From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx3.redhat.com (mx3.redhat.com [172.16.48.32]) by int-mx2.corp.redhat.com (8.13.1/8.13.1) with ESMTP id m8UCDeYg027972 for ; Tue, 30 Sep 2008 08:13:40 -0400 Received: from mail.gmx.net (mail.gmx.net [213.165.64.20]) by mx3.redhat.com (8.13.8/8.13.8) with SMTP id m8UCDRNQ031699 for ; Tue, 30 Sep 2008 08:13:28 -0400 Date: Tue, 30 Sep 2008 14:12:59 +0200 From: Daniel =?iso-8859-1?Q?Gl=F6ckner?= To: Vinicius Kamakura Message-ID: <20080930121259.GA237@daniel.bse> References: <20080908160012.574456184D5@hormel.redhat.com> <48C5948D.5030504@migmasys.com> <20080909190727.GA2184@daniel.bse> <3ebb0dc80809300125n24567d11kf4b414b7909c8270@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <3ebb0dc80809300125n24567d11kf4b414b7909c8270@mail.gmail.com> Cc: video4linux-list@redhat.com Subject: Re: a multichannel capture problem 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 Tue, Sep 30, 2008 at 05:25:27AM -0300, Vinicius Kamakura wrote: > On Tue, Sep 09, 2008 at 09:07:27PM +0200, Daniel Glöckner wrote: > > Some time ago I made some experiments changing the input at random times > > using direct hardware access while capturing. IIRC the chip will skip at > > least one complete frame before it continues to capture. > > > > what do you mean by direct hardware access? I mmap'ed /sys/class/video4linux/video0/device/resource0 and toggled bit 5 of IFORM. Daniel -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list