Kaffeine is full featured Media Player for KDE. It supports all kinds of local and network media and digital video broadcasting (DVB). At the moment Kaffeine can use xine-lib or GStreamer as backend.
A DVB-T recorder for KDE. Supports channel scanning, error detection, recording and scheduling of multiple channels with one DVB-T card (if they're on the same frequency), and much more. First version, really experimental.