I wanted to do the same so I started to write a small utility in Objective-C: https://github.com/ProZsolt/onair https://github.com/ProZsolt/onair It's able to

I wanted to do the same so I started to write a small utility in Objective-C: https://github.com/ProZsolt/onair https://github.com/ProZsolt/onair It's able to detect camera and microphone activation/deactivation and logs it to stdout. Currently figuring out how to detect when a new peripheral is connected.