From b0546e5e7f7044019892543c6c82029db8d564a7 Mon Sep 17 00:00:00 2001 From: Robert Jonsson Date: Thu, 15 Sep 2011 12:14:55 +0000 Subject: moved attic to a branch of it's own --- .../synti/zynaddsubfx/Synth/OscilGen.C | 1182 -------------------- 1 file changed, 1182 deletions(-) delete mode 100644 attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/OscilGen.C (limited to 'attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/OscilGen.C') diff --git a/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/OscilGen.C b/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/OscilGen.C deleted file mode 100644 index 4e6a4dd3..00000000 --- a/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/OscilGen.C +++ /dev/null @@ -1,1182 +0,0 @@ -/* - ZynAddSubFX - a software synthesizer - - OscilGen.C - Waveform generator for ADnote - Copyright (C) 2002-2005 Nasca Octavian Paul - Author: Nasca Octavian Paul - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License - as published by the Free Software Foundation. - - 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 (version 2) for more details. - - You should have received a copy of the GNU General Public License (version 2) - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -*/ - -#include -#include -#include - -#include "OscilGen.h" -#include "../Effects/Distorsion.h" - -REALTYPE *OscilGen::tmpsmps;//this array stores some termporary data and it has SOUND_BUFFER_SIZE elements -FFTFREQS OscilGen::outoscilFFTfreqs; - - -OscilGen::OscilGen(FFTwrapper *fft_,Resonance *res_):Presets(){ - setpresettype("Poscilgen"); - fft=fft_; - res=res_; - newFFTFREQS(&oscilFFTfreqs,OSCIL_SIZE/2); - newFFTFREQS(&basefuncFFTfreqs,OSCIL_SIZE/2); - - randseed=1; - ADvsPAD=false; - - defaults(); -}; - -OscilGen::~OscilGen(){ - deleteFFTFREQS(&basefuncFFTfreqs); - deleteFFTFREQS(&oscilFFTfreqs); -}; - - -void OscilGen::defaults(){ - - oldbasefunc=0;oldbasepar=64;oldhmagtype=0;oldwaveshapingfunction=0;oldwaveshaping=64; - oldbasefuncmodulation=0;oldharmonicshift=0;oldbasefuncmodulationpar1=0;oldbasefuncmodulationpar2=0;oldbasefuncmodulationpar3=0; - oldmodulation=0;oldmodulationpar1=0;oldmodulationpar2=0;oldmodulationpar3=0; - - for (int i=0;ismps2freqs(oscil,freqs); - delete(fft); - - REALTYPE max=0.0; - - mag[0]=0; - phase[0]=0; - for (int i=0;i127) Phphase[i]=127; - - if (Phmag[i]==64) Phphase[i]=64; - }; - deleteFFTFREQS(&freqs); - prepare(); -}; - -/* - * Base Functions - START - */ -REALTYPE OscilGen::basefunc_pulse(REALTYPE x,REALTYPE a){ - return((fmod(x,1.0)0.99999) a=0.99999; - x=fmod(x,1); - if (x1.0) x=1.0; - return(x); -}; - -REALTYPE OscilGen::basefunc_power(REALTYPE x,REALTYPE a){ - x=fmod(x,1); - if (a<0.00001) a=0.00001; - else if (a>0.99999) a=0.99999; - return(pow(x,exp((a-0.5)*10.0))*2.0-1.0); -}; - -REALTYPE OscilGen::basefunc_gauss(REALTYPE x,REALTYPE a){ - x=fmod(x,1)*2.0-1.0; - if (a<0.00001) a=0.00001; - return(exp(-x*x*(exp(a*8)+5.0))*2.0-1.0); -}; - -REALTYPE OscilGen::basefunc_diode(REALTYPE x,REALTYPE a){ - if (a<0.00001) a=0.00001; - else if (a>0.99999) a=0.99999; - a=a*2.0-1.0; - x=cos((x+0.5)*2.0*PI)-a; - if (x<0.0) x=0.0; - return(x/(1.0-a)*2-1.0); -}; - -REALTYPE OscilGen::basefunc_abssine(REALTYPE x,REALTYPE a){ - x=fmod(x,1); - if (a<0.00001) a=0.00001; - else if (a>0.99999) a=0.99999; - return(sin(pow(x,exp((a-0.5)*5.0))*PI)*2.0-1.0); -}; - -REALTYPE OscilGen::basefunc_pulsesine(REALTYPE x,REALTYPE a){ - if (a<0.00001) a=0.00001; - x=(fmod(x,1)-0.5)*exp((a-0.5)*log(128)); - if (x<-0.5) x=-0.5; - else if (x>0.5) x=0.5; - x=sin(x*PI*2.0); - return(x); -}; - -REALTYPE OscilGen::basefunc_stretchsine(REALTYPE x,REALTYPE a){ - x=fmod(x+0.5,1)*2.0-1.0; - a=(a-0.5)*4;if (a>0.0) a*=2; - a=pow(3.0,a); - REALTYPE b=pow(fabs(x),a); - if (x<0) b=-b; - return(-sin(b*PI)); -}; - -REALTYPE OscilGen::basefunc_chirp(REALTYPE x,REALTYPE a){ - x=fmod(x,1.0)*2.0*PI; - a=(a-0.5)*4;if (a<0.0) a*=2.0; - a=pow(3.0,a); - return(sin(x/2.0)*sin(a*x*x)); -}; - -REALTYPE OscilGen::basefunc_absstretchsine(REALTYPE x,REALTYPE a){ - x=fmod(x+0.5,1)*2.0-1.0; - a=(a-0.5)*9; - a=pow(3.0,a); - REALTYPE b=pow(fabs(x),a); - if (x<0) b=-b; - return(-pow(sin(b*PI),2)); -}; - -REALTYPE OscilGen::basefunc_chebyshev(REALTYPE x,REALTYPE a){ - a=a*a*a*30.0+1.0; - return(cos(acos(x*2.0-1.0)*a)); -}; - -REALTYPE OscilGen::basefunc_sqr(REALTYPE x,REALTYPE a){ - a=a*a*a*a*160.0+0.001; - return(-atan(sin(x*2.0*PI)*a)); -}; -/* - * Base Functions - END - */ - - -/* - * Get the base function - */ -void OscilGen::getbasefunction(REALTYPE *smps){ - int i; - REALTYPE par=(Pbasefuncpar+0.5)/128.0; - if (Pbasefuncpar==64) par=0.5; - - REALTYPE basefuncmodulationpar1=Pbasefuncmodulationpar1/127.0, - basefuncmodulationpar2=Pbasefuncmodulationpar2/127.0, - basefuncmodulationpar3=Pbasefuncmodulationpar3/127.0; - - switch(Pbasefuncmodulation){ - case 1:basefuncmodulationpar1=(pow(2,basefuncmodulationpar1*5.0)-1.0)/10.0; - basefuncmodulationpar3=floor((pow(2,basefuncmodulationpar3*5.0)-1.0)); - if (basefuncmodulationpar3<0.9999) basefuncmodulationpar3=-1.0; - break; - case 2:basefuncmodulationpar1=(pow(2,basefuncmodulationpar1*5.0)-1.0)/10.0; - basefuncmodulationpar3=1.0+floor((pow(2,basefuncmodulationpar3*5.0)-1.0)); - break; - case 3:basefuncmodulationpar1=(pow(2,basefuncmodulationpar1*7.0)-1.0)/10.0; - basefuncmodulationpar3=0.01+(pow(2,basefuncmodulationpar3*16.0)-1.0)/10.0; - break; - }; - -// printf("%.5f %.5f\n",basefuncmodulationpar1,basefuncmodulationpar3); - - for (i=0;ipow(2,(1.0-par)*10)?0.0:1.0)*par2+(1.0-par2);//lp2 - break; - case 7: tmp=pow(par2,0.33); - //tmp=1.0-(1.0-par2)*(1.0-par2); - gain=(i+1>pow(2,(1.0-par)*7)?1.0:0.0)*par2+(1.0-par2);//hp2 - if (Pfilterpar1==0) gain=1.0; - break; - case 8: tmp=pow(par2,0.33); - //tmp=1.0-(1.0-par2)*(1.0-par2); - gain=(fabs(pow(2,(1.0-par)*7)-i)>i/2+1?0.0:1.0)*par2+(1.0-par2);//bp2 - break; - case 9: tmp=pow(par2,0.33); - gain=(fabs(pow(2,(1.0-par)*7)-i)1.0) x=1.0; - tmp=pow(1.0-par2,2.0); - gain=cos(x*PI)*(1.0-tmp)+1.01+tmp;//low shelf - break; - case 13:tmp=(int) (pow(2.0,(1.0-par)*7.2)); - gain=1.0; - if (i==(int) (tmp)) gain=pow(2.0,par2*par2*8.0); - break; - }; - - - oscilFFTfreqs.s[i]*=gain; - oscilFFTfreqs.c[i]*=gain; - REALTYPE tmp=oscilFFTfreqs.s[i]*oscilFFTfreqs.s[i]+ - oscilFFTfreqs.c[i]*oscilFFTfreqs.c[i]; - if (maxsmps2freqs(tmpsmps,basefuncFFTfreqs); - basefuncFFTfreqs.c[0]=0.0; - } else { - for (int i=0;ifreqs2smps(oscilFFTfreqs,tmpsmps); - - //Normalize - REALTYPE max=0.0; - for (i=0;ismps2freqs(tmpsmps,oscilFFTfreqs);//perform FFT -}; - - -/* - * Do the Frequency Modulation of the Oscil - */ -void OscilGen::modulation(){ - int i; - - oldmodulation=Pmodulation; - oldmodulationpar1=Pmodulationpar1; - oldmodulationpar2=Pmodulationpar2; - oldmodulationpar3=Pmodulationpar3; - if (Pmodulation==0) return; - - - REALTYPE modulationpar1=Pmodulationpar1/127.0, - modulationpar2=0.5-Pmodulationpar2/127.0, - modulationpar3=Pmodulationpar3/127.0; - - switch(Pmodulation){ - case 1:modulationpar1=(pow(2,modulationpar1*7.0)-1.0)/100.0; - modulationpar3=floor((pow(2,modulationpar3*5.0)-1.0)); - if (modulationpar3<0.9999) modulationpar3=-1.0; - break; - case 2:modulationpar1=(pow(2,modulationpar1*7.0)-1.0)/100.0; - modulationpar3=1.0+floor((pow(2,modulationpar3*5.0)-1.0)); - break; - case 3:modulationpar1=(pow(2,modulationpar1*9.0)-1.0)/100.0; - modulationpar3=0.01+(pow(2,modulationpar3*16.0)-1.0)/10.0; - break; - }; - - oscilFFTfreqs.c[0]=0.0;//remove the DC - //reduce the amplitude of the freqs near the nyquist - for (i=1;ifreqs2smps(oscilFFTfreqs,tmpsmps); - int extra_points=2; - REALTYPE *in=new REALTYPE[OSCIL_SIZE+extra_points]; - - //Normalize - REALTYPE max=0.0; - for (i=0;ismps2freqs(tmpsmps,oscilFFTfreqs);//perform FFT -}; - - - -/* - * Adjust the spectrum - */ -void OscilGen::spectrumadjust(){ - if (Psatype==0) return; - REALTYPE par=Psapar/127.0; - switch(Psatype){ - case 1: par=1.0-par*2.0; - if (par>=0.0) par=pow(5.0,par); - else par=pow(8.0,par); - break; - case 2: par=pow(10.0,(1.0-par)*3.0)*0.25; - break; - case 3: par=pow(10.0,(1.0-par)*3.0)*0.25; - break; - }; - - - REALTYPE max=0.0; - for (int i=0;i1.0) mag=1.0; - break; - }; - oscilFFTfreqs.c[i]=mag*cos(phase); - oscilFFTfreqs.s[i]=mag*sin(phase); - }; - -}; - -void OscilGen::shiftharmonics(){ - if (Pharmonicshift==0) return; - - REALTYPE hc,hs; - int harmonicshift=-Pharmonicshift; - - if (harmonicshift>0){ - for (int i=OSCIL_SIZE/2-2;i>=0;i--){ - int oldh=i-harmonicshift; - if (oldh<0){ - hc=0.0; - hs=0.0; - } else { - hc=oscilFFTfreqs.c[oldh+1]; - hs=oscilFFTfreqs.s[oldh+1]; - }; - oscilFFTfreqs.c[i+1]=hc; - oscilFFTfreqs.s[i+1]=hs; - }; - } else { - for (int i=0;i=(OSCIL_SIZE/2-1)){ - hc=0.0; - hs=0.0; - } else { - hc=oscilFFTfreqs.c[oldh+1]; - hs=oscilFFTfreqs.s[oldh+1]; - if (fabs(hc)<0.000001) hc=0.0; - if (fabs(hs)<0.000001) hs=0.0; - }; - - oscilFFTfreqs.c[i+1]=hc; - oscilFFTfreqs.s[i+1]=hs; - }; - }; - - oscilFFTfreqs.c[0]=0.0; -}; - -/* - * Prepare the Oscillator - */ -void OscilGen::prepare(){ - int i,j,k; - REALTYPE a,b,c,d,hmagnew; - - if ((oldbasepar!=Pbasefuncpar)||(oldbasefunc!=Pcurrentbasefunc)|| - (oldbasefuncmodulation!=Pbasefuncmodulation)|| - (oldbasefuncmodulationpar1!=Pbasefuncmodulationpar1)|| - (oldbasefuncmodulationpar2!=Pbasefuncmodulationpar2)|| - (oldbasefuncmodulationpar3!=Pbasefuncmodulationpar3)) - changebasefunction(); - - for (i=0;i=OSCIL_SIZE/2) break; - a=basefuncFFTfreqs.c[i]; - b=basefuncFFTfreqs.s[i]; - c=hmag[j]*cos(hphase[j]*k); - d=hmag[j]*sin(hphase[j]*k); - oscilFFTfreqs.c[k]+=a*c-b*d; - oscilFFTfreqs.s[k]+=a*d+b*c; - }; - }; - - }; - - if (Pharmonicshiftfirst!=0) shiftharmonics(); - - - - if (Pfilterbeforews==0){ - waveshape(); - oscilfilter(); - } else { - oscilfilter(); - waveshape(); - }; - - modulation(); - spectrumadjust(); - if (Pharmonicshiftfirst==0) shiftharmonics(); - - oscilFFTfreqs.c[0]=0.0; - - oldhmagtype=Phmagtype; - oldharmonicshift=Pharmonicshift+Pharmonicshiftfirst*256; - - oscilprepared=1; -}; - -void OscilGen::adaptiveharmonic(FFTFREQS f,REALTYPE freq){ - if ((Padaptiveharmonics==0)/*||(freq<1.0)*/) return; - if (freq<1.0) freq=440.0; - - FFTFREQS inf; - newFFTFREQS(&inf,OSCIL_SIZE/2); - for (int i=0;i1.0) { - rap=1.0/rap; - down=true; - }; - - for (int i=0;i=(OSCIL_SIZE/2-2)){ - break; - } else { - if (down){ - f.c[high]+=inf.c[i]*(1.0-low); - f.s[high]+=inf.s[i]*(1.0-low); - f.c[high+1]+=inf.c[i]*low; - f.s[high+1]+=inf.s[i]*low; - } else { - hc=inf.c[high]*(1.0-low)+inf.c[high+1]*low; - hs=inf.s[high]*(1.0-low)+inf.s[high+1]*low; - }; - if (fabs(hc)<0.000001) hc=0.0; - if (fabs(hs)<0.000001) hs=0.0; - }; - - if (!down){ - if (i==0) {//corect the aplitude of the first harmonic - hc*=rap; - hs*=rap; - }; - f.c[i]=hc; - f.s[i]=hs; - }; - }; - - f.c[1]+=f.c[0];f.s[1]+=f.s[0]; - f.c[0]=0.0;f.s[0]=0.0; - deleteFFTFREQS(&inf); -}; - -void OscilGen::adaptiveharmonicpostprocess(REALTYPE *f,int size){ - if (Padaptiveharmonics<=1) return; - REALTYPE *inf=new REALTYPE[size]; - REALTYPE par=Padaptiveharmonicspar*0.01; - par=1.0-pow((1.0-par),1.5); - - for (int i=0;iget(smps,freqHz,0)); -}; - -void OscilGen::newrandseed(unsigned int randseed){ - this->randseed=randseed; -}; - -/* - * Get the oscillator function - */ -short int OscilGen::get(REALTYPE *smps,REALTYPE freqHz,int resonance){ - int i; - int nyquist,outpos; - - if ((oldbasepar!=Pbasefuncpar)||(oldbasefunc!=Pcurrentbasefunc)||(oldhmagtype!=Phmagtype) - ||(oldwaveshaping!=Pwaveshaping)||(oldwaveshapingfunction!=Pwaveshapingfunction)) oscilprepared=0; - if (oldfilterpars!=Pfiltertype*256+Pfilterpar1+Pfilterpar2*65536+Pfilterbeforews*16777216){ - oscilprepared=0; - oldfilterpars=Pfiltertype*256+Pfilterpar1+Pfilterpar2*65536+Pfilterbeforews*16777216; - }; - if (oldsapars!=Psatype*256+Psapar){ - oscilprepared=0; - oldsapars=Psatype*256+Psapar; - }; - - if ((oldbasefuncmodulation!=Pbasefuncmodulation)|| - (oldbasefuncmodulationpar1!=Pbasefuncmodulationpar1)|| - (oldbasefuncmodulationpar2!=Pbasefuncmodulationpar2)|| - (oldbasefuncmodulationpar3!=Pbasefuncmodulationpar3)) - oscilprepared=0; - - if ((oldmodulation!=Pmodulation)|| - (oldmodulationpar1!=Pmodulationpar1)|| - (oldmodulationpar2!=Pmodulationpar2)|| - (oldmodulationpar3!=Pmodulationpar3)) - oscilprepared=0; - - if (oldharmonicshift!=Pharmonicshift+Pharmonicshiftfirst*256) oscilprepared=0; - - if (oscilprepared!=1) prepare(); - - outpos=(int)((RND*2.0-1.0)*(REALTYPE) OSCIL_SIZE*(Prand-64.0)/64.0); - outpos=(outpos+2*OSCIL_SIZE) % OSCIL_SIZE; - - - for (i=0;iOSCIL_SIZE/2) nyquist=OSCIL_SIZE/2; - - - int realnyquist=nyquist; - - if (Padaptiveharmonics!=0) nyquist=OSCIL_SIZE/2; - for (i=1;i64)&&(freqHz>=0.0)&&(!ADvsPAD)){ - REALTYPE rnd,angle,a,b,c,d; - rnd=PI*pow((Prand-64.0)/64.0,2.0); - for (i=1;i0.1)&&(!ADvsPAD)) { - unsigned int realrnd=rand(); - srand(randseed); - REALTYPE power=Pamprandpower/127.0; - REALTYPE normalize=1.0/(1.2-power); - switch (Pamprandtype){ - case 1: power=power*2.0-0.5; - power=pow(15.0,power); - for (i=1;i0.1)&&(resonance!=0)) res->applyres(nyquist-1,outoscilFFTfreqs,freqHz); - - //Full RMS normalize - REALTYPE sum=0; - for (int j=1;j0.1)){//in this case the smps will contain the freqs - for (i=1;ifreqs2smps(outoscilFFTfreqs,smps); - for (i=0;iOSCIL_SIZE/2) n=OSCIL_SIZE/2; - - for (int i=1;ifreqs2smps(basefuncFFTfreqs,smps); - } else getbasefunction(smps);//the sine case -}; - - -void OscilGen::add2XML(XMLwrapper *xml){ - xml->addpar("harmonic_mag_type",Phmagtype); - - xml->addpar("base_function",Pcurrentbasefunc); - xml->addpar("base_function_par",Pbasefuncpar); - xml->addpar("base_function_modulation",Pbasefuncmodulation); - xml->addpar("base_function_modulation_par1",Pbasefuncmodulationpar1); - xml->addpar("base_function_modulation_par2",Pbasefuncmodulationpar2); - xml->addpar("base_function_modulation_par3",Pbasefuncmodulationpar3); - - xml->addpar("modulation",Pmodulation); - xml->addpar("modulation_par1",Pmodulationpar1); - xml->addpar("modulation_par2",Pmodulationpar2); - xml->addpar("modulation_par3",Pmodulationpar3); - - xml->addpar("wave_shaping",Pwaveshaping); - xml->addpar("wave_shaping_function",Pwaveshapingfunction); - - xml->addpar("filter_type",Pfiltertype); - xml->addpar("filter_par1",Pfilterpar1); - xml->addpar("filter_par2",Pfilterpar2); - xml->addpar("filter_before_wave_shaping",Pfilterbeforews); - - xml->addpar("spectrum_adjust_type",Psatype); - xml->addpar("spectrum_adjust_par",Psapar); - - xml->addpar("rand",Prand); - xml->addpar("amp_rand_type",Pamprandtype); - xml->addpar("amp_rand_power",Pamprandpower); - - xml->addpar("harmonic_shift",Pharmonicshift); - xml->addparbool("harmonic_shift_first",Pharmonicshiftfirst); - - xml->addpar("adaptive_harmonics",Padaptiveharmonics); - xml->addpar("adaptive_harmonics_base_frequency",Padaptiveharmonicsbasefreq); - xml->addpar("adaptive_harmonics_power",Padaptiveharmonicspower); - - xml->beginbranch("HARMONICS"); - for (int n=0;nbeginbranch("HARMONIC",n+1); - xml->addpar("mag",Phmag[n]); - xml->addpar("phase",Phphase[n]); - xml->endbranch(); - }; - xml->endbranch(); - - if (Pcurrentbasefunc==127){ - REALTYPE max=0.0; - - for (int i=0;ibeginbranch("BASE_FUNCTION"); - for (int i=1;i0.00001)&&(fabs(xs)>0.00001)){ - xml->beginbranch("BF_HARMONIC",i); - xml->addparreal("cos",xc); - xml->addparreal("sin",xs); - xml->endbranch(); - }; - }; - xml->endbranch(); - }; -}; - - -void OscilGen::getfromXML(XMLwrapper *xml){ - - Phmagtype=xml->getpar127("harmonic_mag_type",Phmagtype); - - Pcurrentbasefunc=xml->getpar127("base_function",Pcurrentbasefunc); - Pbasefuncpar=xml->getpar127("base_function_par",Pbasefuncpar); - - Pbasefuncmodulation=xml->getpar127("base_function_modulation",Pbasefuncmodulation); - Pbasefuncmodulationpar1=xml->getpar127("base_function_modulation_par1",Pbasefuncmodulationpar1); - Pbasefuncmodulationpar2=xml->getpar127("base_function_modulation_par2",Pbasefuncmodulationpar2); - Pbasefuncmodulationpar3=xml->getpar127("base_function_modulation_par3",Pbasefuncmodulationpar3); - - Pmodulation=xml->getpar127("modulation",Pmodulation); - Pmodulationpar1=xml->getpar127("modulation_par1",Pmodulationpar1); - Pmodulationpar2=xml->getpar127("modulation_par2",Pmodulationpar2); - Pmodulationpar3=xml->getpar127("modulation_par3",Pmodulationpar3); - - Pwaveshaping=xml->getpar127("wave_shaping",Pwaveshaping); - Pwaveshapingfunction=xml->getpar127("wave_shaping_function",Pwaveshapingfunction); - - Pfiltertype=xml->getpar127("filter_type",Pfiltertype); - Pfilterpar1=xml->getpar127("filter_par1",Pfilterpar1); - Pfilterpar2=xml->getpar127("filter_par2",Pfilterpar2); - Pfilterbeforews=xml->getpar127("filter_before_wave_shaping",Pfilterbeforews); - - Psatype=xml->getpar127("spectrum_adjust_type",Psatype); - Psapar=xml->getpar127("spectrum_adjust_par",Psapar); - - Prand=xml->getpar127("rand",Prand); - Pamprandtype=xml->getpar127("amp_rand_type",Pamprandtype); - Pamprandpower=xml->getpar127("amp_rand_power",Pamprandpower); - - Pharmonicshift=xml->getpar("harmonic_shift",Pharmonicshift,-64,64); - Pharmonicshiftfirst=xml->getparbool("harmonic_shift_first",Pharmonicshiftfirst); - - Padaptiveharmonics=xml->getpar("adaptive_harmonics",Padaptiveharmonics,0,127); - Padaptiveharmonicsbasefreq=xml->getpar("adaptive_harmonics_base_frequency",Padaptiveharmonicsbasefreq,0,255); - Padaptiveharmonicspower=xml->getpar("adaptive_harmonics_power",Padaptiveharmonicspower,0,200); - - - if (xml->enterbranch("HARMONICS")){ - Phmag[0]=64;Phphase[0]=64; - for (int n=0;nenterbranch("HARMONIC",n+1)==0) continue; - Phmag[n]=xml->getpar127("mag",64); - Phphase[n]=xml->getpar127("phase",64); - xml->exitbranch(); - }; - xml->exitbranch(); - }; - - if (Pcurrentbasefunc!=0) changebasefunction(); - - - if (xml->enterbranch("BASE_FUNCTION")){ - for (int i=1;ienterbranch("BF_HARMONIC",i)){ - basefuncFFTfreqs.c[i]=xml->getparreal("cos",0.0); - basefuncFFTfreqs.s[i]=xml->getparreal("sin",0.0); - xml->exitbranch(); - }; - - - }; - xml->exitbranch(); - - REALTYPE max=0.0; - - basefuncFFTfreqs.c[0]=0.0; - for (int i=0;i