The RTCTrackEvent() constructor creates and returns a new RTCTrackEvent object, configured to describe the track which has been added to the RTCPeerConnection.
In general, you won't need to use this constructor, as RTCTrackEvent objects are created by WebRTC and delivered to your RTCPeerConnector's ontrack event handler as appropriate.
Syntax
trackEvent = new RTCTrackEvent(eventInfo);
Parameters
eventInfo- An object based on the
RTCTrackEventInitdictionary, providing information about the track which has been added to theRTCPeerConnection. This object has the following properties:
receiver- The
RTCRtpReceiverwhich is being used to receive the track's media. streamsOptional- An array of
MediaStreamobjects representing each of the streams that comprise the event's corresponding track. track- The
MediaStreamTrackthe event is associated with. transceiver- The
RTCRtpTransceiverassociated with the event.
Return value
A new RTCTrackEvent describing a track which has been added to the RTCPeerConnection.
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebRTC 1.0: Real-time Communication Between Browsers The definition of 'RTCTrackEvent()' in that specification. |
Candidate Recommendation | Initial specification. |
Browser compatibility
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.RTCTrackEvent.RTCTrackEvent" (depth: 1) to the MDN compatibility data repository.