mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-27 02:09:14 -05:00
158 lines
3.6 KiB
C++
158 lines
3.6 KiB
C++
/* cfcomp.h
|
|
|
|
This file is part of a program that implements a Software-Defined Radio.
|
|
|
|
Copyright (C) 2017, 2021 Warren Pratt, NR0V
|
|
Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
The author can be reached by email at
|
|
|
|
warren@wpratt.com
|
|
|
|
*/
|
|
|
|
#ifndef wdsp_cfcomp_h
|
|
#define wdsp_cfcomp_h
|
|
|
|
#include <vector>
|
|
|
|
#include "fftw3.h"
|
|
#include "export.h"
|
|
|
|
namespace WDSP {
|
|
|
|
class TXA;
|
|
|
|
class WDSP_API CFCOMP
|
|
{
|
|
public:
|
|
int run;
|
|
int position;
|
|
int bsize;
|
|
float* in;
|
|
float* out;
|
|
int fsize;
|
|
int ovrlp;
|
|
int incr;
|
|
std::vector<double> window;
|
|
int iasize;
|
|
std::vector<double> inaccum;
|
|
std::vector<float> forfftin;
|
|
std::vector<float> forfftout;
|
|
int msize;
|
|
std::vector<double> cmask;
|
|
std::vector<double> mask;
|
|
int mask_ready;
|
|
std::vector<double> cfc_gain;
|
|
std::vector<float> revfftin;
|
|
std::vector<float> revfftout;
|
|
std::vector<std::vector<double>> save;
|
|
int oasize;
|
|
std::vector<double> outaccum;
|
|
double rate;
|
|
int wintype;
|
|
double pregain;
|
|
double postgain;
|
|
int nsamps;
|
|
int iainidx;
|
|
int iaoutidx;
|
|
int init_oainidx;
|
|
int oainidx;
|
|
int oaoutidx;
|
|
int saveidx;
|
|
fftwf_plan Rfor;
|
|
fftwf_plan Rrev;
|
|
|
|
int comp_method;
|
|
int nfreqs;
|
|
std::vector<double> F;
|
|
std::vector<double> G;
|
|
std::vector<double> E;
|
|
std::vector<double> fp;
|
|
std::vector<double> gp;
|
|
std::vector<double> ep;
|
|
std::vector<double> comp;
|
|
double precomp;
|
|
double precomplin;
|
|
std::vector<double> peq;
|
|
int peq_run;
|
|
double prepeq;
|
|
double prepeqlin;
|
|
double winfudge;
|
|
|
|
double gain;
|
|
double mtau;
|
|
double mmult;
|
|
// display stuff
|
|
double dtau;
|
|
double dmult;
|
|
std::vector<double> delta;
|
|
std::vector<double> delta_copy;
|
|
std::vector<double> cfc_gain_copy;
|
|
|
|
CFCOMP(
|
|
int run,
|
|
int position,
|
|
int peq_run,
|
|
int size,
|
|
float* in,
|
|
float* out,
|
|
int fsize,
|
|
int ovrlp,
|
|
int rate,
|
|
int wintype,
|
|
int comp_method,
|
|
int nfreqs,
|
|
double precomp,
|
|
double prepeq,
|
|
const double* F,
|
|
const double* G,
|
|
const double* E,
|
|
double mtau,
|
|
double dtau
|
|
);
|
|
CFCOMP(const CFCOMP&) = delete;
|
|
CFCOMP& operator=(CFCOMP& other) = delete;
|
|
~CFCOMP();
|
|
|
|
void flush();
|
|
void execute(int pos);
|
|
void setBuffers(float* in, float* out);
|
|
void setSamplerate(int rate);
|
|
void setSize(int size);
|
|
// TXA Properties
|
|
void setRun(int run);
|
|
void setPosition(int pos);
|
|
void setProfile(int nfreqs, const double* F, const double* G, const double *E);
|
|
void setPrecomp(double precomp);
|
|
void setPeqRun(int run);
|
|
void setPrePeq(double prepeq);
|
|
void getDisplayCompression(double* comp_values, int* ready);
|
|
|
|
private:
|
|
void calc_cfcwindow();
|
|
static int fCOMPcompare (const void *a, const void *b);
|
|
void calc_comp();
|
|
void calc_cfcomp();
|
|
void decalc_cfcomp();
|
|
void calc_mask();
|
|
};
|
|
|
|
} // namespace WDSP
|
|
|
|
#endif
|