vorbis_parser.h File Reference

Vorbis audio parser. More...

#include "avcodec.h"

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Data Structures
struct	VorbisParseContext

Typedefs
typedef struct VorbisParseContext	VorbisParseContext

Functions
int	avpriv_vorbis_parse_extradata (AVCodecContext *avctx, VorbisParseContext *s)
	Initialize the Vorbis parser using headers in the extradata. More...
int	avpriv_vorbis_parse_frame (VorbisParseContext *s, const uint8_t *buf, int buf_size)
	Get the duration for a Vorbis packet. More...
void	avpriv_vorbis_parse_reset (VorbisParseContext *s)

Detailed Description

Vorbis audio parser.

Determines the duration for each packet.

Definition in file vorbis_parser.h.

Typedef Documentation

typedef struct VorbisParseContext VorbisParseContext

Function Documentation

int avpriv_vorbis_parse_extradata	(	AVCodecContext *	avctx,
		VorbisParseContext *	s
	)

Initialize the Vorbis parser using headers in the extradata.

Parameters

avctx	codec context
s	Vorbis parser context

Definition at line 176 of file vorbis_parser.c.

Referenced by avpriv_vorbis_parse_reset(), oggvorbis_encode_init(), and vorbis_header().

int avpriv_vorbis_parse_frame	(	VorbisParseContext *	s,
		const uint8_t *	buf,
		int	buf_size
	)

Get the duration for a Vorbis packet.

avpriv_vorbis_parse_extradata() must have been successfully called prior to this in order for a correct duration to be returned.

Parameters

s	Vorbis parser context
buf	buffer containing a Vorbis frame
buf_size	size of the buffer

Definition at line 204 of file vorbis_parser.c.

Referenced by avpriv_vorbis_parse_reset(), oggvorbis_encode_frame(), and vorbis_packet().

void avpriv_vorbis_parse_reset

(

VorbisParseContext *

s

)

Definition at line 237 of file vorbis_parser.c.

Referenced by vorbis_packet().