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/*
* RIFF codec tags
* copyright (c) 2000 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FF_RIFF_H
#define FF_RIFF_H
offset_t start_tag(ByteIOContext *pb, const char *tag);
void end_tag(ByteIOContext *pb, offset_t start);
typedef struct CodecTag {
int id;
unsigned int tag;
unsigned int invalid_asf : 1;
} CodecTag;
void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags, int for_asf);
int put_wav_header(ByteIOContext *pb, AVCodecContext *enc);
int wav_codec_get_id(unsigned int tag, int bps);
void get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size);
extern const CodecTag codec_bmp_tags[];
extern const CodecTag codec_wav_tags[];
unsigned int codec_get_tag(const CodecTag *tags, int id);
enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag);
unsigned int codec_get_bmp_tag(int id);
unsigned int codec_get_wav_tag(int id);
enum CodecID codec_get_bmp_id(unsigned int tag);
enum CodecID codec_get_wav_id(unsigned int tag);
unsigned int codec_get_asf_tag(const CodecTag *tags, unsigned int id);
void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale);
#endif
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