import 'package:audioplayers/audioplayers.dart';
import 'dart:typed_data';
import 'dart:async';
import 'dart:io';

import 'package:demo001/plugin/xunfei/audiotranslate/result_audio.dart';

class AudioPlayerHandler {
  final AudioPlayer _audioPlayer = AudioPlayer();
  final Xunfei_AudioTranslation_Result_Audio _audioStream;

  AudioPlayerHandler(this._audioStream);

  // 播放音频流
  Future<void> playAudio() async {
    // 从音频流获取数据并播放
    await for (Uint8List audioData in _audioStream.audioStream) {
      await _playAudioData(audioData);
    }
  }

  // 播放音频数据
  Future<void> _playAudioData(Uint8List audioData) async {
    // 暂时将音频数据保存到文件系统
    final file = await _saveToFile(audioData);
    // 播放文件
    await _audioPlayer.play(DeviceFileSource(file.path));
  }

  // 保存音频数据到文件
  Future<File> _saveToFile(Uint8List audioData) async {
    final directory = await Directory.systemTemp.createTemp();
    final file = File('${directory.path}/audio.pcm');
    await file.writeAsBytes(audioData);
    return file;
  }
}