opus_parser.c File Reference

Opus parser. More...

#include "avcodec.h"
#include "bytestream.h"
#include "opus.h"
#include "parser.h"

Go to the source code of this file.

Data Structures
struct	OpusParseContext

Functions
static const uint8_t *	parse_opus_ts_header (const uint8_t *start, int *payload_len, int buf_len)
static int	opus_find_frame_end (AVCodecParserContext *ctx, AVCodecContext *avctx, const uint8_t *buf, int buf_size, int *header_len)
	Find the end of the current frame in the bitstream. More...
static int	opus_parse (AVCodecParserContext *ctx, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)

Variables
AVCodecParser	ff_opus_parser

Detailed Description

Opus parser.

Determines the duration for each packet.

Definition in file opus_parser.c.

Function Documentation

parse_opus_ts_header()

static const uint8_t* parse_opus_ts_header ( const uint8_t *  start, int *  payload_len, int  buf_len  )

static

Definition at line 41 of file opus_parser.c.

Referenced by opus_find_frame_end().

opus_find_frame_end()

static int opus_find_frame_end ( AVCodecParserContext *  ctx, AVCodecContext *  avctx, const uint8_t *  buf, int  buf_size, int *  header_len  )

static

Find the end of the current frame in the bitstream.

Returns

the position of the first byte of the next frame, or -1

Definition at line 83 of file opus_parser.c.

Referenced by opus_parse().

opus_parse()

static int opus_parse ( AVCodecParserContext *  ctx, AVCodecContext *  avctx, const uint8_t **  poutbuf, int *  poutbuf_size, const uint8_t *  buf, int  buf_size  )

static

Definition at line 165 of file opus_parser.c.

Variable Documentation

ff_opus_parser

AVCodecParser ff_opus_parser

Initial value:

= {
    .codec_ids      = { AV_CODEC_ID_OPUS },
    .priv_data_size = sizeof(OpusParseContext),
    .parser_parse   = opus_parse,
    .parser_close   = ff_parse_close
}

Definition at line 193 of file opus_parser.c.