2 * Copyright (c) 20010, Mathieu Malaterre, GDCM
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
33 #include "windirent.h"
42 #define _stricmp strcasecmp
43 #define _strnicmp strncasecmp
46 #include "opj_config.h"
50 #include "opj_getopt.h"
54 #include "format_defs.h"
56 typedef struct dircnt{
57 /** Buffer for holding images read from Directory*/
59 /** Pointer to the buffer*/
64 typedef struct img_folder{
65 /** The directory path of the folder containing input images*/
68 const char *out_format;
71 /** Enable Cod Format for output*/
76 void decode_help_display(void) {
77 fprintf(stdout,"HELP for j2k_dump\n----\n\n");
78 fprintf(stdout,"- the -h option displays this help information on screen\n\n");
81 fprintf(stdout,"List of parameters for the JPEG 2000 "
89 fprintf(stdout," -ImgDir \n");
90 fprintf(stdout," Image file Directory path \n");
91 fprintf(stdout," -i <compressed file>\n");
92 fprintf(stdout," REQUIRED only if an Input image directory not specified\n");
93 fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
94 fprintf(stdout," is identified based on its suffix.\n");
95 fprintf(stdout," -o <output file>\n");
96 fprintf(stdout," OPTIONAL\n");
97 fprintf(stdout," Output file where file info will be dump.\n");
98 fprintf(stdout," By default it will be in the stdout.\n");
102 /* -------------------------------------------------------------------------- */
103 static void j2k_dump_image(FILE *fd, opj_image_t * img);
104 static void j2k_dump_cp(FILE *fd, opj_image_t * img, opj_cp_t * cp);
106 int get_num_images(char *imgdirpath){
108 struct dirent* content;
111 /*Reading the input images from given input directory*/
113 dir= opendir(imgdirpath);
115 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
119 while((content=readdir(dir))!=NULL){
120 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
127 int load_images(dircnt_t *dirptr, char *imgdirpath){
129 struct dirent* content;
132 /*Reading the input images from given input directory*/
134 dir= opendir(imgdirpath);
136 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
139 fprintf(stderr,"Folder opened successfully\n");
142 while((content=readdir(dir))!=NULL){
143 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
146 strcpy(dirptr->filename[i],content->d_name);
152 int get_file_format(char *filename) {
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, '.');
161 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
162 if(_strnicmp(ext, extension[i], 3) == 0) {
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]="";
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)
180 sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
181 strncpy(parameters->infile, infilename, sizeof(infilename));
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);
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));
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 */
200 opj_option_t long_option[]={
201 {"ImgDir",REQ_ARG, NULL ,'y'},
203 const char optlist[] = "i:o:h";
205 OPJ_ARG_NOT_USED(indexfilename);
207 totlen=sizeof(long_option);
208 img_fol->set_out_format = 0;
210 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
214 case 'i': /* input file */
216 char *infile = opj_optarg;
217 parameters->decod_format = get_file_format(infile);
218 switch(parameters->decod_format) {
225 "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
229 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
233 /* ------------------------------------------------------ */
235 case 'o': /* output file */
237 char *outfile = opj_optarg;
238 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
242 /* ----------------------------------------------------- */
244 case 'h': /* display an help description */
245 decode_help_display();
248 /* ------------------------------------------------------ */
250 case 'y': /* Image Directory path */
252 img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
253 strcpy(img_fol->imgdirpath,opj_optarg);
254 img_fol->set_imgdir=1;
258 /* ----------------------------------------------------- */
261 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
266 /* check for possible errors */
267 if(img_fol->set_imgdir==1){
268 if(!(parameters->infile[0]==0)){
269 fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
272 if(img_fol->set_out_format == 0){
273 fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
274 fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
277 if(!((parameters->outfile[0] == 0))){
278 fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
282 if((parameters->infile[0] == 0) ) {
283 fprintf(stderr, "Example: %s -i image.j2k\n",argv[0]);
284 fprintf(stderr, " Try: %s -h\n",argv[0]);
292 /* -------------------------------------------------------------------------- */
295 sample error callback expecting a FILE* client object
297 void error_callback(const char *msg, void *client_data) {
298 FILE *stream = (FILE*)client_data;
299 fprintf(stream, "[ERROR] %s", msg);
302 sample warning callback expecting a FILE* client object
304 void warning_callback(const char *msg, void *client_data) {
305 FILE *stream = (FILE*)client_data;
306 fprintf(stream, "[WARNING] %s", msg);
309 sample debug callback expecting no client object
311 void info_callback(const char *msg, void *client_data) {
313 fprintf(stdout, "[INFO] %s", msg);
316 /* -------------------------------------------------------------------------- */
318 int main(int argc, char *argv[])
320 opj_dparameters_t parameters; /* decompression parameters */
322 opj_event_mgr_t event_mgr; /* event manager */
323 opj_image_t *image = NULL;
324 FILE *fsrc = NULL, *fout = NULL;
325 unsigned char *src = NULL;
329 dircnt_t *dirptr = NULL;
330 opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */
331 opj_cio_t *cio = NULL;
332 opj_codestream_info_t cstr_info; /* Codestream information structure */
333 char indexfilename[OPJ_PATH_LEN]; /* index file name */
335 /* configure the event callbacks (not required) */
336 memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
337 event_mgr.error_handler = error_callback;
338 event_mgr.warning_handler = warning_callback;
339 event_mgr.info_handler = info_callback;
341 /* set decoding parameters to default values */
342 opj_set_default_decoder_parameters(¶meters);
344 /* Initialize indexfilename and img_fol */
346 memset(&img_fol,0,sizeof(img_fol_t));
348 /* parse input and get user encoding parameters */
349 if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol, indexfilename) == 1) {
353 /* Initialize reading of directory */
354 if(img_fol.set_imgdir==1){
355 num_images=get_num_images(img_fol.imgdirpath);
357 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
359 dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char)); // Stores at max 10 image file names
360 dirptr->filename = (char**) malloc(num_images*sizeof(char*));
362 if(!dirptr->filename_buf){
365 for(i=0;i<num_images;i++){
366 dirptr->filename[i] = dirptr->filename_buf + i*OPJ_PATH_LEN;
369 if(load_images(dirptr,img_fol.imgdirpath)==1){
373 fprintf(stdout,"Folder is empty\n");
381 if (parameters.outfile[0] != 0)
383 fout = fopen(parameters.outfile,"w");
386 fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.outfile);
393 /*Encoding image one by one*/
394 for(imageno = 0; imageno < num_images ; imageno++)
397 fprintf(stderr,"\n");
399 if(img_fol.set_imgdir==1){
400 if (get_next_file(imageno, dirptr,&img_fol, ¶meters)) {
401 fprintf(stderr,"skipping file...\n");
406 /* read the input file and put it in memory */
407 /* ---------------------------------------- */
408 fsrc = fopen(parameters.infile, "rb");
410 fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
413 fseek(fsrc, 0, SEEK_END);
414 file_length = ftell(fsrc);
415 fseek(fsrc, 0, SEEK_SET);
416 src = (unsigned char *) malloc(file_length);
417 if (fread(src, 1, file_length, fsrc) != (size_t)file_length)
421 fprintf(stderr, "\nERROR: fread return a number of element different from the expected.\n");
426 /* decode the code-stream */
427 /* ---------------------- */
429 switch(parameters.decod_format) {
432 /* JPEG-2000 codestream */
434 /* get a decoder handle */
435 dinfo = opj_create_decompress(CODEC_J2K);
437 /* catch events using our callbacks and give a local context */
438 opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
440 /* setup the decoder decoding parameters using user parameters */
441 opj_setup_decoder(dinfo, ¶meters);
443 /* open a byte stream */
444 cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
446 /* decode the stream and fill the image structure */
447 if (*indexfilename) // If need to extract codestream information
448 image = opj_decode_with_info(dinfo, cio, &cstr_info);
450 image = opj_decode(dinfo, cio);
452 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
453 opj_destroy_decompress(dinfo);
458 j2k_dump_image(fout, image);
461 j2k_dump_cp(fout, image, ((opj_j2k_t*)dinfo->j2k_handle)->cp);
463 /* close the byte stream */
466 /* Write the index to disk */
467 if (*indexfilename) {
469 bSuccess = write_index_file(&cstr_info, indexfilename);
471 fprintf(stderr, "Failed to output index file\n");
479 /* JPEG 2000 compressed image data */
481 /* get a decoder handle */
482 dinfo = opj_create_decompress(CODEC_JP2);
484 /* catch events using our callbacks and give a local context */
485 opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
487 /* setup the decoder decoding parameters using the current image and user parameters */
488 opj_setup_decoder(dinfo, ¶meters);
490 /* open a byte stream */
491 cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
493 /* decode the stream and fill the image structure */
494 if (*indexfilename) // If need to extract codestream information
495 image = opj_decode_with_info(dinfo, cio, &cstr_info);
497 image = opj_decode(dinfo, cio);
499 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
500 opj_destroy_decompress(dinfo);
505 if(image->icc_profile_buf)
507 free(image->icc_profile_buf); image->icc_profile_buf = NULL;
509 j2k_dump_image(fout, image);
512 j2k_dump_cp(fout, image, ((opj_jp2_t*)dinfo->jp2_handle)->j2k->cp);
514 /* close the byte stream */
517 /* Write the index to disk */
518 if (*indexfilename) {
520 bSuccess = write_index_file(&cstr_info, indexfilename);
522 fprintf(stderr, "Failed to output index file\n");
530 /* JPEG 2000, JPIP */
532 /* get a decoder handle */
533 dinfo = opj_create_decompress(CODEC_JPT);
535 /* catch events using our callbacks and give a local context */
536 opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
538 /* setup the decoder decoding parameters using user parameters */
539 opj_setup_decoder(dinfo, ¶meters);
541 /* open a byte stream */
542 cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
544 /* decode the stream and fill the image structure */
545 if (*indexfilename) // If need to extract codestream information
546 image = opj_decode_with_info(dinfo, cio, &cstr_info);
548 image = opj_decode(dinfo, cio);
550 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
551 opj_destroy_decompress(dinfo);
556 /* close the byte stream */
559 /* Write the index to disk */
560 if (*indexfilename) {
562 bSuccess = write_index_file(&cstr_info, indexfilename);
564 fprintf(stderr, "Failed to output index file\n");
571 fprintf(stderr, "skipping file..\n");
575 /* free the memory containing the code-stream */
579 /* free remaining structures */
581 opj_destroy_decompress(dinfo);
583 /* free codestream information structure */
585 opj_destroy_cstr_info(&cstr_info);
586 /* free image data structure */
587 opj_image_destroy(image);
597 static void j2k_dump_image(FILE *fd, opj_image_t * img) {
599 fprintf(fd, "image {\n");
600 fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d\n", img->x0, img->y0, img->x1, img->y1);
601 fprintf(fd, " numcomps=%d\n", img->numcomps);
602 for (compno = 0; compno < img->numcomps; compno++) {
603 opj_image_comp_t *comp = &img->comps[compno];
604 fprintf(fd, " comp %d {\n", compno);
605 fprintf(fd, " dx=%d, dy=%d\n", comp->dx, comp->dy);
606 fprintf(fd, " prec=%d\n", comp->prec);
607 //fprintf(fd, " bpp=%d\n", comp->bpp);
608 fprintf(fd, " sgnd=%d\n", comp->sgnd);
614 static void j2k_dump_cp(FILE *fd, opj_image_t * img, opj_cp_t * cp) {
615 int tileno, compno, layno, bandno, resno, numbands;
616 fprintf(fd, "coding parameters {\n");
617 fprintf(fd, " tx0=%d, ty0=%d\n", cp->tx0, cp->ty0);
618 fprintf(fd, " tdx=%d, tdy=%d\n", cp->tdx, cp->tdy);
619 fprintf(fd, " tw=%d, th=%d\n", cp->tw, cp->th);
620 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
621 opj_tcp_t *tcp = &cp->tcps[tileno];
622 fprintf(fd, " tile %d {\n", tileno);
623 fprintf(fd, " csty=%x\n", tcp->csty);
624 fprintf(fd, " prg=%d\n", tcp->prg);
625 fprintf(fd, " numlayers=%d\n", tcp->numlayers);
626 fprintf(fd, " mct=%d\n", tcp->mct);
627 fprintf(fd, " rates=");
628 for (layno = 0; layno < tcp->numlayers; layno++) {
629 fprintf(fd, "%.1f ", tcp->rates[layno]);
632 for (compno = 0; compno < img->numcomps; compno++) {
633 opj_tccp_t *tccp = &tcp->tccps[compno];
634 fprintf(fd, " comp %d {\n", compno);
635 fprintf(fd, " csty=%x\n", tccp->csty);
636 fprintf(fd, " numresolutions=%d\n", tccp->numresolutions);
637 fprintf(fd, " cblkw=%d\n", tccp->cblkw);
638 fprintf(fd, " cblkh=%d\n", tccp->cblkh);
639 fprintf(fd, " cblksty=%x\n", tccp->cblksty);
640 fprintf(fd, " qmfbid=%d\n", tccp->qmfbid);
641 fprintf(fd, " qntsty=%d\n", tccp->qntsty);
642 fprintf(fd, " numgbits=%d\n", tccp->numgbits);
643 fprintf(fd, " roishift=%d\n", tccp->roishift);
644 fprintf(fd, " stepsizes=");
645 numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2;
646 for (bandno = 0; bandno < numbands; bandno++) {
647 fprintf(fd, "(%d,%d) ", tccp->stepsizes[bandno].mant,
648 tccp->stepsizes[bandno].expn);
652 if (tccp->csty & J2K_CCP_CSTY_PRT) {
653 fprintf(fd, " prcw=");
654 for (resno = 0; resno < tccp->numresolutions; resno++) {
655 fprintf(fd, "%d ", tccp->prcw[resno]);
658 fprintf(fd, " prch=");
659 for (resno = 0; resno < tccp->numresolutions; resno++) {
660 fprintf(fd, "%d ", tccp->prch[resno]);