GNU bug report logs - #63095
[PATCH] gnu: ffmpeg: add svt-av1 support

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Message #35 received at 63095 <at> debbugs.gnu.org (full text, mbox):

From: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>
To: Bruno Victal <mirai <at> makinata.eu>
Cc: 63095 <at> debbugs.gnu.org, 66460 <at> debbugs.gnu.org, Andy Tai <atai <at> atai.org>
Subject: Re: [bug#66460] [PATCH] gnu: ffmpeg: add svt-av1 support
Date: Wed, 11 Oct 2023 11:26:09 -0400

Hi,

Bruno Victal <mirai <at> makinata.eu> writes:

> Hi Andy,
>
> Does svt-av1 imply the use of AVX2?
> Maxim has observed some breakage in [1] with the use of svt-hevc.

It seems not an issue, reading
<https://gitlab.com/AOMediaCodec/SVT-AV1/-/merge_requests/1917/diffs>.
If there's no AVX2 support, SSE2 will be used, which will be slower but
backward compatible with all x86_64 CPUs made after the year 2000 :-).

-- 
Thanks,
Maxim

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