vp9_denoiser.h 1.86 KB
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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"
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#include "vpx_scale/yv12config.h"
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#ifdef __cplusplus
extern "C" {
#endif

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typedef enum vp9_denoiser_decision {
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  COPY_BLOCK,
  FILTER_BLOCK
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} VP9_DENOISER_DECISION;
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typedef struct vp9_denoiser {
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  YV12_BUFFER_CONFIG running_avg_y[MAX_REF_FRAMES];
  YV12_BUFFER_CONFIG mc_running_avg_y;
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  int increase_denoising;
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} VP9_DENOISER;

void vp9_denoiser_update_frame_info(VP9_DENOISER *denoiser,
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                                    YV12_BUFFER_CONFIG src,
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                                    FRAME_TYPE frame_type,
                                    int refresh_alt_ref_frame,
                                    int refresh_golden_frame,
                                    int refresh_last_frame);

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void vp9_denoiser_denoise(VP9_DENOISER *denoiser, MACROBLOCK *mb,
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                          int mi_row, int mi_col, BLOCK_SIZE bs,
                          PICK_MODE_CONTEXT *ctx);
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void vp9_denoiser_reset_frame_stats(PICK_MODE_CONTEXT *ctx);
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void vp9_denoiser_update_frame_stats(MB_MODE_INFO *mbmi,
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                                     unsigned int sse, PREDICTION_MODE mode,
                                     PICK_MODE_CONTEXT *ctx);
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int vp9_denoiser_alloc(VP9_DENOISER *denoiser, int width, int height,
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                       int ssx, int ssy, int border);
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void vp9_denoiser_free(VP9_DENOISER *denoiser);

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // VP9_ENCODER_DENOISER_H_