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

[Matthias Troffaes]

Dear Paul,

On Thu, Nov 1, 2018 at 5:26 PM Paul B Mahol <onemda at gmail.com> wrote:
> > I found a way of doing this differently, as I now found that tmix
> > doesn't actually step frames, unlike skipblend. For history's sake,
> > the way to get skipblend behaviour is to do something like
> > "tmix=frames=100,framestep=150" for instance assuming you want to
> > blend 100 frames, skip 50, and so on. It is *much* slower compared to
> > skipblend by quite a large factor, as tmix does a lot of redundant
> > computations, but it works.
>
> I think that adding option to skip some frames can be added.

Thanks, that would be quite useful for performance. I'll then have a
look at contributing a patch to implement such option.

Kind regards,
Matthias