From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 98005] VCE dual instance encoding inconsistent since st/va: enable dual instances encode by sync surface
Date: Mon, 21 Nov 2016 22:51:27 +0000 [thread overview]
Message-ID: <bug-98005-502-O4aVZ3jItr@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-98005-502@http.bugs.freedesktop.org/>
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https://bugs.freedesktop.org/show_bug.cgi?id=98005
--- Comment #20 from Boyuan Zhang <boyuan.zhang@amd.com> ---
(In reply to Boyuan Zhang from comment #19)
> (In reply to Boyuan Zhang from comment #18)
> > (In reply to Andy Furniss from comment #14)
> > > but I am afraid the patches regress cbr so the out of order frames near I frames issue is back.
> >
> > The "out of order" issue was caused by sending last p and next i frame
> > together for dual instance encoding, which has already been solved and
> > shouldn't affect by this patch. I suspect the i-frame has less QP (quality)
> > than p-frame in cbr case (to meet constant bit-rate) where bit-rate is not
> > high enough, as a result you might see low picture quality for each i-frame.
> > Please confirm with high bitrate or using analyser to check the order.
> >
> > If you still see the out-of-order issue, please share the clip and command.
> >
> > Thanks
>
> Nevermind, the cbr issue was reproduced and fixed. Please try the latest
> patch I just send.
Links can be found below:
https://lists.freedesktop.org/archives/mesa-dev/2016-November/136065.html
https://lists.freedesktop.org/archives/mesa-dev/2016-November/136066.html
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next prev parent reply other threads:[~2016-11-21 22:51 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-01 15:06 [Bug 98005] VCE dual instance encoding inconsistent since st/va: enable dual instances encode by sync surface bugzilla-daemon
2016-10-03 22:16 ` bugzilla-daemon
2016-10-17 20:20 ` bugzilla-daemon
2016-10-17 23:59 ` bugzilla-daemon
2016-10-18 17:58 ` bugzilla-daemon
2016-10-18 20:25 ` bugzilla-daemon
2016-11-10 22:57 ` bugzilla-daemon
2016-11-10 23:35 ` bugzilla-daemon
2016-11-11 16:31 ` bugzilla-daemon
2016-11-11 21:40 ` bugzilla-daemon
2016-11-11 21:51 ` bugzilla-daemon
2016-11-13 0:03 ` bugzilla-daemon
2016-11-13 0:04 ` bugzilla-daemon
2016-11-18 21:17 ` bugzilla-daemon
2016-11-19 0:37 ` bugzilla-daemon
2016-11-20 14:01 ` bugzilla-daemon
2016-11-20 14:03 ` bugzilla-daemon
2016-11-20 23:25 ` bugzilla-daemon
2016-11-21 19:54 ` bugzilla-daemon
2016-11-21 22:01 ` bugzilla-daemon
2016-11-21 22:51 ` bugzilla-daemon [this message]
2016-11-22 0:29 ` bugzilla-daemon
2016-11-22 0:51 ` bugzilla-daemon
2016-11-22 1:03 ` bugzilla-daemon
2016-11-24 19:53 ` bugzilla-daemon
2016-11-24 22:04 ` bugzilla-daemon
2016-11-25 0:53 ` bugzilla-daemon
2016-11-25 21:15 ` bugzilla-daemon
2016-11-26 19:45 ` bugzilla-daemon
2016-11-26 21:59 ` bugzilla-daemon
2016-11-26 23:23 ` bugzilla-daemon
2016-11-27 0:53 ` bugzilla-daemon
2016-11-28 22:34 ` bugzilla-daemon
2016-11-28 23:47 ` bugzilla-daemon
2016-11-29 20:02 ` bugzilla-daemon
2016-11-30 19:35 ` bugzilla-daemon
2016-11-30 20:53 ` bugzilla-daemon
2016-12-06 0:25 ` bugzilla-daemon
2016-12-06 15:23 ` bugzilla-daemon
2016-12-08 11:54 ` bugzilla-daemon
2019-09-25 17:55 ` bugzilla-daemon
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