[FFmpeg-devel] [RFC] [PATCH] avfilter/avfilter: add flag to signal filters that support w/h change

[Paul B Mahol]

On Sat, Jun 17, 2023 at 10:27 AM Anton Khirnov <anton at khirnov.net> wrote:

> Quoting Paul B Mahol (2023-06-17 08:52:33)
> > On Wed, Jun 14, 2023 at 7:33 PM Nicolas George <george at nsup.org> wrote:
> >
> > > Paul B Mahol (12023-06-14):
> > > > To flag filters that can work with variable frame size changes
> > > > all the time in graph. So no rescalers are need to be inserted or
> > > > filtergraph reset.
> > > >
> > > > Once all such filters are flaged with such capability then code will
> be
> > > > added so auto inserted rescale filter is inserted where neccesarry to
> > > > filters in
> > > > filtergraph that do not support dynamic width/height changes.
> > >
> > > If you have a proof-of-concept patch series where this flag is actually
> > > useful, I will review it.
> > >
> > > As it is, it is dead code and not for commit.
> > >
> >
> > More code will come later, no reasons to block this patch for no valid
> > reasons.
>
> I agree with Nicolas, we should not add flags that are not used for
> anything.
>

Does not really matter who agrees to whom.

Patch goes in.


>
> --
> Anton Khirnov
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