I\'ve created a blank project (iOS) and put this in my viewDidLoad:
NSString *moviePath = [[NSBundle mainBundle] pathForResource:@\"Movie\" ofType:@\"m4v\"];
Try add
[player prepareToPlay];
after
MPMoviePlayerController *player = [[MPMoviePlayerController alloc] initWithContentURL:url];
You can read more about MPMoviePlayerController in Apple documentation: http://developer.apple.com/library/ios/#documentation/mediaplayer/reference/MPMoviePlayerController_Class/Reference/Reference.html#//apple_ref/doc/c_ref/MPMoviePlayerController