src/bin/jp2/opj_decompress.c

   1 /*
   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.
   6  *
   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.
  18  *
  19  * Redistribution and use in source and binary forms, with or without
  20  * modification, are permitted provided that the following conditions
  21  * are met:
  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.
  27  *
  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.
  39  */
  40 #include "opj_apps_config.h"
  41
  42 #include <stdio.h>
  43 #include <string.h>
  44 #include <stdlib.h>
  45 #include <math.h>
  46
  47 #ifdef _WIN32
  48 #include "windirent.h"
  49 #else
  50 #include <dirent.h>
  51 #endif /* _WIN32 */
  52
  53 #ifdef _WIN32
  54 #include <windows.h>
  55 #define strcasecmp _stricmp
  56 #define strncasecmp _strnicmp
  57 #else
  58 #include <strings.h>
  59 #endif /* _WIN32 */
  60
  61 #include "openjpeg.h"
  62 #include "opj_getopt.h"
  63 #include "convert.h"
  64 #include "index.h"
  65
  66 #ifdef OPJ_HAVE_LIBLCMS2
  67 #include <lcms2.h>
  68 #endif
  69 #ifdef OPJ_HAVE_LIBLCMS1
  70 #include <lcms.h>
  71 #endif
  72 #include "color.h"
  73
  74 #include "format_defs.h"
  75
  76 typedef struct dircnt{
  77         /** Buffer for holding images read from Directory*/
  78         char *filename_buf;
  79         /** Pointer to the buffer*/
  80         char **filename;
  81 }dircnt_t;
  82
  83
  84 typedef struct img_folder{
  85         /** The directory path of the folder containing input images*/
  86         char *imgdirpath;
  87         /** Output format*/
  88         const char *out_format;
  89         /** Enable option*/
  90         char set_imgdir;
  91         /** Enable Cod Format for output*/
  92         char set_out_format;
  93
  94 }img_fol_t;
  95
  96 /* -------------------------------------------------------------------------- */
  97 /* Declarations                                                               */
  98 int get_num_images(char *imgdirpath);
  99 int load_images(dircnt_t *dirptr, char *imgdirpath);
 100 int get_file_format(const char *filename);
 101 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
 102 static int infile_format(const char *fname);
 103
 104 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename);
 105 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
 106
 107 /* -------------------------------------------------------------------------- */
 108 static void decode_help_display(void) {
 109         fprintf(stdout,"HELP for opj_decompress\n----\n\n");
 110         fprintf(stdout,"- the -h option displays this help information on screen\n\n");
 111
 112 /* UniPG>> */
 113         fprintf(stdout,"List of parameters for the JPEG 2000 "
 114 #ifdef USE_JPWL
 115                 "+ JPWL "
 116 #endif /* USE_JPWL */
 117                 "decoder:\n");
 118 /* <<UniPG */
 119         fprintf(stdout,"\n");
 120         fprintf(stdout,"\n");
 121         fprintf(stdout,"  -ImgDir \n");
 122         fprintf(stdout,"        Image file Directory path \n");
 123         fprintf(stdout,"  -OutFor \n");
 124         fprintf(stdout,"    REQUIRED only if -ImgDir is used\n");
 125         fprintf(stdout,"          Need to specify only format without filename <BMP>  \n");
 126         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA formats\n");
 127         fprintf(stdout,"  -i <compressed file>\n");
 128         fprintf(stdout,"    REQUIRED only if an Input image directory not specified\n");
 129         fprintf(stdout,"    Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
 130         fprintf(stdout,"    is identified based on its suffix.\n");
 131         fprintf(stdout,"  -o <decompressed file>\n");
 132         fprintf(stdout,"    REQUIRED\n");
 133         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA files\n");
 134         fprintf(stdout,"    Binary data is written to the file (not ascii). If a PGX\n");
 135         fprintf(stdout,"    filename is given, there will be as many output files as there are\n");
 136         fprintf(stdout,"    components: an indice starting from 0 will then be appended to the\n");
 137         fprintf(stdout,"    output filename, just before the \"pgx\" extension. If a PGM filename\n");
 138         fprintf(stdout,"    is given and there are more than one component, only the first component\n");
 139         fprintf(stdout,"    will be written to the file.\n");
 140         fprintf(stdout,"  -r <reduce factor>\n");
 141         fprintf(stdout,"    Set the number of highest resolution levels to be discarded. The\n");
 142         fprintf(stdout,"    image resolution is effectively divided by 2 to the power of the\n");
 143         fprintf(stdout,"    number of discarded levels. The reduce factor is limited by the\n");
 144         fprintf(stdout,"    smallest total number of decomposition levels among tiles.\n");
 145         fprintf(stdout,"  -l <number of quality layers to decode>\n");
 146         fprintf(stdout,"    Set the maximum number of quality layers to decode. If there are\n");
 147         fprintf(stdout,"    less quality layers than the specified number, all the quality layers\n");
 148         fprintf(stdout,"    are decoded.\n");
 149         fprintf(stdout,"  -x  \n");
 150         fprintf(stdout,"    Create an index file *.Idx (-x index_name.Idx) \n");
 151         fprintf(stdout,"  -d <x0,y0,x1,y1>\n");
 152         fprintf(stdout,"    OPTIONAL\n");
 153         fprintf(stdout,"    Decoding area\n");
 154         fprintf(stdout,"    By default all the image is decoded.\n");
 155         fprintf(stdout,"  -t <tile_number>\n");
 156         fprintf(stdout,"    OPTIONAL\n");
 157         fprintf(stdout,"    Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n");
 158         fprintf(stdout,"    By default all tiles are decoded.\n");
 159         fprintf(stdout,"\n");
 160 /* UniPG>> */
 161 #ifdef USE_JPWL
 162         fprintf(stdout,"  -W <options>\n");
 163         fprintf(stdout,"    Activates the JPWL correction capability, if the codestream complies.\n");
 164         fprintf(stdout,"    Options can be a comma separated list of <param=val> tokens:\n");
 165         fprintf(stdout,"    c, c=numcomps\n");
 166         fprintf(stdout,"       numcomps is the number of expected components in the codestream\n");
 167         fprintf(stdout,"       (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
 168 #endif /* USE_JPWL */
 169 /* <<UniPG */
 170         fprintf(stdout,"\n");
 171 }
 172
 173 /* -------------------------------------------------------------------------- */
 174
 175 int get_num_images(char *imgdirpath){
 176         DIR *dir;
 177         struct dirent* content;
 178         int num_images = 0;
 179
 180         /*Reading the input images from given input directory*/
 181
 182         dir= opendir(imgdirpath);
 183         if(!dir){
 184                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 185                 return 0;
 186         }
 187
 188         while((content=readdir(dir))!=NULL){
 189                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 190                         continue;
 191                 num_images++;
 192         }
 193         return num_images;
 194 }
 195
 196 /* -------------------------------------------------------------------------- */
 197 int load_images(dircnt_t *dirptr, char *imgdirpath){
 198         DIR *dir;
 199         struct dirent* content;
 200         int i = 0;
 201
 202         /*Reading the input images from given input directory*/
 203
 204         dir= opendir(imgdirpath);
 205         if(!dir){
 206                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 207                 return 1;
 208         }else   {
 209                 fprintf(stderr,"Folder opened successfully\n");
 210         }
 211
 212         while((content=readdir(dir))!=NULL){
 213                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 214                         continue;
 215
 216                 strcpy(dirptr->filename[i],content->d_name);
 217                 i++;
 218         }
 219         return 0;
 220 }
 221
 222 /* -------------------------------------------------------------------------- */
 223 int get_file_format(const char *filename) {
 224         unsigned int i;
 225         static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "rawl", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
 226         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 };
 227         char * ext = strrchr(filename, '.');
 228         if (ext == NULL)
 229                 return -1;
 230         ext++;
 231         if(*ext) {
 232                 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
 233                         if(strcasecmp(ext, extension[i]) == 0) {
 234                                 return format[i];
 235                         }
 236                 }
 237         }
 238
 239         return -1;
 240 }
 241
 242 /* -------------------------------------------------------------------------- */
 243 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
 244         char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
 245         char *temp_p, temp1[OPJ_PATH_LEN]="";
 246
 247         strcpy(image_filename,dirptr->filename[imageno]);
 248         fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
 249         parameters->decod_format = infile_format(image_filename);
 250         if (parameters->decod_format == -1)
 251                 return 1;
 252         sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
 253         strncpy(parameters->infile, infilename, sizeof(infilename));
 254
 255         /*Set output file*/
 256         strcpy(temp_ofname,strtok(image_filename,"."));
 257         while((temp_p = strtok(NULL,".")) != NULL){
 258                 strcat(temp_ofname,temp1);
 259                 sprintf(temp1,".%s",temp_p);
 260         }
 261         if(img_fol->set_out_format==1){
 262                 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
 263                 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
 264         }
 265         return 0;
 266 }
 267
 268 /* -------------------------------------------------------------------------- */
 269 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
 270 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
 271 /* position 45: "\xff\x52" */
 272 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
 273
 274 static int infile_format(const char *fname)
 275 {
 276         FILE *reader;
 277         const char *s, *magic_s;
 278         int ext_format, magic_format;
 279         unsigned char buf[12];
 280         OPJ_SIZE_T l_nb_read;
 281
 282         reader = fopen(fname, "rb");
 283
 284         if (reader == NULL)
 285                 return -2;
 286
 287         memset(buf, 0, 12);
 288         l_nb_read = fread(buf, 1, 12, reader);
 289         fclose(reader);
 290         if (l_nb_read != 12)
 291                 return -1;
 292
 293
 294
 295         ext_format = get_file_format(fname);
 296
 297         if (ext_format == JPT_CFMT)
 298                 return JPT_CFMT;
 299
 300         if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
 301                 magic_format = JP2_CFMT;
 302                 magic_s = ".jp2";
 303         }
 304         else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
 305                 magic_format = J2K_CFMT;
 306                 magic_s = ".j2k or .jpc or .j2c";
 307         }
 308         else
 309                 return -1;
 310
 311         if (magic_format == ext_format)
 312                 return ext_format;
 313
 314         s = fname + strlen(fname) - 4;
 315
 316         fputs("\n===========================================\n", stderr);
 317         fprintf(stderr, "The extension of this file is incorrect.\n"
 318                                         "FOUND %s. SHOULD BE %s\n", s, magic_s);
 319         fputs("===========================================\n", stderr);
 320
 321         return magic_format;
 322 }
 323
 324 /* -------------------------------------------------------------------------- */
 325 /**
 326  * Parse the command line
 327  */
 328 /* -------------------------------------------------------------------------- */
 329 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
 330         /* parse the command line */
 331         int totlen, c;
 332         opj_option_t long_option[]={
 333                 {"ImgDir",REQ_ARG, NULL ,'y'},
 334                 {"OutFor",REQ_ARG, NULL ,'O'},
 335         };
 336
 337         const char optlist[] = "i:o:r:l:x:d:t:"
 338
 339 /* UniPG>> */
 340 #ifdef USE_JPWL
 341                                         "W:"
 342 #endif /* USE_JPWL */
 343 /* <<UniPG */
 344                         "h"             ;
 345         totlen=sizeof(long_option);
 346         img_fol->set_out_format = 0;
 347         do {
 348                 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
 349                 if (c == -1)
 350                         break;
 351                 switch (c) {
 352                         case 'i':                       /* input file */
 353                         {
 354                                 char *infile = opj_optarg;
 355                                 parameters->decod_format = infile_format(infile);
 356                                 switch(parameters->decod_format) {
 357                                         case J2K_CFMT:
 358                                                 break;
 359                                         case JP2_CFMT:
 360                                                 break;
 361                                         case JPT_CFMT:
 362                                                 break;
 363                                         case -2:
 364                                                 fprintf(stderr,
 365                                                         "!! infile cannot be read: %s !!\n\n",
 366                                                         infile);
 367                                                 return 1;
 368                                         default:
 369                                                 fprintf(stderr,
 370                                                         "!! Unrecognized format for infile: %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
 371                                                         infile);
 372                                                 return 1;
 373                                 }
 374                                 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
 375                         }
 376                         break;
 377
 378                                 /* ----------------------------------------------------- */
 379
 380                         case 'o':                       /* output file */
 381                         {
 382                                 char *outfile = opj_optarg;
 383                                 parameters->cod_format = get_file_format(outfile);
 384                                 switch(parameters->cod_format) {
 385                                         case PGX_DFMT:
 386                                                 break;
 387                                         case PXM_DFMT:
 388                                                 break;
 389                                         case BMP_DFMT:
 390                                                 break;
 391                                         case TIF_DFMT:
 392                                                 break;
 393                                         case RAW_DFMT:
 394                                                 break;
 395                                         case RAWL_DFMT:
 396                                                 break;
 397                                         case TGA_DFMT:
 398                                                 break;
 399                                         case PNG_DFMT:
 400                                                 break;
 401                                         default:
 402                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
 403                                                 return 1;
 404                                 }
 405                                 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
 406                         }
 407                         break;
 408
 409                                 /* ----------------------------------------------------- */
 410
 411                         case 'O':                       /* output format */
 412                         {
 413                                 char outformat[50];
 414                                 char *of = opj_optarg;
 415                                 sprintf(outformat,".%s",of);
 416                                 img_fol->set_out_format = 1;
 417                                 parameters->cod_format = get_file_format(outformat);
 418                                 switch(parameters->cod_format) {
 419                                         case PGX_DFMT:
 420                                                 img_fol->out_format = "pgx";
 421                                                 break;
 422                                         case PXM_DFMT:
 423                                                 img_fol->out_format = "ppm";
 424                                                 break;
 425                                         case BMP_DFMT:
 426                                                 img_fol->out_format = "bmp";
 427                                                 break;
 428                                         case TIF_DFMT:
 429                                                 img_fol->out_format = "tif";
 430                                                 break;
 431                                         case RAW_DFMT:
 432                                                 img_fol->out_format = "raw";
 433                                                 break;
 434                                         case RAWL_DFMT:
 435                                                 img_fol->out_format = "rawl";
 436                                                 break;
 437                                         case TGA_DFMT:
 438                                                 img_fol->out_format = "raw";
 439                                                 break;
 440                                         case PNG_DFMT:
 441                                                 img_fol->out_format = "png";
 442                                                 break;
 443                                         default:
 444                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
 445                                                 return 1;
 446                                                 break;
 447                                 }
 448                         }
 449                         break;
 450
 451                                 /* ----------------------------------------------------- */
 452
 453
 454                         case 'r':               /* reduce option */
 455                         {
 456                                 sscanf(opj_optarg, "%ud", &parameters->cp_reduce);
 457                         }
 458                         break;
 459
 460                                 /* ----------------------------------------------------- */
 461
 462
 463                         case 'l':               /* layering option */
 464                         {
 465                                 sscanf(opj_optarg, "%ud", &parameters->cp_layer);
 466                         }
 467                         break;
 468
 469                                 /* ----------------------------------------------------- */
 470
 471                         case 'h':                       /* display an help description */
 472                                 decode_help_display();
 473                                 return 1;
 474
 475                                 /* ------------------------------------------------------ */
 476
 477                         case 'y':                       /* Image Directory path */
 478                                 {
 479                                         img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
 480                                         strcpy(img_fol->imgdirpath,opj_optarg);
 481                                         img_fol->set_imgdir=1;
 482                                 }
 483                                 break;
 484
 485                                 /* ----------------------------------------------------- */
 486
 487                         case 'd':               /* Input decode ROI */
 488                         {
 489                                 int size_optarg = (int)strlen(opj_optarg) + 1;
 490                                 char *ROI_values = (char*) malloc((size_t)size_optarg);
 491                                 ROI_values[0] = '\0';
 492                                 strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
 493                                 ROI_values[strlen(opj_optarg)] = '\0';
 494                                 /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
 495                                 parse_DA_values( ROI_values, &parameters->DA_x0, &parameters->DA_y0, &parameters->DA_x1, &parameters->DA_y1);
 496
 497                                 free(ROI_values);
 498                         }
 499                         break;
 500
 501                         /* ----------------------------------------------------- */
 502
 503                         case 't':               /* Input tile index */
 504                         {
 505                                 sscanf(opj_optarg, "%ud", &parameters->tile_index);
 506                                 parameters->nb_tile_to_decode = 1;
 507                         }
 508                         break;
 509
 510                                 /* ----------------------------------------------------- */
 511
 512                         case 'x':                       /* Creation of index file */
 513                                 {
 514                                         char *index = opj_optarg;
 515                                         strncpy(indexfilename, index, OPJ_PATH_LEN);
 516                                 }
 517                                 break;
 518                                 /* ----------------------------------------------------- */
 519                                 /* UniPG>> */
 520 #ifdef USE_JPWL
 521
 522                         case 'W':                       /* activate JPWL correction */
 523                         {
 524                                 char *token = NULL;
 525
 526                                 token = strtok(opj_optarg, ",");
 527                                 while(token != NULL) {
 528
 529                                         /* search expected number of components */
 530                                         if (*token == 'c') {
 531
 532                                                 static int compno;
 533
 534                                                 compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
 535
 536                                                 if(sscanf(token, "c=%d", &compno) == 1) {
 537                                                         /* Specified */
 538                                                         if ((compno < 1) || (compno > 256)) {
 539                                                                 fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
 540                                                                 return 1;
 541                                                         }
 542                                                         parameters->jpwl_exp_comps = compno;
 543
 544                                                 } else if (!strcmp(token, "c")) {
 545                                                         /* default */
 546                                                         parameters->jpwl_exp_comps = compno; /* auto for default size */
 547
 548                                                 } else {
 549                                                         fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
 550                                                         return 1;
 551                                                 };
 552                                         }
 553
 554                                         /* search maximum number of tiles */
 555                                         if (*token == 't') {
 556
 557                                                 static int tileno;
 558
 559                                                 tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
 560
 561                                                 if(sscanf(token, "t=%d", &tileno) == 1) {
 562                                                         /* Specified */
 563                                                         if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
 564                                                                 fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
 565                                                                 return 1;
 566                                                         }
 567                                                         parameters->jpwl_max_tiles = tileno;
 568
 569                                                 } else if (!strcmp(token, "t")) {
 570                                                         /* default */
 571                                                         parameters->jpwl_max_tiles = tileno; /* auto for default size */
 572
 573                                                 } else {
 574                                                         fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
 575                                                         return 1;
 576                                                 };
 577                                         }
 578
 579                                         /* next token or bust */
 580                                         token = strtok(NULL, ",");
 581                                 };
 582                                 parameters->jpwl_correct = OPJ_TRUE;
 583                                 fprintf(stdout, "JPWL correction capability activated\n");
 584                                 fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
 585                         }
 586                         break;
 587 #endif /* USE_JPWL */
 588 /* <<UniPG */
 589
 590                                 /* ----------------------------------------------------- */
 591
 592                         default:
 593                                 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
 594                                 break;
 595                 }
 596         }while(c != -1);
 597
 598         /* check for possible errors */
 599         if(img_fol->set_imgdir==1){
 600                 if(!(parameters->infile[0]==0)){
 601                         fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
 602                         return 1;
 603                 }
 604                 if(img_fol->set_out_format == 0){
 605                         fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
 606                         fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
 607                         return 1;
 608                 }
 609                 if(!((parameters->outfile[0] == 0))){
 610                         fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
 611                         return 1;
 612                 }
 613         }else{
 614                 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
 615                         fprintf(stderr, "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
 616                         fprintf(stderr, "    Try: %s -h\n",argv[0]);
 617                         return 1;
 618                 }
 619         }
 620
 621         return 0;
 622 }
 623
 624 /* -------------------------------------------------------------------------- */
 625 /**
 626  * Parse decoding area input values
 627  * separator = ","
 628  */
 629 /* -------------------------------------------------------------------------- */
 630 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
 631 {
 632         int it = 0;
 633         int values[4];
 634         char delims[] = ",";
 635         char *result = NULL;
 636         result = strtok( inArg, delims );
 637
 638         while( (result != NULL) && (it < 4 ) ) {
 639                 values[it] = atoi(result);
 640                 result = strtok( NULL, delims );
 641                 it++;
 642         }
 643
 644         if (it != 4) {
 645                 return EXIT_FAILURE;
 646         }
 647         else{
 648                 *DA_x0 = (OPJ_UINT32)values[0]; *DA_y0 = (OPJ_UINT32)values[1];
 649                 *DA_x1 = (OPJ_UINT32)values[2]; *DA_y1 = (OPJ_UINT32)values[3];
 650                 return EXIT_SUCCESS;
 651         }
 652 }
 653
 654 /* -------------------------------------------------------------------------- */
 655
 656 /**
 657 sample error callback expecting a FILE* client object
 658 */
 659 static void error_callback(const char *msg, void *client_data) {
 660         (void)client_data;
 661         fprintf(stdout, "[ERROR] %s", msg);
 662 }
 663 /**
 664 sample warning callback expecting a FILE* client object
 665 */
 666 static void warning_callback(const char *msg, void *client_data) {
 667         (void)client_data;
 668         fprintf(stdout, "[WARNING] %s", msg);
 669 }
 670 /**
 671 sample debug callback expecting no client object
 672 */
 673 static void info_callback(const char *msg, void *client_data) {
 674         (void)client_data;
 675         fprintf(stdout, "[INFO] %s", msg);
 676 }
 677
 678 /* -------------------------------------------------------------------------- */
 679 /**
 680  * OPJ_DECOMPRESS MAIN
 681  */
 682 /* -------------------------------------------------------------------------- */
 683 int main(int argc, char **argv)
 684 {
 685         FILE *fsrc = NULL;
 686
 687         opj_dparameters_t parameters;                   /* decompression parameters */
 688         opj_image_t* image = NULL;
 689         opj_stream_t *l_stream = NULL;                          /* Stream */
 690         opj_codec_t* l_codec = NULL;                            /* Handle to a decompressor */
 691         opj_codestream_index_t* cstr_index = NULL;
 692
 693         char indexfilename[OPJ_PATH_LEN];       /* index file name */
 694
 695         OPJ_INT32 num_images, imageno;
 696         img_fol_t img_fol;
 697         dircnt_t *dirptr = NULL;
 698   int failed = 0;
 699
 700         /* set decoding parameters to default values */
 701         opj_set_default_decoder_parameters(&parameters);
 702
 703         /* FIXME Initialize indexfilename and img_fol */
 704         *indexfilename = 0;
 705
 706         /* Initialize img_fol */
 707         memset(&img_fol,0,sizeof(img_fol_t));
 708
 709         /* parse input and get user encoding parameters */
 710         if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol, indexfilename) == 1) {
 711                 return EXIT_FAILURE;
 712         }
 713
 714         /* Initialize reading of directory */
 715         if(img_fol.set_imgdir==1){
 716                 int it_image;
 717                 num_images=get_num_images(img_fol.imgdirpath);
 718
 719                 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
 720                 if(dirptr){
 721                         dirptr->filename_buf = (char*)malloc((size_t)num_images*OPJ_PATH_LEN*sizeof(char));     /* Stores at max 10 image file names*/
 722                         dirptr->filename = (char**) malloc((size_t)num_images*sizeof(char*));
 723
 724                         if(!dirptr->filename_buf){
 725                                 return EXIT_FAILURE;
 726                         }
 727                         for(it_image=0;it_image<num_images;it_image++){
 728                                 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
 729                         }
 730                 }
 731                 if(load_images(dirptr,img_fol.imgdirpath)==1){
 732                         return EXIT_FAILURE;
 733                 }
 734                 if (num_images==0){
 735                         fprintf(stdout,"Folder is empty\n");
 736                         return EXIT_FAILURE;
 737                 }
 738         }else{
 739                 num_images=1;
 740         }
 741
 742         /*Decoding image one by one*/
 743         for(imageno = 0; imageno < num_images ; imageno++)      {
 744
 745                 fprintf(stderr,"\n");
 746
 747                 if(img_fol.set_imgdir==1){
 748                         if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
 749                                 fprintf(stderr,"skipping file...\n");
 750                                 continue;
 751                         }
 752                 }
 753
 754                 /* read the input file and put it in memory */
 755                 /* ---------------------------------------- */
 756                 fsrc = fopen(parameters.infile, "rb");
 757                 if (!fsrc) {
 758                         fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
 759                         return EXIT_FAILURE;
 760                 }
 761
 762                 l_stream = opj_stream_create_default_file_stream(fsrc,1);
 763                 if (!l_stream){
 764                         fclose(fsrc);
 765                         fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
 766                         return EXIT_FAILURE;
 767                 }
 768
 769                 /* decode the JPEG2000 stream */
 770                 /* ---------------------- */
 771
 772                 switch(parameters.decod_format) {
 773                         case J2K_CFMT:  /* JPEG-2000 codestream */
 774                         {
 775                                 /* Get a decoder handle */
 776                                 l_codec = opj_create_decompress(OPJ_CODEC_J2K);
 777                                 break;
 778                         }
 779                         case JP2_CFMT:  /* JPEG 2000 compressed image data */
 780                         {
 781                                 /* Get a decoder handle */
 782                                 l_codec = opj_create_decompress(OPJ_CODEC_JP2);
 783                                 break;
 784                         }
 785                         case JPT_CFMT:  /* JPEG 2000, JPIP */
 786                         {
 787                                 /* Get a decoder handle */
 788                                 l_codec = opj_create_decompress(OPJ_CODEC_JPT);
 789                                 break;
 790                         }
 791                         default:
 792                                 fprintf(stderr, "skipping file..\n");
 793                                 opj_stream_destroy(l_stream);
 794                                 continue;
 795                 }
 796
 797                 /* catch events using our callbacks and give a local context */
 798                 opj_set_info_handler(l_codec, info_callback,00);
 799                 opj_set_warning_handler(l_codec, warning_callback,00);
 800                 opj_set_error_handler(l_codec, error_callback,00);
 801
 802                 /* Setup the decoder decoding parameters using user parameters */
 803                 if ( !opj_setup_decoder(l_codec, &parameters) ){
 804                         fprintf(stderr, "ERROR -> opj_compress: failed to setup the decoder\n");
 805                         opj_stream_destroy(l_stream);
 806                         fclose(fsrc);
 807                         opj_destroy_codec(l_codec);
 808                         return EXIT_FAILURE;
 809                 }
 810
 811
 812                 /* Read the main header of the codestream and if necessary the JP2 boxes*/
 813                 if(! opj_read_header(l_stream, l_codec, &image)){
 814                         fprintf(stderr, "ERROR -> opj_decompress: failed to read the header\n");
 815                         opj_stream_destroy(l_stream);
 816                         fclose(fsrc);
 817                         opj_destroy_codec(l_codec);
 818                         opj_image_destroy(image);
 819                         return EXIT_FAILURE;
 820                 }
 821
 822                 if (!parameters.nb_tile_to_decode) {
 823                         /* Optional if you want decode the entire image */
 824                         if (!opj_set_decode_area(l_codec, image, (OPJ_INT32)parameters.DA_x0,
 825                                         (OPJ_INT32)parameters.DA_y0, (OPJ_INT32)parameters.DA_x1, (OPJ_INT32)parameters.DA_y1)){
 826                                 fprintf(stderr, "ERROR -> opj_decompress: failed to set the decoded area\n");
 827                                 opj_stream_destroy(l_stream);
 828                                 opj_destroy_codec(l_codec);
 829                                 opj_image_destroy(image);
 830                                 fclose(fsrc);
 831                                 return EXIT_FAILURE;
 832                         }
 833
 834                         /* Get the decoded image */
 835                         if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec,       l_stream))) {
 836                                 fprintf(stderr,"ERROR -> opj_decompress: failed to decode image!\n");
 837                                 opj_destroy_codec(l_codec);
 838                                 opj_stream_destroy(l_stream);
 839                                 opj_image_destroy(image);
 840                                 fclose(fsrc);
 841                                 return EXIT_FAILURE;
 842                         }
 843                 }
 844                 else {
 845
 846                         /* It is just here to illustrate how to use the resolution after set parameters */
 847                         /*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
 848                                 fprintf(stderr, "ERROR -> opj_decompress: failed to set the resolution factor 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
 856                         if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
 857                                 fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");
 858                                 opj_destroy_codec(l_codec);
 859                                 opj_stream_destroy(l_stream);
 860                                 opj_image_destroy(image);
 861                                 fclose(fsrc);
 862                                 return EXIT_FAILURE;
 863                         }
 864                         fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
 865                 }
 866
 867                 /* Close the byte stream */
 868                 opj_stream_destroy(l_stream);
 869                 fclose(fsrc);
 870
 871                 if(image->color_space == OPJ_CLRSPC_SYCC){
 872                         color_sycc_to_rgb(image); /* FIXME */
 873                 }
 874
 875                 if( image->color_space != OPJ_CLRSPC_SYCC
 876                         && image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
 877                         && image->comps[1].dx != 1 )
 878                         image->color_space = OPJ_CLRSPC_SYCC;
 879                 else if (image->numcomps <= 2)
 880                         image->color_space = OPJ_CLRSPC_GRAY;
 881
 882                 if(image->icc_profile_buf) {
 883 #if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2)
 884                         color_apply_icc_profile(image); /* FIXME */
 885 #endif
 886                         free(image->icc_profile_buf);
 887                         image->icc_profile_buf = NULL; image->icc_profile_len = 0;
 888                 }
 889
 890                 /* create output image */
 891                 /* ------------------- */
 892                 switch (parameters.cod_format) {
 893                 case PXM_DFMT:                  /* PNM PGM PPM */
 894                         if (imagetopnm(image, parameters.outfile)) {
 895                                 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
 896         failed = 1;
 897                         }
 898                         else {
 899                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 900                         }
 901                         break;
 902
 903                 case PGX_DFMT:                  /* PGX */
 904                         if(imagetopgx(image, parameters.outfile)){
 905                                 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
 906         failed = 1;
 907                         }
 908                         else {
 909                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 910                         }
 911                         break;
 912
 913                 case BMP_DFMT:                  /* BMP */
 914                         if(imagetobmp(image, parameters.outfile)){
 915                                 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
 916         failed = 1;
 917                         }
 918                         else {
 919                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 920                         }
 921                         break;
 922 #ifdef OPJ_HAVE_LIBTIFF
 923                 case TIF_DFMT:                  /* TIFF */
 924                         if(imagetotif(image, parameters.outfile)){
 925                                 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
 926         failed = 1;
 927                         }
 928                         else {
 929                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 930                         }
 931                         break;
 932 #endif /* OPJ_HAVE_LIBTIFF */
 933                 case RAW_DFMT:                  /* RAW */
 934                         if(imagetoraw(image, parameters.outfile)){
 935                                 fprintf(stderr,"Error generating raw file. Outfile %s not generated\n",parameters.outfile);
 936         failed = 1;
 937                         }
 938                         else {
 939                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 940                         }
 941                         break;
 942
 943                 case RAWL_DFMT:                 /* RAWL */
 944                         if(imagetorawl(image, parameters.outfile)){
 945                                 fprintf(stderr,"Error generating rawl file. Outfile %s not generated\n",parameters.outfile);
 946         failed = 1;
 947                         }
 948                         else {
 949                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 950                         }
 951                         break;
 952
 953                 case TGA_DFMT:                  /* TGA */
 954                         if(imagetotga(image, parameters.outfile)){
 955                                 fprintf(stderr,"Error generating tga file. Outfile %s not generated\n",parameters.outfile);
 956         failed = 1;
 957                         }
 958                         else {
 959                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 960                         }
 961                         break;
 962 #ifdef OPJ_HAVE_LIBPNG
 963                 case PNG_DFMT:                  /* PNG */
 964                         if(imagetopng(image, parameters.outfile)){
 965                                 fprintf(stderr,"Error generating png file. Outfile %s not generated\n",parameters.outfile);
 966         failed = 1;
 967                         }
 968                         else {
 969                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 970                         }
 971                         break;
 972 #endif /* OPJ_HAVE_LIBPNG */
 973 /* Can happen if output file is TIFF or PNG
 974  * and OPJ_HAVE_LIBTIF or OPJ_HAVE_LIBPNG is undefined
 975 */
 976                         default:
 977                                 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
 978         failed = 1;
 979                 }
 980
 981                 /* free remaining structures */
 982                 if (l_codec) {
 983                         opj_destroy_codec(l_codec);
 984                 }
 985
 986
 987                 /* free image data structure */
 988                 opj_image_destroy(image);
 989
 990                 /* destroy the codestream index */
 991                 opj_destroy_cstr_index(&cstr_index);
 992
 993         }
 994         return failed ? EXIT_FAILURE : EXIT_SUCCESS;
 995 }
 996 /*end main*/
 997
 998
 999
1000