Audio “如何解决错误”;是否已经设置了字幕控制器;?
当我尝试在颤振中播放声音文件时,它显示“字幕控制器已设置”。 这是我的代码:Audio “如何解决错误”;是否已经设置了字幕控制器;?,audio,flutter,audio-player,Audio,Flutter,Audio Player,当我尝试在颤振中播放声音文件时,它显示“字幕控制器已设置”。 这是我的代码: import 'package:flutter/material.dart'; import 'package:audioplayers/audio_cache.dart'; void main() => runApp(XylophoneApp()); class XylophoneApp extends StatelessWidget { final player = AudioCache();
import 'package:flutter/material.dart';
import 'package:audioplayers/audio_cache.dart';
void main() => runApp(XylophoneApp());
class XylophoneApp extends StatelessWidget {
final player = AudioCache();
static AudioCache playr = AudioCache();
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
body: SafeArea(
child: Center(
child: FlatButton(onPressed: (){
print('clicked');
player.play('note2.wav');
},color: Colors.blue,
child: Text('click me'),
),
),
),
),
);
}
}
如何解决这个问题???通过更新颤振sdk,我解决了这个问题。您搜索过stackoverflow吗?似乎有几个类似的例子questions@F-1是的,我检查过,但没有发现任何有用的。