[Libva] [PATCH] h264: fix 4K decoding (IVB).

[Oliver Seitz]

>> Is this new on IVB, or should it also work on SNB?
>
> The PRM available at <http://www.intellinuxgraphics.org/> for Ivy
> Bridge mentions that the HW decoding engine supports H.264 high
> profile up to level 5.1. For Sandy Bridge, the /vaapi.html page on the
> same website mentions that it only supports H.264 high profile up to
> level 4.1. Based on this data publicly available, you can see that
> Sandy Bridge can't support 3840x2160 videos.

I'm sorry, thanks for pointing me to these documents. I had only 
searched the intel.com website and I was surprised that such data is not 
advertised there.

Greets,
Kiste