From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 72087] Black levels incorrect during video playback at first Date: Thu, 05 Dec 2013 21:41:22 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1341874679==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 1561BFAE50 for ; Thu, 5 Dec 2013 13:41:22 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1341874679== Content-Type: multipart/alternative; boundary="1386279681.2bAfFc0.16520"; charset="us-ascii" --1386279681.2bAfFc0.16520 Date: Thu, 5 Dec 2013 21:41:21 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=72087 --- Comment #4 from Andy Furniss --- (In reply to comment #3) > Thanks for the feedback Andy. > > The Denon and the Panasonic are both in "Extended (0-255)" and it seems in > the upcoming XBMC release you can adjust the levels. By default XBMC was set > to 0-255 and I noticed the VERY dark scenes and settings so they suggesting > changing XBMC to 16-235. Before I know about the XBMC setting I changed the > Denon to 16-235 and it fixed the darkness issue. I have these same two > machines with IDENTICAL hardware, etc. but the second unit which is upstairs > in my Bedroom is attached to an LG 32" LCD TV and has the same issue. The > ONLY common point between the two setups is a Griffin HDMI detective to > prevent issues I've seen in the past when I shut off the TVs(and AVR) and > leave the units running. The only thing I've changed in this equation was > the leap to Linux from Windows with the OSS drivers for radeon. > > FYI I used "xrandr --output HDMI-0 --set dither On" in my startup script > after X started. Thanks, though it doesn't work for me (throws an error) , not sure why. > > Any recommendations is welcome. Other than trying with direct connections to TV and/or a different player I am afraid I can't really think of anything else. For me with an HD4890 directly into a 2010 Panasonic plasma I have no issues. -- You are receiving this mail because: You are the assignee for the bug. --1386279681.2bAfFc0.16520 Date: Thu, 5 Dec 2013 21:41:21 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 4 on bug 72087 from 
(In reply to comment #3)
> Thanks for the feedback Andy. 
> 
> The Denon and the Panasonic are both in "Extended (0-255)" and it seems in
> the upcoming XBMC release you can adjust the levels. By default XBMC was set
> to 0-255 and I noticed the VERY dark scenes and settings so they suggesting
> changing XBMC to 16-235. Before I know about the XBMC setting I changed the
> Denon to 16-235 and it fixed the darkness issue. I have these same two
> machines with IDENTICAL hardware, etc. but the second unit which is upstairs
> in my Bedroom is attached to an LG 32" LCD TV and has the same issue. The
> ONLY common point between the two setups is a Griffin HDMI detective to
> prevent issues I've seen in the past when I shut off the TVs(and AVR) and
> leave the units running. The only thing I've changed in this equation was
> the leap to Linux from Windows with the OSS drivers for radeon. 
> 
> FYI I used "xrandr --output HDMI-0 --set dither On" in my startup script
> after X started.

Thanks, though it doesn't work for me (throws an error) , not sure why.

> 
> Any recommendations is welcome.

Other than trying with direct connections to TV and/or a different player I am
afraid I can't really think of anything else.

For me with an HD4890 directly into a 2010 Panasonic plasma I have no issues.

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  • You are the assignee for the bug.
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