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List: fedora-list
Subject: Re: webcam
From: Patrick Dupre <pdupre () gmx ! com>
Date: 2021-11-25 8:39:41
Message-ID: trinity-084a6242-cb64-4492-9f89-3cd1e5e27fe0-1637829581027 () 3c-app-mailcom-bs13
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<html><head></head><body><div style="font-family: Verdana;font-size: \
12.0px;"><div>Hello,</div>
<div> </div>
<div>Thank to evey body for your help.</div>
<div> </div>
<div>I finally works. It seems that a small things excaped to me.</div>
<div>I do know know, why after 2 attemps I did not get the /dev/video*</div>
<div>At the third attempt, it just worked properly.<br/>
</div>
<div class="signature">===========================================================================<br/>
Patrick DUPRÉ | | email: pdupre@gmx.com<br/>
Laboratoire interdisciplinaire Carnot de Bourgogne<br/>
9 Avenue Alain Savary, BP 47870, 21078 DIJON Cedex FRANCE<br/>
Tel: +33 (0)380395988 | | Room# D114A<br/>
===========================================================================</div>
<div>
<div>
<div name="quote" style="margin:10px 5px 5px 10px; padding: 10px 0 10px 10px; \
border-left:2px solid #C3D9E5; word-wrap: break-word; -webkit-nbsp-mode: space; \
-webkit-line-break: after-white-space;"> <div style="margin:0 0 10px \
0;"><b>Sent:</b> Wednesday, November 24, 2021 at 11:12 PM<br/> \
<b>From:</b> "Patrick Dupre" <pdupre@gmx.com><br/> \
<b>To:</b> users@lists.fedoraproject.org<br/> <b>Subject:</b> Re: \
webcam</div>
<div name="quoted-content">
<div style="font-family: Verdana;font-size: 12.0px;">
<div>v4l2-ctl --list-devices<br/>
Cannot open device /dev/video0, exiting.<br/>
</div>
<div>It looks like that I cannot turn the camera on (it is an internal camera).</div>
<div>fn+f6 does not do any thing.</div>
<div>The worst is that this camera has been workig in the past!</div>
<div> </div>
<div class="signature">===========================================================================<br/>
Patrick DUPRÉ | | email: pdupre@gmx.com<br/>
Laboratoire interdisciplinaire Carnot de Bourgogne<br/>
9 Avenue Alain Savary, BP 47870, 21078 DIJON Cedex FRANCE<br/>
Tel: +33 (0)380395988 | | Room# D114A<br/>
===========================================================================</div>
<div>
<div>
<div style="margin: 10.0px 5.0px 5.0px 10.0px;padding: 10.0px 0 10.0px \
10.0px;border-left: 2.0px solid rgb(195,217,229);"> <div style="margin: 0 0 10.0px \
0;"><b>Sent:</b> Wednesday, November 24, 2021 at 10:42 PM<br/> \
<b>From:</b> "John Westerdale" <jwesterd@redhat.com><br/> \
<b>To:</b> rogerheflin@gmail.com<br/> <b>Cc:</b> "Community support \
for Fedora users" <users@lists.fedoraproject.org><br/> \
<b>Subject:</b> Re: webcam</div>
<div>
<div>
<div class="gmail_default" style="font-family: tahoma , sans-serif;font-size: \
small;">Here is a traditional favorite for enumerating Video devices:</div>
<div class="gmail_default" style="font-family: tahoma , sans-serif;font-size: \
small;"> </div>
<div class="gmail_default" style="font-family: tahoma , sans-serif;font-size: \
small;">[jwesterd@jwesterd-f33 Citrix]$ v4l2-ctl --list-devices</div>
<div class="gmail_default" style="font-family: tahoma , sans-serif;font-size: \
small;">Live! Cam Sync 1080p: Live! Cam (usb-0000:00:14.0-2.4):<br/>
/dev/video2<br/>
/dev/video3<br/>
<br/>
Integrated Camera: Integrated C (usb-0000:00:14.0-8):<br/>
/dev/video0<br/>
/dev/video1</div>
<div class="gmail_default" style="font-family: tahoma , sans-serif;font-size: \
small;"> </div>
<div class="gmail_default" style="font-family: tahoma , sans-serif;font-size: \
small;">[jwesterd@jwesterd-f33]$ rpm -qf /usr/bin/v4l2-ctl<br/> \
v4l-utils-1.20.0-1.fc33.x86_64</div>
<div class="gmail_default" style="font-family: tahoma , sans-serif;font-size: \
small;"> </div>
<div>
<div class="gmail_signature">
<div>
<div>
<div>
<p style="color: rgb(0,0,0);font-family: RedHatText , sans-serif;font-weight: \
bold;margin: 0.0px;padding: 0.0px;font-size: \
14.0px;"><span>John</span> <span>Westerdale </span></p>
<p style="color: rgb(0,0,0);font-family: RedHatText , sans-serif;font-size: \
12.0px;margin: 0.0px;">Sr Container Consultant <b> RHCSA-8.2</b></p>
<p style="color: rgb(0,0,0);font-family: RedHatText , sans-serif;font-size: \
12.0px;margin: 0.0px;"><a href="https://www.redhat.com/" style="color: \
rgb(0,136,206);margin: 0.0px;" target="_blank">Red Hat</a> NYC \
Office/WFH </p>
<p style="color: rgb(0,0,0);font-family: RedHatText , sans-serif;margin: \
0.0px;font-size: 12.0px;"><span style="margin: 0.0px;padding: 0.0px;"><a \
href="mailto:john.westerdale@redhat.com" \
onclick="parent.window.location.href='mailto:john.westerdale@redhat.com'; \
return false;" style="color: rgb(0,0,0);margin: 0.0px;" \
target="_blank">john.westerdale@redhat.com</a> </span></p>
<p style="color: rgb(0,0,0);font-family: RedHatText , sans-serif;margin: \
0.0px;font-size: 12.0px;">M: <a style="color: rgb(0,0,0);margin: \
0.0px;">201-376-9993</a> IM: jwesterd He / \
Him / His</p>
<p style="color: rgb(0,0,0);font-family: RedHatText , sans-serif;margin: \
0.0px;font-size: 12.0px;">Envision the future, tolerate the present</p>
<div style="color: rgb(0,0,0);font-family: RedHatText , sans-serif;font-size: \
medium;margin-top: 12.0px;"> <table border="0">
<tbody>
<tr>
<td width="100px"><a href="https://www.redhat.com/" target="_blank"><img \
height="auto" src="https://static.redhat.com/libs/redhat/brand-assets/2/corp/logo--200.png" \
width="90"/></a></td> </tr>
</tbody>
</table>
<p style="margin: 0.0px;font-size: 12.0px;"><span style="color: \
rgb(119,119,119);font-family: "comic sans ms" , sans-serif;font-size: \
x-small;">I respect your Life-Work balance. </span></p>
<p style="margin: 0.0px;font-size: 12.0px;"><span style="color: \
rgb(119,119,119);font-family: "comic sans ms" , sans-serif;font-size: \
x-small;">No need to respond immediately if you receive this outside your normal \
working hours.</span></p> </div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="gmail_quote">
<div class="gmail_attr">On Wed, Nov 24, 2021 at 3:09 PM Roger Heflin <<a \
href="mailto:rogerheflin@gmail.com" \
onclick="parent.window.location.href='mailto:rogerheflin@gmail.com'; return \
false;" target="_blank">rogerheflin@gmail.com</a>> wrote:</div>
<blockquote class="gmail_quote" style="margin: 0.0px 0.0px 0.0px 0.8ex;border-left: \
1.0px solid rgb(204,204,204);padding-left: 1.0ex;">I don't see a camera in \
lsusb.<br/> <br/>
So bad usb cable, bad usb socket, bad usb camera, or kernel issue<br/>
causing the driver to not allocate memory (or some other resource) and<br/>
finish loading.<br/>
<br/>
On Wed, Nov 24, 2021 at 1:34 PM Patrick Dupre <<a href="mailto:pdupre@gmx.com" \
onclick="parent.window.location.href='mailto:pdupre@gmx.com'; return false;" \
target="_blank">pdupre@gmx.com</a>> wrote:<br/> ><br/>
> Here is reg output of hwinfo |grep cam<br/>
><br/>
> E: KEYBOARD_KEY_ee=camera<br/>
><br/>
> lspci<br/>
> 00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core \
Processor Host Bridge/DRAM Registers (rev 07)<br/> > 00:01.0 PCI bridge: Intel \
Corporation 6th-10th Gen Core Processor PCIe Controller (x16) (rev 07)<br/> > \
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 530 (rev 06)<br/> \
> 00:14.0 USB controller: Intel Corporation 100 Series/C230 Series Chipset Family \
USB 3.0 xHCI Controller (rev 31)<br/> > 00:14.2 Signal processing controller: \
Intel Corporation 100 Series/C230 Series Chipset Family Thermal Subsystem (rev \
31)<br/> > 00:16.0 Communication controller: Intel Corporation 100 Series/C230 \
Series Chipset Family MEI Controller #1 (rev 31)<br/> > 00:17.0 SATA controller: \
Intel Corporation HM170/QM170 Chipset SATA Controller [AHCI Mode] (rev 31)<br/> > \
00:1c.0 PCI bridge: Intel Corporation 100 Series/C230 Series Chipset Family PCI \
Express Root Port #1 (rev f1)<br/> > 00:1c.3 PCI bridge: Intel Corporation 100 \
Series/C230 Series Chipset Family PCI Express Root Port #4 (rev f1)<br/> > 00:1c.4 \
PCI bridge: Intel Corporation 100 Series/C230 Series Chipset Family PCI Express Root \
Port #5 (rev f1)<br/> > 00:1f.0 ISA bridge: Intel Corporation HM170 Chipset \
LPC/eSPI Controller (rev 31)<br/> > 00:1f.2 Memory controller: Intel Corporation \
100 Series/C230 Series Chipset Family Power Management Controller (rev 31)<br/> > \
00:1f.3 Audio device: Intel Corporation 100 Series/C230 Series Chipset Family HD \
Audio Controller (rev 31)<br/> > 00:1f.4 SMBus: Intel Corporation 100 Series/C230 \
Series Chipset Family SMBus (rev 31)<br/> > 01:00.0 3D controller: NVIDIA \
Corporation GM107M [GeForce GTX 960M] (rev a2)<br/> > 02:00.0 Network controller: \
Intel Corporation Wireless 3165 (rev 81)<br/> > 03:00.0 Ethernet controller: \
Qualcomm Atheros Killer E2400 Gigabit Ethernet Controller (rev 10)<br/> > 04:00.0 \
USB controller: ASMedia Technology Inc. ASM1142 USB 3.1 Host Controller<br/> \
><br/> > susb<br/>
> Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub<br/>
> Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub<br/>
> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub<br/>
> Bus 001 Device 003: ID 30fa:0300 USB OPTICAL MOUSE<br/>
> Bus 001 Device 002: ID 1770:ff00 MSI steel series rgb keyboard<br/>
> Bus 001 Device 005: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader \
Controller<br/> > Bus 001 Device 004: ID 8087:0a2a Intel Corp. Bluetooth wireless \
interface<br/> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root \
hub<br/> ><br/>
><br/>
> ===========================================================================<br/>
> Patrick DUPRÉ \
| | \
email: <a href="mailto:pdupre@gmx.com" \
onclick="parent.window.location.href='mailto:pdupre@gmx.com'; return false;" \
target="_blank">pdupre@gmx.com</a><br/> > Laboratoire interdisciplinaire \
Carnot de Bourgogne<br/> > 9 Avenue Alain Savary, BP 47870, 21078 DIJON \
Cedex FRANCE<br/> > Tel: +33 (0)380395988 \
| | Room# D114A<br/> > \
===========================================================================<br/> \
><br/> ><br/>
> > Sent: Wednesday, November 24, 2021 at 9:10 PM<br/>
> > From: "Patrick Dupre" <<a href="mailto:pdupre@gmx.com" \
onclick="parent.window.location.href='mailto:pdupre@gmx.com'; return false;" \
target="_blank">pdupre@gmx.com</a>><br/> > > To: "fedora" <<a \
href="mailto:users@lists.fedoraproject.org" \
onclick="parent.window.location.href='mailto:users@lists.fedoraproject.org'; \
return false;" target="_blank">users@lists.fedoraproject.org</a>><br/> > > \
Subject: webcam<br/> > ><br/>
> > Hello,<br/>
> ><br/>
> > I am trying to have my camera working on my laptop<br/>
> > The driver seem OK<br/>
> > but cheese says "no device found"<br/>
> ><br/>
> > What am I missing?<br/>
> ><br/>
> > lsmod|grep video<br/>
> > uvcvideo 122880 \
0<br/> > > videobuf2_vmalloc 20480 1 uvcvideo<br/>
> > videobuf2_memops 20480 1 \
videobuf2_vmalloc<br/> > > videobuf2_v4l2 \
36864 1 uvcvideo<br/> > > videobuf2_common \
69632 4 videobuf2_vmalloc,videobuf2_v4l2,uvcvideo,videobuf2_memops<br/> \
> > videodev 270336 3 \
videobuf2_v4l2,uvcvideo,videobuf2_common<br/> > > mc \
65536 4 \
videodev,videobuf2_v4l2,uvcvideo,videobuf2_common<br/> > > video \
57344 3 \
msi_wmi,i915,nouveau<br/> > ><br/>
> > ===========================================================================<br/>
> > Patrick DUPRÉ \
| | \
email: <a href="mailto:pdupre@gmx.com" \
onclick="parent.window.location.href='mailto:pdupre@gmx.com'; return false;" \
target="_blank">pdupre@gmx.com</a><br/> > > Laboratoire \
interdisciplinaire Carnot de Bourgogne<br/> > > 9 Avenue Alain Savary, BP \
47870, 21078 DIJON Cedex FRANCE<br/> > > Tel: +33 (0)380395988 \
| | Room# \
D114A<br/> > > \
===========================================================================<br/> > \
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