internal AudioMeterInformation(IAudioMeterInformation realInterface)
{
int HardwareSupp;
_AudioMeterInformation = realInterface;
Marshal.ThrowExceptionForHR(_AudioMeterInformation.QueryHardwareSupport(out HardwareSupp));
_HardwareSupport = (EEndpointHardwareSupport)HardwareSupp;
_Channels = new AudioMeterInformationChannels(_AudioMeterInformation);
}