linux-kernel - Re: [patch] autogain support for bayer10 format (was Re: [patch] propagating controls in libv4l2)

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Date:   Thu, 13 Jul 2017 09:57:06 +0200
From:   Pavel Machek <pavel@....cz>
To:     Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>
Cc:     Mauro Carvalho Chehab <mchehab@...pensource.com>,
        pali.rohar@...il.com, sre@...nel.org,
        kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, tony@...mide.com, khilman@...nel.org,
        aaro.koskinen@....fi, patrikbachan@...il.com, serge@...lyn.com,
        abcloriens@...il.com, Sakari Ailus <sakari.ailus@....fi>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        linux-media@...r.kernel.org
Subject: Re: [patch] autogain support for bayer10 format (was Re: [patch]
 propagating controls in libv4l2)

Hi!

> Oh, somehow I got confused that this is kernel code :)
> 
> >But I'd say NEON conversion is not neccessary anytime soon. First,
> >this is just trying to get average luminosity. We can easily skip
> >quite a lot of pixels, and still get reasonable answer.
> >
> >Second, omap3isp actually has a hardware block computing statistics
> >for us. We just don't use it for simplicity.
> >
> 
> Right, I forgot about that.
> 
> >(But if you want to play with camera, I'll get you patches; there's
> >ton of work to be done, both kernel and userspace :-).
> 
> Well, I saw a low hanging fruit I thought I can convert to NEON in a day or
> two, while having some rest from the huge "project" I am devoting all my
> spare time recently (rebasing hildon/maemo 5 on top of devuan Jessie).
> Still, if there is something relatively small to be done, just email me and
> I'll have a look.

Well, there's a ton of work on camera, and some work on
libcmtspeechdata. The later is rather self-contained.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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