Date: Tue, 11 Sep 2018 09:35:19 +0530 From: shreyank amartya <shreyankfbsd@gmail.com> To: hps@selasky.org Cc: freebsd-multimedia@freebsd.org Subject: Re: Logitech C922 Webcam Message-ID: <CAD9jf8Cz=cqWgpW0Udu4p80haep2bSPrWJFRd18ZhXmFcz92dg@mail.gmail.com> In-Reply-To: <d06252db-e5d0-95fe-58f8-9ae3c64339f6@selasky.org> References: <CAD9jf8CcPCf9x20jUtkMkmPA2yF5%2B8Fy5ZcnVA_7vqf3sPkSmg@mail.gmail.com> <d06252db-e5d0-95fe-58f8-9ae3c64339f6@selasky.org>
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What does usbconfig say about this device? root@amd-sham:~ # usbconfig ugen0.1: <0x1022 XHCI root HUB> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) ugen0.2: <CHICONY HP Basic USB Keyboard> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON (100mA) ugen0.3: <vendor 0x046d C922 Pro Stream Webcam> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (500mA) ugen0.4: <Logitech USB Optical Mouse> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON (100mA) ugen0.5: <ASIX Elec. Corp. AX88179> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (124mA) root@amd-sham:~ # lsusb Bus /dev/usb Device /dev/ugen0.5: ID 0b95:1790 ASIX Electronics Corp. AX88179 Gigabit Ethernet Bus /dev/usb Device /dev/ugen0.4: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse Bus /dev/usb Device /dev/ugen0.3: ID 046d:085c Logitech, Inc. C922 Pro Stream Webcam Bus /dev/usb Device /dev/ugen0.2: ID 03f0:0024 Hewlett-Packard KU-0316 Keyboard Bus /dev/usb Device /dev/ugen0.1: ID 0000:0000 Both seem to be detecting the camera. I can see traffic on USB dump but i can't make sense of it yet. On Tue, Sep 11, 2018 at 1:27 PM Hans Petter Selasky <hps@selasky.org> wrote: > On 9/11/18 4:09 AM, shreyank amartya wrote: > > I'm trying to use my Logitech C922 webcam with FreeBSD 11.2 installed on > my > > system. I've installed webcamd and it is able to create /dev/video0. > > However, when I try viewing the video through pwcview or cheese, I get a > > scattered feed at 800x600 resolution and the following error if I try a > > higher resolution: > > What does usbconfig say about this device? > > "usbdump -i usbusX -f Y -s 65536" can capture the USB traffic and > errors, if any. > > --HPS >
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