Hi Kamil,

On Tue, Jan 22, 2013 at 06:58:09PM +0100, Kamil Debski wrote:
...
> > OTOH I'm not certain what's the main purpose of such copied timestamps,
> > is it to identify which CAPTURE buffer comes from which OUTPUT buffer ?
> > 
> 
> Yes, indeed. This is especially useful when the CAPTURE buffers can be
> returned in an order different than the order of corresponding OUTPUT
> buffers.

How about sequence numbers then? Shouldn't that be also copied?

If you're interested in the order alone, comparing the sequence numbers is a
better way to figure out the order. That does require strict one-to-one
mapping between the output and capture buffers, though, and that does not
help in knowing when it might be a good time to display a frame, for
instance.

-- 
Sakari Ailus
e-mail: sakari.ai...@iki.fi     XMPP: sai...@retiisi.org.uk
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