tweb-i2p/src/vendor/libwebp-0.2.0.js

// Copyright 2011 Google Inc.
//
// This code is licensed under the same terms as WebM:
//  Software License Agreement:  http://www.webmproject.org/license/software/
//  Additional IP Rights Grant:  http://www.webmproject.org/license/additional/
// -----------------------------------------------------------------------------
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// Copyright 2011-2013 Dominik Homberger
// Libwebp Javascript / libwebpjs - the libwebp implementation in javascript (v0.2.0)
//
// Author: Dominik Homberger (dominik.homberger@gmail.com)

let i;
let a;
let self;
const ca = 0;
const p = null;
const s = 0;
const x = 0;
const la = s;
const E = s;
const bb = 0;
const Mb = 0;

function M(F) {
  return JSON.parse(JSON.stringify(F));
}

function N(F, G, w, D, S) {
  for (i = 0; i < S; ++i) F[G + i] = w[D + i];
}

function Nb(F) {
  const G = [];
  const w = F.length;
  let D;
  for (D = 0; D < w; ++D) G.push(F[D]);
  return G;
}

function ic(F, G) {
  const w = [];
  w.push(M(F));
  let D;
  for (D = 0; D < G; ++D) w.push(M(F));
  w.push(0);
  return w;
}

function rc(F, G) {
  const w = [];
  let D;
  for (D = 0; D < G; ++D) w.push(F);
  w.push(0);
  return w;
}

function memmove(arr1, index1, arr2, index2, length) {
  let i;
  for (i = 0; i < length; i++) {
    arr1[index1 + i] = arr2[index2 + i];
  }
}

function jd(F, G, w, D) {
  let S;
  for (S = 0; S < D; ++S) F[G + S] = w;
}

function kd(F, G, w, D) {
  let S = '';
  let ga;
  for (ga = 0; ga < D; ++ga) S += String.fromCharCode(F[G + ga]);
  return w == S ? 0 : 1;
}

function U(F, G) {
  let w; const
    D = [];
  for (w = 0; w < F; ++w) D.push(G);
  return D;
}

function ld(F, G) {
  let w; const
    D = [];
  for (w = 0; w < F; ++w) D.push(M(G));
  return D;
}

function md(F, G) {
  let w;
  for (w = F.length - 1; w >= 0; --w) G = M(U(F[w], G));
  return G;
}

function $(F) {
  if (!F) throw Error('assert :P');
}
export const WebPDecoder = function () {
  function F(a) {
    return a == Ob || a == Pb || a == Bb || a == Qb;
  }

  function G(a) {
    return S(a, 1);
  }

  function w(a, b) {
    const c = 1 + ((a.la - 1) * b >> 8);
    const d = c << 8;
    let e = s;
    a.Z >= d ? (e = 1, a.la -= c, a.Z -= d) : (e = 0, a.la = c);
    for (; a.la < 128;) a.Z <<= 1, a.la <<= 1, ++a.gc == 8 && (a.gc = 0, a.bc && (a.Z += a.qa[a.Ia++], a.bc--));
    return e;
  }

  function D(a, b, c, d) {
    d -= c;
    d >= 2 ? (a.Z = b[c + 0] << 8 | b[c + 1], a.qa = b, a.Ia = c + 2, a.bc = d - 2) : (a.Z = 0, a.qa = p, a.bc = 0);
    a.la = 255;
    a.gc = 0;
  }

  function S(a, b) {
    for (var c = 0, d = s, d = b - 1; d >= 0; d--) c |= w(a, 128) << d;
    return c;
  }

  function ga(a, b) {
    const c = S(a, b);
    return G(a) ? -c : c;
  }

  function Rb(a, b, c, d) {
    let e = Mb;
    $(a != p);
    $(b != p);
    $(d < 4294967288);
    a.qa = b;
    a.Ia = c;
    a.ya = d;
    a.T = 0;
    a.Q = 0;
    a.g = 0;
    a.L = 0;
    for (e = a.fa = 0; e < 4 && e < a.ya; ++e) a.T |= a.qa[a.Ia + a.Q] << 8 * e, ++a.Q;
  }

  function Sb(a) {
    for (; a.g >= 8 && a.Q < a.ya;) a.T >>>= 8, a.T += a.qa[a.Ia + a.Q] << 24 >>> 0, ++a.Q, a.g -= 8;
  }

  function Da(a) {
    a.g >= 8 && Sb(a);
    a.Q == a.ya && a.g == 32 && (a.L = 1);
  }

  function T(a, b) {
    let c = 0;
    $(b >= 0);
    if (!a.L && b < gf) {
      if (a.Q == a.ya && a.g + b >= 32 && (a.L = 1, a.g + b > 32)) return c;
      c = a.T >> a.g & hf[b];
      a.g += b;
      a.g >= 8 && a.g >= 8 && Sb(a);
    } else a.fa = 1;
    return c;
  }

  function ma(a) {
    return a.Pa == a.gb;
  }

  function nd(a, b) {
    $(a != p);
    if (b == 0) return 0;
    a.gb = 2 * b - 1;
    a.Y = ld(a.gb, jf);
    if (a.Y == p) return 0;
    a.Y[0].s = -1;
    return a.Pa = 1;
  }

  function ja(a) {
    a != p && (a.Y = p, a.Y = p, a.gb = 0, a.Pa = 0);
  }

  function jc(a, b, c, d) {
    for (var e = a.Y, g = 0, k = +a.gb; d-- > 0;) {
      if (g >= k) return 0;
      if (e[g].s < 0) {
        if (ma(a)) return 0;
        const h = a;
        const n = h.Y;
        const l = +h.Pa;
        e[g].s = l - g;
        h.Pa += 2;
        n[l + 0].s = -1;
        n[l + 1].s = -1;
      } else if (e[g].s == 0) return 0;
      g += e[g].s + (c >> d & 1);
    }
    if (e[g].s < 0) e[g].s = 0;
    else if (e[g].s != 0) return 0;
    e[g].kc = b;
    return 1;
  }

  function od(a, b, c) {
    var d = s;
    let e = 0;
    let g = 0;
    $(a != p);
    $(b != p);
    for (d = 0; d < c; ++d) b[d] > 0 && (++e, g = d);
    if (!nd(a, e)) return 0;
    if (e == 1) return g < 0 || g >= c ? (ja(a), 0) : jc(a, g, 0, 0);
    e = 0;
    g = U(c, s);
    if (g == p) return (e = e && ma(a)) || ja(a), e;
    var k = s;
    var k = s;
    var d = U(Tb + 1, 0);
    let h = s;
    const n = U(Tb + 1, 0);
    let l = 0;
    $(b != p);
    $(c > 0);
    $(g != p);
    for (k = 0; k < c; ++k) b[k] > l && (l = b[k]);
    if (l > Tb) d = 0;
    else {
      for (k = 0; k < c; ++k) ++d[b[k]];
      h = d[0] = 0;
      n[0] = -1;
      for (k = 1; k <= l; ++k) h = h + d[k - 1] << 1, n[k] = h;
      for (k = 0; k < c; ++k) g[k] = b[k] > 0 ? n[b[k]]++ : pd;
      d = 1;
    }
    if (!d) return (e = e && ma(a)) || ja(a), e;
    for (d = 0; d < c; ++d) {
      if (b[d] > 0 && !jc(a, d, g[d], b[d])) {
        return (e = e && ma(a)) || ja(a), e;
      }
    }
    (e = ma(a)) || ja(a);
    return e;
  }

  function Ea(a, b, c, d, e, g, k) {
    for (var h = s, h = 0; h < k; ++h) e[g + h] = a[b + h] + c[d + h] & 255;
  }

  function qd(a, b, c) {
    const d = a.P.l;
    if (!(c = b < 0 || c < 0 || b + c > a.P.v)) {
      if (c = b == 0) {
        a: {
          let e = a.Ga;
          var g = a.G;
          var k = a.ub;
          c = a.P.l;
          let h = a.P.v;
          const n = a.Xb;
          var l = [p];
          let m = p;
          let f = h * c;
          var q = p;
          var r = p;
          var r = 'WEBP_FILTER_TYPE';
          let u = s;
          var l = s;
          var v = 0;
          let C = s;
          $(c > 0 && h > 0 && d >= c);
          $(e != p && n != p);
          if (k <= Ub) c = 0;
          else if (C = e[g + 0] >> 0 & 3, r = e[g + 0] >> 2 & 3, u = e[g + 0] >> 4 & 3, l = e[g + 0] >> 6 & 3, C < kc || C > kf || r >= lf || u > rd || l != 0) c = 0;
          else {
            if (C == kc) v = k >= f, l = e, m = g + Ub;
            else {
              l = U(f, 0);
              m = 0;
              if (l
                == p) {
                c = 0;
                break a;
              }
              var v = g + Ub;
              var k = k - Ub;
              var g = l;
              var q = M(Vb);
              let A = 0;
              const z = sd();
              z == p ? v = 0 : (z.l = c, z.v = h, z.N = q, td(na), q.put = ud, q.Mb = vd, q.Pb = wd, q.ka = p, q.ka = g, q.fd = 0, q.width = c, q.height = h, z.a = L, Rb(z.o, e, v, k), z.Wa = Cb, Ka(c, h, 1, z, p) && xd(z, c) && (z.Wa = Db, A = lc(z, z.V, z.Ha, z.l, z.v, mf)), z != p && sa(z), v = A);
            }
            if (v) {
              e = nf[r];
              e != p ? (q = U(f, 0), r = 0, q == p && (v = 0, C != kc && (m = l = p)), e(l, m, c, h, 1, c, q, r), f = q, C = r) : (f = l, C = m);
              for (e = 0; h-- > 0;) N(n, e, f, C, c), C += c, e += d;
              u == rd && (v = l == p || m <= 0 || c <= 0 ? 0 : 1);
            }
            c = v;
          }
        }
        c = !c;
      }
    }
    return c ? p : b == 0 ? a.Xb : +b * d;
  }

  function of(a) {
    let b = a.width;
    const c = a.height;
    let d = a.J;
    if (b <= 0 || c <= 0 || !(d >= Qa && d < Cc)) return ta;
    if (!a.Fc && a.Jb == p) {
      var e = p;
      var g = 0;
      var k = 0;
      var h = 0;
      var n = 0;
      var e = bb;
      var l = b * yd[d];
      var m = l * c;
      d < ua || (g = parseInt((b + 1) / 2, 10), h = g * parseInt((c + 1) / 2, 10), d == Ra && (k = b, n = k * c));
      e = m + 2 * h + n;
      if (e != e) return ta;
      e = U(e, 205);
      if (e == p) return cb;
      a.Jb = e;
      a.jc = p;
      d < ua ? (b = a.c.RGBA, b.ma = e, b.Sa = p, b.f = l, b.size = m) : (b = a.c.Va, b.y = e, b.D = p, b.F = l, b.Wc = m, b.c = e, b.B = p + m, b.nb = g, b.Rc = h, b.S = e, b.C = p + m + h, b.rb = g, b.Uc = h, d == Ra && (b.p = e, b.q = p + m + 2 * h), b.Wb = n, b.Fa = k);
    }
    d = 1;
    g = a.J;
    k = a.width;
    h = a.height;
    g >= Qa && g < Cc ? g < ua ? (a = a.c.RGBA, d
      &= a.f * h <= a.size, d &= a.f >= k * yd[g], d &= a.ma != p) : (a = a.c.Va, n = a.nb * parseInt((h + 1) / 2, 10), l = a.rb * parseInt((h + 1) / 2, 10), m = a.Fa * h, d &= a.F * h <= a.Wc, d &= n <= a.Rc, d &= l <= a.Uc, d &= m <= a.Wb, d &= a.F >= k, d &= a.nb >= parseInt((k + 1) / 2, 10), d &= a.rb >= parseInt((k + 1) / 2, 10), d &= a.y != p, d &= a.c != p, d &= a.S != p, g == Ra && (d &= a.Fa >= k, d &= m <= a.Wb, d &= a.p != p)) : d = 0;
    return d ? L : ta;
  }

  function zd(a, b, c, d) {
    if (d == p || a <= 0 || b <= 0) return ta;
    if (c != p) {
      if (c.Ua) {
        const e = c.wc;
        const g = c.vc;
        const k = c.t & -2;
        const h = c.k & -2;
        if (k < 0 || h < 0 || e <= 0 || g <= 0 || k + e > a || h + g > b) return ta;
        a = e;
        b = g;
      }
      if (c.I) {
        if (c.Ba <= 0
          || c.Aa <= 0) return ta;
        a = c.Ba;
        b = c.Aa;
      }
    }
    d.width = a;
    d.height = b;
    return of(d);
  }

  function mb(a) {
    return !(a & -256) ? a : a < 0 ? 0 : 255;
  }

  function Ad(a, b, c, d) {
    const e = U(16, 0);
    let g;
    g = 0;
    let k;
    for (k = 0; k < 4; ++k) {
      var h = a[b + 0] + a[b + 8];
      var n = a[b + 0] - a[b + 8];
      var l = (a[b + 4] * Wb >> 16) - (a[b + 12] * Xb >> 16);
      var m = (a[b + 4] * Xb >> 16) + (a[b + 12] * Wb >> 16);
      e[g + 0] = h + m;
      e[g + 1] = n + l;
      e[g + 2] = n - l;
      e[g + 3] = h - m;
      g += 4;
      b++;
    }
    for (k = g = 0; k < 4; ++k) {
      a = e[g + 0] + 4, h = a + e[g + 8], n = a - e[g + 8], l = (e[g + 4] * Wb >> 16) - (e[g + 12] * Xb >> 16), m = (e[g + 4] * Xb >> 16) + (e[g + 12] * Wb >> 16), c[d + 0 + 0 * f] = mb(c[d + 0 + 0 * f] + (h + m >> 3)), c[d + 1 + 0 * f] = mb(c[d
      + 1 + 0 * f] + (n + l >> 3)), c[d + 2 + 0 * f] = mb(c[d + 2 + 0 * f] + (n - l >> 3)), c[d + 3 + 0 * f] = mb(c[d + 3 + 0 * f] + (h - m >> 3)), g++, d += f;
    }
  }

  function pf(a, b, c, d, e) {
    Ad(a, b, c, d);
    e && Ad(a, b + 16, c, d + 4);
  }

  function qf(a, b, c, d) {
    mc(a, b + 0, c, d + 0, 1);
    mc(a, b + 32, c, d + 4 * f, 1);
  }

  function nc(a, b, c, d) {
    a = a[b + 0] + 4;
    let e;
    for (e = 0; e < 4; ++e) for (b = 0; b < 4; ++b) c[d + b + e * f] = mb(c[d + b + e * f] + (a >> 3));
  }

  function rf(a, b, c, d) {
    a[b + 0] && nc(a, b + 0, c, d + 0);
    a[b + 16] && nc(a, b + 16, c, d + 4);
    a[b + 32] && nc(a, b + 32, c, d + 4 * f);
    a[b + 48] && nc(a, b + 48, c, d + 4 * f + 4);
  }

  function Dc(a, b, c) {
    const d = b - f;
    const e = oa;
    const g = 255 - a[d - 1];
    let k;
    for (k = 0; k
      < c; ++k) {
      const h = e;
      const n = g + a[b - 1];
      var l;
      for (l = 0; l < c; ++l) a[b + l] = h[n + a[d + l]];
      b += f;
    }
  }

  function Yb(a, b, c) {
    let d;
    for (d = 0; d < 16; ++d) for (i = 0; i < 16; ++i) b[c + d * f + i] = a;
  }

  function y(a, b, c) {
    return a + 2 * b + c + 2 >> 2;
  }

  function Zb(a, b, c) {
    let d; let
      e;
    for (d = 0; d < 8; ++d) for (e = 0; e < 8; ++e) b[c + e + d * f] = a;
  }

  function nb(a, b, c) {
    const d = a[b - c];
    const e = a[b + 0];
    const g = 3 * (e - d) + sc[1020 + a[b - 2 * c] - a[b + c]];
    const k = oc[112 + (g + 4 >> 3)];
    a[b - c] = oa[255 + d + oc[112 + (g + 3 >> 3)]];
    a[b + 0] = oa[255 + e - k];
  }

  function Bd(a, b, c, d) {
    const e = a[b + 0];
    const g = a[b + c];
    return va[255 + a[b - 2 * c] - a[b - c]] > d || va[255 + g - e] > d;
  }

  function Cd(a,
    b, c, d, e) {
    const g = a[b - 3 * c];
    const k = a[b - 2 * c];
    const h = a[b - c];
    const n = a[b + 0];
    const l = a[b + c];
    const m = a[b + 2 * c];
    const f = a[b + 3 * c];
    return 2 * va[255 + h - n] + tc[255 + k - l] > d ? 0 : va[255 + a[b - 4 * c] - g] <= e && va[255 + g - k] <= e && va[255 + k - h] <= e && va[255 + f - m] <= e && va[255 + m - l] <= e && va[255 + l - n] <= e;
  }

  function Dd(a, b, c, d) {
    let e;
    for (e = 0; e < 16; ++e) 2 * va[255 + a[b + e - c] - a[b + e + 0]] + tc[255 + a[b + e - 2 * c] - a[b + e + c]] <= d && nb(a, b + e, c);
  }

  function Ed(a, b, c, d) {
    let e;
    for (e = 0; e < 16; ++e) 2 * va[255 + a[b + e * c - 1] - a[b + e * c + 0]] + tc[255 + a[b + e * c - 2] - a[b + e * c + 1]] <= d && nb(a, b + e * c, 1);
  }

  function sf(a, b, c, d) {
    let e;
    for (e = 3; e > 0; --e) {
      b
      += 4 * c, Dd(a, b + 0, c, d);
    }
  }

  function tf(a, b, c, d) {
    let e;
    for (e = 3; e > 0; --e) b += 4, Ed(a, b + 0, c, d);
  }

  function Fa(a, b, c, d, e, g, k, h) {
    for (; e-- > 0;) {
      if (Cd(a, b + 0, c, g, k)) {
        if (Bd(a, b + 0, c, h)) nb(a, b + 0, c);
        else {
          const n = a;
          const l = b + 0;
          const m = c;
          const f = n[l - 2 * m];
          const q = n[l - m];
          const r = n[l + 0];
          const u = n[l + m];
          const v = n[l + 2 * m];
          var C = sc[1020 + 3 * (r - q) + sc[1020 + f - u]];
          const A = 27 * C + 63 >> 7;
          const z = 18 * C + 63 >> 7;
          var C = 9 * C + 63 >> 7;
          n[l - 3 * m] = oa[255 + n[l - 3 * m] + C];
          n[l - 2 * m] = oa[255 + f + z];
          n[l - m] = oa[255 + q + A];
          n[l + 0] = oa[255 + r - A];
          n[l + m] = oa[255 + u - z];
          n[l + 2 * m] = oa[255 + v - C];
        }
      }
      b += d;
    }
  }

  function Ga(a, b, c, d, e, g, k, h) {
    for (; e-- > 0;) {
      if (Cd(a, b + 0, c,
        g, k)) {
        if (Bd(a, b + 0, c, h)) nb(a, b + 0, c);
        else {
          const n = a;
          const l = b + 0;
          const m = c;
          const f = n[l - m];
          const q = n[l + 0];
          const r = n[l + m];
          var u = 3 * (q - f);
          const v = oc[112 + (u + 4 >> 3)];
          var u = oc[112 + (u + 3 >> 3)];
          const C = v + 1 >> 1;
          n[l - 2 * m] = oa[255 + n[l - 2 * m] + C];
          n[l - m] = oa[255 + f + u];
          n[l + 0] = oa[255 + q - v];
          n[l + m] = oa[255 + r - C];
        }
      }
      b += d;
    }
  }

  function uf(a, b, c, d, e, g) {
    Fa(a, b + 0, c, 1, 16, d, e, g);
  }

  function vf(a, b, c, d, e, g) {
    Fa(a, b + 0, 1, c, 16, d, e, g);
  }

  function wf(a, b, c, d, e, g) {
    let k;
    for (k = 3; k > 0; --k) b += 4 * c, Ga(a, b + 0, c, 1, 16, d, e, g);
  }

  function xf(a, b, c, d, e, g) {
    let k;
    for (k = 3; k > 0; --k) b += 4, Ga(a, b + 0, 1, c, 16, d, e, g);
  }

  function yf(a, b, c, d, e,
    g, k, h) {
    Fa(a, b, e, 1, 8, g, k, h);
    Fa(c, d, e, 1, 8, g, k, h);
  }

  function zf(a, b, c, d, e, g, k, h) {
    Fa(a, b, 1, e, 8, g, k, h);
    Fa(c, d, 1, e, 8, g, k, h);
  }

  function Af(a, b, c, d, e, g, k, h) {
    Ga(a, b + 4 * e, e, 1, 8, g, k, h);
    Ga(c, d + 4 * e, e, 1, 8, g, k, h);
  }

  function Bf(a, b, c, d, e, g, k, h) {
    Ga(a, b + 4, 1, e, 8, g, k, h);
    Ga(c, d + 4, 1, e, 8, g, k, h);
  }

  function Fd(a, b) {
    return b == $b ? a.i == 0 ? a.d == 0 ? Cf : Df : a.d == 0 ? Ef : $b : b;
  }

  function Ec(a, b, c, d) {
    for (i = 0; i < 4; ++i) a[b + i] = c[d + i];
  }

  function wa(a, b) {
    return a < 0 ? 0 : a > b ? b : a;
  }

  function Gd(a) {
    a.a = 'VP8_STATUS_OK';
    a.xc = 'OK';
  }

  function td(a) {
    a >>> 8 != na >>> 8 && alert('mismatch error');
  }

  function Y(a, b, c) {
    a.a == L && (a.a = b, a.xc = c, a.za = 0);
    // alert(b + ": " + c);
    return 0;
  }

  function Hd(a, b) {
    let c = [0];
    let d = x;
    var e = [Mb];
    var g = M(Id);
    var k = M(Jd);
    let h = M(Fc);
    var e = 'VP8StatusCode';
    var g = M(Gc);
    if (a == p) return alert('(dec == null)'), 0;
    Gd(a);
    if (b == p) return Y(a, 'VP8_STATUS_INVALID_PARAM', 'null VP8Io passed to VP8GetHeaders()');
    g.data = b.data;
    g.b = b.b;
    g.e = b.e;
    g.b = [g.b];
    g.e = [g.e];
    g = [g];
    e = Kd(g);
    if (e != L) return Y(a, e, 'Incorrect/incomplete header.');
    g = g[0];
    g.b = g.b[0];
    g.e = g.e[0];
    if (g.ia) return Y(a, W, 'Unexpected lossless format encountered.');
    a.Ga == p && ($(a.ub == 0), a.Ga = g.$, a.G = g.G, a.ub = g.pa);
    d = g.data;
    c = g.b + g.offset;
    e = g.e - g.offset;
    $(g.e >= g.offset);
    if (e[0] < 4) return Y(a, Z, 'Truncated header.');
    h = d[c + 0] | d[c + 1] << 8 | d[c + 2] << 16;
    g = a.Ac;
    g.fb = !(h & 1) + 0;
    g.Jc = h >> 1 & 7;
    g.Nc = h >> 4 & 1;
    g.Ra = h >> 5;
    if (g.Jc > 3) return Y(a, 'VP8_STATUS_BITSTREAM_ERROR', 'Incorrect keyframe parameters.');
    if (!g.Nc) return Y(a, 'VP8_STATUS_UNSUPPORTED_FEATURE', 'Frame not displayable.');
    c += 3;
    e -= 3;
    k = a.P;
    if (g.fb) {
      if (e < 7) return Y(a, 'VP8_STATUS_NOT_ENOUGH_DATA', 'cannot parse picture header');
      if (!(e
          >= 3 && d[c + 0] == 157 && d[c + 1] == 1 && d[c + 2] == 42)) return Y(a, 'VP8_STATUS_BITSTREAM_ERROR', 'Bad code word');
      k.l = (d[c + 4] << 8 | d[c + 3]) & 16383;
      k.gd = d[c + 4] >> 6;
      k.v = (d[c + 6] << 8 | d[c + 5]) & 16383;
      k.hd = d[c + 6] >> 6;
      c += 7;
      e -= 7;
      a.Ma = k.l + 15 >> 4;
      a.hb = k.v + 15 >> 4;
      b.width = k.l;
      b.height = k.v;
      b.I = 0;
      b.Ua = 0;
      b.k = 0;
      b.t = 0;
      b.Ka = b.width;
      b.K = b.height;
      b.m = b.width;
      b.h = b.height;
      h = a.R;
      for (i = 0; i < h.Ta.length; ++i) h.Ta[i] = 255;
      h.z = M(Ff);
      h = a.Ca;
      $(h != p);
      h.pb = 0;
      h.ob = 0;
      h.tb = 1;
      for (i = 0; i < h.Kb.length; ++i) h.Kb[i] = 0;
      for (i = 0; i < h.Cb.length; ++i) h.Cb[i] = 0;
      a.Lb = 0;
    }
    if (g.Ra
      > e) return Y(a, 'VP8_STATUS_NOT_ENOUGH_DATA', 'bad partition length');
    h = a.o;
    D(h, d, c, c + g.Ra);
    c += g.Ra;
    e -= g.Ra;
    g.fb && (k.uc = G(h), k.$c = G(h));
    var k = h;
    var n = a.Ca;
    let l = a.R;
    $(k != p);
    $(n != p);
    n.pb = G(k);
    if (n.pb) {
      n.ob = G(k);
      if (G(k)) {
        var m;
        n.tb = G(k);
        for (m = 0; m < xa; ++m) n.Kb[m] = G(k) ? ga(k, 7) : 0;
        for (m = 0; m < xa; ++m) n.Cb[m] = G(k) ? ga(k, 6) : 0;
      }
      if (n.ob) for (m = 0; m < Ld; ++m) l.Ta[m] = G(k) ? S(k, 8) : 255;
    } else n.ob = 0;
    if (k.Ab) return Y(a, 'VP8_STATUS_BITSTREAM_ERROR', 'cannot parse segment header');
    k = h;
    n = a.ga;
    n.Oc = G(k);
    n.Fb = S(k, 6);
    n.kb = S(k, 3);
    n.oc = G(k);
    if (n.oc
      && G(k)) {
      for (l = 0; l < Hc; ++l) G(k) && (n.Lc[l] = ga(k, 6));
      for (l = 0; l < Gf; ++l) G(k) && (n.Gc[l] = ga(k, 6));
    }
    a.A = n.Fb == 0 ? 0 : n.Oc ? 1 : 2;
    if (a.A > 0) {
      if (a.Ca.pb) for (l = 0; l < xa; ++l) m = a.Ca.Cb[l], a.Ca.tb || (m += n.Fb), a.Zb[l] = m;
      else a.Zb[0] = n.Fb;
    }
    if (k.Ab) return Y(a, 'VP8_STATUS_BITSTREAM_ERROR', 'cannot parse filter header');
    var k = d;
    var f = c;
    var n = f;
    var e = f + e;
    m = 0;
    let q = s;
    let r = s;
    a.Hb = 1 << S(a.o, 2);
    q = a.Hb - 1;
    l = k;
    m = f + 3 * q;
    if (e < m) e = 'VP8_STATUS_NOT_ENOUGH_DATA';
    else {
      for (r = 0; r < q; ++r) {
        var f = l;
        var u = m + (k[n + 0] | k[n + 1] << 8 | k[n + 2] << 16);
        u > e && (f = k);
        D(a.ic[+r], l, m, u);
        l = f;
        m = u;
        n += 3;
      }
      D(a.ic[+q], l, m, e);
      e = m < e ? 'VP8_STATUS_OK' : 'VP8_STATUS_SUSPENDED';
    }
    if (e != 'VP8_STATUS_OK') return Y(a, 'VP8_STATUS_BITSTREAM_ERROR', 'cannot parse partitions');
    q = a.o;
    e = S(q, 7);
    k = G(q) ? ga(q, 4) : 0;
    n = G(q) ? ga(q, 4) : 0;
    l = G(q) ? ga(q, 4) : 0;
    m = G(q) ? ga(q, 4) : 0;
    q = G(q) ? ga(q, 4) : 0;
    r = a.Ca;
    f = s;
    for (f = 0; f < xa; ++f) {
      u = s;
      if (r.pb) u = r.Kb[f], r.tb || (u += e);
      else if (f > 0) {
        a.yb[f] = a.yb[0];
        continue;
      } else u = e;
      const v = a.yb[f];
      v.sc[0] = Ic[wa(u + k, 127)];
      v.sc[1] = Jc[wa(u + 0, 127)];
      v.sb[0] = 2 * Ic[wa(u + n, 127)];
      v.sb[1] = 101581 * Jc[wa(u + l, 127)] >> 16;
      v.sb[1] < 8
        && (v.sb[1] = 8);
      v.qc[0] = Ic[wa(u + m, 117)];
      v.qc[1] = Jc[wa(u + q, 127)];
    }
    if (g.fb) a.Zc = 259;
    else return Y(a, Hf, 'Not a key frame.');
    G(h);
    e = a.R;
    for (k = 0; k < Md; ++k) for (n = 0; n < Nd; ++n) for (l = 0; l < Kc; ++l) for (m = 0; m < Lc; ++m) w(h, If[k][n][l][m]) && (e.z[k][n][l][m] = S(h, 8));
    a.pc = G(h);
    a.pc && (a.Pc = S(h, 8));
    if (a.P.uc) {
      c -= 8;
      h = Mb;
      if (g.Ra < 8 || d[c + 8 - 1] != 1) return Y(a, W, 'RIFF: Inconsistent extra information.');
      h = d[c + 0] << 0 | d[c + 1] << 8 | d[c + 2] << 16;
      a.fc = h;
      a.dd = p;
      a.cd = d[c + 3];
    }
    return a.za = 1;
  }

  function Mc(a, b, c, d, e, g) {
    let k = b[e][c];
    if (!w(a, k[0])) return 0;
    for (;;) {
      ++e;
      if (w(a, k[1])) {
        var h;
        if (w(a, k[2])) {
          if (w(a, k[3])) {
            if (w(a, k[6])) {
              h = x;
              c = w(a, k[8]);
              k = w(a, k[9 + c]);
              k = 2 * c + k;
              c = 0;
              h = Jf[k];
              var n;
              for (n = 0; n < h.length - 1; ++n) c += c + w(a, h[n]);
              c += 3 + (8 << k);
            } else w(a, k[7]) ? (c = 7 + 2 * w(a, 165), c += w(a, 145)) : c = 5 + w(a, 159);
          } else c = w(a, k[4]) ? 3 + w(a, k[5]) : 2;
          k = b[Nc[e]][2];
        } else k = b[Nc[e]][1], c = 1;
        h = Kf[e - 1];
        g[g[g.length - 1] + h] = (w(a, 128) ? -c : c) * d[(h > 0) + 0];
        if (e == 16 || !w(a, k[0])) return e;
      } else k = b[Nc[e]][0];
      if (e == 16) return 16;
    }
  }

  function ob(a, b) {
    return ((16777216 * a[0] + 65536 * a[1] + 256 * a[2] + 1 * a[3]) * Lf
      & 4278190080) >> b;
  }

  function Mf(a, b) {
    let c = 0;
    if (a == p) return 0;
    if (b == p) return Y(a, 'VP8_STATUS_INVALID_PARAM', 'NULL VP8Io parameter in VP8Decode().');
    if (!a.za && !Hd(a, b)) return 0;
    $(a.za);
    let d;
    if (b.Mb && !b.Mb(b)) Y(a, Nf, 'Frame setup failed'), d = a.a;
    else {
      b.Za && (a.A = 0);
      const e = uc[a.A];
      a.A == 2 ? (a.lb = 0, a.mb = 0) : (a.lb = b.t - e >> 4, a.mb = b.k - e >> 4, a.lb < 0 && (a.lb = 0), a.mb < 0 && (a.mb = 0));
      a.Ya = b.K + 15 + e >> 4;
      a.wb = b.Ka + 15 + e >> 4;
      a.wb > a.Ma && (a.wb = a.Ma);
      a.Ya > a.hb && (a.Ya = a.hb);
      d = L;
    }
    if (c = d == L) {
      if (c) {
        let g;
        b: {
          a.Ja = 0;
          if (a.qb) {
            const k = a.rc;
            if (!WebPWorkerReset(k)) {
              g = Y(a, cb, 'thread initialization failed.');
              break b;
            }
            k.Qd = a;
            k.Rd = a.oa.N;
            k.Ud = FinishRow;
            a.jb = a.A > 0 ? Od : Od - 1;
          } else a.jb = Of;
          g = 1;
        }
        let h;
        if (!(h = !g)) {
          let n;
          b: {
            const l = a.jb;
            const m = a.Ma;
            const t = 4 * m;
            const q = 32 * m;
            const r = m + 1;
            const u = a.A > 0 ? m * (a.qb ? 2 : 1) : 0;
            const v = Pf;
            const C = q * (16 * l + parseInt(3 * uc[a.A] / 2, 10));
            const A = a.Ga != p ? a.P.l * a.P.v : 0;
            const z = t + q + r + u + v + 384 + C + A + Pd;
            if (z != z) n = 0;
            else {
              if (z > a.Gb) {
                a.ib = 0;
                a.Gb = 0;
                if (a.ib == p) {
                  n = Y(a, 'VP8_STATUS_OUT_OF_MEMORY', 'no memory during frame initialization.');
                  break b;
                }
                a.Gb = z;
              }
              a.dc = 205;
              a.Xc = rc(205, 16 * m);
              a.Sc = rc(205, 8 * m);
              a.Vc = rc(205, 8 * m);
              a.M = u ? ic(Oc, u) : p;
              a.Sd = u ? 0 : p;
              a.oa.ha = 0;
              a.oa.M = a.M;
              $((v & Pd) == 0);
              a.Ea = rc(205, 1 * v);
              a.z = -12851;
              a.H = 16 * m;
              a.r = 8 * m;
              const Ha = uc[a.A];
              const G = Ha * a.H;
              const y = Ha / 2 * a.r;
              a.ca = U(C, 205);
              a.da = +G;
              a.aa = a.ca;
              a.ba = a.da + 16 * l * a.H + y;
              a.ra = a.aa;
              a.sa = a.ba + 8 * l * a.r + y;
              a.Xb = A ? U(A, x) : p;
              a.La = ic(Qd, r);
              a.dc = rc($b, t);
              n = 1;
            }
          }
          h = !n;
        }
        if (h) c = 0;
        else {
          b.width = a.P.l;
          b.height = a.P.v;
          b.w = 0;
          b.y = a.ca;
          b.D = a.da;
          b.c = a.aa;
          b.B = a.ba;
          b.S = a.ra;
          b.C = a.sa;
          b.F = a.H;
          b.Da = a.r;
          b.p = p;
          b.q = p;
          if (!Rd) {
            let B;
            for (B = -255; B <= 255; ++B) va[255 + B] = B < 0 ? -B : B, tc[255 + B] = va[255 + B] >> 1;
            for (B = -1020; B
              <= 1020; ++B) sc[1020 + B] = B < -128 ? -128 : B > 127 ? 127 : B;
            for (B = -112; B <= 112; ++B) oc[112 + B] = B < -16 ? -16 : B > 15 ? 15 : B;
            for (B = -255; B <= 510; ++B) oa[255 + B] = B < 0 ? 0 : B > 255 ? 255 : B;
            Rd = 1;
          }
          mc = pf;
          Pc = qf;
          Qc = nc;
          Rc = rf;
          Sd = uf;
          Td = vf;
          Ud = yf;
          Vd = zf;
          Wd = wf;
          Xd = xf;
          Yd = Af;
          Zd = Bf;
          $d = Dd;
          ae = Ed;
          be = sf;
          ce = tf;
          c = 1;
        }
      }
      if (c) {
        a: {
          for (a.d = 0; a.d < a.Ya; ++a.d) {
            const Qf = a.ic[a.d & a.Hb - 1];
            const db = a;
            const F = db.La[0];
            F.X = 0;
            F.ua = 0;
            jd(db.cc, 0, $b, db.cc.length);
            db.W = (db.A > 0 && db.d >= db.mb && db.d <= db.Ya) + 0;
            for (a.i = 0; a.i < a.Ma; a.i++) {
              var D;
              const H = a;
              const T = Qf;
              const ya = H.o;
              const S = H.La[0];
              const J = H.La[1 + H.i];
              H.Ca.ob && (H.Lb = !w(ya,
                H.R.Ta[0]) ? 0 + w(ya, H.R.Ta[1]) : 2 + w(ya, H.R.Ta[2]));
              J.Nb = H.pc ? w(ya, H.Pc) : 0;
              const O = H.dc;
              O[O.length - 1] = 0 + 4 * H.i;
              const Sc = H.cc;
              H.wa = !w(ya, 145);
              if (H.wa) {
                for (var ga = H.Eb, ja = 0, Z = ca, Z = 0; Z < 4; ++Z) {
                  var V = Sc[Z];
                  var R;
                  for (R = 0; R < 4; ++R) {
                    const ta = Rf[O[O[O.length - 1] + R]][V];
                    var za = 0;
                    do za = Sf[2 * za + w(ya, ta[za])]; while (za > 0);
                    V = -za;
                    O[O[O.length - 1] + R] = V;
                    ga[ja] = V;
                    ja++;
                  }
                  Sc[Z] = V;
                }
              } else {
                var V = w(ya, 156) ? w(ya, 128) ? de : ee : w(ya, 163) ? fe : ge;
                H.Eb[0] = V;
                for (za = 0; za < 4; ++za) O[za + O[O.length - 1]] = V;
                for (za = 0; za < 4; ++za) Sc[za] = V;
              }
              H.Tc = !w(ya, 142) ? ge : !w(ya, 114) ? fe
                : w(ya, 183) ? de : ee;
              if (ya.Ab) D = 0;
              else {
                if (J.Nb) S.X = J.X = 0, H.wa || (S.ua = J.ua = 0), H.ja = 0, H.Oa = 0;
                else {
                  let ia = ca;
                  let ka = ca;
                  var sa = ca;
                  var wa = Tf;
                  const Aa = H.yb[H.Lb];
                  var aa = H.z;
                  const ma = H.La[0];
                  const ua = U(4, 0);
                  const xa = U(4, 0);
                  let ea = U(4, 0);
                  let pb = U(4, 0);
                  let na = 0;
                  let Ba = 0;
                  var pa = ca;
                  let qa = ca;
                  let Sa = ca;
                  var aa = rc(0, 384);
                  if (H.wa) sa = 0, wa = H.R.z[3];
                  else {
                    const ab = U(16, 0);
                    var Ca = J.ua + ma.ua;
                    J.ua = ma.ua = (Mc(T, H.R.z[1], Ca, Aa.sb, 0, ab) > 0) + 0;
                    for (var sa = 1, wa = H.R.z[0], qb = ab, Ta = aa, La = U(16, s), X = s, X = 0; X < 4; ++X) {
                      var Da = qb[0 + X] + qb[12 + X];
                      var Ea = qb[4 + X] + qb[8 + X];
                      var Fa = qb[4 + X] - qb[8 + X];
                      var Ga = qb[0 + X] - qb[12 + X];
                      La[0 + X] = Da + Ea;
                      La[8
                      + X] = Da - Ea;
                      La[4 + X] = Ga + Fa;
                      La[12 + X] = Ga - Fa;
                    }
                    for (X = 0; X < 4; ++X) {
                      const Oa = Ta[Ta.length - 1];
                      const lb = La[0 + 4 * X] + 3;
                      var Da = lb + La[3 + 4 * X];
                      var Ea = La[1 + 4 * X] + La[2 + 4 * X];
                      var Fa = La[1 + 4 * X] - La[2 + 4 * X];
                      var Ga = lb - La[3 + 4 * X];
                      Ta[Oa + 0] = Da + Ea >> 3;
                      Ta[Oa + 16] = Ga + Fa >> 3;
                      Ta[Oa + 32] = Da - Ea >> 3;
                      Ta[Oa + 48] = Ga - Fa >> 3;
                      Ta[Ta.length - 1] += 64;
                    }
                    aa[aa.length - 1] = 0;
                  }
                  ea = Nb(vc[J.X & 15]);
                  pb = Nb(vc[ma.X & 15]);
                  for (qa = 0; qa < 4; ++qa) {
                    for (var Eb = pb[qa], pa = 0; pa < 4; ++pa) {
                      var Ca = Eb + ea[pa];
                      var Ka = Mc(T, wa, Ca, Aa.sc, sa, aa);
                      ea[pa] = Eb = (Ka > 0) + 0;
                      xa[pa] = (aa[aa[aa.length - 1] + 0] != 0) + 0;
                      ua[pa] = (Ka > 1) + 0;
                      aa[aa.length
                      - 1] += 16;
                    }
                    pb[qa] = Eb;
                    Ba |= ob(xa, 24 - 4 * qa);
                    na |= ob(ua, 24 - 4 * qa);
                  }
                  ia = ob(ea, 24);
                  ka = ob(pb, 24);
                  ea = Nb(vc[J.X >> 4]);
                  pb = Nb(vc[ma.X >> 4]);
                  for (Sa = 0; Sa < 4; Sa += 2) {
                    for (qa = 0; qa < 2; ++qa) {
                      Eb = pb[Sa + qa];
                      for (pa = 0; pa < 2; ++pa) Ca = Eb + ea[Sa + pa], Ka = Mc(T, H.R.z[2], Ca, Aa.qc, 0, aa), ea[Sa + pa] = Eb = (Ka > 0) + 0, xa[2 * qa + pa] = (aa[aa[aa.length - 1] + 0] != 0) + 0, ua[2 * qa + pa] = (Ka > 1) + 0, aa[aa.length - 1] += 16;
                      pb[Sa + qa] = Eb;
                    }
                    Ba |= ob(xa, 8 - 2 * Sa);
                    na |= ob(ua, 8 - 2 * Sa);
                  }
                  ia |= ob(ea, 20);
                  ka |= ob(pb, 20);
                  J.X = ia;
                  ma.X = ka;
                  H.z = aa;
                  H.Oa = na + 0;
                  H.ja = na | Ba;
                  J.Nb = !H.ja + 0;
                }
                D = !T.Ab;
              }
              if (!D) {
                c = Y(a, 'VP8_STATUS_NOT_ENOUGH_DATA',
                  `Premature end-of-file encountered.${a.i} ${a.d}`);
                break a;
              }
              const P = a;
              const da = P.Ea;
              const Ma = Tc;
              const Ua = P.Ea;
              const Va = Uc;
              const Wa = P.Ea;
              const Xa = he;
              if (P.i > 0) {
                for (var ba = ca, ba = -1; ba < 16; ++ba) Ec(da, Ma + ba * f - 4, da, Ma + ba * f + 12);
                for (ba = -1; ba < 8; ++ba) Ec(Ua, Va + ba * f - 4, Ua, Va + ba * f + 4), Ec(Wa, Xa + ba * f - 4, Wa, Xa + ba * f + 4);
              } else {
                for (ba = 0; ba < 16; ++ba) da[Ma + ba * f - 1] = 129;
                for (ba = 0; ba < 8; ++ba) Ua[Va + ba * f - 1] = 129, Wa[Xa + ba * f - 1] = 129;
                P.d > 0 && (da[Ma - 1 - f] = Ua[Va - 1 - f] = Wa[Xa - 1 - f] = 129);
              }
              const Qa = P.Xc;
              const Ra = 16 * +P.i;
              const mb = P.Sc;
              const vb = 8 * +P.i;
              const wb = P.Vc;
              const xb = 8 * +P.i;
              const Za = P.z;
              let fa = ca;
              if (P.d > 0) {
                N(da, Ma - f, Qa, Ra,
                  16), N(Ua, Va - f, mb, vb, 8), N(Wa, Xa - f, wb, xb, 8);
              } else if (P.i == 0) {
                for (i = 0; i < 21; ++i) da[Ma - f - 1 + i] = 127;
                for (i = 0; i < 9; ++i) Ua[Va - f - 1 + i] = 127;
                for (i = 0; i < 9; ++i) Wa[Xa - f - 1 + i] = 127;
              }
              if (P.wa) {
                const Ya = Ma - f + 16;
                P.d > 0 && (P.i >= P.Ma - 1 ? da[Ya + 0] = da[Ya + 1] = da[Ya + 2] = da[Ya + 3] = Qa[Ra + 15] : N(da, Ya + 0, Qa, Ra + 16, 4));
                for (let Fb = 0; Fb < 4; ++Fb) da[Fb + Ya + 4 * f] = da[Fb + Ya + 4 * f] = da[Fb + Ya + 8 * f] = da[Fb + Ya + 12 * f] = da[Fb + Ya + 0];
                for (fa = 0; fa < 16; fa++) {
                  var ac = da;
                  var bc = Ma + ie[fa];
                  Uf[P.Eb[fa]](ac, bc);
                  P.Oa & 1 << fa ? mc(Za, 16 * +fa, ac, bc, 0) : P.ja & 1 << fa && Qc(Za, 16 * +fa, ac, bc);
                }
              } else {
                var $a = Fd(P, P.Eb[0]);
                Vf[$a](da, Ma);
                if (P.ja) for (fa = 0; fa < 16; fa++) ac = da, bc = Ma + ie[fa], P.Oa & 1 << fa ? mc(Za, 16 * +fa, ac, bc, 0) : P.ja & 1 << fa && Qc(Za, 16 * +fa, ac, bc);
              }
              $a = Fd(P, P.Tc);
              je[$a](Ua, Va);
              je[$a](Wa, Xa);
              if (P.ja & 983040) {
                const zb = P.z;
                var Pa = 256;
                P.Oa & 983040 ? Pc(zb, Pa, Ua, Va) : Rc(zb, Pa, Ua, Va);
              }
              if (P.ja & 15728640) {
                const Ab = P.z;
                var Pa = 320;
                P.Oa & 15728640 ? Pc(Ab, Pa, Wa, Xa) : Rc(Ab, Pa, Wa, Xa);
              }
              P.d < P.hb - 1 && (N(Qa, Ra, da, Ma + 15 * f, 16), N(mb, vb, Ua, Va + 7 * f, 8), N(wb, xb, Wa, Xa + 7 * f, 8));
              const Q = a;
              if (Q.A > 0) {
                const kb = Q.M[1 + Q.i];
                const Kb = Q.La[1 + Q.i].Nb;
                let ha = Q.Zb[Q.Lb];
                Q.ga.oc && (ha
                += Q.ga.Lc[0], Q.wa && (ha += Q.ga.Gc[0]));
                ha = ha < 0 ? 0 : ha > 63 ? 63 : ha;
                kb.zc = ha;
                Q.ga.kb > 0 && (ha = Q.ga.kb > 4 ? ha >> 2 : ha >> 1, ha > 9 - Q.ga.kb && (ha = 9 - Q.ga.kb));
                kb.yc = ha < 1 ? 1 : ha;
                kb.ab = (!Kb || Q.wa) + 0;
              }
              for (var Ia = ca, Bb = 8 * Q.Ja * Q.r, Qb = Q.ca, Ub = Q.da + 16 * Q.i + 16 * Q.Ja * Q.H, Wb = Q.aa, Xb = Q.ba + 8 * Q.i + Bb, Yb = Q.ra, Zb = Q.sa + 8 * Q.i + Bb, Ia = 0; Ia < 16; ++Ia) N(Qb, Ub + Ia * Q.H, Q.Ea, +Tc + Ia * f, 16);
              for (Ia = 0; Ia < 8; ++Ia) N(Wb, Xb + Ia * Q.r, Q.Ea, +Uc + Ia * f, 8), N(Yb, Zb + Ia * Q.r, Q.Ea, +he + Ia * f, 8);
            }
            const K = a;
            const I = b;
            var cc = 1;
            const eb = K.oa;
            if (K.qb) {
              const nb = K.rc;
              var cc = cc & WebPWorkerSync(nb);
              $(nb.a == OK);
              if (cc) {
                eb.N = I;
                eb.ha = K.Ja;
                eb.d = K.d;
                eb.W = K.W;
                if (eb.W) {
                  const hc = eb.M;
                  eb.M = K.M;
                  K.M = hc;
                }
                WebPWorkerLaunch(nb);
                ++K.Ja == K.jb && (K.Ja = 0);
              }
            } else {
              eb.d = K.d;
              eb.W = K.W;
              b: {
                let Hb = 1;
                const rb = K.oa;
                const ib = uc[K.A];
                const yb = ib * K.H;
                const dc = parseInt(ib / 2) * K.r;
                const Ib = 16 * rb.ha * K.H;
                const jb = 8 * rb.ha * K.r;
                const Jb = K.ca;
                const Lb = K.da - yb + Ib;
                const Ob = K.aa;
                const Pb = K.ba - dc + jb;
                const Rb = K.ra;
                const Sb = K.sa - dc + jb;
                const jc = rb.d == 0;
                const Tb = (rb.d >= K.hb - 1) + 0;
                var ra = 16 * rb.d;
                let fb = 16 * (rb.d + 1);
                if (rb.W) {
                  const pc = K;
                  let wc = s;
                  const kc = pc.oa.d;
                  $(pc.oa.W);
                  for (wc = pc.lb; wc < pc.wb; ++wc) {
                    const Na = pc;
                    const ec = wc;
                    const Vb = kc;
                    const xc = Na.oa;
                    const gb = Na.H;
                    const fc = xc.M[1 + ec];
                    const sb = Na.ca;
                    const tb = Na.da + 16 * xc.ha
                    * gb + 16 * ec;
                    const Gb = fc.zc;
                    const hb = fc.yc;
                    const Ja = 2 * Gb + hb;
                    if (Gb != 0) {
                      if (Na.A == 1) ec > 0 && ae(sb, tb, gb, Ja + 4), fc.ab && ce(sb, tb, gb, Ja), Vb > 0 && $d(sb, tb, gb, Ja + 4), fc.ab && be(sb, tb, gb, Ja);
                      else {
                        const gc = Na.r;
                        const yc = Na.aa;
                        const zc = Na.ba + 8 * xc.ha * gc + 8 * ec;
                        const Ac = Na.ra;
                        const Bc = Na.sa + 8 * xc.ha * gc + 8 * ec;
                        const ub = Na.Ac.fb ? Gb >= 40 ? 2 : Gb >= 15 ? 1 : 0 : Gb >= 40 ? 3 : Gb >= 20 ? 2 : Gb >= 15 ? 1 : 0;
                        ec > 0 && (Td(sb, tb, gb, Ja + 4, hb, ub), Vd(yc, zc, Ac, Bc, gc, Ja + 4, hb, ub));
                        fc.ab && (Xd(sb, tb, gb, Ja, hb, ub), Zd(yc, zc, Ac, Bc, gc, Ja, hb, ub));
                        Vb > 0 && (Sd(sb, tb, gb, Ja + 4, hb, ub), Ud(yc, zc, Ac, Bc, gc, Ja + 4, hb, ub));
                        fc.ab && (Wd(sb, tb, gb,
                          Ja, hb, ub), Yd(yc, zc, Ac, Bc, gc, Ja, hb, ub));
                      }
                    }
                  }
                }
                if (I.put) {
                  jc ? (I.y = K.ca, I.D = K.da + Ib, I.c = K.aa, I.B = K.ba + jb, I.S = K.ra, I.C = K.sa + jb) : (ra -= ib, I.y = Jb, I.D = Lb, I.c = Ob, I.B = Pb, I.S = Rb, I.C = Sb);
                  Tb || (fb -= ib);
                  fb > I.K && (fb = I.K);
                  if (K.Ga != p && ra < fb && (ra == 0 ? (I.p = qd(K, ra, fb - ra), I.q = 0) : I.q = qd(K, ra, fb - ra), I.p == p)) {
                    cc = Y(K, W, 'Could not decode alpha data.');
                    break b;
                  }
                  if (ra < I.k) {
                    const qc = I.k - ra;
                    var ra = I.k;
                    $(!(qc & 1));
                    I.D += K.H * qc;
                    I.B += K.r * (qc >> 1);
                    I.C += K.r * (qc >> 1);
                    I.p != p && (I.q += I.width * qc);
                  }
                  ra < fb && (I.D += I.t, I.B += I.t >> 1, I.C += I.t >> 1, I.p != p && (I.q += I.t),
                  I.w = ra - I.k, I.m = I.Ka - I.t, I.h = fb - ra, Hb = I.put(I));
                }
                rb.ha + 1 == K.jb && !Tb && (N(K.ca, K.da - yb, Jb, Lb + 16 * K.H, yb), N(K.aa, K.ba - dc, Ob, Pb + 8 * K.r, dc), N(K.ra, K.sa - dc, Rb, Sb + 8 * K.r, dc));
                cc = Hb;
              }
            }
            if (!cc) {
              c = Y(a, 'VP8_STATUS_USER_ABORT', 'Output aborted.');
              break a;
            }
          }
          let Cb;
          if (!(Cb = a.qb && !WebPWorkerSync(a.rc))) {
            let Db;
            if (Db = a.fc > 0) $(a), $(a.fc > 0), Db = !1;
            Cb = Db;
          }
          c = Cb ? 0 : 1;
        }
      }
      const lc = c;
      b.Pb && b.Pb(b);
      c = lc & 1;
    }
    if (!c) return ke(a), 0;
    a.za = 0;
    return c;
  }

  function ke(a) {
    a != p && (a.ib && (a.ib = 0), a.ib = p, a.Gb = 0, a.za = 0);
  }

  function Aa(a, b) {
    return a + (1 << b) - 1 >> b;
  }

  function hc(a, b, c, d, e) {
    const g = vb[c] + wb[b] >> ea;
    b = xb[b];
    d[e + 0] = ia[a + Za[c] - J];
    d[e + 1] = ia[a + g - J];
    d[e + 2] = ia[a + b - J];
  }

  function le(a, b, c, d, e) {
    const g = vb[c] + wb[b] >> ea;
    b = xb[b];
    d[e + 0] = ia[a + Za[c] - J] & 248 | ia[a + g - J] >> 5;
    d[e + 1] = ia[a + g - J] << 3 & 224 | ia[a + b - J] >> 3;
  }

  function me(a, b, c, d, e) {
    d[e + 0] = 255;
    hc(a, b, c, d, e + 1);
  }

  function ne(a, b, c, d, e) {
    const g = xb[b];
    d[e + 0] = Hb[a + Za[c] - J] << 4 | Hb[a + (vb[c] + wb[b] >> ea) - J];
    d[e + 1] = 15 | Hb[a + g - J] << 4;
  }

  function Vc(a, b, c, d, e) {
    const g = Za[c];
    c = vb[c] + wb[b] >> ea;
    d[e + 0] = ia[a + xb[b] - J];
    d[e + 1] = ia[a + c - J];
    d[e + 2] = ia[a + g - J];
  }

  function oe(a, b, c, d, e) {
    Vc(a, b, c, d, e);
    d[e + 3] = 255;
  }

  function pe(a, b, c, d, e) {
    hc(a, b, c, d, e);
    d[e + 3] = 255;
  }

  function ib(a, b, c) {
    a[b] = ((((a[b] & 4278255360) >>> 0) + ((c & 4278255360) >>> 0) & 4278255360) >>> 0 | (a[b] & 16711935) + (c & 16711935) & 16711935) >>> 0;
  }

  function ka(a, b) {
    return (((a ^ b) & 4278124286) >>> 1) + ((a & b) >>> 0) >>> 0;
  }

  function $a(a) {
    return a < 256 && a > 0 ? a : a <= 0 ? 0 : ~a >> 24 & 255;
  }

  function yb(a, b) {
    return $a(a + parseInt((a - b) / 2, 10));
  }

  function Wc() {
    return qe;
  }

  function Xc(a, b) {
    a &= 255;
    b &= 255;
    a > 127 && (a -= 256);
    b > 127 && (b -= 256);
    return a * b >>> 5;
  }

  function re(a,
    b, c, d, e, g, k) {
    var h = s;
    const n = 8 >> a.n;
    const l = a.U;
    const f = a.u;
    if (n < 8) {
      a = (1 << a.n) - 1;
      for (var t = (1 << n) - 1, h = b; h < c; ++h) {
        b = 0;
        for (var q = s, q = 0; q < l; ++q) (q & a) == 0 && (b = d[e++] >> 8 & 255), g[k++] = f[b & t], b >>= n;
      }
    } else for (h = b; h < c; ++h) for (q = 0; q < l; ++q) g[k++] = f[d[e++] >> 8 & 255];
  }

  function se(a, b, c, d, e) {
    for (c = b + c; b < c;) {
      const g = a[b++];
      d[e++] = g >> 16 & 255;
      d[e++] = g >> 8 & 255;
      d[e++] = g >> 0 & 255;
      d[e++] = g >> 24 & 255;
    }
  }

  function te(a, b, c, d, e) {
    for (c = b + c; b < c;) {
      const g = a[b++];
      d[e++] = g >> 16 & 240 | g >> 12 & 15;
      d[e++] = g >> 0 & 240 | g >> 28 & 15;
    }
  }

  function Ib(a, b, c, d, e) {
    for (c = b + c; b < c;) {
      const g = a[b++];
      d[e++] = g >> 24 & 255;
      d[e++] = g >> 16 & 255;
      d[e++] = g >> 8 & 255;
      d[e++] = g >> 0 & 255;
    }
  }

  function ue(a, b, c, d) {
    if (T(a, 8) != ve) return 0;
    b[0] = T(a, we) + 1;
    c[0] = T(a, we) + 1;
    d[0] = T(a, 1);
    T(a, Wf);
    return 1;
  }

  function xe(a, b) {
    let c = s;
    if (a < 4) return a + 1;
    c = a - 2 >> 1;
    return (2 + (a & 1) << c) + T(b, c) + 1;
  }

  function Oa(a, b) {
    if (b.Q + 8 > b.ya) {
      var c = a.Y;
      var d = 0;
      for ($(c != p); c[d].s != 0;) {
        var e = c;
        var g = b;
        const k = g.T >> g.g & 1;
        g.L ? g.fa = 1 : (++g.g, g.g >= 8 && Sb(g), g.Q == g.ya && g.g == 32 && (g.L = 1));
        d = d + e[d].s + k;
      }
      return c[d].kc;
    }
    c = a.Y;
    d = 0;
    for ($(c != p); c[d].s != 0;) {
      e = c, g = b.T >> b.g & 1, ++b.g, d = d
      + e[d].s + g;
    }
    return c[d].kc;
  }

  function zb(a, b) {
    if (a != p) for (var c = s, d = s, c = 0; c < b; ++c) for (var e = a[c].va, d = 0; d < Yc; ++d) ja(e[d]);
  }

  function ye(a, b, c) {
    b = a.eb == 0 ? 0 : a.ac[a.bd + a.Ec * (c >> a.eb) + (b >> a.eb)];
    $(b < a.hc);
    return a.Db[+b];
  }

  function ze(a, b, c, d) {
    let e = a.Na;
    const g = a.O;
    const k = g + b;
    var h = c;
    var f = d;
    d = a.Xa;
    c = a.vb;
    for (N(d, c, h, f, a.l * b); e-- > 0;) {
      b = a.nc[e];
      let l = g;
      var m = k;
      var t = h;
      var q = f;
      var f = d;
      var h = c;
      $(l < m);
      $(m <= b.Vb);
      switch (b.Qc) {
        case Ae:
          t = 0;
          for (b = h + (m - l) * b.U; h < b;) {
            var m = f;
            var q = h;
            var r = m[q] >> 8 & 255;
            var u = (m[q] & 16711935) >>> 0;
            var u = u + (r << 16 | r);
            var u = u & 16711935;
            f[h++] = ((m[q] & 4278255360)
              >>> 0 | u) >>> 0;
            l == 32 && t++;
          }
          break;
        case Be:
          var v = b;
          var C = l;
          var t = m;
          var q = f;
          var r = h;
          var u = v.U;
          if (C == 0) {
            var A = s;
            ib(q, r, qe);
            for (A = 1; A < u; ++A) ib(q, r + A, q[r + A - 1]);
            r += u;
            ++C;
          }
          for (var z = (1 << v.n) - 1, Ha = Aa(u, v.n), w = v.u, v = +(C >> v.n) * Ha; C < t;) {
            var y = w;
            var B = v;
            let G = p;
            ib(q, r, q[r - u + 0]);
            G = Ce[y[B++] >> 8 & 15];
            for (A = 1; A < u; ++A) {
              let F = E;
              (A & z) == 0 && (G = Ce[y[B++] >> 8 & 15]);
              F = G(q[r + A - 1], q, r + A - u);
              ib(q, r + A, F);
            }
            r += u;
            ++C;
            (C & z) == 0 && (v += Ha);
          }
          m != b.Vb && (b = b.U, N(f, h - b, f, h + (m - l - 1) * b, b));
          break;
        case De:
          t = b.U;
          q = (1 << b.n) - 1;
          r = Aa(t, b.n);
          u = b.u;
          for (b = +(l >> b.n) * r; l < m;) {
            A = u;
            C = b;
            z = M(Xf);
            Ha = s;
            for (Ha = 0; Ha < t; ++Ha) (Ha & q) == 0 && (w = A[C++], v = z, v.Cc = w >> 0 & 255, v.Bc = w >> 8 & 255, v.Kc = w >> 16 & 255), w = f[h + Ha], v = w >>> 8, y = w >>> 16, B = w, y += Xc(z.Cc, v), y &= 255, B += Xc(z.Bc, v), B += Xc(z.Kc, y), B &= 255, f[h + Ha] = (w & 4278255360 | y << 16 | B) >>> 0;
            h += t;
            ++l;
            (l & q) == 0 && (b += r);
          }
          break;
        case Ee:
          t == f && b.n > 0 ? (t = (m - l) * Aa(b.U, b.n), q = h + (m - l) * b.U - t, memmove(f, q, f, h, t), re(b, l, m, f, q, f, h)) : re(b, l, m, t, q, f, h);
      }
      h = d;
      f = c;
    }
  }

  function Yf(a, b) {
    var c = a.V;
    var d = a.Ha + a.l * a.O;
    var e = b - a.O;
    if (!(e <= 0)) {
      ze(a, e, c, d);
      var g = a.N;
      var c = a.Xa;
      let k = [a.vb];
      var d = a.O;
      var e = b;
      var h = k;
      var f = g.width;
      $(d < e);
      $(g.t < g.Ka);
      e > g.K && (e = g.K);
      if (d < g.k) {
        var l = g.k - d;
        var d = g.k;
        h[0] += f * l;
      }
      d >= e ? d = 0 : (h[0] += g.t, g.w = d - g.k, g.m = g.Ka - g.t, g.h = e - d, d = 1);
      if (d) {
        k = k[0];
        d = a.Ib;
        e = g.width;
        if (d.J < ua) {
          var m = d.c.RGBA;
          var h = m.ma;
          let t = m.Sa + a.xa * m.f;
          if (g.I) c = EmitRescaledRows(a, c, k, e, g.h, h, t, m.f);
          else {
            for (var f = d.J, l = g.m, g = g.h, m = m.f, q = g; q-- > 0;) {
              const r = c;
              let u = k;
              let v = l;
              const C = h;
              let A = t;
              switch (f) {
                case Qa:
                  for (v = u + v; u < v;) {
                    var z = r[u++];
                    C[A++] = z >> 16 & 255;
                    C[A++] = z >> 8 & 255;
                    C[A++] = z >> 0 & 255;
                  }
                  break;
                case jb:
                  se(r, u, v, C, A);
                  break;
                case Ob:
                  se(r, u, v, C, A);
                  WebPApplyAlphaMultiply(C, 0, v,
                    1, 0);
                  break;
                case Zc:
                  for (v = u + v; u < v;) z = r[u++], C[A++] = z >> 0 & 255, C[A++] = z >> 8 & 255, C[A++] = z >> 16 & 255;
                  break;
                case Pa:
                  Ib(r, u, v, C, A);
                  break;
                case Pb:
                  Ib(r, u, v, C, A);
                  WebPApplyAlphaMultiply(C, 0, v, 1, 0);
                  break;
                case Ab:
                  Ib(r, u, v, C, A);
                  break;
                case Bb:
                  Ib(r, u, v, C, A);
                  WebPApplyAlphaMultiply(C, 1, v, 1, 0);
                  break;
                case kb:
                  te(r, u, v, C, A);
                  break;
                case Qb:
                  te(r, u, v, C, A);
                  WebPApplyAlphaMultiply4444(C, v, 1, 0);
                  break;
                case Fe:
                  for (v = u + v; u < v;) z = r[u++], C[A++] = z >> 16 & 248 | z >> 13 & 7, C[A++] = z >> 5 & 224 | z >> 3 & 31;
                  break;
                default:
                  $(0);
              }
              k += e;
              t += m;
            }
            c = g;
          }
          a.xa += c;
        } else {
          a.xa = g.I ? EmitRescaledRowsYUVA(a, c, k, e, g.h) : EmitRowsYUVA(a, c, k, e, g.m, g.h);
        }
        $(a.xa <= d.height);
      }
      a.O = b;
      $(a.O <= a.v);
    }
  }

  function lc(a, b, c, d, e, g) {
    let k = 1;
    let h = 0;
    let f = 0;
    const l = a.o;
    const m = a.cb;
    let t = m.Db;
    let q = c;
    let r = c;
    c += d * e;
    e = Ba + Ge;
    const u = e + m.xb;
    const v = m.xb > 0 ? m.Yb : p;
    const C = m.Dc;
    let A = !1;
    $(t != p);
    for (; !l.L && q < c;) {
      let z = s;
      A || ((h & C) == 0 && (t = ye(m, h, f)), Da(l), z = Oa(t.va[Zf], l));
      if (z < Ba || A) {
        if (!A) {
          var w = k = A = s;
          var y = s;
          Da(l);
          A = Oa(t.va[$f], l);
          k = z;
          Da(l);
          w = Oa(t.va[ag], l);
          Da(l);
          y = Oa(t.va[bg], l);
          b[q] = (y << 24 >>> 0) + (A << 16) + (k << 8) + w;
        }
        A = !1;
        ++q;
        ++h;
        if (h >= d && (h = 0, ++f, g != p && f
            % $c == 0 && g(a, f), v != p)) for (; r < q;) k = b[r++], v.ea[ad * k >>> v.bb] = k;
      } else if (z < e) {
        w = w = s;
        k = xe(z - Ba, l);
        z = Oa(t.va[cg], l);
        Da(l);
        w = xe(z, l);
        w > He ? w -= He : (z = dg[w - 1], z = (z >> 4) * d + (8 - (z & 15)), w = z >= 1 ? z : 1);
        z = s;
        for (z = 0; z < k; ++z) b[q + z] = b[q + z - w];
        q += k;
        for (h += k; h >= d;) h -= d, ++f, g != p && f % $c == 0 && g(a, f);
        if (q < c && (t = ye(m, h, f), v != p)) for (; r < q;) k = b[r++], v.ea[ad * k >>> v.bb] = k;
      } else if (z < u) {
        A = z - e;
        for ($(v != p); r < q;) z = b[r++], v.ea[ad * z >>> v.bb] = z;
        z = b;
        w = q;
        y = v;
        $(A <= -1 >>> y.bb);
        z[w] = y.ea[A];
        A = !0;
        continue;
      }(k = !l.fa) || End;
    }
    g != p && g(a, f);
    l.fa || !k || l.L && q < c ? (k = 0, a.a = !l.L ? W : Ie) : q == c && (a.Ob = Db);
    return k;
  }

  function bd(a) {
    $(a);
    a.ac = p;
    zb(a.Db, a.hc);
    const b = a.Yb;
    b != p && (b.ea = p, b.ea = p);
    $(a);
  }

  function sd() {
    const a = M(eg);
    if (a == p) return p;
    a.a = L;
    a.Wa = cd;
    a.Ob = cd;
    return a;
  }

  function sa(a) {
    let b = s;
    if (a != p) {
      bd(a.cb);
      a.V = p;
      a.V = p;
      for (b = 0; b < a.Na; ++b) {
        const c = a.nc[b];
        c.u = p;
        c.u = p;
      }
      a.Na = 0;
      a.Ub = 0;
      a.Mc = p;
      a.Mc = p;
      a.Ib = p;
    }
  }

  function Ka(a, b, c, d, e) {
    var g = 1;
    a = [a];
    b = [b];
    for (var k = d.o, h = d.cb, f = p, l = p, l = 0; ;) {
      if (c) {
        for (; g && T(k, 1);) {
          var m = a;
          var t = b;
          var q = d;
          var r = 1;
          var u = q.o;
          var g = q.nc[q.Na];
          var v = T(u, 2);
          if (q.Ub & 1 << v) g = 0;
          else {
            q.Ub
              |= 1 << v;
            g.Qc = v;
            g.U = m[0];
            g.Vb = t[0];
            g.u = [p];
            g.b = 0;
            ++q.Na;
            $(q.Na <= Je);
            switch (v) {
              case Be:
              case De:
                g.n = T(u, 3) + 2;
                r = Ka(Aa(g.U, g.n), Aa(g.Vb, g.n), 0, q, g.u);
                break;
              case Ee:
                t = T(u, 8) + 1;
                r = t > 16 ? 0 : t > 4 ? 1 : t > 2 ? 2 : 3;
                m[0] = Aa(g.U, r);
                g.n = r;
                if (m = r = Ka(t, 1, 0, q, g.u)) {
                  if (m = t, q = g, r = s, t = 1 << (8 >>> q.n) >>> 0, u = Array(t), u == p) m = 0;
                  else {
                    var v = q.u[0];
                    var C = q.b;
                    u[0] = q.u[0][q.b + 0];
                    for (r = 1; r < m; ++r) u[r] = ((((v[C + r] & 4278255360) >>> 0) + ((u[r - 1] & 4278255360) >>> 0) & 4278255360) >>> 0 | (v[C + r] & 16711935) + (u[r - 1] & 16711935) & 16711935) >>> 0;
                    for (; r < t; ++r) u[r] = 0;
                    q.u[0] = p;
                    q.b = p;
                    q.u[0] = u;
                    q.b = 0;
                    m = 1;
                  }
                }
                r = m;
                break;
              case Ae:
                break;
              default:
                $(0);
            }
            g.u = g.u[0];
            g = r;
          }
        }
      }
      if (g && T(k, 1) && (l = T(k, 4), g = l >= 1 && l <= fg, !g)) {
        d.a = W;
        break;
      }
      if (g) {
        a: {
          var g = d;
          var A = a[0];
          var z = b[0];
          var m = l;
          var C = v = s;
          var C = g.o;
          var q = g.cb;
          var r = [p];
          var t = p;
          var u = 1;
          if (c && T(C, 1)) {
            var v = T(C, 3) + 2;
            var A = Aa(A, v);
            var w = Aa(z, v);
            var z = A * w;
            if (!Ka(A, w, 0, g, r)) {
              g.a = W;
              zb(t, u);
              g = 0;
              break a;
            }
            r = r[0];
            q.eb = v;
            for (v = 0; v < z; ++v) A = r[v] >>> 8 & 65535, r[v] = A, A >= u && (u = A + 1);
          }
          if (C.fa) zb(t, u), g = 0;
          else if ($(u <= 65536), t = ld(u, gg), t == p) g.a = cb, zb(t, u), g = 0;
          else {
            for (v = 0; v < u; ++v) {
              z = t[v].va;
              for (C = 0; C < Yc; ++C) {
                A = hg[C];
                C == 0 && m > 0 && (A += 1 << m);
                b: {
                  const y = A;
                  var A = g;
                  const G = z[+C];
                  var B = 0;
                  var w = A.o;
                  if (T(w, 1)) {
                    var F = Array(2);
                    var D = Array(2);
                    var L = Array(2);
                    var B = T(w, 1) + 1;
                    var J = T(w, 1);
                    F[0] = T(w, J == 0 ? 1 : 8);
                    D[0] = 0;
                    L[0] = B - 1;
                    B == 2 && (F[1] = T(w, 8), D[1] = 1, L[1] = B - 1);
                    c: {
                      var J = 0;
                      var H = s;
                      $(G != p);
                      $(L != p);
                      $(D != p);
                      $(F != p);
                      if (nd(G, B)) {
                        for (H = 0; H < B; ++H) {
                          if (D[H] != pd) {
                            if (F[H] < 0 || F[H] >= y) {
                              (J = J && ma(G)) || ja(G);
                              B = J;
                              break c;
                            }
                            if (!jc(G, F[H], D[H], L[H])) {
                              (J = J && ma(G)) || ja(G);
                              B = J;
                              break c;
                            }
                          }
                        }(J = (J = 1) && ma(G)) || ja(G);
                        B = J;
                      } else B = 0;
                    }
                  } else {
                    B = s;
                    D = [];
                    F = T(w, 4) + 4;
                    if (F > Ke) {
                      A.a = W;
                      A = 0;
                      break b;
                    }
                    L = Array(y);
                    if (L == p) {
                      A.a = cb;
                      A = 0;
                      break b;
                    }
                    for (B = 0; B < F; ++B) D[ig[B]] = T(w, 3);
                    c: {
                      var B = A;
                      var O = D;
                      var D = y;
                      var F = L;
                      var J = 0;
                      var H = B.o;
                      let S = s;
                      let V = s;
                      let Y = jg;
                      const Z = M(Le);
                      if (od(Z, O, Ke)) {
                        if (T(H, 1)) {
                          if (S = 2 + 2 * T(H, 3), V = 2 + T(H, S), V > D) {
                            B.a = W;
                            ja(Z);
                            B = J;
                            break c;
                          }
                        } else V = D;
                        for (S = 0; S < D;) {
                          var R = s;
                          if (V-- == 0) break;
                          Da(H);
                          R = Oa(Z, H);
                          if (R < Me) F[S++] = R, R != 0 && (Y = R);
                          else {
                            var O = R == kg;
                            var R = R - Me;
                            const ea = lg[R];
                            var R = T(H, mg[R]) + ea;
                            if (S + R > D) {
                              B.a = W;
                              ja(Z);
                              B = J;
                              break c;
                            }
                            for (O = O ? Y : 0; R-- > 0;) F[S++] = O;
                          }
                        }
                        J = 1;
                        ja(Z);
                        B = J;
                      } else B.a = W, B = 0;
                    }
                    B && (B = od(G, L, y));
                  }(B = B && !w.fa) ? A = 1 : (A.a = W, A = 0);
                }
                if (!A) {
                  zb(t, u);
                  g = 0;
                  break a;
                }
              }
            }
            q.ac = r;
            q.hc = u;
            q.Db = t;
            g = 1;
          }
        }
      }
      if (!g) {
        d.a = W;
        break;
      }
      if (l > 0) {
        if (h.xb = 1 << l, m = h.Yb, q = 1 << l, $(m != p), $(l > 0), m.ea = U(q, 0), m.ea == p ? l = 0 : (m.bb = 32 - l, l = 1), !l) {
          d.a = cb;
          g = 0;
          break;
        }
      } else h.xb = 0;
      l = d;
      m = a[0];
      q = b[0];
      r = l.cb;
      t = r.eb;
      l.l = m;
      l.v = q;
      r.Ec = Aa(m, t);
      r.Dc = t == 0 ? -1 : (1 << t) - 1;
      if (c) {
        d.Ob = Cb;
        break;
      }
      f = Array(a * b);
      l = 0;
      if (f == p) {
        d.a = cb;
        g = 0;
        break;
      }
      g = (g = lc(d, f, l, a, b, p)) && !k.fa;
      break;
    }
    g ? (e != p ? e[0] = f : ($(f == p), $(c)), c || bd(h)) : (bd(h), d.a == W && d.o.L && (d.a = Ie));
    return g;
  }

  function xd(a, b) {
    const c = a.l * a.v;
    const d = c + b + b * $c;
    $(a.l <= b);
    a.V = Array(d);
    a.Ha = 0;
    if (a.V == p) {
      return a.Xa = p, a.a = cb, 0;
    }
    a.Xa = a.V;
    a.vb = a.Ha + c + b;
    return 1;
  }

  function mf(a, b) {
    var c = b - a.O;
    var d = a.V;
    var e = a.Ha + a.l * a.O;
    if (!(c <= 0)) {
      ze(a, c, d, e);
      for (var e = a.N.width, c = e * c, d = a.N.ka, e = a.N.fd + e * a.O, g = a.Xa, k = a.vb, h = s, h = 0; h < c; ++h) d[e + h] = g[k + h] >>> 8 & 255;
      a.O = a.xa = b;
    }
  }

  function ng(a, b) {
    const c = [s];
    const d = [s];
    const e = [s];
    if (a == p) return 0;
    if (b == p) return a.a = ta, 0;
    a.N = b;
    a.a = L;
    Rb(a.o, b.data, b.b, b.e);
    if (!ue(a.o, c, d, e)) return a.a = W, sa(a), $(a.a != L), 0;
    a.Ob = cd;
    b.width = c[0];
    b.height = d[0];
    a.Wa = Cb;
    return !Ka(c[0], d[0], 1, a, p) ? (sa(a), $(a.a != L), 0) : 1;
  }

  function og(a) {
    let b = p;
    let c = p;
    if (a == p) return 0;
    b = a.N;
    $(b != p);
    c = b.ka;
    $(c != p);
    a.Ib = c.j;
    a.Hc = c.Hc;
    $(a.Ib != p);
    if (!Ne(c.Qa, b, Pa)) return a.a = ta, sa(a), $(a.a != L), 0;
    if (!xd(a, b.width) || b.I && !AllocateAndInitRescaler(a, b)) return sa(a), $(a.a != L), 0;
    a.Wa = Db;
    if (!lc(a, a.V, a.Ha, a.l, a.v, Yf)) return sa(a), $(a.a != L), 0;
    c.ec = a.xa;
    sa(a);
    return 1;
  }

  function wa(a, b) {
    return a < 0 ? 0 : a > b ? b : a;
  }

  function ab(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, C, w, z) {
    let y; const G = C - 1 >> 1;
    let F = e[g + 0] | k[h + 0] << 16;
    let B = f[l + 0] | m[t + 0] << 16;
    if (a) {
      var D = 3 * F + B + 131074 >> 2;
      w(a[b + 0], D & 255, D >> 16, q, r);
    }
    c && (D = 3 * B + F + 131074 >> 2, w(c[d + 0], D & 255, D >> 16, u, v));
    for (y = 1; y <= G; ++y) {
      const J = e[g + y] | k[h + y] << 16;
      const L = f[l + y] | m[t + y] << 16;
      var D = F + J + B + L + 524296;
      const O = D + 2 * (J + B) >> 3;
      const H = D + 2 * (F + L) >> 3;
      a && (D = O + F >> 1, F = H + J >> 1, w(a[b + 2 * y - 1], D & 255, D >> 16, q, r + (2 * y - 1) * z), w(a[b + 2 * y - 0], F & 255, F >> 16, q, r + (2 * y - 0) * z));
      c && (D = H + B >> 1, F = O + L >> 1, w(c[d + 2 * y - 1], D & 255, D >> 16, u, v + (2 * y - 1) * z), w(c[d + 2 * y + 0], F & 255, F >> 16, u, v + (2 * y + 0) * z));
      F = J;
      B = L;
    }
    C & 1 || (a && (D = 3 * F + B + 131074 >> 2, w(a[b + C - 1], D & 255, D >> 16, q, r + (C - 1) * z)), c && (D = 3 * B + F + 131074 >> 2, w(c[d + C - 1], D & 255, D >> 16, u, v + (C - 1) * z)));
  }

  function pg(a,
    b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w) {
    ab(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w, hc, 3);
  }

  function qg(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w) {
    ab(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w, Vc, 3);
  }

  function Oe(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w) {
    ab(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w, pe, 4);
  }

  function Pe(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w) {
    ab(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w, oe, 4);
  }

  function Qe(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w) {
    ab(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w, me, 4);
  }

  function Re(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w) {
    ab(a, b, c, d, e, g, k, h,
      f, l, m, t, q, r, u, v, w, ne, 2);
  }

  function rg(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w) {
    ab(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u, v, w, le, 2);
  }

  function Ca(a, b, c, d, e, g, k, h, f, l, m, t, q, r, u) {
    let v;
    for (v = 0; v < q - 1; v += 2) r(a[b + 0], e[g + 0], k[h + 0], f, l), r(a[b + 1], e[g + 0], k[h + 0], f, l + u), r(c[d + 0], e[g + 0], k[h + 0], m, t), r(c[d + 1], e[g + 0], k[h + 0], m, t + u), b += 2, d += 2, g++, h++, l += 2 * u, t += 2 * u;
    v == q - 1 && (r(a[b + 0], e[g + 0], k[h + 0], f, l), r(c[d + 0], e[g + 0], k[h + 0], m, t));
  }

  function Se(a, b, c, d, e, g, k, f, n, l, m, t, q) {
    Ca(a, b, c, d, e, g, k, f, n, l, m, t, q, pe, 4);
  }

  function Te(a, b, c, d, e, g, k, f, n, l,
    m, t, q) {
    Ca(a, b, c, d, e, g, k, f, n, l, m, t, q, oe, 4);
  }

  function Ue(a, b, c, d, e, g, k, f, n, l, m, t, q) {
    Ca(a, b, c, d, e, g, k, f, n, l, m, t, q, me, 4);
  }

  function Ve(a, b, c, d, e, g, k, f, n, l, m, t, q) {
    Ca(a, b, c, d, e, g, k, f, n, l, m, t, q, ne, 2);
  }

  function sg(a, b, c, d, e, g) {
    for (; e-- > 0;) {
      for (var k = a, f = b + (c ? 1 : 0), n = a, l = b + (c ? 0 : 3), m = s, m = 0; m < d; ++m) {
        var t = n[l + 4 * m];
        if (t != 255) {
          var t = 32897 * t;
          let q = k;
          let r = f + 4 * m + 0;
          k[f + 4 * m + 0] * t >>> 23;
          q[r] = ca;
          q = k;
          r = f + 4 * m + 1;
          k[f + 4 * m + 1] * t >>> 23;
          q[r] = ca;
          q = k;
          r = f + 4 * m + 2;
          k[f + 4 * m + 2] * t >>> 23;
          q[r] = ca;
        }
      }
      b += g;
    }
  }

  function tg(a, b) {
    const c = b.j.c.Va;
    const d = c.y;
    const e = c.D + a.w * c.F;
    const g = c.c;
    const k = c.B + (a.w >> 1) * c.nb;
    const f = c.S;
    const n = c.C + (a.w >> 1) * c.rb;
    const l = a.m;
    const m = a.h;
    const t = parseInt((l + 1) / 2, 10);
    const q = parseInt((m + 1) / 2, 10);
    let r;
    for (r = 0; r < m; ++r) N(d, e + r * c.F, a.y, a.D + r * a.F, l);
    for (r = 0; r < q; ++r) N(g, k + r * c.nb, a.c, a.B + r * a.Da, t), N(f, n + r * c.rb, a.S, a.C + r * a.Da, t);
    return a.h;
  }

  function ug(a, b) {
    var c = b.j;
    const d = c.c.RGBA;
    const e = d.ma;
    let g = d.Sa + a.w * d.f;
    const k = a.y;
    let f = a.D;
    const n = a.c;
    let l = a.B;
    const m = a.S;
    let t = a.C;
    var c = vg[c.J];
    const q = a.m;
    const r = a.h - 1;
    let u;
    for (u = 0; u < r; u += 2) c(k, f, k, f + a.F, n, l, m, t, e, g, e, g + d.f, q), f += 2 * a.F, l += a.Da, t += a.Da, g += 2 * d.f;
    u == r && c(k, f, k, f, n, l, m, t, e, g, e, g, q);
    return a.h;
  }

  function wg(a, b) {
    let c = a.h;
    const d = b.j.c.RGBA;
    const e = d.ma;
    let g = d.Sa + a.w * d.f;
    const k = V[b.j.J];
    const f = a.y;
    let n = a.D;
    const l = a.c;
    let m = a.B;
    const t = a.S;
    let q = a.C;
    let r = b.Qb;
    let u = b.Rb;
    let v = b.lc;
    let w = b.mc;
    let A = a.w;
    const z = a.w + a.h;
    const y = a.m;
    const D = parseInt((y + 1) / 2, 10);
    A == 0 ? k(p, p, f, n, l, m, t, q, l, m, t, q, p, p, e, g, y) : (k(b.Sb, b.Tb, f, n, r, u, v, w, l, m, t, q, e, g - d.f, e, g, y), ++c);
    for (; A + 2 < z; A += 2) r = l, u = m, v = t, w = q, m += a.Da, q += a.Da, g += 2 * d.f, n += 2 * a.F, k(f, n - a.F, f, n, r, u, v, w, l, m, t, q, e, g - d.f, e, g, y);
    n += a.F;
    a.k + z < a.K ? (N(b.Sb, b.Tb, f, n, 1 * y), N(b.Qb, b.Rb, l, m, 1 * D), N(b.lc, b.mc, t, q, 1 * D), c--) : z & 1 || k(f, n, p, p, l, m, t, q, l, m,
      t, q, e, g + d.f, p, p, y);
    return c;
  }

  function xg(a, b) {
    var c = a.p;
    var d = a.q;
    const e = b.j.c.Va;
    const g = a.m;
    const f = a.h;
    const h = e.p;
    let n = e.q + a.w * e.Fa;
    var c = a.p;
    var d = a.q;
    let l = s;
    if (c != p) for (l = 0; l < f; ++l) N(h, n, c, d, 1 * g), d += a.width, n += e.Fa;
    else if (e.p != p) for (l = 0; l < f; ++l) jd(h, n, 255, g), n += e.Fa;
    return 0;
  }

  function We(a, b, c) {
    let d = a.w;
    c[0] = a.h;
    a.Bb && (d == 0 ? --c[0] : (--d, b[0] -= a.width), a.k + a.w + a.h == a.K && (c[0] = a.K - a.k - d));
    return d;
  }

  function yg(a, b) {
    const c = a.p;
    var d = [a.q];
    if (c != p) {
      for (var e = a.m, g = b.j.J, f = g == Ab || g == Bb, h = b.j.c.RGBA, n = [s], l = We(a, d, n), d = d[0], m = h.ma, l = h.Sa + l * h.f,
        t = l + (f ? 0 : 3), q = 255, r = s, u = s, u = 0; u < n[0]; ++u) {
        for (r = 0; r < e; ++r) {
          const v = c[d + r];
          m[t + 4 * r] = v;
          q &= v;
        }
        d += a.width;
        t += h.f;
      }
      q != 255 && F(g) && WebPApplyAlphaMultiply(m, l, f, e, n, h.f);
    }
    return 0;
  }

  function zg(a, b) {
    const c = a.p;
    var d = [a.q];
    if (c != p) {
      const e = a.m;
      const g = b.j.J;
      const f = b.j.c.RGBA;
      const h = [s];
      var n = We(a, d, h);
      var d = d[0];
      const l = f.ma;
      var n = f.Sa + n * f.f;
      let m = n + 1;
      let t = 15;
      let q = s;
      for (j = 0; j < h[0]; ++j) {
        for (q = 0; q < e; ++q) {
          const r = c[d + q] >> 4;
          l[m + 2 * q] = l[m + 2 * q] & 240 | r;
          t &= r;
        }
        d += a.width;
        m += f.f;
      }
      t != 15 && F(g) && WebPApplyAlphaMultiply4444(l, n, e, h, f.f);
    }
    return 0;
  }

  function vd(a) {
    let b = a.ka;
    const c = b.j.J;
    const d = c
      < ua;
    const e = c == jb || c == Pa || c == Ab || c == kb || c == Ra || F(c);
    b.memory = p;
    b.$a = p;
    b.zb = p;
    b.ad = p;
    if (!Ne(b.Qa, a, e ? ua : Ra)) return 0;
    if (a.I) {
      if (!(d ? InitRGBRescaler(a, b) : InitYUVRescaler(a, b))) return alert('memory error #1'), 0;
    } else {
      if (d) {
        if (b.$a = ug, a.Bb) {
          const g = a.m + 1 >> 1;
          const f = a.m + 2 * g;
          let h; const
            n = [];
          for (h = 0; h < f; ++h) n.push(205);
          n.push(0);
          b.memory = n;
          if (b.memory == p) return alert('memory error #2'), 0;
          b.Sb = b.memory;
          b.Tb = 0;
          b.Qb = b.Sb;
          b.Rb = b.Tb + a.m;
          b.lc = b.Qb;
          b.mc = b.Rb + g;
          b.$a = wg;
          V[Qa] = pg;
          V[jb] = Oe;
          V[Zc] = qg;
          V[Pa] = Pe;
          V[Ab] = Qe;
          V[kb] = Re;
          V[Fe] = rg;
        }
      } else {
        b.$a = tg;
      }
      e && (F(c) && (WebPApplyAlphaMultiply = sg, V[Ob] = Oe, V[Pb] = Pe, V[Bb] = Qe, V[Qb] = Re), b.zb = c == kb || c == Qb ? zg : d ? yg : xg);
    }
    if (d && !Xe) {
      for (a = 0; a < 256; ++a) Za[a] = 89858 * (a - 128) + Jb >> ea, wb[a] = -22014 * (a - 128) + Jb, vb[a] = -45773 * (a - 128), xb[a] = 113618 * (a - 128) + Jb >> ea;
      for (a = J; a < dd; ++a) b = 76283 * (a - 16) + Jb >> ea, ia[a - J] = wa(b, 255), Hb[a - J] = wa(b + 8 >> 4, 15);
      Xe = 1;
    }
    return 1;
  }

  function ud(a) {
    const b = a.ka;
    let c = a.m;
    const d = a.h;
    $(!(a.w & 1));
    if (c <= 0 || d <= 0) return 0;
    c = b.$a(a, b);
    b.ec += c;
    b.zb && b.zb(a, b);
    return 1;
  }

  function wd(a) {
    a = a.ka;
    a.memory = '';
    a.memory = p;
  }

  function ed(a,
    b) {
    return a[b + 0] | a[b + 1] << 8 | a[b + 2] << 16;
  }

  function Kb(a, b) {
    return (ed(a, b) | a[b + 3] << 24) >>> 0;
  }

  function Ye(a, b, c, d, e, g, f) {
    var h = 0;
    var n = [0];
    var l = 'VP8StatusCode';
    const m = M(Gc);
    if (a == p || c[0] < Lb) return Z;
    m.data = a;
    m.b = [b[0]];
    m.e = [c[0]];
    m.na = [m.na];
    a: {
      h = m.na;
      $(a != p);
      $(c != p);
      $(h != p);
      h[0] = 0;
      if (c[0] >= Lb && !kd(a, b[0], 'RIFF', O)) {
        if (kd(a, b[0] + 8, 'WEBP', O)) {
          l = W;
          break a;
        }
        var t = Kb(a, b[0] + O);
        if (t < O + R) {
          l = W;
          break a;
        }
        h[0] = t;
        b[0] += Lb;
        c[0] -= Lb;
      } else h[0] = 0;
      l = L;
    }
    m.na = m.na[0];
    if (l != L) return l;
    h = m.na > 0;
    t = [0];
    a: if (l = R + fd, $(a != p), $(c != p), $(n != p), n[0] = 0, c[0] < R) l = Z;
    else {
      if (!kd(a, b[0], 'VP8X', O)) {
        var q = s;
        var r = s;
        var u = E;
        if (Kb(a, b[0] + O) != fd) {
          l = W;
          break a;
        }
        if (c[0] < l) {
          l = Z;
          break a;
        }
        u = Kb(a, b[0] + 8);
        q = 1 + ed(a, b[0] + 12);
        r = 1 + ed(a, b[0] + 15);
        if (q * r >= Ag) {
          l = W;
          break a;
        }
        t != p && (t[0] = u);
        d != p && (d[0] = q);
        e != p && (e[0] = r);
        b[0] += l;
        c[0] -= l;
        n[0] = 1;
      }
      l = L;
    }
    if (l != L) return l;
    if (!h && n[0]) return W;
    g != p && (g[0] = !!(t[0] & Bg));
    if (n && f == p) return L;
    if (c < O) return Z;
    if (h && n[0] || !h && !n[0] && !kd(a, b[0], 'ALPH', O)) {
      m.$ = [m.$];
      m.G = [m.G];
      m.pa = [m.pa];
      a: {
        var n = m.na;
        var h = m.$;
        var t = m.G;
        var l = m.pa;
        var q = x;
        var r = 0;
        var u = Mb;
        let v = O + R + fd;
        $(a != p);
        $(c != p);
        q = a;
        r = b[0];
        u = c[0];
        $(h != p);
        $(l != p);
        h[0] = p;
        t[0] = p;
        for (l[0] = 0; ;) {
          let w = E;
          let y = E;
          b[0] = r;
          c[0] = u;
          if (u < R) {
            l = Z;
            break a;
          }
          w = Kb(q, r + O);
          y = R + w + 1 & -2;
          v += y;
          if (n > 0 && v > n) {
            l = W;
            break a;
          }
          if (u < y) {
            l = Z;
            break a;
          }
          if (kd(q, r, 'ALPH', O)) {
            if (!kd(q, r, 'VP8 ', O) || !kd(q, 'VP8L', O)) {
              l = L;
              break a;
            }
          } else h[0] = q, t[0] = r + R, l[0] = w;
          r += y;
          u -= y;
        }
        l = ca;
      }
      m.$ = m.$[0];
      m.G = m.G[0];
      m.pa = m.pa[0];
      if (l != L) return l;
    }
    m.ta = [m.ta];
    m.ia = [m.ia];
    a: if (n = m.na, h = m.ta, t = m.ia, r = !kd(a, b[0], 'VP8 ', O), l = !kd(a, b[0], 'VP8L', O), q = O + R, $(a != p), $(c != p), $(h != p), $(t != p), c[0] < R) l = Z;
    else {
      if (r || l) {
        r = Kb(a, b[0] + O);
        if (n >= q && r > n - q) {
          l = W;
          break a;
        }
        h[0] = r;
        b[0] += R;
        c[0] -= R;
        t[0] = l;
      } else t[0] = c >= 1 && a[b + 0] == ve, h[0] = c[0];
      l = L;
    }
    m.ta = m.ta[0];
    m.ia = m.ia[0];
    if (l != L) return l;
    if (m.ta > Ze) return W;
    if (m.ia) {
      if (c[0] < $e) return Z;
      n = b[0];
      h = c[0];
      d = d ? d[0] : p;
      e = e ? e[0] : p;
      t = g ? g[0] : p;
      a == p || h < $e ? a = 0 : (l = [s], q = [s], r = [s], u = M(af), Rb(u, a, n, h), ue(u, l, q, r) ? (d != p && (d[0] = l[0]), e != p && (e[0] = q[0]), t != p && (t[0] = r[0]), a = 1) : a = 0);
    } else {
      if (c < bf) return Z;
      n = b[0];
      h = c[0];
      d = d ? d[0] : p;
      e = e ? e[0] : p;
      !(a == p || h < bf) && h - 3 >= 3 && a[n + 3 + 0] == 157 && a[n
        + 3 + 1] == 1 && a[n + 3 + 2] == 42 ? (h = a[n + 0] | a[n + 1] << 8 | a[n + 2] << 16, t = (a[n + 7] << 8 | a[n + 6]) & 16383, a = (a[n + 9] << 8 | a[n + 8]) & 16383, !(!(h & 1) + 0) || (h >> 1 & 7) > 3 || !(h >> 4 & 1) || h >> 5 >= m.ta ? a = 0 : (d && (d[0] = t), e && (e[0] = a), a = 1)) : a = 0;
    }
    if (!a) return W;
    g != p && (g[0] |= m.$ != p);
    f != p && (f[0] = m, f[0].offset = b[0] - f[0].b, $(b[0] - f[0].b < Ze), $(f[0].offset == f[0].e - c[0]));
    return L;
  }

  function Kd(a) {
    $(a != p);
    return Ye(a[0].data, a[0].b, a[0].e, p, p, p, a);
  }

  function cf(a, b, c, d) {
    let e = 'VP8StatusCode';
    const g = M(Vb);
    let f = M(Gc);
    f.data = a;
    f.b = b;
    f.e = c;
    f.b = [f.b];
    f.e = [f.e];
    f = [f];
    e = Kd(f);
    if (e
      != L) return e;
    f = f[0];
    f.b = f.b[0];
    f.e = f.e[0];
    $(d != p);
    td(na);
    g.data = f.data;
    g.b = b + f.offset;
    g.e = f.e - f.offset;
    g.put = ud;
    g.Mb = vd;
    g.Pb = wd;
    g.ka = d;
    if (f.ia) {
      a = sd();
      if (a == p) return cb;
      ng(a, g) ? (e = zd(g.width, g.height, d.Qa, d.j), e == L && !og(a) && (e = a.a)) : e = a.a;
      a != p && sa(a);
    } else {
      e = M(Cg);
      e != p && (Gd(e), e.za = 0, e.Hb = 1);
      a = e;
      if (a == p) return cb;
      a.qb = 0;
      a.Ga = f.$;
      a.G = f.G;
      a.ub = f.pa;
      Hd(a, g) ? (e = zd(g.width, g.height, d.Qa, d.j), e == L && !Mf(a, g) && (e = a.a)) : e = a.a;
      a != p && ke(a);
    }
    e != L && (self || this).Yc(d.j);
    return e;
  }

  function lb(a, b, c, d, e) {
    const g = {
      value: 0,
    };
    c = {
      value: c,
    };
    const f = M(df);
    const h = M(gd);
    f.j = h;
    h.J = a;
    const n = {
      value: h.width,
    };
    const l = {
      value: h.height,
    };
    let m;
    m = c;
    const t = M(ef);
    hd(b, g, m, t) != L ? m = 0 : (n != p && (n.value = t.width), l != p && (l.value = t.height), m = 1);
    if (!m) return p;
    h.width = n.value;
    h.height = l.value;
    d != p && (d.value = h.width.value);
    e != p && (e.value = h.height.value);
    return cf(b, g.value, c.value, f) != L ? p : a < ua ? h.c.RGBA.ma : h.c.Va.y;
  }

  function hd(a, b, c, d) {
    if (d == p || a == p) return ta;
    $(d != p);
    d.tc = 0;
    d.width = [d.width];
    d.height = [d.height];
    d.$b = [d.$b];
    return Ye(a, b, c, d.width, d.height, d.$b, p);
  }

  function Ne(a,
    b, c) {
    const d = b.width;
    const e = b.height;
    let g = 0;
    let f = 0;
    let h = d;
    let n = e;
    b.Ua = a != p && a.Ua > 0;
    if (b.Ua && (h = a.wc, n = a.vc, g = a.t, f = a.k, c < ua || (g &= -2, f &= -2), g < 0 || f < 0 || h <= 0 || n <= 0 || g + h > d || f + n > e)) return 0;
    b.t = g;
    b.k = f;
    b.Ka = g + h;
    b.K = f + n;
    b.m = h;
    b.h = n;
    b.I = a != p && a.I > 0;
    if (b.I) {
      if (a.Ba <= 0 || a.Aa <= 0) return 0;
      b.Ba = a.Ba;
      b.Aa = a.Aa;
    }
    b.Za = a && a.Za;
    b.Bb = a == p || !a.ed;
    b.I && (b.Za = b.Ba < 3 * d / 4 && b.Aa < 3 * e / 4, b.Bb = 0);
    return 1;
  }
  var na = 512;
  var Qa = 0;
  var jb = 1;
  var Zc = 2;
  var Pa = 3;
  var Ab = 4;
  var kb = 5;
  var Fe = 6;
  var Ob = 7;
  var Pb = 8;
  var Bb = 9;
  var Qb = 10;
  var ua = 11;
  var Ra = 12;
  var Cc = 13;
  this.WEBP_CSP_MODE = this.Cd = {
    nd: 0,
    od: 1,
    kd: 2,
    ld: 3,
    jd: 4,
    pd: 5,
    qd: 6,
    rd: 7,
    sd: 8,
    md: 9,
  };
  var gd = {
    J: 'WEBP_CSP_MODE',
    width: s,
    height: s,
    Fc: s,
    c: {
      RGBA: {
        ma: x,
        Sa: 0,
        f: s,
        size: Mb,
      },
      Va: {
        y: x,
        c: x,
        S: x,
        p: x,
        D: x,
        B: x,
        C: x,
        q: x,
        F: s,
        nb: s,
        rb: s,
        Fa: s,
        Wc: Mb,
        Rc: Mb,
        Uc: Mb,
        Wb: Mb,
      },
    },
    Ic: U(4, E),
    Jb: p,
    jc: x,
  };
  var L = 0;
  var cb = 1;
  var ta = 2;
  var W = 3;
  var Hf = 4;
  var Ie = 5;
  var Nf = 6;
  var Z = 7;
  this.VP8StatusCode = this.td = {
    xd: 0,
    yd: 1,
    vd: 2,
    ud: 3,
    Ad: 4,
    zd: 5,
    Bd: 6,
    wd: 7,
  };
  var ef = {
    width: {
      value: s,
    },
    height: {
      value: s,
    },
    $b: {
      value: s,
    },
    tc: s,
    Yd: s,
    rotate: s,
    be: s,
    Ic: U(3, E),
  };
  this.WebPGetFeatures = this.Md = function (a, b, c) {
    let d = 'VP8StatusCode';
    na >>> 8 != na >>> 8 || c == p ? a = ta : (b = [b], d = hd(a, [0], b, c), a = d == Z ? W : d);
    return a;
  };
  const ff = {
    Za: s,
    ed: s,
    Ua: s,
    t: s,
    k: s,
    wc: s,
    vc: s,
    I: s,
    Ba: s,
    Aa: s,
    ae: s,
    Td: s,
    Xd: s,
    Ic: U(6, E),
  };
  this.WebPDecoderConfig = this.Kd = {
    input: M(ef),
    j: M(gd),
    options: M(ff),
  };
  this.WebPInitDecoderConfig = this.Nd = function (a) {
    na >>> 8 != na >>> 8 || a == p ? a = 0 : (a = a.input, $(a != p), a.tc = 0, a = 1);
    return a;
  };
  var Vb = {
    width: s,
    height: s,
    w: s,
    m: s,
    h: s,
    y: x,
    c: x,
    S: x,
    D: 0,
    B: 0,
    C: 0,
    F: s,
    Da: s,
    ka: 0,
    put: 0,
    Mb: 0,
    Pb: 0,
    Bb: s,
    e: Mb,
    data: x,
    b: 0,
    Za: s,
    Ua: s,
    t: s,
    Ka: s,
    k: s,
    K: s,
    I: s,
    Ba: s,
    Aa: s,
    p: x,
    q: 0,
  };
  var df = {
    j: M(gd),
    Sb: x,
    Qb: x,
    lc: x,
    Tb: 0,
    Rb: 0,
    mc: 0,
    ec: s,
    Qa: M(ff),
    memory: 0,
    $a: '(OutputFunc)',
    zb: '(OutputFunc)',
    ad: '(OutputRowFunc)',
  };
  var Gc = {
    data: x,
    b: x,
    e: Mb,
    offset: Mb,
    $: p,
    G: x,
    pa: Mb,
    ta: Mb,
    na: Mb,
    ia: s,
  };
  var Fc = {
    qa: x,
    Ia: p,
    Pd: x,
    Ab: s,
    la: E,
    Z: E,
    gc: s,
  };
  var af = {
    T: bb,
    qa: x,
    Ia: x,
    ya: Mb,
    Q: Mb,
    g: s,
    L: s,
    fa: s,
  };
  var gf = 25;
  var hf = [0, 1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767, 65535, 131071, 262143, 524287, 1048575, 2097151, 4194303, 8388607, 16777215];
  var bf = 10;
  var ve = 47;
  var we = 14;
  var Wf = 3;
  var $e = 5;
  var fg = 11;
  var Yc = 5;
  var qe = 4278190080;
  var jg = 8;
  var Tb = 15;
  var Ba = 256;
  var Ge = 24;
  var Je = 4;
  var Be = 0;
  var De = 1;
  var Ae = 2;
  var Ee = 3;
  var Ub = 1;
  var kc = 0;
  var kf = 1;
  var rd = 1;
  var O = 4;
  var R = 8;
  var Lb = 12;
  var fd = 10;
  var Bg = 16;
  var Ag = 1 * Math.pow(2, 32);
  var Ze = -1 - R - 1 >>> 0;
  var jf = {
    kc: s,
    s,
  };
  var Le = {
    Y: 'HuffmanTreeNode*',
    gb: s,
    Pa: s,
  };
  var pd = -1;
  const Dg = {
    ea: E,
    bb: s,
  };
  var ad = 506832829;
  var $b = 0;
  var ge = $b;
  var fe = 2;
  var ee = 3;
  var de = 1;
  var Ef = 4;
  var Df = 5;
  var Cf = 6;
  var Ld = 3;
  var xa = 4;
  var Hc = 4;
  var Gf = 4;
  var Md = 4;
  var Nd = 8;
  var Kc = 3;
  var Lc = 11;
  var f = 32;
  var Pf = 17 * f + 9 * f;
  var Tc = 1 * f + 8;
  var Uc = Tc + 16 * f + f;
  var he = Uc + 16;
  var Id = {
    fb: x,
    Jc: x,
    Nc: x,
    Ra: E,
  };
  var Jd = {
    l: 0,
    v: 0,
    gd: x,
    hd: x,
    uc: x,
    $c: x,
  };
  const Eg = {
    pb: s,
    ob: s,
    tb: s,
    Kb: U(xa, 0),
    Cb: U(xa, 0),
  };
  const Fg = {
    Ta: U(Ld, x),
    z: md([Md, Nd, Kc, Lc], x),
  };
  const Gg = {
    Oc: s,
    Fb: s,
    kb: s,
    oc: s,
    Lc: U(Hc, s),
    Gc: U(Hc, s),
  };
  var Oc = {
    zc: s,
    yc: s,
    ab: s,
  };
  var Qd = {
    X: s,
    ua: s,
    Nb: s,
  };
  const id = U(2, s);
  const Hg = {
    sc: M(id),
    sb: M(id),
    qc: M(id),
  };
  const Ig = {
    ha: s,
    d: s,
    W: s,
    M: Oc,
    N: Vb,
  };
  var Cg = {
    a: 'VP8StatusCode',
    za: s,
    xc: 0,
    o: M(Fc),
    Ac: M(Id),
    P: M(Jd),
    ga: M(Gg),
    Ca: M(Eg),
    rc: 'WebPWorker',
    qb: s,
    Ja: s,
    jb: s,
    oa: Ig,
    Ma: s,
    hb: s,
    lb: s,
    mb: s,
    wb: s,
    Ya: s,
    Hb: s,
    ic: ld(8, Fc),
    Zc: E,
    yb: ld(xa, Hg),
    R: M(Fg),
    pc: s,
    Pc: x,
    dc: x,
    cc: U(4, x),
    Xc: x,
    Sc: x,
    Vc: x,
    La: M(Qd),
    M: M(Oc),
    Ea: x,
    z: 0,
    ca: x,
    aa: x,
    ra: x,
    da: s,
    ba: s,
    sa: s,
    H: s,
    r: s,
    ib: 0,
    Gb: Mb,
    i: s,
    d: s,
    wa: x,
    Eb: U(16, x),
    Vd: 0,
    Tc: x,
    Lb: x,
    ja: E,
    Oa: E,
    A: s,
    W: s,
    Zb: U(xa, x),
    Ga: p,
    G: 0,
    ub: Mb,
    Xb: x,
    Od: 0,
    cd: s,
    dd: x,
    Wd: 0,
    fc: Mb,
  };
  var Db = 0;
  var Cb = 1;
  var cd = 2;
  const Jg = {
    Qc: 'VP8LImageTransformType',
    n: s,
    U: s,
    Vb: s,
    u: E,
    b: E,
  };
  var gg = {
    va: ld(Yc, Le),
  };
  const Kg = {
    xb: s,
    Yb: M(Dg),
    Dc: s,
    eb: s,
    Ec: s,
    ac: E,
    bd: E,
    hc: s,
    Db: 'HTreeGroup',
  };
  var eg = {
    a: 'VP8StatusCode',
    Wa: 'VP8LDecodeState',
    Ob: 'VP8LDecodeState',
    N: 'VP8Io',
    Ib: 'WebPDecBuffer',
    Hc: 'WebPDecBuffer',
    V: E,
    Ha: E,
    Xa: E,
    vb: E,
    o: M(af),
    l: s,
    v: s,
    O: s,
    xa: s,
    cb: M(Kg),
    Na: s,
    nc: ld(Je, Jg),
    Ub: E,
    Mc: x,
    $d: x,
    Zd: '*WebPRescaler',
  };
  var lf = 4;
  var nf = [p, function (a, b, c, d, e, g, f, h) {
    let n = s;
    let l = h;
    $(a != p);
    $(f != p);
    $(c > 0);
    $(d > 0);
    $(e > 0);
    $(g >= c * e);
    for (n = 0; n < d; ++n) {
      n == 0 ? N(f, h, a, b, e) : Ea(a, b, f, l - g, f, h, e), Ea(a, b + e, f, l, f, h + e, e * (c - 1)),
      l += g, b += g, h += g;
    }
  }, function (a, b, c, d, e, f, k, h) {
    let n = s;
    let l = h;
    $(a != p);
    $(k != p);
    $(c > 0);
    $(d > 0);
    $(e > 0);
    $(f >= c * e);
    N(k, h, a, b, e);
    Ea(a, b + e, k, l, k, h + e, e * (c - 1));
    for (n = 1; n < d; ++n) b += f, h += f, Ea(a, b, k, l, k, h, e * c), l += f;
  }, function (a, b, c, d, e, f, k, h) {
    var n = h;
    let l = s;
    $(a != p);
    $(k != p);
    $(c > 0);
    $(d > 0);
    $(e > 0);
    $(f >= c * e);
    N(k, h, a, b, e);
    Ea(a, b + e, k, n, k, h + e, e * (c - 1));
    for (l = 1; l < d; ++l) {
      let m = s;
      var n = n + f;
      b += f;
      h += f;
      Ea(a, b, k, n - f, k, h, e);
      for (m = e; m < c * e; ++m) {
        const t = k[n + m - e] + k[n + m - f] - k[n + m - f - e];
        k[h + m] = a[b + m] + (t < 0 ? 0 : t > 255 ? 255 : t) & 255;
      }
    }
  }];
  var yd = [3, 4, 3, 4, 4, 2, 2, 4, 4, 4,
    2, 1, 1,
  ];
  this.WebPFreeDecBuffer = this.Yc = function (a) {
    a != p && (a.Fc || (a.Jb = ''), a.jc = 0, a.Jb = a.jc = p);
  };
  self = this;
  var va = U(511, x);
  var tc = U(511, x);
  var sc = U(2041, 0);
  var oc = U(225, 0);
  var oa = U(766, x);
  var Rd = 0;
  var Xb = 85627;
  var Wb = 35468;
  var Uf = [function (a, b) {
    let c = 4;
    let d;
    for (d = 0; d < 4; ++d) c += a[b + d - f] + a[b - 1 + d * f];
    c >>= 3;
    for (d = 0; d < 4; ++d) jd(a, b + d * f, c, 4);
  }, function (a, b) {
    Dc(a, b, 4);
  }, function (a, b) {
    let c = b - f;
    const d = [];
    d.push(y(a[c - 1], a[c + 0], a[c + 1]));
    d.push(y(a[c + 0], a[c + 1], a[c + 2]));
    d.push(y(a[c + 1], a[c + 2], a[c + 3]));
    d.push(y(a[c + 2], a[c + 3], a[c + 4]));
    for (c = 0; c < 4; ++c) N(a, b + c * f, d, 0, 4);
  },
  function (a, b) {
    const c = a[b - 1];
    const d = a[b - 1 + f];
    const e = a[b - 1 + 2 * f];
    const g = a[b - 1 + 3 * f];
    a[b + 0 + 0 * f] = a[b + 1 + 0 * f] = a[b + 2 + 0 * f] = a[b + 3 + 0 * f] = y(a[b - 1 - f], c, d);
    a[b + 0 + 1 * f] = a[b + 1 + 1 * f] = a[b + 2 + 1 * f] = a[b + 3 + 1 * f] = y(c, d, e);
    a[b + 0 + 2 * f] = a[b + 1 + 2 * f] = a[b + 2 + 2 * f] = a[b + 3 + 2 * f] = y(d, e, g);
    a[b + 0 + 3 * f] = a[b + 1 + 3 * f] = a[b + 2 + 3 * f] = a[b + 3 + 3 * f] = y(e, g, g);
  },
  function (a, b) {
    const c = a[b - 1 + 0 * f];
    const d = a[b - 1 + 1 * f];
    const e = a[b - 1 + 2 * f];
    const g = a[b - 1 - f];
    const k = a[b + 0 - f];
    const h = a[b + 1 - f];
    const n = a[b + 2 - f];
    const l = a[b + 3 - f];
    a[b + 0 + 3 * f] = y(d, e, a[b - 1 + 3 * f]);
    a[b + 0 + 2 * f] = a[b + 1 + 3 * f] = y(c, d, e);
    a[b + 0 + 1 * f] = a[b + 1 + 2 * f] = a[b + 2 + 3 * f] = y(g, c, d);
    a[b
          + 0 + 0 * f] = a[b + 1 + 1 * f] = a[b + 2 + 2 * f] = a[b + 3 + 3 * f] = y(k, g, c);
    a[b + 1 + 0 * f] = a[b + 2 + 1 * f] = a[b + 3 + 2 * f] = y(h, k, g);
    a[b + 2 + 0 * f] = a[b + 3 + 1 * f] = y(n, h, k);
    a[b + 3 + 0 * f] = y(l, n, h);
  },
  function (a, b) {
    const c = a[b - 1 + 0 * f];
    const d = a[b - 1 + 1 * f];
    const e = a[b - 1 + 2 * f];
    const g = a[b - 1 - f];
    const k = a[b + 0 - f];
    const h = a[b + 1 - f];
    const n = a[b + 2 - f];
    const l = a[b + 3 - f];
    a[b + 0 + 0 * f] = a[b + 1 + 2 * f] = g + k + 1 >> 1;
    a[b + 1 + 0 * f] = a[b + 2 + 2 * f] = k + h + 1 >> 1;
    a[b + 2 + 0 * f] = a[b + 3 + 2 * f] = h + n + 1 >> 1;
    a[b + 3 + 0 * f] = n + l + 1 >> 1;
    a[b + 0 + 3 * f] = y(e, d, c);
    a[b + 0 + 2 * f] = y(d, c, g);
    a[b + 0 + 1 * f] = a[b + 1 + 3 * f] = y(c, g, k);
    a[b + 1 + 1 * f] = a[b + 2 + 3 * f] = y(g, k, h);
    a[b + 2 + 1 * f] = a[b + 3 + 3 * f] = y(k, h, n);
    a[b + 3 + 1 * f] = y(h, n, l);
  },
  function (a, b) {
    const c = a[b + 1 - f];
    const d = a[b + 2 - f];
    const e = a[b + 3 - f];
    const g = a[b + 4 - f];
    const k = a[b + 5 - f];
    const h = a[b + 6 - f];
    const n = a[b + 7 - f];
    a[b + 0 + 0 * f] = y(a[b + 0 - f], c, d);
    a[b + 1 + 0 * f] = a[b + 0 + 1 * f] = y(c, d, e);
    a[b + 2 + 0 * f] = a[b + 1 + 1 * f] = a[b + 0 + 2 * f] = y(d, e, g);
    a[b + 3 + 0 * f] = a[b + 2 + 1 * f] = a[b + 1 + 2 * f] = a[b + 0 + 3 * f] = y(e, g, k);
    a[b + 3 + 1 * f] = a[b + 2 + 2 * f] = a[b + 1 + 3 * f] = y(g, k, h);
    a[b + 3 + 2 * f] = a[b + 2 + 3 * f] = y(k, h, n);
    a[b + 3 + 3 * f] = y(h, n, n);
  },
  function (a, b) {
    const c = a[b + 0 - f];
    const d = a[b + 1 - f];
    const e = a[b + 2 - f];
    const g = a[b + 3 - f];
    const k = a[b + 4 - f];
    const h = a[b + 5 - f];
    const n = a[b + 6 - f];
    const l = a[b + 7 - f];
    a[b + 0 + 0 * f] = c + d + 1 >> 1;
    a[b + 1 + 0 * f] = a[b
          + 0 + 2 * f] = d + e + 1 >> 1;
    a[b + 2 + 0 * f] = a[b + 1 + 2 * f] = e + g + 1 >> 1;
    a[b + 3 + 0 * f] = a[b + 2 + 2 * f] = g + k + 1 >> 1;
    a[b + 0 + 1 * f] = y(c, d, e);
    a[b + 1 + 1 * f] = a[b + 0 + 3 * f] = y(d, e, g);
    a[b + 2 + 1 * f] = a[b + 1 + 3 * f] = y(e, g, k);
    a[b + 3 + 1 * f] = a[b + 2 + 3 * f] = y(g, k, h);
    a[b + 3 + 2 * f] = y(k, h, n);
    a[b + 3 + 3 * f] = y(h, n, l);
  },
  function (a, b) {
    const c = a[b - 1 + 0 * f];
    const d = a[b - 1 + 1 * f];
    const e = a[b - 1 + 2 * f];
    const g = a[b - 1 + 3 * f];
    const k = a[b - 1 - f];
    const h = a[b + 0 - f];
    const n = a[b + 1 - f];
    const l = a[b + 2 - f];
    a[b + 0 + 0 * f] = a[b + 2 + 1 * f] = c + k + 1 >> 1;
    a[b + 0 + 1 * f] = a[b + 2 + 2 * f] = d + c + 1 >> 1;
    a[b + 0 + 2 * f] = a[b + 2 + 3 * f] = e + d + 1 >> 1;
    a[b + 0 + 3 * f] = g + e + 1 >> 1;
    a[b + 3 + 0 * f] = y(h, n, l);
    a[b + 2 + 0 * f] = y(k, h, n);
    a[b
          + 1 + 0 * f] = a[b + 3 + 1 * f] = y(c, k, h);
    a[b + 1 + 1 * f] = a[b + 3 + 2 * f] = y(d, c, k);
    a[b + 1 + 2 * f] = a[b + 3 + 3 * f] = y(e, d, c);
    a[b + 1 + 3 * f] = y(g, e, d);
  },
  function (a, b) {
    const c = a[b - 1 + 0 * f];
    const d = a[b - 1 + 1 * f];
    const e = a[b - 1 + 2 * f];
    const g = a[b - 1 + 3 * f];
    a[b + 0 + 0 * f] = c + d + 1 >> 1;
    a[b + 2 + 0 * f] = a[b + 0 + 1 * f] = d + e + 1 >> 1;
    a[b + 2 + 1 * f] = a[b + 0 + 2 * f] = e + g + 1 >> 1;
    a[b + 1 + 0 * f] = y(c, d, e);
    a[b + 3 + 0 * f] = a[b + 1 + 1 * f] = y(d, e, g);
    a[b + 3 + 1 * f] = a[b + 1 + 2 * f] = y(e, g, g);
    a[b + 3 + 2 * f] = a[b + 2 + 2 * f] = a[b + 0 + 3 * f] = a[b + 1 + 3 * f] = a[b + 2 + 3 * f] = a[b + 3 + 3 * f] = g;
  },
  ];
  var Vf = [function (a, b) {
    let c = 16;
    let d;
    for (d = 0; d < 16; ++d) c += a[b - 1 + d * f] + a[b + d - f];
    Yb(c >> 5, a, b);
  }, function (a,
    b) {
    Dc(a, b, 16);
  }, function (a, b) {
    let c;
    for (c = 0; c < 16; ++c) N(a, b + c * f, a, b - f, 16);
  }, function (a, b) {
    let c;
    for (c = 16; c > 0; --c) jd(a, b + 0, a[b - 1], 16), b += f;
  }, function (a, b) {
    let c = 8;
    let d;
    for (d = 0; d < 16; ++d) c += a[b - 1 + d * f];
    Yb(c >> 4, a, b);
  }, function (a, b) {
    let c = 8;
    let d;
    for (d = 0; d < 16; ++d) c += a[b + d - f];
    Yb(c >> 4, a, b);
  }, function (a, b) {
    Yb(128, a, b);
  }];
  var je = [function (a, b) {
    let c = 8;
    let d;
    for (d = 0; d < 8; ++d) c += a[b + d - f] + a[b - 1 + d * f];
    Zb(1 * (c >> 4), a, b);
  }, function (a, b) {
    Dc(a, b, 8);
  }, function (a, b) {
    let c;
    for (c = 0; c < 8; ++c) N(a, b + c * f, a, b - f, 8);
  }, function (a, b) {
    let c;
    for (c = 0; c < 8; ++c) {
      jd(a,
        b + 0, a[b - 1], 8), b += f;
    }
  }, function (a, b) {
    let c = 4;
    let d;
    for (d = 0; d < 8; ++d) c += a[b - 1 + d * f];
    Zb(1 * (c >> 3), a, b);
  }, function (a, b) {
    let c = 4;
    let d;
    for (d = 0; d < 8; ++d) c += a[b + d - f];
    Zb(1 * (c >> 3), a, b);
  }, function (a, b) {
    Zb(128, a, b);
  }];
  let mc; let Pc; let Qc; let Rc; let Sd; let Td; let Ud; let Vd; let Wd; let Xd; let Yd; let Zd; let $d; let ae; let be; let ce; var Pd = 31;
  var uc = [0, 2, 8];
  var Od = 3;
  var Of = 1;
  var ie = [0 + 0 * f, 4 + 0 * f, 8 + 0 * f, 12 + 0 * f, 0 + 4 * f, 4 + 4 * f, 8 + 4 * f, 12 + 4 * f, 0 + 8 * f, 4 + 8 * f, 8 + 8 * f, 12 + 8 * f, 0 + 12 * f, 4 + 12 * f, 8 + 12 * f, 12 + 12 * f];
  var Ic = [4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 25, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 37, 38,
    39, 40, 41, 42, 43, 44, 45, 46, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 91, 93, 95, 96, 98, 100, 101, 102, 104, 106, 108, 110, 112, 114, 116, 118, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 143, 145, 148, 151, 154, 157,
  ];
  var Jc = [4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96,
    98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152, 155, 158, 161, 164, 167, 170, 173, 177, 181, 185, 189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229, 234, 239, 245, 249, 254, 259, 264, 269, 274, 279, 284,
  ];
  var Sf = [-$b, 1, -1, 2, -2, 3, 4, 6, -3, 5, -4, -5, -6, 7, -7, 8, -8, -9];
  var Ff = [
    [
      [
        [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
        [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
        [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
      ],
      [
        [253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128],
        [189, 129, 242, 255, 227, 213, 255, 219, 128, 128,
          128,
        ],
        [106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128],
      ],
      [
        [1, 98, 248, 255, 236, 226, 255, 255, 128, 128, 128],
        [181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128],
        [78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128],
      ],
      [
        [1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128],
        [184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128],
        [77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128],
      ],
      [
        [1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128],
        [170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128],
        [37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128],
      ],
      [
        [1, 204, 254, 255, 245, 255, 128, 128, 128, 128,
          128,
        ],
        [207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128],
        [102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128],
      ],
      [
        [1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128],
        [177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128],
        [80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128],
      ],
      [
        [1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
        [246, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
        [255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
      ],
    ],
    [
      [
        [198, 35, 237, 223, 193, 187, 162, 160, 145, 155, 62],
        [131, 45, 198, 221, 172, 176, 220, 157, 252, 221, 1],
        [68, 47, 146, 208, 149, 167, 221, 162, 255, 223, 128],
      ],
      [
        [1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128],
        [184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128],
        [81, 99, 181, 242, 176, 190, 249, 202, 255, 255, 128],
      ],
      [
        [1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128],
        [99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128],
        [23, 91, 163, 242, 170, 187, 247, 210, 255, 255, 128],
      ],
      [
        [1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128],
        [109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128],
        [44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128],
      ],
      [
        [1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128],
        [94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128],
        [22,
          100, 174, 245, 186, 161, 255, 199, 128, 128, 128,
        ],
      ],
      [
        [1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128],
        [124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128],
        [35, 77, 181, 251, 193, 211, 255, 205, 128, 128, 128],
      ],
      [
        [1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128],
        [121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128],
        [45, 99, 188, 251, 195, 217, 255, 224, 128, 128, 128],
      ],
      [
        [1, 1, 251, 255, 213, 255, 128, 128, 128, 128, 128],
        [203, 1, 248, 255, 255, 128, 128, 128, 128, 128, 128],
        [137, 1, 177, 255, 224, 255, 128, 128, 128, 128, 128],
      ],
    ],
    [
      [
        [253, 9, 248, 251, 207, 208, 255, 192, 128, 128, 128],
        [175, 13,
          224, 243, 193, 185, 249, 198, 255, 255, 128,
        ],
        [73, 17, 171, 221, 161, 179, 236, 167, 255, 234, 128],
      ],
      [
        [1, 95, 247, 253, 212, 183, 255, 255, 128, 128, 128],
        [239, 90, 244, 250, 211, 209, 255, 255, 128, 128, 128],
        [155, 77, 195, 248, 188, 195, 255, 255, 128, 128, 128],
      ],
      [
        [1, 24, 239, 251, 218, 219, 255, 205, 128, 128, 128],
        [201, 51, 219, 255, 196, 186, 128, 128, 128, 128, 128],
        [69, 46, 190, 239, 201, 218, 255, 228, 128, 128, 128],
      ],
      [
        [1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128],
        [223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128],
        [141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128],
      ],
      [
        [1, 16, 248, 255,
          255, 128, 128, 128, 128, 128, 128,
        ],
        [190, 36, 230, 255, 236, 255, 128, 128, 128, 128, 128],
        [149, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
      ],
      [
        [1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128],
        [247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128],
        [240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128],
      ],
      [
        [1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128],
        [213, 62, 250, 255, 255, 128, 128, 128, 128, 128, 128],
        [55, 93, 255, 128, 128, 128, 128, 128, 128, 128, 128],
      ],
      [
        [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
        [128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128],
        [128, 128, 128, 128,
          128, 128, 128, 128, 128, 128, 128,
        ],
      ],
    ],
    [
      [
        [202, 24, 213, 235, 186, 191, 220, 160, 240, 175, 255],
        [126, 38, 182, 232, 169, 184, 228, 174, 255, 187, 128],
        [61, 46, 138, 219, 151, 178, 240, 170, 255, 216, 128],
      ],
      [
        [1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128],
        [166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128],
        [39, 77, 162, 232, 172, 180, 245, 178, 255, 255, 128],
      ],
      [
        [1, 52, 220, 246, 198, 199, 249, 220, 255, 255, 128],
        [124, 74, 191, 243, 183, 193, 250, 221, 255, 255, 128],
        [24, 71, 130, 219, 154, 170, 243, 182, 255, 255, 128],
      ],
      [
        [1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128],
        [149, 150, 226, 252, 216,
          205, 255, 171, 128, 128, 128,
        ],
        [28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128],
      ],
      [
        [1, 81, 230, 252, 204, 203, 255, 192, 128, 128, 128],
        [123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128],
        [20, 95, 153, 243, 164, 173, 255, 203, 128, 128, 128],
      ],
      [
        [1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128],
        [168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128],
        [47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128],
      ],
      [
        [1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128],
        [141, 84, 213, 252, 201, 202, 255, 219, 128, 128, 128],
        [42, 80, 160, 240, 162, 185, 255, 205, 128, 128, 128],
      ],
      [
        [1, 1, 255, 128, 128, 128, 128,
          128, 128, 128, 128,
        ],
        [244, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
        [238, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128],
      ],
    ],
  ];
  var Rf = [
    [
      [231, 120, 48, 89, 115, 113, 120, 152, 112],
      [152, 179, 64, 126, 170, 118, 46, 70, 95],
      [175, 69, 143, 80, 85, 82, 72, 155, 103],
      [56, 58, 10, 171, 218, 189, 17, 13, 152],
      [114, 26, 17, 163, 44, 195, 21, 10, 173],
      [121, 24, 80, 195, 26, 62, 44, 64, 85],
      [144, 71, 10, 38, 171, 213, 144, 34, 26],
      [170, 46, 55, 19, 136, 160, 33, 206, 71],
      [63, 20, 8, 114, 114, 208, 12, 9, 226],
      [81, 40, 11, 96, 182, 84, 29, 16, 36],
    ],
    [
      [134, 183, 89, 137, 98, 101, 106, 165, 148],
      [72, 187, 100, 130, 157, 111,
        32, 75, 80,
      ],
      [66, 102, 167, 99, 74, 62, 40, 234, 128],
      [41, 53, 9, 178, 241, 141, 26, 8, 107],
      [74, 43, 26, 146, 73, 166, 49, 23, 157],
      [65, 38, 105, 160, 51, 52, 31, 115, 128],
      [104, 79, 12, 27, 217, 255, 87, 17, 7],
      [87, 68, 71, 44, 114, 51, 15, 186, 23],
      [47, 41, 14, 110, 182, 183, 21, 17, 194],
      [66, 45, 25, 102, 197, 189, 23, 18, 22],
    ],
    [
      [88, 88, 147, 150, 42, 46, 45, 196, 205],
      [43, 97, 183, 117, 85, 38, 35, 179, 61],
      [39, 53, 200, 87, 26, 21, 43, 232, 171],
      [56, 34, 51, 104, 114, 102, 29, 93, 77],
      [39, 28, 85, 171, 58, 165, 90, 98, 64],
      [34, 22, 116, 206, 23, 34, 43, 166, 73],
      [107, 54, 32, 26, 51, 1, 81, 43, 31],
      [68, 25, 106, 22,
        64, 171, 36, 225, 114,
      ],
      [34, 19, 21, 102, 132, 188, 16, 76, 124],
      [62, 18, 78, 95, 85, 57, 50, 48, 51],
    ],
    [
      [193, 101, 35, 159, 215, 111, 89, 46, 111],
      [60, 148, 31, 172, 219, 228, 21, 18, 111],
      [112, 113, 77, 85, 179, 255, 38, 120, 114],
      [40, 42, 1, 196, 245, 209, 10, 25, 109],
      [88, 43, 29, 140, 166, 213, 37, 43, 154],
      [61, 63, 30, 155, 67, 45, 68, 1, 209],
      [100, 80, 8, 43, 154, 1, 51, 26, 71],
      [142, 78, 78, 16, 255, 128, 34, 197, 171],
      [41, 40, 5, 102, 211, 183, 4, 1, 221],
      [51, 50, 17, 168, 209, 192, 23, 25, 82],
    ],
    [
      [138, 31, 36, 171, 27, 166, 38, 44, 229],
      [67, 87, 58, 169, 82, 115, 26, 59, 179],
      [63, 59, 90, 180, 59, 166, 93, 73,
        154,
      ],
      [40, 40, 21, 116, 143, 209, 34, 39, 175],
      [47, 15, 16, 183, 34, 223, 49, 45, 183],
      [46, 17, 33, 183, 6, 98, 15, 32, 183],
      [57, 46, 22, 24, 128, 1, 54, 17, 37],
      [65, 32, 73, 115, 28, 128, 23, 128, 205],
      [40, 3, 9, 115, 51, 192, 18, 6, 223],
      [87, 37, 9, 115, 59, 77, 64, 21, 47],
    ],
    [
      [104, 55, 44, 218, 9, 54, 53, 130, 226],
      [64, 90, 70, 205, 40, 41, 23, 26, 57],
      [54, 57, 112, 184, 5, 41, 38, 166, 213],
      [30, 34, 26, 133, 152, 116, 10, 32, 134],
      [39, 19, 53, 221, 26, 114, 32, 73, 255],
      [31, 9, 65, 234, 2, 15, 1, 118, 73],
      [75, 32, 12, 51, 192, 255, 160, 43, 51],
      [88, 31, 35, 67, 102, 85, 55, 186, 85],
      [56, 21, 23, 111, 59, 205, 45, 37, 192],
      [55, 38, 70, 124, 73, 102, 1, 34, 98],
    ],
    [
      [125, 98, 42, 88, 104, 85, 117, 175, 82],
      [95, 84, 53, 89, 128, 100, 113, 101, 45],
      [75, 79, 123, 47, 51, 128, 81, 171, 1],
      [57, 17, 5, 71, 102, 57, 53, 41, 49],
      [38, 33, 13, 121, 57, 73, 26, 1, 85],
      [41, 10, 67, 138, 77, 110, 90, 47, 114],
      [115, 21, 2, 10, 102, 255, 166, 23, 6],
      [101, 29, 16, 10, 85, 128, 101, 196, 26],
      [57, 18, 10, 102, 102, 213, 34, 20, 43],
      [117, 20, 15, 36, 163, 128, 68, 1, 26],
    ],
    [
      [102, 61, 71, 37, 34, 53, 31, 243, 192],
      [69, 60, 71, 38, 73, 119, 28, 222, 37],
      [68, 45, 128, 34, 1, 47, 11, 245, 171],
      [62, 17, 19, 70, 146, 85, 55, 62, 70],
      [37, 43, 37, 154, 100, 163, 85, 160,
        1,
      ],
      [63, 9, 92, 136, 28, 64, 32, 201, 85],
      [75, 15, 9, 9, 64, 255, 184, 119, 16],
      [86, 6, 28, 5, 64, 255, 25, 248, 1],
      [56, 8, 17, 132, 137, 255, 55, 116, 128],
      [58, 15, 20, 82, 135, 57, 26, 121, 40],
    ],
    [
      [164, 50, 31, 137, 154, 133, 25, 35, 218],
      [51, 103, 44, 131, 131, 123, 31, 6, 158],
      [86, 40, 64, 135, 148, 224, 45, 183, 128],
      [22, 26, 17, 131, 240, 154, 14, 1, 209],
      [45, 16, 21, 91, 64, 222, 7, 1, 197],
      [56, 21, 39, 155, 60, 138, 23, 102, 213],
      [83, 12, 13, 54, 192, 255, 68, 47, 28],
      [85, 26, 85, 85, 128, 128, 32, 146, 171],
      [18, 11, 7, 63, 144, 171, 4, 4, 246],
      [35, 27, 10, 146, 174, 171, 12, 26, 128],
    ],
    [
      [190, 80, 35, 99, 180, 80,
        126, 54, 45,
      ],
      [85, 126, 47, 87, 176, 51, 41, 20, 32],
      [101, 75, 128, 139, 118, 146, 116, 128, 85],
      [56, 41, 15, 176, 236, 85, 37, 9, 62],
      [71, 30, 17, 119, 118, 255, 17, 18, 138],
      [101, 38, 60, 138, 55, 70, 43, 26, 142],
      [146, 36, 19, 30, 171, 255, 97, 27, 20],
      [138, 45, 61, 62, 219, 1, 81, 188, 64],
      [32, 41, 20, 117, 151, 142, 20, 21, 163],
      [112, 19, 12, 61, 195, 128, 48, 4, 24],
    ],
  ];
  var If = [
    [
      [
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [223, 241,
          252, 255, 255, 255, 255, 255, 255, 255, 255,
        ],
        [249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255],
        [234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255],
        [250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255],
        [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
    ],
    [
      [
        [217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [225, 252, 241, 253, 255, 255, 254, 255,
          255, 255, 255,
        ],
        [234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255],
      ],
      [
        [255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 253, 254, 255, 255,
          255, 255, 255, 255, 255, 255,
        ],
        [252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255],
        [250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255,
          255, 255, 255, 255, 255, 255, 255, 255,
        ],
      ],
    ],
    [
      [
        [186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255],
        [234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255],
        [251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255],
      ],
      [
        [255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255,
          255, 255,
        ],
      ],
      [
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
    ],
    [
      [
        [248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255],
        [248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255],
        [246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255],
        [252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255],
        [248, 254, 253, 255, 255, 255,
          255, 255, 255, 255, 255,
        ],
        [253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255],
        [252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 255, 253,
          255, 255, 255, 255, 255, 255, 255, 255,
        ],
        [250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
      [
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
        [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
      ],
    ],
  ];
  this.WebPGetDecoderVersion = this.Ld = function () {
    return 512;
  };
  var Nc = [0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 0];
  var Jf = [
    [173, 148, 140, 0],
    [176, 155, 140, 135, 0],
    [180, 157, 141, 134, 130, 0],
    [254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0],
  ];
  var Kf = [0, 1, 4, 8, 5, 2, 3, 6,
    9, 12, 13, 10, 7, 11, 14, 15,
  ];
  var Tf = md([Kc, Lc], '');
  U(4, x);
  var vc = [
    [0, 0, 0, 0],
    [1, 0, 0, 0],
    [0, 1, 0, 0],
    [1, 1, 0, 0],
    [0, 0, 1, 0],
    [1, 0, 1, 0],
    [0, 1, 1, 0],
    [1, 1, 1, 0],
    [0, 0, 0, 1],
    [1, 0, 0, 1],
    [0, 1, 0, 1],
    [1, 1, 0, 1],
    [0, 0, 1, 1],
    [1, 0, 1, 1],
    [0, 1, 1, 1],
    [1, 1, 1, 1],
  ];
  var Lf = 134480385;
  var ea = 16;
  var J = -227;
  var dd = 482;
  var Ce = [Wc, function (a) {
    return a;
  }, function (a, b, c) {
    return b[c + 0];
  }, function (a, b, c) {
    return b[c + 1];
  }, function (a, b, c) {
    return b[c - 1];
  }, function (a, b, c) {
    return ka(ka(a, b[c + 1]), b[c + 0]);
  }, function (a, b, c) {
    return ka(a, b[c - 1]);
  }, function (a, b, c) {
    return ka(a, b[c + 0]);
  }, function (a,
    b, c) {
    return ka(b[c - 1], b[c + 0]);
  }, function (a, b, c) {
    return ka(b[c + 0], b[c + 1]);
  }, function (a, b, c) {
    return ka(ka(a, b[c - 1]), ka(b[c + 0], b[c + 1]));
  }, function (a, b, c) {
    return Math.abs((a >> 24 & 255) - (b[c - 1] >> 24 & 255)) - Math.abs((b[c + 0] >> 24 & 255) - (b[c - 1] >> 24 & 255)) + (Math.abs((a >> 16 & 255) - (b[c - 1] >> 16 & 255)) - Math.abs((b[c + 0] >> 16 & 255) - (b[c - 1] >> 16 & 255))) + (Math.abs((a >> 8 & 255) - (b[c - 1] >> 8 & 255)) - Math.abs((b[c + 0] >> 8 & 255) - (b[c - 1] >> 8 & 255))) + (Math.abs((a & 255) - (b[c - 1] & 255)) - Math.abs((b[c + 0] & 255) - (b[c - 1] & 255))) <= 0 ? b[c + 0] : a;
  }, function (a, b, c) {
    return ($a((a
        >> 24 & 255) + (b[c + 0] >> 24 & 255) - (b[c - 1] >> 24 & 255)) << 24 | $a((a >> 16 & 255) + (b[c + 0] >> 16 & 255) - (b[c - 1] >> 16 & 255)) << 16 | $a((a >> 8 & 255) + (b[c + 0] >> 8 & 255) - (b[c - 1] >> 8 & 255)) << 8 | $a((a & 255) + (b[c + 0] & 255) - (b[c - 1] & 255))) >>> 0;
  }, function (a, b, c) {
    const d = b[c - 1];
    a = ka(a, b[c + 0]);
    return (yb(a >> 24 & 255, d >> 24 & 255) << 24 | yb(a >> 16 & 255, d >> 16 & 255) << 16 | yb(a >> 8 & 255, d >> 8 & 255) << 8 | yb(a >> 0 & 255, d >> 0 & 255)) >>> 0;
  }, Wc, Wc];
  var Xf = {
    Cc: x,
    Bc: x,
    Kc: x,
  };
  var $c = 16;
  var Me = 16;
  var kg = 16;
  var mg = [2, 3, 7];
  var lg = [3, 3, 11];
  var Zf = 0;
  var $f = 1;
  var ag = 2;
  var bg = 3;
  var cg = 4;
  var hg = [Ba + Ge, Ba, Ba, Ba, 40];
  var Ke = 19;
  var ig = [17, 18, 0, 1, 2, 3, 4, 5, 16,
    6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
  ];
  var He = 120;
  var dg = [24, 7, 23, 25, 40, 6, 39, 41, 22, 26, 38, 42, 56, 5, 55, 57, 21, 27, 54, 58, 37, 43, 72, 4, 71, 73, 20, 28, 53, 59, 70, 74, 36, 44, 88, 69, 75, 52, 60, 3, 87, 89, 19, 29, 86, 90, 35, 45, 68, 76, 85, 91, 51, 61, 104, 2, 103, 105, 18, 30, 102, 106, 34, 46, 84, 92, 67, 77, 101, 107, 50, 62, 120, 1, 119, 121, 83, 93, 17, 31, 100, 108, 66, 78, 118, 122, 33, 47, 117, 123, 49, 63, 99, 109, 82, 94, 0, 116, 124, 65, 79, 16, 32, 98, 110, 48, 115, 125, 81, 95, 64, 114, 126, 97, 111, 80, 113, 127, 96, 112];
  var Jb = 1 << ea - 1;
  var Za = U(256, 0);
  var xb = U(256, 0);
  var vb = U(256, la);
  var wb = U(256, la);
  var ia = U(dd - J, x);
  var Hb = U(dd
      - J, x);
  var Xe = 0;
  var V = Array(Cc);
  var vg = [function (a, b, c, d, e, f, k, h, n, l, m, t, q) {
    Ca(a, b, c, d, e, f, k, h, n, l, m, t, q, hc, 3);
  }, Se, function (a, b, c, d, e, f, k, h, n, l, m, t, q) {
    Ca(a, b, c, d, e, f, k, h, n, l, m, t, q, Vc, 3);
  }, Te, Ue, Ve, function (a, b, c, d, e, f, k, h, n, l, m, t, q) {
    Ca(a, b, c, d, e, f, k, h, n, l, m, t, q, le, 2);
  }, Se, Te, Ue, Ve];
  this.Hd = function (a, b, c, d) {
    return lb(Qa, a, b, c, d);
  };
  this.Id = function (a, b, c, d) {
    return lb(jb, a, b, c, d);
  };
  this.Jd = function (a, b, c, d) {
    return lb(kb, a, b, c, d);
  };
  this.Ed = function (a, b, c, d) {
    return lb(Ab, a, b, c, d);
  };
  this.Fd = function (a, b, c, d) {
    return lb(Zc,
      a, b, c, d);
  };
  this.Gd = function (a, b, c, d) {
    return lb(Pa, a, b, c, d);
  };
  this.WebPDecode = this.Dd = function (a, b, c) {
    const d = M(df);
    let e = 'VP8StatusCode';
    if (c == p) return ta;
    e = hd(a, [0], [b], c.input);
    if (e != L) return e == Z ? W : e;
    d.j = c.j;
    d.Qa = c.Qa;
    return e = cf(a, 0, [b], d);
  };
};