Andrew, yes that works perfectly on Fedora 32 (old) and Fedora 42 (new) as does --without-lcms2.  Sorry to bother you with trivial matter.
Andrea, wow what a slow fps but for certain cases it may be worthwhile.


Try attached patch on top of those 3 - should stay enabled if found,
disable otherwise

--without-lcms2

also should work


>
>
>
> >
> > P.S. Just to verify that of all the patches for this issue, the only ones to apply are:
> >>
> >> 0001-lcms2-configure-support-for-internal-ffmpeg.patch
> >> 0002-Simple-opencolorio-enable-for-ffmpeg-without-testing.patch
> >> 0003-Add-very-basic-lcms2-color-management-for-ffmpeg-inp.patch
> >
> > Is that correct?
> >