2 * Copyright (c) 2010, Mathieu Malaterre, GDCM
3 * Copyright (c) 2011, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
27 #include "opj_config.h"
35 #include "windirent.h"
44 #define _stricmp strcasecmp
45 #define _strnicmp strncasecmp
49 #include "opj_getopt.h"
53 #include "format_defs.h"
55 typedef struct dircnt{
56 /** Buffer for holding images read from Directory*/
58 /** Pointer to the buffer*/
63 typedef struct img_folder{
64 /** The directory path of the folder containing input images*/
67 const char *out_format;
70 /** Enable Cod Format for output*/
75 /* -------------------------------------------------------------------------- */
77 int get_num_images(char *imgdirpath);
78 int load_images(dircnt_t *dirptr, char *imgdirpath);
79 int get_file_format(const char *filename);
80 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
81 static int infile_format(const char *fname);
83 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol);
84 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
86 /* -------------------------------------------------------------------------- */
87 void decode_help_display(void) {
88 fprintf(stdout,"HELP for j2k_dump\n----\n\n");
89 fprintf(stdout,"- the -h option displays this help information on screen\n\n");
92 fprintf(stdout,"List of parameters for the JPEG 2000 "
100 fprintf(stdout," -ImgDir \n");
101 fprintf(stdout," Image file Directory path \n");
102 fprintf(stdout," -i <compressed file>\n");
103 fprintf(stdout," REQUIRED only if an Input image directory not specified\n");
104 fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
105 fprintf(stdout," is identified based on its suffix.\n");
106 fprintf(stdout," -o <output file>\n");
107 fprintf(stdout," OPTIONAL\n");
108 fprintf(stdout," Output file where file info will be dump.\n");
109 fprintf(stdout," By default it will be in the stdout.\n");
110 fprintf(stdout," -v "); /* FIXME WIP_MSD */
111 fprintf(stdout," OPTIONAL\n");
112 fprintf(stdout," Activate or not the verbose mode (display info and warning message)\n");
113 fprintf(stdout," By default verbose mode is off.\n");
114 fprintf(stdout,"\n");
117 /* -------------------------------------------------------------------------- */
118 int get_num_images(char *imgdirpath){
120 struct dirent* content;
123 /*Reading the input images from given input directory*/
125 dir= opendir(imgdirpath);
127 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
131 while((content=readdir(dir))!=NULL){
132 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
139 /* -------------------------------------------------------------------------- */
140 int load_images(dircnt_t *dirptr, char *imgdirpath){
142 struct dirent* content;
145 /*Reading the input images from given input directory*/
147 dir= opendir(imgdirpath);
149 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
152 fprintf(stderr,"Folder opened successfully\n");
155 while((content=readdir(dir))!=NULL){
156 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
159 strcpy(dirptr->filename[i],content->d_name);
165 /* -------------------------------------------------------------------------- */
166 int get_file_format(const char *filename) {
168 static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
169 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 };
170 char * ext = strrchr(filename, '.');
175 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
176 if(_strnicmp(ext, extension[i], 3) == 0) {
185 /* -------------------------------------------------------------------------- */
186 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
187 char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
188 char *temp_p, temp1[OPJ_PATH_LEN]="";
190 strcpy(image_filename,dirptr->filename[imageno]);
191 fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
192 parameters->decod_format = get_file_format(image_filename);
193 if (parameters->decod_format == -1)
195 sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
196 strncpy(parameters->infile, infilename, sizeof(infilename));
198 /* Set output file */
199 strcpy(temp_ofname,strtok(image_filename,"."));
200 while((temp_p = strtok(NULL,".")) != NULL){
201 strcat(temp_ofname,temp1);
202 sprintf(temp1,".%s",temp_p);
204 if(img_fol->set_out_format==1){
205 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
206 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
211 /* -------------------------------------------------------------------------- */
212 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
213 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
214 /* position 45: "\xff\x52" */
215 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
217 static int infile_format(const char *fname)
220 const char *s, *magic_s;
221 int ext_format, magic_format;
222 unsigned char buf[12];
224 reader = fopen(fname, "rb");
230 unsigned int l_nb_read = fread(buf, 1, 12, reader);
237 ext_format = get_file_format(fname);
239 if (ext_format == JPT_CFMT)
242 if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
243 magic_format = JP2_CFMT;
246 else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
247 magic_format = J2K_CFMT;
248 magic_s = ".j2k or .jpc or .j2c";
253 if (magic_format == ext_format)
256 s = fname + strlen(fname) - 4;
258 fputs("\n===========================================\n", stderr);
259 fprintf(stderr, "The extension of this file is incorrect.\n"
260 "FOUND %s. SHOULD BE %s\n", s, magic_s);
261 fputs("===========================================\n", stderr);
265 /* -------------------------------------------------------------------------- */
267 * Parse the command line
269 /* -------------------------------------------------------------------------- */
270 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) {
272 opj_option_t long_option[]={
273 {"ImgDir",REQ_ARG, NULL ,'y'},
275 const char optlist[] = "i:o:hv";
277 totlen=sizeof(long_option);
278 img_fol->set_out_format = 0;
280 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
284 case 'i': /* input file */
286 char *infile = opj_optarg;
287 parameters->decod_format = infile_format(infile);
288 switch(parameters->decod_format) {
297 "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
301 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
305 /* ------------------------------------------------------ */
307 case 'o': /* output file */
309 char *outfile = opj_optarg;
310 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
314 /* ----------------------------------------------------- */
316 case 'h': /* display an help description */
317 decode_help_display();
320 /* ------------------------------------------------------ */
322 case 'y': /* Image Directory path */
324 img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
325 strcpy(img_fol->imgdirpath,opj_optarg);
326 img_fol->set_imgdir=1;
330 /* ----------------------------------------------------- */
332 case 'v': /* Verbose mode */
334 parameters->m_verbose = 1;
338 /* ----------------------------------------------------- */
340 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
345 /* check for possible errors */
346 if(img_fol->set_imgdir==1){
347 if(!(parameters->infile[0]==0)){
348 fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
351 if(img_fol->set_out_format == 0){
352 fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
353 fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
356 if(!((parameters->outfile[0] == 0))){
357 fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
361 if((parameters->infile[0] == 0) ) {
362 fprintf(stderr, "Example: %s -i image.j2k\n",argv[0]);
363 fprintf(stderr, " Try: %s -h\n",argv[0]);
371 /* -------------------------------------------------------------------------- */
375 /* -------------------------------------------------------------------------- */
376 int main(int argc, char *argv[])
378 FILE *fsrc = NULL, *fout = NULL;
380 opj_dparameters_t parameters; /* Decompression parameters */
381 opj_event_mgr_t event_mgr; /* Event manager */
382 opj_image_t* image = NULL; /* Image structure */
383 opj_codec_t* dinfo = NULL; /* Handle to a decompressor */
384 opj_stream_t *cio = NULL; /* Stream */
385 opj_codestream_info_v2_t* cstr_info = NULL;
386 opj_codestream_index_t* cstr_index = NULL;
388 OPJ_INT32 num_images, imageno;
390 dircnt_t *dirptr = NULL;
393 opj_bool l_go_on = OPJ_TRUE;
394 OPJ_UINT32 l_max_data_size = 1000;
395 OPJ_BYTE * l_data = (OPJ_BYTE *) malloc(1000);
398 /* Set decoding parameters to default values */
399 opj_set_default_decoder_parameters(¶meters);
401 /* Initialize img_fol */
402 memset(&img_fol,0,sizeof(img_fol_t));
404 /* Parse input and get user encoding parameters */
405 if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol) == 1) {
409 /* Set default event mgr */
410 opj_initialize_default_event_handler(&event_mgr, parameters.m_verbose);
412 /* Initialize reading of directory */
413 if(img_fol.set_imgdir==1){
415 num_images=get_num_images(img_fol.imgdirpath);
417 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
419 dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char)); /* Stores at max 10 image file names */
420 dirptr->filename = (char**) malloc(num_images*sizeof(char*));
422 if(!dirptr->filename_buf){
426 for(it_image=0;it_image<num_images;it_image++){
427 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
430 if(load_images(dirptr,img_fol.imgdirpath)==1){
435 fprintf(stdout,"Folder is empty\n");
442 /* Try to open for writing the output file if necessary */
443 if (parameters.outfile[0] != 0){
444 fout = fopen(parameters.outfile,"w");
446 fprintf(stderr, "ERROR -> failed to open %s for writing\n", parameters.outfile);
453 /* Read the header of each image one by one */
454 for(imageno = 0; imageno < num_images ; imageno++){
456 fprintf(stderr,"\n");
458 if(img_fol.set_imgdir==1){
459 if (get_next_file(imageno, dirptr,&img_fol, ¶meters)) {
460 fprintf(stderr,"skipping file...\n");
465 /* Read the input file and put it in memory */
466 /* ---------------------------------------- */
467 fsrc = fopen(parameters.infile, "rb");
469 fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
473 cio = opj_stream_create_default_file_stream(fsrc,1);
476 fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
480 /* Read the JPEG2000 stream */
481 /* ------------------------ */
483 switch(parameters.decod_format) {
484 case J2K_CFMT: /* JPEG-2000 codestream */
486 /* Get a decoder handle */
487 dinfo = opj_create_decompress_v2(CODEC_J2K);
490 case JP2_CFMT: /* JPEG 2000 compressed image data */
492 /* Get a decoder handle */
493 dinfo = opj_create_decompress_v2(CODEC_JP2);
496 case JPT_CFMT: /* JPEG 2000, JPIP */
498 /* Get a decoder handle */
499 dinfo = opj_create_decompress_v2(CODEC_JPT);
503 fprintf(stderr, "skipping file..\n");
504 opj_stream_destroy(cio);
508 /* Setup the decoder decoding parameters using user parameters */
509 if ( !opj_setup_decoder_v2(dinfo, ¶meters, &event_mgr) ){
510 fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
511 opj_stream_destroy(cio);
513 opj_destroy_codec(dinfo);
518 /* Read the main header of the codestream and if necessary the JP2 boxes*/
519 if(! opj_read_header(cio, dinfo, &image)){
520 fprintf(stderr, "ERROR -> j2k_dump: failed to read the header\n");
521 opj_stream_destroy(cio);
523 opj_destroy_codec(dinfo);
524 opj_image_destroy(image);
529 opj_dump_codec(dinfo, OPJ_IMG_INFO | OPJ_J2K_MH_INFO | OPJ_J2K_MH_IND, fout );
531 cstr_info = opj_get_cstr_info(dinfo);
533 cstr_index = opj_get_cstr_index(dinfo);
535 /* close the byte stream */
536 opj_stream_destroy(cio);
539 /* free remaining structures */
541 opj_destroy_codec(dinfo);
544 /* destroy the image header */
545 opj_image_destroy(image);
547 /* destroy the codestream index */
548 opj_destroy_cstr_index(&cstr_index);
550 /* destroy the codestream info */
551 opj_destroy_cstr_info_v2(&cstr_info);
555 /* Close the output file */