Some of my mobile phones have been able to record video clips in MPEG-4 format. Sadly some of these clips don’t play on the PlayStation 3 and those that do stutter terribly. I use iplayer-dl to download content from BBC iPlayer. Sadly the files are in a Quicktime container and are not playable on the PlayStation 3. In order to address both these issues I created a script which extracts the audio and video from an existing MPEG-4 or ISO Media Apple QuickTime container and repacks them in a n...