motion_search_facade.h | Explore in Territory

/*
 * Copyright (c) 2020, Alliance for Open Media. All rights reserved.
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent.
 */

#ifndef AOM_AV1_ENCODER_MOTION_SEARCH_H_
#define AOM_AV1_ENCODER_MOTION_SEARCH_H_

#include "av1/encoder/encoder.h"

#ifdef __cplusplus
extern "C" {
#endif

#define NUM_JOINT_ME_REFINE_ITER …
#define REDUCED_JOINT_ME_REFINE_ITER …
// TODO(any): rename this struct to something else. There is already another
// struct called inter_modes_info, which makes this terribly confusing.
inter_mode_info;

struct HandleInterModeArgs;
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,
                              struct HandleInterModeArgs *const args);

int 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 allow_second_mv, int joint_me_num_refine_iter);

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);

int 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 and calculates the sse and var of the residue. 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_sse_var(struct AV1_COMP *cpi, MACROBLOCK *x,
                                        int mi_row, int mi_col,
                                        BLOCK_SIZE bsize, int ref,
                                        const FULLPEL_MV start_mv,
                                        int num_planes, int use_subpixel,
                                        unsigned int *sse, unsigned int *var);

static inline const search_site_config *av1_get_search_site_config(
    const AV1_COMP *cpi, MACROBLOCK *x, SEARCH_METHODS search_method) { … }

static inline SEARCH_METHODS av1_get_faster_search_method(
    SEARCH_METHODS search_method) { … }

static inline SEARCH_METHODS av1_get_default_mv_search_method(
    const MACROBLOCK *x, const MV_SPEED_FEATURES *mv_sf, BLOCK_SIZE bsize) { … }

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // AOM_AV1_ENCODER_MOTION_SEARCH_H_
chromium/third_party/libaom/source/libaom/av1/encoder/motion_search_facade.h
