diff options
| author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2012-10-04 22:24:37 +0000 |
|---|---|---|
| committer | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2012-10-04 22:24:37 +0000 |
| commit | 84231a000a4f06e34efa0d3700377dd3cc447e0b (patch) | |
| tree | 9cec4db39062de619d61c9197fa7dfc5708bc059 /overlapadd.c | |
| parent | b418fb91e7bb45d7b5f1eb8b19703441ae94eb13 (diff) | |
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
Diffstat (limited to 'overlapadd.c')
| -rw-r--r-- | overlapadd.c | 1 |
1 files changed, 1 insertions, 0 deletions
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 |