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umlaeute edited this page Apr 27, 2011
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Frequently Asked Questions for the v4l2loopback kernel module
Q: I need to use several loopback devices simultaneously. How?
A: use the 'devices' module parameter. e.g.
# modprobe v4l2loopback devices=3
will create 3 loopback devices
Q: how can i use mplayer to write to a v4l2loopback device?
A: please refer to the MPlayer examples to see how to do that