I would like to dive into WebRTC, particular audio recording. So I tried this DEMO and the first problem arose: when I record in the latest Google Chrome I always hear a high-pitched buzzing sound in the background which is very annoying and probably not intended.
Is that a problem with my computer / settings or is this just normal? Because if this is ordinary, WebRTC is pretty useless for my purpose.
If this is related to my audio-midi-settings – here are some screenshots: