Snippet to toggle the user's microphone within ARSupportBroadcasterViewController and ARSupportAudienceViewController

toggleMic+Snippet.swift

@IBAction func toggleMic() {
    guard let activeMicImg = UIImage(named: "mic") else { return }
    guard let disabledMicImg = UIImage(named: "mute") else { return }
    if self.micBtn.imageView?.image == activeMicImg {
        self.agoraKit.muteLocalAudioStream(true) // Disable Mic using Agora Engine
        self.micBtn.setImage(disabledMicImg, for: .normal)
        if debug {
            print("disable active mic")
        }
    } else {
        self.agoraKit.muteLocalAudioStream(false) // Enable Mic using Agora Engine
        self.micBtn.setImage(activeMicImg, for: .normal)
        if debug {
            print("enable mic")
        }
    }
}