586 lines
17 KiB
C
586 lines
17 KiB
C
/*
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* Copyright (c) 2010, Mathieu Malaterre, GDCM
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* Copyright (c) 2011, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "opj_config.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <math.h>
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#ifdef _WIN32
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#include "windirent.h"
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#else
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#include <dirent.h>
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#endif /* _WIN32 */
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#ifdef _WIN32
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#include <windows.h>
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#else
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#include <strings.h>
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#define _stricmp strcasecmp
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#define _strnicmp strncasecmp
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#endif /* _WIN32 */
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#include "openjpeg.h"
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#include "opj_getopt.h"
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#include "convert.h"
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#include "index.h"
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#include "format_defs.h"
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typedef struct dircnt{
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/** Buffer for holding images read from Directory*/
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char *filename_buf;
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/** Pointer to the buffer*/
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char **filename;
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}dircnt_t;
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typedef struct img_folder{
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/** The directory path of the folder containing input images*/
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char *imgdirpath;
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/** Output format*/
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const char *out_format;
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/** Enable option*/
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char set_imgdir;
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/** Enable Cod Format for output*/
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char set_out_format;
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}img_fol_t;
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/* -------------------------------------------------------------------------- */
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/* Declarations */
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int get_num_images(char *imgdirpath);
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int load_images(dircnt_t *dirptr, char *imgdirpath);
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int get_file_format(const char *filename);
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char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
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static int infile_format(const char *fname);
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int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol);
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int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
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/* -------------------------------------------------------------------------- */
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void decode_help_display(void) {
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fprintf(stdout,"HELP for j2k_dump\n----\n\n");
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fprintf(stdout,"- the -h option displays this help information on screen\n\n");
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/* UniPG>> */
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fprintf(stdout,"List of parameters for the JPEG 2000 "
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#ifdef USE_JPWL
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"+ JPWL "
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#endif /* USE_JPWL */
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"decoder:\n");
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/* <<UniPG */
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fprintf(stdout,"\n");
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fprintf(stdout,"\n");
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fprintf(stdout," -ImgDir \n");
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fprintf(stdout," Image file Directory path \n");
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fprintf(stdout," -i <compressed file>\n");
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fprintf(stdout," REQUIRED only if an Input image directory not specified\n");
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fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
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fprintf(stdout," is identified based on its suffix.\n");
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fprintf(stdout," -o <output file>\n");
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fprintf(stdout," OPTIONAL\n");
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fprintf(stdout," Output file where file info will be dump.\n");
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fprintf(stdout," By default it will be in the stdout.\n");
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fprintf(stdout," -v "); /* FIXME WIP_MSD */
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fprintf(stdout," OPTIONAL\n");
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fprintf(stdout," Activate or not the verbose mode (display info and warning message)\n");
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fprintf(stdout," By default verbose mode is off.\n");
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fprintf(stdout,"\n");
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}
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/* -------------------------------------------------------------------------- */
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int get_num_images(char *imgdirpath){
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DIR *dir;
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struct dirent* content;
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int num_images = 0;
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/*Reading the input images from given input directory*/
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dir= opendir(imgdirpath);
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if(!dir){
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fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
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return 0;
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}
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while((content=readdir(dir))!=NULL){
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if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
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continue;
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num_images++;
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}
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return num_images;
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}
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/* -------------------------------------------------------------------------- */
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int load_images(dircnt_t *dirptr, char *imgdirpath){
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DIR *dir;
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struct dirent* content;
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int i = 0;
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/*Reading the input images from given input directory*/
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dir= opendir(imgdirpath);
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if(!dir){
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fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
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return 1;
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}else {
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fprintf(stderr,"Folder opened successfully\n");
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}
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while((content=readdir(dir))!=NULL){
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if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
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continue;
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strcpy(dirptr->filename[i],content->d_name);
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i++;
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}
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return 0;
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}
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/* -------------------------------------------------------------------------- */
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int get_file_format(const char *filename) {
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unsigned int i;
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static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
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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 };
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char * ext = strrchr(filename, '.');
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if (ext == NULL)
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return -1;
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ext++;
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if(ext) {
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for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
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if(_strnicmp(ext, extension[i], 3) == 0) {
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return format[i];
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}
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}
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}
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return -1;
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}
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/* -------------------------------------------------------------------------- */
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char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
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char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
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char *temp_p, temp1[OPJ_PATH_LEN]="";
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strcpy(image_filename,dirptr->filename[imageno]);
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fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
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parameters->decod_format = get_file_format(image_filename);
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if (parameters->decod_format == -1)
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return 1;
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sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
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strncpy(parameters->infile, infilename, sizeof(infilename));
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/*Set output file*/
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strcpy(temp_ofname,strtok(image_filename,"."));
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while((temp_p = strtok(NULL,".")) != NULL){
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strcat(temp_ofname,temp1);
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sprintf(temp1,".%s",temp_p);
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}
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if(img_fol->set_out_format==1){
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sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
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strncpy(parameters->outfile, outfilename, sizeof(outfilename));
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}
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return 0;
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}
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/* -------------------------------------------------------------------------- */
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#define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
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#define JP2_MAGIC "\x0d\x0a\x87\x0a"
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/* position 45: "\xff\x52" */
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#define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
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static int infile_format(const char *fname)
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{
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FILE *reader;
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const char *s, *magic_s;
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int ext_format, magic_format;
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unsigned char buf[12];
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unsigned int l_nb_read;
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reader = fopen(fname, "rb");
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if (reader == NULL)
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return -1;
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memset(buf, 0, 12);
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l_nb_read = fread(buf, 1, 12, reader);
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fclose(reader);
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if (l_nb_read != 12)
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return -1;
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ext_format = get_file_format(fname);
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if (ext_format == JPT_CFMT)
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return JPT_CFMT;
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if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
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magic_format = JP2_CFMT;
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magic_s = ".jp2";
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}
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else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
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magic_format = J2K_CFMT;
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magic_s = ".j2k or .jpc or .j2c";
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}
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else
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return -1;
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if (magic_format == ext_format)
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return ext_format;
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s = fname + strlen(fname) - 4;
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fputs("\n===========================================\n", stderr);
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fprintf(stderr, "The extension of this file is incorrect.\n"
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"FOUND %s. SHOULD BE %s\n", s, magic_s);
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fputs("===========================================\n", stderr);
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return magic_format;
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}
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/* -------------------------------------------------------------------------- */
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/**
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* Parse the command line
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*/
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/* -------------------------------------------------------------------------- */
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int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) {
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int totlen, c;
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opj_option_t long_option[]={
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{"ImgDir",REQ_ARG, NULL ,'y'},
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};
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const char optlist[] = "i:o:hv";
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totlen=sizeof(long_option);
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img_fol->set_out_format = 0;
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do {
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c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
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if (c == -1)
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break;
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switch (c) {
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case 'i': /* input file */
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{
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char *infile = opj_optarg;
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parameters->decod_format = infile_format(infile);
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switch(parameters->decod_format) {
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case J2K_CFMT:
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break;
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case JP2_CFMT:
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break;
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case JPT_CFMT:
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break;
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default:
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fprintf(stderr,
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"!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
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infile);
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return 1;
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}
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strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
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}
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break;
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/* ------------------------------------------------------ */
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case 'o': /* output file */
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{
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char *outfile = opj_optarg;
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strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
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}
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break;
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/* ----------------------------------------------------- */
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case 'h': /* display an help description */
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decode_help_display();
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return 1;
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/* ------------------------------------------------------ */
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case 'y': /* Image Directory path */
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{
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img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
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strcpy(img_fol->imgdirpath,opj_optarg);
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img_fol->set_imgdir=1;
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}
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break;
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/* ----------------------------------------------------- */
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case 'v': /* Verbose mode */
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{
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parameters->m_verbose = 1;
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}
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break;
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/* ----------------------------------------------------- */
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default:
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fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
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break;
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}
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}while(c != -1);
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/* check for possible errors */
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if(img_fol->set_imgdir==1){
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if(!(parameters->infile[0]==0)){
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fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
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return 1;
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}
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if(img_fol->set_out_format == 0){
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fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
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fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
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return 1;
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}
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if(!(parameters->outfile[0] == 0)){
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fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
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return 1;
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}
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}else{
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if(parameters->infile[0] == 0) {
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fprintf(stderr, "Example: %s -i image.j2k\n",argv[0]);
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fprintf(stderr, " Try: %s -h\n",argv[0]);
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return 1;
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}
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}
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return 0;
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}
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/* -------------------------------------------------------------------------- */
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/**
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sample error debug callback expecting no client object
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*/
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void error_callback(const char *msg, void *client_data) {
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(void)client_data;
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fprintf(stdout, "[ERROR] %s", msg);
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}
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/**
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sample warning debug callback expecting no client object
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*/
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void warning_callback(const char *msg, void *client_data) {
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(void)client_data;
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fprintf(stdout, "[WARNING] %s", msg);
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}
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/**
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sample debug callback expecting no client object
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*/
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void info_callback(const char *msg, void *client_data) {
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(void)client_data;
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fprintf(stdout, "[INFO] %s", msg);
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}
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/* -------------------------------------------------------------------------- */
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/**
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* J2K_DUMP MAIN
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*/
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/* -------------------------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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FILE *fsrc = NULL, *fout = NULL;
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opj_dparameters_t parameters; /* Decompression parameters */
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opj_image_t* image = NULL; /* Image structure */
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opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
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opj_stream_t *l_stream = NULL; /* Stream */
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opj_codestream_info_v2_t* cstr_info = NULL;
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opj_codestream_index_t* cstr_index = NULL;
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OPJ_INT32 num_images, imageno;
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img_fol_t img_fol;
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dircnt_t *dirptr = NULL;
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#ifdef MSD
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opj_bool l_go_on = OPJ_TRUE;
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OPJ_UINT32 l_max_data_size = 1000;
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OPJ_BYTE * l_data = (OPJ_BYTE *) malloc(1000);
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#endif
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/* Set decoding parameters to default values */
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opj_set_default_decoder_parameters(¶meters);
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/* Initialize img_fol */
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memset(&img_fol,0,sizeof(img_fol_t));
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/* Parse input and get user encoding parameters */
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if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol) == 1) {
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return EXIT_FAILURE;
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}
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/* Initialize reading of directory */
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if(img_fol.set_imgdir==1){
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int it_image;
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num_images=get_num_images(img_fol.imgdirpath);
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dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
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if(dirptr){
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dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char)); /* Stores at max 10 image file names*/
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dirptr->filename = (char**) malloc(num_images*sizeof(char*));
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if(!dirptr->filename_buf){
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return EXIT_FAILURE;
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}
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for(it_image=0;it_image<num_images;it_image++){
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dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
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}
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}
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if(load_images(dirptr,img_fol.imgdirpath)==1){
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return EXIT_FAILURE;
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}
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if (num_images==0){
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fprintf(stdout,"Folder is empty\n");
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return EXIT_FAILURE;
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}
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}else{
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num_images=1;
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}
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/* Try to open for writing the output file if necessary */
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if (parameters.outfile[0] != 0){
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fout = fopen(parameters.outfile,"w");
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if (!fout){
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fprintf(stderr, "ERROR -> failed to open %s for writing\n", parameters.outfile);
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return EXIT_FAILURE;
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}
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}
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else
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fout = stdout;
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/* Read the header of each image one by one */
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for(imageno = 0; imageno < num_images ; imageno++){
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fprintf(stderr,"\n");
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if(img_fol.set_imgdir==1){
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if (get_next_file(imageno, dirptr,&img_fol, ¶meters)) {
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fprintf(stderr,"skipping file...\n");
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continue;
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}
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}
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/* Read the input file and put it in memory */
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/* ---------------------------------------- */
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fsrc = fopen(parameters.infile, "rb");
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if (!fsrc) {
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fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
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return EXIT_FAILURE;
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}
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l_stream = opj_stream_create_default_file_stream(fsrc,1);
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if (!l_stream){
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fclose(fsrc);
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fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
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return EXIT_FAILURE;
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}
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/* Read the JPEG2000 stream */
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/* ------------------------ */
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switch(parameters.decod_format) {
|
|
case J2K_CFMT: /* JPEG-2000 codestream */
|
|
{
|
|
/* Get a decoder handle */
|
|
l_codec = opj_create_decompress(CODEC_J2K);
|
|
break;
|
|
}
|
|
case JP2_CFMT: /* JPEG 2000 compressed image data */
|
|
{
|
|
/* Get a decoder handle */
|
|
l_codec = opj_create_decompress(CODEC_JP2);
|
|
break;
|
|
}
|
|
case JPT_CFMT: /* JPEG 2000, JPIP */
|
|
{
|
|
/* Get a decoder handle */
|
|
l_codec = opj_create_decompress(CODEC_JPT);
|
|
break;
|
|
}
|
|
default:
|
|
fprintf(stderr, "skipping file..\n");
|
|
opj_stream_destroy(l_stream);
|
|
continue;
|
|
}
|
|
|
|
/* catch events using our callbacks and give a local context */
|
|
opj_set_info_handler(l_codec, info_callback,00);
|
|
opj_set_warning_handler(l_codec, warning_callback,00);
|
|
opj_set_error_handler(l_codec, error_callback,00);
|
|
|
|
/* Setup the decoder decoding parameters using user parameters */
|
|
if ( !opj_setup_decoder(l_codec, ¶meters) ){
|
|
fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
|
|
opj_stream_destroy(l_stream);
|
|
fclose(fsrc);
|
|
opj_destroy_codec(l_codec);
|
|
fclose(fout);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
/* Read the main header of the codestream and if necessary the JP2 boxes*/
|
|
if(! opj_read_header(l_stream, l_codec, &image)){
|
|
fprintf(stderr, "ERROR -> j2k_dump: failed to read the header\n");
|
|
opj_stream_destroy(l_stream);
|
|
fclose(fsrc);
|
|
opj_destroy_codec(l_codec);
|
|
opj_image_destroy(image);
|
|
fclose(fout);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
opj_dump_codec(l_codec, OPJ_IMG_INFO | OPJ_J2K_MH_INFO | OPJ_J2K_MH_IND, fout );
|
|
|
|
cstr_info = opj_get_cstr_info(l_codec);
|
|
|
|
cstr_index = opj_get_cstr_index(l_codec);
|
|
|
|
/* close the byte stream */
|
|
opj_stream_destroy(l_stream);
|
|
fclose(fsrc);
|
|
|
|
/* free remaining structures */
|
|
if (l_codec) {
|
|
opj_destroy_codec(l_codec);
|
|
}
|
|
|
|
/* destroy the image header */
|
|
opj_image_destroy(image);
|
|
|
|
/* destroy the codestream index */
|
|
opj_destroy_cstr_index(&cstr_index);
|
|
|
|
/* destroy the codestream info */
|
|
opj_destroy_cstr_info(&cstr_info);
|
|
|
|
}
|
|
|
|
/* Close the output file */
|
|
fclose(fout);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|