On Tue, 30 Jun 2015 16:42:56 +0200 Michael Niedermayer <michaelni at gmx.at> wrote: > > +#ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE > > +#include <stdio.h> > > +#include <string.h> > > > +#include <unistd.h> > > needs HAVE_UNISTD_H check if its needed There are Linux systems without unistd.h?