RTCSessionDescription: sdp property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
The property RTCSessionDescription.sdp
is a read-only
string containing the SDP which describes the session.
Syntax
js
const value = sessionDescription.sdp
sessionDescription.sdp = value
Value
The value is a string 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
js
// The remote description has been set previously on pc, an RTCPeerConnection
alert(pc.remoteDescription.sdp);
Specifications
Specification |
---|
WebRTC: Real-Time Communication in Browsers # dom-rtcsessiondescription-sdp |
Browser compatibility
BCD tables only load in the browser