Date: Fri, 27 Jun 2014 08:14:00 +0200 From: Hans Petter Selasky <hps@selasky.org> To: "Sergey V. Dyatko" <sergey.dyatko@gmail.com>, freebsd-multimedia@freebsd.org Subject: Re: cuse4bsd+webcamd and /dev/video Message-ID: <53AD0BA8.6070900@selasky.org> In-Reply-To: <20140627090624.13effc0a@laptop.minsk.domain> References: <20140627090624.13effc0a@laptop.minsk.domain>
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On 06/27/14 08:06, Sergey V. Dyatko wrote: > Hi, > > last time I was using my webcam was around year ago and all works fine. > today when I try use it I was confused - /dev/video0 is gone > how can I solve this ? Little details: > > laptop# pkg info -x cuse webc > cuse4bsd-kmod-0.1.33_1 > webcamd-3.13.0.6 > laptop# uname -a > FreeBSD laptop.minsk.domain 11.0-CURRENT FreeBSD 11.0-CURRENT #4 r265903M: Mon > May 12 13:33:54 FET 2014 > root@laptop.minsk.domain:/usr/obj/usr/src/sys/b450 amd64 > > laptop# kldstat |grep cuse > 17 1 0xffffffff8286e000 46c3 cuse4bsd.ko > > laptop# ll /dev/cuse > crw------- 1 root operator 0x85 27 ÉÀÎ 08:24 /dev/cuse > laptop# ll /dev/v* > ls: No match. > > laptop# grep webcam /etc/rc.conf > webcamd_enable="YES" > > laptop# service webcamd rcvar > laptop# echo $? > 0 > ^^^ ? > > laptop# service devd restart > Stopping devd. > Waiting for PIDS: 3838. > Starting devd. > laptop# ll /dev/v* > ls: No match. > > BUT: > laptop# usbconfig |grep -i cam > ugen7.2: <Lenovo EasyCamera Sonix Technology Co., Ltd.> at usbus7, cfg=0 > md=HOST spd=HIGH (480Mbps) pwr=ON (500mA) > > laptop# webcamd -d ugen7.2 -i 0 -v 0 > Attached to ugen7.2[0] > Creating /dev/video0 > > [tiger@laptop]:~>ll /dev/vi* > crw-rw---- 1 webcamd webcamd 0x83 27 ÉÀÎ 08:59 /dev/video0 > > > -- > wbr, tiger > Hi, For devd to automatically attach webcamd again you need to do: usbconfig -d x.y reset Restarting devd is not enough. Where x.y are the numbers after "ugen" in dmesg for your device. --HPS
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