How to play video in iPhone application.

This show is showing that how to play video in iPhone application.

NSURL*url = [NSURL URLWithString:@"UrlOfVideo"];
MPMoviePlayerController  *player = [[ MPMoviePlayerController alloc] initWithContentURL:url];
player.scalingMode = MPMovieScalingModeAspectFill;                            
[player play];