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.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html