src/bin/jp2/j2k_to_image.c

   1 /*
   2  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
   3  * Copyright (c) 2002-2007, Professor Benoit Macq
   4  * Copyright (c) 2001-2003, David Janssens
   5  * Copyright (c) 2002-2003, Yannick Verschueren
   6  * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
   7  * Copyright (c) 2005, Herve Drolon, FreeImage Team
   8  * Copyright (c) 2006-2007, Parvatha Elangovan
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 #include "opj_config.h"
  33
  34 #include <stdio.h>
  35 #include <string.h>
  36 #include <stdlib.h>
  37 #include <math.h>
  38
  39 #ifdef _WIN32
  40 #include "windirent.h"
  41 #else
  42 #include <dirent.h>
  43 #endif /* _WIN32 */
  44
  45 #ifdef _WIN32
  46 #include <windows.h>
  47 #define strcasecmp _stricmp
  48 #define strncasecmp _strnicmp
  49 #else
  50 #include <strings.h>
  51 #endif /* _WIN32 */
  52
  53 #include "openjpeg.h"
  54 #include "opj_getopt.h"
  55 #include "convert.h"
  56 #include "index.h"
  57
  58 #ifdef HAVE_LIBLCMS2
  59 #include <lcms2.h>
  60 #endif
  61 #ifdef HAVE_LIBLCMS1
  62 #include <lcms.h>
  63 #endif
  64 #include "color.h"
  65
  66 #include "format_defs.h"
  67
  68 typedef struct dircnt{
  69         /** Buffer for holding images read from Directory*/
  70         char *filename_buf;
  71         /** Pointer to the buffer*/
  72         char **filename;
  73 }dircnt_t;
  74
  75
  76 typedef struct img_folder{
  77         /** The directory path of the folder containing input images*/
  78         char *imgdirpath;
  79         /** Output format*/
  80         const char *out_format;
  81         /** Enable option*/
  82         char set_imgdir;
  83         /** Enable Cod Format for output*/
  84         char set_out_format;
  85
  86 }img_fol_t;
  87
  88 /* -------------------------------------------------------------------------- */
  89 /* Declarations                                                               */
  90 int get_num_images(char *imgdirpath);
  91 int load_images(dircnt_t *dirptr, char *imgdirpath);
  92 int get_file_format(const char *filename);
  93 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
  94 static int infile_format(const char *fname);
  95
  96 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename);
  97 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
  98
  99 /* -------------------------------------------------------------------------- */
 100 void decode_help_display(void) {
 101         fprintf(stdout,"HELP for j2k_to_image\n----\n\n");
 102         fprintf(stdout,"- the -h option displays this help information on screen\n\n");
 103
 104 /* UniPG>> */
 105         fprintf(stdout,"List of parameters for the JPEG 2000 "
 106 #ifdef USE_JPWL
 107                 "+ JPWL "
 108 #endif /* USE_JPWL */
 109                 "decoder:\n");
 110 /* <<UniPG */
 111         fprintf(stdout,"\n");
 112         fprintf(stdout,"\n");
 113         fprintf(stdout,"  -ImgDir \n");
 114         fprintf(stdout,"        Image file Directory path \n");
 115         fprintf(stdout,"  -OutFor \n");
 116         fprintf(stdout,"    REQUIRED only if -ImgDir is used\n");
 117         fprintf(stdout,"          Need to specify only format without filename <BMP>  \n");
 118         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA formats\n");
 119         fprintf(stdout,"  -i <compressed file>\n");
 120         fprintf(stdout,"    REQUIRED only if an Input image directory not specified\n");
 121         fprintf(stdout,"    Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
 122         fprintf(stdout,"    is identified based on its suffix.\n");
 123         fprintf(stdout,"  -o <decompressed file>\n");
 124         fprintf(stdout,"    REQUIRED\n");
 125         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA files\n");
 126         fprintf(stdout,"    Binary data is written to the file (not ascii). If a PGX\n");
 127         fprintf(stdout,"    filename is given, there will be as many output files as there are\n");
 128         fprintf(stdout,"    components: an indice starting from 0 will then be appended to the\n");
 129         fprintf(stdout,"    output filename, just before the \"pgx\" extension. If a PGM filename\n");
 130         fprintf(stdout,"    is given and there are more than one component, only the first component\n");
 131         fprintf(stdout,"    will be written to the file.\n");
 132         fprintf(stdout,"  -r <reduce factor>\n");
 133         fprintf(stdout,"    Set the number of highest resolution levels to be discarded. The\n");
 134         fprintf(stdout,"    image resolution is effectively divided by 2 to the power of the\n");
 135         fprintf(stdout,"    number of discarded levels. The reduce factor is limited by the\n");
 136         fprintf(stdout,"    smallest total number of decomposition levels among tiles.\n");
 137         fprintf(stdout,"  -l <number of quality layers to decode>\n");
 138         fprintf(stdout,"    Set the maximum number of quality layers to decode. If there are\n");
 139         fprintf(stdout,"    less quality layers than the specified number, all the quality layers\n");
 140         fprintf(stdout,"    are decoded.\n");
 141         fprintf(stdout,"  -x  \n");
 142         fprintf(stdout,"    Create an index file *.Idx (-x index_name.Idx) \n");
 143         fprintf(stdout,"  -d <x0,y0,x1,y1>\n");
 144         fprintf(stdout,"    OPTIONAL\n");
 145         fprintf(stdout,"    Decoding area\n");
 146         fprintf(stdout,"    By default all the image is decoded.\n");
 147         fprintf(stdout,"  -t <tile_number>\n");
 148         fprintf(stdout,"    OPTIONAL\n");
 149         fprintf(stdout,"    Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n");
 150         fprintf(stdout,"    By default all tiles are decoded.\n");
 151         fprintf(stdout,"\n");
 152 /* UniPG>> */
 153 #ifdef USE_JPWL
 154         fprintf(stdout,"  -W <options>\n");
 155         fprintf(stdout,"    Activates the JPWL correction capability, if the codestream complies.\n");
 156         fprintf(stdout,"    Options can be a comma separated list of <param=val> tokens:\n");
 157         fprintf(stdout,"    c, c=numcomps\n");
 158         fprintf(stdout,"       numcomps is the number of expected components in the codestream\n");
 159         fprintf(stdout,"       (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
 160 #endif /* USE_JPWL */
 161 /* <<UniPG */
 162         fprintf(stdout,"\n");
 163 }
 164
 165 /* -------------------------------------------------------------------------- */
 166
 167 int get_num_images(char *imgdirpath){
 168         DIR *dir;
 169         struct dirent* content;
 170         int num_images = 0;
 171
 172         /*Reading the input images from given input directory*/
 173
 174         dir= opendir(imgdirpath);
 175         if(!dir){
 176                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 177                 return 0;
 178         }
 179
 180         while((content=readdir(dir))!=NULL){
 181                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 182                         continue;
 183                 num_images++;
 184         }
 185         return num_images;
 186 }
 187
 188 /* -------------------------------------------------------------------------- */
 189 int load_images(dircnt_t *dirptr, char *imgdirpath){
 190         DIR *dir;
 191         struct dirent* content;
 192         int i = 0;
 193
 194         /*Reading the input images from given input directory*/
 195
 196         dir= opendir(imgdirpath);
 197         if(!dir){
 198                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 199                 return 1;
 200         }else   {
 201                 fprintf(stderr,"Folder opened successfully\n");
 202         }
 203
 204         while((content=readdir(dir))!=NULL){
 205                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 206                         continue;
 207
 208                 strcpy(dirptr->filename[i],content->d_name);
 209                 i++;
 210         }
 211         return 0;
 212 }
 213
 214 /* -------------------------------------------------------------------------- */
 215 int get_file_format(const char *filename) {
 216         unsigned int i;
 217         static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "rawl", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
 218         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 };
 219         char * ext = strrchr(filename, '.');
 220         if (ext == NULL)
 221                 return -1;
 222         ext++;
 223         if(ext) {
 224                 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
 225                         if(strcasecmp(ext, extension[i]) == 0) {
 226                                 return format[i];
 227                         }
 228                 }
 229         }
 230
 231         return -1;
 232 }
 233
 234 /* -------------------------------------------------------------------------- */
 235 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
 236         char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
 237         char *temp_p, temp1[OPJ_PATH_LEN]="";
 238
 239         strcpy(image_filename,dirptr->filename[imageno]);
 240         fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
 241         parameters->decod_format = infile_format(image_filename);
 242         if (parameters->decod_format == -1)
 243                 return 1;
 244         sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
 245         strncpy(parameters->infile, infilename, sizeof(infilename));
 246
 247         /*Set output file*/
 248         strcpy(temp_ofname,strtok(image_filename,"."));
 249         while((temp_p = strtok(NULL,".")) != NULL){
 250                 strcat(temp_ofname,temp1);
 251                 sprintf(temp1,".%s",temp_p);
 252         }
 253         if(img_fol->set_out_format==1){
 254                 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
 255                 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
 256         }
 257         return 0;
 258 }
 259
 260 /* -------------------------------------------------------------------------- */
 261 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
 262 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
 263 /* position 45: "\xff\x52" */
 264 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
 265
 266 static int infile_format(const char *fname)
 267 {
 268         FILE *reader;
 269         const char *s, *magic_s;
 270         int ext_format, magic_format;
 271         unsigned char buf[12];
 272         unsigned int l_nb_read;
 273
 274         reader = fopen(fname, "rb");
 275
 276         if (reader == NULL)
 277                 return -2;
 278
 279         memset(buf, 0, 12);
 280         l_nb_read = fread(buf, 1, 12, reader);
 281         fclose(reader);
 282         if (l_nb_read != 12)
 283                 return -1;
 284
 285
 286
 287         ext_format = get_file_format(fname);
 288
 289         if (ext_format == JPT_CFMT)
 290                 return JPT_CFMT;
 291
 292         if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
 293                 magic_format = JP2_CFMT;
 294                 magic_s = ".jp2";
 295         }
 296         else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
 297                 magic_format = J2K_CFMT;
 298                 magic_s = ".j2k or .jpc or .j2c";
 299         }
 300         else
 301                 return -1;
 302
 303         if (magic_format == ext_format)
 304                 return ext_format;
 305
 306         s = fname + strlen(fname) - 4;
 307
 308         fputs("\n===========================================\n", stderr);
 309         fprintf(stderr, "The extension of this file is incorrect.\n"
 310                                         "FOUND %s. SHOULD BE %s\n", s, magic_s);
 311         fputs("===========================================\n", stderr);
 312
 313         return magic_format;
 314 }
 315
 316 /* -------------------------------------------------------------------------- */
 317 /**
 318  * Parse the command line
 319  */
 320 /* -------------------------------------------------------------------------- */
 321 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
 322         /* parse the command line */
 323         int totlen, c;
 324         opj_option_t long_option[]={
 325                 {"ImgDir",REQ_ARG, NULL ,'y'},
 326                 {"OutFor",REQ_ARG, NULL ,'O'},
 327         };
 328
 329         const char optlist[] = "i:o:r:l:x:d:t:"
 330
 331 /* UniPG>> */
 332 #ifdef USE_JPWL
 333                                         "W:"
 334 #endif /* USE_JPWL */
 335 /* <<UniPG */
 336                         "h"             ;
 337         totlen=sizeof(long_option);
 338         img_fol->set_out_format = 0;
 339         do {
 340                 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
 341                 if (c == -1)
 342                         break;
 343                 switch (c) {
 344                         case 'i':                       /* input file */
 345                         {
 346                                 char *infile = opj_optarg;
 347                                 parameters->decod_format = infile_format(infile);
 348                                 switch(parameters->decod_format) {
 349                                         case J2K_CFMT:
 350                                                 break;
 351                                         case JP2_CFMT:
 352                                                 break;
 353                                         case JPT_CFMT:
 354                                                 break;
 355                                         case -2:
 356                                                 fprintf(stderr,
 357                                                         "!! infile cannot be read: %s !!\n\n",
 358                                                         infile);
 359                                                 return 1;
 360                                         default:
 361                                                 fprintf(stderr,
 362                                                         "!! Unrecognized format for infile: %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
 363                                                         infile);
 364                                                 return 1;
 365                                 }
 366                                 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
 367                         }
 368                         break;
 369
 370                                 /* ----------------------------------------------------- */
 371
 372                         case 'o':                       /* output file */
 373                         {
 374                                 char *outfile = opj_optarg;
 375                                 parameters->cod_format = get_file_format(outfile);
 376                                 switch(parameters->cod_format) {
 377                                         case PGX_DFMT:
 378                                                 break;
 379                                         case PXM_DFMT:
 380                                                 break;
 381                                         case BMP_DFMT:
 382                                                 break;
 383                                         case TIF_DFMT:
 384                                                 break;
 385                                         case RAW_DFMT:
 386                                                 break;
 387                                         case RAWL_DFMT:
 388                                                 break;
 389                                         case TGA_DFMT:
 390                                                 break;
 391                                         case PNG_DFMT:
 392                                                 break;
 393                                         default:
 394                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
 395                                                 return 1;
 396                                 }
 397                                 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
 398                         }
 399                         break;
 400
 401                                 /* ----------------------------------------------------- */
 402
 403                         case 'O':                       /* output format */
 404                         {
 405                                 char outformat[50];
 406                                 char *of = opj_optarg;
 407                                 sprintf(outformat,".%s",of);
 408                                 img_fol->set_out_format = 1;
 409                                 parameters->cod_format = get_file_format(outformat);
 410                                 switch(parameters->cod_format) {
 411                                         case PGX_DFMT:
 412                                                 img_fol->out_format = "pgx";
 413                                                 break;
 414                                         case PXM_DFMT:
 415                                                 img_fol->out_format = "ppm";
 416                                                 break;
 417                                         case BMP_DFMT:
 418                                                 img_fol->out_format = "bmp";
 419                                                 break;
 420                                         case TIF_DFMT:
 421                                                 img_fol->out_format = "tif";
 422                                                 break;
 423                                         case RAW_DFMT:
 424                                                 img_fol->out_format = "raw";
 425                                                 break;
 426                                         case RAWL_DFMT:
 427                                                 img_fol->out_format = "rawl";
 428                                                 break;
 429                                         case TGA_DFMT:
 430                                                 img_fol->out_format = "raw";
 431                                                 break;
 432                                         case PNG_DFMT:
 433                                                 img_fol->out_format = "png";
 434                                                 break;
 435                                         default:
 436                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
 437                                                 return 1;
 438                                                 break;
 439                                 }
 440                         }
 441                         break;
 442
 443                                 /* ----------------------------------------------------- */
 444
 445
 446                         case 'r':               /* reduce option */
 447                         {
 448                                 sscanf(opj_optarg, "%d", &parameters->cp_reduce);
 449                         }
 450                         break;
 451
 452                                 /* ----------------------------------------------------- */
 453
 454
 455                         case 'l':               /* layering option */
 456                         {
 457                                 sscanf(opj_optarg, "%d", &parameters->cp_layer);
 458                         }
 459                         break;
 460
 461                                 /* ----------------------------------------------------- */
 462
 463                         case 'h':                       /* display an help description */
 464                                 decode_help_display();
 465                                 return 1;
 466
 467                                 /* ------------------------------------------------------ */
 468
 469                         case 'y':                       /* Image Directory path */
 470                                 {
 471                                         img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
 472                                         strcpy(img_fol->imgdirpath,opj_optarg);
 473                                         img_fol->set_imgdir=1;
 474                                 }
 475                                 break;
 476
 477                                 /* ----------------------------------------------------- */
 478
 479                         case 'd':               /* Input decode ROI */
 480                         {
 481                                 int size_optarg = (int)strlen(opj_optarg) + 1;
 482                                 char *ROI_values = (char*) malloc(size_optarg);
 483                                 ROI_values[0] = '\0';
 484                                 strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
 485                                 ROI_values[strlen(opj_optarg)] = '\0';
 486                                 /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
 487                                 parse_DA_values( ROI_values, &parameters->DA_x0, &parameters->DA_y0, &parameters->DA_x1, &parameters->DA_y1);
 488
 489                                 free(ROI_values);
 490                         }
 491                         break;
 492
 493                         /* ----------------------------------------------------- */
 494
 495                         case 't':               /* Input tile index */
 496                         {
 497                                 sscanf(opj_optarg, "%d", &parameters->tile_index);
 498                                 parameters->nb_tile_to_decode = 1;
 499                         }
 500                         break;
 501
 502                                 /* ----------------------------------------------------- */
 503
 504                         case 'x':                       /* Creation of index file */
 505                                 {
 506                                         char *index = opj_optarg;
 507                                         strncpy(indexfilename, index, OPJ_PATH_LEN);
 508                                 }
 509                                 break;
 510                                 /* ----------------------------------------------------- */
 511                                 /* UniPG>> */
 512 #ifdef USE_JPWL
 513
 514                         case 'W':                       /* activate JPWL correction */
 515                         {
 516                                 char *token = NULL;
 517
 518                                 token = strtok(opj_optarg, ",");
 519                                 while(token != NULL) {
 520
 521                                         /* search expected number of components */
 522                                         if (*token == 'c') {
 523
 524                                                 static int compno;
 525
 526                                                 compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
 527
 528                                                 if(sscanf(token, "c=%d", &compno) == 1) {
 529                                                         /* Specified */
 530                                                         if ((compno < 1) || (compno > 256)) {
 531                                                                 fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
 532                                                                 return 1;
 533                                                         }
 534                                                         parameters->jpwl_exp_comps = compno;
 535
 536                                                 } else if (!strcmp(token, "c")) {
 537                                                         /* default */
 538                                                         parameters->jpwl_exp_comps = compno; /* auto for default size */
 539
 540                                                 } else {
 541                                                         fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
 542                                                         return 1;
 543                                                 };
 544                                         }
 545
 546                                         /* search maximum number of tiles */
 547                                         if (*token == 't') {
 548
 549                                                 static int tileno;
 550
 551                                                 tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
 552
 553                                                 if(sscanf(token, "t=%d", &tileno) == 1) {
 554                                                         /* Specified */
 555                                                         if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
 556                                                                 fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
 557                                                                 return 1;
 558                                                         }
 559                                                         parameters->jpwl_max_tiles = tileno;
 560
 561                                                 } else if (!strcmp(token, "t")) {
 562                                                         /* default */
 563                                                         parameters->jpwl_max_tiles = tileno; /* auto for default size */
 564
 565                                                 } else {
 566                                                         fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
 567                                                         return 1;
 568                                                 };
 569                                         }
 570
 571                                         /* next token or bust */
 572                                         token = strtok(NULL, ",");
 573                                 };
 574                                 parameters->jpwl_correct = OPJ_TRUE;
 575                                 fprintf(stdout, "JPWL correction capability activated\n");
 576                                 fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
 577                         }
 578                         break;
 579 #endif /* USE_JPWL */
 580 /* <<UniPG */
 581
 582                                 /* ----------------------------------------------------- */
 583
 584                         default:
 585                                 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
 586                                 break;
 587                 }
 588         }while(c != -1);
 589
 590         /* check for possible errors */
 591         if(img_fol->set_imgdir==1){
 592                 if(!(parameters->infile[0]==0)){
 593                         fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
 594                         return 1;
 595                 }
 596                 if(img_fol->set_out_format == 0){
 597                         fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
 598                         fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
 599                         return 1;
 600                 }
 601                 if(!((parameters->outfile[0] == 0))){
 602                         fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
 603                         return 1;
 604                 }
 605         }else{
 606                 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
 607                         fprintf(stderr, "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
 608                         fprintf(stderr, "    Try: %s -h\n",argv[0]);
 609                         return 1;
 610                 }
 611         }
 612
 613         return 0;
 614 }
 615
 616 /* -------------------------------------------------------------------------- */
 617 /**
 618  * Parse decoding area input values
 619  * separator = ","
 620  */
 621 /* -------------------------------------------------------------------------- */
 622 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
 623 {
 624         int it = 0;
 625         int values[4];
 626         char delims[] = ",";
 627         char *result = NULL;
 628         result = strtok( inArg, delims );
 629
 630         while( (result != NULL) && (it < 4 ) ) {
 631                 values[it] = atoi(result);
 632                 result = strtok( NULL, delims );
 633                 it++;
 634         }
 635
 636         if (it != 4) {
 637                 return EXIT_FAILURE;
 638         }
 639         else{
 640                 *DA_x0 = values[0]; *DA_y0 = values[1];
 641                 *DA_x1 = values[2]; *DA_y1 = values[3];
 642                 return EXIT_SUCCESS;
 643         }
 644 }
 645
 646 /* -------------------------------------------------------------------------- */
 647
 648 /**
 649 sample error callback expecting a FILE* client object
 650 */
 651 void error_callback(const char *msg, void *client_data) {
 652         (void)client_data;
 653         fprintf(stdout, "[ERROR] %s", msg);
 654 }
 655 /**
 656 sample warning callback expecting a FILE* client object
 657 */
 658 void warning_callback(const char *msg, void *client_data) {
 659         (void)client_data;
 660         fprintf(stdout, "[WARNING] %s", msg);
 661 }
 662 /**
 663 sample debug callback expecting no client object
 664 */
 665 void info_callback(const char *msg, void *client_data) {
 666         (void)client_data;
 667         fprintf(stdout, "[INFO] %s", msg);
 668 }
 669
 670 /* -------------------------------------------------------------------------- */
 671 /**
 672  * J2K_TO_IMAGE MAIN
 673  */
 674 /* -------------------------------------------------------------------------- */
 675 int main(int argc, char **argv)
 676 {
 677         FILE *fsrc = NULL;
 678
 679         opj_dparameters_t parameters;                   /* decompression parameters */
 680         opj_image_t* image = NULL;
 681         opj_stream_t *l_stream = NULL;                          /* Stream */
 682         opj_codec_t* l_codec = NULL;                            /* Handle to a decompressor */
 683         opj_codestream_index_t* cstr_index = NULL;
 684
 685         char indexfilename[OPJ_PATH_LEN];       /* index file name */
 686
 687         OPJ_INT32 num_images, imageno;
 688         img_fol_t img_fol;
 689         dircnt_t *dirptr = NULL;
 690
 691         /* set decoding parameters to default values */
 692         opj_set_default_decoder_parameters(&parameters);
 693
 694         /* FIXME Initialize indexfilename and img_fol */
 695         *indexfilename = 0;
 696
 697         /* Initialize img_fol */
 698         memset(&img_fol,0,sizeof(img_fol_t));
 699
 700         /* parse input and get user encoding parameters */
 701         if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol, indexfilename) == 1) {
 702                 return EXIT_FAILURE;
 703         }
 704
 705         /* Initialize reading of directory */
 706         if(img_fol.set_imgdir==1){
 707                 int it_image;
 708                 num_images=get_num_images(img_fol.imgdirpath);
 709
 710                 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
 711                 if(dirptr){
 712                         dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char));     /* Stores at max 10 image file names*/
 713                         dirptr->filename = (char**) malloc(num_images*sizeof(char*));
 714
 715                         if(!dirptr->filename_buf){
 716                                 return EXIT_FAILURE;
 717                         }
 718                         for(it_image=0;it_image<num_images;it_image++){
 719                                 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
 720                         }
 721                 }
 722                 if(load_images(dirptr,img_fol.imgdirpath)==1){
 723                         return EXIT_FAILURE;
 724                 }
 725                 if (num_images==0){
 726                         fprintf(stdout,"Folder is empty\n");
 727                         return EXIT_FAILURE;
 728                 }
 729         }else{
 730                 num_images=1;
 731         }
 732
 733         /*Decoding image one by one*/
 734         for(imageno = 0; imageno < num_images ; imageno++)      {
 735
 736                 fprintf(stderr,"\n");
 737
 738                 if(img_fol.set_imgdir==1){
 739                         if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
 740                                 fprintf(stderr,"skipping file...\n");
 741                                 continue;
 742                         }
 743                 }
 744
 745                 /* read the input file and put it in memory */
 746                 /* ---------------------------------------- */
 747                 fsrc = fopen(parameters.infile, "rb");
 748                 if (!fsrc) {
 749                         fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
 750                         return EXIT_FAILURE;
 751                 }
 752
 753                 l_stream = opj_stream_create_default_file_stream(fsrc,1);
 754                 if (!l_stream){
 755                         fclose(fsrc);
 756                         fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
 757                         return EXIT_FAILURE;
 758                 }
 759
 760                 /* decode the JPEG2000 stream */
 761                 /* ---------------------- */
 762
 763                 switch(parameters.decod_format) {
 764                         case J2K_CFMT:  /* JPEG-2000 codestream */
 765                         {
 766                                 /* Get a decoder handle */
 767                                 l_codec = opj_create_decompress(CODEC_J2K);
 768                                 break;
 769                         }
 770                         case JP2_CFMT:  /* JPEG 2000 compressed image data */
 771                         {
 772                                 /* Get a decoder handle */
 773                                 l_codec = opj_create_decompress(CODEC_JP2);
 774                                 break;
 775                         }
 776                         case JPT_CFMT:  /* JPEG 2000, JPIP */
 777                         {
 778                                 /* Get a decoder handle */
 779                                 l_codec = opj_create_decompress(CODEC_JPT);
 780                                 break;
 781                         }
 782                         default:
 783                                 fprintf(stderr, "skipping file..\n");
 784                                 opj_stream_destroy(l_stream);
 785                                 continue;
 786                 }
 787
 788                 /* catch events using our callbacks and give a local context */
 789                 opj_set_info_handler(l_codec, info_callback,00);
 790                 opj_set_warning_handler(l_codec, warning_callback,00);
 791                 opj_set_error_handler(l_codec, error_callback,00);
 792
 793                 /* Setup the decoder decoding parameters using user parameters */
 794                 if ( !opj_setup_decoder(l_codec, &parameters) ){
 795                         fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
 796                         opj_stream_destroy(l_stream);
 797                         fclose(fsrc);
 798                         opj_destroy_codec(l_codec);
 799                         return EXIT_FAILURE;
 800                 }
 801
 802
 803                 /* Read the main header of the codestream and if necessary the JP2 boxes*/
 804                 if(! opj_read_header(l_stream, l_codec, &image)){
 805                         fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
 806                         opj_stream_destroy(l_stream);
 807                         fclose(fsrc);
 808                         opj_destroy_codec(l_codec);
 809                         opj_image_destroy(image);
 810                         return EXIT_FAILURE;
 811                 }
 812
 813                 if (!parameters.nb_tile_to_decode) {
 814                         /* Optional if you want decode the entire image */
 815                         if (!opj_set_decode_area(l_codec, image, parameters.DA_x0,
 816                                         parameters.DA_y0, parameters.DA_x1, parameters.DA_y1)){
 817                                 fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n");
 818                                 opj_stream_destroy(l_stream);
 819                                 opj_destroy_codec(l_codec);
 820                                 opj_image_destroy(image);
 821                                 fclose(fsrc);
 822                                 return EXIT_FAILURE;
 823                         }
 824
 825                         /* Get the decoded image */
 826                         if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec,       l_stream))) {
 827                                 fprintf(stderr,"ERROR -> j2k_to_image: failed to decode image!\n");
 828                                 opj_destroy_codec(l_codec);
 829                                 opj_stream_destroy(l_stream);
 830                                 opj_image_destroy(image);
 831                                 fclose(fsrc);
 832                                 return EXIT_FAILURE;
 833                         }
 834                 }
 835                 else {
 836
 837                         /* It is just here to illustrate how to use the resolution after set parameters */
 838                         /*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
 839                                 fprintf(stderr, "ERROR -> j2k_to_image: failed to set the resolution factor tile!\n");
 840                                 opj_destroy_codec(l_codec);
 841                                 opj_stream_destroy(l_stream);
 842                                 opj_image_destroy(image);
 843                                 fclose(fsrc);
 844                                 return EXIT_FAILURE;
 845                         }*/
 846
 847                         if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
 848                                 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode tile!\n");
 849                                 opj_destroy_codec(l_codec);
 850                                 opj_stream_destroy(l_stream);
 851                                 opj_image_destroy(image);
 852                                 fclose(fsrc);
 853                                 return EXIT_FAILURE;
 854                         }
 855                         fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
 856                 }
 857
 858                 /* Close the byte stream */
 859                 opj_stream_destroy(l_stream);
 860                 fclose(fsrc);
 861
 862                 if(image->color_space == CLRSPC_SYCC){
 863                         color_sycc_to_rgb(image); /* FIXME */
 864                 }
 865
 866                 if(image->icc_profile_buf) {
 867 #if defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
 868                         color_apply_icc_profile(image); /* FIXME */
 869 #endif
 870                         free(image->icc_profile_buf);
 871                         image->icc_profile_buf = NULL; image->icc_profile_len = 0;
 872                 }
 873
 874                 /* create output image */
 875                 /* ------------------- */
 876                 switch (parameters.cod_format) {
 877                 case PXM_DFMT:                  /* PNM PGM PPM */
 878                         if (imagetopnm(image, parameters.outfile)) {
 879                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 880                         }
 881                         else {
 882                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 883                         }
 884                         break;
 885
 886                 case PGX_DFMT:                  /* PGX */
 887                         if(imagetopgx(image, parameters.outfile)){
 888                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 889                         }
 890                         else {
 891                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 892                         }
 893                         break;
 894
 895                 case BMP_DFMT:                  /* BMP */
 896                         if(imagetobmp(image, parameters.outfile)){
 897                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 898                         }
 899                         else {
 900                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 901                         }
 902                         break;
 903 #ifdef HAVE_LIBTIFF
 904                 case TIF_DFMT:                  /* TIFF */
 905                         if(imagetotif(image, parameters.outfile)){
 906                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 907                         }
 908                         else {
 909                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 910                         }
 911                         break;
 912 #endif /* HAVE_LIBTIFF */
 913                 case RAW_DFMT:                  /* RAW */
 914                         if(imagetoraw(image, parameters.outfile)){
 915                                 fprintf(stdout,"Error generating raw file. Outfile %s not generated\n",parameters.outfile);
 916                         }
 917                         else {
 918                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 919                         }
 920                         break;
 921
 922                 case RAWL_DFMT:                 /* RAWL */
 923                         if(imagetorawl(image, parameters.outfile)){
 924                                 fprintf(stdout,"Error generating rawl file. Outfile %s not generated\n",parameters.outfile);
 925                         }
 926                         else {
 927                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 928                         }
 929                         break;
 930
 931                 case TGA_DFMT:                  /* TGA */
 932                         if(imagetotga(image, parameters.outfile)){
 933                                 fprintf(stdout,"Error generating tga file. Outfile %s not generated\n",parameters.outfile);
 934                         }
 935                         else {
 936                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 937                         }
 938                         break;
 939 #ifdef HAVE_LIBPNG
 940                 case PNG_DFMT:                  /* PNG */
 941                         if(imagetopng(image, parameters.outfile)){
 942                                 fprintf(stdout,"Error generating png file. Outfile %s not generated\n",parameters.outfile);
 943                         }
 944                         else {
 945                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 946                         }
 947                         break;
 948 #endif /* HAVE_LIBPNG */
 949 /* Can happen if output file is TIFF or PNG
 950  * and HAVE_LIBTIF or HAVE_LIBPNG is undefined
 951 */
 952                         default:
 953                                 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
 954                 }
 955
 956                 /* free remaining structures */
 957                 if (l_codec) {
 958                         opj_destroy_codec(l_codec);
 959                 }
 960
 961
 962                 /* free image data structure */
 963                 opj_image_destroy(image);
 964
 965                 /* destroy the codestream index */
 966                 opj_destroy_cstr_index(&cstr_index);
 967
 968         }
 969         return EXIT_SUCCESS;
 970 }
 971 /*end main*/
 972
 973
 974
 975