Fix jshint

Split boolean expressions after the operator and don't create functions inside of loops.

@@ -4,19 +4,21 @@
       var
         bytes = Array.prototype.slice.call(data),
         step = 16,
-        hex,
-        ascii;
-      for (var j = 0; j < bytes.length / step; j++) {
-        hex = bytes.slice(j * step, j * step + step).map(function(e) {
+        formatHexString = function(e) {
           var value = e.toString(16);
           return "00".substring(0, 2 - value.length) + value;
-        }).join(' ');
-        ascii = bytes.slice(j * step, j * step + step).map(function(e) {
+        },
+        formatAsciiString = function(e) {
           if (e > 32 && e < 125) {
             return String.fromCharCode(e);
           }
           return '.';
-        }).join('');
+        },
+        hex,
+        ascii;
+      for (var j = 0; j < bytes.length / step; j++) {
+        hex = bytes.slice(j * step, j * step + step).map(formatHexString).join(' ');
+        ascii = bytes.slice(j * step, j * step + step).map(formatAsciiString).join('');
         return hex + '  ' + ascii;
       }
     },

@@ -391,10 +391,10 @@
               return this.writeBytes(data, offset + 2, length - 2);
             }
 
-            if (2 < length
-                && 0 === data[offset]
-                && 0 === data[offset + 1]
-                && 1 === data[offset + 2]) {
+            if (2 < length &&
+                0 === data[offset] &&
+                0 === data[offset + 1] &&
+                1 === data[offset + 2]) {
               // 00 | 00 00 01
               h264Frame.length -= 1;
               state = 3;