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https://github.com/g4klx/MMDVMHost
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40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
/*
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* Copyright (C) 2024 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; either version 2 of the License, or
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* (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(FIR_H)
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#define FIR_H
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class CFIR
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{
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public:
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CFIR(const float* taps, unsigned int count);
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~CFIR();
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float filter(float sample);
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void reset();
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private:
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float* m_line;
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float* m_taps;
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unsigned int m_count;
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unsigned int m_index;
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};
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#endif
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