From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 98005] VCE dual instance encoding inconsistent since st/va: enable dual instances encode by sync surface Date: Sun, 20 Nov 2016 23:25:57 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1420095463==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 6F6796E0C6 for ; Sun, 20 Nov 2016 23:25:57 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1420095463== Content-Type: multipart/alternative; boundary="14796843570.c98bEb795.4573"; charset="UTF-8" --14796843570.c98bEb795.4573 Date: Sun, 20 Nov 2016 23:25:57 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D98005 --- Comment #17 from Andy Furniss --- (In reply to Andy Furniss from comment #14) > Hi, >=20 > Initial testing seems good for vbr bitrates More testing with longer transcoding type tests shows it is still possible = to get low bitrates with the patches. Input is derived from blu-ray =3D 13 minutes =3D 2.6 gig so a bit hard to u= pload. Diference seen between gpu on perf and auto (uvd decode is faster with full clocks) gst-launch-1.0 -f filesrc location=3Din-24fps.mp4 ! qtdemux ! queue ! vaapi= decode ! queue ! vaapih264enc rate-control=3Dvbr bitrate=3D10000 ! video/x-h264,profile=3Dbaseline ! filesink location=3Dout24.264 --=20 You are receiving this mail because: You are the assignee for the bug.= --14796843570.c98bEb795.4573 Date: Sun, 20 Nov 2016 23:25:57 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 17 on bug 98005<= /a> from Andy Furniss 
(In reply to Andy Furniss from comment #14)
> Hi,
>=20
> Initial testing seems good for vbr bitrates

More testing with longer transcoding type tests shows it is still possible =
to
get low bitrates with the patches.

Input is derived from blu-ray =3D 13 minutes =3D 2.6 gig so a bit hard to u=
pload.

Diference seen between gpu on perf and auto (uvd decode is faster with full
clocks)

gst-launch-1.0 -f filesrc location=3Din-24fps.mp4 ! qtdemux ! queue ! vaapi=
decode
! queue ! vaapih264enc rate-control=3Dvbr bitrate=3D10000 !
video/x-h264,profile=3Dbaseline ! filesink location=3Dout24.264

You are receiving this mail because:
  • You are the assignee for the bug.
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