On 3/5/22, Martin Storsjö <mar...@martin.st> wrote: > On Fri, 4 Mar 2022, Paul B Mahol wrote: > >> ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Fri Mar 4 >> 23:25:48 2022 +0100| [37480b1b85b0405563962b581dc2899b1b4bec59] | >> committer: Paul B Mahol >> >> avcodec/dnxhdenc: fix possible out of bound writes for big w/h >> >> It was caused by integer overflows. >> >>> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=37480b1b85b0405563962b581dc2899b1b4bec59 >> --- > > This caused changes to the hashes in the fate-lavf-mxf_opatom test - can > you have a look? >
It caused yet another integer overflow, and max_bits was still bigger than allowed by few bits. I changed code to keep increasing qscale until max_bits is lowered. max_bits is just worst case scenario for bit allocations. > // Martin > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".