@7sage/vidstack/prod/chunks/vidstack-ChQTHmIQ.js

UI component library for building high-quality, accessible video and audio experiences on the web.

import { isArray, isUndefined } from './vidstack-BGSTndAW.js';

class TimeRange {
  #ranges;
  get length() {
    return this.#ranges.length;
  }
  constructor(start, end) {
    if (isArray(start)) {
      this.#ranges = start;
    } else if (!isUndefined(start) && !isUndefined(end)) {
      this.#ranges = [[start, end]];
    } else {
      this.#ranges = [];
    }
  }
  start(index) {
    return this.#ranges[index][0] ?? Infinity;
  }
  end(index) {
    return this.#ranges[index][1] ?? Infinity;
  }
}
function getTimeRangesStart(range) {
  if (!range.length) return null;
  let min = range.start(0);
  for (let i = 1; i < range.length; i++) {
    const value = range.start(i);
    if (value < min) min = value;
  }
  return min;
}
function getTimeRangesEnd(range) {
  if (!range.length) return null;
  let max = range.end(0);
  for (let i = 1; i < range.length; i++) {
    const value = range.end(i);
    if (value > max) max = value;
  }
  return max;
}
function normalizeTimeIntervals(intervals) {
  if (intervals.length <= 1) {
    return intervals;
  }
  intervals.sort((a, b) => a[0] - b[0]);
  let normalized = [], current = intervals[0];
  for (let i = 1; i < intervals.length; i++) {
    const next = intervals[i];
    if (current[1] >= next[0] - 1) {
      current = [current[0], Math.max(current[1], next[1])];
    } else {
      normalized.push(current);
      current = next;
    }
  }
  normalized.push(current);
  return normalized;
}
function updateTimeIntervals(intervals, interval, value) {
  let start = interval[0], end = interval[1];
  if (value < start) {
    return [value, -1];
  } else if (value === start) {
    return interval;
  } else if (start === -1) {
    interval[0] = value;
    return interval;
  } else if (value > start) {
    interval[1] = value;
    if (end === -1) intervals.push(interval);
  }
  normalizeTimeIntervals(intervals);
  return interval;
}

export { TimeRange, getTimeRangesEnd, getTimeRangesStart, normalizeTimeIntervals, updateTimeIntervals };