Robin Hoods Playground

Is ther a good program to used to put dvd movies on my psp ?
Or do I need to buy they for the playstation store ?
PSP is stock and my son downloads Demo and Movies from Playstation Store.
I just didn`t want to buy the same movie two times.
Thanks

have a look over this

http://boards.ign.com/psp_umd_video_mus ... 4498/p1/?3" onclick="window.open(this.href);return false;

also there is a video tut on putting google videos on psp

http://www.youtube.com/watch?v=pgib1KUz5V4" onclick="window.open(this.href);return false;

youy mite be able to change that for your self