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2ba45a60 DM |
1 | /* |
2 | * This file is part of FFmpeg. | |
3 | * | |
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. | |
8 | * | |
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. | |
13 | * | |
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 | |
17 | */ | |
18 | ||
19 | #ifndef AVUTIL_MOTION_VECTOR_H | |
20 | #define AVUTIL_MOTION_VECTOR_H | |
21 | ||
22 | #include <stdint.h> | |
23 | ||
24 | typedef struct AVMotionVector { | |
25 | /** | |
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". | |
29 | */ | |
30 | int32_t source; | |
31 | /** | |
32 | * Width and height of the block. | |
33 | */ | |
34 | uint8_t w, h; | |
35 | /** | |
36 | * Absolute source position. Can be outside the frame area. | |
37 | */ | |
38 | int16_t src_x, src_y; | |
39 | /** | |
40 | * Absolute destination position. Can be outside the frame area. | |
41 | */ | |
42 | int16_t dst_x, dst_y; | |
43 | /** | |
44 | * Extra flag information. | |
45 | * Currently unused. | |
46 | */ | |
47 | uint64_t flags; | |
48 | } AVMotionVector; | |
49 | ||
50 | #endif /* AVUTIL_MOTION_VECTOR_H */ |