These ebuilds come from https://github.com/Neuvoo/overlay.
If you have some problems, go to the official site first.
gst-plugins-ti : GStreamer DaVinci plugin for TI OMAP35xx ( https://gstreamer.ti.com/gf/project/gstreamer_ti/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a neuvoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/neuvoo-portage
If you have a problem : ycarus(-at-)zugaina.org