Quote Originally Posted by webmaster07 View Post
It is not posible, use ftp option before import to the ftp server to the nl server rename it to mp7 then ask your users to rename once they go it to mp4
Or if it's a video file rename it to m4v and if it's an audio file rename it to m4a. These will still play the same as an mp4 since they're basically the same format just different names by apple because it adds copyright protection.

I haven't tried m4a but m4v works well.