code: function () {
        this.clear();
        this.stop();
        this.state = 'recording';
        this.controller.connection.protocol = this.recordProtocol;
        this.setGraphic('connect');
        this.controller.emit('playback.record', this)
      }
docs: switches to record mode, which will be begin capturing data when a hand enters the frame, and stop when a hand leaves Todo: replace frameData with a full fledged recording, including metadata.