mpeg4video.c File Reference

#include "mpegutils.h"
#include "mpegvideo.h"
#include "mpeg4video.h"
#include "mpeg4data.h"

Go to the source code of this file.

Macros
#define	tab_size   ((signed)FF_ARRAY_ELEMS(s->direct_scale_mv[0]))
#define	tab_bias   (tab_size / 2)

Functions
int	ff_mpeg4_get_video_packet_prefix_length (enum AVPictureType pict_type, int f_code, int b_code)
void	ff_mpeg4_clean_buffers (MpegEncContext *s)
void	ff_mpeg4_init_direct_mv (MpegEncContext *s)
static void	ff_mpeg4_set_one_direct_mv (MpegEncContext *s, int mx, int my, int i)
int	ff_mpeg4_set_direct_mv (MpegEncContext *s, int mx, int my)

Macro Definition Documentation

tab_size

#define tab_size   ((signed)FF_ARRAY_ELEMS(s->direct_scale_mv[0]))

Definition at line 69 of file mpeg4video.c.

tab_bias

#define tab_bias   (tab_size / 2)

Definition at line 70 of file mpeg4video.c.

Function Documentation

ff_mpeg4_get_video_packet_prefix_length()

int ff_mpeg4_get_video_packet_prefix_length	(	enum AVPictureType	pict_type,
		int	f_code,
		int	b_code
	)

Definition at line 28 of file mpeg4video.c.

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

ff_mpeg4_clean_buffers()

void ff_mpeg4_clean_buffers

(

MpegEncContext *

s

)

Definition at line 44 of file mpeg4video.c.

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

ff_mpeg4_init_direct_mv()

void ff_mpeg4_init_direct_mv

(

MpegEncContext *

s

)

Definition at line 73 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_one_direct_mv()

static void ff_mpeg4_set_one_direct_mv ( MpegEncContext *  s, int  mx, int  my, int  i  )

inlinestatic

Definition at line 83 of file mpeg4video.c.

Referenced by ff_mpeg4_set_direct_mv().

ff_mpeg4_set_direct_mv()

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

Returns

the mb_type

Definition at line 119 of file mpeg4video.c.

Referenced by encode_thread(), and mpeg4_decode_mb().