Hi! I am looking at http://git.videolan.org/?p=ffmpeg.git;a=shortlog;h=refs/tags/n2.8.6 but I don't see a commit that may have affected roq audio encoding or muxing. Are you able to test 2.8.5 with gcc-5_5.3.1-7 or 2.8.6 with gcc-5_5.3.1-6?
Carl Eugen
