I was trying to play the new (KICK ASS!!) Matrix trailer to play in mplayer and I get audio but no sound. It says it can't use the codec. When I try to compile and manually enable it, it won't finish ...

I have one XP box that has this audio codec on it, and another XP box that does not. A piece of software is crashing when it looks for this codec on startup, and isn't finding it. Simply copying the ...