MV

1 files changed, 733 insertions, 0 deletions

diff --git a/plugins/MacAU/MV/MV.cpp b/plugins/MacAU/MV/MV.cpp
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+/*
+*	File:		MV.cpp
+*	
+*	Version:	1.0
+* 
+*	Created:	2/14/19
+*	
+*	Copyright:  Copyright © 2019 Airwindows, All Rights Reserved
+* 
+*	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.
+*
+*/
+/*=============================================================================
+	MV.cpp
+	
+=============================================================================*/
+#include "MV.h"
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+COMPONENT_ENTRY(MV)
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	MV::MV
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+MV::MV(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
+	
+}
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	MV::GetParameterValueStrings
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			MV::GetParameterValueStrings(AudioUnitScope		inScope,
+                                                                AudioUnitParameterID	inParameterID,
+                                                                CFArrayRef *		outStrings)
+{
+        
+    return kAudioUnitErr_InvalidProperty;
+}
+
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	MV::GetParameterInfo
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			MV::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 = 1.0;
+                outParameterInfo.defaultValue = kDefaultValue_ParamTwo;
+                break;
+            case kParam_Three:
+                AUBase::FillInParameterName (outParameterInfo, kParameterThreeName, false);
+                outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
+                outParameterInfo.minValue = 0.0;
+                outParameterInfo.maxValue = 1.0;
+                outParameterInfo.defaultValue = kDefaultValue_ParamThree;
+                break;
+           case kParam_Four:
+                AUBase::FillInParameterName (outParameterInfo, kParameterFourName, false);
+                outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
+                outParameterInfo.minValue = 0.0;
+                outParameterInfo.maxValue = 1.0;
+                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;
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	MV::GetPropertyInfo
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			MV::GetPropertyInfo (AudioUnitPropertyID	inID,
+                                                        AudioUnitScope		inScope,
+                                                        AudioUnitElement	inElement,
+                                                        UInt32 &		outDataSize,
+                                                        Boolean &		outWritable)
+{
+	return AUEffectBase::GetPropertyInfo (inID, inScope, inElement, outDataSize, outWritable);
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	MV::GetProperty
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			MV::GetProperty(	AudioUnitPropertyID inID,
+                                                        AudioUnitScope 		inScope,
+                                                        AudioUnitElement 	inElement,
+                                                        void *			outData )
+{
+	return AUEffectBase::GetProperty (inID, inScope, inElement, outData);
+}
+
+//	MV::Initialize
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult MV::Initialize()
+{
+    ComponentResult result = AUEffectBase::Initialize();
+    if (result == noErr)
+        Reset(kAudioUnitScope_Global, 0);
+    return result;
+}
+
+#pragma mark ____MVEffectKernel
+
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	MV::MVKernel::Reset()
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+void		MV::MVKernel::Reset()
+{
+	int count;
+	for(count = 0; count < 15149; count++) {aA[count] = 0.0;}
+	for(count = 0; count < 14617; count++) {aB[count] = 0.0;}
+	for(count = 0; count < 14357; count++) {aC[count] = 0.0;}
+	for(count = 0; count < 13817; count++) {aD[count] = 0.0;}
+	for(count = 0; count < 13561; count++) {aE[count] = 0.0;}
+	for(count = 0; count < 13045; count++) {aF[count] = 0.0;}
+	for(count = 0; count < 11965; count++) {aG[count] = 0.0;}
+	for(count = 0; count < 11129; count++) {aH[count] = 0.0;}
+	for(count = 0; count < 10597; count++) {aI[count] = 0.0;}
+	for(count = 0; count < 9809; count++) {aJ[count] = 0.0;}
+	for(count = 0; count < 9521; count++) {aK[count] = 0.0;}
+	for(count = 0; count < 8981; count++) {aL[count] = 0.0;}
+	for(count = 0; count < 8785; count++) {aM[count] = 0.0;}
+	for(count = 0; count < 8461; count++) {aN[count] = 0.0;}
+	for(count = 0; count < 8309; count++) {aO[count] = 0.0;}
+	for(count = 0; count < 7981; count++) {aP[count] = 0.0;}
+	for(count = 0; count < 7321; count++) {aQ[count] = 0.0;}
+	for(count = 0; count < 6817; count++) {aR[count] = 0.0;}
+	for(count = 0; count < 6505; count++) {aS[count] = 0.0;}
+	for(count = 0; count < 6001; count++) {aT[count] = 0.0;}
+	for(count = 0; count < 5837; count++) {aU[count] = 0.0;}
+	for(count = 0; count < 5501; count++) {aV[count] = 0.0;}
+	for(count = 0; count < 5009; count++) {aW[count] = 0.0;}
+	for(count = 0; count < 4849; count++) {aX[count] = 0.0;}
+	for(count = 0; count < 4295; count++) {aY[count] = 0.0;}
+	for(count = 0; count < 4179; count++) {aZ[count] = 0.0;}	
+	
+	alpA = 1; delayA = 7573; avgA = 0.0;
+	alpB = 1; delayB = 7307; avgB = 0.0;
+	alpC = 1; delayC = 7177; avgC = 0.0;
+	alpD = 1; delayD = 6907; avgD = 0.0;
+	alpE = 1; delayE = 6779; avgE = 0.0;
+	alpF = 1; delayF = 6521; avgF = 0.0;
+	alpG = 1; delayG = 5981; avgG = 0.0;
+	alpH = 1; delayH = 5563; avgH = 0.0;
+	alpI = 1; delayI = 5297; avgI = 0.0;
+	alpJ = 1; delayJ = 4903; avgJ = 0.0;
+	alpK = 1; delayK = 4759; avgK = 0.0;
+	alpL = 1; delayL = 4489; avgL = 0.0;
+	alpM = 1; delayM = 4391; avgM = 0.0;
+	alpN = 1; delayN = 4229; avgN = 0.0;
+	alpO = 1; delayO = 4153; avgO = 0.0;
+	alpP = 1; delayP = 3989; avgP = 0.0;
+	alpQ = 1; delayQ = 3659; avgQ = 0.0;
+	alpR = 1; delayR = 3407; avgR = 0.0;
+	alpS = 1; delayS = 3251; avgS = 0.0;
+	alpT = 1; delayT = 2999; avgT = 0.0;
+	alpU = 1; delayU = 2917; avgU = 0.0;
+	alpV = 1; delayV = 2749; avgV = 0.0;
+	alpW = 1; delayW = 2503; avgW = 0.0;
+	alpX = 1; delayX = 2423; avgX = 0.0;
+	alpY = 1; delayY = 2146; avgY = 0.0;
+	alpZ = 1; delayZ = 2088; avgZ = 0.0;
+	
+	feedback = 0.0;
+	
+	fpd = 17;
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	MV::MVKernel::Process
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+void		MV::MVKernel::Process(	const Float32 	*inSourceP,
+                                                    Float32		 	*inDestP,
+                                                    UInt32 			inFramesToProcess,
+                                                    UInt32			inNumChannels, 
+                                                    bool			&ioSilence )
+{
+	UInt32 nSampleFrames = inFramesToProcess;
+	const Float32 *sourceP = inSourceP;
+	Float32 *destP = inDestP;	
+	int allpasstemp;
+	Float64 avgtemp;
+	int stage = GetParameter( kParam_One ) * 27.0;
+	int damp = (1.0-GetParameter( kParam_Two )) * stage;
+	Float64 feedbacklevel = GetParameter( kParam_Three );
+	if (feedbacklevel <= 0.0625) feedbacklevel = 0.0;
+	if (feedbacklevel > 0.0625 && feedbacklevel <= 0.125) feedbacklevel = 0.0625; //-24db
+	if (feedbacklevel > 0.125 && feedbacklevel <= 0.25) feedbacklevel = 0.125; //-18db
+	if (feedbacklevel > 0.25 && feedbacklevel <= 0.5) feedbacklevel = 0.25; //-12db
+	if (feedbacklevel > 0.5 && feedbacklevel <= 0.99) feedbacklevel = 0.5; //-6db
+	if (feedbacklevel > 0.99) feedbacklevel = 1.0;
+	//we're forcing even the feedback level to be Midiverb-ized
+	Float64 gain = GetParameter( kParam_Four );
+	Float64 wet = GetParameter( kParam_Five );
+	
+	while (nSampleFrames-- > 0) {
+		long double inputSample = *sourceP;
+
+		static int noisesource = 0;
+		int residue;
+		double applyresidue;
+		noisesource = noisesource % 1700021; noisesource++;
+		residue = noisesource * noisesource;
+		residue = residue % 170003; residue *= residue;
+		residue = residue % 17011; residue *= residue;
+		residue = residue % 1709; residue *= residue;
+		residue = residue % 173; residue *= residue;
+		residue = residue % 17;
+		applyresidue = residue;
+		applyresidue *= 0.00000001;
+		applyresidue *= 0.00000001;
+		inputSample += applyresidue;
+		if (inputSample<1.2e-38 && -inputSample<1.2e-38) {
+			inputSample -= applyresidue;
+		}
+		//for live air, we always apply the dither noise. Then, if our result is 
+		//effectively digital black, we'll subtract it again. We want a 'air' hiss
+		double drySample = inputSample;
+		
+		inputSample += feedback;
+		
+		inputSample = sin(inputSample);
+
+		
+		switch (stage){
+			case 27:
+			case 26:
+				allpasstemp = alpA - 1;
+				if (allpasstemp < 0 || allpasstemp > delayA) {allpasstemp = delayA;}
+				inputSample -= aA[allpasstemp]*0.5;
+				aA[alpA] = inputSample;
+				inputSample *= 0.5;
+				alpA--; if (alpA < 0 || alpA > delayA) {alpA = delayA;}
+				inputSample += (aA[alpA]);
+				if (damp > 26) {
+				avgtemp = inputSample;
+				inputSample += avgA;
+				inputSample *= 0.5;
+				avgA = avgtemp;
+				}
+				//allpass filter A		
+			case 25:
+				allpasstemp = alpB - 1;
+				if (allpasstemp < 0 || allpasstemp > delayB) {allpasstemp = delayB;}
+				inputSample -= aB[allpasstemp]*0.5;
+				aB[alpB] = inputSample;
+				inputSample *= 0.5;
+				alpB--; if (alpB < 0 || alpB > delayB) {alpB = delayB;}
+				inputSample += (aB[alpB]);
+				if (damp > 25) {
+				avgtemp = inputSample;
+				inputSample += avgB;
+				inputSample *= 0.5;
+				avgB = avgtemp;
+				}
+				//allpass filter B
+			case 24:
+				allpasstemp = alpC - 1;
+				if (allpasstemp < 0 || allpasstemp > delayC) {allpasstemp = delayC;}
+				inputSample -= aC[allpasstemp]*0.5;
+				aC[alpC] = inputSample;
+				inputSample *= 0.5;
+				alpC--; if (alpC < 0 || alpC > delayC) {alpC = delayC;}
+				inputSample += (aC[alpC]);
+				if (damp > 24) {
+				avgtemp = inputSample;
+				inputSample += avgC;
+				inputSample *= 0.5;
+				avgC = avgtemp;
+				}
+				//allpass filter C
+			case 23:
+				allpasstemp = alpD - 1;
+				if (allpasstemp < 0 || allpasstemp > delayD) {allpasstemp = delayD;}
+				inputSample -= aD[allpasstemp]*0.5;
+				aD[alpD] = inputSample;
+				inputSample *= 0.5;
+				alpD--; if (alpD < 0 || alpD > delayD) {alpD = delayD;}
+				inputSample += (aD[alpD]);
+				if (damp > 23) {
+				avgtemp = inputSample;
+				inputSample += avgD;
+				inputSample *= 0.5;
+				avgD = avgtemp;
+				}
+				//allpass filter D
+			case 22:
+				allpasstemp = alpE - 1;
+				if (allpasstemp < 0 || allpasstemp > delayE) {allpasstemp = delayE;}
+				inputSample -= aE[allpasstemp]*0.5;
+				aE[alpE] = inputSample;
+				inputSample *= 0.5;
+				alpE--; if (alpE < 0 || alpE > delayE) {alpE = delayE;}
+				inputSample += (aE[alpE]);
+				if (damp > 22) {
+				avgtemp = inputSample;
+				inputSample += avgE;
+				inputSample *= 0.5;
+				avgE = avgtemp;
+				}
+				//allpass filter E
+			case 21:
+				allpasstemp = alpF - 1;
+				if (allpasstemp < 0 || allpasstemp > delayF) {allpasstemp = delayF;}
+				inputSample -= aF[allpasstemp]*0.5;
+				aF[alpF] = inputSample;
+				inputSample *= 0.5;
+				alpF--; if (alpF < 0 || alpF > delayF) {alpF = delayF;}
+				inputSample += (aF[alpF]);
+				if (damp > 21) {
+				avgtemp = inputSample;
+				inputSample += avgF;
+				inputSample *= 0.5;
+				avgF = avgtemp;
+				}
+				//allpass filter F
+			case 20:
+				allpasstemp = alpG - 1;
+				if (allpasstemp < 0 || allpasstemp > delayG) {allpasstemp = delayG;}
+				inputSample -= aG[allpasstemp]*0.5;
+				aG[alpG] = inputSample;
+				inputSample *= 0.5;
+				alpG--; if (alpG < 0 || alpG > delayG) {alpG = delayG;}
+				inputSample += (aG[alpG]);
+				if (damp > 20) {
+				avgtemp = inputSample;
+				inputSample += avgG;
+				inputSample *= 0.5;
+				avgG = avgtemp;
+				}
+				//allpass filter G
+			case 19:
+				allpasstemp = alpH - 1;
+				if (allpasstemp < 0 || allpasstemp > delayH) {allpasstemp = delayH;}
+				inputSample -= aH[allpasstemp]*0.5;
+				aH[alpH] = inputSample;
+				inputSample *= 0.5;
+				alpH--; if (alpH < 0 || alpH > delayH) {alpH = delayH;}
+				inputSample += (aH[alpH]);
+				if (damp > 19) {
+				avgtemp = inputSample;
+				inputSample += avgH;
+				inputSample *= 0.5;
+				avgH = avgtemp;
+				}
+				//allpass filter H
+			case 18:
+				allpasstemp = alpI - 1;
+				if (allpasstemp < 0 || allpasstemp > delayI) {allpasstemp = delayI;}
+				inputSample -= aI[allpasstemp]*0.5;
+				aI[alpI] = inputSample;
+				inputSample *= 0.5;
+				alpI--; if (alpI < 0 || alpI > delayI) {alpI = delayI;}
+				inputSample += (aI[alpI]);
+				if (damp > 18) {
+				avgtemp = inputSample;
+				inputSample += avgI;
+				inputSample *= 0.5;
+				avgI = avgtemp;
+				}
+				//allpass filter I
+			case 17:
+				allpasstemp = alpJ - 1;
+				if (allpasstemp < 0 || allpasstemp > delayJ) {allpasstemp = delayJ;}
+				inputSample -= aJ[allpasstemp]*0.5;
+				aJ[alpJ] = inputSample;
+				inputSample *= 0.5;
+				alpJ--; if (alpJ < 0 || alpJ > delayJ) {alpJ = delayJ;}
+				inputSample += (aJ[alpJ]);
+				if (damp > 17) {
+				avgtemp = inputSample;
+				inputSample += avgJ;
+				inputSample *= 0.5;
+				avgJ = avgtemp;
+				}
+				//allpass filter J
+			case 16:
+				allpasstemp = alpK - 1;
+				if (allpasstemp < 0 || allpasstemp > delayK) {allpasstemp = delayK;}
+				inputSample -= aK[allpasstemp]*0.5;
+				aK[alpK] = inputSample;
+				inputSample *= 0.5;
+				alpK--; if (alpK < 0 || alpK > delayK) {alpK = delayK;}
+				inputSample += (aK[alpK]);
+				if (damp > 16) {
+				avgtemp = inputSample;
+				inputSample += avgK;
+				inputSample *= 0.5;
+				avgK = avgtemp;
+				}
+				//allpass filter K
+			case 15:
+				allpasstemp = alpL - 1;
+				if (allpasstemp < 0 || allpasstemp > delayL) {allpasstemp = delayL;}
+				inputSample -= aL[allpasstemp]*0.5;
+				aL[alpL] = inputSample;
+				inputSample *= 0.5;
+				alpL--; if (alpL < 0 || alpL > delayL) {alpL = delayL;}
+				inputSample += (aL[alpL]);
+				if (damp > 15) {
+				avgtemp = inputSample;
+				inputSample += avgL;
+				inputSample *= 0.5;
+				avgL = avgtemp;
+				}
+				//allpass filter L
+			case 14:
+				allpasstemp = alpM - 1;
+				if (allpasstemp < 0 || allpasstemp > delayM) {allpasstemp = delayM;}
+				inputSample -= aM[allpasstemp]*0.5;
+				aM[alpM] = inputSample;
+				inputSample *= 0.5;
+				alpM--; if (alpM < 0 || alpM > delayM) {alpM = delayM;}
+				inputSample += (aM[alpM]);
+				if (damp > 14) {
+				avgtemp = inputSample;
+				inputSample += avgM;
+				inputSample *= 0.5;
+				avgM = avgtemp;
+				}
+				//allpass filter M
+			case 13:
+				allpasstemp = alpN - 1;
+				if (allpasstemp < 0 || allpasstemp > delayN) {allpasstemp = delayN;}
+				inputSample -= aN[allpasstemp]*0.5;
+				aN[alpN] = inputSample;
+				inputSample *= 0.5;
+				alpN--; if (alpN < 0 || alpN > delayN) {alpN = delayN;}
+				inputSample += (aN[alpN]);
+				if (damp > 13) {
+				avgtemp = inputSample;
+				inputSample += avgN;
+				inputSample *= 0.5;
+				avgN = avgtemp;
+				}
+				//allpass filter N
+			case 12:
+				allpasstemp = alpO - 1;
+				if (allpasstemp < 0 || allpasstemp > delayO) {allpasstemp = delayO;}
+				inputSample -= aO[allpasstemp]*0.5;
+				aO[alpO] = inputSample;
+				inputSample *= 0.5;
+				alpO--; if (alpO < 0 || alpO > delayO) {alpO = delayO;}
+				inputSample += (aO[alpO]);
+				if (damp > 12) {
+				avgtemp = inputSample;
+				inputSample += avgO;
+				inputSample *= 0.5;
+				avgO = avgtemp;
+				}
+				//allpass filter O
+			case 11:
+				allpasstemp = alpP - 1;
+				if (allpasstemp < 0 || allpasstemp > delayP) {allpasstemp = delayP;}
+				inputSample -= aP[allpasstemp]*0.5;
+				aP[alpP] = inputSample;
+				inputSample *= 0.5;
+				alpP--; if (alpP < 0 || alpP > delayP) {alpP = delayP;}
+				inputSample += (aP[alpP]);
+				if (damp > 11) {
+				avgtemp = inputSample;
+				inputSample += avgP;
+				inputSample *= 0.5;
+				avgP = avgtemp;
+				}
+				//allpass filter P
+			case 10:
+				allpasstemp = alpQ - 1;
+				if (allpasstemp < 0 || allpasstemp > delayQ) {allpasstemp = delayQ;}
+				inputSample -= aQ[allpasstemp]*0.5;
+				aQ[alpQ] = inputSample;
+				inputSample *= 0.5;
+				alpQ--; if (alpQ < 0 || alpQ > delayQ) {alpQ = delayQ;}
+				inputSample += (aQ[alpQ]);
+				if (damp > 10) {
+				avgtemp = inputSample;
+				inputSample += avgQ;
+				inputSample *= 0.5;
+				avgQ = avgtemp;
+				}
+				//allpass filter Q
+			case 9:
+				allpasstemp = alpR - 1;
+				if (allpasstemp < 0 || allpasstemp > delayR) {allpasstemp = delayR;}
+				inputSample -= aR[allpasstemp]*0.5;
+				aR[alpR] = inputSample;
+				inputSample *= 0.5;
+				alpR--; if (alpR < 0 || alpR > delayR) {alpR = delayR;}
+				inputSample += (aR[alpR]);
+				if (damp > 9) {
+				avgtemp = inputSample;
+				inputSample += avgR;
+				inputSample *= 0.5;
+				avgR = avgtemp;
+				}
+				//allpass filter R
+			case 8:
+				allpasstemp = alpS - 1;
+				if (allpasstemp < 0 || allpasstemp > delayS) {allpasstemp = delayS;}
+				inputSample -= aS[allpasstemp]*0.5;
+				aS[alpS] = inputSample;
+				inputSample *= 0.5;
+				alpS--; if (alpS < 0 || alpS > delayS) {alpS = delayS;}
+				inputSample += (aS[alpS]);
+				if (damp > 8) {
+				avgtemp = inputSample;
+				inputSample += avgS;
+				inputSample *= 0.5;
+				avgS = avgtemp;
+				}
+				//allpass filter S
+			case 7:
+				allpasstemp = alpT - 1;
+				if (allpasstemp < 0 || allpasstemp > delayT) {allpasstemp = delayT;}
+				inputSample -= aT[allpasstemp]*0.5;
+				aT[alpT] = inputSample;
+				inputSample *= 0.5;
+				alpT--; if (alpT < 0 || alpT > delayT) {alpT = delayT;}
+				inputSample += (aT[alpT]);
+				if (damp > 7) {
+				avgtemp = inputSample;
+				inputSample += avgT;
+				inputSample *= 0.5;
+				avgT = avgtemp;
+				}
+				//allpass filter T
+			case 6:
+				allpasstemp = alpU - 1;
+				if (allpasstemp < 0 || allpasstemp > delayU) {allpasstemp = delayU;}
+				inputSample -= aU[allpasstemp]*0.5;
+				aU[alpU] = inputSample;
+				inputSample *= 0.5;
+				alpU--; if (alpU < 0 || alpU > delayU) {alpU = delayU;}
+				inputSample += (aU[alpU]);
+				if (damp > 6) {
+				avgtemp = inputSample;
+				inputSample += avgU;
+				inputSample *= 0.5;
+				avgU = avgtemp;
+				}
+				//allpass filter U
+			case 5:
+				allpasstemp = alpV - 1;
+				if (allpasstemp < 0 || allpasstemp > delayV) {allpasstemp = delayV;}
+				inputSample -= aV[allpasstemp]*0.5;
+				aV[alpV] = inputSample;
+				inputSample *= 0.5;
+				alpV--; if (alpV < 0 || alpV > delayV) {alpV = delayV;}
+				inputSample += (aV[alpV]);
+				if (damp > 5) {
+				avgtemp = inputSample;
+				inputSample += avgV;
+				inputSample *= 0.5;
+				avgV = avgtemp;
+				}
+				//allpass filter V
+			case 4:
+				allpasstemp = alpW - 1;
+				if (allpasstemp < 0 || allpasstemp > delayW) {allpasstemp = delayW;}
+				inputSample -= aW[allpasstemp]*0.5;
+				aW[alpW] = inputSample;
+				inputSample *= 0.5;
+				alpW--; if (alpW < 0 || alpW > delayW) {alpW = delayW;}
+				inputSample += (aW[alpW]);
+				if (damp > 4) {
+				avgtemp = inputSample;
+				inputSample += avgW;
+				inputSample *= 0.5;
+				avgW = avgtemp;
+				}
+				//allpass filter W
+			case 3:
+				allpasstemp = alpX - 1;
+				if (allpasstemp < 0 || allpasstemp > delayX) {allpasstemp = delayX;}
+				inputSample -= aX[allpasstemp]*0.5;
+				aX[alpX] = inputSample;
+				inputSample *= 0.5;
+				alpX--; if (alpX < 0 || alpX > delayX) {alpX = delayX;}
+				inputSample += (aX[alpX]);
+				if (damp > 3) {
+				avgtemp = inputSample;
+				inputSample += avgX;
+				inputSample *= 0.5;
+				avgX = avgtemp;
+				}
+				//allpass filter X
+			case 2:
+				allpasstemp = alpY - 1;
+				if (allpasstemp < 0 || allpasstemp > delayY) {allpasstemp = delayY;}
+				inputSample -= aY[allpasstemp]*0.5;
+				aY[alpY] = inputSample;
+				inputSample *= 0.5;
+				alpY--; if (alpY < 0 || alpY > delayY) {alpY = delayY;}
+				inputSample += (aY[alpY]);
+				if (damp > 2) {
+				avgtemp = inputSample;
+				inputSample += avgY;
+				inputSample *= 0.5;
+				avgY = avgtemp;
+				}
+				//allpass filter Y
+			case 1:
+				allpasstemp = alpZ - 1;
+				if (allpasstemp < 0 || allpasstemp > delayZ) {allpasstemp = delayZ;}
+				inputSample -= aZ[allpasstemp]*0.5;
+				aZ[alpZ] = inputSample;
+				inputSample *= 0.5;
+				alpZ--; if (alpZ < 0 || alpZ > delayZ) {alpZ = delayZ;}
+				inputSample += (aZ[alpZ]);
+				if (damp > 1) {
+				avgtemp = inputSample;
+				inputSample += avgZ;
+				inputSample *= 0.5;
+				avgZ = avgtemp;
+				}
+				//allpass filter Z
+		}
+		
+		feedback = inputSample * feedbacklevel;
+				
+		if (gain != 1.0) {
+			inputSample *= gain;
+		}
+		//we can pad with the gain to tame distortyness from the PurestConsole code
+		
+		if (inputSample > 1.0) inputSample = 1.0;
+		if (inputSample < -1.0) inputSample = -1.0;
+		//without this, you can get a NaN condition where it spits out DC offset at full blast!
+		
+		inputSample = asin(inputSample);
+		
+		
+		if (wet !=1.0) {
+			inputSample = (inputSample * wet) + (drySample * (1.0-wet));
+		}
+		//Dry/Wet control, defaults to the last slider
+
+		//begin 32 bit floating point dither
+		int expon; frexpf((float)inputSample, &expon);
+		fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
+		inputSample += static_cast<int32_t>(fpd) * 5.960464655174751e-36L * pow(2,expon+62);
+		//end 32 bit floating point dither
+		
+		*destP = inputSample;
+		
+		sourceP += inNumChannels; destP += inNumChannels;
+	}
+}
+