These ebuilds come from http://gentoo.zugaina.org/.
If you have some problems, go to the official site first.
cal3d : Cal3D is a skeletal based character animation library ( http://home.gna.org/cal3d )
gst-plugins-base : Basepack of plugins for gstreamer ( http://gstreamer.net/ )
gst-plugins-good : Basepack of plugins for gstreamer ( http://gstreamer.net/ )
openal : OpenAL Soft is a cross-platform software implementation of the OpenAL 3D audio API. The Open Audio Library is an open, vendor-neutral, cross-platform API for interactive, primarily spatialized audio ( http://kcat.strangesoft.net/openal.html )
openjpeg : An open-source JPEG 2000 codec written in C ( http://www.openjpeg.org/ )
x264-svn : A free library for encoding X264/AVC streams. ( http://developers.videolan.org/x264.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zugaina
For Paludis use this rsync : rsync://gentoo.zugaina.org/zugaina-portage
If you have a problem : ycarus(-at-)zugaina.org