1 min readDec 19, 2018
Do you mean autoplay audio?
I haven’t found a way to autoplay audio/video with audio without use interaction.
For Chrome, there is an internal MEI score. If the MEI is high enough, autoplay in desktop is allowed.
https://developers.google.com/web/updates/2017/09/autoplay-policy-changes#mei
I haven’t dig deep into MEI, hope the reference can give you a direction.