When you download the free DivX for Mac, you get a day trial of the MPEG-2/DVD Plug-in included. If you trial is expired you can purchase a serial number for the MPEG-2/DVD Plug-in here. There are two ways in which you can register your MPEG-2 DVD Plug-in on your Mac. MPEG Mediator is program that allows the user to convert MPEG-1/MPEG-2 compatible video streams to other formats. It uses a plugin architecture in order to support any number of output formats and offers an intuitive user-interface. Buying the Video Pack with MPEG-2/DVD Plug-in adds MPEG-2 video support to DivX Converte r, which means you can convert unencrypted MPG, TS, VOB and SVCD files—retaining visual quality while drastically reducing video size. Do more with DivX Pro Get exclusive advanced features.