2 * This file is part of FFmpeg.
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #ifndef AVUTIL_MOTION_VECTOR_H
20 #define AVUTIL_MOTION_VECTOR_H
24 typedef struct AVMotionVector {
26 * Where the current macroblock comes from; negative value when it comes
27 * from the past, positive value when it comes from the future.
28 * XXX: set exact relative ref frame reference instead of a +/- 1 "direction".
32 * Width and height of the block.
36 * Absolute source position. Can be outside the frame area.
40 * Absolute destination position. Can be outside the frame area.
44 * Extra flag information.
50 #endif /* AVUTIL_MOTION_VECTOR_H */