issue_159503

main.dart

import 'package:flutter/material.dart';
import 'package:video_player/video_player.dart';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(context) => const MaterialApp(home: VideoPlayerWidget());
}

class VideoPlayerWidget extends StatefulWidget {
  final String url;
  final bool loop;
  final double volume;

  const VideoPlayerWidget({
    super.key,
    this.url = 'https://commondatastorage.googleapis.com/'
        'gtv-videos-bucket/sample/BigBuckBunny.mp4',
    this.loop = true,
    this.volume = 1,
  });

  @override
  VideoPlayerWidgetState createState() => VideoPlayerWidgetState();
}

class VideoPlayerWidgetState extends State<VideoPlayerWidget> {
  late VideoPlayerController _controller;
  late ValueNotifier<bool> _notifier;

  void _listener() => _notifier.value = _controller.value.isPlaying;

  @override
  void initState() {
    super.initState();
    _controller = VideoPlayerController.networkUrl(Uri.parse(widget.url))
      ..addListener(_listener);
    _notifier = ValueNotifier(false);
  }

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

  @override
  Widget build(context) => Scaffold(
        body: Center(
          child: FutureBuilder(
            future: Future.wait([
              _controller.initialize(),
              _controller.setLooping(widget.loop),
              _controller.setVolume(widget.volume),
            ]),
            builder: (context, snapshot) {
              switch (snapshot.connectionState) {
                case ConnectionState.done:
                  return snapshot.hasError
                      ? Text('${snapshot.error}')
                      : AspectRatio(
                          aspectRatio: _controller.value.aspectRatio,
                          child: VideoPlayer(_controller),
                        );
                default:
                  return const CircularProgressIndicator();
              }
            },
          ),
        ),
        floatingActionButton: FloatingActionButton(
          onPressed: () =>
              _notifier.value ? _controller.pause() : _controller.play(),
          child: ValueListenableBuilder(
            valueListenable: _notifier,
            builder: (context, isPlaying, _) => isPlaying
                ? const Icon(Icons.pause)
                : const Icon(Icons.play_arrow),
          ),
        ),
      );
}