2021451.html - mozsearch

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<!DOCTYPE html>

<html class="reftest-wait">

<head>

  <meta charset="utf-8">

</head>

<body>

<script>

document.addEventListener("DOMContentLoaded", async () => {

    try {

        const pc1 = new RTCPeerConnection;

        const pc2 = new RTCPeerConnection;

        const audioCtx = new AudioContext;

        const dest = audioCtx.createMediaStreamDestination();

        const audioSender = pc1.addTrack(dest.stream.getAudioTracks()[0], dest.stream);

        await pc1.setLocalDescription();

        await pc2.setRemoteDescription(pc1.localDescription);

        await pc2.setLocalDescription();

        await pc1.setRemoteDescription(pc2.localDescription);

        const params = audioSender.getParameters();

        params.encodings[0].maxBitrate = -1;

        await audioSender.setParameters(params);

    } finally {

      document.documentElement.removeAttribute("class");

})

</script>