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/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 3-Clause Clear License
* and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
* License was not distributed with this source code in the LICENSE file, you
* can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the
* Alliance for Open Media Patent License 1.0 was not distributed with this
* source code in the PATENTS file, you can obtain it at
* aomedia.org/license/patent-license/.
*/
#ifndef AOM_AV1_ENCODER_MOTION_SEARCH_H_
#define AOM_AV1_ENCODER_MOTION_SEARCH_H_
#include "av1/encoder/encoder.h"
#ifdef __cplusplus
extern "C" {
#endif
// TODO(any): rename this struct to something else. There is already another
// struct called inter_modes_info, which makes this terribly confusing.
typedef struct {
int64_t rd;
int drl_cost;
int rate_mv;
int_mv mv;
int_mv full_search_mv;
int full_mv_rate;
} inter_mode_info;
void av1_single_motion_search(const AV1_COMP *const cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, int ref_idx, int *rate_mv,
int search_range, inter_mode_info *mode_info,
int_mv *best_mv);
void av1_joint_motion_search(const AV1_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, int_mv *cur_mv,
const uint8_t *mask, int mask_stride,
int *rate_mv);
int av1_interinter_compound_motion_search(const AV1_COMP *const cpi,
MACROBLOCK *x,
const int_mv *const cur_mv,
const BLOCK_SIZE bsize,
const PREDICTION_MODE this_mode);
void av1_compound_single_motion_search_interinter(
const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize, int_mv *cur_mv,
const uint8_t *mask, int mask_stride, int *rate_mv, int ref_idx);
void av1_compound_single_motion_search(const AV1_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, MV *this_mv,
const uint8_t *second_pred,
const uint8_t *mask, int mask_stride,
int *rate_mv, int ref_idx);
// Performs a motion search in SIMPLE_TRANSLATION mode using reference frame
// ref. Note that this sets the offset of mbmi, so we will need to reset it
// after calling this function.
int_mv av1_simple_motion_search(struct AV1_COMP *const cpi, MACROBLOCK *x,
int mi_row, int mi_col, BLOCK_SIZE bsize,
int ref, FULLPEL_MV start_mv, int num_planes,
int use_subpixel);
// Performs a simple motion search to calculate the sse and var of the residue
int_mv av1_simple_motion_sse_var(struct AV1_COMP *cpi, MACROBLOCK *x,
int mi_row, int mi_col, BLOCK_SIZE bsize,
const FULLPEL_MV start_mv, int use_subpixel,
unsigned int *sse, unsigned int *var);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_AV1_ENCODER_MOTION_SEARCH_H_