You can use VLC to stream video over your lan, you dont have to use VLS.
I use the following to stream TV over my network:
:sout=#transcode{vcodec=mp4v,vb=9000,scale=1.5,acodec=mpga,ab=256,channels=2}:duplicate{dst=std{access=udp,mux=ts,url=239.255.0.1:1234}}