private async void InternalAudioCheck()
{
try
{
loopbackAudioCapture = new LoopbackAudioCapture(MediaDevice.GetDefaultAudioRenderId(AudioDeviceRole.Default));
await loopbackAudioCapture.Start();
await loopbackAudioCapture.Stop();
loopbackAudioCapture = null;
}
catch (Exception)
{
AudioToggleSwitch.IsOn = false;
}
}
private async void InitializeCapture(SizeInt32 size, LoopbackAudioCapture loopbackAudioCapture)
{
_item.Closed += OnClosed;
_framePool = Direct3D11CaptureFramePool.CreateFreeThreaded(
_device,
DirectXPixelFormat.B8G8R8A8UIntNormalized,
1,
size);
_framePool.FrameArrived += OnFrameArrived;
_session = _framePool.CreateCaptureSession(_item);
if (loopbackAudioCapture != null)
{
await loopbackAudioCapture.Start();
}
_session.StartCapture();
}