How did Apple make this 4/5 split screen and keep the moving person in the other 5th of the screen? Here is snapshot of it. Can this be done in Premiere Pro CC? https://drive.google.com/file/d/0B2HTPS2QuuVrS3g0cVpsYnFsVU0/view?usp=sharing
Did Apple use some sort of a tracker to keep the person in view and can Premiere do this with the latest version? Here is the actual video.