Re: [mediacapture-record] Add replaceTrack method to MediaRecorder. (#187)

Based on https://github.com/w3c/mediacapture-record/pull/186#issuecomment-531421759 and as described in [slide](https://docs.google.com/presentation/d/1Xprz0ElNTUWRDdX6kyp11cZ4ItTvUFUmzoXsKZdXxuU/edit?ts=5d5d8e92#slide=id.g634b2fa483_43_0). Also fixed up isolation properties to be per track.

-- 
GitHub Notification of comment by jan-ivar
Please view or discuss this issue at https://github.com/w3c/mediacapture-record/pull/187#issuecomment-532246507 using your GitHub account

Received on Tuesday, 17 September 2019 14:28:48 UTC