If you have an Enigma2 image on your Dreambox then you can try TuxvisionE2, a Tuxvision derived software which allows you to watch and record channels streaming from your Dreambox! Current version is being developed using a Dreambox 600PVR, but other models should work as well. You can find more informations about this project in the related SI forum thread, by following the link below.

TuxVisionE2 release thread on SI Forums