ios 最简单的视频播放器

#import "ViewController.h"
#import <MediaPlayer/MediaPlayer.h>

@interface ViewController ()

@property (nonatomic,strong) MPMoviePlayerController *moviePlayer;//视频播放控制器

@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.

[self.moviePlayer play];

[self addNotification];

}

-(void)dealloc{
//移除所有通知监控
[[NSNotificationCenter defaultCenter] removeObserver:self];
}

-(MPMoviePlayerController *)moviePlayer{
if (!_moviePlayer) {
NSString *urlStr=[[[NSBundle mainBundle]resourcePath] stringByAppendingPathComponent:@"resource.bundle/war3end.mp4"];
NSURL *url=[NSURL fileURLWithPath:urlStr];
_moviePlayer=[[MPMoviePlayerController alloc]initWithContentURL:url];
_moviePlayer.view.frame=self.view.bounds;
_moviePlayer.view.autoresizingMask=UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleHeight;
[self.view addSubview:_moviePlayer.view];
}
return _moviePlayer;
}

-(void)addNotification{
NSNotificationCenter *notificationCenter=[NSNotificationCenter defaultCenter];
[notificationCenter addObserver:self selector:@selector(mediaPlayerPlaybackStateChange:) name:MPMoviePlayerPlaybackStateDidChangeNotification object:self.moviePlayer];
[notificationCenter addObserver:self selector:@selector(mediaPlayerPlaybackFinished:) name:MPMoviePlayerPlaybackDidFinishNotification object:self.moviePlayer];

}

-(void)mediaPlayerPlaybackStateChange:(NSNotification *)notification{
switch (self.moviePlayer.playbackState) {
case MPMoviePlaybackStatePlaying:
NSLog(@"正在播放...");
break;
case MPMoviePlaybackStatePaused:
NSLog(@"暂停播放.");
break;
case MPMoviePlaybackStateStopped:
NSLog(@"停止播放.");
break;
default:
NSLog(@"播放状态:%li",self.moviePlayer.playbackState);
break;
}
}

-(void)mediaPlayerPlaybackFinished:(NSNotification *)notification{
NSLog(@"播放完成.%li",self.moviePlayer.playbackState);
}

- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

@end