# HG changeset patch
# User Nicholas Jillings <nickjillings@users.noreply.github.com>
# Date 1450269352 0
# Node ID 77edd1b2329ba1385ce3b1cf8e0c8c45a79edfd1
# Parent  e3ff8b7d65383e0d4a93b634e55d9c87325bcdef
Small fix to overlap calculation in loudness

diff -r e3ff8b7d6538 -r 77edd1b2329b loudness.js
--- a/loudness.js	Wed Dec 16 12:15:18 2015 +0000
+++ b/loudness.js	Wed Dec 16 12:35:52 2015 +0000
@@ -121,7 +121,7 @@
 		overlap = 0.5;
 	}
 	var winSize = buffer.sampleRate*winDur/1000;
-	var olapSize = overlap*winSize;
+	var olapSize = (1-overlap)*winSize;
 	var numberOfFrames = Math.floor(buffer.length/olapSize - winSize/olapSize + 1);
 	var blockEnergy = new Array(buffer.numberOfChannels);
 	for (var channel = 0; channel < buffer.numberOfChannels; channel++)