airwindows/plugins/WinVST/Monitoring3/Monitoring3Proc.cpp
2022-11-21 09:20:21 -05:00

1050 lines
56 KiB
C++
Executable file

/* ========================================
* Monitoring3 - Monitoring3.h
* Copyright (c) 2016 airwindows, Airwindows uses the MIT license
* ======================================== */
#ifndef __Monitoring3_H
#include "Monitoring3.h"
#endif
void Monitoring3::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();
depth = (int)(17.0*overallscale);
if (depth < 3) depth = 3;
if (depth > 98) depth = 98; //Dark
int depth = (int)(17.0*overallscale);
if (depth < 3) depth = 3;
if (depth > 98) depth = 98; //for Dark
int processing = (VstInt32)( A * 16.999 );
int am = (int)149.0 * overallscale;
int bm = (int)179.0 * overallscale;
int cm = (int)191.0 * overallscale;
int dm = (int)223.0 * overallscale; //these are 'good' primes, spacing out the allpasses
int allpasstemp;
//for PeaksOnly
biquad[fix_freq] = 0.0375/overallscale; biquad[fix_reso] = 0.1575; //define as AURAT, MONORAT, MONOLAT unless overridden
if (processing == kVINYL) {biquad[fix_freq] = 0.0385/overallscale; biquad[fix_reso] = 0.0825;}
if (processing == kPHONE) {biquad[fix_freq] = 0.1245/overallscale; biquad[fix_reso] = 0.46;}
double K = tan(M_PI * biquad[fix_freq]);
double norm = 1.0 / (1.0 + K / biquad[fix_reso] + K * K);
biquad[fix_a0] = K / biquad[fix_reso] * norm;
biquad[fix_a2] = -biquad[fix_a0]; //for bandpass, ignore [fix_a1] = 0.0
biquad[fix_b1] = 2.0 * (K * K - 1.0) * norm;
biquad[fix_b2] = (1.0 - K / biquad[fix_reso] + K * K) * norm;
//for Bandpasses
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
//we need to make our dither run up here, there's no spot on the end to do it
switch (processing)
{
case kDKAD:
case kDKCD:
break;
case kPEAK:
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
allpasstemp = ax - 1; if (allpasstemp < 0 || allpasstemp > am) allpasstemp = am;
inputSampleL -= aL[allpasstemp]*0.5; aL[ax] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= aR[allpasstemp]*0.5; aR[ax] = inputSampleR; inputSampleR *= 0.5;
ax--; if (ax < 0 || ax > am) {ax = am;}
inputSampleL += (aL[ax]);
inputSampleR += (aR[ax]);
//a single Midiverb-style allpass
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
allpasstemp = bx - 1; if (allpasstemp < 0 || allpasstemp > bm) allpasstemp = bm;
inputSampleL -= bL[allpasstemp]*0.5; bL[bx] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= bR[allpasstemp]*0.5; bR[bx] = inputSampleR; inputSampleR *= 0.5;
bx--; if (bx < 0 || bx > bm) {bx = bm;}
inputSampleL += (bL[bx]);
inputSampleR += (bR[bx]);
//a single Midiverb-style allpass
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
allpasstemp = cx - 1; if (allpasstemp < 0 || allpasstemp > cm) allpasstemp = cm;
inputSampleL -= cL[allpasstemp]*0.5; cL[cx] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= cR[allpasstemp]*0.5; cR[cx] = inputSampleR; inputSampleR *= 0.5;
cx--; if (cx < 0 || cx > cm) {cx = cm;}
inputSampleL += (cL[cx]);
inputSampleR += (cR[cx]);
//a single Midiverb-style allpass
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
allpasstemp = dx - 1; if (allpasstemp < 0 || allpasstemp > dm) allpasstemp = dm;
inputSampleL -= dL[allpasstemp]*0.5; dL[dx] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= dR[allpasstemp]*0.5; dR[dx] = inputSampleR; inputSampleR *= 0.5;
dx--; if (dx < 0 || dx > dm) {dx = dm;}
inputSampleL += (dL[dx]);
inputSampleR += (dR[dx]);
//a single Midiverb-style allpass
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
inputSampleL *= 0.63679; inputSampleR *= 0.63679; //scale it to 0dB output at full blast
//PeaksOnly
break;
case kSLEW:
double trim;
trim = 2.302585092994045684017991; //natural logarithm of 10
double slewSample; slewSample = (inputSampleL - lastSampleL)*trim;
lastSampleL = inputSampleL;
if (slewSample > 1.0) slewSample = 1.0; if (slewSample < -1.0) slewSample = -1.0;
inputSampleL = slewSample;
slewSample = (inputSampleR - lastSampleR)*trim;
lastSampleR = inputSampleR;
if (slewSample > 1.0) slewSample = 1.0; if (slewSample < -1.0) slewSample = -1.0;
inputSampleR = slewSample;
//SlewOnly
break;
case kSUBS:
double iirAmount; iirAmount = (2250/44100.0) / overallscale;
double gain; gain = 1.42;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
iirSampleAL = (iirSampleAL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleAL;
iirSampleAR = (iirSampleAR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleAR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleBL = (iirSampleBL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleBL;
iirSampleBR = (iirSampleBR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleBR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleCL = (iirSampleCL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleCL;
iirSampleCR = (iirSampleCR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleCR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleDL = (iirSampleDL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleDL;
iirSampleDR = (iirSampleDR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleDR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleEL = (iirSampleEL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleEL;
iirSampleER = (iirSampleER * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleER;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleFL = (iirSampleFL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleFL;
iirSampleFR = (iirSampleFR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleFR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleGL = (iirSampleGL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleGL;
iirSampleGR = (iirSampleGR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleGR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleHL = (iirSampleHL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleHL;
iirSampleHR = (iirSampleHR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleHR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleIL = (iirSampleIL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleIL;
iirSampleIR = (iirSampleIR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleIR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleJL = (iirSampleJL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleJL;
iirSampleJR = (iirSampleJR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleJR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleKL = (iirSampleKL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleKL;
iirSampleKR = (iirSampleKR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleKR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleLL = (iirSampleLL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleLL;
iirSampleLR = (iirSampleLR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleLR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleML = (iirSampleML * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleML;
iirSampleMR = (iirSampleMR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleMR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleNL = (iirSampleNL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleNL;
iirSampleNR = (iirSampleNR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleNR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleOL = (iirSampleOL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleOL;
iirSampleOR = (iirSampleOR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleOR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSamplePL = (iirSamplePL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSamplePL;
iirSamplePR = (iirSamplePR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSamplePR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleQL = (iirSampleQL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleQL;
iirSampleQR = (iirSampleQR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleQR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleRL = (iirSampleRL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleRL;
iirSampleRR = (iirSampleRR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleRR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleSL = (iirSampleSL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleSL;
iirSampleSR = (iirSampleSR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleSR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleTL = (iirSampleTL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleTL;
iirSampleTR = (iirSampleTR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleTR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleUL = (iirSampleUL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleUL;
iirSampleUR = (iirSampleUR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleUR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleVL = (iirSampleVL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleVL;
iirSampleVR = (iirSampleVR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleVR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleWL = (iirSampleWL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleWL;
iirSampleWR = (iirSampleWR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleWR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleXL = (iirSampleXL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleXL;
iirSampleXR = (iirSampleXR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleXR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleYL = (iirSampleYL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleYL;
iirSampleYR = (iirSampleYR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleYR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleZL = (iirSampleZL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleZL;
iirSampleZR = (iirSampleZR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleZR;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
//SubsOnly
break;
case kMONO:
case kSIDE:
double mid; mid = inputSampleL + inputSampleR;
double side; side = inputSampleL - inputSampleR;
if (processing < kSIDE) side = 0.0;
else mid = 0.0; //mono monitoring, or side-only monitoring
inputSampleL = (mid+side)/2.0;
inputSampleR = (mid-side)/2.0;
break;
case kVINYL:
case kAURAT:
case kMONORAT:
case kMONOLAT:
case kPHONE:
//Bandpass: changes in EQ are up in the variable defining, not here
//7 Vinyl, 8 9 10 Aurat, 11 Phone
if (processing == kMONORAT) {inputSampleR = (inputSampleL + inputSampleR)*0.5;inputSampleL = 0.0;}
if (processing == kMONOLAT) {inputSampleL = (inputSampleL + inputSampleR)*0.5;inputSampleR = 0.0;}
if (processing == kPHONE) {double M; M = (inputSampleL + inputSampleR)*0.5; inputSampleL = M;inputSampleR = M;}
inputSampleL = sin(inputSampleL); inputSampleR = sin(inputSampleR);
//encode Console5: good cleanness
double tempSampleL; tempSampleL = (inputSampleL * biquad[fix_a0]) + biquad[fix_sL1];
biquad[fix_sL1] = (-tempSampleL * biquad[fix_b1]) + biquad[fix_sL2];
biquad[fix_sL2] = (inputSampleL * biquad[fix_a2]) - (tempSampleL * biquad[fix_b2]);
inputSampleL = tempSampleL; //like mono AU, 7 and 8 store L channel
double tempSampleR; tempSampleR = (inputSampleR * biquad[fix_a0]) + biquad[fix_sR1];
biquad[fix_sR1] = (-tempSampleR * biquad[fix_b1]) + biquad[fix_sR2];
biquad[fix_sR2] = (inputSampleR * biquad[fix_a2]) - (tempSampleR * biquad[fix_b2]);
inputSampleR = tempSampleR; //note: 9 and 10 store the R channel
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
//without this, you can get a NaN condition where it spits out DC offset at full blast!
inputSampleL = asin(inputSampleL); inputSampleR = asin(inputSampleR);
//amplitude aspect
break;
case kCANSA:
case kCANSB:
case kCANSC:
case kCANSD:
if (processing == kCANSA) {inputSampleL *= 0.855; inputSampleR *= 0.855;}
if (processing == kCANSB) {inputSampleL *= 0.748; inputSampleR *= 0.748;}
if (processing == kCANSC) {inputSampleL *= 0.713; inputSampleR *= 0.713;}
if (processing == kCANSD) {inputSampleL *= 0.680; inputSampleR *= 0.680;}
//we do a volume compensation immediately to gain stage stuff cleanly
inputSampleL = sin(inputSampleL);
inputSampleR = sin(inputSampleR);
double drySampleL; drySampleL = inputSampleL;
double drySampleR; drySampleR = inputSampleR; //everything runs 'inside' Console
double bass; bass = (processing * processing * 0.00001) / overallscale;
//we are using the iir filters from out of SubsOnly
mid = inputSampleL + inputSampleR; side = inputSampleL - inputSampleR;
iirSampleAL = (iirSampleAL * (1.0 - (bass*0.618))) + (side * bass * 0.618); side = side - iirSampleAL;
inputSampleL = (mid+side)/2.0; inputSampleR = (mid-side)/2.0;
//bass narrowing filter
allpasstemp = ax - 1; if (allpasstemp < 0 || allpasstemp > am) allpasstemp = am;
inputSampleL -= aL[allpasstemp]*0.5; aL[ax] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= aR[allpasstemp]*0.5; aR[ax] = inputSampleR; inputSampleR *= 0.5;
ax--; if (ax < 0 || ax > am) {ax = am;}
inputSampleL += (aL[ax])*0.5; inputSampleR += (aR[ax])*0.5;
if (ax == am) {inputSampleL += (aL[0])*0.5; inputSampleR += (aR[0])*0.5;}
else {inputSampleL += (aL[ax+1])*0.5; inputSampleR += (aR[ax+1])*0.5;}
//a darkened Midiverb-style allpass
if (processing == kCANSA) {inputSampleL *= 0.125; inputSampleR *= 0.125;}
if (processing == kCANSB) {inputSampleL *= 0.25; inputSampleR *= 0.25;}
if (processing == kCANSC) {inputSampleL *= 0.30; inputSampleR *= 0.30;}
if (processing == kCANSD) {inputSampleL *= 0.35; inputSampleR *= 0.35;}
//Cans A suppresses the crossfeed more, Cans B makes it louder
drySampleL += inputSampleR;
drySampleR += inputSampleL; //the crossfeed
allpasstemp = dx - 1; if (allpasstemp < 0 || allpasstemp > dm) allpasstemp = dm;
inputSampleL -= dL[allpasstemp]*0.5; dL[dx] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= dR[allpasstemp]*0.5; dR[dx] = inputSampleR; inputSampleR *= 0.5;
dx--; if (dx < 0 || dx > dm) {dx = dm;}
inputSampleL += (dL[dx])*0.5; inputSampleR += (dR[dx])*0.5;
if (dx == dm) {inputSampleL += (dL[0])*0.5; inputSampleR += (dR[0])*0.5;}
else {inputSampleL += (dL[dx+1])*0.5; inputSampleR += (dR[dx+1])*0.5;}
//a darkened Midiverb-style allpass, which is stretching the previous one even more
inputSampleL *= 0.25; inputSampleR *= 0.25;
//for all versions of Cans the second level of bloom is this far down
//and, remains on the opposite speaker rather than crossing again to the original side
drySampleL += inputSampleR;
drySampleR += inputSampleL; //add the crossfeed and very faint extra verbyness
inputSampleL = drySampleL;
inputSampleR = drySampleR; //and output our can-opened headphone feed
mid = inputSampleL + inputSampleR; side = inputSampleL - inputSampleR;
iirSampleAR = (iirSampleAR * (1.0 - bass)) + (side * bass); side = side - iirSampleAR;
inputSampleL = (mid+side)/2.0; inputSampleR = (mid-side)/2.0;
//bass narrowing filter
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//ConsoleBuss processing
break;
case kTRICK:
double inputSample = (inputSampleL + inputSampleR) * 0.5;
inputSampleL = -inputSample;
inputSampleR = inputSample;
break;
}
//begin Dark
if (processing == kDKCD) {
inputSampleL *= 32768.0; //or 16 bit option
inputSampleR *= 32768.0; //or 16 bit option
} else {
inputSampleL *= 8388608.0; //for literally everything else
inputSampleR *= 8388608.0; //we will apply the 24 bit Dark
} //on the not unreasonable assumption that we are very likely playing back on 24 bit DAC
//We are doing it first Left, then Right, because the loops may run faster if
//they aren't too jammed full of variables. This means re-running code.
//begin left
double correction = 0;
if (flip) {
NSOddL = (NSOddL * 0.9999999999) + prevShapeL;
NSEvenL = (NSEvenL * 0.9999999999) - prevShapeL;
correction = NSOddL;
} else {
NSOddL = (NSOddL * 0.9999999999) - prevShapeL;
NSEvenL = (NSEvenL * 0.9999999999) + prevShapeL;
correction = NSEvenL;
}
double shapedSampleL = inputSampleL+correction;
//end Ten Nines
//begin Dark
int quantA = floor(shapedSampleL);
int quantB = floor(shapedSampleL+1.0);
//to do this style of dither, we quantize in either direction and then
//do a reconstruction of what the result will be for each choice.
//We then evaluate which one we like, and keep a history of what we previously had
float expectedSlew = 0;
for(int x = 0; x < depth; x++) {
expectedSlew += (darkSampleL[x+1] - darkSampleL[x]);
}
expectedSlew /= depth; //we have an average of all recent slews
//we are doing that to voice the thing down into the upper mids a bit
//it mustn't just soften the brightest treble, it must smooth high mids too
float testA = fabs((darkSampleL[0] - quantA) - expectedSlew);
float testB = fabs((darkSampleL[0] - quantB) - expectedSlew);
if (testA < testB) inputSampleL = quantA;
else inputSampleL = quantB;
//select whichever one departs LEAST from the vector of averaged
//reconstructed previous final samples. This will force a kind of dithering
//as it'll make the output end up as smooth as possible
for(int x = depth; x >=0; x--) {
darkSampleL[x+1] = darkSampleL[x];
}
darkSampleL[0] = inputSampleL;
//end Dark left
prevShapeL = (floor(shapedSampleL) - inputSampleL)*0.9999999999;
//end Ten Nines left
//begin right
correction = 0;
if (flip) {
NSOddR = (NSOddR * 0.9999999999) + prevShapeR;
NSEvenR = (NSEvenR * 0.9999999999) - prevShapeR;
correction = NSOddR;
} else {
NSOddR = (NSOddR * 0.9999999999) - prevShapeR;
NSEvenR = (NSEvenR * 0.9999999999) + prevShapeR;
correction = NSEvenR;
}
double shapedSampleR = inputSampleR+correction;
//end Ten Nines
//begin Dark
quantA = floor(shapedSampleR);
quantB = floor(shapedSampleR+1.0);
//to do this style of dither, we quantize in either direction and then
//do a reconstruction of what the result will be for each choice.
//We then evaluate which one we like, and keep a history of what we previously had
expectedSlew = 0;
for(int x = 0; x < depth; x++) {
expectedSlew += (darkSampleR[x+1] - darkSampleR[x]);
}
expectedSlew /= depth; //we have an average of all recent slews
//we are doing that to voice the thing down into the upper mids a bit
//it mustn't just soften the brightest treble, it must smooth high mids too
testA = fabs((darkSampleR[0] - quantA) - expectedSlew);
testB = fabs((darkSampleR[0] - quantB) - expectedSlew);
if (testA < testB) inputSampleR = quantA;
else inputSampleR = quantB;
//select whichever one departs LEAST from the vector of averaged
//reconstructed previous final samples. This will force a kind of dithering
//as it'll make the output end up as smooth as possible
for(int x = depth; x >=0; x--) {
darkSampleR[x+1] = darkSampleR[x];
}
darkSampleR[0] = inputSampleR;
//end Dark right
prevShapeR = (floor(shapedSampleR) - inputSampleR)*0.9999999999;
//end Ten Nines
flip = !flip;
if (processing == kDKCD) {
inputSampleL /= 32768.0;
inputSampleR /= 32768.0;
} else {
inputSampleL /= 8388608.0;
inputSampleR /= 8388608.0;
}
//does not use 32 bit stereo floating point dither
*out1 = inputSampleL;
*out2 = inputSampleR;
in1++;
in2++;
out1++;
out2++;
}
}
void Monitoring3::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();
depth = (int)(17.0*overallscale);
if (depth < 3) depth = 3;
if (depth > 98) depth = 98; //Dark
int depth = (int)(17.0*overallscale);
if (depth < 3) depth = 3;
if (depth > 98) depth = 98; //for Dark
int processing = (VstInt32)( A * 16.999 );
int am = (int)149.0 * overallscale;
int bm = (int)179.0 * overallscale;
int cm = (int)191.0 * overallscale;
int dm = (int)223.0 * overallscale; //these are 'good' primes, spacing out the allpasses
int allpasstemp;
//for PeaksOnly
biquad[fix_freq] = 0.0375/overallscale; biquad[fix_reso] = 0.1575; //define as AURAT, MONORAT, MONOLAT unless overridden
if (processing == kVINYL) {biquad[fix_freq] = 0.0385/overallscale; biquad[fix_reso] = 0.0825;}
if (processing == kPHONE) {biquad[fix_freq] = 0.1245/overallscale; biquad[fix_reso] = 0.46;}
double K = tan(M_PI * biquad[fix_freq]);
double norm = 1.0 / (1.0 + K / biquad[fix_reso] + K * K);
biquad[fix_a0] = K / biquad[fix_reso] * norm;
biquad[fix_a2] = -biquad[fix_a0]; //for bandpass, ignore [fix_a1] = 0.0
biquad[fix_b1] = 2.0 * (K * K - 1.0) * norm;
biquad[fix_b2] = (1.0 - K / biquad[fix_reso] + K * K) * norm;
//for Bandpasses
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
//we need to make our dither run up here, there's no spot on the end to do it
switch (processing)
{
case kDKAD:
case kDKCD:
break;
case kPEAK:
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
allpasstemp = ax - 1; if (allpasstemp < 0 || allpasstemp > am) allpasstemp = am;
inputSampleL -= aL[allpasstemp]*0.5; aL[ax] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= aR[allpasstemp]*0.5; aR[ax] = inputSampleR; inputSampleR *= 0.5;
ax--; if (ax < 0 || ax > am) {ax = am;}
inputSampleL += (aL[ax]);
inputSampleR += (aR[ax]);
//a single Midiverb-style allpass
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
allpasstemp = bx - 1; if (allpasstemp < 0 || allpasstemp > bm) allpasstemp = bm;
inputSampleL -= bL[allpasstemp]*0.5; bL[bx] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= bR[allpasstemp]*0.5; bR[bx] = inputSampleR; inputSampleR *= 0.5;
bx--; if (bx < 0 || bx > bm) {bx = bm;}
inputSampleL += (bL[bx]);
inputSampleR += (bR[bx]);
//a single Midiverb-style allpass
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
allpasstemp = cx - 1; if (allpasstemp < 0 || allpasstemp > cm) allpasstemp = cm;
inputSampleL -= cL[allpasstemp]*0.5; cL[cx] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= cR[allpasstemp]*0.5; cR[cx] = inputSampleR; inputSampleR *= 0.5;
cx--; if (cx < 0 || cx > cm) {cx = cm;}
inputSampleL += (cL[cx]);
inputSampleR += (cR[cx]);
//a single Midiverb-style allpass
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
allpasstemp = dx - 1; if (allpasstemp < 0 || allpasstemp > dm) allpasstemp = dm;
inputSampleL -= dL[allpasstemp]*0.5; dL[dx] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= dR[allpasstemp]*0.5; dR[dx] = inputSampleR; inputSampleR *= 0.5;
dx--; if (dx < 0 || dx > dm) {dx = dm;}
inputSampleL += (dL[dx]);
inputSampleR += (dR[dx]);
//a single Midiverb-style allpass
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//amplitude aspect
inputSampleL *= 0.63679; inputSampleR *= 0.63679; //scale it to 0dB output at full blast
//PeaksOnly
break;
case kSLEW:
double trim;
trim = 2.302585092994045684017991; //natural logarithm of 10
double slewSample; slewSample = (inputSampleL - lastSampleL)*trim;
lastSampleL = inputSampleL;
if (slewSample > 1.0) slewSample = 1.0; if (slewSample < -1.0) slewSample = -1.0;
inputSampleL = slewSample;
slewSample = (inputSampleR - lastSampleR)*trim;
lastSampleR = inputSampleR;
if (slewSample > 1.0) slewSample = 1.0; if (slewSample < -1.0) slewSample = -1.0;
inputSampleR = slewSample;
//SlewOnly
break;
case kSUBS:
double iirAmount; iirAmount = (2250/44100.0) / overallscale;
double gain; gain = 1.42;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
iirSampleAL = (iirSampleAL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleAL;
iirSampleAR = (iirSampleAR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleAR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleBL = (iirSampleBL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleBL;
iirSampleBR = (iirSampleBR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleBR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleCL = (iirSampleCL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleCL;
iirSampleCR = (iirSampleCR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleCR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleDL = (iirSampleDL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleDL;
iirSampleDR = (iirSampleDR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleDR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleEL = (iirSampleEL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleEL;
iirSampleER = (iirSampleER * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleER;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleFL = (iirSampleFL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleFL;
iirSampleFR = (iirSampleFR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleFR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleGL = (iirSampleGL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleGL;
iirSampleGR = (iirSampleGR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleGR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleHL = (iirSampleHL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleHL;
iirSampleHR = (iirSampleHR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleHR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleIL = (iirSampleIL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleIL;
iirSampleIR = (iirSampleIR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleIR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleJL = (iirSampleJL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleJL;
iirSampleJR = (iirSampleJR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleJR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleKL = (iirSampleKL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleKL;
iirSampleKR = (iirSampleKR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleKR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleLL = (iirSampleLL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleLL;
iirSampleLR = (iirSampleLR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleLR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleML = (iirSampleML * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleML;
iirSampleMR = (iirSampleMR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleMR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleNL = (iirSampleNL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleNL;
iirSampleNR = (iirSampleNR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleNR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleOL = (iirSampleOL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleOL;
iirSampleOR = (iirSampleOR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleOR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSamplePL = (iirSamplePL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSamplePL;
iirSamplePR = (iirSamplePR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSamplePR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleQL = (iirSampleQL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleQL;
iirSampleQR = (iirSampleQR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleQR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleRL = (iirSampleRL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleRL;
iirSampleRR = (iirSampleRR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleRR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleSL = (iirSampleSL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleSL;
iirSampleSR = (iirSampleSR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleSR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleTL = (iirSampleTL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleTL;
iirSampleTR = (iirSampleTR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleTR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleUL = (iirSampleUL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleUL;
iirSampleUR = (iirSampleUR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleUR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleVL = (iirSampleVL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleVL;
iirSampleVR = (iirSampleVR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleVR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleWL = (iirSampleWL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleWL;
iirSampleWR = (iirSampleWR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleWR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleXL = (iirSampleXL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleXL;
iirSampleXR = (iirSampleXR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleXR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleYL = (iirSampleYL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleYL;
iirSampleYR = (iirSampleYR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleYR;
inputSampleL *= gain; inputSampleR *= gain; gain = ((gain-1)*0.75)+1;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
iirSampleZL = (iirSampleZL * (1.0-iirAmount)) + (inputSampleL * iirAmount); inputSampleL = iirSampleZL;
iirSampleZR = (iirSampleZR * (1.0-iirAmount)) + (inputSampleR * iirAmount); inputSampleR = iirSampleZR;
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
//SubsOnly
break;
case kMONO:
case kSIDE:
double mid; mid = inputSampleL + inputSampleR;
double side; side = inputSampleL - inputSampleR;
if (processing < kSIDE) side = 0.0;
else mid = 0.0; //mono monitoring, or side-only monitoring
inputSampleL = (mid+side)/2.0;
inputSampleR = (mid-side)/2.0;
break;
case kVINYL:
case kAURAT:
case kMONORAT:
case kMONOLAT:
case kPHONE:
//Bandpass: changes in EQ are up in the variable defining, not here
//7 Vinyl, 8 9 10 Aurat, 11 Phone
if (processing == kMONORAT) {inputSampleR = (inputSampleL + inputSampleR)*0.5;inputSampleL = 0.0;}
if (processing == kMONOLAT) {inputSampleL = (inputSampleL + inputSampleR)*0.5;inputSampleR = 0.0;}
if (processing == kPHONE) {double M; M = (inputSampleL + inputSampleR)*0.5; inputSampleL = M;inputSampleR = M;}
inputSampleL = sin(inputSampleL); inputSampleR = sin(inputSampleR);
//encode Console5: good cleanness
double tempSampleL; tempSampleL = (inputSampleL * biquad[fix_a0]) + biquad[fix_sL1];
biquad[fix_sL1] = (-tempSampleL * biquad[fix_b1]) + biquad[fix_sL2];
biquad[fix_sL2] = (inputSampleL * biquad[fix_a2]) - (tempSampleL * biquad[fix_b2]);
inputSampleL = tempSampleL; //like mono AU, 7 and 8 store L channel
double tempSampleR; tempSampleR = (inputSampleR * biquad[fix_a0]) + biquad[fix_sR1];
biquad[fix_sR1] = (-tempSampleR * biquad[fix_b1]) + biquad[fix_sR2];
biquad[fix_sR2] = (inputSampleR * biquad[fix_a2]) - (tempSampleR * biquad[fix_b2]);
inputSampleR = tempSampleR; //note: 9 and 10 store the R channel
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
//without this, you can get a NaN condition where it spits out DC offset at full blast!
inputSampleL = asin(inputSampleL); inputSampleR = asin(inputSampleR);
//amplitude aspect
break;
case kCANSA:
case kCANSB:
case kCANSC:
case kCANSD:
if (processing == kCANSA) {inputSampleL *= 0.855; inputSampleR *= 0.855;}
if (processing == kCANSB) {inputSampleL *= 0.748; inputSampleR *= 0.748;}
if (processing == kCANSC) {inputSampleL *= 0.713; inputSampleR *= 0.713;}
if (processing == kCANSD) {inputSampleL *= 0.680; inputSampleR *= 0.680;}
//we do a volume compensation immediately to gain stage stuff cleanly
inputSampleL = sin(inputSampleL);
inputSampleR = sin(inputSampleR);
double drySampleL; drySampleL = inputSampleL;
double drySampleR; drySampleR = inputSampleR; //everything runs 'inside' Console
double bass; bass = (processing * processing * 0.00001) / overallscale;
//we are using the iir filters from out of SubsOnly
mid = inputSampleL + inputSampleR; side = inputSampleL - inputSampleR;
iirSampleAL = (iirSampleAL * (1.0 - (bass*0.618))) + (side * bass * 0.618); side = side - iirSampleAL;
inputSampleL = (mid+side)/2.0; inputSampleR = (mid-side)/2.0;
//bass narrowing filter
allpasstemp = ax - 1; if (allpasstemp < 0 || allpasstemp > am) allpasstemp = am;
inputSampleL -= aL[allpasstemp]*0.5; aL[ax] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= aR[allpasstemp]*0.5; aR[ax] = inputSampleR; inputSampleR *= 0.5;
ax--; if (ax < 0 || ax > am) {ax = am;}
inputSampleL += (aL[ax])*0.5; inputSampleR += (aR[ax])*0.5;
if (ax == am) {inputSampleL += (aL[0])*0.5; inputSampleR += (aR[0])*0.5;}
else {inputSampleL += (aL[ax+1])*0.5; inputSampleR += (aR[ax+1])*0.5;}
//a darkened Midiverb-style allpass
if (processing == kCANSA) {inputSampleL *= 0.125; inputSampleR *= 0.125;}
if (processing == kCANSB) {inputSampleL *= 0.25; inputSampleR *= 0.25;}
if (processing == kCANSC) {inputSampleL *= 0.30; inputSampleR *= 0.30;}
if (processing == kCANSD) {inputSampleL *= 0.35; inputSampleR *= 0.35;}
//Cans A suppresses the crossfeed more, Cans B makes it louder
drySampleL += inputSampleR;
drySampleR += inputSampleL; //the crossfeed
allpasstemp = dx - 1; if (allpasstemp < 0 || allpasstemp > dm) allpasstemp = dm;
inputSampleL -= dL[allpasstemp]*0.5; dL[dx] = inputSampleL; inputSampleL *= 0.5;
inputSampleR -= dR[allpasstemp]*0.5; dR[dx] = inputSampleR; inputSampleR *= 0.5;
dx--; if (dx < 0 || dx > dm) {dx = dm;}
inputSampleL += (dL[dx])*0.5; inputSampleR += (dR[dx])*0.5;
if (dx == dm) {inputSampleL += (dL[0])*0.5; inputSampleR += (dR[0])*0.5;}
else {inputSampleL += (dL[dx+1])*0.5; inputSampleR += (dR[dx+1])*0.5;}
//a darkened Midiverb-style allpass, which is stretching the previous one even more
inputSampleL *= 0.25; inputSampleR *= 0.25;
//for all versions of Cans the second level of bloom is this far down
//and, remains on the opposite speaker rather than crossing again to the original side
drySampleL += inputSampleR;
drySampleR += inputSampleL; //add the crossfeed and very faint extra verbyness
inputSampleL = drySampleL;
inputSampleR = drySampleR; //and output our can-opened headphone feed
mid = inputSampleL + inputSampleR; side = inputSampleL - inputSampleR;
iirSampleAR = (iirSampleAR * (1.0 - bass)) + (side * bass); side = side - iirSampleAR;
inputSampleL = (mid+side)/2.0; inputSampleR = (mid-side)/2.0;
//bass narrowing filter
if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0; inputSampleL = asin(inputSampleL);
if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0; inputSampleR = asin(inputSampleR);
//ConsoleBuss processing
break;
case kTRICK:
double inputSample = (inputSampleL + inputSampleR) * 0.5;
inputSampleL = -inputSample;
inputSampleR = inputSample;
break;
}
//begin Dark
if (processing == kDKCD) {
inputSampleL *= 32768.0; //or 16 bit option
inputSampleR *= 32768.0; //or 16 bit option
} else {
inputSampleL *= 8388608.0; //for literally everything else
inputSampleR *= 8388608.0; //we will apply the 24 bit Dark
} //on the not unreasonable assumption that we are very likely playing back on 24 bit DAC
//We are doing it first Left, then Right, because the loops may run faster if
//they aren't too jammed full of variables. This means re-running code.
//begin left
double correction = 0;
if (flip) {
NSOddL = (NSOddL * 0.9999999999) + prevShapeL;
NSEvenL = (NSEvenL * 0.9999999999) - prevShapeL;
correction = NSOddL;
} else {
NSOddL = (NSOddL * 0.9999999999) - prevShapeL;
NSEvenL = (NSEvenL * 0.9999999999) + prevShapeL;
correction = NSEvenL;
}
double shapedSampleL = inputSampleL+correction;
//end Ten Nines
//begin Dark
int quantA = floor(shapedSampleL);
int quantB = floor(shapedSampleL+1.0);
//to do this style of dither, we quantize in either direction and then
//do a reconstruction of what the result will be for each choice.
//We then evaluate which one we like, and keep a history of what we previously had
float expectedSlew = 0;
for(int x = 0; x < depth; x++) {
expectedSlew += (darkSampleL[x+1] - darkSampleL[x]);
}
expectedSlew /= depth; //we have an average of all recent slews
//we are doing that to voice the thing down into the upper mids a bit
//it mustn't just soften the brightest treble, it must smooth high mids too
float testA = fabs((darkSampleL[0] - quantA) - expectedSlew);
float testB = fabs((darkSampleL[0] - quantB) - expectedSlew);
if (testA < testB) inputSampleL = quantA;
else inputSampleL = quantB;
//select whichever one departs LEAST from the vector of averaged
//reconstructed previous final samples. This will force a kind of dithering
//as it'll make the output end up as smooth as possible
for(int x = depth; x >=0; x--) {
darkSampleL[x+1] = darkSampleL[x];
}
darkSampleL[0] = inputSampleL;
//end Dark left
prevShapeL = (floor(shapedSampleL) - inputSampleL)*0.9999999999;
//end Ten Nines left
//begin right
correction = 0;
if (flip) {
NSOddR = (NSOddR * 0.9999999999) + prevShapeR;
NSEvenR = (NSEvenR * 0.9999999999) - prevShapeR;
correction = NSOddR;
} else {
NSOddR = (NSOddR * 0.9999999999) - prevShapeR;
NSEvenR = (NSEvenR * 0.9999999999) + prevShapeR;
correction = NSEvenR;
}
double shapedSampleR = inputSampleR+correction;
//end Ten Nines
//begin Dark
quantA = floor(shapedSampleR);
quantB = floor(shapedSampleR+1.0);
//to do this style of dither, we quantize in either direction and then
//do a reconstruction of what the result will be for each choice.
//We then evaluate which one we like, and keep a history of what we previously had
expectedSlew = 0;
for(int x = 0; x < depth; x++) {
expectedSlew += (darkSampleR[x+1] - darkSampleR[x]);
}
expectedSlew /= depth; //we have an average of all recent slews
//we are doing that to voice the thing down into the upper mids a bit
//it mustn't just soften the brightest treble, it must smooth high mids too
testA = fabs((darkSampleR[0] - quantA) - expectedSlew);
testB = fabs((darkSampleR[0] - quantB) - expectedSlew);
if (testA < testB) inputSampleR = quantA;
else inputSampleR = quantB;
//select whichever one departs LEAST from the vector of averaged
//reconstructed previous final samples. This will force a kind of dithering
//as it'll make the output end up as smooth as possible
for(int x = depth; x >=0; x--) {
darkSampleR[x+1] = darkSampleR[x];
}
darkSampleR[0] = inputSampleR;
//end Dark right
prevShapeR = (floor(shapedSampleR) - inputSampleR)*0.9999999999;
//end Ten Nines
flip = !flip;
if (processing == kDKCD) {
inputSampleL /= 32768.0;
inputSampleR /= 32768.0;
} else {
inputSampleL /= 8388608.0;
inputSampleR /= 8388608.0;
}
//does not use 64 bit stereo floating point dither
*out1 = inputSampleL;
*out2 = inputSampleR;
in1++;
in2++;
out1++;
out2++;
}
}