Visst finns det.
Det digitala kabelnätet styrs väl av vilket TV kort du använder.
http://www.linuxmce.org/ Här har du ett som jobbar med Kubuntu, men
Googla på Linux och Media så finner du flera alternativ. :birp Men kolla detta:
Here is a list of some of the features of Mythtv from the website, many of which can never be seen in Windows Media Centre due to legal issues:
\* Basic 'live-TV' functionality. Pause/Fast Forward/Rewind "live" TV.
\* Support for multiple tuner cards and multiple simultaneous recordings.
\* Distributed architecture allowing multiple recording machines and multiple playback machines on the same network, completely transparent to the user.
\* Compresses video in software using rtjpeg (from Nuppelvideo) or mpeg4 (from libavcodec). Full support for Hardware MPEG-2 encoder cards (Hauppauge PVR-250 / PVR-350). Preliminary support for DVB cards and the new pcHDTV tuner card.
\* Completely automatic commercial detection/skipping
\* Electronic Program Guide that lets you change channels and select programs to record.
\* Scheduled recordings of TV programs, and playback and deletion of those programs, all through a theme able UI.
\* A nice web interface to let you select programs to record remotely.
\* Rip, categorise, play, and visualise MP3/Ogg/FLAC/CD Audio files. (FLAC, Vorbis, and MP3 encoding). Create complex playlists (and playlists containing playlists) through a simple UI.
\* An emulator frontend. (MAME, NES, SNES, generic PC games)
\* An image viewer/slideshow application.
\* A weather module
\* DVD player / ripper module. Make perfect backups, or transcode down to smaller file sizes.
\* An RSS news feed reader module