Jak odtwarzać wideo w ios6

Jestem zdezorientowany co do:

MPMoviePlayerViewController i MPMoviePlayerController

jaki jest najlepszy sposób na odtwarzanie wideo lokalnie w ios6?

to jest mój kod

NSURL * url = [NSURL fileURLWithPath: [[NSBundle mainBundle] pathForResource: @ "17" OfType: @ "mov"]];

     MoviePlayer = [[MPMoviePlayerViewController alloc]
                     initWithContentURL: url];
     [self presentMoviePlayerViewControllerAnimated: MoviePlayer];
     [moviePlayer.moviePlayer play];
     [[NSNotificationCenter defaultCenter] addObserver: self selector: @ selector (moviePlayerPlaybackStateChanged :) name: MPMoviePlayerPlaybackStateDidChangeNotification object: nil];
}


-(void)moviePlayerPlaybackStateChanged:(NSNotification *)notification {


}

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