applications/codec/j2k_dump.c

   1 /*
   2  * Copyright (c) 2010, Mathieu Malaterre, GDCM
   3  * Copyright (c) 2011, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25  * POSSIBILITY OF SUCH DAMAGE.
  26  */
  27 #include "opj_config.h"
  28
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <stdlib.h>
  32 #include <math.h>
  33
  34 #ifdef _WIN32
  35 #include "windirent.h"
  36 #else
  37 #include <dirent.h>
  38 #endif /* _WIN32 */
  39
  40 #ifdef _WIN32
  41 #include <windows.h>
  42 #else
  43 #include <strings.h>
  44 #define _stricmp strcasecmp
  45 #define _strnicmp strncasecmp
  46 #endif /* _WIN32 */
  47
  48 #include "openjpeg.h"
  49 #include "opj_getopt.h"
  50 #include "convert.h"
  51 #include "index.h"
  52
  53 #include "format_defs.h"
  54
  55 typedef struct dircnt{
  56         /** Buffer for holding images read from Directory*/
  57         char *filename_buf;
  58         /** Pointer to the buffer*/
  59         char **filename;
  60 }dircnt_t;
  61
  62
  63 typedef struct img_folder{
  64         /** The directory path of the folder containing input images*/
  65         char *imgdirpath;
  66         /** Output format*/
  67         const char *out_format;
  68         /** Enable option*/
  69         char set_imgdir;
  70         /** Enable Cod Format for output*/
  71         char set_out_format;
  72
  73 }img_fol_t;
  74
  75 /* -------------------------------------------------------------------------- */
  76 /* Declarations                                                               */
  77 int get_num_images(char *imgdirpath);
  78 int load_images(dircnt_t *dirptr, char *imgdirpath);
  79 int get_file_format(char *filename);
  80 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
  81
  82 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol);
  83 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
  84
  85 /* -------------------------------------------------------------------------- */
  86 void decode_help_display(void) {
  87         fprintf(stdout,"HELP for j2k_dump\n----\n\n");
  88         fprintf(stdout,"- the -h option displays this help information on screen\n\n");
  89
  90 /* UniPG>> */
  91         fprintf(stdout,"List of parameters for the JPEG 2000 "
  92 #ifdef USE_JPWL
  93                 "+ JPWL "
  94 #endif /* USE_JPWL */
  95                 "decoder:\n");
  96 /* <<UniPG */
  97         fprintf(stdout,"\n");
  98         fprintf(stdout,"\n");
  99         fprintf(stdout,"  -ImgDir \n");
 100         fprintf(stdout,"        Image file Directory path \n");
 101         fprintf(stdout,"  -i <compressed file>\n");
 102         fprintf(stdout,"    REQUIRED only if an Input image directory not specified\n");
 103         fprintf(stdout,"    Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
 104         fprintf(stdout,"    is identified based on its suffix.\n");
 105         fprintf(stdout,"  -o <output file>\n");
 106         fprintf(stdout,"    OPTIONAL\n");
 107         fprintf(stdout,"    Output file where file info will be dump.\n");
 108         fprintf(stdout,"    By default it will be in the stdout.\n");
 109         fprintf(stdout,"  -d <x0,x1,y0,y1>\n"); /* FIXME WIP_MSD */
 110         fprintf(stdout,"    OPTIONAL\n");
 111         fprintf(stdout,"    Decoding area\n");
 112         fprintf(stdout,"    By default all tiles header are read.\n");
 113         fprintf(stdout,"  -v "); /* FIXME WIP_MSD */
 114         fprintf(stdout,"    OPTIONAL\n");
 115         fprintf(stdout,"    Activate or not the verbose mode (display info and warning message)\n");
 116         fprintf(stdout,"    By default verbose mode is off.\n");
 117         fprintf(stdout,"\n");
 118 }
 119
 120 /* -------------------------------------------------------------------------- */
 121 int get_num_images(char *imgdirpath){
 122         DIR *dir;
 123         struct dirent* content;
 124         int num_images = 0;
 125
 126         /*Reading the input images from given input directory*/
 127
 128         dir= opendir(imgdirpath);
 129         if(!dir){
 130                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 131                 return 0;
 132         }
 133
 134         while((content=readdir(dir))!=NULL){
 135                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 136                         continue;
 137                 num_images++;
 138         }
 139         return num_images;
 140 }
 141
 142 /* -------------------------------------------------------------------------- */
 143 int load_images(dircnt_t *dirptr, char *imgdirpath){
 144         DIR *dir;
 145         struct dirent* content;
 146         int i = 0;
 147
 148         /*Reading the input images from given input directory*/
 149
 150         dir= opendir(imgdirpath);
 151         if(!dir){
 152                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 153                 return 1;
 154         }else   {
 155                 fprintf(stderr,"Folder opened successfully\n");
 156         }
 157
 158         while((content=readdir(dir))!=NULL){
 159                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 160                         continue;
 161
 162                 strcpy(dirptr->filename[i],content->d_name);
 163                 i++;
 164         }
 165         return 0;
 166 }
 167
 168 /* -------------------------------------------------------------------------- */
 169 int get_file_format(char *filename) {
 170         unsigned int i;
 171         static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc"  };
 172         static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, TGA_DFMT, PNG_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT, J2K_CFMT };
 173         char * ext = strrchr(filename, '.');
 174         if (ext == NULL)
 175                 return -1;
 176         ext++;
 177         if(ext) {
 178                 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
 179                         if(_strnicmp(ext, extension[i], 3) == 0) {
 180                                 return format[i];
 181                         }
 182                 }
 183         }
 184
 185         return -1;
 186 }
 187
 188 /* -------------------------------------------------------------------------- */
 189 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
 190         char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
 191         char *temp_p, temp1[OPJ_PATH_LEN]="";
 192
 193         strcpy(image_filename,dirptr->filename[imageno]);
 194         fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
 195         parameters->decod_format = get_file_format(image_filename);
 196         if (parameters->decod_format == -1)
 197                 return 1;
 198         sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
 199         strncpy(parameters->infile, infilename, sizeof(infilename));
 200
 201         /* Set output file */
 202         strcpy(temp_ofname,strtok(image_filename,"."));
 203         while((temp_p = strtok(NULL,".")) != NULL){
 204                 strcat(temp_ofname,temp1);
 205                 sprintf(temp1,".%s",temp_p);
 206         }
 207         if(img_fol->set_out_format==1){
 208                 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
 209                 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
 210         }
 211         return 0;
 212 }
 213
 214 /* -------------------------------------------------------------------------- */
 215 /**
 216  * Parse the command line
 217  */
 218 /* -------------------------------------------------------------------------- */
 219 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) {
 220         int totlen, c;
 221         opj_option_t long_option[]={
 222                 {"ImgDir",REQ_ARG, NULL ,'y'},
 223         };
 224         const char optlist[] = "i:o:d:hv";
 225
 226         totlen=sizeof(long_option);
 227         img_fol->set_out_format = 0;
 228         do {
 229                 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
 230                 if (c == -1)
 231                         break;
 232                 switch (c) {
 233                         case 'i':                       /* input file */
 234                         {
 235                                 char *infile = opj_optarg;
 236                                 parameters->decod_format = get_file_format(infile);
 237                                 switch(parameters->decod_format) {
 238                                         case J2K_CFMT:
 239                                                 break;
 240                                         case JP2_CFMT:
 241                                                 break;
 242                                         case JPT_CFMT:
 243                                                 break;
 244                                         default:
 245                                                 fprintf(stderr,
 246                                                         "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
 247                                                         infile);
 248                                                 return 1;
 249                                 }
 250                                 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
 251                         }
 252                         break;
 253
 254                                 /* ------------------------------------------------------ */
 255
 256                         case 'o':     /* output file */
 257                         {
 258                           char *outfile = opj_optarg;
 259                           strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
 260                         }
 261                         break;
 262
 263                                 /* ----------------------------------------------------- */
 264
 265                         case 'h':                       /* display an help description */
 266                                 decode_help_display();
 267                                 return 1;
 268
 269                                 /* ------------------------------------------------------ */
 270
 271                         case 'y':                       /* Image Directory path */
 272                         {
 273                                 img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
 274                                 strcpy(img_fol->imgdirpath,opj_optarg);
 275                                 img_fol->set_imgdir=1;
 276                         }
 277                         break;
 278
 279                                 /* ----------------------------------------------------- */
 280
 281                         case 'd':               /* Input decode ROI */
 282                         {
 283                                 int size_optarg = (int)strlen(opj_optarg) + 1;
 284                                 char *ROI_values = (char*) malloc(size_optarg);
 285                                 ROI_values[0] = '\0';
 286                                 strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
 287                                 ROI_values[strlen(opj_optarg)] = '\0';
 288                                 /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
 289                                 parse_DA_values( ROI_values, &parameters->DA_x0, &parameters->DA_y0, &parameters->DA_x1, &parameters->DA_y1);
 290                         }
 291                         break;
 292                         /* ----------------------------------------------------- */
 293
 294                         case 'v':               /* Verbose mode */
 295                         {
 296                                 parameters->m_verbose = 1;
 297                         }
 298                         break;
 299
 300                                 /* ----------------------------------------------------- */
 301                         default:
 302                                 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
 303                                 break;
 304                 }
 305         }while(c != -1);
 306
 307         /* check for possible errors */
 308         if(img_fol->set_imgdir==1){
 309                 if(!(parameters->infile[0]==0)){
 310                         fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
 311                         return 1;
 312                 }
 313                 if(img_fol->set_out_format == 0){
 314                         fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
 315                         fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
 316                         return 1;
 317                 }
 318                 if(!((parameters->outfile[0] == 0))){
 319                         fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
 320                         return 1;
 321                 }
 322         }else{
 323                 if((parameters->infile[0] == 0) ) {
 324                         fprintf(stderr, "Example: %s -i image.j2k\n",argv[0]);
 325                         fprintf(stderr, "    Try: %s -h\n",argv[0]);
 326                         return 1;
 327                 }
 328         }
 329
 330         return 0;
 331 }
 332
 333 /* -------------------------------------------------------------------------- */
 334 /**
 335  * Parse decoding area input values
 336  * separator = ","
 337  */
 338 /* -------------------------------------------------------------------------- */
 339 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
 340 {
 341         int it = 0;
 342         int values[4];
 343         char delims[] = ",";
 344         char *result = NULL;
 345         result = strtok( inArg, delims );
 346
 347         while( (result != NULL) && (it < 4 ) ) {
 348                 values[it] = atoi(result);
 349                 result = strtok( NULL, delims );
 350                 it++;
 351         }
 352
 353         if (it != 4) {
 354                 return EXIT_FAILURE;
 355         }
 356         else{
 357                 *DA_x0 = values[0]; *DA_y0 = values[1];
 358                 *DA_x1 = values[2]; *DA_y1 = values[3];
 359                 return EXIT_SUCCESS;
 360         }
 361 }
 362
 363
 364 /* -------------------------------------------------------------------------- */
 365 /**
 366  * J2K_DUMP MAIN
 367  */
 368 /* -------------------------------------------------------------------------- */
 369 int main(int argc, char *argv[])
 370 {
 371         FILE *fsrc = NULL, *fout = NULL;
 372
 373         opj_dparameters_t parameters;                   /* Decompression parameters */
 374         opj_event_mgr_t event_mgr;                              /* Event manager */
 375         opj_image_t* image = NULL;                                      /* Image structure */
 376         opj_codec_t* dinfo = NULL;                              /* Handle to a decompressor */
 377         opj_stream_t *cio = NULL;                               /* Stream */
 378         opj_codestream_info_v2_t* cstr_info = NULL;
 379         opj_codestream_index_t* cstr_index = NULL;
 380
 381         OPJ_INT32 num_images, imageno;
 382         img_fol_t img_fol;
 383         dircnt_t *dirptr = NULL;
 384
 385 #ifdef MSD
 386         opj_bool l_go_on = OPJ_TRUE;
 387         OPJ_UINT32 l_max_data_size = 1000;
 388         OPJ_BYTE * l_data = (OPJ_BYTE *) malloc(1000);
 389 #endif
 390
 391         /* Set decoding parameters to default values */
 392         opj_set_default_decoder_parameters(&parameters);
 393
 394         /* Initialize img_fol */
 395         memset(&img_fol,0,sizeof(img_fol_t));
 396
 397         /* Parse input and get user encoding parameters */
 398         if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol) == 1) {
 399                 return EXIT_FAILURE;
 400         }
 401
 402         /* Set default event mgr */
 403         opj_initialize_default_event_handler(&event_mgr, parameters.m_verbose);
 404
 405         /* Initialize reading of directory */
 406         if(img_fol.set_imgdir==1){
 407                 int it_image;
 408                 num_images=get_num_images(img_fol.imgdirpath);
 409
 410                 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
 411                 if(dirptr){
 412                         dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char));     /* Stores at max 10 image file names */
 413                         dirptr->filename = (char**) malloc(num_images*sizeof(char*));
 414
 415                         if(!dirptr->filename_buf){
 416                                 return EXIT_FAILURE;
 417                         }
 418
 419                         for(it_image=0;it_image<num_images;it_image++){
 420                                 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
 421                         }
 422                 }
 423                 if(load_images(dirptr,img_fol.imgdirpath)==1){
 424                         return EXIT_FAILURE;
 425                 }
 426
 427                 if (num_images==0){
 428                         fprintf(stdout,"Folder is empty\n");
 429                         return EXIT_FAILURE;
 430                 }
 431         }else{
 432                 num_images=1;
 433         }
 434
 435         /* Try to open for writing the output file if necessary */
 436         if (parameters.outfile[0] != 0){
 437                 fout = fopen(parameters.outfile,"w");
 438                 if (!fout){
 439                         fprintf(stderr, "ERROR -> failed to open %s for writing\n", parameters.outfile);
 440                         return EXIT_FAILURE;
 441                 }
 442         }
 443         else
 444                 fout = stdout;
 445
 446         /* Read the header of each image one by one */
 447         for(imageno = 0; imageno < num_images ; imageno++){
 448
 449                 fprintf(stderr,"\n");
 450
 451                 if(img_fol.set_imgdir==1){
 452                         if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
 453                                 fprintf(stderr,"skipping file...\n");
 454                                 continue;
 455                         }
 456                 }
 457
 458                 /* Read the input file and put it in memory */
 459                 /* ---------------------------------------- */
 460                 fsrc = fopen(parameters.infile, "rb");
 461                 if (!fsrc) {
 462                         fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
 463                         return EXIT_FAILURE;
 464                 }
 465
 466                 cio = opj_stream_create_default_file_stream(fsrc,1);
 467                 if (!cio){
 468                         fclose(fsrc);
 469                         fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
 470                         return EXIT_FAILURE;
 471                 }
 472
 473                 /* Read the JPEG2000 stream */
 474                 /* ------------------------ */
 475
 476                 switch(parameters.decod_format) {
 477                         case J2K_CFMT:  /* JPEG-2000 codestream */
 478                         {
 479                                 /* Get a decoder handle */
 480                                 dinfo = opj_create_decompress_v2(CODEC_J2K);
 481                                 break;
 482                         }
 483                         case JP2_CFMT:  /* JPEG 2000 compressed image data */
 484                         {
 485                                 /* Get a decoder handle */
 486                                 dinfo = opj_create_decompress_v2(CODEC_JP2);
 487                                 break;
 488                         }
 489                         case JPT_CFMT:  /* JPEG 2000, JPIP */
 490                         {
 491                                 /* Get a decoder handle */
 492                                 dinfo = opj_create_decompress_v2(CODEC_JPT);
 493                                 break;
 494                         }
 495                         default:
 496                                 fprintf(stderr, "skipping file..\n");
 497                                 opj_stream_destroy(cio);
 498                                 continue;
 499                 }
 500
 501                 /* Setup the decoder decoding parameters using user parameters */
 502                 if ( !opj_setup_decoder_v2(dinfo, &parameters, &event_mgr) ){
 503                         fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
 504                         opj_stream_destroy(cio);
 505                         fclose(fsrc);
 506                         opj_destroy_codec(dinfo);
 507                         fclose(fout);
 508                         return EXIT_FAILURE;
 509                 }
 510
 511                 /* Read the main header of the codestream and if necessary the JP2 boxes*/
 512                 if(! opj_read_header(cio, dinfo, &image)){
 513                         fprintf(stderr, "ERROR -> j2k_dump: failed to read the header\n");
 514                         opj_stream_destroy(cio);
 515                         fclose(fsrc);
 516                         opj_destroy_codec(dinfo);
 517                         opj_image_destroy(image);
 518                         fclose(fout);
 519                         return EXIT_FAILURE;
 520                 }
 521
 522                 opj_dump_codec(dinfo, OPJ_IMG_INFO | OPJ_J2K_MH_INFO | OPJ_J2K_MH_IND, fout );
 523
 524                 cstr_info = opj_get_cstr_info(dinfo);
 525
 526                 cstr_index = opj_get_cstr_index(dinfo);
 527
 528 #ifdef MSD
 529                 fprintf(stdout,"Setting decoding area to %d,%d,%d,%d\n",
 530                                 parameters.DA_x0, parameters.DA_y0, parameters.DA_x1, parameters.DA_y1);
 531
 532
 533                 /* FIXME WIP_MSD <*/
 534                 if (! opj_set_decode_area(      dinfo,
 535                                                                         parameters.DA_x0, parameters.DA_y0,
 536                                                                         parameters.DA_x1, parameters.DA_y1)){
 537                         fprintf(stderr, "ERROR -> j2k_dump: failed to set the decoded area\n");
 538                         opj_stream_destroy(cio);
 539                         opj_destroy_codec(dinfo);
 540                         fclose(fsrc);
 541                         fclose(fout);
 542                         return EXIT_FAILURE;
 543                 }
 544
 545                 while (l_go_on) {
 546                         OPJ_INT32 l_current_tile_x0,l_current_tile_y0,l_current_tile_x1,l_current_tile_y1;
 547                         OPJ_UINT32 l_nb_comps, l_tile_index, l_data_size;
 548
 549
 550                         if (! opj_read_tile_header(     dinfo,
 551                                                                                 cio,
 552                                                                                 &l_tile_index,
 553                                                                                 &l_data_size,
 554                                                                                 &l_current_tile_x0,
 555                                                                                 &l_current_tile_y0,
 556                                                                                 &l_current_tile_x1,
 557                                                                                 &l_current_tile_y1,
 558                                                                                 &l_nb_comps,
 559                                                                                 &l_go_on
 560                                                                                 )) {
 561                                 fprintf(stderr, "ERROR -> j2k_dump: failed read the tile header\n");
 562                                 opj_stream_destroy(cio);
 563                                 fclose(fsrc);
 564                                 opj_destroy_codec(dinfo);
 565                                 return EXIT_FAILURE;
 566                         }
 567
 568                         if (l_go_on) {
 569
 570                                 if (l_data_size > l_max_data_size) {
 571
 572                                         l_data = (OPJ_BYTE *) realloc(l_data,l_data_size);
 573                                         if (! l_data) {
 574                                                 opj_stream_destroy(cio);
 575                                                 opj_destroy_codec(dinfo);
 576                                                 fclose(fsrc);
 577                                                 fclose(fout);
 578                                                 return EXIT_FAILURE;
 579                                         }
 580
 581                                         l_max_data_size = l_data_size;
 582                                 }
 583
 584                                 if (! opj_decode_tile_data(dinfo,l_tile_index,l_data,l_data_size,cio))
 585                                 {
 586                                         free(l_data);
 587                                         opj_stream_destroy(cio);
 588                                         opj_destroy_codec(dinfo);
 589                                         fclose(fsrc);
 590                                         fclose(fout);
 591                                         return EXIT_FAILURE;
 592                                 }
 593                                 /** now should inspect image to know the reduction factor and then how to behave with data */
 594                         }
 595                 }
 596                 /* FIXME WIP_MSD >*/
 597 #endif
 598
 599                 /* close the byte stream */
 600                 opj_stream_destroy(cio);
 601                 fclose(fsrc);
 602
 603                 /* free remaining structures */
 604                 if (dinfo) {
 605                         opj_destroy_codec(dinfo);
 606                 }
 607
 608                 /* destroy the image header */
 609                 opj_image_destroy(image);
 610
 611                 /* destroy the codestream index */
 612                 opj_destroy_cstr_index(&cstr_index);
 613
 614                 /* destroy the codestream info */
 615                 opj_destroy_cstr_info_v2(&cstr_info);
 616
 617         }
 618
 619         /* Close the output file */
 620         fclose(fout);
 621
 622   return EXIT_SUCCESS;
 623 }