Please delete mplayer-vdpau-pulse [1] and mplayer-vdpau-pulse-svn [2], mplayer from the repos already has pulse support. I believe it has vdpau support as well (mine does, here) but based on a quick browse at the deps couldn't confirm that.
[1] - http://aur.archlinux.org/packages.php?ID=40575 [2] - http://aur.archlinux.org/packages.php?ID=36890