applications/codec/j2k_to_image.c

   1 /*
   2  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
   3  * Copyright (c) 2002-2007, Professor Benoit Macq
   4  * Copyright (c) 2001-2003, David Janssens
   5  * Copyright (c) 2002-2003, Yannick Verschueren
   6  * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
   7  * Copyright (c) 2005, Herve Drolon, FreeImage Team
   8  * Copyright (c) 2006-2007, Parvatha Elangovan
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 #include "opj_config.h"
  33
  34 #include <stdio.h>
  35 #include <string.h>
  36 #include <stdlib.h>
  37 #include <math.h>
  38
  39 #ifdef _WIN32
  40 #include "windirent.h"
  41 #else
  42 #include <dirent.h>
  43 #endif /* _WIN32 */
  44
  45 #ifdef _WIN32
  46 #include <windows.h>
  47 #else
  48 #include <strings.h>
  49 #define _stricmp strcasecmp
  50 #define _strnicmp strncasecmp
  51 #endif /* _WIN32 */
  52
  53 #include "openjpeg.h"
  54 #include "opj_getopt.h"
  55 #include "convert.h"
  56 #include "index.h"
  57
  58 #ifdef HAVE_LIBLCMS2
  59 #include <lcms2.h>
  60 #endif
  61 #ifdef HAVE_LIBLCMS1
  62 #include <lcms.h>
  63 #endif
  64 #include "color.h"
  65
  66 #include "format_defs.h"
  67
  68 typedef struct dircnt{
  69         /** Buffer for holding images read from Directory*/
  70         char *filename_buf;
  71         /** Pointer to the buffer*/
  72         char **filename;
  73 }dircnt_t;
  74
  75
  76 typedef struct img_folder{
  77         /** The directory path of the folder containing input images*/
  78         char *imgdirpath;
  79         /** Output format*/
  80         const char *out_format;
  81         /** Enable option*/
  82         char set_imgdir;
  83         /** Enable Cod Format for output*/
  84         char set_out_format;
  85
  86 }img_fol_t;
  87
  88 /* -------------------------------------------------------------------------- */
  89 /* Declarations                                                               */
  90 int get_num_images(char *imgdirpath);
  91 int load_images(dircnt_t *dirptr, char *imgdirpath);
  92 int get_file_format(const char *filename);
  93 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
  94 static int infile_format(const char *fname);
  95
  96 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename);
  97 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
  98
  99 /* -------------------------------------------------------------------------- */
 100 void decode_help_display(void) {
 101         fprintf(stdout,"HELP for j2k_to_image\n----\n\n");
 102         fprintf(stdout,"- the -h option displays this help information on screen\n\n");
 103
 104 /* UniPG>> */
 105         fprintf(stdout,"List of parameters for the JPEG 2000 "
 106 #ifdef USE_JPWL
 107                 "+ JPWL "
 108 #endif /* USE_JPWL */
 109                 "decoder:\n");
 110 /* <<UniPG */
 111         fprintf(stdout,"\n");
 112         fprintf(stdout,"\n");
 113         fprintf(stdout,"  -ImgDir \n");
 114         fprintf(stdout,"        Image file Directory path \n");
 115         fprintf(stdout,"  -OutFor \n");
 116         fprintf(stdout,"    REQUIRED only if -ImgDir is used\n");
 117         fprintf(stdout,"          Need to specify only format without filename <BMP>  \n");
 118         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA formats\n");
 119         fprintf(stdout,"  -i <compressed file>\n");
 120         fprintf(stdout,"    REQUIRED only if an Input image directory not specified\n");
 121         fprintf(stdout,"    Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
 122         fprintf(stdout,"    is identified based on its suffix.\n");
 123         fprintf(stdout,"  -o <decompressed file>\n");
 124         fprintf(stdout,"    REQUIRED\n");
 125         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA files\n");
 126         fprintf(stdout,"    Binary data is written to the file (not ascii). If a PGX\n");
 127         fprintf(stdout,"    filename is given, there will be as many output files as there are\n");
 128         fprintf(stdout,"    components: an indice starting from 0 will then be appended to the\n");
 129         fprintf(stdout,"    output filename, just before the \"pgx\" extension. If a PGM filename\n");
 130         fprintf(stdout,"    is given and there are more than one component, only the first component\n");
 131         fprintf(stdout,"    will be written to the file.\n");
 132         fprintf(stdout,"  -r <reduce factor>\n");
 133         fprintf(stdout,"    Set the number of highest resolution levels to be discarded. The\n");
 134         fprintf(stdout,"    image resolution is effectively divided by 2 to the power of the\n");
 135         fprintf(stdout,"    number of discarded levels. The reduce factor is limited by the\n");
 136         fprintf(stdout,"    smallest total number of decomposition levels among tiles.\n");
 137         fprintf(stdout,"  -l <number of quality layers to decode>\n");
 138         fprintf(stdout,"    Set the maximum number of quality layers to decode. If there are\n");
 139         fprintf(stdout,"    less quality layers than the specified number, all the quality layers\n");
 140         fprintf(stdout,"    are decoded.\n");
 141         fprintf(stdout,"  -x  \n");
 142         fprintf(stdout,"    Create an index file *.Idx (-x index_name.Idx) \n");
 143         fprintf(stdout,"  -d <x0,x1,y0,y1>\n");
 144         fprintf(stdout,"    OPTIONAL\n");
 145         fprintf(stdout,"    Decoding area\n");
 146         fprintf(stdout,"    By default all tiles header are read.\n");
 147         fprintf(stdout,"\n");
 148 /* UniPG>> */
 149 #ifdef USE_JPWL
 150         fprintf(stdout,"  -W <options>\n");
 151         fprintf(stdout,"    Activates the JPWL correction capability, if the codestream complies.\n");
 152         fprintf(stdout,"    Options can be a comma separated list of <param=val> tokens:\n");
 153         fprintf(stdout,"    c, c=numcomps\n");
 154         fprintf(stdout,"       numcomps is the number of expected components in the codestream\n");
 155         fprintf(stdout,"       (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
 156 #endif /* USE_JPWL */
 157 /* <<UniPG */
 158         fprintf(stdout,"\n");
 159 }
 160
 161 /* -------------------------------------------------------------------------- */
 162
 163 int get_num_images(char *imgdirpath){
 164         DIR *dir;
 165         struct dirent* content;
 166         int num_images = 0;
 167
 168         /*Reading the input images from given input directory*/
 169
 170         dir= opendir(imgdirpath);
 171         if(!dir){
 172                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 173                 return 0;
 174         }
 175
 176         while((content=readdir(dir))!=NULL){
 177                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 178                         continue;
 179                 num_images++;
 180         }
 181         return num_images;
 182 }
 183
 184 /* -------------------------------------------------------------------------- */
 185 int load_images(dircnt_t *dirptr, char *imgdirpath){
 186         DIR *dir;
 187         struct dirent* content;
 188         int i = 0;
 189
 190         /*Reading the input images from given input directory*/
 191
 192         dir= opendir(imgdirpath);
 193         if(!dir){
 194                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 195                 return 1;
 196         }else   {
 197                 fprintf(stderr,"Folder opened successfully\n");
 198         }
 199
 200         while((content=readdir(dir))!=NULL){
 201                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 202                         continue;
 203
 204                 strcpy(dirptr->filename[i],content->d_name);
 205                 i++;
 206         }
 207         return 0;
 208 }
 209
 210 /* -------------------------------------------------------------------------- */
 211 int get_file_format(const char *filename) {
 212         unsigned int i;
 213         static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
 214         static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, TGA_DFMT, PNG_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT, J2K_CFMT };
 215         char * ext = strrchr(filename, '.');
 216         if (ext == NULL)
 217                 return -1;
 218         ext++;
 219         if(ext) {
 220                 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
 221                         if(_strnicmp(ext, extension[i], 3) == 0) {
 222                                 return format[i];
 223                         }
 224                 }
 225         }
 226
 227         return -1;
 228 }
 229
 230 /* -------------------------------------------------------------------------- */
 231 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
 232         char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
 233         char *temp_p, temp1[OPJ_PATH_LEN]="";
 234
 235         strcpy(image_filename,dirptr->filename[imageno]);
 236         fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
 237         parameters->decod_format = infile_format(image_filename);
 238         if (parameters->decod_format == -1)
 239                 return 1;
 240         sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
 241         strncpy(parameters->infile, infilename, sizeof(infilename));
 242
 243         //Set output file
 244         strcpy(temp_ofname,strtok(image_filename,"."));
 245         while((temp_p = strtok(NULL,".")) != NULL){
 246                 strcat(temp_ofname,temp1);
 247                 sprintf(temp1,".%s",temp_p);
 248         }
 249         if(img_fol->set_out_format==1){
 250                 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
 251                 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
 252         }
 253         return 0;
 254 }
 255
 256 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
 257 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
 258 /* position 45: "\xff\x52" */
 259 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
 260
 261 static int infile_format(const char *fname)
 262 {
 263         FILE *reader;
 264         const char *s, *magic_s;
 265         int ext_format, magic_format;
 266         unsigned char buf[12];
 267
 268         reader = fopen(fname, "rb");
 269
 270         if (reader == NULL)
 271                 return -1;
 272
 273         memset(buf, 0, 12);
 274         fread(buf, 1, 12, reader);
 275         fclose(reader);
 276
 277         ext_format = get_file_format(fname);
 278
 279         if (ext_format == JPT_CFMT)
 280                 return JPT_CFMT;
 281
 282         if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
 283                 magic_format = JP2_CFMT;
 284                 magic_s = ".jp2";
 285         }
 286         else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
 287                 magic_format = J2K_CFMT;
 288                 magic_s = ".j2k or .jpc or .j2c";
 289         }
 290         else
 291                 return -1;
 292
 293         if (magic_format == ext_format)
 294                 return ext_format;
 295
 296         s = fname + strlen(fname) - 4;
 297
 298         fputs("\n===========================================\n", stderr);
 299         fprintf(stderr, "The extension of this file is incorrect.\n"
 300                                         "FOUND %s. SHOULD BE %s\n", s, magic_s);
 301         fputs("===========================================\n", stderr);
 302
 303         return magic_format;
 304 }
 305
 306 /* -------------------------------------------------------------------------- */
 307 /**
 308  * Parse the command line
 309  */
 310 /* -------------------------------------------------------------------------- */
 311 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
 312         /* parse the command line */
 313         int totlen, c;
 314         opj_option_t long_option[]={
 315                 {"ImgDir",REQ_ARG, NULL ,'y'},
 316                 {"OutFor",REQ_ARG, NULL ,'O'},
 317         };
 318
 319         const char optlist[] = "i:o:r:l:x:d:"
 320
 321 /* UniPG>> */
 322 #ifdef USE_JPWL
 323                                         "W:"
 324 #endif /* USE_JPWL */
 325 /* <<UniPG */
 326                         "h"             ;
 327         totlen=sizeof(long_option);
 328         img_fol->set_out_format = 0;
 329         do {
 330                 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
 331                 if (c == -1)
 332                         break;
 333                 switch (c) {
 334                         case 'i':                       /* input file */
 335                         {
 336                                 char *infile = opj_optarg;
 337                                 parameters->decod_format = infile_format(infile);
 338                                 switch(parameters->decod_format) {
 339                                         case J2K_CFMT:
 340                                                 break;
 341                                         case JP2_CFMT:
 342                                                 break;
 343                                         case JPT_CFMT:
 344                                                 break;
 345                                         default:
 346                                                 fprintf(stderr,
 347                                                         "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
 348                                                         infile);
 349                                                 return 1;
 350                                 }
 351                                 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
 352                         }
 353                         break;
 354
 355                                 /* ----------------------------------------------------- */
 356
 357                         case 'o':                       /* output file */
 358                         {
 359                                 char *outfile = opj_optarg;
 360                                 parameters->cod_format = get_file_format(outfile);
 361                                 switch(parameters->cod_format) {
 362                                         case PGX_DFMT:
 363                                                 break;
 364                                         case PXM_DFMT:
 365                                                 break;
 366                                         case BMP_DFMT:
 367                                                 break;
 368                                         case TIF_DFMT:
 369                                                 break;
 370                                         case RAW_DFMT:
 371                                                 break;
 372                                         case TGA_DFMT:
 373                                                 break;
 374                                         case PNG_DFMT:
 375                                                 break;
 376                                         default:
 377                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
 378                                                 return 1;
 379                                 }
 380                                 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
 381                         }
 382                         break;
 383
 384                                 /* ----------------------------------------------------- */
 385
 386                         case 'O':                       /* output format */
 387                         {
 388                                 char outformat[50];
 389                                 char *of = opj_optarg;
 390                                 sprintf(outformat,".%s",of);
 391                                 img_fol->set_out_format = 1;
 392                                 parameters->cod_format = get_file_format(outformat);
 393                                 switch(parameters->cod_format) {
 394                                         case PGX_DFMT:
 395                                                 img_fol->out_format = "pgx";
 396                                                 break;
 397                                         case PXM_DFMT:
 398                                                 img_fol->out_format = "ppm";
 399                                                 break;
 400                                         case BMP_DFMT:
 401                                                 img_fol->out_format = "bmp";
 402                                                 break;
 403                                         case TIF_DFMT:
 404                                                 img_fol->out_format = "tif";
 405                                                 break;
 406                                         case RAW_DFMT:
 407                                                 img_fol->out_format = "raw";
 408                                                 break;
 409                                         case TGA_DFMT:
 410                                                 img_fol->out_format = "raw";
 411                                                 break;
 412                                         case PNG_DFMT:
 413                                                 img_fol->out_format = "png";
 414                                                 break;
 415                                         default:
 416                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
 417                                                 return 1;
 418                                                 break;
 419                                 }
 420                         }
 421                         break;
 422
 423                                 /* ----------------------------------------------------- */
 424
 425
 426                         case 'r':               /* reduce option */
 427                         {
 428                                 sscanf(opj_optarg, "%d", &parameters->cp_reduce);
 429                         }
 430                         break;
 431
 432                                 /* ----------------------------------------------------- */
 433
 434
 435                         case 'l':               /* layering option */
 436                         {
 437                                 sscanf(opj_optarg, "%d", &parameters->cp_layer);
 438                         }
 439                         break;
 440
 441                                 /* ----------------------------------------------------- */
 442
 443                         case 'h':                       /* display an help description */
 444                                 decode_help_display();
 445                                 return 1;
 446
 447                                 /* ------------------------------------------------------ */
 448
 449                         case 'y':                       /* Image Directory path */
 450                                 {
 451                                         img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
 452                                         strcpy(img_fol->imgdirpath,opj_optarg);
 453                                         img_fol->set_imgdir=1;
 454                                 }
 455                                 break;
 456
 457                                 /* ----------------------------------------------------- */
 458
 459                         case 'd':               /* Input decode ROI */
 460                         {
 461                                 int size_optarg = (int)strlen(opj_optarg) + 1;
 462                                 char *ROI_values = (char*) malloc(size_optarg);
 463                                 ROI_values[0] = '\0';
 464                                 strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
 465                                 ROI_values[strlen(opj_optarg)] = '\0';
 466                                 /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
 467                                 parse_DA_values( ROI_values, &parameters->DA_x0, &parameters->DA_y0, &parameters->DA_x1, &parameters->DA_y1);
 468
 469                                 free(ROI_values);
 470                         }
 471
 472                                 /* ----------------------------------------------------- */
 473
 474                         case 'x':                       /* Creation of index file */
 475                                 {
 476                                         char *index = opj_optarg;
 477                                         strncpy(indexfilename, index, OPJ_PATH_LEN);
 478                                 }
 479                                 break;
 480                                 /* ----------------------------------------------------- */
 481                                 /* UniPG>> */
 482 #ifdef USE_JPWL
 483
 484                         case 'W':                       /* activate JPWL correction */
 485                         {
 486                                 char *token = NULL;
 487
 488                                 token = strtok(opj_optarg, ",");
 489                                 while(token != NULL) {
 490
 491                                         /* search expected number of components */
 492                                         if (*token == 'c') {
 493
 494                                                 static int compno;
 495
 496                                                 compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
 497
 498                                                 if(sscanf(token, "c=%d", &compno) == 1) {
 499                                                         /* Specified */
 500                                                         if ((compno < 1) || (compno > 256)) {
 501                                                                 fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
 502                                                                 return 1;
 503                                                         }
 504                                                         parameters->jpwl_exp_comps = compno;
 505
 506                                                 } else if (!strcmp(token, "c")) {
 507                                                         /* default */
 508                                                         parameters->jpwl_exp_comps = compno; /* auto for default size */
 509
 510                                                 } else {
 511                                                         fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
 512                                                         return 1;
 513                                                 };
 514                                         }
 515
 516                                         /* search maximum number of tiles */
 517                                         if (*token == 't') {
 518
 519                                                 static int tileno;
 520
 521                                                 tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
 522
 523                                                 if(sscanf(token, "t=%d", &tileno) == 1) {
 524                                                         /* Specified */
 525                                                         if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
 526                                                                 fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
 527                                                                 return 1;
 528                                                         }
 529                                                         parameters->jpwl_max_tiles = tileno;
 530
 531                                                 } else if (!strcmp(token, "t")) {
 532                                                         /* default */
 533                                                         parameters->jpwl_max_tiles = tileno; /* auto for default size */
 534
 535                                                 } else {
 536                                                         fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
 537                                                         return 1;
 538                                                 };
 539                                         }
 540
 541                                         /* next token or bust */
 542                                         token = strtok(NULL, ",");
 543                                 };
 544                                 parameters->jpwl_correct = OPJ_TRUE;
 545                                 fprintf(stdout, "JPWL correction capability activated\n");
 546                                 fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
 547                         }
 548                         break;
 549 #endif /* USE_JPWL */
 550 /* <<UniPG */
 551
 552                                 /* ----------------------------------------------------- */
 553
 554                         default:
 555                                 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
 556                                 break;
 557                 }
 558         }while(c != -1);
 559
 560         /* check for possible errors */
 561         if(img_fol->set_imgdir==1){
 562                 if(!(parameters->infile[0]==0)){
 563                         fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
 564                         return 1;
 565                 }
 566                 if(img_fol->set_out_format == 0){
 567                         fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
 568                         fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
 569                         return 1;
 570                 }
 571                 if(!((parameters->outfile[0] == 0))){
 572                         fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
 573                         return 1;
 574                 }
 575         }else{
 576                 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
 577                         fprintf(stderr, "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
 578                         fprintf(stderr, "    Try: %s -h\n",argv[0]);
 579                         return 1;
 580                 }
 581         }
 582
 583         return 0;
 584 }
 585
 586 /* -------------------------------------------------------------------------- */
 587 /**
 588  * Parse decoding area input values
 589  * separator = ","
 590  */
 591 /* -------------------------------------------------------------------------- */
 592 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
 593 {
 594         int it = 0;
 595         int values[4];
 596         char delims[] = ",";
 597         char *result = NULL;
 598         result = strtok( inArg, delims );
 599
 600         while( (result != NULL) && (it < 4 ) ) {
 601                 values[it] = atoi(result);
 602                 result = strtok( NULL, delims );
 603                 it++;
 604         }
 605
 606         if (it != 4) {
 607                 return EXIT_FAILURE;
 608         }
 609         else{
 610                 *DA_x0 = values[0]; *DA_y0 = values[1];
 611                 *DA_x1 = values[2]; *DA_y1 = values[3];
 612                 return EXIT_SUCCESS;
 613         }
 614 }
 615
 616 /* -------------------------------------------------------------------------- */
 617
 618 /**
 619 sample error callback expecting a FILE* client object
 620 */
 621 void error_callback(const char *msg, void *client_data) {
 622         FILE *stream = (FILE*)client_data;
 623         fprintf(stream, "[ERROR] %s", msg);
 624 }
 625 /**
 626 sample warning callback expecting a FILE* client object
 627 */
 628 void warning_callback(const char *msg, void *client_data) {
 629         FILE *stream = (FILE*)client_data;
 630         fprintf(stream, "[WARNING] %s", msg);
 631 }
 632 /**
 633 sample debug callback expecting no client object
 634 */
 635 void info_callback(const char *msg, void *client_data) {
 636         (void)client_data;
 637         fprintf(stdout, "[INFO] %s", msg);
 638 }
 639
 640 /* -------------------------------------------------------------------------- */
 641 /**
 642  * J2K_TO_IMAGE MAIN
 643  */
 644 /* -------------------------------------------------------------------------- */
 645 int main(int argc, char **argv)
 646 {
 647         FILE *fsrc = NULL;
 648
 649         opj_dparameters_t parameters;                   /* decompression parameters */
 650         opj_event_mgr_t event_mgr;                              /* event manager */
 651         opj_image_t* image = NULL;
 652         opj_stream_t *cio = NULL;                               /* Stream */
 653         opj_codec_t* dinfo = NULL;                              /* Handle to a decompressor */
 654         opj_codestream_index_t* cstr_index = NULL;
 655
 656         char indexfilename[OPJ_PATH_LEN];       /* index file name */
 657
 658         OPJ_INT32 num_images, imageno;
 659         img_fol_t img_fol;
 660         dircnt_t *dirptr = NULL;
 661
 662         /* configure the event callbacks (not required) */
 663         memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
 664         event_mgr.error_handler = error_callback;
 665         event_mgr.warning_handler = warning_callback;
 666         event_mgr.info_handler = info_callback;
 667
 668         /* set decoding parameters to default values */
 669         opj_set_default_decoder_parameters(&parameters);
 670
 671         /* FIXME Initialize indexfilename and img_fol */
 672         *indexfilename = 0;
 673
 674         /* Initialize img_fol */
 675         memset(&img_fol,0,sizeof(img_fol_t));
 676
 677         /* parse input and get user encoding parameters */
 678         if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol, indexfilename) == 1) {
 679                 return EXIT_FAILURE;
 680         }
 681
 682         /* Set default event mgr */
 683         opj_initialize_default_event_handler(&event_mgr, 1);
 684
 685         /* Initialize reading of directory */
 686         if(img_fol.set_imgdir==1){
 687                 int it_image;
 688                 num_images=get_num_images(img_fol.imgdirpath);
 689
 690                 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
 691                 if(dirptr){
 692                         dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char));     /* Stores at max 10 image file names */
 693                         dirptr->filename = (char**) malloc(num_images*sizeof(char*));
 694
 695                         if(!dirptr->filename_buf){
 696                                 return EXIT_FAILURE;
 697                         }
 698                         for(it_image=0;it_image<num_images;it_image++){
 699                                 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
 700                         }
 701                 }
 702                 if(load_images(dirptr,img_fol.imgdirpath)==1){
 703                         return EXIT_FAILURE;
 704                 }
 705                 if (num_images==0){
 706                         fprintf(stdout,"Folder is empty\n");
 707                         return EXIT_FAILURE;
 708                 }
 709         }else{
 710                 num_images=1;
 711         }
 712
 713         /*Decoding image one by one*/
 714         for(imageno = 0; imageno < num_images ; imageno++)      {
 715
 716                 fprintf(stderr,"\n");
 717
 718                 if(img_fol.set_imgdir==1){
 719                         if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
 720                                 fprintf(stderr,"skipping file...\n");
 721                                 continue;
 722                         }
 723                 }
 724
 725                 /* read the input file and put it in memory */
 726                 /* ---------------------------------------- */
 727                 fsrc = fopen(parameters.infile, "rb");
 728                 if (!fsrc) {
 729                         fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
 730                         return EXIT_FAILURE;
 731                 }
 732
 733                 cio = opj_stream_create_default_file_stream(fsrc,1);
 734                 if (!cio){
 735                         fclose(fsrc);
 736                         fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
 737                         return EXIT_FAILURE;
 738                 }
 739
 740                 /* decode the JPEG2000 stream */
 741                 /* ---------------------- */
 742
 743                 switch(parameters.decod_format) {
 744                         case J2K_CFMT:  /* JPEG-2000 codestream */
 745                         {
 746                                 /* Get a decoder handle */
 747                                 dinfo = opj_create_decompress_v2(CODEC_J2K);
 748                                 break;
 749                         }
 750                         case JP2_CFMT:  /* JPEG 2000 compressed image data */
 751                         {
 752                                 /* Get a decoder handle */
 753                                 dinfo = opj_create_decompress_v2(CODEC_JP2);
 754                                 break;
 755                         }
 756                         case JPT_CFMT:  /* JPEG 2000, JPIP */
 757                         {
 758                                 /* Get a decoder handle */
 759                                 dinfo = opj_create_decompress_v2(CODEC_JPT);
 760                                 break;
 761                         }
 762                         default:
 763                                 fprintf(stderr, "skipping file..\n");
 764                                 opj_stream_destroy(cio);
 765                                 continue;
 766                 }
 767
 768                 /* Setup the decoder decoding parameters using user parameters */
 769                 if ( !opj_setup_decoder_v2(dinfo, &parameters, &event_mgr) ){
 770                         fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
 771                         opj_stream_destroy(cio);
 772                         fclose(fsrc);
 773                         opj_destroy_codec(dinfo);
 774                         return EXIT_FAILURE;
 775                 }
 776
 777
 778                 /* Read the main header of the codestream and if necessary the JP2 boxes*/
 779                 if(! opj_read_header(cio, dinfo, &image)){
 780                         fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
 781                         opj_stream_destroy(cio);
 782                         fclose(fsrc);
 783                         opj_destroy_codec(dinfo);
 784                         opj_image_destroy(image);
 785                         return EXIT_FAILURE;
 786                 }
 787
 788                 if (! opj_set_decode_area(      dinfo, image,
 789                                                                         parameters.DA_x0, parameters.DA_y0, parameters.DA_x1, parameters.DA_y1)){
 790                         fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n");
 791                         opj_stream_destroy(cio);
 792                         opj_destroy_codec(dinfo);
 793                         opj_image_destroy(image);
 794                         fclose(fsrc);
 795                         return EXIT_FAILURE;
 796                         }
 797
 798                 /* Get the decoded image */
 799                 if ( !( opj_decode_v2(dinfo, cio, image) && opj_end_decompress(dinfo,cio) ) ) {
 800                         fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
 801                         opj_destroy_codec(dinfo);
 802                         opj_stream_destroy(cio);
 803                         opj_image_destroy(image);
 804                         fclose(fsrc);
 805                         return EXIT_FAILURE;
 806                 }
 807
 808                 /*opj_dump_codec(dinfo, OPJ_J2K_MH_IND, stdout );
 809
 810                 cstr_index = opj_get_cstr_index(dinfo);*/
 811
 812                 fprintf(stderr, "image is decoded!\n");
 813
 814                 /* Close the byte stream */
 815                 opj_stream_destroy(cio);
 816                 fclose(fsrc);
 817
 818
 819                 if(image->color_space == CLRSPC_SYCC){
 820                         color_sycc_to_rgb(image); /* FIXME */
 821                 }
 822
 823                 if(image->icc_profile_buf) {
 824 #if defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
 825                         color_apply_icc_profile(image); /* FIXME */
 826 #endif
 827                         free(image->icc_profile_buf);
 828                         image->icc_profile_buf = NULL; image->icc_profile_len = 0;
 829                 }
 830
 831                 /* create output image */
 832                 /* ------------------- */
 833                 switch (parameters.cod_format) {
 834                 case PXM_DFMT:                  /* PNM PGM PPM */
 835                         if (imagetopnm(image, parameters.outfile)) {
 836                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 837                         }
 838                         else {
 839                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 840                         }
 841                         break;
 842
 843                 case PGX_DFMT:                  /* PGX */
 844                         if(imagetopgx(image, parameters.outfile)){
 845                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 846                         }
 847                         else {
 848                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 849                         }
 850                         break;
 851
 852                 case BMP_DFMT:                  /* BMP */
 853                         if(imagetobmp(image, parameters.outfile)){
 854                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 855                         }
 856                         else {
 857                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 858                         }
 859                         break;
 860 #ifdef HAVE_LIBTIFF
 861                 case TIF_DFMT:                  /* TIFF */
 862                         if(imagetotif(image, parameters.outfile)){
 863                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 864                         }
 865                         else {
 866                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 867                         }
 868                         break;
 869 #endif /* HAVE_LIBTIFF */
 870                 case RAW_DFMT:                  /* RAW */
 871                         if(imagetoraw(image, parameters.outfile)){
 872                                 fprintf(stdout,"Error generating raw file. Outfile %s not generated\n",parameters.outfile);
 873                         }
 874                         else {
 875                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 876                         }
 877                         break;
 878
 879                 case TGA_DFMT:                  /* TGA */
 880                         if(imagetotga(image, parameters.outfile)){
 881                                 fprintf(stdout,"Error generating tga file. Outfile %s not generated\n",parameters.outfile);
 882                         }
 883                         else {
 884                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 885                         }
 886                         break;
 887 #ifdef HAVE_LIBPNG
 888                 case PNG_DFMT:                  /* PNG */
 889                         if(imagetopng(image, parameters.outfile)){
 890                                 fprintf(stdout,"Error generating png file. Outfile %s not generated\n",parameters.outfile);
 891                         }
 892                         else {
 893                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 894                         }
 895                         break;
 896 #endif /* HAVE_LIBPNG */
 897 /* Can happen if output file is TIFF or PNG
 898  * and HAVE_LIBTIF or HAVE_LIBPNG is undefined
 899 */
 900                         default:
 901                                 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
 902                 }
 903
 904                 /* free remaining structures */
 905                 if (dinfo) {
 906                         opj_destroy_codec(dinfo);
 907                 }
 908
 909
 910                 /* free image data structure */
 911                 opj_image_destroy(image);
 912
 913                 /* destroy the codestream index */
 914                 opj_destroy_cstr_index(&cstr_index);
 915
 916         }
 917         return EXIT_SUCCESS;
 918 }
 919 //end main
 920
 921
 922
 923