h264_parser.c File Reference

H.264 / AVC / MPEG4 part10 parser. More...

#include "parser.h"
#include "h264data.h"
#include "golomb.h"
#include <assert.h>

Go to the source code of this file.

Functions
static int	ff_h264_find_frame_end (H264Context *h, const uint8_t *buf, int buf_size)
static int	parse_nal_units (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t *buf, int buf_size)
	Parse NAL units of found picture and decode some basic information.
static int	h264_parse (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
static int	h264_split (AVCodecContext *avctx, const uint8_t *buf, int buf_size)
static void	close (AVCodecParserContext *s)
static int	init (AVCodecParserContext *s)

Variables
AVCodecParser	ff_h264_parser

Detailed Description

H.264 / AVC / MPEG4 part10 parser.

Author

Michael Niedermayer micha.nosp@m.elni.nosp@m.@gmx..nosp@m.at

Definition in file h264_parser.c.

Function Documentation

static void close ( AVCodecParserContext *  s )

static

Definition at line 327 of file h264_parser.c.

Referenced by audio_close(), audio_open(), av_file_map(), build_feed_streams(), close_connection(), device_open(), dv1394_close(), dv1394_read_header(), fbdev_read_close(), fbdev_read_header(), ff_xvid_rate_control_init(), grab_read_close(), grab_read_header(), http_receive_data(), main(), mpeg12_class(), read_random(), start_children(), v4l2_read_close(), and v4l2_read_header().

static int ff_h264_find_frame_end ( H264Context *  h, const uint8_t *  buf, int  buf_size  )

static

Definition at line 35 of file h264_parser.c.

Referenced by h264_parse().

static int h264_parse ( AVCodecParserContext *  s, AVCodecContext *  avctx, const uint8_t **  poutbuf, int *  poutbuf_size, const uint8_t *  buf, int  buf_size  )

static

Definition at line 241 of file h264_parser.c.

static int h264_split ( AVCodecContext *  avctx, const uint8_t *  buf, int  buf_size  )

static

Definition at line 303 of file h264_parser.c.

static int init ( AVCodecParserContext *  s )

static

Definition at line 336 of file h264_parser.c.

Referenced by idct248_ref(), and mpeg12_class().

static int parse_nal_units ( AVCodecParserContext *  s, AVCodecContext *  avctx, const uint8_t *  buf, int  buf_size  )

inlinestatic

Parse NAL units of found picture and decode some basic information.

Parameters

s	parser context.
avctx	codec context.
buf	buffer with field/frame data.
buf_size	size of the buffer.

Definition at line 108 of file h264_parser.c.

Referenced by h264_parse().

Variable Documentation

AVCodecParser ff_h264_parser

Initial value:

 {
    .codec_ids      = { CODEC_ID_H264 },
    .priv_data_size = sizeof(H264Context),
    .parser_init    = init,
    .parser_parse   = h264_parse,
    .parser_close   = close,
    .split          = h264_split,
}

Definition at line 344 of file h264_parser.c.