2 * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
32 #include "opj_config.h"
36 /* -------------------------------------------------------------------------- */
39 sample error callback expecting a FILE* client object
41 static void error_callback_file(const char *msg, void *client_data) {
42 FILE *stream = (FILE*)client_data;
43 fprintf(stream, "[ERROR] %s", msg);
46 sample warning callback expecting a FILE* client object
48 static void warning_callback_file(const char *msg, void *client_data) {
49 FILE *stream = (FILE*)client_data;
50 fprintf(stream, "[WARNING] %s", msg);
53 sample error debug callback expecting no client object
55 static void error_callback(const char *msg, void *client_data) {
57 fprintf(stdout, "[ERROR] %s", msg);
60 sample warning debug callback expecting no client object
62 static void warning_callback(const char *msg, void *client_data) {
64 fprintf(stdout, "[WARNING] %s", msg);
67 sample debug callback expecting no client object
69 static void info_callback(const char *msg, void *client_data) {
71 fprintf(stdout, "[INFO] %s", msg);
74 /* -------------------------------------------------------------------------- */
76 #define NUM_COMPS_MAX 4
77 int main (int argc, char *argv[])
79 opj_cparameters_t l_param;
80 opj_codec_t * l_codec;
81 opj_image_t * l_image;
82 opj_image_cmptparm_t l_params [NUM_COMPS_MAX];
83 opj_stream_t * l_stream;
84 OPJ_UINT32 l_nb_tiles;
85 OPJ_UINT32 l_data_size;
89 const OPJ_FLOAT32 l_mct [] =
96 const OPJ_INT32 l_offsets [] =
102 opj_image_cmptparm_t * l_current_param_ptr;
106 OPJ_UINT32 num_comps;
113 char output_file[64];
115 /* should be test_tile_encoder 3 2000 2000 1000 1000 8 tte1.j2k */
118 num_comps = atoi( argv[1] );
119 image_width = atoi( argv[2] );
120 image_height = atoi( argv[3] );
121 tile_width = atoi( argv[4] );
122 tile_height = atoi( argv[5] );
123 comp_prec = atoi( argv[6] );
124 irreversible = atoi( argv[7] );
125 strcpy(output_file, argv[8] );
136 strcpy(output_file, "test.j2k" );
138 if( num_comps > NUM_COMPS_MAX )
142 l_nb_tiles = (image_width/tile_width) * (image_height/tile_height);
143 l_data_size = tile_width * tile_height * num_comps * (comp_prec/8);
145 l_data = (OPJ_BYTE*) malloc(tile_width * tile_height * num_comps * (comp_prec/8) * sizeof(OPJ_BYTE));
147 fprintf(stdout, "Encoding random values -> keep in mind that this is very hard to compress\n");
148 for (i=0;i<l_data_size;++i) {
149 l_data[i] = i; /*rand();*/
152 opj_set_default_encoder_parameters(&l_param);
153 /** you may here add custom encoding parameters */
154 /* rate specifications */
155 /** number of quality layers in the stream */
156 l_param.tcp_numlayers = 1;
157 l_param.cp_fixed_quality = 1;
158 l_param.tcp_distoratio[0] = 20;
159 /* is using others way of calculation */
160 /* l_param.cp_disto_alloc = 1 or l_param.cp_fixed_alloc = 1 */
161 /* l_param.tcp_rates[0] = ... */
164 /* tile definitions parameters */
165 /* position of the tile grid aligned with the image */
168 /* tile size, we are using tile based encoding */
169 l_param.tile_size_on = OPJ_TRUE;
170 l_param.cp_tdx = tile_width;
171 l_param.cp_tdy = tile_height;
173 /* use irreversible encoding ?*/
174 l_param.irreversible = irreversible;
176 /* do not bother with mct, the rsiz is set when calling opj_set_MCT*/
177 /*l_param.cp_rsiz = OPJ_STD_RSIZ;*/
180 /*l_param.cp_cinema = 0;*/
182 /* no not bother using SOP or EPH markers, do not use custom size precinct */
183 /* number of precincts to specify */
184 /* l_param.csty = 0;*/
185 /* l_param.res_spec = ... */
186 /* l_param.prch_init[i] = .. */
187 /* l_param.prcw_init[i] = .. */
190 /* do not use progression order changes */
191 /*l_param.numpocs = 0;*/
192 /* l_param.POC[i].... */
194 /* do not restrain the size for a component.*/
195 /* l_param.max_comp_size = 0; */
197 /** block encoding style for each component, do not use at the moment */
198 /** J2K_CCP_CBLKSTY_TERMALL, J2K_CCP_CBLKSTY_LAZY, J2K_CCP_CBLKSTY_VSC, J2K_CCP_CBLKSTY_SEGSYM, J2K_CCP_CBLKSTY_RESET */
199 /* l_param.mode = 0;*/
201 /** number of resolutions */
202 l_param.numresolution = 6;
204 /** progression order to use*/
205 /** OPJ_LRCP, OPJ_RLCP, OPJ_RPCL, PCRL, CPRL */
206 l_param.prog_order = OPJ_LRCP;
208 /** no "region" of interest, more precisally component */
209 /* l_param.roi_compno = -1; */
210 /* l_param.roi_shift = 0; */
212 /* we are not using multiple tile parts for a tile. */
213 /* l_param.tp_on = 0; */
214 /* l_param.tp_flag = 0; */
216 /* if we are using mct */
218 opj_set_MCT(&l_param,l_mct,l_offsets,NUM_COMPS);
222 /* image definition */
223 l_current_param_ptr = l_params;
224 for (i=0;i<num_comps;++i) {
225 /* do not bother bpp useless */
226 /*l_current_param_ptr->bpp = COMP_PREC;*/
227 l_current_param_ptr->dx = 1;
228 l_current_param_ptr->dy = 1;
230 l_current_param_ptr->h = image_height;
231 l_current_param_ptr->w = image_width;
233 l_current_param_ptr->sgnd = 0;
234 l_current_param_ptr->prec = comp_prec;
236 l_current_param_ptr->x0 = 0;
237 l_current_param_ptr->y0 = 0;
239 ++l_current_param_ptr;
242 /* should we do j2k or jp2 ?*/
243 len = strlen( output_file );
244 if( strcmp( output_file + len - 4, ".jp2" ) == 0 )
246 l_codec = opj_create_compress(OPJ_CODEC_JP2);
250 l_codec = opj_create_compress(OPJ_CODEC_J2K);
256 /* catch events using our callbacks and give a local context */
257 opj_set_info_handler(l_codec, info_callback,00);
258 opj_set_warning_handler(l_codec, warning_callback,00);
259 opj_set_error_handler(l_codec, error_callback,00);
261 l_image = opj_image_tile_create(num_comps,l_params,OPJ_CLRSPC_SRGB);
263 opj_destroy_codec(l_codec);
269 l_image->x1 = image_width;
270 l_image->y1 = image_height;
271 l_image->color_space = OPJ_CLRSPC_SRGB;
273 if (! opj_setup_encoder(l_codec,&l_param,l_image)) {
274 fprintf(stderr, "ERROR -> test_tile_encoder: failed to setup the codec!\n");
275 opj_destroy_codec(l_codec);
276 opj_image_destroy(l_image);
280 l_stream = opj_stream_create_default_file_stream_v3(output_file, OPJ_FALSE);
282 fprintf(stderr, "ERROR -> test_tile_encoder: failed to create the stream from the output file %s !\n",output_file );
283 opj_destroy_codec(l_codec);
284 opj_image_destroy(l_image);
288 if (! opj_start_compress(l_codec,l_image,l_stream)) {
289 fprintf(stderr, "ERROR -> test_tile_encoder: failed to start compress!\n");
290 opj_stream_destroy_v3(l_stream);
291 opj_destroy_codec(l_codec);
292 opj_image_destroy(l_image);
296 for (i=0;i<l_nb_tiles;++i) {
297 if (! opj_write_tile(l_codec,i,l_data,l_data_size,l_stream)) {
298 fprintf(stderr, "ERROR -> test_tile_encoder: failed to write the tile %d!\n",i);
299 opj_stream_destroy_v3(l_stream);
300 opj_destroy_codec(l_codec);
301 opj_image_destroy(l_image);
306 if (! opj_end_compress(l_codec,l_stream)) {
307 fprintf(stderr, "ERROR -> test_tile_encoder: failed to end compress!\n");
308 opj_stream_destroy_v3(l_stream);
309 opj_destroy_codec(l_codec);
310 opj_image_destroy(l_image);
314 opj_stream_destroy_v3(l_stream);
315 opj_destroy_codec(l_codec);
316 opj_image_destroy(l_image);