1/*
2 *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef VP8_ENCODER_DENOISING_H_
12#define VP8_ENCODER_DENOISING_H_
13
14#include "block.h"
15
16#ifdef __cplusplus
17extern "C" {
18#endif
19
20#define SUM_DIFF_THRESHOLD (16 * 16 * 2)
21#define SUM_DIFF_THRESHOLD_HIGH (16 * 16 * 3)
22#define MOTION_MAGNITUDE_THRESHOLD (8*3)
23
24enum vp8_denoiser_decision
25{
26  COPY_BLOCK,
27  FILTER_BLOCK
28};
29
30typedef struct vp8_denoiser
31{
32    YV12_BUFFER_CONFIG yv12_running_avg[MAX_REF_FRAMES];
33    YV12_BUFFER_CONFIG yv12_mc_running_avg;
34} VP8_DENOISER;
35
36int vp8_denoiser_allocate(VP8_DENOISER *denoiser, int width, int height);
37
38void vp8_denoiser_free(VP8_DENOISER *denoiser);
39
40void vp8_denoiser_denoise_mb(VP8_DENOISER *denoiser,
41                             MACROBLOCK *x,
42                             unsigned int best_sse,
43                             unsigned int zero_mv_sse,
44                             int recon_yoffset,
45                             int recon_uvoffset);
46
47#ifdef __cplusplus
48}  // extern "C"
49#endif
50
51#endif  // VP8_ENCODER_DENOISING_H_
52