Function playLiveMp4

playLiveMp4(
    video: HTMLVideoElement,
    url: string,
    onLive: (live: boolean) => void,
): () => void
Starts playing url into video and keeps it live until stopped.
Parameters
- video: HTMLVideoElement
  The element to play into; it should be muted so autoplay is allowed.
- url: string
  A same-origin URL serving fragmented MP4 with its codecs in the Content-Type header.
- onLive: (live: boolean) => void
  Called with true once frames are playing and false while (re)connecting.
Returns () => void
A function that stops playback, ends the request and stops reconnecting.
- Defined in camera.ts:55