From: Paul Brossier <piem@piem.org>
Date: Wed, 27 Apr 2016 19:00:13 +0000 (+0200)
Subject: src/spectral/phasevoc.c: fix scaling factor for win_s = 4 * hop_s
X-Git-Tag: 0.4.4~300^2~201
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=1f4d932e233b44476f39d699a19e6c023e058626;p=aubio.git

src/spectral/phasevoc.c: fix scaling factor for win_s = 4 * hop_s
---

diff --git a/src/spectral/phasevoc.c b/src/spectral/phasevoc.c
index 5f1d8584..61c0c0f9 100644
--- a/src/spectral/phasevoc.c
+++ b/src/spectral/phasevoc.c
@@ -119,7 +119,8 @@ aubio_pvoc_t * new_aubio_pvoc (uint_t win_s, uint_t hop_s) {
   pv->end_datasize = pv->end * sizeof(smpl_t);
   pv->hop_datasize = pv->hop_s * sizeof(smpl_t);
 
-  pv->scale = pv->hop_s * 2. / pv->win_s;
+  // for reconstruction with 75% overlap
+  pv->scale = 2./3.;
 
   return pv;