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/*
* Copyright (c) 2019, 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_TUNE_VMAF_H_
#define AOM_AV1_ENCODER_TUNE_VMAF_H_
#include "aom_dsp/vmaf.h"
#include "aom_scale/yv12config.h"
#include "av1/common/enums.h"
#include "av1/encoder/ratectrl.h"
#include "av1/encoder/block.h"
typedef struct {
// Stores the scaling factors for rdmult when tuning for VMAF.
// rdmult_scaling_factors[row * num_cols + col] stores the scaling factors for
// 64x64 block at (row, col).
double *rdmult_scaling_factors;
// Stores the luma sse of the last frame.
double last_frame_ysse[MAX_ARF_LAYERS];
// Stores the VMAF of the last frame.
double last_frame_vmaf[MAX_ARF_LAYERS];
// Stores the filter strength of the last frame.
double last_frame_unsharp_amount[MAX_ARF_LAYERS];
// Stores the origial qindex before scaling.
int original_qindex;
// VMAF model used in VMAF caculations.
VmafModel *vmaf_model;
} TuneVMAFInfo;
struct AV1_COMP;
void av1_vmaf_blk_preprocessing(struct AV1_COMP *cpi,
const YV12_BUFFER_CONFIG *source);
void av1_vmaf_frame_preprocessing(struct AV1_COMP *cpi,
const YV12_BUFFER_CONFIG *source);
void av1_vmaf_neg_preprocessing(struct AV1_COMP *cpi,
const YV12_BUFFER_CONFIG *source);
void av1_set_mb_vmaf_rdmult_scaling(struct AV1_COMP *cpi);
void av1_set_vmaf_rdmult(const struct AV1_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, int mi_row, int mi_col, int *rdmult);
int av1_get_vmaf_base_qindex(const struct AV1_COMP *cpi, int current_qindex);
void av1_update_vmaf_curve(struct AV1_COMP *cpi);
#endif // AOM_AV1_ENCODER_TUNE_VMAF_H_
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