Saw this on downloadsquad.com but haven't given it a try yet. And its freeware.
http://www.any-dvd-converter.com/products/for_video/
From the site..."It can convert almost all video formats including DivX, XviD, MOV, rm, rmvb, MPEG, VOB, DVD, WMV, AVI to MPEG-4 movie format for iPod/PSP or other portable video device, MP4 player or smart phone. It also supports any user defined video file formats as the output."