Intel VAAPI Max number parallel encode

[Frederic Turmel]

Thanks for confirming!

On Tue, Feb 25, 2020 at 1:38 PM Olivier Crête <olivier.crete at collabora.com>
wrote:

> Hi,
>
> There is no specific limit of instances with Intel VAAPI drivers, it
> should degrade gracefully as you add more. As for the number of a specific
> type per GPU, I don't think Intel publishes any claims, but in my
> experience, it depends on a lot of factors, such as the generation of the
> CPU/GPU, the speed of the RAM, the encoding options, etc. So you're really
> stuck with trial and error (or at least benchmarking) to see how many you
> can do in real time. The "intel_gpu_top" tool can help.
>
> Olivier
>
> On Tue, 2020-02-25 at 12:57 -0800, Frederic Turmel wrote:
>
> Hi, how to know how many VAAPI elements you can leverage at the same time.
> I could not find so far any good spec for Intel GPU.
> All I find is that encode is supported but can't locate how many
> simultaneous encodes at what resolution.
>
> Anything better beside trial and error?
>
> Thanks
> FredT
>
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> --
>
> Olivier Crête olivier.crete at collabora.com
>
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