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.
37 #define _stricmp strcasecmp
38 #define _strnicmp strncasecmp
41 #include "opj_config.h"
45 /* -------------------------------------------------------------------------- */
48 sample error callback expecting a FILE* client object
50 void error_callback_file(const char *msg, void *client_data) {
51 FILE *stream = (FILE*)client_data;
52 fprintf(stream, "[ERROR] %s", msg);
55 sample warning callback expecting a FILE* client object
57 void warning_callback_file(const char *msg, void *client_data) {
58 FILE *stream = (FILE*)client_data;
59 fprintf(stream, "[WARNING] %s", msg);
62 sample error debug callback expecting no client object
64 void error_callback(const char *msg, void *client_data) {
66 fprintf(stdout, "[ERROR] %s", msg);
69 sample warning debug callback expecting no client object
71 void warning_callback(const char *msg, void *client_data) {
73 fprintf(stdout, "[WARNING] %s", msg);
76 sample debug callback expecting no client object
78 void info_callback(const char *msg, void *client_data) {
80 fprintf(stdout, "[INFO] %s", msg);
83 /* -------------------------------------------------------------------------- */
85 #define NUM_COMPS_MAX 4
86 int main (int argc, char *argv[])
88 opj_cparameters_t l_param;
89 opj_codec_t * l_codec;
90 opj_image_t * l_image;
91 opj_image_cmptparm_t l_params [NUM_COMPS_MAX];
93 opj_stream_t * l_stream;
94 OPJ_UINT32 l_nb_tiles;
95 OPJ_UINT32 l_data_size;
98 const OPJ_FLOAT32 l_mct [] =
105 const OPJ_INT32 l_offsets [] =
111 opj_image_cmptparm_t * l_current_param_ptr;
115 OPJ_UINT32 num_comps;
121 char output_file[64];
123 /* should be test_tile_encoder 3 2000 2000 1000 1000 8 tte1.j2k */
126 num_comps = atoi( argv[1] );
127 image_width = atoi( argv[2] );
128 image_height = atoi( argv[3] );
129 tile_width = atoi( argv[4] );
130 tile_height = atoi( argv[5] );
131 comp_prec = atoi( argv[6] );
132 strcpy(output_file, argv[7] );
142 strcpy(output_file, "test.j2k" );
144 if( num_comps > NUM_COMPS_MAX )
148 l_nb_tiles = (image_width/tile_width) * (image_height/tile_height);
149 l_data_size = tile_width * tile_height * num_comps * (comp_prec/8);
151 l_data = (OPJ_BYTE*) malloc(tile_width * tile_height * num_comps * (comp_prec/8) * sizeof(OPJ_BYTE));
153 fprintf(stdout, "Encoding random values -> keep in mind that this is very hard to compress\n");
154 for (i=0;i<l_data_size;++i) {
155 l_data[i] = i; //rand();
158 opj_set_default_encoder_parameters(&l_param);
159 /** you may here add custom encoding parameters */
160 /* rate specifications */
161 /** number of quality layers in the stream */
162 l_param.tcp_numlayers = 1;
163 l_param.cp_fixed_quality = 1;
164 l_param.tcp_distoratio[0] = 20;
165 /* is using others way of calculation */
166 /* l_param.cp_disto_alloc = 1 or l_param.cp_fixed_alloc = 1 */
167 /* l_param.tcp_rates[0] = ... */
170 /* tile definitions parameters */
171 /* position of the tile grid aligned with the image */
174 /* tile size, we are using tile based encoding */
175 l_param.tile_size_on = OPJ_TRUE;
176 l_param.cp_tdx = tile_width;
177 l_param.cp_tdy = tile_height;
179 /* use irreversible encoding ?*/
180 l_param.irreversible = 1;
182 /* do not bother with mct, the rsiz is set when calling opj_set_MCT*/
183 /*l_param.cp_rsiz = STD_RSIZ;*/
186 /*l_param.cp_cinema = 0;*/
188 /* no not bother using SOP or EPH markers, do not use custom size precinct */
189 /* number of precincts to specify */
190 /* l_param.csty = 0;*/
191 /* l_param.res_spec = ... */
192 /* l_param.prch_init[i] = .. */
193 /* l_param.prcw_init[i] = .. */
196 /* do not use progression order changes */
197 /*l_param.numpocs = 0;*/
198 /* l_param.POC[i].... */
200 /* do not restrain the size for a component.*/
201 /* l_param.max_comp_size = 0; */
203 /** block encoding style for each component, do not use at the moment */
204 /** J2K_CCP_CBLKSTY_TERMALL, J2K_CCP_CBLKSTY_LAZY, J2K_CCP_CBLKSTY_VSC, J2K_CCP_CBLKSTY_SEGSYM, J2K_CCP_CBLKSTY_RESET */
205 /* l_param.mode = 0;*/
207 /** number of resolutions */
208 l_param.numresolution = 6;
210 /** progression order to use*/
211 /** LRCP, RLCP, RPCL, PCRL, CPRL */
212 l_param.prog_order = LRCP;
214 /** no "region" of interest, more precisally component */
215 /* l_param.roi_compno = -1; */
216 /* l_param.roi_shift = 0; */
218 /* we are not using multiple tile parts for a tile. */
219 /* l_param.tp_on = 0; */
220 /* l_param.tp_flag = 0; */
222 /* if we are using mct */
224 opj_set_MCT(&l_param,l_mct,l_offsets,NUM_COMPS);
228 /* image definition */
229 l_current_param_ptr = l_params;
230 for (i=0;i<num_comps;++i) {
231 /* do not bother bpp useless */
232 /*l_current_param_ptr->bpp = COMP_PREC;*/
233 l_current_param_ptr->dx = 1;
234 l_current_param_ptr->dy = 1;
236 l_current_param_ptr->h = image_height;
237 l_current_param_ptr->w = image_width;
239 l_current_param_ptr->sgnd = 0;
240 l_current_param_ptr->prec = comp_prec;
242 l_current_param_ptr->x0 = 0;
243 l_current_param_ptr->y0 = 0;
245 ++l_current_param_ptr;
248 // should we do j2k or jp2 ?
249 size_t len = strlen( output_file );
250 if( strcmp( output_file + len - 4, ".jp2" ) == 0 )
252 l_codec = opj_create_compress_v2(CODEC_JP2);
256 l_codec = opj_create_compress_v2(CODEC_J2K);
262 /* catch events using our callbacks and give a local context */
263 opj_set_info_handler(l_codec, info_callback,00);
264 opj_set_warning_handler(l_codec, warning_callback,00);
265 opj_set_error_handler(l_codec, error_callback,00);
267 l_image = opj_image_tile_create(num_comps,l_params,CLRSPC_SRGB);
269 opj_destroy_codec(l_codec);
275 l_image->x1 = image_width;
276 l_image->y1 = image_height;
277 l_image->color_space = CLRSPC_SRGB;
279 if (! opj_setup_encoder_v2(l_codec,&l_param,l_image)) {
280 fprintf(stderr, "ERROR -> test_tile_encoder: failed to setup the codec!\n");
281 opj_destroy_codec(l_codec);
282 opj_image_destroy(l_image);
286 l_file = fopen(output_file,"wb");
288 fprintf(stderr, "ERROR -> test_tile_encoder: failed to create the output file!\n");
289 opj_destroy_codec(l_codec);
290 opj_image_destroy(l_image);
294 l_stream = opj_stream_create_default_file_stream(l_file, OPJ_FALSE);
296 if (! opj_start_compress(l_codec,l_image,l_stream)) {
297 fprintf(stderr, "ERROR -> test_tile_encoder: failed to start compress!\n");
298 opj_stream_destroy(l_stream);
300 opj_destroy_codec(l_codec);
301 opj_image_destroy(l_image);
305 for (i=0;i<l_nb_tiles;++i) {
306 if (! opj_write_tile(l_codec,i,l_data,l_data_size,l_stream)) {
307 fprintf(stderr, "ERROR -> test_tile_encoder: failed to write the tile %d!\n",i);
308 opj_stream_destroy(l_stream);
310 opj_destroy_codec(l_codec);
311 opj_image_destroy(l_image);
316 if (! opj_end_compress(l_codec,l_stream)) {
317 fprintf(stderr, "ERROR -> test_tile_encoder: failed to end compress!\n");
318 opj_stream_destroy(l_stream);
320 opj_destroy_codec(l_codec);
321 opj_image_destroy(l_image);
325 opj_stream_destroy(l_stream);
327 opj_destroy_codec(l_codec);
328 opj_image_destroy(l_image);