视频播放一

1.使用注意事项

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导入框架 #import <AVKit/AVKit.h> #import <AVFoundation/AVFoundation.h>

2.使用

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AVPlayerViewController *_playerVc;  Video *video = _videos[indexPath.row];     NSString *url = [baseUrlStr stringByAppendingPathComponent:video.url];         //ios9.0以下     if([[UIDevice currentDevice].systemVersion doubleValue] >= 9.0){         if (_playerVc == nil) {             _playerVc = [[AVPlayerViewController alloc] init];         }         _playerVc.player = [[AVPlayer alloc] initWithURL:[NSURL URLWithString:url]];         /*          可以设置的值及意义如下：          AVLayerVideoGravityResizeAspect   不进行比例缩放 以宽高中长的一边充满为基准          AVLayerVideoGravityResizeAspectFill 不进行比例缩放 以宽高中短的一边充满为基准          AVLayerVideoGravityResize     进行缩放充满屏幕          */         _playerVc.videoGravity = AVLayerVideoGravityResizeAspectFill;         [self presentViewController:_playerVc animated:YES completion:nil];         [_playerVc shouldAutorotate];     }else{ //需要导入#import <MediaPlayer/MediaPlayer.h>框架         MPMoviePlayerViewController *play = [[MPMoviePlayerViewController alloc] initWithContentURL:[NSURL URLWithString:url]];         [self presentViewController:play animated:YES completion:nil];     }