mid property specifies the negotiated media ID
mid) which the local and remote peers have agreed upon to uniquely
identify the stream's pairing of sender and receiver.
var mediaID = RTCRtpTransceiver.mid;
DOMString which uniquely identifies the pairing of source and
destination of the transceiver's stream. Its value is taken from the media ID of the SDP
m-line. This value is
null if negotiation has not completed.
|WebRTC 1.0: Real-time Communication Between Browsers
The definition of 'RTCRtpTransceiver.mid' in that specification.
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