RTCSessionDescription.sdp

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

읽기 속성인 RTCSessionDescription.sdp 는 세션에 대해 설명해주는 SDP를 가지고 있는 DOMString입니다. 

Syntax

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

아래와 같이 SDP 메세지를 포함하고 있는 DOMString값 입니다. 

 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

예시

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

alert(pc.remoteDescription.sdp);

명세

명세 상태 코멘트
WebRTC 1.0: Real-time Communication Between Browsers
The definition of 'RTCSessionDescription.sdp' in that specification.
Candidate Recommendation Initial specification.

브라우저 호환성

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
sdp
Experimental
Chrome Full support YesEdge Full support 15Firefox Full support Yes
Prefixed
Full support Yes
Prefixed
Prefixed Implemented with the vendor prefix: moz
IE No support NoOpera Full support YesSafari Full support YesWebView Android Full support YesChrome Android Full support YesFirefox Android Full support YesOpera Android Full support YesSafari iOS Full support YesSamsung 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.

참조

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