Camera exposure

[Ian Liu Rodrigues]

The implementation of the interface would require knowledge in Linux drivers
or is there already a layer between the driver and GStreamer?

Cheers,
Ian L.

On Thu, Jul 7, 2011 at 2:46 AM, Stefan Kost <ensonic at hora-obscura.de> wrote:

> **
> On 07/06/11 07:12, Ian Liu Rodrigues wrote:
>
> Hi list!
>
> This is my first mail to the list, salut.
>
> I would like to know if it is possible to control some USB webcam
> properties, such as exposure time. I see there is an interface called
> GstPhotography but it seems the "camerabin" element does not implement it.
>
> Yes, ideally the camera-source elements would need to implement it. Right
> now v4l2src cannot implement it easily as the interface is in bad. It would
> be good to add a copy to v4l2src and implement the iface to see how well it
> goes, then the interface should go to base and the copies get removed.
>
> Stefan
>
>
> Thanks and cheers,
> Ian L.
>
>
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