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airwindows/plugins/MacSignedVST/CrickBass/source/CrickBassProc.cpp
Christopher Johnson 1d65cc8ec3 ResEQ2
2023-09-17 16:41:08 -04:00

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/* ========================================
* CrickBass - CrickBass.h
* Copyright (c) airwindows, Airwindows uses the MIT license
* ======================================== */
#ifndef __CrickBass_H
#include "CrickBass.h"
#endif
void CrickBass::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();
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 inputlevelL = pow(A+0.5,2);
double inputlevelH = inputlevelL*4.0;
double basstrimH = (B*0.6)+0.2;
double basstrimL = basstrimH*0.618;
double EQL = (basstrimL/getSampleRate())*22050.0;
double EQH = (basstrimH/getSampleRate())*22050.0;
double BEQ = (0.0625/getSampleRate())*22050.0;
int diagonal = (int)(0.000861678*getSampleRate());
if (diagonal > 127) diagonal = 127;
int side = (int)(diagonal/1.4142135623730951);
int down = (side + diagonal)/2;
//now we've got down, side and diagonal as offsets and we also use three successive samples upfront
double skewlevel = pow(basstrimH,2);
double cutoff = (15000.0+(basstrimH*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 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 1
double skewL = (inputSampleL - lastASampleL);
lastASampleL = 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) skewL = bridgerectifier;
else skewL = -bridgerectifier;
//skew is now sined and clamped and then re-amplified again
skewL *= inputSampleL;
skewL = (skewL+(skewL*basstrimL))/2.0;
inputSampleL *= basstrimL;
double basscut = basstrimL;
double skewR = (inputSampleR - lastASampleR);
lastASampleR = 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;
skewR *= skewlevel;
inputSampleR *= basstrimH;
inputSampleR *= inputlevelH;
double offsetR = (1.0 - EQH) + (fabs(inputSampleR)*EQH);
if (offsetR < 0.0) offsetR = 0.0;
if (offsetR > 1.0) offsetR = 1.0;
iirSampleAR = (iirSampleAR * (1.0 - (offsetR * EQH))) + (inputSampleR * (offsetR * EQH));
inputSampleR = inputSampleR - iirSampleAR;
//highpass
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewR;
if (inputSampleR > 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 * EQH))) + (inputSampleR * (offsetR * EQH));
inputSampleR = iirSampleCR;
//lowpass. Use offset from before gain stage
//finished first gain stage
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 2
inputSampleL *= inputlevelL;
double offsetL = (1.0 - EQL) + (fabs(inputSampleL)*EQL);
if (offsetL < 0.0) offsetL = 0.0;
if (offsetL > 1.0) offsetL = 1.0;
iirSampleAL = (iirSampleAL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = inputSampleL - (iirSampleAL*basscut);
//highpass
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
iirSampleBL = (iirSampleBL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = inputSampleL - (iirSampleBL*basscut);
//highpass. Use offset from before gain stage
//finished first gain stage
inputSampleR *= inputlevelH;
offsetR = (1.0 + offsetR) / 2.0;
iirSampleBR = (iirSampleBR * (1.0 - (offsetR * EQH))) + (inputSampleR * (offsetR * EQH));
inputSampleR = inputSampleR - iirSampleBR;
//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
iirSampleDR = (iirSampleDR * (1.0 - (offsetR * EQH))) + (inputSampleR * (offsetR * EQH));
inputSampleR = iirSampleDR;
//lowpass. Use offset from before gain stage
if (flip)
{
OddDR = OddCR; OddCR = OddBR; OddBR = OddAR; OddAR = inputSampleR;
inputSampleR = (OddAR + OddBR + OddCR + OddDR) / 4.0;
}
else
{
EvenDR = EvenCR; EvenCR = EvenBR; EvenBR = EvenAR; EvenAR = inputSampleR;
inputSampleR = (EvenAR + EvenBR + EvenCR + EvenDR) / 4.0;
}
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 3
inputSampleL *= inputlevelL;
skewL /= 2.0;
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
iirSampleCL = (iirSampleCL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = inputSampleL - (iirSampleCL*basscut);
//highpass.
iirSampleDL = (iirSampleDL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = iirSampleDL;
//lowpass. Use offset from before gain stage
inputSampleR *= inputlevelH;
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*-0.57079633)+(bridgerectifier*1.57079633);
else inputSampleR = (inputSampleR*-0.57079633)-(bridgerectifier*1.57079633);
//output stage has less gain, no highpass, straight lowpass
iirSampleER = (iirSampleER * (1.0 - EQH)) + (inputSampleR * EQH);
inputSampleR = iirSampleER;
//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 4
inputSampleL *= inputlevelL;
skewL /= 2.0;
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
iirSampleEL = (iirSampleEL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = inputSampleL - (iirSampleEL*basscut);
//we don't need to do basscut again, that was the last one
//highpass.
iirSampleFL = (iirSampleFL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = iirSampleFL;
//lowpass. Use offset from before gain stage
inputSampleR = sin(inputSampleR);
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 5
inputSampleL *= inputlevelL;
skewL /= 2.0;
offsetL= (1.0 + offsetL) / 2.0;
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
iirSampleGL = (iirSampleGL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = iirSampleGL;
//lowpass. Use offset from before gain stage
iirSampleHL = (iirSampleHL * (1.0 - (offsetL * BEQ))) + (inputSampleL * (offsetL * BEQ));
//extra lowpass for 4*12" speakers
if (count < 0 || count > 128) count = 128;
double resultBL = 0.0;
if (flip)
{
OddL[count+128] = OddL[count] = iirSampleHL;
resultBL = (OddL[count+down] + OddL[count+side] + OddL[count+diagonal]);
} else {
EvenL[count+128] = EvenL[count] = iirSampleHL;
resultBL = (EvenL[count+down] + EvenL[count+side] + EvenL[count+diagonal]);
}
count--;
iirSampleIL = (iirSampleIL * (1.0 - (offsetL * BEQ))) + (resultBL * (offsetL * BEQ));
inputSampleL += (iirSampleIL*0.0625);
//extra lowpass for 4*12" speakers
iirSampleJL = (iirSampleJL * (1.0 - (offsetL * BEQ))) + (inputSampleL * (offsetL * BEQ));
inputSampleL += iirSampleJL;
inputSampleL = sin(inputSampleL);
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 6
flip = !flip;
//amp
cycle++;
if (cycle == cycleEnd) {
double temp = (inputSampleL + smoothCabAL)/3.0;
smoothCabAL = inputSampleL;
inputSampleL = temp;
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] * (1.35472031405494242 + (0.00220914099195157*fabs(bL[1]))));
inputSampleL += (bL[2] * (1.63534207755253003 - (0.11406232654509685*fabs(bL[2]))));
inputSampleL += (bL[3] * (1.82334575691525869 - (0.42647194712964054*fabs(bL[3]))));
inputSampleL += (bL[4] * (1.86156386235405868 - (0.76744187887586590*fabs(bL[4]))));
inputSampleL += (bL[5] * (1.67332739338852599 - (0.95161997324293013*fabs(bL[5]))));
inputSampleL += (bL[6] * (1.25054130794899021 - (0.98410433514572859*fabs(bL[6]))));
inputSampleL += (bL[7] * (0.70049121047281737 - (0.87375612110718992*fabs(bL[7]))));
inputSampleL += (bL[8] * (0.15291791448081560 - (0.61195266024519046*fabs(bL[8]))));
inputSampleL -= (bL[9] * (0.37301992914152693 + (0.16755422915252094*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.76568539228498433 - (0.28554435228965386*fabs(bL[10]))));
inputSampleL -= (bL[11] * (0.95726568749937369 - (0.61659719162806048*fabs(bL[11]))));
inputSampleL -= (bL[12] * (1.01273552193911032 - (0.81827288407943954*fabs(bL[12]))));
inputSampleL -= (bL[13] * (0.93920108117234447 - (0.80077111864205874*fabs(bL[13]))));
inputSampleL -= (bL[14] * (0.79831898832953974 - (0.65814750339694406*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.64200088100452313 - (0.46135833001232618*fabs(bL[15]))));
inputSampleL -= (bL[16] * (0.48807302802822128 - (0.15506178974799034*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.36545171501947982 + (0.16126103769376721*fabs(bL[17]))));
inputSampleL -= (bL[18] * (0.31469581455759105 + (0.32250870039053953*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.36893534817945800 + (0.25409418897237473*fabs(bL[19]))));
inputSampleL -= (bL[20] * (0.41092557722975687 + (0.13114730488878301*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.38584044480710594 + (0.06825323739722661*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.33378434007178670 + (0.04144255489164217*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.26144203061699706 + (0.06031313105098152*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.25818342000920502 + (0.03642289242586355*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.28096018498822661 + (0.00976973667327174*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.25845682019095384 + (0.02749015358080831*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.26655607865953096 - (0.00329839675455690*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.30590085026938518 - (0.07375043215328811*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.32875683916470899 - (0.12454134857516502*fabs(bL[29]))));
inputSampleL -= (bL[30] * (0.38166643180506560 - (0.19973911428609989*fabs(bL[30]))));
inputSampleL -= (bL[31] * (0.49068186937289598 - (0.34785166842136384*fabs(bL[31]))));
inputSampleL -= (bL[32] * (0.60274753867622777 - (0.48685038872711034*fabs(bL[32]))));
inputSampleL -= (bL[33] * (0.65944678627090636 - (0.49844657885975518*fabs(bL[33]))));
inputSampleL -= (bL[34] * (0.64488955808717285 - (0.40514406499806987*fabs(bL[34]))));
inputSampleL -= (bL[35] * (0.55818730353434354 - (0.28029870614987346*fabs(bL[35]))));
inputSampleL -= (bL[36] * (0.43110859113387556 - (0.15373504582939335*fabs(bL[36]))));
inputSampleL -= (bL[37] * (0.37726894966096269 - (0.11570983506028532*fabs(bL[37]))));
inputSampleL -= (bL[38] * (0.39953242355200935 - (0.17879231130484088*fabs(bL[38]))));
inputSampleL -= (bL[39] * (0.36726676379100875 - (0.22013553023983223*fabs(bL[39]))));
inputSampleL -= (bL[40] * (0.27187029469227386 - (0.18461171768478427*fabs(bL[40]))));
inputSampleL -= (bL[41] * (0.21109334552321635 - (0.14497481318083569*fabs(bL[41]))));
inputSampleL -= (bL[42] * (0.19808797405293213 - (0.14916579928186940*fabs(bL[42]))));
inputSampleL -= (bL[43] * (0.16287926785495671 - (0.15146098461120627*fabs(bL[43]))));
inputSampleL -= (bL[44] * (0.11086621477163359 - (0.13182973443924018*fabs(bL[44]))));
inputSampleL -= (bL[45] * (0.07531043236890560 - (0.08062172796472888*fabs(bL[45]))));
inputSampleL -= (bL[46] * (0.01747364473230771 + (0.02201865873632456*fabs(bL[46]))));
inputSampleL += (bL[47] * (0.03080279125662693 - (0.08721756240972101*fabs(bL[47]))));
inputSampleL += (bL[48] * (0.02354148659185142 - (0.06376361763053796*fabs(bL[48]))));
inputSampleL -= (bL[49] * (0.02835772372098715 + (0.00589978513642627*fabs(bL[49]))));
inputSampleL -= (bL[50] * (0.08983370744565244 - (0.02350960427706536*fabs(bL[50]))));
inputSampleL -= (bL[51] * (0.14148947620055380 - (0.03329826628693369*fabs(bL[51]))));
inputSampleL -= (bL[52] * (0.17576502674572581 - (0.06507546651241880*fabs(bL[52]))));
inputSampleL -= (bL[53] * (0.17168865666573860 - (0.07734801128437317*fabs(bL[53]))));
inputSampleL -= (bL[54] * (0.14107027738292105 - (0.03136459344220402*fabs(bL[54]))));
inputSampleL -= (bL[55] * (0.12287163395380074 + (0.01933408169185258*fabs(bL[55]))));
inputSampleL -= (bL[56] * (0.12276622398112971 + (0.01983508766241737*fabs(bL[56]))));
inputSampleL -= (bL[57] * (0.12349721440213673 - (0.01111031415304768*fabs(bL[57]))));
inputSampleL -= (bL[58] * (0.08649454142716655 + (0.02252815645513927*fabs(bL[58]))));
inputSampleL -= (bL[59] * (0.00953083685474757 + (0.13778878548343007*fabs(bL[59]))));
inputSampleL += (bL[60] * (0.06045983158868478 - (0.23966318224935096*fabs(bL[60]))));
inputSampleL += (bL[61] * (0.09053229817093242 - (0.27190119941572544*fabs(bL[61]))));
inputSampleL += (bL[62] * (0.08112662178843048 - (0.22456862606452327*fabs(bL[62]))));
inputSampleL += (bL[63] * (0.07503525686243730 - (0.14330154410548213*fabs(bL[63]))));
inputSampleL += (bL[64] * (0.07372595404399729 - (0.06185193766408734*fabs(bL[64]))));
inputSampleL += (bL[65] * (0.06073789200080433 + (0.01261857435786178*fabs(bL[65]))));
inputSampleL += (bL[66] * (0.04616712695742254 + (0.05851771967084609*fabs(bL[66]))));
inputSampleL += (bL[67] * (0.01036235510345900 + (0.08286534414423796*fabs(bL[67]))));
inputSampleL -= (bL[68] * (0.03708389413229191 - (0.06695282381039531*fabs(bL[68]))));
inputSampleL -= (bL[69] * (0.07092204876981217 - (0.01915829199112784*fabs(bL[69]))));
inputSampleL -= (bL[70] * (0.09443579589460312 + (0.01210082455316246*fabs(bL[70]))));
inputSampleL -= (bL[71] * (0.07824038577769601 + (0.06121988546065113*fabs(bL[71]))));
inputSampleL -= (bL[72] * (0.00854730633079399 + (0.14468518752295506*fabs(bL[72]))));
inputSampleL += (bL[73] * (0.06845589924191028 - (0.18902431382592944*fabs(bL[73]))));
inputSampleL += (bL[74] * (0.10351569998375465 - (0.13204443060279647*fabs(bL[74]))));
inputSampleL += (bL[75] * (0.10513368758532179 - (0.02993199294485649*fabs(bL[75]))));
inputSampleL += (bL[76] * (0.08896978950235003 + (0.04074499273825906*fabs(bL[76]))));
inputSampleL += (bL[77] * (0.03697537734050980 + (0.09217751130846838*fabs(bL[77]))));
inputSampleL -= (bL[78] * (0.04014322441280276 - (0.14062297149365666*fabs(bL[78]))));
inputSampleL -= (bL[79] * (0.10505934581398618 - (0.16988861157275814*fabs(bL[79]))));
inputSampleL -= (bL[80] * (0.13937661651676272 - (0.15083294570551492*fabs(bL[80]))));
inputSampleL -= (bL[81] * (0.13183458845108439 - (0.06657454442471208*fabs(bL[81]))));
temp = (inputSampleL + smoothCabBL)/3.0;
smoothCabBL = inputSampleL;
inputSampleL = temp/4.0;
temp = (inputSampleR + smoothCabAR)/3.0;
smoothCabAR = inputSampleR;
inputSampleR = temp;
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] * (1.42133070619855229 - (0.18270903813104500*fabs(bR[1]))));
inputSampleR += (bR[2] * (1.47209686171873821 - (0.27954009590498585*fabs(bR[2]))));
inputSampleR += (bR[3] * (1.34648011331265294 - (0.47178343556301960*fabs(bR[3]))));
inputSampleR += (bR[4] * (0.82133804036124580 - (0.41060189990353935*fabs(bR[4]))));
inputSampleR += (bR[5] * (0.21628057120466901 - (0.26062442734317454*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.30306716082877883 + (0.10067648425439185*fabs(bR[6]))));
inputSampleR -= (bR[7] * (0.69484313178531876 - (0.09655574841702286*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.88320822356980833 - (0.26501644327144314*fabs(bR[8]))));
inputSampleR -= (bR[9] * (0.81326147029423723 - (0.31115926837054075*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.56728759049069222 - (0.23304233545561287*fabs(bR[10]))));
inputSampleR -= (bR[11] * (0.33340326645198737 - (0.12361361388240180*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.20280263733605616 - (0.03531960962500105*fabs(bR[12]))));
inputSampleR -= (bR[13] * (0.15864533788751345 + (0.00355160825317868*fabs(bR[13]))));
inputSampleR -= (bR[14] * (0.12544767480555119 + (0.01979010423176500*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.06666788902658917 + (0.00188830739903378*fabs(bR[15]))));
inputSampleR += (bR[16] * (0.02977793355081072 + (0.02304216615605394*fabs(bR[16]))));
inputSampleR += (bR[17] * (0.12821526330916558 + (0.02636238376777800*fabs(bR[17]))));
inputSampleR += (bR[18] * (0.19933812710210136 - (0.02932657234709721*fabs(bR[18]))));
inputSampleR += (bR[19] * (0.18346460191225772 - (0.12859581955080629*fabs(bR[19]))));
inputSampleR -= (bR[20] * (0.00088697526755385 + (0.15855257539277415*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.28904286712096761 + (0.06226286786982616*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.49133546282552537 - (0.06512851581813534*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.52908013030763046 - (0.13606992188523465*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.45897241332311706 - (0.15527194946346906*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.35535938629924352 - (0.13634771941703441*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.26185269405237693 - (0.08736651482771546*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.19997351944186473 - (0.01714565029656306*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.18894054145105646 + (0.04557612705740050*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.24043993691153928 + (0.05267500387081067*fabs(bR[29]))));
inputSampleR -= (bR[30] * (0.29191852873822671 + (0.01922151122971644*fabs(bR[30]))));
inputSampleR -= (bR[31] * (0.29399783430587761 - (0.02238952856106585*fabs(bR[31]))));
inputSampleR -= (bR[32] * (0.26662219155294159 - (0.07760819463416335*fabs(bR[32]))));
inputSampleR -= (bR[33] * (0.20881206667122221 - (0.11930017354479640*fabs(bR[33]))));
inputSampleR -= (bR[34] * (0.12916658879944876 - (0.11798638949823513*fabs(bR[34]))));
inputSampleR -= (bR[35] * (0.07678815166012012 - (0.06826864734598684*fabs(bR[35]))));
inputSampleR -= (bR[36] * (0.08568505484529348 - (0.00510459741104792*fabs(bR[36]))));
inputSampleR -= (bR[37] * (0.13613615872486634 + (0.02288223583971244*fabs(bR[37]))));
inputSampleR -= (bR[38] * (0.17426657494209266 + (0.02723737220296440*fabs(bR[38]))));
inputSampleR -= (bR[39] * (0.17343619261009030 + (0.01412920547179825*fabs(bR[39]))));
inputSampleR -= (bR[40] * (0.14548368977428555 - (0.02640418940455951*fabs(bR[40]))));
inputSampleR -= (bR[41] * (0.10485295885802372 - (0.06334665781931498*fabs(bR[41]))));
inputSampleR -= (bR[42] * (0.06632268974717079 - (0.05960343688612868*fabs(bR[42]))));
inputSampleR -= (bR[43] * (0.06915692039882040 - (0.03541337869596061*fabs(bR[43]))));
inputSampleR -= (bR[44] * (0.11889611687783583 - (0.02250608307287119*fabs(bR[44]))));
inputSampleR -= (bR[45] * (0.14598456370320673 + (0.00280345943128246*fabs(bR[45]))));
inputSampleR -= (bR[46] * (0.12312084125613143 + (0.04947283933434576*fabs(bR[46]))));
inputSampleR -= (bR[47] * (0.11379940289994711 + (0.06590080966570636*fabs(bR[47]))));
inputSampleR -= (bR[48] * (0.12963290754003182 + (0.02597647654256477*fabs(bR[48]))));
inputSampleR -= (bR[49] * (0.12723837402978638 - (0.04942071966927938*fabs(bR[49]))));
inputSampleR -= (bR[50] * (0.09185015882996231 - (0.10420810015956679*fabs(bR[50]))));
inputSampleR -= (bR[51] * (0.04011592913036545 - (0.10234174227772008*fabs(bR[51]))));
inputSampleR += (bR[52] * (0.00992597785057113 + (0.05674042373836896*fabs(bR[52]))));
inputSampleR += (bR[53] * (0.04921452178306781 - (0.00222698867111080*fabs(bR[53]))));
inputSampleR += (bR[54] * (0.06096504883783566 - (0.04040426549982253*fabs(bR[54]))));
inputSampleR += (bR[55] * (0.04113530718724200 - (0.04190143593049960*fabs(bR[55]))));
inputSampleR += (bR[56] * (0.01292699017654650 - (0.01121994018532499*fabs(bR[56]))));
inputSampleR -= (bR[57] * (0.00437123132431870 - (0.02482497612289103*fabs(bR[57]))));
inputSampleR -= (bR[58] * (0.02090571264211918 - (0.03732746039260295*fabs(bR[58]))));
inputSampleR -= (bR[59] * (0.04749751678612051 - (0.02960060937328099*fabs(bR[59]))));
inputSampleR -= (bR[60] * (0.07675095194206227 - (0.02241927084099648*fabs(bR[60]))));
inputSampleR -= (bR[61] * (0.08879414028581609 - (0.01144281133042115*fabs(bR[61]))));
inputSampleR -= (bR[62] * (0.07378854974999530 + (0.02518742701599147*fabs(bR[62]))));
inputSampleR -= (bR[63] * (0.04677309194488959 + (0.08984657372223502*fabs(bR[63]))));
inputSampleR -= (bR[64] * (0.02911874044176449 + (0.14202665940555093*fabs(bR[64]))));
inputSampleR -= (bR[65] * (0.02103564720234969 + (0.14640411976171003*fabs(bR[65]))));
inputSampleR -= (bR[66] * (0.01940626429101940 + (0.10867274382865903*fabs(bR[66]))));
inputSampleR -= (bR[67] * (0.03965401793931531 + (0.04775225375522835*fabs(bR[67]))));
inputSampleR -= (bR[68] * (0.08102486457314527 - (0.03204447425666343*fabs(bR[68]))));
inputSampleR -= (bR[69] * (0.11794849372825778 - (0.12755667382696789*fabs(bR[69]))));
inputSampleR -= (bR[70] * (0.11946469076758266 - (0.20151394599125422*fabs(bR[70]))));
inputSampleR -= (bR[71] * (0.07404630324668053 - (0.21300634351769704*fabs(bR[71]))));
inputSampleR -= (bR[72] * (0.00477584437144086 - (0.16864707684978708*fabs(bR[72]))));
inputSampleR += (bR[73] * (0.05924822014377220 + (0.09394651445109450*fabs(bR[73]))));
inputSampleR += (bR[74] * (0.10060989907457370 + (0.00419196431884887*fabs(bR[74]))));
inputSampleR += (bR[75] * (0.10817907203844988 - (0.07459664480796091*fabs(bR[75]))));
inputSampleR += (bR[76] * (0.08701102204768002 - (0.11129477437630560*fabs(bR[76]))));
inputSampleR += (bR[77] * (0.05673785623180162 - (0.10638640242375266*fabs(bR[77]))));
inputSampleR += (bR[78] * (0.02944190197442081 - (0.08499792583420167*fabs(bR[78]))));
inputSampleR += (bR[79] * (0.01570145445652971 - (0.06190456843465320*fabs(bR[79]))));
inputSampleR += (bR[80] * (0.02770233032476748 - (0.04573713136865480*fabs(bR[80]))));
inputSampleR += (bR[81] * (0.05417160459175360 - (0.03965651064634598*fabs(bR[81]))));
inputSampleR += (bR[82] * (0.06080831637644498 - (0.02909500789113911*fabs(bR[82]))));
temp = (inputSampleR + smoothCabBR)/3.0;
smoothCabBR = inputSampleR;
inputSampleR = temp/4.0;
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 on BigAmp channel only
{
case 4:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[7])*0.5;
lastRefL[7] = lastRefL[8]; //continue, do not break
case 3:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[6])*0.5;
lastRefL[6] = lastRefL[8]; //continue, do not break
case 2:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[5])*0.5;
lastRefL[5] = lastRefL[8]; //continue, do not break
case 1:
break; //no further averaging
}
inputSampleR = (inputSampleL*0.5)+(inputSampleR*0.5);
if (inputSampleR > 4.0) inputSampleR = 4.0; if (inputSampleR < -4.0) inputSampleR = -4.0;
if (wasPosClipR == true) { //current will be over
if (inputSampleR<lastSampleR) lastSampleR=0.7058208+(inputSampleR*0.2609148);
else lastSampleR = 0.2491717+(lastSampleR*0.7390851);
} wasPosClipR = false;
if (inputSampleR>0.9549925859) {wasPosClipR=true;inputSampleR=0.7058208+(lastSampleR*0.2609148);}
if (wasNegClipR == true) { //current will be -over
if (inputSampleR > lastSampleR) lastSampleR=-0.7058208+(inputSampleR*0.2609148);
else lastSampleR=-0.2491717+(lastSampleR*0.7390851);
} wasNegClipR = false;
if (inputSampleR<-0.9549925859) {wasNegClipR=true;inputSampleR=-0.7058208+(lastSampleR*0.2609148);}
intermediateR[cycleEnd] = inputSampleR;
inputSampleR = lastSampleR; //Latency is however many samples equals one 44.1k sample
for (int x = cycleEnd; x > 0; x--) intermediateR[x-1] = intermediateR[x];
lastSampleR = intermediateR[0]; //run a little buffer to handle this
inputSampleL = inputSampleR;
//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 CrickBass::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();
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 inputlevelL = pow(A+0.5,2);
double inputlevelH = inputlevelL*4.0;
double basstrimH = (B*0.6)+0.2;
double basstrimL = basstrimH*0.618;
double EQL = (basstrimL/getSampleRate())*22050.0;
double EQH = (basstrimH/getSampleRate())*22050.0;
double BEQ = (0.0625/getSampleRate())*22050.0;
int diagonal = (int)(0.000861678*getSampleRate());
if (diagonal > 127) diagonal = 127;
int side = (int)(diagonal/1.4142135623730951);
int down = (side + diagonal)/2;
//now we've got down, side and diagonal as offsets and we also use three successive samples upfront
double skewlevel = pow(basstrimH,2);
double cutoff = (15000.0+(basstrimH*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 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 1
double skewL = (inputSampleL - lastASampleL);
lastASampleL = 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) skewL = bridgerectifier;
else skewL = -bridgerectifier;
//skew is now sined and clamped and then re-amplified again
skewL *= inputSampleL;
skewL = (skewL+(skewL*basstrimL))/2.0;
inputSampleL *= basstrimL;
double basscut = basstrimL;
double skewR = (inputSampleR - lastASampleR);
lastASampleR = 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;
skewR *= skewlevel;
inputSampleR *= basstrimH;
inputSampleR *= inputlevelH;
double offsetR = (1.0 - EQH) + (fabs(inputSampleR)*EQH);
if (offsetR < 0.0) offsetR = 0.0;
if (offsetR > 1.0) offsetR = 1.0;
iirSampleAR = (iirSampleAR * (1.0 - (offsetR * EQH))) + (inputSampleR * (offsetR * EQH));
inputSampleR = inputSampleR - iirSampleAR;
//highpass
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = (sin(bridgerectifier) * 1.57079633) + skewR;
if (inputSampleR > 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 * EQH))) + (inputSampleR * (offsetR * EQH));
inputSampleR = iirSampleCR;
//lowpass. Use offset from before gain stage
//finished first gain stage
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 2
inputSampleL *= inputlevelL;
double offsetL = (1.0 - EQL) + (fabs(inputSampleL)*EQL);
if (offsetL < 0.0) offsetL = 0.0;
if (offsetL > 1.0) offsetL = 1.0;
iirSampleAL = (iirSampleAL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = inputSampleL - (iirSampleAL*basscut);
//highpass
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
iirSampleBL = (iirSampleBL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = inputSampleL - (iirSampleBL*basscut);
//highpass. Use offset from before gain stage
//finished first gain stage
inputSampleR *= inputlevelH;
offsetR = (1.0 + offsetR) / 2.0;
iirSampleBR = (iirSampleBR * (1.0 - (offsetR * EQH))) + (inputSampleR * (offsetR * EQH));
inputSampleR = inputSampleR - iirSampleBR;
//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
iirSampleDR = (iirSampleDR * (1.0 - (offsetR * EQH))) + (inputSampleR * (offsetR * EQH));
inputSampleR = iirSampleDR;
//lowpass. Use offset from before gain stage
if (flip)
{
OddDR = OddCR; OddCR = OddBR; OddBR = OddAR; OddAR = inputSampleR;
inputSampleR = (OddAR + OddBR + OddCR + OddDR) / 4.0;
}
else
{
EvenDR = EvenCR; EvenCR = EvenBR; EvenBR = EvenAR; EvenAR = inputSampleR;
inputSampleR = (EvenAR + EvenBR + EvenCR + EvenDR) / 4.0;
}
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 3
inputSampleL *= inputlevelL;
skewL /= 2.0;
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
iirSampleCL = (iirSampleCL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = inputSampleL - (iirSampleCL*basscut);
//highpass.
iirSampleDL = (iirSampleDL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = iirSampleDL;
//lowpass. Use offset from before gain stage
inputSampleR *= inputlevelH;
bridgerectifier = fabs(inputSampleR) + skewR;
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
bridgerectifier = sin(bridgerectifier) * 1.57079633;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*-0.57079633)+(bridgerectifier*1.57079633);
else inputSampleR = (inputSampleR*-0.57079633)-(bridgerectifier*1.57079633);
//output stage has less gain, no highpass, straight lowpass
iirSampleER = (iirSampleER * (1.0 - EQH)) + (inputSampleR * EQH);
inputSampleR = iirSampleER;
//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 4
inputSampleL *= inputlevelL;
skewL /= 2.0;
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
iirSampleEL = (iirSampleEL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = inputSampleL - (iirSampleEL*basscut);
//we don't need to do basscut again, that was the last one
//highpass.
iirSampleFL = (iirSampleFL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = iirSampleFL;
//lowpass. Use offset from before gain stage
inputSampleR = sin(inputSampleR);
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 5
inputSampleL *= inputlevelL;
skewL /= 2.0;
offsetL= (1.0 + offsetL) / 2.0;
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
iirSampleGL = (iirSampleGL * (1.0 - (offsetL * EQL))) + (inputSampleL * (offsetL * EQL));
inputSampleL = iirSampleGL;
//lowpass. Use offset from before gain stage
iirSampleHL = (iirSampleHL * (1.0 - (offsetL * BEQ))) + (inputSampleL * (offsetL * BEQ));
//extra lowpass for 4*12" speakers
if (count < 0 || count > 128) count = 128;
double resultBL = 0.0;
if (flip)
{
OddL[count+128] = OddL[count] = iirSampleHL;
resultBL = (OddL[count+down] + OddL[count+side] + OddL[count+diagonal]);
} else {
EvenL[count+128] = EvenL[count] = iirSampleHL;
resultBL = (EvenL[count+down] + EvenL[count+side] + EvenL[count+diagonal]);
}
count--;
iirSampleIL = (iirSampleIL * (1.0 - (offsetL * BEQ))) + (resultBL * (offsetL * BEQ));
inputSampleL += (iirSampleIL*0.0625);
//extra lowpass for 4*12" speakers
iirSampleJL = (iirSampleJL * (1.0 - (offsetL * BEQ))) + (inputSampleL * (offsetL * BEQ));
inputSampleL += iirSampleJL;
inputSampleL = sin(inputSampleL);
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 6
flip = !flip;
//amp
cycle++;
if (cycle == cycleEnd) {
double temp = (inputSampleL + smoothCabAL)/3.0;
smoothCabAL = inputSampleL;
inputSampleL = temp;
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] * (1.35472031405494242 + (0.00220914099195157*fabs(bL[1]))));
inputSampleL += (bL[2] * (1.63534207755253003 - (0.11406232654509685*fabs(bL[2]))));
inputSampleL += (bL[3] * (1.82334575691525869 - (0.42647194712964054*fabs(bL[3]))));
inputSampleL += (bL[4] * (1.86156386235405868 - (0.76744187887586590*fabs(bL[4]))));
inputSampleL += (bL[5] * (1.67332739338852599 - (0.95161997324293013*fabs(bL[5]))));
inputSampleL += (bL[6] * (1.25054130794899021 - (0.98410433514572859*fabs(bL[6]))));
inputSampleL += (bL[7] * (0.70049121047281737 - (0.87375612110718992*fabs(bL[7]))));
inputSampleL += (bL[8] * (0.15291791448081560 - (0.61195266024519046*fabs(bL[8]))));
inputSampleL -= (bL[9] * (0.37301992914152693 + (0.16755422915252094*fabs(bL[9]))));
inputSampleL -= (bL[10] * (0.76568539228498433 - (0.28554435228965386*fabs(bL[10]))));
inputSampleL -= (bL[11] * (0.95726568749937369 - (0.61659719162806048*fabs(bL[11]))));
inputSampleL -= (bL[12] * (1.01273552193911032 - (0.81827288407943954*fabs(bL[12]))));
inputSampleL -= (bL[13] * (0.93920108117234447 - (0.80077111864205874*fabs(bL[13]))));
inputSampleL -= (bL[14] * (0.79831898832953974 - (0.65814750339694406*fabs(bL[14]))));
inputSampleL -= (bL[15] * (0.64200088100452313 - (0.46135833001232618*fabs(bL[15]))));
inputSampleL -= (bL[16] * (0.48807302802822128 - (0.15506178974799034*fabs(bL[16]))));
inputSampleL -= (bL[17] * (0.36545171501947982 + (0.16126103769376721*fabs(bL[17]))));
inputSampleL -= (bL[18] * (0.31469581455759105 + (0.32250870039053953*fabs(bL[18]))));
inputSampleL -= (bL[19] * (0.36893534817945800 + (0.25409418897237473*fabs(bL[19]))));
inputSampleL -= (bL[20] * (0.41092557722975687 + (0.13114730488878301*fabs(bL[20]))));
inputSampleL -= (bL[21] * (0.38584044480710594 + (0.06825323739722661*fabs(bL[21]))));
inputSampleL -= (bL[22] * (0.33378434007178670 + (0.04144255489164217*fabs(bL[22]))));
inputSampleL -= (bL[23] * (0.26144203061699706 + (0.06031313105098152*fabs(bL[23]))));
inputSampleL -= (bL[24] * (0.25818342000920502 + (0.03642289242586355*fabs(bL[24]))));
inputSampleL -= (bL[25] * (0.28096018498822661 + (0.00976973667327174*fabs(bL[25]))));
inputSampleL -= (bL[26] * (0.25845682019095384 + (0.02749015358080831*fabs(bL[26]))));
inputSampleL -= (bL[27] * (0.26655607865953096 - (0.00329839675455690*fabs(bL[27]))));
inputSampleL -= (bL[28] * (0.30590085026938518 - (0.07375043215328811*fabs(bL[28]))));
inputSampleL -= (bL[29] * (0.32875683916470899 - (0.12454134857516502*fabs(bL[29]))));
inputSampleL -= (bL[30] * (0.38166643180506560 - (0.19973911428609989*fabs(bL[30]))));
inputSampleL -= (bL[31] * (0.49068186937289598 - (0.34785166842136384*fabs(bL[31]))));
inputSampleL -= (bL[32] * (0.60274753867622777 - (0.48685038872711034*fabs(bL[32]))));
inputSampleL -= (bL[33] * (0.65944678627090636 - (0.49844657885975518*fabs(bL[33]))));
inputSampleL -= (bL[34] * (0.64488955808717285 - (0.40514406499806987*fabs(bL[34]))));
inputSampleL -= (bL[35] * (0.55818730353434354 - (0.28029870614987346*fabs(bL[35]))));
inputSampleL -= (bL[36] * (0.43110859113387556 - (0.15373504582939335*fabs(bL[36]))));
inputSampleL -= (bL[37] * (0.37726894966096269 - (0.11570983506028532*fabs(bL[37]))));
inputSampleL -= (bL[38] * (0.39953242355200935 - (0.17879231130484088*fabs(bL[38]))));
inputSampleL -= (bL[39] * (0.36726676379100875 - (0.22013553023983223*fabs(bL[39]))));
inputSampleL -= (bL[40] * (0.27187029469227386 - (0.18461171768478427*fabs(bL[40]))));
inputSampleL -= (bL[41] * (0.21109334552321635 - (0.14497481318083569*fabs(bL[41]))));
inputSampleL -= (bL[42] * (0.19808797405293213 - (0.14916579928186940*fabs(bL[42]))));
inputSampleL -= (bL[43] * (0.16287926785495671 - (0.15146098461120627*fabs(bL[43]))));
inputSampleL -= (bL[44] * (0.11086621477163359 - (0.13182973443924018*fabs(bL[44]))));
inputSampleL -= (bL[45] * (0.07531043236890560 - (0.08062172796472888*fabs(bL[45]))));
inputSampleL -= (bL[46] * (0.01747364473230771 + (0.02201865873632456*fabs(bL[46]))));
inputSampleL += (bL[47] * (0.03080279125662693 - (0.08721756240972101*fabs(bL[47]))));
inputSampleL += (bL[48] * (0.02354148659185142 - (0.06376361763053796*fabs(bL[48]))));
inputSampleL -= (bL[49] * (0.02835772372098715 + (0.00589978513642627*fabs(bL[49]))));
inputSampleL -= (bL[50] * (0.08983370744565244 - (0.02350960427706536*fabs(bL[50]))));
inputSampleL -= (bL[51] * (0.14148947620055380 - (0.03329826628693369*fabs(bL[51]))));
inputSampleL -= (bL[52] * (0.17576502674572581 - (0.06507546651241880*fabs(bL[52]))));
inputSampleL -= (bL[53] * (0.17168865666573860 - (0.07734801128437317*fabs(bL[53]))));
inputSampleL -= (bL[54] * (0.14107027738292105 - (0.03136459344220402*fabs(bL[54]))));
inputSampleL -= (bL[55] * (0.12287163395380074 + (0.01933408169185258*fabs(bL[55]))));
inputSampleL -= (bL[56] * (0.12276622398112971 + (0.01983508766241737*fabs(bL[56]))));
inputSampleL -= (bL[57] * (0.12349721440213673 - (0.01111031415304768*fabs(bL[57]))));
inputSampleL -= (bL[58] * (0.08649454142716655 + (0.02252815645513927*fabs(bL[58]))));
inputSampleL -= (bL[59] * (0.00953083685474757 + (0.13778878548343007*fabs(bL[59]))));
inputSampleL += (bL[60] * (0.06045983158868478 - (0.23966318224935096*fabs(bL[60]))));
inputSampleL += (bL[61] * (0.09053229817093242 - (0.27190119941572544*fabs(bL[61]))));
inputSampleL += (bL[62] * (0.08112662178843048 - (0.22456862606452327*fabs(bL[62]))));
inputSampleL += (bL[63] * (0.07503525686243730 - (0.14330154410548213*fabs(bL[63]))));
inputSampleL += (bL[64] * (0.07372595404399729 - (0.06185193766408734*fabs(bL[64]))));
inputSampleL += (bL[65] * (0.06073789200080433 + (0.01261857435786178*fabs(bL[65]))));
inputSampleL += (bL[66] * (0.04616712695742254 + (0.05851771967084609*fabs(bL[66]))));
inputSampleL += (bL[67] * (0.01036235510345900 + (0.08286534414423796*fabs(bL[67]))));
inputSampleL -= (bL[68] * (0.03708389413229191 - (0.06695282381039531*fabs(bL[68]))));
inputSampleL -= (bL[69] * (0.07092204876981217 - (0.01915829199112784*fabs(bL[69]))));
inputSampleL -= (bL[70] * (0.09443579589460312 + (0.01210082455316246*fabs(bL[70]))));
inputSampleL -= (bL[71] * (0.07824038577769601 + (0.06121988546065113*fabs(bL[71]))));
inputSampleL -= (bL[72] * (0.00854730633079399 + (0.14468518752295506*fabs(bL[72]))));
inputSampleL += (bL[73] * (0.06845589924191028 - (0.18902431382592944*fabs(bL[73]))));
inputSampleL += (bL[74] * (0.10351569998375465 - (0.13204443060279647*fabs(bL[74]))));
inputSampleL += (bL[75] * (0.10513368758532179 - (0.02993199294485649*fabs(bL[75]))));
inputSampleL += (bL[76] * (0.08896978950235003 + (0.04074499273825906*fabs(bL[76]))));
inputSampleL += (bL[77] * (0.03697537734050980 + (0.09217751130846838*fabs(bL[77]))));
inputSampleL -= (bL[78] * (0.04014322441280276 - (0.14062297149365666*fabs(bL[78]))));
inputSampleL -= (bL[79] * (0.10505934581398618 - (0.16988861157275814*fabs(bL[79]))));
inputSampleL -= (bL[80] * (0.13937661651676272 - (0.15083294570551492*fabs(bL[80]))));
inputSampleL -= (bL[81] * (0.13183458845108439 - (0.06657454442471208*fabs(bL[81]))));
temp = (inputSampleL + smoothCabBL)/3.0;
smoothCabBL = inputSampleL;
inputSampleL = temp/4.0;
temp = (inputSampleR + smoothCabAR)/3.0;
smoothCabAR = inputSampleR;
inputSampleR = temp;
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] * (1.42133070619855229 - (0.18270903813104500*fabs(bR[1]))));
inputSampleR += (bR[2] * (1.47209686171873821 - (0.27954009590498585*fabs(bR[2]))));
inputSampleR += (bR[3] * (1.34648011331265294 - (0.47178343556301960*fabs(bR[3]))));
inputSampleR += (bR[4] * (0.82133804036124580 - (0.41060189990353935*fabs(bR[4]))));
inputSampleR += (bR[5] * (0.21628057120466901 - (0.26062442734317454*fabs(bR[5]))));
inputSampleR -= (bR[6] * (0.30306716082877883 + (0.10067648425439185*fabs(bR[6]))));
inputSampleR -= (bR[7] * (0.69484313178531876 - (0.09655574841702286*fabs(bR[7]))));
inputSampleR -= (bR[8] * (0.88320822356980833 - (0.26501644327144314*fabs(bR[8]))));
inputSampleR -= (bR[9] * (0.81326147029423723 - (0.31115926837054075*fabs(bR[9]))));
inputSampleR -= (bR[10] * (0.56728759049069222 - (0.23304233545561287*fabs(bR[10]))));
inputSampleR -= (bR[11] * (0.33340326645198737 - (0.12361361388240180*fabs(bR[11]))));
inputSampleR -= (bR[12] * (0.20280263733605616 - (0.03531960962500105*fabs(bR[12]))));
inputSampleR -= (bR[13] * (0.15864533788751345 + (0.00355160825317868*fabs(bR[13]))));
inputSampleR -= (bR[14] * (0.12544767480555119 + (0.01979010423176500*fabs(bR[14]))));
inputSampleR -= (bR[15] * (0.06666788902658917 + (0.00188830739903378*fabs(bR[15]))));
inputSampleR += (bR[16] * (0.02977793355081072 + (0.02304216615605394*fabs(bR[16]))));
inputSampleR += (bR[17] * (0.12821526330916558 + (0.02636238376777800*fabs(bR[17]))));
inputSampleR += (bR[18] * (0.19933812710210136 - (0.02932657234709721*fabs(bR[18]))));
inputSampleR += (bR[19] * (0.18346460191225772 - (0.12859581955080629*fabs(bR[19]))));
inputSampleR -= (bR[20] * (0.00088697526755385 + (0.15855257539277415*fabs(bR[20]))));
inputSampleR -= (bR[21] * (0.28904286712096761 + (0.06226286786982616*fabs(bR[21]))));
inputSampleR -= (bR[22] * (0.49133546282552537 - (0.06512851581813534*fabs(bR[22]))));
inputSampleR -= (bR[23] * (0.52908013030763046 - (0.13606992188523465*fabs(bR[23]))));
inputSampleR -= (bR[24] * (0.45897241332311706 - (0.15527194946346906*fabs(bR[24]))));
inputSampleR -= (bR[25] * (0.35535938629924352 - (0.13634771941703441*fabs(bR[25]))));
inputSampleR -= (bR[26] * (0.26185269405237693 - (0.08736651482771546*fabs(bR[26]))));
inputSampleR -= (bR[27] * (0.19997351944186473 - (0.01714565029656306*fabs(bR[27]))));
inputSampleR -= (bR[28] * (0.18894054145105646 + (0.04557612705740050*fabs(bR[28]))));
inputSampleR -= (bR[29] * (0.24043993691153928 + (0.05267500387081067*fabs(bR[29]))));
inputSampleR -= (bR[30] * (0.29191852873822671 + (0.01922151122971644*fabs(bR[30]))));
inputSampleR -= (bR[31] * (0.29399783430587761 - (0.02238952856106585*fabs(bR[31]))));
inputSampleR -= (bR[32] * (0.26662219155294159 - (0.07760819463416335*fabs(bR[32]))));
inputSampleR -= (bR[33] * (0.20881206667122221 - (0.11930017354479640*fabs(bR[33]))));
inputSampleR -= (bR[34] * (0.12916658879944876 - (0.11798638949823513*fabs(bR[34]))));
inputSampleR -= (bR[35] * (0.07678815166012012 - (0.06826864734598684*fabs(bR[35]))));
inputSampleR -= (bR[36] * (0.08568505484529348 - (0.00510459741104792*fabs(bR[36]))));
inputSampleR -= (bR[37] * (0.13613615872486634 + (0.02288223583971244*fabs(bR[37]))));
inputSampleR -= (bR[38] * (0.17426657494209266 + (0.02723737220296440*fabs(bR[38]))));
inputSampleR -= (bR[39] * (0.17343619261009030 + (0.01412920547179825*fabs(bR[39]))));
inputSampleR -= (bR[40] * (0.14548368977428555 - (0.02640418940455951*fabs(bR[40]))));
inputSampleR -= (bR[41] * (0.10485295885802372 - (0.06334665781931498*fabs(bR[41]))));
inputSampleR -= (bR[42] * (0.06632268974717079 - (0.05960343688612868*fabs(bR[42]))));
inputSampleR -= (bR[43] * (0.06915692039882040 - (0.03541337869596061*fabs(bR[43]))));
inputSampleR -= (bR[44] * (0.11889611687783583 - (0.02250608307287119*fabs(bR[44]))));
inputSampleR -= (bR[45] * (0.14598456370320673 + (0.00280345943128246*fabs(bR[45]))));
inputSampleR -= (bR[46] * (0.12312084125613143 + (0.04947283933434576*fabs(bR[46]))));
inputSampleR -= (bR[47] * (0.11379940289994711 + (0.06590080966570636*fabs(bR[47]))));
inputSampleR -= (bR[48] * (0.12963290754003182 + (0.02597647654256477*fabs(bR[48]))));
inputSampleR -= (bR[49] * (0.12723837402978638 - (0.04942071966927938*fabs(bR[49]))));
inputSampleR -= (bR[50] * (0.09185015882996231 - (0.10420810015956679*fabs(bR[50]))));
inputSampleR -= (bR[51] * (0.04011592913036545 - (0.10234174227772008*fabs(bR[51]))));
inputSampleR += (bR[52] * (0.00992597785057113 + (0.05674042373836896*fabs(bR[52]))));
inputSampleR += (bR[53] * (0.04921452178306781 - (0.00222698867111080*fabs(bR[53]))));
inputSampleR += (bR[54] * (0.06096504883783566 - (0.04040426549982253*fabs(bR[54]))));
inputSampleR += (bR[55] * (0.04113530718724200 - (0.04190143593049960*fabs(bR[55]))));
inputSampleR += (bR[56] * (0.01292699017654650 - (0.01121994018532499*fabs(bR[56]))));
inputSampleR -= (bR[57] * (0.00437123132431870 - (0.02482497612289103*fabs(bR[57]))));
inputSampleR -= (bR[58] * (0.02090571264211918 - (0.03732746039260295*fabs(bR[58]))));
inputSampleR -= (bR[59] * (0.04749751678612051 - (0.02960060937328099*fabs(bR[59]))));
inputSampleR -= (bR[60] * (0.07675095194206227 - (0.02241927084099648*fabs(bR[60]))));
inputSampleR -= (bR[61] * (0.08879414028581609 - (0.01144281133042115*fabs(bR[61]))));
inputSampleR -= (bR[62] * (0.07378854974999530 + (0.02518742701599147*fabs(bR[62]))));
inputSampleR -= (bR[63] * (0.04677309194488959 + (0.08984657372223502*fabs(bR[63]))));
inputSampleR -= (bR[64] * (0.02911874044176449 + (0.14202665940555093*fabs(bR[64]))));
inputSampleR -= (bR[65] * (0.02103564720234969 + (0.14640411976171003*fabs(bR[65]))));
inputSampleR -= (bR[66] * (0.01940626429101940 + (0.10867274382865903*fabs(bR[66]))));
inputSampleR -= (bR[67] * (0.03965401793931531 + (0.04775225375522835*fabs(bR[67]))));
inputSampleR -= (bR[68] * (0.08102486457314527 - (0.03204447425666343*fabs(bR[68]))));
inputSampleR -= (bR[69] * (0.11794849372825778 - (0.12755667382696789*fabs(bR[69]))));
inputSampleR -= (bR[70] * (0.11946469076758266 - (0.20151394599125422*fabs(bR[70]))));
inputSampleR -= (bR[71] * (0.07404630324668053 - (0.21300634351769704*fabs(bR[71]))));
inputSampleR -= (bR[72] * (0.00477584437144086 - (0.16864707684978708*fabs(bR[72]))));
inputSampleR += (bR[73] * (0.05924822014377220 + (0.09394651445109450*fabs(bR[73]))));
inputSampleR += (bR[74] * (0.10060989907457370 + (0.00419196431884887*fabs(bR[74]))));
inputSampleR += (bR[75] * (0.10817907203844988 - (0.07459664480796091*fabs(bR[75]))));
inputSampleR += (bR[76] * (0.08701102204768002 - (0.11129477437630560*fabs(bR[76]))));
inputSampleR += (bR[77] * (0.05673785623180162 - (0.10638640242375266*fabs(bR[77]))));
inputSampleR += (bR[78] * (0.02944190197442081 - (0.08499792583420167*fabs(bR[78]))));
inputSampleR += (bR[79] * (0.01570145445652971 - (0.06190456843465320*fabs(bR[79]))));
inputSampleR += (bR[80] * (0.02770233032476748 - (0.04573713136865480*fabs(bR[80]))));
inputSampleR += (bR[81] * (0.05417160459175360 - (0.03965651064634598*fabs(bR[81]))));
inputSampleR += (bR[82] * (0.06080831637644498 - (0.02909500789113911*fabs(bR[82]))));
temp = (inputSampleR + smoothCabBR)/3.0;
smoothCabBR = inputSampleR;
inputSampleR = temp/4.0;
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 on BigAmp channel only
{
case 4:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[7])*0.5;
lastRefL[7] = lastRefL[8]; //continue, do not break
case 3:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[6])*0.5;
lastRefL[6] = lastRefL[8]; //continue, do not break
case 2:
lastRefL[8] = inputSampleL; inputSampleL = (inputSampleL+lastRefL[5])*0.5;
lastRefL[5] = lastRefL[8]; //continue, do not break
case 1:
break; //no further averaging
}
inputSampleR = (inputSampleL*0.5)+(inputSampleR*0.5);
if (inputSampleR > 4.0) inputSampleR = 4.0; if (inputSampleR < -4.0) inputSampleR = -4.0;
if (wasPosClipR == true) { //current will be over
if (inputSampleR<lastSampleR) lastSampleR=0.7058208+(inputSampleR*0.2609148);
else lastSampleR = 0.2491717+(lastSampleR*0.7390851);
} wasPosClipR = false;
if (inputSampleR>0.9549925859) {wasPosClipR=true;inputSampleR=0.7058208+(lastSampleR*0.2609148);}
if (wasNegClipR == true) { //current will be -over
if (inputSampleR > lastSampleR) lastSampleR=-0.7058208+(inputSampleR*0.2609148);
else lastSampleR=-0.2491717+(lastSampleR*0.7390851);
} wasNegClipR = false;
if (inputSampleR<-0.9549925859) {wasNegClipR=true;inputSampleR=-0.7058208+(lastSampleR*0.2609148);}
intermediateR[cycleEnd] = inputSampleR;
inputSampleR = lastSampleR; //Latency is however many samples equals one 44.1k sample
for (int x = cycleEnd; x > 0; x--) intermediateR[x-1] = intermediateR[x];
lastSampleR = intermediateR[0]; //run a little buffer to handle this
inputSampleL = inputSampleR;
//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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