private void GetAudioMeterInformation()
{
object result;
Marshal.ThrowExceptionForHR(_RealDevice.Activate(ref IIDs.IID_IAudioMeterInformation, CLSCTX.ALL, IntPtr.Zero, out result));
_AudioMeterInformation = new AudioMeterInformation(result as IAudioMeterInformation);
}
internal AudioSessionControl2(IAudioSessionControl2 realAudioSessionControl2)
{
_AudioSessionControl2 = realAudioSessionControl2;
IAudioMeterInformation _meters = _AudioSessionControl2 as IAudioMeterInformation;
ISimpleAudioVolume _volume = _AudioSessionControl2 as ISimpleAudioVolume;
if (_meters != null) _AudioMeterInformation = new CoreAudio.AudioMeterInformation(_meters);
if (_volume != null) _SimpleAudioVolume = new SimpleAudioVolume(_volume);
_AudioSessionEvents = new AudioSessionEvents(this);
Marshal.ThrowExceptionForHR(_AudioSessionControl2.RegisterAudioSessionNotification(_AudioSessionEvents));
}
internal AudioSessionControl(IAudioSessionControl realAudioSessionControl)
{
IAudioMeterInformation _meters = realAudioSessionControl as IAudioMeterInformation;
ISimpleAudioVolume _volume = realAudioSessionControl as ISimpleAudioVolume;
if (_meters != null)
{
_AudioMeterInformation = new CoreAudio.AudioMeterInformation(_meters);
}
if (_volume != null)
{
_SimpleAudioVolume = new SimpleAudioVolume(_volume);
}
_AudioSessionControl = realAudioSessionControl;
//_AudioSessionEvents = new AudioSessionEvents(this);
Marshal.ThrowExceptionForHR(_AudioSessionControl.RegisterAudioSessionNotification(_AudioSessionEvents));
}
public AudioSessionControl2(IAudioSessionControl2 realAudioSessionControl2)
{
_AudioSessionControl2 = realAudioSessionControl2;
if (_AudioSessionControl2 is IAudioMeterInformation _meters)
{
_AudioMeterInformation = new AudioMeterInformation(_meters);
}
if (_AudioSessionControl2 is ISimpleAudioVolume _volume1)
{
_SimpleAudioVolume = new SimpleAudioVolume(_volume1);
}
//IAudioVolumeLevel _volume2 = _AudioSessionControl2 as IAudioVolumeLevel;
//if (_volume2 != null) _AudioVolumeLevel = new AudioVolumeLevel(_volume2);
_AudioSessionEvents = new AudioSessionEvents(this);
Marshal.ThrowExceptionForHR(_AudioSessionControl2.RegisterAudioSessionNotification(_AudioSessionEvents));
}
private void GetAudioMeterInformation()
{
object result;
Marshal.ThrowExceptionForHR(_RealDevice.Activate(ref IIDs.IID_IAudioMeterInformation, CLSCTX.ALL, IntPtr.Zero, out result));
_AudioMeterInformation = new AudioMeterInformation( result as IAudioMeterInformation);
}