The WebRTC API's RTCTrackEventInit dictionary is used to provide information describing an RTCTrackEvent when instantiating a new track event using new RTCTrackEvent().
Properties
RTCTrackEventInit inherits properties from the EventInit dictionary, and also includes 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.
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebRTC 1.0: Real-time Communication Between Browsers The definition of 'RTCTrackEventInit' 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.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 56 | Yes | 22 | No | 43 | ? |
receiver | 56 | Yes | 22 | No | 43 | ? |
streams | 56 | Yes | 22 | No | 43 | ? |
track | 56 | Yes | 22 | No | 43 | ? |
transceiver | 56 | Yes | 59 | No | 43 | ? |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | 56 | 56 | Yes | 44 | 43 | ? | 6.0 |
receiver | 56 | 56 | Yes | 44 | 43 | ? | 6.0 |
streams | 56 | 56 | Yes | 44 | 43 | ? | 6.0 |
track | 56 | 56 | Yes | 44 | 43 | ? | 6.0 |
transceiver | 56 | 56 | Yes | 59 | 43 | ? | 6.0 |