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
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
所以发生的事情是音频再次加载:)
干杯,