diff options
Diffstat (limited to 'libavformat/riff.h')
| -rw-r--r-- | libavformat/riff.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libavformat/riff.h b/libavformat/riff.h new file mode 100644 index 0000000000..91c050196f --- /dev/null +++ b/libavformat/riff.h @@ -0,0 +1,30 @@ +#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 |