ummm....how about using this:
(seems VegettoEX beat me to it
but since i'm so nice, i searched for you and found this handy site:
^ the stuff you want from here is near the bottom of the page
PSmplay, PSXVideo and the FAQ for PSXVideo seem to be what you're looking for.
and as for PS2 footage, i haven't heard of anything that rips the movies directly from the disc(haven't looked either, try that funny link at the top of my post again, maybe you'll find something)....as far as i know, you have to use a capture card to get the footage you want :\ not sure though