/*
* 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);
}
static INLINE OPJ_UINT32 opj_uint_max(OPJ_UINT32 a, OPJ_UINT32 b)
{
return (a > b) ? a : b;
}
static INLINE OPJ_UINT32 opj_uint_min(OPJ_UINT32 a, OPJ_UINT32 b)
{
return (a < b) ? a : b;
}
/* -------------------------------------------------------------------------- */
#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];
opj_stream_t * l_stream;
OPJ_UINT32 l_nb_tiles_width, l_nb_tiles_height, l_nb_tiles;
OPJ_UINT32 l_data_size;
size_t 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;
const char *output_file;
int cblockw_init = 64;
int cblockh_init = 64;
int numresolution = 6;
OPJ_UINT32 offsetx = 0;
OPJ_UINT32 offsety = 0;
int quality_loss = 1;
int is_rand = 0;
opj_set_default_encoder_parameters(&l_param);
/* should be test_tile_encoder 3 2000 2000 1000 1000 8 tte1.j2k [64 64] [6] [0 0] [0] [256 256] */
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]);
output_file = argv[8];
if (argc >= 11) {
quality_loss = 0;
cblockw_init = atoi(argv[9]);
cblockh_init = atoi(argv[10]);
}
if (argc >= 12) {
numresolution = atoi(argv[11]);
}
if (argc >= 14) {
offsetx = (OPJ_UINT32)atoi(argv[12]);
offsety = (OPJ_UINT32)atoi(argv[13]);
}
if (argc >= 15) {
is_rand = atoi(argv[14]);
}
for (i = 15; i + 1 < (OPJ_UINT32)argc &&
l_param.res_spec < OPJ_J2K_MAXRLVLS; i += 2) {
l_param.csty |= 0x01;
l_param.prcw_init[l_param.res_spec] = atoi(argv[i]);
l_param.prch_init[l_param.res_spec] = atoi(argv[i + 1]);
l_param.res_spec ++;
}
} else {
num_comps = 3;
image_width = 2000;
image_height = 2000;
tile_width = 1000;
tile_height = 1000;
comp_prec = 8;
irreversible = 1;
output_file = "test.j2k";
}
if (num_comps > NUM_COMPS_MAX) {
return 1;
}
l_nb_tiles_width = (offsetx + (OPJ_UINT32)image_width +
(OPJ_UINT32)tile_width - 1) / (OPJ_UINT32)tile_width;
l_nb_tiles_height = (offsety + (OPJ_UINT32)image_height +
(OPJ_UINT32)tile_height - 1) / (OPJ_UINT32)tile_height;
l_nb_tiles = l_nb_tiles_width * l_nb_tiles_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));
if (l_data == NULL) {
return 1;
}
fprintf(stdout,
"Encoding random values -> keep in mind that this is very hard to compress\n");
for (i = 0; i < l_data_size; ++i) {
if (is_rand) {
l_data[i] = (OPJ_BYTE)rand();
} else {
l_data[i] = (OPJ_BYTE)i;
}
}
/** you may here add custom encoding parameters */
/* rate specifications */
/** number of quality layers in the stream */
if (quality_loss) {
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;
/* code block size */
l_param.cblockw_init = cblockw_init;
l_param.cblockh_init = cblockh_init;
/* 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 = numresolution;
/** 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 = offsetx;
l_current_param_ptr->y0 = offsety;
++l_current_param_ptr;
}
/* should we do j2k or jp2 ?*/
len = 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) {
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);
l_image = opj_image_tile_create(num_comps, l_params, OPJ_CLRSPC_SRGB);
if (! l_image) {
free(l_data);
opj_destroy_codec(l_codec);
return 1;
}
l_image->x0 = offsetx;
l_image->y0 = offsety;
l_image->x1 = offsetx + (OPJ_UINT32)image_width;
l_image->y1 = offsety + (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);
free(l_data);
return 1;
}
l_stream = opj_stream_create_default_file_stream(output_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);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
free(l_data);
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);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
free(l_data);
return 1;
}
for (i = 0; i < l_nb_tiles; ++i) {
OPJ_UINT32 tile_y = i / l_nb_tiles_width;
OPJ_UINT32 tile_x = i % l_nb_tiles_width;
OPJ_UINT32 tile_x0 = opj_uint_max(l_image->x0, tile_x * (OPJ_UINT32)tile_width);
OPJ_UINT32 tile_y0 = opj_uint_max(l_image->y0,
tile_y * (OPJ_UINT32)tile_height);
OPJ_UINT32 tile_x1 = opj_uint_min(l_image->x1,
(tile_x + 1) * (OPJ_UINT32)tile_width);
OPJ_UINT32 tile_y1 = opj_uint_min(l_image->y1,
(tile_y + 1) * (OPJ_UINT32)tile_height);
OPJ_UINT32 tilesize = (tile_x1 - tile_x0) * (tile_y1 - tile_y0) *
(OPJ_UINT32)num_comps * (OPJ_UINT32)(comp_prec / 8);
if (! opj_write_tile(l_codec, i, l_data, tilesize, l_stream)) {
fprintf(stderr, "ERROR -> test_tile_encoder: failed to write the tile %d!\n",
i);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
free(l_data);
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);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
free(l_data);
return 1;
}
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
free(l_data);
/* Print profiling*/
/*PROFPRINT();*/
return 0;
}