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urbanLifeline_YanAn / patches / lamejs+1.2.1.patch
@zhangqy zhangqy on 3 Oct 39 KB first commit
diff --git a/node_modules/lamejs/src/js/BitStream.js b/node_modules/lamejs/src/js/BitStream.js
index dd9d69f..1a9822e 100644
--- a/node_modules/lamejs/src/js/BitStream.js
+++ b/node_modules/lamejs/src/js/BitStream.js
@@ -30,6 +30,7 @@ BitStream.NEQ = function (a, b) {
 };
 
 function BitStream() {
+    var Lame = require('./Lame.js');
     var self = this;
     var CRC16_POLYNOMIAL = 0x8005;
 
@@ -788,7 +789,7 @@ function BitStream() {
         /* find the gain and scale change required for no clipping */
         if (gfc.findPeakSample) {
             gfc.noclipGainChange = Math.ceil(Math
-                        .log10(gfc.PeakSample / 32767.0) * 20.0 * 10.0) | 0;
+                .log10(gfc.PeakSample / 32767.0) * 20.0 * 10.0) | 0;
             /* round up */
 
             if (gfc.noclipGainChange > 0) {
@@ -808,7 +809,7 @@ function BitStream() {
                     gfc.noclipScale = -1;
                 }
             } else
-            /* no clipping */
+                /* no clipping */
                 gfc.noclipScale = -1;
         }
     };
@@ -992,8 +993,8 @@ function BitStream() {
 
                         if (gfc.findReplayGain)
                             if (ga.AnalyzeSamples(gfc.rgdata, pcm_buf[0], 0,
-                                    pcm_buf[1], 0, samples_out,
-                                    gfc.channels_out) == GainAnalysis.GAIN_ANALYSIS_ERROR)
+                                pcm_buf[1], 0, samples_out,
+                                gfc.channels_out) == GainAnalysis.GAIN_ANALYSIS_ERROR)
                                 return -6;
 
                     }
diff --git a/node_modules/lamejs/src/js/Encoder.js b/node_modules/lamejs/src/js/Encoder.js
index 4fea74e..ad109ae 100644
--- a/node_modules/lamejs/src/js/Encoder.js
+++ b/node_modules/lamejs/src/js/Encoder.js
@@ -103,13 +103,13 @@ Encoder.MPG_MD_MS_LR = 2;
 Encoder.MPG_MD_MS_I = 3;
 
 Encoder.fircoef = [-0.0207887 * 5, -0.0378413 * 5,
-    -0.0432472 * 5, -0.031183 * 5, 7.79609e-18 * 5, 0.0467745 * 5,
-    0.10091 * 5, 0.151365 * 5, 0.187098 * 5];
+-0.0432472 * 5, -0.031183 * 5, 7.79609e-18 * 5, 0.0467745 * 5,
+0.10091 * 5, 0.151365 * 5, 0.187098 * 5];
 
 function Encoder() {
     var NewMDCT = require('./NewMDCT.js');
     var III_psy_ratio = require('./III_psy_ratio.js');
-
+    var MPEGMode = require('./MPEGMode.js');
     var FFTOFFSET = Encoder.FFTOFFSET;
     var MPG_MD_MS_LR = Encoder.MPG_MD_MS_LR;
     //BitStream bs;
@@ -161,7 +161,7 @@ function Encoder() {
      *
      * modifies some values in gfp.internal_flags.ATH (gfc.ATH)
      */
-//private void adjust_ATH(final LameInternalFlags gfc) {
+    //private void adjust_ATH(final LameInternalFlags gfc) {
     function adjust_ATH(gfc) {
         var gr2_max, max_pow;
 
@@ -412,7 +412,7 @@ function Encoder() {
         var pe = [[0., 0.], [0., 0.]];
         var pe_MS = [[0., 0.], [0., 0.]];
 
-//float[][] pe_use;
+        //float[][] pe_use;
         var pe_use;
 
         var ch, gr;
@@ -644,7 +644,7 @@ function Encoder() {
                 var j;
                 for (j = 0; j < FFTOFFSET; j++)
                     gfc.pinfo.pcmdata[ch][j] = gfc.pinfo.pcmdata[ch][j
-                    + gfp.framesize];
+                        + gfp.framesize];
                 for (j = FFTOFFSET; j < 1600; j++) {
                     gfc.pinfo.pcmdata[ch][j] = inbuf[ch][j - FFTOFFSET];
                 }
diff --git a/node_modules/lamejs/src/js/Lame.js b/node_modules/lamejs/src/js/Lame.js
index d2dc7c0..7fc31a6 100644
--- a/node_modules/lamejs/src/js/Lame.js
+++ b/node_modules/lamejs/src/js/Lame.js
@@ -26,6 +26,7 @@ var Tables = require('./Tables.js');
 var Encoder = require('./Encoder.js');
 
 function Lame() {
+    var MPEGMode = require('./MPEGMode.js');
     var self = this;
     var LAME_MAXALBUMART = (128 * 1024);
 
@@ -414,7 +415,7 @@ function Lame() {
         for (var i = 2; i <= 14; i++) {
             if (Tables.bitrate_table[version][i] > 0) {
                 if (Math.abs(Tables.bitrate_table[version][i] - bRate) < Math
-                        .abs(bitrate - bRate))
+                    .abs(bitrate - bRate))
                     bitrate = Tables.bitrate_table[version][i];
             }
         }
@@ -453,14 +454,14 @@ function Lame() {
          * </PRE>
          */
         var freq_map = [new BandPass(8, 2000),
-            new BandPass(16, 3700), new BandPass(24, 3900),
-            new BandPass(32, 5500), new BandPass(40, 7000),
-            new BandPass(48, 7500), new BandPass(56, 10000),
-            new BandPass(64, 11000), new BandPass(80, 13500),
-            new BandPass(96, 15100), new BandPass(112, 15600),
-            new BandPass(128, 17000), new BandPass(160, 17500),
-            new BandPass(192, 18600), new BandPass(224, 19400),
-            new BandPass(256, 19700), new BandPass(320, 20500)];
+        new BandPass(16, 3700), new BandPass(24, 3900),
+        new BandPass(32, 5500), new BandPass(40, 7000),
+        new BandPass(48, 7500), new BandPass(56, 10000),
+        new BandPass(64, 11000), new BandPass(80, 13500),
+        new BandPass(96, 15100), new BandPass(112, 15600),
+        new BandPass(128, 17000), new BandPass(160, 17500),
+        new BandPass(192, 18600), new BandPass(224, 19400),
+        new BandPass(256, 19700), new BandPass(320, 20500)];
 
         var table_index = self.nearestBitrateFullIndex(bitrate);
         lh.lowerlimit = freq_map[table_index].lowpass;
@@ -839,42 +840,42 @@ function Lame() {
 
             switch (gfp.VBR) {
                 case VbrMode.vbr_off:
-                {
-                    var lh = new LowPassHighPass();
-                    optimum_bandwidth(lh, gfp.brate);
-                    lowpass = lh.lowerlimit;
-                    break;
-                }
+                    {
+                        var lh = new LowPassHighPass();
+                        optimum_bandwidth(lh, gfp.brate);
+                        lowpass = lh.lowerlimit;
+                        break;
+                    }
                 case VbrMode.vbr_abr:
-                {
-                    var lh = new LowPassHighPass();
-                    optimum_bandwidth(lh, gfp.VBR_mean_bitrate_kbps);
-                    lowpass = lh.lowerlimit;
-                    break;
-                }
+                    {
+                        var lh = new LowPassHighPass();
+                        optimum_bandwidth(lh, gfp.VBR_mean_bitrate_kbps);
+                        lowpass = lh.lowerlimit;
+                        break;
+                    }
                 case VbrMode.vbr_rh:
-                {
-                    var x = [19500, 19000, 18600, 18000, 17500, 16000,
-                        15600, 14900, 12500, 10000, 3950];
-                    if (0 <= gfp.VBR_q && gfp.VBR_q <= 9) {
-                        var a = x[gfp.VBR_q], b = x[gfp.VBR_q + 1], m = gfp.VBR_q_frac;
-                        lowpass = linear_int(a, b, m);
-                    } else {
-                        lowpass = 19500;
+                    {
+                        var x = [19500, 19000, 18600, 18000, 17500, 16000,
+                            15600, 14900, 12500, 10000, 3950];
+                        if (0 <= gfp.VBR_q && gfp.VBR_q <= 9) {
+                            var a = x[gfp.VBR_q], b = x[gfp.VBR_q + 1], m = gfp.VBR_q_frac;
+                            lowpass = linear_int(a, b, m);
+                        } else {
+                            lowpass = 19500;
+                        }
+                        break;
                     }
-                    break;
-                }
                 default:
-                {
-                    var x = [19500, 19000, 18500, 18000, 17500, 16500,
-                        15500, 14500, 12500, 9500, 3950];
-                    if (0 <= gfp.VBR_q && gfp.VBR_q <= 9) {
-                        var a = x[gfp.VBR_q], b = x[gfp.VBR_q + 1], m = gfp.VBR_q_frac;
-                        lowpass = linear_int(a, b, m);
-                    } else {
-                        lowpass = 19500;
+                    {
+                        var x = [19500, 19000, 18500, 18000, 17500, 16500,
+                            15500, 14500, 12500, 9500, 3950];
+                        if (0 <= gfp.VBR_q && gfp.VBR_q <= 9) {
+                            var a = x[gfp.VBR_q], b = x[gfp.VBR_q + 1], m = gfp.VBR_q_frac;
+                            lowpass = linear_int(a, b, m);
+                        } else {
+                            lowpass = 19500;
+                        }
                     }
-                }
             }
             if (gfp.mode == MPEGMode.MONO
                 && (gfp.VBR == VbrMode.vbr_off || gfp.VBR == VbrMode.vbr_abr))
@@ -975,12 +976,12 @@ function Lame() {
             case VbrMode.vbr_mt:
             case VbrMode.vbr_rh:
             case VbrMode.vbr_mtrh:
-            {
-                /* numbers are a bit strange, but they determine the lowpass value */
-                var cmp = [5.7, 6.5, 7.3, 8.2, 10, 11.9, 13, 14,
-                    15, 16.5];
-                gfp.compression_ratio = cmp[gfp.VBR_q];
-            }
+                {
+                    /* numbers are a bit strange, but they determine the lowpass value */
+                    var cmp = [5.7, 6.5, 7.3, 8.2, 10, 11.9, 13, 14,
+                        15, 16.5];
+                    gfp.compression_ratio = cmp[gfp.VBR_q];
+                }
                 break;
             case VbrMode.vbr_abr:
                 gfp.compression_ratio = gfp.out_samplerate * 16 * gfc.channels_out
@@ -1007,7 +1008,7 @@ function Lame() {
             if (gfp.highpasswidth >= 0)
                 gfc.highpass2 = 2. * (gfp.highpassfreq + gfp.highpasswidth);
             else
-            /* 0% above on default */
+                /* 0% above on default */
                 gfc.highpass2 = (1 + 0.00) * 2. * gfp.highpassfreq;
 
             gfc.highpass1 /= gfp.out_samplerate;
@@ -1102,7 +1103,7 @@ function Lame() {
         if (gfp.version == 1) /* MPEG 1 */
             gfc.sideinfo_len = (gfc.channels_out == 1) ? 4 + 17 : 4 + 32;
         else
-        /* MPEG 2 */
+            /* MPEG 2 */
             gfc.sideinfo_len = (gfc.channels_out == 1) ? 4 + 9 : 4 + 17;
 
         if (gfp.error_protection)
@@ -1130,103 +1131,103 @@ function Lame() {
                 gfp.VBR = VbrMode.vbr_mtrh;
             //$FALL-THROUGH$
             case VbrMode.vbr_mtrh:
-            {
-                if (gfp.useTemporal == null) {
-                    gfp.useTemporal = false;
-                    /* off by default for this VBR mode */
-                }
-
-                p.apply_preset(gfp, 500 - (gfp.VBR_q * 10), 0);
-                /**
-                 * <PRE>
-                 *   The newer VBR code supports only a limited
-                 *     subset of quality levels:
-                 *     9-5=5 are the same, uses x^3/4 quantization
-                 *   4-0=0 are the same  5 plus best huffman divide code
-                 * </PRE>
-                 */
-                if (gfp.quality < 0)
-                    gfp.quality = LAME_DEFAULT_QUALITY;
-                if (gfp.quality < 5)
-                    gfp.quality = 0;
-                if (gfp.quality > 5)
-                    gfp.quality = 5;
-
-                gfc.PSY.mask_adjust = gfp.maskingadjust;
-                gfc.PSY.mask_adjust_short = gfp.maskingadjust_short;
-
-                /*
-                 * sfb21 extra only with MPEG-1 at higher sampling rates
-                 */
-                if (gfp.experimentalY)
-                    gfc.sfb21_extra = false;
-                else
-                    gfc.sfb21_extra = (gfp.out_samplerate > 44000);
+                {
+                    if (gfp.useTemporal == null) {
+                        gfp.useTemporal = false;
+                        /* off by default for this VBR mode */
+                    }
 
-                gfc.iteration_loop = new VBRNewIterationLoop(qu);
-                break;
+                    p.apply_preset(gfp, 500 - (gfp.VBR_q * 10), 0);
+                    /**
+                     * <PRE>
+                     *   The newer VBR code supports only a limited
+                     *     subset of quality levels:
+                     *     9-5=5 are the same, uses x^3/4 quantization
+                     *   4-0=0 are the same  5 plus best huffman divide code
+                     * </PRE>
+                     */
+                    if (gfp.quality < 0)
+                        gfp.quality = LAME_DEFAULT_QUALITY;
+                    if (gfp.quality < 5)
+                        gfp.quality = 0;
+                    if (gfp.quality > 5)
+                        gfp.quality = 5;
+
+                    gfc.PSY.mask_adjust = gfp.maskingadjust;
+                    gfc.PSY.mask_adjust_short = gfp.maskingadjust_short;
+
+                    /*
+                     * sfb21 extra only with MPEG-1 at higher sampling rates
+                     */
+                    if (gfp.experimentalY)
+                        gfc.sfb21_extra = false;
+                    else
+                        gfc.sfb21_extra = (gfp.out_samplerate > 44000);
+
+                    gfc.iteration_loop = new VBRNewIterationLoop(qu);
+                    break;
 
-            }
+                }
             case VbrMode.vbr_rh:
-            {
+                {
 
-                p.apply_preset(gfp, 500 - (gfp.VBR_q * 10), 0);
+                    p.apply_preset(gfp, 500 - (gfp.VBR_q * 10), 0);
 
-                gfc.PSY.mask_adjust = gfp.maskingadjust;
-                gfc.PSY.mask_adjust_short = gfp.maskingadjust_short;
+                    gfc.PSY.mask_adjust = gfp.maskingadjust;
+                    gfc.PSY.mask_adjust_short = gfp.maskingadjust_short;
 
-                /*
-                 * sfb21 extra only with MPEG-1 at higher sampling rates
-                 */
-                if (gfp.experimentalY)
-                    gfc.sfb21_extra = false;
-                else
-                    gfc.sfb21_extra = (gfp.out_samplerate > 44000);
+                    /*
+                     * sfb21 extra only with MPEG-1 at higher sampling rates
+                     */
+                    if (gfp.experimentalY)
+                        gfc.sfb21_extra = false;
+                    else
+                        gfc.sfb21_extra = (gfp.out_samplerate > 44000);
 
-                /*
-                 * VBR needs at least the output of GPSYCHO, so we have to garantee
-                 * that by setting a minimum quality level, actually level 6 does
-                 * it. down to level 6
-                 */
-                if (gfp.quality > 6)
-                    gfp.quality = 6;
+                    /*
+                     * VBR needs at least the output of GPSYCHO, so we have to garantee
+                     * that by setting a minimum quality level, actually level 6 does
+                     * it. down to level 6
+                     */
+                    if (gfp.quality > 6)
+                        gfp.quality = 6;
 
-                if (gfp.quality < 0)
-                    gfp.quality = LAME_DEFAULT_QUALITY;
+                    if (gfp.quality < 0)
+                        gfp.quality = LAME_DEFAULT_QUALITY;
 
-                gfc.iteration_loop = new VBROldIterationLoop(qu);
-                break;
-            }
+                    gfc.iteration_loop = new VBROldIterationLoop(qu);
+                    break;
+                }
 
             default: /* cbr/abr */
-            {
-                var vbrmode;
+                {
+                    var vbrmode;
 
-                /*
-                 * no sfb21 extra with CBR code
-                 */
-                gfc.sfb21_extra = false;
+                    /*
+                     * no sfb21 extra with CBR code
+                     */
+                    gfc.sfb21_extra = false;
 
-                if (gfp.quality < 0)
-                    gfp.quality = LAME_DEFAULT_QUALITY;
+                    if (gfp.quality < 0)
+                        gfp.quality = LAME_DEFAULT_QUALITY;
 
-                vbrmode = gfp.VBR;
-                if (vbrmode == VbrMode.vbr_off)
-                    gfp.VBR_mean_bitrate_kbps = gfp.brate;
-                /* second, set parameters depending on bitrate */
-                p.apply_preset(gfp, gfp.VBR_mean_bitrate_kbps, 0);
-                gfp.VBR = vbrmode;
+                    vbrmode = gfp.VBR;
+                    if (vbrmode == VbrMode.vbr_off)
+                        gfp.VBR_mean_bitrate_kbps = gfp.brate;
+                    /* second, set parameters depending on bitrate */
+                    p.apply_preset(gfp, gfp.VBR_mean_bitrate_kbps, 0);
+                    gfp.VBR = vbrmode;
 
-                gfc.PSY.mask_adjust = gfp.maskingadjust;
-                gfc.PSY.mask_adjust_short = gfp.maskingadjust_short;
+                    gfc.PSY.mask_adjust = gfp.maskingadjust;
+                    gfc.PSY.mask_adjust_short = gfp.maskingadjust_short;
 
-                if (vbrmode == VbrMode.vbr_off) {
-                    gfc.iteration_loop = new CBRNewIterationLoop(qu);
-                } else {
-                    gfc.iteration_loop = new ABRIterationLoop(qu);
+                    if (vbrmode == VbrMode.vbr_off) {
+                        gfc.iteration_loop = new CBRNewIterationLoop(qu);
+                    } else {
+                        gfc.iteration_loop = new ABRIterationLoop(qu);
+                    }
+                    break;
                 }
-                break;
-            }
         }
         assert(gfp.scale >= 0);
         /* initialize default values common for all modes */
@@ -1577,7 +1578,7 @@ function Lame() {
         /* Downsample to Mono if 2 channels in and 1 channel out */
         if (gfp.num_channels == 2 && gfc.channels_out == 1) {
             for (i = 0; i < nsamples; ++i) {
-                in_buffer[0][i] = 0.5 * ( in_buffer[0][i] + in_buffer[1][i]);
+                in_buffer[0][i] = 0.5 * (in_buffer[0][i] + in_buffer[1][i]);
                 in_buffer[1][i] = 0.0;
             }
         }
@@ -1608,7 +1609,7 @@ function Lame() {
             /* compute ReplayGain of resampled input if requested */
             if (gfc.findReplayGain && !gfc.decode_on_the_fly)
                 if (ga.AnalyzeSamples(gfc.rgdata, mfbuf[0], gfc.mf_size,
-                        mfbuf[1], gfc.mf_size, n_out, gfc.channels_out) == GainAnalysis.GAIN_ANALYSIS_ERROR)
+                    mfbuf[1], gfc.mf_size, n_out, gfc.channels_out) == GainAnalysis.GAIN_ANALYSIS_ERROR)
                     return -6;
 
             /* update in_buffer counters */
@@ -1786,13 +1787,13 @@ function Lame() {
             joff = 0 | Math.floor((offset * 2 * bpc) + bpc + .5);
             var xvalue = 0.;
             for (i = 0; i <= filter_l; ++i) {
-		/* force integer index */
+                /* force integer index */
                 var j2 = 0 | (i + j - filter_l / 2);
                 var y;
                 assert(j2 < len);
                 assert(j2 + BLACKSIZE >= 0);
                 y = (j2 < 0) ? inbuf_old[BLACKSIZE + j2] : inbuf[in_bufferPos
-                + j2];
+                    + j2];
                 xvalue += y * gfc.blackfilt[joff][i];
             }
             outbuf[outbufPos + k] = xvalue;
@@ -1815,7 +1816,7 @@ function Lame() {
         if (num_used.num_used >= BLACKSIZE) {
             for (i = 0; i < BLACKSIZE; i++)
                 inbuf_old[i] = inbuf[in_bufferPos + num_used.num_used + i
-                - BLACKSIZE];
+                    - BLACKSIZE];
         } else {
             /* shift in num_used.num_used samples into inbuf_old */
             var n_shift = BLACKSIZE - num_used.num_used;
diff --git a/node_modules/lamejs/src/js/Presets.js b/node_modules/lamejs/src/js/Presets.js
index a3de3c6..7789b4e 100644
--- a/node_modules/lamejs/src/js/Presets.js
+++ b/node_modules/lamejs/src/js/Presets.js
@@ -15,11 +15,12 @@ var new_int_n = common.new_int_n;
 var assert = common.assert;
 
 function Presets() {
+    var Lame = require('./Lame.js');
     function VBRPresets(qual, comp, compS,
-                        y, shThreshold, shThresholdS,
-                        adj, adjShort, lower,
-                        curve, sens, inter,
-                        joint, mod, fix) {
+        y, shThreshold, shThresholdS,
+        adj, adjShort, lower,
+        curve, sens, inter,
+        joint, mod, fix) {
         this.vbr_q = qual;
         this.quant_comp = comp;
         this.quant_comp_s = compS;
@@ -38,10 +39,10 @@ function Presets() {
     }
 
     function ABRPresets(kbps, comp, compS,
-                        joint, fix, shThreshold,
-                        shThresholdS, bass, sc,
-                        mask, lower, curve,
-                        interCh, sfScale) {
+        joint, fix, shThreshold,
+        shThresholdS, bass, sc,
+        mask, lower, curve,
+        interCh, sfScale) {
         this.quant_comp = comp;
         this.quant_comp_s = compS;
         this.safejoint = joint;
@@ -356,59 +357,59 @@ function Presets() {
         return preset;
     }
 
-    this.apply_preset = function(gfp, preset, enforce) {
+    this.apply_preset = function (gfp, preset, enforce) {
         /* translate legacy presets */
         switch (preset) {
             case Lame.R3MIX:
-            {
-                preset = Lame.V3;
-                gfp.VBR = VbrMode.vbr_mtrh;
-                break;
-            }
+                {
+                    preset = Lame.V3;
+                    gfp.VBR = VbrMode.vbr_mtrh;
+                    break;
+                }
             case Lame.MEDIUM:
-            {
-                preset = Lame.V4;
-                gfp.VBR = VbrMode.vbr_rh;
-                break;
-            }
+                {
+                    preset = Lame.V4;
+                    gfp.VBR = VbrMode.vbr_rh;
+                    break;
+                }
             case Lame.MEDIUM_FAST:
-            {
-                preset = Lame.V4;
-                gfp.VBR = VbrMode.vbr_mtrh;
-                break;
-            }
+                {
+                    preset = Lame.V4;
+                    gfp.VBR = VbrMode.vbr_mtrh;
+                    break;
+                }
             case Lame.STANDARD:
-            {
-                preset = Lame.V2;
-                gfp.VBR = VbrMode.vbr_rh;
-                break;
-            }
+                {
+                    preset = Lame.V2;
+                    gfp.VBR = VbrMode.vbr_rh;
+                    break;
+                }
             case Lame.STANDARD_FAST:
-            {
-                preset = Lame.V2;
-                gfp.VBR = VbrMode.vbr_mtrh;
-                break;
-            }
+                {
+                    preset = Lame.V2;
+                    gfp.VBR = VbrMode.vbr_mtrh;
+                    break;
+                }
             case Lame.EXTREME:
-            {
-                preset = Lame.V0;
-                gfp.VBR = VbrMode.vbr_rh;
-                break;
-            }
+                {
+                    preset = Lame.V0;
+                    gfp.VBR = VbrMode.vbr_rh;
+                    break;
+                }
             case Lame.EXTREME_FAST:
-            {
-                preset = Lame.V0;
-                gfp.VBR = VbrMode.vbr_mtrh;
-                break;
-            }
+                {
+                    preset = Lame.V0;
+                    gfp.VBR = VbrMode.vbr_mtrh;
+                    break;
+                }
             case Lame.INSANE:
-            {
-                preset = 320;
-                gfp.preset = preset;
-                apply_abr_preset(gfp, preset, enforce);
-                gfp.VBR = VbrMode.vbr_off;
-                return preset;
-            }
+                {
+                    preset = 320;
+                    gfp.preset = preset;
+                    apply_abr_preset(gfp, preset, enforce);
+                    gfp.VBR = VbrMode.vbr_off;
+                    return preset;
+                }
         }
 
         gfp.preset = preset;
diff --git a/node_modules/lamejs/src/js/PsyModel.js b/node_modules/lamejs/src/js/PsyModel.js
index e440280..ee82fe2 100644
--- a/node_modules/lamejs/src/js/PsyModel.js
+++ b/node_modules/lamejs/src/js/PsyModel.js
@@ -159,7 +159,7 @@ var FFT = require("./FFT.js");
 var Encoder = require("./Encoder.js");
 
 function PsyModel() {
-
+    var MPEGMode = require('./MPEGMode.js');
     var fft = new FFT();
 
     var LOG10 = 2.30258509299404568402;
@@ -289,9 +289,9 @@ function PsyModel() {
             fftenergy_s[b][0] *= fftenergy_s[b][0];
             for (var j = Encoder.BLKSIZE_s / 2 - 1; j >= 0; --j) {
                 var re = (wsamp_s[wsamp_sPos + 0])[b][Encoder.BLKSIZE_s
-                / 2 - j];
+                    / 2 - j];
                 var im = (wsamp_s[wsamp_sPos + 0])[b][Encoder.BLKSIZE_s
-                / 2 + j];
+                    / 2 + j];
                 fftenergy_s[b][Encoder.BLKSIZE_s / 2 - j] = NON_LINEAR_SCALE_ENERGY((re
                     * re + im * im) * 0.5);
             }
@@ -376,26 +376,26 @@ function PsyModel() {
     }
 
     var table1 = [3.3246 * 3.3246,
-        3.23837 * 3.23837, 3.15437 * 3.15437, 3.00412 * 3.00412,
-        2.86103 * 2.86103, 2.65407 * 2.65407, 2.46209 * 2.46209,
-        2.284 * 2.284, 2.11879 * 2.11879, 1.96552 * 1.96552,
-        1.82335 * 1.82335, 1.69146 * 1.69146, 1.56911 * 1.56911,
-        1.46658 * 1.46658, 1.37074 * 1.37074, 1.31036 * 1.31036,
-        1.25264 * 1.25264, 1.20648 * 1.20648, 1.16203 * 1.16203,
-        1.12765 * 1.12765, 1.09428 * 1.09428, 1.0659 * 1.0659,
-        1.03826 * 1.03826, 1.01895 * 1.01895, 1];
+    3.23837 * 3.23837, 3.15437 * 3.15437, 3.00412 * 3.00412,
+    2.86103 * 2.86103, 2.65407 * 2.65407, 2.46209 * 2.46209,
+    2.284 * 2.284, 2.11879 * 2.11879, 1.96552 * 1.96552,
+    1.82335 * 1.82335, 1.69146 * 1.69146, 1.56911 * 1.56911,
+    1.46658 * 1.46658, 1.37074 * 1.37074, 1.31036 * 1.31036,
+    1.25264 * 1.25264, 1.20648 * 1.20648, 1.16203 * 1.16203,
+    1.12765 * 1.12765, 1.09428 * 1.09428, 1.0659 * 1.0659,
+    1.03826 * 1.03826, 1.01895 * 1.01895, 1];
 
     var table2 = [1.33352 * 1.33352,
-        1.35879 * 1.35879, 1.38454 * 1.38454, 1.39497 * 1.39497,
-        1.40548 * 1.40548, 1.3537 * 1.3537, 1.30382 * 1.30382,
-        1.22321 * 1.22321, 1.14758 * 1.14758, 1];
+    1.35879 * 1.35879, 1.38454 * 1.38454, 1.39497 * 1.39497,
+    1.40548 * 1.40548, 1.3537 * 1.3537, 1.30382 * 1.30382,
+    1.22321 * 1.22321, 1.14758 * 1.14758, 1];
 
     var table3 = [2.35364 * 2.35364,
-        2.29259 * 2.29259, 2.23313 * 2.23313, 2.12675 * 2.12675,
-        2.02545 * 2.02545, 1.87894 * 1.87894, 1.74303 * 1.74303,
-        1.61695 * 1.61695, 1.49999 * 1.49999, 1.39148 * 1.39148,
-        1.29083 * 1.29083, 1.19746 * 1.19746, 1.11084 * 1.11084,
-        1.03826 * 1.03826];
+    2.29259 * 2.29259, 2.23313 * 2.23313, 2.12675 * 2.12675,
+    2.02545 * 2.02545, 1.87894 * 1.87894, 1.74303 * 1.74303,
+    1.61695 * 1.61695, 1.49999 * 1.49999, 1.39148 * 1.39148,
+    1.29083 * 1.29083, 1.19746 * 1.19746, 1.11084 * 1.11084,
+    1.03826 * 1.03826];
 
     /**
      * addition of simultaneous masking Naoki Shibata 2000/7
@@ -473,9 +473,9 @@ function PsyModel() {
     }
 
     var table2_ = [1.33352 * 1.33352,
-        1.35879 * 1.35879, 1.38454 * 1.38454, 1.39497 * 1.39497,
-        1.40548 * 1.40548, 1.3537 * 1.3537, 1.30382 * 1.30382,
-        1.22321 * 1.22321, 1.14758 * 1.14758, 1];
+    1.35879 * 1.35879, 1.38454 * 1.38454, 1.39497 * 1.39497,
+    1.40548 * 1.40548, 1.3537 * 1.3537, 1.30382 * 1.30382,
+    1.22321 * 1.22321, 1.14758 * 1.14758, 1];
 
     /**
      * addition of simultaneous masking Naoki Shibata 2000/7
@@ -611,7 +611,7 @@ function PsyModel() {
             gfc.thm[3].l[sb] = Math.min(thmS, gfc.thm[3].l[sb]);
         }
 
-        athlower *= ( Encoder.BLKSIZE_s / Encoder.BLKSIZE);
+        athlower *= (Encoder.BLKSIZE_s / Encoder.BLKSIZE);
         for (var sb = 0; sb < Encoder.SBMAX_s; sb++) {
             for (var sblock = 0; sblock < 3; sblock++) {
                 var thmLR, thmM, thmS, ath;
@@ -785,9 +785,9 @@ function PsyModel() {
         var gfc = gfp.internal_flags;
 
         if (gfp.short_blocks == ShortBlock.short_block_coupled
-                /* force both channels to use the same block type */
-                /* this is necessary if the frame is to be encoded in ms_stereo. */
-                /* But even without ms_stereo, FhG does this */
+            /* force both channels to use the same block type */
+            /* this is necessary if the frame is to be encoded in ms_stereo. */
+            /* But even without ms_stereo, FhG does this */
             && !(uselongblock[0] != 0 && uselongblock[1] != 0))
             uselongblock[0] = uselongblock[1] = 0;
 
@@ -960,7 +960,7 @@ function PsyModel() {
                 a = 20.0
                     * (m * 3.0 - a)
                     / (a * (gfc.numlines_l[b - 1] + gfc.numlines_l[b]
-                    + gfc.numlines_l[b + 1] - 1));
+                        + gfc.numlines_l[b + 1] - 1));
                 var k = 0 | a;
                 if (k > last_tab_entry)
                     k = last_tab_entry;
@@ -1034,8 +1034,8 @@ function PsyModel() {
             numchn = 4;
 
         if (gfp.VBR == VbrMode.vbr_off)
-            pcfact = gfc.ResvMax == 0 ? 0 : ( gfc.ResvSize)
-            / gfc.ResvMax * 0.5;
+            pcfact = gfc.ResvMax == 0 ? 0 : (gfc.ResvSize)
+                / gfc.ResvMax * 0.5;
         else if (gfp.VBR == VbrMode.vbr_rh || gfp.VBR == VbrMode.vbr_mtrh
             || gfp.VBR == VbrMode.vbr_mt) {
             pcfact = 0.6;
@@ -1060,10 +1060,10 @@ function PsyModel() {
                 for (j = 0; j < ((NSFIRLEN - 1) / 2) - 1; j += 2) {
                     sum1 += fircoef[j]
                         * (firbuf[firbufPos + i + j] + firbuf[firbufPos + i
-                        + NSFIRLEN - j]);
+                            + NSFIRLEN - j]);
                     sum2 += fircoef[j + 1]
                         * (firbuf[firbufPos + i + j + 1] + firbuf[firbufPos
-                        + i + NSFIRLEN - j - 1]);
+                            + i + NSFIRLEN - j - 1]);
                 }
                 ns_hpfsmpl[chn][i] = sum1 + sum2;
             }
@@ -1312,7 +1312,7 @@ function PsyModel() {
                         thr[b] = NS_INTERP(
                             Math.min(ecb, Math.min(rpelev
                                 * gfc.nb_1[chn][b], rpelev2
-                                * gfc.nb_2[chn][b])), ecb, pcfact);
+                            * gfc.nb_2[chn][b])), ecb, pcfact);
 
                     gfc.nb_2[chn][b] = gfc.nb_1[chn][b];
                     gfc.nb_1[chn][b] = ecb;
@@ -1468,9 +1468,9 @@ function PsyModel() {
     }
 
     var fircoef_ = [-8.65163e-18 * 2,
-        -0.00851586 * 2, -6.74764e-18 * 2, 0.0209036 * 2,
-        -3.36639e-17 * 2, -0.0438162 * 2, -1.54175e-17 * 2,
-        0.0931738 * 2, -5.52212e-17 * 2, -0.313819 * 2];
+    -0.00851586 * 2, -6.74764e-18 * 2, 0.0209036 * 2,
+    -3.36639e-17 * 2, -0.0438162 * 2, -1.54175e-17 * 2,
+    0.0931738 * 2, -5.52212e-17 * 2, -0.313819 * 2];
 
     /**
      * Apply HPF of fs/4 to the input signal. This is used for attack detection
@@ -1496,10 +1496,10 @@ function PsyModel() {
                 for (var j = 0; j < ((NSFIRLEN - 1) / 2) - 1; j += 2) {
                     sum1 += fircoef_[j]
                         * (firbuf[firbufPos + i + j] + firbuf[firbufPos + i
-                        + NSFIRLEN - j]);
+                            + NSFIRLEN - j]);
                     sum2 += fircoef_[j + 1]
                         * (firbuf[firbufPos + i + j + 1] + firbuf[firbufPos
-                        + i + NSFIRLEN - j - 1]);
+                            + i + NSFIRLEN - j - 1]);
                 }
                 ns_hpfsmpl[chn][i] = sum1 + sum2;
             }
@@ -1628,7 +1628,7 @@ function PsyModel() {
 
             if (gfc.nsPsy.lastAttacks[chn] == 3
                 || (ns_attacks[chn][0] + ns_attacks[chn][1]
-                + ns_attacks[chn][2] + ns_attacks[chn][3]) != 0) {
+                    + ns_attacks[chn][2] + ns_attacks[chn][3]) != 0) {
                 ns_uselongblock = 0;
 
                 if (ns_attacks[chn][1] != 0 && ns_attacks[chn][0] != 0) {
@@ -1707,7 +1707,7 @@ function PsyModel() {
                 a = 20.0
                     * (m * 3.0 - a)
                     / (a * (gfc.numlines_s[b - 1] + gfc.numlines_s[b]
-                    + gfc.numlines_s[b + 1] - 1));
+                        + gfc.numlines_s[b + 1] - 1));
                 var k = 0 | a;
                 if (k > last_tab_entry)
                     k = last_tab_entry;
@@ -1949,9 +1949,9 @@ function PsyModel() {
         var gfc = gfp.internal_flags;
 
         if (gfp.short_blocks == ShortBlock.short_block_coupled
-                /* force both channels to use the same block type */
-                /* this is necessary if the frame is to be encoded in ms_stereo. */
-                /* But even without ms_stereo, FhG does this */
+            /* force both channels to use the same block type */
+            /* this is necessary if the frame is to be encoded in ms_stereo. */
+            /* But even without ms_stereo, FhG does this */
             && !(uselongblock[0] != 0 && uselongblock[1] != 0))
             uselongblock[0] = uselongblock[1] = 0;
 
@@ -2071,7 +2071,7 @@ function PsyModel() {
 
         /* block type */
         var ns_attacks = [[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0],
-            [0, 0, 0, 0]];
+        [0, 0, 0, 0]];
         var uselongblock = new_int(2);
 
         /* usual variables like loop indices, etc.. */
@@ -2380,7 +2380,7 @@ function PsyModel() {
             b_frq[i] = sfreq * j;
 
             for (j2 = j; freq2bark(sfreq * j2) - bark1 < DELBARK
-            && j2 <= blksize / 2; j2++)
+                && j2 <= blksize / 2; j2++)
                 ;
 
             numlines[i] = j2 - j;
@@ -2432,7 +2432,7 @@ function PsyModel() {
             /* setup stereo demasking thresholds */
             /* formula reverse enginerred from plot in paper */
             arg = freq2bark(sfreq * scalepos[sfb] * deltafreq);
-            arg = ( Math.min(arg, 15.5) / 15.5);
+            arg = (Math.min(arg, 15.5) / 15.5);
 
             mld[sfb] = Math.pow(10.0,
                 1.25 * (1 - Math.cos(Math.PI * arg)) - 2.5);
@@ -2602,7 +2602,7 @@ function PsyModel() {
         gfc.npart_l = init_numline(gfc.numlines_l, gfc.bo_l, gfc.bm_l, bval,
             bval_width, gfc.mld_l, gfc.PSY.bo_l_weight, sfreq,
             Encoder.BLKSIZE, gfc.scalefac_band.l, Encoder.BLKSIZE
-            / (2.0 * 576), Encoder.SBMAX_l);
+        / (2.0 * 576), Encoder.SBMAX_l);
         assert(gfc.npart_l < Encoder.CBANDS);
         /* compute the spreading function */
         for (i = 0; i < gfc.npart_l; i++) {
@@ -2671,7 +2671,7 @@ function PsyModel() {
         gfc.npart_s = init_numline(gfc.numlines_s, gfc.bo_s, gfc.bm_s, bval,
             bval_width, gfc.mld_s, gfc.PSY.bo_s_weight, sfreq,
             Encoder.BLKSIZE_s, gfc.scalefac_band.s, Encoder.BLKSIZE_s
-            / (2.0 * 192), Encoder.SBMAX_s);
+        / (2.0 * 192), Encoder.SBMAX_s);
         assert(gfc.npart_s < Encoder.CBANDS);
 
         /* SNR formula. short block is normalized by SNR. is it still right ? */
diff --git a/node_modules/lamejs/src/js/QuantizePVT.js b/node_modules/lamejs/src/js/QuantizePVT.js
index ef69bef..2656fd9 100644
--- a/node_modules/lamejs/src/js/QuantizePVT.js
+++ b/node_modules/lamejs/src/js/QuantizePVT.js
@@ -51,6 +51,7 @@ QuantizePVT.IXMAX_VAL = 8206;
 
 function QuantizePVT() {
 
+    var BitStream = require('./BitStream.js');
     var tak = null;
     var rv = null;
     var psy = null;
@@ -137,67 +138,67 @@ function QuantizePVT() {
     this.sfBandIndex = [
         // Table B.2.b: 22.05 kHz
         new ScaleFac([0, 6, 12, 18, 24, 30, 36, 44, 54, 66, 80, 96, 116, 140, 168, 200, 238, 284, 336, 396, 464,
-                522, 576],
+            522, 576],
             [0, 4, 8, 12, 18, 24, 32, 42, 56, 74, 100, 132, 174, 192]
             , [0, 0, 0, 0, 0, 0, 0] //  sfb21 pseudo sub bands
             , [0, 0, 0, 0, 0, 0, 0] //  sfb12 pseudo sub bands
         ),
         /* Table B.2.c: 24 kHz */ /* docs: 332. mpg123(broken): 330 */
         new ScaleFac([0, 6, 12, 18, 24, 30, 36, 44, 54, 66, 80, 96, 114, 136, 162, 194, 232, 278, 332, 394, 464,
-                540, 576],
+            540, 576],
             [0, 4, 8, 12, 18, 26, 36, 48, 62, 80, 104, 136, 180, 192]
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb21 pseudo sub bands */
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb12 pseudo sub bands */
         ),
         /* Table B.2.a: 16 kHz */
         new ScaleFac([0, 6, 12, 18, 24, 30, 36, 44, 54, 66, 80, 96, 116, 140, 168, 200, 238, 284, 336, 396, 464,
-                522, 576],
+            522, 576],
             [0, 4, 8, 12, 18, 26, 36, 48, 62, 80, 104, 134, 174, 192]
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb21 pseudo sub bands */
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb12 pseudo sub bands */
         ),
         /* Table B.8.b: 44.1 kHz */
         new ScaleFac([0, 4, 8, 12, 16, 20, 24, 30, 36, 44, 52, 62, 74, 90, 110, 134, 162, 196, 238, 288, 342, 418,
-                576],
+            576],
             [0, 4, 8, 12, 16, 22, 30, 40, 52, 66, 84, 106, 136, 192]
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb21 pseudo sub bands */
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb12 pseudo sub bands */
         ),
         /* Table B.8.c: 48 kHz */
         new ScaleFac([0, 4, 8, 12, 16, 20, 24, 30, 36, 42, 50, 60, 72, 88, 106, 128, 156, 190, 230, 276, 330, 384,
-                576],
+            576],
             [0, 4, 8, 12, 16, 22, 28, 38, 50, 64, 80, 100, 126, 192]
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb21 pseudo sub bands */
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb12 pseudo sub bands */
         ),
         /* Table B.8.a: 32 kHz */
         new ScaleFac([0, 4, 8, 12, 16, 20, 24, 30, 36, 44, 54, 66, 82, 102, 126, 156, 194, 240, 296, 364, 448, 550,
-                576],
+            576],
             [0, 4, 8, 12, 16, 22, 30, 42, 58, 78, 104, 138, 180, 192]
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb21 pseudo sub bands */
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb12 pseudo sub bands */
         ),
         /* MPEG-2.5 11.025 kHz */
         new ScaleFac([0, 6, 12, 18, 24, 30, 36, 44, 54, 66, 80, 96, 116, 140, 168, 200, 238, 284, 336, 396, 464,
-                522, 576],
+            522, 576],
             [0 / 3, 12 / 3, 24 / 3, 36 / 3, 54 / 3, 78 / 3, 108 / 3, 144 / 3, 186 / 3, 240 / 3, 312 / 3,
-                402 / 3, 522 / 3, 576 / 3]
+            402 / 3, 522 / 3, 576 / 3]
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb21 pseudo sub bands */
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb12 pseudo sub bands */
         ),
         /* MPEG-2.5 12 kHz */
         new ScaleFac([0, 6, 12, 18, 24, 30, 36, 44, 54, 66, 80, 96, 116, 140, 168, 200, 238, 284, 336, 396, 464,
-                522, 576],
+            522, 576],
             [0 / 3, 12 / 3, 24 / 3, 36 / 3, 54 / 3, 78 / 3, 108 / 3, 144 / 3, 186 / 3, 240 / 3, 312 / 3,
-                402 / 3, 522 / 3, 576 / 3]
+            402 / 3, 522 / 3, 576 / 3]
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb21 pseudo sub bands */
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb12 pseudo sub bands */
         ),
         /* MPEG-2.5 8 kHz */
         new ScaleFac([0, 12, 24, 36, 48, 60, 72, 88, 108, 132, 160, 192, 232, 280, 336, 400, 476, 566, 568, 570,
-                572, 574, 576],
+            572, 574, 576],
             [0 / 3, 24 / 3, 48 / 3, 72 / 3, 108 / 3, 156 / 3, 216 / 3, 288 / 3, 372 / 3, 480 / 3, 486 / 3,
-                492 / 3, 498 / 3, 576 / 3]
+            492 / 3, 498 / 3, 576 / 3]
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb21 pseudo sub bands */
             , [0, 0, 0, 0, 0, 0, 0] /*  sfb12 pseudo sub bands */
         )
@@ -419,7 +420,7 @@ function QuantizePVT() {
      * bugfixes rh 8/01: often allocated more than the allowed 4095 bits
      */
     this.on_pe = function (gfp, pe,
-                           targ_bits, mean_bits, gr, cbr) {
+        targ_bits, mean_bits, gr, cbr) {
         var gfc = gfp.internal_flags;
         var tbits = 0, bits;
         var add_bits = new_int(2);