In case you’re wondering about the specifications for authoring stereoscopic video supported by Nvidia (and other) hardware there’s a great resource over at 3dtv.at.

I use their Stereoscopic Player and Stereoscopic Multiplexer all the time. Great tools for streaming left/right video files in and out of you machine.

Here’s Microsofts technical overview of the VC-1 codec that is used for streaming stereoscopic video.