h264_parser.c File Reference

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

#include "parser.h"
#include "h264data.h"
#include "golomb.h"
#include "internal.h"

Include dependency graph for h264_parser.c:

Go to the source code of this file.

Macros
#define	UNCHECKED_BITSTREAM_READER   1

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. More...
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.

Macro Definition Documentation

#define UNCHECKED_BITSTREAM_READER   1

Definition at line 28 of file h264_parser.c.

Function Documentation

static void close ( AVCodecParserContext *  s )

static

Definition at line 375 of file h264_parser.c.

Referenced by a64multi_encode_frame(), amr_decode_fix_avctx(), amv_encode_picture(), audio_close(), audio_open(), av_file_map(), build_feed_streams(), cache_close(), calc_cpl_coord(), close_connection(), decode(), decode_end(), decode_flush(), dv1394_close(), dv1394_read_header(), eightsvx_decode_close(), encode_end(), encode_superframe(), fbdev_read_close(), fbdev_read_header(), ff_ass_split_override_codes(), ff_eac3_output_frame_header(), ff_xvid_rate_control_init(), file_check(), flashsv_decode_end(), flush(), grab_read_close(), grab_read_header(), http_receive_data(), libgsm_flush(), main(), mpeg12_class(), mvc_decode_end(), predictor_calc_error(), read_random(), sp5x_decode_frame(), srt_encode_close(), start_children(), vp3_init_thread_copy(), vp8_free(), and xvid_encode_close().

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

static

Definition at line 36 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 290 of file h264_parser.c.

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

static

Definition at line 351 of file h264_parser.c.

static int init ( AVCodecParserContext *  s )

static

Definition at line 384 of file h264_parser.c.

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 141 of file h264_parser.c.

Referenced by h264_parse().

Variable Documentation

AVCodecParser ff_h264_parser

Initial value:

= {
    .codec_ids      = { AV_CODEC_ID_H264 },
    .priv_data_size = sizeof(H264Context),
    .parser_init    = init,
    .parser_parse   = h264_parse,
    .parser_close   = close,
    .split          = h264_split,
}

Definition at line 392 of file h264_parser.c.