ACSRemoteIncomingAudioStreamDelegate Protocol
@protocol ACSRemoteIncomingAudioStreamDelegate;
A set of methods that are called by ACSRemoteIncomingAudioStream in response to important events.
An event that occurs when a given audio stream state changes.
-(void)onStateChanged:(ACSRemoteIncomingAudioStream *)sender :(ACSAudioStreamStateChangedEventArgs *)args {
sender
-args
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