openjpeg/tests/test_tile_encoder.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>


#ifdef _WIN32
#include <windows.h>
#else
#include <strings.h>
#define _stricmp strcasecmp
#define _strnicmp strncasecmp
#endif /* _WIN32 */

#include "opj_config.h"
#include "openjpeg.h"
#include "stdlib.h"



#define NUM_COMPS			3
#define IMAGE_WIDTH			2000
#define IMAGE_HEIGHT		2000
#define TILE_WIDTH			1000
#define TILE_HEIGHT			1000
#define COMP_PREC			8
#define OUTPUT_FILE			"test.j2k"

/* -------------------------------------------------------------------------- */

/**
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 ()
{
	opj_cparameters_t l_param;
	opj_codec_t * l_codec;
	opj_image_t * l_image;
	opj_image_cmptparm_t l_params [NUM_COMPS];
	FILE * l_file;
	opj_stream_t * l_stream;
	OPJ_UINT32 l_nb_tiles = (IMAGE_WIDTH/TILE_WIDTH) * (IMAGE_HEIGHT/TILE_HEIGHT);
	OPJ_UINT32 l_data_size = TILE_WIDTH * TILE_HEIGHT * NUM_COMPS * (COMP_PREC/8);

#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;

	//PROFINIT();
	l_data = (OPJ_BYTE*) malloc(TILE_WIDTH * TILE_HEIGHT * NUM_COMPS * (COMP_PREC/8) * 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] = 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 = 1;

	/* do not bother with mct, the rsiz is set when calling opj_set_MCT*/
	/*l_param.cp_rsiz = 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*/
	/** LRCP, RLCP, RPCL, PCRL, CPRL */
	l_param.prog_order = 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 = IMAGE_HEIGHT;
		l_current_param_ptr->w = IMAGE_WIDTH;

		l_current_param_ptr->sgnd = 0;
		l_current_param_ptr->prec = COMP_PREC;

		l_current_param_ptr->x0 = 0;
		l_current_param_ptr->y0 = 0;

		++l_current_param_ptr;
	}

	l_codec = opj_create_compress_v2(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,CLRSPC_SRGB);
	if (! l_image) {
		opj_destroy_codec(l_codec);
		return 1;
	}

	l_image->x0 = 0;
	l_image->y0 = 0;
	l_image->x1 = IMAGE_WIDTH;
	l_image->y1 = IMAGE_HEIGHT;
	l_image->color_space = CLRSPC_SRGB;

	if (! opj_setup_encoder_v2(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 (! 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);

	// Print profiling
	//PROFPRINT();

	return 0;
}