public AudioDevice(IAudioDeviceManager deviceManager, IMMDevice device)
{
_device = device;
_deviceManager = new WeakReference <IAudioDeviceManager>(deviceManager);
_dispatcher = App.Current.Dispatcher;
_id = device.GetId();
Trace.WriteLine($"AudioDevice Create {_id}");
if (_device.GetState() == DeviceState.ACTIVE)
{
_deviceVolume = device.Activate <IAudioEndpointVolume>();
_deviceVolume.RegisterControlChangeNotify(this);
_deviceVolume.GetMasterVolumeLevelScalar(out _volume);
_isMuted = _deviceVolume.GetMute() != 0;
_isRegistered = true;
_meter = device.Activate <IAudioMeterInformation>();
_channels = new AudioDeviceChannelCollection(_deviceVolume, _dispatcher);
_sessions = new AudioDeviceSessionCollection(this, _device);
_sessionFilter = new FilteredCollectionChain <IAudioDeviceSession>(_sessions.Sessions);
Groups = _sessionFilter.Sessions;
}
else
{
Groups = new ObservableCollection <IAudioDeviceSession>();
}
ReadProperties();
}
public AudioDevice(IMMDevice device)
{
_device = device;
_dispatcher = App.Current.Dispatcher;
_id = device.GetId();
Trace.WriteLine($"AudioDevice Create {_id}");
_deviceVolume = device.Activate <IAudioEndpointVolume>();
_deviceVolume.RegisterControlChangeNotify(this);
_meter = device.Activate <IAudioMeterInformation>();
_sessions = new AudioDeviceSessionCollection(this, _device);
_deviceVolume.GetMasterVolumeLevelScalar(out _volume);
_isMuted = _deviceVolume.GetMute() != 0;
ReadDisplayName();
}
