AudioHardware.cpp:1200:AudioObjectRemovePropertyListener:AudioObjectRemovePropertyListener:没有给定ID 0的对象

在一个快速的项目,我试图启动的AVPlayer,由于某种原因,它导致我的例外说

AudioHardware.cpp:1200:AudioObjectRemovePropertyListener:AudioObjectRemovePropertyListener:没有给定ID为0的对象。

我想这个问题是与我的url。 这是我的代码

func initPlayer() { let url:NSURL = NSURL(string:"https://purelight1-163000.appspot.com/api/user/v2/media/track/60/sample")! self.playerItem = AVPlayerItem(url: url as URL) self.player=AVPlayer(playerItem: self.playerItem!) let playerLayer=AVPlayerLayer(player: self.player!) playerLayer.frame = CGRect(x: 0, y: 0, width: 10, height: 50) // actually this player layer is not visible self.view.layer.addSublayer(playerLayer) }