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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 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_BUTTERAUGLI_H_
#define AOM_AV1_ENCODER_TUNE_BUTTERAUGLI_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 Butteraugli.
// rdmult_scaling_factors[row * num_cols + col] stores the scaling factors for
// 4x4 block at (row, col).
double *rdmult_scaling_factors;
YV12_BUFFER_CONFIG source, resized_source;
bool recon_set;
} TuneButteraugliInfo;
typedef struct AV1_COMP AV1_COMP;
static const BLOCK_SIZE butteraugli_rdo_bsize = BLOCK_16X16;
void av1_set_butteraugli_rdmult(const AV1_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, int mi_row, int mi_col,
int *rdmult);
void av1_setup_butteraugli_recon(AV1_COMP *cpi,
const YV12_BUFFER_CONFIG *recon);
void av1_setup_butteraugli_source(AV1_COMP *cpi);
// 'K' is used to balance the rate-distortion distribution between PSNR
// and Butteraugli.
void av1_setup_butteraugli_rdmult_and_restore_source(AV1_COMP *cpi, double K);
void av1_setup_butteraugli_rdmult(AV1_COMP *cpi);
#endif // AOM_AV1_ENCODER_TUNE_BUTTERAUGLI_H_
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