text: /*
   *  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_VOICE_ENGINE_VOE_VOLUME_CONTROL_IMPL_H
  #define WEBRTC_VOICE_ENGINE_VOE_VOLUME_CONTROL_IMPL_H
  
  #include "webrtc/voice_engine/include/voe_volume_control.h"
  
  #include "webrtc/voice_engine/shared_data.h"
  
  namespace webrtc {
  
  class VoEVolumeControlImpl : public VoEVolumeControl
  {
  public:
      virtual int SetSpeakerVolume(unsigned int volume);
  
      virtual int GetSpeakerVolume(unsigned int& volume);
  
      virtual int SetSystemOutputMute(bool enable);
  
      virtual int GetSystemOutputMute(bool& enabled);
  
      virtual int SetMicVolume(unsigned int volume);
  
      virtual int GetMicVolume(unsigned int& volume);
  
      virtual int SetInputMute(int channel, bool enable);
  
      virtual int GetInputMute(int channel, bool& enabled);
  
      virtual int SetSystemInputMute(bool enable);
  
      virtual int GetSystemInputMute(bool& enabled);
  
      virtual int GetSpeechInputLevel(unsigned int& level);
  
      virtual int GetSpeechOutputLevel(int channel, unsigned int& level);
  
      virtual int GetSpeechInputLevelFullRange(unsigned int& level);
  
      virtual int GetSpeechOutputLevelFullRange(int channel,
                                                unsigned int& level);
  
      virtual int SetChannelOutputVolumeScaling(int channel, float scaling);
  
      virtual int GetChannelOutputVolumeScaling(int channel, float& scaling);
  
      virtual int SetOutputVolumePan(int channel, float left, float right);
  
      virtual int GetOutputVolumePan(int channel, float& left, float& right);
  
  
  protected:
      VoEVolumeControlImpl(voe::SharedData* shared);
      virtual ~VoEVolumeControlImpl();
  
  private:
      voe::SharedData* _shared;
  };
  
  }  // namespace webrtc
  
  #endif    // WEBRTC_VOICE_ENGINE_VOE_VOLUME_CONTROL_IMPL_H
  