jiti-meet/react/features/base/tracks/subscriber.ts

41 lines
1.2 KiB
TypeScript

import _ from 'lodash';
import { MEDIA_TYPE } from '../media/constants';
import { getScreenshareParticipantIds } from '../participants/functions';
import StateListenerRegistry from '../redux/StateListenerRegistry';
import { isLocalTrackMuted } from './functions';
/**
* Notifies when the list of currently sharing participants changes.
*/
StateListenerRegistry.register(
/* selector */ state => getScreenshareParticipantIds(state),
/* listener */ (participantIDs, store, previousParticipantIDs) => {
if (typeof APP !== 'object') {
return;
}
if (!_.isEqual(_.sortBy(participantIDs), _.sortBy(previousParticipantIDs))) {
APP.API.notifySharingParticipantsChanged(participantIDs);
}
}
);
/**
* Notifies when the local video mute state changes.
*/
StateListenerRegistry.register(
/* selector */ state => isLocalTrackMuted(state['features/base/tracks'], MEDIA_TYPE.VIDEO),
/* listener */ (muted, store, previousMuted) => {
if (typeof APP !== 'object') {
return;
}
if (muted !== previousMuted) {
APP.API.notifyVideoMutedStatusChanged(muted);
}
}
);