blob: 0d6d8cf14a4b9b748b41c54028dce656c4ddda88 (
plain)
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
|
/*
* Copyright (c) 2012 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_AUDIO_PROCESSING_VOICE_DETECTION_IMPL_H_
#define WEBRTC_MODULES_AUDIO_PROCESSING_VOICE_DETECTION_IMPL_H_
#include "webrtc/base/constructormagic.h"
#include "webrtc/base/criticalsection.h"
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/modules/audio_processing/include/audio_processing.h"
namespace webrtc {
class AudioBuffer;
class VoiceDetectionImpl : public VoiceDetection {
public:
explicit VoiceDetectionImpl(rtc::CriticalSection* crit);
~VoiceDetectionImpl() override;
// TODO(peah): Fold into ctor, once public API is removed.
void Initialize(int sample_rate_hz);
void ProcessCaptureAudio(AudioBuffer* audio);
// VoiceDetection implementation.
int Enable(bool enable) override;
bool is_enabled() const override;
int set_stream_has_voice(bool has_voice) override;
bool stream_has_voice() const override;
int set_likelihood(Likelihood likelihood) override;
Likelihood likelihood() const override;
int set_frame_size_ms(int size) override;
int frame_size_ms() const override;
private:
class Vad;
rtc::CriticalSection* const crit_;
bool enabled_ GUARDED_BY(crit_) = false;
bool stream_has_voice_ GUARDED_BY(crit_) = false;
bool using_external_vad_ GUARDED_BY(crit_) = false;
Likelihood likelihood_ GUARDED_BY(crit_) = kLowLikelihood;
int frame_size_ms_ GUARDED_BY(crit_) = 10;
size_t frame_size_samples_ GUARDED_BY(crit_) = 0;
int sample_rate_hz_ GUARDED_BY(crit_) = 0;
rtc::scoped_ptr<Vad> vad_ GUARDED_BY(crit_);
RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(VoiceDetectionImpl);
};
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_PROCESSING_VOICE_DETECTION_IMPL_H_
|
