I am having this problem right now. I can control my nikon dslr with gphoto2 and v4l2loopback, but no n other app can see the camera. I am using Linux Mint 19.3.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to cheese in Ubuntu. https://bugs.launchpad.net/bugs/1465264 Title: Cheese And Skype Do Not Find Virtual Camera Status in cheese package in Ubuntu: Expired Bug description: $ lsmod | grep webcamstudio webcamstudio 36864 3 videodev 155648 8 webcamstudio,v4l2loopback,au0828,v4l2_common $ ls -la /dev/video* crw-rw----+ 1 root video 81, 0 Jun 15 06:24 /dev/video0 crw-rw----+ 1 root video 81, 1 Jun 15 06:24 /dev/video1 crw-rw----+ 1 root video 81, 2 Jun 15 06:48 /dev/video2 Use gstreamer to send sample video to /dev/video0 $ gst-launch-0.10 ximagesrc use-damage=0 ! ffmpegcolorspace ! "video/x-raw-yuv,format=(fourcc)YUY2" ! v4l2sink device=/dev/video0 $ sudo webcamstudio "Detected Video Devices" WSVideoDevice (0x0000) (0) "Output" "WebcamStudio Virtual Cam" "Pixel Format": RGB24 "Dummy video device (0x0000) (2)" //from "$ sudo modprobe v4l2loopback" which was done second "WSVideoDevice (0x0001) (1)" //from "$ sudo modprobe webcamstudio devices=2" which was done first Open Cheese "No device found" Skype behaves the same way. WebcamStudio not only finds the input device, but also lists both output devices that are of the modules "webcamstudio" and "v4l2loopback" Let me know if there is a more appropriate package that this "bug" should be submitted to. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: cheese 3.14.1-2ubuntu4 ProcVersionSignature: Ubuntu 3.19.0-20.20+test-generic 3.19.8 Uname: Linux 3.19.0-20-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.1 Architecture: amd64 CurrentDesktop: Unity Date: Mon Jun 15 06:59:00 2015 EcryptfsInUse: Yes ExecutablePath: /usr/bin/cheese InstallationDate: Installed on 2015-06-04 (11 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) ProcEnviron: PATH=(custom, no user) SHELL=/bin/bash LANG=en_US.UTF-8 LANGUAGE=en_US XDG_RUNTIME_DIR=<set> SourcePackage: cheese UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cheese/+bug/1465264/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

