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airwindows/plugins/MacAU/kPlateC/kPlateC.cpp
Christopher Johnson 3c534619e4 kPlateB
2023-04-09 17:35:17 -04:00

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/*
* File: kPlateC.cpp
*
* Version: 1.0
*
* Created: 3/31/23
*
* Copyright: Copyright © 2023 Airwindows, Airwindows uses the MIT license
*
* Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in
* consideration of your agreement to the following terms, and your use, installation, modification
* or redistribution of this Apple software constitutes acceptance of these terms. If you do
* not agree with these terms, please do not use, install, modify or redistribute this Apple
* software.
*
* In consideration of your agreement to abide by the following terms, and subject to these terms,
* Apple grants you a personal, non-exclusive license, under Apple's copyrights in this
* original Apple software (the "Apple Software"), to use, reproduce, modify and redistribute the
* Apple Software, with or without modifications, in source and/or binary forms; provided that if you
* redistribute the Apple Software in its entirety and without modifications, you must retain this
* notice and the following text and disclaimers in all such redistributions of the Apple Software.
* Neither the name, trademarks, service marks or logos of Apple Computer, Inc. may be used to
* endorse or promote products derived from the Apple Software without specific prior written
* permission from Apple. Except as expressly stated in this notice, no other rights or
* licenses, express or implied, are granted by Apple herein, including but not limited to any
* patent rights that may be infringed by your derivative works or by other works in which the
* Apple Software may be incorporated.
*
* The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO WARRANTIES, EXPRESS OR
* IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE
* OR IN COMBINATION WITH YOUR PRODUCTS.
*
* IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE,
* REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER
* UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN
* IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*=============================================================================
kPlateC.cpp
=============================================================================*/
#include "kPlateC.h"
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
COMPONENT_ENTRY(kPlateC)
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// kPlateC::kPlateC
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kPlateC::kPlateC(AudioUnit component)
: AUEffectBase(component)
{
CreateElements();
Globals()->UseIndexedParameters(kNumberOfParameters);
SetParameter(kParam_One, kDefaultValue_ParamOne );
SetParameter(kParam_Two, kDefaultValue_ParamTwo );
SetParameter(kParam_Three, kDefaultValue_ParamThree );
SetParameter(kParam_Four, kDefaultValue_ParamFour );
SetParameter(kParam_Five, kDefaultValue_ParamFive );
#if AU_DEBUG_DISPATCHER
mDebugDispatcher = new AUDebugDispatcher (this);
#endif
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// kPlateC::GetParameterValueStrings
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult kPlateC::GetParameterValueStrings(AudioUnitScope inScope,
AudioUnitParameterID inParameterID,
CFArrayRef * outStrings)
{
return kAudioUnitErr_InvalidProperty;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// kPlateC::GetParameterInfo
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult kPlateC::GetParameterInfo(AudioUnitScope inScope,
AudioUnitParameterID inParameterID,
AudioUnitParameterInfo &outParameterInfo )
{
ComponentResult result = noErr;
outParameterInfo.flags = kAudioUnitParameterFlag_IsWritable
| kAudioUnitParameterFlag_IsReadable;
if (inScope == kAudioUnitScope_Global) {
switch(inParameterID)
{
case kParam_One:
AUBase::FillInParameterName (outParameterInfo, kParameterOneName, false);
outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
outParameterInfo.minValue = 0.0;
outParameterInfo.maxValue = 1.0;
outParameterInfo.defaultValue = kDefaultValue_ParamOne;
break;
case kParam_Two:
AUBase::FillInParameterName (outParameterInfo, kParameterTwoName, false);
outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
outParameterInfo.minValue = 0.0;
outParameterInfo.maxValue = 10.0;
outParameterInfo.defaultValue = kDefaultValue_ParamTwo;
break;
case kParam_Three:
AUBase::FillInParameterName (outParameterInfo, kParameterThreeName, false);
outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
outParameterInfo.minValue = 0.0;
outParameterInfo.maxValue = 3.0;
outParameterInfo.defaultValue = kDefaultValue_ParamThree;
break;
case kParam_Four:
AUBase::FillInParameterName (outParameterInfo, kParameterFourName, false);
outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
outParameterInfo.minValue = 0.0;
outParameterInfo.maxValue = 0.5;
outParameterInfo.defaultValue = kDefaultValue_ParamFour;
break;
case kParam_Five:
AUBase::FillInParameterName (outParameterInfo, kParameterFiveName, false);
outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
outParameterInfo.minValue = 0.0;
outParameterInfo.maxValue = 1.0;
outParameterInfo.defaultValue = kDefaultValue_ParamFive;
break;
default:
result = kAudioUnitErr_InvalidParameter;
break;
}
} else {
result = kAudioUnitErr_InvalidParameter;
}
return result;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// kPlateC::GetPropertyInfo
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult kPlateC::GetPropertyInfo (AudioUnitPropertyID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
UInt32 & outDataSize,
Boolean & outWritable)
{
return AUEffectBase::GetPropertyInfo (inID, inScope, inElement, outDataSize, outWritable);
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// state that plugin supports only stereo-in/stereo-out processing
UInt32 kPlateC::SupportedNumChannels(const AUChannelInfo ** outInfo)
{
if (outInfo != NULL)
{
static AUChannelInfo info;
info.inChannels = 2;
info.outChannels = 2;
*outInfo = &info;
}
return 1;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// kPlateC::GetProperty
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult kPlateC::GetProperty( AudioUnitPropertyID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
void * outData )
{
return AUEffectBase::GetProperty (inID, inScope, inElement, outData);
}
// kPlateC::Initialize
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult kPlateC::Initialize()
{
ComponentResult result = AUEffectBase::Initialize();
if (result == noErr)
Reset(kAudioUnitScope_Global, 0);
return result;
}
#pragma mark ____kPlateCEffectKernel
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// kPlateC::kPlateCKernel::Reset()
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ComponentResult kPlateC::Reset(AudioUnitScope inScope, AudioUnitElement inElement)
{
iirAL = 0.0;
iirBL = 0.0;
iirAR = 0.0;
iirBR = 0.0;
gainIn = gainOutL = gainOutR = 1.0;
for(int count = 0; count < delayA+2; count++) {aAL[count] = 0.0; aAR[count] = 0.0;}
for(int count = 0; count < delayB+2; count++) {aBL[count] = 0.0; aBR[count] = 0.0;}
for(int count = 0; count < delayC+2; count++) {aCL[count] = 0.0; aCR[count] = 0.0;}
for(int count = 0; count < delayD+2; count++) {aDL[count] = 0.0; aDR[count] = 0.0;}
for(int count = 0; count < delayE+2; count++) {aEL[count] = 0.0; aER[count] = 0.0;}
for(int count = 0; count < delayF+2; count++) {aFL[count] = 0.0; aFR[count] = 0.0;}
for(int count = 0; count < delayG+2; count++) {aGL[count] = 0.0; aGR[count] = 0.0;}
for(int count = 0; count < delayH+2; count++) {aHL[count] = 0.0; aHR[count] = 0.0;}
for(int count = 0; count < delayI+2; count++) {aIL[count] = 0.0; aIR[count] = 0.0;}
for(int count = 0; count < delayJ+2; count++) {aJL[count] = 0.0; aJR[count] = 0.0;}
for(int count = 0; count < delayK+2; count++) {aKL[count] = 0.0; aKR[count] = 0.0;}
for(int count = 0; count < delayL+2; count++) {aLL[count] = 0.0; aLR[count] = 0.0;}
for(int count = 0; count < delayM+2; count++) {aML[count] = 0.0; aMR[count] = 0.0;}
for(int count = 0; count < delayN+2; count++) {aNL[count] = 0.0; aNR[count] = 0.0;}
for(int count = 0; count < delayO+2; count++) {aOL[count] = 0.0; aOR[count] = 0.0;}
for(int count = 0; count < delayP+2; count++) {aPL[count] = 0.0; aPR[count] = 0.0;}
for(int count = 0; count < delayQ+2; count++) {aQL[count] = 0.0; aQR[count] = 0.0;}
for(int count = 0; count < delayR+2; count++) {aRL[count] = 0.0; aRR[count] = 0.0;}
for(int count = 0; count < delayS+2; count++) {aSL[count] = 0.0; aSR[count] = 0.0;}
for(int count = 0; count < delayT+2; count++) {aTL[count] = 0.0; aTR[count] = 0.0;}
for(int count = 0; count < delayU+2; count++) {aUL[count] = 0.0; aUR[count] = 0.0;}
for(int count = 0; count < delayV+2; count++) {aVL[count] = 0.0; aVR[count] = 0.0;}
for(int count = 0; count < delayW+2; count++) {aWL[count] = 0.0; aWR[count] = 0.0;}
for(int count = 0; count < delayX+2; count++) {aXL[count] = 0.0; aXR[count] = 0.0;}
for(int count = 0; count < delayY+2; count++) {aYL[count] = 0.0; aYR[count] = 0.0;}
for(int count = 0; count < earlyA+2; count++) {eAL[count] = 0.0; eAR[count] = 0.0;}
for(int count = 0; count < earlyB+2; count++) {eBL[count] = 0.0; eBR[count] = 0.0;}
for(int count = 0; count < earlyC+2; count++) {eCL[count] = 0.0; eCR[count] = 0.0;}
for(int count = 0; count < earlyD+2; count++) {eDL[count] = 0.0; eDR[count] = 0.0;}
for(int count = 0; count < earlyE+2; count++) {eEL[count] = 0.0; eER[count] = 0.0;}
for(int count = 0; count < earlyF+2; count++) {eFL[count] = 0.0; eFR[count] = 0.0;}
for(int count = 0; count < earlyG+2; count++) {eGL[count] = 0.0; eGR[count] = 0.0;}
for(int count = 0; count < earlyH+2; count++) {eHL[count] = 0.0; eHR[count] = 0.0;}
for(int count = 0; count < earlyI+2; count++) {eIL[count] = 0.0; eIR[count] = 0.0;}
for(int count = 0; count < predelay+2; count++) {aZL[count] = 0.0; aZR[count] = 0.0;}
feedbackAL = 0.0;
feedbackBL = 0.0;
feedbackCL = 0.0;
feedbackDL = 0.0;
feedbackEL = 0.0;
previousAL = 0.0;
previousBL = 0.0;
previousCL = 0.0;
previousDL = 0.0;
previousEL = 0.0;
feedbackER = 0.0;
feedbackJR = 0.0;
feedbackOR = 0.0;
feedbackTR = 0.0;
feedbackYR = 0.0;
previousAR = 0.0;
previousBR = 0.0;
previousCR = 0.0;
previousDR = 0.0;
previousER = 0.0;
prevMulchDL = 0.0;
prevMulchDR = 0.0;
prevMulchEL = 0.0;
prevMulchER = 0.0;
prevOutDL = 0.0;
prevOutDR = 0.0;
prevOutEL = 0.0;
prevOutER = 0.0;
prevInDL = 0.0;
prevInDR = 0.0;
prevInEL = 0.0;
prevInER = 0.0;
for(int count = 0; count < 6; count++) {lastRefL[count] = 0.0; lastRefR[count] = 0.0;}
earlyAL = 1;
earlyBL = 1;
earlyCL = 1;
earlyDL = 1;
earlyEL = 1;
earlyFL = 1;
earlyGL = 1;
earlyHL = 1;
earlyIL = 1;
earlyAR = 1;
earlyBR = 1;
earlyCR = 1;
earlyDR = 1;
earlyER = 1;
earlyFR = 1;
earlyGR = 1;
earlyHR = 1;
earlyIR = 1;
countAL = 1;
countBL = 1;
countCL = 1;
countDL = 1;
countEL = 1;
countFL = 1;
countGL = 1;
countHL = 1;
countIL = 1;
countJL = 1;
countKL = 1;
countLL = 1;
countML = 1;
countNL = 1;
countOL = 1;
countPL = 1;
countQL = 1;
countRL = 1;
countSL = 1;
countTL = 1;
countUL = 1;
countVL = 1;
countWL = 1;
countXL = 1;
countYL = 1;
countAR = 1;
countBR = 1;
countCR = 1;
countDR = 1;
countER = 1;
countFR = 1;
countGR = 1;
countHR = 1;
countIR = 1;
countJR = 1;
countKR = 1;
countLR = 1;
countMR = 1;
countNR = 1;
countOR = 1;
countPR = 1;
countQR = 1;
countRR = 1;
countSR = 1;
countTR = 1;
countUR = 1;
countVR = 1;
countWR = 1;
countXR = 1;
countYR = 1;
countZ = 1;
cycle = 0;
for (int x = 0; x < fix_total; x++) {fixA[x] = 0.0; fixB[x] = 0.0; fixC[x] = 0.0; fixD[x] = 0.0;}
//from ZBandpass, so I can use enums with it
fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;
fpdR = 1.0; while (fpdR < 16386) fpdR = rand()*UINT32_MAX;
return noErr;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// kPlateC::ProcessBufferLists
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
OSStatus kPlateC::ProcessBufferLists(AudioUnitRenderActionFlags & ioActionFlags,
const AudioBufferList & inBuffer,
AudioBufferList & outBuffer,
UInt32 inFramesToProcess)
{
Float32 * inputL = (Float32*)(inBuffer.mBuffers[0].mData);
Float32 * inputR = (Float32*)(inBuffer.mBuffers[1].mData);
Float32 * outputL = (Float32*)(outBuffer.mBuffers[0].mData);
Float32 * outputR = (Float32*)(outBuffer.mBuffers[1].mData);
UInt32 nSampleFrames = inFramesToProcess;
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 downRate = GetSampleRate()/cycleEnd;
//we now shift gears between 44.1k and 48k so our tone is the same, slight changes in delay times
double inputPad = GetParameter( kParam_One );
double regen = (GetParameter(kParam_Two)*0.0415)+0.1;
regen = (regen*0.0001)+0.00024;
double iirAmount = (GetParameter( kParam_Three )*0.1)+0.04;
iirAmount = (iirAmount*1000.0)/downRate;
double earlyVolume = pow(GetParameter( kParam_Four ),2)*0.5; //predelay to a half-second
int adjPredelay = (downRate * earlyVolume);
double wet = GetParameter( kParam_Five )*2.0;
double dry = 2.0 - wet;
if (wet > 1.0) wet = 1.0;
if (wet < 0.0) wet = 0.0;
if (dry > 1.0) dry = 1.0;
if (dry < 0.0) dry = 0.0;
//this reverb makes 50% full dry AND full wet, not crossfaded.
//that's so it can be on submixes without cutting back dry channel when adjusted:
//unless you go super heavy, you are only adjusting the added verb loudness.
fixA[fix_freq] = 21.0/downRate;
fixA[fix_reso] = 0.0020736;
fixD[fix_freq] = 25.0/downRate;
fixD[fix_reso] = 0.0016384;
fixB[fix_freq] = (fixA[fix_freq] + fixA[fix_freq] + fixD[fix_freq]) / 3.0;
fixB[fix_reso] = 0.0019285;
fixC[fix_freq] = (fixA[fix_freq] + fixD[fix_freq] + fixD[fix_freq]) / 3.0;
fixC[fix_reso] = 0.0017834;
double K = tan(M_PI * fixA[fix_freq]);
double norm = 1.0 / (1.0 + K / fixA[fix_reso] + K * K);
fixA[fix_a0] = K / fixA[fix_reso] * norm;
fixA[fix_a1] = 0.0;
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;
//stereo biquad bandpasses we can put into the reverb matrix
K = tan(M_PI * fixB[fix_freq]);
norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
fixB[fix_a0] = K / fixB[fix_reso] * norm;
fixB[fix_a1] = 0.0;
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;
//stereo biquad bandpasses we can put into the reverb matrix
K = tan(M_PI * fixC[fix_freq]);
norm = 1.0 / (1.0 + K / fixC[fix_reso] + K * K);
fixC[fix_a0] = K / fixC[fix_reso] * norm;
fixC[fix_a1] = 0.0;
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;
//stereo biquad bandpasses we can put into the reverb matrix
K = tan(M_PI * fixD[fix_freq]);
norm = 1.0 / (1.0 + K / fixD[fix_reso] + K * K);
fixD[fix_a0] = K / fixD[fix_reso] * norm;
fixD[fix_a1] = 0.0;
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;
//stereo biquad bandpasses we can put into the reverb matrix
while (nSampleFrames-- > 0) {
double inputSampleL = *inputL;
double inputSampleR = *inputR;
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
cycle++;
if (cycle == cycleEnd) { //hit the end point and we do a reverb sample
if (inputPad < 1.0) {
inputSampleL *= inputPad;
inputSampleR *= inputPad;
}
double outSample;
outSample = (inputSampleL + prevInDL)*0.5;
prevInDL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevInDR)*0.5;
prevInDR = inputSampleR; inputSampleR = outSample;
//10k filter on input
iirAL = (iirAL * (1.0 - iirAmount)) + (inputSampleL * iirAmount);
inputSampleL = inputSampleL - iirAL;
iirAR = (iirAR * (1.0 - iirAmount)) + (inputSampleR * iirAmount);
inputSampleR = inputSampleR - iirAR;
//600hz highpass on input
inputSampleL *= 0.25; inputSampleR *= 0.25;
if (gainIn < 0.0078125) gainIn = 0.0078125; if (gainIn > 1.0) gainIn = 1.0;
//gain of 1,0 gives you a super-clean one, gain of 2 is obviously compressing
//smaller number is maximum clamping, if too small it'll take a while to bounce back
inputSampleL *= gainIn; inputSampleR *= gainIn;
gainIn += sin((fabs(inputSampleL*4)>1)?4:fabs(inputSampleL*4))*pow(inputSampleL,4);
gainIn += sin((fabs(inputSampleR*4)>1)?4:fabs(inputSampleR*4))*pow(inputSampleR,4);
//4.71239 radians sined will turn to -1 which is the maximum gain reduction speed
inputSampleL *= 2.0; inputSampleR *= 2.0;
//curve! To get a compressed effect that matches a certain other plugin
//that is too overprocessed for its own good :)
//begin overdrive
if (inputSampleL > 1.4137166941154) inputSampleL = 1.4137166941154;
if (inputSampleL < -1.4137166941154) inputSampleL = -1.4137166941154;
if (inputSampleL > 0.0) inputSampleL = (inputSampleL/2.0)*(2.8274333882308-inputSampleL);
else inputSampleL = -(inputSampleL/-2.0)*(2.8274333882308+inputSampleL);
//BigFastSin channel stage
if (inputSampleR > 1.4137166941154) inputSampleR = 1.4137166941154;
if (inputSampleR < -1.4137166941154) inputSampleR = -1.4137166941154;
if (inputSampleR > 0.0) inputSampleR = (inputSampleR/2.0)*(2.8274333882308-inputSampleR);
else inputSampleR = -(inputSampleR/-2.0)*(2.8274333882308+inputSampleR);
//end overdrive
iirBL = (iirBL * (1.0 - iirAmount)) + (inputSampleL * iirAmount);
inputSampleL = inputSampleL - iirBL;
iirBR = (iirBR * (1.0 - iirAmount)) + (inputSampleR * iirAmount);
inputSampleR = inputSampleR - iirBR;
//600hz highpass on input
outSample = (inputSampleL + prevInEL)*0.5;
prevInEL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevInER)*0.5;
prevInER = inputSampleR; inputSampleR = outSample;
//10k filter on input
//begin allpasses
double oeAL = inputSampleL - (eAL[(earlyAL+1)-((earlyAL+1 > earlyA)?earlyA+1:0)]*0.5);
double oeBL = inputSampleL - (eBL[(earlyBL+1)-((earlyBL+1 > earlyB)?earlyB+1:0)]*0.5);
double oeCL = inputSampleL - (eCL[(earlyCL+1)-((earlyCL+1 > earlyC)?earlyC+1:0)]*0.5);
double oeCR = inputSampleR - (eCR[(earlyCR+1)-((earlyCR+1 > earlyC)?earlyC+1:0)]*0.5);
double oeFR = inputSampleR - (eFR[(earlyFR+1)-((earlyFR+1 > earlyF)?earlyF+1:0)]*0.5);
double oeIR = inputSampleR - (eIR[(earlyIR+1)-((earlyIR+1 > earlyI)?earlyI+1:0)]*0.5);
eAL[earlyAL] = oeAL; oeAL *= 0.5;
eBL[earlyBL] = oeBL; oeBL *= 0.5;
eCL[earlyCL] = oeCL; oeCL *= 0.5;
eCR[earlyCR] = oeCR; oeCR *= 0.5;
eFR[earlyFR] = oeFR; oeFR *= 0.5;
eIR[earlyIR] = oeIR; oeIR *= 0.5;
earlyAL++; if (earlyAL < 0 || earlyAL > earlyA) earlyAL = 0;
earlyBL++; if (earlyBL < 0 || earlyBL > earlyB) earlyBL = 0;
earlyCL++; if (earlyCL < 0 || earlyCL > earlyC) earlyCL = 0;
earlyCR++; if (earlyCR < 0 || earlyCR > earlyC) earlyCR = 0;
earlyFR++; if (earlyFR < 0 || earlyFR > earlyF) earlyFR = 0;
earlyIR++; if (earlyIR < 0 || earlyIR > earlyI) earlyIR = 0;
oeAL += eAL[earlyAL-((earlyAL > earlyA)?earlyA+1:0)];
oeBL += eBL[earlyBL-((earlyBL > earlyB)?earlyB+1:0)];
oeCL += eCL[earlyCL-((earlyCL > earlyC)?earlyC+1:0)];
oeCR += eCR[earlyCR-((earlyCR > earlyC)?earlyC+1:0)];
oeFR += eFR[earlyFR-((earlyFR > earlyF)?earlyF+1:0)];
oeIR += eIR[earlyIR-((earlyIR > earlyI)?earlyI+1:0)];
double oeDL = ((oeBL+oeCL)-oeAL) - (eDL[(earlyDL+1)-((earlyDL+1 > earlyD)?earlyD+1:0)]*0.5);
double oeEL = ((oeAL+oeCL)-oeBL) - (eEL[(earlyEL+1)-((earlyEL+1 > earlyE)?earlyE+1:0)]*0.5);
double oeFL = ((oeAL+oeBL)-oeCL) - (eFL[(earlyFL+1)-((earlyFL+1 > earlyF)?earlyF+1:0)]*0.5);
double oeBR = ((oeFR+oeIR)-oeCR) - (eBR[(earlyBR+1)-((earlyBR+1 > earlyB)?earlyB+1:0)]*0.5);
double oeER = ((oeCR+oeIR)-oeFR) - (eER[(earlyER+1)-((earlyER+1 > earlyE)?earlyE+1:0)]*0.5);
double oeHR = ((oeCR+oeFR)-oeIR) - (eHR[(earlyHR+1)-((earlyHR+1 > earlyH)?earlyH+1:0)]*0.5);
eDL[earlyDL] = oeDL; oeDL *= 0.5;
eEL[earlyEL] = oeEL; oeEL *= 0.5;
eFL[earlyFL] = oeFL; oeFL *= 0.5;
eBR[earlyBR] = oeBR; oeBR *= 0.5;
eER[earlyER] = oeER; oeER *= 0.5;
eHR[earlyHR] = oeHR; oeHR *= 0.5;
earlyDL++; if (earlyDL < 0 || earlyDL > earlyD) earlyDL = 0;
earlyEL++; if (earlyEL < 0 || earlyEL > earlyE) earlyEL = 0;
earlyFL++; if (earlyFL < 0 || earlyFL > earlyF) earlyFL = 0;
earlyBR++; if (earlyBR < 0 || earlyBR > earlyB) earlyBR = 0;
earlyER++; if (earlyER < 0 || earlyER > earlyE) earlyER = 0;
earlyHR++; if (earlyHR < 0 || earlyHR > earlyH) earlyHR = 0;
oeDL += eDL[earlyDL-((earlyDL > earlyD)?earlyD+1:0)];
oeEL += eEL[earlyEL-((earlyEL > earlyE)?earlyE+1:0)];
oeFL += eFL[earlyFL-((earlyFL > earlyF)?earlyF+1:0)];
oeBR += eBR[earlyBR-((earlyBR > earlyB)?earlyB+1:0)];
oeER += eER[earlyER-((earlyER > earlyE)?earlyE+1:0)];
oeHR += eHR[earlyHR-((earlyHR > earlyH)?earlyH+1:0)];
double oeGL = ((oeEL + oeFL) - oeDL) - (eGL[(earlyGL+1)-((earlyGL+1 > earlyG)?earlyG+1:0)]*0.5);
double oeHL = ((oeDL + oeFL) - oeEL) - (eHL[(earlyHL+1)-((earlyHL+1 > earlyH)?earlyH+1:0)]*0.5);
double oeIL = ((oeDL + oeEL) - oeFL) - (eIL[(earlyIL+1)-((earlyIL+1 > earlyI)?earlyI+1:0)]*0.5);
double oeAR = ((oeER + oeHR) - oeBR) - (eAR[(earlyAR+1)-((earlyAR+1 > earlyA)?earlyA+1:0)]*0.5);
double oeDR = ((oeBR + oeHR) - oeER) - (eDR[(earlyDR+1)-((earlyDR+1 > earlyD)?earlyD+1:0)]*0.5);
double oeGR = ((oeBR + oeER) - oeHR) - (eGR[(earlyGR+1)-((earlyGR+1 > earlyG)?earlyG+1:0)]*0.5);
eGL[earlyGL] = oeGL; oeGL *= 0.5;
eHL[earlyHL] = oeHL; oeHL *= 0.5;
eIL[earlyIL] = oeIL; oeIL *= 0.5;
eAR[earlyAR] = oeAR; oeAR *= 0.5;
eDR[earlyDR] = oeDR; oeDR *= 0.5;
eGR[earlyGR] = oeGR; oeGR *= 0.5;
earlyGL++; if (earlyGL < 0 || earlyGL > earlyG) earlyGL = 0;
earlyHL++; if (earlyHL < 0 || earlyHL > earlyH) earlyHL = 0;
earlyIL++; if (earlyIL < 0 || earlyIL > earlyI) earlyIL = 0;
earlyAR++; if (earlyAR < 0 || earlyAR > earlyA) earlyAR = 0;
earlyDR++; if (earlyDR < 0 || earlyDR > earlyD) earlyDR = 0;
earlyGR++; if (earlyGR < 0 || earlyGR > earlyG) earlyGR = 0;
oeGL += eGL[earlyGL-((earlyGL > earlyG)?earlyG+1:0)];
oeHL += eHL[earlyHL-((earlyHL > earlyH)?earlyH+1:0)];
oeIL += eIL[earlyIL-((earlyIL > earlyI)?earlyI+1:0)];
oeAR += eAR[earlyAR-((earlyAR > earlyA)?earlyA+1:0)];
oeDR += eDR[earlyDR-((earlyDR > earlyD)?earlyD+1:0)];
oeGR += eGR[earlyGR-((earlyGR > earlyG)?earlyG+1:0)];
//allpasses predelay
aZL[countZ] = (oeGL + oeHL + oeIL)*0.25;
aZR[countZ] = (oeAR + oeDR + oeGR)*0.25;
countZ++; if (countZ < 0 || countZ > adjPredelay) countZ = 0;
inputSampleL = aZL[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
inputSampleR = aZR[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
//end allpasses
aAL[countAL] = inputSampleL + (feedbackAL * regen);
aBL[countBL] = inputSampleL + (feedbackBL * regen);
aCL[countCL] = inputSampleL + (feedbackCL * regen);
aDL[countDL] = inputSampleL + (feedbackDL * regen);
aEL[countEL] = inputSampleL + (feedbackEL * regen);
aER[countER] = inputSampleR + (feedbackER * regen);
aJR[countJR] = inputSampleR + (feedbackJR * regen);
aOR[countOR] = inputSampleR + (feedbackOR * regen);
aTR[countTR] = inputSampleR + (feedbackTR * regen);
aYR[countYR] = inputSampleR + (feedbackYR * regen);
countAL++; if (countAL < 0 || countAL > delayA) countAL = 0;
countBL++; if (countBL < 0 || countBL > delayB) countBL = 0;
countCL++; if (countCL < 0 || countCL > delayC) countCL = 0;
countDL++; if (countDL < 0 || countDL > delayD) countDL = 0;
countEL++; if (countEL < 0 || countEL > delayE) countEL = 0;
countER++; if (countER < 0 || countER > delayE) countER = 0;
countJR++; if (countJR < 0 || countJR > delayJ) countJR = 0;
countOR++; if (countOR < 0 || countOR > delayO) countOR = 0;
countTR++; if (countTR < 0 || countTR > delayT) countTR = 0;
countYR++; if (countYR < 0 || countYR > delayY) countYR = 0;
double outAL = aAL[countAL-((countAL > delayA)?delayA+1:0)];
double outBL = aBL[countBL-((countBL > delayB)?delayB+1:0)];
double outCL = aCL[countCL-((countCL > delayC)?delayC+1:0)];
double outDL = aDL[countDL-((countDL > delayD)?delayD+1:0)];
double outEL = aEL[countEL-((countEL > delayE)?delayE+1:0)];
double outER = aER[countER-((countER > delayE)?delayE+1:0)];
double outJR = aJR[countJR-((countJR > delayJ)?delayJ+1:0)];
double outOR = aOR[countOR-((countOR > delayO)?delayO+1:0)];
double outTR = aTR[countTR-((countTR > delayT)?delayT+1:0)];
double outYR = aYR[countYR-((countYR > delayY)?delayY+1:0)];
//-------- one
outSample = (outAL * fixA[fix_a0]) + fixA[fix_sL1];
fixA[fix_sL1] = (outAL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
fixA[fix_sL2] = (outAL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
outAL = outSample; //fixed biquad
outSample = (outER * fixA[fix_a0]) + fixA[fix_sR1];
fixA[fix_sR1] = (outER * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
fixA[fix_sR2] = (outER * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
outER = outSample; //fixed biquad
//-------- filtered (one path in five, feeding the rest of the matrix
aFL[countFL] = ((outAL*3.0) - ((outBL + outCL + outDL + outEL)*2.0));
aGL[countGL] = ((outBL*3.0) - ((outAL + outCL + outDL + outEL)*2.0));
aHL[countHL] = ((outCL*3.0) - ((outAL + outBL + outDL + outEL)*2.0));
aIL[countIL] = ((outDL*3.0) - ((outAL + outBL + outCL + outEL)*2.0));
aJL[countJL] = ((outEL*3.0) - ((outAL + outBL + outCL + outDL)*2.0));
aDR[countDR] = ((outER*3.0) - ((outJR + outOR + outTR + outYR)*2.0));
aIR[countIR] = ((outJR*3.0) - ((outER + outOR + outTR + outYR)*2.0));
aNR[countNR] = ((outOR*3.0) - ((outER + outJR + outTR + outYR)*2.0));
aSR[countSR] = ((outTR*3.0) - ((outER + outJR + outOR + outYR)*2.0));
aXR[countXR] = ((outYR*3.0) - ((outER + outJR + outOR + outTR)*2.0));
countFL++; if (countFL < 0 || countFL > delayF) countFL = 0;
countGL++; if (countGL < 0 || countGL > delayG) countGL = 0;
countHL++; if (countHL < 0 || countHL > delayH) countHL = 0;
countIL++; if (countIL < 0 || countIL > delayI) countIL = 0;
countJL++; if (countJL < 0 || countJL > delayJ) countJL = 0;
countDR++; if (countDR < 0 || countDR > delayD) countDR = 0;
countIR++; if (countIR < 0 || countIR > delayI) countIR = 0;
countNR++; if (countNR < 0 || countNR > delayN) countNR = 0;
countSR++; if (countSR < 0 || countSR > delayS) countSR = 0;
countXR++; if (countXR < 0 || countXR > delayX) countXR = 0;
double outFL = aFL[countFL-((countFL > delayF)?delayF+1:0)];
double outGL = aGL[countGL-((countGL > delayG)?delayG+1:0)];
double outHL = aHL[countHL-((countHL > delayH)?delayH+1:0)];
double outIL = aIL[countIL-((countIL > delayI)?delayI+1:0)];
double outJL = aJL[countJL-((countJL > delayJ)?delayJ+1:0)];
double outDR = aDR[countDR-((countDR > delayD)?delayD+1:0)];
double outIR = aIR[countIR-((countIR > delayI)?delayI+1:0)];
double outNR = aNR[countNR-((countNR > delayN)?delayN+1:0)];
double outSR = aSR[countSR-((countSR > delayS)?delayS+1:0)];
double outXR = aXR[countXR-((countXR > delayX)?delayX+1:0)];
//-------- mulch
outSample = (outFL * fixB[fix_a0]) + fixB[fix_sL1];
fixB[fix_sL1] = (outFL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
fixB[fix_sL2] = (outFL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
outFL = outSample; //fixed biquad
outSample = (outDR * fixB[fix_a0]) + fixB[fix_sR1];
fixB[fix_sR1] = (outDR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
fixB[fix_sR2] = (outDR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
outDR = outSample; //fixed biquad
//-------- two
aKL[countKL] = ((outFL*3.0) - ((outGL + outHL + outIL + outJL)*2.0));
aLL[countLL] = ((outGL*3.0) - ((outFL + outHL + outIL + outJL)*2.0));
aML[countML] = ((outHL*3.0) - ((outFL + outGL + outIL + outJL)*2.0));
aNL[countNL] = ((outIL*3.0) - ((outFL + outGL + outHL + outJL)*2.0));
aOL[countOL] = ((outJL*3.0) - ((outFL + outGL + outHL + outIL)*2.0));
aCR[countCR] = ((outDR*3.0) - ((outIR + outNR + outSR + outXR)*2.0));
aHR[countHR] = ((outIR*3.0) - ((outDR + outNR + outSR + outXR)*2.0));
aMR[countMR] = ((outNR*3.0) - ((outDR + outIR + outSR + outXR)*2.0));
aRR[countRR] = ((outSR*3.0) - ((outDR + outIR + outNR + outXR)*2.0));
aWR[countWR] = ((outXR*3.0) - ((outDR + outIR + outNR + outSR)*2.0));
countKL++; if (countKL < 0 || countKL > delayK) countKL = 0;
countLL++; if (countLL < 0 || countLL > delayL) countLL = 0;
countML++; if (countML < 0 || countML > delayM) countML = 0;
countNL++; if (countNL < 0 || countNL > delayN) countNL = 0;
countOL++; if (countOL < 0 || countOL > delayO) countOL = 0;
countCR++; if (countCR < 0 || countCR > delayC) countCR = 0;
countHR++; if (countHR < 0 || countHR > delayH) countHR = 0;
countMR++; if (countMR < 0 || countMR > delayM) countMR = 0;
countRR++; if (countRR < 0 || countRR > delayR) countRR = 0;
countWR++; if (countWR < 0 || countWR > delayW) countWR = 0;
double outKL = aKL[countKL-((countKL > delayK)?delayK+1:0)];
double outLL = aLL[countLL-((countLL > delayL)?delayL+1:0)];
double outML = aML[countML-((countML > delayM)?delayM+1:0)];
double outNL = aNL[countNL-((countNL > delayN)?delayN+1:0)];
double outOL = aOL[countOL-((countOL > delayO)?delayO+1:0)];
double outCR = aCR[countCR-((countCR > delayC)?delayC+1:0)];
double outHR = aHR[countHR-((countHR > delayH)?delayH+1:0)];
double outMR = aMR[countMR-((countMR > delayM)?delayM+1:0)];
double outRR = aRR[countRR-((countRR > delayR)?delayR+1:0)];
double outWR = aWR[countWR-((countWR > delayW)?delayW+1:0)];
//-------- mulch
outSample = (outKL * fixC[fix_a0]) + fixC[fix_sL1];
fixC[fix_sL1] = (outKL * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sL2];
fixC[fix_sL2] = (outKL * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
outKL = outSample; //fixed biquad
outSample = (outCR * fixC[fix_a0]) + fixC[fix_sR1];
fixC[fix_sR1] = (outCR * fixC[fix_a1]) - (outSample * fixC[fix_b1]) + fixC[fix_sR2];
fixC[fix_sR2] = (outCR * fixC[fix_a2]) - (outSample * fixC[fix_b2]);
outCR = outSample; //fixed biquad
//-------- three
aPL[countPL] = ((outKL*3.0) - ((outLL + outML + outNL + outOL)*2.0));
aQL[countQL] = ((outLL*3.0) - ((outKL + outML + outNL + outOL)*2.0));
aRL[countRL] = ((outML*3.0) - ((outKL + outLL + outNL + outOL)*2.0));
aSL[countSL] = ((outNL*3.0) - ((outKL + outLL + outML + outOL)*2.0));
aTL[countTL] = ((outOL*3.0) - ((outKL + outLL + outML + outNL)*2.0));
aBR[countBR] = ((outCR*3.0) - ((outHR + outMR + outRR + outWR)*2.0));
aGR[countGR] = ((outHR*3.0) - ((outCR + outMR + outRR + outWR)*2.0));
aLR[countLR] = ((outMR*3.0) - ((outCR + outHR + outRR + outWR)*2.0));
aQR[countQR] = ((outRR*3.0) - ((outCR + outHR + outMR + outWR)*2.0));
aVR[countVR] = ((outWR*3.0) - ((outCR + outHR + outMR + outRR)*2.0));
countPL++; if (countPL < 0 || countPL > delayP) countPL = 0;
countQL++; if (countQL < 0 || countQL > delayQ) countQL = 0;
countRL++; if (countRL < 0 || countRL > delayR) countRL = 0;
countSL++; if (countSL < 0 || countSL > delayS) countSL = 0;
countTL++; if (countTL < 0 || countTL > delayT) countTL = 0;
countBR++; if (countBR < 0 || countBR > delayB) countBR = 0;
countGR++; if (countGR < 0 || countGR > delayG) countGR = 0;
countLR++; if (countLR < 0 || countLR > delayL) countLR = 0;
countQR++; if (countQR < 0 || countQR > delayQ) countQR = 0;
countVR++; if (countVR < 0 || countVR > delayV) countVR = 0;
double outPL = aPL[countPL-((countPL > delayP)?delayP+1:0)];
double outQL = aQL[countQL-((countQL > delayQ)?delayQ+1:0)];
double outRL = aRL[countRL-((countRL > delayR)?delayR+1:0)];
double outSL = aSL[countSL-((countSL > delayS)?delayS+1:0)];
double outTL = aTL[countTL-((countTL > delayT)?delayT+1:0)];
double outBR = aBR[countBR-((countBR > delayB)?delayB+1:0)];
double outGR = aGR[countGR-((countGR > delayG)?delayG+1:0)];
double outLR = aLR[countLR-((countLR > delayL)?delayL+1:0)];
double outQR = aQR[countQR-((countQR > delayQ)?delayQ+1:0)];
double outVR = aVR[countVR-((countVR > delayV)?delayV+1:0)];
//-------- mulch
outSample = (outPL * fixD[fix_a0]) + fixD[fix_sL1];
fixD[fix_sL1] = (outPL * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sL2];
fixD[fix_sL2] = (outPL * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
outPL = outSample; //fixed biquad
outSample = (outBR * fixD[fix_a0]) + fixD[fix_sR1];
fixD[fix_sR1] = (outBR * fixD[fix_a1]) - (outSample * fixD[fix_b1]) + fixD[fix_sR2];
fixD[fix_sR2] = (outBR * fixD[fix_a2]) - (outSample * fixD[fix_b2]);
outBR = outSample; //fixed biquad
outSample = (outQL + prevMulchDL)*0.5;
prevMulchDL = outQL; outQL = outSample;
outSample = (outGR + prevMulchDR)*0.5;
prevMulchDR = outGR; outGR = outSample;
//-------- four
aUL[countUL] = ((outPL*3.0) - ((outQL + outRL + outSL + outTL)*2.0));
aVL[countVL] = ((outQL*3.0) - ((outPL + outRL + outSL + outTL)*2.0));
aWL[countWL] = ((outRL*3.0) - ((outPL + outQL + outSL + outTL)*2.0));
aXL[countXL] = ((outSL*3.0) - ((outPL + outQL + outRL + outTL)*2.0));
aYL[countYL] = ((outTL*3.0) - ((outPL + outQL + outRL + outSL)*2.0));
aAR[countAR] = ((outBR*3.0) - ((outGR + outLR + outQR + outVR)*2.0));
aFR[countFR] = ((outGR*3.0) - ((outBR + outLR + outQR + outVR)*2.0));
aKR[countKR] = ((outLR*3.0) - ((outBR + outGR + outQR + outVR)*2.0));
aPR[countPR] = ((outQR*3.0) - ((outBR + outGR + outLR + outVR)*2.0));
aUR[countUR] = ((outVR*3.0) - ((outBR + outGR + outLR + outQR)*2.0));
countUL++; if (countUL < 0 || countUL > delayU) countUL = 0;
countVL++; if (countVL < 0 || countVL > delayV) countVL = 0;
countWL++; if (countWL < 0 || countWL > delayW) countWL = 0;
countXL++; if (countXL < 0 || countXL > delayX) countXL = 0;
countYL++; if (countYL < 0 || countYL > delayY) countYL = 0;
countAR++; if (countAR < 0 || countAR > delayA) countAR = 0;
countFR++; if (countFR < 0 || countFR > delayF) countFR = 0;
countKR++; if (countKR < 0 || countKR > delayK) countKR = 0;
countPR++; if (countPR < 0 || countPR > delayP) countPR = 0;
countUR++; if (countUR < 0 || countUR > delayU) countUR = 0;
double outUL = aUL[countUL-((countUL > delayU)?delayU+1:0)];
double outVL = aVL[countVL-((countVL > delayV)?delayV+1:0)];
double outWL = aWL[countWL-((countWL > delayW)?delayW+1:0)];
double outXL = aXL[countXL-((countXL > delayX)?delayX+1:0)];
double outYL = aYL[countYL-((countYL > delayY)?delayY+1:0)];
double outAR = aAR[countAR-((countAR > delayA)?delayA+1:0)];
double outFR = aFR[countFR-((countFR > delayF)?delayF+1:0)];
double outKR = aKR[countKR-((countKR > delayK)?delayK+1:0)];
double outPR = aPR[countPR-((countPR > delayP)?delayP+1:0)];
double outUR = aUR[countUR-((countUR > delayU)?delayU+1:0)];
//-------- mulch
outSample = (outVL + prevMulchEL)*0.5;
prevMulchEL = outVL; outVL = outSample;
outSample = (outFR + prevMulchER)*0.5;
prevMulchER = outFR; outFR = outSample;
//-------- five
feedbackER = ((outUL*3.0) - ((outVL + outWL + outXL + outYL)*2.0));
feedbackAL = ((outAR*3.0) - ((outFR + outKR + outPR + outUR)*2.0));
feedbackJR = ((outVL*3.0) - ((outUL + outWL + outXL + outYL)*2.0));
feedbackBL = ((outFR*3.0) - ((outAR + outKR + outPR + outUR)*2.0));
feedbackCL = ((outWL*3.0) - ((outUL + outVL + outXL + outYL)*2.0));
feedbackOR = ((outKR*3.0) - ((outAR + outFR + outPR + outUR)*2.0));
feedbackDL = ((outXL*3.0) - ((outUL + outVL + outWL + outYL)*2.0));
feedbackTR = ((outPR*3.0) - ((outAR + outFR + outKR + outUR)*2.0));
feedbackEL = ((outYL*3.0) - ((outUL + outVL + outWL + outXL)*2.0));
feedbackYR = ((outUR*3.0) - ((outAR + outFR + outKR + outPR)*2.0));
//which we need to feed back into the input again, a bit
inputSampleL = (outUL + outVL + outWL + outXL + outYL)*0.0016;
inputSampleR = (outAR + outFR + outKR + outPR + outUR)*0.0016;
//and take the final combined sum of outputs, corrected for Householder gain
inputSampleL *= 0.5; inputSampleR *= 0.5;
if (gainOutL < 0.0078125) gainOutL = 0.0078125; if (gainOutL > 1.0) gainOutL = 1.0;
if (gainOutR < 0.0078125) gainOutR = 0.0078125; if (gainOutR > 1.0) gainOutR = 1.0;
//gain of 1,0 gives you a super-clean one, gain of 2 is obviously compressing
//smaller number is maximum clamping, if too small it'll take a while to bounce back
inputSampleL *= gainOutL; inputSampleR *= gainOutR;
gainOutL += sin((fabs(inputSampleL*4)>1)?4:fabs(inputSampleL*4))*pow(inputSampleL,4);
gainOutR += sin((fabs(inputSampleR*4)>1)?4:fabs(inputSampleR*4))*pow(inputSampleR,4);
//4.71239 radians sined will turn to -1 which is the maximum gain reduction speed
inputSampleL *= 2.0; inputSampleR *= 2.0;
//curve! To get a compressed effect that matches a certain other plugin
//that is too overprocessed for its own good :)
outSample = (inputSampleL + prevOutDL)*0.5;
prevOutDL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevOutDR)*0.5;
prevOutDR = inputSampleR; inputSampleR = outSample;
outSample = (inputSampleL + prevOutEL)*0.5;
prevOutEL = inputSampleL; inputSampleL = outSample;
outSample = (inputSampleR + prevOutER)*0.5;
prevOutER = inputSampleR; inputSampleR = outSample;
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
}
if (inputSampleL > 2.8) inputSampleL = 2.8;
if (inputSampleL < -2.8) inputSampleL = -2.8;
if (inputSampleR > 2.8) inputSampleR = 2.8;
if (inputSampleR < -2.8) inputSampleR = -2.8;//clip BigFastArcSin harder
if (inputSampleL > 0.0) inputSampleL = (inputSampleL*2.0)/(2.8274333882308-inputSampleL);
else inputSampleL = -(inputSampleL*-2.0)/(2.8274333882308+inputSampleL);
if (inputSampleR > 0.0) inputSampleR = (inputSampleR*2.0)/(2.8274333882308-inputSampleR);
else inputSampleR = -(inputSampleR*-2.0)/(2.8274333882308+inputSampleR);
//BigFastArcSin output stage
if (wet < 1.0) {inputSampleL *= wet; inputSampleR *= wet;}
if (dry < 1.0) {drySampleL *= dry; drySampleR *= dry;}
inputSampleL += drySampleL; inputSampleR += drySampleR;
//this is our submix verb dry/wet: 0.5 is BOTH at FULL VOLUME
//purpose is that, if you're adding verb, you're not altering other balances
//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
*outputL = inputSampleL;
*outputR = inputSampleR;
//direct stereo out
inputL += 1;
inputR += 1;
outputL += 1;
outputR += 1;
}
return noErr;
}
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