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<!DOCTYPE html>
<html>
<body>
<script>
var context;
var oscillator;
function startPlaying()
{
if (context)
context.close();
context = new AudioContext();
oscillator = new OscillatorNode(context);
oscillator.connect(context.destination);
oscillator.start();
}
function generateAudioInMediaStreamTrack()
{
if (context)
context.close();
context = new AudioContext();
oscillator = new OscillatorNode(context);
const mediaStreamDestination = context.createMediaStreamDestination();
oscillator.connect(mediaStreamDestination);
oscillator.start();
}
function transitionAudioToSpeakers()
{
if (context)
oscillator.connect(context.destination);
}
</script>
</body>
</html>
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