/*
* Copyright (c) 20010, Mathieu Malaterre, GDCM
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#ifdef _WIN32
#include "windirent.h"
#else
#include <dirent.h>
#endif /* _WIN32 */
#ifdef _WIN32
#include <windows.h>
#else
#include <strings.h>
#define _stricmp strcasecmp
#define _strnicmp strncasecmp
#endif /* _WIN32 */
#include "opj_config.h"
#include "openjpeg.h"
#include "../libopenjpeg/j2k.h"
#include "../libopenjpeg/jp2.h"
#include "getopt.h"
#include "convert.h"
#include "index.h"
#include "format_defs.h"
typedef struct dircnt{
/** Buffer for holding images read from Directory*/
char *filename_buf;
/** Pointer to the buffer*/
char **filename;
}dircnt_t;
typedef struct img_folder{
/** The directory path of the folder containing input images*/
char *imgdirpath;
/** Output format*/
const char *out_format;
/** Enable option*/
char set_imgdir;
/** Enable Cod Format for output*/
char set_out_format;
}img_fol_t;
void decode_help_display() {
fprintf(stdout
,"HELP for j2k_dump\n----\n\n");
fprintf(stdout
,"- the -h option displays this help information on screen\n\n");
/* UniPG>> */
fprintf(stdout
,"List of parameters for the JPEG 2000 "
#ifdef USE_JPWL
"+ JPWL "
#endif /* USE_JPWL */
"decoder:\n");
/* <<UniPG */
fprintf(stdout
," Image file Directory path \n");
fprintf(stdout
," -i <compressed file>\n");
fprintf(stdout
," REQUIRED only if an Input image directory not specified\n");
fprintf(stdout
," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
fprintf(stdout
," is identified based on its suffix.\n");
}
/* -------------------------------------------------------------------------- */
static void j2k_dump_image(FILE *fd, opj_image_t * img);
static void j2k_dump_cp(FILE *fd, opj_image_t * img, opj_cp_t * cp);
int get_num_images(char *imgdirpath){
DIR *dir;
struct dirent* content;
int num_images = 0;
/*Reading the input images from given input directory*/
dir= opendir(imgdirpath);
if(!dir){
fprintf(stderr
,"Could not open Folder %s\n",imgdirpath
);
return 0;
}
while((content=readdir(dir))!=NULL){
if(strcmp(".",content
->d_name
)==0 || strcmp("..",content
->d_name
)==0 )
continue;
num_images++;
}
return num_images;
}
int load_images(dircnt_t *dirptr, char *imgdirpath){
DIR *dir;
struct dirent* content;
int i = 0;
/*Reading the input images from given input directory*/
dir= opendir(imgdirpath);
if(!dir){
fprintf(stderr
,"Could not open Folder %s\n",imgdirpath
);
return 1;
}else {
fprintf(stderr
,"Folder opened successfully\n");
}
while((content=readdir(dir))!=NULL){
if(strcmp(".",content
->d_name
)==0 || strcmp("..",content
->d_name
)==0 )
continue;
strcpy(dirptr
->filename
[i
],content
->d_name
);
i++;
}
return 0;
}
int get_file_format(char *filename) {
unsigned int i;
static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
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 };
char * ext
= strrchr(filename
, '.');
if (ext == NULL)
return -1;
ext++;
if(ext) {
for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
if(_strnicmp(ext, extension[i], 3) == 0) {
return format[i];
}
}
}
return -1;
}
char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
char *temp_p, temp1[OPJ_PATH_LEN]="";
strcpy(image_filename
,dirptr
->filename
[imageno
]);
fprintf(stderr
,"File Number %d \"%s\"\n",imageno
,image_filename
);
parameters->decod_format = get_file_format(image_filename);
if (parameters->decod_format == -1)
return 1;
sprintf(infilename
,"%s/%s",img_fol
->imgdirpath
,image_filename
);
strncpy(parameters
->infile
, infilename
, sizeof(infilename
));
//Set output file
while((temp_p
= strtok(NULL
,".")) != NULL
){
}
if(img_fol->set_out_format==1){
sprintf(outfilename
,"%s/%s.%s",img_fol
->imgdirpath
,temp_ofname
,img_fol
->out_format
);
strncpy(parameters
->outfile
, outfilename
, sizeof(outfilename
));
}
return 0;
}
/* -------------------------------------------------------------------------- */
int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
/* parse the command line */
int totlen;
option_t long_option[]={
{"ImgDir",REQ_ARG, NULL ,'y'},
};
const char optlist[] = "i:h";
totlen=sizeof(long_option);
img_fol->set_out_format = 0;
while (1) {
int c = getopt_long(argc, argv,optlist,long_option,totlen);
if (c == -1)
break;
switch (c) {
case 'i': /* input file */
{
char *infile = optarg;
parameters->decod_format = get_file_format(infile);
switch(parameters->decod_format) {
case J2K_CFMT:
case JP2_CFMT:
case JPT_CFMT:
break;
default:
"!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
infile);
return 1;
}
strncpy(parameters
->infile
, infile
, sizeof(parameters
->infile
)-1);
}
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
decode_help_display();
return 1;
/* ------------------------------------------------------ */
case 'y': /* Image Directory path */
{
strcpy(img_fol
->imgdirpath
,optarg
);
img_fol->set_imgdir=1;
}
break;
/* ----------------------------------------------------- */
default:
fprintf(stderr
,"WARNING -> this option is not valid \"-%c %s\"\n",c
, optarg
);
break;
}
}
/* check for possible errors */
if(img_fol->set_imgdir==1){
if(!(parameters->infile[0]==0)){
fprintf(stderr
, "Error: options -ImgDir and -i cannot be used together !!\n");
return 1;
}
if(img_fol->set_out_format == 0){
fprintf(stderr
, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
fprintf(stderr
, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
return 1;
}
if(!((parameters->outfile[0] == 0))){
fprintf(stderr
, "Error: options -ImgDir and -o cannot be used together !!\n");
return 1;
}
}else{
if((parameters->infile[0] == 0) ) {
fprintf(stderr
, "Example: %s -i image.j2k\n",argv
[0]);
fprintf(stderr
, " Try: %s -h\n",argv
[0]);
return 1;
}
}
return 0;
}
/* -------------------------------------------------------------------------- */
/**
sample error callback expecting a FILE* client object
*/
void error_callback(const char *msg, void *client_data) {
FILE *stream = (FILE*)client_data;
fprintf(stream
, "[ERROR] %s", msg
);
}
/**
sample warning callback expecting a FILE* client object
*/
void warning_callback(const char *msg, void *client_data) {
FILE *stream = (FILE*)client_data;
fprintf(stream
, "[WARNING] %s", msg
);
}
/**
sample debug callback expecting no client object
*/
void info_callback(const char *msg, void *client_data) {
(void)client_data;
}
/* -------------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
opj_dparameters_t parameters; /* decompression parameters */
img_fol_t img_fol;
opj_event_mgr_t event_mgr; /* event manager */
opj_image_t *image = NULL;
FILE *fsrc = NULL;
unsigned char *src = NULL;
int file_length;
int num_images;
int i,imageno;
dircnt_t *dirptr = NULL;
opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */
opj_cio_t *cio = NULL;
opj_codestream_info_t cstr_info; /* Codestream information structure */
char indexfilename[OPJ_PATH_LEN]; /* index file name */
/* configure the event callbacks (not required) */
memset(&event_mgr
, 0, sizeof(opj_event_mgr_t
));
event_mgr.error_handler = error_callback;
event_mgr.warning_handler = warning_callback;
event_mgr.info_handler = info_callback;
/* set decoding parameters to default values */
opj_set_default_decoder_parameters(¶meters);
/* Initialize indexfilename and img_fol */
*indexfilename = 0;
memset(&img_fol
,0,sizeof(img_fol_t
));
/* parse input and get user encoding parameters */
if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol, indexfilename) == 1) {
return 1;
}
/* Initialize reading of directory */
if(img_fol.set_imgdir==1){
num_images=get_num_images(img_fol.imgdirpath);
dirptr
=(dircnt_t
*)malloc(sizeof(dircnt_t
));
if(dirptr){
dirptr
->filename_buf
= (char*)malloc(num_images
*OPJ_PATH_LEN
*sizeof(char)); // Stores at max 10 image file names
dirptr
->filename
= (char**) malloc(num_images
*sizeof(char*));
if(!dirptr->filename_buf){
return 1;
}
for(i=0;i<num_images;i++){
dirptr->filename[i] = dirptr->filename_buf + i*OPJ_PATH_LEN;
}
}
if(load_images(dirptr,img_fol.imgdirpath)==1){
return 1;
}
if (num_images==0){
fprintf(stdout
,"Folder is empty\n");
return 1;
}
}else{
num_images=1;
}
/*Encoding image one by one*/
for(imageno = 0; imageno < num_images ; imageno++)
{
image = NULL;
if(img_fol.set_imgdir==1){
if (get_next_file(imageno, dirptr,&img_fol, ¶meters)) {
fprintf(stderr
,"skipping file...\n");
continue;
}
}
/* read the input file and put it in memory */
/* ---------------------------------------- */
fsrc
= fopen(parameters.
infile, "rb");
if (!fsrc) {
fprintf(stderr
, "ERROR -> failed to open %s for reading\n", parameters.
infile);
return 1;
}
fseek(fsrc
, 0, SEEK_END
);
file_length
= ftell(fsrc
);
fseek(fsrc
, 0, SEEK_SET
);
src
= (unsigned char *) malloc(file_length
);
fread(src
, 1, file_length
, fsrc
);
/* decode the code-stream */
/* ---------------------- */
switch(parameters.decod_format) {
case J2K_CFMT:
{
/* JPEG-2000 codestream */
/* get a decoder handle */
dinfo = opj_create_decompress(CODEC_J2K);
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
/* setup the decoder decoding parameters using user parameters */
opj_setup_decoder(dinfo, ¶meters);
/* open a byte stream */
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the image structure */
if (*indexfilename) // If need to extract codestream information
image = opj_decode_with_info(dinfo, cio, &cstr_info);
else
image = opj_decode(dinfo, cio);
if(!image) {
fprintf(stderr
, "ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_decompress(dinfo);
opj_cio_close(cio);
return 1;
}
/* dump image */
j2k_dump_image(stdout, image);
/* dump cp */
j2k_dump_cp(stdout, image, ((opj_j2k_t*)dinfo->j2k_handle)->cp);
/* close the byte stream */
opj_cio_close(cio);
/* Write the index to disk */
if (*indexfilename) {
char bSuccess;
bSuccess = write_index_file(&cstr_info, indexfilename);
if (bSuccess) {
fprintf(stderr
, "Failed to output index file\n");
}
}
}
break;
case JP2_CFMT:
{
/* JPEG 2000 compressed image data */
/* get a decoder handle */
dinfo = opj_create_decompress(CODEC_JP2);
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
/* setup the decoder decoding parameters using the current image and user parameters */
opj_setup_decoder(dinfo, ¶meters);
/* open a byte stream */
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the image structure */
if (*indexfilename) // If need to extract codestream information
image = opj_decode_with_info(dinfo, cio, &cstr_info);
else
image = opj_decode(dinfo, cio);
if(!image) {
fprintf(stderr
, "ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_decompress(dinfo);
opj_cio_close(cio);
return 1;
}
/* dump image */
if(image->icc_profile_buf)
{
free(image
->icc_profile_buf
); image
->icc_profile_buf
= NULL
;
}
j2k_dump_image(stdout, image);
/* dump cp */
j2k_dump_cp(stdout, image, ((opj_jp2_t*)dinfo->jp2_handle)->j2k->cp);
/* close the byte stream */
opj_cio_close(cio);
/* Write the index to disk */
if (*indexfilename) {
char bSuccess;
bSuccess = write_index_file(&cstr_info, indexfilename);
if (bSuccess) {
fprintf(stderr
, "Failed to output index file\n");
}
}
}
break;
case JPT_CFMT:
{
/* JPEG 2000, JPIP */
/* get a decoder handle */
dinfo = opj_create_decompress(CODEC_JPT);
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
/* setup the decoder decoding parameters using user parameters */
opj_setup_decoder(dinfo, ¶meters);
/* open a byte stream */
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the image structure */
if (*indexfilename) // If need to extract codestream information
image = opj_decode_with_info(dinfo, cio, &cstr_info);
else
image = opj_decode(dinfo, cio);
if(!image) {
fprintf(stderr
, "ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_decompress(dinfo);
opj_cio_close(cio);
return 1;
}
/* close the byte stream */
opj_cio_close(cio);
/* Write the index to disk */
if (*indexfilename) {
char bSuccess;
bSuccess = write_index_file(&cstr_info, indexfilename);
if (bSuccess) {
fprintf(stderr
, "Failed to output index file\n");
}
}
}
break;
default:
fprintf(stderr
, "skipping file..\n");
continue;
}
/* free the memory containing the code-stream */
src = NULL;
/* free remaining structures */
if(dinfo) {
opj_destroy_decompress(dinfo);
}
/* free codestream information structure */
if (*indexfilename)
opj_destroy_cstr_info(&cstr_info);
/* free image data structure */
opj_image_destroy(image);
}
return EXIT_SUCCESS;
}
static void j2k_dump_image(FILE *fd, opj_image_t * img) {
int compno;
fprintf(fd
, " x0=%d, y0=%d, x1=%d, y1=%d\n", img
->x0
, img
->y0
, img
->x1
, img
->y1
);
fprintf(fd
, " numcomps=%d\n", img
->numcomps
);
for (compno = 0; compno < img->numcomps; compno++) {
opj_image_comp_t *comp = &img->comps[compno];
fprintf(fd
, " comp %d {\n", compno
);
fprintf(fd
, " dx=%d, dy=%d\n", comp
->dx
, comp
->dy
);
fprintf(fd
, " prec=%d\n", comp
->prec
);
//fprintf(fd, " bpp=%d\n", comp->bpp);
fprintf(fd
, " sgnd=%d\n", comp
->sgnd
);
}
}
static void j2k_dump_cp(FILE *fd, opj_image_t * img, opj_cp_t * cp) {
int tileno, compno, layno, bandno, resno, numbands;
fprintf(fd
, "coding parameters {\n");
fprintf(fd
, " tx0=%d, ty0=%d\n", cp
->tx0
, cp
->ty0
);
fprintf(fd
, " tdx=%d, tdy=%d\n", cp
->tdx
, cp
->tdy
);
fprintf(fd
, " tw=%d, th=%d\n", cp
->tw
, cp
->th
);
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
opj_tcp_t *tcp = &cp->tcps[tileno];
fprintf(fd
, " tile %d {\n", tileno
);
fprintf(fd
, " csty=%x\n", tcp
->csty
);
fprintf(fd
, " prg=%d\n", tcp
->prg
);
fprintf(fd
, " numlayers=%d\n", tcp
->numlayers
);
fprintf(fd
, " mct=%d\n", tcp
->mct
);
for (layno = 0; layno < tcp->numlayers; layno++) {
fprintf(fd
, "%.1f ", tcp
->rates
[layno
]);
}
for (compno = 0; compno < img->numcomps; compno++) {
opj_tccp_t *tccp = &tcp->tccps[compno];
fprintf(fd
, " comp %d {\n", compno
);
fprintf(fd
, " csty=%x\n", tccp
->csty
);
fprintf(fd
, " numresolutions=%d\n", tccp
->numresolutions
);
fprintf(fd
, " cblkw=%d\n", tccp
->cblkw
);
fprintf(fd
, " cblkh=%d\n", tccp
->cblkh
);
fprintf(fd
, " cblksty=%x\n", tccp
->cblksty
);
fprintf(fd
, " qmfbid=%d\n", tccp
->qmfbid
);
fprintf(fd
, " qntsty=%d\n", tccp
->qntsty
);
fprintf(fd
, " numgbits=%d\n", tccp
->numgbits
);
fprintf(fd
, " roishift=%d\n", tccp
->roishift
);
numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2;
for (bandno = 0; bandno < numbands; bandno++) {
fprintf(fd
, "(%d,%d) ", tccp
->stepsizes
[bandno
].
mant,
tccp->stepsizes[bandno].expn);
}
if (tccp->csty & J2K_CCP_CSTY_PRT) {
for (resno = 0; resno < tccp->numresolutions; resno++) {
fprintf(fd
, "%d ", tccp
->prcw
[resno
]);
}
for (resno = 0; resno < tccp->numresolutions; resno++) {
fprintf(fd
, "%d ", tccp
->prch
[resno
]);
}
}
}
}
}