ffmpeg/x265 mass rebuild on rawhide , please test it !

Hello , We finished one mass rebuild on rawhide with update of ffmpeg to 3.4 and x265 to 2.5 and it is published in repos . we got 3 FTBFS [1] if someone got the chance to test it and check for runtime regressions, we appreciate the feedback to take a better decision on update the same in F27 branch . Thanks and happy hacking ! [1] mplayer https://bugzilla.rpmfusion.org/show_bug.cgi?id=4687 xpra-freeworld https://bugzilla.rpmfusion.org/show_bug.cgi?id=4688 and bombono-dvd is a scon's 3 issue -- Sérgio M. B.