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

[Paul B Mahol]

On Sun, Apr 10, 2022 at 11:53 PM Paul B Mahol <onemda at gmail.com> 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.
>

Actually, frei0r should be removed completely.

It does not handle linesize at all, and never have no support for it.


>
>
>>
>> thx
>>
>> [...]
>> --
>> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>>
>> Does the universe only have a finite lifespan? No, its going to go on
>> forever, its just that you wont like living in it. -- Hiranya Peiri
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>