[FFmpeg-devel] [PATCH] avfilter: add pad_npp filter

[Jorge Estrada]

Sounds reasonable. I'll look into rewriting this and will re-submit a CUDA
variant.

On Mon, Jun 16, 2025 at 4:08 AM Timo Rothenpieler <timo at rothenpieler.org>
wrote:

> On 16/06/2025 03:38, Jorge Estrada wrote:
> > Got it. I don't mind writing a CUDA variant of this and submitting it
> > separately. What's the reasoning behind preferring a plain CUDA filter
> over
> > an NPP based one?
>
> npp is a non-free library that pulls along quite hefty dependencies and
> demands nonredistributable builds.
> Since pretty much everything can be done without it, as long as someone
> writes the necessary CUDA kernels, that's simply preferable.
>
> > On Sun, Jun 15, 2025 at 5:37 PM Timo Rothenpieler <timo at rothenpieler.org
> >
> > wrote:
> >
> >> On 16.06.2025 02:14, Jorge Estrada wrote:
> >>> This patch adds the pad_npp video filter. A filter similar to the
> >> existing pad filter but accelerated by NPP.
> >>
> >> I'm honestly not keen on adding another npp based filter, specially one
> >> this simple that a plain CUDA filter could easily do as well.
> >>
> >> My goal in the long term would be to make all npp based filters obsolete
> >> and then deprecate them.
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