Function liveSeekTarget

liveSeekTarget(
    currentTime: number,
    bufferedStart: number,
    bufferedEnd: number,
): number | null
Decides whether playback should jump to stay live.
Parameters
- currentTime: number
  The video's playback position, in seconds.
- bufferedStart: number
  Start of the buffered range, in seconds.
- bufferedEnd: number
  End of the buffered range, in seconds.
Returns number | null
The position to jump to (just before the newest frame), or null to keep playing: when playback is inside the buffer and at most MAX_LAG_SECONDS behind its end.
Example
```
liveSeekTarget(10, 0, 11) // null
liveSeekTarget(10, 0, 14) // 13.8
liveSeekTarget(0, 2.5, 3) // 2.8 (the stream does not start at 0)
```
- Defined in camera.ts:36