Share a WebRTC connection across browser contexts

[tidoust]

Ability to share a single WebRTC (or WebTransport?) connection across browser contexts, e.g. through shared workers.

Raised in:

• WebRTC in live media production

[chrisn]

The use case described in the presentation is splitting media workflows between different browser contexts, e.g., editing audio in one window while monitoring video feeds in popout windows.

A separate but related development is the Multi-Screen Window Placement API, in development in the Second Screen CG. Also the Picture In Picture API for arbitrary DOM elements, see w3c/picture-in-picture#113.