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

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/* ========================================
* Edge - Edge.h
* Copyright (c) 2016 airwindows, Airwindows uses the MIT license
* ======================================== */
#ifndef __Edge_H
#include "Edge.h"
#endif
void Edge::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= getSampleRate();
double inTrim = (A*4.0)+0.5;
double cutoff = (B*25000.0) / 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
double iirAmount = pow(C,3)*0.5;
if (iirAmount < 0.00000001) iirAmount = 0.00000001; //or if cutoff's too low
iirAmount /= overallscale; //highpass is very gentle
double outPad = D;
double wet = E;
fixG[fix_freq] = 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] = 0.59051105;
fixF[fix_reso] = 0.52972649;
fixG[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;
K = tan(M_PI * fixG[fix_freq]);
norm = 1.0 / (1.0 + K / fixG[fix_reso] + K * K);
fixG[fix_a0] = K * K * norm;
fixG[fix_a1] = 2.0 * fixG[fix_a0];
fixG[fix_a2] = fixG[fix_a0];
fixG[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixG[fix_b2] = (1.0 - K / fixG[fix_reso] + K * K) * norm;
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
double inputSampleR = *in2;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
if (fabs(iirSampleL)<1.18e-33) iirSampleL = 0.0;
iirSampleL = (iirSampleL * (1.0 - iirAmount)) + (inputSampleL * iirAmount);
inputSampleL = inputSampleL - iirSampleL;
if (fabs(iirSampleR)<1.18e-33) iirSampleR = 0.0;
iirSampleR = (iirSampleR * (1.0 - iirAmount)) + (inputSampleR * iirAmount);
inputSampleR = inputSampleR - iirSampleR;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
outSample = (inputSampleL * fixG[fix_a0]) + fixG[fix_sL1];
fixG[fix_sL1] = (inputSampleL * fixG[fix_a1]) - (outSample * fixG[fix_b1]) + fixG[fix_sL2];
fixG[fix_sL2] = (inputSampleL * fixG[fix_a2]) - (outSample * fixG[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics L
outSample = (inputSampleR * fixG[fix_a0]) + fixG[fix_sR1];
fixG[fix_sR1] = (inputSampleR * fixG[fix_a1]) - (outSample * fixG[fix_b1]) + fixG[fix_sR2];
fixG[fix_sR2] = (inputSampleR * fixG[fix_a2]) - (outSample * fixG[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics R
inputSampleL = (inputSampleL * wet * outPad) + (drySampleL * (1.0-wet));
inputSampleR = (inputSampleR * wet * outPad) + (drySampleR * (1.0-wet));
//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 Edge::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
{
double* in1 = inputs[0];
double* in2 = inputs[1];
double* out1 = outputs[0];
double* out2 = outputs[1];
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= getSampleRate();
double inTrim = (A*4.0)+0.5;
double cutoff = (B*25000.0) / 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
double iirAmount = pow(C,3)*0.5;
if (iirAmount < 0.00000001) iirAmount = 0.00000001; //or if cutoff's too low
iirAmount /= overallscale; //highpass is very gentle
double outPad = D;
double wet = E;
fixG[fix_freq] = 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] = 0.59051105;
fixF[fix_reso] = 0.52972649;
fixG[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;
K = tan(M_PI * fixG[fix_freq]);
norm = 1.0 / (1.0 + K / fixG[fix_reso] + K * K);
fixG[fix_a0] = K * K * norm;
fixG[fix_a1] = 2.0 * fixG[fix_a0];
fixG[fix_a2] = fixG[fix_a0];
fixG[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixG[fix_b2] = (1.0 - K / fixG[fix_reso] + K * K) * norm;
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
double inputSampleR = *in2;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
if (fabs(iirSampleL)<1.18e-33) iirSampleL = 0.0;
iirSampleL = (iirSampleL * (1.0 - iirAmount)) + (inputSampleL * iirAmount);
inputSampleL = inputSampleL - iirSampleL;
if (fabs(iirSampleR)<1.18e-33) iirSampleR = 0.0;
iirSampleR = (iirSampleR * (1.0 - iirAmount)) + (inputSampleR * iirAmount);
inputSampleR = inputSampleR - iirSampleR;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
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 L
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 R
inputSampleL *= inTrim; if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
inputSampleR *= inTrim; if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
outSample = (inputSampleL * fixG[fix_a0]) + fixG[fix_sL1];
fixG[fix_sL1] = (inputSampleL * fixG[fix_a1]) - (outSample * fixG[fix_b1]) + fixG[fix_sL2];
fixG[fix_sL2] = (inputSampleL * fixG[fix_a2]) - (outSample * fixG[fix_b2]);
inputSampleL = outSample; //fixed biquad filtering ultrasonics L
outSample = (inputSampleR * fixG[fix_a0]) + fixG[fix_sR1];
fixG[fix_sR1] = (inputSampleR * fixG[fix_a1]) - (outSample * fixG[fix_b1]) + fixG[fix_sR2];
fixG[fix_sR2] = (inputSampleR * fixG[fix_a2]) - (outSample * fixG[fix_b2]);
inputSampleR = outSample; //fixed biquad filtering ultrasonics R
inputSampleL = (inputSampleL * wet * outPad) + (drySampleL * (1.0-wet));
inputSampleR = (inputSampleR * wet * outPad) + (drySampleR * (1.0-wet));
//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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