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Javascript 无法播放录制的Android音频文件_Javascript_Android_React Native_Audio_React Native Android - Fatal编程技术网

Javascript 无法播放录制的Android音频文件

Javascript 无法播放录制的Android音频文件,javascript,android,react-native,audio,react-native-android,Javascript,Android,React Native,Audio,React Native Android,我已经实现了库反应本机录音机播放器,并能够录制音频。但是,每当我尝试从录制的路径播放音频时,我都会收到一个错误。我做错了什么?我该如何修复它?这似乎是一个相当常见的库,但没有太多可用的信息。此外,我已经请求并被授予录制音频和读取/写入外部存储器的所有权限。 这是我的代码,记录音频,然后分别播放音频,这些功能在按下自定义按钮时触发 onStartRecord = async () => { const path = Platform.select({ ios: 'hello.m4a',

我已经实现了库反应本机录音机播放器,并能够录制音频。但是,每当我尝试从录制的路径播放音频时,我都会收到一个错误。我做错了什么?我该如何修复它?这似乎是一个相当常见的库,但没有太多可用的信息。此外,我已经请求并被授予录制音频和读取/写入外部存储器的所有权限。 这是我的代码,记录音频,然后分别播放音频,这些功能在按下自定义按钮时触发

onStartRecord = async () => {
const path = Platform.select({
  ios: 'hello.m4a',
  android: 'sdcard/hello.mp4',
});
console.log(path);
//Result is the URL of the file
const result = await audioRecorderPlayer.startRecorder(path);
audioRecorderPlayer.addRecordBackListener((e) => {
  console.log(e);
  this.setState({
    recordSecs: e.current_position,
    recordTime: audioRecorderPlayer.mmssss(Math.floor(e.current_position)),
  });
  return;
});
console.log(`Result: ${result}`);
};

onStartPlay = async () => {
console.log('onStartPlay');
const path = Platform.select({
  ios: 'hello.m4a',
  android: 'sdcard/hello.mp4',
});
console.log(path);
const msg = await this.audioRecorderPlayer.startPlayer(path);
console.log(msg);
this.audioRecorderPlayer.addPlayBackListener((e) => {
  if (e.current_position === e.duration) {
    console.log('finished');
    this.audioRecorderPlayer.stopPlayer();
  }
  this.setState({
    currentPositionSec: e.current_position,
    currentDurationSec: e.duration,
    playTime: this.audioRecorderPlayer.mmssss(
      Math.floor(e.current_position),
    ),
    duration: this.audioRecorderPlayer.mmssss(Math.floor(e.duration)),
  });
  return;
});
};
运行audio onStartPlay()后,我收到以下错误:

可能的未处理承诺拒绝(id:0): TypeError:undefined不是对象(正在计算“\u this.audioRecorderPlayer.startPlayer”) _callee3$@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:99040:76 tryCatch@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:24976:23 invoke@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:25149:32 tryCatch@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:24976:23 invoke@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:25049:30 tryCallTwo@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:27040:9 doResolve@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:27204:25 Promise@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:27063:14 callInvokeWithMethodAndArg@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:25078:33 enqueue@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:25083:157 async@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:25100:69 _callee3@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:99032:42 onPress@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:99154:31 _performTransitionSideEffects@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:55035:22 _receiveSignal@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:54977:45 onResponderRelease@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:54886:34 invokeGuardedCallbackImpl@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:9186:21 invokeGuardedCallback@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:9280:42 invokeGuardedCallbackAndCatchFirstError@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:9284:36 executeDispatch@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:9356:48 executeDispatchesInOrder@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:9376:26 executeDispatchesAndRelease@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:10451:35 forEach@[本机代码] forEachAccumulated@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:9518:22 runEventsInBatch@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:10475:27 runExtractedPluginEventsInBatch@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:10554:25 批量更新$1@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:21179:20 batchedUpdates@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:10437:36 _receiveRootNodeIDEvent@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:10529:23 receiveTouches@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:10582:34 __callFunction@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:2765:36 __guard@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:2719:15 callFunctionReturnFlushedQueue@http://10.0.2.2:8081/index.bundle?platform=android&dev=true&minify=false:2496:21 callFunctionReturnFlushedQueue@[本机代码]