RTCSessionDescription.sdp - Web APIs 编辑

Experimental

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

Browser compatibility

BCD tables only load in the browser

See also

• WebRTC
• The standard for using SDP in an offer/answer protocol RFC 3264.