private async void StartReceiverButton_Click(object sender, RoutedEventArgs e)
{
try
{
dispatcher = Window.Current.CoreWindow.Dispatcher;
if (receiver == null)
{
receiver = new Windows.Media.PlayTo.PlayToReceiver();
}
// Add Play To Receiver events and properties
receiver.CurrentTimeChangeRequested += receiver_CurrentTimeChangeRequested;
receiver.MuteChangeRequested += receiver_MuteChangeRequested;
receiver.PauseRequested += receiver_PauseRequested;
receiver.PlaybackRateChangeRequested += receiver_PlaybackRateChangeRequested;
receiver.PlayRequested += receiver_PlayRequested;
receiver.SourceChangeRequested += receiver_SourceChangeRequested;
receiver.StopRequested += receiver_StopRequested;
receiver.TimeUpdateRequested += receiver_TimeUpdateRequested;
receiver.VolumeChangeRequested += receiver_VolumeChangeRequested;
// <SnippetProperties>
receiver.FriendlyName = "Sample Play To Receiver";
receiver.SupportsAudio = false;
receiver.SupportsVideo = true;
receiver.SupportsImage = false;
// </SnippetProperties>
// Add MediaElement events
VideoPlayer.CurrentStateChanged += VideoPlayer_CurrentStateChanged;
VideoPlayer.MediaEnded += VideoPlayer_MediaEnded;
VideoPlayer.MediaFailed += VideoPlayer_MediaFailed;
VideoPlayer.MediaOpened += VideoPlayer_MediaOpened;
VideoPlayer.RateChanged += VideoPlayer_RateChanged;
VideoPlayer.SeekCompleted += VideoPlayer_SeekCompleted;
VideoPlayer.VolumeChanged += VideoPlayer_VolumeChanged;
// <SnippetStartAsync>
// Advertise the receiver on the local network and start receiving commands
await receiver.StartAsync();
// Prevent the screen from locking
if (display == null)
{
display = new Windows.System.Display.DisplayRequest();
}
display.RequestActive();
StatusTextBlock.Text = "'" + receiver.FriendlyName + "' started.";
// </SnippetStartAsync>
}
catch
{
receiver = null;
StatusTextBlock.Text = "Failed to start receiver.";
}
}
// </SnippetTimeUpdateRequested>
// <SnippetVolumeChangeRequested>
async void receiver_VolumeChangeRequested(
Windows.Media.PlayTo.PlayToReceiver sender,
Windows.Media.PlayTo.VolumeChangeRequestedEventArgs args)
{
await dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
VideoPlayer.Volume = args.Volume;
});
}
// </SnippetSourceChangeRequested>
// <SnippetStopRequested>
async void receiver_StopRequested(
Windows.Media.PlayTo.PlayToReceiver sender,
object args)
{
await dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
VideoPlayer.Stop();
});
}
// </SnippetStartAndStop>
// <SnippetReceiverEvents>
// <SnippetCurrentTimeChangeRequested>
async void receiver_CurrentTimeChangeRequested(
Windows.Media.PlayTo.PlayToReceiver sender,
Windows.Media.PlayTo.CurrentTimeChangeRequestedEventArgs args)
{
await dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
VideoPlayer.Position = args.Time;
receiver.NotifySeeking();
seeking = true;
});
}
// </SnippetStopRequested>
// <SnippetTimeUpdateRequested>
async void receiver_TimeUpdateRequested(
Windows.Media.PlayTo.PlayToReceiver sender,
object args)
{
await dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
if (VideoPlayer.Position != null)
{
receiver.NotifyTimeUpdate(VideoPlayer.Position);
}
});
}
// </SnippetPlayRequested>
// <SnippetSourceChangeRequested>
async void receiver_SourceChangeRequested(
Windows.Media.PlayTo.PlayToReceiver sender,
Windows.Media.PlayTo.SourceChangeRequestedEventArgs args)
{
if (args.Stream != null)
{
await dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
var stream = args.Stream as Windows.Storage.Streams.IRandomAccessStream;
VideoPlayer.SetSource(stream, args.Stream.ContentType);
});
}
}
