AVMotionVector Struct Reference

#include <libavutil/motion_vector.h>

Data Fields
int32_t	source
	Where the current macroblock comes from; negative value when it comes from the past, positive value when it comes from the future. More...
uint8_t	w
	Width and height of the block. More...
uint8_t	h
int16_t	src_x
	Absolute source position. More...
int16_t	src_y
int16_t	dst_x
	Absolute destination position. More...
int16_t	dst_y
uint64_t	flags
	Extra flag information. More...
int32_t	motion_x
	Motion vector src_x = dst_x + motion_x / motion_scale src_y = dst_y + motion_y / motion_scale. More...
int32_t	motion_y
uint16_t	motion_scale

Detailed Description

Definition at line 24 of file motion_vector.h.

Field Documentation

source

int32_t AVMotionVector::source

Where the current macroblock comes from; negative value when it comes from the past, positive value when it comes from the future.

XXX: set exact relative ref frame reference instead of a +/- 1 "direction".

Definition at line 30 of file motion_vector.h.

Referenced by add_mb(), add_mv_data(), decode_packet(), filter_frame(), and predict_slice_buffered().

w

uint8_t AVMotionVector::w

Width and height of the block.

Definition at line 34 of file motion_vector.h.

Referenced by add_mb(), add_mv_data(), decode_packet(), and predict_slice_buffered().

h

uint8_t AVMotionVector::h

Definition at line 34 of file motion_vector.h.

Referenced by add_mb(), add_mv_data(), decode_packet(), and predict_slice_buffered().

src_x

int16_t AVMotionVector::src_x

Absolute source position.

Can be outside the frame area.

Definition at line 38 of file motion_vector.h.

Referenced by add_mb(), add_mv_data(), decode_packet(), filter_frame(), and predict_slice_buffered().

src_y

int16_t AVMotionVector::src_y

Definition at line 38 of file motion_vector.h.

Referenced by add_mb(), add_mv_data(), decode_packet(), filter_frame(), and predict_slice_buffered().

dst_x

int16_t AVMotionVector::dst_x

Absolute destination position.

Can be outside the frame area.

Definition at line 42 of file motion_vector.h.

Referenced by add_mb(), add_mv_data(), decode_packet(), filter_frame(), and predict_slice_buffered().

dst_y

int16_t AVMotionVector::dst_y

Definition at line 42 of file motion_vector.h.

Referenced by add_mb(), add_mv_data(), decode_packet(), filter_frame(), and predict_slice_buffered().

flags

uint64_t AVMotionVector::flags

Extra flag information.

Currently unused.

Definition at line 47 of file motion_vector.h.

Referenced by add_mb(), add_mv_data(), decode_packet(), and predict_slice_buffered().

motion_x

int32_t AVMotionVector::motion_x

Motion vector src_x = dst_x + motion_x / motion_scale src_y = dst_y + motion_y / motion_scale.

Definition at line 53 of file motion_vector.h.

Referenced by add_mb(), and predict_slice_buffered().

motion_y

int32_t AVMotionVector::motion_y

Definition at line 53 of file motion_vector.h.

Referenced by add_mb(), and predict_slice_buffered().

motion_scale

uint16_t AVMotionVector::motion_scale

Definition at line 54 of file motion_vector.h.

Referenced by add_mb(), and predict_slice_buffered().

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The documentation for this struct was generated from the following file:

• libavutil/motion_vector.h