On 4/26/2018 8:08 PM, Josh de Kock wrote:
> The postproc library is only used in a single filter, so should be moved into 
> the filter itself if the filter was to stay, but the filter has all of its 
> internal filters now in lavfi itself. (Also it's a bit weird to have a 
> separate library of filters which is used in a filter in the filter library).

If libpostproc can't be merged into the filter (or nobody bothers to do
it), then it could be moved to a separate repository, much like the
nvidia headers.

> ---
>  configure | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/configure b/configure
> index 9fa1665496..1e00c3e7a4 100755
> --- a/configure
> +++ b/configure
> @@ -130,7 +130,7 @@ Component options:
>    --disable-avformat       disable libavformat build
>    --disable-swresample     disable libswresample build
>    --disable-swscale        disable libswscale build
> -  --disable-postproc       disable libpostproc build
> +  --enable-postproc        disable libpostproc build (deprecated) [no]
>    --disable-avfilter       disable libavfilter build
>    --enable-avresample      enable libavresample build (deprecated) [no]
>    --disable-pthreads       disable pthreads [autodetect]
> @@ -3529,7 +3529,7 @@ intrinsics="none"
>  enable $PROGRAM_LIST
>  enable $DOCUMENT_LIST
>  enable $EXAMPLE_LIST
> -enable $(filter_out avresample $LIBRARY_LIST)
> +enable $(filter_out postproc $(filter_out avresample $LIBRARY_LIST))
>  enable stripping
>  
>  enable asm
> @@ -6674,6 +6674,8 @@ check_deps $CONFIG_LIST       \
>  
>  enabled threads && ! enabled pthreads && ! enabled atomics_native && die 
> "non pthread threading without atomics not supported, try adding 
> --enable-pthreads or --cpu=i486 or higher if you are on x86"
>  enabled avresample && warn "Building with deprecated library libavresample"
> +enabled postproc && warn "Building with deprecated library libpostproc"
> +enabled pp_filter && warn "Building with deprecated filter pp"

Superfluous warning, the first one is enough. You don't see a warning
for resample_filter below the one for libavresample.

>  
>  if test $target_os = "haiku"; then
>      disable memalign
> 
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