2 Copyright (C) 2005 Michael Ahlberg, Måns Rullgård
4 Permission is hereby granted, free of charge, to any person
5 obtaining a copy of this software and associated documentation
6 files (the "Software"), to deal in the Software without
7 restriction, including without limitation the rights to use, copy,
8 modify, merge, publish, distribute, sublicense, and/or sell copies
9 of the Software, and to permit persons to whom the Software is
10 furnished to do so, subject to the following conditions:
12 The above copyright notice and this permission notice shall be
13 included in all copies or substantial portions of the Software.
15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 DEALINGS IN THE SOFTWARE.
25 #ifndef AVFORMAT_OGGDEC_H
26 #define AVFORMAT_OGGDEC_H
30 typedef struct ogg_codec {
34 int (*header)(AVFormatContext *, int);
35 int (*packet)(AVFormatContext *, int);
36 uint64_t (*gptopts)(AVFormatContext *, int, uint64_t);
39 typedef struct ogg_stream {
48 uint64_t granule, lastgp;
53 uint8_t segments[255];
57 typedef struct ogg_state {
60 struct ogg_state *next;
62 ogg_stream_t streams[1];
66 ogg_stream_t *streams;
74 #define OGG_FLAG_CONT 1
75 #define OGG_FLAG_BOS 2
76 #define OGG_FLAG_EOS 4
78 extern const ogg_codec_t ff_flac_codec;
79 extern const ogg_codec_t ff_ogm_audio_codec;
80 extern const ogg_codec_t ff_ogm_old_codec;
81 extern const ogg_codec_t ff_ogm_text_codec;
82 extern const ogg_codec_t ff_ogm_video_codec;
83 extern const ogg_codec_t ff_old_flac_codec;
84 extern const ogg_codec_t ff_speex_codec;
85 extern const ogg_codec_t ff_theora_codec;
86 extern const ogg_codec_t ff_vorbis_codec;
88 extern int vorbis_comment(AVFormatContext *ms, uint8_t *buf, int size);
90 #endif /* AVFORMAT_OGGDEC_H */