 384k] | Branch (1149:47): [True: 0, False: 384k] ------------------ 1150| 384k| if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK) ------------------ | | 176| 381k|#define Z_FINISH 4 ------------------ if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK) ------------------ | | 181| 3.32k|#define Z_OK 0 ------------------ | Branch (1150:11): [True: 8.77k, False: 375k] | Branch (1150:22): [True: 3.32k, False: 5.44k] | Branch (1150:35): [True: 0, False: 381k] | Branch (1150:57): [True: 3.23k, False: 97] ------------------ 1151| 3.23k| ret = Z_BUF_ERROR; ------------------ | | 188| 3.23k|#define Z_BUF_ERROR (-5) ------------------ 1152| 384k| return ret; 1153| 384k|} z_inflateEnd: 1155| 207k|int ZEXPORT inflateEnd(z_streamp strm) { 1156| 207k| struct inflate_state FAR *state; 1157| 207k| if (inflateStateCheck(strm)) ------------------ | Branch (1157:9): [True: 15.9k, False: 191k] ------------------ 1158| 15.9k| return Z_STREAM_ERROR; ------------------ | | 185| 15.9k|#define Z_STREAM_ERROR (-2) ------------------ 1159| 191k| state = (struct inflate_state FAR *)strm->state; 1160| 191k| if (state->window != Z_NULL) ZFREE(strm, state->window); ------------------ | | 216| 191k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ if (state->window != Z_NULL) ZFREE(strm, state->window); ------------------ | | 254| 16.1k|#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) ------------------ | Branch (1160:9): [True: 16.1k, False: 174k] ------------------ 1161| 191k| ZFREE(strm, strm->state); ------------------ | | 254| 191k|#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) ------------------ 1162| 191k| strm->state = Z_NULL; ------------------ | | 216| 191k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ 1163| 191k| Tracev((stderr, "inflate: end\n")); 1164| 191k| return Z_OK; ------------------ | | 181| 191k|#define Z_OK 0 ------------------ 1165| 207k|} z_inflateValidate: 1385| 191k|int ZEXPORT inflateValidate(z_streamp strm, int check) { 1386| 191k| struct inflate_state FAR *state; 1387| | 1388| 191k| if (inflateStateCheck(strm)) return Z_STREAM_ERROR; ------------------ | | 185| 0|#define Z_STREAM_ERROR (-2) ------------------ | Branch (1388:9): [True: 0, False: 191k] ------------------ 1389| 191k| state = (struct inflate_state FAR *)strm->state; 1390| 191k| if (check && state->wrap) ------------------ | Branch (1390:9): [True: 191k, False: 0] | Branch (1390:18): [True: 191k, False: 0] ------------------ 1391| 191k| state->wrap |= 4; 1392| 0| else 1393| 0| state->wrap &= ~4; 1394| 191k| return Z_OK; ------------------ | | 181| 191k|#define Z_OK 0 ------------------ 1395| 191k|} inflate.c:inflateStateCheck: 88| 1.35M|local int inflateStateCheck(z_streamp strm) { 89| 1.35M| struct inflate_state FAR *state; 90| 1.35M| if (strm == Z_NULL || ------------------ | | 216| 2.71M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (90:9): [True: 0, False: 1.35M] ------------------ 91| 1.35M| strm->zalloc == (alloc_func)0 || strm->zfree == (free_func)0) ------------------ | Branch (91:9): [True: 15.9k, False: 1.34M] | Branch (91:42): [True: 0, False: 1.34M] ------------------ 92| 15.9k| return 1; 93| 1.34M| state = (struct inflate_state FAR *)strm->state; 94| 1.34M| if (state == Z_NULL || state->strm != strm || ------------------ | | 216| 2.68M|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (94:9): [True: 0, False: 1.34M] | Branch (94:28): [True: 0, False: 1.34M] ------------------ 95| 1.34M| state->mode < HEAD || state->mode > SYNC) ------------------ | Branch (95:9): [True: 0, False: 1.34M] | Branch (95:31): [True: 0, False: 1.34M] ------------------ 96| 0| return 1; 97| 1.34M| return 0; 98| 1.34M|} inflate.c:updatewindow: 252| 208k|local int updatewindow(z_streamp strm, const Bytef *end, unsigned copy) { 253| 208k| struct inflate_state FAR *state; 254| 208k| unsigned dist; 255| | 256| 208k| state = (struct inflate_state FAR *)strm->state; 257| | 258| | /* if it hasn't been done already, allocate space for the window */ 259| 208k| if (state->window == Z_NULL) { ------------------ | | 216| 208k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (259:9): [True: 16.1k, False: 192k] ------------------ 260| 16.1k| state->window = (unsigned char FAR *) 261| 16.1k| ZALLOC(strm, 1U << state->wbits, ------------------ | | 253| 16.1k| (*((strm)->zalloc))((strm)->opaque, (items), (size)) ------------------ 262| 16.1k| sizeof(unsigned char)); 263| 16.1k| if (state->window == Z_NULL) return 1; ------------------ | | 216| 16.1k|#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ ------------------ | Branch (263:13): [True: 0, False: 16.1k] ------------------ 264| 16.1k| } 265| | 266| | /* if window not in use yet, initialize */ 267| 208k| if (state->wsize == 0) { ------------------ | Branch (267:9): [True: 16.1k, False: 192k] ------------------ 268| 16.1k| state->wsize = 1U << state->wbits; 269| 16.1k| state->wnext = 0; 270| 16.1k| state->whave = 0; 271| 16.1k| } 272| | 273| | /* copy state->wsize or less output bytes into the circular window */ 274| 208k| if (copy >= state->wsize) { ------------------ | Branch (274:9): [True: 14.7k, False: 193k] ------------------ 275| 14.7k| zmemcpy(state->window, end - state->wsize, state->wsize); ------------------ | | 216| 14.7k|# define zmemcpy memcpy ------------------ 276| 14.7k| state->wnext = 0; 277| 14.7k| state->whave = state->wsize; 278| 14.7k| } 279| 193k| else { 280| 193k| dist = state->wsize - state->wnext; 281| 193k| if (dist > copy) dist = copy; ------------------ | Branch (281:13): [True: 185k, False: 8.34k] ------------------ 282| 193k| zmemcpy(state->window + state->wnext, end - copy, dist); ------------------ | | 216| 193k|# define zmemcpy memcpy ------------------ 283| 193k| copy -= dist; 284| 193k| if (copy) { ------------------ | Branch (284:13): [True: 5.76k, False: 187k] ------------------ 285| 5.76k| zmemcpy(state->window, end - copy, copy); ------------------ | | 216| 5.76k|# define zmemcpy memcpy ------------------ 286| 5.76k| state->wnext = copy; 287| 5.76k| state->whave = state->wsize; 288| 5.76k| } 289| 187k| else { 290| 187k| state->wnext += dist; 291| 187k| if (state->wnext == state->wsize) state->wnext = 0; ------------------ | Branch (291:17): [True: 2.58k, False: 185k] ------------------ 292| 187k| if (state->whave < state->wsize) state->whave += dist; ------------------ | Branch (292:17): [True: 122k, False: 64.7k] ------------------ 293| 187k| } 294| 193k| } 295| 208k| return 0; 296| 208k|} z_inflate_table: 48| 119k| unsigned FAR *bits, unsigned short FAR *work) { 49| 119k| unsigned len; /* a code's length in bits */ 50| 119k| unsigned sym; /* index of code symbols */ 51| 119k| unsigned min, max; /* minimum and maximum code lengths */ 52| 119k| unsigned root; /* number of index bits for root table */ 53| 119k| unsigned curr; /* number of index bits for current table */ 54| 119k| unsigned drop; /* code bits to drop for sub-table */ 55| 119k| int left; /* number of prefix codes available */ 56| 119k| unsigned used; /* code entries in table used */ 57| 119k| unsigned huff; /* Huffman code */ 58| 119k| unsigned incr; /* for incrementing code, index */ 59| 119k| unsigned fill; /* index for replicating entries */ 60| 119k| unsigned low; /* low bits for current root entry */ 61| 119k| unsigned mask; /* mask for low root bits */ 62| 119k| code here; /* table entry for duplication */ 63| 119k| code FAR *next; /* next available space in table */ 64| 119k| const unsigned short FAR *base = NULL; /* base value table to use */ 65| 119k| const unsigned short FAR *extra = NULL; /* extra bits table to use */ 66| 119k| unsigned match = 0; /* use base and extra for symbol >= match */ 67| 119k| unsigned short count[MAXBITS+1]; /* number of codes of each length */ 68| 119k| unsigned short offs[MAXBITS+1]; /* offsets in table for each length */ 69| 119k| static const unsigned short lbase[31] = { /* Length codes 257..285 base */ 70| 119k| 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 71| 119k| 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; 72| 119k| static const unsigned short lext[31] = { /* Length codes 257..285 extra */ 73| 119k| 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 74| 119k| 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 199, 75}; 75| 119k| static const unsigned short dbase[32] = { /* Distance codes 0..29 base */ 76| 119k| 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 77| 119k| 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 78| 119k| 8193, 12289, 16385, 24577, 0, 0}; 79| 119k| static const unsigned short dext[32] = { /* Distance codes 0..29 extra */ 80| 119k| 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 81| 119k| 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 82| 119k| 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| 2.03M| for (len = 0; len <= MAXBITS; len++) ------------------ | | 23| 2.03M|#define MAXBITS 15 ------------------ | Branch (116:19): [True: 1.91M, False: 119k] ------------------ 117| 1.91M| count[len] = 0; 118| 3.80M| for (sym = 0; sym < codes; sym++) ------------------ | Branch (118:19): [True: 3.68M, False: 119k] ------------------ 119| 3.68M| count[lens[sym]]++; 120| | 121| | /* bound code lengths, force root to be within code lengths */ 122| 119k| root = *bits; 123| 1.15M| for (max = MAXBITS; max >= 1; max--) ------------------ | | 23| 119k|#define MAXBITS 15 ------------------ | Branch (123:25): [True: 1.14M, False: 1.78k] ------------------ 124| 1.14M| if (count[max] != 0) break; ------------------ | Branch (124:13): [True: 117k, False: 1.03M] ------------------ 125| 119k| if (root > max) root = max; ------------------ | Branch (125:9): [True: 83.4k, False: 36.2k] ------------------ 126| 119k| if (max == 0) { /* no symbols to code at all */ ------------------ | Branch (126:9): [True: 1.78k, False: 117k] ------------------ 127| 1.78k| here.op = (unsigned char)64; /* invalid code marker */ 128| 1.78k| here.bits = (unsigned char)1; 129| 1.78k| here.val = (unsigned short)0; 130| 1.78k| *(*table)++ = here; /* make a table to force an error */ 131| 1.78k| *(*table)++ = here; 132| 1.78k| *bits = 1; 133| 1.78k| return 0; /* no symbols, but wait for decoding to report error */ 134| 1.78k| } 135| 167k| for (min = 1; min < max; min++) ------------------ | Branch (135:19): [True: 167k, False: 644] ------------------ 136| 167k| if (count[min] != 0) break; ------------------ | Branch (136:13): [True: 117k, False: 49.8k] ------------------ 137| 117k| if (root < min) root = min; ------------------ | Branch (137:9): [True: 131, False: 117k] ------------------ 138| | 139| | /* check for an over-subscribed or incomplete set of lengths */ 140| 117k| left = 1; 141| 1.42M| for (len = 1; len <= MAXBITS; len++) { ------------------ | | 23| 1.42M|#define MAXBITS 15 ------------------ | Branch (141:19): [True: 1.34M, False: 82.3k] ------------------ 142| 1.34M| left <<= 1; 143| 1.34M| left -= count[len]; 144| 1.34M| if (left < 0) return -1; /* over-subscribed */ ------------------ | Branch (144:13): [True: 35.5k, False: 1.31M] ------------------ 145| 1.34M| } 146| 82.3k| if (left > 0 && (type == CODES || max != 1)) ------------------ | Branch (146:9): [True: 32.0k, False: 50.3k] | Branch (146:22): [True: 30.0k, False: 2.07k] | Branch (146:39): [True: 2.07k, False: 0] ------------------ 147| 32.0k| return -1; /* incomplete set */ 148| | 149| | /* generate offsets into symbol table for each length for sorting */ 150| 50.3k| offs[1] = 0; 151| 754k| for (len = 1; len < MAXBITS; len++) ------------------ | | 23| 754k|#define MAXBITS 15 ------------------ | Branch (151:19): [True: 704k, False: 50.3k] ------------------ 152| 704k| offs[len + 1] = offs[len] + count[len]; 153| | 154| | /* sort symbols by length, by symbol order within each length */ 155| 1.88M| for (sym = 0; sym < codes; sym++) ------------------ | Branch (155:19): [True: 1.83M, False: 50.3k] ------------------ 156| 1.83M| if (lens[sym] != 0) work[offs[lens[sym]]++] = (unsigned short)sym; ------------------ | Branch (156:13): [True: 1.29M, False: 542k] ------------------ 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| 50.3k| switch (type) { ------------------ | Branch (190:13): [True: 50.3k, False: 0] ------------------ 191| 44.0k| case CODES: ------------------ | Branch (191:5): [True: 44.0k, False: 6.27k] ------------------ 192| 44.0k| match = 20; 193| 44.0k| break; 194| 3.25k| case LENS: ------------------ | Branch (194:5): [True: 3.25k, False: 47.0k] ------------------ 195| 3.25k| base = lbase; 196| 3.25k| extra = lext; 197| 3.25k| match = 257; 198| 3.25k| break; 199| 3.01k| case DISTS: ------------------ | Branch (199:5): [True: 3.01k, False: 47.2k] ------------------ 200| 3.01k| base = dbase; 201| 3.01k| extra = dext; 202| 50.3k| } 203| | 204| | /* initialize state for loop */ 205| 50.3k| huff = 0; /* starting code */ 206| 50.3k| sym = 0; /* starting code symbol */ 207| 50.3k| len = min; /* starting code length */ 208| 50.3k| next = *table; /* current table to fill in */ 209| 50.3k| curr = root; /* current table index bits */ 210| 50.3k| drop = 0; /* current bits to drop from code for index */ 211| 50.3k| low = (unsigned)(-1); /* trigger new sub-table when len > root */ 212| 50.3k| used = 1U << root; /* use root table entries */ 213| 50.3k| mask = used - 1; /* mask for comparing low */ 214| | 215| | /* check available table space */ 216| 50.3k| if ((type == LENS && used > ENOUGH_LENS) || ------------------ | | 49| 3.25k|#define ENOUGH_LENS 852 ------------------ | Branch (216:10): [True: 3.25k, False: 47.0k] | Branch (216:26): [True: 0, False: 3.25k] ------------------ 217| 50.3k| (type == DISTS && used > ENOUGH_DISTS)) ------------------ | | 50| 3.01k|#define ENOUGH_DISTS 592 ------------------ | Branch (217:10): [True: 3.01k, False: 47.2k] | Branch (217:27): [True: 0, False: 3.01k] ------------------ 218| 0| return 1; 219| | 220| | /* process all codes and make table entries */ 221| 1.29M| for (;;) { 222| | /* create table entry */ 223| 1.29M| here.bits = (unsigned char)(len - drop); 224| 1.29M| if (work[sym] + 1U < match) { ------------------ | Branch (224:13): [True: 1.16M, False: 125k] ------------------ 225| 1.16M| here.op = (unsigned char)0; 226| 1.16M| here.val = work[sym]; 227| 1.16M| } 228| 125k| else if (work[sym] >= match) { ------------------ | Branch (228:18): [True: 122k, False: 3.25k] ------------------ 229| 122k| here.op = (unsigned char)(extra[work[sym] - match]); 230| 122k| here.val = base[work[sym] - match]; 231| 122k| } 232| 3.25k| else { 233| 3.25k| here.op = (unsigned char)(32 + 64); /* end of block */ 234| 3.25k| here.val = 0; 235| 3.25k| } 236| | 237| | /* replicate for those indices with low len bits equal to huff */ 238| 1.29M| incr = 1U << (len - drop); 239| 1.29M| fill = 1U << curr; 240| 1.29M| min = fill; /* save offset to next table */ 241| 5.03M| do { 242| 5.03M| fill -= incr; 243| 5.03M| next[(huff >> drop) + fill] = here; 244| 5.03M| } while (fill != 0); ------------------ | Branch (244:18): [True: 3.74M, False: 1.29M] ------------------ 245| | 246| | /* backwards increment the len-bit code huff */ 247| 1.29M| incr = 1U << (len - 1); 248| 2.53M| while (huff & incr) ------------------ | Branch (248:16): [True: 1.24M, False: 1.29M] ------------------ 249| 1.24M| incr >>= 1; 250| 1.29M| if (incr != 0) { ------------------ | Branch (250:13): [True: 1.24M, False: 50.3k] ------------------ 251| 1.24M| huff &= incr - 1; 252| 1.24M| huff += incr; 253| 1.24M| } 254| 50.3k| else 255| 50.3k| huff = 0; 256| | 257| | /* go to next symbol, update count, len */ 258| 1.29M| sym++; 259| 1.29M| if (--(count[len]) == 0) { ------------------ | Branch (259:13): [True: 225k, False: 1.06M] ------------------ 260| 225k| if (len == max) break; ------------------ | Branch (260:17): [True: 50.3k, False: 175k] ------------------ 261| 175k| len = lens[work[sym]]; 262| 175k| } 263| | 264| | /* create new sub-table if needed */ 265| 1.24M| if (len > root && (huff & mask) != low) { ------------------ | Branch (265:13): [True: 231k, False: 1.01M] | Branch (265:27): [True: 80.9k, False: 150k] ------------------ 266| | /* if first time, transition to sub-tables */ 267| 80.9k| if (drop == 0) ------------------ | Branch (267:17): [True: 5.18k, False: 75.7k] ------------------ 268| 5.18k| drop = root; 269| | 270| | /* increment past last table */ 271| 80.9k| next += min; /* here min is 1 << curr */ 272| | 273| | /* determine length of next table */ 274| 80.9k| curr = len - drop; 275| 80.9k| left = (int)(1 << curr); 276| 88.0k| while (curr + drop < max) { ------------------ | Branch (276:20): [True: 77.6k, False: 10.4k] ------------------ 277| 77.6k| left -= count[curr + drop]; 278| 77.6k| if (left <= 0) break; ------------------ | Branch (278:21): [True: 70.4k, False: 7.17k] ------------------ 279| 7.17k| curr++; 280| 7.17k| left <<= 1; 281| 7.17k| } 282| | 283| | /* check for enough space */ 284| 80.9k| used += 1U << curr; 285| 80.9k| if ((type == LENS && used > ENOUGH_LENS) || ------------------ | | 49| 75.4k|#define ENOUGH_LENS 852 ------------------ | Branch (285:18): [True: 75.4k, False: 5.41k] | Branch (285:34): [True: 0, False: 75.4k] ------------------ 286| 80.9k| (type == DISTS && used > ENOUGH_DISTS)) ------------------ | | 50| 5.41k|#define ENOUGH_DISTS 592 ------------------ | Branch (286:18): [True: 5.41k, False: 75.4k] | Branch (286:35): [True: 0, False: 5.41k] ------------------ 287| 0| return 1; 288| | 289| | /* point entry in root table to sub-table */ 290| 80.9k| low = huff & mask; 291| 80.9k| (*table)[low].op = (unsigned char)curr; 292| 80.9k| (*table)[low].bits = (unsigned char)root; 293| 80.9k| (*table)[low].val = (unsigned short)(next - *table); 294| 80.9k| } 295| 1.24M| } 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| 50.3k| if (huff != 0) { ------------------ | Branch (300:9): [True: 0, False: 50.3k] ------------------ 301| 0| here.op = (unsigned char)64; /* invalid code marker */ 302| 0| here.bits = (unsigned char)(len - drop); 303| 0| here.val = (unsigned short)0; 304| 0| next[huff] = here; 305| 0| } 306| | 307| | /* set return parameters */ 308| 50.3k| *table += used; 309| 50.3k| *bits = root; 310| 50.3k| return 0; 311| 50.3k|} z_inflate_fixed: 364| 71.2k|void inflate_fixed(struct inflate_state FAR *state) { 365| |#ifdef BUILDFIXED 366| | z_once(&built, buildtables); 367| |#endif /* BUILDFIXED */ 368| 71.2k| state->lencode = lenfix; 369| 71.2k| state->lenbits = 9; 370| 71.2k| state->distcode = distfix; 371| 71.2k| state->distbits = 5; 372| 71.2k|} tj3Compress8: 80| 21.8k|{ 81| 21.8k| static const char FUNCTION_NAME[] = GET_STRING(tj3Compress, BITS_IN_JSAMPLE); ------------------ | | 71| 21.8k|#define GET_STRING(name, suffix) _GET_STRING(name, suffix) | | ------------------ | | | | 70| 21.8k|#define _GET_STRING(name, suffix) #name #suffix | | ------------------ ------------------ 82| 21.8k| int i, retval = 0; 83| 21.8k| boolean alloc = TRUE; ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 84| 21.8k| _JSAMPROW *row_pointer = NULL; ------------------ | | 34| 21.8k|#define _JSAMPROW JSAMPROW ------------------ 85| | 86| 21.8k| GET_CINSTANCE(handle) ------------------ | | 326| 21.8k| tjinstance *this = (tjinstance *)handle; \ | | 327| 21.8k| j_compress_ptr cinfo = NULL; \ | | 328| 21.8k| \ | | 329| 21.8k| if (!this) { \ | | ------------------ | | | Branch (329:7): [True: 0, False: 21.8k] | | ------------------ | | 330| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 331| 0| return -1; \ | | 332| 0| } \ | | 333| 21.8k| cinfo = &this->cinfo; \ | | 334| 21.8k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 21.8k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 335| 21.8k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 21.8k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 87| 21.8k| if ((this->init & COMPRESS) == 0) ------------------ | Branch (87:7): [True: 0, False: 21.8k] ------------------ 88| 21.8k| 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| 21.8k| if (srcBuf == NULL || width <= 0 || pitch < 0 || height <= 0 || ------------------ | Branch (90:7): [True: 0, False: 21.8k] | Branch (90:25): [True: 0, False: 21.8k] | Branch (90:39): [True: 0, False: 21.8k] | Branch (90:52): [True: 0, False: 21.8k] ------------------ 91| 21.8k| pixelFormat < 0 || pixelFormat >= TJ_NUMPF || jpegBuf == NULL || ------------------ | | 283| 43.6k|#define TJ_NUMPF 12 ------------------ | Branch (91:7): [True: 0, False: 21.8k] | Branch (91:26): [True: 0, False: 21.8k] | Branch (91:53): [True: 0, False: 21.8k] ------------------ 92| 21.8k| jpegSize == NULL) ------------------ | Branch (92:7): [True: 0, False: 21.8k] ------------------ 93| 21.8k| 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| 21.8k| if (!this->lossless && this->quality == -1) ------------------ | Branch (95:7): [True: 0, False: 21.8k] | Branch (95:26): [True: 0, False: 0] ------------------ 96| 21.8k| 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| 21.8k| if (!this->lossless && this->subsamp == TJSAMP_UNKNOWN) ------------------ | Branch (97:7): [True: 0, False: 21.8k] | Branch (97:26): [True: 0, False: 0] ------------------ 98| 21.8k| 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| 21.8k| if (pitch == 0) pitch = width * tjPixelSize[pixelFormat]; ------------------ | Branch (100:7): [True: 21.8k, False: 0] ------------------ 101| 0| else if (pitch < width * tjPixelSize[pixelFormat]) ------------------ | Branch (101:12): [True: 0, False: 0] ------------------ 102| 21.8k| 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| 21.8k| if ((row_pointer = (_JSAMPROW *)malloc(sizeof(_JSAMPROW) * height)) == NULL) ------------------ | Branch (104:7): [True: 0, False: 21.8k] ------------------ 105| 21.8k| 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| 21.8k| CATCH_LIBJPEG(this); ------------------ | | 293| 21.8k|#define CATCH_LIBJPEG(this) { \ | | 294| 21.8k| 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| 21.8k|} ------------------ | Branch (107:3): [True: 0, False: 21.8k] ------------------ 108| | 109| 21.8k| cinfo->image_width = width; 110| 21.8k| cinfo->image_height = height; 111| 21.8k| cinfo->data_precision = BITS_IN_JSAMPLE; ------------------ | | 1267| 21.8k|#define BITS_IN_JSAMPLE 8 ------------------ 112| 21.8k|#if BITS_IN_JSAMPLE == 8 113| 21.8k| if (this->lossless && this->precision >= 2 && ------------------ | Branch (113:7): [True: 21.8k, False: 0] | Branch (113:25): [True: 21.8k, False: 0] ------------------ 114| 21.8k| this->precision <= BITS_IN_JSAMPLE) ------------------ | | 1267| 21.8k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (114:7): [True: 21.8k, False: 0] ------------------ 115| |#else 116| | if (this->lossless && this->precision >= BITS_IN_JSAMPLE - 3 && 117| | this->precision <= BITS_IN_JSAMPLE) 118| |#endif 119| 21.8k| cinfo->data_precision = this->precision; 120| | 121| 21.8k| setCompDefaults(this, pixelFormat, FALSE); ------------------ | | 207| 21.8k|#define FALSE 0 /* values of boolean */ ------------------ 122| 21.8k| if (this->noRealloc) alloc = FALSE; ------------------ | | 207| 18.9k|#define FALSE 0 /* values of boolean */ ------------------ | Branch (122:7): [True: 18.9k, False: 2.86k] ------------------ 123| 21.8k| jpeg_mem_dest_tj(cinfo, jpegBuf, jpegSize, alloc); 124| | 125| 21.8k| jpeg_start_compress(cinfo, TRUE); ------------------ | | 210| 21.8k|#define TRUE 1 ------------------ 126| 21.8k| if (this->iccBuf != NULL && this->iccSize != 0) ------------------ | Branch (126:7): [True: 19.9k, False: 1.82k] | Branch (126:31): [True: 19.9k, False: 0] ------------------ 127| 19.9k| jpeg_write_icc_profile(cinfo, this->iccBuf, (unsigned int)this->iccSize); 128| 15.3M| for (i = 0; i < height; i++) { ------------------ | Branch (128:15): [True: 15.3M, False: 21.8k] ------------------ 129| 15.3M| if (this->bottomUp) ------------------ | Branch (129:9): [True: 2.30M, False: 13.0M] ------------------ 130| 2.30M| row_pointer[i] = (_JSAMPROW)&srcBuf[(height - i - 1) * (size_t)pitch]; 131| 13.0M| else 132| 13.0M| row_pointer[i] = (_JSAMPROW)&srcBuf[i * (size_t)pitch]; 133| 15.3M| } 134| 43.6k| while (cinfo->next_scanline < cinfo->image_height) ------------------ | Branch (134:10): [True: 21.8k, False: 21.8k] ------------------ 135| 21.8k| _jpeg_write_scanlines(cinfo, &row_pointer[cinfo->next_scanline], ------------------ | | 43| 21.8k|#define _jpeg_write_scanlines jpeg_write_scanlines ------------------ 136| 21.8k| cinfo->image_height - cinfo->next_scanline); 137| 21.8k| jpeg_finish_compress(cinfo); 138| | 139| 21.8k|bailout: 140| 21.8k| if (cinfo->global_state > CSTATE_START && alloc) ------------------ | | 44| 43.6k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (140:7): [True: 0, False: 21.8k] | Branch (140:45): [True: 0, False: 0] ------------------ 141| 0| (*cinfo->dest->term_destination) (cinfo); 142| 21.8k| if (cinfo->global_state > CSTATE_START || retval == -1) ------------------ | | 44| 43.6k|#define CSTATE_START 100 /* after create_compress */ ------------------ | Branch (142:7): [True: 0, False: 21.8k] | Branch (142:45): [True: 0, False: 21.8k] ------------------ 143| 0| jpeg_abort_compress(cinfo); 144| 21.8k| free(row_pointer); 145| 21.8k| if (this->jerr.warning) retval = -1; ------------------ | Branch (145:7): [True: 0, False: 21.8k] ------------------ 146| 21.8k| return retval; 147| 21.8k|} _tj3LoadImageFromFileHandle8: 306| 51.3k|{ 307| 51.3k| static const char FUNCTION_NAME[] = 308| 51.3k| GET_STRING(tj3LoadImage, BITS_IN_JSAMPLE); ------------------ | | 71| 51.3k|#define GET_STRING(name, suffix) _GET_STRING(name, suffix) | | ------------------ | | | | 70| 51.3k|#define _GET_STRING(name, suffix) #name #suffix | | ------------------ ------------------ 309| | 310| 51.3k| int retval = 0, tempc; 311| 51.3k| size_t pitch; 312| 51.3k| tjhandle handle2 = NULL; 313| 51.3k| tjinstance *this2; 314| 51.3k| j_compress_ptr cinfo = NULL; 315| 51.3k| cjpeg_source_ptr src = NULL; 316| 51.3k| _JSAMPLE *dstBuf = NULL; ------------------ | | 33| 51.3k|#define _JSAMPLE JSAMPLE ------------------ 317| 51.3k| boolean invert; 318| | 319| 51.3k| GET_TJINSTANCE(handle, NULL) ------------------ | | 350| 51.3k| tjinstance *this = (tjinstance *)handle; \ | | 351| 51.3k| \ | | 352| 51.3k| if (!this) { \ | | ------------------ | | | Branch (352:7): [True: 0, False: 51.3k] | | ------------------ | | 353| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 354| 0| return errorReturn; \ | | 355| 0| } \ | | 356| 51.3k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 51.3k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 357| 51.3k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 51.3k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 320| | 321| 51.3k| if (!file || !width || align < 1 || !height || !pixelFormat || ------------------ | Branch (321:7): [True: 0, False: 51.3k] | Branch (321:16): [True: 0, False: 51.3k] | Branch (321:26): [True: 0, False: 51.3k] | Branch (321:39): [True: 0, False: 51.3k] | Branch (321:50): [True: 0, False: 51.3k] ------------------ 322| 51.3k| *pixelFormat < TJPF_UNKNOWN || *pixelFormat >= TJ_NUMPF) ------------------ | | 283| 51.3k|#define TJ_NUMPF 12 ------------------ | Branch (322:7): [True: 0, False: 51.3k] | Branch (322:38): [True: 0, False: 51.3k] ------------------ 323| 51.3k| THROW("Invalid argument"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 324| 51.3k| if ((align & (align - 1)) != 0) ------------------ | Branch (324:7): [True: 0, False: 51.3k] ------------------ 325| 51.3k| 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| 51.3k| if ((handle2 = tj3Init(TJINIT_COMPRESS)) == NULL) return NULL; ------------------ | Branch (330:7): [True: 0, False: 51.3k] ------------------ 331| 51.3k| this2 = (tjinstance *)handle2; 332| 51.3k| cinfo = &this2->cinfo; 333| | 334| 51.3k| if ((tempc = getc(file)) < 0 || ungetc(tempc, file) == EOF) ------------------ | Branch (334:7): [True: 0, False: 51.3k] | Branch (334:35): [True: 0, False: 51.3k] ------------------ 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| 51.3k| else if (tempc == EOF) ------------------ | Branch (336:12): [True: 0, False: 51.3k] ------------------ 337| 51.3k| 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| 51.3k| CATCH_LIBJPEG2(); ------------------ | | 303| 51.3k|#define CATCH_LIBJPEG2() { \ | | 304| 51.3k| if (setjmp(this2->jerr.setjmp_buffer)) { \ | | 305| 0| memcpy(this->errStr, this2->errStr, JMSG_LENGTH_MAX); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 306| 0| this->jerr.warning = this2->jerr.warning; \ | | 307| 0| this->isInstanceError = this2->isInstanceError; \ | | 308| 0| retval = -1; goto bailout; \ | | 309| 0| } \ | | 310| 51.3k|} ------------------ | Branch (339:3): [True: 0, False: 51.3k] ------------------ 340| | 341| 51.3k| cinfo->data_precision = BITS_IN_JSAMPLE; ------------------ | | 1267| 51.3k|#define BITS_IN_JSAMPLE 8 ------------------ 342| 51.3k| if (*pixelFormat == TJPF_UNKNOWN) cinfo->in_color_space = JCS_UNKNOWN; ------------------ | Branch (342:7): [True: 0, False: 51.3k] ------------------ 343| 51.3k| else cinfo->in_color_space = pf2cs[*pixelFormat]; 344| 51.3k| if (tempc == 'B') { ------------------ | Branch (344:7): [True: 6.76k, False: 44.5k] ------------------ 345| 6.76k| if ((src = jinit_read_bmp(cinfo, FALSE)) == NULL) ------------------ | | 207| 6.76k|#define FALSE 0 /* values of boolean */ ------------------ | Branch (345:9): [True: 0, False: 6.76k] ------------------ 346| 6.76k| 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| 6.76k| invert = !this->bottomUp; 348| 44.5k| } else if (tempc == 0x89) { ------------------ | Branch (348:14): [True: 30.7k, False: 13.8k] ------------------ 349| 30.7k|#if BITS_IN_JSAMPLE == 8 350| 30.7k| if (this->precision >= 2 && this->precision <= BITS_IN_JSAMPLE) ------------------ | | 1267| 30.7k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (350:9): [True: 30.7k, False: 0] | Branch (350:33): [True: 30.7k, False: 0] ------------------ 351| |#else 352| | if (this->precision >= BITS_IN_JSAMPLE - 3 && 353| | this->precision <= BITS_IN_JSAMPLE) 354| |#endif 355| 30.7k| cinfo->data_precision = this->precision; 356| 30.7k| if ((src = _jinit_read_png(cinfo)) == NULL) ------------------ | | 36| 30.7k|#define _jinit_read_png jinit_read_png ------------------ | Branch (356:9): [True: 0, False: 30.7k] ------------------ 357| 30.7k| 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| 30.7k| invert = this->bottomUp; 359| 30.7k| } else if (tempc == 'P') { ------------------ | Branch (359:14): [True: 13.4k, False: 399] ------------------ 360| 13.4k|#if BITS_IN_JSAMPLE == 8 361| 13.4k| if (this->precision >= 2 && this->precision <= BITS_IN_JSAMPLE) ------------------ | | 1267| 13.4k|#define BITS_IN_JSAMPLE 8 ------------------ | Branch (361:9): [True: 13.4k, False: 0] | Branch (361:33): [True: 13.4k, False: 0] ------------------ 362| |#else 363| | if (this->precision >= BITS_IN_JSAMPLE - 3 && 364| | this->precision <= BITS_IN_JSAMPLE) 365| |#endif 366| 13.4k| cinfo->data_precision = this->precision; 367| 13.4k| if ((src = _jinit_read_ppm(cinfo)) == NULL) ------------------ | | 38| 13.4k|#define _jinit_read_ppm jinit_read_ppm ------------------ | Branch (367:9): [True: 0, False: 13.4k] ------------------ 368| 13.4k| 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| 13.4k| invert = this->bottomUp; 370| 13.4k| } else 371| 50.9k| THROW("Unsupported file type"); ------------------ | | 283| 399|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 399|#define THROWRV(m, rv) { \ | | | | 280| 399| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 399|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 399|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 399| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 399|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 399|#define THROWG(m, rv) { \ | | | | | | 255| 399| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 399|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 399|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 399| retval = rv; goto bailout; \ | | | | | | 257| 399|} | | | | ------------------ | | | | 282| 399|} | | ------------------ ------------------ 372| | 373| 50.9k| CATCH_LIBJPEG2(); ------------------ | | 303| 50.9k|#define CATCH_LIBJPEG2() { \ | | 304| 50.9k| if (setjmp(this2->jerr.setjmp_buffer)) { \ | | 305| 32.4k| memcpy(this->errStr, this2->errStr, JMSG_LENGTH_MAX); \ | | ------------------ | | | | 792| 32.4k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 306| 32.4k| this->jerr.warning = this2->jerr.warning; \ | | 307| 32.4k| this->isInstanceError = this2->isInstanceError; \ | | 308| 32.4k| retval = -1; goto bailout; \ | | 309| 32.4k| } \ | | 310| 50.9k|} ------------------ | Branch (373:3): [True: 32.4k, False: 18.4k] ------------------ 374| | 375| 18.4k| cinfo->mem->max_memory_to_use = (long)this->maxMemory * 1048576L; 376| | 377| 18.4k| src->input_file = file; 378| | /* Refuse to load images larger than the specified size. */ 379| 18.4k| src->max_pixels = this->maxPixels; 380| 18.4k| (*src->start_input) (cinfo, src); 381| 18.4k| if (tempc == 'B') { ------------------ | Branch (381:7): [True: 1.80k, False: 16.6k] ------------------ 382| 1.80k| if (cinfo->X_density && cinfo->Y_density) { ------------------ | Branch (382:9): [True: 416, False: 1.39k] | Branch (382:29): [True: 398, False: 18] ------------------ 383| 398| this->xDensity = cinfo->X_density; 384| 398| this->yDensity = cinfo->Y_density; 385| 398| this->densityUnits = cinfo->density_unit; 386| 398| } 387| 16.6k| } else if (tempc == 0x89 && (this->init & COMPRESS) && ------------------ | Branch (387:14): [True: 5.44k, False: 11.2k] | Branch (387:31): [True: 5.44k, False: 0] ------------------ 388| 5.44k| (this->saveMarkers == 2 || this->saveMarkers == 4)) { ------------------ | Branch (388:15): [True: 5.44k, False: 0] | Branch (388:41): [True: 0, False: 0] ------------------ 389| 5.44k| JOCTET *iccBuf = NULL; 390| 5.44k| unsigned int iccLen = 0; 391| | 392| 5.44k| if ((*src->read_icc_profile) (cinfo, src, &iccBuf, &iccLen) && iccBuf && ------------------ | Branch (392:9): [True: 6, False: 5.44k] | Branch (392:68): [True: 6, False: 0] ------------------ 393| 6| iccLen) ------------------ | Branch (393:9): [True: 6, False: 0] ------------------ 394| 6| tj3SetICCProfile(handle, (unsigned char *)iccBuf, iccLen); 395| 5.44k| } 396| 18.4k| (*cinfo->mem->realize_virt_arrays) ((j_common_ptr)cinfo); 397| | 398| 18.4k| *width = cinfo->image_width; *height = cinfo->image_height; 399| 18.4k| *pixelFormat = cs2pf[cinfo->in_color_space]; 400| | 401| 18.4k| pitch = PAD((*width) * tjPixelSize[*pixelFormat], align); ------------------ | | 57| 18.4k|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ 402| | 403| 18.4k| if ( 404| |#if ULLONG_MAX > SIZE_MAX 405| | (unsigned long long)pitch * (unsigned long long)(*height) * 406| | (unsigned long long)sizeof(_JSAMPLE) > 407| | (unsigned long long)((size_t)-1) || 408| |#endif 409| 18.4k| (dstBuf = (_JSAMPLE *)malloc(pitch * (*height) * ------------------ | Branch (409:7): [True: 0, False: 18.4k] ------------------ 410| 18.4k| sizeof(_JSAMPLE))) == NULL) 411| 18.4k| THROW("Memory allocation failure"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 412| | 413| 18.4k| CATCH_LIBJPEG2(); ------------------ | | 303| 18.4k|#define CATCH_LIBJPEG2() { \ | | 304| 18.4k| if (setjmp(this2->jerr.setjmp_buffer)) { \ | | 305| 12.1k| memcpy(this->errStr, this2->errStr, JMSG_LENGTH_MAX); \ | | ------------------ | | | | 792| 12.1k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 306| 12.1k| this->jerr.warning = this2->jerr.warning; \ | | 307| 12.1k| this->isInstanceError = this2->isInstanceError; \ | | 308| 12.1k| retval = -1; goto bailout; \ | | 309| 12.1k| } \ | | 310| 18.4k|} ------------------ | Branch (413:3): [True: 12.1k, False: 6.27k] ------------------ 414| | 415| 15.3M| while (cinfo->next_scanline < cinfo->image_height) { ------------------ | Branch (415:10): [True: 15.3M, False: 6.27k] ------------------ 416| 15.3M| int i, nlines = (*src->get_pixel_rows) (cinfo, src); 417| | 418| 30.6M| for (i = 0; i < nlines; i++) { ------------------ | Branch (418:17): [True: 15.3M, False: 15.3M] ------------------ 419| 15.3M| _JSAMPLE *dstptr; ------------------ | | 33| 15.3M|#define _JSAMPLE JSAMPLE ------------------ 420| 15.3M| int row; 421| | 422| 15.3M| row = cinfo->next_scanline + i; 423| 15.3M| if (invert) dstptr = &dstBuf[((*height) - row - 1) * pitch]; ------------------ | Branch (423:11): [True: 5.28M, False: 10.0M] ------------------ 424| 10.0M| else dstptr = &dstBuf[row * pitch]; 425| 15.3M| memcpy(dstptr, src->_buffer[i], ------------------ | | 35| 15.3M|#define _buffer buffer ------------------ 426| 15.3M| (*width) * tjPixelSize[*pixelFormat] * sizeof(_JSAMPLE)); 427| 15.3M| } 428| 15.3M| cinfo->next_scanline += nlines; 429| 15.3M| } 430| | 431| 51.3k|bailout: 432| 51.3k| if (src) ------------------ | Branch (432:7): [True: 50.9k, False: 399] ------------------ 433| 50.9k| (*src->finish_input) (cinfo, src); 434| 51.3k| tj3Destroy(handle2); 435| 51.3k| if (retval < 0) { free(dstBuf); dstBuf = NULL; } ------------------ | Branch (435:7): [True: 45.0k, False: 6.27k] ------------------ 436| 51.3k| return dstBuf; 437| 6.27k|} tj3InitVersion: 596| 58.6k|{ 597| 58.6k| static const char FUNCTION_NAME[] = "tj3Init"; 598| 58.6k| tjinstance *this = NULL; 599| 58.6k| tjhandle retval = NULL; 600| | 601| 58.6k| if (initType < 0 || initType >= TJ_NUMINIT || apiVersion < 1000000 || ------------------ | | 86| 117k|#define TJ_NUMINIT 3 ------------------ | Branch (601:7): [True: 0, False: 58.6k] | Branch (601:23): [True: 0, False: 58.6k] | Branch (601:49): [True: 0, False: 58.6k] ------------------ 602| 58.6k| apiVersion > 999999999) ------------------ | Branch (602:7): [True: 0, False: 58.6k] ------------------ 603| 58.6k| THROWG("Invalid argument", NULL); ------------------ | | 254| 0|#define THROWG(m, rv) { \ | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 256| 0| retval = rv; goto bailout; \ | | 257| 0|} ------------------ 604| | 605| 58.6k| if ((this = (tjinstance *)malloc(sizeof(tjinstance))) == NULL) ------------------ | Branch (605:7): [True: 0, False: 58.6k] ------------------ 606| 58.6k| THROWG("Memory allocation failure", NULL); ------------------ | | 254| 0|#define THROWG(m, rv) { \ | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 256| 0| retval = rv; goto bailout; \ | | 257| 0|} ------------------ 607| 58.6k| memset(this, 0, sizeof(tjinstance)); 608| 58.6k| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "No error"); ------------------ | | 42| 58.6k|#define SNPRINTF snprintf ------------------ SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "No error"); ------------------ | | 792| 58.6k|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ ------------------ 609| | 610| 58.6k| this->quality = -1; 611| 58.6k| this->subsamp = TJSAMP_UNKNOWN; 612| 58.6k| this->jpegWidth = -1; 613| 58.6k| this->jpegHeight = -1; 614| 58.6k| this->precision = 8; 615| 58.6k| this->colorspace = TJCS_DEFAULT; 616| 58.6k| this->losslessPSV = 1; 617| 58.6k| this->xDensity = 1; 618| 58.6k| this->yDensity = 1; 619| 58.6k| this->scalingFactor = TJUNSCALED; 620| 58.6k| this->saveMarkers = 2; 621| | 622| 58.6k| this->apiVersion = apiVersion; 623| 58.6k| this->numSamp = apiVersion >= 3002000 ? TJ_NUMSAMP : 7; ------------------ | | 111| 7.33k|#define TJ_NUMSAMP 9 ------------------ | Branch (623:19): [True: 7.33k, False: 51.3k] ------------------ 624| | 625| 58.6k| switch (initType) { ------------------ | Branch (625:11): [True: 58.6k, False: 0] ------------------ 626| 58.6k| case TJINIT_COMPRESS: return _tjInitCompress(this); ------------------ | Branch (626:3): [True: 58.6k, False: 0] ------------------ 627| 0| case TJINIT_DECOMPRESS: return _tjInitDecompress(this); ------------------ | Branch (627:3): [True: 0, False: 58.6k] ------------------ 628| 0| case TJINIT_TRANSFORM: ------------------ | Branch (628:3): [True: 0, False: 58.6k] ------------------ 629| 0| retval = _tjInitCompress(this); 630| 0| if (!retval) return NULL; ------------------ | Branch (630:9): [True: 0, False: 0] ------------------ 631| 0| retval = _tjInitDecompress(this); 632| 0| return retval; 633| 58.6k| } 634| | 635| 0|bailout: 636| 0| return retval; 637| 58.6k|} tj3Init: 641| 51.3k|{ 642| 51.3k| return tj3InitVersion(initType, 3001000); 643| 51.3k|} tj3Destroy: 648| 58.6k|{ 649| 58.6k| tjinstance *this = (tjinstance *)handle; 650| 58.6k| j_compress_ptr cinfo = NULL; 651| 58.6k| j_decompress_ptr dinfo = NULL; 652| | 653| 58.6k| if (!this) return; ------------------ | Branch (653:7): [True: 0, False: 58.6k] ------------------ 654| | 655| 58.6k| cinfo = &this->cinfo; dinfo = &this->dinfo; 656| 58.6k| this->jerr.warning = FALSE; ------------------ | | 207| 58.6k|#define FALSE 0 /* values of boolean */ ------------------ 657| 58.6k| this->isInstanceError = FALSE; ------------------ | | 207| 58.6k|#define FALSE 0 /* values of boolean */ ------------------ 658| | 659| | /* NOTE: jpeg_destroy_*() can never throw a libjpeg error in libjpeg-turbo's 660| | implementation, so this is a belt-and-suspenders measure. */ 661| 58.6k| if (setjmp(this->jerr.setjmp_buffer)) goto destroy_decompress; ------------------ | Branch (661:7): [True: 0, False: 58.6k] ------------------ 662| 58.6k| if (this->init & COMPRESS) jpeg_destroy_compress(cinfo); ------------------ | Branch (662:7): [True: 58.6k, False: 0] ------------------ 663| 58.6k|destroy_decompress: 664| 58.6k| if (setjmp(this->jerr.setjmp_buffer)) goto bailout; ------------------ | Branch (664:7): [True: 0, False: 58.6k] ------------------ 665| 58.6k| if (this->init & DECOMPRESS) jpeg_destroy_decompress(dinfo); ------------------ | Branch (665:7): [True: 0, False: 58.6k] ------------------ 666| 58.6k|bailout: 667| 58.6k| free(this->iccBuf); 668| 58.6k| free(this->decompICCBuf); 669| 58.6k| free(this); 670| 58.6k|} tj3Set: 744| 322k|{ 745| 322k| static const char FUNCTION_NAME[] = "tj3Set"; 746| 322k| int retval = 0; 747| | 748| 322k| GET_TJINSTANCE(handle, -1); ------------------ | | 350| 322k| tjinstance *this = (tjinstance *)handle; \ | | 351| 322k| \ | | 352| 322k| if (!this) { \ | | ------------------ | | | Branch (352:7): [True: 0, False: 322k] | | ------------------ | | 353| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 354| 0| return errorReturn; \ | | 355| 0| } \ | | 356| 322k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 322k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 357| 322k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 322k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 749| | 750| 322k| switch (param) { 751| 0| case TJPARAM_STOPONWARNING: ------------------ | Branch (751:3): [True: 0, False: 322k] ------------------ 752| 0| SET_BOOL_PARAM(jerr.stopOnWarning); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 753| 0| break; 754| 51.3k| case TJPARAM_BOTTOMUP: ------------------ | Branch (754:3): [True: 51.3k, False: 270k] ------------------ 755| 51.3k| SET_BOOL_PARAM(bottomUp); ------------------ | | 736| 51.3k|#define SET_BOOL_PARAM(field) { \ | | 737| 51.3k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 51.3k] | | | Branch (737:20): [True: 0, False: 51.3k] | | ------------------ | | 738| 51.3k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 51.3k| this->field = (boolean)value; \ | | 740| 51.3k|} ------------------ 756| 51.3k| break; 757| 51.3k| case TJPARAM_NOREALLOC: ------------------ | Branch (757:3): [True: 51.3k, False: 270k] ------------------ 758| 51.3k| if (!(this->init & COMPRESS)) ------------------ | Branch (758:9): [True: 0, False: 51.3k] ------------------ 759| 51.3k| THROW("TJPARAM_NOREALLOC is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 760| 51.3k| SET_BOOL_PARAM(noRealloc); ------------------ | | 736| 51.3k|#define SET_BOOL_PARAM(field) { \ | | 737| 51.3k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 51.3k] | | | Branch (737:20): [True: 0, False: 51.3k] | | ------------------ | | 738| 51.3k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 51.3k| this->field = (boolean)value; \ | | 740| 51.3k|} ------------------ 761| 51.3k| break; 762| 0| case TJPARAM_QUALITY: ------------------ | Branch (762:3): [True: 0, False: 322k] ------------------ 763| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (763:9): [True: 0, False: 0] ------------------ 764| 0| THROW("TJPARAM_QUALITY is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 765| 0| SET_PARAM(quality, 1, 100); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 766| 0| break; 767| 0| case TJPARAM_SUBSAMP: ------------------ | Branch (767:3): [True: 0, False: 322k] ------------------ 768| 0| SET_PARAM(subsamp, 0, this->numSamp - 1); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, False: 0] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 769| 0| break; 770| 0| case TJPARAM_JPEGWIDTH: ------------------ | Branch (770:3): [True: 0, False: 322k] ------------------ 771| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (771:9): [True: 0, False: 0] ------------------ 772| 0| THROW("TJPARAM_JPEGWIDTH is not applicable to compression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 773| 0| THROW("TJPARAM_JPEGWIDTH is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 774| 0| break; 775| 0| case TJPARAM_JPEGHEIGHT: ------------------ | Branch (775:3): [True: 0, False: 322k] ------------------ 776| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (776:9): [True: 0, False: 0] ------------------ 777| 0| THROW("TJPARAM_JPEGHEIGHT is not applicable to compression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 778| 0| THROW("TJPARAM_JPEGHEIGHT is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 779| 0| break; 780| 51.3k| case TJPARAM_PRECISION: ------------------ | Branch (780:3): [True: 51.3k, False: 270k] ------------------ 781| 51.3k| SET_PARAM(precision, 2, 16); ------------------ | | 730| 51.3k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 51.3k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 51.3k] | | | Branch (731:28): [True: 51.3k, Folded] | | | Branch (731:44): [True: 0, False: 51.3k] | | ------------------ | | 732| 51.3k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 51.3k| this->field = value; \ | | 734| 51.3k|} ------------------ 782| 51.3k| break; 783| 0| case TJPARAM_COLORSPACE: ------------------ | Branch (783:3): [True: 0, False: 322k] ------------------ 784| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (784:9): [True: 0, False: 0] ------------------ 785| 0| THROW("TJPARAM_COLORSPACE is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 786| 0| SET_PARAM(colorspace, TJCS_DEFAULT, TJ_NUMCS - 1); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 787| 0| break; 788| 0| case TJPARAM_FASTUPSAMPLE: ------------------ | Branch (788:3): [True: 0, False: 322k] ------------------ 789| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (789:9): [True: 0, False: 0] ------------------ 790| 0| THROW("TJPARAM_FASTUPSAMPLE is not applicable to compression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 791| 0| SET_BOOL_PARAM(fastUpsample); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 792| 0| break; 793| 0| case TJPARAM_FASTDCT: ------------------ | Branch (793:3): [True: 0, False: 322k] ------------------ 794| 0| SET_BOOL_PARAM(fastDCT); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 795| 0| break; 796| 0| case TJPARAM_OPTIMIZE: ------------------ | Branch (796:3): [True: 0, False: 322k] ------------------ 797| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (797:9): [True: 0, False: 0] ------------------ 798| 0| THROW("TJPARAM_OPTIMIZE is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 799| 0| SET_BOOL_PARAM(optimize); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 800| 0| break; 801| 0| case TJPARAM_PROGRESSIVE: ------------------ | Branch (801:3): [True: 0, False: 322k] ------------------ 802| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (802:9): [True: 0, False: 0] ------------------ 803| 0| THROW("TJPARAM_PROGRESSIVE is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 804| 0| SET_BOOL_PARAM(progressive); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 805| 0| break; 806| 0| case TJPARAM_SCANLIMIT: ------------------ | Branch (806:3): [True: 0, False: 322k] ------------------ 807| 0| if (!(this->init & DECOMPRESS)) ------------------ | Branch (807:9): [True: 0, False: 0] ------------------ 808| 0| THROW("TJPARAM_SCANLIMIT is not applicable to compression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 809| 0| SET_PARAM(scanLimit, 0, -1); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [Folded, False: 0] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 810| 0| break; 811| 0| case TJPARAM_ARITHMETIC: ------------------ | Branch (811:3): [True: 0, False: 322k] ------------------ 812| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (812:9): [True: 0, False: 0] ------------------ 813| 0| THROW("TJPARAM_ARITHMETIC is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 814| 0| SET_BOOL_PARAM(arithmetic); ------------------ | | 736| 0|#define SET_BOOL_PARAM(field) { \ | | 737| 0| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 0] | | | Branch (737:20): [True: 0, False: 0] | | ------------------ | | 738| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 739| 0| this->field = (boolean)value; \ | | 740| 0|} ------------------ 815| 0| break; 816| 21.8k| case TJPARAM_LOSSLESS: ------------------ | Branch (816:3): [True: 21.8k, False: 300k] ------------------ 817| 21.8k| if (!(this->init & COMPRESS)) ------------------ | Branch (817:9): [True: 0, False: 21.8k] ------------------ 818| 21.8k| THROW("TJPARAM_LOSSLESS is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 819| 21.8k| SET_BOOL_PARAM(lossless); ------------------ | | 736| 21.8k|#define SET_BOOL_PARAM(field) { \ | | 737| 21.8k| if (value < 0 || value > 1) \ | | ------------------ | | | Branch (737:7): [True: 0, False: 21.8k] | | | Branch (737:20): [True: 0, False: 21.8k] | | ------------------ | | 738| 21.8k| 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|} | | | | ------------------ | | ------------------ | | 739| 21.8k| this->field = (boolean)value; \ | | 740| 21.8k|} ------------------ 820| 21.8k| break; 821| 21.8k| case TJPARAM_LOSSLESSPSV: ------------------ | Branch (821:3): [True: 21.8k, False: 300k] ------------------ 822| 21.8k| if (!(this->init & COMPRESS)) ------------------ | Branch (822:9): [True: 0, False: 21.8k] ------------------ 823| 21.8k| THROW("TJPARAM_LOSSLESSPSV is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 824| 21.8k| SET_PARAM(losslessPSV, 1, 7); ------------------ | | 730| 21.8k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 21.8k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 21.8k] | | | Branch (731:28): [True: 21.8k, Folded] | | | Branch (731:44): [True: 0, False: 21.8k] | | ------------------ | | 732| 21.8k| 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|} | | | | ------------------ | | ------------------ | | 733| 21.8k| this->field = value; \ | | 734| 21.8k|} ------------------ 825| 21.8k| break; 826| 21.8k| case TJPARAM_LOSSLESSPT: ------------------ | Branch (826:3): [True: 21.8k, False: 300k] ------------------ 827| 21.8k| if (!(this->init & COMPRESS)) ------------------ | Branch (827:9): [True: 0, False: 21.8k] ------------------ 828| 21.8k| THROW("TJPARAM_LOSSLESSPT is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 829| 21.8k| SET_PARAM(losslessPt, 0, 15); ------------------ | | 730| 21.8k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 21.8k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 21.8k] | | | Branch (731:28): [True: 21.8k, Folded] | | | Branch (731:44): [True: 0, False: 21.8k] | | ------------------ | | 732| 21.8k| 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|} | | | | ------------------ | | ------------------ | | 733| 21.8k| this->field = value; \ | | 734| 21.8k|} ------------------ 830| 21.8k| break; 831| 0| case TJPARAM_RESTARTBLOCKS: ------------------ | Branch (831:3): [True: 0, False: 322k] ------------------ 832| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (832:9): [True: 0, False: 0] ------------------ 833| 0| THROW("TJPARAM_RESTARTBLOCKS is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 834| 0| SET_PARAM(restartIntervalBlocks, 0, 65535); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 835| 0| if (value != 0) this->restartIntervalRows = 0; ------------------ | Branch (835:9): [True: 0, False: 0] ------------------ 836| 0| break; 837| 51.3k| case TJPARAM_RESTARTROWS: ------------------ | Branch (837:3): [True: 51.3k, False: 270k] ------------------ 838| 51.3k| if (!(this->init & COMPRESS)) ------------------ | Branch (838:9): [True: 0, False: 51.3k] ------------------ 839| 51.3k| THROW("TJPARAM_RESTARTROWS is not applicable to decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 840| 51.3k| SET_PARAM(restartIntervalRows, 0, 65535); ------------------ | | 730| 51.3k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 51.3k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 51.3k] | | | Branch (731:28): [True: 51.3k, Folded] | | | Branch (731:44): [True: 0, False: 51.3k] | | ------------------ | | 732| 51.3k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 51.3k| this->field = value; \ | | 734| 51.3k|} ------------------ 841| 51.3k| if (value != 0) this->restartIntervalBlocks = 0; ------------------ | Branch (841:9): [True: 14.6k, False: 36.6k] ------------------ 842| 51.3k| break; 843| 0| case TJPARAM_XDENSITY: ------------------ | Branch (843:3): [True: 0, False: 322k] ------------------ 844| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (844:9): [True: 0, False: 0] ------------------ 845| 0| THROW("TJPARAM_XDENSITY is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 846| 0| SET_PARAM(xDensity, 1, 65535); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 847| 0| break; 848| 0| case TJPARAM_YDENSITY: ------------------ | Branch (848:3): [True: 0, False: 322k] ------------------ 849| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (849:9): [True: 0, False: 0] ------------------ 850| 0| THROW("TJPARAM_YDENSITY is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 851| 0| SET_PARAM(yDensity, 1, 65535); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 852| 0| break; 853| 0| case TJPARAM_DENSITYUNITS: ------------------ | Branch (853:3): [True: 0, False: 322k] ------------------ 854| 0| if (!(this->init & COMPRESS)) ------------------ | Branch (854:9): [True: 0, False: 0] ------------------ 855| 0| THROW("TJPARAM_DENSITYUNITS is read-only in decompression instances."); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 856| 0| SET_PARAM(densityUnits, 0, 2); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 857| 0| break; 858| 0| case TJPARAM_MAXMEMORY: ------------------ | Branch (858:3): [True: 0, False: 322k] ------------------ 859| 0| SET_PARAM(maxMemory, 0, (int)(min(LONG_MAX / 1048576L, (long)INT_MAX))); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [Folded, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | | Branch (731:52): [Folded, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 860| 0| break; 861| 51.3k| case TJPARAM_MAXPIXELS: ------------------ | Branch (861:3): [True: 51.3k, False: 270k] ------------------ 862| 51.3k| SET_PARAM(maxPixels, 0, -1); ------------------ | | 730| 51.3k|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 51.3k| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 51.3k] | | | Branch (731:28): [Folded, False: 51.3k] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 51.3k| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 51.3k| this->field = value; \ | | 734| 51.3k|} ------------------ 863| 51.3k| break; 864| 0| case TJPARAM_SAVEMARKERS: ------------------ | Branch (864:3): [True: 0, False: 322k] ------------------ 865| 0| SET_PARAM(saveMarkers, 0, 4); ------------------ | | 730| 0|#define SET_PARAM(field, minValue, maxValue) { \ | | 731| 0| if (value < minValue || (maxValue > 0 && value > maxValue)) \ | | ------------------ | | | Branch (731:7): [True: 0, False: 0] | | | Branch (731:28): [True: 0, Folded] | | | Branch (731:44): [True: 0, False: 0] | | ------------------ | | 732| 0| THROW("Parameter value out of range"); \ | | ------------------ | | | | 283| 0|#define THROW(m) THROWRV(m, -1) | | | | ------------------ | | | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 210| 0|#define TRUE 1 | | | | | | ------------------ | | | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | | | ------------------ | | | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | | | ------------------ | | | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | | | ------------------ | | | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | | | ------------------ | | | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | | | 257| 0|} | | | | | | ------------------ | | | | | | 282| 0|} | | | | ------------------ | | ------------------ | | 733| 0| this->field = value; \ | | 734| 0|} ------------------ 866| 0| break; 867| 0| default: ------------------ | Branch (867:3): [True: 0, False: 322k] ------------------ 868| 0| THROW("Invalid parameter"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 869| 322k| } 870| | 871| 322k|bailout: 872| 322k| return retval; 873| 322k|} tj3Get: 878| 21.8k|{ 879| 21.8k| tjinstance *this = (tjinstance *)handle; 880| 21.8k| if (!this) return -1; ------------------ | Branch (880:7): [True: 0, False: 21.8k] ------------------ 881| | 882| 21.8k| switch (param) { ------------------ | Branch (882:11): [True: 21.8k, False: 0] ------------------ 883| 0| case TJPARAM_STOPONWARNING: ------------------ | Branch (883:3): [True: 0, False: 21.8k] ------------------ 884| 0| return this->jerr.stopOnWarning; 885| 0| case TJPARAM_BOTTOMUP: ------------------ | Branch (885:3): [True: 0, False: 21.8k] ------------------ 886| 0| return this->bottomUp; 887| 21.8k| case TJPARAM_NOREALLOC: ------------------ | Branch (887:3): [True: 21.8k, False: 0] ------------------ 888| 21.8k| return this->noRealloc; 889| 0| case TJPARAM_QUALITY: ------------------ | Branch (889:3): [True: 0, False: 21.8k] ------------------ 890| 0| return this->quality; 891| 0| case TJPARAM_SUBSAMP: ------------------ | Branch (891:3): [True: 0, False: 21.8k] ------------------ 892| 0| return this->subsamp; 893| 0| case TJPARAM_JPEGWIDTH: ------------------ | Branch (893:3): [True: 0, False: 21.8k] ------------------ 894| 0| return this->jpegWidth; 895| 0| case TJPARAM_JPEGHEIGHT: ------------------ | Branch (895:3): [True: 0, False: 21.8k] ------------------ 896| 0| return this->jpegHeight; 897| 0| case TJPARAM_PRECISION: ------------------ | Branch (897:3): [True: 0, False: 21.8k] ------------------ 898| 0| return this->precision; 899| 0| case TJPARAM_COLORSPACE: ------------------ | Branch (899:3): [True: 0, False: 21.8k] ------------------ 900| 0| return this->colorspace; 901| 0| case TJPARAM_FASTUPSAMPLE: ------------------ | Branch (901:3): [True: 0, False: 21.8k] ------------------ 902| 0| return this->fastUpsample; 903| 0| case TJPARAM_FASTDCT: ------------------ | Branch (903:3): [True: 0, False: 21.8k] ------------------ 904| 0| return this->fastDCT; 905| 0| case TJPARAM_OPTIMIZE: ------------------ | Branch (905:3): [True: 0, False: 21.8k] ------------------ 906| 0| return this->optimize; 907| 0| case TJPARAM_PROGRESSIVE: ------------------ | Branch (907:3): [True: 0, False: 21.8k] ------------------ 908| 0| return this->progressive; 909| 0| case TJPARAM_SCANLIMIT: ------------------ | Branch (909:3): [True: 0, False: 21.8k] ------------------ 910| 0| return this->scanLimit; 911| 0| case TJPARAM_ARITHMETIC: ------------------ | Branch (911:3): [True: 0, False: 21.8k] ------------------ 912| 0| return this->arithmetic; 913| 0| case TJPARAM_LOSSLESS: ------------------ | Branch (913:3): [True: 0, False: 21.8k] ------------------ 914| 0| return this->lossless; 915| 0| case TJPARAM_LOSSLESSPSV: ------------------ | Branch (915:3): [True: 0, False: 21.8k] ------------------ 916| 0| return this->losslessPSV; 917| 0| case TJPARAM_LOSSLESSPT: ------------------ | Branch (917:3): [True: 0, False: 21.8k] ------------------ 918| 0| return this->losslessPt; 919| 0| case TJPARAM_RESTARTBLOCKS: ------------------ | Branch (919:3): [True: 0, False: 21.8k] ------------------ 920| 0| return this->restartIntervalBlocks; 921| 0| case TJPARAM_RESTARTROWS: ------------------ | Branch (921:3): [True: 0, False: 21.8k] ------------------ 922| 0| return this->restartIntervalRows; 923| 0| case TJPARAM_XDENSITY: ------------------ | Branch (923:3): [True: 0, False: 21.8k] ------------------ 924| 0| return this->xDensity; 925| 0| case TJPARAM_YDENSITY: ------------------ | Branch (925:3): [True: 0, False: 21.8k] ------------------ 926| 0| return this->yDensity; 927| 0| case TJPARAM_DENSITYUNITS: ------------------ | Branch (927:3): [True: 0, False: 21.8k] ------------------ 928| 0| return this->densityUnits; 929| 0| case TJPARAM_MAXMEMORY: ------------------ | Branch (929:3): [True: 0, False: 21.8k] ------------------ 930| 0| return this->maxMemory; 931| 0| case TJPARAM_MAXPIXELS: ------------------ | Branch (931:3): [True: 0, False: 21.8k] ------------------ 932| 0| return this->maxPixels; 933| 0| case TJPARAM_SAVEMARKERS: ------------------ | Branch (933:3): [True: 0, False: 21.8k] ------------------ 934| 0| return this->saveMarkers; 935| 21.8k| } 936| | 937| 0| return -1; 938| 21.8k|} tj3Alloc: 948| 18.9k|{ 949| 18.9k| return MALLOC(bytes); ------------------ | | 520| 18.9k|#define MALLOC(size) malloc(size) ------------------ 950| 18.9k|} tj3Free: 961| 58.3k|{ 962| 58.3k| free(buf); 963| 58.3k|} tj3JPEGBufSize: 974| 21.8k|{ 975| 21.8k| static const char FUNCTION_NAME[] = "tj3JPEGBufSize"; 976| 21.8k| unsigned long long retval = 0; 977| 21.8k| int mcuw, mcuh, chromasf; 978| | 979| 21.8k| if (width < 1 || height < 1 || jpegSubsamp < TJSAMP_UNKNOWN || ------------------ | Branch (979:7): [True: 0, False: 21.8k] | Branch (979:20): [True: 0, False: 21.8k] | Branch (979:34): [True: 0, False: 21.8k] ------------------ 980| 21.8k| jpegSubsamp >= TJ_NUMSAMP) ------------------ | | 111| 21.8k|#define TJ_NUMSAMP 9 ------------------ | Branch (980:7): [True: 0, False: 21.8k] ------------------ 981| 21.8k| 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|} ------------------ 982| | 983| 21.8k| if (jpegSubsamp == TJSAMP_UNKNOWN) ------------------ | Branch (983:7): [True: 0, False: 21.8k] ------------------ 984| 0| jpegSubsamp = TJSAMP_444; 985| | 986| | /* This allows for rare corner cases in which a JPEG image can actually be 987| | larger than the uncompressed input (we wouldn't mention it if it hadn't 988| | happened before.) */ 989| 21.8k| mcuw = tjMCUWidth[jpegSubsamp]; 990| 21.8k| mcuh = tjMCUHeight[jpegSubsamp]; 991| 21.8k| chromasf = jpegSubsamp == TJSAMP_GRAY ? 0 : 4 * 64 / (mcuw * mcuh); ------------------ | Branch (991:14): [True: 0, False: 21.8k] ------------------ 992| 21.8k| retval = (unsigned long long)PAD(width, mcuw) * PAD(height, mcuh) * ------------------ | | 57| 21.8k|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ retval = (unsigned long long)PAD(width, mcuw) * PAD(height, mcuh) * ------------------ | | 57| 21.8k|#define PAD(v, p) ((v + (p) - 1) & (~((p) - 1))) ------------------ 993| 21.8k| (2ULL + chromasf) + 2048ULL; 994| |#if ULLONG_MAX > ULONG_MAX 995| | if (retval > (unsigned long long)((unsigned long)-1)) 996| | THROWG("Image is too large", 0); 997| |#endif 998| | 999| 21.8k|bailout: 1000| 21.8k| return (size_t)retval; 1001| 21.8k|} tj3SetICCProfile: 1240| 20.0k|{ 1241| 20.0k| static const char FUNCTION_NAME[] = "tj3SetICCProfile"; 1242| 20.0k| int retval = 0; 1243| | 1244| 20.0k| GET_TJINSTANCE(handle, -1) ------------------ | | 350| 20.0k| tjinstance *this = (tjinstance *)handle; \ | | 351| 20.0k| \ | | 352| 20.0k| if (!this) { \ | | ------------------ | | | Branch (352:7): [True: 0, False: 20.0k] | | ------------------ | | 353| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 42| 0|#define SNPRINTF snprintf | | ------------------ | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): Invalid handle", FUNCTION_NAME); \ | | ------------------ | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | ------------------ | | 354| 0| return errorReturn; \ | | 355| 0| } \ | | 356| 20.0k| this->jerr.warning = FALSE; \ | | ------------------ | | | | 207| 20.0k|#define FALSE 0 /* values of boolean */ | | ------------------ | | 357| 20.0k| this->isInstanceError = FALSE; | | ------------------ | | | | 207| 20.0k|#define FALSE 0 /* values of boolean */ | | ------------------ ------------------ 1245| 20.0k| if ((this->init & COMPRESS) == 0) ------------------ | Branch (1245:7): [True: 0, False: 20.0k] ------------------ 1246| 20.0k| THROW("Instance has not been initialized for compression"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 1247| | 1248| 20.0k| if (iccBuf == this->iccBuf && iccSize == this->iccSize) ------------------ | Branch (1248:7): [True: 0, False: 20.0k] | Branch (1248:33): [True: 0, False: 0] ------------------ 1249| 0| return 0; 1250| | 1251| 20.0k| free(this->iccBuf); 1252| 20.0k| this->iccBuf = NULL; 1253| 20.0k| this->iccSize = 0; 1254| 20.0k| if (iccBuf && iccSize) { ------------------ | Branch (1254:7): [True: 20.0k, False: 0] | Branch (1254:17): [True: 20.0k, False: 0] ------------------ 1255| 20.0k| if ((this->iccBuf = (unsigned char *)malloc(iccSize)) == NULL) ------------------ | Branch (1255:9): [True: 0, False: 20.0k] ------------------ 1256| 20.0k| THROW("Memory allocation failure"); ------------------ | | 283| 0|#define THROW(m) THROWRV(m, -1) | | ------------------ | | | | 279| 0|#define THROWRV(m, rv) { \ | | | | 280| 0| SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 42| 0|#define SNPRINTF snprintf | | | | ------------------ | | | | SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | ------------------ | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | ------------------ | | | | 281| 0| this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 210| 0|#define TRUE 1 | | | | ------------------ | | | | this->isInstanceError = TRUE; THROWG(m, rv) \ | | | | ------------------ | | | | | | 254| 0|#define THROWG(m, rv) { \ | | | | | | 255| 0| SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 42| 0|#define SNPRINTF snprintf | | | | | | ------------------ | | | | | | SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s(): %s", FUNCTION_NAME, m); \ | | | | | | ------------------ | | | | | | | | 792| 0|#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */ | | | | | | ------------------ | | | | | | 256| 0| retval = rv; goto bailout; \ | | | | | | 257| 0|} | | | | ------------------ | | | | 282| 0|} | | ------------------ ------------------ 1257| 20.0k| memcpy(this->iccBuf, iccBuf, iccSize); 1258| 20.0k| this->iccSize = iccSize; 1259| 20.0k| } 1260| | 1261| 20.0k|bailout: 1262| 20.0k| return retval; 1263| 20.0k|} turbojpeg.c:_tjInitCompress: 1200| 58.6k|{ 1201| 58.6k| static unsigned char buffer[1]; 1202| 58.6k| unsigned char *buf = buffer; 1203| 58.6k| size_t size = 1; 1204| | 1205| | /* This is also straight out of example.c */ 1206| 58.6k| this->cinfo.err = jpeg_std_error(&this->jerr.pub); 1207| 58.6k| this->jerr.pub.error_exit = my_error_exit; 1208| 58.6k| this->jerr.pub.output_message = my_output_message; 1209| 58.6k| this->jerr.emit_message = this->jerr.pub.emit_message; 1210| 58.6k| this->jerr.pub.emit_message = my_emit_message; 1211| 58.6k| this->jerr.pub.addon_message_table = turbojpeg_message_table; 1212| 58.6k| this->jerr.pub.first_addon_message = JMSG_FIRSTADDONCODE; 1213| 58.6k| this->jerr.pub.last_addon_message = JMSG_LASTADDONCODE; 1214| 58.6k| this->jerr.tjHandle = (tjhandle)this; 1215| | 1216| 58.6k| if (setjmp(this->jerr.setjmp_buffer)) { ------------------ | Branch (1216:7): [True: 0, False: 58.6k] ------------------ 1217| | /* If we get here, the JPEG code has signaled an error. */ 1218| 0| free(this); 1219| 0| return NULL; 1220| 0| } 1221| | 1222| 58.6k| jpeg_create_compress(&this->cinfo); ------------------ | | 969| 58.6k| jpeg_CreateCompress((cinfo), JPEG_LIB_VERSION, \ | | ------------------ | | | | 4| 58.6k|#define JPEG_LIB_VERSION 62 | | ------------------ | | 970| 58.6k| (size_t)sizeof(struct jpeg_compress_struct)) ------------------ 1223| | /* Make an initial call so it will create the destination manager */ 1224| 58.6k| jpeg_mem_dest_tj(&this->cinfo, &buf, &size, 0); 1225| | 1226| 58.6k| this->init |= COMPRESS; 1227| 58.6k| return (tjhandle)this; 1228| 58.6k|} turbojpeg.c:my_error_exit: 81| 44.6k|{ 82| 44.6k| my_error_ptr myerr = (my_error_ptr)cinfo->err; 83| | 84| 44.6k| (*cinfo->err->output_message) (cinfo); 85| 44.6k| longjmp(myerr->setjmp_buffer, 1); 86| 44.6k|} turbojpeg.c:my_output_message: 149| 44.6k|{ 150| 44.6k| my_error_ptr myerr = (my_error_ptr)cinfo->err; 151| 44.6k| tjinstance *this = (tjinstance *)myerr->tjHandle; 152| | 153| 44.6k| if (this) { ------------------ | Branch (153:7): [True: 44.6k, False: 0] ------------------ 154| 44.6k| this->isInstanceError = TRUE; ------------------ | | 210| 44.6k|#define TRUE 1 ------------------ 155| 44.6k| (*cinfo->err->format_message) (cinfo, this->errStr); 156| 44.6k| } else 157| 0| (*cinfo->err->format_message) (cinfo, errStr); 158| 44.6k|} turbojpeg.c:my_emit_message: 89| 30.7k|{ 90| 30.7k| my_error_ptr myerr = (my_error_ptr)cinfo->err; 91| | 92| 30.7k| myerr->emit_message(cinfo, msg_level); 93| 30.7k| if (msg_level < 0) { ------------------ | Branch (93:7): [True: 0, False: 30.7k] ------------------ 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| 30.7k|} turbojpeg.c:setCompDefaults: 379| 21.8k|{ 380| 21.8k| int colorspace = yuv ? TJCS_DEFAULT : this->colorspace; ------------------ | Branch (380:20): [True: 0, False: 21.8k] ------------------ 381| | 382| 21.8k| this->cinfo.in_color_space = pf2cs[pixelFormat]; 383| 21.8k| this->cinfo.input_components = tjPixelSize[pixelFormat]; 384| 21.8k| jpeg_set_defaults(&this->cinfo); 385| | 386| 21.8k| this->cinfo.restart_interval = this->restartIntervalBlocks; 387| 21.8k| this->cinfo.restart_in_rows = this->restartIntervalRows; 388| 21.8k| this->cinfo.X_density = (UINT16)this->xDensity; 389| 21.8k| this->cinfo.Y_density = (UINT16)this->yDensity; 390| 21.8k| this->cinfo.density_unit = (UINT8)this->densityUnits; 391| 21.8k| this->cinfo.mem->max_memory_to_use = (long)this->maxMemory * 1048576L; 392| | 393| 21.8k| if (this->lossless && !yuv) { ------------------ | Branch (393:7): [True: 21.8k, False: 0] | Branch (393:25): [True: 21.8k, False: 0] ------------------ 394| 21.8k|#ifdef C_LOSSLESS_SUPPORTED 395| 21.8k| jpeg_enable_lossless(&this->cinfo, this->losslessPSV, this->losslessPt); 396| 21.8k|#endif 397| 21.8k| return; 398| 21.8k| } 399| | 400| 0| jpeg_set_quality(&this->cinfo, this->quality, TRUE); ------------------ | | 210| 0|#define TRUE 1 ------------------ 401| 0| this->cinfo.dct_method = this->fastDCT ? JDCT_FASTEST : JDCT_ISLOW; ------------------ | | 304| 0|#define JDCT_FASTEST JDCT_IFAST ------------------ | Branch (401:28): [True: 0, False: 0] ------------------ 402| | 403| 0| switch (colorspace) { 404| 0| case TJCS_RGB: ------------------ | Branch (404:3): [True: 0, False: 0] ------------------ 405| 0| jpeg_set_colorspace(&this->cinfo, JCS_RGB); break; 406| 0| case TJCS_YCbCr: ------------------ | Branch (406:3): [True: 0, False: 0] ------------------ 407| 0| jpeg_set_colorspace(&this->cinfo, JCS_YCbCr); break; 408| 0| case TJCS_GRAY: ------------------ | Branch (408:3): [True: 0, False: 0] ------------------ 409| 0| jpeg_set_colorspace(&this->cinfo, JCS_GRAYSCALE); break; 410| 0| case TJCS_CMYK: ------------------ | Branch (410:3): [True: 0, False: 0] ------------------ 411| 0| jpeg_set_colorspace(&this->cinfo, JCS_CMYK); break; 412| 0| case TJCS_YCCK: ------------------ | Branch (412:3): [True: 0, False: 0] ------------------ 413| 0| jpeg_set_colorspace(&this->cinfo, JCS_YCCK); break; 414| 0| default: ------------------ | Branch (414:3): [True: 0, False: 0] ------------------ 415| 0| if (this->subsamp == TJSAMP_GRAY) ------------------ | Branch (415:9): [True: 0, False: 0] ------------------ 416| 0| jpeg_set_colorspace(&this->cinfo, JCS_GRAYSCALE); 417| 0| else if (pixelFormat == TJPF_CMYK) ------------------ | Branch (417:14): [True: 0, False: 0] ------------------ 418| 0| jpeg_set_colorspace(&this->cinfo, JCS_YCCK); 419| 0| else 420| 0| jpeg_set_colorspace(&this->cinfo, JCS_YCbCr); 421| 0| } 422| | 423| 0| if (this->cinfo.data_precision == 8) ------------------ | Branch (423:7): [True: 0, False: 0] ------------------ 424| 0| this->cinfo.optimize_coding = this->optimize; 425| 0|#ifdef C_PROGRESSIVE_SUPPORTED 426| 0| if (this->progressive) jpeg_simple_progression(&this->cinfo); ------------------ | Branch (426:7): [True: 0, False: 0] ------------------ 427| 0|#endif 428| 0| this->cinfo.arith_code = this->arithmetic; 429| | 430| 0| this->cinfo.comp_info[0].h_samp_factor = tjMCUWidth[this->subsamp] / 8; 431| 0| this->cinfo.comp_info[1].h_samp_factor = 1; 432| 0| this->cinfo.comp_info[2].h_samp_factor = 1; 433| 0| if (this->cinfo.num_components > 3) ------------------ | Branch (433:7): [True: 0, False: 0] ------------------ 434| 0| this->cinfo.comp_info[3].h_samp_factor = tjMCUWidth[this->subsamp] / 8; 435| 0| this->cinfo.comp_info[0].v_samp_factor = tjMCUHeight[this->subsamp] / 8; 436| 0| this->cinfo.comp_info[1].v_samp_factor = 1; 437| 0| this->cinfo.comp_info[2].v_samp_factor = 1; 438| 0| if (this->cinfo.num_components > 3) ------------------ | Branch (438:7): [True: 0, False: 0] ------------------ 439| 0| this->cinfo.comp_info[3].v_samp_factor = tjMCUHeight[this->subsamp] / 8; 440| 0|}