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42 lines
1.1 KiB
42 lines
1.1 KiB
/*
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* Copyright (C) 2009,2013 by Jonathan Naylor, G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef FIRFilter_H
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#define FIRFilter_H
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#include <wx/wx.h>
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class CFIRFilter {
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public:
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CFIRFilter(const wxFloat32* taps, unsigned int length);
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CFIRFilter();
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~CFIRFilter();
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void setTaps(const wxFloat32* taps, unsigned int length);
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wxFloat32 process(wxFloat32 val);
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void process(wxFloat32* inOut, unsigned int length);
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void process(const wxFloat32* in, wxFloat32* out, unsigned int length);
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void reset();
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private:
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wxFloat32* m_taps;
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unsigned int m_length;
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wxFloat32* m_buffer;
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unsigned int m_bufLen;
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unsigned int m_pointer;
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};
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#endif
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