These ebuilds come from http://dma147.info/overlay/.
If you have some problems, go to the official site first.
divx4linux-std : DivX for Linux ( http://www.divx.com/divx )
osgal : osgAL is a toolkit for handling spatial (3D) sound in the OpenSceneGraph rendering library. ( http://www.vrlab.umu.se/research/osgAL/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
If you have a problem : ycarus(-at-)zugaina.org