模仿qq登陆页面（视频+登陆）

   //利用AVFouncation实现

 NSURL *url=[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"1" ofType:@".mp4" ]];

    //带有循环播放的player

    //获取播放的对象

    item=[AVPlayerItem playerItemWithURL:url];

    //创建一个player

    quePlayer =[[AVQueuePlayer alloc]init];

    //循环播放item

    playerLooper=[AVPlayerLooper playerLooperWithPlayer:quePlayer templateItem:item];

    playerLayer =[AVPlayerLayer playerLayerWithPlayer:quePlayer];

    playerLayer.frame=self.view.frame;

    [self.view.layer insertSublayer:playerLayer atIndex:0];  

    [quePlayer play];

github例子