2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2001-2003, David Janssens
10 * Copyright (c) 2002-2003, Yannick Verschueren
11 * Copyright (c) 2003-2007, Francois-Olivier Devaux
12 * Copyright (c) 2003-2014, Antonin Descampe
13 * Copyright (c) 2005, Herve Drolon, FreeImage Team
14 * Copyright (c) 2006-2007, Parvatha Elangovan
15 * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
16 * Copyright (c) 2012, CS Systemes d'Information, France
17 * All rights reserved.
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
40 #include "opj_apps_config.h"
48 #include "windirent.h"
55 #define strcasecmp _stricmp
56 #define strncasecmp _strnicmp
60 #include <sys/resource.h>
61 #include <sys/times.h>
65 #include "opj_getopt.h"
69 #ifdef OPJ_HAVE_LIBLCMS2
72 #ifdef OPJ_HAVE_LIBLCMS1
77 #include "format_defs.h"
79 typedef struct dircnt{
80 /** Buffer for holding images read from Directory*/
82 /** Pointer to the buffer*/
87 typedef struct img_folder{
88 /** The directory path of the folder containing input images*/
91 const char *out_format;
94 /** Enable Cod Format for output*/
99 typedef enum opj_prec_mode
103 } opj_precision_mode;
105 typedef struct opj_prec
108 opj_precision_mode mode;
111 typedef struct opj_decompress_params
113 /** core library parameters */
114 opj_dparameters_t core;
116 /** input file name */
117 char infile[OPJ_PATH_LEN];
118 /** output file name */
119 char outfile[OPJ_PATH_LEN];
120 /** input file format 0: J2K, 1: JP2, 2: JPT */
122 /** output file format 0: PGX, 1: PxM, 2: BMP */
125 /** Decoding area left boundary */
127 /** Decoding area right boundary */
129 /** Decoding area up boundary */
131 /** Decoding area bottom boundary */
136 /** tile number ot the decoded tile*/
137 OPJ_UINT32 tile_index;
138 /** Nb of tile to decode */
139 OPJ_UINT32 nb_tile_to_decode;
141 opj_precision* precision;
142 OPJ_UINT32 nb_precision;
144 /* force output colorspace to RGB */
146 /* upsample components according to their dx/dy values */
148 }opj_decompress_parameters;
150 /* -------------------------------------------------------------------------- */
152 int get_num_images(char *imgdirpath);
153 int load_images(dircnt_t *dirptr, char *imgdirpath);
154 int get_file_format(const char *filename);
155 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_decompress_parameters *parameters);
156 static int infile_format(const char *fname);
158 int parse_cmdline_decoder(int argc, char **argv, opj_decompress_parameters *parameters,img_fol_t *img_fol, char *indexfilename);
159 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
161 static opj_image_t* convert_gray_to_rgb(opj_image_t* original);
163 /* -------------------------------------------------------------------------- */
164 static void decode_help_display(void) {
165 fprintf(stdout,"\nThis is the opj_decompress utility from the OpenJPEG project.\n"
166 "It decompresses JPEG 2000 codestreams to various image formats.\n"
167 "It has been compiled against openjp2 library v%s.\n\n",opj_version());
169 fprintf(stdout,"Parameters:\n"
172 " -ImgDir <directory> \n"
173 " Image file Directory path \n"
174 " -OutFor <PBM|PGM|PPM|PNM|PAM|PGX|PNG|BMP|TIF|RAW|RAWL|TGA>\n"
175 " REQUIRED only if -ImgDir is used\n"
176 " Output format for decompressed images.\n"
177 " -i <compressed file>\n"
178 " REQUIRED only if an Input image directory is not specified\n"
179 " Currently accepts J2K-files, JP2-files and JPT-files. The file type\n"
180 " is identified based on its suffix.\n"
181 " -o <decompressed file>\n"
183 " Currently accepts formats specified above (see OutFor option)\n"
184 " Binary data is written to the file (not ascii). If a PGX\n"
185 " filename is given, there will be as many output files as there are\n"
186 " components: an indice starting from 0 will then be appended to the\n"
187 " output filename, just before the \"pgx\" extension. If a PGM filename\n"
188 " is given and there are more than one component, only the first component\n"
189 " will be written to the file.\n"
190 " -r <reduce factor>\n"
191 " Set the number of highest resolution levels to be discarded. The\n"
192 " image resolution is effectively divided by 2 to the power of the\n"
193 " number of discarded levels. The reduce factor is limited by the\n"
194 " smallest total number of decomposition levels among tiles.\n"
195 " -l <number of quality layers to decode>\n"
196 " Set the maximum number of quality layers to decode. If there are\n"
197 " less quality layers than the specified number, all the quality layers\n"
200 " Create an index file *.Idx (-x index_name.Idx) \n"
201 " -d <x0,y0,x1,y1>\n"
204 " By default all the image is decoded.\n"
205 " -t <tile_number>\n"
207 " Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n"
208 " By default all tiles are decoded.\n"
209 " -p <comp 0 precision>[C|S][,<comp 1 precision>[C|S][,...]]\n"
211 " Force the precision (bit depth) of components.\n"
212 " There shall be at least 1 value. Theres no limit on the number of values (comma separated, last values ignored if too much values).\n"
213 " If there are less values than components, the last value is used for remaining components.\n"
214 " If 'C' is specified (default), values are clipped.\n"
215 " If 'S' is specified, values are scaled.\n"
216 " A 0 value can be specified (meaning original bit depth).\n"
218 " Force output image colorspace to RGB\n"
220 " Downsampled components will be upsampled to image size\n"
224 fprintf(stdout," -W <options>\n"
225 " Activates the JPWL correction capability, if the codestream complies.\n"
226 " Options can be a comma separated list of <param=val> tokens:\n"
228 " numcomps is the number of expected components in the codestream\n"
229 " (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
230 #endif /* USE_JPWL */
232 fprintf(stdout,"\n");
235 /* -------------------------------------------------------------------------- */
237 static OPJ_BOOL parse_precision(const char* option, opj_decompress_parameters* parameters)
239 const char* l_remaining = option;
240 OPJ_BOOL l_result = OPJ_TRUE;
243 if (parameters->precision) {
244 free(parameters->precision);
245 parameters->precision = NULL;
247 parameters->nb_precision = 0U;
256 count = sscanf(l_remaining, "%d%c%c", &prec, &mode, &comma);
261 if ((count == 2) || (mode==',')) {
270 fprintf(stderr,"Invalid precision %d in precision option %s\n", prec, option);
271 l_result = OPJ_FALSE;
274 if ((mode != 'C') && (mode != 'S')) {
275 fprintf(stderr,"Invalid precision mode %c in precision option %s\n", mode, option);
276 l_result = OPJ_FALSE;
280 fprintf(stderr,"Invalid character %c in precision option %s\n", comma, option);
281 l_result = OPJ_FALSE;
285 if (parameters->precision == NULL) {
287 parameters->precision = malloc(sizeof(opj_precision));
288 if (parameters->precision == NULL) {
289 fprintf(stderr,"Could not allocate memory for precision option\n");
290 l_result = OPJ_FALSE;
294 OPJ_UINT32 l_new_size = parameters->nb_precision + 1U;
295 opj_precision* l_new;
297 if (l_new_size == 0U) {
298 fprintf(stderr,"Could not allocate memory for precision option\n");
299 l_result = OPJ_FALSE;
303 l_new = realloc(parameters->precision, l_new_size * sizeof(opj_precision));
305 fprintf(stderr,"Could not allocate memory for precision option\n");
306 l_result = OPJ_FALSE;
309 parameters->precision = l_new;
312 parameters->precision[parameters->nb_precision].prec = prec;
315 parameters->precision[parameters->nb_precision].mode = OPJ_PREC_MODE_CLIP;
318 parameters->precision[parameters->nb_precision].mode = OPJ_PREC_MODE_SCALE;
323 parameters->nb_precision++;
325 l_remaining = strchr(l_remaining, ',');
326 if (l_remaining == NULL) {
331 fprintf(stderr,"Could not parse precision option %s\n", option);
332 l_result = OPJ_FALSE;
340 /* -------------------------------------------------------------------------- */
342 int get_num_images(char *imgdirpath){
344 struct dirent* content;
347 /*Reading the input images from given input directory*/
349 dir= opendir(imgdirpath);
351 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
355 while((content=readdir(dir))!=NULL){
356 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
363 /* -------------------------------------------------------------------------- */
364 int load_images(dircnt_t *dirptr, char *imgdirpath){
366 struct dirent* content;
369 /*Reading the input images from given input directory*/
371 dir= opendir(imgdirpath);
373 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
376 fprintf(stderr,"Folder opened successfully\n");
379 while((content=readdir(dir))!=NULL){
380 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
383 strcpy(dirptr->filename[i],content->d_name);
389 /* -------------------------------------------------------------------------- */
390 int get_file_format(const char *filename) {
392 static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "rawl", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
393 static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, RAWL_DFMT, TGA_DFMT, PNG_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT, J2K_CFMT };
394 char * ext = strrchr(filename, '.');
399 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
400 if(strcasecmp(ext, extension[i]) == 0) {
410 const char* path_separator = "\\";
412 const char* path_separator = "/";
415 /* -------------------------------------------------------------------------- */
416 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_decompress_parameters *parameters){
417 char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
418 char *temp_p, temp1[OPJ_PATH_LEN]="";
420 strcpy(image_filename,dirptr->filename[imageno]);
421 fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
422 sprintf(infilename, "%s%s%s", img_fol->imgdirpath, path_separator, image_filename);
423 parameters->decod_format = infile_format(infilename);
424 if (parameters->decod_format == -1)
426 strncpy(parameters->infile, infilename, sizeof(infilename));
429 strcpy(temp_ofname,strtok(image_filename,"."));
430 while((temp_p = strtok(NULL,".")) != NULL){
431 strcat(temp_ofname,temp1);
432 sprintf(temp1,".%s",temp_p);
434 if(img_fol->set_out_format==1){
435 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
436 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
441 /* -------------------------------------------------------------------------- */
442 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
443 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
444 /* position 45: "\xff\x52" */
445 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
447 static int infile_format(const char *fname)
450 const char *s, *magic_s;
451 int ext_format, magic_format;
452 unsigned char buf[12];
453 OPJ_SIZE_T l_nb_read;
455 reader = fopen(fname, "rb");
461 l_nb_read = fread(buf, 1, 12, reader);
468 ext_format = get_file_format(fname);
470 if (ext_format == JPT_CFMT)
473 if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
474 magic_format = JP2_CFMT;
477 else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
478 magic_format = J2K_CFMT;
479 magic_s = ".j2k or .jpc or .j2c";
484 if (magic_format == ext_format)
487 s = fname + strlen(fname) - 4;
489 fputs("\n===========================================\n", stderr);
490 fprintf(stderr, "The extension of this file is incorrect.\n"
491 "FOUND %s. SHOULD BE %s\n", s, magic_s);
492 fputs("===========================================\n", stderr);
497 /* -------------------------------------------------------------------------- */
499 * Parse the command line
501 /* -------------------------------------------------------------------------- */
502 int parse_cmdline_decoder(int argc, char **argv, opj_decompress_parameters *parameters,img_fol_t *img_fol, char *indexfilename) {
503 /* parse the command line */
505 opj_option_t long_option[]={
506 {"ImgDir", REQ_ARG, NULL ,'y'},
507 {"OutFor", REQ_ARG, NULL ,'O'},
508 {"force-rgb", NO_ARG, &(parameters->force_rgb), 1},
509 {"upsample", NO_ARG, &(parameters->upsample), 1}
512 const char optlist[] = "i:o:r:l:x:d:t:p:"
517 #endif /* USE_JPWL */
520 totlen=sizeof(long_option);
521 opj_reset_options_reading();
522 img_fol->set_out_format = 0;
524 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
528 case 0: /* long opt with flag */
530 case 'i': /* input file */
532 char *infile = opj_optarg;
533 parameters->decod_format = infile_format(infile);
534 switch(parameters->decod_format) {
543 "!! infile cannot be read: %s !!\n\n",
548 "[ERROR] Unknown input file format: %s \n"
549 " Known file formats are *.j2k, *.jp2, *.jpc or *.jpt\n",
553 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
557 /* ----------------------------------------------------- */
559 case 'o': /* output file */
561 char *outfile = opj_optarg;
562 parameters->cod_format = get_file_format(outfile);
563 switch(parameters->cod_format) {
581 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
584 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
588 /* ----------------------------------------------------- */
590 case 'O': /* output format */
593 char *of = opj_optarg;
594 sprintf(outformat,".%s",of);
595 img_fol->set_out_format = 1;
596 parameters->cod_format = get_file_format(outformat);
597 switch(parameters->cod_format) {
599 img_fol->out_format = "pgx";
602 img_fol->out_format = "ppm";
605 img_fol->out_format = "bmp";
608 img_fol->out_format = "tif";
611 img_fol->out_format = "raw";
614 img_fol->out_format = "rawl";
617 img_fol->out_format = "raw";
620 img_fol->out_format = "png";
623 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
630 /* ----------------------------------------------------- */
633 case 'r': /* reduce option */
635 sscanf(opj_optarg, "%u", &(parameters->core.cp_reduce));
639 /* ----------------------------------------------------- */
642 case 'l': /* layering option */
644 sscanf(opj_optarg, "%u", &(parameters->core.cp_layer));
648 /* ----------------------------------------------------- */
650 case 'h': /* display an help description */
651 decode_help_display();
654 /* ----------------------------------------------------- */
656 case 'y': /* Image Directory path */
658 img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
659 strcpy(img_fol->imgdirpath,opj_optarg);
660 img_fol->set_imgdir=1;
664 /* ----------------------------------------------------- */
666 case 'd': /* Input decode ROI */
668 int size_optarg = (int)strlen(opj_optarg) + 1;
669 char *ROI_values = (char*) malloc((size_t)size_optarg);
670 ROI_values[0] = '\0';
671 strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
672 ROI_values[strlen(opj_optarg)] = '\0';
673 /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
674 parse_DA_values( ROI_values, ¶meters->DA_x0, ¶meters->DA_y0, ¶meters->DA_x1, ¶meters->DA_y1);
680 /* ----------------------------------------------------- */
682 case 't': /* Input tile index */
684 sscanf(opj_optarg, "%u", ¶meters->tile_index);
685 parameters->nb_tile_to_decode = 1;
689 /* ----------------------------------------------------- */
691 case 'x': /* Creation of index file */
693 char *index = opj_optarg;
694 strncpy(indexfilename, index, OPJ_PATH_LEN);
698 /* ----------------------------------------------------- */
699 case 'p': /* Force precision */
701 if (!parse_precision(opj_optarg, parameters))
707 /* ----------------------------------------------------- */
712 case 'W': /* activate JPWL correction */
716 token = strtok(opj_optarg, ",");
717 while(token != NULL) {
719 /* search expected number of components */
724 compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
726 if(sscanf(token, "c=%d", &compno) == 1) {
728 if ((compno < 1) || (compno > 256)) {
729 fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
732 parameters->jpwl_exp_comps = compno;
734 } else if (!strcmp(token, "c")) {
736 parameters->jpwl_exp_comps = compno; /* auto for default size */
739 fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
744 /* search maximum number of tiles */
749 tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
751 if(sscanf(token, "t=%d", &tileno) == 1) {
753 if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
754 fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
757 parameters->jpwl_max_tiles = tileno;
759 } else if (!strcmp(token, "t")) {
761 parameters->jpwl_max_tiles = tileno; /* auto for default size */
764 fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
769 /* next token or bust */
770 token = strtok(NULL, ",");
772 parameters->jpwl_correct = OPJ_TRUE;
773 fprintf(stdout, "JPWL correction capability activated\n");
774 fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
777 #endif /* USE_JPWL */
780 /* ----------------------------------------------------- */
783 fprintf(stderr, "[WARNING] An invalid option has been ignored.\n");
788 /* check for possible errors */
789 if(img_fol->set_imgdir==1){
790 if(!(parameters->infile[0]==0)){
791 fprintf(stderr, "[ERROR] options -ImgDir and -i cannot be used together.\n");
794 if(img_fol->set_out_format == 0){
795 fprintf(stderr, "[ERROR] When -ImgDir is used, -OutFor <FORMAT> must be used.\n");
796 fprintf(stderr, "Only one format allowed.\n"
797 "Valid format are PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA.\n");
800 if(!((parameters->outfile[0] == 0))){
801 fprintf(stderr, "[ERROR] options -ImgDir and -o cannot be used together.\n");
805 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
806 fprintf(stderr, "[ERROR] Required parameters are missing\n"
807 "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
808 fprintf(stderr, " Help: %s -h\n",argv[0]);
816 /* -------------------------------------------------------------------------- */
818 * Parse decoding area input values
821 /* -------------------------------------------------------------------------- */
822 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
828 result = strtok( inArg, delims );
830 while( (result != NULL) && (it < 4 ) ) {
831 values[it] = atoi(result);
832 result = strtok( NULL, delims );
840 *DA_x0 = (OPJ_UINT32)values[0]; *DA_y0 = (OPJ_UINT32)values[1];
841 *DA_x1 = (OPJ_UINT32)values[2]; *DA_y1 = (OPJ_UINT32)values[3];
846 OPJ_FLOAT64 opj_clock(void) {
848 /* _WIN32: use QueryPerformance (very accurate) */
849 LARGE_INTEGER freq , t ;
850 /* freq is the clock speed of the CPU */
851 QueryPerformanceFrequency(&freq) ;
852 /* cout << "freq = " << ((double) freq.QuadPart) << endl; */
853 /* t is the high resolution performance counter (see MSDN) */
854 QueryPerformanceCounter ( & t ) ;
855 return freq.QuadPart ? (t.QuadPart / (OPJ_FLOAT64)freq.QuadPart) : 0;
857 /* Unix or Linux: use resource usage */
859 OPJ_FLOAT64 procTime;
860 /* (1) Get the rusage data structure at this moment (man getrusage) */
862 /* (2) What is the elapsed time ? - CPU time = User time + System time */
863 /* (2a) Get the seconds */
864 procTime = (OPJ_FLOAT64)(t.ru_utime.tv_sec + t.ru_stime.tv_sec);
865 /* (2b) More precisely! Get the microseconds part ! */
866 return ( procTime + (OPJ_FLOAT64)(t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ;
870 /* -------------------------------------------------------------------------- */
873 sample error callback expecting a FILE* client object
875 static void error_callback(const char *msg, void *client_data) {
877 fprintf(stdout, "[ERROR] %s", msg);
880 sample warning callback expecting a FILE* client object
882 static void warning_callback(const char *msg, void *client_data) {
884 fprintf(stdout, "[WARNING] %s", msg);
887 sample debug callback expecting no client object
889 static void info_callback(const char *msg, void *client_data) {
891 fprintf(stdout, "[INFO] %s", msg);
894 static void set_default_parameters(opj_decompress_parameters* parameters)
897 memset(parameters, 0, sizeof(opj_decompress_parameters));
899 /* default decoding parameters (command line specific) */
900 parameters->decod_format = -1;
901 parameters->cod_format = -1;
903 /* default decoding parameters (core) */
904 opj_set_default_decoder_parameters(&(parameters->core));
908 static void destroy_parameters(opj_decompress_parameters* parameters)
911 if (parameters->precision) {
912 free(parameters->precision);
913 parameters->precision = NULL;
918 /* -------------------------------------------------------------------------- */
920 static opj_image_t* convert_gray_to_rgb(opj_image_t* original)
923 opj_image_t* l_new_image = NULL;
924 opj_image_cmptparm_t* l_new_components = NULL;
926 l_new_components = (opj_image_cmptparm_t*)malloc((original->numcomps + 2U) * sizeof(opj_image_cmptparm_t));
927 if (l_new_components == NULL) {
928 fprintf(stderr, "ERROR -> opj_decompress: failed to allocate memory for RGB image!\n");
929 opj_image_destroy(original);
933 l_new_components[0].bpp = l_new_components[1].bpp = l_new_components[2].bpp = original->comps[0].bpp;
934 l_new_components[0].dx = l_new_components[1].dx = l_new_components[2].dx = original->comps[0].dx;
935 l_new_components[0].dy = l_new_components[1].dy = l_new_components[2].dy = original->comps[0].dy;
936 l_new_components[0].h = l_new_components[1].h = l_new_components[2].h = original->comps[0].h;
937 l_new_components[0].w = l_new_components[1].w = l_new_components[2].w = original->comps[0].w;
938 l_new_components[0].prec = l_new_components[1].prec = l_new_components[2].prec = original->comps[0].prec;
939 l_new_components[0].sgnd = l_new_components[1].sgnd = l_new_components[2].sgnd = original->comps[0].sgnd;
940 l_new_components[0].x0 = l_new_components[1].x0 = l_new_components[2].x0 = original->comps[0].x0;
941 l_new_components[0].y0 = l_new_components[1].y0 = l_new_components[2].y0 = original->comps[0].y0;
943 for(compno = 1U; compno < original->numcomps; ++compno) {
944 l_new_components[compno+2U].bpp = original->comps[compno].bpp;
945 l_new_components[compno+2U].dx = original->comps[compno].dx;
946 l_new_components[compno+2U].dy = original->comps[compno].dy;
947 l_new_components[compno+2U].h = original->comps[compno].h;
948 l_new_components[compno+2U].w = original->comps[compno].w;
949 l_new_components[compno+2U].prec = original->comps[compno].prec;
950 l_new_components[compno+2U].sgnd = original->comps[compno].sgnd;
951 l_new_components[compno+2U].x0 = original->comps[compno].x0;
952 l_new_components[compno+2U].y0 = original->comps[compno].y0;
955 l_new_image = opj_image_create(original->numcomps + 2U, l_new_components, OPJ_CLRSPC_SRGB);
956 free(l_new_components);
957 if (l_new_image == NULL) {
958 fprintf(stderr, "ERROR -> opj_decompress: failed to allocate memory for RGB image!\n");
959 opj_image_destroy(original);
963 l_new_image->x0 = original->x0;
964 l_new_image->x1 = original->x1;
965 l_new_image->y0 = original->y0;
966 l_new_image->y1 = original->y1;
968 l_new_image->comps[0].factor = l_new_image->comps[1].factor = l_new_image->comps[2].factor = original->comps[0].factor;
969 l_new_image->comps[0].alpha = l_new_image->comps[1].alpha = l_new_image->comps[2].alpha = original->comps[0].alpha;
970 l_new_image->comps[0].resno_decoded = l_new_image->comps[1].resno_decoded = l_new_image->comps[2].resno_decoded = original->comps[0].resno_decoded;
972 memcpy(l_new_image->comps[0].data, original->comps[0].data, original->comps[0].w * original->comps[0].h * sizeof(OPJ_INT32));
973 memcpy(l_new_image->comps[1].data, original->comps[0].data, original->comps[0].w * original->comps[0].h * sizeof(OPJ_INT32));
974 memcpy(l_new_image->comps[2].data, original->comps[0].data, original->comps[0].w * original->comps[0].h * sizeof(OPJ_INT32));
976 for(compno = 1U; compno < original->numcomps; ++compno) {
977 l_new_image->comps[compno+2U].factor = original->comps[compno].factor;
978 l_new_image->comps[compno+2U].alpha = original->comps[compno].alpha;
979 l_new_image->comps[compno+2U].resno_decoded = original->comps[compno].resno_decoded;
980 memcpy(l_new_image->comps[compno+2U].data, original->comps[compno].data, original->comps[compno].w * original->comps[compno].h * sizeof(OPJ_INT32));
982 opj_image_destroy(original);
986 /* -------------------------------------------------------------------------- */
988 static opj_image_t* upsample_image_components(opj_image_t* original)
990 opj_image_t* l_new_image = NULL;
991 opj_image_cmptparm_t* l_new_components = NULL;
992 OPJ_BOOL l_upsample_need = OPJ_FALSE;
995 for (compno = 0U; compno < original->numcomps; ++compno) {
996 if (original->comps[compno].factor > 0U) {
997 fprintf(stderr, "ERROR -> opj_decompress: -upsample not supported with reduction\n");
998 opj_image_destroy(original);
1001 if ((original->comps[compno].dx > 1U) || (original->comps[compno].dy > 1U)) {
1002 l_upsample_need = OPJ_TRUE;
1006 if (!l_upsample_need) {
1009 /* Upsample is needed */
1010 l_new_components = (opj_image_cmptparm_t*)malloc(original->numcomps * sizeof(opj_image_cmptparm_t));
1011 if (l_new_components == NULL) {
1012 fprintf(stderr, "ERROR -> opj_decompress: failed to allocate memory for upsampled components!\n");
1013 opj_image_destroy(original);
1017 for (compno = 0U; compno < original->numcomps; ++compno) {
1018 opj_image_cmptparm_t* l_new_cmp = &(l_new_components[compno]);
1019 opj_image_comp_t* l_org_cmp = &(original->comps[compno]);
1021 l_new_cmp->bpp = l_org_cmp->bpp;
1022 l_new_cmp->prec = l_org_cmp->prec;
1023 l_new_cmp->sgnd = l_org_cmp->sgnd;
1024 l_new_cmp->x0 = original->x0;
1025 l_new_cmp->y0 = original->y0;
1028 l_new_cmp->w = l_org_cmp->w; /* should be original->x1 - original->x0 for dx==1 */
1029 l_new_cmp->h = l_org_cmp->h; /* should be original->y1 - original->y0 for dy==0 */
1031 if (l_org_cmp->dx > 1U) {
1032 l_new_cmp->w = original->x1 - original->x0;
1035 if (l_org_cmp->dy > 1U) {
1036 l_new_cmp->h = original->y1 - original->y0;
1040 l_new_image = opj_image_create(original->numcomps, l_new_components, original->color_space);
1041 free(l_new_components);
1042 if (l_new_image == NULL) {
1043 fprintf(stderr, "ERROR -> opj_decompress: failed to allocate memory for upsampled components!\n");
1044 opj_image_destroy(original);
1048 l_new_image->x0 = original->x0;
1049 l_new_image->x1 = original->x1;
1050 l_new_image->y0 = original->y0;
1051 l_new_image->y1 = original->y1;
1053 for (compno = 0U; compno < original->numcomps; ++compno) {
1054 opj_image_comp_t* l_new_cmp = &(l_new_image->comps[compno]);
1055 opj_image_comp_t* l_org_cmp = &(original->comps[compno]);
1057 l_new_cmp->factor = l_org_cmp->factor;
1058 l_new_cmp->alpha = l_org_cmp->alpha;
1059 l_new_cmp->resno_decoded = l_org_cmp->resno_decoded;
1061 if ((l_org_cmp->dx > 1U) || (l_org_cmp->dy > 1U)) {
1062 const OPJ_INT32* l_src = l_org_cmp->data;
1063 OPJ_INT32* l_dst = l_new_cmp->data;
1065 OPJ_UINT32 xoff, yoff;
1067 /* need to take into account dx & dy */
1068 xoff = l_org_cmp->dx * l_org_cmp->x0 - original->x0;
1069 yoff = l_org_cmp->dy * l_org_cmp->y0 - original->y0;
1070 if ((xoff >= l_org_cmp->dx) || (yoff >= l_org_cmp->dy)) {
1071 fprintf(stderr, "ERROR -> opj_decompress: Invalid image/component parameters found when upsampling\n");
1072 opj_image_destroy(original);
1073 opj_image_destroy(l_new_image);
1077 for (y = 0U; y < yoff; ++y) {
1078 memset(l_dst, 0U, l_new_cmp->w * sizeof(OPJ_INT32));
1079 l_dst += l_new_cmp->w;
1082 if(l_new_cmp->h > (l_org_cmp->dy - 1U)) { /* check substraction overflow for really small images */
1083 for (; y < l_new_cmp->h - (l_org_cmp->dy - 1U); y += l_org_cmp->dy) {
1088 for (x = 0U; x < xoff; ++x) {
1091 if (l_new_cmp->w > (l_org_cmp->dx - 1U)) { /* check substraction overflow for really small images */
1092 for (; x < l_new_cmp->w - (l_org_cmp->dx - 1U); x += l_org_cmp->dx, ++xorg) {
1094 for (dx = 0U; dx < l_org_cmp->dx; ++dx) {
1095 l_dst[x + dx] = l_src[xorg];
1099 for (; x < l_new_cmp->w; ++x) {
1100 l_dst[x] = l_src[xorg];
1102 l_dst += l_new_cmp->w;
1104 for (dy = 1U; dy < l_org_cmp->dy; ++dy) {
1105 memcpy(l_dst, l_dst - l_new_cmp->w, l_new_cmp->w * sizeof(OPJ_INT32));
1106 l_dst += l_new_cmp->w;
1108 l_src += l_org_cmp->w;
1111 if (y < l_new_cmp->h) {
1116 for (x = 0U; x < xoff; ++x) {
1119 if (l_new_cmp->w > (l_org_cmp->dx - 1U)) { /* check substraction overflow for really small images */
1120 for (; x < l_new_cmp->w - (l_org_cmp->dx - 1U); x += l_org_cmp->dx, ++xorg) {
1122 for (dx = 0U; dx < l_org_cmp->dx; ++dx) {
1123 l_dst[x + dx] = l_src[xorg];
1127 for (; x < l_new_cmp->w; ++x) {
1128 l_dst[x] = l_src[xorg];
1130 l_dst += l_new_cmp->w;
1132 for (; y < l_new_cmp->h; ++y) {
1133 memcpy(l_dst, l_dst - l_new_cmp->w, l_new_cmp->w * sizeof(OPJ_INT32));
1134 l_dst += l_new_cmp->w;
1139 memcpy(l_new_cmp->data, l_org_cmp->data, l_org_cmp->w * l_org_cmp->h * sizeof(OPJ_INT32));
1142 opj_image_destroy(original);
1146 /* -------------------------------------------------------------------------- */
1148 * OPJ_DECOMPRESS MAIN
1150 /* -------------------------------------------------------------------------- */
1151 int main(int argc, char **argv)
1153 opj_decompress_parameters parameters; /* decompression parameters */
1154 opj_image_t* image = NULL;
1155 opj_stream_t *l_stream = NULL; /* Stream */
1156 opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
1157 opj_codestream_index_t* cstr_index = NULL;
1159 char indexfilename[OPJ_PATH_LEN]; /* index file name */
1161 OPJ_INT32 num_images, imageno;
1163 dircnt_t *dirptr = NULL;
1165 OPJ_FLOAT64 t, tCumulative = 0;
1166 OPJ_UINT32 numDecompressedImages = 0;
1168 /* set decoding parameters to default values */
1169 set_default_parameters(¶meters);
1171 /* FIXME Initialize indexfilename and img_fol */
1174 /* Initialize img_fol */
1175 memset(&img_fol,0,sizeof(img_fol_t));
1177 /* parse input and get user encoding parameters */
1178 if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol, indexfilename) == 1) {
1179 destroy_parameters(¶meters);
1180 return EXIT_FAILURE;
1183 /* Initialize reading of directory */
1184 if(img_fol.set_imgdir==1){
1186 num_images=get_num_images(img_fol.imgdirpath);
1188 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
1190 dirptr->filename_buf = (char*)malloc((size_t)num_images*OPJ_PATH_LEN*sizeof(char)); /* Stores at max 10 image file names*/
1191 dirptr->filename = (char**) malloc((size_t)num_images*sizeof(char*));
1193 if(!dirptr->filename_buf){
1194 destroy_parameters(¶meters);
1195 return EXIT_FAILURE;
1197 for(it_image=0;it_image<num_images;it_image++){
1198 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
1201 if(load_images(dirptr,img_fol.imgdirpath)==1){
1202 destroy_parameters(¶meters);
1203 return EXIT_FAILURE;
1206 fprintf(stdout,"Folder is empty\n");
1207 destroy_parameters(¶meters);
1208 return EXIT_FAILURE;
1214 /*Decoding image one by one*/
1215 for(imageno = 0; imageno < num_images ; imageno++) {
1217 fprintf(stderr,"\n");
1219 if(img_fol.set_imgdir==1){
1220 if (get_next_file(imageno, dirptr,&img_fol, ¶meters)) {
1221 fprintf(stderr,"skipping file...\n");
1222 destroy_parameters(¶meters);
1227 /* read the input file and put it in memory */
1228 /* ---------------------------------------- */
1230 l_stream = opj_stream_create_default_file_stream(parameters.infile,1);
1232 fprintf(stderr, "ERROR -> failed to create the stream from the file %s\n", parameters.infile);
1233 destroy_parameters(¶meters);
1234 return EXIT_FAILURE;
1237 /* decode the JPEG2000 stream */
1238 /* ---------------------- */
1240 switch(parameters.decod_format) {
1241 case J2K_CFMT: /* JPEG-2000 codestream */
1243 /* Get a decoder handle */
1244 l_codec = opj_create_decompress(OPJ_CODEC_J2K);
1247 case JP2_CFMT: /* JPEG 2000 compressed image data */
1249 /* Get a decoder handle */
1250 l_codec = opj_create_decompress(OPJ_CODEC_JP2);
1253 case JPT_CFMT: /* JPEG 2000, JPIP */
1255 /* Get a decoder handle */
1256 l_codec = opj_create_decompress(OPJ_CODEC_JPT);
1260 fprintf(stderr, "skipping file..\n");
1261 destroy_parameters(¶meters);
1262 opj_stream_destroy(l_stream);
1266 /* catch events using our callbacks and give a local context */
1267 opj_set_info_handler(l_codec, info_callback,00);
1268 opj_set_warning_handler(l_codec, warning_callback,00);
1269 opj_set_error_handler(l_codec, error_callback,00);
1273 /* Setup the decoder decoding parameters using user parameters */
1274 if ( !opj_setup_decoder(l_codec, &(parameters.core)) ){
1275 fprintf(stderr, "ERROR -> opj_decompress: failed to setup the decoder\n");
1276 destroy_parameters(¶meters);
1277 opj_stream_destroy(l_stream);
1278 opj_destroy_codec(l_codec);
1279 return EXIT_FAILURE;
1283 /* Read the main header of the codestream and if necessary the JP2 boxes*/
1284 if(! opj_read_header(l_stream, l_codec, &image)){
1285 fprintf(stderr, "ERROR -> opj_decompress: failed to read the header\n");
1286 destroy_parameters(¶meters);
1287 opj_stream_destroy(l_stream);
1288 opj_destroy_codec(l_codec);
1289 opj_image_destroy(image);
1290 return EXIT_FAILURE;
1293 if (!parameters.nb_tile_to_decode) {
1294 /* Optional if you want decode the entire image */
1295 if (!opj_set_decode_area(l_codec, image, (OPJ_INT32)parameters.DA_x0,
1296 (OPJ_INT32)parameters.DA_y0, (OPJ_INT32)parameters.DA_x1, (OPJ_INT32)parameters.DA_y1)){
1297 fprintf(stderr, "ERROR -> opj_decompress: failed to set the decoded area\n");
1298 destroy_parameters(¶meters);
1299 opj_stream_destroy(l_stream);
1300 opj_destroy_codec(l_codec);
1301 opj_image_destroy(image);
1302 return EXIT_FAILURE;
1305 /* Get the decoded image */
1306 if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec, l_stream))) {
1307 fprintf(stderr,"ERROR -> opj_decompress: failed to decode image!\n");
1308 destroy_parameters(¶meters);
1309 opj_destroy_codec(l_codec);
1310 opj_stream_destroy(l_stream);
1311 opj_image_destroy(image);
1312 return EXIT_FAILURE;
1317 /* It is just here to illustrate how to use the resolution after set parameters */
1318 /*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
1319 fprintf(stderr, "ERROR -> opj_decompress: failed to set the resolution factor tile!\n");
1320 opj_destroy_codec(l_codec);
1321 opj_stream_destroy(l_stream);
1322 opj_image_destroy(image);
1323 return EXIT_FAILURE;
1326 if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
1327 fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");
1328 destroy_parameters(¶meters);
1329 opj_destroy_codec(l_codec);
1330 opj_stream_destroy(l_stream);
1331 opj_image_destroy(image);
1332 return EXIT_FAILURE;
1334 fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
1337 tCumulative += opj_clock() - t;
1338 numDecompressedImages++;
1340 /* Close the byte stream */
1341 opj_stream_destroy(l_stream);
1343 if(image->color_space == OPJ_CLRSPC_SYCC){
1344 color_sycc_to_rgb(image); /* FIXME */
1347 if( image->color_space != OPJ_CLRSPC_SYCC
1348 && image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
1349 && image->comps[1].dx != 1 )
1350 image->color_space = OPJ_CLRSPC_SYCC;
1351 else if (image->numcomps <= 2)
1352 image->color_space = OPJ_CLRSPC_GRAY;
1354 if(image->icc_profile_buf) {
1355 #if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2)
1356 color_apply_icc_profile(image); /* FIXME */
1358 free(image->icc_profile_buf);
1359 image->icc_profile_buf = NULL; image->icc_profile_len = 0;
1362 /* Force output precision */
1363 /* ---------------------- */
1364 if (parameters.precision != NULL)
1367 for (compno = 0; compno < image->numcomps; ++compno)
1369 OPJ_UINT32 precno = compno;
1372 if (precno >= parameters.nb_precision) {
1373 precno = parameters.nb_precision - 1U;
1376 prec = parameters.precision[precno].prec;
1378 prec = image->comps[compno].prec;
1381 switch (parameters.precision[precno].mode) {
1382 case OPJ_PREC_MODE_CLIP:
1383 clip_component(&(image->comps[compno]), prec);
1385 case OPJ_PREC_MODE_SCALE:
1386 scale_component(&(image->comps[compno]), prec);
1395 /* Upsample components */
1396 /* ------------------- */
1397 if (parameters.upsample)
1399 image = upsample_image_components(image);
1400 if (image == NULL) {
1401 fprintf(stderr, "ERROR -> opj_decompress: failed to upsample image components!\n");
1402 destroy_parameters(¶meters);
1403 opj_destroy_codec(l_codec);
1404 return EXIT_FAILURE;
1408 /* Force RGB output */
1409 /* ---------------- */
1410 if (parameters.force_rgb)
1412 switch (image->color_space) {
1413 case OPJ_CLRSPC_SRGB:
1415 case OPJ_CLRSPC_GRAY:
1416 image = convert_gray_to_rgb(image);
1419 fprintf(stderr, "ERROR -> opj_decompress: don't know how to convert image to RGB colorspace!\n");
1420 opj_image_destroy(image);
1424 if (image == NULL) {
1425 fprintf(stderr, "ERROR -> opj_decompress: failed to convert to RGB image!\n");
1426 destroy_parameters(¶meters);
1427 opj_destroy_codec(l_codec);
1428 return EXIT_FAILURE;
1432 /* create output image */
1433 /* ------------------- */
1434 switch (parameters.cod_format) {
1435 case PXM_DFMT: /* PNM PGM PPM */
1436 if (imagetopnm(image, parameters.outfile)) {
1437 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1441 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1445 case PGX_DFMT: /* PGX */
1446 if(imagetopgx(image, parameters.outfile)){
1447 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1451 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1455 case BMP_DFMT: /* BMP */
1456 if(imagetobmp(image, parameters.outfile)){
1457 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1461 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1464 #ifdef OPJ_HAVE_LIBTIFF
1465 case TIF_DFMT: /* TIFF */
1466 if(imagetotif(image, parameters.outfile)){
1467 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1471 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1474 #endif /* OPJ_HAVE_LIBTIFF */
1475 case RAW_DFMT: /* RAW */
1476 if(imagetoraw(image, parameters.outfile)){
1477 fprintf(stderr,"[ERROR] Error generating raw file. Outfile %s not generated\n",parameters.outfile);
1481 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1485 case RAWL_DFMT: /* RAWL */
1486 if(imagetorawl(image, parameters.outfile)){
1487 fprintf(stderr,"[ERROR] Error generating rawl file. Outfile %s not generated\n",parameters.outfile);
1491 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1495 case TGA_DFMT: /* TGA */
1496 if(imagetotga(image, parameters.outfile)){
1497 fprintf(stderr,"[ERROR] Error generating tga file. Outfile %s not generated\n",parameters.outfile);
1501 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1504 #ifdef OPJ_HAVE_LIBPNG
1505 case PNG_DFMT: /* PNG */
1506 if(imagetopng(image, parameters.outfile)){
1507 fprintf(stderr,"[ERROR] Error generating png file. Outfile %s not generated\n",parameters.outfile);
1511 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1514 #endif /* OPJ_HAVE_LIBPNG */
1515 /* Can happen if output file is TIFF or PNG
1516 * and OPJ_HAVE_LIBTIF or OPJ_HAVE_LIBPNG is undefined
1519 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1523 /* free remaining structures */
1525 opj_destroy_codec(l_codec);
1529 /* free image data structure */
1530 opj_image_destroy(image);
1532 /* destroy the codestream index */
1533 opj_destroy_cstr_index(&cstr_index);
1535 if(failed) remove(parameters.outfile);
1537 destroy_parameters(¶meters);
1538 if (numDecompressedImages)
1539 fprintf(stdout, "decode time: %d ms \n", (int)( (tCumulative * 1000) / numDecompressedImages));
1541 return failed ? EXIT_FAILURE : EXIT_SUCCESS;