asdcplib : implementation of SMPTE and the MXF Interop Sound and Picture Track File format ( http://www.cinecert.com/asdcplib/ )
gmediarender : UPnP media renderer for POSIX-compliant systems ( http://gmrender.nongnu.org/ )
libusbpp : simple C++ wrapper around libusb providing some additional convenience functions ( https://bitbucket.org/stativ/libusbpp )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a xmw
For Paludis use this rsync : rsync://gentoo.zugaina.org/xmw-portage
If you have a problem : ycarus(-at-)zugaina.org