Diff of /demos/demo_blockproc_slidingsgram.m [e5fffd] .. [7c7a96] Maximize Restore

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--- a/demos/demo_blockproc_slidingsgram.m
+++ b/demos/demo_blockproc_slidingsgram.m
@@ -28,7 +28,7 @@
 
 % Using dgtreal with 20ms hann window, hop factor 80, 1000 channels.
 % Redundancy factor 12.5
-winLenms = 20;
+winLenms = 30;
 a = 80;
 M = 1000;
 
@@ -56,6 +56,4 @@
    % Enqueue to play
    blockplay(f);
 end
-blockdone();
-p.close();
-fobj.close();+blockdone(p,fobj);