openjpeg/test_Free_image_V2_tile_handling/test2_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.
 */
#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>
#include <string.h>
#include <stdlib.h>

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

/**
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);
}

struct opj_format
{
	const char * m_extension;
	OPJ_CODEC_FORMAT m_format;
};

const struct opj_format c_extensions[] = 
{
	{".j2k",CODEC_J2K},
	{".jp2",CODEC_JP2}
};

#define NB_EXTENSIONS 2
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;
}

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

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 [3];
	FILE * l_file;
	opj_stream_t * l_stream;
	opj_image_cmptparm_t * l_current_param_ptr;
	OPJ_UINT32 i,j,k,l;
	OPJ_BYTE *l_tile_data,*l_line_ptr,*l_current_ptr;
	OPJ_BYTE * l_tile_ptr [3];
	OPJ_UINT32 l_tile_width,l_image_width,l_image_height,l_chunk_size,l_image_boundary,l_req_x,l_req_y,l_nb_tiles_x,l_nb_tiles_y,l_current_tile_nb,l_data_size;
	OPJ_UINT32 l_offset;
	
	OPJ_CODEC_FORMAT l_codec_format;
	FIBITMAP * l_bitmap;
	FREE_IMAGE_FORMAT l_input_format;
	char * l_image_data;
	char * l_input_file,*l_output_file;
	if
		(argc != 6)
	{
		printf("usage \n");
		return 1;
	}
	
	l_input_file = argv[1];
	l_output_file = argv[2];
	l_tile_width = atoi(argv[3]);
	
	FreeImage_Initialise(0);

	l_codec_format = get_format(l_output_file);
	if
		(l_codec_format == CODEC_UNKNOWN)
	{
		return 1;
	}
	
	l_input_format = FreeImage_GetFileType(l_input_file,0);
	if
		(l_input_format == -1)
	{
		return 1;
	}
	l_bitmap = FreeImage_Load(l_input_format,l_input_file,0);
	l_image_data = FreeImage_GetBits(l_bitmap);
	l_image_width = FreeImage_GetWidth(l_bitmap);
	l_image_height = FreeImage_GetHeight(l_bitmap);
	l_chunk_size = FreeImage_GetBPP(l_bitmap);
	l_chunk_size /= 8;
	
	if
		(l_chunk_size < 3)
	{
		return 1;
	}
	l_image_boundary = l_image_width * l_chunk_size;
	
	l_req_x = l_image_boundary % 4;
	if
		(l_req_x)
	{
		l_image_boundary += 4 - l_req_x;
	}

	l_tile_data = (OPJ_BYTE*) malloc(l_tile_width * l_tile_width * 3);
	
	l_nb_tiles_x = l_image_width / l_tile_width;
	l_req_x = l_image_width % l_tile_width;
	l_nb_tiles_y = l_image_height / l_tile_width;
	l_req_y = l_image_height % l_tile_width;

	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;
	/* 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 = true;
	l_param.cp_tdx = l_tile_width;
	l_param.cp_tdy = l_tile_width;
	
	/* use irreversible encoding ?*/
	l_param.irreversible = atoi(argv[5]);

	/* 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 = atoi(argv[4]);

	/** 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; */	
	
	l_param.tcp_mct = 1;
	/* if we are using mct */
	/* opj_set_MCT(&l_param,l_mct,l_offsets,NUM_COMPS); */

	
	/* image definition */
	l_current_param_ptr = l_params;
	for
		(i=0;i<3;++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 = l_image_height;
		l_current_param_ptr->sgnd = 0;
		l_current_param_ptr->prec = 8;
		l_current_param_ptr->w = l_image_width;
		l_current_param_ptr->x0 = 0;
		l_current_param_ptr->y0 = 0;
		++l_current_param_ptr;
	}

	l_codec = opj_create_compress(l_codec_format);
	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(3,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 = l_image_width;
	l_image->y1 = l_image_height;
	l_image->color_space = CLRSPC_SRGB;
	
	if
		(! opj_setup_encoder(l_codec,&l_param,l_image))
	{
		opj_destroy_codec(l_codec);
		opj_image_destroy(l_image);
		return 1;
	}
	
	l_file = fopen(l_output_file,"wb");
	if
		(! l_file)
	{
		opj_destroy_codec(l_codec);
		opj_image_destroy(l_image);
		return 1;
	}

	l_stream = opj_stream_create_default_file_stream(l_file,false);

	if
		(! opj_start_compress(l_codec,l_image,l_stream))
	{
		opj_stream_destroy(l_stream);
		fclose(l_file);
		opj_destroy_codec(l_codec);
		opj_image_destroy(l_image);
		return 1;
	}
	
	l_current_tile_nb = 0;
	
	for
		(i=0;i<l_nb_tiles_y;++i)
	{
		for
			(j=0;j<l_nb_tiles_x;++j)
		{
			l_offset = (l_image_height - i * l_tile_width - 1) * l_image_boundary + l_chunk_size * j * l_tile_width;
			l_line_ptr = l_image_data + l_offset;
			l_tile_ptr[0] = l_tile_data;
			l_tile_ptr[1] = l_tile_data + l_tile_width * l_tile_width;
			l_tile_ptr[2] = l_tile_data + 2 * l_tile_width * l_tile_width;
			for
				(k=0;k<l_tile_width;++k)
			{
				l_current_ptr = l_line_ptr;
				for
					(l=0;l<l_tile_width;++l)
				{
					*(l_tile_ptr[0]++) = *(l_current_ptr+2);
					*(l_tile_ptr[1]++) = *(l_current_ptr+1);
					*(l_tile_ptr[2]++) = *(l_current_ptr);
					l_current_ptr += l_chunk_size;
				}
				l_line_ptr -= l_image_boundary;
			}
			l_data_size = l_tile_width * l_tile_width * 3;
			if
				(! opj_write_tile(l_codec,l_current_tile_nb++,l_tile_data,l_data_size,l_stream))
			{
				opj_stream_destroy(l_stream);
				fclose(l_file);
				opj_destroy_codec(l_codec);
				opj_image_destroy(l_image);
				return 1;
			}
		}
		if
			(l_req_x)
		{
			l_offset = (l_image_height - i * l_tile_width - 1) * l_image_boundary + l_chunk_size * j * l_tile_width;
			l_line_ptr = l_image_data + l_offset;
			l_tile_ptr[0] = l_tile_data;
			l_tile_ptr[1] = l_tile_data + l_tile_width * l_req_x;
			l_tile_ptr[2] = l_tile_data + 2 * l_tile_width * l_req_x;
			for
				(k=0;k<l_tile_width;++k)
			{
				l_current_ptr = l_line_ptr;
				for
					(l=0;l<l_req_x;++l)
				{
					*(l_tile_ptr[0]++) = *(l_current_ptr+2);
					*(l_tile_ptr[1]++) = *(l_current_ptr+1);
					*(l_tile_ptr[2]++) = *(l_current_ptr);
					l_current_ptr += l_chunk_size;
				}
				l_line_ptr -= l_image_boundary;
			}
			l_data_size = l_tile_width * l_req_x * 3;
			if
				(! opj_write_tile(l_codec,l_current_tile_nb++,l_tile_data,l_data_size,l_stream))
			{
				opj_stream_destroy(l_stream);
				fclose(l_file);
				opj_destroy_codec(l_codec);
				opj_image_destroy(l_image);
				return 1;
			}

		}
	}
	if
		(l_req_y)
	{
		for
			(j=0;j<l_nb_tiles_x;++j)
		{
			l_offset = (l_image_height - i * l_tile_width - 1) * l_image_boundary + l_chunk_size * j * l_tile_width;
			l_line_ptr = l_image_data + l_offset;
			l_tile_ptr[0] = l_tile_data;
			l_tile_ptr[1] = l_tile_data + l_tile_width * l_req_y;
			l_tile_ptr[2] = l_tile_data + 2 * l_tile_width * l_req_y;
			for
				(k=0;k<l_req_y;++k)
			{
				l_current_ptr = l_line_ptr;
				for
					(l=0;l<l_tile_width;++l)
				{
					*(l_tile_ptr[0]++) = *(l_current_ptr+2);
					*(l_tile_ptr[1]++) = *(l_current_ptr+1);
					*(l_tile_ptr[2]++) = *(l_current_ptr);
					l_current_ptr += l_chunk_size;
				}
				l_line_ptr -= l_image_boundary;
			}
			l_data_size = l_req_y * l_tile_width * 3;
			if
				(! opj_write_tile(l_codec,l_current_tile_nb++,l_tile_data,l_data_size,l_stream))
			{
				opj_stream_destroy(l_stream);
				fclose(l_file);
				opj_destroy_codec(l_codec);
				opj_image_destroy(l_image);
				return 1;
			}
		}
		if
			(l_req_x)
		{
			l_offset = (l_image_height - i * l_tile_width - 1) * l_image_boundary + l_chunk_size * j * l_tile_width;
			l_line_ptr = l_image_data + l_offset;
			l_tile_ptr[0] = l_tile_data;
			l_tile_ptr[1] = l_tile_data + l_req_x * l_req_y;
			l_tile_ptr[2] = l_tile_data + 2 * l_req_x * l_req_y;
			for
				(k=0;k<l_req_y;++k)
			{
				l_current_ptr = l_line_ptr;
				for
					(l=0;l<l_req_x;++l)
				{
					*(l_tile_ptr[0]++) = *(l_current_ptr+2);
					*(l_tile_ptr[1]++) = *(l_current_ptr+1);
					*(l_tile_ptr[2]++) = *(l_current_ptr);
					l_current_ptr += l_chunk_size;
				}
				l_line_ptr -= l_image_boundary;
			}
			l_data_size = l_req_y * l_req_x * 3;
			if
				(! opj_write_tile(l_codec,l_current_tile_nb++,l_tile_data,l_data_size,l_stream))
			{
				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))
	{
		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);


	FreeImage_DeInitialise();

	// Print profiling
	PROFPRINT();

	return 0;
}