This is exactly how it worked in Photo Booth on OS X over 10 years ago. It was good enough for short clips, but not reliable for long sessions. Random example

This is exactly how it worked in Photo Booth on OS X over 10 years ago. It was good enough for short clips, but not reliable for long sessions. Random example clip: https://youtu.be/T5uqB1Kqukw https://youtu.be/T5uqB1Kqukw