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AVPlayer seekToTime从头开始播放

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我正在尝试使用AVPlayer播放外部URL(存储在Amazon S3中的.mp3文件)中的音频 .

我可以让播放器播放并完美地停止音频,但是当我尝试恢复音频时,它会从一开始就开始播放 .

我的播放/暂停和恢复代码如下

func playAudio(index: Int) {
    if(self.currentAudioIndex == index) {
      self.resumePlayback()
    }

    self.currentAudioIndex = index;
    let selectedAudio = self.audios[index]
    let url = selectedAudio.url!
    self.playerItem = AVPlayerItem( URL:NSURL( string:url ) )
    self.player = AVPlayer(playerItem:self.playerItem)
    self.player.rate = 1.0;
    self.player.play()
}

func pauseAudio(index: Int) {
    if(self.currentAudioIndex != index) {
      return
    }

    self.playerLastTime = self.player.currentTime()
    self.player.pause()
}

func resumePlayback() {
    let timeScale = self.player.currentItem.asset.duration.timescale;
    let seconds = CMTimeGetSeconds(self.playerLastTime!)
    let time = CMTimeMakeWithSeconds(seconds, timeScale)
    self.player.seekToTime(time, toleranceBefore: kCMTimeZero, toleranceAfter: kCMTimeZero)
    self.player.play()
}

任何帮助将不胜感激!

1 回答

  • 0

    哈哈!我今天刚刚找到了答案,我一定很累 .

    基本上我错过了play函数中if语句中的return指令

    if(self.currentAudioIndex == index) {
      self.resumePlayback()
      return //This was missing
    }
    

    所以发生的事情是音频再次加载:)

    干杯,

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