From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com (mx1.redhat.com [172.16.48.31]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id n7G63V3N025559 for ; Sun, 16 Aug 2009 02:03:31 -0400 Received: from smtp3-g21.free.fr (smtp3-g21.free.fr [212.27.42.3]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n7G63F9R011607 for ; Sun, 16 Aug 2009 02:03:16 -0400 Received: from smtp3-g21.free.fr (localhost [127.0.0.1]) by smtp3-g21.free.fr (Postfix) with ESMTP id 66FFA8180C9 for ; Sun, 16 Aug 2009 08:03:12 +0200 (CEST) Received: from tele (qrm29-1-82-245-201-222.fbx.proxad.net [82.245.201.222]) by smtp3-g21.free.fr (Postfix) with ESMTP id 2DC058180BC for ; Sun, 16 Aug 2009 08:03:09 +0200 (CEST) Date: Sun, 16 Aug 2009 08:03:09 +0200 From: Jean-Francois Moine To: video4linux-list@redhat.com Message-ID: <20090816080309.3f19a067@tele> In-Reply-To: <1250383433.28382.2.camel@localhost.localdomain> References: <4A872D3F.6020003@ntnu.no> <1250383433.28382.2.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Subject: Re: Varying frame rate List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: video4linux-list-bounces@redhat.com Errors-To: video4linux-list-bounces@redhat.com List-ID: On Sun, 16 Aug 2009 03:43:52 +0300 Maxim Levitsky wrote: > On Sat, 2009-08-15 at 23:48 +0200, Haavard Holm wrote: [snip] > > My obeservation is : Depending on what my camera focus on, the > > framerate varies from 5 to 15 fps. I have tried several times, same > > result. [snip] > I have observed similar issues with uvc camera on my aspire one (low > frame rate while the illumination is low) > > Probably this is a hardware issue, and maybe there is a control to > turn this off. Hello, The frame rate depends on the exposure time. If auto exposure is set, you may have such a behaviour. Best regards. -- Ken ar c'hentań | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/ -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list