just_audio_ohos

This project is based on just_audio@0.9.37.

Flutter is a feature rich audio player. Loop through various audio formats and play any sound from any source (asset/file/URL/stream) for seamless playback.

Installation

Go to the project directory and add the following dependencies in pubspec.yaml

pubspec.yaml

...

dependencies:
  just_audio_ohos:
    git: 
      url: https://gitcode.com/openharmony-sig/fluttertpc_just_audio
      path: just_audio/ohos

...

Execute Command

flutter pub get

Next, import 'just_audio_ohos.dart' into your dart code.

import 'package:just_audio_ohos/just_audio_ohos.dart';

Platform support

Feature	Android	Ohos	iOS	macOS	Web	Windows	Linux
read from URL	✅	✅	✅	✅	✅	✅	✅
read from file	✅	✅	✅	✅	✅	✅	✅
read from asset	✅	✅	✅	✅	✅	✅	✅
read from byte stream	✅	✅	✅	✅	✅	✅	✅
request headers	✅	✅	✅	✅		✅	✅
DASH	✅	✅				✅	✅
HLS	✅	✅	✅	✅		✅	✅
ICY metadata	✅		✅	✅
buffer status/position	✅	✅	✅	✅	✅	✅	✅
play/pause/seek	✅	✅	✅	✅	✅	✅	✅
set volume/speed	✅	✅	✅	✅	✅	✅	✅
clip audio	✅		✅	✅	✅		✅
playlists	✅	✅	✅	✅	✅	✅	✅
looping/shuffling	✅	✅	✅	✅	✅	✅	✅
compose audio	✅		✅	✅	✅		✅
gapless playback	✅	✅	✅	✅		✅	✅
report player errors	✅	✅	✅	✅	✅	✅	✅
handle phonecall interruptions	✅	✅	✅
buffering/loading options	✅	✅	✅	✅
set pitch	✅
skip silence	✅
equalizer	✅						✅
volume boost	✅						✅

Example

 import 'package:just_audio_ohos/just_audio_ohos.dart';

 final _player = AudioPlayer();
 await _player.setAudioSource(AudioSource.uri(Uri.parse(
    "https://s3.amazonaws.com/scifri-episodes/scifri20181123-episode.mp3")));
	
 @override
 void dispose() {
    // Release decoders and buffers back to the operating system making them
    // available for other apps to use.
    _player.dispose();
    super.dispose();
 }
 
 SeekBar(
    duration: positionData?.duration ?? Duration.zero,
    position: positionData?.position ?? Duration.zero,
    bufferedPosition:
        positionData?.bufferedPosition ?? Duration.zero,
    onChangeEnd: _player.seek,
 );
 
 // Opens volume slider dialog
 IconButton(
   icon: const Icon(Icons.volume_up),
   onPressed: () {
     showSliderDialog(
       context: context,
       title: "Adjust volume",
       divisions: 10,
       min: 0.0,
       max: 1.0,
       value: player.volume,
       stream: player.volumeStream,
       onChanged: player.setVolume,
     );
   },
 ),

 /// This StreamBuilder rebuilds whenever the player state changes, which
 /// includes the playing/paused state and also the
 /// loading/buffering/ready state. Depending on the state we show the
 /// appropriate button or loading indicator.
 StreamBuilder<PlayerState>(
   stream: player.playerStateStream,
   builder: (context, snapshot) {
     final playerState = snapshot.data;
     final processingState = playerState?.processingState;
     final playing = playerState?.playing;
     if (processingState == ProcessingState.loading ||
         processingState == ProcessingState.buffering) {
       return Container(
         margin: const EdgeInsets.all(8.0),
         width: 64.0,
         height: 64.0,
         child: const CircularProgressIndicator(),
       );
     } else if (playing != true) {
       return IconButton(
         icon: const Icon(Icons.play_arrow),
         iconSize: 64.0,
         onPressed: player.play,
       );
     } else if (processingState != ProcessingState.completed) {
       return IconButton(
         icon: const Icon(Icons.pause),
         iconSize: 64.0,
         onPressed: player.pause,
       );
     } else {
       return IconButton(
         icon: const Icon(Icons.replay),
         iconSize: 64.0,
         onPressed: () => player.seek(Duration.zero),
       );
     }
   },
 ),
 // Opens speed slider dialog
 StreamBuilder<double>(
   stream: player.speedStream,
   builder: (context, snapshot) => IconButton(
     icon: Text("${snapshot.data?.toStringAsFixed(1)}x",
         style: const TextStyle(fontWeight: FontWeight.bold)),
     onPressed: () {
       showSliderDialog(
         context: context,
         title: "Adjust speed",
         divisions: 10,
         min: 0.5,
         max: 1.5,
         value: player.speed,
         stream: player.speedStream,
         onChanged: player.setSpeed,
       );
     },
   ),
 ),