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/*
* 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/modules/audio_processing/include/audio_processing.h"
#include "webrtc/modules/audio_processing/processing_component.h"
namespace webrtc {
class AudioBuffer;
class CriticalSectionWrapper;
class VoiceDetectionImpl : public VoiceDetection,
public ProcessingComponent {
public:
VoiceDetectionImpl(const AudioProcessing* apm, CriticalSectionWrapper* crit);
virtual ~VoiceDetectionImpl();
int ProcessCaptureAudio(AudioBuffer* audio);
// VoiceDetection implementation.
virtual bool is_enabled() const OVERRIDE;
// ProcessingComponent implementation.
virtual int Initialize() OVERRIDE;
private:
// VoiceDetection implementation.
virtual int Enable(bool enable) OVERRIDE;
virtual int set_stream_has_voice(bool has_voice) OVERRIDE;
virtual bool stream_has_voice() const OVERRIDE;
virtual int set_likelihood(Likelihood likelihood) OVERRIDE;
virtual Likelihood likelihood() const OVERRIDE;
virtual int set_frame_size_ms(int size) OVERRIDE;
virtual int frame_size_ms() const OVERRIDE;
// ProcessingComponent implementation.
virtual void* CreateHandle() const OVERRIDE;
virtual int InitializeHandle(void* handle) const OVERRIDE;
virtual int ConfigureHandle(void* handle) const OVERRIDE;
virtual void DestroyHandle(void* handle) const OVERRIDE;
virtual int num_handles_required() const OVERRIDE;
virtual int GetHandleError(void* handle) const OVERRIDE;
const AudioProcessing* apm_;
CriticalSectionWrapper* crit_;
bool stream_has_voice_;
bool using_external_vad_;
Likelihood likelihood_;
int frame_size_ms_;
int frame_size_samples_;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_PROCESSING_VOICE_DETECTION_IMPL_H_
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