src/bin/jp2/opj_decompress.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  * Copyright (c) 2008;2011-2012, Centre National d'Etudes Spatiales (CNES), France
  10  * Copyright (c) 2012, CS Systemes d'Information, France
  11  * All rights reserved.
  12  *
  13  * Redistribution and use in source and binary forms, with or without
  14  * modification, are permitted provided that the following conditions
  15  * are met:
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  * 2. Redistributions in binary form must reproduce the above copyright
  19  *    notice, this list of conditions and the following disclaimer in the
  20  *    documentation and/or other materials provided with the distribution.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32  * POSSIBILITY OF SUCH DAMAGE.
  33  */
  34 #include "opj_config.h"
  35
  36 #include <stdio.h>
  37 #include <string.h>
  38 #include <stdlib.h>
  39 #include <math.h>
  40
  41 #ifdef _WIN32
  42 #include "windirent.h"
  43 #else
  44 #include <dirent.h>
  45 #endif /* _WIN32 */
  46
  47 #ifdef _WIN32
  48 #include <windows.h>
  49 #define strcasecmp _stricmp
  50 #define strncasecmp _strnicmp
  51 #else
  52 #include <strings.h>
  53 #endif /* _WIN32 */
  54
  55 #include "openjpeg.h"
  56 #include "opj_getopt.h"
  57 #include "convert.h"
  58 #include "index.h"
  59
  60 #ifdef HAVE_LIBLCMS2
  61 #include <lcms2.h>
  62 #endif
  63 #ifdef HAVE_LIBLCMS1
  64 #include <lcms.h>
  65 #endif
  66 #include "color.h"
  67
  68 #include "format_defs.h"
  69
  70 typedef struct dircnt{
  71         /** Buffer for holding images read from Directory*/
  72         char *filename_buf;
  73         /** Pointer to the buffer*/
  74         char **filename;
  75 }dircnt_t;
  76
  77
  78 typedef struct img_folder{
  79         /** The directory path of the folder containing input images*/
  80         char *imgdirpath;
  81         /** Output format*/
  82         const char *out_format;
  83         /** Enable option*/
  84         char set_imgdir;
  85         /** Enable Cod Format for output*/
  86         char set_out_format;
  87
  88 }img_fol_t;
  89
  90 /* -------------------------------------------------------------------------- */
  91 /* Declarations                                                               */
  92 int get_num_images(char *imgdirpath);
  93 int load_images(dircnt_t *dirptr, char *imgdirpath);
  94 int get_file_format(const char *filename);
  95 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
  96 static int infile_format(const char *fname);
  97
  98 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename);
  99 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
 100
 101 /* -------------------------------------------------------------------------- */
 102 static void decode_help_display(void) {
 103         fprintf(stdout,"HELP for opj_decompress\n----\n\n");
 104         fprintf(stdout,"- the -h option displays this help information on screen\n\n");
 105
 106 /* UniPG>> */
 107         fprintf(stdout,"List of parameters for the JPEG 2000 "
 108 #ifdef USE_JPWL
 109                 "+ JPWL "
 110 #endif /* USE_JPWL */
 111                 "decoder:\n");
 112 /* <<UniPG */
 113         fprintf(stdout,"\n");
 114         fprintf(stdout,"\n");
 115         fprintf(stdout,"  -ImgDir \n");
 116         fprintf(stdout,"        Image file Directory path \n");
 117         fprintf(stdout,"  -OutFor \n");
 118         fprintf(stdout,"    REQUIRED only if -ImgDir is used\n");
 119         fprintf(stdout,"          Need to specify only format without filename <BMP>  \n");
 120         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA formats\n");
 121         fprintf(stdout,"  -i <compressed file>\n");
 122         fprintf(stdout,"    REQUIRED only if an Input image directory not specified\n");
 123         fprintf(stdout,"    Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
 124         fprintf(stdout,"    is identified based on its suffix.\n");
 125         fprintf(stdout,"  -o <decompressed file>\n");
 126         fprintf(stdout,"    REQUIRED\n");
 127         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA files\n");
 128         fprintf(stdout,"    Binary data is written to the file (not ascii). If a PGX\n");
 129         fprintf(stdout,"    filename is given, there will be as many output files as there are\n");
 130         fprintf(stdout,"    components: an indice starting from 0 will then be appended to the\n");
 131         fprintf(stdout,"    output filename, just before the \"pgx\" extension. If a PGM filename\n");
 132         fprintf(stdout,"    is given and there are more than one component, only the first component\n");
 133         fprintf(stdout,"    will be written to the file.\n");
 134         fprintf(stdout,"  -r <reduce factor>\n");
 135         fprintf(stdout,"    Set the number of highest resolution levels to be discarded. The\n");
 136         fprintf(stdout,"    image resolution is effectively divided by 2 to the power of the\n");
 137         fprintf(stdout,"    number of discarded levels. The reduce factor is limited by the\n");
 138         fprintf(stdout,"    smallest total number of decomposition levels among tiles.\n");
 139         fprintf(stdout,"  -l <number of quality layers to decode>\n");
 140         fprintf(stdout,"    Set the maximum number of quality layers to decode. If there are\n");
 141         fprintf(stdout,"    less quality layers than the specified number, all the quality layers\n");
 142         fprintf(stdout,"    are decoded.\n");
 143         fprintf(stdout,"  -x  \n");
 144         fprintf(stdout,"    Create an index file *.Idx (-x index_name.Idx) \n");
 145         fprintf(stdout,"  -d <x0,y0,x1,y1>\n");
 146         fprintf(stdout,"    OPTIONAL\n");
 147         fprintf(stdout,"    Decoding area\n");
 148         fprintf(stdout,"    By default all the image is decoded.\n");
 149         fprintf(stdout,"  -t <tile_number>\n");
 150         fprintf(stdout,"    OPTIONAL\n");
 151         fprintf(stdout,"    Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n");
 152         fprintf(stdout,"    By default all tiles are decoded.\n");
 153         fprintf(stdout,"\n");
 154 /* UniPG>> */
 155 #ifdef USE_JPWL
 156         fprintf(stdout,"  -W <options>\n");
 157         fprintf(stdout,"    Activates the JPWL correction capability, if the codestream complies.\n");
 158         fprintf(stdout,"    Options can be a comma separated list of <param=val> tokens:\n");
 159         fprintf(stdout,"    c, c=numcomps\n");
 160         fprintf(stdout,"       numcomps is the number of expected components in the codestream\n");
 161         fprintf(stdout,"       (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
 162 #endif /* USE_JPWL */
 163 /* <<UniPG */
 164         fprintf(stdout,"\n");
 165 }
 166
 167 /* -------------------------------------------------------------------------- */
 168
 169 int get_num_images(char *imgdirpath){
 170         DIR *dir;
 171         struct dirent* content;
 172         int num_images = 0;
 173
 174         /*Reading the input images from given input directory*/
 175
 176         dir= opendir(imgdirpath);
 177         if(!dir){
 178                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 179                 return 0;
 180         }
 181
 182         while((content=readdir(dir))!=NULL){
 183                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 184                         continue;
 185                 num_images++;
 186         }
 187         return num_images;
 188 }
 189
 190 /* -------------------------------------------------------------------------- */
 191 int load_images(dircnt_t *dirptr, char *imgdirpath){
 192         DIR *dir;
 193         struct dirent* content;
 194         int i = 0;
 195
 196         /*Reading the input images from given input directory*/
 197
 198         dir= opendir(imgdirpath);
 199         if(!dir){
 200                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 201                 return 1;
 202         }else   {
 203                 fprintf(stderr,"Folder opened successfully\n");
 204         }
 205
 206         while((content=readdir(dir))!=NULL){
 207                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 208                         continue;
 209
 210                 strcpy(dirptr->filename[i],content->d_name);
 211                 i++;
 212         }
 213         return 0;
 214 }
 215
 216 /* -------------------------------------------------------------------------- */
 217 int get_file_format(const char *filename) {
 218         unsigned int i;
 219         static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "rawl", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
 220         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 };
 221         char * ext = strrchr(filename, '.');
 222         if (ext == NULL)
 223                 return -1;
 224         ext++;
 225         if(ext) {
 226                 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
 227                         if(strcasecmp(ext, extension[i]) == 0) {
 228                                 return format[i];
 229                         }
 230                 }
 231         }
 232
 233         return -1;
 234 }
 235
 236 /* -------------------------------------------------------------------------- */
 237 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
 238         char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
 239         char *temp_p, temp1[OPJ_PATH_LEN]="";
 240
 241         strcpy(image_filename,dirptr->filename[imageno]);
 242         fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
 243         parameters->decod_format = infile_format(image_filename);
 244         if (parameters->decod_format == -1)
 245                 return 1;
 246         sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
 247         strncpy(parameters->infile, infilename, sizeof(infilename));
 248
 249         /*Set output file*/
 250         strcpy(temp_ofname,strtok(image_filename,"."));
 251         while((temp_p = strtok(NULL,".")) != NULL){
 252                 strcat(temp_ofname,temp1);
 253                 sprintf(temp1,".%s",temp_p);
 254         }
 255         if(img_fol->set_out_format==1){
 256                 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
 257                 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
 258         }
 259         return 0;
 260 }
 261
 262 /* -------------------------------------------------------------------------- */
 263 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
 264 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
 265 /* position 45: "\xff\x52" */
 266 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
 267
 268 static int infile_format(const char *fname)
 269 {
 270         FILE *reader;
 271         const char *s, *magic_s;
 272         int ext_format, magic_format;
 273         unsigned char buf[12];
 274         unsigned int l_nb_read;
 275
 276         reader = fopen(fname, "rb");
 277
 278         if (reader == NULL)
 279                 return -2;
 280
 281         memset(buf, 0, 12);
 282         l_nb_read = fread(buf, 1, 12, reader);
 283         fclose(reader);
 284         if (l_nb_read != 12)
 285                 return -1;
 286
 287
 288
 289         ext_format = get_file_format(fname);
 290
 291         if (ext_format == JPT_CFMT)
 292                 return JPT_CFMT;
 293
 294         if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
 295                 magic_format = JP2_CFMT;
 296                 magic_s = ".jp2";
 297         }
 298         else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
 299                 magic_format = J2K_CFMT;
 300                 magic_s = ".j2k or .jpc or .j2c";
 301         }
 302         else
 303                 return -1;
 304
 305         if (magic_format == ext_format)
 306                 return ext_format;
 307
 308         s = fname + strlen(fname) - 4;
 309
 310         fputs("\n===========================================\n", stderr);
 311         fprintf(stderr, "The extension of this file is incorrect.\n"
 312                                         "FOUND %s. SHOULD BE %s\n", s, magic_s);
 313         fputs("===========================================\n", stderr);
 314
 315         return magic_format;
 316 }
 317
 318 /* -------------------------------------------------------------------------- */
 319 /**
 320  * Parse the command line
 321  */
 322 /* -------------------------------------------------------------------------- */
 323 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
 324         /* parse the command line */
 325         int totlen, c;
 326         opj_option_t long_option[]={
 327                 {"ImgDir",REQ_ARG, NULL ,'y'},
 328                 {"OutFor",REQ_ARG, NULL ,'O'},
 329         };
 330
 331         const char optlist[] = "i:o:r:l:x:d:t:"
 332
 333 /* UniPG>> */
 334 #ifdef USE_JPWL
 335                                         "W:"
 336 #endif /* USE_JPWL */
 337 /* <<UniPG */
 338                         "h"             ;
 339         totlen=sizeof(long_option);
 340         img_fol->set_out_format = 0;
 341         do {
 342                 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
 343                 if (c == -1)
 344                         break;
 345                 switch (c) {
 346                         case 'i':                       /* input file */
 347                         {
 348                                 char *infile = opj_optarg;
 349                                 parameters->decod_format = infile_format(infile);
 350                                 switch(parameters->decod_format) {
 351                                         case J2K_CFMT:
 352                                                 break;
 353                                         case JP2_CFMT:
 354                                                 break;
 355                                         case JPT_CFMT:
 356                                                 break;
 357                                         case -2:
 358                                                 fprintf(stderr,
 359                                                         "!! infile cannot be read: %s !!\n\n",
 360                                                         infile);
 361                                                 return 1;
 362                                         default:
 363                                                 fprintf(stderr,
 364                                                         "!! Unrecognized format for infile: %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
 365                                                         infile);
 366                                                 return 1;
 367                                 }
 368                                 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
 369                         }
 370                         break;
 371
 372                                 /* ----------------------------------------------------- */
 373
 374                         case 'o':                       /* output file */
 375                         {
 376                                 char *outfile = opj_optarg;
 377                                 parameters->cod_format = get_file_format(outfile);
 378                                 switch(parameters->cod_format) {
 379                                         case PGX_DFMT:
 380                                                 break;
 381                                         case PXM_DFMT:
 382                                                 break;
 383                                         case BMP_DFMT:
 384                                                 break;
 385                                         case TIF_DFMT:
 386                                                 break;
 387                                         case RAW_DFMT:
 388                                                 break;
 389                                         case RAWL_DFMT:
 390                                                 break;
 391                                         case TGA_DFMT:
 392                                                 break;
 393                                         case PNG_DFMT:
 394                                                 break;
 395                                         default:
 396                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
 397                                                 return 1;
 398                                 }
 399                                 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
 400                         }
 401                         break;
 402
 403                                 /* ----------------------------------------------------- */
 404
 405                         case 'O':                       /* output format */
 406                         {
 407                                 char outformat[50];
 408                                 char *of = opj_optarg;
 409                                 sprintf(outformat,".%s",of);
 410                                 img_fol->set_out_format = 1;
 411                                 parameters->cod_format = get_file_format(outformat);
 412                                 switch(parameters->cod_format) {
 413                                         case PGX_DFMT:
 414                                                 img_fol->out_format = "pgx";
 415                                                 break;
 416                                         case PXM_DFMT:
 417                                                 img_fol->out_format = "ppm";
 418                                                 break;
 419                                         case BMP_DFMT:
 420                                                 img_fol->out_format = "bmp";
 421                                                 break;
 422                                         case TIF_DFMT:
 423                                                 img_fol->out_format = "tif";
 424                                                 break;
 425                                         case RAW_DFMT:
 426                                                 img_fol->out_format = "raw";
 427                                                 break;
 428                                         case RAWL_DFMT:
 429                                                 img_fol->out_format = "rawl";
 430                                                 break;
 431                                         case TGA_DFMT:
 432                                                 img_fol->out_format = "raw";
 433                                                 break;
 434                                         case PNG_DFMT:
 435                                                 img_fol->out_format = "png";
 436                                                 break;
 437                                         default:
 438                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
 439                                                 return 1;
 440                                                 break;
 441                                 }
 442                         }
 443                         break;
 444
 445                                 /* ----------------------------------------------------- */
 446
 447
 448                         case 'r':               /* reduce option */
 449                         {
 450                                 sscanf(opj_optarg, "%d", &parameters->cp_reduce);
 451                         }
 452                         break;
 453
 454                                 /* ----------------------------------------------------- */
 455
 456
 457                         case 'l':               /* layering option */
 458                         {
 459                                 sscanf(opj_optarg, "%d", &parameters->cp_layer);
 460                         }
 461                         break;
 462
 463                                 /* ----------------------------------------------------- */
 464
 465                         case 'h':                       /* display an help description */
 466                                 decode_help_display();
 467                                 return 1;
 468
 469                                 /* ------------------------------------------------------ */
 470
 471                         case 'y':                       /* Image Directory path */
 472                                 {
 473                                         img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
 474                                         strcpy(img_fol->imgdirpath,opj_optarg);
 475                                         img_fol->set_imgdir=1;
 476                                 }
 477                                 break;
 478
 479                                 /* ----------------------------------------------------- */
 480
 481                         case 'd':               /* Input decode ROI */
 482                         {
 483                                 int size_optarg = (int)strlen(opj_optarg) + 1;
 484                                 char *ROI_values = (char*) malloc(size_optarg);
 485                                 ROI_values[0] = '\0';
 486                                 strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
 487                                 ROI_values[strlen(opj_optarg)] = '\0';
 488                                 /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
 489                                 parse_DA_values( ROI_values, &parameters->DA_x0, &parameters->DA_y0, &parameters->DA_x1, &parameters->DA_y1);
 490
 491                                 free(ROI_values);
 492                         }
 493                         break;
 494
 495                         /* ----------------------------------------------------- */
 496
 497                         case 't':               /* Input tile index */
 498                         {
 499                                 sscanf(opj_optarg, "%d", &parameters->tile_index);
 500                                 parameters->nb_tile_to_decode = 1;
 501                         }
 502                         break;
 503
 504                                 /* ----------------------------------------------------- */
 505
 506                         case 'x':                       /* Creation of index file */
 507                                 {
 508                                         char *index = opj_optarg;
 509                                         strncpy(indexfilename, index, OPJ_PATH_LEN);
 510                                 }
 511                                 break;
 512                                 /* ----------------------------------------------------- */
 513                                 /* UniPG>> */
 514 #ifdef USE_JPWL
 515
 516                         case 'W':                       /* activate JPWL correction */
 517                         {
 518                                 char *token = NULL;
 519
 520                                 token = strtok(opj_optarg, ",");
 521                                 while(token != NULL) {
 522
 523                                         /* search expected number of components */
 524                                         if (*token == 'c') {
 525
 526                                                 static int compno;
 527
 528                                                 compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
 529
 530                                                 if(sscanf(token, "c=%d", &compno) == 1) {
 531                                                         /* Specified */
 532                                                         if ((compno < 1) || (compno > 256)) {
 533                                                                 fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
 534                                                                 return 1;
 535                                                         }
 536                                                         parameters->jpwl_exp_comps = compno;
 537
 538                                                 } else if (!strcmp(token, "c")) {
 539                                                         /* default */
 540                                                         parameters->jpwl_exp_comps = compno; /* auto for default size */
 541
 542                                                 } else {
 543                                                         fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
 544                                                         return 1;
 545                                                 };
 546                                         }
 547
 548                                         /* search maximum number of tiles */
 549                                         if (*token == 't') {
 550
 551                                                 static int tileno;
 552
 553                                                 tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
 554
 555                                                 if(sscanf(token, "t=%d", &tileno) == 1) {
 556                                                         /* Specified */
 557                                                         if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
 558                                                                 fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
 559                                                                 return 1;
 560                                                         }
 561                                                         parameters->jpwl_max_tiles = tileno;
 562
 563                                                 } else if (!strcmp(token, "t")) {
 564                                                         /* default */
 565                                                         parameters->jpwl_max_tiles = tileno; /* auto for default size */
 566
 567                                                 } else {
 568                                                         fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
 569                                                         return 1;
 570                                                 };
 571                                         }
 572
 573                                         /* next token or bust */
 574                                         token = strtok(NULL, ",");
 575                                 };
 576                                 parameters->jpwl_correct = OPJ_TRUE;
 577                                 fprintf(stdout, "JPWL correction capability activated\n");
 578                                 fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
 579                         }
 580                         break;
 581 #endif /* USE_JPWL */
 582 /* <<UniPG */
 583
 584                                 /* ----------------------------------------------------- */
 585
 586                         default:
 587                                 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
 588                                 break;
 589                 }
 590         }while(c != -1);
 591
 592         /* check for possible errors */
 593         if(img_fol->set_imgdir==1){
 594                 if(!(parameters->infile[0]==0)){
 595                         fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
 596                         return 1;
 597                 }
 598                 if(img_fol->set_out_format == 0){
 599                         fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
 600                         fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
 601                         return 1;
 602                 }
 603                 if(!((parameters->outfile[0] == 0))){
 604                         fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
 605                         return 1;
 606                 }
 607         }else{
 608                 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
 609                         fprintf(stderr, "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
 610                         fprintf(stderr, "    Try: %s -h\n",argv[0]);
 611                         return 1;
 612                 }
 613         }
 614
 615         return 0;
 616 }
 617
 618 /* -------------------------------------------------------------------------- */
 619 /**
 620  * Parse decoding area input values
 621  * separator = ","
 622  */
 623 /* -------------------------------------------------------------------------- */
 624 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
 625 {
 626         int it = 0;
 627         int values[4];
 628         char delims[] = ",";
 629         char *result = NULL;
 630         result = strtok( inArg, delims );
 631
 632         while( (result != NULL) && (it < 4 ) ) {
 633                 values[it] = atoi(result);
 634                 result = strtok( NULL, delims );
 635                 it++;
 636         }
 637
 638         if (it != 4) {
 639                 return EXIT_FAILURE;
 640         }
 641         else{
 642                 *DA_x0 = values[0]; *DA_y0 = values[1];
 643                 *DA_x1 = values[2]; *DA_y1 = values[3];
 644                 return EXIT_SUCCESS;
 645         }
 646 }
 647
 648 /* -------------------------------------------------------------------------- */
 649
 650 /**
 651 sample error callback expecting a FILE* client object
 652 */
 653 static void error_callback(const char *msg, void *client_data) {
 654         (void)client_data;
 655         fprintf(stdout, "[ERROR] %s", msg);
 656 }
 657 /**
 658 sample warning callback expecting a FILE* client object
 659 */
 660 static void warning_callback(const char *msg, void *client_data) {
 661         (void)client_data;
 662         fprintf(stdout, "[WARNING] %s", msg);
 663 }
 664 /**
 665 sample debug callback expecting no client object
 666 */
 667 static void info_callback(const char *msg, void *client_data) {
 668         (void)client_data;
 669         fprintf(stdout, "[INFO] %s", msg);
 670 }
 671
 672 /* -------------------------------------------------------------------------- */
 673 /**
 674  * OPJ_DECOMPRESS MAIN
 675  */
 676 /* -------------------------------------------------------------------------- */
 677 int main(int argc, char **argv)
 678 {
 679         FILE *fsrc = NULL;
 680
 681         opj_dparameters_t parameters;                   /* decompression parameters */
 682         opj_image_t* image = NULL;
 683         opj_stream_t *l_stream = NULL;                          /* Stream */
 684         opj_codec_t* l_codec = NULL;                            /* Handle to a decompressor */
 685         opj_codestream_index_t* cstr_index = NULL;
 686
 687         char indexfilename[OPJ_PATH_LEN];       /* index file name */
 688
 689         OPJ_INT32 num_images, imageno;
 690         img_fol_t img_fol;
 691         dircnt_t *dirptr = NULL;
 692
 693         /* set decoding parameters to default values */
 694         opj_set_default_decoder_parameters(&parameters);
 695
 696         /* FIXME Initialize indexfilename and img_fol */
 697         *indexfilename = 0;
 698
 699         /* Initialize img_fol */
 700         memset(&img_fol,0,sizeof(img_fol_t));
 701
 702         /* parse input and get user encoding parameters */
 703         if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol, indexfilename) == 1) {
 704                 return EXIT_FAILURE;
 705         }
 706
 707         /* Initialize reading of directory */
 708         if(img_fol.set_imgdir==1){
 709                 int it_image;
 710                 num_images=get_num_images(img_fol.imgdirpath);
 711
 712                 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
 713                 if(dirptr){
 714                         dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char));     /* Stores at max 10 image file names*/
 715                         dirptr->filename = (char**) malloc(num_images*sizeof(char*));
 716
 717                         if(!dirptr->filename_buf){
 718                                 return EXIT_FAILURE;
 719                         }
 720                         for(it_image=0;it_image<num_images;it_image++){
 721                                 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
 722                         }
 723                 }
 724                 if(load_images(dirptr,img_fol.imgdirpath)==1){
 725                         return EXIT_FAILURE;
 726                 }
 727                 if (num_images==0){
 728                         fprintf(stdout,"Folder is empty\n");
 729                         return EXIT_FAILURE;
 730                 }
 731         }else{
 732                 num_images=1;
 733         }
 734
 735         /*Decoding image one by one*/
 736         for(imageno = 0; imageno < num_images ; imageno++)      {
 737
 738                 fprintf(stderr,"\n");
 739
 740                 if(img_fol.set_imgdir==1){
 741                         if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
 742                                 fprintf(stderr,"skipping file...\n");
 743                                 continue;
 744                         }
 745                 }
 746
 747                 /* read the input file and put it in memory */
 748                 /* ---------------------------------------- */
 749                 fsrc = fopen(parameters.infile, "rb");
 750                 if (!fsrc) {
 751                         fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
 752                         return EXIT_FAILURE;
 753                 }
 754
 755                 l_stream = opj_stream_create_default_file_stream(fsrc,1);
 756                 if (!l_stream){
 757                         fclose(fsrc);
 758                         fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
 759                         return EXIT_FAILURE;
 760                 }
 761
 762                 /* decode the JPEG2000 stream */
 763                 /* ---------------------- */
 764
 765                 switch(parameters.decod_format) {
 766                         case J2K_CFMT:  /* JPEG-2000 codestream */
 767                         {
 768                                 /* Get a decoder handle */
 769                                 l_codec = opj_create_decompress(OPJ_CODEC_J2K);
 770                                 break;
 771                         }
 772                         case JP2_CFMT:  /* JPEG 2000 compressed image data */
 773                         {
 774                                 /* Get a decoder handle */
 775                                 l_codec = opj_create_decompress(OPJ_CODEC_JP2);
 776                                 break;
 777                         }
 778                         case JPT_CFMT:  /* JPEG 2000, JPIP */
 779                         {
 780                                 /* Get a decoder handle */
 781                                 l_codec = opj_create_decompress(OPJ_CODEC_JPT);
 782                                 break;
 783                         }
 784                         default:
 785                                 fprintf(stderr, "skipping file..\n");
 786                                 opj_stream_destroy(l_stream);
 787                                 continue;
 788                 }
 789
 790                 /* catch events using our callbacks and give a local context */
 791                 opj_set_info_handler(l_codec, info_callback,00);
 792                 opj_set_warning_handler(l_codec, warning_callback,00);
 793                 opj_set_error_handler(l_codec, error_callback,00);
 794
 795                 /* Setup the decoder decoding parameters using user parameters */
 796                 if ( !opj_setup_decoder(l_codec, &parameters) ){
 797                         fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
 798                         opj_stream_destroy(l_stream);
 799                         fclose(fsrc);
 800                         opj_destroy_codec(l_codec);
 801                         return EXIT_FAILURE;
 802                 }
 803
 804
 805                 /* Read the main header of the codestream and if necessary the JP2 boxes*/
 806                 if(! opj_read_header(l_stream, l_codec, &image)){
 807                         fprintf(stderr, "ERROR -> opj_decompress: failed to read the header\n");
 808                         opj_stream_destroy(l_stream);
 809                         fclose(fsrc);
 810                         opj_destroy_codec(l_codec);
 811                         opj_image_destroy(image);
 812                         return EXIT_FAILURE;
 813                 }
 814
 815                 if (!parameters.nb_tile_to_decode) {
 816                         /* Optional if you want decode the entire image */
 817                         if (!opj_set_decode_area(l_codec, image, parameters.DA_x0,
 818                                         parameters.DA_y0, parameters.DA_x1, parameters.DA_y1)){
 819                                 fprintf(stderr, "ERROR -> opj_decompress: failed to set the decoded area\n");
 820                                 opj_stream_destroy(l_stream);
 821                                 opj_destroy_codec(l_codec);
 822                                 opj_image_destroy(image);
 823                                 fclose(fsrc);
 824                                 return EXIT_FAILURE;
 825                         }
 826
 827                         /* Get the decoded image */
 828                         if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec,       l_stream))) {
 829                                 fprintf(stderr,"ERROR -> opj_decompress: failed to decode image!\n");
 830                                 opj_destroy_codec(l_codec);
 831                                 opj_stream_destroy(l_stream);
 832                                 opj_image_destroy(image);
 833                                 fclose(fsrc);
 834                                 return EXIT_FAILURE;
 835                         }
 836                 }
 837                 else {
 838
 839                         /* It is just here to illustrate how to use the resolution after set parameters */
 840                         /*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
 841                                 fprintf(stderr, "ERROR -> opj_decompress: failed to set the resolution factor tile!\n");
 842                                 opj_destroy_codec(l_codec);
 843                                 opj_stream_destroy(l_stream);
 844                                 opj_image_destroy(image);
 845                                 fclose(fsrc);
 846                                 return EXIT_FAILURE;
 847                         }*/
 848
 849                         if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
 850                                 fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");
 851                                 opj_destroy_codec(l_codec);
 852                                 opj_stream_destroy(l_stream);
 853                                 opj_image_destroy(image);
 854                                 fclose(fsrc);
 855                                 return EXIT_FAILURE;
 856                         }
 857                         fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
 858                 }
 859
 860                 /* Close the byte stream */
 861                 opj_stream_destroy(l_stream);
 862                 fclose(fsrc);
 863
 864                 if(image->color_space == OPJ_CLRSPC_SYCC){
 865                         color_sycc_to_rgb(image); /* FIXME */
 866                 }
 867
 868                 if(image->icc_profile_buf) {
 869 #if defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
 870                         color_apply_icc_profile(image); /* FIXME */
 871 #endif
 872                         free(image->icc_profile_buf);
 873                         image->icc_profile_buf = NULL; image->icc_profile_len = 0;
 874                 }
 875
 876                 /* create output image */
 877                 /* ------------------- */
 878                 switch (parameters.cod_format) {
 879                 case PXM_DFMT:                  /* PNM PGM PPM */
 880                         if (imagetopnm(image, parameters.outfile)) {
 881                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 882                         }
 883                         else {
 884                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 885                         }
 886                         break;
 887
 888                 case PGX_DFMT:                  /* PGX */
 889                         if(imagetopgx(image, parameters.outfile)){
 890                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 891                         }
 892                         else {
 893                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 894                         }
 895                         break;
 896
 897                 case BMP_DFMT:                  /* BMP */
 898                         if(imagetobmp(image, parameters.outfile)){
 899                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 900                         }
 901                         else {
 902                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 903                         }
 904                         break;
 905 #ifdef HAVE_LIBTIFF
 906                 case TIF_DFMT:                  /* TIFF */
 907                         if(imagetotif(image, parameters.outfile)){
 908                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 909                         }
 910                         else {
 911                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 912                         }
 913                         break;
 914 #endif /* HAVE_LIBTIFF */
 915                 case RAW_DFMT:                  /* RAW */
 916                         if(imagetoraw(image, parameters.outfile)){
 917                                 fprintf(stdout,"Error generating raw file. Outfile %s not generated\n",parameters.outfile);
 918                         }
 919                         else {
 920                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 921                         }
 922                         break;
 923
 924                 case RAWL_DFMT:                 /* RAWL */
 925                         if(imagetorawl(image, parameters.outfile)){
 926                                 fprintf(stdout,"Error generating rawl file. Outfile %s not generated\n",parameters.outfile);
 927                         }
 928                         else {
 929                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 930                         }
 931                         break;
 932
 933                 case TGA_DFMT:                  /* TGA */
 934                         if(imagetotga(image, parameters.outfile)){
 935                                 fprintf(stdout,"Error generating tga file. Outfile %s not generated\n",parameters.outfile);
 936                         }
 937                         else {
 938                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 939                         }
 940                         break;
 941 #ifdef HAVE_LIBPNG
 942                 case PNG_DFMT:                  /* PNG */
 943                         if(imagetopng(image, parameters.outfile)){
 944                                 fprintf(stdout,"Error generating png file. Outfile %s not generated\n",parameters.outfile);
 945                         }
 946                         else {
 947                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 948                         }
 949                         break;
 950 #endif /* HAVE_LIBPNG */
 951 /* Can happen if output file is TIFF or PNG
 952  * and HAVE_LIBTIF or HAVE_LIBPNG is undefined
 953 */
 954                         default:
 955                                 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
 956                 }
 957
 958                 /* free remaining structures */
 959                 if (l_codec) {
 960                         opj_destroy_codec(l_codec);
 961                 }
 962
 963
 964                 /* free image data structure */
 965                 opj_image_destroy(image);
 966
 967                 /* destroy the codestream index */
 968                 opj_destroy_cstr_index(&cstr_index);
 969
 970         }
 971         return EXIT_SUCCESS;
 972 }
 973 /*end main*/
 974
 975
 976
 977