On Thu, Sep 25, 2014 at 12:59:09 +0200, Steffen Richter - m.objects wrote:
> Anatol <anatol2002 at gmail.com> wrote:
> > Putting '-async 1' on an input side (before '-i') might help
              ^
> I already tried all available -vsync options. 
                                 ^
-async != -vsync
Moritz