定制 MPMoviePlayerController
1. Hide the existing system controls of the MPMobilePlayerController.
MPMoviePlayerController * _videoPlayer;
...
_videoPlayer.controlStyle = MPMovieControlStyleNone;
...
2. Add your customized view with customized control buttoms (play, pause, stop, prev, next) or slider (volumn slider) to the _videoPlayer.view .
These controls could be the handler of the MPMoviePlayerController's Event.
...
_customView.frame = ...
[_video.view addSubView:_customView];