在flutter上播放透明背景的视频

dependencies:
  flutter_ijkplayer: ^0.8.0

import 'package:flutter_ijkplayer/flutter_ijkplayer.dart';

IjkPlayerController _controller = IjkPlayerController();

@override
void initState() {
  super.initState();
  _controller.setDataSource(
    DataSource.network('视频地址'),
    autoPlay: true,
  );
  _controller.setOption(IjkOption.transparentBackground, 1);
}

@override
void dispose() {
  super.dispose();
  _controller.dispose();
}

@override
Widget build(BuildContext context) {
  return Scaffold(
    appBar: AppBar(
      title: Text('播放透明背景视频'),
    ),
    body: Center(
      child: IjkPlayerBuilder(
        player: _controller,
        child: Container(
          width: 300,
          height: 200,
          color: Colors.black,
        ),
      ),
    ),
  );
}