localTrackUpdated

Emitted when an existing local track is replaced with a new track

This event is emitted when an existing local track is replaced with a new track. This can occur when:

• shareCustomVideoTrack() is called while already sharing video
• chooseAudioInputDevice() is called to switch audio input devices during an active meeting
• chooseVideoInputDevice() is called to switch video input devices during an active meeting
• startVideo() is called while screen sharing (replaces screen with camera)
• startScreenShare() is called while sharing video (replaces camera with screen)

JavaScript

meeting.on("localTrackUpdated", function(localTrackItem) {

});

Properties

localTrackItem is an object that contains the following properties

Property	Description	Type
type	type can be audio or video	string
streamId	unique streamId associated with the stream	string
track	MediaStreamTrack to add to a video tag you would need to convert it into a MediaStream object	object

Example

JavaScript

meeting.on("localTrackUpdated", function(localTrackItem) {
    if (localTrackItem.type === "video") {
        // Update the video element with the new track
        var track = localTrackItem.track;
        var mediaStream = new MediaStream([track]);
        document.getElementById("localvideo").srcObject = mediaStream;
    }
});