[Ffmpeg-devel] [PATCH] enable libswscale

[Diego Biurrun]

On Sat, Aug 05, 2006 at 12:09:42AM +0200, Luca Abeni wrote:
> 
> To use it, apply the patch to the ffmpeg tree, copy libswscale from the
> mplayer tree, copy mplayer/asmalign.h into ffmpeg/libswscale, and copy
> mplayer/libmpcodecs/img_format.h into ffmpeg/libswscale (such copies
> will be handled with the external svn property).

Careful, svn:externals only works for directories, not files.

> The patch works, but I am not sure if the configure and makefiles
> changes can be implemented in a better way; comments from the
> maintainers of such subsystems would be very useful.

Here we go..

> --- configure	(revision 5933)
> +++ configure	(working copy)
> @@ -1526,6 +1534,7 @@
>  if test "$network" = "yes" ; then
>      echo "IPv6 support         $ipv6"
>  fi
> +echo "Software Scaler enabled $swscaler"

Put this next to pp.

> @@ -1898,6 +1910,12 @@
>    echo "CONFIG_X264=yes" >> config.mak
>  fi
>  
> +if test "$swscaler" = "yes" ; then
> +  echo "#define CONFIG_SWSCALER 1" >> $TMPH
> +  echo "CONFIG_SWSCALER=yes" >> config.mak
> +  extralibs="$extralibs -lswscale"
> +fi

Put this next to pp as well.

What is extralibs for?  It won't have an effect there anyway since
EXTRALIBS is written to config.mak before.

Patch looks OK otherwise.

Diego