codec/image_to_j2k.c

   1 /*
   2  * Copyright (c) 2001-2003, David Janssens
   3  * Copyright (c) 2002-2003, Yannick Verschueren
   4  * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
   5  * Copyright (c) 2005, Herv� Drolon, FreeImage Team
   6  * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  */
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <stdlib.h>
  33
  34 #include "openjpeg.h"
  35 #include "compat/getopt.h"
  36 #include "convert.h"
  37
  38 #ifndef WIN32
  39 #define stricmp strcasecmp
  40 #define strnicmp strncasecmp
  41 #endif
  42
  43 /* ----------------------------------------------------------------------- */
  44
  45 #define J2K_CFMT 0
  46 #define JP2_CFMT 1
  47 #define JPT_CFMT 2
  48 #define MJ2_CFMT 3
  49 #define PXM_DFMT 0
  50 #define PGX_DFMT 1
  51 #define BMP_DFMT 2
  52 #define YUV_DFMT 3
  53
  54 /* ----------------------------------------------------------------------- */
  55
  56 void encode_help_display() {
  57         fprintf(stdout,"HELP\n----\n\n");
  58         fprintf(stdout,"- the -h option displays this help information on screen\n\n");
  59
  60
  61         fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n");
  62         fprintf(stdout,"\n");
  63         fprintf(stdout,"REMARKS:\n");
  64         fprintf(stdout,"---------\n");
  65         fprintf(stdout,"\n");
  66         fprintf(stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
  67         fprintf(stdout,"COD and QCD never appear in the tile_header.\n");
  68         fprintf(stdout,"\n");
  69         fprintf(stdout,"- This coder can encode a mega image, a test was made on a 24000x24000 pixels \n");
  70         fprintf(stdout,"color image.  You need enough disk space memory (twice the original) to encode \n");
  71         fprintf(stdout,"the image,i.e. for a 1.5 GB image you need a minimum of 3GB of disk memory)\n");
  72         fprintf(stdout,"\n");
  73         fprintf(stdout,"By default:\n");
  74         fprintf(stdout,"------------\n");
  75         fprintf(stdout,"\n");
  76         fprintf(stdout," * Lossless\n");
  77         fprintf(stdout," * 1 tile\n");
  78         fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
  79         fprintf(stdout," * Size of code-block : 64 x 64\n");
  80         fprintf(stdout," * Number of resolutions: 6\n");
  81         fprintf(stdout," * No SOP marker in the codestream\n");
  82         fprintf(stdout," * No EPH marker in the codestream\n");
  83         fprintf(stdout," * No sub-sampling in x or y direction\n");
  84         fprintf(stdout," * No mode switch activated\n");
  85         fprintf(stdout," * Progression order: LRCP\n");
  86         fprintf(stdout," * No index file\n");
  87         fprintf(stdout," * No ROI upshifted\n");
  88         fprintf(stdout," * No offset of the origin of the image\n");
  89         fprintf(stdout," * No offset of the origin of the tiles\n");
  90         fprintf(stdout," * Reversible DWT 5-3\n");
  91         fprintf(stdout,"\n");
  92         fprintf(stdout,"Parameters:\n");
  93         fprintf(stdout,"------------\n");
  94         fprintf(stdout,"\n");
  95         fprintf(stdout,"Required Parameters (except with -h):\n");
  96         fprintf(stdout,"\n");
  97         fprintf(stdout,"-i           : source file  (-i source.pnm also *.pgm, *.ppm) \n");
  98         fprintf(stdout,"\n");
  99         fprintf(stdout,"-o           : destination file (-o dest.j2k or .jp2) \n");
 100         fprintf(stdout,"\n");
 101         fprintf(stdout,"Optional Parameters:\n");
 102         fprintf(stdout,"\n");
 103         fprintf(stdout,"-h           : display the help information \n ");
 104         fprintf(stdout,"\n");
 105         fprintf(stdout,"-r           : different compression ratios for successive layers (-r 20,10,5)\n ");
 106         fprintf(stdout,"                 - The rate specified for each quality level is the desired \n");
 107         fprintf(stdout,"                   compression factor.\n");
 108         fprintf(stdout,"                   Example: -r 20,10,1 means quality 1: compress 20x, \n");
 109         fprintf(stdout,"                     quality 2: compress 10x and quality 3: compress lossless\n");
 110         fprintf(stdout,"\n");
 111         fprintf(stdout,"               (options -r and -q cannot be used together)\n ");
 112         fprintf(stdout,"\n");
 113
 114         fprintf(stdout,"-q           : different psnr for successive layers (-q 30,40,50) \n ");
 115
 116         fprintf(stdout,"               (options -r and -q cannot be used together)\n ");
 117
 118         fprintf(stdout,"\n");
 119         fprintf(stdout,"-n           : number of resolutions (-n 3) \n");
 120         fprintf(stdout,"\n");
 121         fprintf(stdout,"-b           : size of code block (-b 32,32) \n");
 122         fprintf(stdout,"\n");
 123         fprintf(stdout,"-c           : size of precinct (-c 128,128) \n");
 124         fprintf(stdout,"\n");
 125         fprintf(stdout,"-t           : size of tile (-t 512,512) \n");
 126         fprintf(stdout,"\n");
 127         fprintf(stdout,"-p           : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
 128         fprintf(stdout,"\n");
 129         fprintf(stdout,"-s           : subsampling factor (-s 2,2) [-s X,Y] \n");
 130         fprintf(stdout,"             Remark: subsampling bigger than 2 can produce error\n");
 131         fprintf(stdout,"\n");
 132         fprintf(stdout,"-SOP         : write SOP marker before each packet \n");
 133         fprintf(stdout,"\n");
 134         fprintf(stdout,"-EPH         : write EPH marker after each header packet \n");
 135         fprintf(stdout,"\n");
 136         fprintf(stdout,"-M           : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
 137         fprintf(stdout,"                 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
 138         fprintf(stdout,"                 Indicate multiple modes by adding their values. \n");
 139         fprintf(stdout,"                 ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
 140         fprintf(stdout,"\n");
 141         fprintf(stdout,"-x           : create an index file *.Idx (-x index_name.Idx) \n");
 142         fprintf(stdout,"\n");
 143         fprintf(stdout,"-ROI         : c=%%d,U=%%d : quantization indices upshifted \n");
 144         fprintf(stdout,"               for component c=%%d [%%d = 0,1,2]\n");
 145         fprintf(stdout,"               with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
 146         fprintf(stdout,"\n");
 147         fprintf(stdout,"-d           : offset of the origin of the image (-d 150,300) \n");
 148         fprintf(stdout,"\n");
 149         fprintf(stdout,"-T           : offset of the origin of the tiles (-T 100,75) \n");
 150         fprintf(stdout,"\n");
 151         fprintf(stdout,"-I           : use the irreversible DWT 9-7 (-I) \n");
 152         fprintf(stdout,"\n");
 153         fprintf(stdout,"IMPORTANT:\n");
 154         fprintf(stdout,"-----------\n");
 155         fprintf(stdout,"\n");
 156         fprintf(stdout,"The index file has the structure below:\n");
 157         fprintf(stdout,"---------------------------------------\n");
 158         fprintf(stdout,"\n");
 159         fprintf(stdout,"Image_height Image_width\n");
 160         fprintf(stdout,"progression order\n");
 161         fprintf(stdout,"Tiles_size_X Tiles_size_Y\n");
 162         fprintf(stdout,"Components_nb\n");
 163         fprintf(stdout,"Layers_nb\n");
 164         fprintf(stdout,"decomposition_levels\n");
 165         fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
 166         fprintf(stdout,"   [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
 167         fprintf(stdout,"Main_header_end_position\n");
 168         fprintf(stdout,"Codestream_size\n");
 169         fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n");
 170         fprintf(stdout,"Tile_1   ''           ''        ''        ''       ''    ''\n");
 171         fprintf(stdout,"...\n");
 172         fprintf(stdout,"Tile_Nt   ''           ''        ''        ''       ''    ''\n");
 173         fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
 174         fprintf(stdout,"...\n");
 175         fprintf(stdout,"Tpacket_Np ''   ''    ''   ''    ''       ''       ''     ''\n");
 176
 177         fprintf(stdout,"MaxDisto\n");
 178
 179         fprintf(stdout,"TotalDisto\n\n");
 180 }
 181
 182 OPJ_PROG_ORDER give_progression(char progression[4]) {
 183         if(strncmp(progression, "LRCP", 4) == 0) {
 184                 return LRCP;
 185         }
 186         if(strncmp(progression, "RLCP", 4) == 0) {
 187                 return RLCP;
 188         }
 189         if(strncmp(progression, "RPCL", 4) == 0) {
 190                 return RPCL;
 191         }
 192         if(strncmp(progression, "PCRL", 4) == 0) {
 193                 return PCRL;
 194         }
 195         if(strncmp(progression, "CPRL", 4) == 0) {
 196                 return CPRL;
 197         }
 198
 199         return PROG_UNKNOWN;
 200 }
 201
 202 int get_file_format(char *filename) {
 203         unsigned int i;
 204         static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp", "j2k", "jp2" };
 205         static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, J2K_CFMT, JP2_CFMT };
 206         char * ext = strrchr(filename, '.') + 1;
 207         for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
 208                 if(strnicmp(ext, extension[i], 3) == 0) {
 209                         return format[i];
 210                 }
 211         }
 212
 213         return -1;
 214 }
 215
 216 /* ------------------------------------------------------------------------------------ */
 217
 218 int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters) {
 219         int i, j;
 220
 221         /* parse the command line */
 222
 223         while (1) {
 224                 int c = getopt(argc, argv, "i:o:r:q:f:t:n:c:b:x:p:s:d:hP:S:E:M:R:T:C:I");
 225                 if (c == -1)
 226                         break;
 227                 switch (c) {
 228                         case 'i':                       /* input file */
 229                         {
 230                                 char *infile = optarg;
 231                                 parameters->decod_format = get_file_format(infile);
 232                                 switch(parameters->decod_format) {
 233                                         case PGX_DFMT:
 234                                         case PXM_DFMT:
 235                                         case BMP_DFMT:
 236                                                 break;
 237                                         default:
 238                                                 fprintf(stderr,
 239                                                         "!! Unrecognized format for infile : %s [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",
 240                                                         infile);
 241                                                 return 1;
 242                                 }
 243                                 strncpy(parameters->infile, infile, MAX_PATH);
 244                         }
 245                         break;
 246
 247                                 /* ----------------------------------------------------- */
 248
 249                         case 'o':                       /* output file */
 250                         {
 251                                 char *outfile = optarg;
 252                                 parameters->cod_format = get_file_format(outfile);
 253                                 switch(parameters->cod_format) {
 254                                         case J2K_CFMT:
 255                                         case JP2_CFMT:
 256                                                 break;
 257                                         default:
 258                                                 fprintf(stderr, "Unknown output format image %s [only *.j2k, *.jp2]!! \n", outfile);
 259                                                 return 1;
 260                                 }
 261                                 strncpy(parameters->outfile, outfile, MAX_PATH);
 262                         }
 263                         break;
 264
 265                                 /* ----------------------------------------------------- */
 266
 267                         case 'r':                       /* rates rates/distorsion */
 268                         {
 269                                 char *s = optarg;
 270                                 while (sscanf(s, "%d", &parameters->tcp_rates[parameters->tcp_numlayers]) == 1) {
 271                                         parameters->tcp_numlayers++;
 272                                         while (*s && *s != ',') {
 273                                                 s++;
 274                                         }
 275                                         if (!*s)
 276                                                 break;
 277                                         s++;
 278                                 }
 279                                 parameters->cp_disto_alloc = 1;
 280                         }
 281                         break;
 282
 283                                 /* ----------------------------------------------------- */
 284
 285                         case 'q':                       /* add fixed_quality */
 286                         {
 287                                 char *s = optarg;
 288                                 while (sscanf(s, "%f", &parameters->tcp_distoratio[parameters->tcp_numlayers]) == 1) {
 289                                         parameters->tcp_numlayers++;
 290                                         while (*s && *s != ',') {
 291                                                 s++;
 292                                         }
 293                                         if (!*s)
 294                                                 break;
 295                                         s++;
 296                                 }
 297                                 parameters->cp_fixed_quality = 1;
 298                         }
 299                         break;
 300
 301                                 /* dda */
 302                                 /* ----------------------------------------------------- */
 303
 304                         case 'f':                       /* mod fixed_quality (before : -q) */
 305                         {
 306                                 int *row = NULL, *col = NULL;
 307                                 int numlayers = 0, numresolution = 0, matrix_width = 0;
 308
 309                                 char *s = optarg;
 310                                 sscanf(s, "%d", &numlayers);
 311                                 s++;
 312                                 if (numlayers > 9)
 313                                         s++;
 314
 315                                 parameters->tcp_numlayers = numlayers;
 316                                 numresolution = parameters->numresolution;
 317                                 matrix_width = numresolution * 3;
 318                                 parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int));
 319                                 s = s + 2;
 320
 321                                 for (i = 0; i < numlayers; i++) {
 322                                         row = &parameters->cp_matrice[i * matrix_width];
 323                                         col = row;
 324                                         parameters->tcp_rates[i] = 1;
 325                                         sscanf(s, "%d,", &col[0]);
 326                                         s += 2;
 327                                         if (col[0] > 9)
 328                                                 s++;
 329                                         col[1] = 0;
 330                                         col[2] = 0;
 331                                         for (j = 1; j < numresolution; j++) {
 332                                                 col += 3;
 333                                                 sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]);
 334                                                 s += 6;
 335                                                 if (col[0] > 9)
 336                                                         s++;
 337                                                 if (col[1] > 9)
 338                                                         s++;
 339                                                 if (col[2] > 9)
 340                                                         s++;
 341                                         }
 342                                         if (i < numlayers - 1)
 343                                                 s++;
 344                                 }
 345                                 parameters->cp_fixed_alloc = 1;
 346                         }
 347                         break;
 348
 349                                 /* ----------------------------------------------------- */
 350
 351                         case 't':                       /* tiles */
 352                         {
 353                                 sscanf(optarg, "%d,%d", &parameters->cp_tdx, &parameters->cp_tdy);
 354                                 parameters->tile_size_on = true;
 355                         }
 356                         break;
 357
 358                                 /* ----------------------------------------------------- */
 359
 360                         case 'n':                       /* resolution */
 361                         {
 362                                 sscanf(optarg, "%d", &parameters->numresolution);
 363                         }
 364                         break;
 365
 366                                 /* ----------------------------------------------------- */
 367                         case 'c':                       /* precinct dimension */
 368                         {
 369                                 char sep;
 370                                 int res_spec = 0;
 371
 372                                 char *s = optarg;
 373                                 do {
 374                                         sep = 0;
 375                                         sscanf(s, "[%d,%d]%c", &parameters->prcw_init[res_spec], &parameters->prch_init[res_spec], &sep);
 376                                         parameters->csty |= 0x01;
 377                                         res_spec++;
 378                                         s = strpbrk(s, "]") + 2;
 379                                 }
 380                                 while (sep == ',');
 381                                 parameters->res_spec = res_spec;
 382                         }
 383                         break;
 384
 385                                 /* ----------------------------------------------------- */
 386
 387                         case 'b':                       /* code-block dimension */
 388                         {
 389                                 int cblockw_init = 0, cblockh_init = 0;
 390                                 sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init);
 391                                 if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
 392                                         || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
 393                                         fprintf(stderr,
 394                                                 "!! Size of code_block error (option -b) !!\n\nRestriction :\n    * width*height<=4096\n    * 4<=width,height<= 1024\n\n");
 395                                         return 1;
 396                                 }
 397                                 parameters->cblockw_init = cblockw_init;
 398                                 parameters->cblockh_init = cblockh_init;
 399                         }
 400                         break;
 401
 402                                 /* ----------------------------------------------------- */
 403
 404                         case 'x':                       /* creation of index file */
 405                         {
 406                                 char *index = optarg;
 407                                 strncpy(parameters->index, index, MAX_PATH);
 408                                 parameters->index_on = 1;
 409                         }
 410                         break;
 411
 412                                 /* ----------------------------------------------------- */
 413
 414                         case 'p':                       /* progression order */
 415                         {
 416                                 char progression[4];
 417
 418                                 strncpy(progression, optarg, 4);
 419                                 parameters->prog_order = give_progression(progression);
 420                                 if (parameters->prog_order == -1) {
 421                                         fprintf(stderr, "Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
 422                                         return 1;
 423                                 }
 424                         }
 425                         break;
 426
 427                                 /* ----------------------------------------------------- */
 428
 429                         case 's':                       /* subsampling factor */
 430                         {
 431                                 if (sscanf(optarg, "%d,%d", &parameters->subsampling_dx, &parameters->subsampling_dy) != 2) {
 432                                         fprintf(stderr, "'-s' sub-sampling argument error !  [-s dx,dy]\n");
 433                                         return 1;
 434                                 }
 435                         }
 436                         break;
 437
 438                                 /* ----------------------------------------------------- */
 439
 440                         case 'd':                       /* coordonnate of the reference grid */
 441                         {
 442                                 if (sscanf(optarg, "%d,%d", &parameters->image_offset_x0, &parameters->image_offset_y0) != 2) {
 443                                         fprintf(stderr, "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n");
 444                                         return 1;
 445                                 }
 446                         }
 447                         break;
 448
 449                                 /* ----------------------------------------------------- */
 450
 451                         case 'h':                       /* display an help description */
 452                                 encode_help_display();
 453                                 return 1;
 454
 455                                 /* ----------------------------------------------------- */
 456
 457                         case 'P':                       /* POC */
 458                         {
 459                                 int numpocs = 0;                /* number of progression order change (POC) default 0 */
 460                                 opj_poc_t *POC = NULL;  /* POC : used in case of Progression order change */
 461
 462                                 char *s = optarg;
 463                                 POC = parameters->POC;
 464
 465                                 fprintf(stderr, "/----------------------------------\\\n");
 466                                 fprintf(stderr, "|  POC option not fully tested !!  |\n");
 467                                 fprintf(stderr, "\\----------------------------------/\n");
 468
 469                                 while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile,
 470                                         &POC[numpocs].resno0, &POC[numpocs].compno0,
 471                                         &POC[numpocs].layno1, &POC[numpocs].resno1,
 472                                         &POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
 473                                         POC[numpocs].prg = give_progression(POC[numpocs].progorder);
 474                                         /* POC[numpocs].tile; */
 475                                         numpocs++;
 476                                         while (*s && *s != '/') {
 477                                                 s++;
 478                                         }
 479                                         if (!*s) {
 480                                                 break;
 481                                         }
 482                                         s++;
 483                                 }
 484                                 parameters->numpocs = numpocs;
 485                         }
 486                         break;
 487
 488                                 /* ------------------------------------------------------ */
 489
 490                         case 'S':                       /* SOP marker */
 491                         {
 492                                 parameters->csty |= 0x02;
 493                         }
 494                         break;
 495
 496                                 /* ------------------------------------------------------ */
 497
 498                         case 'E':                       /* EPH marker */
 499                         {
 500                                 parameters->csty |= 0x04;
 501                         }
 502                         break;
 503
 504                                 /* ------------------------------------------------------ */
 505
 506                         case 'M':                       /* Mode switch pas tous au point !! */
 507                         {
 508                                 int value = 0;
 509                                 if (sscanf(optarg, "%d", &value) == 1) {
 510                                         for (i = 0; i <= 5; i++) {
 511                                                 int cache = value & (1 << i);
 512                                                 if (cache)
 513                                                         parameters->mode |= (1 << i);
 514                                         }
 515                                 }
 516                         }
 517                         break;
 518
 519                                 /* ------------------------------------------------------ */
 520
 521                         case 'R':                       /* ROI */
 522                         {
 523                                 if (sscanf(optarg, "OI:c=%d,U=%d", &parameters->roi_compno, &parameters->roi_shift) != 2) {
 524                                         fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
 525                                         return 1;
 526                                 }
 527                         }
 528                         break;
 529
 530                                 /* ------------------------------------------------------ */
 531
 532                         case 'T':                       /* Tile offset */
 533                         {
 534                                 if (sscanf(optarg, "%d,%d", &parameters->cp_tx0, &parameters->cp_ty0) != 2) {
 535                                         fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
 536                                         return 1;
 537                                 }
 538                         }
 539                         break;
 540
 541                                 /* ------------------------------------------------------ */
 542
 543                         case 'C':                       /* add a comment */
 544                         {
 545                                 parameters->cp_comment = (char*)malloc(strlen(optarg) + 1);
 546                                 if(parameters->cp_comment) {
 547                                         strcpy(parameters->cp_comment, optarg);
 548                                 }
 549                         }
 550                         break;
 551
 552                                 /* ------------------------------------------------------ */
 553
 554                         case 'I':                       /* reversible or not */
 555                         {
 556                                 parameters->irreversible = 1;
 557                         }
 558                         break;
 559
 560                                 /* ------------------------------------------------------ */
 561
 562                         default:
 563                                 fprintf(stderr, "ERROR -> this option is not valid \"-%c %s\"\n", c, optarg);
 564                                 return 1;
 565                 }
 566         }
 567
 568         /* check for possible errors */
 569
 570         if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
 571                 fprintf(stderr, "usage: image_to_j2k -i image-file -o j2k/jp2-file (+ options)\n");
 572                 return 1;
 573         }
 574
 575         if ((parameters->cp_disto_alloc || parameters->cp_fixed_alloc || parameters->cp_fixed_quality)
 576                 && (!(parameters->cp_disto_alloc ^ parameters->cp_fixed_alloc ^ parameters->cp_fixed_quality))) {
 577                 fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n");
 578                 return 1;
 579         }                               /* mod fixed_quality */
 580
 581         /* if no rate entered, lossless by default */
 582         if (parameters->tcp_numlayers == 0) {
 583                 parameters->tcp_rates[0] = 0;   /* MOD antonin : losslessbug */
 584                 parameters->tcp_numlayers++;
 585                 parameters->cp_disto_alloc = 1;
 586         }
 587
 588         if((parameters->cp_tx0 > parameters->image_offset_x0) || (parameters->cp_ty0 > parameters->image_offset_y0)) {
 589                 fprintf(stderr,
 590                         "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
 591                         parameters->cp_tx0, parameters->image_offset_x0, parameters->cp_ty0, parameters->image_offset_y0);
 592                 return 1;
 593         }
 594
 595         for (i = 0; i < parameters->numpocs; i++) {
 596                 if (parameters->POC[i].prg == -1) {
 597                         fprintf(stderr,
 598                                 "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
 599                                 i + 1);
 600                 }
 601         }
 602
 603         return 0;
 604 }
 605
 606 /* -------------------------------------------------------------------------- */
 607
 608 /**
 609 sample error callback expecting a FILE* client object
 610 */
 611 void error_callback(const char *msg, void *client_data) {
 612         FILE *stream = (FILE*)client_data;
 613         fprintf(stream, "[ERROR] %s", msg);
 614 }
 615 /**
 616 sample warning callback expecting a FILE* client object
 617 */
 618 void warning_callback(const char *msg, void *client_data) {
 619         FILE *stream = (FILE*)client_data;
 620         fprintf(stream, "[WARNING] %s", msg);
 621 }
 622 /**
 623 sample debug callback expecting a FILE* client object
 624 */
 625 void info_callback(const char *msg, void *client_data) {
 626         FILE *stream = (FILE*)client_data;
 627         fprintf(stream, "[INFO] %s", msg);
 628 }
 629
 630 /* -------------------------------------------------------------------------- */
 631
 632 int main(int argc, char **argv) {
 633         bool bSuccess;
 634         bool delete_comment = true;
 635         opj_cparameters_t parameters;   /* compression parameters */
 636         opj_event_mgr_t event_mgr;              /* event manager */
 637         opj_image_t *image = NULL;
 638
 639         /*
 640         configure the event callbacks (not required)
 641         setting of each callback is optionnal
 642         */
 643         memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
 644         event_mgr.error_handler = error_callback;
 645         event_mgr.warning_handler = warning_callback;
 646         event_mgr.info_handler = info_callback;
 647
 648         /* set encoding parameters to default values */
 649         opj_set_default_encoder_parameters(&parameters);
 650
 651         /* parse input and get user encoding parameters */
 652         if(parse_cmdline_encoder(argc, argv, &parameters) == 1) {
 653                 return 0;
 654         }
 655
 656         if(parameters.cp_comment == NULL) {
 657                 parameters.cp_comment = "Created by OpenJPEG version 0.9";
 658                 /* no need to delete parameters.cp_comment on exit */
 659                 delete_comment = false;
 660         }
 661
 662         /* decode the source image */
 663         /* ----------------------- */
 664
 665         switch (parameters.decod_format) {
 666                 case PGX_DFMT:
 667                         image = pgxtoimage(parameters.infile, &parameters);
 668                         if (!image) {
 669                                 fprintf(stderr, " unable to load pgx file\n");
 670                                 return 1;
 671                         }
 672                         break;
 673
 674                 case PXM_DFMT:
 675                         image = pnmtoimage(parameters.infile, &parameters);
 676                         if (!image) {
 677                                 fprintf(stderr, " not a pnm file\n");
 678                                 return 1;
 679                         }
 680                         break;
 681
 682                 case BMP_DFMT:
 683                         image = bmptoimage(parameters.infile, &parameters);
 684                         if (!image) {
 685                                 fprintf(stderr, " not a bmp file\n");
 686                                 return 1;
 687                         }
 688                         break;
 689         }
 690
 691         /* encode the destination image */
 692         /* ---------------------------- */
 693
 694         if (parameters.cod_format == J2K_CFMT) {        /* J2K format output */
 695                 int codestream_length;
 696                 opj_cio_t *cio = NULL;
 697                 FILE *f = NULL;
 698
 699                 /* get a J2K compressor handle */
 700                 opj_cinfo_t* cinfo = opj_create_compress(CODEC_J2K);
 701
 702                 /* catch events using our callbacks and give a local context */
 703                 opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
 704
 705                 /* setup the encoder parameters using the current image and using user parameters */
 706                 opj_setup_encoder(cinfo, &parameters, image);
 707
 708                 /* open a byte stream for writing */
 709                 /* allocate memory for all tiles */
 710                 cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
 711
 712                 /* encode the image */
 713                 bSuccess = opj_encode(cinfo, cio, image, parameters.index);
 714                 if (!bSuccess) {
 715                         opj_cio_close(cio);
 716                         fprintf(stderr, "failed to encode image\n");
 717                         return 1;
 718                 }
 719                 codestream_length = cio_tell(cio);
 720
 721                 /* write the buffer to disk */
 722                 f = fopen(parameters.outfile, "wb");
 723                 if (!f) {
 724                         fprintf(stderr, "failed to open %s for writing\n", parameters.outfile);
 725                         return 1;
 726                 }
 727                 fwrite(cio->buffer, 1, codestream_length, f);
 728                 fclose(f);
 729
 730                 /* close and free the byte stream */
 731                 opj_cio_close(cio);
 732
 733                 /* free remaining compression structures */
 734                 opj_destroy_compress(cinfo);
 735
 736         } else {                        /* JP2 format output */
 737                 int codestream_length;
 738                 opj_cio_t *cio = NULL;
 739                 FILE *f = NULL;
 740
 741                 /* get a JP2 compressor handle */
 742                 opj_cinfo_t* cinfo = opj_create_compress(CODEC_JP2);
 743
 744                 /* catch events using our callbacks and give a local context */
 745                 opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
 746
 747                 /* setup the encoder parameters using the current image and using user parameters */
 748                 opj_setup_encoder(cinfo, &parameters, image);
 749
 750                 /* open a byte stream for writing */
 751                 /* allocate memory for all tiles */
 752                 cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
 753
 754                 /* encode the image */
 755                 bSuccess = opj_encode(cinfo, cio, image, parameters.index);
 756                 if (!bSuccess) {
 757                         opj_cio_close(cio);
 758                         fprintf(stderr, "failed to encode image\n");
 759                         return 1;
 760                 }
 761                 codestream_length = cio_tell(cio);
 762
 763                 /* write the buffer to disk */
 764                 f = fopen(parameters.outfile, "wb");
 765                 if (!f) {
 766                         fprintf(stderr, "failed to open %s for writing\n", parameters.outfile);
 767                         return 1;
 768                 }
 769                 fwrite(cio->buffer, 1, codestream_length, f);
 770                 fclose(f);
 771
 772                 /* close and free the byte stream */
 773                 opj_cio_close(cio);
 774
 775                 /* free remaining compression structures */
 776                 opj_destroy_compress(cinfo);
 777
 778         }
 779
 780         /* free user parameters structure */
 781         if(delete_comment) {
 782                 if(parameters.cp_comment) free(parameters.cp_comment);
 783         }
 784         if(parameters.cp_matrice) free(parameters.cp_matrice);
 785
 786         /* free image data */
 787         opj_image_destroy(image);
 788
 789         return 0;
 790 }
 791