To let us get rid of this old and unmaintained library Thanks
why not i think libavformat can be a drop in replacement since it gained compressed swf support
+ 22 Jun 2014; Pacho Ramos <pacho@gentoo.org> mlt-0.8.2.ebuild, + mlt-0.8.8.ebuild, mlt-0.9.0.ebuild: + Drop swfdec support (#487772) +