https://bugs.kde.org/show_bug.cgi?id=503080

Zamundaaa <xaver.h...@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|WAITINGFORINFO              |---
             Status|NEEDSINFO                   |REPORTED

--- Comment #9 from Zamundaaa <xaver.h...@gmail.com> ---
(In reply to WeathrdKde from comment #6)
> `mpv` with the color representation mr outputs this:
> ```
> ● Video  --vid=1               (av1 3840x2160 59.9401 fps) [default]
> ● Audio  --aid=1  --alang=eng  (aac 6ch 48000 Hz) [default]
> [autoconvert] HW-uploading to vaapi
> [autoconvert] Converting yuv420p10 -> p010
> [hwupload] upload p010 -> vaapi[p010]
> AO: [pipewire] 48000Hz 5.1 6ch floatp
> VO: [dmabuf-wayland] 3840x2160 vaapi[p010]
> wp_color_representation_surface_v1#38: error 3: The buffer has a YCbCr
> format, but color representation is identity!
> ```
> Any ideas?
It's a bug in the mpv MR, you can use that patch to fix it.

(In reply to WeathrdKde from comment #7)
> 3) A similar issue was reported here:
> https://github.com/mpv-player/mpv/issues/16069.
That's a different problem, and not specific to KWin (and one that I can't
replicate either).
> 4) A temporary workaround would be to append `vf=format=rgb30` in mpv.
> However, I couldn't find a workaround for Firefox regarding this issue.
> 5) This issue doesn't occur in "some" HDR content. The majority of the
> content that seem to have this issue are obtained from YouTube (e.g:
> https://www.youtube.com/watch?v=GdNjjhJUibU,
> https://www.youtube.com/watch?v=njX2bu-_Vw4)
Ok, I'll test those when I have a better internet connection

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