private void sourceRequestHandler(
Windows.Media.PlayTo.PlayToManager sender,
Windows.Media.PlayTo.PlayToSourceRequestedEventArgs e)
{
try
{
e.SourceRequest.SetSource(mediaElement.PlayToSource);
}
catch (Exception ex)
{
messageBlock.Text += "Exception encountered: " + ex.Message + "\n";
}
}
async private void sourceRequestHandlerDeferred(
Windows.Media.PlayTo.PlayToManager sender,
Windows.Media.PlayTo.PlayToSourceRequestedEventArgs e)
{
var deferral = e.SourceRequest.GetDeferral();
// Async call to get source media
var element = await getMediaElementAsync();
e.SourceRequest.SetSource(element.PlayToSource);
deferral.Complete();
}
private void sourceRequestHandlerWithEvents(
Windows.Media.PlayTo.PlayToManager sender,
Windows.Media.PlayTo.PlayToSourceRequestedEventArgs e)
{
try
{
var controller = mediaElement.PlayToSource;
controller.Connection.Error += playToConnectionError;
controller.Connection.StateChanged += playToConnectionStageChanged;
controller.Connection.Transferred += playToConnectionTransferred;
e.SourceRequest.SetSource(controller);
}
catch (Exception ex)
{
messageBlock.Text += "Exception encountered: " + ex.Message + "\n";
}
}
private async void SourceRequested(Windows.Media.PlayTo.PlayToManager sender,
Windows.Media.PlayTo.PlayToSourceRequestedEventArgs e)
{
var deferral = e.SourceRequest.GetDeferral();
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal,
() =>
{
initialImage = new Image();
// Use the statechanged event of the image passed to Play To to determine when
// the image is finally connected to the Play To Receiver.
initialImage.PlayToSource.Connection.StateChanged += InitialImageConnectionStateChanged;
// Provide Play To with the first image to stream.
e.SourceRequest.SetSource(initialImage.PlayToSource);
deferral.Complete();
});
}
async private void SourceRequested(Windows.Media.PlayTo.PlayToManager sender, Windows.Media.PlayTo.PlayToSourceRequestedEventArgs e)
{
var deferral = e.SourceRequest.GetDeferral();
await dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
e.SourceRequest.SetSource(player.PlayToSource);
deferral.Complete();
});
}
private async void MainPage_SourceRequested(Windows.Media.PlayTo.PlayToManager sender, Windows.Media.PlayTo.PlayToSourceRequestedEventArgs args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
try
{
Windows.Media.PlayTo.PlayToSourceDeferral deferral = args.SourceRequest.GetDeferral();
args.SourceRequest.SetSource(AudioController.Default.PlayToSource);
deferral.Complete();
}
catch (Exception) { }
});
}
