comparison dsp/signalconditioning/Filter.h @ 225:49844bc8a895

* Queen Mary C++ DSP library

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    QM DSP Library
+
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2005-2006 Christian Landone.
+    All rights reserved.
+*/
+
+#ifndef FILTER_H
+#define FILTER_H
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+struct FilterConfig{
+    unsigned int ord;
+    double* ACoeffs;
+    double* BCoeffs;
+};
+
+class Filter  
+{
+public:
+    Filter( FilterConfig Config );
+    virtual ~Filter();
+
+    void reset();
+
+    void process( double *src, double *dst, unsigned int length );
+	
+
+private:
+    void initialise( FilterConfig Config );
+    void deInitialise();
+
+    unsigned int m_ord;
+
+    double* m_inBuffer;
+    double* m_outBuffer;
+
+    double* m_ACoeffs;
+    double* m_BCoeffs;
+};
+
+#endif