From: Jean-Francois Moine <moinejf@free.fr>
To: video4linux-list@redhat.com
Subject: Re: Varying frame rate
Date: Sun, 16 Aug 2009 11:09:53 +0200 [thread overview]
Message-ID: <20090816110953.1d1074bb@tele> (raw)
In-Reply-To: <4A87C4EC.6030309@ntnu.no>
On Sun, 16 Aug 2009 10:35:56 +0200
Haavard Holm <haavard.holm@ntnu.no> wrote:
[snip]
> > The frame rate depends on the exposure time. If auto exposure is
> > set, you may have such a behaviour.
> >
>
> From a c-program - how do I turn off auto exposure ?
You may do it by the VIDIOC_S_CTRL ioctl (look at
v4l2-apps/util/v4l2-ctl.cpp in the LinuxTv mercurial main repository)
Otherwise, by program, I know about v4l2ucp or vlc (1.0.x).
Best regards.
--
Ken ar c'hentañ | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
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next prev parent reply other threads:[~2009-08-16 9:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-15 21:48 Varying frame rate Haavard Holm
2009-08-16 0:43 ` Maxim Levitsky
2009-08-16 6:03 ` Jean-Francois Moine
2009-08-16 6:09 ` Maxim Levitsky
2009-08-16 8:35 ` Haavard Holm
2009-08-16 9:09 ` Jean-Francois Moine [this message]
2009-08-17 13:52 ` RE : " Jonathan Lafontaine
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