From: Paul Brossier <piem@piem.org>
Date: Thu, 28 Apr 2016 17:39:10 +0000 (+0200)
Subject: src/spectral/phasevoc.c: set scaling to 1./3 if hop_s = win_s / 8, .5 otherwise
X-Git-Tag: 0.4.4~300^2~197
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=83a768ef640e5de2bc78877f0d65426b5234429f;p=aubio.git

src/spectral/phasevoc.c: set scaling to 1./3 if hop_s = win_s / 8, .5 otherwise
---

diff --git a/src/spectral/phasevoc.c b/src/spectral/phasevoc.c
index 61c0c0f9..ea149c8e 100644
--- a/src/spectral/phasevoc.c
+++ b/src/spectral/phasevoc.c
@@ -120,7 +120,13 @@ aubio_pvoc_t * new_aubio_pvoc (uint_t win_s, uint_t hop_s) {
   pv->hop_datasize = pv->hop_s * sizeof(smpl_t);
 
   // for reconstruction with 75% overlap
-  pv->scale = 2./3.;
+  if (win_s == hop_s * 4) {
+    pv->scale = 2./3.;
+  } else if (win_s == hop_s * 8) {
+    pv->scale = 1./3.;
+  } else {
+    pv->scale = .5;
+  }
 
   return pv;