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Camera's in Linux switch filename on boot

I've got a few camera's for use in Zoneminder. But they tend to switch places upon boot. One tiem camera a will get /dev/video0, the other time it will be /dev/video1. Is there a way to set these ...
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1answer
551 views

Why can’t two programs access my webcam simultaneously?

I first launch cheese and my webcam turns on. I then run vlc to grab the output of /dev/video0 but it fails with: [0x7f3ea40012e8] v4l2 demux error: cannot set input 0: Device or resource busy ...