Incorporating toneburst's [machines don't care] GLSL Shader TruchetTile, this is a screen capture that has been resynced audio wise within GarageBand and exported as h.264.
The visuals are the result of placing the Truchet GLSL patch within a Render in Image macro and feeding that with a resized image of the resulting Render in Image render output as the alternate to the video input normally employed within VDMX.
There is an online streaming .qtz example [OS X :-) / 10.6.2 only :-(] to be found at littleurl.net/e256 . Requires the enabling of KinemeCore, I believe, as friends without that installation to Quartz Composer report that URL as unrenderable.
It features an RTSP movie streamed into the primitive object's faces.