This is no longer supported, please consider using flutter_sound instead.
A flutter plugin for recorder audio and audio player.of course, you can cancel the recording.
First, add flutter_record as a dependency in your pubspec.yaml file.
Run flutter packages get
Add two rows to the ios/Runner/Info.plist:
- one with the key
Privacy - Microphone Usage Descriptionand a usage description. - and one with the key
UIBackgroundModesand a usage description.
<key>NSMicrophoneUsageDescription</key>
<string>Can I use the mic please?</string>
<key>UIBackgroundModes</key>
<array>
<string>audio</string>
</array>configuration required - the plugin should work out of the box.
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:flutter_record/flutter_record.dart';
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
FlutterRecord _flutterRecord;
double _volume = 0.0;
int _duration = 0;
@override
void initState() {
super.initState();
initPlatformState();
_flutterRecord = FlutterRecord();
}
Future<void> initPlatformState() async {
String platformVersion;
try {
platformVersion = await FlutterRecord.platformVersion;
} on PlatformException {
platformVersion = 'Failed to get platform version.';
}
if (!mounted) return;
setState(() {
_platformVersion = platformVersion;
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: const Text('Plugin example app')),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text('Running on: $_platformVersion\n'),
SizedBox(height: 50.0),
Text('$_volume'),
FlatButton(
child: Text('startRecorder'),
onPressed: () async {
String path = await _flutterRecord.startRecorder(
path: 'test', maxVolume: 7.0);
print(path);
_flutterRecord.volumeSubscription.stream.listen((volume) {
setState(() {
_volume = volume;
});
});
},
),
FlatButton(
child: Text('stopRecorder'),
onPressed: () async {
await _flutterRecord.stopRecorder();
},
),
FlatButton(
child: Text('cancelRecorder'),
onPressed: () async {
await _flutterRecord.cancelRecorder();
},
),
FlatButton(
child: Text('startPlayer'),
onPressed: () async {
await _flutterRecord.startPlayer(path: 'test');
await _flutterRecord.setVolume(1.0);
},
),
FlatButton(
child: Text('pausePlayer'),
onPressed: () async {
await _flutterRecord.pausePlayer();
},
),
FlatButton(
child: Text('stopPlay'),
onPressed: () async {
await _flutterRecord.stopPlayer();
},
),
Text('$_duration'),
FlatButton(
child: Text('getDuration'),
onPressed: () async {
final int duration =
await _flutterRecord.getDuration(path: 'test');
setState(() {
_duration = duration;
});
},
),
],
),
),
),
);
}
}
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