1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* Copyright (c) 2015 The WebRTC 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 WEBRTC_MODULES_VIDEO_PROCESSING_UTIL_DENOISER_FILTER_H_
#define WEBRTC_MODULES_VIDEO_PROCESSING_UTIL_DENOISER_FILTER_H_
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/modules/include/module_common_types.h"
#include "webrtc/modules/video_processing/include/video_processing_defines.h"
namespace webrtc {
extern const int kMotionMagnitudeThreshold;
extern const int kSumDiffThreshold;
extern const int kSumDiffThresholdHigh;
enum DenoiserDecision { COPY_BLOCK, FILTER_BLOCK };
struct DenoiseMetrics {
uint32_t var;
uint32_t sad;
uint8_t denoise;
bool is_skin;
};
class DenoiserFilter {
public:
static rtc::scoped_ptr<DenoiserFilter> Create(bool runtime_cpu_detection);
virtual ~DenoiserFilter() {}
virtual void CopyMem16x16(const uint8_t* src,
int src_stride,
uint8_t* dst,
int dst_stride) = 0;
virtual void CopyMem8x8(const uint8_t* src,
int src_stride,
uint8_t* dst,
int dst_stride) = 0;
virtual uint32_t Variance16x8(const uint8_t* a,
int a_stride,
const uint8_t* b,
int b_stride,
unsigned int* sse) = 0;
virtual DenoiserDecision MbDenoise(uint8_t* mc_running_avg_y,
int mc_avg_y_stride,
uint8_t* running_avg_y,
int avg_y_stride,
const uint8_t* sig,
int sig_stride,
uint8_t motion_magnitude,
int increase_denoising) = 0;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_VIDEO_PROCESSING_UTIL_DENOISER_FILTER_H_
|
