GNU bug report logs - #36814
[PATCH 0/2] Add VA-API Intel back-end and utilities

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Message #17 received at 36814 <at> debbugs.gnu.org (full text, mbox):

From: Jelle Licht <jlicht <at> fsfe.org>
To: Tobias Geerinckx-Rice <me <at> tobias.gr>, 36814 <at> debbugs.gnu.org
Subject: Re: [bug#36814] [PATCH 0/2] Add VA-API Intel back-end and utilities
Date: Fri, 26 Jul 2019 10:56:24 +0200

Hey Tobias,

Tobias Geerinckx-Rice via Guix-patches <guix-patches <at> gnu.org> writes:

> Tobias Geerinckx-Rice via Guix-patches 写道：
>> I don't know enough about libva or mesa to know how all this can 
>> be
>> made to compose nicely.
>
> It's actually as simple as exporting 
> LIBVA_DRIVERS_PATH="<intel-vaapi-driver>/lib/dri".
A cursory check using the LIBVA_DRIVERS_PATH workaround on a youtube
video using mpv seems to indicate that your packages work wonderfully
(~16% cpu load normally -> ~5% cpu load with vaapi flags).

Thanks for working on this!
>
> I guess making that a search-path for libva should work?
I do not see why not.

>
> Kind regards,
>
> T G-R

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