From 84231a000a4f06e34efa0d3700377dd3cc447e0b Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Thu, 4 Oct 2012 22:24:37 +0000
Subject: took FFTease2.5_Pd_OSX.zip and unpacked it into a Library Template
 layout

original source:
http://www.somasa.qub.ac.uk/~elyon/LyonSoftware/MaxMSP/FFTease/FFTease2.5_Pd_OSX.zip


svn path=/trunk/externals/fftease/; revision=16331
---
 overlapadd.c | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 overlapadd.c

(limited to 'overlapadd.c')

diff --git a/overlapadd.c b/overlapadd.c
new file mode 100644
index 0000000..beab0e0
--- /dev/null
+++ b/overlapadd.c
@@ -0,0 +1 @@
+/*
 * input I is a folded spectrum of length N; output O and
 * synthesis window W are of length Nw--overlap-add windowed,
 * unrotated, unfolded input data into output O
 */

#include "fftease.h"

void overlapadd( float *I, int N, float *W, float *O, int Nw, int n )

{
 int i ;
    while ( n < 0 )
	n += N ;
    n %= N ;
    for ( i = 0 ; i < Nw ; i++ ) {
	O[i] += I[n]*W[i] ;
	if ( ++n == N )
	    n = 0 ;
    }
}
\ No newline at end of file
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