comparison dsp/signalconditioning/FiltFilt.h @ 0:d7116e3183f8

* 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 FILTFILT_H
+#define FILTFILT_H
+
+#include "Filter.h"
+
+struct FiltFiltConfig{
+    unsigned int ord;
+    double* ACoeffs;
+    double* BCoeffs;
+};
+
+class FiltFilt  
+{
+public:
+    FiltFilt( FiltFiltConfig Config );
+    virtual ~FiltFilt();
+
+    void reset();
+    void process( double* src, double* dst, unsigned int length );
+
+private:
+    void initialise( FiltFiltConfig Config );
+    void deInitialise();
+
+    unsigned int m_ord;
+
+    Filter* m_filter;
+
+    double* m_filtScratchIn;
+    double* m_filtScratchOut;
+
+    FilterConfig m_filterConfig;
+};
+
+#endif