1 /*
2 * Xiph CELT parser for Ogg
3 * Copyright (c) 2011 Nicolas George
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include <string.h>
23
28
31 };
32
34 {
41
42 if (os->
psize == 60 &&
44 /* Main header */
45
47 uint32_t overlap, extra_headers;
48
50 if (!priv)
56 }
58 /* unused header size field skipped */
62 /* unused bytes per packet field skipped */
63 extra_headers =
AV_RL32(p + 56);
70
74 }
77
80 return 1;
82 /* Extra headers (vorbiscomment) */
83
86 return 1;
87 } else {
88 return 0;
89 }
90 }
91
94 .magicsize = 8,
96 .nb_header = 2,
97 };