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syntax: markdown
tags: [tldr, linux]
source: https://github.com/tldr-pages/tldr.git
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# v4l2loopback-ctl

> Control Video4Linux2 loopback devices.
> More information: <https://manned.org/v4l2loopback-ctl>.

- List all available loopback devices:

`sudo v4l2loopback-ctl list`

- Add a loopback device:

`sudo v4l2loopback-ctl add`