2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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.
11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_NOISE_SUPPRESSION_IMPL_H_
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_NOISE_SUPPRESSION_IMPL_H_
14 #include "webrtc/modules/audio_processing/include/audio_processing.h"
15 #include "webrtc/modules/audio_processing/processing_component.h"
20 class CriticalSectionWrapper;
22 class NoiseSuppressionImpl : public NoiseSuppression,
23 public ProcessingComponent {
25 NoiseSuppressionImpl(const AudioProcessing* apm,
26 CriticalSectionWrapper* crit);
27 virtual ~NoiseSuppressionImpl();
29 int ProcessCaptureAudio(AudioBuffer* audio);
31 // NoiseSuppression implementation.
32 virtual bool is_enabled() const OVERRIDE;
33 virtual float speech_probability() const OVERRIDE;
36 // NoiseSuppression implementation.
37 virtual int Enable(bool enable) OVERRIDE;
38 virtual int set_level(Level level) OVERRIDE;
39 virtual Level level() const OVERRIDE;
41 // ProcessingComponent implementation.
42 virtual void* CreateHandle() const OVERRIDE;
43 virtual int InitializeHandle(void* handle) const OVERRIDE;
44 virtual int ConfigureHandle(void* handle) const OVERRIDE;
45 virtual void DestroyHandle(void* handle) const OVERRIDE;
46 virtual int num_handles_required() const OVERRIDE;
47 virtual int GetHandleError(void* handle) const OVERRIDE;
49 const AudioProcessing* apm_;
50 CriticalSectionWrapper* crit_;
56 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_NOISE_SUPPRESSION_IMPL_H_