# HG changeset patch
# User Chris Cannam
# Date 1367855405 -3600
# Node ID dd0be537bd97ddeb87e056b483525588dabf7e18
# Parent  3f4f3af724b058a844d89b45c13f9f1008ff2150
Simplify

diff -r 3f4f3af724b0 -r dd0be537bd97 yetilab/stream/filter.yeti
--- a/yetilab/stream/filter.yeti	Mon May 06 16:49:45 2013 +0100
+++ b/yetilab/stream/filter.yeti	Mon May 06 16:50:05 2013 +0100
@@ -36,11 +36,7 @@
            (n = min count (nsamples - pos);
             pos := pos + n;
             if not s.finished? then
-                mat.concat (Horizontal ())
-                   (fromStream ::
-                    if got == n then []
-                    else [mat.zeroMatrix { columns = n - got, rows = s.channels}]
-                    fi);
+                mat.resizedTo { rows = s.channels, columns = n } (s.read n);
             else 
                 mat.zeroMatrix { columns = n, rows = s.channels }
             fi),