/* -------------------------------------------------------------------------- */ int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) { /* parse the command line */ int totlen, c; opj_option_t long_option[]={ {"ImgDir",REQ_ARG, NULL ,'y'}, {"OutFor",REQ_ARG, NULL ,'O'}, }; const char optlist[] = "i:o:r:l:x:d:t:" /* UniPG>> */ #ifdef USE_JPWL "W:" #endif /* USE_JPWL */ /* <<UniPG */ "h" ; totlen=sizeof(long_option); img_fol->set_out_format = 0; do { c = opj_getopt_long(argc, argv,optlist,long_option,totlen); if (c == -1) break; switch (c) { case 'i': /* input file */ { char *infile = opj_optarg; parameters->decod_format = infile_format(infile); switch(parameters->decod_format) { case J2K_CFMT: break; case JP2_CFMT: break; case JPT_CFMT: break; case -2: fprintf(stderr, "!! infile cannot be read: %s !!\n\n", infile); return 1; default: fprintf(stderr, "!! Unrecognized format for infile: %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n", infile); return 1; } strncpy(parameters->infile, infile, sizeof(parameters->infile)-1); } break; /* ----------------------------------------------------- */ case 'o': /* output file */ { char *outfile = opj_optarg; parameters->cod_format = get_file_format(outfile); switch(parameters->cod_format) { case PGX_DFMT: break; case PXM_DFMT: break; case BMP_DFMT: break; case TIF_DFMT: break; case RAW_DFMT: break; case RAWL_DFMT: break; case TGA_DFMT: break; case PNG_DFMT: break; default: fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile); return 1; } strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1); } break; /* ----------------------------------------------------- */ case 'O': /* output format */ { char outformat[50]; char *of = opj_optarg; sprintf(outformat,".%s",of); img_fol->set_out_format = 1; parameters->cod_format = get_file_format(outformat); switch(parameters->cod_format) { case PGX_DFMT: img_fol->out_format = "pgx"; break; case PXM_DFMT: img_fol->out_format = "ppm"; break; case BMP_DFMT: img_fol->out_format = "bmp"; break; case TIF_DFMT: img_fol->out_format = "tif"; break; case RAW_DFMT: img_fol->out_format = "raw"; break; case RAWL_DFMT: img_fol->out_format = "rawl"; break; case TGA_DFMT: img_fol->out_format = "raw"; break; case PNG_DFMT: img_fol->out_format = "png"; break; default: fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat); return 1; break; } } break; /* ----------------------------------------------------- */ case 'r': /* reduce option */ { sscanf(opj_optarg, "%ud", ¶meters->cp_reduce); } break; /* ----------------------------------------------------- */ case 'l': /* layering option */ { sscanf(opj_optarg, "%ud", ¶meters->cp_layer); } break; /* ----------------------------------------------------- */ case 'h': /* display an help description */ decode_help_display(); return 1; /* ------------------------------------------------------ */ case 'y': /* Image Directory path */ { img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1); strcpy(img_fol->imgdirpath,opj_optarg); img_fol->set_imgdir=1; } break; /* ----------------------------------------------------- */ case 'd': /* Input decode ROI */ { int size_optarg = (int)strlen(opj_optarg) + 1; char *ROI_values = (char*) malloc((size_t)size_optarg); ROI_values[0] = '\0'; strncpy(ROI_values, opj_optarg, strlen(opj_optarg)); ROI_values[strlen(opj_optarg)] = '\0'; /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */ parse_DA_values( ROI_values, ¶meters->DA_x0, ¶meters->DA_y0, ¶meters->DA_x1, ¶meters->DA_y1); free(ROI_values); } break; /* ----------------------------------------------------- */ case 't': /* Input tile index */ { sscanf(opj_optarg, "%ud", ¶meters->tile_index); parameters->nb_tile_to_decode = 1; } break; /* ----------------------------------------------------- */ case 'x': /* Creation of index file */ { char *index = opj_optarg; strncpy(indexfilename, index, OPJ_PATH_LEN); } break; /* ----------------------------------------------------- */ /* UniPG>> */ #ifdef USE_JPWL case 'W': /* activate JPWL correction */ { char *token = NULL; token = strtok(opj_optarg, ","); while(token != NULL) { /* search expected number of components */ if (*token == 'c') { static int compno; compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */ if(sscanf(token, "c=%d", &compno) == 1) { /* Specified */ if ((compno < 1) || (compno > 256)) { fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno); return 1; } parameters->jpwl_exp_comps = compno; } else if (!strcmp(token, "c")) { /* default */ parameters->jpwl_exp_comps = compno; /* auto for default size */ } else { fprintf(stderr, "ERROR -> invalid components specified = %s\n", token); return 1; }; } /* search maximum number of tiles */ if (*token == 't') { static int tileno; tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */ if(sscanf(token, "t=%d", &tileno) == 1) { /* Specified */ if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) { fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno); return 1; } parameters->jpwl_max_tiles = tileno; } else if (!strcmp(token, "t")) { /* default */ parameters->jpwl_max_tiles = tileno; /* auto for default size */ } else { fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token); return 1; }; } /* next token or bust */ token = strtok(NULL, ","); }; parameters->jpwl_correct = OPJ_TRUE; fprintf(stdout, "JPWL correction capability activated\n"); fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps); } break; #endif /* USE_JPWL */ /* <<UniPG */ /* ----------------------------------------------------- */ default: fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg); break; } }while(c != -1); /* check for possible errors */ if(img_fol->set_imgdir==1){ if(!(parameters->infile[0]==0)){ fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n"); return 1; } if(img_fol->set_out_format == 0){ fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n"); fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n"); return 1; } if(!((parameters->outfile[0] == 0))){ fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n"); return 1; } }else{ if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) { fprintf(stderr, "Example: %s -i image.j2k -o image.pgm\n",argv[0]); fprintf(stderr, " Try: %s -h\n",argv[0]); return 1; } } return 0; }
/* -------------------------------------------------------------------------- */ static int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) { int totlen, c; opj_option_t long_option[]= { {"ImgDir",REQ_ARG, NULL ,'y'} }; const char optlist[] = "i:o:f:hv"; totlen=sizeof(long_option); img_fol->set_out_format = 0; do { c = opj_getopt_long(argc, argv,optlist,long_option,totlen); if (c == -1) break; switch (c) { case 'i': { /* input file */ char *infile = opj_optarg; parameters->decod_format = infile_format(infile); switch(parameters->decod_format) { case J2K_CFMT: break; case JP2_CFMT: break; case JPT_CFMT: break; default: fprintf(stderr, "[ERROR] Unknown input file format: %s \n" " Known file formats are *.j2k, *.jp2, *.jpc or *.jpt\n", infile); return 1; } if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile), infile) != 0) { fprintf(stderr, "[ERROR] Path is too long\n"); return 1; } } break; /* ------------------------------------------------------ */ case 'o': { /* output file */ if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile), opj_optarg) != 0) { fprintf(stderr, "[ERROR] Path is too long\n"); return 1; } } break; /* ----------------------------------------------------- */ case 'f': /* flag */ img_fol->flag = atoi(opj_optarg); break; /* ----------------------------------------------------- */ case 'h': /* display an help description */ decode_help_display(); return 1; /* ------------------------------------------------------ */ case 'y': { /* Image Directory path */ img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1); strcpy(img_fol->imgdirpath,opj_optarg); img_fol->set_imgdir=1; } break; /* ----------------------------------------------------- */ case 'v': { /* Verbose mode */ parameters->m_verbose = 1; } break; /* ----------------------------------------------------- */ default: fprintf(stderr, "[WARNING] An invalid option has been ignored.\n"); break; } } while(c != -1); /* check for possible errors */ if(img_fol->set_imgdir==1) { if(!(parameters->infile[0]==0)) { fprintf(stderr, "[ERROR] options -ImgDir and -i cannot be used together.\n"); return 1; } if(img_fol->set_out_format == 0) { fprintf(stderr, "[ERROR] When -ImgDir is used, -OutFor <FORMAT> must be used.\n"); fprintf(stderr, "Only one format allowed.\n" "Valid format are PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA.\n"); return 1; } if(!(parameters->outfile[0] == 0)) { fprintf(stderr, "[ERROR] options -ImgDir and -o cannot be used together\n"); return 1; } } else { if(parameters->infile[0] == 0) { fprintf(stderr, "[ERROR] Required parameter is missing\n"); fprintf(stderr, "Example: %s -i image.j2k\n",argv[0]); fprintf(stderr, " Help: %s -h\n",argv[0]); return 1; } } return 0; }
int main (int argc, char *argv[]) { opj_dparameters_t l_param; opj_codec_t * l_codec; opj_image_t * l_image; opj_stream_t * l_stream; OPJ_UINT32 l_data_size; OPJ_UINT32 l_max_data_size = 1000; OPJ_UINT32 l_tile_index; OPJ_BYTE * l_data = (OPJ_BYTE *) malloc(1000); OPJ_BOOL l_go_on = OPJ_TRUE; OPJ_UINT32 l_nb_comps=0 ; OPJ_INT32 l_current_tile_x0,l_current_tile_y0,l_current_tile_x1,l_current_tile_y1; int da_x0=0; int da_y0=0; int da_x1=1000; int da_y1=1000; char input_file[64]; /* should be test_tile_decoder 0 0 1000 1000 tte1.j2k */ if( argc == 6 ) { da_x0=atoi(argv[1]); da_y0=atoi(argv[2]); da_x1=atoi(argv[3]); da_y1=atoi(argv[4]); strcpy(input_file,argv[5]); } else { da_x0=0; da_y0=0; da_x1=1000; da_y1=1000; strcpy(input_file,"test.j2k"); } if (! l_data) { return EXIT_FAILURE; } l_stream = opj_stream_create_default_file_stream(input_file,OPJ_TRUE); if (!l_stream){ free(l_data); fprintf(stderr, "ERROR -> failed to create the stream from the file\n"); return EXIT_FAILURE; } /* Set the default decoding parameters */ opj_set_default_decoder_parameters(&l_param); /* */ l_param.decod_format = infile_format(input_file); /** you may here add custom decoding parameters */ /* do not use layer decoding limitations */ l_param.cp_layer = 0; /* do not use resolutions reductions */ l_param.cp_reduce = 0; /* to decode only a part of the image data */ /*opj_restrict_decoding(&l_param,0,0,1000,1000);*/ switch(l_param.decod_format) { case J2K_CFMT: /* JPEG-2000 codestream */ { /* Get a decoder handle */ l_codec = opj_create_decompress(OPJ_CODEC_J2K); break; } case JP2_CFMT: /* JPEG 2000 compressed image data */ { /* Get a decoder handle */ l_codec = opj_create_decompress(OPJ_CODEC_JP2); break; } default: { fprintf(stderr, "ERROR -> Not a valid JPEG2000 file!\n"); free(l_data); opj_stream_destroy(l_stream); return EXIT_FAILURE; } } /* catch events using our callbacks and give a local context */ opj_set_info_handler(l_codec, info_callback,00); opj_set_warning_handler(l_codec, warning_callback,00); opj_set_error_handler(l_codec, error_callback,00); /* Setup the decoder decoding parameters using user parameters */ if (! opj_setup_decoder(l_codec, &l_param)) { fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n"); free(l_data); opj_stream_destroy(l_stream); opj_destroy_codec(l_codec); return EXIT_FAILURE; } /* Read the main header of the codestream and if necessary the JP2 boxes*/ if (! opj_read_header(l_stream, l_codec, &l_image)) { fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n"); free(l_data); opj_stream_destroy(l_stream); opj_destroy_codec(l_codec); return EXIT_FAILURE; } if (!opj_set_decode_area(l_codec, l_image, da_x0, da_y0,da_x1, da_y1)){ fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n"); free(l_data); opj_stream_destroy(l_stream); opj_destroy_codec(l_codec); opj_image_destroy(l_image); return EXIT_FAILURE; } while (l_go_on) { if (! opj_read_tile_header( l_codec, l_stream, &l_tile_index, &l_data_size, &l_current_tile_x0, &l_current_tile_y0, &l_current_tile_x1, &l_current_tile_y1, &l_nb_comps, &l_go_on)) { free(l_data); opj_stream_destroy(l_stream); opj_destroy_codec(l_codec); opj_image_destroy(l_image); return EXIT_FAILURE; } if (l_go_on) { if (l_data_size > l_max_data_size) { OPJ_BYTE *l_new_data = (OPJ_BYTE *) realloc(l_data, l_data_size); if (! l_new_data) { free(l_new_data); opj_stream_destroy(l_stream); opj_destroy_codec(l_codec); opj_image_destroy(l_image); return EXIT_FAILURE; } l_data = l_new_data; l_max_data_size = l_data_size; } if (! opj_decode_tile_data(l_codec,l_tile_index,l_data,l_data_size,l_stream)) { free(l_data); opj_stream_destroy(l_stream); opj_destroy_codec(l_codec); opj_image_destroy(l_image); return EXIT_FAILURE; } /** now should inspect image to know the reduction factor and then how to behave with data */ } } if (! opj_end_decompress(l_codec,l_stream)) { free(l_data); opj_stream_destroy(l_stream); opj_destroy_codec(l_codec); opj_image_destroy(l_image); return EXIT_FAILURE; } /* Free memory */ free(l_data); opj_stream_destroy(l_stream); opj_destroy_codec(l_codec); opj_image_destroy(l_image); /* Print profiling*/ /*PROFPRINT();*/ return EXIT_SUCCESS; }
/* -------------------------------------------------------------------------- */ int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) { int totlen, c; opj_option_t long_option[]={ {"ImgDir",REQ_ARG, NULL ,'y'}, }; const char optlist[] = "i:o:hv"; totlen=sizeof(long_option); img_fol->set_out_format = 0; do { c = opj_getopt_long(argc, argv,optlist,long_option,totlen); if (c == -1) break; switch (c) { case 'i': /* input file */ { char *infile = opj_optarg; parameters->decod_format = infile_format(infile); switch(parameters->decod_format) { case J2K_CFMT: break; case JP2_CFMT: break; case JPT_CFMT: break; default: fprintf(stderr, "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n", infile); return 1; } strncpy(parameters->infile, infile, sizeof(parameters->infile)-1); } break; /* ------------------------------------------------------ */ case 'o': /* output file */ { char *outfile = opj_optarg; strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1); } break; /* ----------------------------------------------------- */ case 'h': /* display an help description */ decode_help_display(); return 1; /* ------------------------------------------------------ */ case 'y': /* Image Directory path */ { img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1); strcpy(img_fol->imgdirpath,opj_optarg); img_fol->set_imgdir=1; } break; /* ----------------------------------------------------- */ case 'v': /* Verbose mode */ { parameters->m_verbose = 1; } break; /* ----------------------------------------------------- */ default: fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg); break; } }while(c != -1); /* check for possible errors */ if(img_fol->set_imgdir==1){ if(!(parameters->infile[0]==0)){ fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n"); return 1; } if(img_fol->set_out_format == 0){ fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n"); fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n"); return 1; } if(!(parameters->outfile[0] == 0)){ fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n"); return 1; } }else{ if(parameters->infile[0] == 0) { fprintf(stderr, "Example: %s -i image.j2k\n",argv[0]); fprintf(stderr, " Try: %s -h\n",argv[0]); return 1; } } return 0; }
/* -------------------------------------------------------------------------- */ int parse_cmdline_decoder(int argc, char **argv, opj_decompress_parameters *parameters,img_fol_t *img_fol) { /* parse the command line */ int totlen, c; opj_option_t long_option[]={ {"ImgDir", REQ_ARG, NULL,'y'}, {"OutFor", REQ_ARG, NULL,'O'}, {"force-rgb", NO_ARG, NULL, 1}, {"upsample", NO_ARG, NULL, 1}, {"split-pnm", NO_ARG, NULL, 1} }; const char optlist[] = "i:o:r:l:x:d:t:p:" /* UniPG>> */ #ifdef USE_JPWL "W:" #endif /* USE_JPWL */ /* <<UniPG */ "h" ; long_option[2].flag = &(parameters->force_rgb); long_option[3].flag = &(parameters->upsample); long_option[4].flag = &(parameters->split_pnm); totlen=sizeof(long_option); opj_reset_options_reading(); img_fol->set_out_format = 0; do { c = opj_getopt_long(argc, argv,optlist,long_option,totlen); if (c == -1) break; switch (c) { case 0: /* long opt with flag */ break; case 'i': /* input file */ { char *infile = opj_optarg; parameters->decod_format = infile_format(infile); switch(parameters->decod_format) { case J2K_CFMT: break; case JP2_CFMT: break; case JPT_CFMT: break; case -2: fprintf(stderr, "!! infile cannot be read: %s !!\n\n", infile); return 1; default: fprintf(stderr, "[ERROR] Unknown input file format: %s \n" " Known file formats are *.j2k, *.jp2, *.jpc or *.jpt\n", infile); return 1; } if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile), infile) != 0) { fprintf(stderr, "[ERROR] Path is too long\n"); return 1; } } break; /* ----------------------------------------------------- */ case 'o': /* output file */ { char *outfile = opj_optarg; parameters->cod_format = get_file_format(outfile); switch(parameters->cod_format) { case PGX_DFMT: break; case PXM_DFMT: break; case BMP_DFMT: break; case TIF_DFMT: break; case RAW_DFMT: break; case RAWL_DFMT: break; case TGA_DFMT: break; case PNG_DFMT: break; default: fprintf(stderr, "Unknown output format image %s [only *.png, *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!!\n", outfile); return 1; } if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile), outfile) != 0) { fprintf(stderr, "[ERROR] Path is too long\n"); return 1; } } break; /* ----------------------------------------------------- */ case 'O': /* output format */ { char outformat[50]; char *of = opj_optarg; sprintf(outformat,".%s",of); img_fol->set_out_format = 1; parameters->cod_format = get_file_format(outformat); switch(parameters->cod_format) { case PGX_DFMT: img_fol->out_format = "pgx"; break; case PXM_DFMT: img_fol->out_format = "ppm"; break; case BMP_DFMT: img_fol->out_format = "bmp"; break; case TIF_DFMT: img_fol->out_format = "tif"; break; case RAW_DFMT: img_fol->out_format = "raw"; break; case RAWL_DFMT: img_fol->out_format = "rawl"; break; case TGA_DFMT: img_fol->out_format = "raw"; break; case PNG_DFMT: img_fol->out_format = "png"; break; default: fprintf(stderr, "Unknown output format image %s [only *.png, *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!!\n", outformat); return 1; break; } } break; /* ----------------------------------------------------- */ case 'r': /* reduce option */ { sscanf(opj_optarg, "%u", &(parameters->core.cp_reduce)); } break; /* ----------------------------------------------------- */ case 'l': /* layering option */ { sscanf(opj_optarg, "%u", &(parameters->core.cp_layer)); } break; /* ----------------------------------------------------- */ case 'h': /* display an help description */ decode_help_display(); return 1; /* ----------------------------------------------------- */ case 'y': /* Image Directory path */ { img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1); strcpy(img_fol->imgdirpath,opj_optarg); img_fol->set_imgdir=1; } break; /* ----------------------------------------------------- */ case 'd': /* Input decode ROI */ { size_t size_optarg = (size_t)strlen(opj_optarg) + 1U; char *ROI_values = (char*) malloc(size_optarg); if (ROI_values == NULL) { fprintf(stderr, "[ERROR] Couldn't allocate memory\n"); return 1; } ROI_values[0] = '\0'; memcpy(ROI_values, opj_optarg, size_optarg); /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */ parse_DA_values( ROI_values, ¶meters->DA_x0, ¶meters->DA_y0, ¶meters->DA_x1, ¶meters->DA_y1); free(ROI_values); } break; /* ----------------------------------------------------- */ case 't': /* Input tile index */ { sscanf(opj_optarg, "%u", ¶meters->tile_index); parameters->nb_tile_to_decode = 1; } break; /* ----------------------------------------------------- */ case 'x': /* Creation of index file */ { if (opj_strcpy_s(parameters->indexfilename, sizeof(parameters->indexfilename), opj_optarg) != 0) { fprintf(stderr, "[ERROR] Path is too long\n"); return 1; } } break; /* ----------------------------------------------------- */ case 'p': /* Force precision */ { if (!parse_precision(opj_optarg, parameters)) { return 1; } } break; /* ----------------------------------------------------- */ /* UniPG>> */ #ifdef USE_JPWL case 'W': /* activate JPWL correction */ { char *token = NULL; token = strtok(opj_optarg, ","); while(token != NULL) { /* search expected number of components */ if (*token == 'c') { static int compno; compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */ if(sscanf(token, "c=%d", &compno) == 1) { /* Specified */ if ((compno < 1) || (compno > 256)) { fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno); return 1; } parameters->jpwl_exp_comps = compno; } else if (!strcmp(token, "c")) { /* default */ parameters->jpwl_exp_comps = compno; /* auto for default size */ } else { fprintf(stderr, "ERROR -> invalid components specified = %s\n", token); return 1; }; } /* search maximum number of tiles */ if (*token == 't') { static int tileno; tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */ if(sscanf(token, "t=%d", &tileno) == 1) { /* Specified */ if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) { fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno); return 1; } parameters->jpwl_max_tiles = tileno; } else if (!strcmp(token, "t")) { /* default */ parameters->jpwl_max_tiles = tileno; /* auto for default size */ } else { fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token); return 1; }; } /* next token or bust */ token = strtok(NULL, ","); }; parameters->jpwl_correct = OPJ_TRUE; fprintf(stdout, "JPWL correction capability activated\n"); fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps); } break; #endif /* USE_JPWL */ /* <<UniPG */ /* ----------------------------------------------------- */ default: fprintf(stderr, "[WARNING] An invalid option has been ignored.\n"); break; } }while(c != -1); /* check for possible errors */ if(img_fol->set_imgdir==1){ if(!(parameters->infile[0]==0)){ fprintf(stderr, "[ERROR] options -ImgDir and -i cannot be used together.\n"); return 1; } if(img_fol->set_out_format == 0){ fprintf(stderr, "[ERROR] When -ImgDir is used, -OutFor <FORMAT> must be used.\n"); fprintf(stderr, "Only one format allowed.\n" "Valid format are PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA.\n"); return 1; } if(!((parameters->outfile[0] == 0))){ fprintf(stderr, "[ERROR] options -ImgDir and -o cannot be used together.\n"); return 1; } }else{ if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) { fprintf(stderr, "[ERROR] Required parameters are missing\n" "Example: %s -i image.j2k -o image.pgm\n",argv[0]); fprintf(stderr, " Help: %s -h\n",argv[0]); return 1; } } return 0; }
/* -------------------------------------------------------------------------- */ int main(int argc, char **argv) { FILE *fsrc = NULL; opj_dparameters_t parameters; /* decompression parameters */ opj_image_t* image = NULL; opj_stream_t *l_stream = NULL; /* Stream */ opj_codec_t* l_codec = NULL; /* Handle to a decompressor */ opj_codestream_info_v2_t* cstr_info = NULL; /* Index of corner tiles */ OPJ_UINT32 tile_ul = 0; OPJ_UINT32 tile_ur = 0; OPJ_UINT32 tile_lr = 0; OPJ_UINT32 tile_ll = 0; if (argc != 2) { fprintf(stderr, "Usage: %s <input_file>\n", argv[0]); return EXIT_FAILURE; } /* Set decoding parameters to default values */ opj_set_default_decoder_parameters(¶meters); strncpy(parameters.infile, argv[1], OPJ_PATH_LEN - 1); /* read the input file */ /* ------------------- */ fsrc = fopen(parameters.infile, "rb"); if (!fsrc) { fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile); return EXIT_FAILURE; } /* decode the JPEG2000 stream */ /* -------------------------- */ parameters.decod_format = infile_format(parameters.infile); switch(parameters.decod_format) { case J2K_CFMT: /* JPEG-2000 codestream */ { /* Get a decoder handle */ l_codec = opj_create_decompress_v2(CODEC_J2K); break; } case JP2_CFMT: /* JPEG 2000 compressed image data */ { /* Get a decoder handle */ l_codec = opj_create_decompress_v2(CODEC_JP2); break; } case JPT_CFMT: /* JPEG 2000, JPIP */ { /* Get a decoder handle */ l_codec = opj_create_decompress_v2(CODEC_JPT); break; } default: fprintf(stderr, "Unrecognized format for input %s [accept only *.j2k, *.jp2, *.jpc or *.jpt]\n\n", parameters.infile); return EXIT_FAILURE; } /* catch events using our callbacks and give a local context */ opj_set_info_handler(l_codec, info_callback,00); opj_set_warning_handler(l_codec, warning_callback,00); opj_set_error_handler(l_codec, error_callback,00); l_stream = opj_stream_create_default_file_stream(fsrc,1); if (!l_stream){ fclose(fsrc); fprintf(stderr, "ERROR -> failed to create the stream from the file\n"); return EXIT_FAILURE; } /* Setup the decoder decoding parameters using user parameters */ if ( !opj_setup_decoder_v2(l_codec, ¶meters) ){ fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n"); opj_stream_destroy(l_stream); fclose(fsrc); opj_destroy_codec(l_codec); return EXIT_FAILURE; } /* Read the main header of the codestream and if necessary the JP2 boxes*/ if(! opj_read_header(l_stream, l_codec, &image)){ fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n"); opj_stream_destroy(l_stream); fclose(fsrc); opj_destroy_codec(l_codec); opj_image_destroy(image); return EXIT_FAILURE; } /* Extract some info from the code stream */ cstr_info = opj_get_cstr_info(l_codec); fprintf(stdout, "The file contains %dx%d tiles\n", cstr_info->tw, cstr_info->th); tile_ul = 0; tile_ur = cstr_info->tw - 1; tile_lr = cstr_info->tw * cstr_info->th - 1; tile_ll = tile_lr - cstr_info->tw; #define TEST_TILE( tile_index ) \ fprintf(stdout, "Decoding tile %d ...\n", tile_index); \ if(!opj_get_decoded_tile(l_codec, l_stream, image, tile_index )){ \ fprintf(stderr, "ERROR -> j2k_to_image: failed to decode tile %d\n", tile_index); \ opj_stream_destroy(l_stream); \ opj_destroy_cstr_info_v2(&cstr_info); \ opj_destroy_codec(l_codec); \ opj_image_destroy(image); \ fclose(fsrc); \ return EXIT_FAILURE; \ } \ fprintf(stdout, "Tile %d is decoded successfully\n", tile_index); TEST_TILE(tile_ul) TEST_TILE(tile_lr) TEST_TILE(tile_ul) TEST_TILE(tile_ll) TEST_TILE(tile_ur) TEST_TILE(tile_lr) /* Close the byte stream */ opj_stream_destroy(l_stream); /* Destroy code stream info */ opj_destroy_cstr_info_v2(&cstr_info); /* Free remaining structures */ opj_destroy_codec(l_codec); /* Free image data structure */ opj_image_destroy(image); /* Close the input file */ fclose(fsrc); return EXIT_SUCCESS; }