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diff src/ConstantQ.cpp @ 150:242bf7bc38ce

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Avoid failing if min and max frequency are identical
author Chris Cannam <c.cannam@qmul.ac.uk>
date Thu, 10 Jul 2014 15:27:19 +0100
parents 1060a19e2334
children b34df30fd7e4
line wrap: on
line diff
--- a/src/ConstantQ.cpp	Thu Jul 10 15:27:09 2014 +0100
+++ b/src/ConstantQ.cpp	Thu Jul 10 15:27:19 2014 +0100
@@ -89,6 +89,12 @@
 ConstantQ::initialise()
 {
     m_octaves = int(ceil(log2(m_maxFrequency / m_minFrequency)));
+
+    if (m_octaves < 1) {
+        m_kernel = 0; // incidentally causing isValid() to return false
+        return;
+    }
+
     m_kernel = new CQKernel(m_inparams);
     m_p = m_kernel->getProperties();