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From: Pavel Machek <pavel@ucw.cz>
To: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: pali.rohar@gmail.com, sre@kernel.org,
	kernel list <linux-kernel@vger.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	linux-omap@vger.kernel.org, tony@atomide.com, khilman@kernel.org,
	aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com,
	patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com,
	Sakari Ailus <sakari.ailus@iki.fi>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	linux-media@vger.kernel.org, hdegoede@redhat.com
Subject: Re: support autofocus / autogain in libv4l2
Date: Tue, 25 Apr 2017 00:07:01 +0200	[thread overview]
Message-ID: <20170424220701.GA27846@amd> (raw)
In-Reply-To: <20170424103802.00d3b554@vento.lan>

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Hi!

> Please don't add a new application under lib/. It is fine if you want
> some testing application, if the ones there aren't enough, but please
> place it under contrib/test/.
> 
> You should likely take a look at v4l2grab first, as it could have
> almost everything you would need.

I really need some kind of video output. v4l2grab is not useful
there. v4l2gl might be, but I don't think I have enough dependencies.

Umm, and it looks like libv4l can not automatically convert from
GRBG10.. and if it could, going through RGB24 would probably be too
slow on this device :-(.

> IMO, the above belongs to a separate processing module under
> 	lib/libv4lconvert/processing/

Is there an example using autogain/autowhitebalance from
libv4lconvert?

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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  parent reply	other threads:[~2017-04-24 22:07 UTC|newest]

Thread overview: 111+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-14 12:20 [PATCH v3 0/2] v4l: Add camera voice coil lens control class, current control Sakari Ailus
2017-02-14 12:20 ` [PATCH v3 1/2] " Sakari Ailus
2017-02-14 22:47   ` Pavel Machek
2017-02-15  7:15     ` Sakari Ailus
2017-02-15  8:09       ` Pavel Machek
2017-02-20 22:26         ` Sakari Ailus
2017-02-20 22:48           ` Pavel Machek
2017-04-15  2:23   ` Mauro Carvalho Chehab
2017-04-15  7:12     ` Pavel Machek
2017-04-16  9:12     ` Sakari Ailus
2017-04-19 13:51       ` Mauro Carvalho Chehab
2017-04-24  9:30         ` support autofocus / autogain in libv4l2 Pavel Machek
2017-04-24 13:38           ` Mauro Carvalho Chehab
2017-04-24 21:29             ` Pavel Machek
2017-04-25  1:47               ` Mauro Carvalho Chehab
2017-04-25  8:05                 ` Pavel Machek
2017-04-25  8:08                   ` Pali Rohár
2017-04-25 11:23                     ` Pavel Machek
2017-04-25 11:30                       ` Pali Rohár
2017-04-25 12:28                         ` Pavel Machek
2017-04-25 12:51                           ` Pali Rohár
2017-04-25 16:55                         ` Nicolas Dufresne
2017-04-25 16:51                     ` Nicolas Dufresne
2017-04-25 16:53                   ` Nicolas Dufresne
2017-04-26 10:53                     ` Pavel Machek
2017-04-26 10:53                 ` [patch] propagating controls in libv4l2 was " Pavel Machek
2017-04-26 11:13                   ` Mauro Carvalho Chehab
2017-04-26 13:23                     ` [patch] autogain support for bayer10 format (was Re: [patch] propagating controls in libv4l2) Pavel Machek
2017-04-26 15:43                       ` Ivaylo Dimitrov
2017-04-26 22:51                         ` Pavel Machek
2017-04-27  5:52                           ` Ivaylo Dimitrov
2017-07-13  7:57                             ` Pavel Machek
2017-05-03 19:05                         ` Russell King - ARM Linux
2017-05-03 19:58                           ` Pavel Machek
2017-05-08 22:28                         ` [patch, libv4l]: fix integer overflow Pavel Machek
2017-05-09  6:29                           ` Hans Verkuil
2017-05-09  6:32                             ` Hans Verkuil
2017-05-09  8:02                               ` Pavel Machek
2017-05-09 10:59                             ` [patch, libv4l]: fix typos Pavel Machek
2017-05-09 11:01                             ` [patch, libv4l]: Add support for GRBG10 format conversion Pavel Machek
2017-05-09 11:04                             ` [patch, libv4l]: Introduce define for lookup table size Pavel Machek
2017-05-16 11:17                               ` Hans Verkuil
2017-05-16 12:45                                 ` Pavel Machek
2017-05-16 12:56                                   ` Hans Verkuil
2017-05-16 23:23                                     ` Pavel Machek
2017-05-19  9:13                                     ` [libv4l]: How to do 10-bit support? Stand-alone conversions? Pavel Machek
2018-03-16 20:55                                     ` [RFC, libv4l]: Make libv4l2 usable on devices with complex pipeline Pavel Machek
2018-03-19  9:47                                       ` Hans Verkuil
2018-03-19 10:23                                         ` Pavel Machek
2018-03-19 10:47                                           ` Mauro Carvalho Chehab
2018-03-19 11:11                                             ` Hans Verkuil
2018-03-19 12:00                                               ` Pavel Machek
2018-03-19 12:15                                                 ` Hans Verkuil
2018-03-19 12:48                                                   ` Pavel Machek
2018-03-19 13:29                                                     ` Hans Verkuil
2018-03-19 22:18                                                       ` Pavel Machek
2018-03-19 13:45                                                     ` Mauro Carvalho Chehab
2018-03-19 13:26                                                   ` Mauro Carvalho Chehab
2018-03-20  7:50                                                     ` Pavel Machek
2018-05-15 20:01                                                     ` Pavel Machek
2018-05-15 22:03                                                       ` Mauro Carvalho Chehab
2018-05-16 20:53                                                         ` Pavel Machek
2018-06-02 21:01                                                         ` Pavel Machek
2018-06-06  6:18                                                           ` Tomasz Figa
2018-06-06  8:46                                                             ` Pavel Machek
2018-06-06  8:53                                                               ` Tomasz Figa
2018-06-06 10:01                                                                 ` Pavel Machek
2018-06-06 16:57                                                                   ` Mauro Carvalho Chehab
2018-06-06 21:27                                                                     ` Pavel Machek
2018-06-07 12:22                                                                     ` [PATCH, " Pavel Machek
2018-06-06 10:51                                                                 ` [RFC, " Pavel Machek
2018-06-06 11:16                                                                   ` Tomasz Figa
2018-06-06 20:37                                                                     ` Pavel Machek
2018-06-06 17:13                                                                   ` Mauro Carvalho Chehab
2018-06-06 10:23                                                             ` Pavel Machek
2018-06-07  7:25                                                             ` Pavel Machek
2017-05-09 11:10                             ` [patch, libv4l]: fix integer overflow Pavel Machek
2017-05-16 10:42                             ` Pavel Machek
2017-05-21 10:33                             ` [patch, libv4l]: add sdlcam example for testing digital still camera functionality Pavel Machek
2017-05-26 20:41                               ` Pavel Machek
2017-05-27  9:27                                 ` Hans Verkuil
2017-05-29  6:13                               ` Hans Verkuil
2017-05-29  7:32                                 ` Pavel Machek
2017-05-29  8:02                                   ` Hans Verkuil
2017-06-14 11:16                                     ` Sakari Ailus
2017-06-14 20:41                                       ` Pavel Machek
2017-07-13  8:36                                       ` Pavel Machek
2017-05-09  8:07                           ` [patch, libv4l]: fix integer overflow Pavel Machek
2017-04-30 22:48                       ` [patch] autogain support for bayer10 format (was Re: [patch] propagating controls in libv4l2) Pavel Machek
2017-07-13  9:49                     ` [patch] propagating controls in libv4l2 was Re: support autofocus / autogain in libv4l2 Pavel Machek
2017-04-26 11:26                   ` Mauro Carvalho Chehab
2017-04-29  9:19                     ` Pavel Machek
2017-10-21 22:00                     ` Camera support, Prague next week, sdlcam Pavel Machek
2017-10-22  7:36                       ` Hans Verkuil
2017-10-22  8:31                         ` Pavel Machek
2017-10-23 18:54                         ` Pavel Machek
2017-10-23 19:24                           ` Hans Verkuil
2017-10-23 20:15                             ` Sakari Ailus
2017-10-23 21:02                               ` Mauro Carvalho Chehab
2017-10-31 21:28                               ` Nokia N9: fun with camera Pavel Machek
2017-11-01  6:36                                 ` Pavel Machek
2017-11-01 15:32                                   ` Pavel Machek
2017-04-24 22:07             ` Pavel Machek [this message]
2017-04-25  1:57               ` support autofocus / autogain in libv4l2 Mauro Carvalho Chehab
2017-04-25  8:20                 ` Pavel Machek
2017-04-25 11:23                 ` Pavel Machek
2017-04-28 22:00         ` [PATCH v3 1/2] v4l: Add camera voice coil lens control class, current control Pavel Machek
2017-04-29  1:46           ` Mauro Carvalho Chehab
2017-05-12 10:49         ` Sakari Ailus
2017-05-13 11:08           ` Pavel Machek
2017-02-14 12:20 ` [PATCH v3 2/2] ad5820: Use VOICE_COIL_CURRENT control Sakari Ailus

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