Date: Wed, 12 Sep 2018 10:48:31 +0530 From: shreyank amartya <shreyankfbsd@gmail.com> To: hps@selasky.org Cc: freebsd-multimedia@freebsd.org Subject: Re: Logitech C922 Webcam Message-ID: <CAD9jf8DpO0W0dDhE11UKu2ikuQxi-ac_4X%2BgReeMOxVT6FiYxA@mail.gmail.com> In-Reply-To: <CAD9jf8Cz=cqWgpW0Udu4p80haep2bSPrWJFRd18ZhXmFcz92dg@mail.gmail.com> References: <CAD9jf8CcPCf9x20jUtkMkmPA2yF5%2B8Fy5ZcnVA_7vqf3sPkSmg@mail.gmail.com> <d06252db-e5d0-95fe-58f8-9ae3c64339f6@selasky.org> <CAD9jf8Cz=cqWgpW0Udu4p80haep2bSPrWJFRd18ZhXmFcz92dg@mail.gmail.com>
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What about this error: libv4l2: error got 4 consecutive frame decode errors, last error: v4l-convert: libjpeg error: End Of Image Both pwcview and cheese give this out. Is there a patch to fix this? or any other solution or method I can try out? On Tue, Sep 11, 2018 at 9:35 AM shreyank amartya <shreyankfbsd@gmail.com> wrote: > 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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