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114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
/* eq.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2013, 2016 Warren Pratt, NR0V
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Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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The author can be reached by email at
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warren@wpratt.com
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*/
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/********************************************************************************************************
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* *
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* Partitioned Overlap-Save Equalizer *
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* *
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********************************************************************************************************/
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#ifndef wdsp_eqp_h
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#define wdsp_eqp_h
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#include <vector>
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#include "export.h"
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namespace WDSP {
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class FIRCORE;
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class WDSP_API EQP
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{
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public:
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int run;
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int size;
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int nc;
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int mp;
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float* in;
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float* out;
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int nfreqs;
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std::vector<float> F;
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std::vector<float> G;
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int ctfmode;
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int wintype;
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double samplerate;
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FIRCORE *fircore;
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EQP(
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int run,
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int size,
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int nc,
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int mp,
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float *in,
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float *out,
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int nfreqs,
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float* F,
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float* G,
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int ctfmode,
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int wintype,
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int samplerate
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);
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EQP(const EQP&) = delete;
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EQP& operator=(const EQP& other) = delete;
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~EQP();
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void flush();
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void execute();
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void setBuffers(float* in, float* out);
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void setSamplerate(int rate);
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void setSize(int size);
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// Public properties
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void setRun(int run);
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void setNC(int nc);
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void setMP(int mp);
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void setProfile(int nfreqs, const float* F, const float* G);
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void setCtfmode(int mode);
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void setWintype(int wintype);
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void setGrphEQ(const int *rxeq);
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void setGrphEQ10(const int *rxeq);
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static void eq_impulse (
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std::vector<float>& impulse,
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int N,
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int nfreqs,
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const float* F,
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const float* G,
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double samplerate,
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double scale,
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int ctfmode,
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int wintype
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);
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private:
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static int fEQcompare (const void * a, const void * b);
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};
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} // namespace WDSP
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#endif
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