codec/j2k_dump.c

   1 /*
   2  * Copyright (c) 20010, Mathieu Malaterre, GDCM
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  18  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  19  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  20  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  22  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  23  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  24  * POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30 #include <math.h>
  31
  32 #include "openjpeg.h"
  33 #include "j2k.h"
  34 #include "jp2.h"
  35 #include "compat/getopt.h"
  36 #include "convert.h"
  37 #include "dirent.h"
  38 #include "index.h"
  39
  40 #ifndef WIN32
  41 #include <strings.h>
  42 #define _stricmp strcasecmp
  43 #define _strnicmp strncasecmp
  44 #endif
  45
  46 /* ----------------------------------------------------------------------- */
  47
  48 #define J2K_CFMT 0
  49 #define JP2_CFMT 1
  50 #define JPT_CFMT 2
  51
  52 #define PXM_DFMT 10
  53 #define PGX_DFMT 11
  54 #define BMP_DFMT 12
  55 #define YUV_DFMT 13
  56 #define TIF_DFMT 14
  57 #define RAW_DFMT 15
  58 #define TGA_DFMT 16
  59 #define PNG_DFMT 17
  60 /* ----------------------------------------------------------------------- */
  61
  62 typedef struct dircnt{
  63         /** Buffer for holding images read from Directory*/
  64         char *filename_buf;
  65         /** Pointer to the buffer*/
  66         char **filename;
  67 }dircnt_t;
  68
  69
  70 typedef struct img_folder{
  71         /** The directory path of the folder containing input images*/
  72         char *imgdirpath;
  73         /** Output format*/
  74         const char *out_format;
  75         /** Enable option*/
  76         char set_imgdir;
  77         /** Enable Cod Format for output*/
  78         char set_out_format;
  79
  80 }img_fol_t;
  81
  82 void decode_help_display() {
  83         fprintf(stdout,"HELP\n----\n\n");
  84         fprintf(stdout,"- the -h option displays this help information on screen\n\n");
  85
  86 /* UniPG>> */
  87         fprintf(stdout,"List of parameters for the JPEG 2000 "
  88 #ifdef USE_JPWL
  89                 "+ JPWL "
  90 #endif /* USE_JPWL */
  91                 "decoder:\n");
  92 /* <<UniPG */
  93         fprintf(stdout,"\n");
  94         fprintf(stdout,"\n");
  95         fprintf(stdout,"  -ImgDir \n");
  96         fprintf(stdout,"        Image file Directory path \n");
  97         fprintf(stdout,"  -i <compressed file>\n");
  98         fprintf(stdout,"    REQUIRED only if an Input image directory not specified\n");
  99         fprintf(stdout,"    Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
 100         fprintf(stdout,"    is identified based on its suffix.\n");
 101         fprintf(stdout,"\n");
 102 }
 103
 104 /* -------------------------------------------------------------------------- */
 105
 106 int get_num_images(char *imgdirpath){
 107         DIR *dir;
 108         struct dirent* content;
 109         int num_images = 0;
 110
 111         /*Reading the input images from given input directory*/
 112
 113         dir= opendir(imgdirpath);
 114         if(!dir){
 115                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 116                 return 0;
 117         }
 118
 119         while((content=readdir(dir))!=NULL){
 120                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 121                         continue;
 122                 num_images++;
 123         }
 124         return num_images;
 125 }
 126
 127 int load_images(dircnt_t *dirptr, char *imgdirpath){
 128         DIR *dir;
 129         struct dirent* content;
 130         int i = 0;
 131
 132         /*Reading the input images from given input directory*/
 133
 134         dir= opendir(imgdirpath);
 135         if(!dir){
 136                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 137                 return 1;
 138         }else   {
 139                 fprintf(stderr,"Folder opened successfully\n");
 140         }
 141
 142         while((content=readdir(dir))!=NULL){
 143                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 144                         continue;
 145
 146                 strcpy(dirptr->filename[i],content->d_name);
 147                 i++;
 148         }
 149         return 0;
 150 }
 151
 152 int get_file_format(char *filename) {
 153         unsigned int i;
 154         static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc"  };
 155         static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, TGA_DFMT, PNG_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT, J2K_CFMT };
 156         char * ext = strrchr(filename, '.');
 157         if (ext == NULL)
 158                 return -1;
 159         ext++;
 160         if(ext) {
 161                 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
 162                         if(_strnicmp(ext, extension[i], 3) == 0) {
 163                                 return format[i];
 164                         }
 165                 }
 166         }
 167
 168         return -1;
 169 }
 170
 171 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
 172         char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
 173         char *temp_p, temp1[OPJ_PATH_LEN]="";
 174
 175         strcpy(image_filename,dirptr->filename[imageno]);
 176         fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
 177         parameters->decod_format = get_file_format(image_filename);
 178         if (parameters->decod_format == -1)
 179                 return 1;
 180         sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
 181         strncpy(parameters->infile, infilename, sizeof(infilename));
 182
 183         //Set output file
 184         strcpy(temp_ofname,strtok(image_filename,"."));
 185         while((temp_p = strtok(NULL,".")) != NULL){
 186                 strcat(temp_ofname,temp1);
 187                 sprintf(temp1,".%s",temp_p);
 188         }
 189         if(img_fol->set_out_format==1){
 190                 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
 191                 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
 192         }
 193         return 0;
 194 }
 195
 196 /* -------------------------------------------------------------------------- */
 197 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
 198         /* parse the command line */
 199         int totlen;
 200         option_t long_option[]={
 201                 {"ImgDir",REQ_ARG, NULL ,'y'},
 202         };
 203
 204         const char optlist[] = "i:h";
 205         totlen=sizeof(long_option);
 206         img_fol->set_out_format = 0;
 207         while (1) {
 208                 int c = getopt_long(argc, argv,optlist,long_option,totlen);
 209                 if (c == -1)
 210                         break;
 211                 switch (c) {
 212                         case 'i':                       /* input file */
 213                         {
 214                                 char *infile = optarg;
 215                                 parameters->decod_format = get_file_format(infile);
 216                                 switch(parameters->decod_format) {
 217                                         case J2K_CFMT:
 218                                         case JP2_CFMT:
 219                                         case JPT_CFMT:
 220                                                 break;
 221                                         default:
 222                                                 fprintf(stderr,
 223                                                         "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
 224                                                         infile);
 225                                                 return 1;
 226                                 }
 227                                 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
 228                         }
 229                         break;
 230
 231                                 /* ----------------------------------------------------- */
 232
 233                         case 'h':                       /* display an help description */
 234                                 decode_help_display();
 235                                 return 1;
 236
 237                                 /* ------------------------------------------------------ */
 238
 239                         case 'y':                       /* Image Directory path */
 240                                 {
 241                                         img_fol->imgdirpath = (char*)malloc(strlen(optarg) + 1);
 242                                         strcpy(img_fol->imgdirpath,optarg);
 243                                         img_fol->set_imgdir=1;
 244                                 }
 245                                 break;
 246
 247                                 /* ----------------------------------------------------- */
 248
 249                         default:
 250                                 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, optarg);
 251                                 break;
 252                 }
 253         }
 254
 255         /* check for possible errors */
 256         if(img_fol->set_imgdir==1){
 257                 if(!(parameters->infile[0]==0)){
 258                         fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
 259                         return 1;
 260                 }
 261                 if(img_fol->set_out_format == 0){
 262                         fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
 263                         fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
 264                         return 1;
 265                 }
 266                 if(!((parameters->outfile[0] == 0))){
 267                         fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
 268                         return 1;
 269                 }
 270         }else{
 271                 if((parameters->infile[0] == 0) ) {
 272                         fprintf(stderr, "Error: One of the options -i or -ImgDir must be specified\n");
 273                         fprintf(stderr, "usage: image_to_j2k -i *.j2k/jp2/j2c (+ options)\n");
 274                         return 1;
 275                 }
 276         }
 277
 278         return 0;
 279 }
 280
 281 /* -------------------------------------------------------------------------- */
 282
 283 /**
 284 sample error callback expecting a FILE* client object
 285 */
 286 void error_callback(const char *msg, void *client_data) {
 287         FILE *stream = (FILE*)client_data;
 288         fprintf(stream, "[ERROR] %s", msg);
 289 }
 290 /**
 291 sample warning callback expecting a FILE* client object
 292 */
 293 void warning_callback(const char *msg, void *client_data) {
 294         FILE *stream = (FILE*)client_data;
 295         fprintf(stream, "[WARNING] %s", msg);
 296 }
 297 /**
 298 sample debug callback expecting no client object
 299 */
 300 void info_callback(const char *msg, void *client_data) {
 301         (void)client_data;
 302         fprintf(stdout, "[INFO] %s", msg);
 303 }
 304
 305 //void j2k_dump_cp(FILE *fd, opj_image_t * img, opj_cp_t * cp);
 306
 307 /* -------------------------------------------------------------------------- */
 308
 309 int main(int argc, char *argv[])
 310 {
 311         opj_dparameters_t parameters;   /* decompression parameters */
 312         img_fol_t img_fol;
 313         opj_event_mgr_t event_mgr;              /* event manager */
 314         opj_image_t *image = NULL;
 315         FILE *fsrc = NULL;
 316         unsigned char *src = NULL;
 317         int file_length;
 318         int num_images;
 319         int i,imageno;
 320         dircnt_t *dirptr;
 321         opj_dinfo_t* dinfo = NULL;      /* handle to a decompressor */
 322         opj_cio_t *cio = NULL;
 323         opj_codestream_info_t cstr_info;  /* Codestream information structure */
 324         char indexfilename[OPJ_PATH_LEN];       /* index file name */
 325
 326         /* configure the event callbacks (not required) */
 327         memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
 328         event_mgr.error_handler = error_callback;
 329         event_mgr.warning_handler = warning_callback;
 330         event_mgr.info_handler = info_callback;
 331
 332         /* set decoding parameters to default values */
 333         opj_set_default_decoder_parameters(&parameters);
 334
 335         /* Initialize indexfilename and img_fol */
 336         *indexfilename = 0;
 337         memset(&img_fol,0,sizeof(img_fol_t));
 338
 339         /* parse input and get user encoding parameters */
 340         if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol, indexfilename) == 1) {
 341                 return 1;
 342         }
 343
 344         /* Initialize reading of directory */
 345         if(img_fol.set_imgdir==1){
 346                 num_images=get_num_images(img_fol.imgdirpath);
 347
 348                 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
 349                 if(dirptr){
 350                         dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char));     // Stores at max 10 image file names
 351                         dirptr->filename = (char**) malloc(num_images*sizeof(char*));
 352
 353                         if(!dirptr->filename_buf){
 354                                 return 0;
 355                         }
 356                         for(i=0;i<num_images;i++){
 357                                 dirptr->filename[i] = dirptr->filename_buf + i*OPJ_PATH_LEN;
 358                         }
 359                 }
 360                 if(load_images(dirptr,img_fol.imgdirpath)==1){
 361                         return 0;
 362                 }
 363                 if (num_images==0){
 364                         fprintf(stdout,"Folder is empty\n");
 365                         return 0;
 366                 }
 367         }else{
 368                 num_images=1;
 369         }
 370
 371         /*Encoding image one by one*/
 372         for(imageno = 0; imageno < num_images ; imageno++)      {
 373                 image = NULL;
 374                 fprintf(stderr,"\n");
 375
 376                 if(img_fol.set_imgdir==1){
 377                         if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
 378                                 fprintf(stderr,"skipping file...\n");
 379                                 continue;
 380                         }
 381                 }
 382
 383                 /* read the input file and put it in memory */
 384                 /* ---------------------------------------- */
 385                 fsrc = fopen(parameters.infile, "rb");
 386                 if (!fsrc) {
 387                         fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
 388                         return 1;
 389                 }
 390                 fseek(fsrc, 0, SEEK_END);
 391                 file_length = ftell(fsrc);
 392                 fseek(fsrc, 0, SEEK_SET);
 393                 src = (unsigned char *) malloc(file_length);
 394                 fread(src, 1, file_length, fsrc);
 395                 fclose(fsrc);
 396
 397                 /* decode the code-stream */
 398                 /* ---------------------- */
 399
 400                 switch(parameters.decod_format) {
 401                 case J2K_CFMT:
 402                 {
 403                         /* JPEG-2000 codestream */
 404
 405                         /* get a decoder handle */
 406                         dinfo = opj_create_decompress(CODEC_J2K);
 407
 408                         /* catch events using our callbacks and give a local context */
 409                         opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
 410
 411                         /* setup the decoder decoding parameters using user parameters */
 412                         opj_setup_decoder(dinfo, &parameters);
 413
 414                         /* open a byte stream */
 415                         cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
 416
 417                         /* decode the stream and fill the image structure */
 418                         if (*indexfilename)                             // If need to extract codestream information
 419                                 image = opj_decode_with_info(dinfo, cio, &cstr_info);
 420                         else
 421                                 image = opj_decode(dinfo, cio);
 422                         if(!image) {
 423                                 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
 424                                 opj_destroy_decompress(dinfo);
 425                                 opj_cio_close(cio);
 426                                 return 1;
 427                         }
 428                         /* dump */
 429       j2k_dump_cp(stdout, image, ((opj_j2k_t*)dinfo->j2k_handle)->cp);
 430
 431                         /* close the byte stream */
 432                         opj_cio_close(cio);
 433
 434                         /* Write the index to disk */
 435                         if (*indexfilename) {
 436                                 char bSuccess;
 437                                 bSuccess = write_index_file(&cstr_info, indexfilename);
 438                                 if (bSuccess) {
 439                                         fprintf(stderr, "Failed to output index file\n");
 440                                 }
 441                         }
 442                 }
 443                 break;
 444
 445                 case JP2_CFMT:
 446                 {
 447                         /* JPEG 2000 compressed image data */
 448
 449                         /* get a decoder handle */
 450                         dinfo = opj_create_decompress(CODEC_JP2);
 451
 452                         /* catch events using our callbacks and give a local context */
 453                         opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
 454
 455                         /* setup the decoder decoding parameters using the current image and user parameters */
 456                         opj_setup_decoder(dinfo, &parameters);
 457
 458                         /* open a byte stream */
 459                         cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
 460
 461                         /* decode the stream and fill the image structure */
 462                         if (*indexfilename)                             // If need to extract codestream information
 463                                 image = opj_decode_with_info(dinfo, cio, &cstr_info);
 464                         else
 465                                 image = opj_decode(dinfo, cio);
 466                         if(!image) {
 467                                 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
 468                                 opj_destroy_decompress(dinfo);
 469                                 opj_cio_close(cio);
 470                                 return 1;
 471                         }
 472                         /* dump */
 473       j2k_dump_cp(stdout, image, ((opj_jp2_t*)dinfo->jp2_handle)->j2k->cp);
 474
 475                         /* close the byte stream */
 476                         opj_cio_close(cio);
 477
 478                         /* Write the index to disk */
 479                         if (*indexfilename) {
 480                                 char bSuccess;
 481                                 bSuccess = write_index_file(&cstr_info, indexfilename);
 482                                 if (bSuccess) {
 483                                         fprintf(stderr, "Failed to output index file\n");
 484                                 }
 485                         }
 486                 }
 487                 break;
 488
 489                 case JPT_CFMT:
 490                 {
 491                         /* JPEG 2000, JPIP */
 492
 493                         /* get a decoder handle */
 494                         dinfo = opj_create_decompress(CODEC_JPT);
 495
 496                         /* catch events using our callbacks and give a local context */
 497                         opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
 498
 499                         /* setup the decoder decoding parameters using user parameters */
 500                         opj_setup_decoder(dinfo, &parameters);
 501
 502                         /* open a byte stream */
 503                         cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
 504
 505                         /* decode the stream and fill the image structure */
 506                         if (*indexfilename)                             // If need to extract codestream information
 507                                 image = opj_decode_with_info(dinfo, cio, &cstr_info);
 508                         else
 509                                 image = opj_decode(dinfo, cio);
 510                         if(!image) {
 511                                 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
 512                                 opj_destroy_decompress(dinfo);
 513                                 opj_cio_close(cio);
 514                                 return 1;
 515                         }
 516
 517                         /* close the byte stream */
 518                         opj_cio_close(cio);
 519
 520                         /* Write the index to disk */
 521                         if (*indexfilename) {
 522                                 char bSuccess;
 523                                 bSuccess = write_index_file(&cstr_info, indexfilename);
 524                                 if (bSuccess) {
 525                                         fprintf(stderr, "Failed to output index file\n");
 526                                 }
 527                         }
 528                 }
 529                 break;
 530
 531                 default:
 532                         fprintf(stderr, "skipping file..\n");
 533                         continue;
 534         }
 535
 536                 /* free the memory containing the code-stream */
 537                 free(src);
 538                 src = NULL;
 539
 540                 /* free remaining structures */
 541                 if(dinfo) {
 542                         opj_destroy_decompress(dinfo);
 543                 }
 544                 /* free codestream information structure */
 545                 if (*indexfilename)
 546                         opj_destroy_cstr_info(&cstr_info);
 547                 /* free image data structure */
 548                 opj_image_destroy(image);
 549
 550         }
 551
 552   return EXIT_SUCCESS;
 553 }