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openjpeg/src/bin/jp2/opj_dump.c

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/*
* The copyright in this software is being made available under the 2-clauses
* BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
* Copyright (c) 2010, Mathieu Malaterre, GDCM
* Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
* Copyright (c) 2012, CS Systemes d'Information, France
* 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 "opj_config.h"
#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 "openjpeg.h"
#include "opj_getopt.h"
#include "convert.h"
#include "index.h"
#include "format_defs.h"
#include "opj_string.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;
int flag;
} img_fol_t;
/* -------------------------------------------------------------------------- */
/* Declarations */
static int get_num_images(char *imgdirpath);
static int load_images(dircnt_t *dirptr, char *imgdirpath);
static int get_file_format(const char *filename);
static char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
opj_dparameters_t *parameters);
static int infile_format(const char *fname);
static int parse_cmdline_decoder(int argc, char **argv,
opj_dparameters_t *parameters, img_fol_t *img_fol);
/* -------------------------------------------------------------------------- */
static void decode_help_display(void)
{
fprintf(stdout, "\nThis is the opj_dump utility from the OpenJPEG project.\n"
"It dumps JPEG 2000 codestream info to stdout or a given file.\n"
"It has been compiled against openjp2 library v%s.\n\n", opj_version());
fprintf(stdout, "Parameters:\n");
fprintf(stdout, "-----------\n");
fprintf(stdout, "\n");
fprintf(stdout, " -ImgDir <directory>\n");
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");
fprintf(stdout, " -o <output file>\n");
fprintf(stdout, " OPTIONAL\n");
fprintf(stdout, " Output file where file info will be dump.\n");
fprintf(stdout, " By default it will be in the stdout.\n");
fprintf(stdout, " -v "); /* FIXME WIP_MSD */
fprintf(stdout, " OPTIONAL\n");
fprintf(stdout, " Enable informative messages\n");
fprintf(stdout, " By default verbose mode is off.\n");
fprintf(stdout, "\n");
}
/* -------------------------------------------------------------------------- */
static 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++;
}
closedir(dir);
return num_images;
}
/* -------------------------------------------------------------------------- */
static 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++;
}
closedir(dir);
return 0;
}
/* -------------------------------------------------------------------------- */
static int get_file_format(const 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 };
const 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;
}
/* -------------------------------------------------------------------------- */
static 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);
if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile),
infilename) != 0) {
return 1;
}
/*Set output file*/
strcpy(temp_ofname, strtok(image_filename, "."));
while ((temp_p = strtok(NULL, ".")) != NULL) {
strcat(temp_ofname, temp1);
sprintf(temp1, ".%s", temp_p);
}
if (img_fol->set_out_format == 1) {
sprintf(outfilename, "%s/%s.%s", img_fol->imgdirpath, temp_ofname,
img_fol->out_format);
if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile),
outfilename) != 0) {
return 1;
}
}
return 0;
}
/* -------------------------------------------------------------------------- */
#define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
#define JP2_MAGIC "\x0d\x0a\x87\x0a"
/* position 45: "\xff\x52" */
#define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
static int infile_format(const char *fname)
{
FILE *reader;
const char *s, *magic_s;
int ext_format, magic_format;
unsigned char buf[12];
size_t l_nb_read;
reader = fopen(fname, "rb");
if (reader == NULL) {
return -1;
}
memset(buf, 0, 12);
l_nb_read = fread(buf, 1, 12, reader);
fclose(reader);
if (l_nb_read != 12) {
return -1;
}
ext_format = get_file_format(fname);
if (ext_format == JPT_CFMT) {
return JPT_CFMT;
}
if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
magic_format = JP2_CFMT;
magic_s = ".jp2";
} else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
magic_format = J2K_CFMT;
magic_s = ".j2k or .jpc or .j2c";
} else {
return -1;
}
if (magic_format == ext_format) {
return ext_format;
}
s = fname + strlen(fname) - 4;
fputs("\n===========================================\n", stderr);
fprintf(stderr, "The extension of this file is incorrect.\n"
"FOUND %s. SHOULD BE %s\n", s, magic_s);
fputs("===========================================\n", stderr);
return magic_format;
}
/* -------------------------------------------------------------------------- */
/**
* Parse the command line
*/
/* -------------------------------------------------------------------------- */
static int parse_cmdline_decoder(int argc, char **argv,
opj_dparameters_t *parameters, img_fol_t *img_fol)
{
int totlen, c;
opj_option_t long_option[] = {
{"ImgDir", REQ_ARG, NULL, 'y'}
};
const char optlist[] = "i:o:f:hv";
totlen = sizeof(long_option);
img_fol->set_out_format = 0;
do {
c = opj_getopt_long(argc, argv, optlist, long_option, totlen);
if (c == -1) {
break;
}
switch (c) {
case 'i': { /* input file */
char *infile = opj_optarg;
parameters->decod_format = infile_format(infile);
switch (parameters->decod_format) {
case J2K_CFMT:
break;
case JP2_CFMT:
break;
case JPT_CFMT:
break;
default:
fprintf(stderr,
"[ERROR] Unknown input file format: %s \n"
" Known file formats are *.j2k, *.jp2, *.jpc or *.jpt\n",
infile);
return 1;
}
if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile), infile) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ------------------------------------------------------ */
case 'o': { /* output file */
if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile),
opj_optarg) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'f': /* flag */
img_fol->flag = atoi(opj_optarg);
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
decode_help_display();
return 1;
/* ------------------------------------------------------ */
case 'y': { /* Image Directory path */
img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
if (img_fol->imgdirpath == NULL) {
return 1;
}
strcpy(img_fol->imgdirpath, opj_optarg);
img_fol->set_imgdir = 1;
}
break;
/* ----------------------------------------------------- */
case 'v': { /* Verbose mode */
parameters->m_verbose = 1;
}
break;
/* ----------------------------------------------------- */
default:
fprintf(stderr, "[WARNING] An invalid option has been ignored.\n");
break;
}
} while (c != -1);
/* 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.\n"
"Valid format are 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, "[ERROR] Required parameter is missing\n");
fprintf(stderr, "Example: %s -i image.j2k\n", argv[0]);
fprintf(stderr, " Help: %s -h\n", argv[0]);
return 1;
}
}
return 0;
}
/* -------------------------------------------------------------------------- */
/**
sample error debug callback expecting no client object
*/
static void error_callback(const char *msg, void *client_data)
{
(void)client_data;
fprintf(stdout, "[ERROR] %s", msg);
}
/**
sample warning debug callback expecting no client object
*/
static void warning_callback(const char *msg, void *client_data)
{
(void)client_data;
fprintf(stdout, "[WARNING] %s", msg);
}
/**
sample debug callback expecting no client object
*/
static void info_callback(const char *msg, void *client_data)
{
(void)client_data;
fprintf(stdout, "[INFO] %s", msg);
}
/* -------------------------------------------------------------------------- */
/**
* OPJ_DUMP MAIN
*/
/* -------------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
FILE *fout = NULL;
opj_dparameters_t parameters; /* Decompression parameters */
opj_image_t* image = NULL; /* Image structure */
opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
opj_stream_t *l_stream = NULL; /* Stream */
opj_codestream_info_v2_t* cstr_info = NULL;
opj_codestream_index_t* cstr_index = NULL;
OPJ_INT32 num_images, imageno;
img_fol_t img_fol;
dircnt_t *dirptr = NULL;
/* Set decoding parameters to default values */
opj_set_default_decoder_parameters(&parameters);
/* Initialize img_fol */
memset(&img_fol, 0, sizeof(img_fol_t));
img_fol.flag = OPJ_IMG_INFO | OPJ_J2K_MH_INFO | OPJ_J2K_MH_IND;
/* Parse input and get user encoding parameters */
if (parse_cmdline_decoder(argc, argv, &parameters, &img_fol) == 1) {
if (img_fol.imgdirpath) {
free(img_fol.imgdirpath);
}
return EXIT_FAILURE;
}
/* Initialize reading of directory */
if (img_fol.set_imgdir == 1) {
int it_image;
num_images = get_num_images(img_fol.imgdirpath);
dirptr = (dircnt_t*)malloc(sizeof(dircnt_t));
if (!dirptr) {
return EXIT_FAILURE;
}
dirptr->filename_buf = (char*)malloc((size_t)num_images * OPJ_PATH_LEN * sizeof(
char)); /* Stores at max 10 image file names*/
if (!dirptr->filename_buf) {
free(dirptr);
return EXIT_FAILURE;
}
dirptr->filename = (char**) malloc((size_t)num_images * sizeof(char*));
if (!dirptr->filename) {
goto fails;
}
for (it_image = 0; it_image < num_images; it_image++) {
dirptr->filename[it_image] = dirptr->filename_buf + it_image * OPJ_PATH_LEN;
}
if (load_images(dirptr, img_fol.imgdirpath) == 1) {
goto fails;
}
if (num_images == 0) {
fprintf(stdout, "Folder is empty\n");
goto fails;
}
} else {
num_images = 1;
}
/* Try to open for writing the output file if necessary */
if (parameters.outfile[0] != 0) {
fout = fopen(parameters.outfile, "w");
if (!fout) {
fprintf(stderr, "ERROR -> failed to open %s for writing\n", parameters.outfile);
goto fails;
}
} else {
fout = stdout;
}
/* Read the header of each image one by one */
for (imageno = 0; imageno < num_images ; imageno++) {
fprintf(stderr, "\n");
if (img_fol.set_imgdir == 1) {
if (get_next_file(imageno, dirptr, &img_fol, &parameters)) {
fprintf(stderr, "skipping file...\n");
continue;
}
}
/* Read the input file and put it in memory */
/* ---------------------------------------- */
l_stream = opj_stream_create_default_file_stream(parameters.infile, 1);
if (!l_stream) {
fprintf(stderr, "ERROR -> failed to create the stream from the file %s\n",
parameters.infile);
goto fails;
}
/* Read the JPEG2000 stream */
/* ------------------------ */
switch (parameters.decod_format) {
case J2K_CFMT: { /* JPEG-2000 codestream */
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_J2K);
break;
}
case JP2_CFMT: { /* JPEG 2000 compressed image data */
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_JP2);
break;
}
case JPT_CFMT: { /* JPEG 2000, JPIP */
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_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);
parameters.flags |= OPJ_DPARAMETERS_DUMP_FLAG;
/* Setup the decoder decoding parameters using user parameters */
if (!opj_setup_decoder(l_codec, &parameters)) {
fprintf(stderr, "ERROR -> opj_dump: failed to setup the decoder\n");
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
fclose(fout);
goto fails;
}
/* 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 -> opj_dump: failed to read the header\n");
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(image);
fclose(fout);
goto fails;
}
opj_dump_codec(l_codec, img_fol.flag, 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);
/* 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;
fails:
if (dirptr) {
if (dirptr->filename) {
free(dirptr->filename);
}
if (dirptr->filename_buf) {
free(dirptr->filename_buf);
}
free(dirptr);
}
return EXIT_FAILURE;
}
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