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
24 * internal header for RIFF based (de)muxers
25 * do NOT include this in end user applications
28 #ifndef AVFORMAT_RIFF_H
29 #define AVFORMAT_RIFF_H
31 #include "libavcodec/avcodec.h"
35 int64_t ff_start_tag(ByteIOContext *pb, const char *tag);
36 void ff_end_tag(ByteIOContext *pb, int64_t start);
38 void ff_put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf);
39 int ff_put_wav_header(ByteIOContext *pb, AVCodecContext *enc);
40 enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps);
41 void ff_get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size);
43 extern const AVCodecTag ff_codec_bmp_tags[];
44 extern const AVCodecTag ff_codec_wav_tags[];
46 unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum CodecID id);
47 enum CodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag);
48 void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale);
50 #endif /* AVFORMAT_RIFF_H */