Web/API/RTCRtpTransceiver/mid

The read-only RTCRtpTransceiver interface's 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.

Syntax

var mediaID = RTCRtpTransceiver.mid;

Value

A 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.

Specifications

Specification	Status	Comment
WebRTC 1.0: Real-time Communication Between BrowsersThe definition of 'RTCRtpTransceiver.mid' in that specification.	Candidate Recommendation

Browser compatibility

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
mid	Chrome Full support 69	Edge No support No	Firefox Full support 59	IE No support No	Opera No support No	Safari Full support Yes	WebView Android Full support 69	Chrome Android Full support 69	Firefox Android Full support 59	Opera Android No support No	Safari iOS Full support Yes	Samsung Internet Android Full support 10.0

Legend

Full support  

Full support

No support  

No support

See also

• Introduction to the Real-time Transport Protocol (RTP)

 

RTCRtpTransceiver.mid by Mozilla Contributors is licensed under CC-BY-SA 2.5.