Hi On Wed, Dec 18, 2024 at 12:48:03PM -0500, Ronald S. Bultje wrote: > Hi, > > On Wed, Dec 18, 2024 at 5:29 AM Niklas Haas <ffm...@haasn.xyz> wrote: > > > On Wed, 18 Dec 2024 02:32:07 +0100 Michael Niedermayer < > > mich...@niedermayer.cc> wrote: > > > Hi > > > > > > On Tue, Dec 17, 2024 at 10:31:42AM +0100, Niklas Haas wrote: > > > > On Tue, 17 Dec 2024 01:48:02 +0100 Michael Niedermayer < > > mich...@niedermayer.cc> wrote: > > > > > Hi > > > > > > > > > > On Mon, Dec 16, 2024 at 02:57:53PM +0100, Niklas Haas wrote: > > > > > > From: Niklas Haas <g...@haasn.dev> > > > > > > > > > > > > This is not a good way of generating a PAL8 output. > > > > > > > > > > of course not > > > > > > > > > > but this breaks fate and features > > > > > > > > It doesn't really break a feature because we have a better replacement > > already > > > > included in libavfilter, IMO. > > > > > > swscale could convert to pal8 before, it cant after the patch. > > > So it lost a feature and breaks users code unless iam missing > > > something ? > > > > It is worth pointing out that *libswscale* does not directly output PAL8; > > this rather is (and always was) handled by vf_scale. So in some sense, this > > functionality already depends on libavfilter. > > > > That said, I do agree that simply regressing existing use cases should not > > be done without some sort of mechanism for automatically invoking the > > proper > > replacement. > > > > I will retract this patch for now, then, and put the corresponding issue on > > hold. I think that a full discussion of how to handle this better will have > > to wait until we have a better dither handling inside swscale. > > > > I would commit it, but instead of failing, emit a warning (recommending to > use the palettegen filter instead) and continue the old behaviour (as a > fallback).
A future libswscale could include palettegen. (which would fix this issue instead of requiring users to switch to a different filter that may not even be available in the software they are using) thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you think the mosad wants you dead since a long time then you are either wrong or dead since a long time.
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