/* * Copyright (c) 2008, Jerome Fimes, Communications & Systemes * 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 #include #include #include #ifdef _WIN32 #include #else #include #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;ibpp = 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 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; }