[Libva] G45 h264 decoding

Javier Achirica achirica at ttd.net
Sun Oct 9 07:36:02 PDT 2011


Yes, mplayer with the vaapi patch.

2011/10/8 Zou, Nanhai <nanhai.zou at intel.com>:
> Hi,
>        Which media player are you using?
> Are you using mplayer?
>
> Thanks
> Zou Nanhai
>
>>>-----Original Message-----
>>>From: libva-bounces+nanhai.zou=intel.com at lists.freedesktop.org
>>>[mailto:libva-bounces+nanhai.zou=intel.com at lists.freedesktop.org] On Behalf
>>>Of Javier Achirica
>>>Sent: 2011年10月8日 14:47
>>>To: libva at lists.freedesktop.org
>>>Subject: Re: [Libva] G45 h264 decoding
>>>
>>>Hello,
>>>
>>>I tried with that option already, I even checked Xorg.0.log that it
>>>was properly detected (I misspelled it once), but those are the
>>>results I'm getting.
>>>
>>>On Fri, Oct 7, 2011 at 6:25 AM, Xiang, Haihao <haihao.xiang at intel.com> wrote:
>>>> Hi,
>>>>  Could you try with the option SwapbuffersWait in your xorg.conf?
>>>>
>>>> Section "Device"
>>>>        Identifier      "Generic Video Card"
>>>>        Driver          "intel"
>>>> ...
>>>>        Option "SwapbuffersWait" "off"
>>>> ...
>>>> EndSection
>>>>
>>>> (NOTE: restart your X server after changing xorg.conf).
>>>>
>>>> Thanks
>>>> Haihao
>>>>
>>>>> -----Original Message-----
>>>>> From: libva-bounces+haihao.xiang=intel.com at lists.freedesktop.org
>>>>> [mailto:libva-bounces+haihao.xiang=intel.com at lists.freedesktop.org] On
>>>>> Behalf Of Javier Achirica
>>>>> Sent: Tuesday, October 04, 2011 5:41 PM
>>>>> To: libva at lists.freedesktop.org
>>>>> Subject: Re: [Libva] G45 h264 decoding
>>>>>
>>>>> Hi,
>>>>>
>>>>> Works fine in my Vaio TT, although only with videos up to 720. With
>>>>> 1080 videos, cannot cope with the rate. The CPU is fine (around 20%)
>>>>> so looks like it's an issue with the driver, as they play fine in
>>>>> Windows.
>>>>>
>>>>> On Sat, Oct 1, 2011 at 11:15 AM, Xiang, Haihao <haihao.xiang at intel.com>
>>>>> wrote:
>>>>> > Hi,
>>>>> >  There are some fixes for G45 h264 decoding on g45-h264 branch,
>>>>> please fetch the fixes from
>>>>> > the new intel-driver repository
>>>>> (git.freedesktop.org/git/vaapi/intel-driver.git) and give a try.
>>>>> >
>>>>> > BTW please update your 2D driver (xf86-video-intel) as well and set
>>>>> SwapbuffersWait to off in
>>>>> > your xorg.conf for better performance.
>>>>> >
>>>>> > Thanks
>>>>> > Haihao
>>>>> >
>>>>> >> -----Original Message-----
>>>>> >> From: libva-bounces+haihao.xiang=intel.com at lists.freedesktop.org
>>>>> >> [mailto:libva-bounces+haihao.xiang=intel.com at lists.freedesktop.org]
>>>>> On
>>>>> >> Behalf Of Andreas Gustafsson
>>>>> >> Sent: Wednesday, June 22, 2011 11:11 PM
>>>>> >> To: achirica at ttd.net
>>>>> >> Cc: libva at lists.freedesktop.org
>>>>> >> Subject: Re: [Libva] G45 h264 decoding
>>>>> >>
>>>>> >> Hi!
>>>>> >>
>>>>> >> It affects all videos I've tried so far.
>>>>> >>
>>>>> >> Best regards,
>>>>> >> Andreas
>>>>> >>
>>>>> >> ons 2011-06-22 klockan 12:14 +0200 skrev Javier Achirica:
>>>>> >> > >On Tue, 2011-06-21 at 20:11 +0800, Andreas Gustafsson wrote:
>>>>> >> > >> Hello!
>>>>> >> > >>
>>>>> >> > >> I'm hitting a similar problem when trying out the g45-h264 branch.
>>>>> >> > >> Running at abysmal speeds and getting kernel errors.
>>>>> >> > >>
>>>>> >> > >> What concerns me is that when I'm checking the Debian kernel
>>>>> source
>>>>> >> the
>>>>> >> > >> drm/i915 BSD ring patch is already applied.
>>>>> >> > >
>>>>> >> > >Can you reproduce this issue with any H.264 videos or only with
>>>>> some
>>>>> >> > >special H.264 videos?
>>>>> >> >
>>>>> >> > I'm running the 2.6.39 kernel with the drm/i915 BSD ring patch and I
>>>>> >> > also have this issue with all videos I've tried.
>>>>> >> > _______________________________________________
>>>>> >> > Libva mailing list
>>>>> >> > Libva at lists.freedesktop.org
>>>>> >> > http://lists.freedesktop.org/mailman/listinfo/libva
>>>>> >>
>>>>> >>
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>>>>> >
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>>>>
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