RTCSessionDescription.sdp

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The property RTCSessionDescription.sdp is a read-only DOMString containing the SDP which describes the session.

Syntax

var value = sessionDescription.sdp;
sessionDescription.sdp = value;

Value

The value is a DOMString containing an SDP message like this one:

 v=0
 o=alice 2890844526 2890844526 IN IP4 host.anywhere.com
 s=
 c=IN IP4 host.anywhere.com
 t=0 0
 m=audio 49170 RTP/AVP 0
 a=rtpmap:0 PCMU/8000
 m=video 51372 RTP/AVP 31
 a=rtpmap:31 H261/90000
 m=video 53000 RTP/AVP 32
 a=rtpmap:32 MPV/90000

Example

// The remote description has been set previously on pc, an RTCPeerConnection

alert(pc.remoteDescription.sdp);

Specifications

Specification	Status	Comment
WebRTC 1.0: Real-time Communication Between Browsers The definition of 'RTCSessionDescription.sdp' in that specification.	Candidate Recommendation	Initial specification.

Browser compatibility

	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
`sdp` Experimental	Chrome Full support Yes	Edge Full support 15	Firefox Full support Yes Prefixed Full support Yes Prefixed Prefixed Implemented with the vendor prefix: moz	IE No support No	Opera Full support Yes	Safari Full support Yes	WebView Android Full support Yes	Chrome Android Full support Yes	Firefox Android Full support Yes	Opera Android Full support Yes	Safari iOS Full support Yes	Samsung Internet Android Full support Yes

Legend

Full support: Full support
No support: No support
Experimental. Expect behavior to change in the future.: Experimental. Expect behavior to change in the future.
Requires a vendor prefix or different name for use.: Requires a vendor prefix or different name for use.