PlayToReceiver Constructor
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Creates a new instance of a Play To receiver.
public:
PlayToReceiver();
PlayToReceiver();
public PlayToReceiver();
function PlayToReceiver()
Public Sub New ()
Windows requirements
App capabilities |
privateNetworkClientServer
|
Remarks
For an example of creating a software Play To receiver, see Media casting.
Windows.Media.PlayTo.PlayToReceiver receiver;
Windows.System.Display.DisplayRequest display;
Windows.UI.Core.CoreDispatcher dispatcher;
bool seeking = false;
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;
receiver.FriendlyName = "Sample Play To Receiver";
receiver.SupportsAudio = false;
receiver.SupportsVideo = true;
receiver.SupportsImage = false;
// 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;
// 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.";
}
catch
{
receiver = null;
StatusTextBlock.Text = "Failed to start receiver.";
}
}
private async void StopReceiverButton_Click(object sender, RoutedEventArgs e)
{
try
{
if (receiver != null)
{
await receiver.StopAsync();
if (display != null)
display.RequestRelease();
// Remove Play To Receiver events
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;
// Remove MediaElement events
VideoPlayer.Pause();
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;
StatusTextBlock.Text = "Stopped '" + receiver.FriendlyName + "'.";
}
}
catch
{
StatusTextBlock.Text = "Failed to stop '" + receiver.FriendlyName + "'.";
}
}
Private receiver As Windows.Media.PlayTo.PlayToReceiver
Private display As Windows.System.Display.DisplayRequest
Private seeking As Boolean = False
Private Async Sub StartReceiverButton_Click()
Try
If receiver Is Nothing Then
receiver = New Windows.Media.PlayTo.PlayToReceiver()
End If
' Add Play To Receiver events and properties
AddHandler receiver.CurrentTimeChangeRequested, AddressOf receiver_CurrentTimeChangeRequested
AddHandler receiver.MuteChangeRequested, AddressOf receiver_MuteChangeRequested
AddHandler receiver.PauseRequested, AddressOf receiver_PauseRequested
AddHandler receiver.PlaybackRateChangeRequested, AddressOf receiver_PlaybackRateChangeRequested
AddHandler receiver.PlayRequested, AddressOf receiver_PlayRequested
AddHandler receiver.SourceChangeRequested, AddressOf receiver_SourceChangeRequested
AddHandler receiver.StopRequested, AddressOf receiver_StopRequested
AddHandler receiver.TimeUpdateRequested, AddressOf receiver_TimeUpdateRequested
AddHandler receiver.VolumeChangeRequested, AddressOf receiver_VolumeChangeRequested
receiver.FriendlyName = "Sample Play To Receiver"
receiver.SupportsAudio = False
receiver.SupportsVideo = True
receiver.SupportsImage = False
' Add MediaElement events
AddHandler VideoPlayer.CurrentStateChanged, AddressOf VideoPlayer_CurrentStateChanged
AddHandler VideoPlayer.MediaEnded, AddressOf VideoPlayer_MediaEnded
AddHandler VideoPlayer.MediaFailed, AddressOf VideoPlayer_MediaFailed
AddHandler VideoPlayer.MediaOpened, AddressOf VideoPlayer_MediaOpened
AddHandler VideoPlayer.RateChanged, AddressOf VideoPlayer_RateChanged
AddHandler VideoPlayer.SeekCompleted, AddressOf VideoPlayer_SeekCompleted
AddHandler VideoPlayer.VolumeChanged, AddressOf VideoPlayer_VolumeChanged
' Advertise the receiver on the local network and start receiving commands
Await receiver.StartAsync()
' Prevent the screen from locking
If display Is Nothing Then
display = New Windows.System.Display.DisplayRequest()
display.RequestActive()
StatusTextBlock.Text = "'" & receiver.FriendlyName & "' started."
End If
Catch
receiver = Nothing
StatusTextBlock.Text = "Failed to start receiver. "
End Try
End Sub
Private Async Sub StopReceiverButton_Click()
Try
If receiver IsNot Nothing Then
Await receiver.StopAsync()
If display IsNot Nothing Then display.RequestRelease()
' Remove Play To Receiver events
RemoveHandler receiver.CurrentTimeChangeRequested, AddressOf receiver_CurrentTimeChangeRequested
RemoveHandler receiver.MuteChangeRequested, AddressOf receiver_MuteChangeRequested
RemoveHandler receiver.PauseRequested, AddressOf receiver_PauseRequested
RemoveHandler receiver.PlaybackRateChangeRequested, AddressOf receiver_PlaybackRateChangeRequested
RemoveHandler receiver.PlayRequested, AddressOf receiver_PlayRequested
RemoveHandler receiver.SourceChangeRequested, AddressOf receiver_SourceChangeRequested
RemoveHandler receiver.StopRequested, AddressOf receiver_StopRequested
RemoveHandler receiver.TimeUpdateRequested, AddressOf receiver_TimeUpdateRequested
RemoveHandler receiver.VolumeChangeRequested, AddressOf receiver_VolumeChangeRequested
' Remove MediaElement events
VideoPlayer.Pause()
RemoveHandler VideoPlayer.CurrentStateChanged, AddressOf VideoPlayer_CurrentStateChanged
RemoveHandler VideoPlayer.MediaEnded, AddressOf VideoPlayer_MediaEnded
RemoveHandler VideoPlayer.MediaFailed, AddressOf VideoPlayer_MediaFailed
RemoveHandler VideoPlayer.MediaOpened, AddressOf VideoPlayer_MediaOpened
RemoveHandler VideoPlayer.RateChanged, AddressOf VideoPlayer_RateChanged
RemoveHandler VideoPlayer.SeekCompleted, AddressOf VideoPlayer_SeekCompleted
RemoveHandler VideoPlayer.VolumeChanged, AddressOf VideoPlayer_VolumeChanged
StatusTextBlock.Text = "Stopped '" & receiver.FriendlyName & "'."
End If
Catch
StatusTextBlock.Text = "Failed to stop '" & receiver.FriendlyName & "'."
End Try
End Sub