Web/API/RTCTrackEventInit

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

streams Optional

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

track

The MediaStreamTrack the event is associated with.

transceiver

The RTCRtpTransceiver associated with the event.

Specifications

Specification	Status	Comment
WebRTC 1.0: Real-time Communication Between BrowsersThe 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.

Update compatibility data on GitHub

	Desktop						Mobile
	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 Full support 56	Edge Full support ≤18	Firefox Full support 22	IE No support No	Opera Full support 43	Safari ?	WebView Android Full support 56	Chrome Android Full support 56	Firefox Android Full support 44	Opera Android Full support 43	Safari iOS ?	Samsung Internet Android Full support 6.0
receiver	Chrome Full support 56	Edge Full support ≤18	Firefox Full support 22	IE No support No	Opera Full support 43	Safari ?	WebView Android Full support 56	Chrome Android Full support 56	Firefox Android Full support 44	Opera Android Full support 43	Safari iOS ?	Samsung Internet Android Full support 6.0
streams	Chrome Full support 56	Edge Full support ≤18	Firefox Full support 22	IE No support No	Opera Full support 43	Safari ?	WebView Android Full support 56	Chrome Android Full support 56	Firefox Android Full support 44	Opera Android Full support 43	Safari iOS ?	Samsung Internet Android Full support 6.0
track	Chrome Full support 56	Edge Full support ≤18	Firefox Full support 22	IE No support No	Opera Full support 43	Safari ?	WebView Android Full support 56	Chrome Android Full support 56	Firefox Android Full support 44	Opera Android Full support 43	Safari iOS ?	Samsung Internet Android Full support 6.0
transceiver	Chrome Full support 69	Edge Full support ≤18	Firefox Full support 59	IE No support No	Opera Full support 43	Safari ?	WebView Android Full support 69	Chrome Android Full support 69	Firefox Android Full support 59	Opera Android Full support 43	Safari iOS ?	Samsung Internet Android Full support 6.0

Legend

Full support  

Full support

No support  

No support

Compatibility unknown  

Compatibility unknown

RTCTrackEventInit by Mozilla Contributors is licensed under CC-BY-SA 2.5.