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.
26 #define USE_OPJ_DEPRECATED
27 /* set this macro to enable profiling for the given test */
28 /* warning : in order to be effective, openjpeg must have been built with profiling enabled !! */
42 #include "opj_config.h"
46 #include <windows.h>
\r
47 #define strcasecmp _stricmp
\r
48 #define strncasecmp _strnicmp
\r
50 #include <strings.h>
\r
54 #include "format_defs.h"
57 /* -------------------------------------------------------------------------- */
\r
59 int get_file_format(const char *filename);
\r
60 static int infile_format(const char *fname);
62 /* -------------------------------------------------------------------------- */
\r
63 int get_file_format(const char *filename) {
\r
65 static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "rawl", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
\r
66 static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, RAWL_DFMT, TGA_DFMT, PNG_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT, J2K_CFMT };
\r
67 char * ext = strrchr(filename, '.');
\r
72 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
\r
73 if(strcasecmp(ext, extension[i]) == 0) {
\r
82 /* -------------------------------------------------------------------------- */
\r
83 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
\r
84 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
\r
85 /* position 45: "\xff\x52" */
\r
86 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
\r
88 static int infile_format(const char *fname)
\r
91 const char *s, *magic_s;
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92 int ext_format, magic_format;
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93 unsigned char buf[12];
\r
94 unsigned int l_nb_read;
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96 reader = fopen(fname, "rb");
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101 memset(buf, 0, 12);
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102 l_nb_read = fread(buf, 1, 12, reader);
\r
104 if (l_nb_read != 12)
\r
107 ext_format = get_file_format(fname);
\r
109 if (ext_format == JPT_CFMT)
\r
112 if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
\r
113 magic_format = JP2_CFMT;
\r
116 else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
\r
117 magic_format = J2K_CFMT;
\r
118 magic_s = ".j2k or .jpc or .j2c";
\r
123 if (magic_format == ext_format)
\r
126 s = fname + strlen(fname) - 4;
\r
128 fputs("\n===========================================\n", stderr);
\r
129 fprintf(stderr, "The extension of this file is incorrect.\n"
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130 "FOUND %s. SHOULD BE %s\n", s, magic_s);
\r
131 fputs("===========================================\n", stderr);
\r
133 return magic_format;
\r
137 /* -------------------------------------------------------------------------- */
140 sample error callback expecting a FILE* client object
142 void error_callback_file(const char *msg, void *client_data) {
143 FILE *stream = (FILE*)client_data;
144 fprintf(stream, "[ERROR] %s", msg);
147 sample warning callback expecting a FILE* client object
149 void warning_callback_file(const char *msg, void *client_data) {
150 FILE *stream = (FILE*)client_data;
151 fprintf(stream, "[WARNING] %s", msg);
154 sample error debug callback expecting no client object
156 void error_callback(const char *msg, void *client_data) {
158 fprintf(stdout, "[ERROR] %s", msg);
161 sample warning debug callback expecting no client object
163 void warning_callback(const char *msg, void *client_data) {
165 fprintf(stdout, "[WARNING] %s", msg);
168 sample debug callback expecting no client object
170 void info_callback(const char *msg, void *client_data) {
172 fprintf(stdout, "[INFO] %s", msg);
175 /* -------------------------------------------------------------------------- */
177 int main (int argc, char *argv[])
179 opj_dparameters_t l_param;
180 opj_codec_t * l_codec;
181 opj_image_t * l_image;
183 opj_stream_t * l_stream;
184 OPJ_UINT32 l_data_size;
185 OPJ_UINT32 l_max_data_size = 1000;
186 OPJ_UINT32 l_tile_index;
187 OPJ_BYTE * l_data = (OPJ_BYTE *) malloc(1000);
188 opj_bool l_go_on = OPJ_TRUE;
189 OPJ_INT32 l_tile_x0=0, l_tile_y0=0 ;
190 OPJ_UINT32 l_tile_width=0, l_tile_height=0, l_nb_tiles_x=0, l_nb_tiles_y=0, l_nb_comps=0 ;
191 OPJ_INT32 l_current_tile_x0,l_current_tile_y0,l_current_tile_x1,l_current_tile_y1;
199 /* should be test_tile_decoder 0 0 1000 1000 tte1.j2k */
206 strcpy(input_file,argv[5]);
215 strcpy(input_file,"test.j2k");
222 l_file = fopen(input_file,"rb");
225 fprintf(stdout, "ERROR while opening input file\n");
230 l_stream = opj_stream_create_default_file_stream(l_file,OPJ_TRUE);
234 fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
\r
235 return EXIT_FAILURE;
\r
238 /* Set the default decoding parameters */
239 opj_set_default_decoder_parameters(&l_param);
242 l_param.decod_format = infile_format(input_file);
244 /** you may here add custom decoding parameters */
245 /* do not use layer decoding limitations */
246 l_param.cp_layer = 0;
248 /* do not use resolutions reductions */
249 l_param.cp_reduce = 0;
251 /* to decode only a part of the image data */
252 //opj_restrict_decoding(&l_param,0,0,1000,1000);
255 switch(l_param.decod_format) {
\r
256 case J2K_CFMT: /* JPEG-2000 codestream */
\r
258 /* Get a decoder handle */
\r
259 l_codec = opj_create_decompress(CODEC_J2K);
\r
262 case JP2_CFMT: /* JPEG 2000 compressed image data */
\r
264 /* Get a decoder handle */
\r
265 l_codec = opj_create_decompress(CODEC_JP2);
\r
270 fprintf(stderr, "ERROR -> Not a valid JPEG2000 file!\n");
\r
273 opj_stream_destroy(l_stream);
\r
274 return EXIT_FAILURE;
\r
278 /* catch events using our callbacks and give a local context */
279 opj_set_info_handler(l_codec, info_callback,00);
280 opj_set_warning_handler(l_codec, warning_callback,00);
281 opj_set_error_handler(l_codec, error_callback,00);
283 /* Setup the decoder decoding parameters using user parameters */
284 if (! opj_setup_decoder(l_codec, &l_param))
286 fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
289 opj_stream_destroy(l_stream);
290 opj_destroy_codec(l_codec);
294 /* Read the main header of the codestream and if necessary the JP2 boxes*/
295 if (! opj_read_header(l_stream, l_codec, &l_image))
297 fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
300 opj_stream_destroy(l_stream);
301 opj_destroy_codec(l_codec);
305 if (!opj_set_decode_area(l_codec, l_image, da_x0, da_y0,da_x1, da_y1)){
\r
306 fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n");
\r
309 opj_stream_destroy(l_stream);
\r
310 opj_destroy_codec(l_codec);
\r
311 opj_image_destroy(l_image);
\r
312 return EXIT_FAILURE;
\r
318 if (! opj_read_tile_header( l_codec,
331 opj_stream_destroy(l_stream);
332 opj_destroy_codec(l_codec);
333 opj_image_destroy(l_image);
339 if (l_data_size > l_max_data_size)
341 l_data = (OPJ_BYTE *) realloc(l_data,l_data_size);
345 opj_stream_destroy(l_stream);
346 opj_destroy_codec(l_codec);
347 opj_image_destroy(l_image);
350 l_max_data_size = l_data_size;
353 if (! opj_decode_tile_data(l_codec,l_tile_index,l_data,l_data_size,l_stream))
357 opj_stream_destroy(l_stream);
358 opj_destroy_codec(l_codec);
359 opj_image_destroy(l_image);
362 /** now should inspect image to know the reduction factor and then how to behave with data */
366 if (! opj_end_decompress(l_codec,l_stream))
370 opj_stream_destroy(l_stream);
371 opj_destroy_codec(l_codec);
372 opj_image_destroy(l_image);
379 opj_stream_destroy(l_stream);
380 opj_destroy_codec(l_codec);
381 opj_image_destroy(l_image);