PlayToReceiver コンストラクター
定義
重要
一部の情報は、リリース前に大きく変更される可能性があるプレリリースされた製品に関するものです。 Microsoft は、ここに記載されている情報について、明示または黙示を問わず、一切保証しません。
Play To レシーバーの新しいインスタンスを作成します。
public:
PlayToReceiver();
PlayToReceiver();
public PlayToReceiver();
function PlayToReceiver()
Public Sub New ()
Windows の要件
アプリの機能 |
privateNetworkClientServer
|
注釈
ソフトウェアの Play To レシーバーを作成する例については、「 メディア キャスト」を参照してください。
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
適用対象
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