Comp.tsx

const onCanPlay = () => {
  const audio : HTMLMediaElement | HTMLElement | any = document.getElementById('audio');
  const stream = audio.captureStream()
  console.log(stream)
} 
  return (
    <div>
     <video crossOrigin='anonymous' controls id="audio" loop src='https://aac.saavncdn.com/871/c2febd353f3a076a406fa37510f31f9f_320.mp4' onCanPlay={onCanPlay}>
          Your browser does not support the audio tag.
        </video>
    </div>
  )
}