首先,我们需要检查v4l2loopback模块是否已经安装在系统上。可以通过以下命令来查找该模块: bash find /lib/modules/$(uname -r) -name v4l2loopback.ko 如果此命令没有找到任何结果,那么很可能该模块尚未安装。 查找v4l2loopback模块的安装方法: 如果v4l2loopback模块未安装,我们需要找到安装它的方法。v4l2loopback...
v4l2loopback module not found#3845 gregoa Platform Operating system and version: Debian unstable OBS Studio version: 26.1.0-rc2 Current Behavior "warning: v4l2loopback not installed, virtual camera disabled" Additional information The message is fromplugins/linux-v4l2/linux-v4l2.cwhich triessystem("...
["modprobe", "v4l2loopback"], 0x7ffec243d728 /* 27 vars */) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|...
设置好kernel header之后就可以在user-rootfsconfig里增加CONFIG_v4l2loopback,并在rootfs menuconfig里enable v4l2loopback,最后就可以运行petalinux-build完成v4l2loopback kernel module compile&install。板子上启动linux之后可以用sudo modprobe v4l2loopback exclusive_caps=1 video_nr=4命令生成/dev/video4这个虚拟camera...
** Affects: v4l2loopback (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.https://bugs.launchpad.net/bugs/1761190Title: ...
V4L2loopback module的编译需要用到对应linux版本的kernel header files。我们可以在编译v4l2loopback之前,先运行一次petalinux-build来生成kernel headers。具体方法是在project-spec/meta-user/conf/user-rootfsconfig里增加CONFIG_kernel-devsrc,project-spec/meta-user/conf/里增加INHERIT:remove = "rm_work",然后“pet...
V4L2loopback module的编译需要用到对应linux版本的kernel header files。我们可以在编译v4l2loopback之前,先运行一次petalinux-build来生成kernel headers。具体方法是在project-spec/meta-user/conf/user-rootfsconfig里增加CONFIG_kernel-devsrc,project-spec/meta-user/conf/里增加INHERIT:remove = "rm_work",然后“pet...
V4L2loopback module的编译需要用到对应linux版本的kernel header files。我们可以在编译v4l2loopback之前,先运行一次petalinux-build来生成kernel headers。具体方法是在project-spec/meta-user/conf/user-rootfsconfig里增加CONFIG_kernel-devsrc,project-spec/meta-user/conf/里增加INHERIT:remove = "rm_work",然后“pet...