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Uladzimir Karpenka
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/* emnr.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2015 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 _emnr_h
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#define _emnr_h
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typedef struct _emnr
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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* mask;
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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 ogain;
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double gain;
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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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struct _g
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{
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int gain_method;
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int npe_method;
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int ae_run;
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double msize;
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double* mask;
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double* y;
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double* lambda_y;
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double* lambda_d;
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double* prev_mask;
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double* prev_gamma;
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double gf1p5;
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double alpha;
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double eps_floor;
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double gamma_max;
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double xi_min;
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double q;
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double gmax;
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//
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double* GG;
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double* GGS;
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FILE* fileb;
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//
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int dim_zeta;
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double* zeta_hat;
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int* zeta_true;
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double z_gamma_min;
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double z_gamma_max;
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double z_xihat_min;
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double z_xihat_max;
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double zeta_thresh;
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} g;
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struct _npest
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{
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int incr;
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double rate;
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int msize;
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double* lambda_y;
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double* lambda_d;
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double* p;
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double* alphaOptHat;
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double alphaC;
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double alphaCsmooth;
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double alphaCmin;
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double* alphaHat;
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double alphaMax;
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double* sigma2N;
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double alphaMin_max_value;
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double snrq;
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double betamax;
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double* pbar;
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double* p2bar;
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double invQeqMax;
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double av;
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double* Qeq;
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int U;
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double Dtime;
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int V;
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int D;
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double MofD;
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double MofV;
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double* bmin;
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double* bmin_sub;
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int* k_mod;
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double* actmin;
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double* actmin_sub;
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int subwc;
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int* lmin_flag;
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double* pmin_u;
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double invQbar_points[4];
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double nsmax[4];
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double** actminbuff;
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int amb_idx;
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} np;
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struct _npests
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{
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int incr;
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double rate;
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int msize;
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double* lambda_y;
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double* lambda_d;
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double alpha_pow;
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double alpha_Pbar;
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double epsH1;
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double epsH1r;
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double* sigma2N;
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double* PH1y;
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double* Pbar;
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double* EN2y;
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} nps;
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struct _npestl
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{
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double rate;
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int msize;
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int incr;
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double* Ysq;
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double* P;
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double* Pmin;
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double* p;
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double* D;
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double* lambda_d;
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double eta;
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double gamma;
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double beta;
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double delta_LF;
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double delta_MF;
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double delta_0;
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double delta_1;
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double delta_2;
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double alpha_d;
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double alpha_p;
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} npl;
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struct _ae
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{
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int msize;
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double* lambda_y;
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double zetaThresh;
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double psi;
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double* nmask;
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double t2;
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} ae;
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struct _post2
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{
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int run;
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double nlevel;
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double factor;
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double taper;
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double tc_decay;
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double rate_decay;
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double* w;
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int noise_frames;
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int noise_frame_index;
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double* noise_frame;
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double olddmag;
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} post2;
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}emnr, *EMNR;
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extern EMNR create_emnr (int run, int position, int size, double* in, double* out, int fsize, int ovrlp,
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int rate, int wintype, double gain, int gain_method, int npe_method, int ae_run);
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extern void destroy_emnr (EMNR a);
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extern void flush_emnr (EMNR a);
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extern void xemnr (EMNR a, int pos);
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extern void setBuffers_emnr (EMNR a, double* in, double* out);
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extern void setSamplerate_emnr (EMNR a, int rate);
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extern void setSize_emnr (EMNR a, int size);
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#endif
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