[FFmpeg-devel] [PATCH v2 05/17] swscale/utils: read dynamic HDR10+ metadata from AVFrame

[Michael Niedermayer]

On Mon, Dec 16, 2024 at 12:17:26PM +0100, Niklas Haas wrote:
> From: Niklas Haas <git at haasn.dev>
> 
> Logic ported from libplacebo's AVFrame helpers. The basic idea is to use the
> provided MaxRGB/MaxSCL values to infer what the actual luminance would have
> been, which HDR10+ metadata does not provide directly. It's worth pointing out
> that this gives us an *upper* bound on the true maximum luminance, so any
> error in the estimation cannot result in clipping.
> ---
>  libswscale/utils.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 50 insertions(+)

still probably ok

thx

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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