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.
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
// The remote description has been set previously on pc, an RTCPeerConnection alert(pc.remoteDescription.sdp);
| 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。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
sdp
|
Chrome Yes | Edge 15 |
Firefox
Yes
Prefixed
|
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 |
完整支持
不支持
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。
RTCSessionDescription
sdp
type
MediaDevices.getUserMedia()
Navigator.mediaDevices
RTCCertificate
RTCDTMFSender
RTCDTMFToneChangeEvent
RTCDataChannel
RTCDataChannelEvent
RTCDtlsTransport
RTCErrorEvent
RTCIceCandidate
RTCIceTransport
RTCPeerConnection
RTCPeerConnectionIceErrorEvent
RTCPeerConnectionIceEvent
RTCRtpReceiver
RTCRtpSender
RTCRtpTransceiver
RTCSctpTransport
RTCStatsEvent
RTCStatsReport
RTCTrackEvent