[FFmpeg-devel] [PATCH 4/6] Revert "avcodec/pngdec: fix possible race condition with APNG decoding"

Jean-Baptiste Kempf jb at videolan.org
Wed Feb 17 13:05:48 EET 2021


On Wed, 17 Feb 2021, at 11:45, Paul B Mahol wrote:
> > It didn't fix anything though. Before your commit, frame 69 of the
> > sample in #9017 is almost black with 1 thread and looks okay with 2
> > threads. After your commit, it is almost black in both cases. So your
> > commit made it consistently wrong. This shows up in my tests and is also
> 
> You are mistaken. It fixed race. Prove it does not.
> Another patch is supposed to fix output for both single and multi threads.

Which patch fixes everything?

-- 
Jean-Baptiste Kempf -  President
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