ref: 6e122b6f825a4d043214f53c0d8437d91b7b2457
dir: /vp9/encoder/vp9_non_greedy_mv.h/
/*
* Copyright (c) 2019 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VPX_VP9_ENCODER_VP9_NON_GREEDY_MV_H_
#define VPX_VP9_ENCODER_VP9_NON_GREEDY_MV_H_
#include "vp9/common/vp9_enums.h"
#include "vp9/common/vp9_blockd.h"
#include "vpx_scale/yv12config.h"
#include "vpx_dsp/variance.h"
#ifdef __cplusplus
extern "C" {
#endif
#define NB_MVS_NUM 4
#define LOG2_PRECISION 20
int64_t vp9_nb_mvs_inconsistency(const MV *mv, const int_mv *nb_full_mvs,
int mv_num);
void vp9_get_smooth_motion_field(const MV *search_mf, const int (*M)[4],
int rows, int cols, float alpha, int num_iters,
MV *smooth_mf);
void vp9_get_local_structure(const YV12_BUFFER_CONFIG *ref_frame,
const vp9_variance_fn_ptr_t *fn_ptr, int mi_rows,
int mi_cols, BLOCK_SIZE bsize, int (*M)[4]);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VPX_VP9_ENCODER_VP9_NON_GREEDY_MV_H_