@slashedcloud/player/dist/Plugins/Markers.js

A media player application utilizing Shaka Player for adaptive video streaming, capable of playing HLS, MPD and plain HTTP video streams.

var C = Object.defineProperty;
var g = (s) => {
  throw TypeError(s);
};
var T = (s, e, t) => e in s ? C(s, e, { enumerable: !0, configurable: !0, writable: !0, value: t }) : s[e] = t;
var c = (s, e, t) => T(s, typeof e != "symbol" ? e + "" : e, t), v = (s, e, t) => e.has(s) || g("Cannot " + t);
var k = (s, e, t) => e.has(s) ? g("Cannot add the same private member more than once") : e instanceof WeakSet ? e.add(s) : e.set(s, t);
var y = (s, e, t) => (v(s, e, "access private method"), t);
var p = (s, e, t) => new Promise((r, n) => {
  var h = (a) => {
    try {
      o(t.next(a));
    } catch (d) {
      n(d);
    }
  }, i = (a) => {
    try {
      o(t.throw(a));
    } catch (d) {
      n(d);
    }
  }, o = (a) => a.done ? r(a.value) : Promise.resolve(a.value).then(h, i);
  o((t = t.apply(s, e)).next());
});
import S from "./Base.js";
import { P as l, S as m } from "../PlayerError-JebC7rsX.js";
import { s as w } from "../shaka-player.ui-CvkRFlcE.js";
import { i as P, h as $ } from "../HexRgb-Bi74b35C.js";
import { a as q } from "../Common-B3lKdzU9.js";
/*!
  * SlashedCloud v0.1.2 (https://github.com/SlashedCloud/player#readme)
  * Copyright 2024-2024 rogerio.jardim@fedrax.pt
  * Licensed under Apache (https://github.com/SlashedCloud/player/blob/develop/LICENSE)
  */
var u, R, E;
class V extends S {
  constructor(t, r) {
    super(t);
    k(this, u);
    c(this, "name", "MarkerPlugin");
    c(this, "markers", []);
    c(this, "ready", !1);
    c(this, "controlsContainer");
    c(this, "options");
    this.options = r, this.controlsContainer = this.player.controls.getControlsContainer();
  }
  setup() {
    return p(this, null, function* () {
      if (yield y(this, u, R).call(this, this.options), this.player.on("ready", () => {
        this.ready = !0;
      }), this.controlsContainer.addEventListener("markerShown", () => {
        this.player.emit("markerShown");
      }), this.controlsContainer.addEventListener("markerHidden", () => {
        this.player.emit("markerHidden");
      }), this.options.color && P(this.options.color)) {
        const t = $(this.options.color);
        document.documentElement.style.setProperty("--shaka-player-marker-color", t);
      }
    });
  }
  /**
   * Set event listener to trigger show markers
   */
  show(t) {
    if (!this.ready) return;
    this.controlsContainer.classList.add("shaka-keyboard-navigation", "markers-active"), this.controlsContainer.setAttribute("shown", "true");
    const r = this.controlsContainer.querySelector(`[data-time="${t}"]`);
    if (!r) throw new l(this.name, m.ERROR, `No element with time ${t} found`);
    r.dispatchEvent(new CustomEvent("showMarker"));
  }
  /**
   * Set event listener to trigger hide markers
   */
  hide() {
    this.ready && (this.controlsContainer.classList.contains("markers-active") && (this.controlsContainer.classList.remove("markers-active", "shaka-keyboard-navigation"), this.controlsContainer.setAttribute("shown", "false")), this.controlsContainer.dispatchEvent(new CustomEvent("hideMarker")));
  }
  secondsToVttTime(t) {
    const r = Math.floor(t / 3600), n = Math.floor(t % 3600 / 60), h = (t % 60).toFixed(3);
    return `${String(r).padStart(3, "0")}:${String(n).padStart(3, "0")}:${String(h).padStart(6, "0")}`;
  }
  // Convert File vtt to Marker
  /**
   * @param {string} uri
   * @param {!shaka.net.NetworkingEngine} netEngine
   * @param {shaka.extern.RetryParameters} retryParams
   * @return {!Promise.<BufferSource>}
   * @private
   */
  getTextData_(t, r, n) {
    return p(this, null, function* () {
      const h = w.net.NetworkingEngine.RequestType.SEGMENT, i = w.net.NetworkingEngine.makeRequest([t], n);
      return i.method = "GET", (yield r.request(h, i).promise).data;
    });
  }
}
u = new WeakSet(), R = function(t) {
  return p(this, null, function* () {
    let r = [];
    if (t.src) {
      const i = this.player.basePlayer.getConfiguration(), o = this.player.basePlayer.getNetworkingEngine();
      if (!o)
        throw new l(this.name, m.ERROR, "NetworkingEngine not found", {
          reason: "NetworkingEngine is required for fetching markers"
        });
      const a = yield this.getTextData_(t.src, o, i.streaming.retryParameters), d = w.util.BufferUtils.toUint8(a), b = w.util.StringUtils.fromUTF8(d);
      if (r = JSON.parse(b), !Array.isArray(r)) throw new l(this.name, m.ERROR, "Response data is not an array");
      if (r.length === 0) throw new l(this.name, m.ERROR, "Response data is empty");
      for (const f of r)
        if (f.thumb) {
          if (q(f.thumb)) continue;
          f.thumb = new URL(f.thumb, t.src).href;
        }
    } else t.markers && (r = t.markers);
    let n = `WEBVTT

`;
    r.forEach((i, o) => {
      if (!i.title) throw new l(this.name, m.ERROR, "Title is required for markers");
      if (!i.time) throw new l(this.name, m.ERROR, "Time is required for markers");
      if (!i.thumb) throw new l(this.name, m.ERROR, "Thumb is required for markers");
      const a = this.secondsToVttTime(i.time);
      n += `${o + 1}
`, n += `${a} --> ${a}
`, n += `${i.title.replace(/\n/g, "")}`, n += `#thumb#${i.thumb}
`, n += `
`;
    });
    const h = y(this, u, E).call(this, n);
    yield this.player.basePlayer.addChaptersTrack(h, "markers", "text/vtt");
  });
}, E = function(t) {
  const r = new Blob([t], { type: "text/vtt" });
  return URL.createObjectURL(r);
};
export {
  V as default
};