58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVUTIL_MOTION_VECTOR_H
|
|
#define AVUTIL_MOTION_VECTOR_H
|
|
|
|
#include <stdint.h>
|
|
|
|
typedef struct AVMotionVector {
|
|
/**
|
|
* 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".
|
|
*/
|
|
int32_t source;
|
|
/**
|
|
* Width and height of the block.
|
|
*/
|
|
uint8_t w, h;
|
|
/**
|
|
* Absolute source position. Can be outside the frame area.
|
|
*/
|
|
int16_t src_x, src_y;
|
|
/**
|
|
* Absolute destination position. Can be outside the frame area.
|
|
*/
|
|
int16_t dst_x, dst_y;
|
|
/**
|
|
* Extra flag information.
|
|
* Currently unused.
|
|
*/
|
|
uint64_t flags;
|
|
/**
|
|
* Motion vector
|
|
* src_x = dst_x + motion_x / motion_scale
|
|
* src_y = dst_y + motion_y / motion_scale
|
|
*/
|
|
int32_t motion_x, motion_y;
|
|
uint16_t motion_scale;
|
|
} AVMotionVector;
|
|
|
|
#endif /* AVUTIL_MOTION_VECTOR_H */
|