[Libva] test/decode sample shows blank window

[Xiang, Haihao]

Hi Paul,

Do you mean mpeg2vld in test/decode ? Can you reproduce this issue
stably with the latest master branch in your side ? Could you give a try
without window manager ?

Thanks
Haihao


> I'm able to build libva and the test programs on my Linux Mint
> laptop, which has an Intel GPU, which "lspci" identifies as "Intel
> Corporation 3rd Gen Core processor Graphics Controller".
> 
> I'm particularly interested in getting the test/decode sample to work.
> When I run it, with an argument so that the the frame should be displayed,
> I get an X window to appear, but it's blank.
> 
> There is text output that shows calls to va_GetDriverName() and va_openDriver(),
> both of which return 0 (success). The driver that's loaded is called
> i965_drv_video.so.
> 
> Is this a known issue? Can you suggest a way to debug it?
> 
> -- Paul
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