我正在尝试实现一个从url加载和播放视频的AVPlayer。这被放置在一个由按钮调用的函数中。这是我当前的代码:importUIKitimportAVKitimportAVFoundationclassMovieDetailViewController:UIViewController{overridefuncviewDidLoad(){super.viewDidLoad()}@IBActionfuncplayTrailer(_sender:Any){guardletvideoURL=URL(string:"http://caribbeancinemas.com/img/trailer

我正在尝试播放捆绑目录中的视频，但出现此错误:video[29054:2968406][MediaRemote][AVOutputContext]WARNING:AVFcontextunavailableforsharedAudioPresentationContex这是我的实现:importUIKitimportAVKitimportAVFoundationclassViewController:UIViewController{varplayerVC=AVPlayerViewController()varplayerView=AVPlayer()overridefuncviewDi