Function getLatency

getLatency(
    sourceEl: HTMLVideoElement,
    canvas: HTMLCanvasElement,
    context: CanvasRenderingContext2D,
    now?: Date,
    tolerance?: number,
): number
Decode the timestamp from a video element and compute the latency between the timestamp and the current date.
Parameters
- sourceEl: HTMLVideoElement
  the video element to get the image from
- canvas: HTMLCanvasElement
- context: CanvasRenderingContext2D
- now: Date = ...
  current date, new Date() by default
- tolerance: number = 0.2
  percentage of tolerance for the black and white threshold, 0.2 by default
Returns number
The latency in millisecond between 'now' and the decoded timestamp, 0 if the timestamp cannot be decoded
- Defined in src/EpochTime.ts:20