在此页

• 特性
• 规范
• 浏览器兼容性
• 相关话题

The WebRTC API's RTCTrackEventInit dictionary is used to provide information describing an RTCTrackEvent when instantiating a new track event using new RTCTrackEvent() .

特性

RTCTrackEventInit inherits properties from the EventInit dictionary, and also includes the following properties:

receiver

RTCRtpReceiver which is being used to receive the track's media.

流 可选

An array of MediaStream objects representing each of the streams that comprise the event's corresponding track.

track

MediaStreamTrack the event is associated with.

transceiver

RTCRtpTransceiver 与事件关联。

规范

规范	状态	注释
WebRTC 1.0: Real-time Communication Between Browsers The definition of 'RTCTrackEventInit' 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
RTCTrackEventInit	Chrome 56	Edge ≤18	Firefox 22	IE No	Opera 43	Safari ?	WebView Android 56	Chrome Android 56	Firefox Android 44	Opera Android 43	Safari iOS ?	Samsung Internet Android 6.0
receiver	Chrome 56	Edge ≤18	Firefox 22	IE No	Opera 43	Safari ?	WebView Android 56	Chrome Android 56	Firefox Android 44	Opera Android 43	Safari iOS ?	Samsung Internet Android 6.0
流	Chrome 56	Edge ≤18	Firefox 22	IE No	Opera 43	Safari ?	WebView Android 56	Chrome Android 56	Firefox Android 44	Opera Android 43	Safari iOS ?	Samsung Internet Android 6.0
track	Chrome 56	Edge ≤18	Firefox 22	IE No	Opera 43	Safari ?	WebView Android 56	Chrome Android 56	Firefox Android 44	Opera Android 43	Safari iOS ?	Samsung Internet Android 6.0
transceiver	Chrome 69	Edge ≤18	Firefox 59	IE No	Opera 43	Safari ?	WebView Android 69	Chrome Android 69	Firefox Android 59	Opera Android 43	Safari iOS ?	Samsung Internet Android 6.0

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

元数据

• 最后修改： Mar 18, 2019

相关话题

1. WebRTC API
2. RTCTrackEventInit
3. 特性

   1. receiver
   2. 流
   3. track
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