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airwindows/plugins/MacSignedVST/ConsoleX3Buss/source/ConsoleX3BussProc.cpp
Christopher Johnson e82002fed5 Dynamics3
2026-06-20 20:10:55 -04:00

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/* ========================================
* ConsoleX3Buss - ConsoleX3Buss.h
* Copyright (c) airwindows, Airwindows uses the MIT license
* ======================================== */
#ifndef __ConsoleX3Buss_H
#include "ConsoleX3Buss.h"
#endif
void ConsoleX3Buss::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= getSampleRate();
double bezierRez = fmax(pow((1.0-SMO)*0.25,3.0)/overallscale,0.00001);
int stepped = 999999; if (bezierRez > 0.000001) stepped = (int)(1.0/bezierRez); bezierRez = 0.99999999/stepped;
const double bezierTrim = 1.0-(bezierRez*((double)stepped/(stepped+1.0)));
//manages the overall Bezier control smoothing system plugin-wide
int spacing = floor(overallscale*2.0);
if (spacing < 2) spacing = 2; if (spacing > 32) spacing = 32;
double gainTrim = 1.0;
switch ((int)(TRM*4.0)){
case 0: gainTrim = 0.5; break;
case 1: break;
case 2: gainTrim = 2.0; break;
case 3: gainTrim = 4.0; break;
case 4: gainTrim = 8.0; break;
}
const double trebleRef = HIF-0.3;
const double highmidRef = HMF-0.5;
const double lowmidRef = LMF-0.7;
const double bassRef = BSF-0.9;
double HMderez = 0.75 + (trebleRef*0.25);
double LMderez = 0.25 + (bassRef*0.25);
double Mderez = ((HMderez+LMderez+highmidRef+lowmidRef)*0.25);
HMderez /= overallscale; Mderez /= overallscale; LMderez /= overallscale;
if (HMderez > 1.0) HMderez = 1.0;
stepped = 999999; if (HMderez > 0.000001) stepped = (int)(1.0/HMderez);
HMderez = 0.99999999 / stepped;
const double HMtrim = 1.0-(HMderez*((double)stepped/(stepped+1.0)));
stepped = 999999; if (Mderez > 0.000001) stepped = (int)(1.0/Mderez);
Mderez = 0.99999999 / stepped;
const double Mtrim = 1.0-(Mderez*((double)stepped/(stepped+1.0)));
stepped = 999999; if (LMderez > 0.000001) stepped = (int)(1.0/LMderez);
LMderez = 0.99999999 / stepped;
const double LMtrim = 1.0-(LMderez*((double)stepped/(stepped+1.0)));
//BezEQ3 stepped elements
double bezRez = fmax(pow((1.0-ATK)*0.4,4.0)/overallscale,0.0001);
bezRez /= (2.0/pow(overallscale,0.5-((overallscale-1.0)*0.0375)));
stepped = 999999; if (bezRez > 0.000001) stepped = (int)(1.0/bezRez);
bezRez = 0.99999999 / stepped;
const double bezTrim = 1.0-(bezRez*((double)stepped/(stepped+1.0)));
double sloRez = fmax(pow((1.0-RLS)*0.4,4.0)/overallscale,0.00001);
sloRez /= (2.0/pow(overallscale,0.5-((overallscale-1.0)*0.0375)));
double sqrThresh = 1.0; //recalculated in bezier section
double bezThresh = bezier[bezierThresh];
double invDry = bezier[bezierRatio];
bool compress = (RAT > 0.499999);
bool compBypass = (THR > 0.9999);
bool tapeBypass = (MOR < 0.0001);
//Dynamics3 stepped elements
const int Lpoles = pow(LPQ*3.0,3.0)+1;
const int Hpoles = pow(HPQ*3.0,3.0)+1; //1-28 pole filter
//Lowpass/Highpass stepped elements
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
if (inputSampleL > 1.0) inputSampleL = 1.0;
else if (inputSampleL > 0.0) inputSampleL = -expm1((log1p(-inputSampleL) * 0.6180339887498949));
if (inputSampleL < -1.0) inputSampleL = -1.0;
else if (inputSampleL < 0.0) inputSampleL = expm1((log1p(inputSampleL) * 0.6180339887498949));
if (inputSampleR > 1.0) inputSampleR = 1.0;
else if (inputSampleR > 0.0) inputSampleR = -expm1((log1p(-inputSampleR) * 0.6180339887498949));
if (inputSampleR < -1.0) inputSampleR = -1.0;
else if (inputSampleR < 0.0) inputSampleR = expm1((log1p(inputSampleR) * 0.6180339887498949));
//begin Bezier control smoothing engine
bezier[bezier_cycle] += bezierRez;
if (bezier[bezier_cycle] > bezierTrim) {bezier[bezier_cycle] = 0.0;
bezier[bezierHigh_C] = bezier[bezierHigh_B]; bezier[bezierHigh_B] = bezier[bezierHigh_A];
bezier[bezierHmid_C] = bezier[bezierHmid_B]; bezier[bezierHmid_B] = bezier[bezierHmid_A];
bezier[bezierLmid_C] = bezier[bezierLmid_B]; bezier[bezierLmid_B] = bezier[bezierLmid_A];
bezier[bezierBass_C] = bezier[bezierBass_B]; bezier[bezierBass_B] = bezier[bezierBass_A];
bezier[bezierHighQ_C] = bezier[bezierHighQ_B]; bezier[bezierHighQ_B] = bezier[bezierHighQ_A];
bezier[bezierMidQ_C] = bezier[bezierMidQ_B]; bezier[bezierMidQ_B] = bezier[bezierMidQ_A];
bezier[bezierLowQ_C] = bezier[bezierLowQ_B]; bezier[bezierLowQ_B] = bezier[bezierLowQ_A];
bezier[bezierThresh_C]= bezier[bezierThresh_B];bezier[bezierThresh_B]= bezier[bezierThresh_A];
bezier[bezierRatio_C] = bezier[bezierRatio_B]; bezier[bezierRatio_B] = bezier[bezierRatio_A];
bezier[bezierMore_C] = bezier[bezierMore_B]; bezier[bezierMore_B] = bezier[bezierMore_A];
bezier[bezierLFreq_C] = bezier[bezierLFreq_B]; bezier[bezierLFreq_B] = bezier[bezierLFreq_A];
bezier[bezierHFreq_C] = bezier[bezierHFreq_B]; bezier[bezierHFreq_B] = bezier[bezierHFreq_A];
bezier[bezierGainL_C] = bezier[bezierGainL_B]; bezier[bezierGainL_B] = bezier[bezierGainL_A];
bezier[bezierGainR_C] = bezier[bezierGainR_B]; bezier[bezierGainR_B] = bezier[bezierGainR_A];
//one of these bucket brigade lines for every smoothed control
//begin smoothed control calculations
bezier[bezierHigh_A] = (pow(HIG+0.5,3.0)+2.0)*0.3333333;
bezier[bezierHmid_A] = (pow(HMG+0.5,3.0)+2.0)*0.3333333;
bezier[bezierLmid_A] = (pow(LMG+0.5,3.0)+2.0)*0.3333333;
bezier[bezierBass_A] = (pow(BSG+0.5,3.0)+2.0)*0.3333333;
bezier[bezierHighQ_A] = 0.84+((highmidRef-trebleRef)*0.1666666);
bezier[bezierMidQ_A] = 0.84+((lowmidRef-highmidRef)*0.1666666);
bezier[bezierLowQ_A] = 0.84+((bassRef-lowmidRef)*0.1666666);
//BezEQ3
bezier[bezierThresh_A] = pow(THR+0.6180339887498949,2.0)*1.6180339887498949;
sqrThresh = sqrt(bezier[bezierThresh_A]);
bezier[bezierRatio_A] = pow(1.0-(fabs(RAT-0.5)*2.0),1.6180339887498949);
//Dynamics3
bezier[bezierMore_A] = (MOR*3.0)+1.0;
//TapeHack
bezier[bezierLFreq_A] = pow(fmax(LOP,0.002),overallscale); //the lowpass
bezier[bezierHFreq_A] = pow(HIP,overallscale+2.0); //the highpass
//Cabs2
double gain = pow(FAD,2.0)*1.414213562373094; //Pan will pad this
bezier[bezierGainL_A] = gain*sin(M_PI_2-(PAN*M_PI_2));
bezier[bezierGainR_A] = gain*sin(PAN*M_PI_2);
//Fader and Pan
//end expensive control calculations
}
const double lerp = bezier[bezier_cycle]; //with this many controls we'll make temp variables
const double La = (1.0-lerp)*(1.0-lerp); const double Lb = 2.0*(1.0-lerp)*lerp; const double Lc = lerp*lerp;
bezier[bezierHigh] = (bezier[bezierHigh_B] + (bezier[bezierHigh_C]*La) + (bezier[bezierHigh_B]*Lb) + (bezier[bezierHigh_A]*Lc))*0.5;
bezier[bezierHmid] = (bezier[bezierHmid_B] + (bezier[bezierHmid_C]*La) + (bezier[bezierHmid_B]*Lb) + (bezier[bezierHmid_A]*Lc))*0.5;
bezier[bezierLmid] = (bezier[bezierLmid_B] + (bezier[bezierLmid_C]*La) + (bezier[bezierLmid_B]*Lb) + (bezier[bezierLmid_A]*Lc))*0.5;
bezier[bezierBass] = (bezier[bezierBass_B] + (bezier[bezierBass_C]*La) + (bezier[bezierBass_B]*Lb) + (bezier[bezierBass_A]*Lc))*0.5;
bezier[bezierHighQ] = (bezier[bezierHighQ_B] + (bezier[bezierHighQ_C]*La) + (bezier[bezierHighQ_B]*Lb) + (bezier[bezierHighQ_A]*Lc))*0.5;
bezier[bezierMidQ] = (bezier[bezierMidQ_B] + (bezier[bezierMidQ_C]*La) + (bezier[bezierMidQ_B]*Lb) + (bezier[bezierMidQ_A]*Lc))*0.5;
bezier[bezierLowQ] = (bezier[bezierLowQ_B] + (bezier[bezierLowQ_C]*La) + (bezier[bezierLowQ_B]*Lb) + (bezier[bezierLowQ_A]*Lc))*0.5;
bezier[bezierThresh] = (bezier[bezierThresh_B] + (bezier[bezierThresh_C]*La) + (bezier[bezierThresh_B]*Lb) + (bezier[bezierThresh_A]*Lc))*0.5;
bezier[bezierRatio] = (bezier[bezierRatio_B] + (bezier[bezierRatio_C]*La) + (bezier[bezierRatio_B]*Lb) + (bezier[bezierRatio_A]*Lc))*0.5;
bezier[bezierMore] = (bezier[bezierMore_B] + (bezier[bezierMore_C]*La) + (bezier[bezierMore_B]*Lb) + (bezier[bezierMore_A]*Lc))*0.5;
bezier[bezierLFreq] = (bezier[bezierLFreq_B] + (bezier[bezierLFreq_C]*La) + (bezier[bezierLFreq_B]*Lb) + (bezier[bezierLFreq_A]*Lc))*0.5;
bezier[bezierHFreq] = (bezier[bezierHFreq_B] + (bezier[bezierHFreq_C]*La) + (bezier[bezierHFreq_B]*Lb) + (bezier[bezierHFreq_A]*Lc))*0.5;
bezier[bezierGainL] = (bezier[bezierGainL_B] + (bezier[bezierGainL_C]*La) + (bezier[bezierGainL_B]*Lb) + (bezier[bezierGainL_A]*Lc))*0.5;
bezier[bezierGainR] = (bezier[bezierGainR_B] + (bezier[bezierGainR_C]*La) + (bezier[bezierGainR_B]*Lb) + (bezier[bezierGainR_A]*Lc))*0.5;
//end Bezier control smoothing engine
//begin Trim switch
if (gainTrim != 1.0) {inputSampleL *= gainTrim; inputSampleR *= gainTrim;}
//end Trim switch
//begin BezEQ3 Pre
double highL = inputSampleL;
double highR = inputSampleR;
bezEQ[bez_HMcycle][0] += HMderez;
bezEQ[bez_HMAL][0] += (highL * HMderez);
bezEQ[bez_HMAR][0] += (highR * HMderez);
if (bezEQ[bez_HMcycle][0] > HMtrim) {
bezEQ[bez_HMDL][0] = bezEQ[bez_HMCL][0]; bezEQ[bez_HMCL][0] = bezEQ[bez_HMBL][0];
bezEQ[bez_HMBL][0] = bezEQ[bez_HMAL][0]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAL][0] = 0.0;
bezEQ[bez_HMDR][0] = bezEQ[bez_HMCR][0]; bezEQ[bez_HMCR][0] = bezEQ[bez_HMBR][0];
bezEQ[bez_HMBR][0] = bezEQ[bez_HMAR][0]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAR][0] = 0.0;
bezEQ[bez_HMcycle][0] = 0.0;
}
double X = bezEQ[bez_HMcycle][0];
double hmidL = bezEQ[bez_HMCL][0]+(bezEQ[bez_HMDL][0]*(1.0-X)*(1.0-X));
hmidL += (bezEQ[bez_HMCL][0]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBL][0]*X*X);
hmidL *= bezier[bezierHighQ];
highL -= hmidL; //final high and hmid
double hmidR = bezEQ[bez_HMCR][0]+(bezEQ[bez_HMDR][0]*(1.0-X)*(1.0-X));
hmidR += (bezEQ[bez_HMCR][0]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBR][0]*X*X);
hmidR *= bezier[bezierHighQ];
highR -= hmidR; //final high and hmid
bezEQ[bez_Mcycle][0] += Mderez;
bezEQ[bez_MAL][0] += (hmidL * Mderez);
bezEQ[bez_MAR][0] += (hmidR * Mderez);
if (bezEQ[bez_Mcycle][0] > Mtrim) {
bezEQ[bez_MDL][0] = bezEQ[bez_MCL][0]; bezEQ[bez_MCL][0] = bezEQ[bez_MBL][0];
bezEQ[bez_MBL][0] = bezEQ[bez_MAL][0]*(0.5-(Mderez*0.082));
bezEQ[bez_MAL][0] = 0.0;
bezEQ[bez_MDR][0] = bezEQ[bez_MCR][0]; bezEQ[bez_MCR][0] = bezEQ[bez_MBR][0];
bezEQ[bez_MBR][0] = bezEQ[bez_MAR][0]*(0.5-(Mderez*0.082));
bezEQ[bez_MAR][0] = 0.0;
bezEQ[bez_Mcycle][0] = 0.0;
}
X = bezEQ[bez_Mcycle][0];
double lmidL = bezEQ[bez_MCL][0]+(bezEQ[bez_MDL][0]*(1.0-X)*(1.0-X));
lmidL += (bezEQ[bez_MCL][0]*2.0*(1.0-X)*X)+(bezEQ[bez_MBL][0]*X*X);
lmidL *= bezier[bezierMidQ];
hmidL -= lmidL; //final hmid and lmid
double lmidR = bezEQ[bez_MCR][0]+(bezEQ[bez_MDR][0]*(1.0-X)*(1.0-X));
lmidR += (bezEQ[bez_MCR][0]*2.0*(1.0-X)*X)+(bezEQ[bez_MBR][0]*X*X);
lmidR *= bezier[bezierMidQ];
hmidR -= lmidR; //final hmid and lmid
bezEQ[bez_LMcycle][0] += LMderez;
bezEQ[bez_LMAL][0] += (lmidL * LMderez);
bezEQ[bez_LMAR][0] += (lmidR * LMderez);
if (bezEQ[bez_LMcycle][0] > LMtrim) {
bezEQ[bez_LMDL][0] = bezEQ[bez_LMCL][0]; bezEQ[bez_LMCL][0] = bezEQ[bez_LMBL][0];
bezEQ[bez_LMBL][0] = bezEQ[bez_LMAL][0]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAL][0] = 0.0;
bezEQ[bez_LMDR][0] = bezEQ[bez_LMCR][0]; bezEQ[bez_LMCR][0] = bezEQ[bez_LMBR][0];
bezEQ[bez_LMBR][0] = bezEQ[bez_LMAR][0]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAR][0] = 0.0;
bezEQ[bez_LMcycle][0] = 0.0;
}
X = bezEQ[bez_LMcycle][0];
double bassL = bezEQ[bez_LMCL][0]+(bezEQ[bez_LMDL][0]*(1.0-X)*(1.0-X));
bassL += (bezEQ[bez_LMCL][0]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBL][0]*X*X);
bassL *= bezier[bezierLowQ];
lmidL -= bassL; //final lmid and bass
double bassR = bezEQ[bez_LMCR][0]+(bezEQ[bez_LMDR][0]*(1.0-X)*(1.0-X));
bassR += (bezEQ[bez_LMCR][0]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBR][0]*X*X);
bassR *= bezier[bezierLowQ];
lmidR -= bassR; //final lmid and bass
inputSampleL = (highL*bezier[bezierHigh])+(hmidL*bezier[bezierHmid])+(lmidL*bezier[bezierLmid])+(bassL*bezier[bezierBass]);
inputSampleR = (highR*bezier[bezierHigh])+(hmidR*bezier[bezierHmid])+(lmidR*bezier[bezierLmid])+(bassR*bezier[bezierBass]);
//end BezEQ3 Pre
if (!compBypass) {
//begin Dynamics3
double dryCompL = inputSampleL;
double dryCompR = inputSampleR;
if (compress) {
inputSampleL *= (bezComp[bez_comp]/bezThresh);
inputSampleR *= (bezComp[bez_comp]/bezThresh);
} else {
inputSampleL /= bezThresh;
inputSampleR /= bezThresh;
}
double ctrl = fmin(fmax(fabs(inputSampleL),fabs(inputSampleR)),sqrThresh*bezComp[bez_comp]*0.6180339887498949);
bezComp[bez_min] = fmax(bezComp[bez_min]-sloRez,ctrl);
bezComp[bez_Ctrl] += (bezComp[bez_min] * bezRez);
bezComp[bez_cycle] += bezRez;
if (bezComp[bez_cycle] > bezTrim) {bezComp[bez_cycle] = 0.0;
bezComp[bez_C] = bezComp[bez_B]; bezComp[bez_B] = bezComp[bez_A];
bezComp[bez_A] = bezComp[bez_Ctrl]; bezComp[bez_Ctrl] = 0.0;}
double X = bezComp[bez_cycle];
bezComp[bez_comp] = bezComp[bez_B]+(bezComp[bez_C]*(1.0-X)*(1.0-X))+(bezComp[bez_B]*2.0*(1.0-X)*X)+(bezComp[bez_A]*X*X);
bezComp[bez_comp] = ((1.0-(fmin(bezComp[bez_comp],0.9999))));
if (compress) {
inputSampleL = inputSampleL*(1.0-invDry)*bezComp[bez_comp]*bezThresh;
inputSampleL = fmax(fmin(inputSampleL,2.305929007734908),-2.305929007734908);
double addtwo = inputSampleL * inputSampleL;
double empower = inputSampleL * addtwo; // inputSampleL to the third power
inputSampleL -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleL += (empower / 69.0); empower *= addtwo; //seventh
inputSampleL -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleL += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleL -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
inputSampleL += dryCompL*invDry*(1.0-(bezComp[bez_comp]*(1.0-invDry)));
inputSampleR = inputSampleR*(1.0-invDry)*bezComp[bez_comp]*bezThresh;
inputSampleR = fmax(fmin(inputSampleR,2.305929007734908),-2.305929007734908);
addtwo = inputSampleR * inputSampleR;
empower = inputSampleR * addtwo; // inputSampleR to the third power
inputSampleR -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleR += (empower / 69.0); empower *= addtwo; //seventh
inputSampleR -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleR += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleR -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
inputSampleR += dryCompR*invDry*(1.0-(bezComp[bez_comp]*(1.0-invDry)));
} else {
inputSampleL = ((inputSampleL/(0.1+bezThresh))*(1.0-invDry))/bezComp[bez_comp];
inputSampleL = fmax(fmin(inputSampleL,2.305929007734908),-2.305929007734908);
double addtwo = inputSampleL * inputSampleL;
double empower = inputSampleL * addtwo; // inputSampleL to the third power
inputSampleL -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleL += (empower / 69.0); empower *= addtwo; //seventh
inputSampleL -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleL += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleL -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
inputSampleL += dryCompL*invDry*(1.0-(bezComp[bez_comp]*(1.0-invDry)));
inputSampleR = ((inputSampleR/(0.1+bezThresh))*(1.0-invDry))/bezComp[bez_comp];
inputSampleR = fmax(fmin(inputSampleR,2.305929007734908),-2.305929007734908);
addtwo = inputSampleR * inputSampleR;
empower = inputSampleR * addtwo; // inputSampleR to the third power
inputSampleR -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleR += (empower / 69.0); empower *= addtwo; //seventh
inputSampleR -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleR += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleR -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
inputSampleR += dryCompR*invDry*(1.0-(bezComp[bez_comp]*(1.0-invDry)));
}
} //end Dynamics3
//begin BezEQ3 Mid
highL = inputSampleL;
highR = inputSampleR;
bezEQ[bez_HMcycle][1] += HMderez;
bezEQ[bez_HMAL][1] += (highL * HMderez);
bezEQ[bez_HMAR][1] += (highR * HMderez);
if (bezEQ[bez_HMcycle][1] > HMtrim) {
bezEQ[bez_HMDL][1] = bezEQ[bez_HMCL][1]; bezEQ[bez_HMCL][1] = bezEQ[bez_HMBL][1];
bezEQ[bez_HMBL][1] = bezEQ[bez_HMAL][1]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAL][1] = 0.0;
bezEQ[bez_HMDR][1] = bezEQ[bez_HMCR][1]; bezEQ[bez_HMCR][1] = bezEQ[bez_HMBR][1];
bezEQ[bez_HMBR][1] = bezEQ[bez_HMAR][1]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAR][1] = 0.0;
bezEQ[bez_HMcycle][1] = 0.0;
}
X = bezEQ[bez_HMcycle][1];
hmidL = bezEQ[bez_HMCL][1]+(bezEQ[bez_HMDL][1]*(1.0-X)*(1.0-X));
hmidL += (bezEQ[bez_HMCL][1]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBL][1]*X*X);
hmidL *= bezier[bezierHighQ];
highL -= hmidL; //final high and hmid
hmidR = bezEQ[bez_HMCR][1]+(bezEQ[bez_HMDR][1]*(1.0-X)*(1.0-X));
hmidR += (bezEQ[bez_HMCR][1]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBR][1]*X*X);
hmidR *= bezier[bezierHighQ];
highR -= hmidR; //final high and hmid
bezEQ[bez_Mcycle][1] += Mderez;
bezEQ[bez_MAL][1] += (hmidL * Mderez);
bezEQ[bez_MAR][1] += (hmidR * Mderez);
if (bezEQ[bez_Mcycle][1] > Mtrim) {
bezEQ[bez_MDL][1] = bezEQ[bez_MCL][1]; bezEQ[bez_MCL][1] = bezEQ[bez_MBL][1];
bezEQ[bez_MBL][1] = bezEQ[bez_MAL][1]*(0.5-(Mderez*0.082));
bezEQ[bez_MAL][1] = 0.0;
bezEQ[bez_MDR][1] = bezEQ[bez_MCR][1]; bezEQ[bez_MCR][1] = bezEQ[bez_MBR][1];
bezEQ[bez_MBR][1] = bezEQ[bez_MAR][1]*(0.5-(Mderez*0.082));
bezEQ[bez_MAR][1] = 0.0;
bezEQ[bez_Mcycle][1] = 0.0;
}
X = bezEQ[bez_Mcycle][1];
lmidL = bezEQ[bez_MCL][1]+(bezEQ[bez_MDL][1]*(1.0-X)*(1.0-X));
lmidL += (bezEQ[bez_MCL][1]*2.0*(1.0-X)*X)+(bezEQ[bez_MBL][1]*X*X);
lmidL *= bezier[bezierMidQ];
hmidL -= lmidL; //final hmid and lmid
lmidR = bezEQ[bez_MCR][1]+(bezEQ[bez_MDR][1]*(1.0-X)*(1.0-X));
lmidR += (bezEQ[bez_MCR][1]*2.0*(1.0-X)*X)+(bezEQ[bez_MBR][1]*X*X);
lmidR *= bezier[bezierMidQ];
hmidR -= lmidR; //final hmid and lmid
bezEQ[bez_LMcycle][1] += LMderez;
bezEQ[bez_LMAL][1] += (lmidL * LMderez);
bezEQ[bez_LMAR][1] += (lmidR * LMderez);
if (bezEQ[bez_LMcycle][1] > LMtrim) {
bezEQ[bez_LMDL][1] = bezEQ[bez_LMCL][1]; bezEQ[bez_LMCL][1] = bezEQ[bez_LMBL][1];
bezEQ[bez_LMBL][1] = bezEQ[bez_LMAL][1]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAL][1] = 0.0;
bezEQ[bez_LMDR][1] = bezEQ[bez_LMCR][1]; bezEQ[bez_LMCR][1] = bezEQ[bez_LMBR][1];
bezEQ[bez_LMBR][1] = bezEQ[bez_LMAR][1]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAR][1] = 0.0;
bezEQ[bez_LMcycle][1] = 0.0;
}
X = bezEQ[bez_LMcycle][1];
bassL = bezEQ[bez_LMCL][1]+(bezEQ[bez_LMDL][1]*(1.0-X)*(1.0-X));
bassL += (bezEQ[bez_LMCL][1]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBL][1]*X*X);
bassL *= bezier[bezierLowQ];
lmidL -= bassL; //final lmid and bass
bassR = bezEQ[bez_LMCR][1]+(bezEQ[bez_LMDR][1]*(1.0-X)*(1.0-X));
bassR += (bezEQ[bez_LMCR][1]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBR][1]*X*X);
bassR *= bezier[bezierLowQ];
lmidR -= bassR; //final lmid and bass
inputSampleL = (highL*bezier[bezierHigh])+(hmidL*bezier[bezierHmid])+(lmidL*bezier[bezierLmid])+(bassL*bezier[bezierBass]);
inputSampleR = (highR*bezier[bezierHigh])+(hmidR*bezier[bezierHmid])+(lmidR*bezier[bezierLmid])+(bassR*bezier[bezierBass]);
//end BezEQ3 Mid
//begin TapeHack
if (!tapeBypass) {
inputSampleL *= bezier[bezierMore]; inputSampleR *= bezier[bezierMore];
double darkSampleL = inputSampleL;
double darkSampleR = inputSampleR;
if (avgPos > 31) avgPos = 0;
if (spacing > 31) {
avg32L[avgPos] = darkSampleL; avg32R[avgPos] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 32; x++) {darkSampleL += avg32L[x]; darkSampleR += avg32R[x];}
darkSampleL /= 32.0; darkSampleR /= 32.0;
} if (spacing > 15) {
avg16L[avgPos%16] = darkSampleL; avg16R[avgPos%16] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 16; x++) {darkSampleL += avg16L[x]; darkSampleR += avg16R[x];}
darkSampleL /= 16.0; darkSampleR /= 16.0;
} if (spacing > 7) {
avg8L[avgPos%8] = darkSampleL; avg8R[avgPos%8] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 8; x++) {darkSampleL += avg8L[x]; darkSampleR += avg8R[x];}
darkSampleL /= 8.0; darkSampleR /= 8.0;
} if (spacing > 3) {
avg4L[avgPos%4] = darkSampleL; avg4R[avgPos%4] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 4; x++) {darkSampleL += avg4L[x]; darkSampleR += avg4R[x];}
darkSampleL /= 4.0; darkSampleR /= 4.0;
} if (spacing > 1) {
avg2L[avgPos%2] = darkSampleL; avg2R[avgPos%2] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 2; x++) {darkSampleL += avg2L[x]; darkSampleR += avg2R[x];}
darkSampleL /= 2.0; darkSampleR /= 2.0;
} avgPos++;
double avgSlewL = fmin(fabs(lastDarkL-inputSampleL)*0.12*overallscale,1.0);
avgSlewL = 1.0-(1.0-avgSlewL*1.0-avgSlewL);
inputSampleL = (inputSampleL*(1.0-avgSlewL)) + (darkSampleL*avgSlewL);
lastDarkL = darkSampleL;
double avgSlewR = fmin(fabs(lastDarkR-inputSampleR)*0.12*overallscale,1.0);
avgSlewR = 1.0-(1.0-avgSlewR*1.0-avgSlewR);
inputSampleR = (inputSampleR*(1.0-avgSlewR)) + (darkSampleR*avgSlewR);
lastDarkR = darkSampleR; //done prefiltering, now TapeHack
inputSampleL = fmax(fmin(inputSampleL,2.305929007734908),-2.305929007734908);
double addtwo = inputSampleL * inputSampleL;
double empower = inputSampleL * addtwo; // inputSampleL to the third power
inputSampleL -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleL += (empower / 69.0); empower *= addtwo; //seventh
inputSampleL -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleL += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleL -= (empower / 9979200.0f);
inputSampleR = fmax(fmin(inputSampleR,2.305929007734908),-2.305929007734908);
addtwo = inputSampleR * inputSampleR;
empower = inputSampleR * addtwo; // inputSampleR to the third power
inputSampleR -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleR += (empower / 69.0); empower *= addtwo; //seventh
inputSampleR -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleR += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleR -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
}//end TapeHack
//begin BezEQ3 Post
highL = inputSampleL;
highR = inputSampleR;
bezEQ[bez_HMcycle][2] += HMderez;
bezEQ[bez_HMAL][2] += (highL * HMderez);
bezEQ[bez_HMAR][2] += (highR * HMderez);
if (bezEQ[bez_HMcycle][2] > HMtrim) {
bezEQ[bez_HMDL][2] = bezEQ[bez_HMCL][2]; bezEQ[bez_HMCL][2] = bezEQ[bez_HMBL][2];
bezEQ[bez_HMBL][2] = bezEQ[bez_HMAL][2]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAL][2] = 0.0;
bezEQ[bez_HMDR][2] = bezEQ[bez_HMCR][2]; bezEQ[bez_HMCR][2] = bezEQ[bez_HMBR][2];
bezEQ[bez_HMBR][2] = bezEQ[bez_HMAR][2]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAR][2] = 0.0;
bezEQ[bez_HMcycle][2] = 0.0;
}
X = bezEQ[bez_HMcycle][2];
hmidL = bezEQ[bez_HMCL][2]+(bezEQ[bez_HMDL][2]*(1.0-X)*(1.0-X));
hmidL += (bezEQ[bez_HMCL][2]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBL][2]*X*X);
hmidL *= bezier[bezierHighQ];
highL -= hmidL; //final high and hmid
hmidR = bezEQ[bez_HMCR][2]+(bezEQ[bez_HMDR][2]*(1.0-X)*(1.0-X));
hmidR += (bezEQ[bez_HMCR][2]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBR][2]*X*X);
hmidR *= bezier[bezierHighQ];
highR -= hmidR; //final high and hmid
bezEQ[bez_Mcycle][2] += Mderez;
bezEQ[bez_MAL][2] += (hmidL * Mderez);
bezEQ[bez_MAR][2] += (hmidR * Mderez);
if (bezEQ[bez_Mcycle][2] > Mtrim) {
bezEQ[bez_MDL][2] = bezEQ[bez_MCL][2]; bezEQ[bez_MCL][2] = bezEQ[bez_MBL][2];
bezEQ[bez_MBL][2] = bezEQ[bez_MAL][2]*(0.5-(Mderez*0.082));
bezEQ[bez_MAL][2] = 0.0;
bezEQ[bez_MDR][2] = bezEQ[bez_MCR][2]; bezEQ[bez_MCR][2] = bezEQ[bez_MBR][2];
bezEQ[bez_MBR][2] = bezEQ[bez_MAR][2]*(0.5-(Mderez*0.082));
bezEQ[bez_MAR][2] = 0.0;
bezEQ[bez_Mcycle][2] = 0.0;
}
X = bezEQ[bez_Mcycle][2];
lmidL = bezEQ[bez_MCL][2]+(bezEQ[bez_MDL][2]*(1.0-X)*(1.0-X));
lmidL += (bezEQ[bez_MCL][2]*2.0*(1.0-X)*X)+(bezEQ[bez_MBL][2]*X*X);
lmidL *= bezier[bezierMidQ];
hmidL -= lmidL; //final hmid and lmid
lmidR = bezEQ[bez_MCR][2]+(bezEQ[bez_MDR][2]*(1.0-X)*(1.0-X));
lmidR += (bezEQ[bez_MCR][2]*2.0*(1.0-X)*X)+(bezEQ[bez_MBR][2]*X*X);
lmidR *= bezier[bezierMidQ];
hmidR -= lmidR; //final hmid and lmid
bezEQ[bez_LMcycle][2] += LMderez;
bezEQ[bez_LMAL][2] += (lmidL * LMderez);
bezEQ[bez_LMAR][2] += (lmidR * LMderez);
if (bezEQ[bez_LMcycle][2] > LMtrim) {
bezEQ[bez_LMDL][2] = bezEQ[bez_LMCL][2]; bezEQ[bez_LMCL][2] = bezEQ[bez_LMBL][2];
bezEQ[bez_LMBL][2] = bezEQ[bez_LMAL][2]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAL][2] = 0.0;
bezEQ[bez_LMDR][2] = bezEQ[bez_LMCR][2]; bezEQ[bez_LMCR][2] = bezEQ[bez_LMBR][2];
bezEQ[bez_LMBR][2] = bezEQ[bez_LMAR][2]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAR][2] = 0.0;
bezEQ[bez_LMcycle][2] = 0.0;
}
X = bezEQ[bez_LMcycle][2];
bassL = bezEQ[bez_LMCL][2]+(bezEQ[bez_LMDL][2]*(1.0-X)*(1.0-X));
bassL += (bezEQ[bez_LMCL][2]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBL][2]*X*X);
bassL *= bezier[bezierLowQ];
lmidL -= bassL; //final lmid and bass
bassR = bezEQ[bez_LMCR][2]+(bezEQ[bez_LMDR][2]*(1.0-X)*(1.0-X));
bassR += (bezEQ[bez_LMCR][2]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBR][2]*X*X);
bassR *= bezier[bezierLowQ];
lmidR -= bassR; //final lmid and bass
inputSampleL = (highL*bezier[bezierHigh])+(hmidL*bezier[bezierHmid])+(lmidL*bezier[bezierLmid])+(bassL*bezier[bezierBass]);
inputSampleR = (highR*bezier[bezierHigh])+(hmidR*bezier[bezierHmid])+(lmidR*bezier[bezierLmid])+(bassR*bezier[bezierBass]);
//end BezEQ3 Post
//begin Lowpass/Highpass
if (bezier[bezierHFreq] > 0.0) {
double lowSampleL = inputSampleL;
double lowSampleR = inputSampleR;
for(int count = 0; count < Hpoles; count++) {
iirHAngleL[count] = (iirHAngleL[count]*(1.0-bezier[bezierHFreq]))+((lowSampleL-iirHPositionL[count])*bezier[bezierHFreq]);
lowSampleL = ((iirHPositionL[count]+(iirHAngleL[count]*bezier[bezierHFreq]))*(1.0-bezier[bezierHFreq]))+(lowSampleL*bezier[bezierHFreq]);
iirHPositionL[count] = ((iirHPositionL[count]+(iirHAngleL[count]*bezier[bezierHFreq]))*(1.0-bezier[bezierHFreq]))+(lowSampleL*bezier[bezierHFreq]);
inputSampleL -= (lowSampleL * (1.0/(double)Hpoles));//left
iirHAngleR[count] = (iirHAngleR[count]*(1.0-bezier[bezierHFreq]))+((lowSampleR-iirHPositionR[count])*bezier[bezierHFreq]);
lowSampleR = ((iirHPositionR[count]+(iirHAngleR[count]*bezier[bezierHFreq]))*(1.0-bezier[bezierHFreq]))+(lowSampleR*bezier[bezierHFreq]);
iirHPositionR[count] = ((iirHPositionR[count]+(iirHAngleR[count]*bezier[bezierHFreq]))*(1.0-bezier[bezierHFreq]))+(lowSampleR*bezier[bezierHFreq]);
inputSampleR -= (lowSampleR * (1.0/(double)Hpoles));//right
} hBypass = false; //the highpass
} else {
if (!hBypass) {
hBypass = true;
for(int count = 0; count < 29; count++) {
iirHPositionL[count] = 0.0;
iirHAngleL[count] = 0.0;
iirHPositionR[count] = 0.0;
iirHAngleR[count] = 0.0;
}//blank out highpass if jut switched off
}
}
if (bezier[bezierLFreq] < 1.0) {
for(int count = 0; count < Lpoles; count++) {
iirLAngleL[count] = (iirLAngleL[count]*(1.0-bezier[bezierLFreq]))+((inputSampleL-iirLPositionL[count])*bezier[bezierLFreq]);
inputSampleL = ((iirLPositionL[count]+(iirLAngleL[count]*bezier[bezierLFreq]))*(1.0-bezier[bezierLFreq]))+(inputSampleL*bezier[bezierLFreq]);
iirLPositionL[count] = ((iirLPositionL[count]+(iirLAngleL[count]*bezier[bezierLFreq]))*(1.0-bezier[bezierLFreq]))+(inputSampleL*bezier[bezierLFreq]);//left
iirLAngleR[count] = (iirLAngleR[count]*(1.0-bezier[bezierLFreq]))+((inputSampleR-iirLPositionR[count])*bezier[bezierLFreq]);
inputSampleR = ((iirLPositionR[count]+(iirLAngleR[count]*bezier[bezierLFreq]))*(1.0-bezier[bezierLFreq]))+(inputSampleR*bezier[bezierLFreq]);
iirLPositionR[count] = ((iirLPositionR[count]+(iirLAngleR[count]*bezier[bezierLFreq]))*(1.0-bezier[bezierLFreq]))+(inputSampleR*bezier[bezierLFreq]);//right
} lBypass = false; //the lowpass
} else {
if (!lBypass) {
lBypass = true;
for(int count = 0; count < 29; count++) {
iirLPositionL[count] = 0.0;
iirLAngleL[count] = 0.0;
iirLPositionR[count] = 0.0;
iirLAngleR[count] = 0.0;
}//blank out lowpass if just switched off
}
}
//end Lowpass/Highpass
inputSampleL *= bezier[bezierGainL];
inputSampleR *= bezier[bezierGainR];
//applies pan section, and smoothed fader gain
//begin 32 bit stereo floating point dither
int expon; frexpf((float)inputSampleL, &expon);
fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
frexpf((float)inputSampleR, &expon);
fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
//end 32 bit stereo floating point dither
*out1 = inputSampleL;
*out2 = inputSampleR;
in1++;
in2++;
out1++;
out2++;
}
}
void ConsoleX3Buss::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
{
double* in1 = inputs[0];
double* in2 = inputs[1];
double* out1 = outputs[0];
double* out2 = outputs[1];
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= getSampleRate();
double bezierRez = fmax(pow((1.0-SMO)*0.25,3.0)/overallscale,0.00001);
int stepped = 999999; if (bezierRez > 0.000001) stepped = (int)(1.0/bezierRez); bezierRez = 0.99999999/stepped;
const double bezierTrim = 1.0-(bezierRez*((double)stepped/(stepped+1.0)));
//manages the overall Bezier control smoothing system plugin-wide
int spacing = floor(overallscale*2.0);
if (spacing < 2) spacing = 2; if (spacing > 32) spacing = 32;
double gainTrim = 1.0;
switch ((int)(TRM*4.0)){
case 0: gainTrim = 0.5; break;
case 1: break;
case 2: gainTrim = 2.0; break;
case 3: gainTrim = 4.0; break;
case 4: gainTrim = 8.0; break;
}
const double trebleRef = HIF-0.3;
const double highmidRef = HMF-0.5;
const double lowmidRef = LMF-0.7;
const double bassRef = BSF-0.9;
double HMderez = 0.75 + (trebleRef*0.25);
double LMderez = 0.25 + (bassRef*0.25);
double Mderez = ((HMderez+LMderez+highmidRef+lowmidRef)*0.25);
HMderez /= overallscale; Mderez /= overallscale; LMderez /= overallscale;
if (HMderez > 1.0) HMderez = 1.0;
stepped = 999999; if (HMderez > 0.000001) stepped = (int)(1.0/HMderez);
HMderez = 0.99999999 / stepped;
const double HMtrim = 1.0-(HMderez*((double)stepped/(stepped+1.0)));
stepped = 999999; if (Mderez > 0.000001) stepped = (int)(1.0/Mderez);
Mderez = 0.99999999 / stepped;
const double Mtrim = 1.0-(Mderez*((double)stepped/(stepped+1.0)));
stepped = 999999; if (LMderez > 0.000001) stepped = (int)(1.0/LMderez);
LMderez = 0.99999999 / stepped;
const double LMtrim = 1.0-(LMderez*((double)stepped/(stepped+1.0)));
//BezEQ3 stepped elements
double bezRez = fmax(pow((1.0-ATK)*0.4,4.0)/overallscale,0.0001);
bezRez /= (2.0/pow(overallscale,0.5-((overallscale-1.0)*0.0375)));
stepped = 999999; if (bezRez > 0.000001) stepped = (int)(1.0/bezRez);
bezRez = 0.99999999 / stepped;
const double bezTrim = 1.0-(bezRez*((double)stepped/(stepped+1.0)));
double sloRez = fmax(pow((1.0-RLS)*0.4,4.0)/overallscale,0.00001);
sloRez /= (2.0/pow(overallscale,0.5-((overallscale-1.0)*0.0375)));
double sqrThresh = 1.0; //recalculated in bezier section
double bezThresh = bezier[bezierThresh];
double invDry = bezier[bezierRatio];
bool compress = (RAT > 0.499999);
bool compBypass = (THR > 0.9999);
bool tapeBypass = (MOR < 0.0001);
//Dynamics3 stepped elements
const int Lpoles = pow(LPQ*3.0,3.0)+1;
const int Hpoles = pow(HPQ*3.0,3.0)+1; //1-28 pole filter
//Lowpass/Highpass stepped elements
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
if (inputSampleL > 1.0) inputSampleL = 1.0;
else if (inputSampleL > 0.0) inputSampleL = -expm1((log1p(-inputSampleL) * 0.6180339887498949));
if (inputSampleL < -1.0) inputSampleL = -1.0;
else if (inputSampleL < 0.0) inputSampleL = expm1((log1p(inputSampleL) * 0.6180339887498949));
if (inputSampleR > 1.0) inputSampleR = 1.0;
else if (inputSampleR > 0.0) inputSampleR = -expm1((log1p(-inputSampleR) * 0.6180339887498949));
if (inputSampleR < -1.0) inputSampleR = -1.0;
else if (inputSampleR < 0.0) inputSampleR = expm1((log1p(inputSampleR) * 0.6180339887498949));
//begin Bezier control smoothing engine
bezier[bezier_cycle] += bezierRez;
if (bezier[bezier_cycle] > bezierTrim) {bezier[bezier_cycle] = 0.0;
bezier[bezierHigh_C] = bezier[bezierHigh_B]; bezier[bezierHigh_B] = bezier[bezierHigh_A];
bezier[bezierHmid_C] = bezier[bezierHmid_B]; bezier[bezierHmid_B] = bezier[bezierHmid_A];
bezier[bezierLmid_C] = bezier[bezierLmid_B]; bezier[bezierLmid_B] = bezier[bezierLmid_A];
bezier[bezierBass_C] = bezier[bezierBass_B]; bezier[bezierBass_B] = bezier[bezierBass_A];
bezier[bezierHighQ_C] = bezier[bezierHighQ_B]; bezier[bezierHighQ_B] = bezier[bezierHighQ_A];
bezier[bezierMidQ_C] = bezier[bezierMidQ_B]; bezier[bezierMidQ_B] = bezier[bezierMidQ_A];
bezier[bezierLowQ_C] = bezier[bezierLowQ_B]; bezier[bezierLowQ_B] = bezier[bezierLowQ_A];
bezier[bezierThresh_C]= bezier[bezierThresh_B];bezier[bezierThresh_B]= bezier[bezierThresh_A];
bezier[bezierRatio_C] = bezier[bezierRatio_B]; bezier[bezierRatio_B] = bezier[bezierRatio_A];
bezier[bezierMore_C] = bezier[bezierMore_B]; bezier[bezierMore_B] = bezier[bezierMore_A];
bezier[bezierLFreq_C] = bezier[bezierLFreq_B]; bezier[bezierLFreq_B] = bezier[bezierLFreq_A];
bezier[bezierHFreq_C] = bezier[bezierHFreq_B]; bezier[bezierHFreq_B] = bezier[bezierHFreq_A];
bezier[bezierGainL_C] = bezier[bezierGainL_B]; bezier[bezierGainL_B] = bezier[bezierGainL_A];
bezier[bezierGainR_C] = bezier[bezierGainR_B]; bezier[bezierGainR_B] = bezier[bezierGainR_A];
//one of these bucket brigade lines for every smoothed control
//begin smoothed control calculations
bezier[bezierHigh_A] = (pow(HIG+0.5,3.0)+2.0)*0.3333333;
bezier[bezierHmid_A] = (pow(HMG+0.5,3.0)+2.0)*0.3333333;
bezier[bezierLmid_A] = (pow(LMG+0.5,3.0)+2.0)*0.3333333;
bezier[bezierBass_A] = (pow(BSG+0.5,3.0)+2.0)*0.3333333;
bezier[bezierHighQ_A] = 0.84+((highmidRef-trebleRef)*0.1666666);
bezier[bezierMidQ_A] = 0.84+((lowmidRef-highmidRef)*0.1666666);
bezier[bezierLowQ_A] = 0.84+((bassRef-lowmidRef)*0.1666666);
//BezEQ3
bezier[bezierThresh_A] = pow(THR+0.6180339887498949,2.0)*1.6180339887498949;
sqrThresh = sqrt(bezier[bezierThresh_A]);
bezier[bezierRatio_A] = pow(1.0-(fabs(RAT-0.5)*2.0),1.6180339887498949);
//Dynamics3
bezier[bezierMore_A] = (MOR*3.0)+1.0;
//TapeHack
bezier[bezierLFreq_A] = pow(fmax(LOP,0.002),overallscale); //the lowpass
bezier[bezierHFreq_A] = pow(HIP,overallscale+2.0); //the highpass
//Cabs2
double gain = pow(FAD,2.0)*1.414213562373094; //Pan will pad this
bezier[bezierGainL_A] = gain*sin(M_PI_2-(PAN*M_PI_2));
bezier[bezierGainR_A] = gain*sin(PAN*M_PI_2);
//Fader and Pan
//end expensive control calculations
}
const double lerp = bezier[bezier_cycle]; //with this many controls we'll make temp variables
const double La = (1.0-lerp)*(1.0-lerp); const double Lb = 2.0*(1.0-lerp)*lerp; const double Lc = lerp*lerp;
bezier[bezierHigh] = (bezier[bezierHigh_B] + (bezier[bezierHigh_C]*La) + (bezier[bezierHigh_B]*Lb) + (bezier[bezierHigh_A]*Lc))*0.5;
bezier[bezierHmid] = (bezier[bezierHmid_B] + (bezier[bezierHmid_C]*La) + (bezier[bezierHmid_B]*Lb) + (bezier[bezierHmid_A]*Lc))*0.5;
bezier[bezierLmid] = (bezier[bezierLmid_B] + (bezier[bezierLmid_C]*La) + (bezier[bezierLmid_B]*Lb) + (bezier[bezierLmid_A]*Lc))*0.5;
bezier[bezierBass] = (bezier[bezierBass_B] + (bezier[bezierBass_C]*La) + (bezier[bezierBass_B]*Lb) + (bezier[bezierBass_A]*Lc))*0.5;
bezier[bezierHighQ] = (bezier[bezierHighQ_B] + (bezier[bezierHighQ_C]*La) + (bezier[bezierHighQ_B]*Lb) + (bezier[bezierHighQ_A]*Lc))*0.5;
bezier[bezierMidQ] = (bezier[bezierMidQ_B] + (bezier[bezierMidQ_C]*La) + (bezier[bezierMidQ_B]*Lb) + (bezier[bezierMidQ_A]*Lc))*0.5;
bezier[bezierLowQ] = (bezier[bezierLowQ_B] + (bezier[bezierLowQ_C]*La) + (bezier[bezierLowQ_B]*Lb) + (bezier[bezierLowQ_A]*Lc))*0.5;
bezier[bezierThresh] = (bezier[bezierThresh_B] + (bezier[bezierThresh_C]*La) + (bezier[bezierThresh_B]*Lb) + (bezier[bezierThresh_A]*Lc))*0.5;
bezier[bezierRatio] = (bezier[bezierRatio_B] + (bezier[bezierRatio_C]*La) + (bezier[bezierRatio_B]*Lb) + (bezier[bezierRatio_A]*Lc))*0.5;
bezier[bezierMore] = (bezier[bezierMore_B] + (bezier[bezierMore_C]*La) + (bezier[bezierMore_B]*Lb) + (bezier[bezierMore_A]*Lc))*0.5;
bezier[bezierLFreq] = (bezier[bezierLFreq_B] + (bezier[bezierLFreq_C]*La) + (bezier[bezierLFreq_B]*Lb) + (bezier[bezierLFreq_A]*Lc))*0.5;
bezier[bezierHFreq] = (bezier[bezierHFreq_B] + (bezier[bezierHFreq_C]*La) + (bezier[bezierHFreq_B]*Lb) + (bezier[bezierHFreq_A]*Lc))*0.5;
bezier[bezierGainL] = (bezier[bezierGainL_B] + (bezier[bezierGainL_C]*La) + (bezier[bezierGainL_B]*Lb) + (bezier[bezierGainL_A]*Lc))*0.5;
bezier[bezierGainR] = (bezier[bezierGainR_B] + (bezier[bezierGainR_C]*La) + (bezier[bezierGainR_B]*Lb) + (bezier[bezierGainR_A]*Lc))*0.5;
//end Bezier control smoothing engine
//begin Trim switch
if (gainTrim != 1.0) {inputSampleL *= gainTrim; inputSampleR *= gainTrim;}
//end Trim switch
//begin BezEQ3 Pre
double highL = inputSampleL;
double highR = inputSampleR;
bezEQ[bez_HMcycle][0] += HMderez;
bezEQ[bez_HMAL][0] += (highL * HMderez);
bezEQ[bez_HMAR][0] += (highR * HMderez);
if (bezEQ[bez_HMcycle][0] > HMtrim) {
bezEQ[bez_HMDL][0] = bezEQ[bez_HMCL][0]; bezEQ[bez_HMCL][0] = bezEQ[bez_HMBL][0];
bezEQ[bez_HMBL][0] = bezEQ[bez_HMAL][0]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAL][0] = 0.0;
bezEQ[bez_HMDR][0] = bezEQ[bez_HMCR][0]; bezEQ[bez_HMCR][0] = bezEQ[bez_HMBR][0];
bezEQ[bez_HMBR][0] = bezEQ[bez_HMAR][0]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAR][0] = 0.0;
bezEQ[bez_HMcycle][0] = 0.0;
}
double X = bezEQ[bez_HMcycle][0];
double hmidL = bezEQ[bez_HMCL][0]+(bezEQ[bez_HMDL][0]*(1.0-X)*(1.0-X));
hmidL += (bezEQ[bez_HMCL][0]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBL][0]*X*X);
hmidL *= bezier[bezierHighQ];
highL -= hmidL; //final high and hmid
double hmidR = bezEQ[bez_HMCR][0]+(bezEQ[bez_HMDR][0]*(1.0-X)*(1.0-X));
hmidR += (bezEQ[bez_HMCR][0]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBR][0]*X*X);
hmidR *= bezier[bezierHighQ];
highR -= hmidR; //final high and hmid
bezEQ[bez_Mcycle][0] += Mderez;
bezEQ[bez_MAL][0] += (hmidL * Mderez);
bezEQ[bez_MAR][0] += (hmidR * Mderez);
if (bezEQ[bez_Mcycle][0] > Mtrim) {
bezEQ[bez_MDL][0] = bezEQ[bez_MCL][0]; bezEQ[bez_MCL][0] = bezEQ[bez_MBL][0];
bezEQ[bez_MBL][0] = bezEQ[bez_MAL][0]*(0.5-(Mderez*0.082));
bezEQ[bez_MAL][0] = 0.0;
bezEQ[bez_MDR][0] = bezEQ[bez_MCR][0]; bezEQ[bez_MCR][0] = bezEQ[bez_MBR][0];
bezEQ[bez_MBR][0] = bezEQ[bez_MAR][0]*(0.5-(Mderez*0.082));
bezEQ[bez_MAR][0] = 0.0;
bezEQ[bez_Mcycle][0] = 0.0;
}
X = bezEQ[bez_Mcycle][0];
double lmidL = bezEQ[bez_MCL][0]+(bezEQ[bez_MDL][0]*(1.0-X)*(1.0-X));
lmidL += (bezEQ[bez_MCL][0]*2.0*(1.0-X)*X)+(bezEQ[bez_MBL][0]*X*X);
lmidL *= bezier[bezierMidQ];
hmidL -= lmidL; //final hmid and lmid
double lmidR = bezEQ[bez_MCR][0]+(bezEQ[bez_MDR][0]*(1.0-X)*(1.0-X));
lmidR += (bezEQ[bez_MCR][0]*2.0*(1.0-X)*X)+(bezEQ[bez_MBR][0]*X*X);
lmidR *= bezier[bezierMidQ];
hmidR -= lmidR; //final hmid and lmid
bezEQ[bez_LMcycle][0] += LMderez;
bezEQ[bez_LMAL][0] += (lmidL * LMderez);
bezEQ[bez_LMAR][0] += (lmidR * LMderez);
if (bezEQ[bez_LMcycle][0] > LMtrim) {
bezEQ[bez_LMDL][0] = bezEQ[bez_LMCL][0]; bezEQ[bez_LMCL][0] = bezEQ[bez_LMBL][0];
bezEQ[bez_LMBL][0] = bezEQ[bez_LMAL][0]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAL][0] = 0.0;
bezEQ[bez_LMDR][0] = bezEQ[bez_LMCR][0]; bezEQ[bez_LMCR][0] = bezEQ[bez_LMBR][0];
bezEQ[bez_LMBR][0] = bezEQ[bez_LMAR][0]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAR][0] = 0.0;
bezEQ[bez_LMcycle][0] = 0.0;
}
X = bezEQ[bez_LMcycle][0];
double bassL = bezEQ[bez_LMCL][0]+(bezEQ[bez_LMDL][0]*(1.0-X)*(1.0-X));
bassL += (bezEQ[bez_LMCL][0]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBL][0]*X*X);
bassL *= bezier[bezierLowQ];
lmidL -= bassL; //final lmid and bass
double bassR = bezEQ[bez_LMCR][0]+(bezEQ[bez_LMDR][0]*(1.0-X)*(1.0-X));
bassR += (bezEQ[bez_LMCR][0]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBR][0]*X*X);
bassR *= bezier[bezierLowQ];
lmidR -= bassR; //final lmid and bass
inputSampleL = (highL*bezier[bezierHigh])+(hmidL*bezier[bezierHmid])+(lmidL*bezier[bezierLmid])+(bassL*bezier[bezierBass]);
inputSampleR = (highR*bezier[bezierHigh])+(hmidR*bezier[bezierHmid])+(lmidR*bezier[bezierLmid])+(bassR*bezier[bezierBass]);
//end BezEQ3 Pre
if (!compBypass) {
//begin Dynamics3
double dryCompL = inputSampleL;
double dryCompR = inputSampleR;
if (compress) {
inputSampleL *= (bezComp[bez_comp]/bezThresh);
inputSampleR *= (bezComp[bez_comp]/bezThresh);
} else {
inputSampleL /= bezThresh;
inputSampleR /= bezThresh;
}
double ctrl = fmin(fmax(fabs(inputSampleL),fabs(inputSampleR)),sqrThresh*bezComp[bez_comp]*0.6180339887498949);
bezComp[bez_min] = fmax(bezComp[bez_min]-sloRez,ctrl);
bezComp[bez_Ctrl] += (bezComp[bez_min] * bezRez);
bezComp[bez_cycle] += bezRez;
if (bezComp[bez_cycle] > bezTrim) {bezComp[bez_cycle] = 0.0;
bezComp[bez_C] = bezComp[bez_B]; bezComp[bez_B] = bezComp[bez_A];
bezComp[bez_A] = bezComp[bez_Ctrl]; bezComp[bez_Ctrl] = 0.0;}
double X = bezComp[bez_cycle];
bezComp[bez_comp] = bezComp[bez_B]+(bezComp[bez_C]*(1.0-X)*(1.0-X))+(bezComp[bez_B]*2.0*(1.0-X)*X)+(bezComp[bez_A]*X*X);
bezComp[bez_comp] = ((1.0-(fmin(bezComp[bez_comp],0.9999))));
if (compress) {
inputSampleL = inputSampleL*(1.0-invDry)*bezComp[bez_comp]*bezThresh;
inputSampleL = fmax(fmin(inputSampleL,2.305929007734908),-2.305929007734908);
double addtwo = inputSampleL * inputSampleL;
double empower = inputSampleL * addtwo; // inputSampleL to the third power
inputSampleL -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleL += (empower / 69.0); empower *= addtwo; //seventh
inputSampleL -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleL += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleL -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
inputSampleL += dryCompL*invDry*(1.0-(bezComp[bez_comp]*(1.0-invDry)));
inputSampleR = inputSampleR*(1.0-invDry)*bezComp[bez_comp]*bezThresh;
inputSampleR = fmax(fmin(inputSampleR,2.305929007734908),-2.305929007734908);
addtwo = inputSampleR * inputSampleR;
empower = inputSampleR * addtwo; // inputSampleR to the third power
inputSampleR -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleR += (empower / 69.0); empower *= addtwo; //seventh
inputSampleR -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleR += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleR -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
inputSampleR += dryCompR*invDry*(1.0-(bezComp[bez_comp]*(1.0-invDry)));
} else {
inputSampleL = ((inputSampleL/(0.1+bezThresh))*(1.0-invDry))/bezComp[bez_comp];
inputSampleL = fmax(fmin(inputSampleL,2.305929007734908),-2.305929007734908);
double addtwo = inputSampleL * inputSampleL;
double empower = inputSampleL * addtwo; // inputSampleL to the third power
inputSampleL -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleL += (empower / 69.0); empower *= addtwo; //seventh
inputSampleL -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleL += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleL -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
inputSampleL += dryCompL*invDry*(1.0-(bezComp[bez_comp]*(1.0-invDry)));
inputSampleR = ((inputSampleR/(0.1+bezThresh))*(1.0-invDry))/bezComp[bez_comp];
inputSampleR = fmax(fmin(inputSampleR,2.305929007734908),-2.305929007734908);
addtwo = inputSampleR * inputSampleR;
empower = inputSampleR * addtwo; // inputSampleR to the third power
inputSampleR -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleR += (empower / 69.0); empower *= addtwo; //seventh
inputSampleR -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleR += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleR -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
inputSampleR += dryCompR*invDry*(1.0-(bezComp[bez_comp]*(1.0-invDry)));
}
} //end Dynamics3
//begin BezEQ3 Mid
highL = inputSampleL;
highR = inputSampleR;
bezEQ[bez_HMcycle][1] += HMderez;
bezEQ[bez_HMAL][1] += (highL * HMderez);
bezEQ[bez_HMAR][1] += (highR * HMderez);
if (bezEQ[bez_HMcycle][1] > HMtrim) {
bezEQ[bez_HMDL][1] = bezEQ[bez_HMCL][1]; bezEQ[bez_HMCL][1] = bezEQ[bez_HMBL][1];
bezEQ[bez_HMBL][1] = bezEQ[bez_HMAL][1]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAL][1] = 0.0;
bezEQ[bez_HMDR][1] = bezEQ[bez_HMCR][1]; bezEQ[bez_HMCR][1] = bezEQ[bez_HMBR][1];
bezEQ[bez_HMBR][1] = bezEQ[bez_HMAR][1]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAR][1] = 0.0;
bezEQ[bez_HMcycle][1] = 0.0;
}
X = bezEQ[bez_HMcycle][1];
hmidL = bezEQ[bez_HMCL][1]+(bezEQ[bez_HMDL][1]*(1.0-X)*(1.0-X));
hmidL += (bezEQ[bez_HMCL][1]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBL][1]*X*X);
hmidL *= bezier[bezierHighQ];
highL -= hmidL; //final high and hmid
hmidR = bezEQ[bez_HMCR][1]+(bezEQ[bez_HMDR][1]*(1.0-X)*(1.0-X));
hmidR += (bezEQ[bez_HMCR][1]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBR][1]*X*X);
hmidR *= bezier[bezierHighQ];
highR -= hmidR; //final high and hmid
bezEQ[bez_Mcycle][1] += Mderez;
bezEQ[bez_MAL][1] += (hmidL * Mderez);
bezEQ[bez_MAR][1] += (hmidR * Mderez);
if (bezEQ[bez_Mcycle][1] > Mtrim) {
bezEQ[bez_MDL][1] = bezEQ[bez_MCL][1]; bezEQ[bez_MCL][1] = bezEQ[bez_MBL][1];
bezEQ[bez_MBL][1] = bezEQ[bez_MAL][1]*(0.5-(Mderez*0.082));
bezEQ[bez_MAL][1] = 0.0;
bezEQ[bez_MDR][1] = bezEQ[bez_MCR][1]; bezEQ[bez_MCR][1] = bezEQ[bez_MBR][1];
bezEQ[bez_MBR][1] = bezEQ[bez_MAR][1]*(0.5-(Mderez*0.082));
bezEQ[bez_MAR][1] = 0.0;
bezEQ[bez_Mcycle][1] = 0.0;
}
X = bezEQ[bez_Mcycle][1];
lmidL = bezEQ[bez_MCL][1]+(bezEQ[bez_MDL][1]*(1.0-X)*(1.0-X));
lmidL += (bezEQ[bez_MCL][1]*2.0*(1.0-X)*X)+(bezEQ[bez_MBL][1]*X*X);
lmidL *= bezier[bezierMidQ];
hmidL -= lmidL; //final hmid and lmid
lmidR = bezEQ[bez_MCR][1]+(bezEQ[bez_MDR][1]*(1.0-X)*(1.0-X));
lmidR += (bezEQ[bez_MCR][1]*2.0*(1.0-X)*X)+(bezEQ[bez_MBR][1]*X*X);
lmidR *= bezier[bezierMidQ];
hmidR -= lmidR; //final hmid and lmid
bezEQ[bez_LMcycle][1] += LMderez;
bezEQ[bez_LMAL][1] += (lmidL * LMderez);
bezEQ[bez_LMAR][1] += (lmidR * LMderez);
if (bezEQ[bez_LMcycle][1] > LMtrim) {
bezEQ[bez_LMDL][1] = bezEQ[bez_LMCL][1]; bezEQ[bez_LMCL][1] = bezEQ[bez_LMBL][1];
bezEQ[bez_LMBL][1] = bezEQ[bez_LMAL][1]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAL][1] = 0.0;
bezEQ[bez_LMDR][1] = bezEQ[bez_LMCR][1]; bezEQ[bez_LMCR][1] = bezEQ[bez_LMBR][1];
bezEQ[bez_LMBR][1] = bezEQ[bez_LMAR][1]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAR][1] = 0.0;
bezEQ[bez_LMcycle][1] = 0.0;
}
X = bezEQ[bez_LMcycle][1];
bassL = bezEQ[bez_LMCL][1]+(bezEQ[bez_LMDL][1]*(1.0-X)*(1.0-X));
bassL += (bezEQ[bez_LMCL][1]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBL][1]*X*X);
bassL *= bezier[bezierLowQ];
lmidL -= bassL; //final lmid and bass
bassR = bezEQ[bez_LMCR][1]+(bezEQ[bez_LMDR][1]*(1.0-X)*(1.0-X));
bassR += (bezEQ[bez_LMCR][1]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBR][1]*X*X);
bassR *= bezier[bezierLowQ];
lmidR -= bassR; //final lmid and bass
inputSampleL = (highL*bezier[bezierHigh])+(hmidL*bezier[bezierHmid])+(lmidL*bezier[bezierLmid])+(bassL*bezier[bezierBass]);
inputSampleR = (highR*bezier[bezierHigh])+(hmidR*bezier[bezierHmid])+(lmidR*bezier[bezierLmid])+(bassR*bezier[bezierBass]);
//end BezEQ3 Mid
//begin TapeHack
if (!tapeBypass) {
inputSampleL *= bezier[bezierMore]; inputSampleR *= bezier[bezierMore];
double darkSampleL = inputSampleL;
double darkSampleR = inputSampleR;
if (avgPos > 31) avgPos = 0;
if (spacing > 31) {
avg32L[avgPos] = darkSampleL; avg32R[avgPos] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 32; x++) {darkSampleL += avg32L[x]; darkSampleR += avg32R[x];}
darkSampleL /= 32.0; darkSampleR /= 32.0;
} if (spacing > 15) {
avg16L[avgPos%16] = darkSampleL; avg16R[avgPos%16] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 16; x++) {darkSampleL += avg16L[x]; darkSampleR += avg16R[x];}
darkSampleL /= 16.0; darkSampleR /= 16.0;
} if (spacing > 7) {
avg8L[avgPos%8] = darkSampleL; avg8R[avgPos%8] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 8; x++) {darkSampleL += avg8L[x]; darkSampleR += avg8R[x];}
darkSampleL /= 8.0; darkSampleR /= 8.0;
} if (spacing > 3) {
avg4L[avgPos%4] = darkSampleL; avg4R[avgPos%4] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 4; x++) {darkSampleL += avg4L[x]; darkSampleR += avg4R[x];}
darkSampleL /= 4.0; darkSampleR /= 4.0;
} if (spacing > 1) {
avg2L[avgPos%2] = darkSampleL; avg2R[avgPos%2] = darkSampleR;
darkSampleL = 0.0; darkSampleR = 0.0;
for (int x = 0; x < 2; x++) {darkSampleL += avg2L[x]; darkSampleR += avg2R[x];}
darkSampleL /= 2.0; darkSampleR /= 2.0;
} avgPos++;
double avgSlewL = fmin(fabs(lastDarkL-inputSampleL)*0.12*overallscale,1.0);
avgSlewL = 1.0-(1.0-avgSlewL*1.0-avgSlewL);
inputSampleL = (inputSampleL*(1.0-avgSlewL)) + (darkSampleL*avgSlewL);
lastDarkL = darkSampleL;
double avgSlewR = fmin(fabs(lastDarkR-inputSampleR)*0.12*overallscale,1.0);
avgSlewR = 1.0-(1.0-avgSlewR*1.0-avgSlewR);
inputSampleR = (inputSampleR*(1.0-avgSlewR)) + (darkSampleR*avgSlewR);
lastDarkR = darkSampleR; //done prefiltering, now TapeHack
inputSampleL = fmax(fmin(inputSampleL,2.305929007734908),-2.305929007734908);
double addtwo = inputSampleL * inputSampleL;
double empower = inputSampleL * addtwo; // inputSampleL to the third power
inputSampleL -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleL += (empower / 69.0); empower *= addtwo; //seventh
inputSampleL -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleL += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleL -= (empower / 9979200.0f);
inputSampleR = fmax(fmin(inputSampleR,2.305929007734908),-2.305929007734908);
addtwo = inputSampleR * inputSampleR;
empower = inputSampleR * addtwo; // inputSampleR to the third power
inputSampleR -= (empower / 6.0); empower *= addtwo; // to the fifth power
inputSampleR += (empower / 69.0); empower *= addtwo; //seventh
inputSampleR -= (empower / 2530.08); empower *= addtwo; //ninth
inputSampleR += (empower / 224985.6); empower *= addtwo; //eleventh
inputSampleR -= (empower / 9979200.0f);
//this is a degenerate form of a Taylor Series to approximate sin()
}//end TapeHack
//begin BezEQ3 Post
highL = inputSampleL;
highR = inputSampleR;
bezEQ[bez_HMcycle][2] += HMderez;
bezEQ[bez_HMAL][2] += (highL * HMderez);
bezEQ[bez_HMAR][2] += (highR * HMderez);
if (bezEQ[bez_HMcycle][2] > HMtrim) {
bezEQ[bez_HMDL][2] = bezEQ[bez_HMCL][2]; bezEQ[bez_HMCL][2] = bezEQ[bez_HMBL][2];
bezEQ[bez_HMBL][2] = bezEQ[bez_HMAL][2]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAL][2] = 0.0;
bezEQ[bez_HMDR][2] = bezEQ[bez_HMCR][2]; bezEQ[bez_HMCR][2] = bezEQ[bez_HMBR][2];
bezEQ[bez_HMBR][2] = bezEQ[bez_HMAR][2]*(0.5-(HMderez*0.082));
bezEQ[bez_HMAR][2] = 0.0;
bezEQ[bez_HMcycle][2] = 0.0;
}
X = bezEQ[bez_HMcycle][2];
hmidL = bezEQ[bez_HMCL][2]+(bezEQ[bez_HMDL][2]*(1.0-X)*(1.0-X));
hmidL += (bezEQ[bez_HMCL][2]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBL][2]*X*X);
hmidL *= bezier[bezierHighQ];
highL -= hmidL; //final high and hmid
hmidR = bezEQ[bez_HMCR][2]+(bezEQ[bez_HMDR][2]*(1.0-X)*(1.0-X));
hmidR += (bezEQ[bez_HMCR][2]*2.0*(1.0-X)*X)+(bezEQ[bez_HMBR][2]*X*X);
hmidR *= bezier[bezierHighQ];
highR -= hmidR; //final high and hmid
bezEQ[bez_Mcycle][2] += Mderez;
bezEQ[bez_MAL][2] += (hmidL * Mderez);
bezEQ[bez_MAR][2] += (hmidR * Mderez);
if (bezEQ[bez_Mcycle][2] > Mtrim) {
bezEQ[bez_MDL][2] = bezEQ[bez_MCL][2]; bezEQ[bez_MCL][2] = bezEQ[bez_MBL][2];
bezEQ[bez_MBL][2] = bezEQ[bez_MAL][2]*(0.5-(Mderez*0.082));
bezEQ[bez_MAL][2] = 0.0;
bezEQ[bez_MDR][2] = bezEQ[bez_MCR][2]; bezEQ[bez_MCR][2] = bezEQ[bez_MBR][2];
bezEQ[bez_MBR][2] = bezEQ[bez_MAR][2]*(0.5-(Mderez*0.082));
bezEQ[bez_MAR][2] = 0.0;
bezEQ[bez_Mcycle][2] = 0.0;
}
X = bezEQ[bez_Mcycle][2];
lmidL = bezEQ[bez_MCL][2]+(bezEQ[bez_MDL][2]*(1.0-X)*(1.0-X));
lmidL += (bezEQ[bez_MCL][2]*2.0*(1.0-X)*X)+(bezEQ[bez_MBL][2]*X*X);
lmidL *= bezier[bezierMidQ];
hmidL -= lmidL; //final hmid and lmid
lmidR = bezEQ[bez_MCR][2]+(bezEQ[bez_MDR][2]*(1.0-X)*(1.0-X));
lmidR += (bezEQ[bez_MCR][2]*2.0*(1.0-X)*X)+(bezEQ[bez_MBR][2]*X*X);
lmidR *= bezier[bezierMidQ];
hmidR -= lmidR; //final hmid and lmid
bezEQ[bez_LMcycle][2] += LMderez;
bezEQ[bez_LMAL][2] += (lmidL * LMderez);
bezEQ[bez_LMAR][2] += (lmidR * LMderez);
if (bezEQ[bez_LMcycle][2] > LMtrim) {
bezEQ[bez_LMDL][2] = bezEQ[bez_LMCL][2]; bezEQ[bez_LMCL][2] = bezEQ[bez_LMBL][2];
bezEQ[bez_LMBL][2] = bezEQ[bez_LMAL][2]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAL][2] = 0.0;
bezEQ[bez_LMDR][2] = bezEQ[bez_LMCR][2]; bezEQ[bez_LMCR][2] = bezEQ[bez_LMBR][2];
bezEQ[bez_LMBR][2] = bezEQ[bez_LMAR][2]*(0.5-(LMderez*0.082));
bezEQ[bez_LMAR][2] = 0.0;
bezEQ[bez_LMcycle][2] = 0.0;
}
X = bezEQ[bez_LMcycle][2];
bassL = bezEQ[bez_LMCL][2]+(bezEQ[bez_LMDL][2]*(1.0-X)*(1.0-X));
bassL += (bezEQ[bez_LMCL][2]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBL][2]*X*X);
bassL *= bezier[bezierLowQ];
lmidL -= bassL; //final lmid and bass
bassR = bezEQ[bez_LMCR][2]+(bezEQ[bez_LMDR][2]*(1.0-X)*(1.0-X));
bassR += (bezEQ[bez_LMCR][2]*2.0*(1.0-X)*X)+(bezEQ[bez_LMBR][2]*X*X);
bassR *= bezier[bezierLowQ];
lmidR -= bassR; //final lmid and bass
inputSampleL = (highL*bezier[bezierHigh])+(hmidL*bezier[bezierHmid])+(lmidL*bezier[bezierLmid])+(bassL*bezier[bezierBass]);
inputSampleR = (highR*bezier[bezierHigh])+(hmidR*bezier[bezierHmid])+(lmidR*bezier[bezierLmid])+(bassR*bezier[bezierBass]);
//end BezEQ3 Post
//begin Lowpass/Highpass
if (bezier[bezierHFreq] > 0.0) {
double lowSampleL = inputSampleL;
double lowSampleR = inputSampleR;
for(int count = 0; count < Hpoles; count++) {
iirHAngleL[count] = (iirHAngleL[count]*(1.0-bezier[bezierHFreq]))+((lowSampleL-iirHPositionL[count])*bezier[bezierHFreq]);
lowSampleL = ((iirHPositionL[count]+(iirHAngleL[count]*bezier[bezierHFreq]))*(1.0-bezier[bezierHFreq]))+(lowSampleL*bezier[bezierHFreq]);
iirHPositionL[count] = ((iirHPositionL[count]+(iirHAngleL[count]*bezier[bezierHFreq]))*(1.0-bezier[bezierHFreq]))+(lowSampleL*bezier[bezierHFreq]);
inputSampleL -= (lowSampleL * (1.0/(double)Hpoles));//left
iirHAngleR[count] = (iirHAngleR[count]*(1.0-bezier[bezierHFreq]))+((lowSampleR-iirHPositionR[count])*bezier[bezierHFreq]);
lowSampleR = ((iirHPositionR[count]+(iirHAngleR[count]*bezier[bezierHFreq]))*(1.0-bezier[bezierHFreq]))+(lowSampleR*bezier[bezierHFreq]);
iirHPositionR[count] = ((iirHPositionR[count]+(iirHAngleR[count]*bezier[bezierHFreq]))*(1.0-bezier[bezierHFreq]))+(lowSampleR*bezier[bezierHFreq]);
inputSampleR -= (lowSampleR * (1.0/(double)Hpoles));//right
} hBypass = false; //the highpass
} else {
if (!hBypass) {
hBypass = true;
for(int count = 0; count < 29; count++) {
iirHPositionL[count] = 0.0;
iirHAngleL[count] = 0.0;
iirHPositionR[count] = 0.0;
iirHAngleR[count] = 0.0;
}//blank out highpass if jut switched off
}
}
if (bezier[bezierLFreq] < 1.0) {
for(int count = 0; count < Lpoles; count++) {
iirLAngleL[count] = (iirLAngleL[count]*(1.0-bezier[bezierLFreq]))+((inputSampleL-iirLPositionL[count])*bezier[bezierLFreq]);
inputSampleL = ((iirLPositionL[count]+(iirLAngleL[count]*bezier[bezierLFreq]))*(1.0-bezier[bezierLFreq]))+(inputSampleL*bezier[bezierLFreq]);
iirLPositionL[count] = ((iirLPositionL[count]+(iirLAngleL[count]*bezier[bezierLFreq]))*(1.0-bezier[bezierLFreq]))+(inputSampleL*bezier[bezierLFreq]);//left
iirLAngleR[count] = (iirLAngleR[count]*(1.0-bezier[bezierLFreq]))+((inputSampleR-iirLPositionR[count])*bezier[bezierLFreq]);
inputSampleR = ((iirLPositionR[count]+(iirLAngleR[count]*bezier[bezierLFreq]))*(1.0-bezier[bezierLFreq]))+(inputSampleR*bezier[bezierLFreq]);
iirLPositionR[count] = ((iirLPositionR[count]+(iirLAngleR[count]*bezier[bezierLFreq]))*(1.0-bezier[bezierLFreq]))+(inputSampleR*bezier[bezierLFreq]);//right
} lBypass = false; //the lowpass
} else {
if (!lBypass) {
lBypass = true;
for(int count = 0; count < 29; count++) {
iirLPositionL[count] = 0.0;
iirLAngleL[count] = 0.0;
iirLPositionR[count] = 0.0;
iirLAngleR[count] = 0.0;
}//blank out lowpass if just switched off
}
}
//end Lowpass/Highpass
inputSampleL *= bezier[bezierGainL];
inputSampleR *= bezier[bezierGainR];
//applies pan section, and smoothed fader gain
//begin 64 bit stereo floating point dither
//int expon; frexp((double)inputSampleL, &expon);
fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
//inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
//frexp((double)inputSampleR, &expon);
fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
//inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
//end 64 bit stereo floating point dither
*out1 = inputSampleL;
*out2 = inputSampleR;
in1++;
in2++;
out1++;
out2++;
}
}
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