From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com (ext-mx02.extmail.prod.ext.phx2.redhat.com [10.5.110.6]) by int-mx05.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o2ICRGpU006831 for ; Thu, 18 Mar 2010 08:27:16 -0400 Received: from dns1.dekooi.nl (static.kpn.net [92.68.105.29] (may be forged)) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o2ICR3We015437 for ; Thu, 18 Mar 2010 08:27:04 -0400 Message-ID: <4BA21C12.6090609@bysky.nl> Date: Thu, 18 Mar 2010 13:26:58 +0100 From: Gert-Jan de Jonge MIME-Version: 1.0 To: Devin Heitmueller Subject: Re: Any update on em28xx on igevp2 ? References: <4B9FA07B.3000206@bysky.nl> <829197381003160834k7e82cd6am5cf8153e3e5625b2@mail.gmail.com> <4BA2197E.4000305@saturnus.nl> In-Reply-To: <4BA2197E.4000305@saturnus.nl> Cc: video4linux-list@redhat.com List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: video4linux-list-bounces@redhat.com Errors-To: video4linux-list-bounces@redhat.com List-ID: Hi Devin, just some extra info: I have tested the difference on the arm board compared to the pc: int height=576; height >>= 576; printf("%d\n", height); on arm it gives a 0, on the pc it gives 576. on both i get a warning from the compiler, as in my test code the 576 is hardcoded in stead of a variable warning: right shift count >= width of type ( which is logical ;) ) regards, Gert-Jan Gert-Jan de Jonge wrote: > Hi Devin, > > I am a big step further, I can now get video from the device. > At this moment I am looking at the function em28xx_resolution_set on > arm the height is set to 0 by the following lines: > > if (!dev->progressive) > height >>= norm_maxh(dev); > > I am not sure what it should do, should it really shift the height > over the value of height ? > If I set the height to f.e. 576 ater this line, i can capture video ( > it is 576 before this line ) > should it shift by 1 if it is interlaced and the resolution is higher > than the interlaced height ? > > regards, > Gert-Jan > > > Devin Heitmueller wrote: >> 2010/3/16 Gert-Jan de Jonge : >> >>> Hi, >>> >>> I saw on the list the John Banks was having problems getting video >>> from an >>> em28xx device on an igepv2 board. I am curious if there is already a >>> fix ? >>> >> >> Nobody is working on it except for John. If someone has some >> commercial interest in seeing it working, I can probably help out. >> Otherwise, the ARM is such an obscure platform for these sorts of >> devices that it's not worth any of the developers' time (relative to >> working on other things). >> >> Devin >> >> > > ----------------------------------------------------------------------- BySky is in 2007 bekroond door het Innovatie Aktie Programma Drenthe voor de backup en noodoplossingen. http://www.bysky.nl Fast Internet Anywhere BySpy heeft in 2008 de Bizz top 100 van innovatie bedrijven behaald (no. 38), met haar video surveillance programma, zelfs een 3e plaats in de top 100 in de categorie ICT/Creatief. http://www.byspy.nl An Eye Anywhere, video surveillance & online security BySpy is in 2009 met de applicatie voor frisse scholen (co2), genomineerd door Syntens als Innovatie van de week. Disclaimer: http://www.bysky.nl/index.php/Disclaimer_email -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list