mpeg12.h File Reference

#include "mpeg12vlc.h"
#include "mpegvideo.h"

Go to the source code of this file.

Functions
void	ff_mpeg12_common_init (MpegEncContext *s)
static int	decode_dc (GetBitContext *gb, int component)
int	ff_mpeg1_decode_block_intra (MpegEncContext *s, int16_t *block, int n)
void	ff_mpeg1_clean_buffers (MpegEncContext *s)
int	ff_mpeg1_find_frame_end (ParseContext *pc, const uint8_t *buf, int buf_size, AVCodecParserContext *s)
	Find the end of the current frame in the bitstream. More...
void	ff_mpeg1_encode_picture_header (MpegEncContext *s, int picture_number)
void	ff_mpeg1_encode_mb (MpegEncContext *s, int16_t block[8][64], int motion_x, int motion_y)
void	ff_mpeg1_encode_init (MpegEncContext *s)
void	ff_mpeg1_encode_slice_header (MpegEncContext *s)

Variables
uint8_t	ff_mpeg12_static_rl_table_store [2][2][2 *MAX_RUN+MAX_LEVEL+3]

Function Documentation

void ff_mpeg12_common_init

(

MpegEncContext *

s

)

Definition at line 115 of file mpeg12.c.

Referenced by ff_mpeg1_encode_init(), and mpeg_decode_init().

static int decode_dc ( GetBitContext *  gb, int  component  )

inlinestatic

Definition at line 32 of file mpeg12.h.

Referenced by mdec_decode_block_intra(), mpeg1_decode_block_intra(), mpeg2_decode_block_intra(), and mpeg2_fast_decode_block_intra().

int ff_mpeg1_decode_block_intra	(	MpegEncContext *	s,
		int16_t *	block,
		int	n
	)

Definition at line 219 of file mpeg12dec.c.

Referenced by tqi_decode_mb().

void ff_mpeg1_clean_buffers

(

MpegEncContext *

s

)

Definition at line 123 of file mpeg12.c.

Referenced by encode_thread(), and mpeg_decode_slice().

int ff_mpeg1_find_frame_end	(	ParseContext *	pc,
		const uint8_t *	buf,
		int	buf_size,
		AVCodecParserContext *	s
	)

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 186 of file mpeg12.c.

Referenced by mpeg_decode_frame(), and mpegvideo_parse().

void ff_mpeg1_encode_picture_header	(	MpegEncContext *	s,
		int	picture_number
	)

Definition at line 421 of file mpeg12enc.c.

Referenced by encode_picture().

void ff_mpeg1_encode_mb	(	MpegEncContext *	s,
		int16_t	block[8][64],
		int	motion_x,
		int	motion_y
	)

Definition at line 993 of file mpeg12enc.c.

Referenced by encode_mb_internal().

void ff_mpeg1_encode_init

(

MpegEncContext *

s

)

Definition at line 1002 of file mpeg12enc.c.

Referenced by ff_mpv_encode_init().

void ff_mpeg1_encode_slice_header

(

MpegEncContext *

s

)

Definition at line 407 of file mpeg12enc.c.

Referenced by encode_thread(), and ff_mpeg1_encode_picture_header().

Variable Documentation

uint8_t ff_mpeg12_static_rl_table_store[2][2][2 *MAX_RUN+MAX_LEVEL+3]

Definition at line 45 of file mpeg12.c.

Referenced by ff_mpeg12_init_vlcs(), and ff_mpeg1_encode_init().