+HandBrake CLI video encoder (version 0.9.3 required for xvid encoding): google to find it
+HandBrake CLI video encoder (version >=0.9.4 required for mp4 encoding): http://handbrake.fr/
+You can also get these HandBrake versions from here: https://www.pippins.net/cgi-bin/index.pl?/www/files/video_utils/handbrake