/** * Copyright (c) 2016 Davinder Singh (DSM_) <ds.mudhar<@gmail.com> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AVFILTER_MOTION_ESTIMATION_H#define AVFILTER_MOTION_ESTIMATION_H #include "libavutil/avutil.h" #define AV_ME_METHOD_ESA        1#define AV_ME_METHOD_TSS        2#define AV_ME_METHOD_TDLS       3#define AV_ME_METHOD_NTSS       4#define AV_ME_METHOD_FSS        5#define AV_ME_METHOD_DS         6#define AV_ME_METHOD_HEXBS      7#define AV_ME_METHOD_EPZS       8#define AV_ME_METHOD_UMH        9 typedef struct AVMotionEstPredictor {    int mvs[10][2];    int nb;} AVMotionEstPredictor; typedef struct AVMotionEstContext {    uint8_t *data_cur, *data_ref;    int linesize;     int mb_size;    int search_param;     int width;    int height;     int x_min;    int x_max;    int y_min;    int y_max;     int pred_x;     ///< median predictor x    int pred_y;     ///< median predictor y    AVMotionEstPredictor preds[2];     uint64_t (*get_cost)(struct AVMotionEstContext *me_ctx, int x_mb, int y_mb,                         int mv_x, int mv_y);} AVMotionEstContext; void ff_me_init_context(AVMotionEstContext *me_ctx, int mb_size, int search_param,                        int width, int height, int x_min, int x_max, int y_min, int y_max); uint64_t ff_me_cmp_sad(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int x_mv, int y_mv); uint64_t ff_me_search_esa(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); uint64_t ff_me_search_tss(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); uint64_t ff_me_search_tdls(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); uint64_t ff_me_search_ntss(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); uint64_t ff_me_search_fss(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); uint64_t ff_me_search_ds(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); uint64_t ff_me_search_hexbs(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); uint64_t ff_me_search_epzs(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); uint64_t ff_me_search_umh(AVMotionEstContext *me_ctx, int x_mb, int y_mb, int *mv); #endif /* AVFILTER_MOTION_ESTIMATION_H */