Do you have a license from Pluto?
If not, you are probably in violation of bundling hardware and LinuxMCE software together.
With that said,
If you can control XBMC, you can make it a player. Study the MythTV Player and Plugin, and the Xine Player and PlugIn source in SVN.
No, don't whine again about how you're not a coder. If you want this feature, you do it.