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ToneController.AttachFlow Method

Attaches an AudioVideoFlow instance.

Namespace:  Microsoft.Rtc.Collaboration.AudioVideo
Assembly:  Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)

Syntax

'Declaration
Public Sub AttachFlow ( _
    audioVideoFlow As AudioVideoFlow _
)
'Usage
Dim instance As ToneController
Dim audioVideoFlow As AudioVideoFlow

instance.AttachFlow(audioVideoFlow)
public void AttachFlow(
    AudioVideoFlow audioVideoFlow
)

Parameters

Exceptions

Exception Condition
ArgumentNullException

Thrown when the audioVideoFlow argument is null.

InvalidOperationException

Thrown when another AudioVideoFlow instance is already attached or when the specified AudioVideoFlow instance is already attached to another ToneController.

Examples

The following example attaches and detaches a ToneController by the time AudioVideoFlow changes its state to Active and Terminated.

C# Attaching and detaching an AudioVideoFlow.

 

            audioVideoFlow.StateChanged += delegate(object sender, MediaFlowStateChangedEventArgs args)
            {
                AudioVideoFlow avFlow = (AudioVideoFlow)sender;

                if(avFlow.State == MediaFlowState.Active)
                {

                    ToneController toneController = new ToneController();
                    toneController.AttachFlow(avFlow);

                }
                else if(avFlow.State == MediaFlowState.Terminated)
                {

                    if (avFlow.ToneController != null)
                    {
                        avFlow.ToneController.DetachFlow();
                    }

                }
            };

See Also

Reference

ToneController Class

ToneController Members

Microsoft.Rtc.Collaboration.AudioVideo Namespace