U can pay out the butt for blockbuster mp4s or you can do what us normal people do and buy a dvd ripper program for your pc. Then simply rip and transfer to your x. Search dvd catalyst on this site. That's the best one imo.
Welcome to the community glad to have you with us. Might want to check out the audio/video section. Ill post the link below. Very friendly community and great place to learn. Feel free to ask questions. Dive on in and make yourself at home.