libavcodec/parser.c File Reference

#include <string.h>
#include "parser.h"
#include "libavutil/mem.h"

Go to the source code of this file.

Functions

AVCodecParserav_parser_next (AVCodecParser *p)
void av_register_codec_parser (AVCodecParser *parser)
AVCodecParserContextav_parser_init (int codec_id)
void ff_fetch_timestamp (AVCodecParserContext *s, int off, int remove)
 Fetch timestamps for a specific byte within the current access unit.
int av_parser_parse2 (AVCodecParserContext *s, AVCodecContext *avctx, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int64_t pts, int64_t dts, int64_t pos)
 Parse a packet.
int av_parser_change (AVCodecParserContext *s, AVCodecContext *avctx, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int keyframe)
void av_parser_close (AVCodecParserContext *s)
int ff_combine_frame (ParseContext *pc, int next, const uint8_t **buf, int *buf_size)
 Combine the (truncated) bitstream to a complete frame.
void ff_parse_close (AVCodecParserContext *s)
int ff_mpeg4video_split (AVCodecContext *avctx, const uint8_t *buf, int buf_size)

Variables

static AVCodecParserav_first_parser = NULL


Function Documentation

int ff_combine_frame ( ParseContext pc,
int  next,
const uint8_t **  buf,
int buf_size 
)

Combine the (truncated) bitstream to a complete frame.

Returns:
-1 if no complete frame could be created, AVERROR(ENOMEM) if there was a memory allocation error

Definition at line 223 of file parser.c.

Referenced by adx_parse(), bmp_parse(), cavsvideo_parse(), dca_parse(), dnxhd_parse(), ff_aac_ac3_parse(), ff_h263_decode_frame(), gsm_parse(), h261_parse(), h263_parse(), h264_parse(), jpeg_parse(), latm_parse(), mlp_parse(), mpeg4video_parse(), mpeg_decode_frame(), mpegaudio_parse(), mpegvideo_parse(), png_parse(), pnm_parse(), and vc1_parse().

void ff_fetch_timestamp ( AVCodecParserContext s,
int  off,
int  remove 
)

Fetch timestamps for a specific byte within the current access unit.

Parameters:
off byte position within the access unit
remove Found timestamps will be removed if set to 1, kept if set to 0.

Definition at line 87 of file parser.c.

Referenced by av_parser_parse2(), and ff_mpeg1_find_frame_end().

int ff_mpeg4video_split ( AVCodecContext avctx,
const uint8_t buf,
int  buf_size 
)

Definition at line 295 of file parser.c.

void ff_parse_close ( AVCodecParserContext s  ) 

Definition at line 286 of file parser.c.


Variable Documentation

Definition at line 28 of file parser.c.


Generated on Fri Oct 26 02:50:07 2012 for FFmpeg by  doxygen 1.5.8