Hi Ramesh,

On Sunday 27 December 2009 07:20:19 Ramesh Rajagopal wrote:
> Hi Laurent,
> Thanks for the reply. Yes, I tried with same INPUT/OUTPUT terminal for
> both Video streaming interfaces.
> I will try with different INPUT/OUTPUT terminal. But physcially there is
> only one INPUT/OUTPUT terminal in the device.
> Can I logically create two INPUT/OUTPUT terminal both pointing the same
> physical entity?

You shouldn't do that.

> Both there INPUT/OUTPUT terminal are part of the same CONTROL interface
> right?

That's right.

> Basically what I am trying to acheive is, give user a flexiblity of
> choosing the transfer type based on thier required bandwidth.
> I decided to give two logical devices on the host side, so that user
> can exclusively select one device and stream it.
> Will the above approach work in this way or i am missing something here,
> suggestions?

UVC doesn't provide any support for that. You can't provide both isochronous 
and bulk transfers for the main video stream in a single configuration. 
However, you could have two configurations, one with isochronous transfers and 
the other with bulk transfers.

-- 
Regars,

Laurent Pinchart
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