MPMoviePlayerViewController in Potrait and Landscape mode

- (NSUInteger)application:(UIApplication *)application supportedInterfaceOrientationsForWindow:(UIWindow *)windowx
{
    if ([[self.window.rootViewController presentedViewController] isKindOfClass:[MPMoviePlayerViewController class]] ||
    [[self.window.rootViewController presentedViewController] isKindOfClass:NSClassFromString(@"MPInlineVideoFullscreenViewController")])
    {
        if ([self.window.rootViewController presentedViewController].isBeingDismissed)
        {
            return UIInterfaceOrientationMaskPortrait;
        }
        else
        {
            return UIInterfaceOrientationMaskAllButUpsideDown;
        }
    }
    else
    {
        return UIInterfaceOrientationMaskPortrait;
    }
}