Player.StateChanged Event

Reference

Definition

Namespace:: Microsoft.Rtc.Collaboration.AudioVideo

Assembly:: Microsoft.Rtc.Collaboration.dll

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.

Raised to notify applications that the player state has changed.

public:
 event EventHandler<Microsoft::Rtc::Collaboration::AudioVideo::PlayerStateChangedEventArgs ^> ^ StateChanged;

public event EventHandler<Microsoft.Rtc.Collaboration.AudioVideo.PlayerStateChangedEventArgs> StateChanged;

member this.StateChanged : EventHandler<Microsoft.Rtc.Collaboration.AudioVideo.PlayerStateChangedEventArgs>

Public Custom Event StateChanged As EventHandler(Of PlayerStateChangedEventArgs)

Event Type

EventHandler<PlayerStateChangedEventArgs>

Examples

The following example shows an app subscribing to a StateChanged event. The event handler detaches all AudioVideoFlow if play is completed.

C# Subscribing to StateChanged event.


player.StateChanged += delegate(object sender, PlayerStateChangedEventArgs e)
{
    // Detaches all flow once player completes.
    if (e.TransitionReason == PlayerStateTransitionReason.PlayCompleted)
    {
        foreach (AudioVideoFlow avFlow in player.AudioVideoFlows)
        {
            player.DetachFlow(avFlow);
        }
    }
};

Remarks

The StateChanged Event is raised for every state change that occurs on the player, including when the application causes the state change.

Applies to

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