File alac.js has 651 lines of code (exceeds 500 allowed). Consider refactoring.

Open

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
// Generated by CoffeeScript 1.7.1
(function() {
  var Aglib;

Function 3 has 250 lines of code (exceeds 200 allowed). Consider refactoring.

Open

},{"./ag_dec":1,"./dp_dec":3,"./matrix_dec":4}],3:[function(require,module,exports){
// Generated by CoffeeScript 1.7.1
(function() {
  var Dplib;

Function unpc_block has 232 lines of code (exceeds 200 allowed). Consider refactoring.

Open

    Dplib.unpc_block = function(pc1, out, num, coefs, active, chanbits, denshift) {
      var a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, b3, b4, b5, b6, b7, chanshift, dd, del, del0, denhalf, i, j, lim, offset, prev, sg, sgn, sum1, top, _i, _j, _k, _l, _m, _n, _o, _p, _ref, _ref1;
      chanshift = 32 - chanbits;
      denhalf = 1 << (denshift - 1);
      out[0] = pc1[0];

Function e has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){

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Function 2 has 207 lines of code (exceeds 200 allowed). Consider refactoring.

Open

},{}],2:[function(require,module,exports){
// Generated by CoffeeScript 1.7.1
(function() {
  var ALACDecoder, AV, Aglib, Dplib, Matrixlib,
    __hasProp = {}.hasOwnProperty,

Function unmix16 has 7 arguments (exceeds 4 allowed). Consider refactoring.

Open

    Matrixlib.unmix16 = function(u, v, out, stride, samples, mixbits, mixres) {

Function unpc_block has 7 arguments (exceeds 4 allowed). Consider refactoring.

Open

    Dplib.unpc_block = function(pc1, out, num, coefs, active, chanbits, denshift) {

Avoid deeply nested control flow statements.

Open

            if (del0 >= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

Open

                for (ch = _m = 0; _m < channels; ch = _m += 1) {
                  val = (data.read(chanBits) << shift) >> shift;
                  this.mixBuffers[ch][i] = val;
                }

Avoid deeply nested control flow statements.

Open

                  for (i = _o = 0; _o < samples; i = _o += 1) {
                    out16[j] = buf[i];
                    j += numChannels;
                  }

Function ag_params has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    Aglib.ag_params = function(m, p, k, f, s, maxrun) {

Avoid deeply nested control flow statements.

Open

                for (i = _j = 0, _ref = num[ch]; _j < _ref; i = _j += 1) {
                  table[i] = data.read(16);
                }

Avoid deeply nested control flow statements.

Open

                if (mode[ch] === 0) {
                  Dplib.unpc_block(this.predictor, this.mixBuffers[ch], samples, coefs[ch], num[ch], chanBits, denShift[ch]);
                } else {
                  Dplib.unpc_block(this.predictor, this.predictor, samples, null, 31, chanBits, 0);
                  Dplib.unpc_block(this.predictor, this.mixBuffers[ch], samples, coefs[ch], num[ch], chanBits, denShift[ch]);

Avoid deeply nested control flow statements.

Open

                if (!status) {
                  throw new Error('Error in Aglib.dyn_decomp');
                }

Avoid deeply nested control flow statements.

Open

            if (del0 >= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

Open

            if (del0 >= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

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            if (del0 <= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

Open

          } else if (sg < 0) {
            sgn = -((-b7 >>> 31) | (b7 >> 31));
            a7 -= sgn;
            del0 -= 1 * ((sgn * b7) >> denshift);
            if (del0 >= 0) {

Avoid deeply nested control flow statements.

Open

            if (del0 <= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

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            if (del0 <= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

Open

            if (del0 <= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

Open

            if (del0 <= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

Open

            for (j = _o = _ref = active - 1; _o >= 0; j = _o += -1) {
              dd = top - out[offset - j];
              sgn = (-dd >>> 31) | (dd >> 31);
              coefs[j] -= sgn;
              del0 -= (active - j) * ((sgn * dd) >> denshift);

Avoid deeply nested control flow statements.

Open

            if (del0 <= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

Open

            if (del0 <= 0) {
              continue;
            }

Avoid deeply nested control flow statements.

Open

          } else if (sg < 0) {
            for (j = _p = _ref1 = active - 1; _p >= 0; j = _p += -1) {
              dd = top - out[offset - j];
              sgn = (-dd >>> 31) | (dd >> 31);
              coefs[j] += sgn;

Function dyn_decomp has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    Aglib.dyn_decomp = function(params, data, pc, samples, maxSize) {

Function 2 has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

},{}],2:[function(require,module,exports){
// Generated by CoffeeScript 1.7.1
(function() {
  var ALACDecoder, AV, Aglib, Dplib, Matrixlib,
    __hasProp = {}.hasOwnProperty,

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Avoid too many return statements within this function.

Open

      return output + 4;

Avoid too many return statements within this function.

Open

        return output + 3;

Identical blocks of code found in 4 locations. Consider refactoring.

Open

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
// Generated by CoffeeScript 1.7.1
(function() {
  var Aglib;

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

    var BITOFF, KB0, MAX_DATATYPE_BITS_16, MAX_PREFIX_16, MAX_PREFIX_32, MAX_RUN_DEFAULT, MB0, MDENSHIFT, MMULSHIFT, MOFF, N_MAX_MEAN_CLAMP, N_MEAN_CLAMP_VAL, PB0, QB, QBSHIFT, dyn_get_16, dyn_get_32, lead;

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