23 lines
598 B
HTML
23 lines
598 B
HTML
<html>
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<head>
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<script>
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function start () {
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const canvas = document.getElementById("c")
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canvas.getContext("2d")
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const video = canvas.captureStream()
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const ac = new AudioContext()
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const dest = ac.createMediaStreamDestination()
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const recorder = new MediaRecorder(
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new MediaStream([...video.getTracks(), ...dest.stream.getTracks()]), {
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'mimeType': 'audio/ogg'
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})
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recorder.start()
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}
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window.addEventListener('load', start)
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</script>
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</head>
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<body>
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<canvas id="c"></canvas>
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</body>
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</html>
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