What is the simplest way to add a watermark to a video in iOS?
This is my code do far:
NSURL *url = [NSURL URLWithString:@"http://scontent-a.cdninstagram.com/hphotos-xfa1/t50.2886-16/10619021_616434485141882_380154097_n.mp4"];
videoPlayer = [[MPMoviePlayerViewController alloc] initWithContentURL:url];
[videoPlayer.moviePlayer prepareToPlay];
[videoPlayer.moviePlayer play];