http://download.savannah.gnu.org/releases/linphone/ortp/sources/
what the crap... configure: error: This libsrtp version exports symbols conflicting with other libraries. Please use the one from git://git.linphone.org/srtp.git
That is https://github.com/cisco/libsrtp/issues/28 I think
+*ortp-0.22.0 (09 Oct 2013) + + 09 Oct 2013; Julian Ospald <hasufell@gentoo.org> +ortp-0.22.0.ebuild, + metadata.xml: + version bump wrt #486498 The useflag can be fixed... when there is a fix.