/// <summary>
/// Creates a new Audio endpoint volume
/// </summary>
/// <param name="realEndpointVolume">IAudioEndpointVolume COM interface</param>
internal AudioEndpointVolume(IAudioEndpointVolume realEndpointVolume)
{
ComThread.Assert();
uint hardwareSupp;
_audioEndPointVolume = realEndpointVolume;
_channels = new AudioEndpointVolumeChannels(_audioEndPointVolume);
_stepInformation = new AudioEndpointVolumeStepInformation(_audioEndPointVolume);
Marshal.ThrowExceptionForHR(_audioEndPointVolume.QueryHardwareSupport(out hardwareSupp));
_hardwareSupport = (EndpointHardwareSupport)hardwareSupp;
_volumeRange = new AudioEndpointVolumeVolumeRange(_audioEndPointVolume);
_callBack = new AudioEndpointVolumeCallback(this);
Marshal.ThrowExceptionForHR(_audioEndPointVolume.RegisterControlChangeNotify(_callBack));
}
/// <summary>
/// Creates a new Audio endpoint volume
/// </summary>
/// <param name="realEndpointVolume">IAudioEndpointVolume COM interface</param>
internal AudioEndpointVolume(IAudioEndpointVolume realEndpointVolume)
{
ComThread.Assert();
uint hardwareSupp;
_audioEndPointVolume = realEndpointVolume;
_channels = new AudioEndpointVolumeChannels(_audioEndPointVolume);
_stepInformation = new AudioEndpointVolumeStepInformation(_audioEndPointVolume);
Marshal.ThrowExceptionForHR(_audioEndPointVolume.QueryHardwareSupport(out hardwareSupp));
_hardwareSupport = (EndpointHardwareSupport)hardwareSupp;
_volumeRange = new AudioEndpointVolumeVolumeRange(_audioEndPointVolume);
_callBack = new AudioEndpointVolumeCallback(this);
Marshal.ThrowExceptionForHR(_audioEndPointVolume.RegisterControlChangeNotify(_callBack));
}