Changelog for gnash-debugsource-0.8.10.99+git20170128.1418-1.2.x86_64.rpm :

* Tue Sep 22 2015 olafAATTaepfle.de- Use pkgconfig for ffmpeg BuildRequires
* Wed Apr 23 2014 johannesobermayrAATTgmx.de- Update to latest git version- Adapt to match main distro a bit more
* Mon Jul 29 2013 iAATTmargueirte.su- update version 0.8.11dev git20130729- port ffmpeg to 2.0