getDirection
The direction attribute indicates the preferred direction of this transceiver, which will be used in calls to CreateOffer and CreateAnswer. https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-direction
The direction attribute indicates the preferred direction of this transceiver, which will be used in calls to CreateOffer and CreateAnswer. https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-direction