[Webkit-unassigned] [Bug 253807] [GTK][GStreamer] VA+DMABuf videos flicker

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=253807

--- Comment #19 from Philippe Normand <philn at igalia.com> ---
(In reply to Zan Dobersek from comment #9)
> Created attachment 465676 [details]
> WIP patch
> 
> Provisional idea. I was able to reproduce the problem, but not that
> consistently. With the patch I wasn't able to reproduce it, but not sure
> cause it wasn't common before then either.
> 
> This is the dumb approach of storing references and dropping them upon new
> samples. It still has flaws since the is-released check is not necessarily
> consistent and can lead to retained GstMemory references, draining the
> decoder of available dmabuf targets for decoding.

Have you observed this draining in practice?

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