private MMDevice GetDefaultAudioEndpoint(DataFlow dataFlow, Role deviceRole)
{
if (AudioMMDevices == null)
{
return(null);
}
if (!AudioMMDevices.HasDefaultAudioEndpoint(dataFlow, deviceRole))
{
return(null);
}
return(AudioMMDevices.GetDefaultAudioEndpointSafeException(DataFlow.Render, Role.Multimedia, !_disposed));
}
public void OnDefaultDeviceChanged(DataFlow dataFlow, Role deviceRole, string defaultDeviceId)
{
if (AudioMMDevices == null)
{
return;
}
if (!AudioMMDevices.HasDefaultAudioEndpoint(dataFlow, deviceRole))
{
return;
}
if (DefaultAudioEndPointDeviceID != null && _defaultEndpointVolumeController != null)
{
_defaultEndpointVolumeController.AudioEndpointVolume.OnVolumeNotification -=
AudioEndpointVolume_OnVolumeNotification;
}
SetDefaultAudioEndpoint(dataFlow, deviceRole);
}