63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*
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* Copyright (c) 2019, Alliance for Open Media. All rights reserved.
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AOM_AV1_ENCODER_TUNE_VMAF_H_
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#define AOM_AV1_ENCODER_TUNE_VMAF_H_
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#include "aom_dsp/vmaf.h"
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#include "aom_scale/yv12config.h"
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#include "av1/common/enums.h"
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#include "av1/encoder/ratectrl.h"
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#include "av1/encoder/block.h"
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typedef struct {
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// Stores the scaling factors for rdmult when tuning for VMAF.
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// rdmult_scaling_factors[row * num_cols + col] stores the scaling factors for
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// 64x64 block at (row, col).
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double *rdmult_scaling_factors;
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// Stores the luma sse of the last frame.
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double last_frame_ysse[MAX_ARF_LAYERS];
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// Stores the VMAF of the last frame.
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double last_frame_vmaf[MAX_ARF_LAYERS];
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// Stores the filter strength of the last frame.
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double last_frame_unsharp_amount[MAX_ARF_LAYERS];
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// Stores the origial qindex before scaling.
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int original_qindex;
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// VMAF model used in VMAF caculations.
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VmafModel *vmaf_model;
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} TuneVMAFInfo;
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struct AV1_COMP;
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void av1_vmaf_blk_preprocessing(struct AV1_COMP *cpi,
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const YV12_BUFFER_CONFIG *source);
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void av1_vmaf_frame_preprocessing(struct AV1_COMP *cpi,
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const YV12_BUFFER_CONFIG *source);
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void av1_vmaf_neg_preprocessing(struct AV1_COMP *cpi,
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const YV12_BUFFER_CONFIG *source);
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void av1_set_mb_vmaf_rdmult_scaling(struct AV1_COMP *cpi);
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void av1_set_vmaf_rdmult(const struct AV1_COMP *cpi, MACROBLOCK *x,
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BLOCK_SIZE bsize, int mi_row, int mi_col, int *rdmult);
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int av1_get_vmaf_base_qindex(const struct AV1_COMP *cpi, int current_qindex);
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void av1_update_vmaf_curve(struct AV1_COMP *cpi);
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#endif // AOM_AV1_ENCODER_TUNE_VMAF_H_
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