From: Damiano Galassi <damiog@gmail.com>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] avfilter: properly reduce YUV colorspace format lists
Date: Wed, 27 Mar 2024 15:13:38 +0100
Message-ID: <CAK4TZ3KG2u7x3Z+-pDkgenRp__kW85j90xUwgpAkc9RvdtR=bA@mail.gmail.com> (raw)
In-Reply-To: <20240325151020.82220-1-ffmpeg@haasn.xyz>
On Mon, Mar 25, 2024 at 4:10 PM Niklas Haas <ffmpeg@haasn.xyz> wrote:
> From: Niklas Haas <git@haasn.dev>
>
> Doing this with REDUCE_FORMATS() instead of swap_color_*() is not only
> shorter, but more importantly comes with the benefit of being done
> inside a loop, allowing us to correctly propagate complex graphs
> involving multiple conversion filters (e.g. -vf scale,zscale).
>
> The latter family of swapping functions is only used to settle the
> best *remaining* entry if no exact match was found, and as such was
> never the correct solution to YUV colorspaces, which only care about
> exact matches.
>
I can confirm this fixes the issue I was seeing.
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prev parent reply other threads:[~2024-03-27 14:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-25 15:10 Niklas Haas
2024-03-27 14:13 ` Damiano Galassi [this message]
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