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/*
* Copyright (c) 2012 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 VP9_ENCODER_DENOISER_H_
#define VP9_ENCODER_DENOISER_H_
#include "vp9/encoder/vp9_block.h"
#include "vpx_scale/yv12config.h"
#ifdef __cplusplus
extern "C" {
#endif
#define MOTION_MAGNITUDE_THRESHOLD (8 * 3)
typedef enum vp9_denoiser_decision {
COPY_BLOCK,
FILTER_BLOCK
} VP9_DENOISER_DECISION;
typedef struct vp9_denoiser {
YV12_BUFFER_CONFIG running_avg_y[MAX_REF_FRAMES];
YV12_BUFFER_CONFIG mc_running_avg_y;
int increase_denoising;
int frame_buffer_initialized;
} VP9_DENOISER;
void vp9_denoiser_update_frame_info(VP9_DENOISER *denoiser,
YV12_BUFFER_CONFIG src,
FRAME_TYPE frame_type,
int refresh_alt_ref_frame,
int refresh_golden_frame,
int refresh_last_frame);
void vp9_denoiser_denoise(VP9_DENOISER *denoiser, MACROBLOCK *mb,
int mi_row, int mi_col, BLOCK_SIZE bs,
PICK_MODE_CONTEXT *ctx);
void vp9_denoiser_reset_frame_stats(PICK_MODE_CONTEXT *ctx);
void vp9_denoiser_update_frame_stats(MB_MODE_INFO *mbmi,
unsigned int sse, PREDICTION_MODE mode,
PICK_MODE_CONTEXT *ctx);
int vp9_denoiser_alloc(VP9_DENOISER *denoiser, int width, int height,
int ssx, int ssy,
#if CONFIG_VP9_HIGHBITDEPTH
int use_highbitdepth,
#endif
int border);
#if CONFIG_VP9_TEMPORAL_DENOISING
int total_adj_strong_thresh(BLOCK_SIZE bs, int increase_denoising);
#endif
void vp9_denoiser_free(VP9_DENOISER *denoiser);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_DENOISER_H_
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