RocketChat/Rocket.Chat

import type { Session } from 'sip.js';
import { SessionDescriptionHandler } from 'sip.js/lib/platform/web';

/** Helper function to enable/disable media tracks. */
export async function toggleMediaStreamTracks(enable: boolean, session: Session, direction: 'sender' | 'receiver'): Promise<void> {
    const { sessionDescriptionHandler } = session;
    if (!(sessionDescriptionHandler instanceof SessionDescriptionHandler)) {
        throw new Error("Session's session description handler not instance of SessionDescriptionHandler.");
    }
    const { peerConnection } = sessionDescriptionHandler;
    if (!peerConnection) {
        throw new Error('Peer connection closed.');
    }
    let mediaStreams = null;
    if (direction === 'sender') {
        mediaStreams = peerConnection.getSenders();
    } else if (direction === 'receiver') {
        mediaStreams = peerConnection.getReceivers();
    }
    if (mediaStreams) {
        mediaStreams.forEach((stream) => {
            if (stream.track) {
                stream.track.enabled = enable;
            }
        });
    }
}