XBMC can now use the HDHomeRun to watch live TV.
1) Download and install the latest XBMC release:
http://xbmc.org/download/
2) Download and install the latest HDHomeRun beta software:
http://www.silicondust.com/forum/viewtopic.php?t=2484
For non Windows platforms you will need to generate the channel files manually, or use a Windows machine to generate the files and copy them to the target machine.
3) Run HDHomeRun Setup and set the application to "XBMC Media Center". Click apply.
4) Run XBMC and choose Videos, Add Source. Browse to the HDHomeRun XBMC TV directory and click OK:
XP: C:\Documents and Settings\<username>\HDHomeRun XBMC TV
Vista: C:\Users\<username>\HDHomeRun XBMC TV
5) Select HDHomeRun XBMC TV and choose the desired channel to watch.
