Hi Hans and Laurent,

On Fri, Jan 31, 2014 at 04:45:56PM +0100, Hans Verkuil wrote:
> How about defining a capability for use with ENUMINPUT/OUTPUT? I agree that 
> this
> won't change between buffers, but it is a property of a specific input or 
> output.

Over 80 characters per line. :-P

> There are more than enough bits available in v4l2_input/output to add one for
> SOF timestamps.

In complex devices with a non-linear media graph inputs and outputs are not
very relevant, and for that reason many drivers do not even implement them.
I'd rather not bind video buffer queues to inputs or outputs.

My personal favourite is still to use controls for the purpose but the
buffer flags come close, too, especially now that we're using them for
timestamp sources.

-- 
Kind regards,

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