VideoTrackWidget(
  imgList: list,
  totalDuration: duration,
  onSelectDuration: (start, end) {},
  trackWidgetBuilder:
      (BuildContext context, String data, Size size) {
    return Container(
      height: size.height,
      width: size.width,
      color: Colors.blueAccent,
      child: Center(
        child: Text(
          data,
          style: TextStyle(color: Colors.white),
        ),
      ),
    );
  },
),