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-rw-r--r-- | third_party/aom/av1/encoder/tune_vmaf.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/tune_vmaf.h b/third_party/aom/av1/encoder/tune_vmaf.h new file mode 100644 index 0000000000..a04a29e6fe --- /dev/null +++ b/third_party/aom/av1/encoder/tune_vmaf.h @@ -0,0 +1,63 @@ +/* + * 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, + YV12_BUFFER_CONFIG *source); + +void av1_vmaf_frame_preprocessing(struct AV1_COMP *cpi, + YV12_BUFFER_CONFIG *source); + +void av1_vmaf_neg_preprocessing(struct AV1_COMP *cpi, + 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_ |