From owner-freebsd-multimedia@FreeBSD.ORG Thu Dec 25 17:33:19 2014 Return-Path: Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 33AF2A07 for ; Thu, 25 Dec 2014 17:33:19 +0000 (UTC) Received: from mail.turbocat.net (heidi.turbocat.net [88.198.202.214]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E479D290F for ; Thu, 25 Dec 2014 17:33:18 +0000 (UTC) Received: from laptop015.home.selasky.org (31.89-11-148.nextgentel.com [89.11.148.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 628CD1FE022; Thu, 25 Dec 2014 18:33:15 +0100 (CET) Message-ID: <549C4A83.3060906@selasky.org> Date: Thu, 25 Dec 2014 18:33:55 +0100 From: Hans Petter Selasky User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: "Eugene M. Zheganin" , freebsd-multimedia@freebsd.org Subject: Re: webcamd, pwc and vga References: <549ADCB1.10605@zhegan.in> <549B40F7.5050209@selasky.org> <549B9FEA.3000905@zhegan.in> <549BD9CB.8060502@selasky.org> <549C06E9.5000904@zhegan.in> <549C118D.9050407@selasky.org> <549C1677.50103@zhegan.in> <549C201E.9070203@selasky.org> <549C4987.6070706@zhegan.in> In-Reply-To: <549C4987.6070706@zhegan.in> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Dec 2014 17:33:19 -0000 On 12/25/14 18:29, Eugene M. Zheganin wrote: > Hi. > > On 25.12.2014 19:33, Hans Petter Selasky wrote: >> >> You maybe need to set some further debug knobs: >> >> See output from "webcamd -s". >> > There's so many of them... > I tried to launch webcamd with "-m hid-core.debug=1 -m > videobuf-core.debug=1 -m videobuf2-core.debug=1 -m > usbvision-core.core_debug=1 -m linux_usb.min_bufsize=512", no new debug > messages were shown. Could you please point me to the direction where I > can understand which ones to use ? I found only one pwc-related knob, > but it's about the powersave. > > I've also found a thread on a russian community board (unfortunately, in > russian) with similar issue (and the author didn't get any luck) which > made me realize that may be it's not the upgrade to 10.x that left me > without vga mode, but the upgrade from i386 to amd64, which I remember I > have done too, around the point where vga stopped to work. > Can you dump the USB descriptors for you webcam. It will give some clues about which driver is used: usbconfig -d X.Y dump_device_desc dump_curr_config_desc --HPS