From mboxrd@z Thu Jan  1 00:00:00 1970
From: pali.rohar@gmail.com (Pali =?utf-8?B?Um9ow6Fy?=)
Date: Tue, 25 Apr 2017 13:30:09 +0200
Subject: support autofocus / autogain in libv4l2
In-Reply-To: <20170425112330.GB7926@amd>
References: <20170414232332.63850d7b@vento.lan>
 <20170416091209.GB7456@valkosipuli.retiisi.org.uk>
 <20170419105118.72b8e284@vento.lan> <20170424093059.GA20427@amd>
 <20170424103802.00d3b554@vento.lan> <20170424212914.GA20780@amd>
 <20170424224724.5bb52382@vento.lan> <20170425080538.GA30380@amd>
 <20170425080815.GD30553@pali> <20170425112330.GB7926@amd>
Message-ID: <20170425113009.GH30553@pali>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Tuesday 25 April 2017 13:23:30 Pavel Machek wrote:
> Hi!
> On Tue 2017-04-25 10:08:15, Pali Roh?r wrote:
> > 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.
> 
> Do you have project name / url / something?

Pinos (renamed from PulseVideo)

https://blogs.gnome.org/uraeus/2015/06/30/introducing-pulse-video/
https://cgit.freedesktop.org/~wtay/pinos/

But from git history it looks like it is probably dead now...

-- 
Pali Roh?r
pali.rohar at gmail.com