这是 实验性技术
检查 浏览器兼容性表格 要小心谨慎在生产中使用这之前。

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

句法

var value = sessionDescription.sdp;
sessionDescription.sdp = 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
					

范例

// The remote description has been set previously on pc, an RTCPeerConnection
alert(pc.remoteDescription.sdp);
					

规范

规范 状态 注释
WebRTC 1.0: Real-time Communication Between Browsers
The definition of 'RTCSessionDescription.sdp' in that specification.
候选推荐 最初的规范。

浏览器兼容性

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. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
sdp Chrome Yes Edge 15 Firefox Yes Prefixed
Yes Prefixed
Prefixed Implemented with the vendor prefix: moz
IE No Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android Yes Opera Android Yes Safari iOS Yes Samsung Internet Android Yes

图例

完整支持

完整支持

不支持

不支持

实验。期望将来行为有所改变。

实验。期望将来行为有所改变。

要求使用供应商前缀或不同名称。

要求使用供应商前缀或不同名称。

另请参阅

元数据

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