[FFmpeg-devel] 回复: [PATCH v2 1/3] avcodec/x86/vvc/vvc_alf: fix integer overflow

[Wu Jianhua]

Andreas Rheinhardt:
> 发件人: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> 代表 Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> 发送时间: 2024年5月30日 11:33
> 收件人: ffmpeg-devel at ffmpeg.org
> 主题: Re: [FFmpeg-devel] [PATCH v2 1/3] avcodec/x86/vvc/vvc_alf: fix integer overflow
> 
> toqsxw at outlook.com:
> > From: Wu Jianhua <toqsxw at outlook.com>
> >
> > Some tests fails with certain seeds
> >
> > tests/checkasm/checkasm 2325607578 --test=vvc_alf
> > checkasm: using random seed 2325607578
> 

> And can I get an answer to the question of whether the issue is present
> when used by the actual decoder and not only the checkasm test?
> 
> - Andreas
> 

Sure. This issue hasn't occurred in the actual decoding of our tests but only in the checksum test, for the filter is generated randomly.

Thanks,
Jianhua