From: pali.rohar@gmail.com (Pali Rohár)
To: linux-arm-kernel@lists.infradead.org
Subject: support autofocus / autogain in libv4l2
Date: Tue, 25 Apr 2017 10:08:15 +0200 [thread overview]
Message-ID: <20170425080815.GD30553@pali> (raw)
In-Reply-To: <20170425080538.GA30380@amd>
On Tuesday 25 April 2017 10:05:38 Pavel Machek wrote:
> > > It would be nice if more than one application could be accessing the
> > > camera at the same time... (I.e. something graphical running preview
> > > then using command line tool to grab a picture.) This one is
> > > definitely not solveable inside a library...
> >
> > Someone once suggested to have something like pulseaudio for V4L.
> > For such usage, a server would be interesting. Yet, I would code it
> > in a way that applications using libv4l will talk with such daemon
> > in a transparent way.
>
> Yes, we need something like pulseaudio for V4L. And yes, we should
> make it transparent for applications using libv4l.
IIRC there is already some effort in writing such "video" server which
would support accessing more application into webcam video, like
pulseaudio server for accessing more applications to microphone input.
--
Pali Roh?r
pali.rohar at gmail.com
next prev parent reply other threads:[~2017-04-25 8:08 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1487074823-28274-1-git-send-email-sakari.ailus@linux.intel.com>
[not found] ` <1487074823-28274-2-git-send-email-sakari.ailus@linux.intel.com>
[not found] ` <20170414232332.63850d7b@vento.lan>
[not found] ` <20170416091209.GB7456@valkosipuli.retiisi.org.uk>
[not found] ` <20170419105118.72b8e284@vento.lan>
[not found] ` <20170424093059.GA20427@amd>
2017-04-24 13:38 ` support autofocus / autogain in libv4l2 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 [this message]
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
2017-04-30 22:48 ` 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
[not found] ` <20171021220026.GA26881@amd>
2017-10-22 7:36 ` Camera support, Prague next week, sdlcam 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
[not found] ` <20171031212812.GA11148@amd>
2017-11-01 6:36 ` Nokia N9: fun with camera Pavel Machek
2017-11-01 15:32 ` Pavel Machek
2017-04-24 22:07 ` support autofocus / autogain in libv4l2 Pavel Machek
2017-04-25 1:57 ` Mauro Carvalho Chehab
2017-04-25 8:20 ` Pavel Machek
2017-04-25 11:23 ` Pavel Machek
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