[Bug 1964547]

Stransky 1964547 at bugs.launchpad.net
Thu Apr 28 05:41:56 UTC 2022


(In reply to walmartguy from comment #54)
> (In reply to Darkspirit from comment #52)
> > I assume this bug will be fixed once video decoding has been moved to a utility process (bug 1722051).
> > Until then, MOZ_DISABLE_RDD_SANDBOX=1 environment variable is required to try out experimental VAAPI.
> 
> It doesn't work reliably regardless, as also some other reports here indicate: intel_gpu_top shows that hardware decoding initially is used for a brief moment, but then Firefox falls back to CPU decoding with intel_gpu_top reporting 0% hardware video decoding load. 

That indicates a bud in decoding itself and not a sandbox issue. Please
file that as a new bug.

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https://bugs.launchpad.net/bugs/1964547

Title:
  [upstream] RDD sandbox prevents HW-accelerated video playback

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