iOS小视频播放器AVPlayer

在项目中用到了小视频播放,本来要使用类似于今日头条的播放器,无奈BOSS说最简单的播放器就行,所以就自己封装了一个简单的播放器,只需要传个视频的地址就可以,无论是本地的 还是网络的地址都行,下面请看实现吧
.h文件

#import <UIKit/UIKit.h>

@interface JYPostVideoViewController : UIViewController

@property (nonatomic , strong) NSURL *videoUrl;

@end

.m文件

#import "JYPostVideoViewController.h"
#import <AVFoundation/AVFoundation.h>


@interface JYPostVideoViewController ()

@property (nonatomic, strong) AVPlayer *player;
@property (nonatomic, strong) AVPlayerItem *playerItem;

@end

@implementation JYPostVideoViewController
- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    self.view.backgroundColor = [UIColor blackColor];
    
    
    
    
    
    //    [NOAlertManager showHUDWithStatus:@"加载中"];
    //    self.player.status
}

-(void)setVideoUrl:(NSURL *)videoUrl{
    
    _videoUrl = videoUrl;
    CGRect playerFrame = self.view.frame;
    AVURLAsset *asset = [AVURLAsset assetWithURL:videoUrl];
    
    _playerItem = [AVPlayerItem playerItemWithAsset:asset];
    [_playerItem addObserver:self forKeyPath:@"status" options:NSKeyValueObservingOptionInitial | NSKeyValueObservingOptionNew context:nil];
    
    self.player = [[AVPlayer alloc]initWithPlayerItem:_playerItem];
    
    AVPlayerLayer *playerLayer = [AVPlayerLayer playerLayerWithPlayer:self.player];
    
    playerLayer.frame = playerFrame;
    
    //AVLayerVideoGravityResizeAspect
    //AVLayerVideoGravityResizeAspectFill
    //AVLayerVideoGravityResize
    
    playerLayer.videoGravity = AVLayerVideoGravityResizeAspect;
    
    [self.view.layer addSublayer:playerLayer];
    
    
    
    [self.player play];
    
}

/*
 #pragma mark - Navigation
 
 // In a storyboard-based application, you will often want to do a little preparation before navigation
 - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
 // Get the new view controller using [segue destinationViewController].
 // Pass the selected object to the new view controller.
 }
 */


- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSKeyValueChangeKey,id> *)change context:(void *)context{
    AVPlayerStatus status = [[change objectForKey:NSKeyValueChangeNewKey] integerValue];
    switch (status) {
        case AVPlayerStatusUnknown:
        {
            
        }
            break;
        case AVPlayerStatusReadyToPlay:
        {
            //            [NOAlertManager dismissHUD];
            //            self.backgroundImageView.backgroundColor = [UIColor clearColor];
            //            self.backgroundImageView.image = [UIImage cn_imageWithColor:[UIColor clearColor]];
            //            self.backgroundImageView.image = nil;
        }
            break;
        case AVPlayerStatusFailed:
        {
            
        }
            break;
    }
}

- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
    [self dismissViewControllerAnimated:YES completion:nil];
}

- (void)dealloc{
    [self.playerItem removeObserver:self forKeyPath:@"status"];
    [self.player pause];
    self.player = nil;
}

@end

要是你有播放视频的需求,赶紧拿去吧~~~