1 /* Copyright (c) 2003-2004, Fran�ois-Olivier Devaux
2 * Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
33 #include "mj2_convert.h"
35 int ceildiv(int a, int b)
37 return (a + b - 1) / b;
40 int main(int argc, char **argv)
43 char *src=NULL, *src_name=NULL;
44 char *dest=NULL, S1, S2, S3;
47 mj2_movie_t mj2_movie;
52 "usage: %s mj2-file raw_yuv-file -reduce n (<- optional)\n",
57 f = fopen(argv[1], "rb");
59 fprintf(stderr, "failed to open %s for reading\n", argv[1]);
68 /* OPTION REDUCE IS ACTIVE */
70 if (strcmp(argv[3], "-reduce")) {
72 "usage: options " "-reduce n"
73 " where n is the factor of reduction [%s]\n", argv[3]);
77 sscanf(argv[4], "%d", &cp.reduce_value);
90 if (!((S1 == 'y' && S2 == 'u' && S3 == 'v')
91 || (S1 == 'Y' && S2 == 'U' && S3 == 'V'))) {
93 "!! Unrecognized format for outfile : %c%c%c [accept only *.yuv] !!\n",
96 "usage: mj2-file raw_yuv-file -reduce n (<- optional)\n\n");
101 fseek(f, 0, SEEK_END);
103 fseek(f, 0, SEEK_SET);
104 src = (char *) malloc(len);
105 fread(src, 1, len, f);
120 if ((S1 == 'm' && S2 == 'j' && S3 == '2')
121 || (S1 == 'M' && S2 == 'J' && S3 == '2')) {
122 mj2_movie.num_stk = 0;
123 mj2_movie.num_htk = 0;
124 mj2_movie.num_vtk = 0;
125 mj2_movie.mj2file = argv[1];
126 if (mj2_decode(src, len, &mj2_movie, &cp, argv[2])) {
127 fprintf(stderr, "mj2_to_frames: failed to decode image!\n");
130 mj2_memory_free(&mj2_movie);
133 "mj2_to_frames : Unknown format image *.%c%c%c [only *.mj2]!! \n",
136 "usage: mj2-file raw_yuv-file -reduce n (<- optional)\n\n");