FFmpeg: libavcodec/mpeg4video.c File Reference

FFmpeg

libavcodec

#include "libavutil/thread.h"
#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
static av_cold void	mpeg4_init_rl_intra (void)

av_cold void	ff_mpeg4_init_rl_intra (void)

int	ff_mpeg4_get_video_packet_prefix_length (MpegEncContext *s)

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 79 of file mpeg4video.c.

◆ tab_bias

#define tab_bias (tab_size / 2)

Definition at line 80 of file mpeg4video.c.

Function Documentation

◆ mpeg4_init_rl_intra()

static av_cold void mpeg4_init_rl_intra ( void )

static

Definition at line 30 of file mpeg4video.c.

Referenced by ff_mpeg4_init_rl_intra().

◆ ff_mpeg4_init_rl_intra()

av_cold void ff_mpeg4_init_rl_intra ( void )

Definition at line 36 of file mpeg4video.c.

Referenced by mpeg4_encode_init_static().

◆ 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_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_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_one_direct_mv()

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

inlinestatic

Definition at line 93 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 129 of file mpeg4video.c.

Referenced by encode_thread(), and mpeg4_decode_mb().