Mercurial > hg > may

changeset 287:d6811e2949ff

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Periodic window probably better after all
author Chris Cannam
date Thu, 30 May 2013 17:56:29 +0100
parents 6ed6af2fc794
children 16a9ee99efcf
files yetilab/stream/framer.yeti yetilab/stream/test/test_framer.yeti
diffstat 2 files changed, 6 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/yetilab/stream/framer.yeti	Thu May 30 17:47:25 2013 +0100
+++ b/yetilab/stream/framer.yeti	Thu May 30 17:56:29 2013 +0100
@@ -112,7 +112,7 @@
    (var remaining = frames;
     var buffered = mat.zeroSizeMatrix ();
     var position = 0;
-    w = win.windowFunction (Hann ()) [ Symmetric true ] framesize;
+    w = win.windowFunction (Hann ()) [ Symmetric false ] framesize;
     channels = mat.height (head frames); // so we don't need to keep a head ptr
     filt.delayedBy (- framesize)
         {
--- a/yetilab/stream/test/test_framer.yeti	Thu May 30 17:47:25 2013 +0100
+++ b/yetilab/stream/test/test_framer.yeti	Thu May 30 17:56:29 2013 +0100
@@ -109,6 +109,11 @@
           [3,4,5], [4,5,6], [5,6,0], [6,0,0] ];
 ),
 
+"frames-4.2x8": \(
+    testFrames { framesize = 4, hop = 2 } 8
+        [ [0,0,1,2], [1,2,3,4], [3,4,5,6], [5,6,7,8], [7,8,0,0] ];
+),
+
 "overlapAdd-3.1": \(
     compareUsing (mat.equal)
        (fr.overlapAdd 1 3 1 [ mat.newRowVector (vec.fromList [ 1,2,3 ]),