I am using audioplayers: ^4.0.1
to play audio from the local and url in my flutter application. To pick the file from local I am using the file_picker: ^5.2.10
. To play the audio from local I am using the BytesSource()
. Its working fine in the android but throw the below error in web. What I am doing wrong?
Error:
Error: UnimplementedError
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 266:49 throw_
packages/audioplayers_web/audioplayers_web.dart 118:5 setSourceBytes
packages/audioplayers/src/audioplayer.dart 318:22 setSourceBytes
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 45:50 <fn>
dart-sdk/lib/async/zone.dart 1653:54 runUnary
dart-sdk/lib/async/future_impl.dart 147:18 handleValue
dart-sdk/lib/async/future_impl.dart 766:44 handleValueCallback
dart-sdk/lib/async/future_impl.dart 795:13 _propagateToListeners
dart-sdk/lib/async/future_impl.dart 430:9 callback
dart-sdk/lib/async/schedule_microtask.dart 40:11 _microtaskLoop
dart-sdk/lib/async/schedule_microtask.dart 49:5 _startMicrotaskLoop
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 166:15 <fn>
Code:
Future<void> updatingAudio() async {
audioFile = await FilePicker.platform.pickFiles(
withData: true,
type: FileType.audio,
allowCompression: true,
);
if (audioFile != null) {
audioPlayer.setSource(BytesSource(audioFile!.files.first.bytes!));
}
update();
}
This one worked perfectly fine with playing the audio from the local storage in the web. By using the just_audio package.
Custom Class:
import 'package:just_audio/just_audio.dart';
class MyCustomSource extends StreamAudioSource {
final List<int> bytes;
final String type;
MyCustomSource({required this.bytes, required this.type});
@override
Future<StreamAudioResponse> request([int? start, int? end]) async {
start ??= 0;
end ??= bytes.length;
return StreamAudioResponse(
sourceLength: bytes.length,
contentLength: end - start,
offset: start,
stream: Stream.value(bytes.sublist(start, end)),
contentType: type,
);
}
}
Picking Local File
Future<void> selectingAudio() async {
audioFile = await FilePicker.platform.pickFiles(
withData: true,
type: FileType.audio,
allowCompression: true,
);
if (audioFile != null) {
try {
String mimetype = "audio/";
if (audioFile!.files.first.extension != null) {
mimetype = mimetype + audioFile!.files.first.extension!;
} else {
mimetype = "${mimetype}mp3";
}
await audioPlayer
.setAudioSource(MyCustomSource(bytes: audioFile!.files.first.bytes as List<int>, type: mimetype));
await audioPlayer.load();
Duration? duration = await audioPlayer.durationFuture;
duration ??= Duration.zero;
if (isPlaying) {
audioPlayer.stop();
isPlaying = false;
}
audioStartTime = "00:00";
audioEndTime =
"${duration.inMinutes.remainder(60).toString().padLeft(2, "0")}:${duration.inSeconds.remainder(60).toString().padLeft(2, "0")}";
} catch (exception, stacktree) {
debugPrint("$exception");
debugPrint("$stacktree");
}
}
}