113 lines
2.4 KiB
C
113 lines
2.4 KiB
C
/* cfcomp.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2017, 2021 Warren Pratt, NR0V
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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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#ifndef _cfcomp_h
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#define _cfcomp_h
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typedef struct _cfcomp
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{
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int run;
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int position;
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int bsize;
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double* in;
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double* out;
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int fsize;
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int ovrlp;
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int incr;
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double* window;
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int iasize;
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double* inaccum;
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double* forfftin;
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double* forfftout;
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int msize;
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double* cmask;
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double* mask;
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int mask_ready;
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double* cfc_gain;
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double* revfftin;
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double* revfftout;
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double** save;
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int oasize;
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double* outaccum;
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double rate;
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int wintype;
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double pregain;
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double postgain;
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int nsamps;
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int iainidx;
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int iaoutidx;
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int init_oainidx;
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int oainidx;
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int oaoutidx;
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int saveidx;
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fftw_plan Rfor;
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fftw_plan Rrev;
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int comp_method;
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int nfreqs;
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double* F;
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double* G;
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double* E;
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double* fp;
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double* gp;
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double* ep;
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double* comp;
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double precomp;
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double precomplin;
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double* peq;
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int peq_run;
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double prepeq;
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double prepeqlin;
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double winfudge;
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double gain;
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double mtau;
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double mmult;
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// display stuff
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double dtau;
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double dmult;
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double* delta;
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double* delta_copy;
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double* cfc_gain_copy;
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}cfcomp, *CFCOMP;
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extern CFCOMP create_cfcomp (int run, int position, int peq_run, int size, double* in, double* out, int fsize, int ovrlp,
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int rate, int wintype, int comp_method, int nfreqs, double precomp, double prepeq, double* F, double* G, double* E, double mtau, double dtau);
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extern void destroy_cfcomp (CFCOMP a);
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extern void flush_cfcomp (CFCOMP a);
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extern void xcfcomp (CFCOMP a, int pos);
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extern void setBuffers_cfcomp (CFCOMP a, double* in, double* out);
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extern void setSamplerate_cfcomp (CFCOMP a, int rate);
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extern void setSize_cfcomp (CFCOMP a, int size);
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#endif
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