1 files changed, 81 insertions, 0 deletions
diff --git a/assets/trading-in-the-rain/MIDI.js/inc/shim/Base64binary.js b/assets/trading-in-the-rain/MIDI.js/inc/shim/Base64binary.js
new file mode 100644
index 0000000..2c59f8f
--- /dev/null
+++ b/assets/trading-in-the-rain/MIDI.js/inc/shim/Base64binary.js
@@ -0,0 +1,81 @@
+/**
+ * @license -------------------------------------------------------------------
+ *   module: Base64Binary
+ *      src: http://blog.danguer.com/2011/10/24/base64-binary-decoding-in-javascript/
+ *  license: Simplified BSD License
+ * -------------------------------------------------------------------
+ * Copyright 2011, Daniel Guerrero. All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     - Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     - Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL DANIEL GUERRERO BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+var Base64Binary = {
+	_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
+
+	/* will return a  Uint8Array type */
+	decodeArrayBuffer: function(input) {
+		var bytes = Math.ceil( (3*input.length) / 4.0);
+		var ab = new ArrayBuffer(bytes);
+		this.decode(input, ab);
+
+		return ab;
+	},
+
+	decode: function(input, arrayBuffer) {
+		//get last chars to see if are valid
+		var lkey1 = this._keyStr.indexOf(input.charAt(input.length-1));		 
+		var lkey2 = this._keyStr.indexOf(input.charAt(input.length-1));		 
+
+		var bytes = Math.ceil( (3*input.length) / 4.0);
+		if (lkey1 == 64) bytes--; //padding chars, so skip
+		if (lkey2 == 64) bytes--; //padding chars, so skip
+
+		var uarray;
+		var chr1, chr2, chr3;
+		var enc1, enc2, enc3, enc4;
+		var i = 0;
+		var j = 0;
+
+		if (arrayBuffer)
+			uarray = new Uint8Array(arrayBuffer);
+		else
+			uarray = new Uint8Array(bytes);
+
+		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+
+		for (i=0; i<bytes; i+=3) {	
+			//get the 3 octects in 4 ascii chars
+			enc1 = this._keyStr.indexOf(input.charAt(j++));
+			enc2 = this._keyStr.indexOf(input.charAt(j++));
+			enc3 = this._keyStr.indexOf(input.charAt(j++));
+			enc4 = this._keyStr.indexOf(input.charAt(j++));
+
+			chr1 = (enc1 << 2) | (enc2 >> 4);
+			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+			chr3 = ((enc3 & 3) << 6) | enc4;
+
+			uarray[i] = chr1;			
+			if (enc3 != 64) uarray[i+1] = chr2;
+			if (enc4 != 64) uarray[i+2] = chr3;
+		}
+
+		return uarray;	
+	}
+};
+\ No newline at end of file