[FFmpeg-cvslog] r29354 - trunk/libswscale/swscale-example.c
Diego Biurrun
diego
Thu Jun 11 22:34:46 CEST 2009
On Thu, Jun 11, 2009 at 10:02:12PM +0200, Michael Niedermayer wrote:
> On Thu, Jun 11, 2009 at 09:54:50PM +0200, Diego Biurrun wrote:
> > On Thu, Jun 11, 2009 at 09:32:05PM +0200, Michael Niedermayer wrote:
> > > On Thu, Jun 11, 2009 at 09:31:49PM +0200, Diego Biurrun wrote:
> > > > On Thu, Jun 11, 2009 at 08:42:57PM +0200, Michael Niedermayer wrote:
> > > > > On Thu, Jun 11, 2009 at 07:27:35PM +0200, Diego Biurrun wrote:
> > > > > > On Thu, Jun 11, 2009 at 06:41:41PM +0200, Michael Niedermayer wrote:
> > > > > > > On Thu, Jun 11, 2009 at 06:08:35PM +0200, Diego Biurrun wrote:
> > > > > > > > On Thu, Jun 11, 2009 at 05:46:11PM +0200, Michael Niedermayer wrote:
> > > > > > > > > On Thu, Jun 11, 2009 at 05:15:43PM +0200, diego wrote:
> > > > > > > > > >
> > > > > > > > > > Log:
> > > > > > > > > > Fix compilation: #undef standard library functions that are
> > > > > > > > > > forbidden within FFmpeg, but allowed in example code.
> > > > > > > > >
> > > > > > > > > this commit is not the correct solution
> > > > > > > >
> > > > > > > > Whoever knows the correct solution shall step forward...
> > > > > > >
> > > > > > > I do, revert your previous commit to swscale (r29353) as well and it works
> > > > > >
> > > > > > No, it does not.
> > > > >
> > > > > yes it does, i tested it before making that claim
> > > > >
> > > > > upon further investigation libavutil/mem.h here contained DECLARE_ALIGNED
> > > > > and was in C state, svn skiped it during updates
> > > > >
> > > > > now if you also revert your r16781 commit, swscale-example.c compiles
> > > > >
> > > > > to quote your commit message from r16781:
> > > > > Move DECLARE_ALIGNED and DECLARE_ASM_CONST to internal.h.
> > > > > Their definition depends on preprocessor directives from config.h,
> > > > > thus they cannot be declared in a public header since public headers
> > > > > cannot #include config.h.
> > > > >
> > > > > internal.h is no public header -> it cannot be used outside libavutil
> > > > > but DECLARE_ALIGNED is used all over the place outside libavutil
> > > >
> > > > So in summary, as I said, reverting my commits is not the correct
> > > > solution.
> > >
> > > iam not saying that blindly reverting them is the correct solution
> > > but i belive the correct solution will involve reverting them
> > >
> > >
> > > > Go flame whoever introduced DECLARE_ALIGNED into example
> > > > code.
> > >
> > > you did in r20037
> >
> > No:
> >
> > silver:/var/tmp/mplayer_vanilla $ svn diff -c 20037
> > --- libswscale/swscale-example.c (revision 20036)
> > +++ libswscale/swscale-example.c (revision 20037)
> > @@ -25,6 +25,8 @@
> > #undef HAVE_AV_CONFIG_H
> > #include "avutil.h"
> > #include "swscale.h"
> > +#include "swscale_internal.h"
> > +#include "rgb2rgb.h"
>
> grep -c DECLARE_AL libswscale/swscale-example.c
> 0
> grep -c DECLARE_AL libswscale/swscale_internal.h
> 28
>
> so yes, your #include swscale_internal.h introduced them
That was necessary because swscale-example uses sws_format_name and
isALPHA, which are declared/defined in swscale_internal.h...
Diego
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