What if you just tested screencasting, are you able to do that and get what you want? Once you have what you want on the other computer. You can put it to disk there as you see fit, but if its not getting there as you desire its a GIGO problem.

[code:1]vlc --intf dummy screen:// --sout #transcode{vcodec=mp4v,acodec=mpga,vb=800,ab=128,d einterlace}:standard{access=udp,mux=ts,dst=10.0.0. 2,sap,name="screencast"}'[/code:1]