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87 lines
2.8 KiB
87 lines
2.8 KiB
/** |
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* Copyright (c) 2016 Davinder Singh (DSM_) <ds.mudhar<@gmail.com> |
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* |
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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 AVFILTER_MOTION_ESTIMATION_H |
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#define AVFILTER_MOTION_ESTIMATION_H |
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#include <stdint.h> |
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#define AV_ME_METHOD_ESA 1 |
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#define AV_ME_METHOD_TSS 2 |
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#define AV_ME_METHOD_TDLS 3 |
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#define AV_ME_METHOD_NTSS 4 |
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#define AV_ME_METHOD_FSS 5 |
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#define AV_ME_METHOD_DS 6 |
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#define AV_ME_METHOD_HEXBS 7 |
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#define AV_ME_METHOD_EPZS 8 |
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#define AV_ME_METHOD_UMH 9 |
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typedef struct AVMotionEstPredictor { |
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int mvs[10][2]; |
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int nb; |
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} AVMotionEstPredictor; |
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typedef struct AVMotionEstContext { |
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uint8_t *data_cur, *data_ref; |
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int linesize; |
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int mb_size; |
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int search_param; |
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int width; |
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int height; |
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int x_min; |
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int x_max; |
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int y_min; |
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int y_max; |
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int pred_x; ///< median predictor x |
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int pred_y; ///< median predictor y |
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AVMotionEstPredictor preds[2]; |
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uint64_t (*get_cost)(struct AVMotionEstContext *me_ctx, int x_mb, int y_mb, |
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int mv_x, int mv_y); |
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} AVMotionEstContext; |
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void ff_me_init_context(AVMotionEstContext *me_ctx, int mb_size, int search_param, |
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int width, int height, int x_min, int x_max, int y_min, int y_max); |
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uint64_t ff_me_cmp_sad(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int x_mv, int y_mv); |
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uint64_t ff_me_search_esa(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); |
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uint64_t ff_me_search_tss(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); |
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uint64_t ff_me_search_tdls(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); |
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uint64_t ff_me_search_ntss(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); |
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uint64_t ff_me_search_fss(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); |
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uint64_t ff_me_search_ds(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); |
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uint64_t ff_me_search_hexbs(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); |
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uint64_t ff_me_search_epzs(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); |
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uint64_t ff_me_search_umh(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); |
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#endif /* AVFILTER_MOTION_ESTIMATION_H */
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