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57 lines
1.7 KiB
57 lines
1.7 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVUTIL_MOTION_VECTOR_H |
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#define AVUTIL_MOTION_VECTOR_H |
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#include <stdint.h> |
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typedef struct AVMotionVector { |
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/** |
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* Where the current macroblock comes from; negative value when it comes |
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* from the past, positive value when it comes from the future. |
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* XXX: set exact relative ref frame reference instead of a +/- 1 "direction". |
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*/ |
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int32_t source; |
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/** |
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* Width and height of the block. |
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*/ |
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uint8_t w, h; |
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/** |
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* Absolute source position. Can be outside the frame area. |
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*/ |
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int16_t src_x, src_y; |
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/** |
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* Absolute destination position. Can be outside the frame area. |
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*/ |
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int16_t dst_x, dst_y; |
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/** |
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* Extra flag information. |
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* Currently unused. |
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*/ |
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uint64_t flags; |
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/** |
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* Motion vector |
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* src_x = dst_x + motion_x / motion_scale |
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* src_y = dst_y + motion_y / motion_scale |
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*/ |
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int32_t motion_x, motion_y; |
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uint16_t motion_scale; |
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} AVMotionVector; |
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#endif /* AVUTIL_MOTION_VECTOR_H */
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