[mythtv-users] VAAPI / OpenGL and myth 0.26 - black screen on playback

[Greg Thompson]

What does vainfo show ?

Greg

Sent from my iPad

> On Oct 1, 2013, at 4:06 PM, Andrey Zhunev <a-j at a-j.ru> wrote:
> 
> 
> 
> Tuesday, October 1, 2013, 11:25:23 PM, you wrote:
> 
>>> On Tue, Oct 1, 2013 at 6:51 PM, Andrey Zhunev <a-j at a-j.ru> wrote:
>>> Hello All,
>>> 
>>> 
>>> CentOS 6.4 and MythTV 0.26 with Intel Sandy Bridge video. Whenever I
>>> set mythfrontend to use vaapi or OpenGL, I get a black screen during
>>> video playback (sound works fine).
> 
>> In order to get vaapi to work, one must select the opengl painter in
>> addition to selecting vaapi for video playback.
> 
> MythFrontend ->> Setup -> Appearance - Painter set to Auto or OpenGL (not Qt)
> MythFrontend ->> Setup -> Video -> Playback -> (Screen 3/8) -> Select
>> "VAAPI normal" profile
> 
> My painter engine is set to Auto. For some reason, it doesn't want to
> stick to OpenGL - I see the following lines in the log:
> 
> CoreContext mythmainwindow.cpp:1020 (Init) - Trying the OpenGL painter
> CoreContext mythrender_opengl.cpp:66 (Create) - OpenGL: Could not determine whether Sync to VBlank is enabled.
> CoreContext mythrender_opengl.cpp:139 (IsRecommendedRenderer) - OpenGL: OpenGL is using software rendering.
> CoreContext mythmainwindow.cpp:1039 (Init) - OpenGL painter not recommended with this system's hardware/drivers. Falling back to Qt painter.
> 
> 
> Whenever I choose 'VAAPI Normal', I get an error 'Failed to initialize
> video output' when playing any video.
> The log for 'VAAPI Normal' is here: http://pastebin.com/raw.php?i=M3MGRUNr
> 
> 
> 
> -- 
> Best regards,
> Andrey             
> 
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