Re: [PATCH 1/4] V4L2: add a new V4L2_CID_BAND_STOP_FILTER integer control

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On Thu, 11 Jun 2009, Laurent Pinchart wrote:

> Hi Guennadi,
> 
> On Thursday 11 June 2009 09:12:37 Guennadi Liakhovetski wrote:
> > Add a new V4L2_CID_BAND_STOP_FILTER integer control, which either switches
> > the band-stop filter off, or sets it to a certain strength.
> 
> I'm quoting your e-mail from 2009-05-27:
> 
> > COMJ[2] - Band filter enable. After adjust frame rate to match indoor
> > light frequency, this bit enable a different exposure algorithm to cut
> > light band induced by fluorescent light.
> 
> As Nate pointed out, that seems to some kind of anti-flicker control and not a 
> band stop filter.

Well, it _is_ a band-stop filter, at least this is how it is referred to 
in the docs. It might be serving as an anti-flicker control, don't know, 
if that's going to be the consensus, we can rename it, sure.

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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