AudioVideoObserverImpl

constructor(onConnectionStatusChanged: (ConnectionStatus) -> Unit, onRemoteVideoAvailable: (isAvailable: Boolean, sourceCount: Int) -> Unit, onCameraSendAvailable: (available: Boolean) -> Unit, onSessionError: (message: String, isRecoverable: Boolean) -> Unit, onVideoNeedsRestart: () -> Unit, isJoiningOnMute: Boolean)