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airwindows/plugins/MacSignedVST/MidAmp/source/MidAmpProc.cpp
Christopher Johnson f06250c082 Clarifying Licensing in boilerplate code generation
2022-11-21 09:20:21 -05:00

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/* ========================================
* MidAmp - MidAmp.h
* Copyright (c) 2016 airwindows, Airwindows uses the MIT license
* ======================================== */
#ifndef __Gain_H
#include "MidAmp.h"
#endif
void MidAmp::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
double inputlevel = A*3.0;
double samplerate = getSampleRate();
double EQ = (B/ samplerate)*22050.0;
double basstrim = B;
double outputlevel = C;
double wet = D;
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= samplerate;
int cycleEnd = floor(overallscale);
if (cycleEnd < 1) cycleEnd = 1;
if (cycleEnd > 4) cycleEnd = 4;
//this is going to be 2 for 88.1 or 96k, 3 for silly people, 4 for 176 or 192k
if (cycle > cycleEnd-1) cycle = cycleEnd-1; //sanity check
double bleed = outputlevel/6.0;
double BEQ = (bleed / samplerate)*44100.0;
int side = (int)(0.0006092985*samplerate);
if (side > 126) side = 126;
int down = side + 1;
inputlevel = (inputlevel + (inputlevel*basstrim))/2.0;
double cutoff = (15000.0+(B*10000.0)) / getSampleRate();
if (cutoff > 0.49) cutoff = 0.49; //don't crash if run at 44.1k
if (cutoff < 0.001) cutoff = 0.001; //or if cutoff's too low
fixF[fix_freq] = fixE[fix_freq] = fixD[fix_freq] = fixC[fix_freq] = fixB[fix_freq] = fixA[fix_freq] = cutoff;
fixA[fix_reso] = 4.46570214;
fixB[fix_reso] = 1.51387132;
fixC[fix_reso] = 0.93979296;
fixD[fix_reso] = 0.70710678;
fixE[fix_reso] = 0.52972649;
fixF[fix_reso] = 0.50316379;
double K = tan(M_PI * fixA[fix_freq]); //lowpass
double norm = 1.0 / (1.0 + K / fixA[fix_reso] + K * K);
fixA[fix_a0] = K * K * norm;
fixA[fix_a1] = 2.0 * fixA[fix_a0];
fixA[fix_a2] = fixA[fix_a0];
fixA[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixA[fix_b2] = (1.0 - K / fixA[fix_reso] + K * K) * norm;
K = tan(M_PI * fixB[fix_freq]);
norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
fixB[fix_a0] = K * K * norm;
fixB[fix_a1] = 2.0 * fixB[fix_a0];
fixB[fix_a2] = fixB[fix_a0];
fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
K = tan(M_PI * fixC[fix_freq]);
norm = 1.0 / (1.0 + K / fixC[fix_reso] + K * K);
fixC[fix_a0] = K * K * norm;
fixC[fix_a1] = 2.0 * fixC[fix_a0];
fixC[fix_a2] = fixC[fix_a0];
fixC[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixC[fix_b2] = (1.0 - K / fixC[fix_reso] + K * K) * norm;
K = tan(M_PI * fixD[fix_freq]);
norm = 1.0 / (1.0 + K / fixD[fix_reso] + K * K);
fixD[fix_a0] = K * K * norm;
fixD[fix_a1] = 2.0 * fixD[fix_a0];
fixD[fix_a2] = fixD[fix_a0];
fixD[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixD[fix_b2] = (1.0 - K / fixD[fix_reso] + K * K) * norm;
K = tan(M_PI * fixE[fix_freq]);
norm = 1.0 / (1.0 + K / fixE[fix_reso] + K * K);
fixE[fix_a0] = K * K * norm;
fixE[fix_a1] = 2.0 * fixE[fix_a0];
fixE[fix_a2] = fixE[fix_a0];
fixE[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixE[fix_b2] = (1.0 - K / fixE[fix_reso] + K * K) * norm;
K = tan(M_PI * fixF[fix_freq]);
norm = 1.0 / (1.0 + K / fixF[fix_reso] + K * K);
fixF[fix_a0] = K * K * norm;
fixF[fix_a1] = 2.0 * fixF[fix_a0];
fixF[fix_a2] = fixF[fix_a0];
fixF[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixF[fix_b2] = (1.0 - K / fixF[fix_reso] + K * K) * norm;
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;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
double outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
double skewL = (inputSampleL - lastSampleL);
lastSampleL = inputSampleL;
//skew will be direction/angle
double bridgerectifier = fabs(skewL);
if (bridgerectifier > 3.1415926) bridgerectifier = 3.1415926;
//for skew we want it to go to zero effect again, so we use full range of the sine
bridgerectifier = sin(bridgerectifier);
if (skewL > 0.0) skewL = bridgerectifier;
else skewL = -bridgerectifier;
//skew is now sined and clamped and then re-amplified again
skewL *= inputSampleL;
double skewR = (inputSampleR - lastSampleR);
lastSampleR = inputSampleR;
//skew will be direction/angle
bridgerectifier = fabs(skewR);
if (bridgerectifier > 3.1415926) bridgerectifier = 3.1415926;
//for skew we want it to go to zero effect again, so we use full range of the sine
bridgerectifier = sin(bridgerectifier);
if (skewR > 0.0) skewR = bridgerectifier;
else skewR = -bridgerectifier;
//skew is now sined and clamped and then re-amplified again
skewR *= inputSampleR;
outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevel;
double offsetL = (1.0 - EQ) + (fabs(inputSampleL)*EQ);
if (offsetL < 0.0) offsetL = 0.0;
if (offsetL > 1.0) offsetL = 1.0;
iirSampleAL = (iirSampleAL * (1.0 - (offsetL * EQ))) + (inputSampleL * (offsetL * EQ));
inputSampleL = inputSampleL - (iirSampleAL*0.8);
//highpass
bridgerectifier = fabs(inputSampleL) + skewL;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewL;
if (inputSampleL > 0.0) inputSampleL = (inputSampleL*(-0.57079633+skewL))+(bridgerectifier*(1.57079633+skewL));
else inputSampleL = (inputSampleL*(-0.57079633+skewL))-(bridgerectifier*(1.57079633+skewL));
//overdrive
iirSampleCL = (iirSampleCL * (1.0 - (offsetL * EQ))) + (inputSampleL * (offsetL * EQ));
inputSampleL = inputSampleL - (iirSampleCL*0.6);
//highpass
skewL /= 1.57079633;
//finished first gain stage
inputSampleR *= inputlevel;
double offsetR = (1.0 - EQ) + (fabs(inputSampleR)*EQ);
if (offsetR < 0.0) offsetR = 0.0;
if (offsetR > 1.0) offsetR = 1.0;
iirSampleAR = (iirSampleAR * (1.0 - (offsetR * EQ))) + (inputSampleR * (offsetR * EQ));
inputSampleR = inputSampleR - (iirSampleAR*0.8);
//highpass
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewR;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*(-0.57079633+skewR))+(bridgerectifier*(1.57079633+skewR));
else inputSampleR = (inputSampleR*(-0.57079633+skewR))-(bridgerectifier*(1.57079633+skewR));
//overdrive
iirSampleCR = (iirSampleCR * (1.0 - (offsetR * EQ))) + (inputSampleR * (offsetR * EQ));
inputSampleR = inputSampleR - (iirSampleCR*0.6);
//highpass
skewR /= 1.57079633;
//finished first gain stage
outSample = (inputSampleL * fixC[fix_a0]) + fixC[fix_sL1];
fixC[fix_sL1] = (inputSampleL * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sL2];
fixC[fix_sL2] = (inputSampleL * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixC[fix_a0]) + fixC[fix_sR1];
fixC[fix_sR1] = (inputSampleR * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sR2];
fixC[fix_sR2] = (inputSampleR * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevel;
offsetL = (1.0 + offsetL) / 2.0;
bridgerectifier = fabs(inputSampleL) + skewL;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewL;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleL > 0.0) inputSampleL = (inputSampleL*(-0.57079633+skewL))+(bridgerectifier*(1.57079633+skewL));
else inputSampleL = (inputSampleL*(-0.57079633+skewL))-(bridgerectifier*(1.57079633+skewL));
//overdrive
iirSampleGL = (iirSampleGL * (1.0 - EQ)) + (inputSampleL * EQ);
inputSampleL = inputSampleL - (iirSampleGL*0.4);
//highpass. no further basscut, no more highpasses
iirSampleDL = (iirSampleDL * (1.0 - (offsetL * EQ))) + (inputSampleL * (offsetL * EQ));
inputSampleL = iirSampleDL;
skewL /= 1.57079633;
//lowpass. Use offset from before gain stage
inputSampleR *= inputlevel;
offsetR = (1.0 + offsetR) / 2.0;
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*(-0.57079633+skewR))+(bridgerectifier*(1.57079633+skewR));
else inputSampleR = (inputSampleR*(-0.57079633+skewR))-(bridgerectifier*(1.57079633+skewR));
//overdrive
iirSampleGR = (iirSampleGR * (1.0 - EQ)) + (inputSampleR * EQ);
inputSampleR = inputSampleR - (iirSampleGR*0.4);
//highpass. no further basscut, no more highpasses
iirSampleDR = (iirSampleDR * (1.0 - (offsetR * EQ))) + (inputSampleR * (offsetR * EQ));
inputSampleR = iirSampleDR;
skewR /= 1.57079633;
//lowpass. Use offset from before gain stage
outSample = (inputSampleL * fixD[fix_a0]) + fixD[fix_sL1];
fixD[fix_sL1] = (inputSampleL * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sL2];
fixD[fix_sL2] = (inputSampleL * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixD[fix_a0]) + fixD[fix_sR1];
fixD[fix_sR1] = (inputSampleR * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sR2];
fixD[fix_sR2] = (inputSampleR * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevel;
bridgerectifier = fabs(inputSampleL) + skewL;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleL > 0.0) inputSampleL = (inputSampleL*(-0.57079633+skewL))+(bridgerectifier*(1.57079633+skewL));
else inputSampleL = (inputSampleL*(-0.57079633+skewL))-(bridgerectifier*(1.57079633+skewL));
//output stage has less gain, no highpass, straight lowpass
iirSampleEL = (iirSampleEL * (1.0 - EQ)) + (inputSampleL * EQ);
inputSampleL = iirSampleEL;
//lowpass. Use offset from before gain stage
inputSampleR *= inputlevel;
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*(-0.57079633+skewR))+(bridgerectifier*(1.57079633+skewR));
else inputSampleR = (inputSampleR*(-0.57079633+skewR))-(bridgerectifier*(1.57079633+skewR));
//output stage has less gain, no highpass, straight lowpass
iirSampleER = (iirSampleER * (1.0 - EQ)) + (inputSampleR * EQ);
inputSampleR = iirSampleER;
//lowpass. Use offset from before gain stage
outSample = (inputSampleL * fixE[fix_a0]) + fixE[fix_sL1];
fixE[fix_sL1] = (inputSampleL * fixE[fix_a1]) - (outSample * fixE[fix_b1]) + fixE[fix_sL2];
fixE[fix_sL2] = (inputSampleL * fixE[fix_a2]) - (outSample * fixE[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixE[fix_a0]) + fixE[fix_sR1];
fixE[fix_sR1] = (inputSampleR * fixE[fix_a1]) - (outSample * fixE[fix_b1]) + fixE[fix_sR2];
fixE[fix_sR2] = (inputSampleR * fixE[fix_a2]) - (outSample * fixE[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
iirSampleFL = (iirSampleFL * (1.0 - (offsetL * BEQ))) + (inputSampleL * (offsetL * BEQ));
//extra lowpass for 4*12" speakers
iirSampleFR = (iirSampleFR * (1.0 - (offsetR * BEQ))) + (inputSampleR * (offsetR * BEQ));
//extra lowpass for 4*12" speakers
if (count < 0 || count > 128) {count = 128;}
double resultBL = 0.0;
double resultBR = 0.0;
if (flip)
{
OddL[count+128] = OddL[count] = iirSampleFL;
resultBL = (OddL[count+down] + OddL[count+side]);
OddR[count+128] = OddR[count] = iirSampleFR;
resultBR = (OddR[count+down] + OddR[count+side]);
}
else
{
EvenL[count+128] = EvenL[count] = iirSampleFL;
resultBL = (EvenL[count+down] + EvenL[count+side]);
EvenR[count+128] = EvenR[count] = iirSampleFR;
resultBR = (EvenR[count+down] + EvenR[count+side]);
}
count--;
iirSampleBL = (iirSampleBL * (1.0 - (offsetL * BEQ))) + (resultBL * (offsetL * BEQ));
inputSampleL += (iirSampleBL*bleed);
//extra lowpass for 4*12" speakers
iirSampleBR = (iirSampleBR * (1.0 - (offsetR * BEQ))) + (resultBR * (offsetR * BEQ));
inputSampleR += (iirSampleBR*bleed);
//extra lowpass for 4*12" speakers
iirSampleHL = (iirSampleHL * (1.0 - (offsetL * BEQ))) + (inputSampleL * (offsetL * BEQ));
inputSampleL += iirSampleHL;
iirSampleHR = (iirSampleHR * (1.0 - (offsetR * BEQ))) + (inputSampleR * (offsetR * BEQ));
inputSampleR += iirSampleHR;
inputSampleL = sin(inputSampleL*outputlevel);
double randy = ((double(fpdL)/UINT32_MAX)*0.047);
inputSampleL = ((inputSampleL*(1.0-randy))+(storeSampleL*randy))*outputlevel;
storeSampleL = inputSampleL;
inputSampleR = sin(inputSampleR*outputlevel);
randy = ((double(fpdR)/UINT32_MAX)*0.047);
inputSampleR = ((inputSampleR*(1.0-randy))+(storeSampleR*randy))*outputlevel;
storeSampleR = inputSampleR;
outSample = (inputSampleL * fixF[fix_a0]) + fixF[fix_sL1];
fixF[fix_sL1] = (inputSampleL * fixF[fix_a1]) - (outSample * fixF[fix_b1]) + fixF[fix_sL2];
fixF[fix_sL2] = (inputSampleL * fixF[fix_a2]) - (outSample * fixF[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixF[fix_a0]) + fixF[fix_sR1];
fixF[fix_sR1] = (inputSampleR * fixF[fix_a1]) - (outSample * fixF[fix_b1]) + fixF[fix_sR2];
fixF[fix_sR2] = (inputSampleR * fixF[fix_a2]) - (outSample * fixF[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
flip = !flip;
if (wet !=1.0) {
inputSampleL = (inputSampleL * wet) + (drySampleL * (1.0-wet));
inputSampleR = (inputSampleR * wet) + (drySampleR * (1.0-wet));
}
//Dry/Wet control, defaults to the last slider
//amp
cycle++;
if (cycle == cycleEnd) {
double temp = (inputSampleL + smoothCabAL)/3.0;
smoothCabAL = inputSampleL;
inputSampleL = temp;
bL[87] = bL[86]; bL[86] = bL[85]; bL[85] = bL[84]; bL[84] = bL[83]; bL[83] = bL[82]; bL[82] = bL[81]; bL[81] = bL[80]; bL[80] = bL[79];
bL[79] = bL[78]; bL[78] = bL[77]; bL[77] = bL[76]; bL[76] = bL[75]; bL[75] = bL[74]; bL[74] = bL[73]; bL[73] = bL[72]; bL[72] = bL[71];
bL[71] = bL[70]; bL[70] = bL[69]; bL[69] = bL[68]; bL[68] = bL[67]; bL[67] = bL[66]; bL[66] = bL[65]; bL[65] = bL[64]; bL[64] = bL[63];
bL[63] = bL[62]; bL[62] = bL[61]; bL[61] = bL[60]; bL[60] = bL[59]; bL[59] = bL[58]; bL[58] = bL[57]; bL[57] = bL[56]; bL[56] = bL[55];
bL[55] = bL[54]; bL[54] = bL[53]; bL[53] = bL[52]; bL[52] = bL[51]; bL[51] = bL[50]; bL[50] = bL[49]; bL[49] = bL[48]; bL[48] = bL[47];
bL[47] = bL[46]; bL[46] = bL[45]; bL[45] = bL[44]; bL[44] = bL[43]; bL[43] = bL[42]; bL[42] = bL[41]; bL[41] = bL[40]; bL[40] = bL[39];
bL[39] = bL[38]; bL[38] = bL[37]; bL[37] = bL[36]; bL[36] = bL[35]; bL[35] = bL[34]; bL[34] = bL[33]; bL[33] = bL[32]; bL[32] = bL[31];
bL[31] = bL[30]; bL[30] = bL[29]; bL[29] = bL[28]; bL[28] = bL[27]; bL[27] = bL[26]; bL[26] = bL[25]; bL[25] = bL[24]; bL[24] = bL[23];
bL[23] = bL[22]; bL[22] = bL[21]; bL[21] = bL[20]; bL[20] = bL[19]; bL[19] = bL[18]; bL[18] = bL[17]; bL[17] = bL[16]; bL[16] = bL[15];
bL[15] = bL[14]; bL[14] = bL[13]; bL[13] = bL[12]; bL[12] = bL[11]; bL[11] = bL[10]; bL[10] = bL[9]; bL[9] = bL[8]; bL[8] = bL[7];
bL[7] = bL[6]; bL[6] = bL[5]; bL[5] = bL[4]; bL[4] = bL[3]; bL[3] = bL[2]; bL[2] = bL[1]; bL[1] = bL[0]; bL[0] = inputSampleL;
inputSampleL += (bL[1] * (1.31819680801404560 + (0.00362521700518292*fabs(bL[1]))));
inputSampleL += (bL[2] * (1.37738284126127919 + (0.14134596126256205*fabs(bL[2]))));
inputSampleL += (bL[3] * (1.09957637225311622 + (0.33199581815501555*fabs(bL[3]))));
inputSampleL += (bL[4] * (0.62025358899656258 + (0.37476042042088142*fabs(bL[4]))));
inputSampleL += (bL[5] * (0.12926194402137478 + (0.24702655568406759*fabs(bL[5]))));
inputSampleL -= (bL[6] * (0.28927985011367602 - (0.13289168298307708*fabs(bL[6]))));
inputSampleL -= (bL[7] * (0.56518146339033448 - (0.11026641793526121*fabs(bL[7]))));
inputSampleL -= (bL[8] * (0.59843200696815069 - (0.10139909232154271*fabs(bL[8]))));
inputSampleL -= (bL[9] * (0.45219971861789204 - (0.13313355255903159*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.32520490032331351 - (0.29009061730364216*fabs(bL[10]))));
inputSampleL -= (bL[11] * (0.29773131872442909 - (0.45307495356996669*fabs(bL[11]))));
inputSampleL -= (bL[12] * (0.31738895975218867 - (0.43198591958928922*fabs(bL[12]))));
inputSampleL -= (bL[13] * (0.33336150604703757 - (0.24240412850274029*fabs(bL[13]))));
inputSampleL -= (bL[14] * (0.32461638442042151 - (0.02779297492397464*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.27812829473787770 + (0.15565718905032455*fabs(bL[15]))));
inputSampleL -= (bL[16] * (0.19413454458668097 + (0.32087693535188599*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.12378036344480114 + (0.37736575956794161*fabs(bL[17]))));
inputSampleL -= (bL[18] * (0.12550494837257106 + (0.25593811142722300*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.17725736033713696 + (0.07708896413593636*fabs(bL[19]))));
inputSampleL -= (bL[20] * (0.22023699647700670 - (0.01600371273599124*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.21987645486953747 + (0.00973336938352798*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.15014276479707978 + (0.11602269600138954*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.05176520203073560 + (0.20383164255692698*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.04276687165294867 + (0.17785002166834518*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.15951546388137597 + (0.06748854885822464*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.30211952144352616 - (0.03440494237025149*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.36462803375134506 - (0.05874284362202409*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.32283960219377539 + (0.01189623197958362*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.19245178663350720 + (0.11088858383712991*fabs(bL[29]))));
inputSampleL += (bL[30] * (0.00681589563349590 - (0.16314250963457660*fabs(bL[30]))));
inputSampleL += (bL[31] * (0.20927798345622584 - (0.16952981620487462*fabs(bL[31]))));
inputSampleL += (bL[32] * (0.25638846543430976 - (0.11462562122281153*fabs(bL[32]))));
inputSampleL += (bL[33] * (0.04584495673888605 + (0.04669671229804190*fabs(bL[33]))));
inputSampleL -= (bL[34] * (0.25221561978187662 - (0.19250758741703761*fabs(bL[34]))));
inputSampleL -= (bL[35] * (0.35662801992424953 - (0.12244680002787561*fabs(bL[35]))));
inputSampleL -= (bL[36] * (0.21498114329314663 + (0.12152120956991189*fabs(bL[36]))));
inputSampleL += (bL[37] * (0.00968605571673376 - (0.30597812512858558*fabs(bL[37]))));
inputSampleL += (bL[38] * (0.18029119870614621 - (0.31569386468576782*fabs(bL[38]))));
inputSampleL += (bL[39] * (0.22744437185251629 - (0.18028438460422197*fabs(bL[39]))));
inputSampleL += (bL[40] * (0.09725687638959078 + (0.05479918522830433*fabs(bL[40]))));
inputSampleL -= (bL[41] * (0.17970389267353537 - (0.29222750363124067*fabs(bL[41]))));
inputSampleL -= (bL[42] * (0.42371969704763018 - (0.34924957781842314*fabs(bL[42]))));
inputSampleL -= (bL[43] * (0.43313266755788055 - (0.11503731970288061*fabs(bL[43]))));
inputSampleL -= (bL[44] * (0.22178165627851801 + (0.25002925550036226*fabs(bL[44]))));
inputSampleL -= (bL[45] * (0.00410198176852576 + (0.43283281457037676*fabs(bL[45]))));
inputSampleL += (bL[46] * (0.09072426344812032 - (0.35318250460706446*fabs(bL[46]))));
inputSampleL += (bL[47] * (0.08405839183965140 - (0.16936391987143717*fabs(bL[47]))));
inputSampleL -= (bL[48] * (0.01110419756114383 - (0.01247164991313877*fabs(bL[48]))));
inputSampleL -= (bL[49] * (0.18593334646855278 - (0.14513260199423966*fabs(bL[49]))));
inputSampleL -= (bL[50] * (0.33665010871497486 - (0.14456206192169668*fabs(bL[50]))));
inputSampleL -= (bL[51] * (0.32644968491439380 + (0.01594380759082303*fabs(bL[51]))));
inputSampleL -= (bL[52] * (0.14855437679485431 + (0.23555511219002742*fabs(bL[52]))));
inputSampleL += (bL[53] * (0.05113019250820622 - (0.35556617126595202*fabs(bL[53]))));
inputSampleL += (bL[54] * (0.12915754942362243 - (0.28571671825750300*fabs(bL[54]))));
inputSampleL += (bL[55] * (0.07406865846069306 - (0.10543886479975995*fabs(bL[55]))));
inputSampleL -= (bL[56] * (0.03669573814193980 - (0.03194267657582078*fabs(bL[56]))));
inputSampleL -= (bL[57] * (0.13429103278009327 - (0.06145796486786051*fabs(bL[57]))));
inputSampleL -= (bL[58] * (0.17884021749974641 - (0.00156626902982124*fabs(bL[58]))));
inputSampleL -= (bL[59] * (0.16138212225178239 + (0.09402070836837134*fabs(bL[59]))));
inputSampleL -= (bL[60] * (0.10867028245257521 + (0.15407963447815898*fabs(bL[60]))));
inputSampleL -= (bL[61] * (0.06312416389213464 + (0.11241095544179526*fabs(bL[61]))));
inputSampleL -= (bL[62] * (0.05826376574081994 - (0.03635253545701986*fabs(bL[62]))));
inputSampleL -= (bL[63] * (0.07991631148258237 - (0.18041947557579863*fabs(bL[63]))));
inputSampleL -= (bL[64] * (0.07777397532506500 - (0.20817156738202205*fabs(bL[64]))));
inputSampleL -= (bL[65] * (0.03812528734394271 - (0.13679963125162486*fabs(bL[65]))));
inputSampleL += (bL[66] * (0.00204900323943951 + (0.04009000730101046*fabs(bL[66]))));
inputSampleL += (bL[67] * (0.01779599498119764 - (0.04218637577942354*fabs(bL[67]))));
inputSampleL += (bL[68] * (0.00950301949319113 - (0.07908911305044238*fabs(bL[68]))));
inputSampleL -= (bL[69] * (0.04283600714814891 + (0.02716262334097985*fabs(bL[69]))));
inputSampleL -= (bL[70] * (0.14478320837041933 - (0.08823515277628832*fabs(bL[70]))));
inputSampleL -= (bL[71] * (0.23250267035795688 - (0.15334197814956568*fabs(bL[71]))));
inputSampleL -= (bL[72] * (0.22369031446225857 - (0.08550989980799503*fabs(bL[72]))));
inputSampleL -= (bL[73] * (0.11142757883989868 + (0.08321482928259660*fabs(bL[73]))));
inputSampleL += (bL[74] * (0.02752318631713307 - (0.25252906099212968*fabs(bL[74]))));
inputSampleL += (bL[75] * (0.11940028414727490 - (0.34358127205009553*fabs(bL[75]))));
inputSampleL += (bL[76] * (0.12702057126698307 - (0.31808560130583663*fabs(bL[76]))));
inputSampleL += (bL[77] * (0.03639067777025356 - (0.17970282734717846*fabs(bL[77]))));
inputSampleL -= (bL[78] * (0.11389848143835518 + (0.00470616711331971*fabs(bL[78]))));
inputSampleL -= (bL[79] * (0.23024072979374310 - (0.09772245468884058*fabs(bL[79]))));
inputSampleL -= (bL[80] * (0.24389015061112601 - (0.09600959885615798*fabs(bL[80]))));
inputSampleL -= (bL[81] * (0.16680269075295703 - (0.05194978963662898*fabs(bL[81]))));
inputSampleL -= (bL[82] * (0.05108041495077725 - (0.01796071525570735*fabs(bL[82]))));
inputSampleL += (bL[83] * (0.06489835353859555 - (0.00808013770331126*fabs(bL[83]))));
inputSampleL += (bL[84] * (0.15481511440233464 - (0.02674063848284838*fabs(bL[84]))));
inputSampleL += (bL[85] * (0.18620867857907253 - (0.01786423699465214*fabs(bL[85]))));
inputSampleL += (bL[86] * (0.13879832139055756 + (0.01584446839973597*fabs(bL[86]))));
inputSampleL += (bL[87] * (0.04878235109120615 + (0.02962866516075816*fabs(bL[87]))));
temp = (inputSampleL + smoothCabBL)/3.0;
smoothCabBL = inputSampleL;
inputSampleL = temp/4.0;
randy = ((double(fpdL)/UINT32_MAX)*0.05);
drySampleL = ((((inputSampleL*(1-randy))+(lastCabSampleL*randy))*wet)+(drySampleL*(1.0-wet)))*outputlevel;
lastCabSampleL = inputSampleL;
inputSampleL = drySampleL; //cab L
temp = (inputSampleR + smoothCabAR)/3.0;
smoothCabAR = inputSampleR;
inputSampleR = temp;
bR[87] = bR[86]; bR[86] = bR[85]; bR[85] = bR[84]; bR[84] = bR[83]; bR[83] = bR[82]; bR[82] = bR[81]; bR[81] = bR[80]; bR[80] = bR[79];
bR[79] = bR[78]; bR[78] = bR[77]; bR[77] = bR[76]; bR[76] = bR[75]; bR[75] = bR[74]; bR[74] = bR[73]; bR[73] = bR[72]; bR[72] = bR[71];
bR[71] = bR[70]; bR[70] = bR[69]; bR[69] = bR[68]; bR[68] = bR[67]; bR[67] = bR[66]; bR[66] = bR[65]; bR[65] = bR[64]; bR[64] = bR[63];
bR[63] = bR[62]; bR[62] = bR[61]; bR[61] = bR[60]; bR[60] = bR[59]; bR[59] = bR[58]; bR[58] = bR[57]; bR[57] = bR[56]; bR[56] = bR[55];
bR[55] = bR[54]; bR[54] = bR[53]; bR[53] = bR[52]; bR[52] = bR[51]; bR[51] = bR[50]; bR[50] = bR[49]; bR[49] = bR[48]; bR[48] = bR[47];
bR[47] = bR[46]; bR[46] = bR[45]; bR[45] = bR[44]; bR[44] = bR[43]; bR[43] = bR[42]; bR[42] = bR[41]; bR[41] = bR[40]; bR[40] = bR[39];
bR[39] = bR[38]; bR[38] = bR[37]; bR[37] = bR[36]; bR[36] = bR[35]; bR[35] = bR[34]; bR[34] = bR[33]; bR[33] = bR[32]; bR[32] = bR[31];
bR[31] = bR[30]; bR[30] = bR[29]; bR[29] = bR[28]; bR[28] = bR[27]; bR[27] = bR[26]; bR[26] = bR[25]; bR[25] = bR[24]; bR[24] = bR[23];
bR[23] = bR[22]; bR[22] = bR[21]; bR[21] = bR[20]; bR[20] = bR[19]; bR[19] = bR[18]; bR[18] = bR[17]; bR[17] = bR[16]; bR[16] = bR[15];
bR[15] = bR[14]; bR[14] = bR[13]; bR[13] = bR[12]; bR[12] = bR[11]; bR[11] = bR[10]; bR[10] = bR[9]; bR[9] = bR[8]; bR[8] = bR[7];
bR[7] = bR[6]; bR[6] = bR[5]; bR[5] = bR[4]; bR[4] = bR[3]; bR[3] = bR[2]; bR[2] = bR[1]; bR[1] = bR[0]; bR[0] = inputSampleR;
inputSampleR += (bR[1] * (1.31819680801404560 + (0.00362521700518292*fabs(bR[1]))));
inputSampleR += (bR[2] * (1.37738284126127919 + (0.14134596126256205*fabs(bR[2]))));
inputSampleR += (bR[3] * (1.09957637225311622 + (0.33199581815501555*fabs(bR[3]))));
inputSampleR += (bR[4] * (0.62025358899656258 + (0.37476042042088142*fabs(bR[4]))));
inputSampleR += (bR[5] * (0.12926194402137478 + (0.24702655568406759*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.28927985011367602 - (0.13289168298307708*fabs(bR[6]))));
inputSampleR -= (bR[7] * (0.56518146339033448 - (0.11026641793526121*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.59843200696815069 - (0.10139909232154271*fabs(bR[8]))));
inputSampleR -= (bR[9] * (0.45219971861789204 - (0.13313355255903159*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.32520490032331351 - (0.29009061730364216*fabs(bR[10]))));
inputSampleR -= (bR[11] * (0.29773131872442909 - (0.45307495356996669*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.31738895975218867 - (0.43198591958928922*fabs(bR[12]))));
inputSampleR -= (bR[13] * (0.33336150604703757 - (0.24240412850274029*fabs(bR[13]))));
inputSampleR -= (bR[14] * (0.32461638442042151 - (0.02779297492397464*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.27812829473787770 + (0.15565718905032455*fabs(bR[15]))));
inputSampleR -= (bR[16] * (0.19413454458668097 + (0.32087693535188599*fabs(bR[16]))));
inputSampleR -= (bR[17] * (0.12378036344480114 + (0.37736575956794161*fabs(bR[17]))));
inputSampleR -= (bR[18] * (0.12550494837257106 + (0.25593811142722300*fabs(bR[18]))));
inputSampleR -= (bR[19] * (0.17725736033713696 + (0.07708896413593636*fabs(bR[19]))));
inputSampleR -= (bR[20] * (0.22023699647700670 - (0.01600371273599124*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.21987645486953747 + (0.00973336938352798*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.15014276479707978 + (0.11602269600138954*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.05176520203073560 + (0.20383164255692698*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.04276687165294867 + (0.17785002166834518*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.15951546388137597 + (0.06748854885822464*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.30211952144352616 - (0.03440494237025149*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.36462803375134506 - (0.05874284362202409*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.32283960219377539 + (0.01189623197958362*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.19245178663350720 + (0.11088858383712991*fabs(bR[29]))));
inputSampleR += (bR[30] * (0.00681589563349590 - (0.16314250963457660*fabs(bR[30]))));
inputSampleR += (bR[31] * (0.20927798345622584 - (0.16952981620487462*fabs(bR[31]))));
inputSampleR += (bR[32] * (0.25638846543430976 - (0.11462562122281153*fabs(bR[32]))));
inputSampleR += (bR[33] * (0.04584495673888605 + (0.04669671229804190*fabs(bR[33]))));
inputSampleR -= (bR[34] * (0.25221561978187662 - (0.19250758741703761*fabs(bR[34]))));
inputSampleR -= (bR[35] * (0.35662801992424953 - (0.12244680002787561*fabs(bR[35]))));
inputSampleR -= (bR[36] * (0.21498114329314663 + (0.12152120956991189*fabs(bR[36]))));
inputSampleR += (bR[37] * (0.00968605571673376 - (0.30597812512858558*fabs(bR[37]))));
inputSampleR += (bR[38] * (0.18029119870614621 - (0.31569386468576782*fabs(bR[38]))));
inputSampleR += (bR[39] * (0.22744437185251629 - (0.18028438460422197*fabs(bR[39]))));
inputSampleR += (bR[40] * (0.09725687638959078 + (0.05479918522830433*fabs(bR[40]))));
inputSampleR -= (bR[41] * (0.17970389267353537 - (0.29222750363124067*fabs(bR[41]))));
inputSampleR -= (bR[42] * (0.42371969704763018 - (0.34924957781842314*fabs(bR[42]))));
inputSampleR -= (bR[43] * (0.43313266755788055 - (0.11503731970288061*fabs(bR[43]))));
inputSampleR -= (bR[44] * (0.22178165627851801 + (0.25002925550036226*fabs(bR[44]))));
inputSampleR -= (bR[45] * (0.00410198176852576 + (0.43283281457037676*fabs(bR[45]))));
inputSampleR += (bR[46] * (0.09072426344812032 - (0.35318250460706446*fabs(bR[46]))));
inputSampleR += (bR[47] * (0.08405839183965140 - (0.16936391987143717*fabs(bR[47]))));
inputSampleR -= (bR[48] * (0.01110419756114383 - (0.01247164991313877*fabs(bR[48]))));
inputSampleR -= (bR[49] * (0.18593334646855278 - (0.14513260199423966*fabs(bR[49]))));
inputSampleR -= (bR[50] * (0.33665010871497486 - (0.14456206192169668*fabs(bR[50]))));
inputSampleR -= (bR[51] * (0.32644968491439380 + (0.01594380759082303*fabs(bR[51]))));
inputSampleR -= (bR[52] * (0.14855437679485431 + (0.23555511219002742*fabs(bR[52]))));
inputSampleR += (bR[53] * (0.05113019250820622 - (0.35556617126595202*fabs(bR[53]))));
inputSampleR += (bR[54] * (0.12915754942362243 - (0.28571671825750300*fabs(bR[54]))));
inputSampleR += (bR[55] * (0.07406865846069306 - (0.10543886479975995*fabs(bR[55]))));
inputSampleR -= (bR[56] * (0.03669573814193980 - (0.03194267657582078*fabs(bR[56]))));
inputSampleR -= (bR[57] * (0.13429103278009327 - (0.06145796486786051*fabs(bR[57]))));
inputSampleR -= (bR[58] * (0.17884021749974641 - (0.00156626902982124*fabs(bR[58]))));
inputSampleR -= (bR[59] * (0.16138212225178239 + (0.09402070836837134*fabs(bR[59]))));
inputSampleR -= (bR[60] * (0.10867028245257521 + (0.15407963447815898*fabs(bR[60]))));
inputSampleR -= (bR[61] * (0.06312416389213464 + (0.11241095544179526*fabs(bR[61]))));
inputSampleR -= (bR[62] * (0.05826376574081994 - (0.03635253545701986*fabs(bR[62]))));
inputSampleR -= (bR[63] * (0.07991631148258237 - (0.18041947557579863*fabs(bR[63]))));
inputSampleR -= (bR[64] * (0.07777397532506500 - (0.20817156738202205*fabs(bR[64]))));
inputSampleR -= (bR[65] * (0.03812528734394271 - (0.13679963125162486*fabs(bR[65]))));
inputSampleR += (bR[66] * (0.00204900323943951 + (0.04009000730101046*fabs(bR[66]))));
inputSampleR += (bR[67] * (0.01779599498119764 - (0.04218637577942354*fabs(bR[67]))));
inputSampleR += (bR[68] * (0.00950301949319113 - (0.07908911305044238*fabs(bR[68]))));
inputSampleR -= (bR[69] * (0.04283600714814891 + (0.02716262334097985*fabs(bR[69]))));
inputSampleR -= (bR[70] * (0.14478320837041933 - (0.08823515277628832*fabs(bR[70]))));
inputSampleR -= (bR[71] * (0.23250267035795688 - (0.15334197814956568*fabs(bR[71]))));
inputSampleR -= (bR[72] * (0.22369031446225857 - (0.08550989980799503*fabs(bR[72]))));
inputSampleR -= (bR[73] * (0.11142757883989868 + (0.08321482928259660*fabs(bR[73]))));
inputSampleR += (bR[74] * (0.02752318631713307 - (0.25252906099212968*fabs(bR[74]))));
inputSampleR += (bR[75] * (0.11940028414727490 - (0.34358127205009553*fabs(bR[75]))));
inputSampleR += (bR[76] * (0.12702057126698307 - (0.31808560130583663*fabs(bR[76]))));
inputSampleR += (bR[77] * (0.03639067777025356 - (0.17970282734717846*fabs(bR[77]))));
inputSampleR -= (bR[78] * (0.11389848143835518 + (0.00470616711331971*fabs(bR[78]))));
inputSampleR -= (bR[79] * (0.23024072979374310 - (0.09772245468884058*fabs(bR[79]))));
inputSampleR -= (bR[80] * (0.24389015061112601 - (0.09600959885615798*fabs(bR[80]))));
inputSampleR -= (bR[81] * (0.16680269075295703 - (0.05194978963662898*fabs(bR[81]))));
inputSampleR -= (bR[82] * (0.05108041495077725 - (0.01796071525570735*fabs(bR[82]))));
inputSampleR += (bR[83] * (0.06489835353859555 - (0.00808013770331126*fabs(bR[83]))));
inputSampleR += (bR[84] * (0.15481511440233464 - (0.02674063848284838*fabs(bR[84]))));
inputSampleR += (bR[85] * (0.18620867857907253 - (0.01786423699465214*fabs(bR[85]))));
inputSampleR += (bR[86] * (0.13879832139055756 + (0.01584446839973597*fabs(bR[86]))));
inputSampleR += (bR[87] * (0.04878235109120615 + (0.02962866516075816*fabs(bR[87]))));
temp = (inputSampleR + smoothCabBR)/3.0;
smoothCabBR = inputSampleR;
inputSampleR = temp/4.0;
randy = ((double(fpdR)/UINT32_MAX)*0.05);
drySampleR = ((((inputSampleR*(1-randy))+(lastCabSampleR*randy))*wet)+(drySampleR*(1.0-wet)))*outputlevel;
lastCabSampleR = inputSampleR;
inputSampleR = drySampleR; //cab
if (cycleEnd == 4) {
lastRefL[0] = lastRefL[4]; //start from previous last
lastRefL[2] = (lastRefL[0] + inputSampleL)/2; //half
lastRefL[1] = (lastRefL[0] + lastRefL[2])/2; //one quarter
lastRefL[3] = (lastRefL[2] + inputSampleL)/2; //three quarters
lastRefL[4] = inputSampleL; //full
lastRefR[0] = lastRefR[4]; //start from previous last
lastRefR[2] = (lastRefR[0] + inputSampleR)/2; //half
lastRefR[1] = (lastRefR[0] + lastRefR[2])/2; //one quarter
lastRefR[3] = (lastRefR[2] + inputSampleR)/2; //three quarters
lastRefR[4] = inputSampleR; //full
}
if (cycleEnd == 3) {
lastRefL[0] = lastRefL[3]; //start from previous last
lastRefL[2] = (lastRefL[0]+lastRefL[0]+inputSampleL)/3; //third
lastRefL[1] = (lastRefL[0]+inputSampleL+inputSampleL)/3; //two thirds
lastRefL[3] = inputSampleL; //full
lastRefR[0] = lastRefR[3]; //start from previous last
lastRefR[2] = (lastRefR[0]+lastRefR[0]+inputSampleR)/3; //third
lastRefR[1] = (lastRefR[0]+inputSampleR+inputSampleR)/3; //two thirds
lastRefR[3] = inputSampleR; //full
}
if (cycleEnd == 2) {
lastRefL[0] = lastRefL[2]; //start from previous last
lastRefL[1] = (lastRefL[0] + inputSampleL)/2; //half
lastRefL[2] = inputSampleL; //full
lastRefR[0] = lastRefR[2]; //start from previous last
lastRefR[1] = (lastRefR[0] + inputSampleR)/2; //half
lastRefR[2] = inputSampleR; //full
}
if (cycleEnd == 1) {
lastRefL[0] = inputSampleL;
lastRefR[0] = inputSampleR;
}
cycle = 0; //reset
inputSampleL = lastRefL[cycle];
inputSampleR = lastRefR[cycle];
} else {
inputSampleL = lastRefL[cycle];
inputSampleR = lastRefR[cycle];
//we are going through our references now
}
switch (cycleEnd) //multi-pole average using lastRef[] variables
{
case 4:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[7])*0.5;
lastRefL[7] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[7])*0.5;
lastRefR[7] = lastRefR[8]; //continue, do not break
case 3:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[6])*0.5;
lastRefL[6] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[6])*0.5;
lastRefR[6] = lastRefR[8]; //continue, do not break
case 2:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[5])*0.5;
lastRefL[5] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[5])*0.5;
lastRefR[5] = lastRefR[8]; //continue, do not break
case 1:
break; //no further averaging
}
//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 MidAmp::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
{
double* in1 = inputs[0];
double* in2 = inputs[1];
double* out1 = outputs[0];
double* out2 = outputs[1];
double inputlevel = A*3.0;
double samplerate = getSampleRate();
double EQ = (B/ samplerate)*22050.0;
double basstrim = B;
double outputlevel = C;
double wet = D;
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= samplerate;
int cycleEnd = floor(overallscale);
if (cycleEnd < 1) cycleEnd = 1;
if (cycleEnd > 4) cycleEnd = 4;
//this is going to be 2 for 88.1 or 96k, 3 for silly people, 4 for 176 or 192k
if (cycle > cycleEnd-1) cycle = cycleEnd-1; //sanity check
double bleed = outputlevel/6.0;
double BEQ = (bleed / samplerate)*44100.0;
int side = (int)(0.0006092985*samplerate);
if (side > 126) side = 126;
int down = side + 1;
inputlevel = (inputlevel + (inputlevel*basstrim))/2.0;
double cutoff = (15000.0+(B*10000.0)) / getSampleRate();
if (cutoff > 0.49) cutoff = 0.49; //don't crash if run at 44.1k
if (cutoff < 0.001) cutoff = 0.001; //or if cutoff's too low
fixF[fix_freq] = fixE[fix_freq] = fixD[fix_freq] = fixC[fix_freq] = fixB[fix_freq] = fixA[fix_freq] = cutoff;
fixA[fix_reso] = 4.46570214;
fixB[fix_reso] = 1.51387132;
fixC[fix_reso] = 0.93979296;
fixD[fix_reso] = 0.70710678;
fixE[fix_reso] = 0.52972649;
fixF[fix_reso] = 0.50316379;
double K = tan(M_PI * fixA[fix_freq]); //lowpass
double norm = 1.0 / (1.0 + K / fixA[fix_reso] + K * K);
fixA[fix_a0] = K * K * norm;
fixA[fix_a1] = 2.0 * fixA[fix_a0];
fixA[fix_a2] = fixA[fix_a0];
fixA[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixA[fix_b2] = (1.0 - K / fixA[fix_reso] + K * K) * norm;
K = tan(M_PI * fixB[fix_freq]);
norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
fixB[fix_a0] = K * K * norm;
fixB[fix_a1] = 2.0 * fixB[fix_a0];
fixB[fix_a2] = fixB[fix_a0];
fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
K = tan(M_PI * fixC[fix_freq]);
norm = 1.0 / (1.0 + K / fixC[fix_reso] + K * K);
fixC[fix_a0] = K * K * norm;
fixC[fix_a1] = 2.0 * fixC[fix_a0];
fixC[fix_a2] = fixC[fix_a0];
fixC[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixC[fix_b2] = (1.0 - K / fixC[fix_reso] + K * K) * norm;
K = tan(M_PI * fixD[fix_freq]);
norm = 1.0 / (1.0 + K / fixD[fix_reso] + K * K);
fixD[fix_a0] = K * K * norm;
fixD[fix_a1] = 2.0 * fixD[fix_a0];
fixD[fix_a2] = fixD[fix_a0];
fixD[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixD[fix_b2] = (1.0 - K / fixD[fix_reso] + K * K) * norm;
K = tan(M_PI * fixE[fix_freq]);
norm = 1.0 / (1.0 + K / fixE[fix_reso] + K * K);
fixE[fix_a0] = K * K * norm;
fixE[fix_a1] = 2.0 * fixE[fix_a0];
fixE[fix_a2] = fixE[fix_a0];
fixE[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixE[fix_b2] = (1.0 - K / fixE[fix_reso] + K * K) * norm;
K = tan(M_PI * fixF[fix_freq]);
norm = 1.0 / (1.0 + K / fixF[fix_reso] + K * K);
fixF[fix_a0] = K * K * norm;
fixF[fix_a1] = 2.0 * fixF[fix_a0];
fixF[fix_a2] = fixF[fix_a0];
fixF[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixF[fix_b2] = (1.0 - K / fixF[fix_reso] + K * K) * norm;
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;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
double outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
double skewL = (inputSampleL - lastSampleL);
lastSampleL = inputSampleL;
//skew will be direction/angle
double bridgerectifier = fabs(skewL);
if (bridgerectifier > 3.1415926) bridgerectifier = 3.1415926;
//for skew we want it to go to zero effect again, so we use full range of the sine
bridgerectifier = sin(bridgerectifier);
if (skewL > 0.0) skewL = bridgerectifier;
else skewL = -bridgerectifier;
//skew is now sined and clamped and then re-amplified again
skewL *= inputSampleL;
double skewR = (inputSampleR - lastSampleR);
lastSampleR = inputSampleR;
//skew will be direction/angle
bridgerectifier = fabs(skewR);
if (bridgerectifier > 3.1415926) bridgerectifier = 3.1415926;
//for skew we want it to go to zero effect again, so we use full range of the sine
bridgerectifier = sin(bridgerectifier);
if (skewR > 0.0) skewR = bridgerectifier;
else skewR = -bridgerectifier;
//skew is now sined and clamped and then re-amplified again
skewR *= inputSampleR;
outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevel;
double offsetL = (1.0 - EQ) + (fabs(inputSampleL)*EQ);
if (offsetL < 0.0) offsetL = 0.0;
if (offsetL > 1.0) offsetL = 1.0;
iirSampleAL = (iirSampleAL * (1.0 - (offsetL * EQ))) + (inputSampleL * (offsetL * EQ));
inputSampleL = inputSampleL - (iirSampleAL*0.8);
//highpass
bridgerectifier = fabs(inputSampleL) + skewL;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewL;
if (inputSampleL > 0.0) inputSampleL = (inputSampleL*(-0.57079633+skewL))+(bridgerectifier*(1.57079633+skewL));
else inputSampleL = (inputSampleL*(-0.57079633+skewL))-(bridgerectifier*(1.57079633+skewL));
//overdrive
iirSampleCL = (iirSampleCL * (1.0 - (offsetL * EQ))) + (inputSampleL * (offsetL * EQ));
inputSampleL = inputSampleL - (iirSampleCL*0.6);
//highpass
skewL /= 1.57079633;
//finished first gain stage
inputSampleR *= inputlevel;
double offsetR = (1.0 - EQ) + (fabs(inputSampleR)*EQ);
if (offsetR < 0.0) offsetR = 0.0;
if (offsetR > 1.0) offsetR = 1.0;
iirSampleAR = (iirSampleAR * (1.0 - (offsetR * EQ))) + (inputSampleR * (offsetR * EQ));
inputSampleR = inputSampleR - (iirSampleAR*0.8);
//highpass
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewR;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*(-0.57079633+skewR))+(bridgerectifier*(1.57079633+skewR));
else inputSampleR = (inputSampleR*(-0.57079633+skewR))-(bridgerectifier*(1.57079633+skewR));
//overdrive
iirSampleCR = (iirSampleCR * (1.0 - (offsetR * EQ))) + (inputSampleR * (offsetR * EQ));
inputSampleR = inputSampleR - (iirSampleCR*0.6);
//highpass
skewR /= 1.57079633;
//finished first gain stage
outSample = (inputSampleL * fixC[fix_a0]) + fixC[fix_sL1];
fixC[fix_sL1] = (inputSampleL * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sL2];
fixC[fix_sL2] = (inputSampleL * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixC[fix_a0]) + fixC[fix_sR1];
fixC[fix_sR1] = (inputSampleR * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sR2];
fixC[fix_sR2] = (inputSampleR * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevel;
offsetL = (1.0 + offsetL) / 2.0;
bridgerectifier = fabs(inputSampleL) + skewL;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewL;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleL > 0.0) inputSampleL = (inputSampleL*(-0.57079633+skewL))+(bridgerectifier*(1.57079633+skewL));
else inputSampleL = (inputSampleL*(-0.57079633+skewL))-(bridgerectifier*(1.57079633+skewL));
//overdrive
iirSampleGL = (iirSampleGL * (1.0 - EQ)) + (inputSampleL * EQ);
inputSampleL = inputSampleL - (iirSampleGL*0.4);
//highpass. no further basscut, no more highpasses
iirSampleDL = (iirSampleDL * (1.0 - (offsetL * EQ))) + (inputSampleL * (offsetL * EQ));
inputSampleL = iirSampleDL;
skewL /= 1.57079633;
//lowpass. Use offset from before gain stage
inputSampleR *= inputlevel;
offsetR = (1.0 + offsetR) / 2.0;
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*(-0.57079633+skewR))+(bridgerectifier*(1.57079633+skewR));
else inputSampleR = (inputSampleR*(-0.57079633+skewR))-(bridgerectifier*(1.57079633+skewR));
//overdrive
iirSampleGR = (iirSampleGR * (1.0 - EQ)) + (inputSampleR * EQ);
inputSampleR = inputSampleR - (iirSampleGR*0.4);
//highpass. no further basscut, no more highpasses
iirSampleDR = (iirSampleDR * (1.0 - (offsetR * EQ))) + (inputSampleR * (offsetR * EQ));
inputSampleR = iirSampleDR;
skewR /= 1.57079633;
//lowpass. Use offset from before gain stage
outSample = (inputSampleL * fixD[fix_a0]) + fixD[fix_sL1];
fixD[fix_sL1] = (inputSampleL * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sL2];
fixD[fix_sL2] = (inputSampleL * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixD[fix_a0]) + fixD[fix_sR1];
fixD[fix_sR1] = (inputSampleR * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sR2];
fixD[fix_sR2] = (inputSampleR * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
inputSampleL *= inputlevel;
bridgerectifier = fabs(inputSampleL) + skewL;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleL > 0.0) inputSampleL = (inputSampleL*(-0.57079633+skewL))+(bridgerectifier*(1.57079633+skewL));
else inputSampleL = (inputSampleL*(-0.57079633+skewL))-(bridgerectifier*(1.57079633+skewL));
//output stage has less gain, no highpass, straight lowpass
iirSampleEL = (iirSampleEL * (1.0 - EQ)) + (inputSampleL * EQ);
inputSampleL = iirSampleEL;
//lowpass. Use offset from before gain stage
inputSampleR *= inputlevel;
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*(-0.57079633+skewR))+(bridgerectifier*(1.57079633+skewR));
else inputSampleR = (inputSampleR*(-0.57079633+skewR))-(bridgerectifier*(1.57079633+skewR));
//output stage has less gain, no highpass, straight lowpass
iirSampleER = (iirSampleER * (1.0 - EQ)) + (inputSampleR * EQ);
inputSampleR = iirSampleER;
//lowpass. Use offset from before gain stage
outSample = (inputSampleL * fixE[fix_a0]) + fixE[fix_sL1];
fixE[fix_sL1] = (inputSampleL * fixE[fix_a1]) - (outSample * fixE[fix_b1]) + fixE[fix_sL2];
fixE[fix_sL2] = (inputSampleL * fixE[fix_a2]) - (outSample * fixE[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixE[fix_a0]) + fixE[fix_sR1];
fixE[fix_sR1] = (inputSampleR * fixE[fix_a1]) - (outSample * fixE[fix_b1]) + fixE[fix_sR2];
fixE[fix_sR2] = (inputSampleR * fixE[fix_a2]) - (outSample * fixE[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
iirSampleFL = (iirSampleFL * (1.0 - (offsetL * BEQ))) + (inputSampleL * (offsetL * BEQ));
//extra lowpass for 4*12" speakers
iirSampleFR = (iirSampleFR * (1.0 - (offsetR * BEQ))) + (inputSampleR * (offsetR * BEQ));
//extra lowpass for 4*12" speakers
if (count < 0 || count > 128) {count = 128;}
double resultBL = 0.0;
double resultBR = 0.0;
if (flip)
{
OddL[count+128] = OddL[count] = iirSampleFL;
resultBL = (OddL[count+down] + OddL[count+side]);
OddR[count+128] = OddR[count] = iirSampleFR;
resultBR = (OddR[count+down] + OddR[count+side]);
}
else
{
EvenL[count+128] = EvenL[count] = iirSampleFL;
resultBL = (EvenL[count+down] + EvenL[count+side]);
EvenR[count+128] = EvenR[count] = iirSampleFR;
resultBR = (EvenR[count+down] + EvenR[count+side]);
}
count--;
iirSampleBL = (iirSampleBL * (1.0 - (offsetL * BEQ))) + (resultBL * (offsetL * BEQ));
inputSampleL += (iirSampleBL*bleed);
//extra lowpass for 4*12" speakers
iirSampleBR = (iirSampleBR * (1.0 - (offsetR * BEQ))) + (resultBR * (offsetR * BEQ));
inputSampleR += (iirSampleBR*bleed);
//extra lowpass for 4*12" speakers
iirSampleHL = (iirSampleHL * (1.0 - (offsetL * BEQ))) + (inputSampleL * (offsetL * BEQ));
inputSampleL += iirSampleHL;
iirSampleHR = (iirSampleHR * (1.0 - (offsetR * BEQ))) + (inputSampleR * (offsetR * BEQ));
inputSampleR += iirSampleHR;
inputSampleL = sin(inputSampleL*outputlevel);
double randy = ((double(fpdL)/UINT32_MAX)*0.047);
inputSampleL = ((inputSampleL*(1.0-randy))+(storeSampleL*randy))*outputlevel;
storeSampleL = inputSampleL;
inputSampleR = sin(inputSampleR*outputlevel);
randy = ((double(fpdR)/UINT32_MAX)*0.047);
inputSampleR = ((inputSampleR*(1.0-randy))+(storeSampleR*randy))*outputlevel;
storeSampleR = inputSampleR;
outSample = (inputSampleL * fixF[fix_a0]) + fixF[fix_sL1];
fixF[fix_sL1] = (inputSampleL * fixF[fix_a1]) - (outSample * fixF[fix_b1]) + fixF[fix_sL2];
fixF[fix_sL2] = (inputSampleL * fixF[fix_a2]) - (outSample * fixF[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics
outSample = (inputSampleR * fixF[fix_a0]) + fixF[fix_sR1];
fixF[fix_sR1] = (inputSampleR * fixF[fix_a1]) - (outSample * fixF[fix_b1]) + fixF[fix_sR2];
fixF[fix_sR2] = (inputSampleR * fixF[fix_a2]) - (outSample * fixF[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics
flip = !flip;
if (wet !=1.0) {
inputSampleL = (inputSampleL * wet) + (drySampleL * (1.0-wet));
inputSampleR = (inputSampleR * wet) + (drySampleR * (1.0-wet));
}
//Dry/Wet control, defaults to the last slider
//amp
cycle++;
if (cycle == cycleEnd) {
double temp = (inputSampleL + smoothCabAL)/3.0;
smoothCabAL = inputSampleL;
inputSampleL = temp;
bL[87] = bL[86]; bL[86] = bL[85]; bL[85] = bL[84]; bL[84] = bL[83]; bL[83] = bL[82]; bL[82] = bL[81]; bL[81] = bL[80]; bL[80] = bL[79];
bL[79] = bL[78]; bL[78] = bL[77]; bL[77] = bL[76]; bL[76] = bL[75]; bL[75] = bL[74]; bL[74] = bL[73]; bL[73] = bL[72]; bL[72] = bL[71];
bL[71] = bL[70]; bL[70] = bL[69]; bL[69] = bL[68]; bL[68] = bL[67]; bL[67] = bL[66]; bL[66] = bL[65]; bL[65] = bL[64]; bL[64] = bL[63];
bL[63] = bL[62]; bL[62] = bL[61]; bL[61] = bL[60]; bL[60] = bL[59]; bL[59] = bL[58]; bL[58] = bL[57]; bL[57] = bL[56]; bL[56] = bL[55];
bL[55] = bL[54]; bL[54] = bL[53]; bL[53] = bL[52]; bL[52] = bL[51]; bL[51] = bL[50]; bL[50] = bL[49]; bL[49] = bL[48]; bL[48] = bL[47];
bL[47] = bL[46]; bL[46] = bL[45]; bL[45] = bL[44]; bL[44] = bL[43]; bL[43] = bL[42]; bL[42] = bL[41]; bL[41] = bL[40]; bL[40] = bL[39];
bL[39] = bL[38]; bL[38] = bL[37]; bL[37] = bL[36]; bL[36] = bL[35]; bL[35] = bL[34]; bL[34] = bL[33]; bL[33] = bL[32]; bL[32] = bL[31];
bL[31] = bL[30]; bL[30] = bL[29]; bL[29] = bL[28]; bL[28] = bL[27]; bL[27] = bL[26]; bL[26] = bL[25]; bL[25] = bL[24]; bL[24] = bL[23];
bL[23] = bL[22]; bL[22] = bL[21]; bL[21] = bL[20]; bL[20] = bL[19]; bL[19] = bL[18]; bL[18] = bL[17]; bL[17] = bL[16]; bL[16] = bL[15];
bL[15] = bL[14]; bL[14] = bL[13]; bL[13] = bL[12]; bL[12] = bL[11]; bL[11] = bL[10]; bL[10] = bL[9]; bL[9] = bL[8]; bL[8] = bL[7];
bL[7] = bL[6]; bL[6] = bL[5]; bL[5] = bL[4]; bL[4] = bL[3]; bL[3] = bL[2]; bL[2] = bL[1]; bL[1] = bL[0]; bL[0] = inputSampleL;
inputSampleL += (bL[1] * (1.31819680801404560 + (0.00362521700518292*fabs(bL[1]))));
inputSampleL += (bL[2] * (1.37738284126127919 + (0.14134596126256205*fabs(bL[2]))));
inputSampleL += (bL[3] * (1.09957637225311622 + (0.33199581815501555*fabs(bL[3]))));
inputSampleL += (bL[4] * (0.62025358899656258 + (0.37476042042088142*fabs(bL[4]))));
inputSampleL += (bL[5] * (0.12926194402137478 + (0.24702655568406759*fabs(bL[5]))));
inputSampleL -= (bL[6] * (0.28927985011367602 - (0.13289168298307708*fabs(bL[6]))));
inputSampleL -= (bL[7] * (0.56518146339033448 - (0.11026641793526121*fabs(bL[7]))));
inputSampleL -= (bL[8] * (0.59843200696815069 - (0.10139909232154271*fabs(bL[8]))));
inputSampleL -= (bL[9] * (0.45219971861789204 - (0.13313355255903159*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.32520490032331351 - (0.29009061730364216*fabs(bL[10]))));
inputSampleL -= (bL[11] * (0.29773131872442909 - (0.45307495356996669*fabs(bL[11]))));
inputSampleL -= (bL[12] * (0.31738895975218867 - (0.43198591958928922*fabs(bL[12]))));
inputSampleL -= (bL[13] * (0.33336150604703757 - (0.24240412850274029*fabs(bL[13]))));
inputSampleL -= (bL[14] * (0.32461638442042151 - (0.02779297492397464*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.27812829473787770 + (0.15565718905032455*fabs(bL[15]))));
inputSampleL -= (bL[16] * (0.19413454458668097 + (0.32087693535188599*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.12378036344480114 + (0.37736575956794161*fabs(bL[17]))));
inputSampleL -= (bL[18] * (0.12550494837257106 + (0.25593811142722300*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.17725736033713696 + (0.07708896413593636*fabs(bL[19]))));
inputSampleL -= (bL[20] * (0.22023699647700670 - (0.01600371273599124*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.21987645486953747 + (0.00973336938352798*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.15014276479707978 + (0.11602269600138954*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.05176520203073560 + (0.20383164255692698*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.04276687165294867 + (0.17785002166834518*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.15951546388137597 + (0.06748854885822464*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.30211952144352616 - (0.03440494237025149*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.36462803375134506 - (0.05874284362202409*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.32283960219377539 + (0.01189623197958362*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.19245178663350720 + (0.11088858383712991*fabs(bL[29]))));
inputSampleL += (bL[30] * (0.00681589563349590 - (0.16314250963457660*fabs(bL[30]))));
inputSampleL += (bL[31] * (0.20927798345622584 - (0.16952981620487462*fabs(bL[31]))));
inputSampleL += (bL[32] * (0.25638846543430976 - (0.11462562122281153*fabs(bL[32]))));
inputSampleL += (bL[33] * (0.04584495673888605 + (0.04669671229804190*fabs(bL[33]))));
inputSampleL -= (bL[34] * (0.25221561978187662 - (0.19250758741703761*fabs(bL[34]))));
inputSampleL -= (bL[35] * (0.35662801992424953 - (0.12244680002787561*fabs(bL[35]))));
inputSampleL -= (bL[36] * (0.21498114329314663 + (0.12152120956991189*fabs(bL[36]))));
inputSampleL += (bL[37] * (0.00968605571673376 - (0.30597812512858558*fabs(bL[37]))));
inputSampleL += (bL[38] * (0.18029119870614621 - (0.31569386468576782*fabs(bL[38]))));
inputSampleL += (bL[39] * (0.22744437185251629 - (0.18028438460422197*fabs(bL[39]))));
inputSampleL += (bL[40] * (0.09725687638959078 + (0.05479918522830433*fabs(bL[40]))));
inputSampleL -= (bL[41] * (0.17970389267353537 - (0.29222750363124067*fabs(bL[41]))));
inputSampleL -= (bL[42] * (0.42371969704763018 - (0.34924957781842314*fabs(bL[42]))));
inputSampleL -= (bL[43] * (0.43313266755788055 - (0.11503731970288061*fabs(bL[43]))));
inputSampleL -= (bL[44] * (0.22178165627851801 + (0.25002925550036226*fabs(bL[44]))));
inputSampleL -= (bL[45] * (0.00410198176852576 + (0.43283281457037676*fabs(bL[45]))));
inputSampleL += (bL[46] * (0.09072426344812032 - (0.35318250460706446*fabs(bL[46]))));
inputSampleL += (bL[47] * (0.08405839183965140 - (0.16936391987143717*fabs(bL[47]))));
inputSampleL -= (bL[48] * (0.01110419756114383 - (0.01247164991313877*fabs(bL[48]))));
inputSampleL -= (bL[49] * (0.18593334646855278 - (0.14513260199423966*fabs(bL[49]))));
inputSampleL -= (bL[50] * (0.33665010871497486 - (0.14456206192169668*fabs(bL[50]))));
inputSampleL -= (bL[51] * (0.32644968491439380 + (0.01594380759082303*fabs(bL[51]))));
inputSampleL -= (bL[52] * (0.14855437679485431 + (0.23555511219002742*fabs(bL[52]))));
inputSampleL += (bL[53] * (0.05113019250820622 - (0.35556617126595202*fabs(bL[53]))));
inputSampleL += (bL[54] * (0.12915754942362243 - (0.28571671825750300*fabs(bL[54]))));
inputSampleL += (bL[55] * (0.07406865846069306 - (0.10543886479975995*fabs(bL[55]))));
inputSampleL -= (bL[56] * (0.03669573814193980 - (0.03194267657582078*fabs(bL[56]))));
inputSampleL -= (bL[57] * (0.13429103278009327 - (0.06145796486786051*fabs(bL[57]))));
inputSampleL -= (bL[58] * (0.17884021749974641 - (0.00156626902982124*fabs(bL[58]))));
inputSampleL -= (bL[59] * (0.16138212225178239 + (0.09402070836837134*fabs(bL[59]))));
inputSampleL -= (bL[60] * (0.10867028245257521 + (0.15407963447815898*fabs(bL[60]))));
inputSampleL -= (bL[61] * (0.06312416389213464 + (0.11241095544179526*fabs(bL[61]))));
inputSampleL -= (bL[62] * (0.05826376574081994 - (0.03635253545701986*fabs(bL[62]))));
inputSampleL -= (bL[63] * (0.07991631148258237 - (0.18041947557579863*fabs(bL[63]))));
inputSampleL -= (bL[64] * (0.07777397532506500 - (0.20817156738202205*fabs(bL[64]))));
inputSampleL -= (bL[65] * (0.03812528734394271 - (0.13679963125162486*fabs(bL[65]))));
inputSampleL += (bL[66] * (0.00204900323943951 + (0.04009000730101046*fabs(bL[66]))));
inputSampleL += (bL[67] * (0.01779599498119764 - (0.04218637577942354*fabs(bL[67]))));
inputSampleL += (bL[68] * (0.00950301949319113 - (0.07908911305044238*fabs(bL[68]))));
inputSampleL -= (bL[69] * (0.04283600714814891 + (0.02716262334097985*fabs(bL[69]))));
inputSampleL -= (bL[70] * (0.14478320837041933 - (0.08823515277628832*fabs(bL[70]))));
inputSampleL -= (bL[71] * (0.23250267035795688 - (0.15334197814956568*fabs(bL[71]))));
inputSampleL -= (bL[72] * (0.22369031446225857 - (0.08550989980799503*fabs(bL[72]))));
inputSampleL -= (bL[73] * (0.11142757883989868 + (0.08321482928259660*fabs(bL[73]))));
inputSampleL += (bL[74] * (0.02752318631713307 - (0.25252906099212968*fabs(bL[74]))));
inputSampleL += (bL[75] * (0.11940028414727490 - (0.34358127205009553*fabs(bL[75]))));
inputSampleL += (bL[76] * (0.12702057126698307 - (0.31808560130583663*fabs(bL[76]))));
inputSampleL += (bL[77] * (0.03639067777025356 - (0.17970282734717846*fabs(bL[77]))));
inputSampleL -= (bL[78] * (0.11389848143835518 + (0.00470616711331971*fabs(bL[78]))));
inputSampleL -= (bL[79] * (0.23024072979374310 - (0.09772245468884058*fabs(bL[79]))));
inputSampleL -= (bL[80] * (0.24389015061112601 - (0.09600959885615798*fabs(bL[80]))));
inputSampleL -= (bL[81] * (0.16680269075295703 - (0.05194978963662898*fabs(bL[81]))));
inputSampleL -= (bL[82] * (0.05108041495077725 - (0.01796071525570735*fabs(bL[82]))));
inputSampleL += (bL[83] * (0.06489835353859555 - (0.00808013770331126*fabs(bL[83]))));
inputSampleL += (bL[84] * (0.15481511440233464 - (0.02674063848284838*fabs(bL[84]))));
inputSampleL += (bL[85] * (0.18620867857907253 - (0.01786423699465214*fabs(bL[85]))));
inputSampleL += (bL[86] * (0.13879832139055756 + (0.01584446839973597*fabs(bL[86]))));
inputSampleL += (bL[87] * (0.04878235109120615 + (0.02962866516075816*fabs(bL[87]))));
temp = (inputSampleL + smoothCabBL)/3.0;
smoothCabBL = inputSampleL;
inputSampleL = temp/4.0;
randy = ((double(fpdL)/UINT32_MAX)*0.05);
drySampleL = ((((inputSampleL*(1-randy))+(lastCabSampleL*randy))*wet)+(drySampleL*(1.0-wet)))*outputlevel;
lastCabSampleL = inputSampleL;
inputSampleL = drySampleL; //cab L
temp = (inputSampleR + smoothCabAR)/3.0;
smoothCabAR = inputSampleR;
inputSampleR = temp;
bR[87] = bR[86]; bR[86] = bR[85]; bR[85] = bR[84]; bR[84] = bR[83]; bR[83] = bR[82]; bR[82] = bR[81]; bR[81] = bR[80]; bR[80] = bR[79];
bR[79] = bR[78]; bR[78] = bR[77]; bR[77] = bR[76]; bR[76] = bR[75]; bR[75] = bR[74]; bR[74] = bR[73]; bR[73] = bR[72]; bR[72] = bR[71];
bR[71] = bR[70]; bR[70] = bR[69]; bR[69] = bR[68]; bR[68] = bR[67]; bR[67] = bR[66]; bR[66] = bR[65]; bR[65] = bR[64]; bR[64] = bR[63];
bR[63] = bR[62]; bR[62] = bR[61]; bR[61] = bR[60]; bR[60] = bR[59]; bR[59] = bR[58]; bR[58] = bR[57]; bR[57] = bR[56]; bR[56] = bR[55];
bR[55] = bR[54]; bR[54] = bR[53]; bR[53] = bR[52]; bR[52] = bR[51]; bR[51] = bR[50]; bR[50] = bR[49]; bR[49] = bR[48]; bR[48] = bR[47];
bR[47] = bR[46]; bR[46] = bR[45]; bR[45] = bR[44]; bR[44] = bR[43]; bR[43] = bR[42]; bR[42] = bR[41]; bR[41] = bR[40]; bR[40] = bR[39];
bR[39] = bR[38]; bR[38] = bR[37]; bR[37] = bR[36]; bR[36] = bR[35]; bR[35] = bR[34]; bR[34] = bR[33]; bR[33] = bR[32]; bR[32] = bR[31];
bR[31] = bR[30]; bR[30] = bR[29]; bR[29] = bR[28]; bR[28] = bR[27]; bR[27] = bR[26]; bR[26] = bR[25]; bR[25] = bR[24]; bR[24] = bR[23];
bR[23] = bR[22]; bR[22] = bR[21]; bR[21] = bR[20]; bR[20] = bR[19]; bR[19] = bR[18]; bR[18] = bR[17]; bR[17] = bR[16]; bR[16] = bR[15];
bR[15] = bR[14]; bR[14] = bR[13]; bR[13] = bR[12]; bR[12] = bR[11]; bR[11] = bR[10]; bR[10] = bR[9]; bR[9] = bR[8]; bR[8] = bR[7];
bR[7] = bR[6]; bR[6] = bR[5]; bR[5] = bR[4]; bR[4] = bR[3]; bR[3] = bR[2]; bR[2] = bR[1]; bR[1] = bR[0]; bR[0] = inputSampleR;
inputSampleR += (bR[1] * (1.31819680801404560 + (0.00362521700518292*fabs(bR[1]))));
inputSampleR += (bR[2] * (1.37738284126127919 + (0.14134596126256205*fabs(bR[2]))));
inputSampleR += (bR[3] * (1.09957637225311622 + (0.33199581815501555*fabs(bR[3]))));
inputSampleR += (bR[4] * (0.62025358899656258 + (0.37476042042088142*fabs(bR[4]))));
inputSampleR += (bR[5] * (0.12926194402137478 + (0.24702655568406759*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.28927985011367602 - (0.13289168298307708*fabs(bR[6]))));
inputSampleR -= (bR[7] * (0.56518146339033448 - (0.11026641793526121*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.59843200696815069 - (0.10139909232154271*fabs(bR[8]))));
inputSampleR -= (bR[9] * (0.45219971861789204 - (0.13313355255903159*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.32520490032331351 - (0.29009061730364216*fabs(bR[10]))));
inputSampleR -= (bR[11] * (0.29773131872442909 - (0.45307495356996669*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.31738895975218867 - (0.43198591958928922*fabs(bR[12]))));
inputSampleR -= (bR[13] * (0.33336150604703757 - (0.24240412850274029*fabs(bR[13]))));
inputSampleR -= (bR[14] * (0.32461638442042151 - (0.02779297492397464*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.27812829473787770 + (0.15565718905032455*fabs(bR[15]))));
inputSampleR -= (bR[16] * (0.19413454458668097 + (0.32087693535188599*fabs(bR[16]))));
inputSampleR -= (bR[17] * (0.12378036344480114 + (0.37736575956794161*fabs(bR[17]))));
inputSampleR -= (bR[18] * (0.12550494837257106 + (0.25593811142722300*fabs(bR[18]))));
inputSampleR -= (bR[19] * (0.17725736033713696 + (0.07708896413593636*fabs(bR[19]))));
inputSampleR -= (bR[20] * (0.22023699647700670 - (0.01600371273599124*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.21987645486953747 + (0.00973336938352798*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.15014276479707978 + (0.11602269600138954*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.05176520203073560 + (0.20383164255692698*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.04276687165294867 + (0.17785002166834518*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.15951546388137597 + (0.06748854885822464*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.30211952144352616 - (0.03440494237025149*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.36462803375134506 - (0.05874284362202409*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.32283960219377539 + (0.01189623197958362*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.19245178663350720 + (0.11088858383712991*fabs(bR[29]))));
inputSampleR += (bR[30] * (0.00681589563349590 - (0.16314250963457660*fabs(bR[30]))));
inputSampleR += (bR[31] * (0.20927798345622584 - (0.16952981620487462*fabs(bR[31]))));
inputSampleR += (bR[32] * (0.25638846543430976 - (0.11462562122281153*fabs(bR[32]))));
inputSampleR += (bR[33] * (0.04584495673888605 + (0.04669671229804190*fabs(bR[33]))));
inputSampleR -= (bR[34] * (0.25221561978187662 - (0.19250758741703761*fabs(bR[34]))));
inputSampleR -= (bR[35] * (0.35662801992424953 - (0.12244680002787561*fabs(bR[35]))));
inputSampleR -= (bR[36] * (0.21498114329314663 + (0.12152120956991189*fabs(bR[36]))));
inputSampleR += (bR[37] * (0.00968605571673376 - (0.30597812512858558*fabs(bR[37]))));
inputSampleR += (bR[38] * (0.18029119870614621 - (0.31569386468576782*fabs(bR[38]))));
inputSampleR += (bR[39] * (0.22744437185251629 - (0.18028438460422197*fabs(bR[39]))));
inputSampleR += (bR[40] * (0.09725687638959078 + (0.05479918522830433*fabs(bR[40]))));
inputSampleR -= (bR[41] * (0.17970389267353537 - (0.29222750363124067*fabs(bR[41]))));
inputSampleR -= (bR[42] * (0.42371969704763018 - (0.34924957781842314*fabs(bR[42]))));
inputSampleR -= (bR[43] * (0.43313266755788055 - (0.11503731970288061*fabs(bR[43]))));
inputSampleR -= (bR[44] * (0.22178165627851801 + (0.25002925550036226*fabs(bR[44]))));
inputSampleR -= (bR[45] * (0.00410198176852576 + (0.43283281457037676*fabs(bR[45]))));
inputSampleR += (bR[46] * (0.09072426344812032 - (0.35318250460706446*fabs(bR[46]))));
inputSampleR += (bR[47] * (0.08405839183965140 - (0.16936391987143717*fabs(bR[47]))));
inputSampleR -= (bR[48] * (0.01110419756114383 - (0.01247164991313877*fabs(bR[48]))));
inputSampleR -= (bR[49] * (0.18593334646855278 - (0.14513260199423966*fabs(bR[49]))));
inputSampleR -= (bR[50] * (0.33665010871497486 - (0.14456206192169668*fabs(bR[50]))));
inputSampleR -= (bR[51] * (0.32644968491439380 + (0.01594380759082303*fabs(bR[51]))));
inputSampleR -= (bR[52] * (0.14855437679485431 + (0.23555511219002742*fabs(bR[52]))));
inputSampleR += (bR[53] * (0.05113019250820622 - (0.35556617126595202*fabs(bR[53]))));
inputSampleR += (bR[54] * (0.12915754942362243 - (0.28571671825750300*fabs(bR[54]))));
inputSampleR += (bR[55] * (0.07406865846069306 - (0.10543886479975995*fabs(bR[55]))));
inputSampleR -= (bR[56] * (0.03669573814193980 - (0.03194267657582078*fabs(bR[56]))));
inputSampleR -= (bR[57] * (0.13429103278009327 - (0.06145796486786051*fabs(bR[57]))));
inputSampleR -= (bR[58] * (0.17884021749974641 - (0.00156626902982124*fabs(bR[58]))));
inputSampleR -= (bR[59] * (0.16138212225178239 + (0.09402070836837134*fabs(bR[59]))));
inputSampleR -= (bR[60] * (0.10867028245257521 + (0.15407963447815898*fabs(bR[60]))));
inputSampleR -= (bR[61] * (0.06312416389213464 + (0.11241095544179526*fabs(bR[61]))));
inputSampleR -= (bR[62] * (0.05826376574081994 - (0.03635253545701986*fabs(bR[62]))));
inputSampleR -= (bR[63] * (0.07991631148258237 - (0.18041947557579863*fabs(bR[63]))));
inputSampleR -= (bR[64] * (0.07777397532506500 - (0.20817156738202205*fabs(bR[64]))));
inputSampleR -= (bR[65] * (0.03812528734394271 - (0.13679963125162486*fabs(bR[65]))));
inputSampleR += (bR[66] * (0.00204900323943951 + (0.04009000730101046*fabs(bR[66]))));
inputSampleR += (bR[67] * (0.01779599498119764 - (0.04218637577942354*fabs(bR[67]))));
inputSampleR += (bR[68] * (0.00950301949319113 - (0.07908911305044238*fabs(bR[68]))));
inputSampleR -= (bR[69] * (0.04283600714814891 + (0.02716262334097985*fabs(bR[69]))));
inputSampleR -= (bR[70] * (0.14478320837041933 - (0.08823515277628832*fabs(bR[70]))));
inputSampleR -= (bR[71] * (0.23250267035795688 - (0.15334197814956568*fabs(bR[71]))));
inputSampleR -= (bR[72] * (0.22369031446225857 - (0.08550989980799503*fabs(bR[72]))));
inputSampleR -= (bR[73] * (0.11142757883989868 + (0.08321482928259660*fabs(bR[73]))));
inputSampleR += (bR[74] * (0.02752318631713307 - (0.25252906099212968*fabs(bR[74]))));
inputSampleR += (bR[75] * (0.11940028414727490 - (0.34358127205009553*fabs(bR[75]))));
inputSampleR += (bR[76] * (0.12702057126698307 - (0.31808560130583663*fabs(bR[76]))));
inputSampleR += (bR[77] * (0.03639067777025356 - (0.17970282734717846*fabs(bR[77]))));
inputSampleR -= (bR[78] * (0.11389848143835518 + (0.00470616711331971*fabs(bR[78]))));
inputSampleR -= (bR[79] * (0.23024072979374310 - (0.09772245468884058*fabs(bR[79]))));
inputSampleR -= (bR[80] * (0.24389015061112601 - (0.09600959885615798*fabs(bR[80]))));
inputSampleR -= (bR[81] * (0.16680269075295703 - (0.05194978963662898*fabs(bR[81]))));
inputSampleR -= (bR[82] * (0.05108041495077725 - (0.01796071525570735*fabs(bR[82]))));
inputSampleR += (bR[83] * (0.06489835353859555 - (0.00808013770331126*fabs(bR[83]))));
inputSampleR += (bR[84] * (0.15481511440233464 - (0.02674063848284838*fabs(bR[84]))));
inputSampleR += (bR[85] * (0.18620867857907253 - (0.01786423699465214*fabs(bR[85]))));
inputSampleR += (bR[86] * (0.13879832139055756 + (0.01584446839973597*fabs(bR[86]))));
inputSampleR += (bR[87] * (0.04878235109120615 + (0.02962866516075816*fabs(bR[87]))));
temp = (inputSampleR + smoothCabBR)/3.0;
smoothCabBR = inputSampleR;
inputSampleR = temp/4.0;
randy = ((double(fpdR)/UINT32_MAX)*0.05);
drySampleR = ((((inputSampleR*(1-randy))+(lastCabSampleR*randy))*wet)+(drySampleR*(1.0-wet)))*outputlevel;
lastCabSampleR = inputSampleR;
inputSampleR = drySampleR; //cab
if (cycleEnd == 4) {
lastRefL[0] = lastRefL[4]; //start from previous last
lastRefL[2] = (lastRefL[0] + inputSampleL)/2; //half
lastRefL[1] = (lastRefL[0] + lastRefL[2])/2; //one quarter
lastRefL[3] = (lastRefL[2] + inputSampleL)/2; //three quarters
lastRefL[4] = inputSampleL; //full
lastRefR[0] = lastRefR[4]; //start from previous last
lastRefR[2] = (lastRefR[0] + inputSampleR)/2; //half
lastRefR[1] = (lastRefR[0] + lastRefR[2])/2; //one quarter
lastRefR[3] = (lastRefR[2] + inputSampleR)/2; //three quarters
lastRefR[4] = inputSampleR; //full
}
if (cycleEnd == 3) {
lastRefL[0] = lastRefL[3]; //start from previous last
lastRefL[2] = (lastRefL[0]+lastRefL[0]+inputSampleL)/3; //third
lastRefL[1] = (lastRefL[0]+inputSampleL+inputSampleL)/3; //two thirds
lastRefL[3] = inputSampleL; //full
lastRefR[0] = lastRefR[3]; //start from previous last
lastRefR[2] = (lastRefR[0]+lastRefR[0]+inputSampleR)/3; //third
lastRefR[1] = (lastRefR[0]+inputSampleR+inputSampleR)/3; //two thirds
lastRefR[3] = inputSampleR; //full
}
if (cycleEnd == 2) {
lastRefL[0] = lastRefL[2]; //start from previous last
lastRefL[1] = (lastRefL[0] + inputSampleL)/2; //half
lastRefL[2] = inputSampleL; //full
lastRefR[0] = lastRefR[2]; //start from previous last
lastRefR[1] = (lastRefR[0] + inputSampleR)/2; //half
lastRefR[2] = inputSampleR; //full
}
if (cycleEnd == 1) {
lastRefL[0] = inputSampleL;
lastRefR[0] = inputSampleR;
}
cycle = 0; //reset
inputSampleL = lastRefL[cycle];
inputSampleR = lastRefR[cycle];
} else {
inputSampleL = lastRefL[cycle];
inputSampleR = lastRefR[cycle];
//we are going through our references now
}
switch (cycleEnd) //multi-pole average using lastRef[] variables
{
case 4:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[7])*0.5;
lastRefL[7] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[7])*0.5;
lastRefR[7] = lastRefR[8]; //continue, do not break
case 3:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[6])*0.5;
lastRefL[6] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[6])*0.5;
lastRefR[6] = lastRefR[8]; //continue, do not break
case 2:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[5])*0.5;
lastRefL[5] = lastRefL[8]; //continue, do not break
lastRefR[8] = inputSampleR; inputSampleR = (inputSampleR+lastRefR[5])*0.5;
lastRefR[5] = lastRefR[8]; //continue, do not break
case 1:
break; //no further averaging
}
//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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