func imagePickerController(picker: UIImagePickerController,dIDFinishPickingMediawithInfo info: [String : AnyObject]) { let fileURL = info[UIImagePickerControllerReferenceURL] as! NSURL! let data = NSData(contentsOfURL: fileURL) print(data) player = AVPlayer(URL: fileURL) let playerLayer = AVPlayerLayer(player: player) playerLayer.frame = CGRectMake(0,300,300) self.vIEw.layer.addSublayer(playerLayer) player.play() self.dismissVIEwControllerAnimated(true,completion: nil)}解决方法 尝试将UIImagePickerControllerReferenceURL更改为
UIImagePickerControllerMediaURL
而不是让data = NSData(contentsOfURL:fileURL)
总结let vIDeo3 = try NSData(contentsOfURL: vIDeoDataURL,options: .DataReadingMappedIfSafe)
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