openjpeg/tests/test_tile_encoder.c

331 lines
9.0 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.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include "opj_config.h"
#include "openjpeg.h"
#include "stdlib.h"
/* -------------------------------------------------------------------------- */
/**
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);
}
/* -------------------------------------------------------------------------- */
#define NUM_COMPS_MAX 4
int main (int argc, char *argv[])
{
opj_cparameters_t l_param;
opj_codec_t * l_codec;
opj_image_t * l_image;
opj_image_cmptparm_t l_params [NUM_COMPS_MAX];
FILE * l_file;
opj_stream_t * l_stream;
OPJ_UINT32 l_nb_tiles;
OPJ_UINT32 l_data_size;
unsigned char len;
#ifdef USING_MCT
const OPJ_FLOAT32 l_mct [] =
{
1 , 0 , 0 ,
0 , 1 , 0 ,
0 , 0 , 1
};
const OPJ_INT32 l_offsets [] =
{
128 , 128 , 128
};
#endif
opj_image_cmptparm_t * l_current_param_ptr;
OPJ_UINT32 i;
OPJ_BYTE *l_data;
OPJ_UINT32 num_comps;
int image_width;
int image_height;
int tile_width;
int tile_height;
int comp_prec;
int irreversible;
char output_file[64];
/* should be test_tile_encoder 3 2000 2000 1000 1000 8 tte1.j2k */
if( argc == 9 )
{
num_comps = (OPJ_UINT32)atoi( argv[1] );
image_width = atoi( argv[2] );
image_height = atoi( argv[3] );
tile_width = atoi( argv[4] );
tile_height = atoi( argv[5] );
comp_prec = atoi( argv[6] );
irreversible = atoi( argv[7] );
strcpy(output_file, argv[8] );
}
else
{
num_comps = 3;
image_width = 2000;
image_height = 2000;
tile_width = 1000;
tile_height = 1000;
comp_prec = 8;
irreversible = 1;
strcpy(output_file, "test.j2k" );
}
if( num_comps > NUM_COMPS_MAX )
{
return 1;
}
l_nb_tiles = (OPJ_UINT32)(image_width/tile_width) * (OPJ_UINT32)(image_height/tile_height);
l_data_size = (OPJ_UINT32)tile_width * (OPJ_UINT32)tile_height * (OPJ_UINT32)num_comps * (OPJ_UINT32)(comp_prec/8);
l_data = (OPJ_BYTE*) malloc(l_data_size * sizeof(OPJ_BYTE));
fprintf(stdout, "Encoding random values -> keep in mind that this is very hard to compress\n");
for (i=0;i<l_data_size;++i) {
l_data[i] = (OPJ_BYTE)i; /*rand();*/
}
opj_set_default_encoder_parameters(&l_param);
/** you may here add custom encoding parameters */
/* rate specifications */
/** number of quality layers in the stream */
l_param.tcp_numlayers = 1;
l_param.cp_fixed_quality = 1;
l_param.tcp_distoratio[0] = 20;
/* is using others way of calculation */
/* l_param.cp_disto_alloc = 1 or l_param.cp_fixed_alloc = 1 */
/* l_param.tcp_rates[0] = ... */
/* tile definitions parameters */
/* position of the tile grid aligned with the image */
l_param.cp_tx0 = 0;
l_param.cp_ty0 = 0;
/* tile size, we are using tile based encoding */
l_param.tile_size_on = OPJ_TRUE;
l_param.cp_tdx = tile_width;
l_param.cp_tdy = tile_height;
/* use irreversible encoding ?*/
l_param.irreversible = irreversible;
/* do not bother with mct, the rsiz is set when calling opj_set_MCT*/
/*l_param.cp_rsiz = OPJ_STD_RSIZ;*/
/* no cinema */
/*l_param.cp_cinema = 0;*/
/* no not bother using SOP or EPH markers, do not use custom size precinct */
/* number of precincts to specify */
/* l_param.csty = 0;*/
/* l_param.res_spec = ... */
/* l_param.prch_init[i] = .. */
/* l_param.prcw_init[i] = .. */
/* do not use progression order changes */
/*l_param.numpocs = 0;*/
/* l_param.POC[i].... */
/* do not restrain the size for a component.*/
/* l_param.max_comp_size = 0; */
/** block encoding style for each component, do not use at the moment */
/** J2K_CCP_CBLKSTY_TERMALL, J2K_CCP_CBLKSTY_LAZY, J2K_CCP_CBLKSTY_VSC, J2K_CCP_CBLKSTY_SEGSYM, J2K_CCP_CBLKSTY_RESET */
/* l_param.mode = 0;*/
/** number of resolutions */
l_param.numresolution = 6;
/** progression order to use*/
/** OPJ_LRCP, OPJ_RLCP, OPJ_RPCL, PCRL, CPRL */
l_param.prog_order = OPJ_LRCP;
/** no "region" of interest, more precisally component */
/* l_param.roi_compno = -1; */
/* l_param.roi_shift = 0; */
/* we are not using multiple tile parts for a tile. */
/* l_param.tp_on = 0; */
/* l_param.tp_flag = 0; */
/* if we are using mct */
#ifdef USING_MCT
opj_set_MCT(&l_param,l_mct,l_offsets,NUM_COMPS);
#endif
/* image definition */
l_current_param_ptr = l_params;
for (i=0;i<num_comps;++i) {
/* do not bother bpp useless */
/*l_current_param_ptr->bpp = COMP_PREC;*/
l_current_param_ptr->dx = 1;
l_current_param_ptr->dy = 1;
l_current_param_ptr->h = (OPJ_UINT32)image_height;
l_current_param_ptr->w = (OPJ_UINT32)image_width;
l_current_param_ptr->sgnd = 0;
l_current_param_ptr->prec = (OPJ_UINT32)comp_prec;
l_current_param_ptr->x0 = 0;
l_current_param_ptr->y0 = 0;
++l_current_param_ptr;
}
/* should we do j2k or jp2 ?*/
len = (unsigned char)strlen( output_file );
if( strcmp( output_file + len - 4, ".jp2" ) == 0 )
{
l_codec = opj_create_compress(OPJ_CODEC_JP2);
}
else
{
l_codec = opj_create_compress(OPJ_CODEC_J2K);
}
if (!l_codec) {
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);
l_image = opj_image_tile_create(num_comps,l_params,OPJ_CLRSPC_SRGB);
if (! l_image) {
opj_destroy_codec(l_codec);
return 1;
}
l_image->x0 = 0;
l_image->y0 = 0;
l_image->x1 = (OPJ_UINT32)image_width;
l_image->y1 = (OPJ_UINT32)image_height;
l_image->color_space = OPJ_CLRSPC_SRGB;
if (! opj_setup_encoder(l_codec,&l_param,l_image)) {
fprintf(stderr, "ERROR -> test_tile_encoder: failed to setup the codec!\n");
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return 1;
}
l_file = fopen(output_file,"wb");
if (! l_file) {
fprintf(stderr, "ERROR -> test_tile_encoder: failed to create the output file!\n");
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return 1;
}
l_stream = opj_stream_create_default_file_stream(l_file, OPJ_FALSE);
if (! l_stream) {
fprintf(stderr, "ERROR -> test_tile_encoder: failed to create the stream from the output file %s !\n",output_file );
fclose(l_file);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return 1;
}
if (! opj_start_compress(l_codec,l_image,l_stream)) {
fprintf(stderr, "ERROR -> test_tile_encoder: failed to start compress!\n");
opj_stream_destroy(l_stream);
fclose(l_file);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return 1;
}
for (i=0;i<l_nb_tiles;++i) {
if (! opj_write_tile(l_codec,i,l_data,l_data_size,l_stream)) {
fprintf(stderr, "ERROR -> test_tile_encoder: failed to write the tile %d!\n",i);
opj_stream_destroy(l_stream);
fclose(l_file);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return 1;
}
}
if (! opj_end_compress(l_codec,l_stream)) {
fprintf(stderr, "ERROR -> test_tile_encoder: failed to end compress!\n");
opj_stream_destroy(l_stream);
fclose(l_file);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return 1;
}
opj_stream_destroy(l_stream);
fclose(l_file);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
free(l_data);
/* Print profiling*/
/*PROFPRINT();*/
return 0;
}