视屏播放

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1. -(void)playMovie:(NSString *)fileName{  
2.     //视频文件路径  
3.     NSString *path = [[NSBundle mainBundle] pathForResource:fileName ofType:@"mp4"];  
4.     //视频URL  
5.     NSURL *url = [NSURL fileURLWithPath:path];  
6.     //视频播放对象  
7.     MPMoviePlayerController *movie = [[MPMoviePlayerController alloc] initWithContentURL:url];  
8.     movie.controlStyle = MPMovieControlStyleFullscreen;  
9.     [movie.view setFrame:self.view.bounds];  
10.     movie.initialPlaybackTime = -1;  
11.     [self.view addSubview:movie.view];  
12.     // 注册一个播放结束的通知  
13.     [[NSNotificationCenter defaultCenter] addObserver:self  
14.                                              selector:@selector(myMovieFinishedCallback:)  
15.                                                  name:MPMoviePlayerPlaybackDidFinishNotification  
16.                                                object:movie];  
17.     [movie play];  
18. }  
19.   
20. #pragma mark -------------------视频播放结束委托--------------------  
21.   
22. /* 
23.  @method 当视频播放完毕释放对象　 
24.  */  
25. -(void)myMovieFinishedCallback:(NSNotification*)notify  
26. {  
27.     //视频播放对象  
28.     MPMoviePlayerController* theMovie = [notify object];  
29.     //销毁播放通知  
30.     [[NSNotificationCenter defaultCenter] removeObserver:self  
31.                                                     name:MPMoviePlayerPlaybackDidFinishNotification  
32.                                                   object:theMovie];  
33.     [theMovie.view removeFromSuperview];  
34.     // 释放视频对象  
35.     [theMovie release];  
36. }

视屏播放

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原文地址：http://www.cnblogs.com/zhaoxiaolei2015/p/4970073.html