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droidcam 無法在 uefi 模式下的 ubuntu 22.04 LTS 上工作

tag-icon • tag-icon 22.04 droidcam
droidcam 無法在 uefi 模式下的 ubuntu 22.04 LTS 上工作

當我運行命令時sudo ./install-video出現此錯誤

Registering webcam device
insmod: ERROR: could not insert module /lib/modules/5.15.0-56-generic/kernel/drivers/media/video/v4l2loopback-dc.ko: Operation not permitted
warning: insmod failed

完整輸出：

sudo ./install-video                              
Webcam parameters: '640' and '480'
Building v4l2loopback-dc.ko
make: Entrando no diretório '/tmp/droidcam/v4l2loopback'
make -C /lib/modules/5.15.0-56-generic/build M=/tmp/droidcam/v4l2loopback modules
make[1]: Entrando no diretório '/usr/src/linux-headers-5.15.0-56-generic'
  CC [M]  /tmp/droidcam/v4l2loopback/v4l2loopback-dc.o
  MODPOST /tmp/droidcam/v4l2loopback/Module.symvers
  CC [M]  /tmp/droidcam/v4l2loopback/v4l2loopback-dc.mod.o
  LD [M]  /tmp/droidcam/v4l2loopback/v4l2loopback-dc.ko
  BTF [M] /tmp/droidcam/v4l2loopback/v4l2loopback-dc.ko
Skipping BTF generation for /tmp/droidcam/v4l2loopback/v4l2loopback-dc.ko due to unavailability of vmlinux
make[1]: Saindo do diretório '/usr/src/linux-headers-5.15.0-56-generic'
make: Saindo do diretório '/tmp/droidcam/v4l2loopback'
Secure Boot is enabled, attempting to sign the driver
Copying file
+ cp v4l2loopback/v4l2loopback-dc.ko /lib/modules/5.15.0-56-generic/kernel/drivers/media/video/
+ set +x
Registering webcam device
insmod: ERROR: could not insert module /lib/modules/5.15.0-56-generic/kernel/drivers/media/video/v4l2loopback-dc.ko: Operation not permitted
warning: insmod failed
Running depmod
make: Entrando no diretório '/tmp/droidcam/v4l2loopback'
make -C /lib/modules/5.15.0-56-generic/build M=/tmp/droidcam/v4l2loopback clean
make[1]: Entrando no diretório '/usr/src/linux-headers-5.15.0-56-generic'
  CLEAN   /tmp/droidcam/v4l2loopback/Module.symvers
make[1]: Saindo do diretório '/usr/src/linux-headers-5.15.0-56-generic'
make: Saindo do diretório '/tmp/droidcam/v4l2loopback'
Done

開啟程式時出現此訊息

機器人攝影機

知道我能做什麼嗎？

答案1

我解決了。禁用安全啟動我重新安裝了 v4l2loopback

sudo apt install v4l2loopback-utils v4l2loopback-dkms cmake nasm yasm pkg-config libgtk2.0-dev
sudo modprobe v4l2loopback
v4l2-ctl --list-devices     # check if you have dummy video devices
Dummy video device (0x0000) (platform:v4l2loopback-000):
/dev/video0

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