From Altdo Software:
Altdo Apple TV Video Converter is a powerful multi-format conversion tool for MPEG-4 movie with high speed and without movie quality loss. It can convert *.3gp, *.avi, *.asf, *.mov, *.wmv, *.mp4, *.m4v, *.mpeg, *.mpg to MPEG-4 format. You can enjoy your favorite Movie on your Apple TV, it is faster than other Apple TV Converter software, and just a few clicks is enough. It is designed for anyone who wants to watch multi-format movies on the Apple TV. The interface is very vogue. Version 3.7 may include unspecified updates, enhancements, or bug fixes.