class TRTCPluginDemoViewController: UIViewController {
    private let accClient: MpAccClient = MpAccClient.shared
    
    override func viewDidLoad() {
        super.viewDidLoad()
        AccPluginManager.shared.setAccProxyPlugin(TRTCAccPlugin())
        accClient.setupDatakey("xxxx", deviceId: "xxxx")
    }
    
    deinit {
        AccPluginManager.shared.setAccProxyPlugin(nil)
        accClient.stop()
    }
    // Enable TRTC 
   func startTRTCSDK() { /*enable VPN*/ }
}
extension TRTCPluginDemoViewController: TRTCCloudDelegate {
    func onEnterRoom(_ result: Int) {
        guard result > 0 else { return }
        accClient.registerAccCallback(self)
        let config = AccConfig()
        config.accMode = .FastSwitching  //1: Aggregation acceleration 2: Dual transmission acceleration 3: Fast switching acceleration
        config.pingInterval = 3
        accClient.start(config: config)
    }
    func onExitRoom(_ reason: Int) {
        accClient.stop()
        accClient.unRegisterAccCallback(self)
    }
}

extension TRTCPluginDemoViewController: AccCallback {
    configure callback
}