Does anyone know how to create video backgrounds like this one?????

[mitchellbobwahh]

i know how to create a gmod background with the vtfeditor but thats only an image, [url]http://www.garrysmod.org/downloads/?a=view&id=82460[/url]
although the resolution on this is bad, i still want to know how he created a video background for gmod???

[CoolCorky]

It's an animated texture.

[url]http://www.halfwit-2.com/?page=tutorials&id=101[/url]

[mitchellbobwahh]

sweeeeet