[Libva] How to detect the type of memory returned...

[Rainer Hochecker]

> Move to the new "buffer export" APIs, which have the benefit to work
> offscreen. e.g. you can use VA/DRM, export the underlying buffers,
> import from another process, etc. This makes interop with EGL and OCL
> more convenient, straightforward and efficient.

nice. can you point me to some sample code on how to use this api?

Regards,
Rainer