FFmpeg/libavformat/riff.h
Måns Rullgård 9d9f4119bd move common stuff from avienc.c and wav.c to new file riff.c
Originally committed as revision 5720 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-12 00:09:34 +00:00

31 lines
1.1 KiB
C

#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