Device '/dev/video1' is not a output device - While device seen as output by v4l2-ctl
Bug #1903926 reported by
Len Ovens
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
v4l2loopback (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
on Unbuntu 20.04 LTS with v4l2loopback-dkms v0.12.3-1ubuntu0.1
The kernel module loads fine, but none of the applications or utilities that try to connect to the loopback device can use it. They report various things from "device" busy to "Device '/dev/video5' is not a output device." (from gst-launch-1.0)
It seems this is a known problem:https:/
The solution is to force install the same package from 20.10 v4l2loopback-
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