iOS視頻播放代碼

iOS視頻播放代碼

1. /** 
2.  @method 播放電影 
3.  */  
4. -(void)playMovie:(NSString *)fileName{  
5.     //視頻文件路徑   
6.     NSString *path = [[NSBundle mainBundle] pathForResource:fileName ofType:@"mp4"];  
7.     //視頻URL   
8.     NSURL *url = [NSURL fileURLWithPath:path];  
9.     //視頻播放對象   
10.     MPMoviePlayerController *movie = [[MPMoviePlayerController alloc] initWithContentURL:url];  
11.     movie.controlStyle = MPMovieControlStyleFullscreen;  
12.     [movie.view setFrame:self.view.bounds];  
13.     movie.initialPlaybackTime = -1;  
14.     [self.view addSubview:movie.view];  
15.     // 注冊一個播放結束的通知   
16.     [[NSNotificationCenter defaultCenter] addObserver:self  
17.                                              selector:@selector(myMovieFinishedCallback:)  
18.                                                  name:MPMoviePlayerPlaybackDidFinishNotification  
19.                                                object:movie];  
20.     [movie play];  
21. }  
22.   
23. #pragma mark -------------------視頻播放結束委托--------------------   
24.   
25. /* 
26.  @method 當視頻播放完畢釋放對象　 
27.  */  
28. -(void)myMovieFinishedCallback:(NSNotification*)notify  
29. {  
30.     //視頻播放對象   
31.     MPMoviePlayerController* theMovie = [notify object];  
32.     //銷毀播放通知   
33.     [[NSNotificationCenter defaultCenter] removeObserver:self  
34.                                                     name:MPMoviePlayerPlaybackDidFinishNotification  
35.                                                   object:theMovie];  
36.     [theMovie.view removeFromSuperview];  
37.     // 釋放視頻對象   
38.     [theMovie release];  
39. }