src/bin/jp2/opj_decompress.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2006-2007, Parvatha Elangovan
  15  * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
  16  * Copyright (c) 2012, CS Systemes d'Information, France
  17  * All rights reserved.
  18  *
  19  * Redistribution and use in source and binary forms, with or without
  20  * modification, are permitted provided that the following conditions
  21  * are met:
  22  * 1. Redistributions of source code must retain the above copyright
  23  *    notice, this list of conditions and the following disclaimer.
  24  * 2. Redistributions in binary form must reproduce the above copyright
  25  *    notice, this list of conditions and the following disclaimer in the
  26  *    documentation and/or other materials provided with the distribution.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  29  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  32  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38  * POSSIBILITY OF SUCH DAMAGE.
  39  */
  40 #include "opj_apps_config.h"
  41
  42 #include <stdio.h>
  43 #include <string.h>
  44 #include <stdlib.h>
  45 #include <math.h>
  46
  47 #ifdef _WIN32
  48 #include "windirent.h"
  49 #else
  50 #include <dirent.h>
  51 #endif /* _WIN32 */
  52
  53 #ifdef _WIN32
  54 #include <windows.h>
  55 #define strcasecmp _stricmp
  56 #define strncasecmp _strnicmp
  57 #else
  58 #include <strings.h>
  59 #include <sys/time.h>
  60 #include <sys/resource.h>
  61 #include <sys/times.h>
  62 #endif /* _WIN32 */
  63
  64 #include "openjpeg.h"
  65 #include "opj_getopt.h"
  66 #include "convert.h"
  67 #include "index.h"
  68
  69 #ifdef OPJ_HAVE_LIBLCMS2
  70 #include <lcms2.h>
  71 #endif
  72 #ifdef OPJ_HAVE_LIBLCMS1
  73 #include <lcms.h>
  74 #endif
  75 #include "color.h"
  76
  77 #include "format_defs.h"
  78
  79 typedef struct dircnt{
  80         /** Buffer for holding images read from Directory*/
  81         char *filename_buf;
  82         /** Pointer to the buffer*/
  83         char **filename;
  84 }dircnt_t;
  85
  86
  87 typedef struct img_folder{
  88         /** The directory path of the folder containing input images*/
  89         char *imgdirpath;
  90         /** Output format*/
  91         const char *out_format;
  92         /** Enable option*/
  93         char set_imgdir;
  94         /** Enable Cod Format for output*/
  95         char set_out_format;
  96
  97 }img_fol_t;
  98
  99 typedef enum opj_prec_mode
 100 {
 101         OPJ_PREC_MODE_CLIP,
 102         OPJ_PREC_MODE_SCALE
 103 } opj_precision_mode;
 104
 105 typedef struct opj_prec
 106 {
 107         OPJ_UINT32         prec;
 108         opj_precision_mode mode;
 109 }opj_precision;
 110
 111 typedef struct opj_decompress_params
 112 {
 113         /** core library parameters */
 114         opj_dparameters_t core;
 115
 116         /** input file name */
 117         char infile[OPJ_PATH_LEN];
 118         /** output file name */
 119         char outfile[OPJ_PATH_LEN];
 120         /** input file format 0: J2K, 1: JP2, 2: JPT */
 121         int decod_format;
 122         /** output file format 0: PGX, 1: PxM, 2: BMP */
 123         int cod_format;
 124
 125         /** Decoding area left boundary */
 126         OPJ_UINT32 DA_x0;
 127         /** Decoding area right boundary */
 128         OPJ_UINT32 DA_x1;
 129         /** Decoding area up boundary */
 130         OPJ_UINT32 DA_y0;
 131         /** Decoding area bottom boundary */
 132         OPJ_UINT32 DA_y1;
 133         /** Verbose mode */
 134         OPJ_BOOL m_verbose;
 135
 136         /** tile number ot the decoded tile*/
 137         OPJ_UINT32 tile_index;
 138         /** Nb of tile to decode */
 139         OPJ_UINT32 nb_tile_to_decode;
 140
 141         opj_precision* precision;
 142         OPJ_UINT32     nb_precision;
 143
 144         /* force output colorspace to RGB */
 145         int force_rgb;
 146         /* upsample components according to their dx/dy values */
 147         int upsample;
 148 }opj_decompress_parameters;
 149
 150 /* -------------------------------------------------------------------------- */
 151 /* Declarations                                                               */
 152 int get_num_images(char *imgdirpath);
 153 int load_images(dircnt_t *dirptr, char *imgdirpath);
 154 int get_file_format(const char *filename);
 155 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_decompress_parameters *parameters);
 156 static int infile_format(const char *fname);
 157
 158 int parse_cmdline_decoder(int argc, char **argv, opj_decompress_parameters *parameters,img_fol_t *img_fol, char *indexfilename);
 159 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
 160
 161 static opj_image_t* convert_gray_to_rgb(opj_image_t* original);
 162
 163 /* -------------------------------------------------------------------------- */
 164 static void decode_help_display(void) {
 165         fprintf(stdout,"\nThis is the opj_decompress utility from the OpenJPEG project.\n"
 166                        "It decompresses JPEG 2000 codestreams to various image formats.\n"
 167                        "It has been compiled against openjp2 library v%s.\n\n",opj_version());
 168
 169         fprintf(stdout,"Parameters:\n"
 170                        "-----------\n"
 171                        "\n"
 172                        "  -ImgDir <directory> \n"
 173                        "        Image file Directory path \n"
 174                        "  -OutFor <PBM|PGM|PPM|PNM|PAM|PGX|PNG|BMP|TIF|RAW|RAWL|TGA>\n"
 175                        "    REQUIRED only if -ImgDir is used\n"
 176                        "        Output format for decompressed images.\n"
 177                        "  -i <compressed file>\n"
 178                        "    REQUIRED only if an Input image directory is not specified\n"
 179                        "    Currently accepts J2K-files, JP2-files and JPT-files. The file type\n"
 180                        "    is identified based on its suffix.\n"
 181                        "  -o <decompressed file>\n"
 182                        "    REQUIRED\n"
 183                        "    Currently accepts formats specified above (see OutFor option)\n"
 184                        "    Binary data is written to the file (not ascii). If a PGX\n"
 185                        "    filename is given, there will be as many output files as there are\n"
 186                        "    components: an indice starting from 0 will then be appended to the\n"
 187                        "    output filename, just before the \"pgx\" extension. If a PGM filename\n"
 188                        "    is given and there are more than one component, only the first component\n"
 189                        "    will be written to the file.\n"
 190                        "  -r <reduce factor>\n"
 191                        "    Set the number of highest resolution levels to be discarded. The\n"
 192                        "    image resolution is effectively divided by 2 to the power of the\n"
 193                        "    number of discarded levels. The reduce factor is limited by the\n"
 194                        "    smallest total number of decomposition levels among tiles.\n"
 195                        "  -l <number of quality layers to decode>\n"
 196                        "    Set the maximum number of quality layers to decode. If there are\n"
 197                        "    less quality layers than the specified number, all the quality layers\n"
 198                        "    are decoded.\n"
 199                        "  -x  \n"
 200                        "    Create an index file *.Idx (-x index_name.Idx) \n"
 201                        "  -d <x0,y0,x1,y1>\n"
 202                        "    OPTIONAL\n"
 203                        "    Decoding area\n"
 204                        "    By default all the image is decoded.\n"
 205                        "  -t <tile_number>\n"
 206                        "    OPTIONAL\n"
 207                        "    Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n"
 208                        "    By default all tiles are decoded.\n"
 209                        "  -p <comp 0 precision>[C|S][,<comp 1 precision>[C|S][,...]]\n"
 210                        "    OPTIONAL\n"
 211                        "    Force the precision (bit depth) of components.\n"
 212                        "    There shall be at least 1 value. Theres no limit on the number of values (comma separated, last values ignored if too much values).\n"
 213                        "    If there are less values than components, the last value is used for remaining components.\n"
 214                        "    If 'C' is specified (default), values are clipped.\n"
 215                        "    If 'S' is specified, values are scaled.\n"
 216                        "    A 0 value can be specified (meaning original bit depth).\n"
 217                        "  -force-rgb\n"
 218                        "    Force output image colorspace to RGB\n"
 219                        "  -upsample\n"
 220                        "    Downsampled components will be upsampled to image size\n"
 221                        "\n");
 222 /* UniPG>> */
 223 #ifdef USE_JPWL
 224         fprintf(stdout,"  -W <options>\n"
 225                        "    Activates the JPWL correction capability, if the codestream complies.\n"
 226                        "    Options can be a comma separated list of <param=val> tokens:\n"
 227                        "    c, c=numcomps\n"
 228                        "       numcomps is the number of expected components in the codestream\n"
 229                        "       (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
 230 #endif /* USE_JPWL */
 231 /* <<UniPG */
 232         fprintf(stdout,"\n");
 233 }
 234
 235 /* -------------------------------------------------------------------------- */
 236
 237 static OPJ_BOOL parse_precision(const char* option, opj_decompress_parameters* parameters)
 238 {
 239         const char* l_remaining = option;
 240         OPJ_BOOL l_result = OPJ_TRUE;
 241
 242         /* reset */
 243         if (parameters->precision) {
 244                 free(parameters->precision);
 245                 parameters->precision = NULL;
 246         }
 247         parameters->nb_precision = 0U;
 248
 249         for(;;)
 250         {
 251                 OPJ_UINT32 prec;
 252                 char mode;
 253                 char comma;
 254                 int count;
 255
 256                 count = sscanf(l_remaining, "%d%c%c", &prec, &mode, &comma);
 257                 if (count == 1) {
 258                         mode = 'C';
 259                         count++;
 260                 }
 261                 if ((count == 2) || (mode==',')) {
 262                         if (mode==',') {
 263                                 mode = 'C';
 264                         }
 265                         comma=',';
 266                         count = 3;
 267                 }
 268                 if (count == 3) {
 269                         if (prec > 32U) {
 270                                 fprintf(stderr,"Invalid precision %d in precision option %s\n", prec, option);
 271                                 l_result = OPJ_FALSE;
 272                                 break;
 273                         }
 274                         if ((mode != 'C') && (mode != 'S')) {
 275                                 fprintf(stderr,"Invalid precision mode %c in precision option %s\n", mode, option);
 276                                 l_result = OPJ_FALSE;
 277                                 break;
 278                         }
 279                         if (comma != ',') {
 280                                 fprintf(stderr,"Invalid character %c in precision option %s\n", comma, option);
 281                                 l_result = OPJ_FALSE;
 282                                 break;
 283                         }
 284
 285                         if (parameters->precision == NULL) {
 286                                 /* first one */
 287                                 parameters->precision = malloc(sizeof(opj_precision));
 288                                 if (parameters->precision == NULL) {
 289                                         fprintf(stderr,"Could not allocate memory for precision option\n");
 290                                         l_result = OPJ_FALSE;
 291                                         break;
 292                                 }
 293                         } else {
 294                                 OPJ_UINT32 l_new_size = parameters->nb_precision + 1U;
 295                                 opj_precision* l_new;
 296
 297                                 if (l_new_size == 0U) {
 298                                         fprintf(stderr,"Could not allocate memory for precision option\n");
 299                                         l_result = OPJ_FALSE;
 300                                         break;
 301                                 }
 302
 303                                 l_new = realloc(parameters->precision, l_new_size * sizeof(opj_precision));
 304                                 if (l_new == NULL) {
 305                                         fprintf(stderr,"Could not allocate memory for precision option\n");
 306                                         l_result = OPJ_FALSE;
 307                                         break;
 308                                 }
 309                                 parameters->precision = l_new;
 310                         }
 311
 312                         parameters->precision[parameters->nb_precision].prec = prec;
 313                         switch (mode) {
 314                                 case 'C':
 315                                         parameters->precision[parameters->nb_precision].mode = OPJ_PREC_MODE_CLIP;
 316                                         break;
 317                                 case 'S':
 318                                         parameters->precision[parameters->nb_precision].mode = OPJ_PREC_MODE_SCALE;
 319                                         break;
 320                                 default:
 321                                         break;
 322                         }
 323                         parameters->nb_precision++;
 324
 325                         l_remaining = strchr(l_remaining, ',');
 326                         if (l_remaining == NULL) {
 327                                 break;
 328                         }
 329                         l_remaining += 1;
 330                 } else {
 331                         fprintf(stderr,"Could not parse precision option %s\n", option);
 332                         l_result = OPJ_FALSE;
 333                         break;
 334                 }
 335         }
 336
 337         return l_result;
 338 }
 339
 340 /* -------------------------------------------------------------------------- */
 341
 342 int get_num_images(char *imgdirpath){
 343         DIR *dir;
 344         struct dirent* content;
 345         int num_images = 0;
 346
 347         /*Reading the input images from given input directory*/
 348
 349         dir= opendir(imgdirpath);
 350         if(!dir){
 351                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 352                 return 0;
 353         }
 354
 355         while((content=readdir(dir))!=NULL){
 356                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 357                         continue;
 358                 num_images++;
 359         }
 360         return num_images;
 361 }
 362
 363 /* -------------------------------------------------------------------------- */
 364 int load_images(dircnt_t *dirptr, char *imgdirpath){
 365         DIR *dir;
 366         struct dirent* content;
 367         int i = 0;
 368
 369         /*Reading the input images from given input directory*/
 370
 371         dir= opendir(imgdirpath);
 372         if(!dir){
 373                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 374                 return 1;
 375         }else   {
 376                 fprintf(stderr,"Folder opened successfully\n");
 377         }
 378
 379         while((content=readdir(dir))!=NULL){
 380                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 381                         continue;
 382
 383                 strcpy(dirptr->filename[i],content->d_name);
 384                 i++;
 385         }
 386         return 0;
 387 }
 388
 389 /* -------------------------------------------------------------------------- */
 390 int get_file_format(const char *filename) {
 391         unsigned int i;
 392         static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "rawl", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
 393         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 };
 394         char * ext = strrchr(filename, '.');
 395         if (ext == NULL)
 396                 return -1;
 397         ext++;
 398         if(*ext) {
 399                 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
 400                         if(strcasecmp(ext, extension[i]) == 0) {
 401                                 return format[i];
 402                         }
 403                 }
 404         }
 405
 406         return -1;
 407 }
 408
 409 #ifdef _WIN32
 410 const char* path_separator = "\\";
 411 #else
 412 const char* path_separator = "/";
 413 #endif
 414
 415 /* -------------------------------------------------------------------------- */
 416 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_decompress_parameters *parameters){
 417         char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
 418         char *temp_p, temp1[OPJ_PATH_LEN]="";
 419
 420         strcpy(image_filename,dirptr->filename[imageno]);
 421         fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
 422         sprintf(infilename, "%s%s%s", img_fol->imgdirpath, path_separator, image_filename);
 423         parameters->decod_format = infile_format(infilename);
 424         if (parameters->decod_format == -1)
 425                 return 1;
 426         strncpy(parameters->infile, infilename, sizeof(infilename));
 427
 428         /*Set output file*/
 429         strcpy(temp_ofname,strtok(image_filename,"."));
 430         while((temp_p = strtok(NULL,".")) != NULL){
 431                 strcat(temp_ofname,temp1);
 432                 sprintf(temp1,".%s",temp_p);
 433         }
 434         if(img_fol->set_out_format==1){
 435                 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
 436                 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
 437         }
 438         return 0;
 439 }
 440
 441 /* -------------------------------------------------------------------------- */
 442 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
 443 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
 444 /* position 45: "\xff\x52" */
 445 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
 446
 447 static int infile_format(const char *fname)
 448 {
 449         FILE *reader;
 450         const char *s, *magic_s;
 451         int ext_format, magic_format;
 452         unsigned char buf[12];
 453         OPJ_SIZE_T l_nb_read;
 454
 455         reader = fopen(fname, "rb");
 456
 457         if (reader == NULL)
 458                 return -2;
 459
 460         memset(buf, 0, 12);
 461         l_nb_read = fread(buf, 1, 12, reader);
 462         fclose(reader);
 463         if (l_nb_read != 12)
 464                 return -1;
 465
 466
 467
 468         ext_format = get_file_format(fname);
 469
 470         if (ext_format == JPT_CFMT)
 471                 return JPT_CFMT;
 472
 473         if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
 474                 magic_format = JP2_CFMT;
 475                 magic_s = ".jp2";
 476         }
 477         else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
 478                 magic_format = J2K_CFMT;
 479                 magic_s = ".j2k or .jpc or .j2c";
 480         }
 481         else
 482                 return -1;
 483
 484         if (magic_format == ext_format)
 485                 return ext_format;
 486
 487         s = fname + strlen(fname) - 4;
 488
 489         fputs("\n===========================================\n", stderr);
 490         fprintf(stderr, "The extension of this file is incorrect.\n"
 491                                         "FOUND %s. SHOULD BE %s\n", s, magic_s);
 492         fputs("===========================================\n", stderr);
 493
 494         return magic_format;
 495 }
 496
 497 /* -------------------------------------------------------------------------- */
 498 /**
 499  * Parse the command line
 500  */
 501 /* -------------------------------------------------------------------------- */
 502 int parse_cmdline_decoder(int argc, char **argv, opj_decompress_parameters *parameters,img_fol_t *img_fol, char *indexfilename) {
 503         /* parse the command line */
 504         int totlen, c;
 505         opj_option_t long_option[]={
 506                 {"ImgDir",    REQ_ARG, NULL ,'y'},
 507                 {"OutFor",    REQ_ARG, NULL ,'O'},
 508                 {"force-rgb", NO_ARG,  &(parameters->force_rgb), 1},
 509                 {"upsample",  NO_ARG,  &(parameters->upsample),  1}
 510         };
 511
 512         const char optlist[] = "i:o:r:l:x:d:t:p:"
 513
 514 /* UniPG>> */
 515 #ifdef USE_JPWL
 516                                         "W:"
 517 #endif /* USE_JPWL */
 518 /* <<UniPG */
 519             "h"         ;
 520         totlen=sizeof(long_option);
 521         opj_reset_options_reading();
 522         img_fol->set_out_format = 0;
 523         do {
 524                 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
 525                 if (c == -1)
 526                         break;
 527                 switch (c) {
 528                         case 0: /* long opt with flag */
 529                                 break;
 530                         case 'i':                       /* input file */
 531                         {
 532                                 char *infile = opj_optarg;
 533                                 parameters->decod_format = infile_format(infile);
 534                                 switch(parameters->decod_format) {
 535                                         case J2K_CFMT:
 536                                                 break;
 537                                         case JP2_CFMT:
 538                                                 break;
 539                                         case JPT_CFMT:
 540                                                 break;
 541                                         case -2:
 542                                                 fprintf(stderr,
 543                                                         "!! infile cannot be read: %s !!\n\n",
 544                                                         infile);
 545                                                 return 1;
 546                                         default:
 547                                                 fprintf(stderr,
 548                             "[ERROR] Unknown input file format: %s \n"
 549                             "        Known file formats are *.j2k, *.jp2, *.jpc or *.jpt\n",
 550                                                         infile);
 551                                                 return 1;
 552                                 }
 553                                 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
 554                         }
 555                         break;
 556
 557                                 /* ----------------------------------------------------- */
 558
 559                         case 'o':                       /* output file */
 560                         {
 561                                 char *outfile = opj_optarg;
 562                                 parameters->cod_format = get_file_format(outfile);
 563                                 switch(parameters->cod_format) {
 564                                         case PGX_DFMT:
 565                                                 break;
 566                                         case PXM_DFMT:
 567                                                 break;
 568                                         case BMP_DFMT:
 569                                                 break;
 570                                         case TIF_DFMT:
 571                                                 break;
 572                                         case RAW_DFMT:
 573                                                 break;
 574                                         case RAWL_DFMT:
 575                                                 break;
 576                                         case TGA_DFMT:
 577                                                 break;
 578                                         case PNG_DFMT:
 579                                                 break;
 580                                         default:
 581                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
 582                                                 return 1;
 583                                 }
 584                                 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
 585                         }
 586                         break;
 587
 588                                 /* ----------------------------------------------------- */
 589
 590                         case 'O':                       /* output format */
 591                         {
 592                                 char outformat[50];
 593                                 char *of = opj_optarg;
 594                                 sprintf(outformat,".%s",of);
 595                                 img_fol->set_out_format = 1;
 596                                 parameters->cod_format = get_file_format(outformat);
 597                                 switch(parameters->cod_format) {
 598                                         case PGX_DFMT:
 599                                                 img_fol->out_format = "pgx";
 600                                                 break;
 601                                         case PXM_DFMT:
 602                                                 img_fol->out_format = "ppm";
 603                                                 break;
 604                                         case BMP_DFMT:
 605                                                 img_fol->out_format = "bmp";
 606                                                 break;
 607                                         case TIF_DFMT:
 608                                                 img_fol->out_format = "tif";
 609                                                 break;
 610                                         case RAW_DFMT:
 611                                                 img_fol->out_format = "raw";
 612                                                 break;
 613                                         case RAWL_DFMT:
 614                                                 img_fol->out_format = "rawl";
 615                                                 break;
 616                                         case TGA_DFMT:
 617                                                 img_fol->out_format = "raw";
 618                                                 break;
 619                                         case PNG_DFMT:
 620                                                 img_fol->out_format = "png";
 621                                                 break;
 622                                         default:
 623                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
 624                                                 return 1;
 625                                                 break;
 626                                 }
 627                         }
 628                         break;
 629
 630                                 /* ----------------------------------------------------- */
 631
 632
 633                         case 'r':               /* reduce option */
 634                         {
 635                                 sscanf(opj_optarg, "%u", &(parameters->core.cp_reduce));
 636                         }
 637                         break;
 638
 639                                 /* ----------------------------------------------------- */
 640
 641
 642                         case 'l':               /* layering option */
 643                         {
 644                                 sscanf(opj_optarg, "%u", &(parameters->core.cp_layer));
 645                         }
 646                         break;
 647
 648                                 /* ----------------------------------------------------- */
 649
 650                         case 'h':                       /* display an help description */
 651                                 decode_help_display();
 652                                 return 1;
 653
 654             /* ----------------------------------------------------- */
 655
 656                         case 'y':                       /* Image Directory path */
 657                 {
 658                                         img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
 659                                         strcpy(img_fol->imgdirpath,opj_optarg);
 660                                         img_fol->set_imgdir=1;
 661                                 }
 662                                 break;
 663
 664                                 /* ----------------------------------------------------- */
 665
 666                         case 'd':               /* Input decode ROI */
 667                         {
 668                                 int size_optarg = (int)strlen(opj_optarg) + 1;
 669                                 char *ROI_values = (char*) malloc((size_t)size_optarg);
 670                                 ROI_values[0] = '\0';
 671                                 strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
 672                                 ROI_values[strlen(opj_optarg)] = '\0';
 673                                 /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
 674                                 parse_DA_values( ROI_values, &parameters->DA_x0, &parameters->DA_y0, &parameters->DA_x1, &parameters->DA_y1);
 675
 676                                 free(ROI_values);
 677                         }
 678                         break;
 679
 680                         /* ----------------------------------------------------- */
 681
 682                         case 't':               /* Input tile index */
 683                         {
 684                                 sscanf(opj_optarg, "%u", &parameters->tile_index);
 685                                 parameters->nb_tile_to_decode = 1;
 686                         }
 687                         break;
 688
 689                                 /* ----------------------------------------------------- */
 690
 691                         case 'x':                       /* Creation of index file */
 692                                 {
 693                                         char *index = opj_optarg;
 694                                         strncpy(indexfilename, index, OPJ_PATH_LEN);
 695                                 }
 696                                 break;
 697
 698                                 /* ----------------------------------------------------- */
 699                         case 'p': /* Force precision */
 700                                 {
 701                                         if (!parse_precision(opj_optarg, parameters))
 702                                         {
 703                                                 return 1;
 704                                         }
 705                                 }
 706                                 break;
 707                                 /* ----------------------------------------------------- */
 708
 709                                 /* UniPG>> */
 710 #ifdef USE_JPWL
 711
 712                         case 'W':                       /* activate JPWL correction */
 713                         {
 714                                 char *token = NULL;
 715
 716                                 token = strtok(opj_optarg, ",");
 717                                 while(token != NULL) {
 718
 719                                         /* search expected number of components */
 720                                         if (*token == 'c') {
 721
 722                                                 static int compno;
 723
 724                                                 compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
 725
 726                                                 if(sscanf(token, "c=%d", &compno) == 1) {
 727                                                         /* Specified */
 728                                                         if ((compno < 1) || (compno > 256)) {
 729                                                                 fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
 730                                                                 return 1;
 731                                                         }
 732                                                         parameters->jpwl_exp_comps = compno;
 733
 734                                                 } else if (!strcmp(token, "c")) {
 735                                                         /* default */
 736                                                         parameters->jpwl_exp_comps = compno; /* auto for default size */
 737
 738                                                 } else {
 739                                                         fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
 740                                                         return 1;
 741                                                 };
 742                                         }
 743
 744                                         /* search maximum number of tiles */
 745                                         if (*token == 't') {
 746
 747                                                 static int tileno;
 748
 749                                                 tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
 750
 751                                                 if(sscanf(token, "t=%d", &tileno) == 1) {
 752                                                         /* Specified */
 753                                                         if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
 754                                                                 fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
 755                                                                 return 1;
 756                                                         }
 757                                                         parameters->jpwl_max_tiles = tileno;
 758
 759                                                 } else if (!strcmp(token, "t")) {
 760                                                         /* default */
 761                                                         parameters->jpwl_max_tiles = tileno; /* auto for default size */
 762
 763                                                 } else {
 764                                                         fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
 765                                                         return 1;
 766                                                 };
 767                                         }
 768
 769                                         /* next token or bust */
 770                                         token = strtok(NULL, ",");
 771                                 };
 772                                 parameters->jpwl_correct = OPJ_TRUE;
 773                                 fprintf(stdout, "JPWL correction capability activated\n");
 774                                 fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
 775                         }
 776                         break;
 777 #endif /* USE_JPWL */
 778 /* <<UniPG */
 779
 780                                 /* ----------------------------------------------------- */
 781
 782         default:
 783             fprintf(stderr, "[WARNING] An invalid option has been ignored.\n");
 784             break;
 785                 }
 786         }while(c != -1);
 787
 788         /* check for possible errors */
 789         if(img_fol->set_imgdir==1){
 790                 if(!(parameters->infile[0]==0)){
 791             fprintf(stderr, "[ERROR] options -ImgDir and -i cannot be used together.\n");
 792                         return 1;
 793                 }
 794                 if(img_fol->set_out_format == 0){
 795             fprintf(stderr, "[ERROR] When -ImgDir is used, -OutFor <FORMAT> must be used.\n");
 796             fprintf(stderr, "Only one format allowed.\n"
 797                             "Valid format are PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA.\n");
 798                         return 1;
 799                 }
 800                 if(!((parameters->outfile[0] == 0))){
 801             fprintf(stderr, "[ERROR] options -ImgDir and -o cannot be used together.\n");
 802                         return 1;
 803                 }
 804         }else{
 805                 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
 806             fprintf(stderr, "[ERROR] Required parameters are missing\n"
 807                             "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
 808             fprintf(stderr, "   Help: %s -h\n",argv[0]);
 809                         return 1;
 810                 }
 811         }
 812
 813         return 0;
 814 }
 815
 816 /* -------------------------------------------------------------------------- */
 817 /**
 818  * Parse decoding area input values
 819  * separator = ","
 820  */
 821 /* -------------------------------------------------------------------------- */
 822 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
 823 {
 824         int it = 0;
 825         int values[4];
 826         char delims[] = ",";
 827         char *result = NULL;
 828         result = strtok( inArg, delims );
 829
 830         while( (result != NULL) && (it < 4 ) ) {
 831                 values[it] = atoi(result);
 832                 result = strtok( NULL, delims );
 833                 it++;
 834         }
 835
 836         if (it != 4) {
 837                 return EXIT_FAILURE;
 838         }
 839         else{
 840                 *DA_x0 = (OPJ_UINT32)values[0]; *DA_y0 = (OPJ_UINT32)values[1];
 841                 *DA_x1 = (OPJ_UINT32)values[2]; *DA_y1 = (OPJ_UINT32)values[3];
 842                 return EXIT_SUCCESS;
 843         }
 844 }
 845
 846 OPJ_FLOAT64 opj_clock(void) {
 847 #ifdef _WIN32
 848         /* _WIN32: use QueryPerformance (very accurate) */
 849     LARGE_INTEGER freq , t ;
 850     /* freq is the clock speed of the CPU */
 851     QueryPerformanceFrequency(&freq) ;
 852         /* cout << "freq = " << ((double) freq.QuadPart) << endl; */
 853     /* t is the high resolution performance counter (see MSDN) */
 854     QueryPerformanceCounter ( & t ) ;
 855         return freq.QuadPart ? (t.QuadPart / (OPJ_FLOAT64)freq.QuadPart) : 0;
 856 #else
 857         /* Unix or Linux: use resource usage */
 858     struct rusage t;
 859     OPJ_FLOAT64 procTime;
 860     /* (1) Get the rusage data structure at this moment (man getrusage) */
 861     getrusage(0,&t);
 862     /* (2) What is the elapsed time ? - CPU time = User time + System time */
 863         /* (2a) Get the seconds */
 864     procTime = (OPJ_FLOAT64)(t.ru_utime.tv_sec + t.ru_stime.tv_sec);
 865     /* (2b) More precisely! Get the microseconds part ! */
 866     return ( procTime + (OPJ_FLOAT64)(t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ;
 867 #endif
 868 }
 869
 870 /* -------------------------------------------------------------------------- */
 871
 872 /**
 873 sample error callback expecting a FILE* client object
 874 */
 875 static void error_callback(const char *msg, void *client_data) {
 876         (void)client_data;
 877         fprintf(stdout, "[ERROR] %s", msg);
 878 }
 879 /**
 880 sample warning callback expecting a FILE* client object
 881 */
 882 static void warning_callback(const char *msg, void *client_data) {
 883         (void)client_data;
 884         fprintf(stdout, "[WARNING] %s", msg);
 885 }
 886 /**
 887 sample debug callback expecting no client object
 888 */
 889 static void info_callback(const char *msg, void *client_data) {
 890         (void)client_data;
 891         fprintf(stdout, "[INFO] %s", msg);
 892 }
 893
 894 static void set_default_parameters(opj_decompress_parameters* parameters)
 895 {
 896         if (parameters) {
 897                 memset(parameters, 0, sizeof(opj_decompress_parameters));
 898
 899                 /* default decoding parameters (command line specific) */
 900                 parameters->decod_format = -1;
 901                 parameters->cod_format = -1;
 902
 903                 /* default decoding parameters (core) */
 904                 opj_set_default_decoder_parameters(&(parameters->core));
 905         }
 906 }
 907
 908 static void destroy_parameters(opj_decompress_parameters* parameters)
 909 {
 910         if (parameters) {
 911                 if (parameters->precision) {
 912                         free(parameters->precision);
 913                         parameters->precision = NULL;
 914                 }
 915         }
 916 }
 917
 918 /* -------------------------------------------------------------------------- */
 919
 920 static opj_image_t* convert_gray_to_rgb(opj_image_t* original)
 921 {
 922         OPJ_UINT32 compno;
 923         opj_image_t* l_new_image = NULL;
 924         opj_image_cmptparm_t* l_new_components = NULL;
 925
 926         l_new_components = (opj_image_cmptparm_t*)malloc((original->numcomps + 2U) * sizeof(opj_image_cmptparm_t));
 927         if (l_new_components == NULL) {
 928                 fprintf(stderr, "ERROR -> opj_decompress: failed to allocate memory for RGB image!\n");
 929                 opj_image_destroy(original);
 930                 return NULL;
 931         }
 932
 933         l_new_components[0].bpp  = l_new_components[1].bpp  = l_new_components[2].bpp  = original->comps[0].bpp;
 934         l_new_components[0].dx   = l_new_components[1].dx   = l_new_components[2].dx   = original->comps[0].dx;
 935         l_new_components[0].dy   = l_new_components[1].dy   = l_new_components[2].dy   = original->comps[0].dy;
 936         l_new_components[0].h    = l_new_components[1].h    = l_new_components[2].h    = original->comps[0].h;
 937         l_new_components[0].w    = l_new_components[1].w    = l_new_components[2].w    = original->comps[0].w;
 938         l_new_components[0].prec = l_new_components[1].prec = l_new_components[2].prec = original->comps[0].prec;
 939         l_new_components[0].sgnd = l_new_components[1].sgnd = l_new_components[2].sgnd = original->comps[0].sgnd;
 940         l_new_components[0].x0   = l_new_components[1].x0   = l_new_components[2].x0   = original->comps[0].x0;
 941         l_new_components[0].y0   = l_new_components[1].y0   = l_new_components[2].y0   = original->comps[0].y0;
 942
 943         for(compno = 1U; compno < original->numcomps; ++compno) {
 944                 l_new_components[compno+2U].bpp  = original->comps[compno].bpp;
 945                 l_new_components[compno+2U].dx   = original->comps[compno].dx;
 946                 l_new_components[compno+2U].dy   = original->comps[compno].dy;
 947                 l_new_components[compno+2U].h    = original->comps[compno].h;
 948                 l_new_components[compno+2U].w    = original->comps[compno].w;
 949                 l_new_components[compno+2U].prec = original->comps[compno].prec;
 950                 l_new_components[compno+2U].sgnd = original->comps[compno].sgnd;
 951                 l_new_components[compno+2U].x0   = original->comps[compno].x0;
 952                 l_new_components[compno+2U].y0   = original->comps[compno].y0;
 953         }
 954
 955         l_new_image = opj_image_create(original->numcomps + 2U, l_new_components, OPJ_CLRSPC_SRGB);
 956         free(l_new_components);
 957         if (l_new_image == NULL) {
 958                 fprintf(stderr, "ERROR -> opj_decompress: failed to allocate memory for RGB image!\n");
 959                 opj_image_destroy(original);
 960                 return NULL;
 961         }
 962
 963         l_new_image->x0 = original->x0;
 964         l_new_image->x1 = original->x1;
 965         l_new_image->y0 = original->y0;
 966         l_new_image->y1 = original->y1;
 967
 968         l_new_image->comps[0].factor        = l_new_image->comps[1].factor        = l_new_image->comps[2].factor        = original->comps[0].factor;
 969         l_new_image->comps[0].alpha         = l_new_image->comps[1].alpha         = l_new_image->comps[2].alpha         = original->comps[0].alpha;
 970         l_new_image->comps[0].resno_decoded = l_new_image->comps[1].resno_decoded = l_new_image->comps[2].resno_decoded = original->comps[0].resno_decoded;
 971
 972         memcpy(l_new_image->comps[0].data, original->comps[0].data, original->comps[0].w * original->comps[0].h * sizeof(OPJ_INT32));
 973         memcpy(l_new_image->comps[1].data, original->comps[0].data, original->comps[0].w * original->comps[0].h * sizeof(OPJ_INT32));
 974         memcpy(l_new_image->comps[2].data, original->comps[0].data, original->comps[0].w * original->comps[0].h * sizeof(OPJ_INT32));
 975
 976         for(compno = 1U; compno < original->numcomps; ++compno) {
 977                 l_new_image->comps[compno+2U].factor        = original->comps[compno].factor;
 978                 l_new_image->comps[compno+2U].alpha         = original->comps[compno].alpha;
 979                 l_new_image->comps[compno+2U].resno_decoded = original->comps[compno].resno_decoded;
 980                 memcpy(l_new_image->comps[compno+2U].data, original->comps[compno].data, original->comps[compno].w * original->comps[compno].h * sizeof(OPJ_INT32));
 981         }
 982         opj_image_destroy(original);
 983         return l_new_image;
 984 }
 985
 986 /* -------------------------------------------------------------------------- */
 987
 988 static opj_image_t* upsample_image_components(opj_image_t* original)
 989 {
 990         opj_image_t* l_new_image = NULL;
 991         opj_image_cmptparm_t* l_new_components = NULL;
 992         OPJ_BOOL l_upsample_need = OPJ_FALSE;
 993         OPJ_UINT32 compno;
 994
 995         for (compno = 0U; compno < original->numcomps; ++compno) {
 996                 if (original->comps[compno].factor > 0U) {
 997                         fprintf(stderr, "ERROR -> opj_decompress: -upsample not supported with reduction\n");
 998                         opj_image_destroy(original);
 999                         return NULL;
1000                 }
1001                 if ((original->comps[compno].dx > 1U) || (original->comps[compno].dy > 1U)) {
1002                         l_upsample_need = OPJ_TRUE;
1003                         break;
1004                 }
1005         }
1006         if (!l_upsample_need) {
1007                 return original;
1008         }
1009         /* Upsample is needed */
1010         l_new_components = (opj_image_cmptparm_t*)malloc(original->numcomps * sizeof(opj_image_cmptparm_t));
1011         if (l_new_components == NULL) {
1012                 fprintf(stderr, "ERROR -> opj_decompress: failed to allocate memory for upsampled components!\n");
1013                 opj_image_destroy(original);
1014                 return NULL;
1015         }
1016
1017         for (compno = 0U; compno < original->numcomps; ++compno) {
1018                 opj_image_cmptparm_t* l_new_cmp = &(l_new_components[compno]);
1019                 opj_image_comp_t*     l_org_cmp = &(original->comps[compno]);
1020
1021                 l_new_cmp->bpp  = l_org_cmp->bpp;
1022                 l_new_cmp->prec = l_org_cmp->prec;
1023                 l_new_cmp->sgnd = l_org_cmp->sgnd;
1024                 l_new_cmp->x0   = original->x0;
1025                 l_new_cmp->y0   = original->y0;
1026                 l_new_cmp->dx   = 1;
1027                 l_new_cmp->dy   = 1;
1028                 l_new_cmp->w    = l_org_cmp->w; /* should be original->x1 - original->x0 for dx==1 */
1029                 l_new_cmp->h    = l_org_cmp->h; /* should be original->y1 - original->y0 for dy==0 */
1030
1031                 if (l_org_cmp->dx > 1U) {
1032                         l_new_cmp->w = original->x1 - original->x0;
1033                 }
1034
1035                 if (l_org_cmp->dy > 1U) {
1036                         l_new_cmp->h = original->y1 - original->y0;
1037                 }
1038         }
1039
1040         l_new_image = opj_image_create(original->numcomps, l_new_components, original->color_space);
1041         free(l_new_components);
1042         if (l_new_image == NULL) {
1043                 fprintf(stderr, "ERROR -> opj_decompress: failed to allocate memory for upsampled components!\n");
1044                 opj_image_destroy(original);
1045                 return NULL;
1046         }
1047
1048         l_new_image->x0 = original->x0;
1049         l_new_image->x1 = original->x1;
1050         l_new_image->y0 = original->y0;
1051         l_new_image->y1 = original->y1;
1052
1053         for (compno = 0U; compno < original->numcomps; ++compno) {
1054                 opj_image_comp_t* l_new_cmp = &(l_new_image->comps[compno]);
1055                 opj_image_comp_t* l_org_cmp = &(original->comps[compno]);
1056
1057                 l_new_cmp->factor        = l_org_cmp->factor;
1058                 l_new_cmp->alpha         = l_org_cmp->alpha;
1059                 l_new_cmp->resno_decoded = l_org_cmp->resno_decoded;
1060
1061                 if ((l_org_cmp->dx > 1U) || (l_org_cmp->dy > 1U)) {
1062                         const OPJ_INT32* l_src = l_org_cmp->data;
1063                         OPJ_INT32*       l_dst = l_new_cmp->data;
1064                         OPJ_UINT32 y;
1065                         OPJ_UINT32 xoff, yoff;
1066
1067                         /* need to take into account dx & dy */
1068                         xoff = l_org_cmp->dx * l_org_cmp->x0 -  original->x0;
1069                         yoff = l_org_cmp->dy * l_org_cmp->y0 -  original->y0;
1070                         if ((xoff >= l_org_cmp->dx) || (yoff >= l_org_cmp->dy)) {
1071                                 fprintf(stderr, "ERROR -> opj_decompress: Invalid image/component parameters found when upsampling\n");
1072                                 opj_image_destroy(original);
1073                                 opj_image_destroy(l_new_image);
1074                                 return NULL;
1075                         }
1076
1077                         for (y = 0U; y < yoff; ++y) {
1078                                 memset(l_dst, 0U, l_new_cmp->w * sizeof(OPJ_INT32));
1079                                 l_dst += l_new_cmp->w;
1080                         }
1081
1082                         if(l_new_cmp->h > (l_org_cmp->dy - 1U)) { /* check substraction overflow for really small images */
1083                                 for (; y < l_new_cmp->h - (l_org_cmp->dy - 1U); y += l_org_cmp->dy) {
1084                                         OPJ_UINT32 x, dy;
1085                                         OPJ_UINT32 xorg;
1086
1087                                         xorg = 0U;
1088                                         for (x = 0U; x < xoff; ++x) {
1089                                                 l_dst[x] = 0;
1090                                         }
1091                                         if (l_new_cmp->w > (l_org_cmp->dx - 1U)) { /* check substraction overflow for really small images */
1092                                                 for (; x < l_new_cmp->w - (l_org_cmp->dx - 1U); x += l_org_cmp->dx, ++xorg) {
1093                                                         OPJ_UINT32 dx;
1094                                                         for (dx = 0U; dx < l_org_cmp->dx; ++dx) {
1095                                                                 l_dst[x + dx] = l_src[xorg];
1096                                                         }
1097                                                 }
1098                                         }
1099                                         for (; x < l_new_cmp->w; ++x) {
1100                                                 l_dst[x] = l_src[xorg];
1101                                         }
1102                                         l_dst += l_new_cmp->w;
1103
1104                                         for (dy = 1U; dy < l_org_cmp->dy; ++dy) {
1105                                                 memcpy(l_dst, l_dst - l_new_cmp->w, l_new_cmp->w * sizeof(OPJ_INT32));
1106                                                 l_dst += l_new_cmp->w;
1107                                         }
1108                                         l_src += l_org_cmp->w;
1109                                 }
1110                         }
1111                         if (y < l_new_cmp->h) {
1112                                 OPJ_UINT32 x;
1113                                 OPJ_UINT32 xorg;
1114
1115                                 xorg = 0U;
1116                                 for (x = 0U; x < xoff; ++x) {
1117                                         l_dst[x] = 0;
1118                                 }
1119                                 if (l_new_cmp->w > (l_org_cmp->dx - 1U)) { /* check substraction overflow for really small images */
1120                                         for (; x < l_new_cmp->w - (l_org_cmp->dx - 1U); x += l_org_cmp->dx, ++xorg) {
1121                                                 OPJ_UINT32 dx;
1122                                                 for (dx = 0U; dx < l_org_cmp->dx; ++dx) {
1123                                                         l_dst[x + dx] = l_src[xorg];
1124                                                 }
1125                                         }
1126                                 }
1127                                 for (; x < l_new_cmp->w; ++x) {
1128                                         l_dst[x] = l_src[xorg];
1129                                 }
1130                                 l_dst += l_new_cmp->w;
1131                                 ++y;
1132                                 for (; y < l_new_cmp->h; ++y) {
1133                                         memcpy(l_dst, l_dst - l_new_cmp->w, l_new_cmp->w * sizeof(OPJ_INT32));
1134                                         l_dst += l_new_cmp->w;
1135                                 }
1136                         }
1137                 }
1138                 else {
1139                         memcpy(l_new_cmp->data, l_org_cmp->data, l_org_cmp->w * l_org_cmp->h * sizeof(OPJ_INT32));
1140                 }
1141         }
1142         opj_image_destroy(original);
1143         return l_new_image;
1144 }
1145
1146 /* -------------------------------------------------------------------------- */
1147 /**
1148  * OPJ_DECOMPRESS MAIN
1149  */
1150 /* -------------------------------------------------------------------------- */
1151 int main(int argc, char **argv)
1152 {
1153         opj_decompress_parameters parameters;                   /* decompression parameters */
1154         opj_image_t* image = NULL;
1155         opj_stream_t *l_stream = NULL;                          /* Stream */
1156         opj_codec_t* l_codec = NULL;                            /* Handle to a decompressor */
1157         opj_codestream_index_t* cstr_index = NULL;
1158
1159         char indexfilename[OPJ_PATH_LEN];       /* index file name */
1160
1161         OPJ_INT32 num_images, imageno;
1162         img_fol_t img_fol;
1163         dircnt_t *dirptr = NULL;
1164   int failed = 0;
1165   OPJ_FLOAT64 t, tCumulative = 0;
1166   OPJ_UINT32 numDecompressedImages = 0;
1167
1168         /* set decoding parameters to default values */
1169         set_default_parameters(&parameters);
1170
1171         /* FIXME Initialize indexfilename and img_fol */
1172         *indexfilename = 0;
1173
1174         /* Initialize img_fol */
1175         memset(&img_fol,0,sizeof(img_fol_t));
1176
1177         /* parse input and get user encoding parameters */
1178         if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol, indexfilename) == 1) {
1179                 destroy_parameters(&parameters);
1180                 return EXIT_FAILURE;
1181         }
1182
1183         /* Initialize reading of directory */
1184         if(img_fol.set_imgdir==1){
1185                 int it_image;
1186                 num_images=get_num_images(img_fol.imgdirpath);
1187
1188                 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
1189                 if(dirptr){
1190                         dirptr->filename_buf = (char*)malloc((size_t)num_images*OPJ_PATH_LEN*sizeof(char));     /* Stores at max 10 image file names*/
1191                         dirptr->filename = (char**) malloc((size_t)num_images*sizeof(char*));
1192
1193                         if(!dirptr->filename_buf){
1194                                 destroy_parameters(&parameters);
1195                                 return EXIT_FAILURE;
1196                         }
1197                         for(it_image=0;it_image<num_images;it_image++){
1198                                 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
1199                         }
1200                 }
1201                 if(load_images(dirptr,img_fol.imgdirpath)==1){
1202                         destroy_parameters(&parameters);
1203                         return EXIT_FAILURE;
1204                 }
1205                 if (num_images==0){
1206                         fprintf(stdout,"Folder is empty\n");
1207                         destroy_parameters(&parameters);
1208                         return EXIT_FAILURE;
1209                 }
1210         }else{
1211                 num_images=1;
1212         }
1213
1214         /*Decoding image one by one*/
1215         for(imageno = 0; imageno < num_images ; imageno++)      {
1216
1217                 fprintf(stderr,"\n");
1218
1219                 if(img_fol.set_imgdir==1){
1220                         if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
1221                                 fprintf(stderr,"skipping file...\n");
1222                                 destroy_parameters(&parameters);
1223                                 continue;
1224                         }
1225                 }
1226
1227                 /* read the input file and put it in memory */
1228                 /* ---------------------------------------- */
1229
1230                 l_stream = opj_stream_create_default_file_stream(parameters.infile,1);
1231                 if (!l_stream){
1232                         fprintf(stderr, "ERROR -> failed to create the stream from the file %s\n", parameters.infile);
1233                         destroy_parameters(&parameters);
1234                         return EXIT_FAILURE;
1235                 }
1236
1237                 /* decode the JPEG2000 stream */
1238                 /* ---------------------- */
1239
1240                 switch(parameters.decod_format) {
1241                         case J2K_CFMT:  /* JPEG-2000 codestream */
1242                         {
1243                                 /* Get a decoder handle */
1244                                 l_codec = opj_create_decompress(OPJ_CODEC_J2K);
1245                                 break;
1246                         }
1247                         case JP2_CFMT:  /* JPEG 2000 compressed image data */
1248                         {
1249                                 /* Get a decoder handle */
1250                                 l_codec = opj_create_decompress(OPJ_CODEC_JP2);
1251                                 break;
1252                         }
1253                         case JPT_CFMT:  /* JPEG 2000, JPIP */
1254                         {
1255                                 /* Get a decoder handle */
1256                                 l_codec = opj_create_decompress(OPJ_CODEC_JPT);
1257                                 break;
1258                         }
1259                         default:
1260                                 fprintf(stderr, "skipping file..\n");
1261                                 destroy_parameters(&parameters);
1262                                 opj_stream_destroy(l_stream);
1263                                 continue;
1264                 }
1265
1266                 /* catch events using our callbacks and give a local context */
1267                 opj_set_info_handler(l_codec, info_callback,00);
1268                 opj_set_warning_handler(l_codec, warning_callback,00);
1269                 opj_set_error_handler(l_codec, error_callback,00);
1270
1271                 t = opj_clock();
1272
1273                 /* Setup the decoder decoding parameters using user parameters */
1274                 if ( !opj_setup_decoder(l_codec, &(parameters.core)) ){
1275                         fprintf(stderr, "ERROR -> opj_decompress: failed to setup the decoder\n");
1276                         destroy_parameters(&parameters);
1277                         opj_stream_destroy(l_stream);
1278                         opj_destroy_codec(l_codec);
1279                         return EXIT_FAILURE;
1280                 }
1281
1282
1283                 /* Read the main header of the codestream and if necessary the JP2 boxes*/
1284                 if(! opj_read_header(l_stream, l_codec, &image)){
1285                         fprintf(stderr, "ERROR -> opj_decompress: failed to read the header\n");
1286                         destroy_parameters(&parameters);
1287                         opj_stream_destroy(l_stream);
1288                         opj_destroy_codec(l_codec);
1289                         opj_image_destroy(image);
1290                         return EXIT_FAILURE;
1291                 }
1292
1293                 if (!parameters.nb_tile_to_decode) {
1294                         /* Optional if you want decode the entire image */
1295                         if (!opj_set_decode_area(l_codec, image, (OPJ_INT32)parameters.DA_x0,
1296                                         (OPJ_INT32)parameters.DA_y0, (OPJ_INT32)parameters.DA_x1, (OPJ_INT32)parameters.DA_y1)){
1297                                 fprintf(stderr, "ERROR -> opj_decompress: failed to set the decoded area\n");
1298                                 destroy_parameters(&parameters);
1299                                 opj_stream_destroy(l_stream);
1300                                 opj_destroy_codec(l_codec);
1301                                 opj_image_destroy(image);
1302                                 return EXIT_FAILURE;
1303                         }
1304
1305                         /* Get the decoded image */
1306                         if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec,       l_stream))) {
1307                                 fprintf(stderr,"ERROR -> opj_decompress: failed to decode image!\n");
1308                                 destroy_parameters(&parameters);
1309                                 opj_destroy_codec(l_codec);
1310                                 opj_stream_destroy(l_stream);
1311                                 opj_image_destroy(image);
1312                                 return EXIT_FAILURE;
1313                         }
1314                 }
1315                 else {
1316
1317                         /* It is just here to illustrate how to use the resolution after set parameters */
1318                         /*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
1319                                 fprintf(stderr, "ERROR -> opj_decompress: failed to set the resolution factor tile!\n");
1320                                 opj_destroy_codec(l_codec);
1321                                 opj_stream_destroy(l_stream);
1322                                 opj_image_destroy(image);
1323                                 return EXIT_FAILURE;
1324                         }*/
1325
1326                         if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
1327                                 fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");
1328                                 destroy_parameters(&parameters);
1329                                 opj_destroy_codec(l_codec);
1330                                 opj_stream_destroy(l_stream);
1331                                 opj_image_destroy(image);
1332                                 return EXIT_FAILURE;
1333                         }
1334                         fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
1335                 }
1336
1337                 tCumulative += opj_clock() - t;
1338                 numDecompressedImages++;
1339
1340                 /* Close the byte stream */
1341                 opj_stream_destroy(l_stream);
1342
1343                 if(image->color_space == OPJ_CLRSPC_SYCC){
1344                         color_sycc_to_rgb(image); /* FIXME */
1345                 }
1346
1347                 if( image->color_space != OPJ_CLRSPC_SYCC
1348                         && image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
1349                         && image->comps[1].dx != 1 )
1350                         image->color_space = OPJ_CLRSPC_SYCC;
1351                 else if (image->numcomps <= 2)
1352                         image->color_space = OPJ_CLRSPC_GRAY;
1353
1354                 if(image->icc_profile_buf) {
1355 #if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2)
1356                         color_apply_icc_profile(image); /* FIXME */
1357 #endif
1358                         free(image->icc_profile_buf);
1359                         image->icc_profile_buf = NULL; image->icc_profile_len = 0;
1360                 }
1361
1362                 /* Force output precision */
1363                 /* ---------------------- */
1364                 if (parameters.precision != NULL)
1365                 {
1366                         OPJ_UINT32 compno;
1367                         for (compno = 0; compno < image->numcomps; ++compno)
1368                         {
1369                                 OPJ_UINT32 precno = compno;
1370                                 OPJ_UINT32 prec;
1371
1372                                 if (precno >= parameters.nb_precision) {
1373                                         precno = parameters.nb_precision - 1U;
1374                                 }
1375
1376                                 prec = parameters.precision[precno].prec;
1377                                 if (prec == 0) {
1378                                         prec = image->comps[compno].prec;
1379                                 }
1380
1381                                 switch (parameters.precision[precno].mode) {
1382                                         case OPJ_PREC_MODE_CLIP:
1383                                                 clip_component(&(image->comps[compno]), prec);
1384                                                 break;
1385                                         case OPJ_PREC_MODE_SCALE:
1386                                                 scale_component(&(image->comps[compno]), prec);
1387                                                 break;
1388                                         default:
1389                                                 break;
1390                                 }
1391
1392                         }
1393                 }
1394
1395                 /* Upsample components */
1396                 /* ------------------- */
1397                 if (parameters.upsample)
1398                 {
1399                         image = upsample_image_components(image);
1400                         if (image == NULL) {
1401                                 fprintf(stderr, "ERROR -> opj_decompress: failed to upsample image components!\n");
1402                                 destroy_parameters(&parameters);
1403                                 opj_destroy_codec(l_codec);
1404                                 return EXIT_FAILURE;
1405                         }
1406                 }
1407
1408                 /* Force RGB output */
1409                 /* ---------------- */
1410                 if (parameters.force_rgb)
1411                 {
1412                         switch (image->color_space) {
1413                                 case OPJ_CLRSPC_SRGB:
1414                                         break;
1415                                 case OPJ_CLRSPC_GRAY:
1416                                         image = convert_gray_to_rgb(image);
1417                                         break;
1418                                 default:
1419                                         fprintf(stderr, "ERROR -> opj_decompress: don't know how to convert image to RGB colorspace!\n");
1420                                         opj_image_destroy(image);
1421                                         image = NULL;
1422                                         break;
1423                         }
1424                         if (image == NULL) {
1425                                 fprintf(stderr, "ERROR -> opj_decompress: failed to convert to RGB image!\n");
1426                                 destroy_parameters(&parameters);
1427                                 opj_destroy_codec(l_codec);
1428                                 return EXIT_FAILURE;
1429                         }
1430                 }
1431
1432                 /* create output image */
1433                 /* ------------------- */
1434                 switch (parameters.cod_format) {
1435                 case PXM_DFMT:                  /* PNM PGM PPM */
1436                         if (imagetopnm(image, parameters.outfile)) {
1437                 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1438         failed = 1;
1439                         }
1440                         else {
1441                 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1442                         }
1443                         break;
1444
1445                 case PGX_DFMT:                  /* PGX */
1446                         if(imagetopgx(image, parameters.outfile)){
1447                 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1448         failed = 1;
1449                         }
1450                         else {
1451                 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1452                         }
1453                         break;
1454
1455                 case BMP_DFMT:                  /* BMP */
1456                         if(imagetobmp(image, parameters.outfile)){
1457                 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1458         failed = 1;
1459                         }
1460                         else {
1461                 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1462                         }
1463                         break;
1464 #ifdef OPJ_HAVE_LIBTIFF
1465                 case TIF_DFMT:                  /* TIFF */
1466                         if(imagetotif(image, parameters.outfile)){
1467                 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1468         failed = 1;
1469                         }
1470                         else {
1471                 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1472                         }
1473                         break;
1474 #endif /* OPJ_HAVE_LIBTIFF */
1475                 case RAW_DFMT:                  /* RAW */
1476                         if(imagetoraw(image, parameters.outfile)){
1477                 fprintf(stderr,"[ERROR] Error generating raw file. Outfile %s not generated\n",parameters.outfile);
1478         failed = 1;
1479                         }
1480                         else {
1481                 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1482                         }
1483                         break;
1484
1485                 case RAWL_DFMT:                 /* RAWL */
1486                         if(imagetorawl(image, parameters.outfile)){
1487                 fprintf(stderr,"[ERROR] Error generating rawl file. Outfile %s not generated\n",parameters.outfile);
1488         failed = 1;
1489                         }
1490                         else {
1491                 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1492                         }
1493                         break;
1494
1495                 case TGA_DFMT:                  /* TGA */
1496                         if(imagetotga(image, parameters.outfile)){
1497                 fprintf(stderr,"[ERROR] Error generating tga file. Outfile %s not generated\n",parameters.outfile);
1498         failed = 1;
1499                         }
1500                         else {
1501                 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1502                         }
1503                         break;
1504 #ifdef OPJ_HAVE_LIBPNG
1505                 case PNG_DFMT:                  /* PNG */
1506                         if(imagetopng(image, parameters.outfile)){
1507                 fprintf(stderr,"[ERROR] Error generating png file. Outfile %s not generated\n",parameters.outfile);
1508         failed = 1;
1509                         }
1510                         else {
1511                 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
1512                         }
1513                         break;
1514 #endif /* OPJ_HAVE_LIBPNG */
1515 /* Can happen if output file is TIFF or PNG
1516  * and OPJ_HAVE_LIBTIF or OPJ_HAVE_LIBPNG is undefined
1517 */
1518                         default:
1519                 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
1520         failed = 1;
1521                 }
1522
1523                 /* free remaining structures */
1524                 if (l_codec) {
1525                         opj_destroy_codec(l_codec);
1526                 }
1527
1528
1529                 /* free image data structure */
1530                 opj_image_destroy(image);
1531
1532                 /* destroy the codestream index */
1533                 opj_destroy_cstr_index(&cstr_index);
1534
1535                 if(failed) remove(parameters.outfile);
1536         }
1537         destroy_parameters(&parameters);
1538         if (numDecompressedImages)
1539                 fprintf(stdout, "decode time: %d ms \n", (int)( (tCumulative * 1000) / numDecompressedImages));
1540         //getch();
1541         return failed ? EXIT_FAILURE : EXIT_SUCCESS;
1542 }
1543 /*end main*/