From 582046510cc6d2ea94cbe4f1b58ec1876c1725b5 Mon Sep 17 00:00:00 2001
From: cesine <cesine@yahoo.com>
Date: Fri, 19 Dec 2014 22:29:45 +0530
Subject: [PATCH] jshint

---
 js/recordmp3.js | 92 ++++++++++++++++++++++++-------------------------
 1 file changed, 46 insertions(+), 46 deletions(-)

diff --git a/js/recordmp3.js b/js/recordmp3.js
index 8b5ae95..4340a0a 100644
--- a/js/recordmp3.js
+++ b/js/recordmp3.js
@@ -1,4 +1,4 @@
-(function(window){
+(function(global){
 
   var WORKER_PATH = 'js/recorderWorker.js';
   var encoderWorker = new Worker('js/mp3Worker.js');
@@ -6,7 +6,7 @@
 
   var __log = function(e, data) {
     log.innerHTML += "\n" + e + " " + (data || '');
-  }
+  };
 
   var Recorder = function(cfg){
     var config = cfg || {};
@@ -65,7 +65,7 @@
 
       var average = values / length;
       self.vumeter.style.width = Math.min(parseInt(average*2),100)+'%';
-    }
+    };
 
     this.configure = function(cfg){
       for (var prop in cfg){
@@ -73,7 +73,7 @@
           config[prop] = cfg[prop];
         }
       }
-    }
+    };
 
     this.toggleRecording = function() {
       if (recording) {
@@ -85,11 +85,11 @@
       config.element.className += ' recording';
       self.audio = null;
       __log('Recording...');
-    }
+    };
 
     this.record = function(){
       recording = true;
-    }
+    };
 
     this.stop = function() {
       if (self.playing) {
@@ -111,11 +111,11 @@
       btnStop.disabled = true;
       btnRecord.disabled = false;
       btnSave.disabled = false;
-    }
+    };
 
     this.stopRecording = function(){
       recording = false;
-    }
+    };
 
     this.play = function() {
       if (self.playing) {
@@ -142,7 +142,7 @@
           btnPlay.innerHTML = '<span class="icon-pause"></span>';
         }
       }
-    }
+    };
 
     this.save = function(){
       btnPlay.disabled = true;
@@ -154,21 +154,21 @@
         self.convertToMP3();
       } else {
         // Assume WAV.
-        window[self.callback](self, self.audioData);
+        global[self.callback](self, self.audioData);
       }
-    }
+    };
 
     this.clear = function(){
       worker.postMessage({ command: 'clear' });
       initButtons();
       removeClass(config.element, 'recording');
       removeClass(config.element, 'processing');
-    }
+    };
 
     this.getBuffer = function(cb) {
       currCallback = cb || config.callback;
-      worker.postMessage({ command: 'getBuffer' })
-    }
+      worker.postMessage({ command: 'getBuffer' });
+    };
 
     this.exportWAV = function(type){
       type = type || config.type || 'audio/wav';
@@ -176,13 +176,13 @@
       command: 'exportWAV',
       type: type
       });
-    }
+    };
 
     worker.onmessage = function(e){
       var blob = e.data;
       self.audioData = blob;
       btnPlay.disabled = false;
-    }
+    };
 
     this.convertToMP3 = function() {
       var arrayBuffer;
@@ -210,17 +210,17 @@
             __log("Done converting to Mp3");
 
             var mp3Blob = new Blob([new Uint8Array(e.data.buf)], {type: 'audio/mp3'});
-            window[self.callback](self, mp3Blob);
+            global[self.callback](self, mp3Blob);
 
           }
         };
       };
 
       fileReader.readAsArrayBuffer(this.audioData);
-    }
+    };
 
 
-    function encode64(buffer) {
+    var encode64 = function(buffer) {
       var binary = '',
         bytes = new Uint8Array( buffer ),
         len = bytes.byteLength;
@@ -228,11 +228,11 @@
       for (var i = 0; i < len; i++) {
         binary += String.fromCharCode( bytes[ i ] );
       }
-      return window.btoa( binary );
-    }
+      return global.btoa( binary );
+    };
 
-    function parseWav(wav) {
-      function readInt(i, bytes) {
+    var parseWav = function(wav) {
+      var readInt= function(i, bytes) {
         var ret = 0,
           shft = 0;
 
@@ -243,7 +243,7 @@
           bytes--;
         }
         return ret;
-      }
+      };
       if (readInt(20, 2) != 1) throw 'Invalid compression code, not PCM';
       if (readInt(22, 2) != 1) throw 'Invalid number of channels, not 1';
       return {
@@ -251,9 +251,9 @@
         bitsPerSample: readInt(34, 2),
         samples: wav.subarray(44)
       };
-    }
+    };
 
-    function Uint8ArrayToFloat32Array(u8a){
+    var Uint8ArrayToFloat32Array= function(u8a){
       var f32Buffer = new Float32Array(u8a.length);
       for (var i = 0; i < u8a.length; i++) {
         var value = u8a[i<<1] + (u8a[(i<<1)+1]<<8);
@@ -261,13 +261,13 @@
         f32Buffer[i] = value / 0x8000;
       }
       return f32Buffer;
-    }
+    };
 
-    function removeClass(el, name) {
+    var removeClass= function(el, name) {
       el.className = el.className.replace(' '+name, '');
-    }
+    };
 
-    function buildInterface() {
+    var buildInterface = function() {
       __log('Building interface...');
       initButtons();
       config.element.appendChild(btnPlay);
@@ -276,10 +276,10 @@
       config.element.appendChild(btnSave);
       self.vumeter = config.element.querySelector('.btn-record .vumeter');
       __log('Interface built.');
-    }
-    function initButtons() {
+    };
+    var initButtons =function() {
       btnRecord.onclick = self.toggleRecording;
-      btnRecord.className = 'btn-record'
+      btnRecord.className = 'btn-record';
       btnRecord.innerHTML = '<span class="vumeter"></span><span class="icon-record"></span>';
       btnRecord.disabled = false;
       btnStop.onclick = self.stop;
@@ -294,7 +294,7 @@
       btnSave.className = 'btn-save';
       btnSave.innerHTML = '<span class="icon-upload"></span>';
       btnSave.disabled = true;
-    }
+    };
 
     source.connect(this.analyser);
     this.analyser.connect(this.node);
@@ -303,22 +303,22 @@
     buildInterface();
 
     return this;
-    __log('Recorder initialised.');
+    // __log('Recorder initialised.');
   };
 
-  window.Recorder = Recorder;
+  global.Recorder = Recorder;
 
   var initRecorder = function() {
     try {
       // webkit shim
-      window.AudioContext = window.AudioContext || window.webkitAudioContext;
+      global.AudioContext = global.AudioContext || global.webkitAudioContext;
       navigator.getUserMedia = ( navigator.getUserMedia ||
           navigator.webkitGetUserMedia ||
           navigator.mozGetUserMedia ||
           navigator.msGetUserMedia);
-      window.URL = window.URL || window.webkitURL;
+      global.URL = global.URL || global.webkitURL;
 
-      audio_context = new AudioContext;
+      audio_context = new AudioContext();
       __log('Audio context set up.');
       __log('navigator.getUserMedia ' + (navigator.getUserMedia ? 'available.' : 'not present!'));
     } catch (e) {
@@ -328,7 +328,7 @@
     navigator.getUserMedia({audio: true}, startUserMedia, function(e) {
       __log('No live audio input: ' + e);
     });
-  }
+  };
 
   var startUserMedia = function(stream) {
     var recorders = document.querySelectorAll('.RecordMP3js-recorder');
@@ -339,12 +339,12 @@
     for(var i=0; i<recorders.length; i++) {
       recorders[i].recorder = new Recorder({element: recorders[i]});
     }
-  }
+  };
 
-  if (window.addEventListener) {
-    window.addEventListener('load', initRecorder, false);
-  } else if (window.attachEvent) {
-    window.attachEvent('onload', initRecorder);
+  if (global.addEventListener) {
+    global.addEventListener('load', initRecorder, false);
+  } else if (global.attachEvent) {
+    global.attachEvent('onload', initRecorder);
   }
 
-})(window);
+})(exports || window);