private async void LatencyModeToggle_Toggled(object sender, RoutedEventArgs e)
{
if (currentState == State.Streaming)
{
try
{
LocalhostVideo.Stop();
await device.StopRecordingAsync();
mode = (mode == LatencyMode.NormalLatency) ? LatencyMode.LowLatency : LatencyMode.NormalLatency;
await StartRecordingToCustomSink();
HiddenVideo.Source = null;
LocalhostVideo.Source = new Uri("stsp://localhost");
LocalhostVideo.Visibility = Windows.UI.Xaml.Visibility.Visible;
HiddenVideo.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
catch (Exception exc)
{
rootPage.NotifyUser(exc.Message, NotifyType.ErrorMessage);
}
}
}
private async Task CleanupAsync()
{
try
{
if (currentState == State.Previewing || currentState == State.Streaming)
{
await device.CaptureSource.StopPreviewAsync();
if (currentState == State.Streaming)
{
LocalhostVideo.Stop();
}
}
await device.CleanUpAsync();
}
catch (Exception)
{
}
finally
{
LocalhostVideo.Source = null;
}
}
private async Task Streaming_PreviewButtonClicked()
{
LocalhostVideo.Stop();
await device.StopRecordingAsync();
LocalhostVideo.Source = null;
await Previewing_PreviewButtonClicked();
mode = defaultMode;
LatencyModeToggle.IsOn = (mode == LatencyMode.LowLatency);
LatencyModeToggle.IsEnabled = false;
LocalhostVideo.Visibility = Windows.UI.Xaml.Visibility.Visible;
HiddenVideo.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
