Re: Gain controls in v4l2-ctrl framework

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Sakari,

On Monday 24 September 2012 23:06:34 Sakari Ailus wrote:
> On Sun, Sep 23, 2012 at 04:56:21PM +0530, Prabhakar Lad wrote:
> > Hi All,
> > 
> > The CCD/Sensors have the capability to adjust the R/ye, Gr/Cy, Gb/G,
> > B/Mg gain values.
> > Since these control can be re-usable I am planning to add the
> > following gain controls as part
> > of the framework:
> > 
> > 1: V4L2_CID_GAIN_RED
> > 2: V4L2_CID_GAIN_GREEN_RED
> > 3: V4L2_CID_GAIN_GREEN_BLUE
> > 4: V4L2_CID_GAIN_BLUE
> 
> One more thing: There's an analogue gain control already in the image source
> class. I think we should explicitly say that the gains are digital (vs.
> analogue).

Some sensors have per-component analog and digital gains :-)

-- 
Regards,

Laurent Pinchart

--
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


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux