Re: [vdr] sxfe and vsync

2011-12-26 Thread gimli
On Mon, 26 Dec 2011 12:43:59 +, Tony Houghton  wrote:
> On Mon, 26 Dec 2011 10:43:42 +0100
> gimli  wrote:
> 
>> Two things to mention about vaapi :
>> 
>> 1.) Use xf86-video-intel-2.15.0
> 
> Do you mean at least 2.15, or are there problems with later versions
> like 2.17?
> 
>> 2.) Forget sxfe in combination with vaapi. sxfe plays bad tricks with
>> the stream and is not able to do a clean reinitialize of the output
>> when the stream is changing.
> 
> Another issue is compositing. This is the future of window management
> and some people like (OK, tolerate) GNOME 3 and even Unity, so saying,
> "Don't use compositing" isn't good enough long term IMO. On my Ion
> 2-based nettop I can watch video in GNOME 3 OK, but I'm not sure vsync
> works with it OK on my NVidia 8200-based HTPC. I don't mind using xfce4
> on that for now, because I don't use it for much else. But I've got two
> other machines with Intel graphics on which I'd rather use GNOME 3 than
> xfce4 and still be able to watch video without tearing, and I haven't
> managed that so far :-(.

This issue you have to clearly bug at the intel developers at
freedesktop.org.

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Re: [vdr] sxfe and vsync

2011-12-26 Thread Tony Houghton
On Mon, 26 Dec 2011 10:43:42 +0100
gimli  wrote:

> Two things to mention about vaapi :
> 
> 1.) Use xf86-video-intel-2.15.0

Do you mean at least 2.15, or are there problems with later versions
like 2.17?

> 2.) Forget sxfe in combination with vaapi. sxfe plays bad tricks with
> the stream and is not able to do a clean reinitialize of the output
> when the stream is changing.

Another issue is compositing. This is the future of window management
and some people like (OK, tolerate) GNOME 3 and even Unity, so saying,
"Don't use compositing" isn't good enough long term IMO. On my Ion
2-based nettop I can watch video in GNOME 3 OK, but I'm not sure vsync
works with it OK on my NVidia 8200-based HTPC. I don't mind using xfce4
on that for now, because I don't use it for much else. But I've got two
other machines with Intel graphics on which I'd rather use GNOME 3 than
xfce4 and still be able to watch video without tearing, and I haven't
managed that so far :-(.

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Re: [vdr] sxfe and vsync

2011-12-26 Thread gimli
Two things to mention about vaapi :

1.) Use xf86-video-intel-2.15.0
2.) Forget sxfe in combination with vaapi. sxfe plays bad tricks with the
stream and is not able to do a clean reinitialize of the output when the
stream is changing.


On Sun, 25 Dec 2011 22:44:42 +0200, j...@mbnet.fi wrote:
> On Sat, Dec 24, 2011 at 12:14:05PM +0100, Nicolas Huillard wrote:
>> I have the same issue on SandyBridge (vdr 1.7.22-1~ctvdr2,
>> xineliboutput-sxfe 1.0.7+cvs20111211.1625-1).
>> Are there some news since then ?
> 
> I built a new SandyBridge-based VDR-machine last May and
> was sorely disappointed by the intel video drivers. My
> initial solution was an old nvidia card, but about a month
> ago I finally found a tear-free combination of drivers
> and settings.
> 
> .xine/config_xineliboutput:
> video.output.opengl_renderer:2D_Tex
> 
> vdr-sxfe --video=opengl
> 
> I run a gentoo system and the following versions are
> propably relevant:
> 
> x11-drivers/xf86-video-intel-2.17.0-r3
> media-libs/xine-lib-1.2.
> 
> Vdr is 1.7.22, xineliboutput is from cvs and I do not
> use compositing or even a window manager.
> 
> 
> HTH and YMMV

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Re: [vdr] sxfe and vsync

2011-12-25 Thread jjtt
On Sat, Dec 24, 2011 at 12:14:05PM +0100, Nicolas Huillard wrote:
> I have the same issue on SandyBridge (vdr 1.7.22-1~ctvdr2,
> xineliboutput-sxfe 1.0.7+cvs20111211.1625-1).
> Are there some news since then ?

I built a new SandyBridge-based VDR-machine last May and
was sorely disappointed by the intel video drivers. My
initial solution was an old nvidia card, but about a month
ago I finally found a tear-free combination of drivers
and settings.

.xine/config_xineliboutput:
video.output.opengl_renderer:2D_Tex

vdr-sxfe --video=opengl

I run a gentoo system and the following versions are
propably relevant:

x11-drivers/xf86-video-intel-2.17.0-r3
media-libs/xine-lib-1.2.

Vdr is 1.7.22, xineliboutput is from cvs and I do not
use compositing or even a window manager.


HTH and YMMV

-- 
Juho Törmä

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Re: [vdr] sxfe and vsync

2011-12-24 Thread Nicolas Huillard
Le jeudi 03 novembre 2011 à 20:57 +, Tony Houghton a écrit :
> On Thu, 03 Nov 2011 22:00:10 +0200
> prelude  wrote:
> 
> > This maybe help:
> > http://lowbyte.de/vga-sync-fields/vga-sync-fields/README
> 
> No, that's so you can slightly adjust the rate at which the display is
> refreshed to match the rate at which you're receiving the stream. That's
> a non-issue if you can't sync your frame changes to the refresh!

I have the same issue on SandyBridge (vdr 1.7.22-1~ctvdr2,
xineliboutput-sxfe 1.0.7+cvs20111211.1625-1).
Are there some news since then ?

-- 
NH


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Re: [vdr] sxfe and vsync

2011-11-03 Thread Tony Houghton
On Thu, 03 Nov 2011 22:00:10 +0200
prelude  wrote:

> This maybe help:
> http://lowbyte.de/vga-sync-fields/vga-sync-fields/README

No, that's so you can slightly adjust the rate at which the display is
refreshed to match the rate at which you're receiving the stream. That's
a non-issue if you can't sync your frame changes to the refresh!

> On 11/01/2011 07:01 PM, Tony Houghton wrote:
> > When using NVidia graphics cards and the proprietary driver I find
> > vdr-sxfe looks quite smooth even with a monitor that only supports
> > 60Hz. I think it's been syncing to the vertical blank
> > "automagically". But with other graphics cards I get a lot of
> > tearing which is marring my viewing pleasure. This is happening
> > both with Intel Sandy Bridge (normal monitor) and a Radeon 5450
> > with fglrx connected to a TV. The free ati driver isn't a practical
> > option on that because the HDMI audio doesn't work with it. I'm
> > using the xv output in each case. Is there a way to make vdr-sxfe
> > sync to the vertical blank with these cards/drivers?
> >
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Re: [vdr] sxfe and vsync

2011-11-03 Thread prelude

This maybe help:
http://lowbyte.de/vga-sync-fields/vga-sync-fields/README



On 11/01/2011 07:01 PM, Tony Houghton wrote:

When using NVidia graphics cards and the proprietary driver I find
vdr-sxfe looks quite smooth even with a monitor that only supports 60Hz.
I think it's been syncing to the vertical blank "automagically". But
with other graphics cards I get a lot of tearing which is marring my
viewing pleasure. This is happening both with Intel Sandy Bridge (normal
monitor) and a Radeon 5450 with fglrx connected to a TV. The free ati
driver isn't a practical option on that because the HDMI audio doesn't
work with it. I'm using the xv output in each case. Is there a way to
make vdr-sxfe sync to the vertical blank with these cards/drivers?

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[vdr] sxfe and vsync

2011-11-01 Thread Tony Houghton
When using NVidia graphics cards and the proprietary driver I find
vdr-sxfe looks quite smooth even with a monitor that only supports 60Hz.
I think it's been syncing to the vertical blank "automagically". But
with other graphics cards I get a lot of tearing which is marring my
viewing pleasure. This is happening both with Intel Sandy Bridge (normal
monitor) and a Radeon 5450 with fglrx connected to a TV. The free ati
driver isn't a practical option on that because the HDMI audio doesn't
work with it. I'm using the xv output in each case. Is there a way to
make vdr-sxfe sync to the vertical blank with these cards/drivers?

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