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cfcomp.h

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