Re: [FFmpeg-devel] [PATCH] avfilter/fifo: Remove (a)fifo filters

[Muhammad Faiz <mfcc64@gmail.com>]

On Sat, Mar 9, 2024 at 6:59 PM Andreas Rheinhardt <
andreas.rheinhardt@outlook.com> wrote:

> Muhammad Faiz:
> > On Fri, Mar 8, 2024 at 10:46 PM Andreas Rheinhardt <
> > andreas.rheinhardt@outlook.com> wrote:
> >
> >> Muhammad Faiz:
> >>> On Fri, Mar 8, 2024 at 5:40 PM Andreas Rheinhardt <
> >>> andreas.rheinhardt@outlook.com> wrote:
> >>>
> >>>> Muhammad Faiz:
> >>>>> On Tue, Feb 6, 2024 at 3:58 PM Andreas Rheinhardt <
> >>>>> andreas.rheinhardt@outlook.com> wrote:
> >>>>>
> >>>>>> Andreas Rheinhardt:
> >>>>>>> Obsolete since 4ca1fb9d2a91757c8c4c34dd456abf340e3f765f.
> >>>>>>>
> >>>>>>> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
> >>>>>>> ---
> >>>>>>>  doc/filters.texi         |   9 ---
> >>>>>>>  libavfilter/Makefile     |   1 -
> >>>>>>>  libavfilter/allfilters.c |   2 -
> >>>>>>>  libavfilter/fifo.c       | 165
> >> ---------------------------------------
> >>>>>>>  4 files changed, 177 deletions(-)
> >>>>>>>  delete mode 100644 libavfilter/fifo.c
> >>>>>>>
> >>>>>>
> >>>>>> Will apply in a few days unless there are objections.
> >>>>>>
> >>>>>> - Andreas
> >>>>>>
> >>>>>>
> >>>>> This breaks backward compatibility.
> >>>>>
> >>>>> Please revert.
> >>>>>
> >>>>> Thank's.
> >>>>
> >>>> What breaks that can't simply be fixed by removing the (a)fifo filter
> >>>> from the filterchain?
> >>>>
> >>>> - Andreas
> >>>>
> >>>>
> >>> I use afifo to optimize memory usage.
> >>> And backward incompatible change should only be allowed with
> deprecation
> >>> periods and major version bump.
> >>>
> >>
> >> Deprecation periods etc. are only common for API breaks; we do not
> >> guarantee that any particular filter etc. stays available and therefore
> >> occasionally remove them without deprecation. Examples of this are the
> >> removal of libopenjpeg in 60ccb3fe787, the removal of libwavpackenc in
> >> 45070eec4c or the removal of the XvMC hardware acceleration in
> >> be95df12bb06 (the last commit was accompanied by cefa595361db9 and
> >> b648ece34b6f which deprecated the parts of XvMC that were part of the
> >> public API and therefore subject to the API stability contract).
> >>
> >> - Andreas
> >>
> >>
> > It seems that all of them are external dependent components. So, I think
> > that non external dependent components should be treated differently.
> > Also, what is the urgency of (a)fifo removal?
> >
>
> The reason for removing these features is that they have outlived their
> usefulness; so have the (a)fifo filters.
>
> - Andreas
>

OK

Thank's
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