// ==UserScript==
// @name         יוטיוב פרימיום
// @author       צול גאה – TSOOLGEE.UK
// @homepageURL  https://github.com/tsoolgee/youtube-premium
// @downloadURL  https://raw.githubusercontent.com/tsoolgee/youtube-premium/main/userscript/youtube-premium.user.js
// @updateURL    https://raw.githubusercontent.com/tsoolgee/youtube-premium/main/userscript/youtube-premium.user.js
// @namespace    https://github.com/tsoolgee/youtube-premium
// @version      0.0.3
// @description  בלי פרסומות, ניגון ברקע, הורדת וידאו ו-MP3 ישירות בדפדפן, חלון צף, איכות מרבית ומהירויות עד פי 4
// @match        *://www.youtube.com/*
// @match        *://m.youtube.com/*
// @match        *://music.youtube.com/*
// @run-at       document-start
// @grant        none
// @noframes
// ==/UserScript==

// נוצר אוטומטית ע"י build.py מתוך src/ – לא לערוך ישירות.
(() => {
  'use strict';
  if (window.__ytuLoaded) return;
  window.__ytuLoaded = true;

  // רשימת ההגדרות – משותפת לדיאלוג ההגדרות של הטמפרמונקי, לחלון התוסף, לגשר ולסקריפט שבדף.
  // type: bool / select.
  const SETTING_GROUPS = [
    { id: 'ads', label: 'פרסומות', labelEn: 'Ads' },
    { id: 'watch', label: 'צפייה', labelEn: 'Playback' },
    { id: 'download', label: 'הורדות', labelEn: 'Downloads' },
  ];

  // labelEn / descEn: כשממשק יוטיוב לא בעברית
  const SETTINGS = [
    { key: 'adblock', type: 'bool', group: 'ads', def: true, label: 'בלי פרסומות', desc: 'מדלג על פרסומות בסרטונים ומסתיר פרסומות בדף הבית, בחיפוש ובצד',
      labelEn: 'Ad-free', descEn: 'Skips video ads and hides ads on Home, Search and the sidebar' },
    { key: 'adPrune', type: 'bool', group: 'ads', def: true, label: 'חסימה מוקדמת', desc: 'מוחק את הפרסומות לפני שהנגן טוען אותן. אם סרטונים נתקעים בטעינה – לכבות',
      labelEn: 'Early blocking', descEn: 'Removes ads before the player loads them. Turn off if videos get stuck loading' },
    { key: 'hidePromos', type: 'bool', group: 'ads', def: true, label: 'בלי חלונות Premium', desc: 'מסתיר הצעות "נסו את YouTube Premium" ואת האזהרה על חוסם פרסומות',
      labelEn: 'No Premium offers', descEn: 'Hides "Try YouTube Premium" offers and the ad-blocker warning' },

    { key: 'background', type: 'bool', group: 'watch', def: true, label: 'ניגון ברקע', desc: 'הסרטון ממשיך כשעוברים לשונית או ממזערים, ובלי "עדיין צופים?"',
      labelEn: 'Background play', descEn: 'Keeps playing in another tab or when minimized, without "Still watching?"' },
    { key: 'pip', type: 'bool', group: 'watch', def: true, label: 'תמונה בתוך תמונה', desc: 'אפשר לצפות בחלון צף מעל כל החלונות',
      labelEn: 'Picture-in-picture', descEn: 'Watch in a floating window above other windows' },
    { key: 'autoPip', type: 'bool', group: 'watch', def: true, label: 'חלון צף אוטומטי', desc: 'במובייל (m.youtube): עובר לחלון צף כשיוצאים מהלשונית באמצע ניגון',
      labelEn: 'Automatic picture-in-picture', descEn: 'On mobile (m.youtube): switches to a floating window when you leave the tab while playing' },
    { key: 'maxQuality', type: 'bool', group: 'watch', def: false, label: 'איכות מרבית', desc: 'נועל כל סרטון על האיכות הגבוהה ביותר במקום "אוטומטי" של יוטיוב',
      labelEn: 'Highest quality', descEn: 'Locks every video to the highest quality instead of YouTube’s Auto' },
    { key: 'speed', type: 'bool', group: 'watch', def: true, label: 'מהירויות Premium', desc: 'מהירויות Premium עד פי 4 בתפריט המהירות',
      labelEn: 'Premium playback speeds', descEn: 'Premium speeds up to 4x in the playback speed menu' },

    { key: 'download', type: 'bool', group: 'download', def: true, label: 'הורדות', desc: 'כפתור "הורדה" של יוטיוב מוריד את הסרטון (וידאו או שמע)',
      labelEn: 'Downloads', descEn: 'YouTube’s Download button saves the video (video or audio)' },
    { key: 'downloadQuality', type: 'select', group: 'download', def: 'ask', label: 'איכות ההורדה', desc: 'כמו בהגדרות ההורדה של YouTube Premium',
      labelEn: 'Download quality', descEn: 'Like YouTube Premium’s download settings',
      options: [
        { value: 'ask', label: 'לשאול בכל פעם', labelEn: 'Ask each time' },
        { value: '1080', label: 'Full HD (1080p)', labelEn: 'Full HD (1080p)' },
        { value: '720', label: 'גבוהה (720p)', labelEn: 'High (720p)' },
        { value: '360', label: 'בינונית (360p)', labelEn: 'Medium (360p)' },
        { value: '144', label: 'נמוכה (144p)', labelEn: 'Low (144p)' },
        { value: 'audio', label: 'שמע בלבד', labelEn: 'Audio only' },
        { value: 'mp3', label: 'שמע בלבד (MP3)', labelEn: 'Audio only (MP3)' },
      ] },
    { key: 'hookOfficialButton', type: 'bool', group: 'download', def: true, label: 'כפתור ההורדה של יוטיוב', desc: 'כפתור "הורדה" ו"הורדה" בתפריט ⋮ מורידים במקום הצעת Premium',
      labelEn: 'YouTube’s Download button', descEn: 'The Download button and the ⋮ menu item download instead of showing the Premium offer' },
  ];

  const DEFAULTS = Object.fromEntries(SETTINGS.map(s => [s.key, s.def]));

  // ערכים ישנים (2.1.0): איכות ההורדה high/medium/low היו 1080/720/360
  const LEGACY_VALUES = { downloadQuality: { high: '1080', medium: '720', low: '360' } };
  function migrateSettings(settings) {
    const out = { ...(settings || {}) };
    for (const [key, map] of Object.entries(LEGACY_VALUES)) {
      if (Object.prototype.hasOwnProperty.call(map, out[key])) out[key] = map[out[key]];
    }
    return out;
  }

  // גרסת הטמפרמונקי (@grant none): ההגדרות ב-localStorage של יוטיוב.
  const Platform = {
    kind: 'userscript',
    load() {
      try { return JSON.parse(localStorage.getItem('ytu-settings')) || {}; } catch { return {}; }
    },
    save(s) {
      try { localStorage.setItem('ytu-settings', JSON.stringify(s)); } catch {}
    },
    onChange(cb) {
      window.addEventListener('storage', e => {
        if (e.key !== 'ytu-settings') return;
        try { cb(JSON.parse(e.newValue) || {}); } catch {}
      });
    },
    onCommand() {},
  };

  // מיזוג קובצי DASH של יוטיוב (MP4 מפוצל) לקובץ MP4 אחד – בלי ffmpeg.
  // כל קלט הוא קובץ שלם עם moov אחד ורצף של moof+mdat. הפלט: moov משותף
  // שבו כל track מקבל מזהה משלו, והמקטעים משתלבים לפי זמן.
  const Mux = (() => {
    const u32 = (b, o) => ((b[o] << 24) | (b[o + 1] << 16) | (b[o + 2] << 8) | b[o + 3]) >>> 0;
    const w32 = (b, o, v) => {
      b[o] = v >>> 24; b[o + 1] = (v >>> 16) & 255; b[o + 2] = (v >>> 8) & 255; b[o + 3] = v & 255;
    };
    const ascii = s => Uint8Array.from(s, c => c.charCodeAt(0));
    const fail = () => { throw new Error('מבנה הקובץ שיוטיוב שלח לא נתמך'); };

    function list(b, start, end) {
      const out = [];
      for (let o = start; o + 8 <= end;) {
        let size = u32(b, o), hdr = 8;
        if (size === 1) { size = u32(b, o + 8) * 4294967296 + u32(b, o + 12); hdr = 16; }
        else if (size === 0) size = end - o;
        if (size < hdr || o + size > end) fail();
        out.push({ type: String.fromCharCode(b[o + 4], b[o + 5], b[o + 6], b[o + 7]), start: o, body: o + hdr, end: o + size });
        o += size;
      }
      return out;
    }
    const find = (b, parent, type) => (parent && list(b, parent.body, parent.end).find(x => x.type === type)) || fail();

    function box(type, parts) {
      const len = 8 + parts.reduce((n, p) => n + p.length, 0);
      const out = new Uint8Array(len);
      w32(out, 0, len);
      out.set(ascii(type), 4);
      let o = 8;
      for (const p of parts) { out.set(p, o); o += p.length; }
      return out;
    }

    function parse(b) {
      const top = list(b, 0, b.length);
      const moov = top.find(x => x.type === 'moov') || fail();
      const trak = find(b, moov, 'trak');
      const mdhd = find(b, find(b, trak, 'mdia'), 'mdhd');
      const timescale = u32(b, mdhd.body + (b[mdhd.body] === 1 ? 20 : 12));
      const frags = [];
      for (let i = 0; i + 1 < top.length; i++) {
        if (top[i].type !== 'moof' || top[i + 1].type !== 'mdat') continue;
        const moof = top[i], traf = find(b, moof, 'traf'), tfhd = find(b, traf, 'tfhd');
        if (u32(b, tfhd.body) & 1) fail(); // base_data_offset מוחלט – ישתבש אחרי הזזה
        const tfdt = list(b, traf.body, traf.end).find(x => x.type === 'tfdt');
        const t = !tfdt ? 0 : b[tfdt.body] === 1
          ? u32(b, tfdt.body + 4) * 4294967296 + u32(b, tfdt.body + 8)
          : u32(b, tfdt.body + 4);
        frags.push({
          time: t / timescale,
          start: moof.start,
          end: top[i + 1].end,
          tfhd: tfhd.body + 4,
          mfhd: find(b, moof, 'mfhd').body + 4,
        });
      }
      if (!frags.length) fail();
      return { b, moov, trak, frags };
    }

    // inputs: מערך Uint8Array (וידאו ואז אודיו, או רק אודיו). מחזיר חלקים ל-Blob.
    function build(inputs, durationSec) {
      const tracks = inputs.map(parse);
      const first = tracks[0];
      const mvhd = first.b.slice(...(({ start, end }) => [start, end])(find(first.b, first.moov, 'mvhd')));
      const v1 = mvhd[8] === 1;
      const scale = u32(mvhd, v1 ? 28 : 20);
      const dur = durationSec > 0 ? Math.round(durationSec * scale) : 0;
      if (dur) {
        if (v1) { w32(mvhd, 32, Math.floor(dur / 4294967296)); w32(mvhd, 36, dur >>> 0); }
        else w32(mvhd, 24, dur);
      }
      w32(mvhd, v1 ? 116 : 104, tracks.length + 1); // next_track_ID

      const mvex = [];
      if (dur) {
        const mehd = new Uint8Array(8);
        w32(mehd, 4, Math.min(dur, 0xffffffff));
        mvex.push(box('mehd', [mehd]));
      }
      const traks = tracks.map((t, i) => {
        const trex = find(t.b, find(t.b, t.moov, 'mvex'), 'trex');
        const trexCopy = t.b.slice(trex.start, trex.end);
        w32(trexCopy, 12, i + 1);
        mvex.push(trexCopy);

        const trak = t.b.slice(t.trak.start, t.trak.end);
        const tkhd = list(trak, 8, trak.length).find(x => x.type === 'tkhd') || fail();
        const tv1 = trak[tkhd.body] === 1;
        w32(trak, tkhd.body + (tv1 ? 20 : 12), i + 1);
        if (dur) {
          if (tv1) { w32(trak, tkhd.body + 28, Math.floor(dur / 4294967296)); w32(trak, tkhd.body + 32, dur >>> 0); }
          else w32(trak, tkhd.body + 20, dur);
        }
        return trak;
      });

      const parts = [
        box('ftyp', [ascii('isom'), new Uint8Array([0, 0, 2, 0]), ascii('isomiso2iso6avc1mp41')]),
        box('moov', [mvhd, box('mvex', mvex), ...traks]),
      ];
      const frags = tracks
        .flatMap((t, i) => t.frags.map(f => ({ ...f, b: t.b, id: i + 1 })))
        .sort((a, b) => a.time - b.time || a.id - b.id);
      let seq = 1;
      for (const f of frags) {
        w32(f.b, f.tfhd, f.id);
        w32(f.b, f.mfhd, seq++);
        parts.push(f.b.subarray(f.start, f.end));
      }
      return parts;
    }

    return { build };
  })();

  // עזרים משותפים לכל הרכיבים.

  // הליבה: כל הפיצ'רים. רץ בהקשר של דף יוטיוב, מ-document_start.
  // יוטיוב אוכף Trusted Types, ולכן כל ה-DOM נבנה ב-createElement ולא ב-innerHTML.

  const S = migrateSettings({ ...DEFAULTS, ...Platform.load() });

  // ---------- עזרים ----------

  function h(tag, props, ...kids) {
    const el = document.createElement(tag);
    for (const [k, v] of Object.entries(props || {})) {
      if (k === 'class') el.className = v;
      else if (k.startsWith('on')) el.addEventListener(k.slice(2), v);
      else if (k in el && typeof v !== 'string') el[k] = v;
      else el.setAttribute(k, v);
    }
    for (const kid of kids.flat()) if (kid != null && kid !== false) el.append(kid);
    return el;
  }

  const sleep = ms => new Promise(r => setTimeout(r, ms));
  const onReady = fn => (document.readyState === 'loading' ? document.addEventListener('DOMContentLoaded', fn, { once: true }) : fn());

  function videoId() {
    const u = new URL(location.href);
    const v = u.searchParams.get('v');
    if (/^[\w-]{11}$/.test(v || '')) return v;
    const m = u.pathname.match(/^\/(?:shorts|live|embed)\/([\w-]{11})/);
    return m ? m[1] : null;
  }

  function player() {
    return document.querySelector('#movie_player');
  }

  function video() {
    const all = [...document.querySelectorAll('video')];
    return all.find(v => !v.paused && v.readyState > 1)
      || all.find(v => v.readyState > 0 && v.offsetWidth)
      || document.querySelector('#movie_player video')
      || all[0] || null;
  }

  const safeName = t => [...(t || '')].map(c => (c < ' ' || '\\/:*?"<>|'.includes(c) ? ' ' : c)).join('').replace(/\s+/g, ' ').trim().slice(0, 120) || 'video';
  const mb = n => (n / 1048576).toFixed(n < 10485760 ? 1 : 0) + ' MB';
  const fill = (el, ...kids) => el.replaceChildren(...kids.filter(k => k != null && k !== false));

  // ---------- תוספות (רכיב D) ----------

  // באיזה אתר אנחנו: www / m.youtube / music – לכל אחד רכיבים אחרים (ytd-* / ytm-* / ytmusic-*).
  const SITE = location.hostname.startsWith('music.') ? 'music' : location.hostname.startsWith('m.') ? 'mobile' : 'www';
  const onShorts = () => location.pathname.startsWith('/shorts');

  // תצוגות מקדימות (ריחוף בדף הבית) מנגנות וידאו משלהן – הן לא "הסרטון".
  const PREVIEW_SEL = 'ytd-video-preview, #inline-preview-player, ytm-inline-playback-renderer, ytd-inline-player';

  // הנגן הפעיל: בשורטס של www זה #shorts-player בתוך הריל הפעיל, אחרת #movie_player.
  function activePlayer() {
    if (onShorts()) {
      const p = document.querySelector('ytd-reel-video-renderer[is-active] .html5-video-player, #shorts-player, ytm-reel-player-renderer .html5-video-player');
      if (p) return p;
    }
    return player() || document.querySelector('.html5-video-player');
  }

  // הסרטון שהמשתמש צופה בו: מדלג על תצוגות מקדימות, מעדיף את הריל הפעיל, מנגן וגלוי.
  function mainVideo() {
    const all = [...document.querySelectorAll('video')];
    const score = v => {
      let s = 0;
      if (v.closest(PREVIEW_SEL)) s -= 100;
      if (v.closest('ytd-reel-video-renderer[is-active]')) s += 40;
      if (!v.paused) s += 20;
      if (v.readyState > 1) s += 10;
      if (v.closest('#movie_player, #shorts-player, ytmusic-player')) s += 5;
      const r = v.getBoundingClientRect();
      if (r.width && r.height && r.bottom > 0 && r.top < innerHeight) s += 8;
      return s;
    };
    let best = null, bestScore = -Infinity;
    for (const v of all) {
      const s = score(v);
      if (s > bestScore) { best = v; bestScore = s; }
    }
    return best && bestScore > -50 ? best : null;
  }

  // האם אירוע מקלדת הגיע משדה טקסט: תגובות, חיפוש, צ'אט (גם דרך shadow DOM).
  function isTyping(e) {
    for (const el of e.composedPath ? e.composedPath() : [e.target]) {
      if (!el || el === document || el === window || el.nodeType !== 1) continue;
      // החלונית שלנו ב-shadow סגור: מבחוץ רואים רק את ה-host, אז בודקים את השדה הממוקד בפנים
      if (el.id === 'ytu-host') {
        const inner = typeof shadow !== 'undefined' && shadow ? shadow.activeElement : null;
        if (inner && /^(INPUT|TEXTAREA|SELECT)$/.test(inner.tagName) && inner.type !== 'checkbox') return true;
      }
      if (el.isContentEditable || /^(INPUT|TEXTAREA|SELECT)$/.test(el.tagName)) return true;
      const role = el.getAttribute('role');
      if (role === 'textbox' || role === 'searchbox' || role === 'combobox') return true;
    }
    return false;
  }

  // ---------- 1. חסימת פרסומות ----------

  // מפתחות שמכילים רק פרסומות – מוחקים אותם בכל עומק (תשובת player, next, browse, reel).
  const AD_KEYS = ['adPlacements', 'adSlots', 'playerAds'];

  // renderer-ים של פרסומת בתוך מערכי contents/items. פריט שכולו אחד מאלה יוצא מהמערך.
  const AD_RENDERERS = new Set([
    'adSlotRenderer', 'displayAdRenderer', 'promotedSparklesWebRenderer', 'promotedSparklesTextSearchRenderer',
    'promotedVideoRenderer', 'compactPromotedVideoRenderer', 'searchPyvRenderer', 'inFeedAdLayoutRenderer',
    'actionCompanionAdRenderer', 'playerLegacyDesktopWatchAdsRenderer', 'adBreakServiceRenderer',
  ]);

  // אורך הסרטון לפי ה-videoDetails שעברו כאן – כדי לזהות פרסומת "תפורה" (SSAP) בזמן ניגון.
  const contentLength = {};

  function strip(o) {
    if (!o || typeof o !== 'object') return;
    for (const k of AD_KEYS) if (k in o) delete o[k];
  }

  // האם פריט במערך הוא פרסומת. בודקים רק מבנים מוכרים כדי לא להעיף תוכן אמיתי.
  function isAdItem(x) {
    if (!x || typeof x !== 'object' || Array.isArray(x)) return false;
    const keys = Object.keys(x);
    if (keys.length === 1 && AD_RENDERERS.has(keys[0])) return true;
    // עטיפות: פריט בגריד / סקשן / שורטס שכל התוכן שלו פרסומת.
    const inner = x.richItemRenderer?.content || x.richSectionRenderer?.content;
    if (inner && isAdItem(inner)) return true;
    // ריל בשורטס (reel_watch_sequence): הפרסומת מסומנת ב-adClientParams.isAd.
    if (x.command?.reelWatchEndpoint?.adClientParams?.isAd) return true;
    if (x.reelWatchEndpoint?.adClientParams?.isAd) return true;
    // לוח הצד של המפרסם בדף הצפייה.
    if (x.engagementPanelSectionListRenderer?.targetId === 'engagement-panel-ads') return true;
    return false;
  }

  // JSON.parse עובר על כל ה-JSON של הדף – מטפלים רק במה שנראה כמו תשובה של יוטיוב.
  function looksLikeYt(o) {
    if (Array.isArray(o)) return o.some(x => x && typeof x === 'object' && (x.playerResponse || x.response || x.responseContext));
    return !!(o.responseContext || o.playabilityStatus || o.playerResponse || o.response?.responseContext || o.adPlacements || o.adSlots);
  }

  // פריטי תפריט של הצעת Premium ("צפייה בלי פרסומות · מינוי Premium ב-0$" בתפריט ⋮ ליד "הורדה")
  const PREMIUM_UPSELL_PANEL = 'PApremium_upsell';
  function isUpsellItem(x) {
    if (!x || typeof x !== 'object' || Array.isArray(x)) return false;
    const li = x.listItemViewModel;
    if (li) {
      if (li.entitySelectorType === 'LIST_ITEM_VIEW_MODEL_ENTITY_SELECTOR_TYPE_REMOVE_ADS_AD_STATE') return true;
      const cmd = li.rendererContext?.commandContext?.onTap?.innertubeCommand;
      if (cmd?.showDialogCommand?.panelLoadingStrategy?.requestTemplate?.panelId === PREMIUM_UPSELL_PANEL) return true;
    }
    const svc = x.menuServiceItemRenderer?.serviceEndpoint;
    if (svc?.showDialogCommand?.panelLoadingStrategy?.requestTemplate?.panelId === PREMIUM_UPSELL_PANEL) return true;
    return false;
  }

  // מה ש-Premium מקבל מהשרת: מהירות עד 4 בלי צ'יפ הצעה, בלי איכויות "Premium" נעולות
  function premiumize(o) {
    // בלי הצעת Premium במהירות (צ'יפ 3.0 עם אייקון ההצעה, פריט "4" עם תג Premium) – גם כשמהירויות Premium כבויות
    if (S.speed || S.hidePromos) {
      const g = o.granularVariableSpeedConfig;
      if (g && typeof g === 'object') {
        // רק המהירויות עצמן תלויות בהגדרה
        if (S.speed && !(+g.maximumPlaybackRate >= 400)) g.maximumPlaybackRate = 400;
        const opts = Array.isArray(g.defaultPlaybackRateOptions) ? g.defaultPlaybackRateOptions : [];
        const max = +g.maximumPlaybackRate || 200;
        for (let i = opts.length - 1; i >= 0; i--) {
          const opt = opts[i];
          if (!opt || typeof opt !== 'object') continue;
          if (S.speed) { if (opt.isPremiumUpsell) opt.isPremiumUpsell = false; continue; }
          // מהירויות Premium כבויות: צ'יפ 3.0 בלי ההצעה היה נראה כמו של Premium אבל מנגן ב-2 – מוציאים אותו
          if (opt.isPremiumUpsell || +opt.value > max) opts.splice(i, 1);
        }
      }
      // הצעת Premium בצ'יפ 3.0 (watch next → playerOverlays.playerOverlayRenderer)
      if ('showPlaybackRateUpsellPanelCommand' in o) delete o.showPlaybackRateUpsellPanelCommand;
    }
    // "1080p Premium" בתפריט האיכות ולחיצה שפותחת הצעה. מגבלה ידועה: השרת לא מזרים את קצב הנתונים המשופר
    // למי שאינו מנוי, ולכן לא מציגים פריט "Premium" מזויף שמנגן בקצב הרגיל
    if (S.hidePromos && 'paygatedQualitiesMetadata' in o) delete o.paygatedQualitiesMetadata;
  }

  function walk(o, depth, ads) {
    if (depth > 60 || !o || typeof o !== 'object') return;
    if (Array.isArray(o)) {
      // מסננים במקום (splice) כדי לשמור על אותו אובייקט מערך.
      for (let i = o.length - 1; i >= 0; i--) {
        if ((ads && isAdItem(o[i])) || (S.hidePromos && isUpsellItem(o[i]))) o.splice(i, 1);
        else walk(o[i], depth + 1, ads);
      }
      return;
    }
    if (ads) strip(o);
    premiumize(o);
    const d = o.videoDetails;
    if (d && d.videoId && +d.lengthSeconds > 0) contentLength[d.videoId] = +d.lengthSeconds;
    for (const k in o) {
      const v = o[k];
      if (v && typeof v === 'object') walk(v, depth + 1, ads);
    }
  }

  function prune(o) {
    if (!o || typeof o !== 'object') return o;
    // הכניסה "הורדות" בתפריט הצד (download.js) – בתשובת /youtubei/v1/guide
    if (typeof dlPatchGuide === 'function') try { dlPatchGuide(o); } catch {}
    const ads = !!(S.adblock && S.adPrune);
    if (!ads && !S.speed && !S.hidePromos) return o;
    try {
      if (looksLikeYt(o)) walk(o, 0, ads);
    } catch {}
    return o;
  }

  (() => {
    const parse = JSON.parse;
    JSON.parse = function () { return prune(parse.apply(this, arguments)); };

    const json = Response.prototype.json;
    Response.prototype.json = function () { return json.apply(this, arguments).then(prune); };

    // var ytInitialPlayerResponse = {...} / ytInitialData בתוך ה-HTML עוברים דרך ה-setter הזה.
    // בטמפרמונקי הסקריפט עלול להיטען אחרי שהערך כבר נקבע – שומרים אותו.
    for (const name of ['ytInitialPlayerResponse', 'ytInitialData', 'ytInitialReelWatchSequenceResponse']) {
      let value = prune(window[name]);
      try {
        Object.defineProperty(window, name, {
          configurable: true,
          get: () => value,
          set: v => { value = prune(v); },
        });
      } catch {}
    }
  })();

  let adState = null;

  // הנגן שמציג פרסומת כרגע: www, שורטס (#shorts-player), מובייל ומיוזיק – כולם .html5-video-player.
  function adShowingPlayer() {
    for (const p of document.querySelectorAll('.html5-video-player.ad-showing, .html5-video-player.ad-interrupting')) {
      const v = p.querySelector('video');
      if (v) return { p, v };
    }
    return null;
  }

  // פרסומת תפורה לתוך הזרם: אורך הווידאו הוא אורך הסרטון כולו (או יותר). אסור לקפוץ לסוף –
  // זה מדלג על הסרטון עצמו. אם האורך לא ידוע – רק פרסומות קצרות נחשבות רגילות.
  function isStitched(p, v) {
    let id = null;
    try { id = p.getVideoData?.()?.video_id; } catch {}
    const len = contentLength[id || videoId()];
    if (len) return v.duration >= len - 2;
    return !(v.duration < 150);
  }

  const SKIP_SEL = '.ytp-skip-ad-button, .ytp-ad-skip-button, .ytp-ad-skip-button-modern, .ytp-ad-skip-button-slot button, .ytp-ad-skip-button-container button, .ytp-ad-overlay-close-button';

  // הרגע שבו יוטיוב מוריד את ad-showing מהנגן: מחזירים מהירות ושמע מיד, ולא רק באירוע המדיה הבא
  // (בפרסומת תפורה אותו אלמנט ממשיך לנגן את התוכן – ב-16x זה מדלג על שניות מהסרטון)
  const adClassObserved = new WeakSet();
  function watchAdClass(p) {
    if (adClassObserved.has(p)) return;
    adClassObserved.add(p);
    new MutationObserver(() => {
      if (adState && !p.classList.contains('ad-showing') && !p.classList.contains('ad-interrupting')) {
        try { handleAds(); } catch {}
      }
    }).observe(p, { attributes: true, attributeFilter: ['class'] });
  }

  function handleAds(e) {
    const found = S.adblock ? adShowingPlayer() : null;
    if (found) {
      const { p, v } = found;
      watchAdClass(p);
      const src = v.currentSrc || v.src || '';
      // הסרטון עצמו נטען (src חדש) בזמן שהנגן עוד מסומן ad-showing – לא מאיצים אותו; ה-observer יחזיר הכל
      if (e && (e.type === 'loadedmetadata' || e.type === 'durationchange') && adState && adState.v === v && adState.src !== src) return;
      if (!adState || adState.v !== v) {
        // המהירות שיוטיוב עצמו רוצה (getPlaybackRate) עדיפה על הערך שעל האלמנט.
        let rate = v.playbackRate;
        try { rate = p.getPlaybackRate?.() || rate; } catch {}
        adState = { v, src, muted: adState ? adState.muted : v.muted, rate: adState ? adState.rate : rate };
      } else if (!e || e.type === 'timeupdate' || e.type === 'playing') {
        adState.src = src;
      }
      v.muted = true;
      if (v.playbackRate !== 16) v.playbackRate = 16;
      if (v.duration > 0 && v.currentTime < v.duration - 0.2 && !isStitched(p, v)) v.currentTime = v.duration - 0.1;
      for (const b of p.querySelectorAll(SKIP_SEL)) b.click();
      return;
    }
    if (!adState) return;
    const v = adState.v.isConnected ? adState.v : mainVideo();
    if (v) {
      // משחזרים רק את מה שאנחנו שינינו: אם יוטיוב כבר קבע מהירות אחרת מ-16 – לא נוגעים.
      if (v.playbackRate === 16) {
        const wanted = typeof speedWanted === 'function' ? speedWanted(v) : null;
        let rate = adState.rate;
        try { rate = activePlayer()?.getPlaybackRate?.() || rate; } catch {}
        v.playbackRate = wanted || rate || 1;
      }
      if (v.muted && !adState.muted) {
        let muted = false;
        try { muted = !!activePlayer()?.isMuted?.(); } catch {}
        v.muted = muted;
      }
    }
    adState = null;
  }

  for (const ev of ['timeupdate', 'playing', 'loadedmetadata', 'durationchange']) document.addEventListener(ev, handleAds, true);

  // ריל של פרסומת בשורטס: לא מסתירים ב-CSS (נשאר ריל ריק בגלילה) אלא עוברים לריל הבא.
  let shortsAdSkippedAt = 0;
  function skipShortsAd() {
    if (!S.adblock || !onShorts() || Date.now() - shortsAdSkippedAt < 1500) return;
    const active = document.querySelector('ytd-reel-video-renderer[is-active], ytm-reel-player-renderer[is-active]');
    if (!active || !active.querySelector('ytd-ad-slot-renderer, ad-slot-renderer, .ytd-ad-slot-renderer, ytd-in-feed-ad-layout-renderer')) return;
    const next = document.querySelector('#navigation-button-down button, #navigation-button-down yt-button-shape button');
    if (!next) return;
    shortsAdSkippedAt = Date.now();
    next.click();
  }
  document.addEventListener('yt-navigate-finish', () => setTimeout(skipShortsAd, 300));
  setInterval(() => { try { skipShortsAd(); } catch {} }, 1000);

  const AD_CSS = `
  #masthead-ad, #player-ads, ytd-ad-slot-renderer, ytd-in-feed-ad-layout-renderer, ytd-display-ad-renderer,
  ytd-promoted-sparkles-web-renderer, ytd-promoted-video-renderer, ytd-compact-promoted-video-renderer,
  ytd-action-companion-ad-renderer, ytd-companion-slot-renderer, ytd-player-legacy-desktop-watch-ads-renderer,
  ytd-search-pyv-renderer, ytd-rich-item-renderer:has(> #content > ytd-ad-slot-renderer),
  ytd-rich-section-renderer:has(ytd-ad-slot-renderer), ytd-engagement-panel-section-list-renderer[target-id="engagement-panel-ads"],
  ytd-rich-shelf-renderer[is-shorts] ytd-rich-item-renderer:has(ytd-ad-slot-renderer),
  .ytp-ad-overlay-container, .ytp-ad-overlay-slot, .ytd-ad-slot-renderer, panel-ad-header-image-lockup-view-model,
  ytd-ad-inline-playback-meta-block,
  ad-slot-renderer, ytm-promoted-sparkles-web-renderer, ytm-companion-ad-renderer, ytm-promoted-video-renderer,
  ytm-rich-item-renderer:has(ad-slot-renderer), ytm-item-section-renderer:has(> ad-slot-renderer),
  .html5-video-player.ad-showing .video-ads, .html5-video-player.ad-interrupting .video-ads,
  .ytp-ad-player-overlay-layout, .ytp-ad-module, .ytp-ad-persistent-progress-bar-container,
  .html5-video-player.ad-showing .ytp-chrome-bottom, .html5-video-player.ad-showing .ytp-chrome-top
  { display: none !important; }
  /* פרסומת שעוד לא דולגה (למשל תפורה לזרם) – בלי תמונה של הפרסומת, כמו ב-Premium. הכפתור "דילוג" מוסתר אבל עדיין נלחץ ב-click() */
  .html5-video-player.ad-showing video.html5-main-video { opacity: 0 !important; }`;

  // אזהרת חוסם הפרסומות: לא מסתירים את ytd-enforcement-message-view-model עצמו ב-display:none –
  // יוטיוב בודק את ה-display המחושב שלו. מסתירים את הדיאלוג שעוטף אותו ואת הרקע האפור.
  const PROMO_CSS = `
  ytd-mealbar-promo-renderer, yt-mealbar-promo-renderer, ytmusic-mealbar-promo-renderer, ytm-mealbar-promo-renderer,
  ytd-statement-banner-renderer, ytd-banner-promo-renderer, ytd-primetime-promo-renderer, ytmusic-statement-banner-renderer,
  tp-yt-paper-dialog:has(ytd-mealbar-promo-renderer),
  .ytp-quality-menu .ytp-menuitem:has(.ytp-premium-label)
  { display: none !important; }
  tp-yt-paper-dialog:has(ytd-enforcement-message-view-model), bottom-sheet-container:has(ytm-enforcement-message-view-model),
  body:has(ytd-enforcement-message-view-model) > tp-yt-iron-overlay-backdrop
  { visibility: hidden !important; opacity: 0 !important; pointer-events: none !important; }`;

  const styles = {};
  function addStyle(name, css) {
    const el = h('style', { id: 'ytu-' + name });
    el.textContent = css;
    (document.head || document.documentElement).append(el);
    styles[name] = el;
  }
  addStyle('ads', AD_CSS);
  addStyle('promos', PROMO_CSS);

  // אזהרת "חוסמי פרסומות מפרים את התנאים": סוגרים כמו שיוטיוב סוגר (close() משחרר את נעילת
  // הגלילה של iron-overlay), ומחדשים ניגון רק אם הסרטון נעצר בגלל הדיאלוג.
  let enforcementUntil = 0;
  let enforcementResume = false;  // הסרטון התנגן כשהדיאלוג הופיע (ונעצר בגללו)
  let lastPauseAt = 0, lastUserAt = 0;
  document.addEventListener('pause', e => {
    if (!(e.target instanceof HTMLVideoElement)) return;
    lastPauseAt = Date.now();
    // השהיה שלא באה מהמשתמש בשנייה הראשונה אחרי הדיאלוג – גם היא של הדיאלוג
    if (Date.now() < enforcementUntil - 3000 && lastPauseAt - lastUserAt > 500) enforcementResume = true;
  }, true);
  // המשתמש עצמו לחץ / הקליד (השהיה, k, רווח) – לא מחדשים ניגון בשבילו
  for (const type of ['pointerdown', 'keydown', 'click']) {
    document.addEventListener(type, e => {
      if (!e.isTrusted) return;
      lastUserAt = Date.now();
      enforcementUntil = 0;
      enforcementResume = false;
    }, true);
  }
  // הדיאלוג נסגר מיד כשהוא נוסף (ולא רק ב-tick של חצי שנייה), כדי שהרקע ונעילת הגלילה לא יהבהבו
  const promoObserved = new WeakSet();
  function observePromos() {
    for (const root of document.querySelectorAll('ytd-popup-container, ytmusic-popup-container, body')) {
      if (promoObserved.has(root)) continue;
      promoObserved.add(root);
      new MutationObserver(muts => {
        if (!S.hidePromos) return;
        for (const m of muts) for (const n of m.addedNodes) {
          if (n.nodeType === 1 && (/ENFORCEMENT-MESSAGE/.test(n.tagName) || (n.querySelector && n.querySelector('ytd-enforcement-message-view-model, ytm-enforcement-message-view-model')))) {
            try { handlePromos(); } catch {}
            return;
          }
        }
      }).observe(root, root === document.body ? { childList: true } : { childList: true, subtree: true });
    }
  }

  function handlePromos() {
    if (!S.hidePromos) return;
    observePromos();
    const enforcement = document.querySelector('ytd-enforcement-message-view-model, ytm-enforcement-message-view-model');
    if (enforcement) {
      const dialog = enforcement.closest('tp-yt-paper-dialog');
      const dismiss = enforcement.querySelector('#dismiss-button button, button[aria-label="Close"], button[aria-label="סגירה"]');
      try { dismiss?.click(); } catch {}
      try { dialog?.close?.(); } catch {}
      (dialog || enforcement.closest('bottom-sheet-container') || enforcement).remove();
      // הרקע האפור: רק אם אין חלון אחר של יוטיוב פתוח (הרקע אולי שלו), ורק רקע שמסומן פתוח.
      // close() ולא remove() – iron-overlay מחזיק הפניה לאלמנט ומשתמש בו שוב בחלון הבא.
      const isOpen = el => el.opened === true || el.hasAttribute('opened');
      const otherOpen = [...document.querySelectorAll('tp-yt-paper-dialog, tp-yt-iron-dropdown')].some(o => o.isConnected && isOpen(o));
      if (!otherOpen) {
        for (const b of document.querySelectorAll('tp-yt-iron-overlay-backdrop')) {
          if (!isOpen(b)) continue;
          try {
            if (typeof b.close === 'function') b.close();
            else b.removeAttribute('opened');
          } catch {}
        }
      }
      // מחדשים רק אם הסרטון התנגן, או נעצר בשנייה האחרונה בלי לחיצה של המשתמש
      const v = mainVideo();
      const now = Date.now();
      enforcementResume = !!v && (!v.paused || (now - lastPauseAt < 1000 && lastPauseAt - lastUserAt > 500));
      enforcementUntil = now + 4000;
    }
    if (enforcementResume && Date.now() < enforcementUntil) {
      const v = mainVideo();
      if (v && v.paused && !v.ended && v.readyState > 0) {
        enforcementResume = false; // פעם אחת
        v.play().catch(() => {});
      }
    }
  }

  // ---------- 2. ניגון ברקע ----------

  const realHidden = Object.getOwnPropertyDescriptor(Document.prototype, 'hidden');
  const realVisibility = Object.getOwnPropertyDescriptor(Document.prototype, 'visibilityState');

  Object.defineProperty(Document.prototype, 'hidden', {
    configurable: true, enumerable: true,
    get() { return S.background ? false : realHidden.get.call(this); },
  });
  Object.defineProperty(Document.prototype, 'visibilityState', {
    configurable: true, enumerable: true,
    get() { return S.background ? 'visible' : realVisibility.get.call(this); },
  });
  for (const name of ['webkitHidden', 'webkitVisibilityState']) {
    const real = Object.getOwnPropertyDescriptor(Document.prototype, name);
    if (!real) continue;
    Object.defineProperty(Document.prototype, name, {
      configurable: true, enumerable: true,
      get() { return S.background ? (name === 'webkitHidden' ? false : 'visible') : real.get.call(this); },
    });
  }

  // מתי הדף באמת הוסתר – לפי הערך האמיתי, לפני שחוסמים את האירוע.
  let hiddenAt = 0;
  for (const target of [window, document]) {
    for (const ev of ['visibilitychange', 'webkitvisibilitychange']) {
      target.addEventListener(ev, e => {
        if (target === window && realHidden.get.call(document)) hiddenAt = Date.now();
        if (S.background) e.stopImmediatePropagation();
      }, true);
    }
  }

  // במובייל ובמיוזיק הנגן עוצר גם על blur של החלון (מעבר אפליקציה / מסך נעול).
  // חוסמים רק blur של window עצמו – blur של שדות ותפריטים ממשיך כרגיל. ב-www לא צריך
  // (blur שם קורה גם כשסתם עוברים לחלון אחר, ולא עוצר את הנגן).
  window.addEventListener('blur', e => {
    if (!S.background || e.target !== window || SITE === 'www') return;
    hiddenAt = Date.now();
    e.stopImmediatePropagation();
  }, true);

  // עצירה שהמשתמש ביקש דרך כפתורי המדיה (התראה, מקלדת, אוזניות) – לא מחדשים אחריה.
  let mediaPauseAt = 0;
  try {
    const ms = navigator.mediaSession;
    const set = ms && ms.setActionHandler;
    if (set) {
      ms.setActionHandler = function (action, handler) {
        if ((action === 'pause' || action === 'stop') && typeof handler === 'function') {
          const orig = handler;
          handler = function () { mediaPauseAt = Date.now(); return orig.apply(this, arguments); };
        }
        return set.call(this, action, handler);
      };
    }
  } catch {}

  // הנגן עצר את הסרטון מיד אחרי שהדף הוסתר (ולא בגלל המשתמש) – ממשיכים לנגן.
  document.addEventListener('pause', e => {
    const v = e.target;
    if (!S.background || !(v instanceof HTMLMediaElement) || v.ended) return;
    const now = Date.now();
    if (now - hiddenAt > 1000 || now - mediaPauseAt < 2000) return;
    if (v.closest(PREVIEW_SEL)) return;
    if (document.querySelector('.html5-video-player.ad-showing')) return;
    setTimeout(() => { if (v.paused && !v.ended) v.play().catch(() => {}); }, 50);
  }, true);

  // "הסרטון הושהה. להמשיך לצפות?" ב-www מגיע כ-yt-confirm-dialog-renderer רגיל, אז בודקים
  // שזה באמת הדיאלוג הזה (youThereRenderer בנתונים או הטקסט המוכר) – לא לוחצים על שום דיאלוג אחר.
  const IDLE_TEXT = /continue watching|still watching|להמשיך (?:לצפות|בצפייה)|עדיין צופים/i;

  function isIdlePrompt(dialog) {
    try {
      const data = dialog.data || dialog.polymerController?.data || dialog.__data?.data;
      if (data && /youThere/i.test(JSON.stringify(data).slice(0, 4000))) return true;
    } catch {}
    const text = (dialog.querySelector('#main, yt-formatted-string#title, #scrollable') || dialog).textContent || '';
    return text.length < 200 && IDLE_TEXT.test(text);
  }

  function dismissIdlePrompt() {
    if (!S.background) return;
    // מיוזיק ומובייל: רכיב ייעודי, בטוח ללחוץ.
    document.querySelector('ytmusic-you-there-renderer button, ytmusic-you-there-renderer tp-yt-paper-button, ytm-you-there-renderer button')?.click();
    for (const dialog of document.querySelectorAll('ytd-popup-container yt-confirm-dialog-renderer')) {
      if (!dialog.getClientRects().length || !isIdlePrompt(dialog)) continue;
      const ok = dialog.querySelector('#confirm-button button, #confirm-button tp-yt-paper-button, #confirm-button');
      if (!ok) continue;
      ok.click();
      const v = mainVideo();
      if (v && v.paused && !v.ended) v.play().catch(() => {});
    }
  }

  function keepAwake() {
    if (!S.background) return;
    // יוטיוב מחשב חוסר פעילות לפי _lact ושואל "עדיין צופים?"
    window._lact = Date.now();
    dismissIdlePrompt();
  }

  // keepAwake רץ פעם בדקה מ-main; הדיאלוג עוצר את הסרטון מיד, אז בודקים אותו לעתים קרובות יותר.
  setInterval(() => { try { dismissIdlePrompt(); } catch {} }, 2000);

  // ---------- 3. תמונה בתוך תמונה ----------

  // הסרטון לחלון הצף: הריל הפעיל בשורטס, הנגן של מיוזיק, ולא תצוגה מקדימה מדף הבית.
  function pipVideo() {
    return mainVideo() || video();
  }

  async function openPip(v) {
    v.disablePictureInPicture = false;
    v.removeAttribute('disablepictureinpicture');
    await v.requestPictureInPicture();
  }

  // שורטס: כל ריל הוא אלמנט video אחר. כשגוללים בזמן שהחלון הצף פתוח – מעבירים אותו לריל החדש
  // (כשכבר יש חלון צף, הדפדפן לא דורש לחיצה של המשתמש).
  document.addEventListener('playing', e => {
    const cur = document.pictureInPictureElement, v = e.target;
    if (!S.pip || !cur || cur === v || !(v instanceof HTMLVideoElement) || !onShorts()) return;
    if (!cur.paused || v.closest(PREVIEW_SEL) || !v.videoWidth) return;
    openPip(v).catch(() => {});
  }, true);

  let autoPipOn = null;
  let pageSetPipHandler = null;
  const autoPipHandler = () => {
    const v = pipVideo();
    if (v && !v.paused && v.videoWidth && !document.pictureInPictureElement) openPip(v).catch(() => {});
  };

  // אם יוטיוב ירשום בעתיד handler משלו ל-enterpictureinpicture – לא נדרוס אותו ולא הוא אותנו.
  try {
    const ms = navigator.mediaSession;
    const set = ms && ms.setActionHandler;
    if (set) {
      ms.setActionHandler = function (action, handler) {
        if (action === 'enterpictureinpicture') {
          pageSetPipHandler = handler;
          if (autoPipOn) return;
        }
        return set.apply(this, arguments);
      };
    }
  } catch {}

  function applyAutoPip() {
    // רק ב-m.youtube (כמו Premium בטלפון). www ו-Music בדסקטופ לא נכנסים לחלון צף לבד – לא נוגעים בהתנהגות של יוטיוב
    const want = !!(S.pip && S.autoPip && SITE === 'mobile');
    if (want === autoPipOn || !navigator.mediaSession) return;
    const first = autoPipOn === null;
    autoPipOn = want;
    if (first && !want) return; // לא רשמנו כלום – אין מה להחזיר
    try {
      // קוראים ישירות ל-prototype כדי לעקוף את העטיפות שלמעלה.
      MediaSession.prototype.setActionHandler.call(navigator.mediaSession, 'enterpictureinpicture', want ? autoPipHandler : pageSetPipHandler);
    } catch {}
  }

  // ---------- 4. איכות מרבית ----------

  let qualityDoneFor = '';

  // המשתמש בחר איכות בעצמו בתפריט – לא נוגעים יותר בסרטון הזה.
  function markManualQuality(e) {
    if (!e.isTrusted) return;
    const t = e.target;
    const inMenu = t.closest?.('.ytp-quality-menu .ytp-menuitem');
    const mobileSelect = t.tagName === 'SELECT' && [...t.options].some(o => /\d{3,4}p/.test(o.textContent));
    if (inMenu || mobileSelect) qualityDoneFor = videoId() || qualityDoneFor;
  }
  document.addEventListener('click', markManualQuality, true);
  document.addEventListener('change', markManualQuality, true);

  // איכויות שרק מנויי Premium יכולים לבחור ("1080p Premium") – הבחירה בהן נכשלת או פותחת הצעה.
  const isPaygated = q => !!(q.paygatedQualityDetails || /premium/i.test(q.qualityLabel || ''));

  function applyQuality() {
    const id = videoId();
    if (!S.maxQuality || !id || qualityDoneFor === id) return;
    const p = activePlayer();
    if (!p || typeof p.getAvailableQualityLevels !== 'function') return;
    if (p.classList.contains('ad-showing') || p.classList.contains('ad-interrupting')) return;
    // במעבר SPA הנגן עוד מחזיק את הסרטון הקודם – מחכים שיתעדכן, אחרת נסמן את החדש כגמור.
    try {
      const current = p.getVideoData?.()?.video_id;
      if (current && current !== id) return;
    } catch {}
    // מיוזיק במצב שיר (שמע בלבד): אין איכות וידאו לבחור, ומתג השמע/וידאו הוא של המשתמש.
    if (SITE === 'music' && document.querySelector('ytmusic-player[playback-mode="ATV_PREFERRED"]')) {
      qualityDoneFor = id;
      return;
    }
    const levels = p.getAvailableQualityLevels() || [];
    if (!levels.length || levels[0] === 'auto') return;
    let best = levels.find(q => q !== 'auto');
    try {
      const data = p.getAvailableQualityData?.() || [];
      const playable = data.filter(q => q.isPlayable !== false && q.quality !== 'auto' && !isPaygated(q));
      if (playable.length) best = playable[0].quality;
      else if (data.length) return;
    } catch {}
    if (!best) return;
    p.setPlaybackQualityRange?.(best, best);
    p.setPlaybackQuality?.(best);
    qualityDoneFor = id;
  }

  // ---------- 5. מהירויות ----------
  // הדרך של Premium: השרת שולח playerConfig.granularVariableSpeedConfig.maximumPlaybackRate=400 ובלי
  // showPlaybackRateUpsellPanelCommand – ads.js (prune) משנה את זה בתשובה, והנגן של יוטיוב עצמו מצייר
  // את הסליידר עד 4, את תג ה-Premium, + / −, Shift+> ושמירה בין סרטונים. כל מה שבקובץ הזה הוא גיבוי
  // כשהנגן לא קיבל את הנתונים (טמפרמונקי שנטען מאוחר, m.youtube) – ואז לא נוגעים כשהנגן כבר תומך בעצמו.
  // אין קיצורים ואין ממשק משלנו: תפריט ⚙ → "מהירות הפעלה" של יוטיוב עצמו מגיע עד 4
  // (הסליידר, + / −, והצ'יפ 3.0 של Premium). הקיצורים המקוריים של יוטיוב (Shift+> / Shift+<)
  // לא קוראים ל-API הציבורי של הנגן (נבדק ביוטיוב האמיתי: נעצרים ב-2), לכן מעל 2 ממשיכים
  // אותם כאן באותם צעדים של Premium ועם הבזל של יוטיוב – זה הקיצור של יוטיוב, לא קיצור חדש.

  const SPEED_MAX = 4;
  const SPEED_YT_MAX = 2;
  const SPEED_KEY = 'ytu-speed';

  // מהירות מעל 2 שביקשנו: הנגן של יוטיוב לא מכיר אותה ומחזיר את האלמנט למהירות שלו
  // (בסוף פרסומת, החלפת איכות, סרטון הבא). שומרים אותה ומחילים שוב – אלא אם המשתמש שינה
  // מהירות דרך הממשק של יוטיוב (getPlaybackRate השתנה).
  let speedWant = null; // { rate, ytRate, v, fixes, since }

  function speedWanted(v) {
    if (!S.speed) return null;
    return speedWant && speedWant.v === v ? speedWant.rate : null;
  }

  function ytRate(p) {
    try {
      const get = p && (p.__ytuGetRate || p.getPlaybackRate);
      return get ? get.call(p) : null;
    } catch { return null; }
  }

  function ytSetRate(p, rate) {
    try {
      const set = p && (p.__ytuSetRate || p.setPlaybackRate);
      if (set) set.call(p, rate);
    } catch {}
  }

  const speedStore = {
    get() { try { const r = +localStorage.getItem(SPEED_KEY); return r > SPEED_YT_MAX && r <= SPEED_MAX ? r : null; } catch { return null; } },
    set(r) { try { if (r > SPEED_YT_MAX) localStorage.setItem(SPEED_KEY, String(r)); else localStorage.removeItem(SPEED_KEY); } catch {} },
  };

  // הנגן של יוטיוב כבר מכיר מהירויות מעל 2 (קיבל את נתוני Premium) – הגיבוי לא פועל
  function nativePremium(p) {
    p = p || activePlayer();
    try {
      const get = p && (p.__ytuGetRates || p.getAvailablePlaybackRates);
      const rates = get ? get.call(p) : null;
      return Array.isArray(rates) && rates.some(r => r > SPEED_YT_MAX);
    } catch { return false; }
  }

  function setRate(rate) {
    if (!S.speed) return;
    const v = mainVideo() || video();
    if (!v) return;
    rate = Math.min(SPEED_MAX, Math.max(0.25, Math.round(rate * 20) / 20));
    const p = activePlayer();
    // מסנכרנים את הנגן של יוטיוב (מה שנשמר לסרטון הבא) עד המקסימום שלו.
    ytSetRate(p, Math.min(rate, SPEED_YT_MAX));
    // נמדד לפני שינוי האלמנט: יש גרסאות נגן ש-getPlaybackRate שלהן קורא מהאלמנט עצמו.
    const yt = ytRate(p);
    // גם עד 2: הנגן לא משנה את האלמנט כשהוא כבר "חושב" שהמהירות 2 (למשל 2.25 → 2)
    if (v.playbackRate !== rate) v.playbackRate = rate;
    speedWant = rate > SPEED_YT_MAX ? { rate, ytRate: yt, v, fixes: 0, since: Date.now() } : null;
    speedStore.set(rate);
    syncSpeedUi();
  }

  // המשתמש בחר מהירות עד 2 בממשק של יוטיוב – מוותרים על המהירות שלנו
  function dropSpeedWant() {
    if (!speedWant) return;
    speedWant = null;
    speedStore.set(null);
  }

  document.addEventListener('ratechange', e => {
    const w = speedWant, v = e.target;
    if (!S.speed || !w || v !== w.v || v.playbackRate === w.rate) return;
    if (!v.isConnected || document.querySelector('.html5-video-player.ad-showing')) return;
    const cur = ytRate(activePlayer());
    if (cur != null && w.ytRate != null && cur !== w.ytRate) { dropSpeedWant(); syncSpeedUi(); return; }
    // הגנה מלולאה מול הנגן: לכל היותר 5 תיקונים בשתי שניות.
    if (Date.now() - w.since > 2000) { w.since = Date.now(); w.fixes = 0; }
    if (++w.fixes > 5) { speedWant = null; return; }
    v.playbackRate = w.rate;
  }, true);

  // סרטון חדש (גם אלמנט video חדש, למשל בשורטס) – המהירות נשמרת כמו ביוטיוב
  document.addEventListener('loadeddata', e => {
    const v = e.target;
    if (!S.speed || !(v instanceof HTMLVideoElement) || v.closest(PREVIEW_SEL)) return;
    if (speedWant && speedWant.v === v) return;
    // הנגן כבר תומך ב-Premium בעצמו (ושומר את המהירות ב-yt-player-playback-rate) – הגיבוי לא מתחרה בו
    if (nativePremium(activePlayer())) { speedStore.set(null); return; }
    const saved = speedStore.get();
    if (!saved || document.querySelector('.html5-video-player.ad-showing')) return;
    if (v !== mainVideo()) return;
    setRate(saved);
  }, true);

  // ---------- getAvailablePlaybackRates / setPlaybackRate של הנגן ----------

  // הרשימה של Premium בנגן (N$e ב-base.js): 2.5, 3, 3.5, 4
  const PREMIUM_RATES = [2.5, 3, 3.5, 4];

  function patchPlayerRates(p) {
    if (!p || p.__ytuRatesPatched || typeof p.getAvailablePlaybackRates !== 'function') return;
    const getRates = p.getAvailablePlaybackRates, setR = p.setPlaybackRate, getR = p.getPlaybackRate;
    try {
      p.__ytuSetRate = setR;
      p.__ytuGetRate = getR;
      p.__ytuGetRates = getRates;
      p.getAvailablePlaybackRates = function () {
        const base = getRates.apply(this, arguments) || [];
        if (!S.speed || base.some(r => r > SPEED_YT_MAX)) return base;
        return [...base.filter(r => r <= SPEED_YT_MAX), ...PREMIUM_RATES];
      };
      if (typeof setR === 'function') {
        p.setPlaybackRate = function (rate) {
          if (S.speed && +rate > SPEED_YT_MAX && !nativePremium(this)) return setRate(+rate);
          dropSpeedWant();
          return setR.apply(this, arguments);
        };
      }
      if (typeof getR === 'function') {
        p.getPlaybackRate = function () {
          const w = speedWanted(mainVideo());
          return w != null ? w : getR.apply(this, arguments);
        };
      }
      p.__ytuRatesPatched = true;
    } catch {}
  }

  function patchPlayers() {
    for (const p of document.querySelectorAll('#movie_player, #shorts-player, .html5-video-player')) patchPlayerRates(p);
  }

  // ---------- תפריט "מהירות הפעלה" המקורי ----------

  const SPEED_SLIDER = 'input.ytp-varispeed-input-slider';
  const fmtRate = r => r.toFixed(2) + 'x';
  const currentRate = () => { const v = mainVideo() || video(); return v ? v.playbackRate : 1; };
  const chipRate = btn => { const m = (btn.textContent || '').match(/\d+(?:\.\d+)?/); return m ? +m[0] : null; };
  const incSign = btn => (/^\s*\+\s*$/.test(btn.textContent || '') ? 1 : /^\s*[-−]\s*$/.test(btn.textContent || '') ? -1 : 0);

  function setText(el, text) {
    if (el && el.textContent !== text) el.textContent = text;
  }

  const MWEB_SPEED = 'variable-speed-controller-view-model';
  const MWEB_SLIDER = 'variable-speed-controller-view-model input.ytSliderShapeHostSlider';
  let speedTouched = false; // המשתמש עבר את 2 בסשן הזה – מעדכנים גם את השורה בתפריט הראשי
  let speedDragging = null; // הסליידר שנגרר עכשיו – לא כותבים לו ערך באמצע
  window.addEventListener('pointerdown', e => {
    const t = e.target;
    if (t && t.matches && t.matches(SPEED_SLIDER + ', ' + MWEB_SLIDER)) speedDragging = t;
  }, true);
  window.addEventListener('pointerup', () => { speedDragging = null; }, true);

  function syncSpeedUi() {
    if (!S.speed || nativePremium()) return;
    // תמיד לפי המהירות האמיתית של הסרטון: אחרי 2.25 → 2 יוטיוב לא מצייר מחדש (אצלו המהירות כבר 2)
    const rate = currentRate();
    for (const slider of document.querySelectorAll(SPEED_SLIDER)) {
      if (slider.max !== String(SPEED_MAX)) slider.max = String(SPEED_MAX);
      if (slider.getAttribute('aria-valuemax') !== String(SPEED_MAX)) slider.setAttribute('aria-valuemax', String(SPEED_MAX));
      const panelEl = slider.closest('.ytp-variable-speed-panel-content') || slider.closest('.ytp-panel');
      // מעבר לכפתורים: יוטיוב עשוי להשבית את "+" ב-2
      for (const b of panelEl ? panelEl.querySelectorAll('.ytp-variable-speed-panel-increment-button') : []) {
        if (b.disabled && incSign(b) > 0 && rate < SPEED_MAX) b.disabled = false;
      }
      // הצ'יפ 3.0: בלי סמל ההצעה של Premium
      for (const icon of panelEl ? panelEl.querySelectorAll('.ytp-variable-speed-panel-premium-upsell-icon') : []) {
        if (icon.style.display !== 'none') icon.style.display = 'none';
      }
      const shown = slider === speedDragging ? +slider.value : rate;
      if (slider !== speedDragging) {
        if (Math.abs(+slider.value - rate) > 1e-6) slider.value = String(rate);
        if (slider.getAttribute('aria-valuenow') !== String(rate)) slider.setAttribute('aria-valuenow', String(rate));
        if (slider.getAttribute('aria-valuetext') !== rate.toFixed(2)) slider.setAttribute('aria-valuetext', rate.toFixed(2));
      }
      const pct = ((shown - 0.25) / (SPEED_MAX - 0.25) * 100) + '%';
      if (slider.style.getPropertyValue('--yt-slider-shape-gradient-percent') !== pct) slider.style.setProperty('--yt-slider-shape-gradient-percent', pct);
      if (!panelEl) continue;
      setText(panelEl.querySelector('.ytp-variable-speed-panel-display span'), fmtRate(shown));
      setText(panelEl.querySelector('.ytp-speedslider-text'), fmtRate(shown));
      // תג ה-Premium ליד "3.00x" (כמו oO() בנגן: מוצג מעל 2)
      const badge = panelEl.querySelector('.ytp-variable-speed-panel-premium-badge');
      const above = shown > SPEED_YT_MAX;
      if (badge && badge.classList.contains('ytp-variable-speed-panel-premium-badge-visible') !== above) {
        badge.classList.toggle('ytp-variable-speed-panel-premium-badge-visible', above);
      }
    }
    syncMwebSpeed(rate);
    if (!speedTouched && speedWanted(mainVideo()) == null) return;
    // התפריט הראשי: "מהירות הפעלה | 3" (ב-1 "רגילה" – יוטיוב כותב בעצמו)
    for (const item of document.querySelectorAll('.ytp-settings-menu .ytp-menuitem')) {
      const label = item.querySelector('.ytp-menuitem-label');
      if (!label || !/מהירות|speed/i.test(label.textContent || '')) continue;
      if (rate !== 1) setText(item.querySelector('.ytp-menuitem-content'), String(+rate.toFixed(2)));
    }
  }

  // ---------- m.youtube: הגיליון ⚙ → "מהירות" (variable-speed-controller-view-model) ----------
  // נבדק ב-16/09/2026: .ytwVariableSpeedControllerViewModelPlaybackSpeedDisplay "1.00x",
  // input.ytSliderShapeHostSlider min=0.25 max=2, שני .ytSliderShapeHostIncrementButton (− ראשון ב-DOM), צ'יפים עד 2x.
  function syncMwebSpeed(rate) {
    for (const host of document.querySelectorAll(MWEB_SPEED)) {
      const slider = host.querySelector('input.ytSliderShapeHostSlider');
      if (!slider) continue;
      if (slider.max !== String(SPEED_MAX)) slider.max = String(SPEED_MAX);
      if (slider.getAttribute('aria-valuemax') !== String(SPEED_MAX)) slider.setAttribute('aria-valuemax', String(SPEED_MAX));
      const shown = slider === speedDragging ? +slider.value : rate;
      if (slider !== speedDragging && Math.abs(+slider.value - rate) > 1e-6) {
        slider.value = String(rate);
        slider.setAttribute('aria-valuenow', String(rate));
        slider.setAttribute('aria-valuetext', String(rate));
      }
      const pct = ((shown - 0.25) / (SPEED_MAX - 0.25) * 100) + '%';
      if (slider.style.getPropertyValue('--yt-slider-shape-gradient-percent') !== pct) slider.style.setProperty('--yt-slider-shape-gradient-percent', pct);
      setText(host.querySelector('.ytwVariableSpeedControllerViewModelPlaybackSpeedDisplay'), fmtRate(shown));
      for (const b of host.querySelectorAll('.ytSliderShapeHostIncrementButton')) {
        if (rate < SPEED_MAX && b.disabled) b.disabled = false;
      }
    }
  }

  function mwebIncSign(btn) {
    const box = btn.closest('slider-shape, .ytSliderShapeHost');
    const all = box ? [...box.querySelectorAll('.ytSliderShapeHostIncrementButton')] : [];
    if (all.length < 2) return 0;
    return btn === all[0] ? -1 : btn === all[all.length - 1] ? 1 : 0;
  }

  // מקבלים את האירועים לפני יוטיוב (capture על window) רק כשהערך מעבר ל-2
  function speedIntercept(e) {
    e.preventDefault();
    e.stopImmediatePropagation();
  }

  function onSpeedSlider(e) {
    const t = e.target;
    if (!S.speed || !t || !t.matches || !t.matches(SPEED_SLIDER + ', ' + MWEB_SLIDER) || nativePremium()) return;
    const val = +t.value;
    if (val > SPEED_YT_MAX) {
      e.stopImmediatePropagation();
      speedTouched = true;
      setRate(val);
    } else {
      const was = currentRate();
      if (speedWant) dropSpeedWant();
      // אחרי ה-handler של יוטיוב: מ-2.25 ל-2 הנגן לא משנה את הסרטון (אצלו המהירות כבר 2) – משנים בעצמנו,
      // ומתקנים את המילוי לסקאלה של 4
      setTimeout(() => {
        try {
          const v = mainVideo() || video();
          if (v && was > SPEED_YT_MAX && Math.abs(v.playbackRate - val) > 1e-6) v.playbackRate = val;
          syncSpeedUi();
        } catch {}
      }, 0);
    }
  }

  function onSpeedClick(e) {
    if (!S.speed || !e.target || !e.target.closest || nativePremium()) return;
    const chip = e.target.closest('.ytp-variable-speed-panel-preset-button, ytw-variable-speed-controller-speed-button-view-model button');
    if (chip) {
      const r = chipRate(chip);
      if (r == null) return;
      if (r > SPEED_YT_MAX) {
        speedIntercept(e);
        if (e.type === 'click') { speedTouched = true; setRate(r); }
      } else if (e.type === 'click') {
        // מעל 2 → "2.0": הנגן כבר חושב שהמהירות 2 ולא ישנה את הסרטון – משנים בעצמנו אחרי יוטיוב
        const above = currentRate() > SPEED_YT_MAX;
        dropSpeedWant();
        if (above) setTimeout(() => { try { setRate(r); } catch {} }, 0);
      }
      return;
    }
    const inc = e.target.closest('.ytp-variable-speed-panel-increment-button, ' + MWEB_SPEED + ' .ytSliderShapeHostIncrementButton');
    if (!inc) return;
    const sign = inc.classList.contains('ytSliderShapeHostIncrementButton') ? mwebIncSign(inc) : incSign(inc);
    const cur = currentRate();
    if (!sign) return;
    const next = Math.round((cur + sign * 0.05) * 20) / 20;
    if ((sign > 0 && cur >= SPEED_YT_MAX) || (sign < 0 && cur > SPEED_YT_MAX)) {
      speedIntercept(e);
      if (e.type === 'click') { speedTouched = true; setRate(Math.min(SPEED_MAX, next)); }
    }
  }

  window.addEventListener('input', onSpeedSlider, true);
  window.addEventListener('change', onSpeedSlider, true);
  for (const type of ['pointerdown', 'mousedown', 'pointerup', 'mouseup', 'touchstart', 'touchend', 'click']) {
    window.addEventListener(type, onSpeedClick, true);
  }

  // מקשי חצים על הסליידר (הטיפול המקורי של יוטיוב נעצר ב-2)
  window.addEventListener('keydown', e => {
    const t = e.target;
    if (!S.speed || !t || !t.matches || !t.matches(SPEED_SLIDER + ', ' + MWEB_SLIDER) || nativePremium()) return;
    const dir = { ArrowRight: 1, ArrowUp: 1, ArrowLeft: -1, ArrowDown: -1 }[e.key];
    if (!dir) return;
    const sign = getComputedStyle(t).direction === 'rtl' && (e.key === 'ArrowRight' || e.key === 'ArrowLeft') ? -dir : dir;
    const cur = currentRate();
    if ((sign > 0 && cur >= SPEED_YT_MAX) || (sign < 0 && cur > SPEED_YT_MAX)) {
      speedIntercept(e);
      speedTouched = true;
      setRate(Math.min(SPEED_MAX, Math.round((cur + sign * 0.05) * 20) / 20));
    }
  }, true);

  // ---------- Shift+> / Shift+< של יוטיוב מעל 2 ----------

  const SPEED_ICON_UP = 'M 10.00 13.37 v 9.24 c .00 1.12 1.15 1.76 1.98 1.11 L 18.33 18.66 v 3.95 c .00 1.12 1.15 1.77 1.98 1.11 L 27.50 18.00 l -7.18 -5.73 C 19.49 11.60 18.33 12.25 18.33 13.37 v 3.95 l -6.34 -5.06 C 11.15 11.60 10.00 12.25 10.00 13.37 Z';
  const SPEED_ICON_DOWN = 'M 26.00 13.37 c .00 -1.12 -1.15 -1.77 -1.98 -1.11 L 17.66 17.33 V 13.37 c .00 -1.12 -1.15 -1.77 -1.98 -1.11 L 8.50 18.00 l 7.18 5.73 c .82 .65 1.98 .01 1.98 -1.11 v -3.96 l 6.34 5.06 c .82 .66 1.98 .01 1.98 -1.10 V 13.37 Z';
  let bezelTimer = 0;

  // הבזל של יוטיוב ("2.5x" עם אייקון המהירות), כמו אחרי Shift+> רגיל – מופיע כשנייה
  function showSpeedBezel(rate, up) {
    const p = activePlayer();
    const text = p && p.querySelector && p.querySelector('.ytp-bezel-text');
    const wrap = text && text.closest('.ytp-bezel-text-wrapper');
    const layer = wrap && wrap.parentElement;
    if (!layer) return;
    const label = String(+rate.toFixed(2));
    text.textContent = label + 'x';
    const bezel = layer.querySelector('.ytp-bezel');
    if (bezel) {
      const old = bezel.getAttribute('aria-label') || '';
      bezel.setAttribute('aria-label', /\d/.test(old) && /מהירות|speed/i.test(old)
        ? old.replace(/\d+(?:\.\d+)?/, label) : uiText('המהירות היא ', 'Speed is ') + label);
      const icon = bezel.querySelector('.ytp-bezel-icon');
      if (icon) {
        const ns = 'http://www.w3.org/2000/svg';
        const svg = document.createElementNS(ns, 'svg');
        for (const [k, val] of [['fill', 'currentColor'], ['height', '100%'], ['viewBox', '0 0 36 36'], ['width', '100%']]) svg.setAttribute(k, val);
        const path = document.createElementNS(ns, 'path');
        path.setAttribute('d', up ? SPEED_ICON_UP : SPEED_ICON_DOWN);
        svg.append(path);
        icon.replaceChildren(svg);
      }
    }
    // כמו ck() בנגן: בבזל עם טקסט מסירים את ytp-bezel-text-hide (נשאר מבזל השהיה/ניגון קודם)
    layer.classList.remove('ytp-bezel-text-hide');
    // מפעילים מחדש את אנימציית ההיעלמות של יוטיוב
    layer.style.display = 'none';
    void layer.offsetWidth;
    layer.style.display = '';
    clearTimeout(bezelTimer);
    bezelTimer = setTimeout(() => { layer.style.display = 'none'; }, 1000);
  }

  window.addEventListener('keydown', e => {
    if (!S.speed || !e.shiftKey || e.ctrlKey || e.altKey || e.metaKey || e.defaultPrevented) return;
    const dir = e.key === '>' || e.code === 'Period' ? 1 : e.key === '<' || e.code === 'Comma' ? -1 : 0;
    if (!dir || isTyping(e) || (e.target && e.target.id === 'ytu-host')) return; // שדה טקסט או דיאלוג פתוח
    if (!activePlayer() || !mainVideo() || nativePremium()) return;
    const cur = currentRate();
    if (dir > 0 ? cur < SPEED_YT_MAX || cur >= SPEED_MAX : cur <= SPEED_YT_MAX) return; // עד 2 – יוטיוב עצמו
    // Shift+> של Premium: +0.25 (api.setPlaybackRate(b+.25)) עד 4
    const steps = [2, 2.25, 2.5, 2.75, 3, 3.25, 3.5, 3.75, 4];
    const next = dir > 0 ? steps.find(r => r > cur + 1e-6) : [...steps].reverse().find(r => r < cur - 1e-6);
    if (next == null) return;
    speedIntercept(e);
    speedTouched = true;
    setRate(next);
    showSpeedBezel(next, dir > 0);
  }, true);

  // כיבוי "מהירויות Premium": חוזרים למהירות של יוטיוב ולסליידר עד 2
  function applySpeedSetting() {
    if (S.speed) return;
    if (speedWant) {
      const v = speedWant.v;
      speedWant = null;
      const r = ytRate(activePlayer());
      try { v.playbackRate = r > 0 && r <= SPEED_YT_MAX ? r : 1; } catch {}
    }
    speedStore.set(null);
    if (nativePremium()) return;
    for (const slider of document.querySelectorAll(SPEED_SLIDER + ', ' + MWEB_SLIDER)) {
      if (+slider.max > SPEED_YT_MAX) slider.max = String(SPEED_YT_MAX);
      if (+slider.getAttribute('aria-valuemax') > SPEED_YT_MAX) slider.setAttribute('aria-valuemax', String(SPEED_YT_MAX));
    }
  }

  let speedObserved = new WeakSet();
  function handleSpeed() {
    if (!S.speed) return;
    patchPlayers();
    // ברגע שהנגן תומך בעצמו – מוחקים את המהירות השמורה של הגיבוי
    if (!speedWant && nativePremium()) speedStore.set(null);
    // www: תפריט ⚙ של הנגן; m.youtube: הגיליון התחתון שבו נפתח "מהירות"
    for (const menu of document.querySelectorAll('.ytp-settings-menu, bottom-sheet-container')) {
      if (speedObserved.has(menu)) continue;
      speedObserved.add(menu);
      // התפריט נבנה כשפותחים את "מהירות הפעלה" – מעדכנים מיד ולא רק ב-tick
      // גם style/max של הסליידר: יוטיוב כותב מחדש את אחוז המילוי לפי הסקאלה שלו (עד 2)
      new MutationObserver(() => { try { syncSpeedUi(); } catch {} }).observe(menu, {
        childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'max', 'aria-valuemax'],
      });
    }
    syncSpeedUi();
  }

  function lamejs(){function X(c){return new Int32Array(c)}function K(c){return new Float32Array(c)}function ca(c){if(1==c.length)return K(c[0]);var k=c[0];c=c.slice(1);for(var n=[],u=0;u<k;u++)n.push(ca(c));return n}function Ia(c){if(1==c.length)return X(c[0]);var k=c[0];c=c.slice(1);for(var n=[],u=0;u<k;u++)n.push(Ia(c));return n}function dc(c){if(1==c.length)return new Int16Array(c[0]);var k=c[0];c=c.slice(1);for(var n=[],u=0;u<k;u++)n.push(dc(c));return n}function Ob(c){if(1==c.length)return Array(c[0]);
  var k=c[0];c=c.slice(1);for(var n=[],u=0;u<k;u++)n.push(Ob(c));return n}function ra(c){this.ordinal=c}function G(c){this.ordinal=c}function la(c){this.ordinal=function(){return c}}function mc(){this.getLameVersion=function(){return"3.98.4"};this.getLameShortVersion=function(){return"3.98.4"};this.getLameVeryShortVersion=function(){return"LAME3.98r"};this.getPsyVersion=function(){return"0.93"};this.getLameUrl=function(){return"http://www.mp3dev.org/"};this.getLameOsBitness=function(){return"32bits"}}
  function Y(){function c(f,b,c,a,m,k){for(;0!=m--;)c[a]=1E-10+f[b+0]*k[0]-c[a-1]*k[1]+f[b-1]*k[2]-c[a-2]*k[3]+f[b-2]*k[4]-c[a-3]*k[5]+f[b-3]*k[6]-c[a-4]*k[7]+f[b-4]*k[8]-c[a-5]*k[9]+f[b-5]*k[10]-c[a-6]*k[11]+f[b-6]*k[12]-c[a-7]*k[13]+f[b-7]*k[14]-c[a-8]*k[15]+f[b-8]*k[16]-c[a-9]*k[17]+f[b-9]*k[18]-c[a-10]*k[19]+f[b-10]*k[20],++a,++b}function k(f,b,c,a,m,k){for(;0!=m--;)c[a]=f[b+0]*k[0]-c[a-1]*k[1]+f[b-1]*k[2]-c[a-2]*k[3]+f[b-2]*k[4],++a,++b}function n(f){return f*f}var V=Y.RMS_WINDOW_TIME_NUMERATOR,
  E=Y.RMS_WINDOW_TIME_DENOMINATOR,B=[[.038575994352,-3.84664617118067,-.02160367184185,7.81501653005538,-.00123395316851,-11.34170355132042,-9.291677959E-5,13.05504219327545,-.01655260341619,-12.28759895145294,.02161526843274,9.4829380631979,-.02074045215285,-5.87257861775999,.00594298065125,2.75465861874613,.00306428023191,-.86984376593551,1.2025322027E-4,.13919314567432,.00288463683916],[.0541865640643,-3.47845948550071,-.02911007808948,6.36317777566148,-.00848709379851,-8.54751527471874,-.00851165645469,
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  .12205022308084,.11921148675203,-.80774944671438,-.07834489609479,.47854794562326,-.0046997791438,-.12453458140019,-.0058950022444,-.04067510197014,.05724228140351,.08333755284107,.00832043980773,-.04237348025746,-.0163538138454,.02977207319925,-.0176017656815],[.4491525660845,-.62820619233671,-.14351757464547,.29661783706366,-.22784394429749,-.372563729424,-.01419140100551,.00213767857124,.04078262797139,-.42029820170918,-.12398163381748,.22199650564824,.04097565135648,.00613424350682,.10478503600251,
  .06747620744683,-.01863887810927,.05784820375801,-.03193428438915,.03222754072173,.00541907748707],[.56619470757641,-1.04800335126349,-.75464456939302,.29156311971249,.1624213774223,-.26806001042947,.16744243493672,.00819999645858,-.18901604199609,.45054734505008,.3093178284183,-.33032403314006,-.27562961986224,.0673936833311,.00647310677246,-.04784254229033,.08647503780351,.01639907836189,-.0378898455484,.01807364323573,-.00588215443421],[.58100494960553,-.51035327095184,-.53174909058578,-.31863563325245,
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  -.11202315195388,-.18823009262115,-.04060034127,.05477720428674,.0478866554818,.0470440968812,-.02217936801134]],w=[[.98621192462708,-1.97223372919527,-1.97242384925416,.97261396931306,.98621192462708],[.98500175787242,-1.96977855582618,-1.97000351574484,.9702284756635,.98500175787242],[.97938932735214,-1.95835380975398,-1.95877865470428,.95920349965459,.97938932735214],[.97531843204928,-1.95002759149878,-1.95063686409857,.95124613669835,.97531843204928],[.97316523498161,-1.94561023566527,-1.94633046996323,
  .94705070426118,.97316523498161],[.96454515552826,-1.92783286977036,-1.92909031105652,.93034775234268,.96454515552826],[.96009142950541,-1.91858953033784,-1.92018285901082,.92177618768381,.96009142950541],[.95856916599601,-1.9154210807478,-1.91713833199203,.91885558323625,.95856916599601],[.94597685600279,-1.88903307939452,-1.89195371200558,.89487434461664,.94597685600279]];this.InitGainAnalysis=function(f,b){a:{for(var c=0;c<MAX_ORDER;c++)f.linprebuf[c]=f.lstepbuf[c]=f.loutbuf[c]=f.rinprebuf[c]=
  f.rstepbuf[c]=f.routbuf[c]=0;switch(0|b){case 48E3:f.reqindex=0;break;case 44100:f.reqindex=1;break;case 32E3:f.reqindex=2;break;case 24E3:f.reqindex=3;break;case 22050:f.reqindex=4;break;case 16E3:f.reqindex=5;break;case 12E3:f.reqindex=6;break;case 11025:f.reqindex=7;break;case 8E3:f.reqindex=8;break;default:b=INIT_GAIN_ANALYSIS_ERROR;break a}f.sampleWindow=0|(b*V+E-1)/E;f.lsum=0;f.rsum=0;f.totsamp=0;na.ill(f.A,0);b=INIT_GAIN_ANALYSIS_OK}if(b!=INIT_GAIN_ANALYSIS_OK)return INIT_GAIN_ANALYSIS_ERROR;
  f.linpre=MAX_ORDER;f.rinpre=MAX_ORDER;f.lstep=MAX_ORDER;f.rstep=MAX_ORDER;f.lout=MAX_ORDER;f.rout=MAX_ORDER;na.fill(f.B,0);return INIT_GAIN_ANALYSIS_OK};this.AnalyzeSamples=function(f,b,v,a,m,u,e){if(0==u)return GAIN_ANALYSIS_OK;var l=0;var d=u;switch(e){case 1:a=b;m=v;break;case 2:break;default:return GAIN_ANALYSIS_ERROR}u<MAX_ORDER?(T.arraycopy(b,v,f.linprebuf,MAX_ORDER,u),T.arraycopy(a,m,f.rinprebuf,MAX_ORDER,u)):(T.arraycopy(b,v,f.linprebuf,MAX_ORDER,MAX_ORDER),T.arraycopy(a,m,f.rinprebuf,MAX_ORDER,
  MAX_ORDER));for(;0<d;){var g=d>f.sampleWindow-f.totsamp?f.sampleWindow-f.totsamp:d;if(l<MAX_ORDER){e=f.linpre+l;var q=f.linprebuf;var D=f.rinpre+l;var p=f.rinprebuf;g>MAX_ORDER-l&&(g=MAX_ORDER-l)}else e=v+l,q=b,D=m+l,p=a;c(q,e,f.lstepbuf,f.lstep+f.totsamp,g,B[f.reqindex]);c(p,D,f.rstepbuf,f.rstep+f.totsamp,g,B[f.reqindex]);k(f.lstepbuf,f.lstep+f.totsamp,f.loutbuf,f.lout+f.totsamp,g,w[f.reqindex]);k(f.rstepbuf,f.rstep+f.totsamp,f.routbuf,f.rout+f.totsamp,g,w[f.reqindex]);e=f.lout+f.totsamp;q=f.loutbuf;
  D=f.rout+f.totsamp;p=f.routbuf;for(var r=g%8;0!=r--;)f.lsum+=n(q[e++]),f.rsum+=n(p[D++]);for(r=g/8;0!=r--;)f.lsum+=n(q[e+0])+n(q[e+1])+n(q[e+2])+n(q[e+3])+n(q[e+4])+n(q[e+5])+n(q[e+6])+n(q[e+7]),e+=8,f.rsum+=n(p[D+0])+n(p[D+1])+n(p[D+2])+n(p[D+3])+n(p[D+4])+n(p[D+5])+n(p[D+6])+n(p[D+7]),D+=8;d-=g;l+=g;f.totsamp+=g;f.totsamp==f.sampleWindow&&(e=10*Y.STEPS_per_dB*Math.log10((f.lsum+f.rsum)/f.totsamp*.5+1E-37),e=0>=e?0:0|e,e>=f.A.length&&(e=f.A.length-1),f.A[e]++,f.lsum=f.rsum=0,T.arraycopy(f.loutbuf,
  f.totsamp,f.loutbuf,0,MAX_ORDER),T.arraycopy(f.routbuf,f.totsamp,f.routbuf,0,MAX_ORDER),T.arraycopy(f.lstepbuf,f.totsamp,f.lstepbuf,0,MAX_ORDER),T.arraycopy(f.rstepbuf,f.totsamp,f.rstepbuf,0,MAX_ORDER),f.totsamp=0);if(f.totsamp>f.sampleWindow)return GAIN_ANALYSIS_ERROR}u<MAX_ORDER?(T.arraycopy(f.linprebuf,u,f.linprebuf,0,MAX_ORDER-u),T.arraycopy(f.rinprebuf,u,f.rinprebuf,0,MAX_ORDER-u),T.arraycopy(b,v,f.linprebuf,MAX_ORDER-u,u),T.arraycopy(a,m,f.rinprebuf,MAX_ORDER-u,u)):(T.arraycopy(b,v+u-MAX_ORDER,
  f.linprebuf,0,MAX_ORDER),T.arraycopy(a,m+u-MAX_ORDER,f.rinprebuf,0,MAX_ORDER));return GAIN_ANALYSIS_OK};this.GetTitleGain=function(f){var b=f.A;var c=f.A.length,a,m=0;for(a=0;a<c;a++)m+=b[a];if(0==m)b=GAIN_NOT_ENOUGH_SAMPLES;else{m=0|Math.ceil(m*(1-.95));for(a=c;0<a--&&!(0>=(m-=b[a])););b=64.82-a/Y.STEPS_per_dB}for(c=0;c<f.A.length;c++)f.B[c]+=f.A[c],f.A[c]=0;for(c=0;c<MAX_ORDER;c++)f.linprebuf[c]=f.lstepbuf[c]=f.loutbuf[c]=f.rinprebuf[c]=f.rstepbuf[c]=f.routbuf[c]=0;f.totsamp=0;f.lsum=f.rsum=0;return b}}
  function wc(){function c(b,c,a,f,k,e,l,d,g,q,D,p,r,t,J){this.vbr_q=b;this.quant_comp=c;this.quant_comp_s=a;this.expY=f;this.st_lrm=k;this.st_s=e;this.masking_adj=l;this.masking_adj_short=d;this.ath_lower=g;this.ath_curve=q;this.ath_sensitivity=D;this.interch=p;this.safejoint=r;this.sfb21mod=t;this.msfix=J}function k(b,c,a,f,k,e,l,d,g,q,D,p,r,t){this.quant_comp=c;this.quant_comp_s=a;this.safejoint=f;this.nsmsfix=k;this.st_lrm=e;this.st_s=l;this.nsbass=d;this.scale=g;this.masking_adj=q;this.ath_lower=
  D;this.ath_curve=p;this.interch=r;this.sfscale=t}function n(b,c,a){var f=b.VBR==G.vbr_rh?B:w,k=b.VBR_q_frac,e=f[c];f=f[c+1];e.st_lrm+=k*(f.st_lrm-e.st_lrm);e.st_s+=k*(f.st_s-e.st_s);e.masking_adj+=k*(f.masking_adj-e.masking_adj);e.masking_adj_short+=k*(f.masking_adj_short-e.masking_adj_short);e.ath_lower+=k*(f.ath_lower-e.ath_lower);e.ath_curve+=k*(f.ath_curve-e.ath_curve);e.ath_sensitivity+=k*(f.ath_sensitivity-e.ath_sensitivity);e.interch+=k*(f.interch-e.interch);e.msfix+=k*(f.msfix-e.msfix);f=
  e.vbr_q;0>f&&(f=0);9<f&&(f=9);b.VBR_q=f;b.VBR_q_frac=0;0!=a?b.quant_comp=e.quant_comp:0<Math.abs(b.quant_comp- -1)||(b.quant_comp=e.quant_comp);0!=a?b.quant_comp_short=e.quant_comp_s:0<Math.abs(b.quant_comp_short- -1)||(b.quant_comp_short=e.quant_comp_s);0!=e.expY&&(b.experimentalY=0!=e.expY);0!=a?b.internal_flags.nsPsy.attackthre=e.st_lrm:0<Math.abs(b.internal_flags.nsPsy.attackthre- -1)||(b.internal_flags.nsPsy.attackthre=e.st_lrm);0!=a?b.internal_flags.nsPsy.attackthre_s=e.st_s:0<Math.abs(b.internal_flags.nsPsy.attackthre_s-
  -1)||(b.internal_flags.nsPsy.attackthre_s=e.st_s);0!=a?b.maskingadjust=e.masking_adj:0<Math.abs(b.maskingadjust-0)||(b.maskingadjust=e.masking_adj);0!=a?b.maskingadjust_short=e.masking_adj_short:0<Math.abs(b.maskingadjust_short-0)||(b.maskingadjust_short=e.masking_adj_short);0!=a?b.ATHlower=-e.ath_lower/10:0<Math.abs(10*-b.ATHlower)||(b.ATHlower=-e.ath_lower/10);0!=a?b.ATHcurve=e.ath_curve:0<Math.abs(b.ATHcurve- -1)||(b.ATHcurve=e.ath_curve);0!=a?b.athaa_sensitivity=e.ath_sensitivity:0<Math.abs(b.athaa_sensitivity-
  -1)||(b.athaa_sensitivity=e.ath_sensitivity);0<e.interch&&(0!=a?b.interChRatio=e.interch:0<Math.abs(b.interChRatio- -1)||(b.interChRatio=e.interch));0<e.safejoint&&(b.exp_nspsytune|=e.safejoint);0<e.sfb21mod&&(b.exp_nspsytune|=e.sfb21mod<<20);0!=a?b.msfix=e.msfix:0<Math.abs(b.msfix- -1)||(b.msfix=e.msfix);0==a&&(b.VBR_q=c,b.VBR_q_frac=k)}function V(b,c,a){var m=E.nearestBitrateFullIndex(c);b.VBR=G.vbr_abr;b.VBR_mean_bitrate_kbps=c;b.VBR_mean_bitrate_kbps=Math.min(b.VBR_mean_bitrate_kbps,320);b.VBR_mean_bitrate_kbps=
  Math.max(b.VBR_mean_bitrate_kbps,8);b.brate=b.VBR_mean_bitrate_kbps;320<b.VBR_mean_bitrate_kbps&&(b.disable_reservoir=!0);0<f[m].safejoint&&(b.exp_nspsytune|=2);0<f[m].sfscale&&(b.internal_flags.noise_shaping=2);if(0<Math.abs(f[m].nsbass)){var k=int(4*f[m].nsbass);0>k&&(k+=64);b.exp_nspsytune|=k<<2}0!=a?b.quant_comp=f[m].quant_comp:0<Math.abs(b.quant_comp- -1)||(b.quant_comp=f[m].quant_comp);0!=a?b.quant_comp_short=f[m].quant_comp_s:0<Math.abs(b.quant_comp_short- -1)||(b.quant_comp_short=f[m].quant_comp_s);
  0!=a?b.msfix=f[m].nsmsfix:0<Math.abs(b.msfix- -1)||(b.msfix=f[m].nsmsfix);0!=a?b.internal_flags.nsPsy.attackthre=f[m].st_lrm:0<Math.abs(b.internal_flags.nsPsy.attackthre- -1)||(b.internal_flags.nsPsy.attackthre=f[m].st_lrm);0!=a?b.internal_flags.nsPsy.attackthre_s=f[m].st_s:0<Math.abs(b.internal_flags.nsPsy.attackthre_s- -1)||(b.internal_flags.nsPsy.attackthre_s=f[m].st_s);0!=a?b.scale=f[m].scale:0<Math.abs(b.scale- -1)||(b.scale=f[m].scale);0!=a?b.maskingadjust=f[m].masking_adj:0<Math.abs(b.maskingadjust-
  0)||(b.maskingadjust=f[m].masking_adj);0<f[m].masking_adj?0!=a?b.maskingadjust_short=.9*f[m].masking_adj:0<Math.abs(b.maskingadjust_short-0)||(b.maskingadjust_short=.9*f[m].masking_adj):0!=a?b.maskingadjust_short=1.1*f[m].masking_adj:0<Math.abs(b.maskingadjust_short-0)||(b.maskingadjust_short=1.1*f[m].masking_adj);0!=a?b.ATHlower=-f[m].ath_lower/10:0<Math.abs(10*-b.ATHlower)||(b.ATHlower=-f[m].ath_lower/10);0!=a?b.ATHcurve=f[m].ath_curve:0<Math.abs(b.ATHcurve- -1)||(b.ATHcurve=f[m].ath_curve);0!=
  a?b.interChRatio=f[m].interch:0<Math.abs(b.interChRatio- -1)||(b.interChRatio=f[m].interch);return c}var E;this.setModules=function(b){E=b};var B=[new c(0,9,9,0,5.2,125,-4.2,-6.3,4.8,1,0,0,2,21,.97),new c(1,9,9,0,5.3,125,-3.6,-5.6,4.5,1.5,0,0,2,21,1.35),new c(2,9,9,0,5.6,125,-2.2,-3.5,2.8,2,0,0,2,21,1.49),new c(3,9,9,1,5.8,130,-1.8,-2.8,2.6,3,-4,0,2,20,1.64),new c(4,9,9,1,6,135,-.7,-1.1,1.1,3.5,-8,0,2,0,1.79),new c(5,9,9,1,6.4,140,.5,.4,-7.5,4,-12,2E-4,0,0,1.95),new c(6,9,9,1,6.6,145,.67,.65,-14.7,
  6.5,-19,4E-4,0,0,2.3),new c(7,9,9,1,6.6,145,.8,.75,-19.7,8,-22,6E-4,0,0,2.7),new c(8,9,9,1,6.6,145,1.2,1.15,-27.5,10,-23,7E-4,0,0,0),new c(9,9,9,1,6.6,145,1.6,1.6,-36,11,-25,8E-4,0,0,0),new c(10,9,9,1,6.6,145,2,2,-36,12,-25,8E-4,0,0,0)],w=[new c(0,9,9,0,4.2,25,-7,-4,7.5,1,0,0,2,26,.97),new c(1,9,9,0,4.2,25,-5.6,-3.6,4.5,1.5,0,0,2,21,1.35),new c(2,9,9,0,4.2,25,-4.4,-1.8,2,2,0,0,2,18,1.49),new c(3,9,9,1,4.2,25,-3.4,-1.25,1.1,3,-4,0,2,15,1.64),new c(4,9,9,1,4.2,25,-2.2,.1,0,3.5,-8,0,2,0,1.79),new c(5,
  9,9,1,4.2,25,-1,1.65,-7.7,4,-12,2E-4,0,0,1.95),new c(6,9,9,1,4.2,25,-0,2.47,-7.7,6.5,-19,4E-4,0,0,2),new c(7,9,9,1,4.2,25,.5,2,-14.5,8,-22,6E-4,0,0,2),new c(8,9,9,1,4.2,25,1,2.4,-22,10,-23,7E-4,0,0,2),new c(9,9,9,1,4.2,25,1.5,2.95,-30,11,-25,8E-4,0,0,2),new c(10,9,9,1,4.2,25,2,2.95,-36,12,-30,8E-4,0,0,2)],f=[new k(8,9,9,0,0,6.6,145,0,.95,0,-30,11,.0012,1),new k(16,9,9,0,0,6.6,145,0,.95,0,-25,11,.001,1),new k(24,9,9,0,0,6.6,145,0,.95,0,-20,11,.001,1),new k(32,9,9,0,0,6.6,145,0,.95,0,-15,11,.001,1),
  new k(40,9,9,0,0,6.6,145,0,.95,0,-10,11,9E-4,1),new k(48,9,9,0,0,6.6,145,0,.95,0,-10,11,9E-4,1),new k(56,9,9,0,0,6.6,145,0,.95,0,-6,11,8E-4,1),new k(64,9,9,0,0,6.6,145,0,.95,0,-2,11,8E-4,1),new k(80,9,9,0,0,6.6,145,0,.95,0,0,8,7E-4,1),new k(96,9,9,0,2.5,6.6,145,0,.95,0,1,5.5,6E-4,1),new k(112,9,9,0,2.25,6.6,145,0,.95,0,2,4.5,5E-4,1),new k(128,9,9,0,1.95,6.4,140,0,.95,0,3,4,2E-4,1),new k(160,9,9,1,1.79,6,135,0,.95,-2,5,3.5,0,1),new k(192,9,9,1,1.49,5.6,125,0,.97,-4,7,3,0,0),new k(224,9,9,1,1.25,5.2,
  125,0,.98,-6,9,2,0,0),new k(256,9,9,1,.97,5.2,125,0,1,-8,10,1,0,0),new k(320,9,9,1,.9,5.2,125,0,1,-10,12,0,0,0)];this.apply_preset=function(b,c,a){switch(c){case W.R3MIX:c=W.V3;b.VBR=G.vbr_mtrh;break;case W.MEDIUM:c=W.V4;b.VBR=G.vbr_rh;break;case W.MEDIUM_FAST:c=W.V4;b.VBR=G.vbr_mtrh;break;case W.STANDARD:c=W.V2;b.VBR=G.vbr_rh;break;case W.STANDARD_FAST:c=W.V2;b.VBR=G.vbr_mtrh;break;case W.EXTREME:c=W.V0;b.VBR=G.vbr_rh;break;case W.EXTREME_FAST:c=W.V0;b.VBR=G.vbr_mtrh;break;case W.INSANE:return c=
  320,b.preset=c,V(b,c,a),b.VBR=G.vbr_off,c}b.preset=c;switch(c){case W.V9:return n(b,9,a),c;case W.V8:return n(b,8,a),c;case W.V7:return n(b,7,a),c;case W.V6:return n(b,6,a),c;case W.V5:return n(b,5,a),c;case W.V4:return n(b,4,a),c;case W.V3:return n(b,3,a),c;case W.V2:return n(b,2,a),c;case W.V1:return n(b,1,a),c;case W.V0:return n(b,0,a),c}if(8<=c&&320>=c)return V(b,c,a);b.preset=0;return c}}function qb(){function u(a){this.bits=0|a}function k(a,d,p,b,e,c){d=.5946/d;for(a>>=1;0!=a--;)e[c++]=d>p[b++]?
  0:1,e[c++]=d>p[b++]?0:1}function n(a,d,b,e,c,l){a>>=1;var h=a%2;for(a>>=1;0!=a--;){var p=b[e++]*d;var r=b[e++]*d;var t=0|p;var f=b[e++]*d;var g=0|r;var J=b[e++]*d;var D=0|f;p+=B.adj43[t];t=0|J;r+=B.adj43[g];c[l++]=0|p;f+=B.adj43[D];c[l++]=0|r;J+=B.adj43[t];c[l++]=0|f;c[l++]=0|J}0!=h&&(p=b[e++]*d,r=b[e++]*d,p+=B.adj43[0|p],r+=B.adj43[0|r],c[l++]=0|p,c[l++]=0|r)}function V(a,d,b,e){var p,c=d,h=p=0;do{var r=a[c++],l=a[c++];p<r&&(p=r);h<l&&(h=l)}while(c<b);p<h&&(p=h);switch(p){case 0:return p;case 1:c=
  d;d=0;p=w.ht[1].hlen;do h=2*a[c+0]+a[c+1],c+=2,d+=p[h];while(c<b);e.bits+=d;return 1;case 2:case 3:c=d;d=f[p-1];p=0;h=w.ht[d].xlen;r=2==d?w.table23:w.table56;do l=a[c+0]*h+a[c+1],c+=2,p+=r[l];while(c<b);a=p&65535;p>>=16;p>a&&(p=a,d++);e.bits+=p;return d;case 4:case 5:case 6:case 7:case 8:case 9:case 10:case 11:case 12:case 13:case 14:case 15:c=d;d=f[p-1];r=h=p=0;l=w.ht[d].xlen;var g=w.ht[d].hlen,D=w.ht[d+1].hlen,q=w.ht[d+2].hlen;do{var m=a[c+0]*l+a[c+1];c+=2;p+=g[m];h+=D[m];r+=q[m]}while(c<b);a=d;
  p>h&&(p=h,a++);p>r&&(p=r,a=d+2);e.bits+=p;return a;default:if(p>ia.IXMAX_VAL)return e.bits=ia.LARGE_BITS,-1;p-=15;for(c=24;32>c&&!(w.ht[c].linmax>=p);c++);for(h=c-8;24>h&&!(w.ht[h].linmax>=p);h++);p=h;r=65536*w.ht[p].xlen+w.ht[c].xlen;h=0;do l=a[d++],g=a[d++],0!=l&&(14<l&&(l=15,h+=r),l*=16),0!=g&&(14<g&&(g=15,h+=r),l+=g),h+=w.largetbl[l];while(d<b);a=h&65535;h>>=16;h>a&&(h=a,p=c);e.bits+=h;return p}}function E(a,d,p,b,e,l,h,g){for(var r=d.big_values,f=2;f<c.SBMAX_l+1;f++){var x=a.scalefac_band.l[f];
  if(x>=r)break;var t=e[f-2]+d.count1bits;if(p.part2_3_length<=t)break;t=new u(t);x=V(b,x,r,t);t=t.bits;p.part2_3_length<=t||(p.assign(d),p.part2_3_length=t,p.region0_count=l[f-2],p.region1_count=f-2-l[f-2],p.table_select[0]=h[f-2],p.table_select[1]=g[f-2],p.table_select[2]=x)}}var B=null;this.qupvt=null;this.setModules=function(a){B=this.qupvt=a};var ha=[[0,0],[0,0],[0,0],[0,0],[0,0],[0,1],[1,1],[1,1],[1,2],[2,2],[2,3],[2,3],[3,4],[3,4],[3,4],[4,5],[4,5],[4,6],[5,6],[5,6],[5,7],[6,7],[6,7]],f=[1,2,
  5,7,7,10,10,13,13,13,13,13,13,13,13];this.noquant_count_bits=function(a,d,p){var b=d.l3_enc,e=Math.min(576,d.max_nonzero_coeff+2>>1<<1);null!=p&&(p.sfb_count1=0);for(;1<e&&0==(b[e-1]|b[e-2]);e-=2);d.count1=e;for(var l=0,h=0;3<e&&!(1<((b[e-1]|b[e-2]|b[e-3]|b[e-4])&2147483647));e-=4){var f=2*(2*(2*b[e-4]+b[e-3])+b[e-2])+b[e-1];l+=w.t32l[f];h+=w.t33l[f]}f=l;d.count1table_select=0;l>h&&(f=h,d.count1table_select=1);d.count1bits=f;d.big_values=e;if(0==e)return f;d.block_type==c.SHORT_TYPE?(l=3*a.scalefac_band.s[3],
  l>d.big_values&&(l=d.big_values),h=d.big_values):d.block_type==c.NORM_TYPE?(l=d.region0_count=a.bv_scf[e-2],h=d.region1_count=a.bv_scf[e-1],h=a.scalefac_band.l[l+h+2],l=a.scalefac_band.l[l+1],h<e&&(f=new u(f),d.table_select[2]=V(b,h,e,f),f=f.bits)):(d.region0_count=7,d.region1_count=c.SBMAX_l-1-7-1,l=a.scalefac_band.l[8],h=e,l>h&&(l=h));l=Math.min(l,e);h=Math.min(h,e);0<l&&(f=new u(f),d.table_select[0]=V(b,0,l,f),f=f.bits);l<h&&(f=new u(f),d.table_select[1]=V(b,l,h,f),f=f.bits);2==a.use_best_huffman&&
  (d.part2_3_length=f,best_huffman_divide(a,d),f=d.part2_3_length);if(null!=p&&d.block_type==c.NORM_TYPE){for(b=0;a.scalefac_band.l[b]<d.big_values;)b++;p.sfb_count1=b}return f};this.count_bits=function(a,d,e,b){var p=e.l3_enc,l=ia.IXMAX_VAL/B.IPOW20(e.global_gain);if(e.xrpow_max>l)return ia.LARGE_BITS;l=B.IPOW20(e.global_gain);var h,f=0,g=0,r=0,D=0,m=0,q=p,v=0,C=d,I=0;var Q=null!=b&&e.global_gain==b.global_gain;var S=e.block_type==c.SHORT_TYPE?38:21;for(h=0;h<=S;h++){var u=-1;if(Q||e.block_type==c.NORM_TYPE)u=
  e.global_gain-(e.scalefac[h]+(0!=e.preflag?B.pretab[h]:0)<<e.scalefac_scale+1)-8*e.subblock_gain[e.window[h]];if(Q&&b.step[h]==u)0!=g&&(n(g,l,C,I,q,v),g=0),0!=r&&(k(r,l,C,I,q,v),r=0);else{var Z=e.width[h];f+e.width[h]>e.max_nonzero_coeff&&(h=e.max_nonzero_coeff-f+1,na.fill(p,e.max_nonzero_coeff,576,0),Z=h,0>Z&&(Z=0),h=S+1);0==g&&0==r&&(q=p,v=m,C=d,I=D);null!=b&&0<b.sfb_count1&&h>=b.sfb_count1&&0<b.step[h]&&u>=b.step[h]?(0!=g&&(n(g,l,C,I,q,v),g=0,q=p,v=m,C=d,I=D),r+=Z):(0!=r&&(k(r,l,C,I,q,v),r=0,q=
  p,v=m,C=d,I=D),g+=Z);if(0>=Z){0!=r&&(k(r,l,C,I,q,v),r=0);0!=g&&(n(g,l,C,I,q,v),g=0);break}}h<=S&&(m+=e.width[h],D+=e.width[h],f+=e.width[h])}0!=g&&n(g,l,C,I,q,v);0!=r&&k(r,l,C,I,q,v);if(0!=(a.substep_shaping&2))for(l=0,S=.634521682242439/B.IPOW20(e.global_gain+e.scalefac_scale),f=0;f<e.sfbmax;f++)if(Q=e.width[f],0==a.pseudohalf[f])l+=Q;else for(g=l,l+=Q;g<l;++g)p[g]=d[g]>=S?p[g]:0;return this.noquant_count_bits(a,e,b)};this.best_huffman_divide=function(a,d){var e=new rb,b=d.l3_enc,l=X(23),f=X(23),
  h=X(23),g=X(23);if(d.block_type!=c.SHORT_TYPE||1!=a.mode_gr){e.assign(d);if(d.block_type==c.NORM_TYPE){for(var y=d.big_values,m=0;22>=m;m++)l[m]=ia.LARGE_BITS;for(m=0;16>m;m++){var D=a.scalefac_band.l[m+1];if(D>=y)break;var q=0,k=new u(q),v=V(b,0,D,k);q=k.bits;for(var C=0;8>C;C++){var I=a.scalefac_band.l[m+C+2];if(I>=y)break;k=q;k=new u(k);I=V(b,D,I,k);k=k.bits;l[m+C]>k&&(l[m+C]=k,f[m+C]=m,h[m+C]=v,g[m+C]=I)}}E(a,e,d,b,l,f,h,g)}y=e.big_values;if(!(0==y||1<(b[y-2]|b[y-1])||(y=d.count1+2,576<y))){e.assign(d);
  e.count1=y;for(D=m=0;y>e.big_values;y-=4)q=2*(2*(2*b[y-4]+b[y-3])+b[y-2])+b[y-1],m+=w.t32l[q],D+=w.t33l[q];e.big_values=y;e.count1table_select=0;m>D&&(m=D,e.count1table_select=1);e.count1bits=m;e.block_type==c.NORM_TYPE?E(a,e,d,b,l,f,h,g):(e.part2_3_length=m,m=a.scalefac_band.l[8],m>y&&(m=y),0<m&&(a=new u(e.part2_3_length),e.table_select[0]=V(b,0,m,a),e.part2_3_length=a.bits),y>m&&(a=new u(e.part2_3_length),e.table_select[1]=V(b,m,y,a),e.part2_3_length=a.bits),d.part2_3_length>e.part2_3_length&&d.assign(e))}}};
  var b=[1,1,1,1,8,2,2,2,4,4,4,8,8,8,16,16],v=[1,2,4,8,1,2,4,8,2,4,8,2,4,8,4,8],a=[0,0,0,0,3,1,1,1,2,2,2,3,3,3,4,4],m=[0,1,2,3,0,1,2,3,1,2,3,1,2,3,2,3];qb.slen1_tab=a;qb.slen2_tab=m;this.best_scalefac_store=function(d,e,p,l){var f=l.tt[e][p],g,h,r=0;for(g=h=0;g<f.sfbmax;g++){var y=f.width[g];h+=y;for(y=-y;0>y&&0==f.l3_enc[y+h];y++);0==y&&(f.scalefac[g]=r=-2)}if(0==f.scalefac_scale&&0==f.preflag){for(g=h=0;g<f.sfbmax;g++)0<f.scalefac[g]&&(h|=f.scalefac[g]);if(0==(h&1)&&0!=h){for(g=0;g<f.sfbmax;g++)0<
  f.scalefac[g]&&(f.scalefac[g]>>=1);f.scalefac_scale=r=1}}if(0==f.preflag&&f.block_type!=c.SHORT_TYPE&&2==d.mode_gr){for(g=11;g<c.SBPSY_l&&!(f.scalefac[g]<B.pretab[g]&&-2!=f.scalefac[g]);g++);if(g==c.SBPSY_l){for(g=11;g<c.SBPSY_l;g++)0<f.scalefac[g]&&(f.scalefac[g]-=B.pretab[g]);f.preflag=r=1}}for(g=0;4>g;g++)l.scfsi[p][g]=0;if(2==d.mode_gr&&1==e&&l.tt[0][p].block_type!=c.SHORT_TYPE&&l.tt[1][p].block_type!=c.SHORT_TYPE){e=l.tt[1][p];h=l.tt[0][p];for(r=0;r<w.scfsi_band.length-1;r++){for(g=w.scfsi_band[r];g<
  w.scfsi_band[r+1]&&!(h.scalefac[g]!=e.scalefac[g]&&0<=e.scalefac[g]);g++);if(g==w.scfsi_band[r+1]){for(g=w.scfsi_band[r];g<w.scfsi_band[r+1];g++)e.scalefac[g]=-1;l.scfsi[p][r]=1}}for(g=l=p=0;11>g;g++)-1!=e.scalefac[g]&&(l++,p<e.scalefac[g]&&(p=e.scalefac[g]));for(y=h=0;g<c.SBPSY_l;g++)-1!=e.scalefac[g]&&(y++,h<e.scalefac[g]&&(h=e.scalefac[g]));for(r=0;16>r;r++)p<b[r]&&h<v[r]&&(g=a[r]*l+m[r]*y,e.part2_length>g&&(e.part2_length=g,e.scalefac_compress=r));r=0}for(g=0;g<f.sfbmax;g++)-2==f.scalefac[g]&&
  (f.scalefac[g]=0);0!=r&&(2==d.mode_gr?this.scale_bitcount(f):this.scale_bitcount_lsf(d,f))};var z=[0,18,36,54,54,36,54,72,54,72,90,72,90,108,108,126],e=[0,18,36,54,51,35,53,71,52,70,88,69,87,105,104,122],l=[0,10,20,30,33,21,31,41,32,42,52,43,53,63,64,74];this.scale_bitcount=function(a){var d,g=0,f=0,t=a.scalefac;if(a.block_type==c.SHORT_TYPE){var m=z;0!=a.mixed_block_flag&&(m=e)}else if(m=l,0==a.preflag){for(d=11;d<c.SBPSY_l&&!(t[d]<B.pretab[d]);d++);if(d==c.SBPSY_l)for(a.preflag=1,d=11;d<c.SBPSY_l;d++)t[d]-=
  B.pretab[d]}for(d=0;d<a.sfbdivide;d++)g<t[d]&&(g=t[d]);for(;d<a.sfbmax;d++)f<t[d]&&(f=t[d]);a.part2_length=ia.LARGE_BITS;for(d=0;16>d;d++)g<b[d]&&f<v[d]&&a.part2_length>m[d]&&(a.part2_length=m[d],a.scalefac_compress=d);return a.part2_length==ia.LARGE_BITS};var d=[[15,15,7,7],[15,15,7,0],[7,3,0,0],[15,31,31,0],[7,7,7,0],[3,3,0,0]];this.scale_bitcount_lsf=function(a,e){var b,f,l,m,h=X(4),x=e.scalefac;a=0!=e.preflag?2:0;for(l=0;4>l;l++)h[l]=0;if(e.block_type==c.SHORT_TYPE){var y=1;var k=B.nr_of_sfb_block[a][y];
  for(b=m=0;4>b;b++){var q=k[b]/3;for(l=0;l<q;l++,m++)for(f=0;3>f;f++)x[3*m+f]>h[b]&&(h[b]=x[3*m+f])}}else for(y=0,k=B.nr_of_sfb_block[a][y],b=m=0;4>b;b++)for(q=k[b],l=0;l<q;l++,m++)x[m]>h[b]&&(h[b]=x[m]);q=!1;for(b=0;4>b;b++)h[b]>d[a][b]&&(q=!0);if(!q){e.sfb_partition_table=B.nr_of_sfb_block[a][y];for(b=0;4>b;b++)e.slen[b]=g[h[b]];y=e.slen[0];b=e.slen[1];h=e.slen[2];f=e.slen[3];switch(a){case 0:e.scalefac_compress=(5*y+b<<4)+(h<<2)+f;break;case 1:e.scalefac_compress=400+(5*y+b<<2)+h;break;case 2:e.scalefac_compress=
  500+3*y+b;break;default:T.err.printf("intensity stereo not implemented yet\n")}}if(!q)for(b=e.part2_length=0;4>b;b++)e.part2_length+=e.slen[b]*e.sfb_partition_table[b];return q};var g=[0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4];this.huffman_init=function(a){for(var d=2;576>=d;d+=2){for(var e=0,b;a.scalefac_band.l[++e]<d;);for(b=ha[e][0];a.scalefac_band.l[b+1]>d;)b--;0>b&&(b=ha[e][0]);a.bv_scf[d-2]=b;for(b=ha[e][1];a.scalefac_band.l[b+a.bv_scf[d-2]+2]>d;)b--;0>b&&(b=ha[e][1]);a.bv_scf[d-1]=b}}}function xc(){var c;
  this.setModules=function(k){c=k};this.ResvFrameBegin=function(k,n){var u=k.internal_flags,E=u.l3_side,B=c.getframebits(k);n.bits=(B-8*u.sideinfo_len)/u.mode_gr;var w=2048*u.mode_gr-8;if(320<k.brate)var f=8*int(1E3*k.brate/(k.out_samplerate/1152)/8+.5);else f=11520,k.strict_ISO&&(f=8*int(32E4/(k.out_samplerate/1152)/8+.5));u.ResvMax=f-B;u.ResvMax>w&&(u.ResvMax=w);if(0>u.ResvMax||k.disable_reservoir)u.ResvMax=0;k=n.bits*u.mode_gr+Math.min(u.ResvSize,u.ResvMax);k>f&&(k=f);E.resvDrain_pre=0;null!=u.pinfo&&
  (u.pinfo.mean_bits=n.bits/2,u.pinfo.resvsize=u.ResvSize);return k};this.ResvMaxBits=function(c,n,u,E){var k=c.internal_flags,w=k.ResvSize,f=k.ResvMax;0!=E&&(w+=n);0!=(k.substep_shaping&1)&&(f*=.9);u.bits=n;10*w>9*f?(E=w-9*f/10,u.bits+=E,k.substep_shaping|=128):(E=0,k.substep_shaping&=127,c.disable_reservoir||0!=(k.substep_shaping&1)||(u.bits-=.1*n));c=w<6*k.ResvMax/10?w:6*k.ResvMax/10;c-=E;0>c&&(c=0);return c};this.ResvAdjust=function(c,n){c.ResvSize-=n.part2_3_length+n.part2_length};this.ResvFrameEnd=
  function(c,n){var k,u=c.l3_side;c.ResvSize+=n*c.mode_gr;n=0;u.resvDrain_post=0;u.resvDrain_pre=0;0!=(k=c.ResvSize%8)&&(n+=k);k=c.ResvSize-n-c.ResvMax;0<k&&(n+=k);k=Math.min(8*u.main_data_begin,n)/8;u.resvDrain_pre+=8*k;n-=8*k;c.ResvSize-=8*k;u.main_data_begin-=k;u.resvDrain_post+=n;c.ResvSize-=n}}function qa(){function u(a,e,b){for(;0<b;){if(0==D){D=8;q++;if(a.header[a.w_ptr].write_timing==g){var c=a;T.arraycopy(c.header[c.w_ptr].buf,0,d,q,c.sideinfo_len);q+=c.sideinfo_len;g+=8*c.sideinfo_len;c.w_ptr=
  c.w_ptr+1&da.MAX_HEADER_BUF-1}d[q]=0}c=Math.min(b,D);b-=c;D-=c;d[q]|=e>>b<<D;g+=c}}function k(a,d){var b=a.internal_flags,c;8<=d&&(u(b,76,8),d-=8);8<=d&&(u(b,65,8),d-=8);8<=d&&(u(b,77,8),d-=8);8<=d&&(u(b,69,8),d-=8);if(32<=d){var h=e.getLameShortVersion();if(32<=d)for(c=0;c<h.length&&8<=d;++c)d-=8,u(b,h.charAt(c),8)}for(;1<=d;--d)u(b,b.ancillary_flag,1),b.ancillary_flag^=a.disable_reservoir?0:1}function n(a,d,e){for(var b=a.header[a.h_ptr].ptr;0<e;){var h=Math.min(e,8-(b&7));e-=h;a.header[a.h_ptr].buf[b>>
  3]|=d>>e<<8-(b&7)-h;b+=h}a.header[a.h_ptr].ptr=b}function V(a,d){a<<=8;for(var e=0;8>e;e++)a<<=1,d<<=1,0!=((d^a)&65536)&&(d^=32773);return d}function E(a,d){var e=w.ht[d.count1table_select+32],b,h=0,c=d.big_values,g=d.big_values;for(b=(d.count1-d.big_values)/4;0<b;--b){var l=0,f=0;var p=d.l3_enc[c+0];0!=p&&(f+=8,0>d.xr[g+0]&&l++);p=d.l3_enc[c+1];0!=p&&(f+=4,l*=2,0>d.xr[g+1]&&l++);p=d.l3_enc[c+2];0!=p&&(f+=2,l*=2,0>d.xr[g+2]&&l++);p=d.l3_enc[c+3];0!=p&&(f++,l*=2,0>d.xr[g+3]&&l++);c+=4;g+=4;u(a,l+e.table[f],
  e.hlen[f]);h+=e.hlen[f]}return h}function B(a,d,e,b,h){var c=w.ht[d],g=0;if(0==d)return g;for(;e<b;e+=2){var l=0,f=0,p=c.xlen,r=c.xlen,m=0,C=h.l3_enc[e],k=h.l3_enc[e+1];0!=C&&(0>h.xr[e]&&m++,l--);15<d&&(14<C&&(m|=C-15<<1,f=p,C=15),14<k&&(r=k-15,m<<=p,m|=r,f+=p,k=15),r=16);0!=k&&(m<<=1,0>h.xr[e+1]&&m++,l--);C=C*r+k;f-=l;l+=c.hlen[C];u(a,c.table[C],l);u(a,m,f);g+=l+f}return g}function K(a,d){var e=3*a.scalefac_band.s[3];e>d.big_values&&(e=d.big_values);var b=B(a,d.table_select[0],0,e,d);return b+=B(a,
  d.table_select[1],e,d.big_values,d)}function f(a,d){var e=d.big_values;var b=d.region0_count+1;var h=a.scalefac_band.l[b];b+=d.region1_count+1;var c=a.scalefac_band.l[b];h>e&&(h=e);c>e&&(c=e);b=B(a,d.table_select[0],0,h,d);b+=B(a,d.table_select[1],h,c,d);return b+=B(a,d.table_select[2],c,e,d)}function b(){this.total=0}function v(d,e){var b=d.internal_flags;var c=b.w_ptr;var h=b.h_ptr-1;-1==h&&(h=da.MAX_HEADER_BUF-1);var l=b.header[h].write_timing-g;e.total=l;if(0<=l){var f=1+h-c;h<c&&(f=1+h-c+da.MAX_HEADER_BUF);
  l-=8*f*b.sideinfo_len}d=a.getframebits(d);l+=d;e.total+=d;e.total=0!=e.total%8?1+e.total/8:e.total/8;e.total+=q+1;0>l&&T.err.println("strange error flushing buffer ... \n");return l}var a=this,m=null,z=null,e=null,l=null;this.setModules=function(a,d,b,c){m=a;z=d;e=b;l=c};var d=null,g=0,q=0,D=0;this.getframebits=function(a){var d=a.internal_flags;return 8*(0|72E3*(a.version+1)*(0!=d.bitrate_index?w.bitrate_table[a.version][d.bitrate_index]:a.brate)/a.out_samplerate+d.padding)};this.CRC_writeheader=
  function(a,d){var e=V(d[2]&255,65535);e=V(d[3]&255,e);for(var b=6;b<a.sideinfo_len;b++)e=V(d[b]&255,e);d[4]=byte(e>>8);d[5]=byte(e&255)};this.flush_bitstream=function(a){var d=a.internal_flags,e;var c=d.l3_side;0>(e=v(a,new b))||(k(a,e),d.ResvSize=0,c.main_data_begin=0,d.findReplayGain&&(c=m.GetTitleGain(d.rgdata),d.RadioGain=Math.floor(10*c+.5)|0),d.findPeakSample&&(d.noclipGainChange=Math.ceil(200*Math.log10(d.PeakSample/32767))|0,0<d.noclipGainChange?EQ(a.scale,1)||EQ(a.scale,0)?d.noclipScale=
  Math.floor(32767/d.PeakSample*100)/100:d.noclipScale=-1:d.noclipScale=-1))};this.add_dummy_byte=function(a,e,b){a=a.internal_flags;for(var c;0<b--;){c=e;for(var h=8;0<h;){0==D&&(D=8,q++,d[q]=0);var l=Math.min(h,D);h-=l;D-=l;d[q]|=c>>h<<D;g+=l}for(c=0;c<da.MAX_HEADER_BUF;++c)a.header[c].write_timing+=8}};this.format_bitstream=function(a){var d=a.internal_flags;var e=d.l3_side;var l=this.getframebits(a);k(a,e.resvDrain_pre);var h=a.internal_flags,p,y;var m=h.l3_side;h.header[h.h_ptr].ptr=0;na.fill(h.header[h.h_ptr].buf,
  0,h.sideinfo_len,0);16E3>a.out_samplerate?n(h,4094,12):n(h,4095,12);n(h,a.version,1);n(h,1,2);n(h,a.error_protection?0:1,1);n(h,h.bitrate_index,4);n(h,h.samplerate_index,2);n(h,h.padding,1);n(h,a.extension,1);n(h,a.mode.ordinal(),2);n(h,h.mode_ext,2);n(h,a.copyright,1);n(h,a.original,1);n(h,a.emphasis,2);a.error_protection&&n(h,0,16);if(1==a.version){n(h,m.main_data_begin,9);2==h.channels_out?n(h,m.private_bits,3):n(h,m.private_bits,5);for(y=0;y<h.channels_out;y++)for(p=0;4>p;p++)n(h,m.scfsi[y][p],
  1);for(p=0;2>p;p++)for(y=0;y<h.channels_out;y++){var q=m.tt[p][y];n(h,q.part2_3_length+q.part2_length,12);n(h,q.big_values/2,9);n(h,q.global_gain,8);n(h,q.scalefac_compress,4);q.block_type!=c.NORM_TYPE?(n(h,1,1),n(h,q.block_type,2),n(h,q.mixed_block_flag,1),14==q.table_select[0]&&(q.table_select[0]=16),n(h,q.table_select[0],5),14==q.table_select[1]&&(q.table_select[1]=16),n(h,q.table_select[1],5),n(h,q.subblock_gain[0],3),n(h,q.subblock_gain[1],3),n(h,q.subblock_gain[2],3)):(n(h,0,1),14==q.table_select[0]&&
  (q.table_select[0]=16),n(h,q.table_select[0],5),14==q.table_select[1]&&(q.table_select[1]=16),n(h,q.table_select[1],5),14==q.table_select[2]&&(q.table_select[2]=16),n(h,q.table_select[2],5),n(h,q.region0_count,4),n(h,q.region1_count,3));n(h,q.preflag,1);n(h,q.scalefac_scale,1);n(h,q.count1table_select,1)}}else for(n(h,m.main_data_begin,8),n(h,m.private_bits,h.channels_out),y=p=0;y<h.channels_out;y++)q=m.tt[p][y],n(h,q.part2_3_length+q.part2_length,12),n(h,q.big_values/2,9),n(h,q.global_gain,8),n(h,
  q.scalefac_compress,9),q.block_type!=c.NORM_TYPE?(n(h,1,1),n(h,q.block_type,2),n(h,q.mixed_block_flag,1),14==q.table_select[0]&&(q.table_select[0]=16),n(h,q.table_select[0],5),14==q.table_select[1]&&(q.table_select[1]=16),n(h,q.table_select[1],5),n(h,q.subblock_gain[0],3),n(h,q.subblock_gain[1],3),n(h,q.subblock_gain[2],3)):(n(h,0,1),14==q.table_select[0]&&(q.table_select[0]=16),n(h,q.table_select[0],5),14==q.table_select[1]&&(q.table_select[1]=16),n(h,q.table_select[1],5),14==q.table_select[2]&&
  (q.table_select[2]=16),n(h,q.table_select[2],5),n(h,q.region0_count,4),n(h,q.region1_count,3)),n(h,q.scalefac_scale,1),n(h,q.count1table_select,1);a.error_protection&&CRC_writeheader(h,h.header[h.h_ptr].buf);m=h.h_ptr;h.h_ptr=m+1&da.MAX_HEADER_BUF-1;h.header[h.h_ptr].write_timing=h.header[m].write_timing+l;h.h_ptr==h.w_ptr&&T.err.println("Error: MAX_HEADER_BUF too small in bitstream.c \n");h=8*d.sideinfo_len;var D=0,B=a.internal_flags,z=B.l3_side;if(1==a.version)for(m=0;2>m;m++)for(y=0;y<B.channels_out;y++){var C=
  z.tt[m][y],I=qb.slen1_tab[C.scalefac_compress],Q=qb.slen2_tab[C.scalefac_compress];for(p=q=0;p<C.sfbdivide;p++)-1!=C.scalefac[p]&&(u(B,C.scalefac[p],I),q+=I);for(;p<C.sfbmax;p++)-1!=C.scalefac[p]&&(u(B,C.scalefac[p],Q),q+=Q);q=C.block_type==c.SHORT_TYPE?q+K(B,C):q+f(B,C);q+=E(B,C);D+=q}else for(y=m=0;y<B.channels_out;y++){C=z.tt[m][y];var S=0;Q=p=q=0;if(C.block_type==c.SHORT_TYPE){for(;4>Q;Q++){var w=C.sfb_partition_table[Q]/3,Z=C.slen[Q];for(I=0;I<w;I++,p++)u(B,Math.max(C.scalefac[3*p],0),Z),u(B,
  Math.max(C.scalefac[3*p+1],0),Z),u(B,Math.max(C.scalefac[3*p+2],0),Z),S+=3*Z}q+=K(B,C)}else{for(;4>Q;Q++)for(w=C.sfb_partition_table[Q],Z=C.slen[Q],I=0;I<w;I++,p++)u(B,Math.max(C.scalefac[p],0),Z),S+=Z;q+=f(B,C)}q+=E(B,C);D+=S+q}h+=D;k(a,e.resvDrain_post);h+=e.resvDrain_post;e.main_data_begin+=(l-h)/8;v(a,new b)!=d.ResvSize&&T.err.println("Internal buffer inconsistency. flushbits <> ResvSize");8*e.main_data_begin!=d.ResvSize&&(T.err.printf("bit reservoir error: \nl3_side.main_data_begin: %d \nResvoir size:             %d \nresv drain (post)         %d \nresv drain (pre)          %d \nheader and sideinfo:      %d \ndata bits:                %d \ntotal bits:               %d (remainder: %d) \nbitsperframe:             %d \n",
  8*e.main_data_begin,d.ResvSize,e.resvDrain_post,e.resvDrain_pre,8*d.sideinfo_len,h-e.resvDrain_post-8*d.sideinfo_len,h,h%8,l),T.err.println("This is a fatal error.  It has several possible causes:"),T.err.println("90%%  LAME compiled with buggy version of gcc using advanced optimizations"),T.err.println(" 9%%  Your system is overclocked"),T.err.println(" 1%%  bug in LAME encoding library"),d.ResvSize=8*e.main_data_begin);if(1E9<g){for(a=0;a<da.MAX_HEADER_BUF;++a)d.header[a].write_timing-=g;g=0}return 0};
  this.copy_buffer=function(a,e,b,c,h){var g=q+1;if(0>=g)return 0;if(0!=c&&g>c)return-1;T.arraycopy(d,0,e,b,g);q=-1;D=0;if(0!=h&&(c=X(1),c[0]=a.nMusicCRC,l.updateMusicCRC(c,e,b,g),a.nMusicCRC=c[0],0<g&&(a.VBR_seek_table.nBytesWritten+=g),a.decode_on_the_fly)){c=ca([2,1152]);h=g;for(var f=-1,p;0!=f;)if(f=z.hip_decode1_unclipped(a.hip,e,b,h,c[0],c[1]),h=0,-1==f&&(f=0),0<f){if(a.findPeakSample){for(p=0;p<f;p++)c[0][p]>a.PeakSample?a.PeakSample=c[0][p]:-c[0][p]>a.PeakSample&&(a.PeakSample=-c[0][p]);if(1<
  a.channels_out)for(p=0;p<f;p++)c[1][p]>a.PeakSample?a.PeakSample=c[1][p]:-c[1][p]>a.PeakSample&&(a.PeakSample=-c[1][p])}if(a.findReplayGain&&m.AnalyzeSamples(a.rgdata,c[0],0,c[1],0,f,a.channels_out)==Y.GAIN_ANALYSIS_ERROR)return-6}}return g};this.init_bit_stream_w=function(a){d=new Int8Array(W.LAME_MAXMP3BUFFER);a.h_ptr=a.w_ptr=0;a.header[a.h_ptr].write_timing=0;q=-1;g=D=0}}function zb(){function c(a,b){var d=a[b+0]&255;d=d<<8|a[b+1]&255;d=d<<8|a[b+2]&255;return d=d<<8|a[b+3]&255}function k(a,b,d){a[b+
  0]=d>>24&255;a[b+1]=d>>16&255;a[b+2]=d>>8&255;a[b+3]=d&255}function n(a,b,d){a[b+0]=d>>8&255;a[b+1]=d&255}function V(a,b,d){return 255&(a<<b|d&~(-1<<b))}function E(a,b){var d=a.internal_flags;b[0]=V(b[0],8,255);b[1]=V(b[1],3,7);b[1]=V(b[1],1,16E3>a.out_samplerate?0:1);b[1]=V(b[1],1,a.version);b[1]=V(b[1],2,1);b[1]=V(b[1],1,a.error_protection?0:1);b[2]=V(b[2],4,d.bitrate_index);b[2]=V(b[2],2,d.samplerate_index);b[2]=V(b[2],1,0);b[2]=V(b[2],1,a.extension);b[3]=V(b[3],2,a.mode.ordinal());b[3]=V(b[3],
  2,d.mode_ext);b[3]=V(b[3],1,a.copyright);b[3]=V(b[3],1,a.original);b[3]=V(b[3],2,a.emphasis);b[0]=255;d=b[1]&241;var e=1==a.version?128:16E3>a.out_samplerate?32:64;a.VBR==G.vbr_off&&(e=a.brate);e=a.free_format?0:255&16*K.BitrateIndex(e,a.version,a.out_samplerate);b[1]=1==a.version?255&(d|10):255&(d|2);d=b[2]&13;b[2]=255&(e|d)}function B(a,b){return b=b>>8^z[(b^a)&255]}var K,f,b;this.setModules=function(a,c,d){K=a;f=c;b=d};var v=zb.NUMTOCENTRIES,a=zb.MAXFRAMESIZE,m=v+4+4+4+4+4+9+1+1+8+1+1+3+1+1+2+
  4+2+2,z=[0,49345,49537,320,49921,960,640,49729,50689,1728,1920,51009,1280,50625,50305,1088,52225,3264,3456,52545,3840,53185,52865,3648,2560,51905,52097,2880,51457,2496,2176,51265,55297,6336,6528,55617,6912,56257,55937,6720,7680,57025,57217,8E3,56577,7616,7296,56385,5120,54465,54657,5440,55041,6080,5760,54849,53761,4800,4992,54081,4352,53697,53377,4160,61441,12480,12672,61761,13056,62401,62081,12864,13824,63169,63361,14144,62721,13760,13440,62529,15360,64705,64897,15680,65281,16320,16E3,65089,64001,
  15040,15232,64321,14592,63937,63617,14400,10240,59585,59777,10560,60161,11200,10880,59969,60929,11968,12160,61249,11520,60865,60545,11328,58369,9408,9600,58689,9984,59329,59009,9792,8704,58049,58241,9024,57601,8640,8320,57409,40961,24768,24960,41281,25344,41921,41601,25152,26112,42689,42881,26432,42241,26048,25728,42049,27648,44225,44417,27968,44801,28608,28288,44609,43521,27328,27520,43841,26880,43457,43137,26688,30720,47297,47489,31040,47873,31680,31360,47681,48641,32448,32640,48961,32E3,48577,
  48257,31808,46081,29888,30080,46401,30464,47041,46721,30272,29184,45761,45953,29504,45313,29120,28800,45121,20480,37057,37249,20800,37633,21440,21120,37441,38401,22208,22400,38721,21760,38337,38017,21568,39937,23744,23936,40257,24320,40897,40577,24128,23040,39617,39809,23360,39169,22976,22656,38977,34817,18624,18816,35137,19200,35777,35457,19008,19968,36545,36737,20288,36097,19904,19584,35905,17408,33985,34177,17728,34561,18368,18048,34369,33281,17088,17280,33601,16640,33217,32897,16448];this.addVbrFrame=
  function(a){var b=a.internal_flags;var d=b.VBR_seek_table;a=w.bitrate_table[a.version][b.bitrate_index];d.nVbrNumFrames++;d.sum+=a;d.seen++;if(!(d.seen<d.want)&&(d.pos<d.size&&(d.bag[d.pos]=d.sum,d.pos++,d.seen=0),d.pos==d.size)){for(a=1;a<d.size;a+=2)d.bag[a/2]=d.bag[a];d.want*=2;d.pos/=2}};this.getVbrTag=function(a){var b=new VBRTagData,d=0;b.flags=0;var e=a[d+1]>>3&1,f=a[d+2]>>2&3,m=a[d+3]>>6&3,p=a[d+2]>>4&15;p=w.bitrate_table[e][p];b.samprate=14==a[d+1]>>4?w.samplerate_table[2][f]:w.samplerate_table[e][f];
  f=d=0!=e?3!=m?d+36:d+21:3!=m?d+21:d+13;if(!(new String(a,f,4(),null)).equals("Xing")&&!(new String(a,f,4(),null)).equals("Info"))return null;d+=4;b.hId=e;f=b.flags=c(a,d);d+=4;0!=(f&1)&&(b.frames=c(a,d),d+=4);0!=(f&2)&&(b.bytes=c(a,d),d+=4);if(0!=(f&4)){if(null!=b.toc)for(m=0;m<v;m++)b.toc[m]=a[d+m];d+=v}b.vbrScale=-1;0!=(f&8)&&(b.vbrScale=c(a,d),d+=4);b.headersize=72E3*(e+1)*p/b.samprate;d+=21;e=a[d+0]<<4;e+=a[d+1]>>4;p=(a[d+1]&15)<<8;p+=a[d+2]&255;if(0>e||3E3<e)e=-1;if(0>p||3E3<p)p=-1;b.encDelay=
  e;b.encPadding=p;return b};this.InitVbrTag=function(b){var e=b.internal_flags;var d=1==b.version?128:16E3>b.out_samplerate?32:64;b.VBR==G.vbr_off&&(d=b.brate);d=72E3*(b.version+1)*d/b.out_samplerate;var c=e.sideinfo_len+m;e.VBR_seek_table.TotalFrameSize=d;if(d<c||d>a)b.bWriteVbrTag=!1;else for(e.VBR_seek_table.nVbrNumFrames=0,e.VBR_seek_table.nBytesWritten=0,e.VBR_seek_table.sum=0,e.VBR_seek_table.seen=0,e.VBR_seek_table.want=1,e.VBR_seek_table.pos=0,null==e.VBR_seek_table.bag&&(e.VBR_seek_table.bag=
  new int[400],e.VBR_seek_table.size=400),d=new Int8Array(a),E(b,d),e=e.VBR_seek_table.TotalFrameSize,c=0;c<e;++c)f.add_dummy_byte(b,d[c]&255,1)};this.updateMusicCRC=function(a,b,d,c){for(var e=0;e<c;++e)a[0]=B(b[d+e],a[0])};this.getLameTagFrame=function(a,c){var d=a.internal_flags;if(!a.bWriteVbrTag||d.Class_ID!=W.LAME_ID||0>=d.VBR_seek_table.pos)return 0;if(c.length<d.VBR_seek_table.TotalFrameSize)return d.VBR_seek_table.TotalFrameSize;na.fill(c,0,d.VBR_seek_table.TotalFrameSize,0);E(a,c);var e=new Int8Array(v);
  if(a.free_format)for(var l=1;l<v;++l)e[l]=255&255*l/100;else{var m=d.VBR_seek_table;if(!(0>=m.pos))for(l=1;l<v;++l){var p=0|Math.floor(l/v*m.pos);p>m.pos-1&&(p=m.pos-1);p=0|256*m.bag[p]/m.sum;255<p&&(p=255);e[l]=255&p}}p=d.sideinfo_len;a.error_protection&&(p-=2);c[p++]=0;c[p++]=0;c[p++]=0;c[p++]=0;k(c,p,15);p+=4;k(c,p,d.VBR_seek_table.nVbrNumFrames);p+=4;m=d.VBR_seek_table.nBytesWritten+d.VBR_seek_table.TotalFrameSize;k(c,p,0|m);p+=4;T.arraycopy(e,0,c,p,e.length);p+=e.length;a.error_protection&&f.CRC_writeheader(d,
  c);var r=0;for(l=0;l<p;l++)r=B(c[l],r);e=p;l=r;var t=a.internal_flags;p=0;r=a.encoder_delay;var u=a.encoder_padding,h=100-10*a.VBR_q-a.quality,x=b.getLameVeryShortVersion();var y=[1,5,3,2,4,0,3];var A=0|(255<a.lowpassfreq/100+.5?255:a.lowpassfreq/100+.5),z=0,w=0,O=a.internal_flags.noise_shaping,F=0,C,I=0!=(a.exp_nspsytune&1);var Q=0!=(a.exp_nspsytune&2);var S=C=!1,ma=a.internal_flags.nogap_total,Z=a.internal_flags.nogap_current,L=a.ATHtype;switch(a.VBR){case vbr_abr:var V=a.VBR_mean_bitrate_kbps;
  break;case vbr_off:V=a.brate;break;default:V=a.VBR_min_bitrate_kbps}y=0+(a.VBR.ordinal()<y.length?y[a.VBR.ordinal()]:0);t.findReplayGain&&(510<t.RadioGain&&(t.RadioGain=510),-510>t.RadioGain&&(t.RadioGain=-510),w=11264,w=0<=t.RadioGain?w|t.RadioGain:w|512|-t.RadioGain);t.findPeakSample&&(z=Math.abs(0|t.PeakSample/32767*Math.pow(2,23)+.5));-1!=ma&&(0<Z&&(S=!0),Z<ma-1&&(C=!0));I=L+((I?1:0)<<4)+((Q?1:0)<<5)+((C?1:0)<<6)+((S?1:0)<<7);0>h&&(h=0);switch(a.mode){case MONO:Q=0;break;case STEREO:Q=1;break;
  case DUAL_CHANNEL:Q=2;break;case JOINT_STEREO:Q=a.force_ms?4:3;break;default:Q=7}C=32E3>=a.in_samplerate?0:48E3==a.in_samplerate?2:48E3<a.in_samplerate?3:1;if(a.short_blocks==ra.short_block_forced||a.short_blocks==ra.short_block_dispensed||-1==a.lowpassfreq&&-1==a.highpassfreq||a.scale_left<a.scale_right||a.scale_left>a.scale_right||a.disable_reservoir&&320>a.brate||a.noATH||a.ATHonly||0==L||32E3>=a.in_samplerate)F=1;O=O+(Q<<2)+(F<<5)+(C<<6);t=t.nMusicCRC;k(c,e+p,h);p+=4;for(h=0;9>h;h++)c[e+p+h]=
  255&x.charAt(h);p+=9;c[e+p]=255&y;p++;c[e+p]=255&A;p++;k(c,e+p,z);p+=4;n(c,e+p,w);p+=2;n(c,e+p,0);p+=2;c[e+p]=255&I;p++;c[e+p]=255<=V?255:255&V;p++;c[e+p]=255&r>>4;c[e+p+1]=255&(r<<4)+(u>>8);c[e+p+2]=255&u;p+=3;c[e+p]=255&O;p++;c[e+p++]=0;n(c,e+p,a.preset);p+=2;k(c,e+p,m);p+=4;n(c,e+p,t);p+=2;for(a=0;a<p;a++)l=B(c[e+a],l);n(c,e+p,l);return d.VBR_seek_table.TotalFrameSize};this.putVbrTag=function(b,c){if(0>=b.internal_flags.VBR_seek_table.pos)return-1;c.seek(c.length());if(0==c.length())return-1;c.seek(0);
  var d=new Int8Array(10);c.readFully(d);d=(new String(d,"ISO-8859-1")).startsWith("ID3")?0:((d[6]&127)<<21|(d[7]&127)<<14|(d[8]&127)<<7|d[9]&127)+d.length;c.seek(d);d=new Int8Array(a);b=getLameTagFrame(b,d);if(b>d.length)return-1;if(1>b)return 0;c.write(d,0,b);return 0}}function U(c,k,n,w){this.xlen=c;this.linmax=k;this.table=n;this.hlen=w}function xa(c){this.bits=c}function yc(){this.setModules=function(c,k){}}function sb(){this.bits=this.over_SSD=this.over_count=this.max_noise=this.tot_noise=this.over_noise=
  0}function zc(){this.scale_right=this.scale_left=this.scale=this.out_samplerate=this.in_samplerate=this.num_channels=this.num_samples=this.class_id=0;this.decode_only=this.bWriteVbrTag=this.analysis=!1;this.quality=0;this.mode=la.STEREO;this.write_id3tag_automatic=this.decode_on_the_fly=this.findReplayGain=this.free_format=this.force_ms=!1;this.error_protection=this.emphasis=this.extension=this.original=this.copyright=this.compression_ratio=this.brate=0;this.disable_reservoir=this.strict_ISO=!1;this.quant_comp_short=
  this.quant_comp=0;this.experimentalY=!1;this.preset=this.exp_nspsytune=this.experimentalZ=0;this.VBR=null;this.maskingadjust_short=this.maskingadjust=this.highpasswidth=this.lowpasswidth=this.highpassfreq=this.lowpassfreq=this.VBR_hard_min=this.VBR_max_bitrate_kbps=this.VBR_min_bitrate_kbps=this.VBR_mean_bitrate_kbps=this.VBR_q=this.VBR_q_frac=0;this.noATH=this.ATHshort=this.ATHonly=!1;this.athaa_sensitivity=this.athaa_loudapprox=this.athaa_type=this.ATHlower=this.ATHcurve=this.ATHtype=0;this.short_blocks=
  null;this.useTemporal=!1;this.msfix=this.interChRatio=0;this.tune=!1;this.lame_allocated_gfp=this.frameNum=this.framesize=this.encoder_padding=this.encoder_delay=this.version=this.tune_value_a=0;this.internal_flags=null}function Ac(){this.linprebuf=K(2*Y.MAX_ORDER);this.linpre=0;this.lstepbuf=K(Y.MAX_SAMPLES_PER_WINDOW+Y.MAX_ORDER);this.lstep=0;this.loutbuf=K(Y.MAX_SAMPLES_PER_WINDOW+Y.MAX_ORDER);this.lout=0;this.rinprebuf=K(2*Y.MAX_ORDER);this.rinpre=0;this.rstepbuf=K(Y.MAX_SAMPLES_PER_WINDOW+Y.MAX_ORDER);
  this.rstep=0;this.routbuf=K(Y.MAX_SAMPLES_PER_WINDOW+Y.MAX_ORDER);this.first=this.freqindex=this.rsum=this.lsum=this.totsamp=this.sampleWindow=this.rout=0;this.A=X(0|Y.STEPS_per_dB*Y.MAX_dB);this.B=X(0|Y.STEPS_per_dB*Y.MAX_dB)}function Bc(u){this.quantize=u;this.iteration_loop=function(k,n,u,w){var B=k.internal_flags,E=K(sa.SFBMAX),f=K(576),b=X(2),v=B.l3_side;var a=new xa(0);this.quantize.rv.ResvFrameBegin(k,a);a=a.bits;for(var m=0;m<B.mode_gr;m++){var z=this.quantize.qupvt.on_pe(k,n,b,a,m,m);B.mode_ext==
  c.MPG_MD_MS_LR&&(this.quantize.ms_convert(B.l3_side,m),this.quantize.qupvt.reduce_side(b,u[m],a,z));for(z=0;z<B.channels_out;z++){var e=v.tt[m][z];if(e.block_type!=c.SHORT_TYPE){var l=0;l=B.PSY.mask_adjust-l}else l=0,l=B.PSY.mask_adjust_short-l;B.masking_lower=Math.pow(10,.1*l);this.quantize.init_outer_loop(B,e);this.quantize.init_xrpow(B,e,f)&&(this.quantize.qupvt.calc_xmin(k,w[m][z],e,E),this.quantize.outer_loop(k,e,E,f,z,b[z]));this.quantize.iteration_finish_one(B,m,z)}}this.quantize.rv.ResvFrameEnd(B,
  a)}}function Cc(){this.floor=this.decay=this.adjustLimit=this.adjust=this.aaSensitivityP=this.useAdjust=0;this.l=K(c.SBMAX_l);this.s=K(c.SBMAX_s);this.psfb21=K(c.PSFB21);this.psfb12=K(c.PSFB12);this.cb_l=K(c.CBANDS);this.cb_s=K(c.CBANDS);this.eql_w=K(c.BLKSIZE/2)}function za(u,k,n,w){this.l=X(1+c.SBMAX_l);this.s=X(1+c.SBMAX_s);this.psfb21=X(1+c.PSFB21);this.psfb12=X(1+c.PSFB12);var E=this.l,B=this.s;4==arguments.length&&(this.arrL=arguments[0],this.arrS=arguments[1],this.arr21=arguments[2],this.arr12=
  arguments[3],T.arraycopy(this.arrL,0,E,0,Math.min(this.arrL.length,this.l.length)),T.arraycopy(this.arrS,0,B,0,Math.min(this.arrS.length,this.s.length)),T.arraycopy(this.arr21,0,this.psfb21,0,Math.min(this.arr21.length,this.psfb21.length)),T.arraycopy(this.arr12,0,this.psfb12,0,Math.min(this.arr12.length,this.psfb12.length)))}function ia(){function u(a,b){b=E.ATHformula(b,a);return b=Math.pow(10,(b-100)/10+a.ATHlower)}function k(a){this.s=a}var n=null,w=null,E=null;this.setModules=function(a,b,d){n=
  a;w=b;E=d};this.IPOW20=function(b){return a[b]};var B=ia.IXMAX_VAL+2,ha=ia.Q_MAX,f=ia.Q_MAX2;this.nr_of_sfb_block=[[[6,5,5,5],[9,9,9,9],[6,9,9,9]],[[6,5,7,3],[9,9,12,6],[6,9,12,6]],[[11,10,0,0],[18,18,0,0],[15,18,0,0]],[[7,7,7,0],[12,12,12,0],[6,15,12,0]],[[6,6,6,3],[12,9,9,6],[6,12,9,6]],[[8,8,5,0],[15,12,9,0],[6,18,9,0]]];var b=[0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0];this.pretab=b;this.sfBandIndex=[new za([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,
  8,12,18,24,32,42,56,74,100,132,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new za([0,6,12,18,24,30,36,44,54,66,80,96,114,136,162,194,232,278,332,394,464,540,576],[0,4,8,12,18,26,36,48,62,80,104,136,180,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new za([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,8,12,18,26,36,48,62,80,104,134,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new za([0,4,8,12,16,20,24,30,36,44,52,62,74,90,110,134,162,196,238,288,342,418,576],[0,4,8,12,16,22,
  30,40,52,66,84,106,136,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new za([0,4,8,12,16,20,24,30,36,42,50,60,72,88,106,128,156,190,230,276,330,384,576],[0,4,8,12,16,22,28,38,50,64,80,100,126,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new za([0,4,8,12,16,20,24,30,36,44,54,66,82,102,126,156,194,240,296,364,448,550,576],[0,4,8,12,16,22,30,42,58,78,104,138,180,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new za([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,8,12,18,26,36,48,62,80,104,
  134,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new za([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,8,12,18,26,36,48,62,80,104,134,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new za([0,12,24,36,48,60,72,88,108,132,160,192,232,280,336,400,476,566,568,570,572,574,576],[0,8,16,24,36,52,72,96,124,160,162,164,166,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0])];var v=K(ha+f+1),a=K(ha),m=K(B),z=K(B);this.adj43=z;this.iteration_init=function(b){var e=b.internal_flags,d=e.l3_side;
  if(0==e.iteration_init_init){e.iteration_init_init=1;d.main_data_begin=0;d=b.internal_flags.ATH.l;for(var g=b.internal_flags.ATH.psfb21,q=b.internal_flags.ATH.s,k=b.internal_flags.ATH.psfb12,p=b.internal_flags,r=b.out_samplerate,t=0;t<c.SBMAX_l;t++){var J=p.scalefac_band.l[t],h=p.scalefac_band.l[t+1];for(d[t]=Ma.MAX_VALUE;J<h;J++){var x=J*r/1152;x=u(b,x);d[t]=Math.min(d[t],x)}}for(t=0;t<c.PSFB21;t++)for(J=p.scalefac_band.psfb21[t],h=p.scalefac_band.psfb21[t+1],g[t]=Ma.MAX_VALUE;J<h;J++)x=J*r/1152,
  x=u(b,x),g[t]=Math.min(g[t],x);for(t=0;t<c.SBMAX_s;t++){J=p.scalefac_band.s[t];h=p.scalefac_band.s[t+1];for(q[t]=Ma.MAX_VALUE;J<h;J++)x=J*r/384,x=u(b,x),q[t]=Math.min(q[t],x);q[t]*=p.scalefac_band.s[t+1]-p.scalefac_band.s[t]}for(t=0;t<c.PSFB12;t++){J=p.scalefac_band.psfb12[t];h=p.scalefac_band.psfb12[t+1];for(k[t]=Ma.MAX_VALUE;J<h;J++)x=J*r/384,x=u(b,x),k[t]=Math.min(k[t],x);k[t]*=p.scalefac_band.s[13]-p.scalefac_band.s[12]}if(b.noATH){for(t=0;t<c.SBMAX_l;t++)d[t]=1E-20;for(t=0;t<c.PSFB21;t++)g[t]=
  1E-20;for(t=0;t<c.SBMAX_s;t++)q[t]=1E-20;for(t=0;t<c.PSFB12;t++)k[t]=1E-20}p.ATH.floor=10*Math.log10(u(b,-1));m[0]=0;for(d=1;d<B;d++)m[d]=Math.pow(d,4/3);for(d=0;d<B-1;d++)z[d]=d+1-Math.pow(.5*(m[d]+m[d+1]),.75);z[d]=.5;for(d=0;d<ha;d++)a[d]=Math.pow(2,-.1875*(d-210));for(d=0;d<=ha+f;d++)v[d]=Math.pow(2,.25*(d-210-f));n.huffman_init(e);d=b.exp_nspsytune>>2&63;32<=d&&(d-=64);g=Math.pow(10,d/4/10);d=b.exp_nspsytune>>8&63;32<=d&&(d-=64);q=Math.pow(10,d/4/10);d=b.exp_nspsytune>>14&63;32<=d&&(d-=64);k=
  Math.pow(10,d/4/10);d=b.exp_nspsytune>>20&63;32<=d&&(d-=64);b=k*Math.pow(10,d/4/10);for(d=0;d<c.SBMAX_l;d++)p=6>=d?g:13>=d?q:20>=d?k:b,e.nsPsy.longfact[d]=p;for(d=0;d<c.SBMAX_s;d++)p=5>=d?g:10>=d?q:11>=d?k:b,e.nsPsy.shortfact[d]=p}};this.on_pe=function(a,b,d,c,f,m){var e=a.internal_flags,g=0,l=X(2),q;g=new xa(g);a=w.ResvMaxBits(a,c,g,m);g=g.bits;var h=g+a;h>da.MAX_BITS_PER_GRANULE&&(h=da.MAX_BITS_PER_GRANULE);for(q=m=0;q<e.channels_out;++q)d[q]=Math.min(da.MAX_BITS_PER_CHANNEL,g/e.channels_out),l[q]=
  0|d[q]*b[f][q]/700-d[q],l[q]>3*c/4&&(l[q]=3*c/4),0>l[q]&&(l[q]=0),l[q]+d[q]>da.MAX_BITS_PER_CHANNEL&&(l[q]=Math.max(0,da.MAX_BITS_PER_CHANNEL-d[q])),m+=l[q];if(m>a)for(q=0;q<e.channels_out;++q)l[q]=a*l[q]/m;for(q=0;q<e.channels_out;++q)d[q]+=l[q],a-=l[q];for(q=m=0;q<e.channels_out;++q)m+=d[q];if(m>da.MAX_BITS_PER_GRANULE)for(q=0;q<e.channels_out;++q)d[q]*=da.MAX_BITS_PER_GRANULE,d[q]/=m;return h};this.reduce_side=function(a,b,d,c){b=.33*(.5-b)/.5;0>b&&(b=0);.5<b&&(b=.5);b=0|.5*b*(a[0]+a[1]);b>da.MAX_BITS_PER_CHANNEL-
  a[0]&&(b=da.MAX_BITS_PER_CHANNEL-a[0]);0>b&&(b=0);125<=a[1]&&(125<a[1]-b?(a[0]<d&&(a[0]+=b),a[1]-=b):(a[0]+=a[1]-125,a[1]=125));b=a[0]+a[1];b>c&&(a[0]=c*a[0]/b,a[1]=c*a[1]/b)};this.athAdjust=function(a,b,d){b=aa.FAST_LOG10_X(b,10);a*=a;var c=0;b-=d;1E-20<a&&(c=1+aa.FAST_LOG10_X(a,10/90.30873362));0>c&&(c=0);return Math.pow(10,.1*(b*c+(d+90.30873362-94.82444863)))};this.calc_xmin=function(a,b,d,f){var e=0,g=a.internal_flags,m,l=0,k=0,v=g.ATH,h=d.xr,x=a.VBR==G.vbr_mtrh?1:0,y=g.masking_lower;if(a.VBR==
  G.vbr_mtrh||a.VBR==G.vbr_mt)y=1;for(m=0;m<d.psy_lmax;m++){var A=a.VBR==G.vbr_rh||a.VBR==G.vbr_mtrh?athAdjust(v.adjust,v.l[m],v.floor):v.adjust*v.l[m];var n=d.width[m];var u=A/n;var B=2.220446049250313E-16;var z=n>>1;var C=0;do{var I=h[l]*h[l];C+=I;B+=I<u?I:u;l++;I=h[l]*h[l];C+=I;B+=I<u?I:u;l++}while(0<--z);C>A&&k++;m==c.SBPSY_l&&(u=A*g.nsPsy.longfact[m],B<u&&(B=u));0!=x&&(A=B);a.ATHonly||(B=b.en.l[m],0<B&&(u=C*b.thm.l[m]*y/B,0!=x&&(u*=g.nsPsy.longfact[m]),A<u&&(A=u)));0!=x?f[e++]=A:f[e++]=A*g.nsPsy.longfact[m]}C=
  575;if(d.block_type!=c.SHORT_TYPE)for(A=576;0!=A--&&qa.EQ(h[A],0);)C=A;d.max_nonzero_coeff=C;for(var Q=d.sfb_smin;m<d.psymax;Q++,m+=3){var S;var w=a.VBR==G.vbr_rh||a.VBR==G.vbr_mtrh?athAdjust(v.adjust,v.s[Q],v.floor):v.adjust*v.s[Q];n=d.width[m];for(S=0;3>S;S++){C=0;z=n>>1;u=w/n;B=2.220446049250313E-16;do I=h[l]*h[l],C+=I,B+=I<u?I:u,l++,I=h[l]*h[l],C+=I,B+=I<u?I:u,l++;while(0<--z);C>w&&k++;Q==c.SBPSY_s&&(u=w*g.nsPsy.shortfact[Q],B<u&&(B=u));A=0!=x?B:w;a.ATHonly||a.ATHshort||(B=b.en.s[Q][S],0<B&&(u=
  C*b.thm.s[Q][S]*y/B,0!=x&&(u*=g.nsPsy.shortfact[Q]),A<u&&(A=u)));0!=x?f[e++]=A:f[e++]=A*g.nsPsy.shortfact[Q]}a.useTemporal&&(f[e-3]>f[e-3+1]&&(f[e-3+1]+=(f[e-3]-f[e-3+1])*g.decay),f[e-3+1]>f[e-3+2]&&(f[e-3+2]+=(f[e-3+1]-f[e-3+2])*g.decay))}return k};this.calc_noise_core=function(a,b,d,c){var e=0,f=b.s,g=a.l3_enc;if(f>a.count1)for(;0!=d--;){var l=a.xr[f];f++;e+=l*l;l=a.xr[f];f++;e+=l*l}else if(f>a.big_values){var k=K(2);k[0]=0;for(k[1]=c;0!=d--;)l=Math.abs(a.xr[f])-k[g[f]],f++,e+=l*l,l=Math.abs(a.xr[f])-
  k[g[f]],f++,e+=l*l}else for(;0!=d--;)l=Math.abs(a.xr[f])-m[g[f]]*c,f++,e+=l*l,l=Math.abs(a.xr[f])-m[g[f]]*c,f++,e+=l*l;b.s=f;return e};this.calc_noise=function(a,c,d,f,m){var e=0,g=0,l,q=0,u=0,h=0,x=-20,y=0,A=a.scalefac,n=0;for(l=f.over_SSD=0;l<a.psymax;l++){var B=a.global_gain-(A[n++]+(0!=a.preflag?b[l]:0)<<a.scalefac_scale+1)-8*a.subblock_gain[a.window[l]];if(null!=m&&m.step[l]==B){var z=m.noise[l];y+=a.width[l];d[e++]=z/c[g++];z=m.noise_log[l]}else{z=v[B+ia.Q_MAX2];var w=a.width[l]>>1;y+a.width[l]>
  a.max_nonzero_coeff&&(w=a.max_nonzero_coeff-y+1,w=0<w?w>>1:0);y=new k(y);z=this.calc_noise_core(a,y,w,z);y=y.s;null!=m&&(m.step[l]=B,m.noise[l]=z);z=d[e++]=z/c[g++];z=aa.FAST_LOG10(Math.max(z,1E-20));null!=m&&(m.noise_log[l]=z)}null!=m&&(m.global_gain=a.global_gain);h+=z;0<z&&(B=Math.max(0|10*z+.5,1),f.over_SSD+=B*B,q++,u+=z);x=Math.max(x,z)}f.over_count=q;f.tot_noise=h;f.over_noise=u;f.max_noise=x;return q};this.set_pinfo=function(a,f,d,g,m){var e=a.internal_flags,l,k,q=0==f.scalefac_scale?.5:1,
  v=f.scalefac,h=K(sa.SFBMAX),x=K(sa.SFBMAX),y=new sb;calc_xmin(a,d,f,h);calc_noise(f,h,x,y,null);var u=0;var n=f.sfb_lmax;f.block_type!=c.SHORT_TYPE&&0==f.mixed_block_flag&&(n=22);for(l=0;l<n;l++){var B=e.scalefac_band.l[l],z=e.scalefac_band.l[l+1],w=z-B;for(k=0;u<z;u++)k+=f.xr[u]*f.xr[u];k/=w;var C=1E15;e.pinfo.en[g][m][l]=C*k;e.pinfo.xfsf[g][m][l]=C*h[l]*x[l]/w;k=0<d.en.l[l]&&!a.ATHonly?k/d.en.l[l]:0;e.pinfo.thr[g][m][l]=C*Math.max(k*d.thm.l[l],e.ATH.l[l]);e.pinfo.LAMEsfb[g][m][l]=0;0!=f.preflag&&
  11<=l&&(e.pinfo.LAMEsfb[g][m][l]=-q*b[l]);l<c.SBPSY_l&&(e.pinfo.LAMEsfb[g][m][l]-=q*v[l])}if(f.block_type==c.SHORT_TYPE)for(n=l,l=f.sfb_smin;l<c.SBMAX_s;l++){B=e.scalefac_band.s[l];z=e.scalefac_band.s[l+1];w=z-B;for(var I=0;3>I;I++){k=0;for(C=B;C<z;C++)k+=f.xr[u]*f.xr[u],u++;k=Math.max(k/w,1E-20);C=1E15;e.pinfo.en_s[g][m][3*l+I]=C*k;e.pinfo.xfsf_s[g][m][3*l+I]=C*h[n]*x[n]/w;k=0<d.en.s[l][I]?k/d.en.s[l][I]:0;if(a.ATHonly||a.ATHshort)k=0;e.pinfo.thr_s[g][m][3*l+I]=C*Math.max(k*d.thm.s[l][I],e.ATH.s[l]);
  e.pinfo.LAMEsfb_s[g][m][3*l+I]=-2*f.subblock_gain[I];l<c.SBPSY_s&&(e.pinfo.LAMEsfb_s[g][m][3*l+I]-=q*v[n]);n++}}e.pinfo.LAMEqss[g][m]=f.global_gain;e.pinfo.LAMEmainbits[g][m]=f.part2_3_length+f.part2_length;e.pinfo.LAMEsfbits[g][m]=f.part2_length;e.pinfo.over[g][m]=y.over_count;e.pinfo.max_noise[g][m]=10*y.max_noise;e.pinfo.over_noise[g][m]=10*y.over_noise;e.pinfo.tot_noise[g][m]=10*y.tot_noise;e.pinfo.over_SSD[g][m]=y.over_SSD}}function Dc(){this.sfb_count1=this.global_gain=0;this.step=X(39);this.noise=
  K(39);this.noise_log=K(39)}function rb(){this.xr=K(576);this.l3_enc=X(576);this.scalefac=X(sa.SFBMAX);this.mixed_block_flag=this.block_type=this.scalefac_compress=this.global_gain=this.count1=this.big_values=this.part2_3_length=this.xrpow_max=0;this.table_select=X(3);this.subblock_gain=X(4);this.sfbdivide=this.psymax=this.sfbmax=this.psy_lmax=this.sfb_smin=this.sfb_lmax=this.part2_length=this.count1table_select=this.scalefac_scale=this.preflag=this.region1_count=this.region0_count=0;this.width=X(sa.SFBMAX);
  this.window=X(sa.SFBMAX);this.count1bits=0;this.sfb_partition_table=null;this.slen=X(4);this.max_nonzero_coeff=0;var c=this;this.assign=function(k){c.xr=new Float32Array(k.xr);c.l3_enc=new Int32Array(k.l3_enc);c.scalefac=new Int32Array(k.scalefac);c.xrpow_max=k.xrpow_max;c.part2_3_length=k.part2_3_length;c.big_values=k.big_values;c.count1=k.count1;c.global_gain=k.global_gain;c.scalefac_compress=k.scalefac_compress;c.block_type=k.block_type;c.mixed_block_flag=k.mixed_block_flag;c.table_select=new Int32Array(k.table_select);
  c.subblock_gain=new Int32Array(k.subblock_gain);c.region0_count=k.region0_count;c.region1_count=k.region1_count;c.preflag=k.preflag;c.scalefac_scale=k.scalefac_scale;c.count1table_select=k.count1table_select;c.part2_length=k.part2_length;c.sfb_lmax=k.sfb_lmax;c.sfb_smin=k.sfb_smin;c.psy_lmax=k.psy_lmax;c.sfbmax=k.sfbmax;c.psymax=k.psymax;c.sfbdivide=k.sfbdivide;c.width=new Int32Array(k.width);c.window=new Int32Array(k.window);c.count1bits=k.count1bits;c.sfb_partition_table=k.sfb_partition_table.slice(0);
  c.slen=new Int32Array(k.slen);c.max_nonzero_coeff=k.max_nonzero_coeff}}function Ec(){function u(c){this.ordinal=c}function k(c){for(var b=0;b<c.sfbmax;b++)if(0==c.scalefac[b]+c.subblock_gain[c.window[b]])return!1;return!0}var n;this.rv=null;var w;this.qupvt=null;var E,B=new yc,ha;this.setModules=function(c,b,k,a){n=c;this.rv=w=b;this.qupvt=E=k;ha=a;B.setModules(E,ha)};this.ms_convert=function(c,b){for(var f=0;576>f;++f){var a=c.tt[b][0].xr[f],m=c.tt[b][1].xr[f];c.tt[b][0].xr[f]=.5*(a+m)*aa.SQRT2;
  c.tt[b][1].xr[f]=.5*(a-m)*aa.SQRT2}};this.init_xrpow=function(c,b,k){var a=0|b.max_nonzero_coeff;b.xrpow_max=0;na.fill(k,a,576,0);for(var f,v=f=0;v<=a;++v){var e=Math.abs(b.xr[v]);f+=e;k[v]=Math.sqrt(e*Math.sqrt(e));k[v]>b.xrpow_max&&(b.xrpow_max=k[v])}if(1E-20<f){k=0;0!=(c.substep_shaping&2)&&(k=1);for(a=0;a<b.psymax;a++)c.pseudohalf[a]=k;return!0}na.fill(b.l3_enc,0,576,0);return!1};this.init_outer_loop=function(f,b){b.part2_3_length=0;b.big_values=0;b.count1=0;b.global_gain=210;b.scalefac_compress=
  0;b.table_select[0]=0;b.table_select[1]=0;b.table_select[2]=0;b.subblock_gain[0]=0;b.subblock_gain[1]=0;b.subblock_gain[2]=0;b.subblock_gain[3]=0;b.region0_count=0;b.region1_count=0;b.preflag=0;b.scalefac_scale=0;b.count1table_select=0;b.part2_length=0;b.sfb_lmax=c.SBPSY_l;b.sfb_smin=c.SBPSY_s;b.psy_lmax=f.sfb21_extra?c.SBMAX_l:c.SBPSY_l;b.psymax=b.psy_lmax;b.sfbmax=b.sfb_lmax;b.sfbdivide=11;for(var k=0;k<c.SBMAX_l;k++)b.width[k]=f.scalefac_band.l[k+1]-f.scalefac_band.l[k],b.window[k]=3;if(b.block_type==
  c.SHORT_TYPE){var a=K(576);b.sfb_smin=0;b.sfb_lmax=0;0!=b.mixed_block_flag&&(b.sfb_smin=3,b.sfb_lmax=2*f.mode_gr+4);b.psymax=b.sfb_lmax+3*((f.sfb21_extra?c.SBMAX_s:c.SBPSY_s)-b.sfb_smin);b.sfbmax=b.sfb_lmax+3*(c.SBPSY_s-b.sfb_smin);b.sfbdivide=b.sfbmax-18;b.psy_lmax=b.sfb_lmax;var m=f.scalefac_band.l[b.sfb_lmax];T.arraycopy(b.xr,0,a,0,576);for(k=b.sfb_smin;k<c.SBMAX_s;k++)for(var n=f.scalefac_band.s[k],e=f.scalefac_band.s[k+1],l=0;3>l;l++)for(var d=n;d<e;d++)b.xr[m++]=a[3*d+l];a=b.sfb_lmax;for(k=
  b.sfb_smin;k<c.SBMAX_s;k++)b.width[a]=b.width[a+1]=b.width[a+2]=f.scalefac_band.s[k+1]-f.scalefac_band.s[k],b.window[a]=0,b.window[a+1]=1,b.window[a+2]=2,a+=3}b.count1bits=0;b.sfb_partition_table=E.nr_of_sfb_block[0][0];b.slen[0]=0;b.slen[1]=0;b.slen[2]=0;b.slen[3]=0;b.max_nonzero_coeff=575;na.fill(b.scalefac,0);k=f.ATH;a=b.xr;if(b.block_type!=c.SHORT_TYPE)for(b=!1,m=c.PSFB21-1;0<=m&&!b;m--)for(n=f.scalefac_band.psfb21[m],e=f.scalefac_band.psfb21[m+1],l=E.athAdjust(k.adjust,k.psfb21[m],k.floor),1E-12<
  f.nsPsy.longfact[21]&&(l*=f.nsPsy.longfact[21]),--e;e>=n;e--)if(Math.abs(a[e])<l)a[e]=0;else{b=!0;break}else for(l=0;3>l;l++)for(b=!1,m=c.PSFB12-1;0<=m&&!b;m--)for(n=3*f.scalefac_band.s[12]+(f.scalefac_band.s[13]-f.scalefac_band.s[12])*l+(f.scalefac_band.psfb12[m]-f.scalefac_band.psfb12[0]),e=n+(f.scalefac_band.psfb12[m+1]-f.scalefac_band.psfb12[m]),d=E.athAdjust(k.adjust,k.psfb12[m],k.floor),1E-12<f.nsPsy.shortfact[12]&&(d*=f.nsPsy.shortfact[12]),--e;e>=n;e--)if(Math.abs(a[e])<d)a[e]=0;else{b=!0;
  break}};u.BINSEARCH_NONE=new u(0);u.BINSEARCH_UP=new u(1);u.BINSEARCH_DOWN=new u(2);this.trancate_smallspectrums=function(f,b,k,a){var m=K(sa.SFBMAX);if((0!=(f.substep_shaping&4)||b.block_type!=c.SHORT_TYPE)&&0==(f.substep_shaping&128)){E.calc_noise(b,k,m,new sb,null);for(var n=0;576>n;n++){var e=0;0!=b.l3_enc[n]&&(e=Math.abs(b.xr[n]));a[n]=e}n=0;e=8;b.block_type==c.SHORT_TYPE&&(e=6);do{var l,d,g=b.width[e];n+=g;if(!(1<=m[e]||(na.sort(a,n-g,g),qa.EQ(a[n-1],0)))){var q=(1-m[e])*k[e];var v=l=0;do{for(d=
  1;v+d<g&&!qa.NEQ(a[v+n-g],a[v+n+d-g]);d++);var p=a[v+n-g]*a[v+n-g]*d;if(q<p){0!=v&&(l=a[v+n-g-1]);break}q-=p;v+=d}while(v<g);if(!qa.EQ(l,0)){do Math.abs(b.xr[n-g])<=l&&(b.l3_enc[n-g]=0);while(0<--g)}}}while(++e<b.psymax);b.part2_3_length=ha.noquant_count_bits(f,b,null)}};this.outer_loop=function(f,b,n,a,m,B){var e=f.internal_flags,l=new rb,d=K(576),g=K(sa.SFBMAX),q=new sb,v=new Dc,p=9999999,r=!1,t=!1,w=0,h,x=e.CurrentStep[m],y=!1,A=e.OldValue[m];var z=u.BINSEARCH_NONE;b.global_gain=A;for(h=B-b.part2_length;;){var H=
  ha.count_bits(e,a,b,null);if(1==x||H==h)break;H>h?(z==u.BINSEARCH_DOWN&&(y=!0),y&&(x/=2),z=u.BINSEARCH_UP,H=x):(z==u.BINSEARCH_UP&&(y=!0),y&&(x/=2),z=u.BINSEARCH_DOWN,H=-x);b.global_gain+=H;0>b.global_gain&&(b.global_gain=0,y=!0);255<b.global_gain&&(b.global_gain=255,y=!0)}for(;H>h&&255>b.global_gain;)b.global_gain++,H=ha.count_bits(e,a,b,null);e.CurrentStep[m]=4<=A-b.global_gain?4:2;e.OldValue[m]=b.global_gain;b.part2_3_length=H;if(0==e.noise_shaping)return 100;E.calc_noise(b,n,g,q,v);q.bits=b.part2_3_length;
  l.assign(b);m=0;for(T.arraycopy(a,0,d,0,576);!r;){do{h=new sb;y=255;x=0!=(e.substep_shaping&2)?20:3;if(e.sfb21_extra){if(1<g[l.sfbmax])break;if(l.block_type==c.SHORT_TYPE&&(1<g[l.sfbmax+1]||1<g[l.sfbmax+2]))break}A=l;H=a;z=f.internal_flags;var O=A,F=g,C=H,I=f.internal_flags;var Q=0==O.scalefac_scale?1.2968395546510096:1.6817928305074292;for(var S=0,ma=0;ma<O.sfbmax;ma++)S<F[ma]&&(S=F[ma]);ma=I.noise_shaping_amp;3==ma&&(ma=t?2:1);switch(ma){case 2:break;case 1:S=1<S?Math.pow(S,.5):.95*S;break;default:S=
  1<S?1:.95*S}var Z=0;for(ma=0;ma<O.sfbmax;ma++){var L=O.width[ma];Z+=L;if(!(F[ma]<S)){if(0!=(I.substep_shaping&2)&&(I.pseudohalf[ma]=0==I.pseudohalf[ma]?1:0,0==I.pseudohalf[ma]&&2==I.noise_shaping_amp))break;O.scalefac[ma]++;for(L=-L;0>L;L++)C[Z+L]*=Q,C[Z+L]>O.xrpow_max&&(O.xrpow_max=C[Z+L]);if(2==I.noise_shaping_amp)break}}if(Q=k(A))A=!1;else if(Q=2==z.mode_gr?ha.scale_bitcount(A):ha.scale_bitcount_lsf(z,A)){if(1<z.noise_shaping)if(na.fill(z.pseudohalf,0),0==A.scalefac_scale){Q=A;for(F=O=0;F<Q.sfbmax;F++){I=
  Q.width[F];C=Q.scalefac[F];0!=Q.preflag&&(C+=E.pretab[F]);O+=I;if(0!=(C&1))for(C++,I=-I;0>I;I++)H[O+I]*=1.2968395546510096,H[O+I]>Q.xrpow_max&&(Q.xrpow_max=H[O+I]);Q.scalefac[F]=C>>1}Q.preflag=0;Q.scalefac_scale=1;Q=!1}else if(A.block_type==c.SHORT_TYPE&&0<z.subblock_gain){b:{Q=z;O=A;F=H;C=O.scalefac;for(H=0;H<O.sfb_lmax;H++)if(16<=C[H]){H=!0;break b}for(I=0;3>I;I++){ma=S=0;for(H=O.sfb_lmax+I;H<O.sfbdivide;H+=3)S<C[H]&&(S=C[H]);for(;H<O.sfbmax;H+=3)ma<C[H]&&(ma=C[H]);if(!(16>S&&8>ma)){if(7<=O.subblock_gain[I]){H=
  !0;break b}O.subblock_gain[I]++;S=Q.scalefac_band.l[O.sfb_lmax];for(H=O.sfb_lmax+I;H<O.sfbmax;H+=3)if(ma=O.width[H],Z=C[H],Z-=4>>O.scalefac_scale,0<=Z)C[H]=Z,S+=3*ma;else{C[H]=0;Z=E.IPOW20(210+(Z<<O.scalefac_scale+1));S+=ma*(I+1);for(L=-ma;0>L;L++)F[S+L]*=Z,F[S+L]>O.xrpow_max&&(O.xrpow_max=F[S+L]);S+=ma*(3-I-1)}Z=E.IPOW20(202);S+=O.width[H]*(I+1);for(L=-O.width[H];0>L;L++)F[S+L]*=Z,F[S+L]>O.xrpow_max&&(O.xrpow_max=F[S+L])}}H=!1}Q=H||k(A)}Q||(Q=2==z.mode_gr?ha.scale_bitcount(A):ha.scale_bitcount_lsf(z,
  A));A=!Q}else A=!0;if(!A)break;0!=l.scalefac_scale&&(y=254);A=B-l.part2_length;if(0>=A)break;for(;(l.part2_3_length=ha.count_bits(e,a,l,v))>A&&l.global_gain<=y;)l.global_gain++;if(l.global_gain>y)break;if(0==q.over_count){for(;(l.part2_3_length=ha.count_bits(e,a,l,v))>p&&l.global_gain<=y;)l.global_gain++;if(l.global_gain>y)break}E.calc_noise(l,n,g,h,v);h.bits=l.part2_3_length;z=b.block_type!=c.SHORT_TYPE?f.quant_comp:f.quant_comp_short;y=q;A=h;Q=l;H=g;switch(z){default:case 9:0<y.over_count?(z=A.over_SSD<=
  y.over_SSD,A.over_SSD==y.over_SSD&&(z=A.bits<y.bits)):z=0>A.max_noise&&10*A.max_noise+A.bits<=10*y.max_noise+y.bits;break;case 0:z=A.over_count<y.over_count||A.over_count==y.over_count&&A.over_noise<y.over_noise||A.over_count==y.over_count&&qa.EQ(A.over_noise,y.over_noise)&&A.tot_noise<y.tot_noise;break;case 8:z=A;F=1E-37;for(O=0;O<Q.psymax;O++)C=H[O],C=aa.FAST_LOG10(.368+.632*C*C*C),F+=C;z.max_noise=Math.max(1E-20,F);case 1:z=A.max_noise<y.max_noise;break;case 2:z=A.tot_noise<y.tot_noise;break;case 3:z=
  A.tot_noise<y.tot_noise&&A.max_noise<y.max_noise;break;case 4:z=0>=A.max_noise&&.2<y.max_noise||0>=A.max_noise&&0>y.max_noise&&y.max_noise>A.max_noise-.2&&A.tot_noise<y.tot_noise||0>=A.max_noise&&0<y.max_noise&&y.max_noise>A.max_noise-.2&&A.tot_noise<y.tot_noise+y.over_noise||0<A.max_noise&&-.05<y.max_noise&&y.max_noise>A.max_noise-.1&&A.tot_noise+A.over_noise<y.tot_noise+y.over_noise||0<A.max_noise&&-.1<y.max_noise&&y.max_noise>A.max_noise-.15&&A.tot_noise+A.over_noise+A.over_noise<y.tot_noise+y.over_noise+
  y.over_noise;break;case 5:z=A.over_noise<y.over_noise||qa.EQ(A.over_noise,y.over_noise)&&A.tot_noise<y.tot_noise;break;case 6:z=A.over_noise<y.over_noise||qa.EQ(A.over_noise,y.over_noise)&&(A.max_noise<y.max_noise||qa.EQ(A.max_noise,y.max_noise)&&A.tot_noise<=y.tot_noise);break;case 7:z=A.over_count<y.over_count||A.over_noise<y.over_noise}0==y.over_count&&(z=z&&A.bits<y.bits);z=z?1:0;if(0!=z)p=b.part2_3_length,q=h,b.assign(l),m=0,T.arraycopy(a,0,d,0,576);else if(0==e.full_outer_loop){if(++m>x&&0==
  q.over_count)break;if(3==e.noise_shaping_amp&&t&&30<m)break;if(3==e.noise_shaping_amp&&t&&15<l.global_gain-w)break}}while(255>l.global_gain+l.scalefac_scale);3==e.noise_shaping_amp?t?r=!0:(l.assign(b),T.arraycopy(d,0,a,0,576),m=0,w=l.global_gain,t=!0):r=!0}f.VBR==G.vbr_rh||f.VBR==G.vbr_mtrh?T.arraycopy(d,0,a,0,576):0!=(e.substep_shaping&1)&&trancate_smallspectrums(e,b,n,a);return q.over_count};this.iteration_finish_one=function(c,b,k){var a=c.l3_side,f=a.tt[b][k];ha.best_scalefac_store(c,b,k,a);1==
  c.use_best_huffman&&ha.best_huffman_divide(c,f);w.ResvAdjust(c,f)};this.VBR_encode_granule=function(c,b,k,a,m,n,e){var f=c.internal_flags,d=new rb,g=K(576),q=e,v=(e+n)/2,p=0,r=f.sfb21_extra;na.fill(d.l3_enc,0);do{f.sfb21_extra=v>q-42?!1:r;var t=outer_loop(c,b,k,a,m,v);0>=t?(p=1,e=b.part2_3_length,d.assign(b),T.arraycopy(a,0,g,0,576),e-=32,t=e-n,v=(e+n)/2):(n=v+32,t=e-n,v=(e+n)/2,0!=p&&(p=2,b.assign(d),T.arraycopy(g,0,a,0,576)))}while(12<t);f.sfb21_extra=r;2==p&&T.arraycopy(d.l3_enc,0,b.l3_enc,0,576)};
  this.get_framebits=function(c,b){var f=c.internal_flags;f.bitrate_index=f.VBR_min_bitrate;n.getframebits(c);f.bitrate_index=1;var a=n.getframebits(c);for(var m=1;m<=f.VBR_max_bitrate;m++)f.bitrate_index=m,a=new xa(a),b[m]=w.ResvFrameBegin(c,a),a=a.bits};this.VBR_old_prepare=function(f,b,k,a,m,n,e,l,d){var g=f.internal_flags,q=1,v=0;g.bitrate_index=g.VBR_max_bitrate;var p=w.ResvFrameBegin(f,new xa(0))/g.mode_gr;get_framebits(f,n);for(var r=0;r<g.mode_gr;r++){var t=E.on_pe(f,b,l[r],p,r,0);g.mode_ext==
  c.MPG_MD_MS_LR&&(ms_convert(g.l3_side,r),E.reduce_side(l[r],k[r],p,t));for(t=0;t<g.channels_out;++t){var u=g.l3_side.tt[r][t];if(u.block_type!=c.SHORT_TYPE){var h=1.28/(1+Math.exp(3.5-b[r][t]/300))-.05;h=g.PSY.mask_adjust-h}else h=2.56/(1+Math.exp(3.5-b[r][t]/300))-.14,h=g.PSY.mask_adjust_short-h;g.masking_lower=Math.pow(10,.1*h);init_outer_loop(g,u);d[r][t]=E.calc_xmin(f,a[r][t],u,m[r][t]);0!=d[r][t]&&(q=0);e[r][t]=126;v+=l[r][t]}}for(r=0;r<g.mode_gr;r++)for(t=0;t<g.channels_out;t++)v>n[g.VBR_max_bitrate]&&
  (l[r][t]*=n[g.VBR_max_bitrate],l[r][t]/=v),e[r][t]>l[r][t]&&(e[r][t]=l[r][t]);return q};this.bitpressure_strategy=function(f,b,k,a){for(var m=0;m<f.mode_gr;m++)for(var n=0;n<f.channels_out;n++){for(var e=f.l3_side.tt[m][n],l=b[m][n],d=0,g=0;g<e.psy_lmax;g++)l[d++]*=1+.029*g*g/c.SBMAX_l/c.SBMAX_l;if(e.block_type==c.SHORT_TYPE)for(g=e.sfb_smin;g<c.SBMAX_s;g++)l[d++]*=1+.029*g*g/c.SBMAX_s/c.SBMAX_s,l[d++]*=1+.029*g*g/c.SBMAX_s/c.SBMAX_s,l[d++]*=1+.029*g*g/c.SBMAX_s/c.SBMAX_s;a[m][n]=0|Math.max(k[m][n],
  .9*a[m][n])}};this.VBR_new_prepare=function(f,b,k,a,m,n){var e=f.internal_flags,l=1,d=0,g=0;if(f.free_format){e.bitrate_index=0;d=new xa(d);var q=w.ResvFrameBegin(f,d);d=d.bits;m[0]=q}else e.bitrate_index=e.VBR_max_bitrate,d=new xa(d),w.ResvFrameBegin(f,d),d=d.bits,get_framebits(f,m),q=m[e.VBR_max_bitrate];for(m=0;m<e.mode_gr;m++){E.on_pe(f,b,n[m],d,m,0);e.mode_ext==c.MPG_MD_MS_LR&&ms_convert(e.l3_side,m);for(var v=0;v<e.channels_out;++v){var p=e.l3_side.tt[m][v];e.masking_lower=Math.pow(10,.1*e.PSY.mask_adjust);
  init_outer_loop(e,p);0!=E.calc_xmin(f,k[m][v],p,a[m][v])&&(l=0);g+=n[m][v]}}for(m=0;m<e.mode_gr;m++)for(v=0;v<e.channels_out;v++)g>q&&(n[m][v]*=q,n[m][v]/=g);return l};this.calc_target_bits=function(f,b,k,a,m,u){var e=f.internal_flags,l=e.l3_side;e.bitrate_index=e.VBR_max_bitrate;var d=new xa(0);u[0]=w.ResvFrameBegin(f,d);e.bitrate_index=1;d=n.getframebits(f)-8*e.sideinfo_len;m[0]=d/(e.mode_gr*e.channels_out);d=f.VBR_mean_bitrate_kbps*f.framesize*1E3;0!=(e.substep_shaping&1)&&(d*=1.09);d/=f.out_samplerate;
  d-=8*e.sideinfo_len;d/=e.mode_gr*e.channels_out;var g=.93+.07*(11-f.compression_ratio)/5.5;.9>g&&(g=.9);1<g&&(g=1);for(f=0;f<e.mode_gr;f++){var q=0;for(m=0;m<e.channels_out;m++){a[f][m]=int(g*d);if(700<b[f][m]){var v=int((b[f][m]-700)/1.4),p=l.tt[f][m];a[f][m]=int(g*d);p.block_type==c.SHORT_TYPE&&v<d/2&&(v=d/2);v>3*d/2?v=3*d/2:0>v&&(v=0);a[f][m]+=v}a[f][m]>da.MAX_BITS_PER_CHANNEL&&(a[f][m]=da.MAX_BITS_PER_CHANNEL);q+=a[f][m]}if(q>da.MAX_BITS_PER_GRANULE)for(m=0;m<e.channels_out;++m)a[f][m]*=da.MAX_BITS_PER_GRANULE,
  a[f][m]/=q}if(e.mode_ext==c.MPG_MD_MS_LR)for(f=0;f<e.mode_gr;f++)E.reduce_side(a[f],k[f],d*e.channels_out,da.MAX_BITS_PER_GRANULE);for(f=b=0;f<e.mode_gr;f++)for(m=0;m<e.channels_out;m++)a[f][m]>da.MAX_BITS_PER_CHANNEL&&(a[f][m]=da.MAX_BITS_PER_CHANNEL),b+=a[f][m];if(b>u[0])for(f=0;f<e.mode_gr;f++)for(m=0;m<e.channels_out;m++)a[f][m]*=u[0],a[f][m]/=b}}function Fc(){function u(b,c,a){for(var f=10,n=c+238-14-286,e=-15;0>e;e++){var l=k[f+-10];var d=b[n+-224]*l;var g=b[c+224]*l;l=k[f+-9];d+=b[n+-160]*
  l;g+=b[c+160]*l;l=k[f+-8];d+=b[n+-96]*l;g+=b[c+96]*l;l=k[f+-7];d+=b[n+-32]*l;g+=b[c+32]*l;l=k[f+-6];d+=b[n+32]*l;g+=b[c+-32]*l;l=k[f+-5];d+=b[n+96]*l;g+=b[c+-96]*l;l=k[f+-4];d+=b[n+160]*l;g+=b[c+-160]*l;l=k[f+-3];d+=b[n+224]*l;g+=b[c+-224]*l;l=k[f+-2];d+=b[c+-256]*l;g-=b[n+256]*l;l=k[f+-1];d+=b[c+-192]*l;g-=b[n+192]*l;l=k[f+0];d+=b[c+-128]*l;g-=b[n+128]*l;l=k[f+1];d+=b[c+-64]*l;g-=b[n+64]*l;l=k[f+2];d+=b[c+0]*l;g-=b[n+0]*l;l=k[f+3];d+=b[c+64]*l;g-=b[n+-64]*l;l=k[f+4];d+=b[c+128]*l;g-=b[n+-128]*l;
  l=k[f+5];d+=b[c+192]*l;g-=b[n+-192]*l;d*=k[f+6];l=g-d;a[30+2*e]=g+d;a[31+2*e]=k[f+7]*l;f+=18;c--;n++}g=b[c+-16]*k[f+-10];d=b[c+-32]*k[f+-2];g+=(b[c+-48]-b[c+16])*k[f+-9];d+=b[c+-96]*k[f+-1];g+=(b[c+-80]+b[c+48])*k[f+-8];d+=b[c+-160]*k[f+0];g+=(b[c+-112]-b[c+80])*k[f+-7];d+=b[c+-224]*k[f+1];g+=(b[c+-144]+b[c+112])*k[f+-6];d-=b[c+32]*k[f+2];g+=(b[c+-176]-b[c+144])*k[f+-5];d-=b[c+96]*k[f+3];g+=(b[c+-208]+b[c+176])*k[f+-4];d-=b[c+160]*k[f+4];g+=(b[c+-240]-b[c+208])*k[f+-3];d-=b[c+224];b=d-g;c=d+g;g=a[14];
  d=a[15]-g;a[31]=c+g;a[30]=b+d;a[15]=b-d;a[14]=c-g;d=a[28]-a[0];a[0]+=a[28];a[28]=d*k[f+-36+7];d=a[29]-a[1];a[1]+=a[29];a[29]=d*k[f+-36+7];d=a[26]-a[2];a[2]+=a[26];a[26]=d*k[f+-72+7];d=a[27]-a[3];a[3]+=a[27];a[27]=d*k[f+-72+7];d=a[24]-a[4];a[4]+=a[24];a[24]=d*k[f+-108+7];d=a[25]-a[5];a[5]+=a[25];a[25]=d*k[f+-108+7];d=a[22]-a[6];a[6]+=a[22];a[22]=d*aa.SQRT2;d=a[23]-a[7];a[7]+=a[23];a[23]=d*aa.SQRT2-a[7];a[7]-=a[6];a[22]-=a[7];a[23]-=a[22];d=a[6];a[6]=a[31]-d;a[31]+=d;d=a[7];a[7]=a[30]-d;a[30]+=d;d=
  a[22];a[22]=a[15]-d;a[15]+=d;d=a[23];a[23]=a[14]-d;a[14]+=d;d=a[20]-a[8];a[8]+=a[20];a[20]=d*k[f+-180+7];d=a[21]-a[9];a[9]+=a[21];a[21]=d*k[f+-180+7];d=a[18]-a[10];a[10]+=a[18];a[18]=d*k[f+-216+7];d=a[19]-a[11];a[11]+=a[19];a[19]=d*k[f+-216+7];d=a[16]-a[12];a[12]+=a[16];a[16]=d*k[f+-252+7];d=a[17]-a[13];a[13]+=a[17];a[17]=d*k[f+-252+7];d=-a[20]+a[24];a[20]+=a[24];a[24]=d*k[f+-216+7];d=-a[21]+a[25];a[21]+=a[25];a[25]=d*k[f+-216+7];d=a[4]-a[8];a[4]+=a[8];a[8]=d*k[f+-216+7];d=a[5]-a[9];a[5]+=a[9];a[9]=
  d*k[f+-216+7];d=a[0]-a[12];a[0]+=a[12];a[12]=d*k[f+-72+7];d=a[1]-a[13];a[1]+=a[13];a[13]=d*k[f+-72+7];d=a[16]-a[28];a[16]+=a[28];a[28]=d*k[f+-72+7];d=-a[17]+a[29];a[17]+=a[29];a[29]=d*k[f+-72+7];d=aa.SQRT2*(a[2]-a[10]);a[2]+=a[10];a[10]=d;d=aa.SQRT2*(a[3]-a[11]);a[3]+=a[11];a[11]=d;d=aa.SQRT2*(-a[18]+a[26]);a[18]+=a[26];a[26]=d-a[18];d=aa.SQRT2*(-a[19]+a[27]);a[19]+=a[27];a[27]=d-a[19];d=a[2];a[19]-=a[3];a[3]-=d;a[2]=a[31]-d;a[31]+=d;d=a[3];a[11]-=a[19];a[18]-=d;a[3]=a[30]-d;a[30]+=d;d=a[18];a[27]-=
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  4.037858874020686E-13,2.146547464825323E-13,5.461314069809755E-12,4.921085770524055E-12,4.343405037091838E-12,3.732668368707687E-12,3.093523840190885E-12,2.430835727329466E-12,1.734679010007751E-12,9.74825365660928E-13,2.797435120168326E-13,-5.456116108943413E-12,-4.878985199565852E-12,-4.240448995017367E-12,-3.559909094758253E-12,-2.858043359288075E-12,-2.156177623817898E-12,-1.475637723558782E-12,-8.371015190102975E-13,-2.599706096327376E-13,-2.382191739347913E-13,-6.423305872147834E-13,-9.400849094049688E-13,
  -1.122435026096556E-12,-1.183840321267481E-12,-1.122435026096556E-12,-9.400849094049688E-13,-6.423305872147841E-13,-2.382191739347918E-13]],w=n[c.SHORT_TYPE],E=n[c.SHORT_TYPE],B=n[c.SHORT_TYPE],G=n[c.SHORT_TYPE],f=[0,1,16,17,8,9,24,25,4,5,20,21,12,13,28,29,2,3,18,19,10,11,26,27,6,7,22,23,14,15,30,31];this.mdct_sub48=function(b,k,a){for(var m=286,v=0;v<b.channels_out;v++){for(var e=0;e<b.mode_gr;e++){for(var l,d=b.l3_side.tt[e][v],g=d.xr,q=0,D=b.sb_sample[v][1-e],p=0,r=0;9>r;r++)for(u(k,m,D[p]),u(k,
  m+32,D[p+1]),p+=2,m+=64,l=1;32>l;l+=2)D[p-1][l]*=-1;for(l=0;32>l;l++,q+=18){D=d.block_type;p=b.sb_sample[v][e];var t=b.sb_sample[v][1-e];0!=d.mixed_block_flag&&2>l&&(D=0);if(1E-12>b.amp_filter[l])na.fill(g,q+0,q+18,0);else{if(1>b.amp_filter[l])for(r=0;18>r;r++)t[r][f[l]]*=b.amp_filter[l];if(D==c.SHORT_TYPE){for(r=-3;0>r;r++){var J=n[c.SHORT_TYPE][r+3];g[q+3*r+9]=p[9+r][f[l]]*J-p[8-r][f[l]];g[q+3*r+18]=p[14-r][f[l]]*J+p[15+r][f[l]];g[q+3*r+10]=p[15+r][f[l]]*J-p[14-r][f[l]];g[q+3*r+19]=t[2-r][f[l]]*
  J+t[3+r][f[l]];g[q+3*r+11]=t[3+r][f[l]]*J-t[2-r][f[l]];g[q+3*r+20]=t[8-r][f[l]]*J+t[9+r][f[l]]}r=g;p=q;for(J=0;3>J;J++){var h=r[p+6]*n[c.SHORT_TYPE][0]-r[p+15];t=r[p+0]*n[c.SHORT_TYPE][2]-r[p+9];var x=h+t;var y=h-t;h=r[p+15]*n[c.SHORT_TYPE][0]+r[p+6];t=r[p+9]*n[c.SHORT_TYPE][2]+r[p+0];var A=h+t;var N=-h+t;t=2.069978111953089E-11*(r[p+3]*n[c.SHORT_TYPE][1]-r[p+12]);h=2.069978111953089E-11*(r[p+12]*n[c.SHORT_TYPE][1]+r[p+3]);r[p+0]=1.90752519173728E-11*x+t;r[p+15]=1.90752519173728E-11*-A+h;y*=1.6519652744032674E-11;
  A=9.537625958686404E-12*A+h;r[p+3]=y-A;r[p+6]=y+A;x=9.537625958686404E-12*x-t;N*=1.6519652744032674E-11;r[p+9]=x+N;r[p+12]=x-N;p++}}else{J=K(18);for(r=-9;0>r;r++)x=n[D][r+27]*t[r+9][f[l]]+n[D][r+36]*t[8-r][f[l]],y=n[D][r+9]*p[r+9][f[l]]-n[D][r+18]*p[8-r][f[l]],J[r+9]=x-y*w[3+r+9],J[r+18]=x*w[3+r+9]+y;r=g;p=q;x=J;var H=x[17]-x[9];var O=x[15]-x[11];var F=x[14]-x[12];N=x[0]+x[8];A=x[1]+x[7];h=x[2]+x[6];y=x[3]+x[5];r[p+17]=N+h-y-(A-x[4]);J=(N+h-y)*E[19]+(A-x[4]);t=(H-O-F)*E[18];r[p+5]=t+J;r[p+6]=t-J;
  var C=(x[16]-x[10])*E[18];A=A*E[19]+x[4];t=H*E[12]+C+O*E[13]+F*E[14];J=-N*E[16]+A-h*E[17]+y*E[15];r[p+1]=t+J;r[p+2]=t-J;t=H*E[13]-C-O*E[14]+F*E[12];J=-N*E[17]+A-h*E[15]+y*E[16];r[p+9]=t+J;r[p+10]=t-J;t=H*E[14]-C+O*E[12]-F*E[13];J=N*E[15]-A+h*E[16]-y*E[17];r[p+13]=t+J;r[p+14]=t-J;H=x[8]-x[0];O=x[6]-x[2];F=x[5]-x[3];N=x[17]+x[9];A=x[16]+x[10];h=x[15]+x[11];y=x[14]+x[12];r[p+0]=N+h+y+(A+x[13]);t=(N+h+y)*E[19]-(A+x[13]);J=(H-O+F)*E[18];r[p+11]=t+J;r[p+12]=t-J;C=(x[7]-x[1])*E[18];A=x[13]-A*E[19];t=N*E[15]-
  A+h*E[16]+y*E[17];J=H*E[14]+C+O*E[12]+F*E[13];r[p+3]=t+J;r[p+4]=t-J;t=-N*E[17]+A-h*E[15]-y*E[16];J=H*E[13]+C-O*E[14]-F*E[12];r[p+7]=t+J;r[p+8]=t-J;t=-N*E[16]+A-h*E[17]-y*E[15];J=H*E[12]-C+O*E[13]-F*E[14];r[p+15]=t+J;r[p+16]=t-J}}if(D!=c.SHORT_TYPE&&0!=l)for(r=7;0<=r;--r)D=g[q+r]*B[20+r]+g[q+-1-r]*G[28+r],p=g[q+r]*G[28+r]-g[q+-1-r]*B[20+r],g[q+-1-r]=D,g[q+r]=p}}k=a;m=286;if(1==b.mode_gr)for(e=0;18>e;e++)T.arraycopy(b.sb_sample[v][1][e],0,b.sb_sample[v][0][e],0,32)}}}function Xa(){this.thm=new Xb;this.en=
  new Xb}function c(){var u=c.FFTOFFSET,k=c.MPG_MD_MS_LR,n=null,w=this.psy=null,E=null,B=null;this.setModules=function(c,b,k,a){n=c;w=this.psy=b;E=a;B=k};var ha=new Fc;this.lame_encode_mp3_frame=function(f,b,v,a,m,z){var e=Ob([2,2]);e[0][0]=new Xa;e[0][1]=new Xa;e[1][0]=new Xa;e[1][1]=new Xa;var l=Ob([2,2]);l[0][0]=new Xa;l[0][1]=new Xa;l[1][0]=new Xa;l[1][1]=new Xa;var d=[null,null],g=f.internal_flags,q=ca([2,4]),D=[.5,.5],p=[[0,0],[0,0]],r=[[0,0],[0,0]];d[0]=b;d[1]=v;if(0==g.lame_encode_frame_init){b=
  f.internal_flags;var t,J;if(0==b.lame_encode_frame_init){v=K(2014);var h=K(2014);b.lame_encode_frame_init=1;for(J=t=0;t<286+576*(1+b.mode_gr);++t)t<576*b.mode_gr?(v[t]=0,2==b.channels_out&&(h[t]=0)):(v[t]=d[0][J],2==b.channels_out&&(h[t]=d[1][J]),++J);for(J=0;J<b.mode_gr;J++)for(t=0;t<b.channels_out;t++)b.l3_side.tt[J][t].block_type=c.SHORT_TYPE;ha.mdct_sub48(b,v,h)}}g.padding=0;0>(g.slot_lag-=g.frac_SpF)&&(g.slot_lag+=f.out_samplerate,g.padding=1);if(0!=g.psymodel)for(h=[null,null],t=0,J=X(2),v=
  0;v<g.mode_gr;v++){for(b=0;b<g.channels_out;b++)h[b]=d[b],t=576+576*v-c.FFTOFFSET;b=f.VBR==G.vbr_mtrh||f.VBR==G.vbr_mt?w.L3psycho_anal_vbr(f,h,t,v,e,l,p[v],r[v],q[v],J):w.L3psycho_anal_ns(f,h,t,v,e,l,p[v],r[v],q[v],J);if(0!=b)return-4;f.mode==la.JOINT_STEREO&&(D[v]=q[v][2]+q[v][3],0<D[v]&&(D[v]=q[v][3]/D[v]));for(b=0;b<g.channels_out;b++){var x=g.l3_side.tt[v][b];x.block_type=J[b];x.mixed_block_flag=0}}else for(v=0;v<g.mode_gr;v++)for(b=0;b<g.channels_out;b++)g.l3_side.tt[v][b].block_type=c.NORM_TYPE,
  g.l3_side.tt[v][b].mixed_block_flag=0,r[v][b]=p[v][b]=700;0==g.ATH.useAdjust?g.ATH.adjust=1:(b=g.loudness_sq[0][0],q=g.loudness_sq[1][0],2==g.channels_out?(b+=g.loudness_sq[0][1],q+=g.loudness_sq[1][1]):(b+=b,q+=q),2==g.mode_gr&&(b=Math.max(b,q)),b=.5*b*g.ATH.aaSensitivityP,.03125<b?(1<=g.ATH.adjust?g.ATH.adjust=1:g.ATH.adjust<g.ATH.adjustLimit&&(g.ATH.adjust=g.ATH.adjustLimit),g.ATH.adjustLimit=1):(q=31.98*b+6.25E-4,g.ATH.adjust>=q?(g.ATH.adjust*=.075*q+.925,g.ATH.adjust<q&&(g.ATH.adjust=q)):g.ATH.adjustLimit>=
  q?g.ATH.adjust=q:g.ATH.adjust<g.ATH.adjustLimit&&(g.ATH.adjust=g.ATH.adjustLimit),g.ATH.adjustLimit=q));ha.mdct_sub48(g,d[0],d[1]);g.mode_ext=c.MPG_MD_LR_LR;if(f.force_ms)g.mode_ext=c.MPG_MD_MS_LR;else if(f.mode==la.JOINT_STEREO){for(v=h=q=0;v<g.mode_gr;v++)for(b=0;b<g.channels_out;b++)q+=r[v][b],h+=p[v][b];q<=1*h&&(q=g.l3_side.tt[0],b=g.l3_side.tt[g.mode_gr-1],q[0].block_type==q[1].block_type&&b[0].block_type==b[1].block_type&&(g.mode_ext=c.MPG_MD_MS_LR))}g.mode_ext==k&&(e=l,p=r);if(f.analysis&&
  null!=g.pinfo)for(v=0;v<g.mode_gr;v++)for(b=0;b<g.channels_out;b++)g.pinfo.ms_ratio[v]=g.ms_ratio[v],g.pinfo.ms_ener_ratio[v]=D[v],g.pinfo.blocktype[v][b]=g.l3_side.tt[v][b].block_type,g.pinfo.pe[v][b]=p[v][b],T.arraycopy(g.l3_side.tt[v][b].xr,0,g.pinfo.xr[v][b],0,576),g.mode_ext==k&&(g.pinfo.ers[v][b]=g.pinfo.ers[v][b+2],T.arraycopy(g.pinfo.energy[v][b+2],0,g.pinfo.energy[v][b],0,g.pinfo.energy[v][b].length));if(f.VBR==G.vbr_off||f.VBR==G.vbr_abr){for(l=0;18>l;l++)g.nsPsy.pefirbuf[l]=g.nsPsy.pefirbuf[l+
  1];for(v=r=0;v<g.mode_gr;v++)for(b=0;b<g.channels_out;b++)r+=p[v][b];g.nsPsy.pefirbuf[18]=r;r=g.nsPsy.pefirbuf[9];for(l=0;9>l;l++)r+=(g.nsPsy.pefirbuf[l]+g.nsPsy.pefirbuf[18-l])*c.fircoef[l];r=3350*g.mode_gr*g.channels_out/r;for(v=0;v<g.mode_gr;v++)for(b=0;b<g.channels_out;b++)p[v][b]*=r}g.iteration_loop.iteration_loop(f,p,D,e);n.format_bitstream(f);a=n.copy_buffer(g,a,m,z,1);f.bWriteVbrTag&&E.addVbrFrame(f);if(f.analysis&&null!=g.pinfo){for(b=0;b<g.channels_out;b++){for(m=0;m<u;m++)g.pinfo.pcmdata[b][m]=
  g.pinfo.pcmdata[b][m+f.framesize];for(m=u;1600>m;m++)g.pinfo.pcmdata[b][m]=d[b][m-u]}B.set_frame_pinfo(f,e)}g.bitrate_stereoMode_Hist[g.bitrate_index][4]++;g.bitrate_stereoMode_Hist[15][4]++;2==g.channels_out&&(g.bitrate_stereoMode_Hist[g.bitrate_index][g.mode_ext]++,g.bitrate_stereoMode_Hist[15][g.mode_ext]++);for(f=0;f<g.mode_gr;++f)for(d=0;d<g.channels_out;++d)m=g.l3_side.tt[f][d].block_type|0,0!=g.l3_side.tt[f][d].mixed_block_flag&&(m=4),g.bitrate_blockType_Hist[g.bitrate_index][m]++,g.bitrate_blockType_Hist[g.bitrate_index][5]++,
  g.bitrate_blockType_Hist[15][m]++,g.bitrate_blockType_Hist[15][5]++;return a}}function Gc(){this.size=this.pos=this.want=this.seen=this.sum=0;this.bag=null;this.TotalFrameSize=this.nBytesWritten=this.nVbrNumFrames=0}function Hc(){this.tt=[[null,null],[null,null]];this.resvDrain_post=this.resvDrain_pre=this.private_bits=this.main_data_begin=0;this.scfsi=[X(4),X(4)];for(var c=0;2>c;c++)for(var k=0;2>k;k++)this.tt[c][k]=new rb}function Ic(){this.last_en_subshort=ca([4,9]);this.lastAttacks=X(4);this.pefirbuf=
  K(19);this.longfact=K(c.SBMAX_l);this.shortfact=K(c.SBMAX_s);this.attackthre_s=this.attackthre=0}function Xb(){this.l=K(c.SBMAX_l);this.s=ca([c.SBMAX_s,3]);var u=this;this.assign=function(k){T.arraycopy(k.l,0,u.l,0,c.SBMAX_l);for(var n=0;n<c.SBMAX_s;n++)for(var w=0;3>w;w++)u.s[n][w]=k.s[n][w]}}function da(){function u(){this.ptr=this.write_timing=0;this.buf=new Int8Array(40)}this.fill_buffer_resample_init=this.iteration_init_init=this.lame_encode_frame_init=this.Class_ID=0;this.mfbuf=ca([2,da.MFSIZE]);
  this.full_outer_loop=this.use_best_huffman=this.subblock_gain=this.noise_shaping_stop=this.psymodel=this.substep_shaping=this.noise_shaping_amp=this.noise_shaping=this.highpass2=this.highpass1=this.lowpass2=this.lowpass1=this.mode_ext=this.samplerate_index=this.bitrate_index=this.VBR_max_bitrate=this.VBR_min_bitrate=this.mf_size=this.mf_samples_to_encode=this.resample_ratio=this.channels_out=this.channels_in=this.mode_gr=0;this.l3_side=new Hc;this.ms_ratio=K(2);this.slot_lag=this.frac_SpF=this.padding=
  0;this.tag_spec=null;this.nMusicCRC=0;this.OldValue=X(2);this.CurrentStep=X(2);this.masking_lower=0;this.bv_scf=X(576);this.pseudohalf=X(sa.SFBMAX);this.sfb21_extra=!1;this.inbuf_old=Array(2);this.blackfilt=Array(2*da.BPC+1);this.itime=new Float64Array(2);this.sideinfo_len=0;this.sb_sample=ca([2,2,18,c.SBLIMIT]);this.amp_filter=K(32);this.header=Array(da.MAX_HEADER_BUF);this.ResvMax=this.ResvSize=this.ancillary_flag=this.w_ptr=this.h_ptr=0;this.scalefac_band=new za;this.minval_l=K(c.CBANDS);this.minval_s=
  K(c.CBANDS);this.nb_1=ca([4,c.CBANDS]);this.nb_2=ca([4,c.CBANDS]);this.nb_s1=ca([4,c.CBANDS]);this.nb_s2=ca([4,c.CBANDS]);this.s3_ll=this.s3_ss=null;this.decay=0;this.thm=Array(4);this.en=Array(4);this.tot_ener=K(4);this.loudness_sq=ca([2,2]);this.loudness_sq_save=K(2);this.mld_l=K(c.SBMAX_l);this.mld_s=K(c.SBMAX_s);this.bm_l=X(c.SBMAX_l);this.bo_l=X(c.SBMAX_l);this.bm_s=X(c.SBMAX_s);this.bo_s=X(c.SBMAX_s);this.npart_s=this.npart_l=0;this.s3ind=Ia([c.CBANDS,2]);this.s3ind_s=Ia([c.CBANDS,2]);this.numlines_s=
  X(c.CBANDS);this.numlines_l=X(c.CBANDS);this.rnumlines_l=K(c.CBANDS);this.mld_cb_l=K(c.CBANDS);this.mld_cb_s=K(c.CBANDS);this.numlines_l_num1=this.numlines_s_num1=0;this.pe=K(4);this.ms_ener_ratio_old=this.ms_ratio_l_old=this.ms_ratio_s_old=0;this.blocktype_old=X(2);this.nsPsy=new Ic;this.VBR_seek_table=new Gc;this.PSY=this.ATH=null;this.nogap_current=this.nogap_total=0;this.findPeakSample=this.findReplayGain=this.decode_on_the_fly=!0;this.AudiophileGain=this.RadioGain=this.PeakSample=0;this.rgdata=
  null;this.noclipScale=this.noclipGainChange=0;this.bitrate_stereoMode_Hist=Ia([16,5]);this.bitrate_blockType_Hist=Ia([16,6]);this.hip=this.pinfo=null;this.in_buffer_nsamples=0;this.iteration_loop=this.in_buffer_1=this.in_buffer_0=null;for(var k=0;k<this.en.length;k++)this.en[k]=new Xb;for(k=0;k<this.thm.length;k++)this.thm[k]=new Xb;for(k=0;k<this.header.length;k++)this.header[k]=new u}function Jc(){function u(c,k,f){var b=0;f<<=1;var n=k+f;var a=4;do{var m;var u=a>>1;var e=a;var l=a<<1;var d=l+e;
  a=l<<1;var g=k;var q=g+u;do{var B=c[g+0]-c[g+e];var p=c[g+0]+c[g+e];var r=c[g+l]-c[g+d];var t=c[g+l]+c[g+d];c[g+l]=p-t;c[g+0]=p+t;c[g+d]=B-r;c[g+e]=B+r;B=c[q+0]-c[q+e];p=c[q+0]+c[q+e];r=aa.SQRT2*c[q+d];t=aa.SQRT2*c[q+l];c[q+l]=p-t;c[q+0]=p+t;c[q+d]=B-r;c[q+e]=B+r;q+=a;g+=a}while(g<n);var E=w[b+0];var h=w[b+1];for(m=1;m<u;m++){var x=1-2*h*h;var y=2*h*E;g=k+m;q=k+e-m;do{var A=y*c[g+e]-x*c[q+e];t=x*c[g+e]+y*c[q+e];B=c[g+0]-t;p=c[g+0]+t;var K=c[q+0]-A;var H=c[q+0]+A;A=y*c[g+d]-x*c[q+d];t=x*c[g+d]+y*c[q+
  d];r=c[g+l]-t;t=c[g+l]+t;var O=c[q+l]-A;var F=c[q+l]+A;A=h*t-E*O;t=E*t+h*O;c[g+l]=p-t;c[g+0]=p+t;c[q+d]=K-A;c[q+e]=K+A;A=E*F-h*r;t=h*F+E*r;c[q+l]=H-t;c[q+0]=H+t;c[g+d]=B-A;c[g+e]=B+A;q+=a;g+=a}while(g<n);x=E;E=x*w[b+0]-h*w[b+1];h=x*w[b+1]+h*w[b+0]}b+=2}while(a<f)}var k=K(c.BLKSIZE),n=K(c.BLKSIZE_s/2),w=[.9238795325112867,.3826834323650898,.9951847266721969,.0980171403295606,.9996988186962042,.02454122852291229,.9999811752826011,.006135884649154475],E=[0,128,64,192,32,160,96,224,16,144,80,208,48,176,
  112,240,8,136,72,200,40,168,104,232,24,152,88,216,56,184,120,248,4,132,68,196,36,164,100,228,20,148,84,212,52,180,116,244,12,140,76,204,44,172,108,236,28,156,92,220,60,188,124,252,2,130,66,194,34,162,98,226,18,146,82,210,50,178,114,242,10,138,74,202,42,170,106,234,26,154,90,218,58,186,122,250,6,134,70,198,38,166,102,230,22,150,86,214,54,182,118,246,14,142,78,206,46,174,110,238,30,158,94,222,62,190,126,254];this.fft_short=function(k,w,f,b,v){for(k=0;3>k;k++){var a=c.BLKSIZE_s/2,m=65535&192*(k+1),B=
  c.BLKSIZE_s/8-1;do{var e=E[B<<2]&255;var l=n[e]*b[f][v+e+m];var d=n[127-e]*b[f][v+e+m+128];var g=l-d;l+=d;var q=n[e+64]*b[f][v+e+m+64];d=n[63-e]*b[f][v+e+m+192];var D=q-d;q+=d;a-=4;w[k][a+0]=l+q;w[k][a+2]=l-q;w[k][a+1]=g+D;w[k][a+3]=g-D;l=n[e+1]*b[f][v+e+m+1];d=n[126-e]*b[f][v+e+m+129];g=l-d;l+=d;q=n[e+65]*b[f][v+e+m+65];d=n[62-e]*b[f][v+e+m+193];D=q-d;q+=d;w[k][a+c.BLKSIZE_s/2+0]=l+q;w[k][a+c.BLKSIZE_s/2+2]=l-q;w[k][a+c.BLKSIZE_s/2+1]=g+D;w[k][a+c.BLKSIZE_s/2+3]=g-D}while(0<=--B);u(w[k],a,c.BLKSIZE_s/
  2)}};this.fft_long=function(n,w,f,b,v){n=c.BLKSIZE/8-1;var a=c.BLKSIZE/2;do{var m=E[n]&255;var B=k[m]*b[f][v+m];var e=k[m+512]*b[f][v+m+512];var l=B-e;B+=e;var d=k[m+256]*b[f][v+m+256];e=k[m+768]*b[f][v+m+768];var g=d-e;d+=e;a-=4;w[a+0]=B+d;w[a+2]=B-d;w[a+1]=l+g;w[a+3]=l-g;B=k[m+1]*b[f][v+m+1];e=k[m+513]*b[f][v+m+513];l=B-e;B+=e;d=k[m+257]*b[f][v+m+257];e=k[m+769]*b[f][v+m+769];g=d-e;d+=e;w[a+c.BLKSIZE/2+0]=B+d;w[a+c.BLKSIZE/2+2]=B-d;w[a+c.BLKSIZE/2+1]=l+g;w[a+c.BLKSIZE/2+3]=l-g}while(0<=--n);u(w,
  a,c.BLKSIZE/2)};this.init_fft=function(u){for(u=0;u<c.BLKSIZE;u++)k[u]=.42-.5*Math.cos(2*Math.PI*(u+.5)/c.BLKSIZE)+.08*Math.cos(4*Math.PI*(u+.5)/c.BLKSIZE);for(u=0;u<c.BLKSIZE_s/2;u++)n[u]=.5*(1-Math.cos(2*Math.PI*(u+.5)/c.BLKSIZE_s))}}function Pb(){function u(a,d){for(var b=0,h=0;h<c.BLKSIZE/2;++h)b+=a[h]*d.ATH.eql_w[h];return b*=D}function k(a,c,d,b,f,e){if(c>a)if(c<a*r)var g=c/a;else return a+c;else{if(a>=c*r)return a+c;g=a/c}a+=c;if(6>=b+3){if(g>=p)return a;b=0|aa.FAST_LOG10_X(g,16);return a*
  x[b]}b=0|aa.FAST_LOG10_X(g,16);c=0!=e?f.ATH.cb_s[d]*f.ATH.adjust:f.ATH.cb_l[d]*f.ATH.adjust;return a<t*c?a>c?(d=1,13>=b&&(d=y[b]),c=aa.FAST_LOG10_X(a/c,10/15),a*((h[b]-d)*c+d)):13<b?a:a*y[b]:a*h[b]}function n(a,c,d){0>a&&(a=0);0>c&&(c=0);if(0>=a)return c;if(0>=c)return a;var b=c>a?c/a:a/c;if(-2<=d&&2>=d){if(b>=p)return a+c;d=0|aa.FAST_LOG10_X(b,16);return(a+c)*A[d]}if(b<r)return a+c;a<c&&(a=c);return a}function w(a,d,b,h,f){var e,g,l=0,k=0;for(e=g=0;e<c.SBMAX_s;++g,++e){var m=a.bo_s[e],y=a.npart_s;
  for(m=m<y?m:y;g<m;)l+=d[g],k+=b[g],g++;a.en[h].s[e][f]=l;a.thm[h].s[e][f]=k;if(g>=y){++e;break}k=a.PSY.bo_s_weight[e];y=1-k;l=k*d[g];k*=b[g];a.en[h].s[e][f]+=l;a.thm[h].s[e][f]+=k;l=y*d[g];k=y*b[g]}for(;e<c.SBMAX_s;++e)a.en[h].s[e][f]=0,a.thm[h].s[e][f]=0}function E(a,d,b,h){var f,e,g=0,l=0;for(f=e=0;f<c.SBMAX_l;++e,++f){var k=a.bo_l[f],m=a.npart_l;for(k=k<m?k:m;e<k;)g+=d[e],l+=b[e],e++;a.en[h].l[f]=g;a.thm[h].l[f]=l;if(e>=m){++f;break}l=a.PSY.bo_l_weight[f];m=1-l;g=l*d[e];l*=b[e];a.en[h].l[f]+=g;
  a.thm[h].l[f]+=l;g=m*d[e];l=m*b[e]}for(;f<c.SBMAX_l;++f)a.en[h].l[f]=0,a.thm[h].l[f]=0}function B(a,c,d){return 1<=d?a:0>=d?c:0<c?Math.pow(a/c,d)*c:0}function W(a,d){for(var b=309.07,h=0;h<c.SBMAX_s-1;h++)for(var f=0;3>f;f++){var e=a.thm.s[h][f];if(0<e){e*=d;var g=a.en.s[h][f];g>e&&(b=g>1E10*e?b+23.02585092994046*N[h]:b+N[h]*aa.FAST_LOG10(g/e))}}return b}function f(a,d){for(var b=281.0575,h=0;h<c.SBMAX_l-1;h++){var f=a.thm.l[h];if(0<f){f*=d;var e=a.en.l[h];e>f&&(b=e>1E10*f?b+23.02585092994046*H[h]:
  b+H[h]*aa.FAST_LOG10(e/f))}}return b}function b(a,c,b,d,h){var f,e;for(f=e=0;f<a.npart_l;++f){var g=0,l=0,k;for(k=0;k<a.numlines_l[f];++k,++e){var m=c[e];g+=m;l<m&&(l=m)}b[f]=g;d[f]=l;h[f]=g*a.rnumlines_l[f]}}function v(a,c,b,d){var h=J.length-1,f=0,e=b[f]+b[f+1];if(0<e){var g=c[f];g<c[f+1]&&(g=c[f+1]);e=20*(2*g-e)/(e*(a.numlines_l[f]+a.numlines_l[f+1]-1));e|=0;e>h&&(e=h);d[f]=e}else d[f]=0;for(f=1;f<a.npart_l-1;f++)e=b[f-1]+b[f]+b[f+1],0<e?(g=c[f-1],g<c[f]&&(g=c[f]),g<c[f+1]&&(g=c[f+1]),e=20*(3*
  g-e)/(e*(a.numlines_l[f-1]+a.numlines_l[f]+a.numlines_l[f+1]-1)),e|=0,e>h&&(e=h),d[f]=e):d[f]=0;e=b[f-1]+b[f];0<e?(g=c[f-1],g<c[f]&&(g=c[f]),e=20*(2*g-e)/(e*(a.numlines_l[f-1]+a.numlines_l[f]-1)),e|=0,e>h&&(e=h),d[f]=e):d[f]=0}function a(a,c,b,d,f,h,e){var g=2*h;f=0<h?Math.pow(10,f):1;for(var l,k,m=0;m<e;++m){var y=a[2][m],p=a[3][m],q=c[0][m],n=c[1][m],x=c[2][m],r=c[3][m];q<=1.58*n&&n<=1.58*q?(l=b[m]*y,k=Math.max(x,Math.min(r,b[m]*p)),l=Math.max(r,Math.min(x,l))):(k=x,l=r);0<h&&(r=d[m]*f,q=Math.min(Math.max(q,
  r),Math.max(n,r)),x=Math.max(k,r),r=Math.max(l,r),n=x+r,0<n&&q*g<n&&(q=q*g/n,x*=q,r*=q),k=Math.min(x,k),l=Math.min(r,l));k>y&&(k=y);l>p&&(l=p);c[2][m]=k;c[3][m]=l}}function m(a,c){a=0<=a?27*-a:a*c;return-72>=a?0:Math.exp(.2302585093*a)}function z(a){0>a&&(a=0);a*=.001;return 13*Math.atan(.76*a)+3.5*Math.atan(a*a/56.25)}function e(a,b,d,f,h,e,g,l,k,m,y,p){var q=K(c.CBANDS+1),n=l/(15<p?1152:384),x=X(c.HBLKSIZE),r;l/=k;var u=0,C=0;for(r=0;r<c.CBANDS;r++){var t;var A=z(l*u);q[r]=l*u;for(t=u;.34>z(l*t)-
  A&&t<=k/2;t++);a[r]=t-u;for(C=r+1;u<t;)x[u++]=r;if(u>k/2){u=k/2;++r;break}}q[r]=l*u;for(u=0;u<p;u++)r=m[u],A=m[u+1],r=0|Math.floor(.5+y*(r-.5)),0>r&&(r=0),t=0|Math.floor(.5+y*(A-.5)),t>k/2&&(t=k/2),d[u]=(x[r]+x[t])/2,b[u]=x[t],g[u]=(n*A-q[b[u]])/(q[b[u]+1]-q[b[u]]),0>g[u]?g[u]=0:1<g[u]&&(g[u]=1),A=z(l*m[u]*y),A=Math.min(A,15.5)/15.5,e[u]=Math.pow(10,1.25*(1-Math.cos(Math.PI*A))-2.5);for(b=u=0;b<C;b++)d=a[b],A=z(l*u),e=z(l*(u+d-1)),f[b]=.5*(A+e),A=z(l*(u-.5)),e=z(l*(u+d-.5)),h[b]=e-A,u+=d;return C}
  function l(a,b,d,f,h,e){var g=ca([c.CBANDS,c.CBANDS]),l=0;if(e)for(var k=0;k<b;k++)for(e=0;e<b;e++){var y=d[k]-d[e];y=0<=y?3*y:1.5*y;if(.5<=y&&2.5>=y){var p=y-.5;p=8*(p*p-2*p)}else p=0;y+=.474;y=15.811389+7.5*y-17.5*Math.sqrt(1+y*y);-60>=y?p=0:(y=Math.exp(.2302585093*(p+y)),p=y/.6609193);y=p*f[e];g[k][e]=y*h[k]}else for(e=0;e<b;e++){p=15+Math.min(21/d[e],12);var q;var n;k=p;for(q=0;1E-20<m(q,k);--q);var x=q;for(n=0;1E-12<Math.abs(n-x);)q=(n+x)/2,0<m(q,k)?n=q:x=q;y=x;for(q=0;1E-20<m(q,k);q+=1);x=0;
  for(n=q;1E-12<Math.abs(n-x);)q=(n+x)/2,0<m(q,k)?x=q:n=q;x=n;var r=0;for(n=0;1E3>=n;++n)q=y+n*(x-y)/1E3,q=m(q,k),r+=q;q=1001/(r*(x-y));for(k=0;k<b;k++)y=q*m(d[k]-d[e],p)*f[e],g[k][e]=y*h[k]}for(k=0;k<b;k++){for(e=0;e<b&&!(0<g[k][e]);e++);a[k][0]=e;for(e=b-1;0<e&&!(0<g[k][e]);e--);a[k][1]=e;l+=a[k][1]-a[k][0]+1}d=K(l);for(k=f=0;k<b;k++)for(e=a[k][0];e<=a[k][1];e++)d[f++]=g[k][e];return d}function d(a){a=z(a);a=Math.min(a,15.5)/15.5;return Math.pow(10,1.25*(1-Math.cos(Math.PI*a))-2.5)}function g(a,c){-.3>
  a&&(a=3410);a=Math.max(.1,a/1E3);return 3.64*Math.pow(a,-.8)-6.8*Math.exp(-.6*Math.pow(a-3.4,2))+6*Math.exp(-.15*Math.pow(a-8.7,2))+.001*(.6+.04*c)*Math.pow(a,4)}var q=new Jc,D=1/217621504/(c.BLKSIZE/2),p,r,t,J=[1,.79433,.63096,.63096,.63096,.63096,.63096,.25119,.11749],h=[3.3246*3.3246,3.23837*3.23837,9.9500500969,9.0247369744,8.1854926609,7.0440875649,2.46209*2.46209,2.284*2.284,4.4892710641,1.96552*1.96552,1.82335*1.82335,1.69146*1.69146,2.4621061921,2.1508568964,1.37074*1.37074,1.31036*1.31036,
  1.5691069696,1.4555939904,1.16203*1.16203,1.2715945225,1.09428*1.09428,1.0659*1.0659,1.0779838276,1.0382591025,1],x=[1.7782755904,1.35879*1.35879,1.38454*1.38454,1.39497*1.39497,1.40548*1.40548,1.3537*1.3537,1.6999465924,1.22321*1.22321,1.3169398564,1],y=[5.5396212496,2.29259*2.29259,4.9868695969,2.12675*2.12675,2.02545*2.02545,1.87894*1.87894,1.74303*1.74303,1.61695*1.61695,2.2499700001,1.39148*1.39148,1.29083*1.29083,1.19746*1.19746,1.2339655056,1.0779838276],A=[1.7782755904,1.35879*1.35879,1.38454*
  1.38454,1.39497*1.39497,1.40548*1.40548,1.3537*1.3537,1.6999465924,1.22321*1.22321,1.3169398564,1],N=[11.8,13.6,17.2,32,46.5,51.3,57.5,67.1,71.5,84.6,97.6,130],H=[6.8,5.8,5.8,6.4,6.5,9.9,12.1,14.4,15,18.9,21.6,26.9,34.2,40.2,46.8,56.5,60.7,73.9,85.7,93.4,126.1],O=[-1.730326E-17,-.01703172,-1.349528E-17,.0418072,-6.73278E-17,-.0876324,-3.0835E-17,.1863476,-1.104424E-16,-.627638];this.L3psycho_anal_ns=function(a,d,h,e,g,l,m,y,p,n){var x=a.internal_flags,r=ca([2,c.BLKSIZE]),t=ca([2,3,c.BLKSIZE_s]),A=
  K(c.CBANDS+1),I=K(c.CBANDS+1),C=K(c.CBANDS+2),Q=X(2),S=X(2),z,D,F,H,N,Z,L,V=ca([2,576]),ma=X(c.CBANDS+2),R=X(c.CBANDS+2);na.fill(R,0);var T=x.channels_out;a.mode==la.JOINT_STEREO&&(T=4);var M=a.VBR==G.vbr_off?0==x.ResvMax?0:x.ResvSize/x.ResvMax*.5:a.VBR==G.vbr_rh||a.VBR==G.vbr_mtrh||a.VBR==G.vbr_mt?.6:1;for(z=0;z<x.channels_out;z++){var Y=d[z],ha=h+576-350-21+192;for(F=0;576>F;F++){var U;var da=Y[ha+F+10];for(H=U=0;9>H;H+=2)da+=O[H]*(Y[ha+F+H]+Y[ha+F+21-H]),U+=O[H+1]*(Y[ha+F+H+1]+Y[ha+F+21-H-1]);
  V[z][F]=da+U}g[e][z].en.assign(x.en[z]);g[e][z].thm.assign(x.thm[z]);2<T&&(l[e][z].en.assign(x.en[z+2]),l[e][z].thm.assign(x.thm[z+2]))}for(z=0;z<T;z++){var Qa=K(12),ya=[0,0,0,0],qa=K(12),ia=1,sa=K(c.CBANDS),Fa=K(c.CBANDS),ta=[0,0,0,0],za=K(c.HBLKSIZE),Wb=ca([3,c.HBLKSIZE_s]);for(F=0;3>F;F++)Qa[F]=x.nsPsy.last_en_subshort[z][F+6],qa[F]=Qa[F]/x.nsPsy.last_en_subshort[z][F+4],ya[0]+=Qa[F];if(2==z)for(F=0;576>F;F++){var Ya=V[0][F];var Xa=V[1][F];V[0][F]=Ya+Xa;V[1][F]=Ya-Xa}var Ia=V[z&1],ec=0;for(F=0;9>
  F;F++){for(var xa=ec+64,Ga=1;ec<xa;ec++)Ga<Math.abs(Ia[ec])&&(Ga=Math.abs(Ia[ec]));x.nsPsy.last_en_subshort[z][F]=Qa[F+3]=Ga;ya[1+F/3]+=Ga;Ga=Ga>Qa[F+3-2]?Ga/Qa[F+3-2]:Qa[F+3-2]>10*Ga?Qa[F+3-2]/(10*Ga):0;qa[F+3]=Ga}if(a.analysis){var Qb=qa[0];for(F=1;12>F;F++)Qb<qa[F]&&(Qb=qa[F]);x.pinfo.ers[e][z]=x.pinfo.ers_save[z];x.pinfo.ers_save[z]=Qb}var Ma=3==z?x.nsPsy.attackthre_s:x.nsPsy.attackthre;for(F=0;12>F;F++)0==ta[F/3]&&qa[F]>Ma&&(ta[F/3]=F%3+1);for(F=1;4>F;F++)1.7>(ya[F-1]>ya[F]?ya[F-1]/ya[F]:ya[F]/
  ya[F-1])&&(ta[F]=0,1==F&&(ta[0]=0));0!=ta[0]&&0!=x.nsPsy.lastAttacks[z]&&(ta[0]=0);if(3==x.nsPsy.lastAttacks[z]||0!=ta[0]+ta[1]+ta[2]+ta[3])ia=0,0!=ta[1]&&0!=ta[0]&&(ta[1]=0),0!=ta[2]&&0!=ta[1]&&(ta[2]=0),0!=ta[3]&&0!=ta[2]&&(ta[3]=0);2>z?S[z]=ia:0==ia&&(S[0]=S[1]=0);p[z]=x.tot_ener[z];var P=a,Ha=za,Gb=Wb,La=r,kb=z&1,Ra=t,Na=z&1,cb=e,Aa=z,va=d,qb=h,Va=P.internal_flags;if(2>Aa)q.fft_long(Va,La[kb],Aa,va,qb),q.fft_short(Va,Ra[Na],Aa,va,qb);else if(2==Aa){for(var ja=c.BLKSIZE-1;0<=ja;--ja){var Hb=La[kb+
  0][ja],Ib=La[kb+1][ja];La[kb+0][ja]=(Hb+Ib)*aa.SQRT2*.5;La[kb+1][ja]=(Hb-Ib)*aa.SQRT2*.5}for(var Ba=2;0<=Ba;--Ba)for(ja=c.BLKSIZE_s-1;0<=ja;--ja)Hb=Ra[Na+0][Ba][ja],Ib=Ra[Na+1][Ba][ja],Ra[Na+0][Ba][ja]=(Hb+Ib)*aa.SQRT2*.5,Ra[Na+1][Ba][ja]=(Hb-Ib)*aa.SQRT2*.5}Ha[0]=La[kb+0][0];Ha[0]*=Ha[0];for(ja=c.BLKSIZE/2-1;0<=ja;--ja){var fc=La[kb+0][c.BLKSIZE/2-ja],tb=La[kb+0][c.BLKSIZE/2+ja];Ha[c.BLKSIZE/2-ja]=.5*(fc*fc+tb*tb)}for(Ba=2;0<=Ba;--Ba)for(Gb[Ba][0]=Ra[Na+0][Ba][0],Gb[Ba][0]*=Gb[Ba][0],ja=c.BLKSIZE_s/
  2-1;0<=ja;--ja)fc=Ra[Na+0][Ba][c.BLKSIZE_s/2-ja],tb=Ra[Na+0][Ba][c.BLKSIZE_s/2+ja],Gb[Ba][c.BLKSIZE_s/2-ja]=.5*(fc*fc+tb*tb);var oa=0;for(ja=11;ja<c.HBLKSIZE;ja++)oa+=Ha[ja];Va.tot_ener[Aa]=oa;if(P.analysis){for(ja=0;ja<c.HBLKSIZE;ja++)Va.pinfo.energy[cb][Aa][ja]=Va.pinfo.energy_save[Aa][ja],Va.pinfo.energy_save[Aa][ja]=Ha[ja];Va.pinfo.pe[cb][Aa]=Va.pe[Aa]}2==P.athaa_loudapprox&&2>Aa&&(Va.loudness_sq[cb][Aa]=Va.loudness_sq_save[Aa],Va.loudness_sq_save[Aa]=u(Ha,Va));b(x,za,A,sa,Fa);v(x,sa,Fa,ma);for(L=
  0;3>L;L++){var ea=void 0,Ab=void 0,Bb=Wb,Sa=I,Za=C,ub=z,zb=L,Ja=a.internal_flags;for(ea=Ab=0;ea<Ja.npart_s;++ea){for(var Rb=0,rb=0,db=Ja.numlines_s[ea],sb=0;sb<db;++sb,++Ab){var Cb=Bb[zb][Ab];Rb+=Cb;rb<Cb&&(rb=Cb)}Sa[ea]=Rb}for(Ab=ea=0;ea<Ja.npart_s;ea++){var Db=Ja.s3ind_s[ea][0],$a=Ja.s3_ss[Ab++]*Sa[Db];for(++Db;Db<=Ja.s3ind_s[ea][1];)$a+=Ja.s3_ss[Ab]*Sa[Db],++Ab,++Db;var vb=2*Ja.nb_s1[ub][ea];Za[ea]=Math.min($a,vb);Ja.blocktype_old[ub&1]==c.SHORT_TYPE&&(vb=16*Ja.nb_s2[ub][ea],Za[ea]=Math.min(vb,
  Za[ea]));Ja.nb_s2[ub][ea]=Ja.nb_s1[ub][ea];Ja.nb_s1[ub][ea]=$a}for(;ea<=c.CBANDS;++ea)Sa[ea]=0,Za[ea]=0;w(x,I,C,z,L);for(Z=0;Z<c.SBMAX_s;Z++){var Ta=x.thm[z].s[Z][L];Ta*=.8;if(2<=ta[L]||1==ta[L+1]){var wb=0!=L?L-1:2;Ga=B(x.thm[z].s[Z][wb],Ta,.6*M);Ta=Math.min(Ta,Ga)}if(1==ta[L])wb=0!=L?L-1:2,Ga=B(x.thm[z].s[Z][wb],Ta,.3*M),Ta=Math.min(Ta,Ga);else if(0!=L&&3==ta[L-1]||0==L&&3==x.nsPsy.lastAttacks[z])wb=2!=L?L+1:0,Ga=B(x.thm[z].s[Z][wb],Ta,.3*M),Ta=Math.min(Ta,Ga);var Yb=Qa[3*L+3]+Qa[3*L+4]+Qa[3*L+
  5];6*Qa[3*L+5]<Yb&&(Ta*=.5,6*Qa[3*L+4]<Yb&&(Ta*=.5));x.thm[z].s[Z][L]=Ta}}x.nsPsy.lastAttacks[z]=ta[2];for(D=N=0;D<x.npart_l;D++){for(var eb=x.s3ind[D][0],Jb=A[eb]*J[ma[eb]],lb=x.s3_ll[N++]*Jb;++eb<=x.s3ind[D][1];)Jb=A[eb]*J[ma[eb]],lb=k(lb,x.s3_ll[N++]*Jb,eb,eb-D,x,0);lb*=.158489319246111;C[D]=x.blocktype_old[z&1]==c.SHORT_TYPE?lb:B(Math.min(lb,Math.min(2*x.nb_1[z][D],16*x.nb_2[z][D])),lb,M);x.nb_2[z][D]=x.nb_1[z][D];x.nb_1[z][D]=lb}for(;D<=c.CBANDS;++D)A[D]=0,C[D]=0;E(x,A,C,z)}if((a.mode==la.STEREO||
  a.mode==la.JOINT_STEREO)&&0<a.interChRatio){var xb=a.interChRatio,fa=a.internal_flags;if(1<fa.channels_out){for(var Ca=0;Ca<c.SBMAX_l;Ca++){var Sb=fa.thm[0].l[Ca],Eb=fa.thm[1].l[Ca];fa.thm[0].l[Ca]+=Eb*xb;fa.thm[1].l[Ca]+=Sb*xb}for(Ca=0;Ca<c.SBMAX_s;Ca++)for(var fb=0;3>fb;fb++)Sb=fa.thm[0].s[Ca][fb],Eb=fa.thm[1].s[Ca][fb],fa.thm[0].s[Ca][fb]+=Eb*xb,fa.thm[1].s[Ca][fb]+=Sb*xb}}if(a.mode==la.JOINT_STEREO){for(var Oa,ka=0;ka<c.SBMAX_l;ka++)if(!(x.thm[0].l[ka]>1.58*x.thm[1].l[ka]||x.thm[1].l[ka]>1.58*
  x.thm[0].l[ka])){var Ua=x.mld_l[ka]*x.en[3].l[ka],gb=Math.max(x.thm[2].l[ka],Math.min(x.thm[3].l[ka],Ua));Ua=x.mld_l[ka]*x.en[2].l[ka];var gc=Math.max(x.thm[3].l[ka],Math.min(x.thm[2].l[ka],Ua));x.thm[2].l[ka]=gb;x.thm[3].l[ka]=gc}for(ka=0;ka<c.SBMAX_s;ka++)for(var ua=0;3>ua;ua++)x.thm[0].s[ka][ua]>1.58*x.thm[1].s[ka][ua]||x.thm[1].s[ka][ua]>1.58*x.thm[0].s[ka][ua]||(Ua=x.mld_s[ka]*x.en[3].s[ka][ua],gb=Math.max(x.thm[2].s[ka][ua],Math.min(x.thm[3].s[ka][ua],Ua)),Ua=x.mld_s[ka]*x.en[2].s[ka][ua],gc=
  Math.max(x.thm[3].s[ka][ua],Math.min(x.thm[2].s[ka][ua],Ua)),x.thm[2].s[ka][ua]=gb,x.thm[3].s[ka][ua]=gc);Oa=a.msfix;if(0<Math.abs(Oa)){var Kb=Oa,hc=Kb,Zb=Math.pow(10,a.ATHlower*x.ATH.adjust);Kb*=2;hc*=2;for(var wa=0;wa<c.SBMAX_l;wa++){var ba=x.ATH.cb_l[x.bm_l[wa]]*Zb;var Wa=Math.min(Math.max(x.thm[0].l[wa],ba),Math.max(x.thm[1].l[wa],ba));var ab=Math.max(x.thm[2].l[wa],ba);var mb=Math.max(x.thm[3].l[wa],ba);if(Wa*Kb<ab+mb){var hb=Wa*hc/(ab+mb);ab*=hb;mb*=hb}x.thm[2].l[wa]=Math.min(ab,x.thm[2].l[wa]);
  x.thm[3].l[wa]=Math.min(mb,x.thm[3].l[wa])}Zb*=c.BLKSIZE_s/c.BLKSIZE;for(wa=0;wa<c.SBMAX_s;wa++)for(var Da=0;3>Da;Da++)ba=x.ATH.cb_s[x.bm_s[wa]]*Zb,Wa=Math.min(Math.max(x.thm[0].s[wa][Da],ba),Math.max(x.thm[1].s[wa][Da],ba)),ab=Math.max(x.thm[2].s[wa][Da],ba),mb=Math.max(x.thm[3].s[wa][Da],ba),Wa*Kb<ab+mb&&(hb=Wa*Kb/(ab+mb),ab*=hb,mb*=hb),x.thm[2].s[wa][Da]=Math.min(x.thm[2].s[wa][Da],ab),x.thm[3].s[wa][Da]=Math.min(x.thm[3].s[wa][Da],mb)}}var ib=a.internal_flags;a.short_blocks!=ra.short_block_coupled||
  0!=S[0]&&0!=S[1]||(S[0]=S[1]=0);for(var Ka=0;Ka<ib.channels_out;Ka++)Q[Ka]=c.NORM_TYPE,a.short_blocks==ra.short_block_dispensed&&(S[Ka]=1),a.short_blocks==ra.short_block_forced&&(S[Ka]=0),0!=S[Ka]?ib.blocktype_old[Ka]==c.SHORT_TYPE&&(Q[Ka]=c.STOP_TYPE):(Q[Ka]=c.SHORT_TYPE,ib.blocktype_old[Ka]==c.NORM_TYPE&&(ib.blocktype_old[Ka]=c.START_TYPE),ib.blocktype_old[Ka]==c.STOP_TYPE&&(ib.blocktype_old[Ka]=c.SHORT_TYPE)),n[Ka]=ib.blocktype_old[Ka],ib.blocktype_old[Ka]=Q[Ka];for(z=0;z<T;z++){var Ea=0;if(1<
  z){var Lb=y;Ea=-2;var Tb=c.NORM_TYPE;if(n[0]==c.SHORT_TYPE||n[1]==c.SHORT_TYPE)Tb=c.SHORT_TYPE;var Fb=l[e][z-2]}else Lb=m,Ea=0,Tb=n[z],Fb=g[e][z];Lb[Ea+z]=Tb==c.SHORT_TYPE?W(Fb,x.masking_lower):f(Fb,x.masking_lower);a.analysis&&(x.pinfo.pe[e][z]=Lb[Ea+z])}return 0};var F=[-1.730326E-17,-.01703172,-1.349528E-17,.0418072,-6.73278E-17,-.0876324,-3.0835E-17,.1863476,-1.104424E-16,-.627638];this.L3psycho_anal_vbr=function(d,h,e,g,l,k,m,x,y,p){for(var r=d.internal_flags,A,t,I=K(c.HBLKSIZE),C=ca([3,c.HBLKSIZE_s]),
  Q=ca([2,c.BLKSIZE]),z=ca([2,3,c.BLKSIZE_s]),S=ca([4,c.CBANDS]),D=ca([4,c.CBANDS]),O=ca([4,3]),L=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],H=X(2),N=d.mode==la.JOINT_STEREO?4:r.channels_out,Z=ca([2,576]),G=d.internal_flags,V=G.channels_out,ma=d.mode==la.JOINT_STEREO?4:V,R=0;R<V;R++){firbuf=h[R];for(var T=e+576-350-21+192,M=0;576>M;M++){var Y;var ha=firbuf[T+M+10];for(var U=Y=0;9>U;U+=2)ha+=F[U]*(firbuf[T+M+U]+firbuf[T+M+21-U]),Y+=F[U+1]*(firbuf[T+M+U+1]+firbuf[T+M+21-U-1]);Z[R][M]=ha+Y}l[g][R].en.assign(G.en[R]);
  l[g][R].thm.assign(G.thm[R]);2<ma&&(k[g][R].en.assign(G.en[R+2]),k[g][R].thm.assign(G.thm[R+2]))}for(R=0;R<ma;R++){var da=K(12),ya=K(12),qa=[0,0,0,0],ia=Z[R&1],sa=0,Fa=3==R?G.nsPsy.attackthre_s:G.nsPsy.attackthre,na=1;if(2==R)for(M=0,U=576;0<U;++M,--U){var ta=Z[0][M],za=Z[1][M];Z[0][M]=ta+za;Z[1][M]=ta-za}for(M=0;3>M;M++)ya[M]=G.nsPsy.last_en_subshort[R][M+6],da[M]=ya[M]/G.nsPsy.last_en_subshort[R][M+4],qa[0]+=ya[M];for(M=0;9>M;M++){for(var Xa=sa+64,Ya=1;sa<Xa;sa++)Ya<Math.abs(ia[sa])&&(Ya=Math.abs(ia[sa]));
  G.nsPsy.last_en_subshort[R][M]=ya[M+3]=Ya;qa[1+M/3]+=Ya;Ya=Ya>ya[M+3-2]?Ya/ya[M+3-2]:ya[M+3-2]>10*Ya?ya[M+3-2]/(10*Ya):0;da[M+3]=Ya}for(M=0;3>M;++M){var Ia=ya[3*M+3]+ya[3*M+4]+ya[3*M+5],Wb=1;6*ya[3*M+5]<Ia&&(Wb*=.5,6*ya[3*M+4]<Ia&&(Wb*=.5));O[R][M]=Wb}if(d.analysis){var xa=da[0];for(M=1;12>M;M++)xa<da[M]&&(xa=da[M]);G.pinfo.ers[g][R]=G.pinfo.ers_save[R];G.pinfo.ers_save[R]=xa}for(M=0;12>M;M++)0==L[R][M/3]&&da[M]>Fa&&(L[R][M/3]=M%3+1);for(M=1;4>M;M++){var Qb=qa[M-1],Ga=qa[M];4E4>Math.max(Qb,Ga)&&Qb<
  1.7*Ga&&Ga<1.7*Qb&&(1==M&&L[R][0]<=L[R][M]&&(L[R][0]=0),L[R][M]=0)}L[R][0]<=G.nsPsy.lastAttacks[R]&&(L[R][0]=0);if(3==G.nsPsy.lastAttacks[R]||0!=L[R][0]+L[R][1]+L[R][2]+L[R][3])na=0,0!=L[R][1]&&0!=L[R][0]&&(L[R][1]=0),0!=L[R][2]&&0!=L[R][1]&&(L[R][2]=0),0!=L[R][3]&&0!=L[R][2]&&(L[R][3]=0);2>R?H[R]=na:0==na&&(H[0]=H[1]=0);y[R]=G.tot_ener[R]}var qb=d.internal_flags;d.short_blocks!=ra.short_block_coupled||0!=H[0]&&0!=H[1]||(H[0]=H[1]=0);for(var Ma=0;Ma<qb.channels_out;Ma++)d.short_blocks==ra.short_block_dispensed&&
  (H[Ma]=1),d.short_blocks==ra.short_block_forced&&(H[Ma]=0);for(var P=0;P<N;P++){var Ha=P&1;A=Q;var Gb=d,La=P,kb=g,Ra=I,Na=A,cb=Ha,Aa=Gb.internal_flags;if(2>La)q.fft_long(Aa,Na[cb],La,h,e);else if(2==La)for(var va=c.BLKSIZE-1;0<=va;--va){var rb=Na[cb+0][va],Va=Na[cb+1][va];Na[cb+0][va]=(rb+Va)*aa.SQRT2*.5;Na[cb+1][va]=(rb-Va)*aa.SQRT2*.5}Ra[0]=Na[cb+0][0];Ra[0]*=Ra[0];for(va=c.BLKSIZE/2-1;0<=va;--va){var ja=Na[cb+0][c.BLKSIZE/2-va],Hb=Na[cb+0][c.BLKSIZE/2+va];Ra[c.BLKSIZE/2-va]=.5*(ja*ja+Hb*Hb)}var Ib=
  0;for(va=11;va<c.HBLKSIZE;va++)Ib+=Ra[va];Aa.tot_ener[La]=Ib;if(Gb.analysis){for(va=0;va<c.HBLKSIZE;va++)Aa.pinfo.energy[kb][La][va]=Aa.pinfo.energy_save[La][va],Aa.pinfo.energy_save[La][va]=Ra[va];Aa.pinfo.pe[kb][La]=Aa.pe[La]}var Ba=P,zb=I,tb=d.internal_flags;2==d.athaa_loudapprox&&2>Ba&&(tb.loudness_sq[g][Ba]=tb.loudness_sq_save[Ba],tb.loudness_sq_save[Ba]=u(zb,tb));if(0!=H[Ha]){var oa=void 0,ea=r,Ab=I,Bb=S[P],Sa=D[P],Za=P,ub=K(c.CBANDS),sb=K(c.CBANDS),Ja=X(c.CBANDS+2);b(ea,Ab,Bb,ub,sb);v(ea,ub,
  sb,Ja);var Rb=0;for(oa=0;oa<ea.npart_l;oa++){var Xb,db=ea.s3ind[oa][0],cc=ea.s3ind[oa][1],Cb=0,Db=0;Cb=Ja[db];Db+=1;var $a=ea.s3_ll[Rb]*Bb[db]*J[Ja[db]];++Rb;for(++db;db<=cc;){Cb+=Ja[db];Db+=1;var vb=ea.s3_ll[Rb]*Bb[db]*J[Ja[db]];$a=Xb=n($a,vb,db-oa);++Rb;++db}Cb=(1+2*Cb)/(2*Db);var Ta=.5*J[Cb];$a*=Ta;if(ea.blocktype_old[Za&1]==c.SHORT_TYPE){var wb=2*ea.nb_1[Za][oa];Sa[oa]=0<wb?Math.min($a,wb):Math.min($a,.3*Bb[oa])}else{var Yb=16*ea.nb_2[Za][oa],eb=2*ea.nb_1[Za][oa];0>=Yb&&(Yb=$a);0>=eb&&(eb=$a);
  wb=ea.blocktype_old[Za&1]==c.NORM_TYPE?Math.min(eb,Yb):eb;Sa[oa]=Math.min($a,wb)}ea.nb_2[Za][oa]=ea.nb_1[Za][oa];ea.nb_1[Za][oa]=$a;vb=ub[oa];vb*=ea.minval_l[oa];vb*=Ta;Sa[oa]>vb&&(Sa[oa]=vb);1<ea.masking_lower&&(Sa[oa]*=ea.masking_lower);Sa[oa]>Bb[oa]&&(Sa[oa]=Bb[oa]);1>ea.masking_lower&&(Sa[oa]*=ea.masking_lower)}for(;oa<c.CBANDS;++oa)Bb[oa]=0,Sa[oa]=0}else for(var Jb=r,lb=P,xb=0;xb<Jb.npart_l;xb++)Jb.nb_2[lb][xb]=Jb.nb_1[lb][xb],Jb.nb_1[lb][xb]=0}2==H[0]+H[1]&&d.mode==la.JOINT_STEREO&&a(S,D,r.mld_cb_l,
  r.ATH.cb_l,d.ATHlower*r.ATH.adjust,d.msfix,r.npart_l);for(P=0;P<N;P++)Ha=P&1,0!=H[Ha]&&E(r,S[P],D[P],P);for(var fa=0;3>fa;fa++){for(P=0;P<N;++P)if(Ha=P&1,0!=H[Ha]){var Ca=r,Sb=P;if(0==fa)for(var Eb=0;Eb<Ca.npart_s;Eb++)Ca.nb_s2[Sb][Eb]=Ca.nb_s1[Sb][Eb],Ca.nb_s1[Sb][Eb]=0}else{t=z;var fb=P,Oa=fa,ka=C,Ua=t,gb=Ha,gc=d.internal_flags;0==Oa&&2>fb&&q.fft_short(gc,Ua[gb],fb,h,e);if(2==fb)for(var ua=c.BLKSIZE_s-1;0<=ua;--ua){var Kb=Ua[gb+0][Oa][ua],hc=Ua[gb+1][Oa][ua];Ua[gb+0][Oa][ua]=(Kb+hc)*aa.SQRT2*.5;
  Ua[gb+1][Oa][ua]=(Kb-hc)*aa.SQRT2*.5}ka[Oa][0]=Ua[gb+0][Oa][0];ka[Oa][0]*=ka[Oa][0];for(ua=c.BLKSIZE_s/2-1;0<=ua;--ua){var Zb=Ua[gb+0][Oa][c.BLKSIZE_s/2-ua],wa=Ua[gb+0][Oa][c.BLKSIZE_s/2+ua];ka[Oa][c.BLKSIZE_s/2-ua]=.5*(Zb*Zb+wa*wa)}var ba=void 0,Wa=void 0,ab=void 0,mb=C,hb=S[P],Da=D[P],ib=P,Ka=fa,Ea=d.internal_flags,Lb=new float[c.CBANDS],Tb=K(c.CBANDS),Fb=new int[c.CBANDS];for(ba=Wa=0;ba<Ea.npart_s;++ba){var Ob=0,Pb=0,dc=Ea.numlines_s[ba];for(ab=0;ab<dc;++ab,++Wa){var nc=mb[Ka][Wa];Ob+=nc;Pb<nc&&
  (Pb=nc)}hb[ba]=Ob;Lb[ba]=Pb;Tb[ba]=Ob/dc}for(;ba<c.CBANDS;++ba)Lb[ba]=0,Tb[ba]=0;var Mb=Ea,nb=Lb,Ub=Tb,$b=Fb,ac=J.length-1,pa=0,Pa=Ub[pa]+Ub[pa+1];if(0<Pa){var bb=nb[pa];bb<nb[pa+1]&&(bb=nb[pa+1]);Pa=20*(2*bb-Pa)/(Pa*(Mb.numlines_s[pa]+Mb.numlines_s[pa+1]-1));var ob=0|Pa;ob>ac&&(ob=ac);$b[pa]=ob}else $b[pa]=0;for(pa=1;pa<Mb.npart_s-1;pa++)Pa=Ub[pa-1]+Ub[pa]+Ub[pa+1],0<Pa?(bb=nb[pa-1],bb<nb[pa]&&(bb=nb[pa]),bb<nb[pa+1]&&(bb=nb[pa+1]),Pa=20*(3*bb-Pa)/(Pa*(Mb.numlines_s[pa-1]+Mb.numlines_s[pa]+Mb.numlines_s[pa+
  1]-1)),ob=0|Pa,ob>ac&&(ob=ac),$b[pa]=ob):$b[pa]=0;Pa=Ub[pa-1]+Ub[pa];0<Pa?(bb=nb[pa-1],bb<nb[pa]&&(bb=nb[pa]),Pa=20*(2*bb-Pa)/(Pa*(Mb.numlines_s[pa-1]+Mb.numlines_s[pa]-1)),ob=0|Pa,ob>ac&&(ob=ac),$b[pa]=ob):$b[pa]=0;for(Wa=ba=0;ba<Ea.npart_s;ba++){var yb=Ea.s3ind_s[ba][0],mc=Ea.s3ind_s[ba][1];var lc=Fb[yb];var tc=1;var ic=Ea.s3_ss[Wa]*hb[yb]*J[Fb[yb]];++Wa;for(++yb;yb<=mc;){lc+=Fb[yb];tc+=1;var bc=Ea.s3_ss[Wa]*hb[yb]*J[Fb[yb]];ic=n(ic,bc,yb-ba);++Wa;++yb}lc=(1+2*lc)/(2*tc);var uc=.5*J[lc];ic*=uc;
  Da[ba]=ic;Ea.nb_s2[ib][ba]=Ea.nb_s1[ib][ba];Ea.nb_s1[ib][ba]=ic;bc=Lb[ba];bc*=Ea.minval_s[ba];bc*=uc;Da[ba]>bc&&(Da[ba]=bc);1<Ea.masking_lower&&(Da[ba]*=Ea.masking_lower);Da[ba]>hb[ba]&&(Da[ba]=hb[ba]);1>Ea.masking_lower&&(Da[ba]*=Ea.masking_lower)}for(;ba<c.CBANDS;++ba)hb[ba]=0,Da[ba]=0}0==H[0]+H[1]&&d.mode==la.JOINT_STEREO&&a(S,D,r.mld_cb_s,r.ATH.cb_s,d.ATHlower*r.ATH.adjust,d.msfix,r.npart_s);for(P=0;P<N;++P)Ha=P&1,0==H[Ha]&&w(r,S[P],D[P],P,fa)}for(P=0;P<N;P++)if(Ha=P&1,0==H[Ha])for(var Vb=0;Vb<
  c.SBMAX_s;Vb++){var vc=K(3);for(fa=0;3>fa;fa++){var jb=r.thm[P].s[Vb][fa];jb*=.8;if(2<=L[P][fa]||1==L[P][fa+1]){var jc=0!=fa?fa-1:2,kc=B(r.thm[P].s[Vb][jc],jb,.36);jb=Math.min(jb,kc)}else if(1==L[P][fa])jc=0!=fa?fa-1:2,kc=B(r.thm[P].s[Vb][jc],jb,.18),jb=Math.min(jb,kc);else if(0!=fa&&3==L[P][fa-1]||0==fa&&3==r.nsPsy.lastAttacks[P])jc=2!=fa?fa+1:0,kc=B(r.thm[P].s[Vb][jc],jb,.18),jb=Math.min(jb,kc);jb*=O[P][fa];vc[fa]=jb}for(fa=0;3>fa;fa++)r.thm[P].s[Vb][fa]=vc[fa]}for(P=0;P<N;P++)r.nsPsy.lastAttacks[P]=
  L[P][2];for(var Nb=d.internal_flags,pb=0;pb<Nb.channels_out;pb++){var oc=c.NORM_TYPE;0!=H[pb]?Nb.blocktype_old[pb]==c.SHORT_TYPE&&(oc=c.STOP_TYPE):(oc=c.SHORT_TYPE,Nb.blocktype_old[pb]==c.NORM_TYPE&&(Nb.blocktype_old[pb]=c.START_TYPE),Nb.blocktype_old[pb]==c.STOP_TYPE&&(Nb.blocktype_old[pb]=c.SHORT_TYPE));p[pb]=Nb.blocktype_old[pb];Nb.blocktype_old[pb]=oc}for(P=0;P<N;P++){if(1<P){var pc=x;var qc=-2;var rc=c.NORM_TYPE;if(p[0]==c.SHORT_TYPE||p[1]==c.SHORT_TYPE)rc=c.SHORT_TYPE;var sc=k[g][P-2]}else pc=
  m,qc=0,rc=p[P],sc=l[g][P];pc[qc+P]=rc==c.SHORT_TYPE?W(sc,r.masking_lower):f(sc,r.masking_lower);d.analysis&&(r.pinfo.pe[g][P]=pc[qc+P])}return 0};this.psymodel_init=function(a){var b=a.internal_flags,f,h=!0,g=13,k=0,m=0,x=-8.25,y=-4.5,n=K(c.CBANDS),u=K(c.CBANDS),A=K(c.CBANDS),w=a.out_samplerate;switch(a.experimentalZ){default:case 0:h=!0;break;case 1:h=a.VBR==G.vbr_mtrh||a.VBR==G.vbr_mt?!1:!0;break;case 2:h=!1;break;case 3:g=8,k=-1.75,m=-.0125,x=-8.25,y=-2.25}b.ms_ener_ratio_old=.25;b.blocktype_old[0]=
  b.blocktype_old[1]=c.NORM_TYPE;for(f=0;4>f;++f){for(var v=0;v<c.CBANDS;++v)b.nb_1[f][v]=1E20,b.nb_2[f][v]=1E20,b.nb_s1[f][v]=b.nb_s2[f][v]=1;for(var z=0;z<c.SBMAX_l;z++)b.en[f].l[z]=1E20,b.thm[f].l[z]=1E20;for(v=0;3>v;++v){for(z=0;z<c.SBMAX_s;z++)b.en[f].s[z][v]=1E20,b.thm[f].s[z][v]=1E20;b.nsPsy.lastAttacks[f]=0}for(v=0;9>v;v++)b.nsPsy.last_en_subshort[f][v]=10}b.loudness_sq_save[0]=b.loudness_sq_save[1]=0;b.npart_l=e(b.numlines_l,b.bo_l,b.bm_l,n,u,b.mld_l,b.PSY.bo_l_weight,w,c.BLKSIZE,b.scalefac_band.l,
  c.BLKSIZE/1152,c.SBMAX_l);for(f=0;f<b.npart_l;f++)z=k,n[f]>=g&&(z=m*(n[f]-g)/(24-g)+k*(24-n[f])/(24-g)),A[f]=Math.pow(10,z/10),b.rnumlines_l[f]=0<b.numlines_l[f]?1/b.numlines_l[f]:0;b.s3_ll=l(b.s3ind,b.npart_l,n,u,A,h);for(f=v=0;f<b.npart_l;f++){m=Ma.MAX_VALUE;for(z=0;z<b.numlines_l[f];z++,v++)k=w*v/(1E3*c.BLKSIZE),k=this.ATHformula(1E3*k,a)-20,k=Math.pow(10,.1*k),k*=b.numlines_l[f],m>k&&(m=k);b.ATH.cb_l[f]=m;m=-20+20*n[f]/10;6<m&&(m=100);-15>m&&(m=-15);m-=8;b.minval_l[f]=Math.pow(10,m/10)*b.numlines_l[f]}b.npart_s=
  e(b.numlines_s,b.bo_s,b.bm_s,n,u,b.mld_s,b.PSY.bo_s_weight,w,c.BLKSIZE_s,b.scalefac_band.s,c.BLKSIZE_s/384,c.SBMAX_s);for(f=v=0;f<b.npart_s;f++){z=x;n[f]>=g&&(z=y*(n[f]-g)/(24-g)+x*(24-n[f])/(24-g));A[f]=Math.pow(10,z/10);m=Ma.MAX_VALUE;for(z=0;z<b.numlines_s[f];z++,v++)k=w*v/(1E3*c.BLKSIZE_s),k=this.ATHformula(1E3*k,a)-20,k=Math.pow(10,.1*k),k*=b.numlines_s[f],m>k&&(m=k);b.ATH.cb_s[f]=m;m=-7+7*n[f]/12;12<n[f]&&(m*=1+3.1*Math.log(1+m));12>n[f]&&(m*=1+2.3*Math.log(1-m));-15>m&&(m=-15);m-=8;b.minval_s[f]=
  Math.pow(10,m/10)*b.numlines_s[f]}b.s3_ss=l(b.s3ind_s,b.npart_s,n,u,A,h);p=Math.pow(10,.5625);r=Math.pow(10,1.5);t=Math.pow(10,1.5);q.init_fft(b);b.decay=Math.exp(-2.302585092994046/(.01*w/192));f=3.5;0!=(a.exp_nspsytune&2)&&(f=1);0<Math.abs(a.msfix)&&(f=a.msfix);a.msfix=f;for(h=0;h<b.npart_l;h++)b.s3ind[h][1]>b.npart_l-1&&(b.s3ind[h][1]=b.npart_l-1);b.ATH.decay=Math.pow(10,576*b.mode_gr/w*-1.2);b.ATH.adjust=.01;b.ATH.adjustLimit=1;if(-1!=a.ATHtype){v=a.out_samplerate/c.BLKSIZE;for(f=k=h=0;f<c.BLKSIZE/
  2;++f)k+=v,b.ATH.eql_w[f]=1/Math.pow(10,this.ATHformula(k,a)/10),h+=b.ATH.eql_w[f];h=1/h;for(f=c.BLKSIZE/2;0<=--f;)b.ATH.eql_w[f]*=h}for(h=v=0;h<b.npart_s;++h)for(f=0;f<b.numlines_s[h];++f)++v;for(h=v=0;h<b.npart_l;++h)for(f=0;f<b.numlines_l[h];++f)++v;for(f=v=0;f<b.npart_l;f++)k=w*(v+b.numlines_l[f]/2)/(1*c.BLKSIZE),b.mld_cb_l[f]=d(k),v+=b.numlines_l[f];for(;f<c.CBANDS;++f)b.mld_cb_l[f]=1;for(f=v=0;f<b.npart_s;f++)k=w*(v+b.numlines_s[f]/2)/(1*c.BLKSIZE_s),b.mld_cb_s[f]=d(k),v+=b.numlines_s[f];for(;f<
  c.CBANDS;++f)b.mld_cb_s[f]=1;return 0};this.ATHformula=function(a,b){switch(b.ATHtype){case 0:a=g(a,9);break;case 1:a=g(a,-1);break;case 2:a=g(a,0);break;case 3:a=g(a,1)+6;break;case 4:a=g(a,b.ATHcurve);break;default:a=g(a,0)}return a}}function W(){function u(){this.mask_adjust_short=this.mask_adjust=0;this.bo_l_weight=K(c.SBMAX_l);this.bo_s_weight=K(c.SBMAX_s)}function k(){this.lowerlimit=0}function n(a,b){this.lowpass=b}function V(a){return 1<a?0:0>=a?1:Math.cos(Math.PI/2*a)}function E(a,b){switch(a){case 44100:return b.version=
  1,0;case 48E3:return b.version=1;case 32E3:return b.version=1,2;case 22050:return b.version=0;case 24E3:return b.version=0,1;case 16E3:return b.version=0,2;case 11025:return b.version=0;case 12E3:return b.version=0,1;case 8E3:return b.version=0,2;default:return b.version=0,-1}}function B(a,b,d){16E3>d&&(b=2);d=w.bitrate_table[b][1];for(var c=2;14>=c;c++)0<w.bitrate_table[b][c]&&Math.abs(w.bitrate_table[b][c]-a)<Math.abs(d-a)&&(d=w.bitrate_table[b][c]);return d}function U(a,b,d){16E3>d&&(b=2);for(d=
  0;14>=d;d++)if(0<w.bitrate_table[b][d]&&w.bitrate_table[b][d]==a)return d;return-1}function f(a,b){var d=[new n(8,2E3),new n(16,3700),new n(24,3900),new n(32,5500),new n(40,7E3),new n(48,7500),new n(56,1E4),new n(64,11E3),new n(80,13500),new n(96,15100),new n(112,15600),new n(128,17E3),new n(160,17500),new n(192,18600),new n(224,19400),new n(256,19700),new n(320,20500)];b=e.nearestBitrateFullIndex(b);a.lowerlimit=d[b].lowpass}function b(a){var b=c.BLKSIZE+a.framesize-c.FFTOFFSET;return b=Math.max(b,
  512+a.framesize-32)}function v(f,g,k,p,q,n,r){var h=f.internal_flags,x=0,y=[null,null],u=[null,null];if(4294479419!=h.Class_ID)return-3;if(0==p)return 0;var t=d.copy_buffer(h,q,n,r,0);if(0>t)return t;n+=t;x+=t;u[0]=g;u[1]=k;if(qa.NEQ(f.scale,0)&&qa.NEQ(f.scale,1))for(t=0;t<p;++t)u[0][t]*=f.scale,2==h.channels_out&&(u[1][t]*=f.scale);if(qa.NEQ(f.scale_left,0)&&qa.NEQ(f.scale_left,1))for(t=0;t<p;++t)u[0][t]*=f.scale_left;if(qa.NEQ(f.scale_right,0)&&qa.NEQ(f.scale_right,1))for(t=0;t<p;++t)u[1][t]*=f.scale_right;
  if(2==f.num_channels&&1==h.channels_out)for(t=0;t<p;++t)u[0][t]=.5*(u[0][t]+u[1][t]),u[1][t]=0;g=b(f);y[0]=h.mfbuf[0];y[1]=h.mfbuf[1];for(k=0;0<p;){var v=[null,null];v[0]=u[0];v[1]=u[1];t=new a;var A=f;var w=y;var B=k,E=p,D=t,H=A.internal_flags;if(.9999>H.resample_ratio||1.0001<H.resample_ratio)for(var O=0;O<H.channels_out;O++){var G=new m,J=D,N,V=w[O],T=H.mf_size,U=A.framesize,W=v[O],X=B,aa=E,ha=G,la=O,ca=A.internal_flags,ia=0,sa=A.out_samplerate/z(A.out_samplerate,A.in_samplerate);sa>da.BPC&&(sa=
  da.BPC);var ra=1E-4>Math.abs(ca.resample_ratio-Math.floor(.5+ca.resample_ratio))?1:0;var R=1/ca.resample_ratio;1<R&&(R=1);var na=31;0==na%2&&--na;na+=ra;ra=na+1;if(0==ca.fill_buffer_resample_init){ca.inbuf_old[0]=K(ra);ca.inbuf_old[1]=K(ra);for(N=0;N<=2*sa;++N)ca.blackfilt[N]=K(ra);ca.itime[0]=0;for(ia=ca.itime[1]=0;ia<=2*sa;ia++){var M=0,za=(ia-sa)/(2*sa);for(N=0;N<=na;N++){var Fa=ca.blackfilt[ia],Ia=N,xa=N-za,Qa=Math.PI*R;xa/=na;0>xa&&(xa=0);1<xa&&(xa=1);var Ma=xa-.5;xa=.42-.5*Math.cos(2*xa*Math.PI)+
  .08*Math.cos(4*xa*Math.PI);M+=Fa[Ia]=1E-9>Math.abs(Ma)?Qa/Math.PI:xa*Math.sin(na*Qa*Ma)/(Math.PI*na*Ma)}for(N=0;N<=na;N++)ca.blackfilt[ia][N]/=M}ca.fill_buffer_resample_init=1}M=ca.inbuf_old[la];for(R=0;R<U;R++){N=R*ca.resample_ratio;ia=0|Math.floor(N-ca.itime[la]);if(na+ia-na/2>=aa)break;za=N-ca.itime[la]-(ia+na%2*.5);za=0|Math.floor(2*za*sa+sa+.5);for(N=Fa=0;N<=na;++N)Ia=0|N+ia-na/2,Fa+=(0>Ia?M[ra+Ia]:W[X+Ia])*ca.blackfilt[za][N];V[T+R]=Fa}ha.num_used=Math.min(aa,na+ia-na/2);ca.itime[la]+=ha.num_used-
  R*ca.resample_ratio;if(ha.num_used>=ra)for(N=0;N<ra;N++)M[N]=W[X+ha.num_used+N-ra];else{V=ra-ha.num_used;for(N=0;N<V;++N)M[N]=M[N+ha.num_used];for(ia=0;N<ra;++N,++ia)M[N]=W[X+ia]}J.n_out=R;D.n_in=G.num_used}else for(D.n_out=Math.min(A.framesize,E),D.n_in=D.n_out,A=0;A<D.n_out;++A)w[0][H.mf_size+A]=v[0][B+A],2==H.channels_out&&(w[1][H.mf_size+A]=v[1][B+A]);w=t.n_in;t=t.n_out;if(h.findReplayGain&&!h.decode_on_the_fly&&l.AnalyzeSamples(h.rgdata,y[0],h.mf_size,y[1],h.mf_size,t,h.channels_out)==Y.GAIN_ANALYSIS_ERROR)return-6;
  p-=w;k+=w;h.mf_size+=t;1>h.mf_samples_to_encode&&(h.mf_samples_to_encode=c.ENCDELAY+c.POSTDELAY);h.mf_samples_to_encode+=t;if(h.mf_size>=g){w=r-x;0==r&&(w=0);t=f;w=e.enc.lame_encode_mp3_frame(t,y[0],y[1],q,n,w);t.frameNum++;t=w;if(0>t)return t;n+=t;x+=t;h.mf_size-=f.framesize;h.mf_samples_to_encode-=f.framesize;for(w=0;w<h.channels_out;w++)for(t=0;t<h.mf_size;t++)y[w][t]=y[w][t+f.framesize]}}return x}function a(){this.n_out=this.n_in=0}function m(){this.num_used=0}function z(a,b){return 0!=b?z(b,
  a%b):a}var e=this;W.V9=410;W.V8=420;W.V7=430;W.V6=440;W.V5=450;W.V4=460;W.V3=470;W.V2=480;W.V1=490;W.V0=500;W.R3MIX=1E3;W.STANDARD=1001;W.EXTREME=1002;W.INSANE=1003;W.STANDARD_FAST=1004;W.EXTREME_FAST=1005;W.MEDIUM=1006;W.MEDIUM_FAST=1007;W.LAME_MAXMP3BUFFER=147456;var l,d,g,q,D,p=new Pb,r,t,J;this.enc=new c;this.setModules=function(a,b,c,f,e,k,m,n,u){l=a;d=b;g=c;q=f;D=e;r=k;t=n;J=u;this.enc.setModules(d,p,q,r)};this.lame_init=function(){var a=new zc;a.class_id=4294479419;var b=a.internal_flags=new da;
  a.mode=la.NOT_SET;a.original=1;a.in_samplerate=44100;a.num_channels=2;a.num_samples=-1;a.bWriteVbrTag=!0;a.quality=-1;a.short_blocks=null;b.subblock_gain=-1;a.lowpassfreq=0;a.highpassfreq=0;a.lowpasswidth=-1;a.highpasswidth=-1;a.VBR=G.vbr_off;a.VBR_q=4;a.ATHcurve=-1;a.VBR_mean_bitrate_kbps=128;a.VBR_min_bitrate_kbps=0;a.VBR_max_bitrate_kbps=0;a.VBR_hard_min=0;b.VBR_min_bitrate=1;b.VBR_max_bitrate=13;a.quant_comp=-1;a.quant_comp_short=-1;a.msfix=-1;b.resample_ratio=1;b.OldValue[0]=180;b.OldValue[1]=
  180;b.CurrentStep[0]=4;b.CurrentStep[1]=4;b.masking_lower=1;b.nsPsy.attackthre=-1;b.nsPsy.attackthre_s=-1;a.scale=-1;a.athaa_type=-1;a.ATHtype=-1;a.athaa_loudapprox=-1;a.athaa_sensitivity=0;a.useTemporal=null;a.interChRatio=-1;b.mf_samples_to_encode=c.ENCDELAY+c.POSTDELAY;a.encoder_padding=0;b.mf_size=c.ENCDELAY-c.MDCTDELAY;a.findReplayGain=!1;a.decode_on_the_fly=!1;b.decode_on_the_fly=!1;b.findReplayGain=!1;b.findPeakSample=!1;b.RadioGain=0;b.AudiophileGain=0;b.noclipGainChange=0;b.noclipScale=-1;
  a.preset=0;a.write_id3tag_automatic=!0;a.lame_allocated_gfp=1;return a};this.nearestBitrateFullIndex=function(a){var b=[8,16,24,32,40,48,56,64,80,96,112,128,160,192,224,256,320];var d=b[16];var c=16;var f=b[16];var e=16;for(var h=0;16>h;h++)if(Math.max(a,b[h+1])!=a){d=b[h+1];c=h+1;f=b[h];e=h;break}return d-a>a-f?e:c};this.lame_init_params=function(a){var b=a.internal_flags;b.Class_ID=0;null==b.ATH&&(b.ATH=new Cc);null==b.PSY&&(b.PSY=new u);null==b.rgdata&&(b.rgdata=new Ac);b.channels_in=a.num_channels;
  1==b.channels_in&&(a.mode=la.MONO);b.channels_out=a.mode==la.MONO?1:2;b.mode_ext=c.MPG_MD_MS_LR;a.mode==la.MONO&&(a.force_ms=!1);a.VBR==G.vbr_off&&128!=a.VBR_mean_bitrate_kbps&&0==a.brate&&(a.brate=a.VBR_mean_bitrate_kbps);a.VBR!=G.vbr_off&&a.VBR!=G.vbr_mtrh&&a.VBR!=G.vbr_mt&&(a.free_format=!1);a.VBR==G.vbr_off&&0==a.brate&&qa.EQ(a.compression_ratio,0)&&(a.compression_ratio=11.025);a.VBR==G.vbr_off&&0<a.compression_ratio&&(0==a.out_samplerate&&(a.out_samplerate=map2MP3Frequency(int(.97*a.in_samplerate))),
  a.brate=0|16*a.out_samplerate*b.channels_out/(1E3*a.compression_ratio),b.samplerate_index=E(a.out_samplerate,a),a.free_format||(a.brate=B(a.brate,a.version,a.out_samplerate)));0!=a.out_samplerate&&(16E3>a.out_samplerate?(a.VBR_mean_bitrate_kbps=Math.max(a.VBR_mean_bitrate_kbps,8),a.VBR_mean_bitrate_kbps=Math.min(a.VBR_mean_bitrate_kbps,64)):32E3>a.out_samplerate?(a.VBR_mean_bitrate_kbps=Math.max(a.VBR_mean_bitrate_kbps,8),a.VBR_mean_bitrate_kbps=Math.min(a.VBR_mean_bitrate_kbps,160)):(a.VBR_mean_bitrate_kbps=
  Math.max(a.VBR_mean_bitrate_kbps,32),a.VBR_mean_bitrate_kbps=Math.min(a.VBR_mean_bitrate_kbps,320)));if(0==a.lowpassfreq){switch(a.VBR){case G.vbr_off:var e=new k;f(e,a.brate);e=e.lowerlimit;break;case G.vbr_abr:e=new k;f(e,a.VBR_mean_bitrate_kbps);e=e.lowerlimit;break;case G.vbr_rh:var h=[19500,19E3,18600,18E3,17500,16E3,15600,14900,12500,1E4,3950];if(0<=a.VBR_q&&9>=a.VBR_q){e=h[a.VBR_q];h=h[a.VBR_q+1];var m=a.VBR_q_frac;e=linear_int(e,h,m)}else e=19500;break;default:h=[19500,19E3,18500,18E3,17500,
  16500,15500,14500,12500,9500,3950],0<=a.VBR_q&&9>=a.VBR_q?(e=h[a.VBR_q],h=h[a.VBR_q+1],m=a.VBR_q_frac,e=linear_int(e,h,m)):e=19500}a.mode!=la.MONO||a.VBR!=G.vbr_off&&a.VBR!=G.vbr_abr||(e*=1.5);a.lowpassfreq=e|0}0==a.out_samplerate&&(2*a.lowpassfreq>a.in_samplerate&&(a.lowpassfreq=a.in_samplerate/2),e=a.lowpassfreq|0,h=a.in_samplerate,m=44100,48E3<=h?m=48E3:44100<=h?m=44100:32E3<=h?m=32E3:24E3<=h?m=24E3:22050<=h?m=22050:16E3<=h?m=16E3:12E3<=h?m=12E3:11025<=h?m=11025:8E3<=h&&(m=8E3),-1==e?e=m:(15960>=
  e&&(m=44100),15250>=e&&(m=32E3),11220>=e&&(m=24E3),9970>=e&&(m=22050),7230>=e&&(m=16E3),5420>=e&&(m=12E3),4510>=e&&(m=11025),3970>=e&&(m=8E3),e=h<m?44100<h?48E3:32E3<h?44100:24E3<h?32E3:22050<h?24E3:16E3<h?22050:12E3<h?16E3:11025<h?12E3:8E3<h?11025:8E3:m),a.out_samplerate=e);a.lowpassfreq=Math.min(20500,a.lowpassfreq);a.lowpassfreq=Math.min(a.out_samplerate/2,a.lowpassfreq);a.VBR==G.vbr_off&&(a.compression_ratio=16*a.out_samplerate*b.channels_out/(1E3*a.brate));a.VBR==G.vbr_abr&&(a.compression_ratio=
  16*a.out_samplerate*b.channels_out/(1E3*a.VBR_mean_bitrate_kbps));a.bWriteVbrTag||(a.findReplayGain=!1,a.decode_on_the_fly=!1,b.findPeakSample=!1);b.findReplayGain=a.findReplayGain;b.decode_on_the_fly=a.decode_on_the_fly;b.decode_on_the_fly&&(b.findPeakSample=!0);if(b.findReplayGain&&l.InitGainAnalysis(b.rgdata,a.out_samplerate)==Y.INIT_GAIN_ANALYSIS_ERROR)return a.internal_flags=null,-6;b.decode_on_the_fly&&!a.decode_only&&(null!=b.hip&&J.hip_decode_exit(b.hip),b.hip=J.hip_decode_init());b.mode_gr=
  24E3>=a.out_samplerate?1:2;a.framesize=576*b.mode_gr;a.encoder_delay=c.ENCDELAY;b.resample_ratio=a.in_samplerate/a.out_samplerate;switch(a.VBR){case G.vbr_mt:case G.vbr_rh:case G.vbr_mtrh:a.compression_ratio=[5.7,6.5,7.3,8.2,10,11.9,13,14,15,16.5][a.VBR_q];break;case G.vbr_abr:a.compression_ratio=16*a.out_samplerate*b.channels_out/(1E3*a.VBR_mean_bitrate_kbps);break;default:a.compression_ratio=16*a.out_samplerate*b.channels_out/(1E3*a.brate)}a.mode==la.NOT_SET&&(a.mode=la.JOINT_STEREO);0<a.highpassfreq?
  (b.highpass1=2*a.highpassfreq,b.highpass2=0<=a.highpasswidth?2*(a.highpassfreq+a.highpasswidth):2*a.highpassfreq,b.highpass1/=a.out_samplerate,b.highpass2/=a.out_samplerate):(b.highpass1=0,b.highpass2=0);0<a.lowpassfreq?(b.lowpass2=2*a.lowpassfreq,0<=a.lowpasswidth?(b.lowpass1=2*(a.lowpassfreq-a.lowpasswidth),0>b.lowpass1&&(b.lowpass1=0)):b.lowpass1=2*a.lowpassfreq,b.lowpass1/=a.out_samplerate,b.lowpass2/=a.out_samplerate):(b.lowpass1=0,b.lowpass2=0);e=a.internal_flags;var n=32,v=-1;if(0<e.lowpass1){var z=
  999;for(h=0;31>=h;h++)m=h/31,m>=e.lowpass2&&(n=Math.min(n,h)),e.lowpass1<m&&m<e.lowpass2&&(z=Math.min(z,h));e.lowpass1=999==z?(n-.75)/31:(z-.75)/31;e.lowpass2=n/31}0<e.highpass2&&e.highpass2<.75/31*.9&&(e.highpass1=0,e.highpass2=0,T.err.println("Warning: highpass filter disabled.  highpass frequency too small\n"));if(0<e.highpass2){n=-1;for(h=0;31>=h;h++)m=h/31,m<=e.highpass1&&(v=Math.max(v,h)),e.highpass1<m&&m<e.highpass2&&(n=Math.max(n,h));e.highpass1=v/31;e.highpass2=-1==n?(v+.75)/31:(n+.75)/31}for(h=
  0;32>h;h++)m=h/31,v=e.highpass2>e.highpass1?V((e.highpass2-m)/(e.highpass2-e.highpass1+1E-20)):1,m=e.lowpass2>e.lowpass1?V((m-e.lowpass1)/(e.lowpass2-e.lowpass1+1E-20)):1,e.amp_filter[h]=v*m;b.samplerate_index=E(a.out_samplerate,a);if(0>b.samplerate_index)return a.internal_flags=null,-1;if(a.VBR==G.vbr_off)if(a.free_format)b.bitrate_index=0;else{if(a.brate=B(a.brate,a.version,a.out_samplerate),b.bitrate_index=U(a.brate,a.version,a.out_samplerate),0>=b.bitrate_index)return a.internal_flags=null,-1}else b.bitrate_index=
  1;a.analysis&&(a.bWriteVbrTag=!1);null!=b.pinfo&&(a.bWriteVbrTag=!1);d.init_bit_stream_w(b);e=b.samplerate_index+3*a.version+6*(16E3>a.out_samplerate?1:0);for(h=0;h<c.SBMAX_l+1;h++)b.scalefac_band.l[h]=q.sfBandIndex[e].l[h];for(h=0;h<c.PSFB21+1;h++)m=(b.scalefac_band.l[22]-b.scalefac_band.l[21])/c.PSFB21,m=b.scalefac_band.l[21]+h*m,b.scalefac_band.psfb21[h]=m;b.scalefac_band.psfb21[c.PSFB21]=576;for(h=0;h<c.SBMAX_s+1;h++)b.scalefac_band.s[h]=q.sfBandIndex[e].s[h];for(h=0;h<c.PSFB12+1;h++)m=(b.scalefac_band.s[13]-
  b.scalefac_band.s[12])/c.PSFB12,m=b.scalefac_band.s[12]+h*m,b.scalefac_band.psfb12[h]=m;b.scalefac_band.psfb12[c.PSFB12]=192;b.sideinfo_len=1==a.version?1==b.channels_out?21:36:1==b.channels_out?13:21;a.error_protection&&(b.sideinfo_len+=2);e=a.internal_flags;a.frameNum=0;a.write_id3tag_automatic&&t.id3tag_write_v2(a);e.bitrate_stereoMode_Hist=Ia([16,5]);e.bitrate_blockType_Hist=Ia([16,6]);e.PeakSample=0;a.bWriteVbrTag&&r.InitVbrTag(a);b.Class_ID=4294479419;for(e=0;19>e;e++)b.nsPsy.pefirbuf[e]=700*
  b.mode_gr*b.channels_out;-1==a.ATHtype&&(a.ATHtype=4);switch(a.VBR){case G.vbr_mt:a.VBR=G.vbr_mtrh;case G.vbr_mtrh:null==a.useTemporal&&(a.useTemporal=!1);g.apply_preset(a,500-10*a.VBR_q,0);0>a.quality&&(a.quality=LAME_DEFAULT_QUALITY);5>a.quality&&(a.quality=0);5<a.quality&&(a.quality=5);b.PSY.mask_adjust=a.maskingadjust;b.PSY.mask_adjust_short=a.maskingadjust_short;b.sfb21_extra=a.experimentalY?!1:44E3<a.out_samplerate;b.iteration_loop=new VBRNewIterationLoop(D);break;case G.vbr_rh:g.apply_preset(a,
  500-10*a.VBR_q,0);b.PSY.mask_adjust=a.maskingadjust;b.PSY.mask_adjust_short=a.maskingadjust_short;b.sfb21_extra=a.experimentalY?!1:44E3<a.out_samplerate;6<a.quality&&(a.quality=6);0>a.quality&&(a.quality=LAME_DEFAULT_QUALITY);b.iteration_loop=new VBROldIterationLoop(D);break;default:b.sfb21_extra=!1,0>a.quality&&(a.quality=LAME_DEFAULT_QUALITY),e=a.VBR,e==G.vbr_off&&(a.VBR_mean_bitrate_kbps=a.brate),g.apply_preset(a,a.VBR_mean_bitrate_kbps,0),a.VBR=e,b.PSY.mask_adjust=a.maskingadjust,b.PSY.mask_adjust_short=
  a.maskingadjust_short,b.iteration_loop=e==G.vbr_off?new Bc(D):new ABRIterationLoop(D)}if(a.VBR!=G.vbr_off){b.VBR_min_bitrate=1;b.VBR_max_bitrate=14;16E3>a.out_samplerate&&(b.VBR_max_bitrate=8);if(0!=a.VBR_min_bitrate_kbps&&(a.VBR_min_bitrate_kbps=B(a.VBR_min_bitrate_kbps,a.version,a.out_samplerate),b.VBR_min_bitrate=U(a.VBR_min_bitrate_kbps,a.version,a.out_samplerate),0>b.VBR_min_bitrate)||0!=a.VBR_max_bitrate_kbps&&(a.VBR_max_bitrate_kbps=B(a.VBR_max_bitrate_kbps,a.version,a.out_samplerate),b.VBR_max_bitrate=
  U(a.VBR_max_bitrate_kbps,a.version,a.out_samplerate),0>b.VBR_max_bitrate))return-1;a.VBR_min_bitrate_kbps=w.bitrate_table[a.version][b.VBR_min_bitrate];a.VBR_max_bitrate_kbps=w.bitrate_table[a.version][b.VBR_max_bitrate];a.VBR_mean_bitrate_kbps=Math.min(w.bitrate_table[a.version][b.VBR_max_bitrate],a.VBR_mean_bitrate_kbps);a.VBR_mean_bitrate_kbps=Math.max(w.bitrate_table[a.version][b.VBR_min_bitrate],a.VBR_mean_bitrate_kbps)}a.tune&&(b.PSY.mask_adjust+=a.tune_value_a,b.PSY.mask_adjust_short+=a.tune_value_a);
  e=a.internal_flags;switch(a.quality){default:case 9:e.psymodel=0;e.noise_shaping=0;e.noise_shaping_amp=0;e.noise_shaping_stop=0;e.use_best_huffman=0;e.full_outer_loop=0;break;case 8:a.quality=7;case 7:e.psymodel=1;e.noise_shaping=0;e.noise_shaping_amp=0;e.noise_shaping_stop=0;e.use_best_huffman=0;e.full_outer_loop=0;break;case 6:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);e.noise_shaping_amp=0;e.noise_shaping_stop=0;-1==e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=0;e.full_outer_loop=
  0;break;case 5:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);e.noise_shaping_amp=0;e.noise_shaping_stop=0;-1==e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=0;e.full_outer_loop=0;break;case 4:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);e.noise_shaping_amp=0;e.noise_shaping_stop=0;-1==e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=1;e.full_outer_loop=0;break;case 3:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);e.noise_shaping_amp=1;e.noise_shaping_stop=1;-1==
  e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=1;e.full_outer_loop=0;break;case 2:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);0==e.substep_shaping&&(e.substep_shaping=2);e.noise_shaping_amp=1;e.noise_shaping_stop=1;-1==e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=1;e.full_outer_loop=0;break;case 1:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);0==e.substep_shaping&&(e.substep_shaping=2);e.noise_shaping_amp=2;e.noise_shaping_stop=1;-1==e.subblock_gain&&(e.subblock_gain=
  1);e.use_best_huffman=1;e.full_outer_loop=0;break;case 0:e.psymodel=1,0==e.noise_shaping&&(e.noise_shaping=1),0==e.substep_shaping&&(e.substep_shaping=2),e.noise_shaping_amp=2,e.noise_shaping_stop=1,-1==e.subblock_gain&&(e.subblock_gain=1),e.use_best_huffman=1,e.full_outer_loop=0}b.ATH.useAdjust=0>a.athaa_type?3:a.athaa_type;b.ATH.aaSensitivityP=Math.pow(10,a.athaa_sensitivity/-10);null==a.short_blocks&&(a.short_blocks=ra.short_block_allowed);a.short_blocks!=ra.short_block_allowed||a.mode!=la.JOINT_STEREO&&
  a.mode!=la.STEREO||(a.short_blocks=ra.short_block_coupled);0>a.quant_comp&&(a.quant_comp=1);0>a.quant_comp_short&&(a.quant_comp_short=0);0>a.msfix&&(a.msfix=0);a.exp_nspsytune|=1;0>a.internal_flags.nsPsy.attackthre&&(a.internal_flags.nsPsy.attackthre=Pb.NSATTACKTHRE);0>a.internal_flags.nsPsy.attackthre_s&&(a.internal_flags.nsPsy.attackthre_s=Pb.NSATTACKTHRE_S);0>a.scale&&(a.scale=1);0>a.ATHtype&&(a.ATHtype=4);0>a.ATHcurve&&(a.ATHcurve=4);0>a.athaa_loudapprox&&(a.athaa_loudapprox=2);0>a.interChRatio&&
  (a.interChRatio=0);null==a.useTemporal&&(a.useTemporal=!0);b.slot_lag=b.frac_SpF=0;a.VBR==G.vbr_off&&(b.slot_lag=b.frac_SpF=72E3*(a.version+1)*a.brate%a.out_samplerate|0);q.iteration_init(a);p.psymodel_init(a);return 0};this.lame_encode_flush=function(a,e,f,g){var k=a.internal_flags,l=dc([2,1152]),h=0,m=k.mf_samples_to_encode-c.POSTDELAY,p=b(a);if(1>k.mf_samples_to_encode)return 0;var n=0;a.in_samplerate!=a.out_samplerate&&(m+=16*a.out_samplerate/a.in_samplerate);var q=a.framesize-m%a.framesize;576>
  q&&(q+=a.framesize);a.encoder_padding=q;for(q=(m+q)/a.framesize;0<q&&0<=h;){var r=p-k.mf_size;m=a.frameNum;r*=a.in_samplerate;r/=a.out_samplerate;1152<r&&(r=1152);1>r&&(r=1);h=g-n;0==g&&(h=0);h=this.lame_encode_buffer(a,l[0],l[1],r,e,f,h);f+=h;n+=h;q-=m!=a.frameNum?1:0}k.mf_samples_to_encode=0;if(0>h)return h;h=g-n;0==g&&(h=0);d.flush_bitstream(a);h=d.copy_buffer(k,e,f,h,1);if(0>h)return h;f+=h;n+=h;h=g-n;0==g&&(h=0);if(a.write_id3tag_automatic){t.id3tag_write_v1(a);h=d.copy_buffer(k,e,f,h,0);if(0>
  h)return h;n+=h}return n};this.lame_encode_buffer=function(a,b,d,c,e,f,g){var h=a.internal_flags,k=[null,null];if(4294479419!=h.Class_ID)return-3;if(0==c)return 0;if(null==h.in_buffer_0||h.in_buffer_nsamples<c)h.in_buffer_0=K(c),h.in_buffer_1=K(c),h.in_buffer_nsamples=c;k[0]=h.in_buffer_0;k[1]=h.in_buffer_1;for(var l=0;l<c;l++)k[0][l]=b[l],1<h.channels_in&&(k[1][l]=d[l]);return v(a,k[0],k[1],c,e,f,g)}}function Kc(){this.setModules=function(c,k){}}function Lc(){this.setModules=function(c,k,n){}}function Mc(){}
  function Nc(){this.setModules=function(c,k){}}function Fa(){this.sampleRate=this.channels=this.dataLen=this.dataOffset=0}function cc(c){return c.charCodeAt(0)<<24|c.charCodeAt(1)<<16|c.charCodeAt(2)<<8|c.charCodeAt(3)}var na={fill:function(c,k,n,w){if(2==arguments.length)for(var u=0;u<c.length;u++)c[u]=arguments[1];else for(u=k;u<n;u++)c[u]=w}},T={arraycopy:function(c,k,n,w,E){for(E=k+E;k<E;)n[w++]=c[k++]}},aa={SQRT2:1.4142135623730951,FAST_LOG10:function(c){return Math.log10(c)},FAST_LOG10_X:function(c,
  k){return Math.log10(c)*k}};ra.short_block_allowed=new ra(0);ra.short_block_coupled=new ra(1);ra.short_block_dispensed=new ra(2);ra.short_block_forced=new ra(3);var Ma={MAX_VALUE:3.4028235E38};G.vbr_off=new G(0);G.vbr_mt=new G(1);G.vbr_rh=new G(2);G.vbr_abr=new G(3);G.vbr_mtrh=new G(4);G.vbr_default=G.vbr_mtrh;la.STEREO=new la(0);la.JOINT_STEREO=new la(1);la.DUAL_CHANNEL=new la(2);la.MONO=new la(3);la.NOT_SET=new la(4);Y.STEPS_per_dB=100;Y.MAX_dB=120;Y.GAIN_NOT_ENOUGH_SAMPLES=-24601;Y.GAIN_ANALYSIS_ERROR=
  0;Y.GAIN_ANALYSIS_OK=1;Y.INIT_GAIN_ANALYSIS_ERROR=0;Y.INIT_GAIN_ANALYSIS_OK=1;Y.YULE_ORDER=10;Y.MAX_ORDER=Y.YULE_ORDER;Y.MAX_SAMP_FREQ=48E3;Y.RMS_WINDOW_TIME_NUMERATOR=1;Y.RMS_WINDOW_TIME_DENOMINATOR=20;Y.MAX_SAMPLES_PER_WINDOW=Y.MAX_SAMP_FREQ*Y.RMS_WINDOW_TIME_NUMERATOR/Y.RMS_WINDOW_TIME_DENOMINATOR+1;qa.EQ=function(c,k){return Math.abs(c)>Math.abs(k)?Math.abs(c-k)<=1E-6*Math.abs(c):Math.abs(c-k)<=1E-6*Math.abs(k)};qa.NEQ=function(c,k){return!qa.EQ(c,k)};zb.NUMTOCENTRIES=100;zb.MAXFRAMESIZE=2880;
  var w={t1HB:[1,1,1,0],t2HB:[1,2,1,3,1,1,3,2,0],t3HB:[3,2,1,1,1,1,3,2,0],t5HB:[1,2,6,5,3,1,4,4,7,5,7,1,6,1,1,0],t6HB:[7,3,5,1,6,2,3,2,5,4,4,1,3,3,2,0],t7HB:[1,2,10,19,16,10,3,3,7,10,5,3,11,4,13,17,8,4,12,11,18,15,11,2,7,6,9,14,3,1,6,4,5,3,2,0],t8HB:[3,4,6,18,12,5,5,1,2,16,9,3,7,3,5,14,7,3,19,17,15,13,10,4,13,5,8,11,5,1,12,4,4,1,1,0],t9HB:[7,5,9,14,15,7,6,4,5,5,6,7,7,6,8,8,8,5,15,6,9,10,5,1,11,7,9,6,4,1,14,4,6,2,6,0],t10HB:[1,2,10,23,35,30,12,17,3,3,8,12,18,21,12,7,11,9,15,21,32,40,19,6,14,13,22,34,
  46,23,18,7,20,19,33,47,27,22,9,3,31,22,41,26,21,20,5,3,14,13,10,11,16,6,5,1,9,8,7,8,4,4,2,0],t11HB:[3,4,10,24,34,33,21,15,5,3,4,10,32,17,11,10,11,7,13,18,30,31,20,5,25,11,19,59,27,18,12,5,35,33,31,58,30,16,7,5,28,26,32,19,17,15,8,14,14,12,9,13,14,9,4,1,11,4,6,6,6,3,2,0],t12HB:[9,6,16,33,41,39,38,26,7,5,6,9,23,16,26,11,17,7,11,14,21,30,10,7,17,10,15,12,18,28,14,5,32,13,22,19,18,16,9,5,40,17,31,29,17,13,4,2,27,12,11,15,10,7,4,1,27,12,8,12,6,3,1,0],t13HB:[1,5,14,21,34,51,46,71,42,52,68,52,67,44,43,19,
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  110,93,172,149,138,242,225,195,376,17,3,4,12,20,35,62,53,47,83,75,68,119,201,107,207,9,15,13,23,38,67,58,103,90,161,72,127,117,110,209,206,16,45,21,39,69,64,114,99,87,158,140,252,212,199,387,365,26,75,36,68,65,115,101,179,164,155,264,246,226,395,382,362,9,66,30,59,56,102,185,173,265,142,253,232,400,388,378,445,16,111,54,52,100,184,178,160,133,257,244,228,217,385,366,715,10,98,48,91,88,165,157,148,261,248,407,397,372,380,889,884,8,85,84,81,159,156,143,260,249,427,401,392,383,727,713,708,7,154,76,73,
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  209,198,327,345,319,297,279,42,47,22,41,74,68,128,120,221,207,194,182,340,315,295,541,18,81,39,75,70,134,125,116,220,204,190,178,325,311,293,271,16,147,72,69,135,127,118,112,210,200,188,352,323,306,285,540,14,263,66,129,126,119,114,214,202,192,180,341,317,301,281,262,12,249,123,121,117,113,215,206,195,185,347,330,308,291,272,520,10,435,115,111,109,211,203,196,187,353,332,313,298,283,531,381,17,427,212,208,205,201,193,186,177,169,320,303,286,268,514,377,16,335,199,197,191,189,181,174,333,321,305,289,
  275,521,379,371,11,668,184,183,179,175,344,331,314,304,290,277,530,383,373,366,10,652,346,171,168,164,318,309,299,287,276,263,513,375,368,362,6,648,322,316,312,307,302,292,284,269,261,512,376,370,364,359,4,620,300,296,294,288,282,273,266,515,380,374,369,365,361,357,2,1033,280,278,274,267,264,259,382,378,372,367,363,360,358,356,0,43,20,19,17,15,13,11,9,7,6,4,7,5,3,1,3],t32HB:[1,10,8,20,12,20,16,32,14,12,24,0,28,16,24,16],t33HB:[15,28,26,48,22,40,36,64,14,24,20,32,12,16,8,0],t1l:[1,4,3,5],t2l:[1,4,
  7,4,5,7,6,7,8],t3l:[2,3,7,4,4,7,6,7,8],t5l:[1,4,7,8,4,5,8,9,7,8,9,10,8,8,9,10],t6l:[3,4,6,8,4,4,6,7,5,6,7,8,7,7,8,9],t7l:[1,4,7,9,9,10,4,6,8,9,9,10,7,7,9,10,10,11,8,9,10,11,11,11,8,9,10,11,11,12,9,10,11,12,12,12],t8l:[2,4,7,9,9,10,4,4,6,10,10,10,7,6,8,10,10,11,9,10,10,11,11,12,9,9,10,11,12,12,10,10,11,11,13,13],t9l:[3,4,6,7,9,10,4,5,6,7,8,10,5,6,7,8,9,10,7,7,8,9,9,10,8,8,9,9,10,11,9,9,10,10,11,11],t10l:[1,4,7,9,10,10,10,11,4,6,8,9,10,11,10,10,7,8,9,10,11,12,11,11,8,9,10,11,12,12,11,12,9,10,11,12,
  12,12,12,12,10,11,12,12,13,13,12,13,9,10,11,12,12,12,13,13,10,10,11,12,12,13,13,13],t11l:[2,4,6,8,9,10,9,10,4,5,6,8,10,10,9,10,6,7,8,9,10,11,10,10,8,8,9,11,10,12,10,11,9,10,10,11,11,12,11,12,9,10,11,12,12,13,12,13,9,9,9,10,11,12,12,12,9,9,10,11,12,12,12,12],t12l:[4,4,6,8,9,10,10,10,4,5,6,7,9,9,10,10,6,6,7,8,9,10,9,10,7,7,8,8,9,10,10,10,8,8,9,9,10,10,10,11,9,9,10,10,10,11,10,11,9,9,9,10,10,11,11,12,10,10,10,11,11,11,11,12],t13l:[1,5,7,8,9,10,10,11,10,11,12,12,13,13,14,14,4,6,8,9,10,10,11,11,11,11,
  12,12,13,14,14,14,7,8,9,10,11,11,12,12,11,12,12,13,13,14,15,15,8,9,10,11,11,12,12,12,12,13,13,13,13,14,15,15,9,9,11,11,12,12,13,13,12,13,13,14,14,15,15,16,10,10,11,12,12,12,13,13,13,13,14,13,15,15,16,16,10,11,12,12,13,13,13,13,13,14,14,14,15,15,16,16,11,11,12,13,13,13,14,14,14,14,15,15,15,16,18,18,10,10,11,12,12,13,13,14,14,14,14,15,15,16,17,17,11,11,12,12,13,13,13,15,14,15,15,16,16,16,18,17,11,12,12,13,13,14,14,15,14,15,16,15,16,17,18,19,12,12,12,13,14,14,14,14,15,15,15,16,17,17,17,18,12,13,13,14,
  14,15,14,15,16,16,17,17,17,18,18,18,13,13,14,15,15,15,16,16,16,16,16,17,18,17,18,18,14,14,14,15,15,15,17,16,16,19,17,17,17,19,18,18,13,14,15,16,16,16,17,16,17,17,18,18,21,20,21,18],t15l:[3,5,6,8,8,9,10,10,10,11,11,12,12,12,13,14,5,5,7,8,9,9,10,10,10,11,11,12,12,12,13,13,6,7,7,8,9,9,10,10,10,11,11,12,12,13,13,13,7,8,8,9,9,10,10,11,11,11,12,12,12,13,13,13,8,8,9,9,10,10,11,11,11,11,12,12,12,13,13,13,9,9,9,10,10,10,11,11,11,11,12,12,13,13,13,14,10,9,10,10,10,11,11,11,11,12,12,12,13,13,14,14,10,10,10,
  11,11,11,11,12,12,12,12,12,13,13,13,14,10,10,10,11,11,11,11,12,12,12,12,13,13,14,14,14,10,10,11,11,11,11,12,12,12,13,13,13,13,14,14,14,11,11,11,11,12,12,12,12,12,13,13,13,13,14,15,14,11,11,11,11,12,12,12,12,13,13,13,13,14,14,14,15,12,12,11,12,12,12,13,13,13,13,13,13,14,14,15,15,12,12,12,12,12,13,13,13,13,14,14,14,14,14,15,15,13,13,13,13,13,13,13,13,14,14,14,14,15,15,14,15,13,13,13,13,13,13,13,14,14,14,14,14,15,15,15,15],t16_5l:[1,5,7,9,10,10,11,11,12,12,12,13,13,13,14,11,4,6,8,9,10,11,11,11,12,12,
  12,13,14,13,14,11,7,8,9,10,11,11,12,12,13,12,13,13,13,14,14,12,9,9,10,11,11,12,12,12,13,13,14,14,14,15,15,13,10,10,11,11,12,12,13,13,13,14,14,14,15,15,15,12,10,10,11,11,12,13,13,14,13,14,14,15,15,15,16,13,11,11,11,12,13,13,13,13,14,14,14,14,15,15,16,13,11,11,12,12,13,13,13,14,14,15,15,15,15,17,17,13,11,12,12,13,13,13,14,14,15,15,15,15,16,16,16,13,12,12,12,13,13,14,14,15,15,15,15,16,15,16,15,14,12,13,12,13,14,14,14,14,15,16,16,16,17,17,16,13,13,13,13,13,14,14,15,16,16,16,16,16,16,15,16,14,13,14,14,
  14,14,15,15,15,15,17,16,16,16,16,18,14,15,14,14,14,15,15,16,16,16,18,17,17,17,19,17,14,14,15,13,14,16,16,15,16,16,17,18,17,19,17,16,14,11,11,11,12,12,13,13,13,14,14,14,14,14,14,14,12],t16l:[1,5,7,9,10,10,11,11,12,12,12,13,13,13,14,10,4,6,8,9,10,11,11,11,12,12,12,13,14,13,14,10,7,8,9,10,11,11,12,12,13,12,13,13,13,14,14,11,9,9,10,11,11,12,12,12,13,13,14,14,14,15,15,12,10,10,11,11,12,12,13,13,13,14,14,14,15,15,15,11,10,10,11,11,12,13,13,14,13,14,14,15,15,15,16,12,11,11,11,12,13,13,13,13,14,14,14,14,
  15,15,16,12,11,11,12,12,13,13,13,14,14,15,15,15,15,17,17,12,11,12,12,13,13,13,14,14,15,15,15,15,16,16,16,12,12,12,12,13,13,14,14,15,15,15,15,16,15,16,15,13,12,13,12,13,14,14,14,14,15,16,16,16,17,17,16,12,13,13,13,13,14,14,15,16,16,16,16,16,16,15,16,13,13,14,14,14,14,15,15,15,15,17,16,16,16,16,18,13,15,14,14,14,15,15,16,16,16,18,17,17,17,19,17,13,14,15,13,14,16,16,15,16,16,17,18,17,19,17,16,13,10,10,10,11,11,12,12,12,13,13,13,13,13,13,13,10],t24l:[4,5,7,8,9,10,10,11,11,12,12,12,12,12,13,10,5,6,7,8,
  9,10,10,11,11,11,12,12,12,12,12,10,7,7,8,9,9,10,10,11,11,11,11,12,12,12,13,9,8,8,9,9,10,10,10,11,11,11,11,12,12,12,12,9,9,9,9,10,10,10,10,11,11,11,12,12,12,12,13,9,10,9,10,10,10,10,11,11,11,11,12,12,12,12,12,9,10,10,10,10,10,11,11,11,11,12,12,12,12,12,13,9,11,10,10,10,11,11,11,11,12,12,12,12,12,13,13,10,11,11,11,11,11,11,11,11,11,12,12,12,12,13,13,10,11,11,11,11,11,11,11,12,12,12,12,12,13,13,13,10,12,11,11,11,11,12,12,12,12,12,12,13,13,13,13,10,12,12,11,11,11,12,12,12,12,12,12,13,13,13,13,10,12,12,
  12,12,12,12,12,12,12,12,13,13,13,13,13,10,12,12,12,12,12,12,12,12,13,13,13,13,13,13,13,10,13,12,12,12,12,12,12,13,13,13,13,13,13,13,13,10,9,9,9,9,9,9,9,9,9,9,9,10,10,10,10,6],t32l:[1,5,5,7,5,8,7,9,5,7,7,9,7,9,9,10],t33l:[4,5,5,6,5,6,6,7,5,6,6,7,6,7,7,8]};w.ht=[new U(0,0,null,null),new U(2,0,w.t1HB,w.t1l),new U(3,0,w.t2HB,w.t2l),new U(3,0,w.t3HB,w.t3l),new U(0,0,null,null),new U(4,0,w.t5HB,w.t5l),new U(4,0,w.t6HB,w.t6l),new U(6,0,w.t7HB,w.t7l),new U(6,0,w.t8HB,w.t8l),new U(6,0,w.t9HB,w.t9l),new U(8,
  0,w.t10HB,w.t10l),new U(8,0,w.t11HB,w.t11l),new U(8,0,w.t12HB,w.t12l),new U(16,0,w.t13HB,w.t13l),new U(0,0,null,w.t16_5l),new U(16,0,w.t15HB,w.t15l),new U(1,1,w.t16HB,w.t16l),new U(2,3,w.t16HB,w.t16l),new U(3,7,w.t16HB,w.t16l),new U(4,15,w.t16HB,w.t16l),new U(6,63,w.t16HB,w.t16l),new U(8,255,w.t16HB,w.t16l),new U(10,1023,w.t16HB,w.t16l),new U(13,8191,w.t16HB,w.t16l),new U(4,15,w.t24HB,w.t24l),new U(5,31,w.t24HB,w.t24l),new U(6,63,w.t24HB,w.t24l),new U(7,127,w.t24HB,w.t24l),new U(8,255,w.t24HB,w.t24l),
  new U(9,511,w.t24HB,w.t24l),new U(11,2047,w.t24HB,w.t24l),new U(13,8191,w.t24HB,w.t24l),new U(0,0,w.t32HB,w.t32l),new U(0,0,w.t33HB,w.t33l)];w.largetbl=[65540,327685,458759,589832,655369,655370,720906,720907,786443,786444,786444,851980,851980,851980,917517,655370,262149,393222,524295,589832,655369,720906,720906,720907,786443,786443,786444,851980,917516,851980,917516,655370,458759,524295,589832,655369,720905,720906,786442,786443,851979,786443,851979,851980,851980,917516,917517,720905,589832,589832,
  655369,720905,720906,786442,786442,786443,851979,851979,917515,917516,917516,983052,983052,786441,655369,655369,720905,720906,786442,786442,851978,851979,851979,917515,917516,917516,983052,983052,983053,720905,655370,655369,720906,720906,786442,851978,851979,917515,851979,917515,917516,983052,983052,983052,1048588,786441,720906,720906,720906,786442,851978,851979,851979,851979,917515,917516,917516,917516,983052,983052,1048589,786441,720907,720906,786442,786442,851979,851979,851979,917515,917516,983052,
  983052,983052,983052,1114125,1114125,786442,720907,786443,786443,851979,851979,851979,917515,917515,983051,983052,983052,983052,1048588,1048589,1048589,786442,786443,786443,786443,851979,851979,917515,917515,983052,983052,983052,983052,1048588,983053,1048589,983053,851978,786444,851979,786443,851979,917515,917516,917516,917516,983052,1048588,1048588,1048589,1114125,1114125,1048589,786442,851980,851980,851979,851979,917515,917516,983052,1048588,1048588,1048588,1048588,1048589,1048589,983053,1048589,
  851978,851980,917516,917516,917516,917516,983052,983052,983052,983052,1114124,1048589,1048589,1048589,1048589,1179661,851978,983052,917516,917516,917516,983052,983052,1048588,1048588,1048589,1179661,1114125,1114125,1114125,1245197,1114125,851978,917517,983052,851980,917516,1048588,1048588,983052,1048589,1048589,1114125,1179661,1114125,1245197,1114125,1048589,851978,655369,655369,655369,720905,720905,786441,786441,786441,851977,851977,851977,851978,851978,851978,851978,655366];w.table23=[65538,262147,
  458759,262148,327684,458759,393222,458759,524296];w.table56=[65539,262148,458758,524296,262148,327684,524294,589831,458757,524294,589831,655368,524295,524295,589832,655369];w.bitrate_table=[[0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,-1],[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],[0,8,16,24,32,40,48,56,64,-1,-1,-1,-1,-1,-1,-1]];w.samplerate_table=[[22050,24E3,16E3,-1],[44100,48E3,32E3,-1],[11025,12E3,8E3,-1]];w.scfsi_band=[0,6,11,16,21];ia.Q_MAX=257;ia.Q_MAX2=116;ia.LARGE_BITS=1E5;
  ia.IXMAX_VAL=8206;var sa={};sa.SFBMAX=3*c.SBMAX_s;c.ENCDELAY=576;c.POSTDELAY=1152;c.MDCTDELAY=48;c.FFTOFFSET=224+c.MDCTDELAY;c.DECDELAY=528;c.SBLIMIT=32;c.CBANDS=64;c.SBPSY_l=21;c.SBPSY_s=12;c.SBMAX_l=22;c.SBMAX_s=13;c.PSFB21=6;c.PSFB12=6;c.BLKSIZE=1024;c.HBLKSIZE=c.BLKSIZE/2+1;c.BLKSIZE_s=256;c.HBLKSIZE_s=c.BLKSIZE_s/2+1;c.NORM_TYPE=0;c.START_TYPE=1;c.SHORT_TYPE=2;c.STOP_TYPE=3;c.MPG_MD_LR_LR=0;c.MPG_MD_LR_I=1;c.MPG_MD_MS_LR=2;c.MPG_MD_MS_I=3;c.fircoef=[-.1039435,-.1892065,-.0432472*5,-.155915,3.898045E-17,
  .0467745*5,.50455,.756825,.187098*5];da.MFSIZE=3456+c.ENCDELAY-c.MDCTDELAY;da.MAX_HEADER_BUF=256;da.MAX_BITS_PER_CHANNEL=4095;da.MAX_BITS_PER_GRANULE=7680;da.BPC=320;Fa.RIFF=cc("RIFF");Fa.WAVE=cc("WAVE");Fa.fmt_=cc("fmt ");Fa.data=cc("data");Fa.readHeader=function(c){var k=new Fa,n=c.getUint32(0,!1);if(Fa.RIFF==n&&(c.getUint32(4,!0),Fa.WAVE==c.getUint32(8,!1)&&Fa.fmt_==c.getUint32(12,!1))){var u=c.getUint32(16,!0),w=20;switch(u){case 16:case 18:k.channels=c.getUint16(w+2,!0);k.sampleRate=c.getUint32(w+
  4,!0);break;default:throw"extended fmt chunk not implemented";}w+=u;u=Fa.data;for(var B=0;u!=n;){n=c.getUint32(w,!1);B=c.getUint32(w+4,!0);if(u==n)break;w+=B+8}k.dataLen=B;k.dataOffset=w+8;return k}};sa.SFBMAX=3*c.SBMAX_s;lamejs.Mp3Encoder=function(c,k,n){3!=arguments.length&&(console.error("WARN: Mp3Encoder(channels, samplerate, kbps) not specified"),c=1,k=44100,n=128);var u=new W,w=new Kc,B=new Y,G=new qa,f=new wc,b=new ia,v=new Ec,a=new zb,m=new mc,z=new Nc,e=new xc,l=new qb,d=new Lc,g=new Mc;
  u.setModules(B,G,f,b,v,a,m,z,g);G.setModules(B,g,m,a);z.setModules(G,m);f.setModules(u);v.setModules(G,e,b,l);b.setModules(l,e,u.enc.psy);e.setModules(G);l.setModules(b);a.setModules(u,G,m);w.setModules(d,g);d.setModules(m,z,f);var q=u.lame_init();q.num_channels=c;q.in_samplerate=k;q.brate=n;q.mode=la.STEREO;q.quality=3;q.bWriteVbrTag=!1;q.disable_reservoir=!0;q.write_id3tag_automatic=!1;u.lame_init_params(q);var D=1152,p=0|1.25*D+7200,r=new Int8Array(p);this.encodeBuffer=function(a,b){1==c&&(b=a);
  a.length>D&&(D=a.length,p=0|1.25*D+7200,r=new Int8Array(p));a=u.lame_encode_buffer(q,a,b,a.length,r,0,p);return new Int8Array(r.subarray(0,a))};this.flush=function(){var a=u.lame_encode_flush(q,r,0,p);return new Int8Array(r.subarray(0,a))}};lamejs.WavHeader=Fa}lamejs();

  // ---------- המרה ל-MP3 ----------
  // יוטיוב לא מגיש MP3 בכלל. הדרך היחידה היא לפענח את ה-AAC ולקודד מחדש,
  // ולכן – בניגוד למיזוג הווידאו – כאן כן יש אובדן איכות וכן לוקח זמן.
  // הפענוח ב-WebAudio (מובנה בדפדפן), הקידוד ב-lamejs.

  const MP3_KBPS = 192;
  const mp3T = (he, en) => (typeof uiText === 'function' ? uiText(he, en) : he);

  // ID3v2.3: כותרת + פריימים של טקסט ב-UTF-16LE (הקידוד היחיד בגרסה 2.3
  // שמכסה עברית). הגודל בכותרת הוא synchsafe – 7 ביטים לבייט.
  function id3(title, artist) {
    const utf16 = s => {
      const b = new Uint8Array(3 + s.length * 2);
      b[0] = 1; b[1] = 0xff; b[2] = 0xfe; // encoding=UTF-16 + BOM
      for (let i = 0; i < s.length; i++) {
        const c = s.charCodeAt(i);
        b[3 + i * 2] = c & 255;
        b[4 + i * 2] = c >> 8;
      }
      return b;
    };
    const frame = (id, text) => {
      const body = utf16(text);
      const f = new Uint8Array(10 + body.length);
      for (let i = 0; i < 4; i++) f[i] = id.charCodeAt(i);
      const n = body.length; // בגרסה 2.3 גודל הפריים הוא big-endian רגיל
      f[4] = n >>> 24; f[5] = (n >>> 16) & 255; f[6] = (n >>> 8) & 255; f[7] = n & 255;
      f.set(body, 10);
      return f;
    };

    const frames = [];
    if (title) frames.push(frame('TIT2', title));
    if (artist) frames.push(frame('TPE1', artist));
    if (!frames.length) return new Uint8Array(0);

    const size = frames.reduce((n, f) => n + f.length, 0);
    const head = new Uint8Array(10 + size);
    head.set([0x49, 0x44, 0x33, 3, 0, 0]); // "ID3", v2.3.0, בלי דגלים
    head[6] = (size >>> 21) & 127; head[7] = (size >>> 14) & 127;
    head[8] = (size >>> 7) & 127;  head[9] = size & 127;
    let o = 10;
    for (const f of frames) { head.set(f, o); o += f.length; }
    return head;
  }

  const toI16 = f => {
    const a = new Int16Array(f.length);
    for (let i = 0; i < f.length; i++) {
      const s = f[i] < -1 ? -1 : f[i] > 1 ? 1 : f[i];
      a[i] = s < 0 ? s * 0x8000 : s * 0x7fff;
    }
    return a;
  };

  // parts: הקובץ המוזג (m4a). מחזיר חלקים ל-Blob של MP3.
  async function toMp3(parts, meta, onProgress) {
    const buf = await new Blob(parts, { type: 'audio/mp4' }).arrayBuffer();
    const Ctx = window.AudioContext || window.webkitAudioContext;
    if (!Ctx || typeof lamejs === 'undefined') throw new Error(mp3T('הדפדפן לא תומך בהמרה ל-MP3', 'This browser cannot convert to MP3'));

    const ctx = new Ctx();
    let audio;
    try {
      audio = await ctx.decodeAudioData(buf);
    } catch {
      throw new Error(mp3T('לא הצלחתי לפענח את פס הקול', 'Could not decode the audio track'));
    } finally {
      ctx.close();
    }

    const ch = Math.min(2, audio.numberOfChannels);
    const enc = new lamejs.Mp3Encoder(ch, audio.sampleRate, MP3_KBPS);
    const L = audio.getChannelData(0);
    const R = ch > 1 ? audio.getChannelData(1) : null;

    const out = [id3(meta.title, meta.author)];
    const BLOCK = 1152 * 40; // כפולה של גודל פריים MP3
    for (let i = 0; i < L.length; i += BLOCK) {
      const l = toI16(L.subarray(i, i + BLOCK));
      const b = R ? enc.encodeBuffer(l, toI16(R.subarray(i, i + BLOCK))) : enc.encodeBuffer(l);
      if (b.length) out.push(new Uint8Array(b));
      onProgress(i / L.length);
      await sleep(0); // מחזיר את השליטה לדפדפן – אחרת הדף קופא
    }
    const tail = enc.flush();
    if (tail.length) out.push(new Uint8Array(tail));
    return out;
  }

  // ---------- 6. הורדה ----------

  // לקוח ה-visionOS מחזיר קישורים ישירים בלי חתימה מוצפנת ובלי PO token.
  // כשההורדה מפסיקה לעבוד – קודם כל לבדוק מה yt-dlp משתמש בו היום (INNERTUBE_CLIENTS).
  const CLIENT = {
    clientName: 'VISIONOS',
    clientVersion: '1.02',
    deviceMake: 'Apple',
    deviceModel: 'RealityDevice17,1',
    osName: 'visionOS',
    osVersion: '26.5.23O471',
    headerId: '101',
  };
  // חלקים קטנים: על חיבור מסונן (נטפרי) בקשות וידאו ארוכות נחתכות באקראי באמצע,
  // ואז יש פחות מה לחזור עליו. RETRIES = ניסיונות רצופים *בלי* התקדמות.
  const CHUNK = 4 * 1024 * 1024;
  const LANES = 4;
  const RETRIES = 8;

  async function fetchStreams(id, signal) {
    const headers = {
      'content-type': 'application/json',
      'X-YouTube-Client-Name': CLIENT.headerId,
      'X-YouTube-Client-Version': CLIENT.clientVersion,
    };
    try {
      const visitor = window.ytcfg?.get?.('VISITOR_DATA');
      if (visitor) headers['X-Goog-Visitor-Id'] = visitor;
    } catch {}
    const { headerId, ...client } = CLIENT;
    // הודעות השגיאה של יוטיוב (playabilityStatus.reason) בשפת הממשק
    const hl = typeof uiHebrew === 'function' && !uiHebrew() ? ((document.documentElement.lang || 'en').split('-')[0] || 'en') : 'he';
    const r = await fetch(location.origin + '/youtubei/v1/player?prettyPrint=false', {
      method: 'POST', credentials: 'omit', headers, signal,
      body: JSON.stringify({ context: { client: { ...client, hl } }, videoId: id, contentCheckOk: true, racyCheckOk: true }),
    });
    if (!r.ok) throw new Error(r.status === 418
      ? dlT(DL_ERRORS.BLOCKED_418[0], DL_ERRORS.BLOCKED_418[1])
      : dlT('יוטיוב החזיר שגיאה ', 'YouTube returned an error ') + r.status);
    const data = await r.json();
    const status = data.playabilityStatus || {};
    if (status.status !== 'OK') {
      // הסיבה של יוטיוב (פרטי, מוגבל לפי גיל...) – מוצגת כהסבר קצר מתחת ל"ההורדה נכשלה"
      const err = new Error(status.reason || dlT('אי אפשר להוריד את הסרטון הזה (', "This video can't be downloaded (") + (status.status || dlT('לא ידוע', 'unknown')) + ')');
      if (status.reason) err.ytReason = true;
      throw err;
    }

    const formats = (data.streamingData?.adaptiveFormats || [])
      .filter(f => f.url && !f.isDrc && !/[?&]xtags=[^&]*drc/.test(f.url));
    const audio = formats
      .filter(f => f.mimeType.startsWith('audio/mp4'))
      .sort((a, b) => b.bitrate - a.bitrate)[0];

    const byLabel = new Map();
    for (const f of formats.filter(f => f.mimeType.startsWith('video/mp4'))) {
      const label = f.qualityLabel || f.height + 'p';
      const cur = byLabel.get(label);
      const avc = /avc1/.test(f.mimeType);
      // לכל איכות: H.264 עדיף (נפתח בכל נגן), ואחריו הקצב הגבוה
      if (!cur || (avc && !cur.avc) || (avc === cur.avc && f.bitrate > cur.f.bitrate)) byLabel.set(label, { f, avc });
    }
    const videos = [...byLabel.values()]
      .map(x => x.f)
      .sort((a, b) => b.height - a.height || (b.fps || 0) - (a.fps || 0));

    if (!audio) throw new Error(dlT('יוטיוב לא החזיר קישורים שאפשר להוריד לסרטון הזה', "YouTube didn't return downloadable links for this video"));
    return {
      title: data.videoDetails?.title || document.title.replace(/ - YouTube.*$/, ''),
      author: data.videoDetails?.author || '',
      length: +data.videoDetails?.lengthSeconds || 0,
      audio, videos,
    };
  }

  async function fetchFile(format, onBytes, signal) {
    const total = +format.contentLength;
    if (!total) {
      const r = await fetch(format.url, { signal, credentials: 'omit' });
      if (!r.ok) throw new Error(dlT('ההורדה נכשלה (', 'Download failed (') + r.status + ')');
      const buf = new Uint8Array(await r.arrayBuffer());
      onBytes(buf.length);
      return buf;
    }
    let out;
    try { out = new Uint8Array(total); } catch {
      const err = new Error(dlT('הקובץ גדול מדי להורדה מהדפדפן', 'The file is too large to download in the browser'));
      err.tooLarge = true;
      throw err;
    }

    const ranges = [];
    for (let a = 0; a < total; a += CHUNK) ranges.push([a, Math.min(a + CHUNK, total) - 1]);
    // תקלה סופית באחד החלקים עוצרת גם את השאר – בלי עוד בקשות שייכשלו (403 על קישור שפג וכו')
    const stop = new AbortController();
    let fatal = null;
    const onAbort = () => stop.abort();
    signal.addEventListener('abort', onAbort, { once: true });
    const worker = async () => {
      for (let range; !stop.signal.aborted && (range = ranges.shift());) {
        let [pos, end] = range, tries = 0;
        while (pos <= end) {
          const before = pos;
          try {
            const r = await fetch(`${format.url}&range=${pos}-${end}`, { signal: stop.signal, credentials: 'omit', cache: 'no-store' });
            if (!r.ok) {
              const err = new Error(dlT('ההורדה נכשלה (', 'Download failed (') + r.status + ')');
              // 4xx לא מסתדר בניסיון חוזר (403 = הקישור פג / נחסם); 429 כן
              err.fatal = r.status >= 400 && r.status < 500 && r.status !== 429;
              err.expired = r.status === 403;
              throw err;
            }
            const reader = r.body.getReader();
            for (;;) {
              const { done, value } = await reader.read();
              if (done) break;
              const n = Math.min(value.length, end - pos + 1);
              out.set(value.subarray(0, n), pos);
              pos += n;
              onBytes(n);
            }
            if (pos <= end) throw new Error(dlT('החיבור נקטע', 'The connection was interrupted'));
          } catch (e) {
            if (stop.signal.aborted) throw e;
            // כל עוד הבקשה הביאה בייטים חדשים – החיתוך לא "תקלה", רק המשך מכאן
            tries = pos > before ? 0 : tries + 1;
            if (e.fatal || tries > RETRIES) { fatal = fatal || e; stop.abort(); throw e; }
            await sleep(300 * tries);
          }
        }
      }
    };
    try {
      await Promise.all(Array.from({ length: Math.min(LANES, ranges.length) }, worker));
    } catch (e) {
      throw signal.aborted ? e : fatal || e;
    } finally {
      signal.removeEventListener('abort', onAbort);
    }
    return out;
  }

  function saveFile(parts, name, type) {
    const url = URL.createObjectURL(new Blob(parts, { type }));
    const a = h('a', { href: url, download: name, style: 'display:none' });
    document.documentElement.append(a);
    a.click();
    a.remove();
    setTimeout(() => URL.revokeObjectURL(url), 5 * 60 * 1000);
  }

  function pageTitle(id) {
    if (id && id !== videoId()) return '';
    try { const t = player()?.getVideoData?.()?.title; if (t) return t; } catch {}
    return document.title.replace(/ - YouTube.*$/, '').replace(/^\(\d+\)\s*/, '');
  }

  // ---------- הורדה בסגנון YouTube Premium ----------
  // כפתור "הורדה" הרשמי / "הורדה" בתפריט ⋮ → דיאלוג "איכות ההורדה" (ytd-download-quality-selector-renderer).
  // בזמן ההורדה: טוסט ההורדה של יוטיוב (ytd-video-download-toast-renderer: "יורד...", "יש להשאיר את החלון פתוח",
  // X ופס התקדמות), והכפתור הרשמי מחליף אייקון ל-OFFLINE_DOWNLOADING (טבעת) ואת הטקסט ל"יורד".
  // בסיום: "הורדת" + OFFLINE_PIN, והמצב נשמר לסרטון ב-localStorage (עד שמוחקים). לחיצה נוספת: "הסרה מההורדות".
  // כמה הורדות: תור (כמו manualSessionTotalDownloads של יוטיוב) – "ההורדה מתבצעת... 2/1".
  // כישלון: הכפתור עובר ל"ניסיון חוזר" (TRANSFER_STATE_FAILED / ACTION_RETRY).
  // www: דף "הורדות" (/feed/downloads, FEdownloads) – יוטיוב מצייר אותו בעצמו; אנחנו רק ממלאים את הרשימה.
  // ההורדה כולה בדפדפן (VISIONOS → fetch בטווחים → Mux / MP3), בלי שום שרת חיצוני.

  // סולם האיכויות של Premium בדסקטופ (השמות מגיעים מהשרת; "שמע בלבד" נשאר אחרון – יש אותו רק אצלנו)
  const DL_CHOICES = [
    { value: '1080', he: 'Full HD (1080p)', en: 'Full HD (1080p)', height: 1080 },
    { value: '720', he: 'גבוהה (720p)', en: 'High (720p)', height: 720 },
    { value: '360', he: 'בינונית (360p)', en: 'Medium (360p)', height: 360 },
    { value: '144', he: 'נמוכה (144p)', en: 'Low (144p)', height: 144 },
    { value: 'audio', he: 'שמע בלבד', en: 'Audio only', height: 0 },
    { value: 'mp3', he: 'שמע בלבד (MP3)', en: 'Audio only (MP3)', height: 0, mp3: true },
  ];
  // ערכים מגרסה 2.1.0 (גבוהה 1080 / בינונית 720 / נמוכה 360)
  const DL_LEGACY_CHOICE = { high: '1080', medium: '720', low: '360' };
  const dlIsAudio = c => c === 'audio' || c === 'mp3';
  const dlNormChoice = v => {
    const x = DL_LEGACY_CHOICE[v] || String(v == null ? '' : v);
    if (DL_CHOICES.some(c => c.value === x)) return x;
    // גם איכות שלא בסולם של Premium (144…2160) – הדיאלוג מציג את כל מה שיוטיוב מציע
    return /^\d{2,4}$/.test(x) && +x >= 100 && +x <= 4320 ? x : null;
  };

  // כל האפשרויות שיש לסרטון הזה: גובה לכל איכות שיוטיוב מציע + שמע (M4A ו-MP3).
  // השמות של הפריסטים נשארים כמו אצל Premium; השאר "1080p60" וכו'.
  function dlChoices(info) {
    if (!info || !info.videos || !info.videos.length) return DL_CHOICES;
    const seen = new Map();
    for (const v of info.videos) {
      if (!v.height || seen.has(v.height)) continue;
      const preset = DL_CHOICES.find(c => c.height === v.height);
      const fps = v.fps > 30 ? String(Math.round(v.fps)) : '';
      const label = preset ? null : v.height + 'p' + fps;
      seen.set(v.height, preset
        ? { ...preset }
        : { value: String(v.height), he: label, en: label, height: v.height });
    }
    const videos = [...seen.values()].sort((a, b) => b.height - a.height);
    return [...videos, ...DL_CHOICES.filter(c => !c.height)];
  }
  const DL_CHOICE_KEY = 'ytu-dl-choice';
  const DL_DONE_KEY = 'ytu-dl-done';
  const dlT = (he, en) => (typeof uiText === 'function' ? uiText(he, en) : he);

  // הטקסטים של יוטיוב עצמו (yt.msgs_ / ytcfg MSGS) בשפת הממשק, עם גיבוי
  function ytMsg(key, he, en) {
    try {
      const m = (window.yt && window.yt.msgs_) || (window.ytcfg && typeof window.ytcfg.get === 'function' && window.ytcfg.get('MSGS'));
      const v = m && m[key];
      if (typeof v === 'string' && v) return v;
    } catch {}
    return dlT(he, en);
  }
  const MSG = {
    downloading: () => ytMsg('DOWNLOADING', 'יורד', 'Downloading'),
    downloaded: () => ytMsg('DOWNLOADED', 'הורדת', 'Downloaded'),
    keepOpen: () => ytMsg('KEEP_OPEN', 'יש להשאיר את החלון פתוח כדי להמשיך', 'Keep this window open to continue'),
    view: () => ytMsg('VIEW_DOWNLOADS', 'לצפייה בסרטון', 'View'),
    quality: () => ytMsg('DOWNLOAD_QUALITY', 'איכות ההורדה', 'Download Quality'),
    remember: () => ytMsg('REMEMBER_MY_SETTINGS', 'שמירת ההגדרות שלי', 'Remember my settings'),
    cancel: () => ytMsg('CANCEL', ytMsg('SBOX_INAPPROPRIATE_CANCEL', 'ביטול', 'Cancel')),
    download: () => ytMsg('DOWNLOAD', 'הורדה', 'Download'),
    // טוסט הכישלון של יוטיוב (onOfflineOperationFailure): רק "ההורדה נכשלה" / "האחסון מלא"
    failed: () => ytMsg('TRANSFER_FAILED', 'ההורדה נכשלה', 'Download failed'),
    storageFull: () => ytMsg('STORAGE_FULL', 'האחסון מלא', 'Storage full'),
    preparing: () => ytMsg('PREPARING_TO_DOWNLOAD', 'הכנות אחרונות להורדה...', 'Preparing to download...'),
    waiting: () => ytMsg('WAITING_TO_DOWNLOAD', 'בהמתנה להורדה...', 'Waiting to download...'),
    percent: n => ytMsg('DOWNLOADING_PERCENT', 'רגע, תכף נסיים להוריד... $percent%', 'Downloading... $percent%').replace('$percent', String(n)),
    deleted: () => ytMsg('DELETED_VIDEO', 'הסרטון נמחק מההורדות.', 'Video deleted from downloads.'),
    undo: () => ytMsg('UNDO_ACTION', 'ביטול', 'Undo'),
    // "ההורדה מתבצעת... $total/$downloaded" – כך במחרוזת של יוטיוב בעברית
    ratio: (done, total) => ytMsg('VIDEOS_DOWNLOADING_RATIO', 'ההורדה מתבצעת... $total/$downloaded', 'Downloading... $downloaded/$total')
      .replace('$downloaded', String(done)).replace('$total', String(total)),
    retry: () => ytMsg('RETRY', 'ניסיון חוזר', 'Retry'),
    downloads: () => ytMsg('DOWNLOADS', 'הורדות', 'Downloads'),
    yourDownloads: () => ytMsg('YOUR_DOWNLOADS', 'ההורדות שלך', 'Your downloads'),
    removeTitle: () => ytMsg('DELETE_FROM_DOWNLOADS', 'הסרה מההורדות', 'Remove from downloads'),
    delete: () => ytMsg('DELETE', 'מחיקה', 'Delete'),
  };

  let dlBusy = null;      // הורדה שרצה עכשיו: { id, choice, abort, percent, preparing, converting? }
  const dlQueue = [];     // הורדות שמחכות: [{ id, choice }]
  const dlSession = { total: 0, done: 0 }; // כמו manualSessionTotalDownloads / manualSessionDownloaded
  let dlToast = null, dlToastClosed = false, dlToastHold = 0;
  const dlFailed = new Map();     // id → הבחירה האחרונה (הכפתור מציג "ניסיון חוזר")
  let dlDialog = null;    // { id, close, back }
  const dlInfo = new Map();       // id → Promise<info> (רשימת הפורמטים, לגדלים בדיאלוג ולהורדה)

  const isDownloadBusy = () => !!dlBusy || dlQueue.length > 0;
  const dlIsQueued = id => dlQueue.some(q => q.id === id);
  const isDownloadViewOpen = id => !!(dlDialog && dlDialog.back.isConnected && (!id || dlDialog.id === id));

  function closeDownloadDialog() {
    if (dlDialog) dlDialog.close(false);
    dlDialog = null;
  }

  function dlLastChoice() {
    try { return dlNormChoice(localStorage.getItem(DL_CHOICE_KEY)); } catch { return null; }
  }

  // סרטונים שהורדו (הכפתור נשאר "הורדת" כמו ב-Premium עד שמוחקים; משמש גם לדף "הורדות").
  // localStorage: [{ id, title, author, length, at }] – משותף לכל הלשוניות, והאירוע storage מעדכן את האחרות.
  const DL_DONE_MAX = 200;
  function dlDoneList() {
    try {
      const a = JSON.parse(localStorage.getItem(DL_DONE_KEY) || '[]');
      if (!Array.isArray(a)) return [];
      return a.map(x => (typeof x === 'string' ? { id: x } : x)).filter(x => x && /^[\w-]{11}$/.test(x.id || ''));
    } catch { return []; }
  }
  const dlIsDone = id => !!id && dlDoneList().some(x => x.id === id);
  function dlSetDone(id, done, meta) {
    const list = dlDoneList().filter(x => x.id !== id);
    if (done) {
      const m = meta || {};
      list.push({ id, title: String(m.title || '').slice(0, 300), author: String(m.author || '').slice(0, 120), length: +m.length || 0, at: Date.now() });
    }
    try { localStorage.setItem(DL_DONE_KEY, JSON.stringify(list.slice(-DL_DONE_MAX))); } catch {}
    refreshDownloadButtons();
  }
  window.addEventListener('storage', e => {
    if (e.key !== DL_DONE_KEY) return;
    try { refreshDownloadButtons(); } catch {}
  });

  // פרטי הסרטון לרשימת ההורדות: מהתשובה של יוטיוב, ואם אין – מהנגן
  function dlMeta(id, info) {
    const m = { title: (info && info.title) || pageTitle(id), author: (info && info.author) || '', length: (info && info.length) || 0 };
    if (id === videoId()) {
      try {
        const p = player();
        const d = p && p.getVideoData && p.getVideoData();
        if (!m.author && d && d.author) m.author = d.author;
        if (!m.length && p && p.getDuration) m.length = Math.round(+p.getDuration() || 0);
      } catch {}
    }
    return m;
  }

  // הפרטים שכבר נטענו לסרטון (בלי await) – מה שההורדה עצמה קראה
  const dlInfoReady = new Map();
  const dlInfoNow = id => dlInfoReady.get(id) || null;

  function dlGetInfo(id) {
    let p = dlInfo.get(id);
    if (!p) {
      p = fetchStreams(id);
      dlInfo.set(id, p);
      p.then(info => { if (dlInfo.get(id) === p) dlInfoReady.set(id, info); }, () => {});
      // תקלה לא נשמרת, וקישורי ההורדה פגים אחרי כמה שעות
      p.catch(() => { if (dlInfo.get(id) === p) dlInfo.delete(id); });
      setTimeout(() => { if (dlInfo.get(id) === p) { dlInfo.delete(id); dlInfoReady.delete(id); } }, 60 * 60 * 1000);
    }
    return p;
  }

  // הפורמט לבחירה: הכי גבוה עד הגובה המבוקש; אם אין – הכי נמוך שיש
  function dlPickVideo(info, choice) {
    const norm = dlNormChoice(choice);
    const c = DL_CHOICES.find(x => x.value === norm)
      || (/^\d+$/.test(String(norm)) ? { height: +norm } : null);
    if (!c || !c.height || !info.videos.length) return null;
    const avc = f => (/avc1/.test(f.mimeType) ? 1 : 0);
    const list = [...info.videos].sort((a, b) => b.height - a.height || avc(b) - avc(a));
    return list.find(v => v.height <= c.height) || list[list.length - 1];
  }

  // הגודל המשוער בצד ימין של השורה (approximateSize)
  function dlSizeText(info, choice) {
    const size = f => +(f && f.contentLength) || 0;
    if (dlIsAudio(choice)) return size(info.audio) ? mb(size(info.audio)) : '';
    const v = dlPickVideo(info, choice);
    if (!v) return '';
    const n = size(v) + size(info.audio);
    return n ? mb(n) : '';
  }

  // ---------- טוסטים ----------

  // הודעה קצרה (toast של יוטיוב). נשאר לשימוש כללי
  function dlSnack(text, action, ms) {
    return ytToast({ text, action, ms });
  }

  // "לצפייה בסרטון" (VIEW_DOWNLOADS) → דף "הורדות", כמו GE4 של יוטיוב. יש דף כזה רק ב-www
  function dlViewAction() {
    return SITE === 'www' ? { label: MSG.view(), run: openDownloadsPage } : null;
  }

  // טוסט ההורדה (ytd-video-download-toast-renderer): נשאר פתוח עד הסוף, עם "לצפייה בסרטון", X ופס התקדמות.
  // המשתמש יכול לסגור ב-X – ההורדות ממשיכות, והטוסט לא חוזר עד סוף הסשן
  function dlShowProgress(busy) {
    if (!busy || dlBusy !== busy || dlToastClosed) return;
    const total = dlSession.total;
    const opts = {
      // כמו ytd-video-download-toast-renderer: רק "יורד..." או היחס, ו-KEEP_OPEN (ההכנה נראית רק בטבעת שבכפתור)
      text: total > 1 ? MSG.ratio(Math.min(total, dlSession.done + 1), total) : MSG.downloading() + '...',
      sub: MSG.keepOpen(),
      action: dlViewAction(),
      close: true,
      onClose: () => { dlToastClosed = true; },
      progress: busy.percent || 0,
      ms: 0,
    };
    if (dlToast && dlToast.update(opts)) return;
    // הודעת שגיאה של הורדה קודמת בתור – נותנים לקרוא אותה לפני שטוסט ההתקדמות חוזר
    if (Date.now() < dlToastHold) return;
    dlToast = ytToast(opts);
  }

  // ---------- יציאה מהדף באמצע הורדה / כשיש תור (כמו boundBeforeUnload של יוטיוב) ----------

  const dlWantsUnloadGuard = () => !!(dlBusy || dlQueue.length);
  function dlBeforeUnload(e) {
    if (!dlWantsUnloadGuard()) return;
    e.preventDefault();
    e.returnValue = true;
  }
  function dlUpdateUnload() {
    if (dlWantsUnloadGuard()) window.addEventListener('beforeunload', dlBeforeUnload);
    else window.removeEventListener('beforeunload', dlBeforeUnload);
  }

  // ---------- הכפתור הרשמי: אייקון OFFLINE_DOWNLOADING / OFFLINE_PIN וטקסט "יורד" / "הורדת" ----------

  const DL_BTN_ATTR = 'data-ytu-dl';
  const DL_BTN_CSS_ID = 'ytu-dl-button-css';
  const DL_MWEB_ATTR = 'data-ytu-mweb-dl';
  const DL_BUTTON_SEL = `ytd-watch-metadata ytd-download-button-renderer button, ytm-download-button-renderer button, ytm-offline-button-renderer button, ytmusic-download-button-renderer button, button[${DL_MWEB_ATTR}]`;
  const DL_ICON_SLOT = '.ytSpecButtonShapeNextIcon, .yt-spec-button-shape-next__icon, yt-icon';
  const DL_TEXT_SLOT = '.ytSpecButtonShapeNextButtonTextContent, .yt-spec-button-shape-next__button-text-content';
  // OFFLINE_PIN: עם אייקוני Delhi (enable_web_delhi_icons, ברירת המחדל היום) יוטיוב מצייר arrow_down_circle (youtube_fill, evenodd)
  const OFFLINE_PIN_PATH = 'M12 2C6.5 2 2 6.5 2 12s4.5 10 10 10 10-4.5 10-10S17.5 2 12 2zm5 16H7v-2h10v2zm-6.7-4L7 10.7l1.4-1.4 1.9 1.9 5.3-5.3L17 7.3 10.3 14z';
  const ARROW_DOWN_CIRCLE_PATH = 'M12 22c5.523 0 10-4.477 10-10S17.523 2 12 2 2 6.477 2 12s4.477 10 10 10ZM11 6v9.086l-3.793-3.793-1.414 1.414L12 18.914l6.207-6.207-1.414-1.414L13 15.086V6h-2Z';
  // OFFLINE_DOWNLOADING_*: חץ בקו 2 עם קצוות עגולים (youtube_fill/offline_downloading_zero/v2)
  const DL_ARROW_PATH = 'M12 17l4.5-4.5M12 17l-4.5-4.5M12 17V7';
  // אייקוני התפריט (yt-icons של יוטיוב, נקראו מהדף 16/09/2026)
  const DELETE_PATH = 'M19 3h-4V2a1 1 0 00-1-1h-4a1 1 0 00-1 1v1H5a2 2 0 00-2 2h18a2 2 0 00-2-2ZM6 19V7H4v12a4 4 0 004 4h8a4 4 0 004-4V7h-2v12a2 2 0 01-2 2H8a2 2 0 01-2-2Zm4-11a1 1 0 00-1 1v8a1 1 0 102 0V9a1 1 0 00-1-1Zm4 0a1 1 0 00-1 1v8a1 1 0 002 0V9a1 1 0 00-1-1Z';
  const dlDelhi = () => {
    try { return !!(window.ytcfg && window.ytcfg.get('EXPERIMENT_FLAGS') || {}).enable_web_delhi_icons; } catch { return false; }
  };

  function dlEnsureButtonCss() {
    if (document.getElementById(DL_BTN_CSS_ID)) return;
    const style = document.createElement('style');
    style.id = DL_BTN_CSS_ID;
    // צבעי הטבעת מה-CSS של יוטיוב: path.offline-downloading-background (החץ והקשת) ו-progress (המסלול), בהיר/כהה
    // ערכה כהה: html[dark] ב-www, ytmusic-app, ו-data-ytu-dark על הכפתור (m.youtube לא מסמן html[dark])
    // העטיפה inline-flex + vertical-align: middle כמו span.ytIconWrapperHost – אחרת קו הבסיס של הכפתור זז והשורה קופצת
    style.textContent = `
  button[${DL_BTN_ATTR}="progress"] :is(${DL_ICON_SLOT}) > :not(.ytu-dl-icon),
  button[${DL_BTN_ATTR}="done"] :is(${DL_ICON_SLOT}) > :not(.ytu-dl-icon) { display: none !important; }
  .ytu-dl-icon { display: inline-flex; vertical-align: middle; width: 24px; height: 24px; flex: none; }
  .ytu-dl-icon svg { display: block; width: 100%; height: 100%; }
  .ytu-dl-icon :is(circle, .ytu-dl-arrow) { fill: none; stroke-width: 2; stroke-linecap: round; }
  .ytu-dl-icon :is(.ytu-dl-fg, .ytu-dl-arrow) { stroke: #065fd4; }
  .ytu-dl-icon .ytu-dl-bg { stroke: #3ea6ff; }
  .ytu-dl-icon[data-level="0"] .ytu-dl-bg { stroke: #065fd4; opacity: .3; }
  .ytu-dl-icon .ytu-dl-fg { transform: rotate(-90deg); transform-origin: 12px 12px; }
  html[dark] .ytu-dl-icon :is(.ytu-dl-fg, .ytu-dl-arrow), ytmusic-app .ytu-dl-icon :is(.ytu-dl-fg, .ytu-dl-arrow), [data-ytu-dark] .ytu-dl-icon :is(.ytu-dl-fg, .ytu-dl-arrow) { stroke: #3ea6ff; }
  html[dark] .ytu-dl-icon .ytu-dl-bg, ytmusic-app .ytu-dl-icon .ytu-dl-bg, [data-ytu-dark] .ytu-dl-icon .ytu-dl-bg { stroke: #065fd4; }
  html[dark] .ytu-dl-icon[data-level="0"] .ytu-dl-bg, ytmusic-app .ytu-dl-icon[data-level="0"] .ytu-dl-bg, [data-ytu-dark] .ytu-dl-icon[data-level="0"] .ytu-dl-bg { stroke: #3ea6ff; }
  .ytu-dl-icon .ytu-dl-pin { fill: currentColor; }
  `;
    (document.head || document.documentElement).append(style);
  }

  function dlSvg(kids) {
    const ns = 'http://www.w3.org/2000/svg';
    const s = document.createElementNS(ns, 'svg');
    s.setAttribute('viewBox', '0 0 24 24');
    s.setAttribute('aria-hidden', 'true');
    for (const [tag, attrs] of kids) {
      const el = document.createElementNS(ns, tag);
      for (const [k, v] of Object.entries(attrs)) el.setAttribute(k, v);
      s.append(el);
    }
    return s;
  }

  // המדרגות של updateProgress ב-ytd-download-button-renderer: עד 10% ZERO, עד 30% TWENTY, 50 FORTY, 70 SIXTY, אחרת EIGHTY
  function dlProgressLevel(percent) {
    const p = (+percent || 0) / 100;
    return p <= 0.1 ? 0 : p <= 0.3 ? 20 : p <= 0.5 ? 40 : p <= 0.7 ? 60 : 80;
  }

  function dlIcon(state, level) {
    let svg;
    if (state === 'done') {
      svg = dlDelhi()
        ? dlSvg([['path', { class: 'ytu-dl-pin', d: ARROW_DOWN_CIRCLE_PATH, 'fill-rule': 'evenodd', 'clip-rule': 'evenodd' }]])
        : dlSvg([['path', { class: 'ytu-dl-pin', d: OFFLINE_PIN_PATH }]]);
    } else {
      // ZERO: טבעת אחת בשקיפות .3; שאר המדרגות: מסלול מלא וקשת מלמעלה עם כיוון השעון
      const kids = [['circle', { class: 'ytu-dl-bg', cx: '12', cy: '12', r: '10' }]];
      if (level) kids.push(['circle', { class: 'ytu-dl-fg', cx: '12', cy: '12', r: '10', pathLength: '100', 'stroke-dasharray': level + ' 100' }]);
      kids.push(['path', { class: 'ytu-dl-arrow', d: DL_ARROW_PATH }]);
      svg = dlSvg(kids);
    }
    const wrap = document.createElement('span');
    wrap.className = 'ytu-dl-icon';
    wrap.setAttribute('data-state', state);
    if (state !== 'done') wrap.setAttribute('data-level', String(level || 0));
    wrap.append(svg);
    return wrap;
  }

  function dlButtonState(id) {
    if (!id) return null;
    if (dlBusy && dlBusy.id === id) return { state: 'progress', percent: dlBusy.percent };
    if (dlIsQueued(id)) return { state: 'progress', percent: 0 }; // TRANSFER_STATE_TRANSFER_IN_QUEUE
    if (dlIsDone(id)) return { state: 'done' };
    if (dlFailed.has(id)) return { state: 'failed' };            // TRANSFER_STATE_FAILED → "ניסיון חוזר"
    return null;
  }

  // ה-tooltip של הכפתור (tp-yt-paper-tooltip #tooltip בתוך ytd-download-button-renderer)
  const dlTooltip = b => {
    const r = b.closest('ytd-download-button-renderer');
    return r && r.querySelector('tp-yt-paper-tooltip #tooltip');
  };

  function dlResetButton(b) {
    b.removeAttribute(DL_BTN_ATTR);
    b.removeAttribute('data-ytu-dark');
    for (const icon of b.querySelectorAll('.ytu-dl-icon')) icon.remove();
    if (b.hasAttribute('data-ytu-tip')) {
      const tip = dlTooltip(b);
      if (tip) tip.textContent = b.getAttribute('data-ytu-tip');
      b.removeAttribute('data-ytu-tip');
    }
    if (b.hasAttribute('data-ytu-text')) {
      const txt = b.querySelector(DL_TEXT_SLOT);
      if (txt) txt.textContent = b.getAttribute('data-ytu-text');
      b.removeAttribute('data-ytu-text');
    }
    if (b.hasAttribute('data-ytu-label')) {
      b.setAttribute('aria-label', b.getAttribute('data-ytu-label'));
      b.removeAttribute('data-ytu-label');
    }
    const r = b.closest('ytd-download-button-renderer');
    if (r) r.removeAttribute('is-download-complete');
  }

  function dlPaintButton(b, st) {
    const value = st.state === 'done' ? 'done' : st.state === 'failed' ? 'failed' : 'progress';
    let icon = b.querySelector('.ytu-dl-icon');
    const level = value === 'progress' ? String(dlProgressLevel(st.percent)) : null;
    if (value === 'failed') {
      // אייקון ההורדה המקורי (OFFLINE_DOWNLOAD), רק הטקסט משתנה
      if (icon) icon.remove();
    } else if (!icon || icon.getAttribute('data-state') !== value || icon.getAttribute('data-level') !== level) {
      if (icon) icon.remove();
      icon = dlIcon(value, +level);
      const slot = b.querySelector(DL_ICON_SLOT);
      if (slot) slot.append(icon); else b.prepend(icon);
    }
    if (b.getAttribute(DL_BTN_ATTR) !== value) b.setAttribute(DL_BTN_ATTR, value);
    const dark = typeof ytDark === 'function' && ytDark();
    if (b.hasAttribute('data-ytu-dark') !== dark) b.toggleAttribute('data-ytu-dark', dark);
    const label = value === 'done' ? MSG.downloaded() : value === 'failed' ? MSG.retry() : MSG.downloading();
    // כפתור עם טקסט ("הורדה") – הטקסט מתחלף; תמיד גם aria-label וה-tooltip (כמו data.tooltip של יוטיוב)
    const txt = b.querySelector(DL_TEXT_SLOT);
    if (txt && (txt.textContent.trim() || b.hasAttribute('data-ytu-text'))) {
      if (!b.hasAttribute('data-ytu-text')) b.setAttribute('data-ytu-text', txt.textContent);
      if (txt.textContent !== label) txt.textContent = label;
    }
    if (!b.hasAttribute('data-ytu-label')) b.setAttribute('data-ytu-label', b.getAttribute('aria-label') || '');
    if (b.getAttribute('aria-label') !== label) b.setAttribute('aria-label', label);
    const tip = dlTooltip(b);
    if (tip) {
      if (!b.hasAttribute('data-ytu-tip')) b.setAttribute('data-ytu-tip', tip.textContent);
      if (tip.textContent !== label) tip.textContent = label;
    }
    const r = b.closest('ytd-download-button-renderer');
    if (r) r.toggleAttribute('is-download-complete', value === 'done');
  }

  // ---------- "הורדה" בתפריטים (⋮ בדף הצפייה/בכרטיסים, גיליון "עוד" במובייל) ----------
  // כמו onTransferStateChange של ytd-menu-service-item-download-renderer / yt-download-list-item-view-model:
  // הורד / בתור / יורד → "הסרה מההורדות" עם אייקון DELETE (ACTION_REMOVE); נכשל → "ניסיון חוזר"
  const DL_MENU_ITEM_ATTR = 'data-ytu-mweb-dl-item';
  const DL_MENU_SEL = `ytd-menu-service-item-download-renderer, ytm-menu-service-item-download-renderer, ytmusic-menu-service-item-download-renderer, yt-download-list-item-view-model, [${DL_MENU_ITEM_ATTR}]`;
  const dlMenuIds = new WeakMap(); // רכיב → { data, id } (החיפוש בנתונים יקר, והרכיב ממוחזר בין תפריטים)

  function dlMenuItemId(el) {
    if (el.hasAttribute(DL_MENU_ITEM_ATTR)) return videoId();
    const host = el.querySelector('yt-list-item-view-model') || el;
    let data = null;
    try { data = el.data || host.data || (el.__data && el.__data.data) || null; } catch {}
    const hit = dlMenuIds.get(el);
    if (hit && hit.data === data) return hit.id;
    const id = typeof dataVideoId === 'function' ? dataVideoId(el) || (host !== el ? dataVideoId(host) : null) : null;
    dlMenuIds.set(el, { data, id });
    return id;
  }

  function dlPaintMenuItem(el, st) {
    const title = el.querySelector('.ytListItemViewModelTitle, yt-formatted-string.title, .menu-item-text, yt-formatted-string');
    const path = el.querySelector('svg path');
    const want = !st ? null
      : st.state === 'failed' ? { text: MSG.retry(), d: null }
        : { text: MSG.removeTitle(), d: DELETE_PATH };
    if (!want) {
      if (el.hasAttribute('data-ytu-text')) {
        if (title) title.textContent = el.getAttribute('data-ytu-text');
        el.removeAttribute('data-ytu-text');
      }
      if (el.hasAttribute('data-ytu-icon')) {
        if (path) path.setAttribute('d', el.getAttribute('data-ytu-icon'));
        el.removeAttribute('data-ytu-icon');
      }
      return;
    }
    if (title) {
      if (!el.hasAttribute('data-ytu-text')) el.setAttribute('data-ytu-text', title.textContent);
      if (title.textContent !== want.text) title.textContent = want.text;
    }
    if (path) {
      const orig = el.getAttribute('data-ytu-icon') || path.getAttribute('d') || '';
      const d = want.d || orig;
      if (!el.hasAttribute('data-ytu-icon')) el.setAttribute('data-ytu-icon', orig);
      if (path.getAttribute('d') !== d) path.setAttribute('d', d);
    }
  }

  // נקרא גם מה-tick: יוטיוב מצייר את הכפתור מחדש במעבר בין סרטונים
  function refreshDownloadButtons() {
    try { syncDownloadsPage(); } catch {}
    const st = dlButtonState(videoId());
    for (const b of document.querySelectorAll(`button[${DL_BTN_ATTR}]`)) {
      if (!st || !b.matches(DL_BUTTON_SEL)) dlResetButton(b);
    }
    for (const el of document.querySelectorAll(DL_MENU_SEL)) {
      try { dlPaintMenuItem(el, dlButtonState(dlMenuItemId(el))); } catch {}
    }
    if (!st) return;
    dlEnsureButtonCss();
    for (const b of document.querySelectorAll(DL_BUTTON_SEL)) dlPaintButton(b, st);
  }

  // ---------- דף "הורדות" (www) ----------
  // יוטיוב מצייר את /feed/downloads בעצמו מתשובה מקומית (iXA ב-kevlar_base, בלי בקשה לשרת):
  // כותרת "הורדות", "הגדרות", ו-ytd-rich-grid-renderer עם RICH_GRID_ENTITY_SELECTOR_TYPE_DOWNLOADS
  // (ריק: backgroundPromoRenderer "הסרטונים שהורדת יופיעו כאן"). כמו Bn4/X3M, ממלאים את הגריד במדף
  // "ההורדות שלך" עם videoRenderer לכל סרטון – והרכיבים של יוטיוב מציירים אותו (נבדק 16/09/2026).

  const DL_PAGE_PATH = '/feed/downloads';
  const DL_PAGE_ENDPOINT = () => ({
    commandMetadata: { webCommandMetadata: { url: DL_PAGE_PATH, webPageType: 'WEB_PAGE_TYPE_BROWSE', rootVe: 42352, apiUrl: '/youtubei/v1/browse' } },
    browseEndpoint: { browseId: 'FEdownloads' },
  });
  const dlPageOn = () => SITE === 'www' && !!S.download && S.hookOfficialButton !== false;

  function openDownloadsPage() {
    const app = document.querySelector('ytd-app');
    try {
      if (app && typeof app.resolveCommand === 'function') { app.resolveCommand(DL_PAGE_ENDPOINT()); return; }
    } catch {}
    location.assign(DL_PAGE_PATH);
  }

  const dlDuration = s => {
    s = Math.max(0, Math.round(+s || 0));
    const hh = Math.floor(s / 3600), mm = Math.floor(s / 60) % 60, ss = String(s % 60).padStart(2, '0');
    return hh ? `${hh}:${String(mm).padStart(2, '0')}:${ss}` : `${mm}:${ss}`;
  };
  // VIDEO_COUNT של יוטיוב ({case1, other: "# סרטונים"}), עם גיבוי
  function dlCountText(n) {
    try {
      const m = (window.yt && window.yt.msgs_) || (window.ytcfg && window.ytcfg.get('MSGS'));
      const v = m && m.VIDEO_COUNT;
      if (v && typeof v === 'object') {
        const t = n === 1 && v.case1 ? v.case1 : v.other;
        if (typeof t === 'string' && t) return t.replace('#', String(n));
      }
    } catch {}
    return n === 1 ? dlT('סרטון אחד', '1 video') : dlT(n + ' סרטונים', n + ' videos');
  }

  // x.state: undefined (הורד) / 'progress' (x.percent, x.preparing) / 'queued' – כמו EPA ב-kevlar_base
  function dlPageItem(x) {
    const title = x.title || x.id;
    const item = {
      videoId: x.id,
      title: { runs: [{ text: title }], accessibility: { accessibilityData: { label: title } } },
      thumbnail: { thumbnails: [
        { url: `https://i.ytimg.com/vi/${x.id}/mqdefault.jpg`, width: 320, height: 180 },
        { url: `https://i.ytimg.com/vi/${x.id}/hqdefault.jpg`, width: 480, height: 360 },
      ] },
      // "הסרה מההורדות" עם ACTION_REMOVE – מחיקה מיד וטוסט "ביטול" (official-button.js מיירט)
      menu: { menuRenderer: {
        items: [{ menuServiceItemRenderer: {
          text: { runs: [{ text: MSG.removeTitle() }] }, icon: { iconType: 'DELETE' },
          serviceEndpoint: { offlineVideoEndpoint: { videoId: x.id, action: 'ACTION_REMOVE' } },
        } }],
        accessibility: { accessibilityData: { label: ytMsg('VIDEO_ACTION_MENU', 'תפריט פעולות', 'Action menu') } },
      } },
    };
    if (x.author) item.shortBylineText = { runs: [{ text: x.author }] };
    if (x.state) {
      // בהורדה / בתור: שורת מצב במקום הצפיות, שכבת "יורד" על התמונה, ובלי מעבר לצפייה
      const text = x.state === 'queued' ? MSG.waiting() : x.preparing ? MSG.preparing() : MSG.percent(Math.floor(+x.percent || 0));
      item.shortViewCountText = { runs: [{ text }] };
      item.thumbnailOverlays = [{ thumbnailOverlayDownloadingRenderer: { state: 'THUMBNAIL_OVERLAY_DOWNLOADING_RENDERER_STATE_DOWNLOADING' } }];
      return { richItemRenderer: { content: { videoRenderer: item }, entitySelectorType: 'RICH_ITEM_ENTITY_SELECTOR_TYPE_VIDEO' } };
    }
    item.navigationEndpoint = {
      commandMetadata: { webCommandMetadata: { url: '/watch?v=' + x.id, webPageType: 'WEB_PAGE_TYPE_WATCH', rootVe: 3832 } },
      watchEndpoint: { videoId: x.id },
    };
    if (x.length) item.thumbnailOverlays = [{ thumbnailOverlayTimeStatusRenderer: { text: { simpleText: dlDuration(x.length) }, style: 'DEFAULT' } }];
    return { richItemRenderer: { content: { videoRenderer: item }, entitySelectorType: 'RICH_ITEM_ENTITY_SELECTOR_TYPE_VIDEO' } };
  }

  function syncDownloadsPage() {
    if (SITE !== 'www' || location.pathname !== DL_PAGE_PATH) return;
    const browse = document.querySelector('ytd-browse:not([hidden])');
    const grid = browse && browse.querySelector('ytd-rich-grid-renderer');
    const data = grid && grid.data;
    if (!data || typeof data !== 'object' || data.entitySelectorType !== 'RICH_GRID_ENTITY_SELECTOR_TYPE_DOWNLOADS') return;
    const mine = !!grid.__ytuDlData && data === grid.__ytuDlData;
    // השמה ראשונה בזמן שהגריד עוד מצייר את עצמו לפעמים לא מתעדכנת (נבדק) – אז משימים עותק שוב
    if (mine && grid.__ytuDlSig) {
      const sec = grid.querySelector('ytd-rich-section-renderer');
      const shown = sec && sec.data && sec.data.content;
      if (shown && !shown.richShelfRenderer) { grid.__ytuDlData = { ...data }; grid.data = grid.__ytuDlData; return; }
    }
    // מנוי Premium אמיתי: יש כבר הורדות של יוטיוב – לא נוגעים
    if (!mine && (data.contents || []).some(c => !(c && c.richSectionRenderer && c.richSectionRenderer.content && c.richSectionRenderer.content.backgroundPromoRenderer))) return;
    // קודם מה שבהורדה ובתור (כמו רשימת ה-manual entities של יוטיוב), אחר כך מה שהורד – החדש למעלה
    const list = [];
    if (dlPageOn()) {
      if (dlBusy) list.push({ id: dlBusy.id, ...(dlBusy.meta || {}), state: 'progress', percent: dlBusy.percent, preparing: dlBusy.preparing });
      for (const q of dlQueue) list.push({ id: q.id, ...(q.meta || {}), state: 'queued' });
      const busyIds = new Set(list.map(x => x.id));
      list.push(...dlDoneList().slice().reverse().filter(x => !busyIds.has(x.id)));
    }
    const sig = list.map(x => x.id + ':' + (x.title || '') + ':' + (x.state || '') + (x.state === 'progress' ? (x.preparing ? 'p' : Math.floor(+x.percent || 0)) : '')).join('|') + '|' + document.documentElement.lang;
    if (mine && grid.__ytuDlSig === sig) return;
    const orig = mine ? grid.__ytuDlOrig : data;
    if (!list.length) {
      if (mine) { grid.__ytuDlData = null; grid.data = orig; }
      return;
    }
    const next = { ...orig, contents: [{ richSectionRenderer: { content: { richShelfRenderer: {
      isExpanded: true,
      contents: list.map(dlPageItem),
      entitySelectorType: 'RICH_SHELF_ENTITY_SELECTOR_TYPE_DOWNLOADS_PAGE_MANUAL_DOWNLOADS',
      responsiveContainerConfiguration: { responsiveSize: 'RESPONSIVE_SIZE_EXTRA_COMPACT' },
      title: { runs: [{ text: MSG.yourDownloads() }] },
      subtitle: { runs: [{ text: dlCountText(list.length) }] },
    } } } }] };
    grid.__ytuDlOrig = orig;
    grid.__ytuDlData = next;
    grid.__ytuDlSig = sig;
    grid.data = next;
  }

  // הכניסה "הורדות" בתפריט הצד (guideEntryRenderer → FEdownloads, אייקון OFFLINE_DOWNLOAD), אחרי השורות של "היסטוריה".
  // נקרא מ-prune() (ads.js) על תשובת /youtubei/v1/guide
  function dlPatchGuide(o) {
    if (!dlPageOn() || !o || !o.responseContext || !Array.isArray(o.items)) return;
    let has = false, spot = null;
    const scan = (arr, depth) => {
      if (!Array.isArray(arr) || depth > 4) return;
      arr.forEach((it, i) => {
        if (!it || typeof it !== 'object') return;
        const e = it.guideEntryRenderer;
        const bid = e && e.navigationEndpoint && e.navigationEndpoint.browseEndpoint && e.navigationEndpoint.browseEndpoint.browseId;
        if (bid === 'FEdownloads') has = true;
        if (bid === 'FEhistory' && !spot) spot = { arr, i };
        const sec = it.guideSectionRenderer || it.guideCollapsibleSectionEntryRenderer;
        if (sec) { scan(sec.items, depth + 1); scan(sec.sectionItems, depth + 1); }
        if (it.guideCollapsibleEntryRenderer) scan(it.guideCollapsibleEntryRenderer.expandableItems, depth + 1);
      });
    };
    scan(o.items, 0);
    if (has || !spot) return;
    let at = spot.i + 1;
    while (at < spot.arr.length && spot.arr[at] && spot.arr[at].guideEntryRenderer) at++;
    const title = MSG.downloads();
    spot.arr.splice(at, 0, { guideEntryRenderer: {
      navigationEndpoint: DL_PAGE_ENDPOINT(),
      icon: { iconType: 'OFFLINE_DOWNLOAD' },
      formattedTitle: { simpleText: title },
      accessibility: { accessibilityData: { label: title } },
      entryData: { guideEntryData: { guideEntryId: 'FEdownloads' } },
    } });
  }

  // ---------- הדיאלוגים ----------

  function openDownloadDialog(anchor, id) {
    id = id || videoId();
    if (!S.download) return;
    if (!id) return dlSnack(dlT('פתחו סרטון כדי להוריד אותו', 'Open a video to download it'));

    // בזמן הורדה / בתור / אחרי הורדה: ACTION_REMOVE_WITH_PROMPT. הורדה אחרת רצה – נכנסים לתור, כמו ב-Premium
    if ((dlBusy && dlBusy.id === id) || dlIsQueued(id) || dlIsDone(id)) return openRemoveDialog(id);
    // "ניסיון חוזר" (ACTION_RETRY): אותה בחירה בלי לשאול שוב
    if (dlFailed.has(id)) return startDownload(id, dlFailed.get(id));

    // YouTube Music: אין דיאלוג רזולוציה לשירים – האיכות היא הגדרה של Music, והטראק יורד כשמע
    if (SITE === 'music') return startDownload(id, 'audio');
    // איכות קבועה בהגדרות – כמו ב-Premium, בלי לשאול
    const fixed = S.downloadQuality && S.downloadQuality !== 'ask' ? dlNormChoice(S.downloadQuality) : null;
    if (fixed) return startDownload(id, fixed);
    openQualityDialog(id);
  }

  // ACTION_REMOVE מתפריט (⋮ / גיליון "עוד" / דף ההורדות): מוחקים מיד וטוסט "הסרטון נמחק מההורדות." עם "ביטול" ו-X
  // (VSz ב-kevlar_base). רק הכפתור הרשמי שואל קודם (ACTION_REMOVE_WITH_PROMPT)
  function dlRemoveNow(id) {
    const busy = dlBusy && dlBusy.id === id ? dlBusy : null;
    const queued = dlQueue.find(q => q.id === id);
    const entry = dlDoneList().find(x => x.id === id);
    let undo;
    if (busy) {
      const choice = busy.choice;
      dlCancel(busy);
      undo = () => startDownload(id, choice);
    } else if (queued) {
      dlUnqueue(id);
      undo = () => startDownload(id, queued.choice);
    } else if (entry) {
      dlSetDone(id, false);
      undo = () => dlRestoreDone(entry);
    } else return false;
    ytToast({ text: MSG.deleted(), action: { label: MSG.undo(), run: undo }, close: true });
    return true;
  }

  function dlRestoreDone(entry) {
    const list = dlDoneList().filter(x => x.id !== entry.id);
    list.push(entry);
    list.sort((a, b) => (a.at || 0) - (b.at || 0));
    try { localStorage.setItem(DL_DONE_KEY, JSON.stringify(list.slice(-DL_DONE_MAX))); } catch {}
    refreshDownloadButtons();
  }

  function dlButton(label, cls, onclick) {
    return h('button', { class: 'btn ' + cls, onclick }, label);
  }

  // ACTION_REMOVE_WITH_PROMPT (VSz ב-kevlar_base → confirmDialogRenderer):
  // www / m.youtube: "הסרה מההורדות", בלי הסבר, "ביטול" (STYLE_TEXT) ו"מחיקה" (STYLE_BLUE_TEXT).
  // YouTube Music (WEB_REMIX): "להסיר את ההורדה?", הסבר, "ביטול" ו"הסרה".
  // בזמן הורדה – מבטל אותה; בתור – מוציא מהתור; אחרי הורדה – מוחק מרשימת ההורדות
  function openRemoveDialog(id) {
    if (isDownloadViewOpen(id)) return;
    closeDownloadDialog();
    let dlg;
    const music = SITE === 'music';
    const title = music ? ytMsg('REMOVE_DOWNLOAD_QUESTION', 'להסיר את ההורדה?', 'Remove download?') : MSG.removeTitle();
    const body = music
      ? [h('p', { class: 'dq-msg' }, ytMsg('REMOVE_DOWNLOAD_CONFIRMATION_TRACK_OFFLINE', 'הטראק לא יהיה זמין להאזנה במצב אופליין.', "This track won't be available to listen offline."))]
      : [];
    const okLabel = music ? ytMsg('REMOVE_DOWNLOAD_BUTTON', 'הסרה', 'Remove') : MSG.delete();
    const actions = [
      dlButton(MSG.cancel(), 'dq-cancel', () => dlg.close(false)),
      dlButton(okLabel, 'dq-ok', () => {
        dlg.close(true);
        const busy = dlBusy && dlBusy.id === id ? dlBusy : null;
        if (busy) dlCancel(busy);
        else if (dlIsQueued(id)) dlUnqueue(id);
        else dlSetDone(id, false);
      }),
    ];
    dlg = ytDialog({
      title, body, actions, className: 'dq-dialog dq-confirm',
      onClose: () => { if (dlDialog && dlDialog.back === dlg.back) dlDialog = null; },
    });
    dlDialog = { id, close: dlg.close, back: dlg.back };
    actions[0].focus();
  }

  function openQualityDialog(id, again) {
    if (isDownloadViewOpen(id) && !again) return;
    closeDownloadDialog();
    let chosen = null;
    const asides = new Map();
    let dlg;
    const okBtn = h('button', {
      class: 'btn dq-ok', disabled: true,
      onclick: () => {
        if (!chosen) return;
        try { localStorage.setItem(DL_CHOICE_KEY, chosen); } catch {}
        if (remember.checked) update({ downloadQuality: chosen });
        dlg.close(true);
        startDownload(id, chosen);
      },
    }, MSG.download());
    // כמו ytd-settings-radio-option-renderer: #start (רדיו + שם) ו-#end (גודל)
    const last = dlLastChoice();
    const makeRows = choices => choices.map(c => {
      const radio = h('input', { type: 'radio', class: 'dq-radio', name: 'ytu-dl-quality', value: c.value,
        onchange: () => { chosen = c.value; okBtn.disabled = false; } });
      if (c.value === last) radio.setAttribute('data-last', '');
      const aside = h('div', { class: 'dq-aside' }, '');
      asides.set(c.value, aside);
      if (chosen === c.value) radio.checked = true;
      return h('label', { class: 'dq-row', 'data-choice': c.value },
        h('div', { class: 'dq-start' }, radio, h('div', { class: 'dq-label' }, dlT(c.he, c.en))),
        h('div', { class: 'dq-end' }, aside));
    });
    const list = h('div', { class: 'dq-list', role: 'radiogroup' }, makeRows(DL_CHOICES));
    const remember = h('input', { type: 'checkbox', class: 'dq-check' });
    const body = h('div', { class: 'dq' }, list,
      h('label', { class: 'dq-remember' }, remember, h('span', null, MSG.remember())));

    const cancelBtn = dlButton(MSG.cancel(), 'dq-cancel', () => dlg.close(false));
    dlg = ytDialog({
      title: MSG.quality(), body, actions: [cancelBtn, okBtn], className: 'dq-dialog',
      onClose: () => { if (dlDialog && dlDialog.back === dlg.back) dlDialog = null; },
    });
    dlDialog = { id, close: dlg.close, back: dlg.back };
    cancelBtn.focus();

    // גדלים לפי מה שיוטיוב מחזיר
    dlGetInfo(id).then(info => {
      if (!dlg.back.isConnected) return;
      // עכשיו יודעים מה יוטיוב מציע לסרטון הזה – מציגים את כל האיכויות
      asides.clear();
      fill(list, ...makeRows(dlChoices(info)));
      for (const [value, aside] of asides) aside.textContent = dlSizeText(info, value);
    }).catch(() => {});
  }

  function dlCancel(busy) {
    if (!busy || dlBusy !== busy) return;
    if (busy.abort) busy.abort.abort();
    dlFinish(busy, null, true);
  }

  function dlUnqueue(id) {
    const i = dlQueue.findIndex(q => q.id === id);
    if (i < 0) return;
    dlQueue.splice(i, 1);
    dlSession.total = Math.max(0, dlSession.total - 1);
    refreshDownloadButtons();
    dlUpdateUnload();
    if (dlBusy) dlShowProgress(dlBusy);
  }

  // הבאה בתור
  function dlPump() {
    if (dlBusy || !dlQueue.length) return;
    const next = dlQueue.shift();
    runDownload(next.id, next.choice);
  }

  // סוף הורדה אחת (הצלחה / כישלון / ביטול): משחררים, מעדכנים את הכפתור ואת הטוסט וממשיכים בתור.
  // endToast: הטוסט שמוצג בסוף (אם התור ריק; שגיאה מוצגת גם באמצע תור). cancelled: לא נספר כהורדה
  function dlFinish(busy, endToast, cancelled) {
    if (busy && dlBusy === busy) dlBusy = null;
    if (cancelled) dlSession.total = Math.max(0, dlSession.total - 1);
    else dlSession.done++;
    const more = dlQueue.length > 0;
    if (!more || (endToast && endToast.error)) {
      if (dlToast) dlToast.hide();
      dlToast = null;
    }
    refreshDownloadButtons();
    dlUpdateUnload();
    if (endToast && (!more || endToast.error)) {
      if (more) dlToastHold = Date.now() + 4000;
      ytToast(endToast);
    }
    if (more) setTimeout(dlPump, 0);
    else { dlSession.total = 0; dlSession.done = 0; dlToastClosed = false; }
  }

  // כישלון: הכפתור עובר ל"ניסיון חוזר" עם הבחירה האחרונה
  function dlFail(busy, id, choice, endToast) {
    if (id) dlFailed.set(id, choice);
    dlFinish(busy, { ...endToast, error: true });
  }

  // ---------- הודעות שגיאה בשפת הממשק ----------

  const DL_ERRORS = {
    BLOCKED_418: ['הבקשה נחסמה (ייתכן שהסינון חוסם את הסרטון)', 'The request was blocked (a content filter may be blocking this video)'],
  };

  // ---------- ההורדה ----------

  // התחלת הורדה. אם הורדה אחרת רצה – נכנסת לתור (הכפתור מציג "יורד" עם טבעת ב-0)
  async function startDownload(id, choice) {
    choice = dlNormChoice(choice) || '720';
    if ((dlBusy && dlBusy.id === id) || dlIsQueued(id)) return;
    dlFailed.delete(id);
    if (!dlBusy && !dlQueue.length) { dlSession.total = 0; dlSession.done = 0; dlToastClosed = false; }
    dlSession.total++;
    if (dlBusy) {
      dlQueue.push({ id, choice, meta: dlMeta(id) });
      refreshDownloadButtons();
      dlUpdateUnload();
      dlShowProgress(dlBusy);
      return;
    }
    return runDownload(id, choice);
  }

  // האיכות הבאה מתחת לזו שנבחרה (לפי מה שיש לסרטון), או null אם זו הנמוכה
  function dlLowerChoice(id, choice) {
    const info = dlInfoNow(id);
    if (!info || dlIsAudio(choice)) return null;
    const cur = dlPickVideo(info, choice);
    if (!cur) return null;
    const lower = [...info.videos].filter(v => v.height && v.height < cur.height).sort((a, b) => b.height - a.height)[0];
    return lower ? String(lower.height) : null;
  }

  const dlOutOfMemory = e => !!e && (e.name === 'RangeError' || e.tooLarge);

  async function runDownload(id, choice) {
    let busy = null;
    try {
      await browserDownload(id, choice, b => { busy = b; });
    } catch (e) {
      if (e && e.name === 'AbortError') return; // בוטל – dlCancel כבר סיים
      // הסרטון כבד לדפדפן: מנסים את האיכות שמתחת, כמו שיוטיוב מנמיך איכות בהורדה
      if (dlOutOfMemory(e)) {
        const lower = dlLowerChoice(id, choice);
        if (lower) {
          if (busy && dlBusy === busy) dlBusy = null;
          dlSnack(dlT('הסרטון כבד לדפדפן. מוריד ב-' + lower + 'p', 'Too large for the browser. Downloading at ' + lower + 'p'), null, 4000);
          return runDownload(id, lower);
        }
      }
      // קישור שפג (403) – בניסיון הבא מבקשים קישורים חדשים
      if (e && e.expired && dlInfo.has(id)) { dlInfo.delete(id); dlInfoReady.delete(id); }
      // "ההורדה נכשלה" כמו ביוטיוב; הסבר קצר רק כשיוטיוב נתן סיבה (סרטון פרטי וכו'), "האחסון מלא" כשאין זיכרון
      const full = e && (e.name === 'RangeError' || e.tooLarge);
      dlFail(busy, id, choice, { text: full ? MSG.storageFull() : MSG.failed(), sub: (e && e.ytReason && e.message) || null });
    }
  }

  async function browserDownload(id, choice, onBusy) {
    const abort = new AbortController();
    const busy = dlBusy = { id, choice, abort, percent: null, preparing: true, meta: dlMeta(id) };
    if (onBusy) onBusy(busy);
    const aborted = () => new DOMException('aborted', 'AbortError');
    dlUpdateUnload();
    refreshDownloadButtons();
    dlShowProgress(busy);
    try {
      const info = await Promise.race([
        dlGetInfo(id),
        new Promise((_, rej) => abort.signal.addEventListener('abort', () => rej(aborted()), { once: true })),
      ]);
      busy.meta = dlMeta(id, info);
      const v = dlIsAudio(choice) ? null : dlPickVideo(info, choice);
      const files = v ? [v, info.audio] : [info.audio];
      const total = files.reduce((n, f) => n + (+f.contentLength || 0), 0);
      let done = 0, shownAt = 0;
      busy.preparing = false;
      busy.percent = 0;
      dlShowProgress(busy);
      const tick = n => {
        done += n;
        if (!total || dlBusy !== busy) return;
        busy.percent = Math.min(99, done / total * 100);
        if (Date.now() - shownAt > 150) { shownAt = Date.now(); refreshDownloadButtons(); dlShowProgress(busy); }
      };
      const buffers = [];
      for (const f of files) buffers.push(await fetchFile(f, tick, abort.signal));
      if (abort.signal.aborted) throw aborted();
      await sleep(30);
      let parts = Mux.build(buffers, info.length);
      let ext = v ? '.mp4' : '.m4a', mime = v ? 'video/mp4' : 'audio/mp4';
      if (choice === 'mp3') {
        // יוטיוב לא מגיש MP3 בכלל, אז מפענחים את ה-AAC ומקודדים מחדש (לוקח זמן, ויש אובדן איכות)
        busy.converting = true;
        busy.percent = 0;
        dlShowProgress(busy);
        let shownMp3 = 0;
        parts = await toMp3(parts, info, frac => {
          if (abort.signal.aborted) throw aborted();
          busy.percent = Math.min(99, frac * 100);
          if (Date.now() - shownMp3 > 150) { shownMp3 = Date.now(); refreshDownloadButtons(); dlShowProgress(busy); }
        });
        busy.converting = false;
        ext = '.mp3';
        mime = 'audio/mpeg';
      }
      const name = safeName(info.title) + ext;
      saveFile(parts, name, mime);
      dlSetDone(id, true, dlMeta(id, info));
      // "הורדת" + "לצפייה בסרטון" (A2N ב-kevlar_base)
      dlFinish(busy, { text: MSG.downloaded(), action: dlViewAction() });
    } catch (e) {
      if (abort.signal.aborted) throw aborted();
      throw e;
    }
  }

  // דיאלוג "איכות ההורדה" כמו ytd-download-quality-selector-renderer[dialog] (נמדד ב-CSS של יוטיוב, 16/09/2026):
  // רוחב 342 (עד 80vw), רקע ‎#fff/‎#212121, padding 24 0 12, כותרת Roboto 18/26, שורות margin 8 0 12,
  // שם וגודל 14/20 ‎#606060/‎#aaa, רדיו 16px, "שמירת ההגדרות שלי" padding 12 0 24, כפתורים טקסט בסוף השורה
  const DOWNLOAD_CSS = `
  .dlg.dq-dialog { width: 342px; max-width: 80vw; padding: 24px 0 12px; background: var(--yt-bg); color: var(--yt-text); border-radius: 12px; }
  .dq-dialog .dlg-head { padding: 0 24px; }
  .dq-dialog h2 { margin: 0 0 24px; font: 400 18px/26px Roboto, Arial, sans-serif; color: var(--yt-text); }
  .dq-dialog .dlg-body { padding: 0 24px; }
  .dq-dialog.dq-confirm h2 { margin-bottom: 12px; }
  .dq-dialog .dq-msg { margin: 0 0 12px; color: var(--yt-text2); font: 400 14px/20px Roboto, Arial, sans-serif; }
  .dq-dialog .dlg-acts { padding: 0 16px 0 8px; gap: 8px; }
  .dq-dialog .btn { color: var(--yt-text); }
  .dq-dialog .btn:hover { background: var(--yt-hover); }
  .dq-dialog .btn.dq-ok { color: var(--yt-blue); }
  .dq-dialog .btn.dq-ok:hover { background: var(--yt-blue-hover); }
  .dq-dialog .btn:disabled, .dq-dialog .btn:disabled:hover { color: var(--yt-text2); opacity: .6; background: none; }
  .dq-list { display: flex; flex-direction: column; }
  .dq-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin: 8px 0 12px; cursor: pointer; }
  .dq-start, .dq-end { display: flex; flex-direction: row; align-items: center; min-width: 0; }
  .dq-label, .dq-aside, .dq-remember { color: var(--yt-text2); font: 400 14px/20px Roboto, Arial, sans-serif; }
  .dq-label { padding-inline-start: 8px; }
  .dq-aside { white-space: nowrap; direction: ltr; }
  .dq-radio { appearance: none; -webkit-appearance: none; position: relative; flex: none; width: 16px; height: 16px; margin: 0; border: 2px solid var(--yt-text2);
    border-radius: 50%; cursor: pointer; }
  .dq-radio:checked { border-color: var(--yt-blue); }
  .dq-radio:checked::after { content: ''; position: absolute; inset: 2px; border-radius: 50%; background: var(--yt-blue); }
  .dq-radio:focus-visible, .dq-check:focus-visible { outline: 2px solid var(--yt-blue); outline-offset: 2px; }
  .dq-remember { display: flex; align-items: center; gap: 8px; padding: 12px 0 24px; cursor: pointer; }
  .dq-check { appearance: none; -webkit-appearance: none; position: relative; flex: none; width: 18px; height: 18px; margin: 0; border: 2px solid var(--yt-text2);
    border-radius: 2px; cursor: pointer; }
  .dq-check:checked { background: var(--yt-blue); border-color: var(--yt-blue); }
  .dq-check:checked::after { content: ''; position: absolute; left: 4px; top: 0; width: 5px; height: 10px; border: solid var(--yt-bg); border-width: 0 2px 2px 0; transform: rotate(45deg); }
  `;

  // ---------- 7. כפתור ההורדה הרשמי של יוטיוב ----------

  // לחיצה על "הורדה" של יוטיוב (בדף הצפייה, בתפריט שלוש הנקודות, בשורטס, במובייל וביוטיוב מיוזיק)
  // פותחת את דיאלוג "איכות ההורדה" (download.js) במקום ההצעה לקנות Premium.

  const OFFICIAL_BUTTONS = 'ytd-download-button-renderer, ytm-download-button-renderer, ytm-offline-button-renderer';
  const OFFICIAL_ITEMS = 'ytd-menu-service-item-download-renderer, ytm-menu-service-item-download-renderer, ytmusic-menu-service-item-download-renderer';
  const MENU_ITEMS = 'ytd-menu-service-item-renderer, ytm-menu-service-item-renderer, ytm-menu-item, yt-list-item-view-model, ytmusic-menu-service-item-renderer';
  const MENU_POPUPS = 'tp-yt-iron-dropdown, ytd-popup-container, ytmusic-popup-container, yt-sheet-view-model, ytm-menu-popup-renderer, ytm-bottom-sheet-renderer, bottom-sheet-container, ytm-popup-container';
  // אזורים שבהם כפתור "הורדה" שייך לסרטון הנוכחי
  const ACTION_AREAS = 'ytd-watch-metadata, ytd-watch-flexy, ytm-slim-video-action-bar-renderer, ytm-slim-video-metadata-section-renderer, reel-action-bar-view-model, ytd-reel-video-renderer, ytd-reel-player-overlay-renderer, ytm-reel-player-overlay-renderer, ytd-shorts, ytm-shorts-lockup-view-model, ytmusic-player-page, ytmusic-player-bar, #movie_player';
  // רשימת השמעה שלמה (הכותרת/התפריט של הפאנל בדף הצפייה, דף רשימה) – ההורדה שלה לא שייכת לסרטון אחד
  const PLAYLIST_AREAS = 'ytd-playlist-panel-renderer, ytd-playlist-header-renderer, ytd-playlist-renderer, ytd-grid-playlist-renderer, ytm-playlist-panel-renderer, ytm-playlist-header-renderer, ytmusic-playlist-shelf-renderer, ytmusic-detail-header-renderer, ytmusic-responsive-header-renderer';
  // כרטיס של סרטון אחר (פיד, סרטונים מוצעים, רשימת השמעה, שירים ביוטיוב מיוזיק)
  const ITEM_TAG = /^(ytd|ytm|yt|ytmusic)-.*(video-renderer|lockup|rich-item|reel-item|playlist-panel-video|responsive-list-item|two-row-item)/i;
  const DOWNLOAD_WORDS = ['הורדה', 'download'];

  let officialHooked = false;
  let lastOpener = null; // הכפתור האחרון שנלחץ – בדרך כלל מי שפתח את התפריט
  let obSyntheticEscape = false; // בזמן שליחת Escape מדומה – הדיאלוג שלנו לא נסגר בגללו

  const officialOn = () => !!S.download && S.hookOfficialButton !== false;
  const obNorm = t => String(t || '').replace(/\s+/g, ' ').trim().toLowerCase();
  const isDownloadText = el => DOWNLOAD_WORDS.includes(obNorm(el.getAttribute && el.getAttribute('aria-label')))
    || DOWNLOAD_WORDS.includes(obNorm(el.textContent));

  function hookOfficialButtons() {
    if (!officialHooked) {
      officialHooked = true;
      document.addEventListener('click', onOfficialClick, true);
    }
    if (officialOn()) unhideOfficial();
    obBadgeCss();
    if (SITE === 'mobile') { ensureMobileDownloadButton(); ensureMobileSheetDownload(); }
    if (SITE === 'www') ensureDesktopMenuDownload();
  }

  // www: יוטיוב לא תמיד מציע "הורדה" – לא בשורת הכפתורים ולא בתפריט ⋮ (סרטונים שגם מנוי לא יכול להוריד,
  // חשבון מחובר עם הרבה כפתורים וכו'; דווח בפורום). ההורדה שלנו עובדת גם אז, ולכן מוסיפים לתפריט ⋮ של
  // הסרטון פריט "הורדה" מקורי: ytd-menu-service-item-renderer שיוטיוב עצמו מצייר מ-data (טקסט + אייקון OFFLINE_DOWNLOAD).
  function ensureDesktopMenuDownload() {
    const rowButton = [...document.querySelectorAll('ytd-watch-metadata ytd-download-button-renderer')].some(obVisible);
    const fromWatch = !!(lastOpener && lastOpener.el.closest('ytd-watch-metadata #actions') && Date.now() - lastOpener.at < 15000);
    const want = officialOn() && !!videoId() && !rowButton && fromWatch;
    for (const dd of document.querySelectorAll('tp-yt-iron-dropdown')) {
      const list = dd.querySelector('tp-yt-paper-listbox#items');
      if (!list) continue;
      const mine = list.querySelector(`:scope > [${DL_MENU_ITEM_ATTR}]`);
      const open = dd.getAttribute('aria-hidden') !== 'true' && !!obVisible(dd);
      if (!want || !open) { if (mine) mine.remove(); continue; }
      if (mine) continue;
      const items = [...list.children].filter(c => c !== mine);
      // יוטיוב כבר מציע הורדה בתפריט הזה – לא מוסיפים שנייה
      if (items.some(it => it.matches(OFFICIAL_ITEMS) || it.querySelector('yt-download-list-item-view-model') || isDownloadText(it))) continue;
      const first = items.find(c => c.offsetParent);
      if (!first) continue; // התפריט עוד לא צויר
      const tpl = list.querySelector('ytd-menu-service-item-renderer');
      const el = document.createElement('ytd-menu-service-item-renderer');
      el.className = tpl ? tpl.className : 'style-scope ytd-menu-popup-renderer';
      for (const a of ['system-icons', 'use-icons', 'role']) if (tpl && tpl.hasAttribute(a)) el.setAttribute(a, tpl.getAttribute(a) || '');
      el.setAttribute(DL_MENU_ITEM_ATTR, '');
      el.data = {
        text: { runs: [{ text: MSG.download() }] },
        icon: { iconType: 'OFFLINE_DOWNLOAD' },
        serviceEndpoint: { commandMetadata: { webCommandMetadata: { ignoreNavigation: true } } },
      };
      list.insertBefore(el, first);
      // התפריט כבר מדד את עצמו – בלי refit נוצר פס גלילה
      setTimeout(() => { try { dd.refit && dd.refit(); } catch {} try { dd.notifyResize && dd.notifyResize(); } catch {} }, 0);
      try { refreshDownloadButtons(); } catch {}
    }
  }

  // YouTube Music: תג "P" (Premium) ליד "הורדה" בתפריט – למנוי אין אותו
  function obBadgeCss() {
    let style = document.getElementById('ytu-ob-badge-css');
    if (!style) {
      if (SITE !== 'music') return;
      style = document.createElement('style');
      style.id = 'ytu-ob-badge-css';
      style.textContent = 'ytmusic-menu-service-item-download-renderer .primary-entry-badge-icon { display: none !important; }';
      (document.head || document.documentElement).append(style);
    }
    if (style.disabled === officialOn()) style.disabled = !officialOn();
  }

  // m.youtube: יוטיוב לא מצייר כפתור "הורדה" בסרגל הפעולות (נבדק 16/09/2026: הרשמה, לייק, דיסלייק, שיתוף,
  // שמירה בפלייליסט, דיווח). כמו באפליקציה של Premium – כפתור "הורדה" לפני "שמירה", משוכפל מהכפתור של יוטיוב.
  const MWEB_DOWNLOAD_PATH = 'M12 2a1 1 0 00-1 1v11.586l-4.293-4.293a1 1 0 10-1.414 1.414L12 18.414l6.707-6.707a1 1 0 10-1.414-1.414L13 14.586V3a1 1 0 00-1-1Zm7 18H5a1 1 0 000 2h14a1 1 0 000-2Z';
  function ensureMobileDownloadButton() {
    const on = officialOn() && !!videoId() && !onShorts();
    for (const b of document.querySelectorAll(`[${DL_MWEB_ATTR}]`)) {
      if (!on) b.closest('button-view-model')?.remove();
    }
    if (!on) return;
    for (const bar of document.querySelectorAll('ytm-slim-video-action-bar-renderer .slim-video-action-bar-actions')) {
      if (bar.querySelector('ytm-download-button-renderer, ytm-offline-button-renderer')) continue;
      const label = m => (m.querySelector('button') && m.querySelector('button').getAttribute('aria-label')) || '';
      const models = [...bar.querySelectorAll(':scope > button-view-model')].filter(m => !m.querySelector(`[${DL_MWEB_ATTR}]`));
      // רק פעולה אמיתית עם שם: "שמירה" (ההורדה לפניה) או "שיתוף" (ההורדה אחריו). לא "עוד" (⋯) בסרגל המצומצם
      const save = models.find(m => /שמירה|save/i.test(label(m)));
      const share = models.find(m => /שיתוף|share/i.test(label(m)));
      const mine = bar.querySelector(`:scope > button-view-model [${DL_MWEB_ATTR}]`);
      let existing = mine && mine.closest('button-view-model');
      // שוכפל לפני שהאייקון של יוטיוב נטען (span ריק – כפתור שקוף, נבדק ב-360px) – משכפלים מחדש
      if (existing && !existing.querySelector('svg path')) { existing.remove(); existing = null; }
      // הסרגל הצטמצם (סיבוב למסך צר) – אין מקום, עוברים לגיליון "עוד"
      if (existing && bar.scrollWidth > bar.clientWidth + 1) { existing.remove(); existing = null; mwebNoRoom.set(bar, bar.clientWidth); continue; }
      if (existing) {
        // יוטיוב מצייר את הסרגל מחדש באותו מיכל – מוודאים שההורדה עדיין לפני "שמירה"
        if (save) { if (existing.nextElementSibling !== save) save.before(existing); }
        else if (share) { if (existing.previousElementSibling !== share) share.after(existing); }
        else existing.remove();
        continue;
      }
      // כבר נבדק שאין מקום ברוחב הזה – "הורדה" בגיליון "עוד" (ensureMobileSheetDownload)
      if (mwebNoRoom.get(bar) === bar.clientWidth) continue;
      const tpl = save || share;
      // האייקון נטען רגע אחרי הסרגל – משכפלים רק כשהוא כבר שם
      if (!tpl || !tpl.querySelector('svg path')) continue;
      const clone = tpl.cloneNode(true);
      const btn = clone.querySelector('button');
      if (!btn) continue;
      // בלי מחלקות של כפתור אחר (slim-action-more-button וכדומה)
      for (const el of [clone, ...clone.querySelectorAll('*')]) {
        for (const c of [...el.classList]) if (/more|share|save|playlist/i.test(c)) el.classList.remove(c);
      }
      btn.setAttribute(DL_MWEB_ATTR, '');
      btn.setAttribute('aria-label', MSG.download());
      btn.removeAttribute('aria-pressed');
      const paths = [...clone.querySelectorAll('svg path')];
      paths.slice(1).forEach(x => x.remove());
      if (paths[0]) paths[0].setAttribute('d', MWEB_DOWNLOAD_PATH);
      const txt = clone.querySelector(DL_TEXT_SLOT);
      if (txt && txt.textContent.trim()) txt.textContent = MSG.download();
      const before = mwebWidths(bar);
      if (save) save.before(clone); else share.after(clone);
      if (mwebOverflow(bar, before)) { clone.remove(); mwebNoRoom.set(bar, bar.clientWidth); }
    }
  }

  // יוטיוב מתאים את הסרגל בדיוק לרוחב המסך (ב-360px: "שמירה" עוברת ל"עוד") – אם הכפתור שלנו גורם לגלילה
  // או מכווץ כפתור אחר (הרשמה), אין לו מקום. נבדק שוב כשרוחב הסרגל משתנה (סיבוב / שינוי גודל)
  const mwebNoRoom = new WeakMap();
  // רוחב הכפתורים עצמם (לא המיכלים – אזור ההרשמה מתמתח למילוי הרווח ומתכווץ בלי שהכפתור נפגע)
  const mwebWidths = bar => [...bar.querySelectorAll(`button:not([${DL_MWEB_ATTR}]), a`)].map(b => b.getBoundingClientRect().width);
  function mwebOverflow(bar, before) {
    if (bar.scrollWidth > bar.clientWidth + 1) return true;
    const after = mwebWidths(bar);
    return after.length === before.length && after.some((w, i) => w < before[i] - 1);
  }

  // m.youtube בסרגל המצומצם (הרשמה, לייק, "עוד" – נבדק ב-360px): אין מקום לכפתור, ולכן שורת "הורדה" בגיליון "עוד"
  // לפני "שמירה", משוכפלת מהשורה של יוטיוב (yt-list-item-view-model) עם אייקון OFFLINE_DOWNLOAD
  function ensureMobileSheetDownload() {
    const on = officialOn() && !!videoId() && !onShorts();
    const bar = document.querySelector('ytm-slim-video-action-bar-renderer .slim-video-action-bar-actions');
    const inBar = bar && [...bar.querySelectorAll(`[${DL_MWEB_ATTR}], ytm-download-button-renderer, ytm-offline-button-renderer`)].some(obVisible);
    for (const sheet of document.querySelectorAll('bottom-sheet-container')) {
      const mine = sheet.querySelector(`[${DL_MENU_ITEM_ATTR}]`);
      if (!on || inBar || !lastOpener || !lastOpener.el.closest('ytm-slim-video-action-bar-renderer')) { if (mine) mine.remove(); continue; }
      if (mine) continue;
      const items = [...sheet.querySelectorAll('yt-list-item-view-model')];
      const title = it => obNorm((it.querySelector('.ytListItemViewModelTitle') || it).textContent);
      const save = items.find(it => ['שמירה', 'save'].includes(title(it)));
      // האייקון של "שמירה" נטען רגע אחרי שהגיליון נפתח – משכפלים רק כשהוא כבר שם
      if (!save || !save.querySelector('svg path')) continue;
      const clone = save.cloneNode(true);
      clone.setAttribute(DL_MENU_ITEM_ATTR, '');
      const t = clone.querySelector('.ytListItemViewModelTitle');
      if (t) t.textContent = MSG.download();
      const paths = [...clone.querySelectorAll('svg path')];
      paths.slice(1).forEach(x => x.remove());
      if (paths[0]) paths[0].setAttribute('d', MWEB_DOWNLOAD_PATH);
      const btn = clone.querySelector('button');
      if (btn) btn.removeAttribute('aria-pressed');
      save.before(clone);
      // יוטיוב מגביל את הגיליון לגובה השורות שלו (max-height בשורה) – מוסיפים שורה אחת, כמו בכניסת ההגדרות
      const wrap = clone.closest('.ytSpecBottomSheetLayoutContentWrapper, #content-wrapper');
      const max = wrap && parseFloat(wrap.style.maxHeight);
      const row = Math.round(save.getBoundingClientRect().height) || 48;
      if (max && max + row <= innerHeight * 0.9) wrap.style.maxHeight = (max + row) + 'px';
      try { refreshDownloadButtons(); } catch {}
    }
  }

  // יוטיוב מסתיר לפעמים את הכפתור (למשל במדינות בלי הורדות) – מחזירים אותו
  function unhideOfficial() {
    for (const el of document.querySelectorAll('ytd-watch-metadata ytd-download-button-renderer')) {
      if (el.hasAttribute('hidden')) el.removeAttribute('hidden');
      if (el.hasAttribute('is-hidden')) el.removeAttribute('is-hidden');
      if (el.style.display === 'none') el.style.removeProperty('display');
    }
  }

  function obRemoveEndpoint(el) {
    try {
      const d = el.data || (el.__data && el.__data.data);
      const off = d && d.serviceEndpoint && d.serviceEndpoint.offlineVideoEndpoint;
      return off && /^ACTION_REMOVE(_WITH_PROMPT)?$/.test(off.action || '') && /^[\w-]{11}$/.test(off.videoId || '') ? off : null;
    } catch { return null; }
  }

  // חיפוש videoId בנתוני הרכיב של יוטיוב (Polymer), בלי להיתקע במבנים ענקיים
  function dataVideoId(el) {
    const roots = [];
    try { roots.push(el.data, el.__data && el.__data.data, el.polymerController && el.polymerController.data); } catch {}
    for (const root of roots) {
      if (!root || typeof root !== 'object') continue;
      const queue = [root], seen = new Set();
      for (let n = 0; queue.length && n < 400; n++) {
        const o = queue.shift();
        if (!o || typeof o !== 'object' || seen.has(o)) continue;
        seen.add(o);
        if (o.offlineVideoEndpoint && /^[\w-]{11}$/.test(o.offlineVideoEndpoint.videoId || '')) return o.offlineVideoEndpoint.videoId;
        if (typeof o.videoId === 'string' && /^[\w-]{11}$/.test(o.videoId)) return o.videoId;
        for (const k in o) if (o[k] && typeof o[k] === 'object') queue.push(o[k]);
      }
    }
    return null;
  }

  function linkVideoId(el) {
    for (const a of el.querySelectorAll('a[href]')) {
      const m = a.getAttribute('href').match(/[?&]v=([\w-]{11})|\/shorts\/([\w-]{11})/);
      if (m) return m[1] || m[2];
    }
    return null;
  }

  // לאיזה סרטון שייך הכפתור: { known, id, playlist } – known=false כשאין הקשר ברור
  function contextVideo(path) {
    for (const el of path) {
      if (ITEM_TAG.test(el.tagName)) return { known: true, id: dataVideoId(el) || linkVideoId(el) };
      if (el.matches(PLAYLIST_AREAS)) return { known: true, id: null, playlist: true };
      if (el.matches(ACTION_AREAS)) return { known: true, id: videoId() };
    }
    return { known: false, id: null };
  }

  function elementsOf(e) {
    const path = e.composedPath ? e.composedPath() : [];
    const out = [];
    for (const n of path) {
      if (n === document || n === document.documentElement) break;
      if (n instanceof Element) out.push(n);
    }
    return out;
  }

  // מה נלחץ: { kind: 'button'|'menu', el, path } או null
  function officialTarget(path) {
    for (const el of path) {
      if (el.id === 'ytu-host') return null;
      if (el.hasAttribute(DL_MWEB_ATTR)) return { kind: 'button', el };
      if (el.hasAttribute(DL_MENU_ITEM_ATTR)) return { kind: 'menu', el };
      if (el.matches(OFFICIAL_BUTTONS)) return { kind: 'button', el };
      if (el.matches(OFFICIAL_ITEMS)) return { kind: 'menu', el };
      if (el.matches(MENU_ITEMS)) {
        // "הסרה מההורדות" בדף ההורדות (offlineVideoEndpoint עם ACTION_REMOVE)
        const off = obRemoveEndpoint(el);
        if (off) return { kind: 'remove', el, id: off.videoId };
        // "הורדה" בתפריט החדש – גם אחרי שצבענו אותו ל"הסרה מההורדות" / "ניסיון חוזר"
        const dlItem = el.closest('yt-download-list-item-view-model');
        if (dlItem || el.hasAttribute('data-ytu-text')) return { kind: 'menu', el: dlItem || el };
        if (el.closest(MENU_POPUPS) && isDownloadText(el)) return { kind: 'menu', el };
        return null; // פריט תפריט אחר – לא נוגעים
      }
    }
    // כפתור "הורדה" בלי רכיב ייעודי (מובייל, שורטס, הממשק החדש)
    const btn = path.find(el => el.matches('button, [role="button"]'));
    if (btn && isDownloadText(btn) && path.some(el => el.matches(ACTION_AREAS))) return { kind: 'button', el: btn };
    return null;
  }

  function obVisible(el) {
    if (!el || !el.isConnected) return null;
    const r = el.getBoundingClientRect();
    return r.width && r.height ? el : null;
  }

  function onOfficialClick(e) {
    if (!officialOn() || e.button > 0) return;
    const path = elementsOf(e);
    const hit = officialTarget(path);
    if (!hit) {
      const opener = path.find(el => el.matches('button, yt-icon-button, [role="button"]'));
      if (opener && !path.some(el => el.id === 'ytu-host')) {
        lastOpener = { el: opener, path, at: Date.now() };
        // m.youtube: "עוד" בסרגל המצומצם – הגיליון נפתח מיד, מוסיפים לו "הורדה"
        if (SITE === 'mobile' && opener.closest('ytm-slim-video-action-bar-renderer')) {
          for (const ms of [50, 200, 500, 1000]) setTimeout(() => { try { ensureMobileSheetDownload(); } catch {} }, ms);
        }
        // www: ⋮ של הסרטון – אם יוטיוב לא שם בו "הורדה", מוסיפים
        if (SITE === 'www' && opener.closest('ytd-watch-metadata #actions')) {
          for (const ms of [30, 150, 400, 900]) setTimeout(() => { try { ensureDesktopMenuDownload(); } catch {} }, ms);
        }
      }
      return;
    }

    if (hit.kind === 'remove') {
      e.preventDefault();
      e.stopImmediatePropagation();
      closeYouTubeMenus(path);
      dlRemoveNow(hit.id);
      return;
    }
    let id;
    if (hit.kind === 'button') {
      const ctx = contextVideo(path);
      id = ctx.playlist ? null : dataVideoId(hit.el) || ctx.id || videoId();
    } else {
      const ctx = lastOpener && Date.now() - lastOpener.at < 5 * 60 * 1000 ? contextVideo(lastOpener.path) : { known: false };
      id = ctx.playlist ? null : dataVideoId(hit.el) || ctx.id || (ctx.known ? null : videoId());
    }
    // לא ברור לאיזה סרטון – משאירים ליוטיוב
    if (!id) return;

    e.preventDefault();
    e.stopImmediatePropagation();
    const anchor = hit.kind === 'button' ? obVisible(hit.el) : obVisible(lastOpener && lastOpener.el);
    if (hit.kind === 'menu') {
      closeYouTubeMenus(path);
      // בתפריט, אחרי הורדה / בזמן הורדה / בתור: "הסרה מההורדות" היא ACTION_REMOVE – בלי לשאול
      const st = dlButtonState(id);
      if (officialOn() && S.download && st && st.state !== 'failed' && dlRemoveNow(id)) return;
    }
    openDownloadDialog(anchor, id);
  }

  function closeYouTubeMenus(path) {
    let closed = false;
    for (const el of path) {
      if (el.matches('tp-yt-iron-dropdown') && typeof el.close === 'function') {
        try { el.close(); closed = true; } catch {}
      }
    }
    if (closed) return;
    // m.youtube: הגיליון התחתון נסגר כמו אצל יוטיוב – חזרה מ-#bottom-sheet, או "סגירה" של הרקע
    const sheet = path.find(el => el.matches('bottom-sheet-container'));
    if (sheet) {
      if (location.hash === '#bottom-sheet') { history.back(); return; }
      const scrim = sheet.querySelector('.ytWebScrimHiddenButton, button.close-button');
      if (scrim) { try { scrim.click(); return; } catch {} }
    }
    // מובייל / תפריטים חדשים: Escape סוגר את החלון הקופץ העליון
    const target = document.activeElement || document.body;
    obSyntheticEscape = true;
    try {
      for (const type of ['keydown', 'keyup']) {
        try { target.dispatchEvent(new KeyboardEvent(type, { key: 'Escape', code: 'Escape', keyCode: 27, which: 27, bubbles: true, composed: true })); } catch {}
      }
    } finally {
      obSyntheticEscape = false;
    }
    const overlay = document.querySelector('.bottom-sheet-overlay, ytm-bottom-sheet-renderer ~ .c3-overlay, c3-overlay');
    if (overlay && obVisible(overlay)) try { overlay.click(); } catch {}
  }

  // ---------- ממשק בתוך יוטיוב: רק במקומות של יוטיוב, בעיצוב של יוטיוב ----------
  // אין כפתור בנגן, אין כפתור צף ואין חלונית משלנו. מה שנשאר כאן:
  // - host עם shadow סגור לטוסט (yt-notification-action-renderer) ולדיאלוגים, בצבעים של יוטיוב (בהיר/כהה לפי ytDark()).
  // - טמפרמונקי בלבד: דיאלוג הגדרות + פריט "הגדרות יוטיוב פרימיום" בתפריט ⚙ של הנגן ובתפריט האווטאר/⋮ של יוטיוב.
  //   בתוסף ההגדרות נמצאות רק בחלון התוסף.

  let host, shadow;

  // שפת הממשק של יוטיוב: עברית, אחרת אנגלית
  const uiHebrew = () => /^(he|iw)\b/i.test(document.documentElement.lang || navigator.language || 'he');
  const uiText = (he, en) => (uiHebrew() || !en ? he : en);
  // כיוון הדף כמו שיוטיוב קבע (html[dir] ב-www, body[dir] ב-m.youtube) – גם בערבית/פרסית, כי הכותרות מגיעות מ-yt.msgs_ בשפת הדף.
  // uiHebrew() נשאר רק לבחירה בין הטקסטים שלנו בעברית/אנגלית
  function pageDir() {
    for (const el of [document.documentElement, document.body]) {
      const d = el && (el.getAttribute('dir') || '').toLowerCase();
      if (d === 'rtl' || d === 'ltr') return d;
    }
    try {
      const d = document.body && getComputedStyle(document.body).direction;
      if (d === 'rtl' || d === 'ltr') return d;
    } catch {}
    return /^(he|iw|ar|fa|ur|yi|ps|sd|ug|ckb)/i.test(document.documentElement.lang || navigator.language || 'he') ? 'rtl' : 'ltr';
  }
  // ערכת הצבעים שמצוירת בפועל. www: html[dark]. מיוזיק תמיד כהה. m.youtube: אין html[dark]
  // (נבדק 16/09/2026: רק darker-dark-theme, זהה בבהיר ובכהה) – לפי הבהירות של צבע הרקע.
  function ytDark() {
    if (SITE === 'music') return true;
    if (SITE === 'www' && document.documentElement.hasAttribute('dark')) return true;
    for (const el of [document.documentElement, document.body, document.querySelector('ytm-app, ytd-app')]) {
      if (!el) continue;
      const m = (getComputedStyle(el).backgroundColor || '').match(/[\d.]+/g);
      if (!m || m.length < 3 || (m.length > 3 && +m[3] === 0)) continue;
      return 0.2126 * m[0] + 0.7152 * m[1] + 0.0722 * m[2] < 128;
    }
    return false;
  }

  const SETTINGS_TITLE = () => uiText('הגדרות יוטיוב פרימיום', 'YouTube Premium settings');
  const GEAR_PATH = 'M12.844 1h-1.687a2 2 0 00-1.962 1.616 3 3 0 01-3.92 2.263 2 2 0 00-2.38.891l-.842 1.46a2 2 0 00.417 2.507 3 3 0 010 4.525 2 2 0 00-.417 2.507l.843 1.46a2 2 0 002.38.892 3.001 3.001 0 013.918 2.263A2 2 0 0011.157 23h1.686a2 2 0 001.963-1.615 3.002 3.002 0 013.92-2.263 2 2 0 002.38-.892l.842-1.46a2 2 0 00-.418-2.507 3 3 0 010-4.526 2 2 0 00.418-2.508l-.843-1.46a2 2 0 00-2.38-.891 3 3 0 01-3.919-2.263A2 2 0 0012.844 1Zm-1.767 2.347a6 6 0 00.08-.347h1.687a4.98 4.98 0 002.407 3.37 4.98 4.98 0 004.122.4l.843 1.46A4.98 4.98 0 0018.5 12a4.98 4.98 0 001.716 3.77l-.843 1.46a4.98 4.98 0 00-4.123.4A4.979 4.979 0 0012.843 21h-1.686a4.98 4.98 0 00-2.408-3.371 4.999 4.999 0 00-4.12-.399l-.844-1.46A4.979 4.979 0 005.5 12a4.98 4.98 0 00-1.715-3.77l.842-1.459a4.98 4.98 0 004.123-.399 4.981 4.981 0 002.327-3.025ZM16 12a4 4 0 11-7.999 0 4 4 0 018 0Zm-4 2a2 2 0 100-4 2 2 0 000 4Z';

  // הצבעים והמידות נלקחו מהדף האמיתי (16/09/2026): תפריט ⋮ לבן/‎#282828, טקסט ‎#0f0f0f/‎#f1f1f1, כחול ‎#065fd4/‎#3ea6ff.
  const PANEL_CSS = `
  :host { all: initial; }
  :host {
    --yt-bg: #fff; --yt-raised: #fff; --yt-text: #0f0f0f; --yt-text2: #606060; --yt-line: rgba(0,0,0,.1);
    --yt-hover: rgba(0,0,0,.05); --yt-blue: #065fd4; --yt-blue-hover: #def1ff; --yt-on-blue: #fff;
    --yt-chip: rgba(0,0,0,.05); --yt-chip-hover: rgba(0,0,0,.1); --yt-err: #cc0000; --yt-ok: #107516;
    --yt-snack-bg: #0f0f0f; --yt-snack-text: #f1f1f1; --yt-snack-act: #3ea6ff; --yt-snack-track: #606060; --yt-track: #717171; --yt-track-on: rgba(6,95,212,.5); --yt-knob: #fff;
  }
  :host([dark]) {
    --yt-bg: #212121; --yt-raised: #282828; --yt-text: #f1f1f1; --yt-text2: #aaa; --yt-line: rgba(255,255,255,.2);
    --yt-hover: rgba(255,255,255,.1); --yt-blue: #3ea6ff; --yt-blue-hover: #263850; --yt-on-blue: #0f0f0f;
    --yt-chip: rgba(255,255,255,.1); --yt-chip-hover: rgba(255,255,255,.2); --yt-err: #ff8983; --yt-ok: #81c995;
    --yt-snack-bg: #f1f1f1; --yt-snack-text: #0f0f0f; --yt-snack-act: #065fd4; --yt-snack-track: #606060; --yt-track: #aaa; --yt-track-on: rgba(62,166,255,.5); --yt-knob: #f1f1f1;
  }
  * { box-sizing: border-box; }
  button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
  /* טוסט כמו tp-yt-paper-toast.yt-notification-action-renderer (margin 16, radius 8, #text-container padding 12);
     בהורדה: yt-notification-action-renderer.is-download – radius 8 8 0 0 ופס tp-yt-paper-progress בתחתית */
  .toast { position: fixed; bottom: 0; left: 0; margin: 16px; z-index: 2147483647; display: flex; flex-direction: row; align-items: center;
    min-width: 288px; max-width: min(568px, calc(100vw - 32px)); min-height: 48px; padding: 0; border-radius: 8px;
    background: var(--yt-snack-bg); color: var(--yt-snack-text); font: 400 14px/20px Roboto, Arial, sans-serif; box-shadow: 0 0 24px 0 rgba(0,0,0,.1);
    opacity: 0; transform: translateY(24px); transition: opacity .2s, transform .2s; pointer-events: none; }
  .toast[dir=rtl] { left: auto; right: 0; }
  .toast.show { opacity: 1; transform: none; pointer-events: auto; }
  .toast.is-download { border-radius: 8px 8px 0 0; }
  .toast-text { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; padding: 12px; overflow-wrap: anywhere; }
  .toast.is-download .toast-sub { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .toast-act { flex: none; height: 36px; padding: 0 16px; border-radius: 18px; font: 500 14px/36px Roboto, Arial, sans-serif; color: var(--yt-snack-act); white-space: nowrap; }
  .toast-act:hover { background: rgba(62,166,255,.15); }
  .toast-close { flex: none; width: 40px; height: 40px; padding: 8px; margin-inline-start: 4px; border-radius: 50%; color: var(--yt-snack-text); }
  .toast-close:hover { background: rgba(127,127,127,.2); }
  .toast-close svg { display: block; width: 24px; height: 24px; fill: currentColor; }
  /* tp-yt-paper-progress: #606060 בשתי הערכות, ומתמלא משמאל לימין גם בעברית (transform-origin: left) */
  .toast-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--yt-snack-track); overflow: hidden; direction: ltr; }
  .toast-progress i { display: block; height: 100%; width: 0; background: var(--yt-snack-act); transition: width 1.3s ease-out; }
  @media (max-width: 600px) { .toast { min-width: 0; left: 0; right: 0; } .toast.is-download .toast-sub { white-space: normal; } }
  /* m.youtube: c3-toast – 8px מהקצוות, padding 14 12 14 10, מעל סרגל הניווט התחתון (bottom נקבע ב-JS) */
  .toast.mweb { margin: 8px; left: 0; right: 0; min-width: 0; max-width: none; padding: 14px 12px 14px 10px; }
  .toast.mweb .toast-text { padding: 0; }
  .toast.mweb .toast-act { margin-inline-start: 8px; }
  .toast.mweb .toast-sub { white-space: normal; }
  .dlg-back { position: fixed; inset: 0; z-index: 2147483647; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; padding: 16px;
    font: 400 14px/20px Roboto, Arial, sans-serif; }
  .dlg { width: min(480px, 100%); max-height: calc(100vh - 32px); display: flex; flex-direction: column; background: var(--yt-raised); color: var(--yt-text);
    border-radius: 12px; box-shadow: 0 4px 32px rgba(0,0,0,.1); overflow: hidden; }
  .dlg-head { padding: 24px 24px 8px; }
  .dlg h2 { margin: 0; font: 400 20px/28px "YouTube Sans", Roboto, Arial, sans-serif; }
  .dlg-body { padding: 8px 24px; overflow: auto; }
  .dlg-body p { margin: 0 0 12px; color: var(--yt-text2); }
  .dlg-acts { display: flex; gap: 8px; justify-content: flex-end; padding: 12px 16px 16px; }
  .btn { height: 36px; padding: 0 16px; border-radius: 18px; font: 500 14px/36px Roboto, Arial, sans-serif; color: var(--yt-blue); white-space: nowrap; }
  .btn:hover { background: var(--yt-blue-hover); }
  .btn.filled { background: var(--yt-blue); color: var(--yt-on-blue); }
  .btn.filled:hover { filter: brightness(1.08); }
  .btn.tonal { background: var(--yt-chip); color: var(--yt-text); }
  .btn.tonal:hover { background: var(--yt-chip-hover); }
  .btn:disabled { opacity: .5; cursor: default; background: none; }
  .btn:focus-visible, .sw:focus-visible, select:focus-visible { outline: 2px solid var(--yt-blue); outline-offset: 2px; }
  .group { margin: 16px 0 4px; font: 500 16px/22px Roboto, Arial, sans-serif; }
  .group:first-child { margin-top: 4px; }
  .opt { display: flex; gap: 16px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--yt-line); cursor: pointer; }
  .opt .txt { flex: 1; min-width: 0; }
  .opt small { display: block; color: var(--yt-text2); font-size: 12px; line-height: 18px; margin-top: 2px; }
  .sw { appearance: none; -webkit-appearance: none; position: relative; flex: none; width: 36px; height: 14px; margin: 3px 3px; border-radius: 7px;
    background: var(--yt-track); cursor: pointer; transition: background .15s; }
  .sw::after { content: ''; position: absolute; top: -3px; inset-inline-start: -3px; width: 20px; height: 20px; border-radius: 50%; background: var(--yt-knob);
    box-shadow: 0 1px 5px rgba(0,0,0,.6); transition: inset-inline-start .15s, background .15s; }
  .sw:checked { background: var(--yt-track-on); }
  .sw:checked::after { inset-inline-start: 19px; background: var(--yt-blue); }
  select { font: 400 14px/20px Roboto, Arial, sans-serif; color: var(--yt-text); background: var(--yt-chip); border: 0; border-bottom: 1px solid var(--yt-line); border-radius: 8px 8px 0 0; padding: 8px 10px; }
  select { flex: none; max-width: 180px; cursor: pointer; }
  select option { background: var(--yt-raised); color: var(--yt-text); }
  .credit { padding: 12px 24px 0; color: var(--yt-text2); font-size: 12px; line-height: 18px; text-align: center; }
  .credit a { color: var(--yt-blue); text-decoration: none; font-weight: 500; }
  .credit a:hover { text-decoration: underline; }
  `;

  function ui() {
    if (!host) {
      host = h('div', { id: 'ytu-host' });
      shadow = host.attachShadow({ mode: 'closed' });
      const style = document.createElement('style');
      style.textContent = PANEL_CSS + (typeof DOWNLOAD_CSS !== 'undefined' ? DOWNLOAD_CSS : '');
      shadow.append(style, h('div', { class: 'toast', role: 'status', 'aria-live': 'polite' }));
    }
    host.toggleAttribute('dark', ytDark());
    const t = shadow.querySelector('.toast');
    if (t) t.setAttribute('dir', pageDir());
    if (!host.isConnected) (document.body || document.documentElement).append(host);
  }

  // ---------- טוסט של יוטיוב (טוסט אחד בכל פעם, כמו ytd-popup-container) ----------

  const CLOSE_PATH = 'M12.7 12l6.6 6.6-.7.7-6.6-6.6-6.6 6.6-.7-.7 6.6-6.6-6.6-6.6.7-.7 6.6 6.6 6.6-6.6.7.7-6.6 6.6z';
  function ytIcon(d, size) {
    const ns = 'http://www.w3.org/2000/svg';
    const s = document.createElementNS(ns, 'svg');
    s.setAttribute('viewBox', '0 0 24 24');
    s.setAttribute('width', String(size || 24));
    s.setAttribute('height', String(size || 24));
    s.setAttribute('aria-hidden', 'true');
    for (const path of [].concat(d)) {
      const p = document.createElementNS(ns, 'path');
      p.setAttribute('d', path);
      s.append(p);
    }
    return s;
  }

  let toastTimer = 0;
  let toastToken = 0;

  // כמה להרים את הטוסט (ערך bottom): פס הנגן במיוזיק, סרגל הניווט התחתון במובייל
  function toastLift() {
    if (SITE === 'music') {
      const bar = document.querySelector('ytmusic-player-bar');
      const lift = bar && bar.getClientRects().length ? bar.offsetHeight : 0;
      return lift ? lift + 'px' : '';
    }
    if (SITE === 'mobile') {
      if (document.querySelector('[modal-open-body], [shorts-player="true"]')) return '';
      const pivot = document.querySelector('ytm-pivot-bar-renderer');
      const shown = document.querySelector('[has-pivot-bar="true"]') && pivot && pivot.getClientRects().length && pivot.offsetHeight;
      return shown ? `calc(${pivot.offsetHeight}px + env(safe-area-inset-bottom, 0px))` : 'env(safe-area-inset-bottom, 0px)';
    }
    return '';
  }
  // opts: { text, sub?, action?: { label, run }, close?: bool, progress?: number|null (0–100, רק בהורדה), ms?: 0 = עד שנסגר }
  // מחזיר { update(opts), hide() } – update מעדכן רק אם הטוסט עדיין שלנו
  function ytToast(opts) {
    ui();
    const el = shadow.querySelector('.toast');
    const token = ++toastToken;
    const hide = () => { if (toastToken === token) { clearTimeout(toastTimer); el.classList.remove('show'); } };
    const render = o => {
      const kids = [h('div', { class: 'toast-text' },
        h('div', { class: 'toast-main' }, o.text || ''),
        o.sub ? h('div', { class: 'toast-sub' }, o.sub) : null)];
      if (o.action) kids.push(h('button', { class: 'toast-act', onclick: () => { hide(); o.action.run(); } }, o.action.label));
      if (o.close) {
        kids.push(h('button', { class: 'toast-close', 'aria-label': uiText('סגירה', 'Close'), onclick: hide }, ytIcon(CLOSE_PATH)));
      }
      const isDl = o.progress !== undefined;
      el.classList.toggle('is-download', isDl);
      if (isDl) {
        const bar = h('i');
        bar.style.width = Math.max(0, Math.min(100, +o.progress || 0)) + '%';
        kids.push(h('div', { class: 'toast-progress', role: 'progressbar', 'aria-valuemin': '0', 'aria-valuemax': '100',
          'aria-valuenow': String(Math.round(+o.progress || 0)) }, bar));
      }
      el.replaceChildren(...kids);
      // יוטיוב מיוזיק: מעל פס הנגן; m.youtube: מעל סרגל הניווט ([has-pivot-bar="true"] c3-toast)
      el.classList.toggle('mweb', SITE === 'mobile');
      el.style.bottom = toastLift();
      el.classList.add('show');
      clearTimeout(toastTimer);
      const ms = o.ms != null ? o.ms : o.action ? 8000 : 4000;
      if (ms > 0) toastTimer = setTimeout(hide, ms);
    };
    render(opts);
    return {
      update(o) {
        if (toastToken !== token) return false;
        // עדכון התקדמות בלבד – בלי לבנות מחדש (שהאנימציה של הפס תעבוד)
        const bar = el.querySelector('.toast-progress');
        const main = el.querySelector('.toast-main');
        if (bar && o.progress !== undefined && main && main.textContent === (o.text || '') && el.classList.contains('show')) {
          bar.firstChild.style.width = Math.max(0, Math.min(100, +o.progress || 0)) + '%';
          bar.setAttribute('aria-valuenow', String(Math.round(+o.progress || 0)));
          el.style.bottom = toastLift(); // מעבר SPA בזמן ההורדה (למשל לדף הבית עם סרגל הניווט)
          return true;
        }
        if (!el.classList.contains('show')) return false; // המשתמש סגר – לא פותחים שוב
        render(o);
        return true;
      },
      hide,
      get visible() { return toastToken === token && el.classList.contains('show'); },
    };
  }

  // ---------- דיאלוג בעיצוב של יוטיוב ----------

  // מקלדת בתוך דיאלוג לא מגיעה לקיצורים של יוטיוב (k, f, רווח…)
  const stopKeys = el => {
    for (const type of ['keydown', 'keypress', 'keyup']) el.addEventListener(type, e => e.stopPropagation());
    return el;
  };

  // פותח דיאלוג. מחזיר { back, close }. onClose(value) נקרא פעם אחת
  function ytDialog({ title, body, actions, onClose, label, className, dir: forceDir }) {
    ui();
    let closed = false;
    const dir = forceDir || pageDir();
    const close = value => {
      if (closed) return;
      closed = true;
      window.removeEventListener('keydown', onKey, true);
      back.remove();
      if (onClose) onClose(value);
    };
    const onKey = e => {
      if (e.key !== 'Escape' || !back.isConnected) return;
      // Escape מדומה שנשלח כדי לסגור תפריט של יוטיוב לא סוגר את הדיאלוג
      if (typeof obSyntheticEscape !== 'undefined' && obSyntheticEscape) return;
      e.preventDefault();
      e.stopImmediatePropagation();
      close(false);
    };
    const back = h('div', { class: 'dlg-back', dir, onclick: e => { if (e.target === back) close(false); } },
      h('div', { class: 'dlg' + (className ? ' ' + className : ''), role: 'dialog', 'aria-modal': 'true', 'aria-label': label || title || '' },
        title ? h('div', { class: 'dlg-head' }, h('h2', null, title)) : null,
        h('div', { class: 'dlg-body' }, body),
        actions && actions.length ? h('div', { class: 'dlg-acts' }, actions) : null));
    stopKeys(back);
    window.addEventListener('keydown', onKey, true);
    shadow.append(back);
    return { back, close };
  }

  // ---------- הגדרות (טמפרמונקי בלבד) ----------

  const settingLabel = s => uiText(s.label, s.labelEn);
  const settingDesc = s => uiText(s.desc || '', s.descEn);

  function settingRow(s) {
    const desc = settingDesc(s);
    const text = h('div', { class: 'txt' }, settingLabel(s), desc ? h('small', null, desc) : null);
    if (s.type === 'select') {
      const opts = (s.options || []).map(o => h('option', { value: o.value, selected: String(S[s.key]) === String(o.value) }, uiText(o.label, o.labelEn)));
      return h('label', { class: 'opt' }, text, h('select', { onchange: e => update({ [s.key]: e.target.value }) }, opts));
    }
    const box = h('input', { class: 'sw', type: 'checkbox', role: 'switch', checked: !!S[s.key] });
    box.addEventListener('change', () => update({ [s.key]: box.checked }));
    return h('label', { class: 'opt' }, text, box);
  }

  function renderSettings(container) {
    const kids = [];
    for (const g of SETTING_GROUPS) {
      const items = SETTINGS.filter(s => s.group === g.id);
      if (!items.length) continue;
      kids.push(h('div', { class: 'group' }, uiText(g.label, g.labelEn)), ...items.map(settingRow));
    }
    container.append(...kids);
    return container;
  }

  function creditLine() {
    return h('div', { class: 'credit' }, uiText('נוצר ע"י צול גאה · ', 'Made by Tsool Gaeh · '),
      h('a', { href: 'https://tsoolgee.uk', target: '_blank', rel: 'noopener' }, 'TSOOLGEE.UK'));
  }

  let settingsDlg = null;

  function openSettingsDialog() {
    if (Platform.kind === 'extension') return; // בתוסף – רק בחלון התוסף
    if (settingsDlg && settingsDlg.back.isConnected) return;
    const body = renderSettings(h('div', { class: 'settings' }));
    body.append(creditLine());
    const done = h('button', { class: 'btn', onclick: () => settingsDlg && settingsDlg.close(true) }, uiText('סגירה', 'Close'));
    // כל הטקסטים כאן שלנו (עברית/אנגלית) – הכיוון לפי השפה שלהם
    settingsDlg = ytDialog({ title: SETTINGS_TITLE(), body, actions: [done], dir: uiHebrew() ? 'rtl' : 'ltr', onClose: () => { settingsDlg = null; } });
    done.focus();
  }

  // שינוי הגדרות מלשונית אחרת בזמן שהדיאלוג פתוח – מציירים את התוכן מחדש
  function refreshSettingsDialog() {
    if (!settingsDlg || !settingsDlg.back.isConnected) return;
    const box = settingsDlg.back.querySelector('.settings');
    const active = shadow && shadow.activeElement;
    if (!box || (active && box.contains(active) && active.matches('select'))) return;
    box.replaceChildren();
    renderSettings(box);
    box.append(creditLine());
  }

  // ---------- נקודות כניסה מקוריות להגדרות (טמפרמונקי בלבד) ----------

  const ENTRY_ATTR = 'data-ytu-settings';

  function gearIcon(fill) {
    const ns = 'http://www.w3.org/2000/svg';
    const s = document.createElementNS(ns, 'svg');
    s.setAttribute('viewBox', '0 0 24 24');
    s.setAttribute('width', '24');
    s.setAttribute('height', '24');
    s.setAttribute('fill', 'none');
    const p = document.createElementNS(ns, 'path');
    p.setAttribute('d', GEAR_PATH);
    p.setAttribute('fill', fill);
    p.setAttribute('fill-rule', 'evenodd');
    s.append(p);
    return s;
  }

  // 1. תפריט ⚙ של הנגן: פריט .ytp-menuitem כמו "איכות" / "מהירות הפעלה" (העיצוב מגיע מה-CSS של יוטיוב)
  function playerMenuItem(menu) {
    const open = e => {
      e.preventDefault();
      e.stopPropagation();
      // סוגרים את תפריט ⚙ כמו שיוטיוב סוגר אחרי בחירה
      const btn = menu.closest('.html5-video-player')?.querySelector('.ytp-settings-button');
      if (btn && btn.getAttribute('aria-expanded') === 'true') btn.click();
      openSettingsDialog();
    };
    return h('div', {
      class: 'ytp-menuitem', role: 'menuitem', tabindex: '0', [ENTRY_ATTR]: '',
      onclick: open,
      onkeydown: e => { if (e.key === 'Enter' || e.key === ' ') open(e); },
    },
    h('div', { class: 'ytp-menuitem-icon' }, gearIcon('white')),
    h('div', { class: 'ytp-menuitem-label' }, SETTINGS_TITLE()),
    h('div', { class: 'ytp-menuitem-content' }));
  }

  // יוטיוב קובע גובה קבוע לתפריט לפי הפריטים שלו – מוסיפים את הגובה של הפריט שלנו אם יש מקום בנגן
  // התפריט הראשי של ⚙ הוא הפאנל בלי כותרת (לתתי-התפריטים "איכות", "מהירות הפעלה" יש .ytp-panel-header)
  const mainSettingsPanel = popup => [...popup.querySelectorAll('.ytp-panel')].find(p => !p.querySelector(':scope > .ytp-panel-header'));

  function fitPlayerMenu(popup) {
    const panel = mainSettingsPanel(popup);
    const list = panel && panel.querySelector(':scope > .ytp-panel-menu');
    const item = list && list.querySelector(`:scope > [${ENTRY_ATTR}]`);
    if (!item || popup.style.display === 'none') return;
    const need = list.scrollHeight - list.clientHeight;
    if (need <= 0) return;
    const playerEl = popup.closest('.html5-video-player');
    const room = playerEl ? playerEl.clientHeight - 60 : Infinity; // מקום מעל פס הכפתורים
    const cur = parseFloat(popup.style.height) || popup.offsetHeight;
    const next = Math.min(cur + need, room);
    if (next <= cur) return;
    for (const el of [popup, panel, list]) if (el.style.height) el.style.height = next + 'px';
  }

  const watchedMenus = new WeakSet();

  function ensurePlayerEntry() {
    for (const popup of document.querySelectorAll('.ytp-settings-menu')) {
      // רק בתפריט הראשי (לא בתתי-התפריטים כמו "מהירות הפעלה")
      const panel = mainSettingsPanel(popup);
      const list = panel && panel.querySelector(':scope > .ytp-panel-menu');
      if (!list || !list.querySelector('.ytp-menuitem:not([' + ENTRY_ATTR + '])')) continue;
      const mine = list.querySelector(`:scope > [${ENTRY_ATTR}]`);
      if (!mine) list.append(playerMenuItem(popup));
      else if (mine !== list.lastElementChild) list.append(mine); // יוטיוב הוסיף פריט – נשארים אחרונים
      if (!watchedMenus.has(popup)) {
        watchedMenus.add(popup);
        new MutationObserver(() => fitPlayerMenu(popup)).observe(popup, { attributes: true, attributeFilter: ['style'] });
      }
      fitPlayerMenu(popup);
    }
  }

  // 2. תפריט האווטאר / ⋮ בראש הדף: שורה כמו "הגדרות" (40px, אייקון 24, רווח 16, Roboto 14)
  const MASTHEAD_CSS_ID = 'ytu-masthead-entry-css';
  function ensureMastheadCss() {
    if (document.getElementById(MASTHEAD_CSS_ID)) return;
    const style = document.createElement('style');
    style.id = MASTHEAD_CSS_ID;
    style.textContent = `
  [${ENTRY_ATTR}].ytu-compact { display: flex; align-items: center; height: 40px; min-height: 40px; padding: 0 16px; cursor: pointer;
    color: #0f0f0f; font: 400 14px/20px Roboto, Arial, sans-serif; outline: none; }
  [${ENTRY_ATTR}].ytu-compact:hover, [${ENTRY_ATTR}].ytu-compact:focus-visible { background: rgba(0,0,0,.05); }
  /* יוטיוב כבר לא מגדיר --yt-spec-* (טוקנים מוצפנים) – צבעים מפורשים. מיוזיק תמיד כהה */
  html[dark] [${ENTRY_ATTR}].ytu-compact, ytmusic-popup-container [${ENTRY_ATTR}].ytu-compact { color: #f1f1f1; }
  html[dark] [${ENTRY_ATTR}].ytu-compact:hover, html[dark] [${ENTRY_ATTR}].ytu-compact:focus-visible,
  ytmusic-popup-container [${ENTRY_ATTR}].ytu-compact:hover, ytmusic-popup-container [${ENTRY_ATTR}].ytu-compact:focus-visible { background: rgba(255,255,255,.1); }
  [${ENTRY_ATTR}].ytu-compact .ytu-icon { flex: none; width: 24px; height: 24px; margin-inline-end: 16px; color: inherit; }
  [${ENTRY_ATTR}].ytu-compact .ytu-icon svg { display: block; width: 100%; height: 100%; }
  [${ENTRY_ATTR}].ytu-compact .ytu-label { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  `;
    (document.head || document.documentElement).append(style);
  }

  function mastheadItem() {
    const open = e => {
      e.preventDefault();
      e.stopPropagation();
      // סוגרים את התפריט של יוטיוב (לחיצה נוספת על הכפתור שפתח אותו)
      const opener = document.querySelector('ytd-masthead #avatar-btn, ytd-masthead ytd-topbar-menu-button-renderer #button button');
      const dropdown = e.currentTarget.closest('tp-yt-iron-dropdown');
      if (dropdown && typeof dropdown.close === 'function') dropdown.close();
      else if (opener) opener.click();
      openSettingsDialog();
    };
    return h('div', {
      class: 'ytu-compact', role: 'link', tabindex: '0', [ENTRY_ATTR]: '',
      onclick: open,
      onkeydown: e => { if (e.key === 'Enter' || e.key === ' ') open(e); },
    },
    h('div', { class: 'ytu-icon' }, gearIcon('currentColor')),
    h('div', { class: 'ytu-label' }, SETTINGS_TITLE()));
  }

  const SETTINGS_WORD = /^\s*(הגדרות|Settings)\s*$/i;

  function ensureMastheadEntry() {
    if (SITE === 'mobile') return ensureMobileEntry();
    // www: ytd-popup-container. YouTube Music משתמש באותו ytd-multi-page-menu-renderer בתוך ytmusic-popup-container
    for (const menu of document.querySelectorAll('ytd-popup-container ytd-multi-page-menu-renderer, ytmusic-popup-container ytd-multi-page-menu-renderer')) {
      if (menu.querySelector(`[${ENTRY_ATTR}]`) || !menu.getClientRects().length) continue;
      // השורה "הגדרות" (קישור ל-/account) – גם בתפריט האווטאר וגם בתפריט ⋮ כשלא מחוברים.
      // ב-Music לשורה אין href (פותחת דיאלוג) – מזהים לפי הטקסט
      const rows = [...menu.querySelectorAll('ytd-compact-link-renderer')];
      const row = rows.find(r => { const a = r.querySelector('a[href]'); return a && /^\/account(\?|$)/.test(a.getAttribute('href')); })
        || (SITE === 'music' ? rows.find(r => SETTINGS_WORD.test(r.textContent || '')) || rows[rows.length - 1] : null);
      if (!row || !row.parentElement) continue;
      ensureMastheadCss();
      row.after(mastheadItem());
    }
  }

  // 3. m.youtube: גיליון ⋮ בראש הדף (bottom-sheet-container, ‎#bottom-sheet בכתובת) – ytm-menu-item כמו "הגדרות"
  function ensureMobileEntry() {
    for (const sheet of document.querySelectorAll('bottom-sheet-container')) {
      if (sheet.querySelector(`[${ENTRY_ATTR}]`)) continue;
      const items = [...sheet.querySelectorAll('ytm-menu-item')];
      const settings = items.find(it => {
        const a = it.querySelector('a[href]');
        return (a && /^\/(select_site|account)(\?|$)/.test(a.getAttribute('href'))) || SETTINGS_WORD.test(it.textContent || '');
      });
      if (!settings || !settings.parentElement) continue;
      const open = e => {
        e.preventDefault();
        e.stopPropagation();
        // הגיליון נסגר כמו ביוטיוב: חזרה בהיסטוריה מ-#bottom-sheet
        if (location.hash === '#bottom-sheet') history.back();
        setTimeout(openSettingsDialog, 250);
      };
      const btn = h('button', { class: 'menu-item-button', type: 'button', onclick: open }, SETTINGS_TITLE());
      const item = document.createElement('ytm-menu-item');
      item.setAttribute(ENTRY_ATTR, '');
      item.append(btn);
      settings.after(item);
      // יוטיוב מגביל את הגיליון לגובה השורות שלו (max-height בשורה) – מוסיפים שורה אחת (48px) אם יש מקום
      const wrap = item.closest('.ytSpecBottomSheetLayoutContentWrapper, #content-wrapper');
      const max = wrap && parseFloat(wrap.style.maxHeight);
      if (max && max + 48 <= innerHeight * 0.9) wrap.style.maxHeight = (max + 48) + 'px';
    }
  }

  function ensureSettingsEntry() {
    if (Platform.kind !== 'userscript') return;
    ensurePlayerEntry();
    ensureMastheadEntry();
  }

  // התפריטים נפתחים בלחיצה – מוסיפים את הפריט מיד, לא רק ב-tick הבא
  if (Platform.kind === 'userscript') {
    document.addEventListener('click', e => {
      const t = e.target && e.target.closest && e.target.closest('.ytp-settings-button, ytd-topbar-menu-button-renderer, #avatar-btn, ytmusic-settings-button, ytm-mobile-topbar-renderer button');
      if (!t) return;
      for (const ms of [0, 60, 250, 600]) setTimeout(() => { try { ensureSettingsEntry(); } catch {} }, ms);
    }, true);
  }

  // ---------- הגדרות וחיבור הכל ----------
  // אין ממשק משלנו בדף: הפיצ'רים שקופים או יושבים בתוך הרכיבים של יוטיוב.

  function applySettings() {
    styles.ads.disabled = !S.adblock;
    styles.promos.disabled = !S.hidePromos;
    applyAutoPip();
    try { applySpeedSetting(); } catch {}
    refreshSettingsDialog();
  }

  function update(patch) {
    Object.assign(S, patch);
    const saved = {};
    for (const s of SETTINGS) saved[s.key] = S[s.key];
    Platform.save(saved);
    applySettings();
  }

  Platform.onChange(next => {
    Object.assign(S, DEFAULTS, migrateSettings(next));
    applySettings();
  });

  // פקודות מחלון התוסף. 'download' פותח את דיאלוג ההורדה של יוטיוב (download.js)
  Platform.onCommand(cmd => onReady(() => {
    if (cmd !== 'download' || !S.download) return;
    openDownloadDialog();
  }));

  window.addEventListener('yt-navigate-finish', () => {
    qualityDoneFor = '';
  });

  // כל רכיב בנפרד, כדי שתקלה באחד לא תעצור את השאר
  const TICK = [
    () => handleAds(),
    () => handlePromos(),
    () => applyQuality(),
    () => handleSpeed(),
    () => refreshDownloadButtons(),
    () => hookOfficialButtons(),
    // טמפרמונקי בלבד: פריט "הגדרות יוטיוב פרימיום" בתפריטים של יוטיוב
    () => ensureSettingsEntry(),
  ];

  onReady(() => {
    applySettings();
    setInterval(() => {
      for (const fn of TICK) {
        try { fn(); } catch {}
      }
    }, 500);
    setInterval(keepAwake, 60 * 1000);
  });
})();