From: Nicolas George via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Cc: Niklas Haas <code@ffmpeg.org>, Nicolas George <george@nsup.org>
Subject: [FFmpeg-devel] Re: [PATCH] avfilter/avfiltergraph: always retry format negotiation after auto-filters (PR #21100)
Date: Tue, 9 Dec 2025 21:02:32 +0100
Message-ID: <aTiAWMvvIgbFHh6l@phare.normalesup.org> (raw)
In-Reply-To: <176485189756.39.11557437636566510079@2cb04c0e5124>
Niklas Haas via ffmpeg-devel (HE12025-12-04):
> PR #21100 opened by Niklas Haas (haasn)
> URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21100
> Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21100.patch
>
> There is an edge case not covered by the current logic: If there is only
> a single auto-filter inserted, but the auto-inserted filter is incompatible
> with a *different* format attribute (after settling the previous formats),
> we may need a second auto-filter (e.g. `scale`) to settle the newly introduced
> incompatibility.
>
> A regression test demonstrating the issue is added.
Sorry, it has already been five days, I need to find time to look at
that.
Regards,
--
Nicolas George
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next prev parent reply other threads:[~2025-12-09 20:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-04 12:38 [FFmpeg-devel] " Niklas Haas via ffmpeg-devel
2025-12-09 20:02 ` Nicolas George via ffmpeg-devel [this message]
2025-12-09 22:06 ` [FFmpeg-devel] " Nicolas George via ffmpeg-devel
2025-12-16 15:59 ` Nicolas George via ffmpeg-devel
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