knowbox_audio 0.0.4

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  • Changelog
  • Example
  • Installing
  • 52

0.0.1 #

  • Released preview version for knowbox recorder and player.

0.0.4 #

  • 添加mp3录制支持.

example/lib/main.dart

//import 'package:flutter/material.dart';
//import 'package:intl/intl.dart' show DateFormat;
//import 'package:intl/date_symbol_data_local.dart';
//
//import 'dart:async';
//import 'package:knowbox_audio/flutter_sound.dart';
//
//void main() {
//  runApp(new MyApp());
//}
//
//class MyApp extends StatefulWidget {
//  @override
//  _MyAppState createState() => new _MyAppState();
//}
//
//class _MyAppState extends State<MyApp> {
//  bool _isRecording = false;
//  bool _isPlaying = false;
//  StreamSubscription _recorderSubscription;
//  StreamSubscription _dbPeakSubscription;
//  StreamSubscription _playerSubscription;
//  FlutterSound flutterSound;
//
//  String _recorderTxt = '00:00:00';
//  String _playerTxt = '00:00:00';
//  double _dbLevel;
//
//  double slider_current_position = 0.0;
//  double max_duration = 1.0;
//
//
//  @override
//  void initState() {
//    super.initState();
//    flutterSound = new FlutterSound();
//    flutterSound.setSubscriptionDuration(0.01);
//    flutterSound.setDbPeakLevelUpdate(0.8);
//    flutterSound.setDbLevelEnabled(true);
//    initializeDateFormatting();
//  }
//
//  void startRecorder() async{
//    try {
//      String path = await flutterSound.startRecorder(null);
//      print('startRecorder: $path');
//
//      _recorderSubscription = flutterSound.onRecorderStateChanged.listen((e) {
//        DateTime date = new DateTime.fromMillisecondsSinceEpoch(
//            e.currentPosition.toInt(),
//            isUtc: true);
//        String time = e.currentPosition.toString();
//        print('DateTime: $date');
//        print('DateTime***: $time');
//        String txt = DateFormat('mm:ss:SS', 'en_GB').format(date);
//
//        this.setState(() {
//          this._recorderTxt = txt.substring(0, 8);
//        });
//      });
//      _dbPeakSubscription =
//          flutterSound.onRecorderDbPeakChanged.listen((value) {
//            print("got update -> $value");
//            setState(() {
//              this._dbLevel = value;
//            });
//          });
//
//      this.setState(() {
//        this._isRecording = true;
//      });
//    } catch (err) {
//      print('startRecorder error: $err');
//    }
//  }
//
//  void stopRecorder() async{
//    try {
//      String result = await flutterSound.stopRecorder();
//      print('stopRecorder: $result');
//
//      if (_recorderSubscription != null) {
//        _recorderSubscription.cancel();
//        _recorderSubscription = null;
//      }
//      if (_dbPeakSubscription != null) {
//        _dbPeakSubscription.cancel();
//        _dbPeakSubscription = null;
//      }
//
//      this.setState(() {
//        this._isRecording = false;
//      });
//    } catch (err) {
//      print('stopRecorder error: $err');
//    }
//  }
//
//  void startPlayer() async{
//    String path = await flutterSound.startPlayer(null);
//    await flutterSound.setVolume(1.0);
//    print('startPlayer: $path');
//
//    try {
//      _playerSubscription = flutterSound.onPlayerStateChanged.listen((e) {
//        if (e != null) {
//          slider_current_position = e.currentPosition;
//          max_duration = e.duration;
//
//
//          DateTime date = new DateTime.fromMillisecondsSinceEpoch(
//              e.currentPosition.toInt(),
//              isUtc: true);
//          String txt = DateFormat('mm:ss:SS', 'en_GB').format(date);
//          this.setState(() {
//            this._isPlaying = true;
//            this._playerTxt = txt.substring(0, 8);
//          });
//        }
//      });
//    } catch (err) {
//      print('error: $err');
//    }
//  }
//
//  void stopPlayer() async{
//    try {
//      String result = await flutterSound.stopPlayer();
//      print('stopPlayer: $result');
//      if (_playerSubscription != null) {
//        _playerSubscription.cancel();
//        _playerSubscription = null;
//      }
//
//      this.setState(() {
//        this._isPlaying = false;
//      });
//    } catch (err) {
//      print('error: $err');
//    }
//  }
//
//  void pausePlayer() async{
//    String result = await flutterSound.pausePlayer();
//    print('pausePlayer: $result');
//  }
//
//  void resumePlayer() async{
//    String result = await flutterSound.resumePlayer();
//    print('resumePlayer: $result');
//  }
//
//  void seekToPlayer(int milliSecs) async{
//    String result = await flutterSound.seekToPlayer(milliSecs);
//    print('seekToPlayer: $result');
//  }
//
//  @override
//  Widget build(BuildContext context) {
//    return MaterialApp(
//      home: Scaffold(
//        appBar: AppBar(
//          title: const Text('Flutter Sound'),
//        ),
//        body: ListView(
//          children: <Widget>[
//            Column(
//              crossAxisAlignment: CrossAxisAlignment.center,
//              mainAxisAlignment: MainAxisAlignment.center,
//              children: <Widget>[
//                Container(
//                  margin: EdgeInsets.only(top: 24.0, bottom:16.0),
//                  child: Text(
//                    this._recorderTxt,
//                    style: TextStyle(
//                      fontSize: 48.0,
//                      color: Colors.black,
//                    ),
//                  ),
//                ),
//                _isRecording ? LinearProgressIndicator(
//                  value: 100.0 / 160.0 * (this._dbLevel ?? 1) / 100,
//                  valueColor: AlwaysStoppedAnimation<Color>(Colors.green),
//                  backgroundColor: Colors.red,
//                ) : Container()
//              ],
//            ),
//            Row(
//              children: <Widget>[
//                Container(
//                  width: 56.0,
//                  height: 56.0,
//                  child: ClipOval(
//                    child: FlatButton(
//                      onPressed: () {
//                        if (!this._isRecording) {
//                          return this.startRecorder();
//                        }
//                        this.stopRecorder();
//                      },
//                      padding: EdgeInsets.all(8.0),
//                      child: Image(
//                        image: this._isRecording ? AssetImage('res/icons/ic_stop.png') : AssetImage('res/icons/ic_mic.png'),
//                      ),
//                    ),
//                  ),
//                ),
//              ],
//              mainAxisAlignment: MainAxisAlignment.center,
//              crossAxisAlignment: CrossAxisAlignment.center,
//            ),
//            Column(
//              crossAxisAlignment: CrossAxisAlignment.center,
//              mainAxisAlignment: MainAxisAlignment.center,
//              children: <Widget>[
//                Container(
//                  margin: EdgeInsets.only(top: 60.0, bottom:16.0),
//                  child: Text(
//                    this._playerTxt,
//                    style: TextStyle(
//                      fontSize: 48.0,
//                      color: Colors.black,
//                    ),
//                  ),
//                ),
//              ],
//            ),
//            Row(
//              children: <Widget>[
//                Container(
//                  width: 56.0,
//                  height: 56.0,
//                  child: ClipOval(
//                    child: FlatButton(
//                      onPressed: () {
//                        startPlayer();
//                      },
//                      padding: EdgeInsets.all(8.0),
//                      child: Image(
//                        image: AssetImage('res/icons/ic_play.png'),
//                      ),
//                    ),
//                  ),
//                ),
//                Container(
//                  width: 56.0,
//                  height: 56.0,
//                  child: ClipOval(
//                    child: FlatButton(
//                      onPressed: () {
//                        pausePlayer();
//                      },
//                      padding: EdgeInsets.all(8.0),
//                      child: Image(
//                        width: 36.0,
//                        height: 36.0,
//                        image: AssetImage('res/icons/ic_pause.png'),
//                      ),
//                    ),
//                  ),
//                ),
//                Container(
//                  width: 56.0,
//                  height: 56.0,
//                  child: ClipOval(
//                    child: FlatButton(
//                      onPressed: () {
//                        stopPlayer();
//                      },
//                      padding: EdgeInsets.all(8.0),
//                      child: Image(
//                        width: 28.0,
//                        height: 28.0,
//                        image: AssetImage('res/icons/ic_stop.png'),
//                      ),
//                    ),
//                  ),
//                ),
//              ],
//              mainAxisAlignment: MainAxisAlignment.center,
//              crossAxisAlignment: CrossAxisAlignment.center,
//            ),
//            Container(
//              height: 56.0,
//              child: Slider(
//                value: slider_current_position,
//                min: 0.0,
//                max: max_duration,
//                onChanged: (double value) async{
//                  await flutterSound.seekToPlayer(value.toInt());
//                },
//                divisions: max_duration.toInt()
//              )
//            )
//          ],
//        ),
//      ),
//    );
//  }
//}

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  knowbox_audio: ^0.0.4

2. Install it

You can install packages from the command line:

with Flutter:


$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:knowbox_audio/android_encoder.dart';
import 'package:knowbox_audio/flutter_sound.dart';
import 'package:knowbox_audio/ios_quality.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
13
Health:
Code health derived from static analysis. [more]
99
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
79
Overall:
Weighted score of the above. [more]
52
Learn more about scoring.

We analyzed this package on Jul 2, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.8.4
  • pana: 0.13.9+1
  • Flutter: 1.17.3

Analysis suggestions

Package does not support Flutter platform linux

Because of import path [package:knowbox_audio/android_encoder.dart]

Package does not support Flutter platform macos

Because of import path [package:knowbox_audio/android_encoder.dart]

Package does not support Flutter platform web

Because of import path [package:knowbox_audio/android_encoder.dart]

Package does not support Flutter platform windows

Because of import path [package:knowbox_audio/android_encoder.dart]

Package not compatible with SDK dart

because of import path [knowbox_audio]

Health suggestions

Fix lib/flutter_sound.dart. (-1 points)

Analysis of lib/flutter_sound.dart reported 2 hints:

line 39 col 35: This function has a return type of 'Future

line 59 col 35: This function has a return type of 'Future

Format lib/android_encoder.dart.

Run flutter format to format lib/android_encoder.dart.

Format lib/ios_quality.dart.

Run flutter format to format lib/ios_quality.dart.

Maintenance suggestions

Package is getting outdated. (-10.96 points)

The package was last published 57 weeks ago.

Package is pre-v0.1 release. (-10 points)

While nothing is inherently wrong with versions of 0.0.*, it might mean that the author is still experimenting with the general direction of the API.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=1.19.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.12 1.14.13
meta 1.1.8 1.2.0
sky_engine 0.0.99
typed_data 1.1.6 1.2.0
vector_math 2.0.8