Not sure what you are trying to do but gstreamer is one i have used for
camera testing and access to the devices and internal framwork.

http://gstreamer.freedesktop.org/wiki/CameraBin

On Thu, Apr 5, 2012 at 9:00 AM, Mark Murphy <[email protected]> wrote:

> On Thu, Apr 5, 2012 at 11:12 AM, Jim Graham <[email protected]> wrote:
> > I tried this, and the result returned is null (and then I noticed
> > that someone else had responded to the post saying the same thing
> > for their device).  So clearly, the above is either incorrect, not
> > supported on all devices, or is incomplete.
>
> I would guess that it is not supported on all devices. I believe the
> generic get()/set() are for manufacturer-specific capabilities.
>
> > Does anyone have any information on the right (i.e., supported)
> > way to set these "extra" camera parameters, such as (these are from
> > my Acer Iconia A500 tablet):
> >
> >      nv-picture-iso-values: auto,100,200,400,800
> >      nv-contrast-values: lowest,low,normal,high,highest
> >      nv-burst-picture-count-values: 0,1,3,6,9
>
> What evidence do you have that the Acer Iconia A500 supports these?
>
> --
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