public (bool eyeSuccess, bool lipSuccess) Initialize(bool eye, bool lip)
        {
            PimaxTracker.RegisterCallback(CallbackType.Update, () => _needsUpdate = true);

            var success = PimaxTracker.Start();

            return(success, false);
        }
 public void Teardown()
 {
     CancellationToken.Cancel();
     PimaxTracker.Stop();
 }