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changeset 288:16a9ee99efcf

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Window overlap scale factor
author Chris Cannam
date Thu, 30 May 2013 20:27:54 +0100
parents d6811e2949ff
children b34960d2b519
files yetilab/stream/framer.yeti
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/yetilab/stream/framer.yeti	Thu May 30 17:56:29 2013 +0100
+++ b/yetilab/stream/framer.yeti	Thu May 30 20:27:54 2013 +0100
@@ -112,7 +112,8 @@
    (var remaining = frames;
     var buffered = mat.zeroSizeMatrix ();
     var position = 0;
-    w = win.windowFunction (Hann ()) [ Symmetric false ] framesize;
+    factor = hop / (framesize/2);
+    w = bf.scaled factor (win.hann framesize);
     channels = mat.height (head frames); // so we don't need to keep a head ptr
     filt.delayedBy (- framesize)
         {