openjpeg/tests/test_tile_decoder.c

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/*
* Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
* 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.
*/
#define USE_OPJ_DEPRECATED
/* set this macro to enable profiling for the given test */
/* warning : in order to be effective, openjpeg must have been built with profiling enabled !! */
/*#define _PROFILE*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#ifdef _WIN32
#include <malloc.h>
#else
#include <stdlib.h>
#endif
#include "opj_config.h"
#include <stdlib.h>
#ifdef _WIN32
#include <windows.h>
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#else
#include <strings.h>
#endif /* _WIN32 */
#include "openjpeg.h"
#include "format_defs.h"
/* -------------------------------------------------------------------------- */
/* Declarations */
int get_file_format(const char *filename);
static int infile_format(const char *fname);
/* -------------------------------------------------------------------------- */
int get_file_format(const char *filename) {
unsigned int i;
static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "rawl", "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, RAWL_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(strcasecmp(ext, extension[i]) == 0) {
return format[i];
}
}
}
return -1;
}
/* -------------------------------------------------------------------------- */
#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];
unsigned int l_nb_read;
reader = fopen(fname, "rb");
if (reader == NULL)
return -1;
memset(buf, 0, 12);
l_nb_read = (unsigned int)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;
}
/* -------------------------------------------------------------------------- */
/**
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);
}
/* -------------------------------------------------------------------------- */
int main (int argc, char *argv[])
{
opj_dparameters_t l_param;
opj_codec_t * l_codec;
opj_image_t * l_image;
opj_stream_t * l_stream;
OPJ_UINT32 l_data_size;
OPJ_UINT32 l_max_data_size = 1000;
OPJ_UINT32 l_tile_index;
OPJ_BYTE * l_data = (OPJ_BYTE *) malloc(1000);
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OPJ_BOOL l_go_on = OPJ_TRUE;
OPJ_INT32 l_tile_x0=0, l_tile_y0=0 ;
OPJ_UINT32 l_tile_width=0, l_tile_height=0, l_nb_tiles_x=0, l_nb_tiles_y=0, l_nb_comps=0 ;
OPJ_INT32 l_current_tile_x0,l_current_tile_y0,l_current_tile_x1,l_current_tile_y1;
int da_x0=0;
int da_y0=0;
int da_x1=1000;
int da_y1=1000;
char input_file[64];
/* should be test_tile_decoder 0 0 1000 1000 tte1.j2k */
if( argc == 6 )
{
da_x0=atoi(argv[1]);
da_y0=atoi(argv[2]);
da_x1=atoi(argv[3]);
da_y1=atoi(argv[4]);
strcpy(input_file,argv[5]);
}
else
{
da_x0=0;
da_y0=0;
da_x1=1000;
da_y1=1000;
strcpy(input_file,"test.j2k");
}
if (! l_data) {
return EXIT_FAILURE;
}
l_stream = opj_stream_create_default_file_stream_v3(input_file,OPJ_TRUE);
if (!l_stream){
free(l_data);
fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
return EXIT_FAILURE;
}
/* Set the default decoding parameters */
opj_set_default_decoder_parameters(&l_param);
/* */
l_param.decod_format = infile_format(input_file);
/** you may here add custom decoding parameters */
/* do not use layer decoding limitations */
l_param.cp_layer = 0;
/* do not use resolutions reductions */
l_param.cp_reduce = 0;
/* to decode only a part of the image data */
/*opj_restrict_decoding(&l_param,0,0,1000,1000);*/
switch(l_param.decod_format) {
case J2K_CFMT: /* JPEG-2000 codestream */
{
/* Get a decoder handle */
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l_codec = opj_create_decompress(OPJ_CODEC_J2K);
break;
}
case JP2_CFMT: /* JPEG 2000 compressed image data */
{
/* Get a decoder handle */
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l_codec = opj_create_decompress(OPJ_CODEC_JP2);
break;
}
default:
{
fprintf(stderr, "ERROR -> Not a valid JPEG2000 file!\n");
free(l_data);
opj_stream_destroy_v3(l_stream);
return EXIT_FAILURE;
}
}
/* 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, &l_param))
{
fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
free(l_data);
opj_stream_destroy_v3(l_stream);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
/* Read the main header of the codestream and if necessary the JP2 boxes*/
if (! opj_read_header(l_stream, l_codec, &l_image))
{
fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
free(l_data);
opj_stream_destroy_v3(l_stream);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
if (!opj_set_decode_area(l_codec, l_image, da_x0, da_y0,da_x1, da_y1)){
fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n");
free(l_data);
opj_stream_destroy_v3(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
while (l_go_on)
{
if (! opj_read_tile_header( l_codec,
l_stream,
&l_tile_index,
&l_data_size,
&l_current_tile_x0,
&l_current_tile_y0,
&l_current_tile_x1,
&l_current_tile_y1,
&l_nb_comps,
&l_go_on))
{
free(l_data);
opj_stream_destroy_v3(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
if (l_go_on)
{
if (l_data_size > l_max_data_size)
{
OPJ_BYTE *l_new_data = (OPJ_BYTE *) realloc(l_data, l_data_size);
if (! l_new_data)
{
free(l_new_data);
opj_stream_destroy_v3(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
l_data = l_new_data;
l_max_data_size = l_data_size;
}
if (! opj_decode_tile_data(l_codec,l_tile_index,l_data,l_data_size,l_stream))
{
free(l_data);
opj_stream_destroy_v3(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
/** now should inspect image to know the reduction factor and then how to behave with data */
}
}
if (! opj_end_decompress(l_codec,l_stream))
{
free(l_data);
opj_stream_destroy_v3(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
/* Free memory */
free(l_data);
opj_stream_destroy_v3(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
/* Print profiling*/
/*PROFPRINT();*/
return EXIT_SUCCESS;
}