[FFmpeg-devel] [PATCH] lavfi: protection against premultiplied alpha (was: The patch series about premultiplied alpha)

[Niklas Haas]

On Mon, 11 Aug 2025 11:18:12 +0200 Niklas Haas <ffmpeg at haasn.xyz> wrote:
> On Sun, 03 Aug 2025 20:15:09 +0200 Nicolas George <george at nsup.org> wrote:
> > Nicolas George (HE12025-08-03):
> > > I will send the series here in a few hours.
> >
> > Here is a series of patch. I am absolutely not sure I found all the
> > filters that could be flagged, but the rest can be done as the need
> > arises.
> >
> > Not tested every filter, but it is pretty straightforward.
> >
> > I could not find how to download your patch series in a format suitable
> > for git am from the monster, I used the v2 series, but it should not
> > change anything.
> >
> > Regards,
>
> Hi Nicolas,
>
> I still think this series overall is a step in the wrong direction; and that
> our goal should be to move towards negotiation, and not towards some IMO hacky
> flag that is already deprecated on arrival.
>
> However, I decided I would rather just implement the full negotiation at this
> point, to save ourselves the continued discussion; especially in light of the
> TC's inaction / radio silence.
>
> Can you confirm that, if we implement full negotiation (thus allowing every
> filter to decide for itself which alpha modes it can ingest), your remaining

This message somehow got cut off. The full text was supposed to have been:

"your remaining objection to this series would be withdrawn?"