From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp5-g21.free.fr ([212.27.42.5]:54783 "EHLO smtp5-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754669Ab0FJHwO convert rfc822-to-8bit (ORCPT ); Thu, 10 Jun 2010 03:52:14 -0400 Date: Thu, 10 Jun 2010 09:53:38 +0200 From: Jean-Francois Moine To: jiajun Cc: linux-media@vger.kernel.org Subject: Re: V4L Camera frame timestamp question Message-ID: <20100610095338.35d46e1c@tele> In-Reply-To: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-media-owner@vger.kernel.org List-ID: On Thu, 10 Jun 2010 03:24:05 +0000 (UTC) jiajun wrote: > I'm currently using the V4L-DVB driver to control a few logitech > webcams and playstation eye cameras on a Gubuntu system. > > Everything works just fine except one thing: the buffer timestamp > value seems wrong. [snip] > this should be the timestamp of when the image is taken (similar to > gettimeofday() function) > but the value I got is something way smaller (e.g. 75000) than what > it should be (e.g. 1275931384) > > Is this a known problem? Hi, No, I did not know it! Thank you. I will try to fix it for the kernel 2.6.35. Best regards. -- Ken ar c'hentaƱ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/