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• 句法
• 规范
• 浏览器兼容性
• 相关话题

RTCRtpStreamStats dictionary's trackId property is a string which uniquely identifies the RTCMediaStreamTrackStats object which contains the track statistics for the MediaStreamTrack for which statistics are provided in this object.

句法

var trackID = RTCRtpStreamStats.trackId;
					

值

A DOMString which uniquely identifies the RTCMediaStreamTrackStats object that provides statistics for the track for which statistics are being collected by this RTCStatsReport .

注意： This value is not the same as the value of MediaStramTrack.id .

规范

规范	状态	注释
Identifiers for WebRTC's Statistics API The definition of 'RTCRtpStreamStats.trackId' in that specification.	候选推荐	初始定义。

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.

No compatibility data found. Please contribute data for "api.RTCRtpStreamStats.trackId" (depth: 1) to the MDN 兼容性数据存储库 .

元数据

• 最后修改： Mar 18, 2019

相关话题

1. WebRTC API
2. RTCRtpStreamStats
3. 特性

   1. codecId
   2. firCount
   3. kind
   4. nackCount
   5. pliCount
   6. qpSum
   7. sliCount
   8. ssrc
   9. trackId
   10. transportId
4. 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. RTCRtpTransceiver
   18. RTCSctpTransport
   19. RTCSessionDescription
   20. RTCStatsEvent
   21. RTCStatsReport
   22. RTCTrackEvent