3 * copyright (c) 2000 Fabrice Bellard
5 * This file is part of FFmpeg.
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.
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.
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
25 offset_t start_tag(ByteIOContext *pb, const char *tag);
26 void end_tag(ByteIOContext *pb, offset_t start);
28 typedef struct CodecTag {
31 unsigned int invalid_asf : 1;
34 void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags, int for_asf);
35 int put_wav_header(ByteIOContext *pb, AVCodecContext *enc);
36 int wav_codec_get_id(unsigned int tag, int bps);
37 void get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size);
39 extern const CodecTag codec_bmp_tags[];
40 extern const CodecTag codec_wav_tags[];
42 unsigned int codec_get_tag(const CodecTag *tags, int id);
43 enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag);
44 unsigned int codec_get_bmp_tag(int id);
45 unsigned int codec_get_wav_tag(int id);
46 enum CodecID codec_get_bmp_id(unsigned int tag);
47 enum CodecID codec_get_wav_id(unsigned int tag);
48 unsigned int codec_get_asf_tag(const CodecTag *tags, unsigned int id);
49 void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale);