I have found new information. Here :http://forum.kodi.tv/showthread.php?tid=207277 you can add the MyTV via command line on your Slice when you download Kobi command line addon. But this add on will only get the information from your orther computer. I found a tutorial that let you build a RaspberryPi 2 MythTV front end server that record your tv show and let It steam to your slice. The tutorial is here : http://gedakc.users.sourceforge.net/display-doc.php?name=pvr-rpi-mythtv-frontend.,Here ; http://kodi.wiki/view/MythTV_PVR, is the configuration page for kodi when you have successfully add the add-on.This fallowing web site : http://easycap.blogspot.ca/2013/03/raspberry-pi-and-easycap-devices.html, allow you to install the cheapest signal grabber for your raspberry pi. This signal graber cost only 6 us$ free shipping on alliexpress : Click here to buy one.