src/voice_engine/main/source/voe_audio_processing_impl.h

/*
 *  Copyright (c) 2011 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_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H
#define WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H

#include "voe_audio_processing.h"

#include "ref_count.h"
#include "shared_data.h"


namespace webrtc {

class VoEAudioProcessingImpl : public virtual voe::SharedData,
                               public VoEAudioProcessing,
                               public voe::RefCount
{
public:
    virtual int Release();

    virtual int SetNsStatus(bool enable, NsModes mode = kNsUnchanged);

    virtual int GetNsStatus(bool& enabled, NsModes& mode);

    virtual int SetAgcStatus(bool enable, AgcModes mode = kAgcUnchanged);

    virtual int GetAgcStatus(bool& enabled, AgcModes& mode);

    virtual int SetAgcConfig(const AgcConfig config);

    virtual int GetAgcConfig(AgcConfig& config);

    virtual int SetRxNsStatus(int channel,
                              bool enable,
                              NsModes mode = kNsUnchanged);

    virtual int GetRxNsStatus(int channel, bool& enabled, NsModes& mode);

    virtual int SetRxAgcStatus(int channel,
                               bool enable,
                               AgcModes mode = kAgcUnchanged);

    virtual int GetRxAgcStatus(int channel, bool& enabled, AgcModes& mode);

    virtual int SetRxAgcConfig(int channel, const AgcConfig config);

    virtual int GetRxAgcConfig(int channel, AgcConfig& config);

    virtual int SetEcStatus(bool enable, EcModes mode = kEcUnchanged);

    virtual int GetEcStatus(bool& enabled, EcModes& mode);

    virtual int SetAecmMode(AecmModes mode = kAecmSpeakerphone,
                            bool enableCNG = true);

    virtual int GetAecmMode(AecmModes& mode, bool& enabledCNG);

    virtual int RegisterRxVadObserver(int channel,
                                      VoERxVadCallback& observer);

    virtual int DeRegisterRxVadObserver(int channel);

    virtual int VoiceActivityIndicator(int channel);

    virtual int SetEcMetricsStatus(bool enable);

    virtual int GetEcMetricsStatus(bool& enabled);

    virtual int GetEchoMetrics(int& ERL, int& ERLE, int& RERL, int& A_NLP);

    virtual int GetEcDelayMetrics(int& delay_median, int& delay_std);

    virtual int StartDebugRecording(const char* fileNameUTF8);

    virtual int StopDebugRecording();

    virtual int SetTypingDetectionStatus(bool enable);

    virtual int GetTypingDetectionStatus(bool& enabled);

protected:
    VoEAudioProcessingImpl();
    virtual ~VoEAudioProcessingImpl();

private:
    bool _isAecMode;
};

}   //  namespace webrtc

#endif    // WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H