HarmonyOS 使用SoundPool无法播放rawfile下的mp3音频文件

import audio from '@ohos.multimedia.audio'; 
import media from '@ohos.multimedia.media'; 
import { BusinessError } from '@ohos.base'; 
import common from '@ohos.app.ability.common'; 
let soundPool: media.SoundPool; 
let streamIda: number = 0; 
let soundIda: number = 0; 
let audioRendererInfo: audio.AudioRendererInfo = { 
  usage: audio.StreamUsage.STREAM_USAGE_MUSIC, 
  rendererFlags: 1 
} 
let PlayParameters: media.PlayParameters = { 
  loop: 0, // 循环4次 
  rate: audio.AudioRendererRate.RENDER_RATE_NORMAL, // 正常倍速 
  leftVolume: 0.9, // range = 0.0-1.0 
  rightVolume: 0.9, // range = 0.0-1.0 
  priority: 3, // 最低优先级 
} 
@Entry 
@Component 
struct SoundPoolDemo { 
  @State message: string = '播放音频'; 
 
  async aboutToAppear(): Promise<void> { 
    create(); 
  } 
  async aboutToDisappear() { 
    release(); 
  } 
  build() { 
    Row() { 
      Column() { 
        Text(this.message) 
          .fontSize(50) 
          .fontWeight(FontWeight.Bold) 
        Button('play').onClick((event: ClickEvent) => { 
          PlaySoundPool1(); 
        }) 
      } 
      .width('100%') 
    } 
    .height('100%') 
  } 
} 
async function create() { 
  //创建soundPool实例 
  soundPool = await media.createSoundPool(10, audioRendererInfo); 
  //注册监听 
  loadCallback(); 
  finishPlayCallback(); 
  setErrorCallback(); 
  CreatAudio('audio1.mp3') 
} 
 
async function CreatAudio(path:string) { 
  // 加载音频资源 
  let context = getContext(SoundPoolDemo) as common.UIAbilityContext; 
  let fileDescriptor = await context.resourceManager.getRawFd(path); 
  soundPool.load(fileDescriptor.fd,fileDescriptor.offset,fileDescriptor.length).then((soundId1: number) => { 
    console.info('soundPool load uri success 1'); 
    soundIda=soundId1; 
    console.log(`${soundId1}`) 
  }).catch((err: BusinessError) => { 
    console.error('soundPool load failed and catch error is ' + err.message); 
  }) 
} 
async function loadCallback() { 
  // 加载完成回调 
  soundPool.on('loadComplete', (soundId_: number) => { 
    console.info('loadComplete, soundId: ' + soundId_); 
  }) 
} 
//设置播放完成监听 
async function finishPlayCallback() { 
  // 播放完成回调 
  soundPool.on('playFinished', () => { 
    console.info("recive play finished message"); 
    // 可进行下次播放 
  }) 
} 
//设置错误类型监听 
function setErrorCallback() { 
  soundPool.on('error', (error) => { 
    console.error('error happened,message is :' + error.code); 
    console.error('error happened,message is :' + error.message); 
  }) 
} 
async function PlaySoundPool1() { 
  console.log("play"); 
  // 开始播放,这边play也可带播放播放的参数PlayParameters 
  streamIda = await soundPool.play(soundIda,PlayParameters); 
 
} 
 
async function unload(){ 
  //终止指定流的播放 
  soundPool.stop(streamIda); 
 
  // 卸载音频资源 
  await soundPool.unload(soundIda); 
} 
 
async function release() { 
  if (streamIda!=0) { 
    //终止指定流的播放 
    soundPool.stop(streamIda); 
    // 卸载音频资源 
    await soundPool.unload(soundIda); 
  } 
  //关闭监听 
  setOffCallback(); 
  // 释放SoundPool 
  await soundPool.release(); 
} 
//关闭监听 
function setOffCallback() { 
  soundPool.off('loadComplete'); 
  soundPool.off('playFinished'); 
  soundPool.off('error'); 
}