diff options
| author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2006-02-09 16:18:39 +0000 |
|---|---|---|
| committer | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2006-02-09 16:18:39 +0000 |
| commit | b418fb91e7bb45d7b5f1eb8b19703441ae94eb13 (patch) | |
| tree | 3f4a32d0b99d4ea0ac602bec59f0d2accba46719 /lib/overlapadd.c | |
got everything building and working, including building single-object/single-file objects with a shared dylib. Now got to get it integrated into the build systemsvn2git-root
svn path=/trunk/externals/fftease/; revision=4574
Diffstat (limited to 'lib/overlapadd.c')
| -rw-r--r-- | lib/overlapadd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/overlapadd.c b/lib/overlapadd.c new file mode 100644 index 0000000..beab0e0 --- /dev/null +++ b/lib/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 ;
}
}
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