4
offset_t start_tag(ByteIOContext *pb, const char *tag);
5
void end_tag(ByteIOContext *pb, offset_t start);
7
typedef struct CodecTag {
10
unsigned int invalid_asf : 1;
13
void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags, int for_asf);
14
int put_wav_header(ByteIOContext *pb, AVCodecContext *enc);
15
int wav_codec_get_id(unsigned int tag, int bps);
16
void get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size);
18
extern const CodecTag codec_bmp_tags[];
19
extern const CodecTag codec_wav_tags[];
21
unsigned int codec_get_tag(const CodecTag *tags, int id);
22
enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag);
23
unsigned int codec_get_bmp_tag(int id);
24
unsigned int codec_get_wav_tag(int id);
25
enum CodecID codec_get_bmp_id(unsigned int tag);
26
enum CodecID codec_get_wav_id(unsigned int tag);
27
unsigned int codec_get_asf_tag(const CodecTag *tags, unsigned int id);
28
void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale);