sept/lib/platform/audio_recorder_web.dart

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2024-02-11 21:39:11 +01:00
// ignore_for_file: avoid_web_libraries_in_flutter
import 'dart:html' as html;
import 'dart:typed_data';
import 'package:record/record.dart';
mixin AudioRecorderMixin {
Future<void> recordFile(AudioRecorder recorder, RecordConfig config) {
return recorder.start(config, path: '');
}
Future<void> recordStream(AudioRecorder recorder, RecordConfig config) async {
final b = <Uint8List>[];
final stream = await recorder.startStream(config);
stream.listen(
(data) => b.add(data),
onDone: () => downloadWebData(html.Url.createObjectUrl(html.Blob(b))),
);
}
void downloadWebData(String path) {
// Simple download code for web testing
final anchor = html.document.createElement('a') as html.AnchorElement
..href = path
..style.display = 'none'
..download = 'audio.wav';
html.document.body!.children.add(anchor);
anchor.click();
html.document.body!.children.remove(anchor);
}
}