20 lines
557 B
HTML
20 lines
557 B
HTML
<html>
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<head>
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<script>
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window.addEventListener('load', async () => {
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const frame = document.createElement('frame')
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document.documentElement.appendChild(frame)
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const pc = new RTCPeerConnection({})
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await pc.createOffer({ 'offerToReceiveAudio': true })
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const [{receiver}] = pc.getTransceivers()
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const track = pc.addTrack(receiver.track)
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pc.removeTrack(track)
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const [track2] = (await frame.contentWindow.navigator.mediaDevices.getUserMedia({
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'audio': {},
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'fake': true
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})).getTracks()
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pc.addTrack(track2)
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})
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</script>
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</head>
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</html>
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