/// <summary>
 /// This will be called when a new frame is available from the camera.
 ///
 /// The first scan-line of the color image is reserved for metadata instead of image pixels.
 /// </summary>
 /// <param name="cameraId">Camera identifier.</param>
 public void OnTangoCameraTextureAvailable(TangoEnums.TangoCameraId cameraId)
 {
     if (IsRendering && cameraId == TangoEnums.TangoCameraId.TANGO_CAMERA_COLOR)
     {
         m_screenUpdateTime = VideoOverlayProvider.UpdateARScreen(TangoEnums.TangoCameraId.TANGO_CAMERA_COLOR);
     }
 }