Center让视频放大以后居中显示,缩放比为_controller.value.aspectRatio /MediaQuery.of(context).size.aspectRatio,用视频的宽高比除以设备的宽高比...StackFit.expand,
children: <Widget [
Transform.scale(
scale: _controller.value.aspectRatio /
MediaQuery.of...controller),
)
: Text("正在初始化"),
),
),
),
Positioned(
width: MediaQuery.of...(color: Colors.white, fontSize: 13.0),
)
],
),
),
Positioned(
width: MediaQuery.of