368 lines
9.3 KiB
C
368 lines
9.3 KiB
C
|
/*
|
||
|
|
* 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 "openjpeg.h"
|
||
|
|
#include "FreeImage.h"
|
||
|
|
#ifdef WIN32
|
||
|
|
#include <malloc.h>
|
||
|
|
#endif
|
||
|
|
#include <string.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#define NB_EXTENSIONS 2
|
||
|
|
/* -------------------------------------------------------------------------- */
|
||
|
|
struct opj_format
|
||
|
|
{
|
||
|
|
const char * m_extension;
|
||
|
|
OPJ_CODEC_FORMAT m_format;
|
||
|
|
};
|
||
|
|
|
||
|
|
const struct opj_format c_extensions[] =
|
||
|
|
{
|
||
|
|
{".j2k",CODEC_J2K},
|
||
|
|
{".jp2",CODEC_JP2}
|
||
|
|
};
|
||
|
|
|
||
|
|
OPJ_CODEC_FORMAT get_format (const char * l_file_name)
|
||
|
|
{
|
||
|
|
OPJ_INT32 i;
|
||
|
|
const struct opj_format * l_current = c_extensions;
|
||
|
|
for
|
||
|
|
(i=0;i<NB_EXTENSIONS;++i)
|
||
|
|
{
|
||
|
|
if
|
||
|
|
(! memcmp(l_current->m_extension,l_file_name + strlen(l_file_name)-4,4))
|
||
|
|
{
|
||
|
|
return l_current->m_format;
|
||
|
|
}
|
||
|
|
++l_current;
|
||
|
|
}
|
||
|
|
return CODEC_UNKNOWN;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
sample error callback expecting a FILE* client object
|
||
|
|
*/
|
||
|
|
void error_callback_file(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_file(const char *msg, void *client_data) {
|
||
|
|
FILE *stream = (FILE*)client_data;
|
||
|
|
fprintf(stream, "[WARNING] %s", msg);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
sample error debug callback expecting no client object
|
||
|
|
*/
|
||
|
|
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
|
||
|
|
*/
|
||
|
|
void warning_callback(const char *msg, void *client_data) {
|
||
|
|
(void)client_data;
|
||
|
|
fprintf(stdout, "[WARNING] %s", msg);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
sample debug callback expecting no client object
|
||
|
|
*/
|
||
|
|
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;
|
||
|
|
FILE * l_file;
|
||
|
|
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);
|
||
|
|
bool l_go_on = true;
|
||
|
|
OPJ_INT32 l_tile_x0,l_tile_y0;
|
||
|
|
OPJ_UINT32 l_tile_width,l_tile_height,l_nb_tiles_x,l_nb_tiles_y,l_nb_comps;
|
||
|
|
OPJ_INT32 l_current_tile_x0,l_current_tile_y0,l_current_tile_x1,l_current_tile_y1;
|
||
|
|
char * l_input_file,* l_output_file;
|
||
|
|
OPJ_INT32 l_min_x, l_min_y, l_max_x, l_max_y;
|
||
|
|
OPJ_CODEC_FORMAT l_codec_format;
|
||
|
|
FIBITMAP * l_bitmap;
|
||
|
|
char * l_image_data;
|
||
|
|
OPJ_INT32 l_req_x,l_req_y;
|
||
|
|
OPJ_UINT32 l_image_width,l_image_height,l_image_boundary,l_offset;
|
||
|
|
char * l_tile_ptr [3];
|
||
|
|
char * l_line_ptr, * l_current_ptr;
|
||
|
|
OPJ_UINT32 i,j;
|
||
|
|
|
||
|
|
if
|
||
|
|
(argc != 8)
|
||
|
|
{
|
||
|
|
printf("usage : ... \n");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
PROFINIT();
|
||
|
|
FreeImage_Initialise(0);
|
||
|
|
|
||
|
|
l_input_file = argv[1];
|
||
|
|
l_output_file = argv[2];
|
||
|
|
l_min_x = atoi(argv[3]);
|
||
|
|
l_min_y = atoi(argv[4]);
|
||
|
|
l_max_x = atoi(argv[5]);
|
||
|
|
l_max_y = atoi(argv[6]);
|
||
|
|
|
||
|
|
l_codec_format = get_format(l_input_file);
|
||
|
|
|
||
|
|
if
|
||
|
|
((! l_data) || (l_codec_format == CODEC_UNKNOWN))
|
||
|
|
{
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
opj_set_default_decoder_parameters(&l_param);
|
||
|
|
|
||
|
|
/** 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 = atoi(argv[7]);
|
||
|
|
|
||
|
|
/* to decode only a part of the image data */
|
||
|
|
//opj_restrict_decoding(&l_param,0,0,1000,1000);
|
||
|
|
|
||
|
|
l_codec = opj_create_decompress(l_codec_format);
|
||
|
|
if
|
||
|
|
(! l_codec)
|
||
|
|
{
|
||
|
|
free(l_data);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* 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);
|
||
|
|
opj_restrict_decoding(&l_param,l_min_x, l_min_y, l_max_x, l_max_y);
|
||
|
|
|
||
|
|
if
|
||
|
|
(! opj_setup_decoder(l_codec,&l_param))
|
||
|
|
{
|
||
|
|
free(l_data);
|
||
|
|
opj_destroy_codec(l_codec);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
l_file = fopen(l_input_file,"rb");
|
||
|
|
if
|
||
|
|
(! l_file)
|
||
|
|
{
|
||
|
|
fprintf(stdout, "Error opening input file\n");
|
||
|
|
free(l_data);
|
||
|
|
opj_destroy_codec(l_codec);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
l_stream = opj_stream_create_default_file_stream(l_file,true);
|
||
|
|
|
||
|
|
if
|
||
|
|
(! opj_read_header(l_codec,
|
||
|
|
&l_image,
|
||
|
|
&l_tile_x0,
|
||
|
|
&l_tile_y0,
|
||
|
|
&l_tile_width,
|
||
|
|
&l_tile_height,
|
||
|
|
&l_nb_tiles_x,
|
||
|
|
&l_nb_tiles_y,
|
||
|
|
l_stream))
|
||
|
|
{
|
||
|
|
free(l_data);
|
||
|
|
opj_stream_destroy(l_stream);
|
||
|
|
fclose(l_file);
|
||
|
|
opj_destroy_codec(l_codec);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if
|
||
|
|
((l_tile_x0 != 0) || (l_tile_y0 != 0))
|
||
|
|
{
|
||
|
|
free(l_data);
|
||
|
|
opj_stream_destroy(l_stream);
|
||
|
|
fclose(l_file);
|
||
|
|
opj_destroy_codec(l_codec);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
l_min_x -= l_min_x % l_tile_width;
|
||
|
|
l_min_y -= l_min_y % l_tile_height;
|
||
|
|
|
||
|
|
l_req_x = l_max_x % l_tile_width;
|
||
|
|
if
|
||
|
|
(l_req_x)
|
||
|
|
{
|
||
|
|
l_max_x += l_tile_width - l_req_x;
|
||
|
|
}
|
||
|
|
|
||
|
|
l_req_y = l_max_y % l_tile_height;
|
||
|
|
if
|
||
|
|
(l_req_y)
|
||
|
|
{
|
||
|
|
l_max_y += l_tile_height - l_req_y;
|
||
|
|
}
|
||
|
|
|
||
|
|
l_min_x = l_min_x < l_image->x0 ? l_image->x0 : l_min_x;
|
||
|
|
l_min_y = l_min_y < l_image->y0 ? l_image->y0 : l_min_y;
|
||
|
|
l_max_x = l_max_x > l_image->x1 ? l_image->x1 : l_max_x;
|
||
|
|
l_max_y = l_max_y > l_image->y1 ? l_image->y1 : l_max_y;
|
||
|
|
|
||
|
|
l_image_width = (l_max_x - l_min_x + (1 << l_param.cp_reduce) - 1) >> l_param.cp_reduce;
|
||
|
|
l_image_height = (l_max_y - l_min_y + (1 << l_param.cp_reduce) - 1) >> l_param.cp_reduce;
|
||
|
|
l_image_boundary = 3 * l_image_width;
|
||
|
|
l_req_x = l_image_boundary % 4;
|
||
|
|
if
|
||
|
|
(l_req_x)
|
||
|
|
{
|
||
|
|
l_image_boundary += 4-l_req_x;
|
||
|
|
}
|
||
|
|
|
||
|
|
l_bitmap = FreeImage_Allocate(l_image_width, l_image_height, 24, 0, 0, 0);
|
||
|
|
l_image_data = FreeImage_GetBits(l_bitmap);
|
||
|
|
|
||
|
|
while
|
||
|
|
(l_go_on)
|
||
|
|
{
|
||
|
|
if
|
||
|
|
(! opj_read_tile_header(
|
||
|
|
l_codec,
|
||
|
|
&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,
|
||
|
|
l_stream))
|
||
|
|
{
|
||
|
|
free(l_data);
|
||
|
|
opj_stream_destroy(l_stream);
|
||
|
|
fclose(l_file);
|
||
|
|
opj_destroy_codec(l_codec);
|
||
|
|
opj_image_destroy(l_image);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
if
|
||
|
|
(l_go_on)
|
||
|
|
{
|
||
|
|
if
|
||
|
|
(l_data_size > l_max_data_size)
|
||
|
|
{
|
||
|
|
l_data = (OPJ_BYTE *) realloc(l_data,l_data_size);
|
||
|
|
if
|
||
|
|
(! l_data)
|
||
|
|
{
|
||
|
|
opj_stream_destroy(l_stream);
|
||
|
|
fclose(l_file);
|
||
|
|
opj_destroy_codec(l_codec);
|
||
|
|
opj_image_destroy(l_image);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
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(l_stream);
|
||
|
|
fclose(l_file);
|
||
|
|
opj_destroy_codec(l_codec);
|
||
|
|
opj_image_destroy(l_image);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
/** now should inspect image to know the reduction factor and then how to behave with data */
|
||
|
|
l_offset = (((l_max_y - l_current_tile_y0 + (1 << l_param.cp_reduce) - 1)>>l_param.cp_reduce) - 1) * l_image_boundary + ((l_current_tile_x0 - l_min_x + (1 << l_param.cp_reduce) - 1)>> l_param.cp_reduce )* 3;
|
||
|
|
|
||
|
|
l_tile_width = (l_current_tile_x1 - l_current_tile_x0 + (1 << l_param.cp_reduce) - 1)>>l_param.cp_reduce;
|
||
|
|
l_tile_height = (l_current_tile_y1 - l_current_tile_y0 + (1 << l_param.cp_reduce) - 1)>>l_param.cp_reduce;
|
||
|
|
l_tile_ptr[0] = l_data + 2 * l_tile_width * l_tile_height;
|
||
|
|
l_tile_ptr[1] = l_data + l_tile_width * l_tile_height;
|
||
|
|
l_tile_ptr[2] = l_data ;
|
||
|
|
l_line_ptr = l_image_data + l_offset;
|
||
|
|
for
|
||
|
|
(i=0;i<l_tile_width;++i)
|
||
|
|
{
|
||
|
|
l_current_ptr = l_line_ptr;
|
||
|
|
for
|
||
|
|
(j=0;j<l_tile_height;++j)
|
||
|
|
{
|
||
|
|
*(l_current_ptr++) = *(l_tile_ptr[0]++);
|
||
|
|
*(l_current_ptr++) = *(l_tile_ptr[1]++);
|
||
|
|
*(l_current_ptr++) = *(l_tile_ptr[2]++);
|
||
|
|
}
|
||
|
|
l_line_ptr -= l_image_boundary;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if
|
||
|
|
(! opj_end_decompress(l_codec,l_stream))
|
||
|
|
{
|
||
|
|
free(l_data);
|
||
|
|
opj_stream_destroy(l_stream);
|
||
|
|
fclose(l_file);
|
||
|
|
opj_destroy_codec(l_codec);
|
||
|
|
opj_image_destroy(l_image);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
free(l_data);
|
||
|
|
opj_stream_destroy(l_stream);
|
||
|
|
fclose(l_file);
|
||
|
|
opj_destroy_codec(l_codec);
|
||
|
|
opj_image_destroy(l_image);
|
||
|
|
|
||
|
|
// Print profiling
|
||
|
|
PROFPRINT();
|
||
|
|
FreeImage_Save(0,l_bitmap,l_output_file,0);
|
||
|
|
FreeImage_Unload(l_bitmap);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|