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• 句法
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

只读 RTCRtpTransceiver 接口的 mid property specifies the negotiated media ID ( mid ) which the local and remote peers have agreed upon to uniquely identify the stream's pairing of sender and receiver.

句法

var mediaID = RTCRtpTransceiver.mid;
					

值

A DOMString which uniquely identifies the pairing of source and destination of the transceiver's stream. Its value is taken from the media ID of the SDP m-line. This value is null if negotiation has not completed.

规范

规范	状态	注释
WebRTC 1.0: Real-time Communication Between Browsers The definition of 'RTCRtpTransceiver.mid' in that specification.	候选推荐

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
mid	Chrome 69	Edge 不支持 No	Firefox 59	IE 不支持 No	Opera 不支持 No	Safari Yes	WebView Android 69	Chrome Android 69	Firefox Android 59	Opera Android 不支持 No	Safari iOS Yes	Samsung Internet Android 10.0

图例

完整支持

完整支持

不支持

不支持

另请参阅

• Introduction to the Real-time Transport Protocol (RTP)

元数据

• 最后修改： Jan 24, 2020

相关话题

1. WebRTC API
2. RTCRtpTransceiver
3. 特性

   1. currentDirection
   2. direction
   3. mid
   4. receiver
   5. sender
   6. stopped
4. 方法

   1. setCodecPreferences()
   2. stop()
5. Related pages for WebRTC

   1. MediaDevices.getUserMedia()
   2. Navigator.mediaDevices
   3. RTCCertificate
   4. RTCDTMFSender
   5. RTCDTMFToneChangeEvent
   6. RTCDataChannel
   7. RTCDataChannelEvent
   8. RTCDtlsTransport
   9. RTCErrorEvent
   10. RTCIceCandidate
   11. RTCIceTransport
   12. RTCPeerConnection
   13. RTCPeerConnectionIceErrorEvent
   14. RTCPeerConnectionIceEvent
   15. RTCRtpReceiver
   16. RTCRtpSender
   17. RTCSctpTransport
   18. RTCSessionDescription
   19. RTCStatsEvent
   20. RTCStatsReport
   21. RTCTrackEvent