    let IS_LOCALHOST = false;
    
    // Audio states (controls the player buffer)
    const AUDIO_STOPPED = 0;
    const AUDIO_PLAYING = 1;

    const AudioContext = window.AudioContext || window.webkitAudioContext;

    const downloaderConfig = {
        urlHostPort: '',
        urlPath: '',

        certificateHash: null,

        moqTracks: {
            "audio": {
                alias: 0,
                namespace: ["vc"],
                name: "audio0",
                authInfo: "secret"
           