视频播放

   CGRect screen = [[UIScreen mainScreen] bounds];

NSURL *movieUrl = [[NSBundle mainBundle] URLForResource:@"movie"  withExtension:@"mp4"];

   _player = [[MPMoviePlayerController alloc] initWithContentURL:movieUrl];

    [_player setRepeatMode:MPMovieRepeatModeOne];

    _player.view.frame = screen;

_player.scalingMode = MPMovieScalingModeFill;

[self.player setControlStyle:MPMovieControlStyleNone];

[self.view addSubview:self.player.view];

[self.player prepareToPlay];