Mercurial > hg > qm-dsp
diff dsp/signalconditioning/FiltFilt.h @ 153:715f779d0b4f
Some docs; remove FiltFiltConfig as it's the same as FilterConfig
author | Chris Cannam |
---|---|
date | Mon, 21 Oct 2013 11:59:57 +0100 |
parents | e5907ae6de17 |
children | ca658c7215a9 |
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--- a/dsp/signalconditioning/FiltFilt.h Mon Oct 21 11:50:09 2013 +0100 +++ b/dsp/signalconditioning/FiltFilt.h Mon Oct 21 11:59:57 2013 +0100 @@ -18,23 +18,22 @@ #include "Filter.h" -struct FiltFiltConfig{ - unsigned int ord; - double* ACoeffs; - double* BCoeffs; -}; - +/** + * Zero-phase digital filter, implemented by processing the data + * through a filter specified by the given FilterConfig structure (see + * Filter) and then processing it again in reverse. + */ class FiltFilt { public: - FiltFilt( FiltFiltConfig Config ); + FiltFilt( FilterConfig Config ); virtual ~FiltFilt(); void reset(); void process( double* src, double* dst, unsigned int length ); private: - void initialise( FiltFiltConfig Config ); + void initialise( FilterConfig Config ); void deInitialise(); unsigned int m_ord;