The freeswitch module `mod_fsv` depends on [libyuv](https://code.google.com/p/libyuv/), which is not available in the Portage tree. Therefore, the freeswitch overlay should provide the ebuild and `freeswitch_modules_fsv` should be masked for the time being.
The freeswitch module
mod_fsvdepends on libyuv, which is not available in the Portage tree.Therefore, the freeswitch overlay should provide the ebuild and
freeswitch_modules_fsvshould be masked for the time being.