4950     this.xr = [new Float64Array(576), new Float64Array(576)];
5172     var xr = this.xr;
5194             this.huffmanDecode(stream, xr[ch], channel, sfbwidth[ch], part2_length);
5199             this.stereo(xr, si.gr, gr, header, sfbwidth[0]);
5210                 this.reorder(xr[ch], channel, sfbwidth[ch]);
5220                     this.aliasreduce(xr[ch], 36);
5222                 this.aliasreduce(xr[ch], 576);
5233                     this.imdct_l(xr[ch].subarray(l, l + 18), output, block_type);
5239                     this.imdct_s(xr[ch].subarray(l, l + 18), output);
5248             while (i > 36 && xr[ch][i - 1] === 0) {
5257                     this.imdct_l(xr[ch].subarray(l, l + 18), output, channel.block_type);
5266                     this.imdct_s(xr[ch].subarray(l, l + 18), output);
5440 Layer3.prototype.huffmanDecode = function(stream, xr, channel, sfbwidth, part2_length) {  argument
5534                      xr[xrptr] = 0;
5563                  xr[xrptr] = ((bitcache) & (1 << ((cachesz--) - 1))) ? -requantized : requantized;
5571                      xr[xrptr + 1] = 0;
5601 …              xr[xrptr + 1] = ((bitcache) & (1 << ((cachesz--) - 1))) ? -requantized : requantized;
5608                  xr[xrptr] = 0;
5617                  xr[xrptr] = ((bitcache) & (1 << ((cachesz--) - 1))) ? -requantized : requantized;
5623                  xr[xrptr + 1] = 0;
5632 …              xr[xrptr + 1] = ((bitcache) & (1 << ((cachesz--) - 1))) ? -requantized : requantized;
5675 …xr[xrptr] = quad.value.v ? (((bitcache) & (1 << ((cachesz--) - 1))) ? -requantized : requantized) …
5678 …xr[xrptr + 1] = quad.value.w ? (((bitcache) & (1 << ((cachesz--) - 1))) ? -requantized : requantiz…
5693 …xr[xrptr] = quad.value.x ? (((bitcache) & (1 << ((cachesz--) - 1))) ? -requantized : requantized) …
5696 …xr[xrptr + 1] = quad.value.y ? (((bitcache) & (1 << ((cachesz--) - 1))) ? -requantized : requantiz…
5713         xr[xrptr]     = 0;
5714         xr[xrptr + 1] = 0;
5781 Layer3.prototype.stereo = function(xr, granules, gr, header, sfbwidth) {  argument
5795         var right_xr = xr[1];
5895                     var left = xr[0][l + i];
5898                         xr[1][l + i] = left;
5903                             xr[0][l + i] = opposite;
5904                             xr[1][l + i] = left;
5907                             xr[1][l + i] = opposite;
5927                     var left = xr[0][l + i];
5928                     xr[0][l + i] = left * tables.IS_TABLE[is_pos];
5929                     xr[1][l + i] = left * tables.IS_TABLE[6 - is_pos];
5948                 var m = xr[0][l + i];
5949                 var s = xr[1][l + i];
5951                 xr[0][l + i] = (m + s) * invsqrt2;  // l = (m + s) / sqrt(2)
5952                 xr[1][l + i] = (m - s) * invsqrt2;  // r = (m - s) / sqrt(2)
5958 Layer3.prototype.aliasreduce = function(xr, lines) {  argument
5961             var a = xr[xrPointer - i - 1];
5962             var b = xr[xrPointer + i];
5964             xr[xrPointer - i - 1] = a * tables.CS[i] - b * tables.CA[i];
5965             xr[xrPointer + i] = b * tables.CS[i] + a * tables.CA[i];
6085 Layer3.prototype.reorder = function (xr, channel, sfbwidth) {  argument
6116         tmp[sbw[w]][w][sw[w]++] = xr[l];
6137         xr[18 * sb + i] = tmp2[sb + i];