Let's face it -- quite a lot is resting on the outcome of this case. For months now, RealNetworks has been unable to legally sell its RealDVD movie ripping software after a court issued a temporary restraining order that remains valid until it's decided if the application violates the DMCA (Digital Millennium Copyright Act). Now, the software is finally having its day in court, and the outcome could shape the future of the DVD player (for better or worse). You see, Real has already assembled a prototype Facet device that hums along on Linux; essentially, this DVD playing