| 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 */ |