Some threads from the list that might help contextualize this:<p><a href="http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/118594" rel="nofollow">http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/118594</a><p><a href="http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/119382" rel="nofollow">http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/119382</a><p><a href="http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/123727" rel="nofollow">http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/123727</a><p><a href="http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/118554" rel="nofollow">http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/118554</a>