493 lines
13 KiB
C
493 lines
13 KiB
C
/*
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* Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define USE_OPJ_DEPRECATED
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/* set this macro to enable profiling for the given test */
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/* warning : in order to be effective, openjpeg must have been built with profiling enabled !! */
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//#define _PROFILE
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#include "openjpeg.h"
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#include <FreeImage.h>
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#include <string.h>
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#include <stdlib.h>
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/* -------------------------------------------------------------------------- */
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/**
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sample error callback expecting a FILE* client object
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*/
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void error_callback_file(const char *msg, void *client_data) {
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FILE *stream = (FILE*)client_data;
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fprintf(stream, "[ERROR] %s", msg);
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}
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/**
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sample warning callback expecting a FILE* client object
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*/
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void warning_callback_file(const char *msg, void *client_data) {
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FILE *stream = (FILE*)client_data;
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fprintf(stream, "[WARNING] %s", msg);
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}
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/**
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sample error debug callback expecting no client object
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*/
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void error_callback(const char *msg, void *client_data) {
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(void)client_data;
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fprintf(stdout, "[ERROR] %s", msg);
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}
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/**
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sample warning debug callback expecting no client object
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*/
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void warning_callback(const char *msg, void *client_data) {
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(void)client_data;
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fprintf(stdout, "[WARNING] %s", msg);
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}
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/**
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sample debug callback expecting no client object
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*/
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void info_callback(const char *msg, void *client_data) {
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(void)client_data;
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fprintf(stdout, "[INFO] %s", msg);
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}
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struct opj_format
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{
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const char * m_extension;
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OPJ_CODEC_FORMAT m_format;
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};
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const struct opj_format c_extensions[] =
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{
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{".j2k",CODEC_J2K},
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{".jp2",CODEC_JP2}
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};
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#define NB_EXTENSIONS 2
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OPJ_CODEC_FORMAT get_format (const char * l_file_name)
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{
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OPJ_INT32 i;
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const struct opj_format * l_current = c_extensions;
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for
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(i=0;i<NB_EXTENSIONS;++i)
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{
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if
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(! memcmp(l_current->m_extension,l_file_name + strlen(l_file_name)-4,4))
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{
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return l_current->m_format;
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}
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++l_current;
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}
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return CODEC_UNKNOWN;
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}
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/* -------------------------------------------------------------------------- */
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int main (int argc, char * argv [])
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{
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opj_cparameters_t l_param;
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opj_codec_t * l_codec;
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opj_image_t * l_image;
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opj_image_cmptparm_t l_params [3];
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FILE * l_file;
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opj_stream_t * l_stream;
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opj_image_cmptparm_t * l_current_param_ptr;
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OPJ_UINT32 i,j,k,l;
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OPJ_BYTE *l_tile_data,*l_line_ptr,*l_current_ptr;
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OPJ_BYTE * l_tile_ptr [3];
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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;
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OPJ_UINT32 l_offset;
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OPJ_CODEC_FORMAT l_codec_format;
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FIBITMAP * l_bitmap;
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FREE_IMAGE_FORMAT l_input_format;
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unsigned char * l_image_data;
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char * l_input_file,*l_output_file;
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if
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(argc != 6)
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{
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printf("usage \n");
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return 1;
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}
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l_input_file = argv[1];
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l_output_file = argv[2];
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l_tile_width = atoi(argv[3]);
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FreeImage_Initialise(0);
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l_codec_format = get_format(l_output_file);
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if
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(l_codec_format == CODEC_UNKNOWN)
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{
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return 1;
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}
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l_input_format = FreeImage_GetFileType(l_input_file,0);
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if
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(l_input_format == -1)
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{
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return 1;
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}
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l_bitmap = FreeImage_Load(l_input_format,l_input_file,0);
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l_image_data = FreeImage_GetBits(l_bitmap);
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l_image_width = FreeImage_GetWidth(l_bitmap);
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l_image_height = FreeImage_GetHeight(l_bitmap);
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l_chunk_size = FreeImage_GetBPP(l_bitmap);
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l_chunk_size /= 8;
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if
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(l_chunk_size < 3)
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{
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return 1;
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}
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l_image_boundary = l_image_width * l_chunk_size;
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l_req_x = l_image_boundary % 4;
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if
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(l_req_x)
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{
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l_image_boundary += 4 - l_req_x;
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}
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l_tile_data = (OPJ_BYTE*) malloc(l_tile_width * l_tile_width * 3);
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l_nb_tiles_x = l_image_width / l_tile_width;
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l_req_x = l_image_width % l_tile_width;
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l_nb_tiles_y = l_image_height / l_tile_width;
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l_req_y = l_image_height % l_tile_width;
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opj_set_default_encoder_parameters(&l_param);
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/** you may here add custom encoding parameters */
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/* rate specifications */
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/** number of quality layers in the stream */
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l_param.tcp_numlayers = 1;
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l_param.cp_fixed_quality = 1;
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/* is using others way of calculation */
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/* l_param.cp_disto_alloc = 1 or l_param.cp_fixed_alloc = 1 */
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/* l_param.tcp_rates[0] = ... */
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/* tile definitions parameters */
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/* position of the tile grid aligned with the image */
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l_param.cp_tx0 = 0;
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l_param.cp_ty0 = 0;
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/* tile size, we are using tile based encoding */
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l_param.tile_size_on = true;
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l_param.cp_tdx = l_tile_width;
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l_param.cp_tdy = l_tile_width;
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/* use irreversible encoding ?*/
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l_param.irreversible = atoi(argv[5]);
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/* do not bother with mct, the rsiz is set when calling opj_set_MCT*/
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/*l_param.cp_rsiz = STD_RSIZ;*/
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/* no cinema */
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/*l_param.cp_cinema = 0;*/
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/* no not bother using SOP or EPH markers, do not use custom size precinct */
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/* number of precincts to specify */
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/* l_param.csty = 0;*/
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/* l_param.res_spec = ... */
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/* l_param.prch_init[i] = .. */
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/* l_param.prcw_init[i] = .. */
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/* do not use progression order changes */
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/*l_param.numpocs = 0;*/
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/* l_param.POC[i].... */
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/* do not restrain the size for a component.*/
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/* l_param.max_comp_size = 0; */
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/** block encoding style for each component, do not use at the moment */
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/** J2K_CCP_CBLKSTY_TERMALL, J2K_CCP_CBLKSTY_LAZY, J2K_CCP_CBLKSTY_VSC, J2K_CCP_CBLKSTY_SEGSYM, J2K_CCP_CBLKSTY_RESET */
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/* l_param.mode = 0;*/
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/** number of resolutions */
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l_param.numresolution = atoi(argv[4]);
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/** progression order to use*/
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/** LRCP, RLCP, RPCL, PCRL, CPRL */
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l_param.prog_order = LRCP;
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/** no "region" of interest, more precisally component */
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/* l_param.roi_compno = -1; */
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/* l_param.roi_shift = 0; */
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/* we are not using multiple tile parts for a tile. */
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/* l_param.tp_on = 0; */
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/* l_param.tp_flag = 0; */
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l_param.tcp_mct = 1;
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/* if we are using mct */
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/* opj_set_MCT(&l_param,l_mct,l_offsets,NUM_COMPS); */
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/* image definition */
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l_current_param_ptr = l_params;
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for
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(i=0;i<3;++i)
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{
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/* do not bother bpp useless */
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/*l_current_param_ptr->bpp = COMP_PREC;*/
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l_current_param_ptr->dx = 1;
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l_current_param_ptr->dy = 1;
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l_current_param_ptr->h = l_image_height;
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l_current_param_ptr->sgnd = 0;
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l_current_param_ptr->prec = 8;
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l_current_param_ptr->w = l_image_width;
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l_current_param_ptr->x0 = 0;
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l_current_param_ptr->y0 = 0;
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++l_current_param_ptr;
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}
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l_codec = opj_create_compress(l_codec_format);
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if
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(! l_codec)
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{
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return 1;
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}
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/* catch events using our callbacks and give a local context */
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opj_set_info_handler(l_codec, info_callback,00);
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opj_set_warning_handler(l_codec, warning_callback,00);
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opj_set_error_handler(l_codec, error_callback,00);
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l_image = opj_image_tile_create(3,l_params,CLRSPC_SRGB);
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if
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(! l_image)
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{
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opj_destroy_codec(l_codec);
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return 1;
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}
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l_image->x0 = 0;
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l_image->y0 = 0;
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l_image->x1 = l_image_width;
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l_image->y1 = l_image_height;
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l_image->color_space = CLRSPC_SRGB;
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if
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(! opj_setup_encoder(l_codec,&l_param,l_image))
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{
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opj_destroy_codec(l_codec);
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opj_image_destroy(l_image);
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return 1;
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}
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l_file = fopen(l_output_file,"wb");
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if
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(! l_file)
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{
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opj_destroy_codec(l_codec);
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opj_image_destroy(l_image);
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return 1;
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}
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l_stream = opj_stream_create_default_file_stream(l_file,false);
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if
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(! opj_start_compress(l_codec,l_image,l_stream))
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{
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opj_stream_destroy(l_stream);
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fclose(l_file);
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opj_destroy_codec(l_codec);
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opj_image_destroy(l_image);
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return 1;
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}
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l_current_tile_nb = 0;
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for
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(i=0;i<l_nb_tiles_y;++i)
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{
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for
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(j=0;j<l_nb_tiles_x;++j)
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{
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l_offset = (l_image_height - i * l_tile_width - 1) * l_image_boundary + l_chunk_size * j * l_tile_width;
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l_line_ptr = l_image_data + l_offset;
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l_tile_ptr[0] = l_tile_data;
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l_tile_ptr[1] = l_tile_data + l_tile_width * l_tile_width;
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l_tile_ptr[2] = l_tile_data + 2 * l_tile_width * l_tile_width;
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for
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(k=0;k<l_tile_width;++k)
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{
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l_current_ptr = l_line_ptr;
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for
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(l=0;l<l_tile_width;++l)
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{
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*(l_tile_ptr[0]++) = *(l_current_ptr+2);
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*(l_tile_ptr[1]++) = *(l_current_ptr+1);
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*(l_tile_ptr[2]++) = *(l_current_ptr);
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l_current_ptr += l_chunk_size;
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}
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l_line_ptr -= l_image_boundary;
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}
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l_data_size = l_tile_width * l_tile_width * 3;
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if
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(! opj_write_tile(l_codec,l_current_tile_nb++,l_tile_data,l_data_size,l_stream))
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{
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opj_stream_destroy(l_stream);
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fclose(l_file);
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opj_destroy_codec(l_codec);
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opj_image_destroy(l_image);
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return 1;
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}
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}
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if
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(l_req_x)
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{
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l_offset = (l_image_height - i * l_tile_width - 1) * l_image_boundary + l_chunk_size * j * l_tile_width;
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l_line_ptr = l_image_data + l_offset;
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l_tile_ptr[0] = l_tile_data;
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l_tile_ptr[1] = l_tile_data + l_tile_width * l_req_x;
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l_tile_ptr[2] = l_tile_data + 2 * l_tile_width * l_req_x;
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for
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(k=0;k<l_tile_width;++k)
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{
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l_current_ptr = l_line_ptr;
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for
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(l=0;l<l_req_x;++l)
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{
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*(l_tile_ptr[0]++) = *(l_current_ptr+2);
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*(l_tile_ptr[1]++) = *(l_current_ptr+1);
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*(l_tile_ptr[2]++) = *(l_current_ptr);
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l_current_ptr += l_chunk_size;
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}
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l_line_ptr -= l_image_boundary;
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}
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l_data_size = l_tile_width * l_req_x * 3;
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if
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(! opj_write_tile(l_codec,l_current_tile_nb++,l_tile_data,l_data_size,l_stream))
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{
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opj_stream_destroy(l_stream);
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fclose(l_file);
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opj_destroy_codec(l_codec);
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opj_image_destroy(l_image);
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return 1;
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}
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}
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}
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if
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(l_req_y)
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{
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for
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(j=0;j<l_nb_tiles_x;++j)
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{
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l_offset = (l_image_height - i * l_tile_width - 1) * l_image_boundary + l_chunk_size * j * l_tile_width;
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l_line_ptr = l_image_data + l_offset;
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l_tile_ptr[0] = l_tile_data;
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l_tile_ptr[1] = l_tile_data + l_tile_width * l_req_y;
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l_tile_ptr[2] = l_tile_data + 2 * l_tile_width * l_req_y;
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for
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(k=0;k<l_req_y;++k)
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{
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l_current_ptr = l_line_ptr;
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for
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(l=0;l<l_tile_width;++l)
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{
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*(l_tile_ptr[0]++) = *(l_current_ptr+2);
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*(l_tile_ptr[1]++) = *(l_current_ptr+1);
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*(l_tile_ptr[2]++) = *(l_current_ptr);
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l_current_ptr += l_chunk_size;
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}
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l_line_ptr -= l_image_boundary;
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}
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l_data_size = l_req_y * l_tile_width * 3;
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if
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(! opj_write_tile(l_codec,l_current_tile_nb++,l_tile_data,l_data_size,l_stream))
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{
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opj_stream_destroy(l_stream);
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fclose(l_file);
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opj_destroy_codec(l_codec);
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opj_image_destroy(l_image);
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return 1;
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}
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}
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if
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(l_req_x)
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{
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l_offset = (l_image_height - i * l_tile_width - 1) * l_image_boundary + l_chunk_size * j * l_tile_width;
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l_line_ptr = l_image_data + l_offset;
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l_tile_ptr[0] = l_tile_data;
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l_tile_ptr[1] = l_tile_data + l_req_x * l_req_y;
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l_tile_ptr[2] = l_tile_data + 2 * l_req_x * l_req_y;
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for
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(k=0;k<l_req_y;++k)
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{
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l_current_ptr = l_line_ptr;
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for
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(l=0;l<l_req_x;++l)
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{
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*(l_tile_ptr[0]++) = *(l_current_ptr+2);
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*(l_tile_ptr[1]++) = *(l_current_ptr+1);
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*(l_tile_ptr[2]++) = *(l_current_ptr);
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l_current_ptr += l_chunk_size;
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}
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l_line_ptr -= l_image_boundary;
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}
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l_data_size = l_req_y * l_req_x * 3;
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if
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(! opj_write_tile(l_codec,l_current_tile_nb++,l_tile_data,l_data_size,l_stream))
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{
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opj_stream_destroy(l_stream);
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fclose(l_file);
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opj_destroy_codec(l_codec);
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opj_image_destroy(l_image);
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return 1;
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}
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}
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}
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if
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(! opj_end_compress(l_codec,l_stream))
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{
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opj_stream_destroy(l_stream);
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fclose(l_file);
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opj_destroy_codec(l_codec);
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opj_image_destroy(l_image);
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return 1;
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}
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opj_stream_destroy(l_stream);
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fclose(l_file);
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opj_destroy_codec(l_codec);
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opj_image_destroy(l_image);
|
|
|
|
|
|
FreeImage_DeInitialise();
|
|
|
|
// Print profiling
|
|
PROFPRINT();
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
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|