修复vite下 Lame is undefined 、 mpegmode is undefined

[liluyao1998]

Hi! 👋

Firstly, thanks for your work on this project! 🙂

Today I used patch-package to patch lamejs@1.2.1 for the project I'm working on.

Here is the diff that solved my problem:

diff --git a/node_modules/lamejs/src/js/BitStream.js b/node_modules/lamejs/src/js/BitStream.js
index dd9d69f..7a187a1 100644
--- a/node_modules/lamejs/src/js/BitStream.js
+++ b/node_modules/lamejs/src/js/BitStream.js
@@ -18,6 +18,7 @@ var Takehiro = require('./Takehiro.js');
 var Tables = require('./Tables.js');
 var Encoder = require('./Encoder.js');
 var LameInternalFlags = require('./LameInternalFlags.js');
+var Lame = require('./Lame.js');
 
 BitStream.EQ = function (a, b) {
     return (Math.abs(a) > Math.abs(b)) ? (Math.abs((a) - (b)) <= (Math
diff --git a/node_modules/lamejs/src/js/Encoder.js b/node_modules/lamejs/src/js/Encoder.js
index 4fea74e..ad3b467 100644
--- a/node_modules/lamejs/src/js/Encoder.js
+++ b/node_modules/lamejs/src/js/Encoder.js
@@ -109,7 +109,7 @@ Encoder.fircoef = [-0.0207887 * 5, -0.0378413 * 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;
diff --git a/node_modules/lamejs/src/js/Lame.js b/node_modules/lamejs/src/js/Lame.js
index d2dc7c0..9409360 100644
--- a/node_modules/lamejs/src/js/Lame.js
+++ b/node_modules/lamejs/src/js/Lame.js
@@ -24,11 +24,10 @@ var CBRNewIterationLoop = require('./CBRNewIterationLoop.js');
 var BitStream = require('./BitStream.js');
 var Tables = require('./Tables.js');
 var Encoder = require('./Encoder.js');
-
 function Lame() {
     var self = this;
     var LAME_MAXALBUMART = (128 * 1024);
-
+    var MPEGMode = require('./MPEGMode.js');
     Lame.V9 = 410;
     Lame.V8 = 420;
     Lame.V7 = 430;
diff --git a/node_modules/lamejs/src/js/LameGlobalFlags.js b/node_modules/lamejs/src/js/LameGlobalFlags.js
index 67ba833..69ca627 100644
--- a/node_modules/lamejs/src/js/LameGlobalFlags.js
+++ b/node_modules/lamejs/src/js/LameGlobalFlags.js
@@ -1,5 +1,4 @@
 var MPEGMode = require('./MPEGMode.js');
-
 function LameGlobalFlags() {
 
     this.class_id = 0;
diff --git a/node_modules/lamejs/src/js/Presets.js b/node_modules/lamejs/src/js/Presets.js
index a3de3c6..cde353a 100644
--- a/node_modules/lamejs/src/js/Presets.js
+++ b/node_modules/lamejs/src/js/Presets.js
@@ -15,7 +15,8 @@ var new_int_n = common.new_int_n;
 var assert = common.assert;
 
 function Presets() {
-    function VBRPresets(qual, comp, compS,
+      var Lame = require('./Lame.js');
+      function VBRPresets(qual, comp, compS,
                         y, shThreshold, shThresholdS,
                         adj, adjShort, lower,
                         curve, sens, inter,
diff --git a/node_modules/lamejs/src/js/PsyModel.js b/node_modules/lamejs/src/js/PsyModel.js
index e440280..533ca4d 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;
diff --git a/node_modules/lamejs/src/js/QuantizePVT.js b/node_modules/lamejs/src/js/QuantizePVT.js
index ef69bef..68dca33 100644
--- a/node_modules/lamejs/src/js/QuantizePVT.js
+++ b/node_modules/lamejs/src/js/QuantizePVT.js
@@ -50,7 +50,7 @@ QuantizePVT.LARGE_BITS = 100000;
 QuantizePVT.IXMAX_VAL = 8206;
 
 function QuantizePVT() {
-
+  var BitStream = require('./BitStream.js');
     var tak = null;
     var rv = null;
     var psy = null;
diff --git a/node_modules/lamejs/src/js/VBRTag.js b/node_modules/lamejs/src/js/VBRTag.js
index 164405a..cb13923 100644
--- a/node_modules/lamejs/src/js/VBRTag.js
+++ b/node_modules/lamejs/src/js/VBRTag.js
@@ -829,6 +829,7 @@ function VBRTag() {
 
     this.getLameTagFrame = function (gfp, buffer) {
         var gfc = gfp.internal_flags;
+        var Lame = require('./Lame.js');
 
         if (!gfp.bWriteVbrTag) {
             return 0;

This issue body was partially generated by patch-package.