iOS 视频播放横屏,隐藏状态栏

　　 MPMoviePlayerViewController *moviePlayerViewController = [[MPMoviePlayerViewController alloc] init];
    moviePlayerViewController.view.frame = CGRectMake(0, 0, self.view.bounds.size.height, self.view.bounds.size.width);
    moviePlayerViewController.view.center = CGPointMake(self.view.bounds.size.width/2, self.view.bounds.size.height/2);
    CGAffineTransform transform = CGAffineTransformMakeRotation(M_PI/2);
    [moviePlayerViewController.view setTransform:transform];
    [self.view addSubview:moviePlayerViewController.view];
　　 MPMoviePlayerViewController *moviePlayer