[Libva] Directly encoding a surface after decoding

[Xiang, Haihao]

One of the parameters of vaCreateSurfaces() is a VA display, so a VA
surface may only be valid to the specified VA display. Do the decoder
and encoder use different VA displays in your app ?

Thanks
Haihao

> > It seems that the objsurface->bo is released. Maybe we should debug it.
> > Will you please try to add the file of /etc/libva.conf as the following
> > and then send out the corresponding tracelogs?
> >      LIBVA_TRACE=/root/trace_test/tracelog
> >
> > /root/trace_test is the directory that is used to store the tracelog.
> > You can define it as you expected.
> >
> > Best regards.
> >      Yakui
> >
> > _______________________________________________
> > Libva mailing list
> > Libva at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/libva
> >
> 
> Nice, i did not know of this feature before.
> I attached the two logs it creates.
> 
> 
> My previous mail was too big for the list, so this time without the logs 
> attached.
> I pasted them:
> log.0000.63881: http://bpaste.net/show/72651/
> log.0001.63881: http://bpaste.net/show/72652/
> 
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