ios开发——实用技术篇Swift篇&视频

 1 // MARK: - 播放视频
 2     /*----- 播放视频 ------*/
 3     
 4     
 5     func moviePlayerPreloadFinish(notification:NSNotification)
 6     {
 7         println("播放完毕")
 8     }
 9     
10     //声明一个媒体播放器
11     var moviePlayer:MPMoviePlayerController?
12     
13     @IBAction func playMV()
14     {
15         let filePath:String? = NSBundle.mainBundle().pathForResource("namingRule", ofType: "mp4")
16         
17         //本地文件，使用fileURLWithPath来声明NSURL对象
18         moviePlayer = MPMoviePlayerController(contentURL: NSURL(fileURLWithPath: filePath!))
19         
20         //如果播放网上视频，需要通过string方法来声明NSURL对象
21 //        moviePlayer = MPMoviePlayerController(contentURL: NSURL(string: "视频网址"))
22         
23         //用MPMoviePlayerController做在线音乐播放
24 //        moviePlayer = MPMoviePlayerController(contentURL: NSURL(string: "http://202.204.208.83/gangqin/download/music/02/03/02/Track08.mp3"))
25         
26         moviePlayer!.view.frame = self.view.frame;
27         
28         
29         //设置播放器样式
30         moviePlayer!.controlStyle = MPMovieControlStyle.Fullscreen
31         self.view.addSubview(moviePlayer!.view)
32         moviePlayer!.play()
33         
34         //需要使用 NSNotificationCenter 类，为电影播放器添加一个观察者(observer):
35         
36         var notificationCenter: Void = NSNotificationCenter.defaultCenter().addObserver(self, selector: "moviePlayerPreloadFinish:", name: MPMoviePlayerPlaybackDidFinishNotification, object: nil)
37     }
38     /*----- 播放视频 ------*/
39