From: Jorge Estrada <jestrada.list-at-gmail.com@ffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] avfilter: add pad_npp filter
Date: Mon, 16 Jun 2025 08:13:49 -0700
Message-ID: <CAHPA9KRNY5=Rca06cc+UH3MW+D8ZuqiYzvC5b7H2d5KUV8nP5A@mail.gmail.com> (raw)
In-Reply-To: <1738433b-119a-43ea-aeb3-175b3e4bd7dc@rothenpieler.org>
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@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@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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prev parent reply other threads:[~2025-06-16 15:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-16 0:14 Jorge Estrada
2025-06-16 0:37 ` Timo Rothenpieler
2025-06-16 1:38 ` Jorge Estrada
2025-06-16 11:08 ` Timo Rothenpieler
2025-06-16 15:13 ` Jorge Estrada [this message]
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