[Libva] [RFC] Towards generic codec support

Gwenole Beauchesne gbeauchesne at splitted-desktop.com
Tue Sep 29 01:18:02 PDT 2009


Hi,

On Mon, 28 Sep 2009, Bian, Jonathan wrote:

> This sounds like a good idea. One potential problem with the profile 
> selection is that sometimes the "highest" profile may not be a superset 
> of the profiles below it.

Yes, for such cases I actually thought about propagating profile_idc and 
level_idc to the relevant pic params. It's probably a good thing to know 
what the bitstream tells anyway, e.g. for error-checking. Isn't it 
possible for a bitstream provide different SPS headers?

Regards,
Gwenole.


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