[MPlayer-dev-eng] [PATCH] build: fix lavfi dependencies (swscale and swresample).

[Diego Biurrun]

On Tue, Feb 07, 2012 at 02:16:39PM +0100, Reinhard Tartler wrote:
> 2012/2/7 Nicolas George <nicolas.george at normalesup.org>:
> > L'octidi 18 pluviôse, an CCXX, Reinhard Tartler a écrit :
> >> libmpcodecs/vf_lavfi.c:272:13: error: implicit declaration of function
> >> 'av_rescale' [-Werror=implicit-function-declaration]
> >
> > This one seems to be caused by this:
> > http://thread.gmane.org/gmane.comp.video.libav.devel/4898/focus=4900
> >
> > It would be easy to fix, but there is not much point anyway (and personally
> > I really do not see the point of this patch series at all).
> 
> I see. Well, adding the #include "avutil/mathematics.h" is anyway the
> right thing to do, imo. You should always include headers that you
> require and don't rely on headers that do that indirectly in general
> no?

Yes.  Just add the #include if the file uses parts from it.

Diego