I need to look into this more. I was trying to vibe code an OBS plug-in just last week to measure sync between audio and video.

My system flashed the screen white and played a note. The idea was to have the camera detect monitor brightness and detect the offset from the audio note. I'm practice the brightness of a 40 inch TV didn't seem to impact the video of the insta 360 link webcam.

(I ended up vibe coding a Python GUI to quickly allow me to push through video frames and show the audio frequency. I could quickly type 'v' (video) where I clapped and 'a' (audio) where the waveform changed. It would then tell me the offset...