[FFmpeg-devel] [FFmpeg-cvslog] avfilter/framepool: fix alignment requirements for audio and video filters

[Michael Niedermayer]

On Sun, Apr 10, 2022 at 11:53:16PM +0200, Paul B Mahol wrote:
> On Sun, Apr 10, 2022 at 11:41 PM Michael Niedermayer <michael at niedermayer.cc>
> wrote:
> 
> > On Tue, Feb 22, 2022 at 08:22:55AM +0000, Paul B Mahol wrote:
> > > ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Feb 20
> > 19:06:52 2022 +0100| [17a59a634c39b00a680c6ebbaea58db95594d13d] |
> > committer: Paul B Mahol
> > >
> > > avfilter/framepool: fix alignment requirements for audio and video
> > filters
> > >
> > > >
> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=17a59a634c39b00a680c6ebbaea58db95594d13d
> > > ---
> > >
> > >  libavfilter/audio.c     | 11 +++++------
> > >  libavfilter/framepool.c | 18 ++++++++----------
> > >  libavfilter/video.c     | 11 +++++------
> > >  3 files changed, 18 insertions(+), 22 deletions(-)
> >
> > This change broke:
> > ./ffmpeg -i matrixbench_mpeg2.mpg -an -vframes 5  -vf
> > "frei0r=perspective:0.2/0.2|0.8/0.2" -qscale 1 perspective.avi
> >
> > The resulting file looks like it has a messed up linesize
> >
> 
> Are you sure this is not encoder bug?
> 
> I'm not willing to invest debugging horrible code of mpeg encoders.

same issue happens with
./ffmpeg -i matrixbench_mpeg2.mpg -an -vframes 5  -vf "frei0r=perspective:0.2/0.2|0.8/0.2" -qscale 1 -vcodec huffyuv perspective.avi

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No snowflake in an avalanche ever feels responsible. -- Voltaire
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