lib-jitsi-meet/JitsiTrackEvents.js

/**
 * The media track was removed to the conference.
 */
export const LOCAL_TRACK_STOPPED = 'track.stopped';

/**
 * Audio levels of a this track was changed.
 */
export const TRACK_AUDIO_LEVEL_CHANGED = 'track.audioLevelsChanged';

/**
 * The audio output of the track was changed.
 */
export const TRACK_AUDIO_OUTPUT_CHANGED = 'track.audioOutputChanged';

/**
 * A media track mute status was changed.
 */
export const TRACK_MUTE_CHANGED = 'track.trackMuteChanged';

/**
 * The video type("camera" or "desktop") of the track was changed.
 */
export const TRACK_VIDEOTYPE_CHANGED = 'track.videoTypeChanged';

/**
 * Indicates that the track is no receiving any data without reason(the
 * stream was stopped, etc)
 */
export const NO_DATA_FROM_SOURCE = 'track.no_data_from_source';