mpeg4video.h File Reference

#include <stdint.h>
#include "mpegvideo.h"

Go to the source code of this file.

Macros
#define	IS_3IV1   0

Functions
void	ff_mpeg4_clean_buffers (MpegEncContext *s)
int	ff_mpeg4_get_video_packet_prefix_length (MpegEncContext *s)
void	ff_mpeg4_init_direct_mv (MpegEncContext *s)
int	ff_mpeg4_set_direct_mv (MpegEncContext *s, int mx, int my)
static int	ff_mpeg4_pred_dc (MpegEncContext *s, int n, int level, int *dir_ptr, int encoding)
	Predict the dc. More...

Macro Definition Documentation

IS_3IV1

#define IS_3IV1   0

Definition at line 42 of file mpeg4video.h.

Function Documentation

ff_mpeg4_clean_buffers()

void ff_mpeg4_clean_buffers

(

MpegEncContext *

s

)

Definition at line 57 of file mpeg4video.c.

Referenced by encode_thread(), ff_h263_decode_frame(), and ff_msmpeg4_handle_slices().

ff_mpeg4_get_video_packet_prefix_length()

int ff_mpeg4_get_video_packet_prefix_length

(

MpegEncContext *

s

)

Definition at line 42 of file mpeg4video.c.

Referenced by ff_mpeg4_decode_video_packet_header(), ff_mpeg4_encode_video_packet_header(), and mpeg4_is_resync().

ff_mpeg4_init_direct_mv()

void ff_mpeg4_init_direct_mv

(

MpegEncContext *

s

)

Definition at line 83 of file mpeg4video.c.

Referenced by decode_vop_header(), ff_h263_decode_picture_header(), ff_set_mpeg4_time(), and rv20_decode_picture_header().

ff_mpeg4_set_direct_mv()

int ff_mpeg4_set_direct_mv	(	MpegEncContext *	s,
		int	mx,
		int	my
	)

Returns

the mb_type

Definition at line 129 of file mpeg4video.c.

Referenced by encode_thread(), and mpeg4_decode_mb().

ff_mpeg4_pred_dc()

static int ff_mpeg4_pred_dc ( MpegEncContext *  s, int  n, int  level, int *  dir_ptr, int  encoding  )

inlinestatic

Predict the dc.

encoding quantized level -> quantized diff decoding quantized diff -> quantized level

Parameters

n	block index (0-3 are luma, 4-5 are chroma)
dir_ptr	pointer to an integer where the prediction direction will be stored

Definition at line 52 of file mpeg4video.h.

Referenced by ff_mpeg4_encode_mb(), mpeg4_decode_block(), and mpeg4_decode_dc().