在iOS中点击全屏按钮可以强制MPMoviePlayerController到landscape吗

I create a MPMoviePlayerController in detailView(UIVIew), now i want to force MPMoviePlayerController to landscape view when user click on FullScreen button. Can i do that? Please give me any suggestion. Thanks in advance.And this is my code to create :I create a MPMoviePlayerController in detailVie