CrunchyGrooveWear

1 files changed, 472 insertions, 0 deletions

diff --git a/plugins/MacAU/CrunchyGrooveWear/CrunchyGrooveWear.cpp b/plugins/MacAU/CrunchyGrooveWear/CrunchyGrooveWear.cpp
new file mode 100755
index 0000000..847c101
--- /dev/null
+++ b/plugins/MacAU/CrunchyGrooveWear/CrunchyGrooveWear.cpp
@@ -0,0 +1,472 @@
+/*
+*	File:		CrunchyGrooveWear.cpp
+*	
+*	Version:	1.0
+* 
+*	Created:	3/4/18
+*	
+*	Copyright:  Copyright © 2018 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.
+*
+*/
+/*=============================================================================
+	CrunchyGrooveWear.cpp
+	
+=============================================================================*/
+#include "CrunchyGrooveWear.h"
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+COMPONENT_ENTRY(CrunchyGrooveWear)
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	CrunchyGrooveWear::CrunchyGrooveWear
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+CrunchyGrooveWear::CrunchyGrooveWear(AudioUnit component)
+	: AUEffectBase(component)
+{
+	CreateElements();
+	Globals()->UseIndexedParameters(kNumberOfParameters);
+	SetParameter(kParam_One, kDefaultValue_ParamOne );
+	SetParameter(kParam_Two, kDefaultValue_ParamTwo );
+         
+#if AU_DEBUG_DISPATCHER
+	mDebugDispatcher = new AUDebugDispatcher (this);
+#endif
+	
+}
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	CrunchyGrooveWear::GetParameterValueStrings
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			CrunchyGrooveWear::GetParameterValueStrings(AudioUnitScope		inScope,
+                                                                AudioUnitParameterID	inParameterID,
+                                                                CFArrayRef *		outStrings)
+{
+        
+    return kAudioUnitErr_InvalidProperty;
+}
+
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	CrunchyGrooveWear::GetParameterInfo
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			CrunchyGrooveWear::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;
+           default:
+                result = kAudioUnitErr_InvalidParameter;
+                break;
+            }
+	} else {
+        result = kAudioUnitErr_InvalidParameter;
+    }
+    
+
+
+	return result;
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	CrunchyGrooveWear::GetPropertyInfo
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			CrunchyGrooveWear::GetPropertyInfo (AudioUnitPropertyID	inID,
+                                                        AudioUnitScope		inScope,
+                                                        AudioUnitElement	inElement,
+                                                        UInt32 &		outDataSize,
+                                                        Boolean &		outWritable)
+{
+	return AUEffectBase::GetPropertyInfo (inID, inScope, inElement, outDataSize, outWritable);
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	CrunchyGrooveWear::GetProperty
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			CrunchyGrooveWear::GetProperty(	AudioUnitPropertyID inID,
+                                                        AudioUnitScope 		inScope,
+                                                        AudioUnitElement 	inElement,
+                                                        void *			outData )
+{
+	return AUEffectBase::GetProperty (inID, inScope, inElement, outData);
+}
+
+//	CrunchyGrooveWear::Initialize
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult CrunchyGrooveWear::Initialize()
+{
+    ComponentResult result = AUEffectBase::Initialize();
+    if (result == noErr)
+        Reset(kAudioUnitScope_Global, 0);
+    return result;
+}
+
+#pragma mark ____CrunchyGrooveWearEffectKernel
+
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	CrunchyGrooveWear::CrunchyGrooveWearKernel::Reset()
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+void		CrunchyGrooveWear::CrunchyGrooveWearKernel::Reset()
+{
+	for(int count = 0; count < 21; count++) {
+		aMid[count] = 0.0;
+		bMid[count] = 0.0;
+		cMid[count] = 0.0;
+		dMid[count] = 0.0;
+		fMid[count] = 0.0;
+	}
+	aMidPrev = 0.0;
+	bMidPrev = 0.0;
+	cMidPrev = 0.0;
+	dMidPrev = 0.0;
+	fpNShapeA = 0.0;
+	fpNShapeB = 0.0;
+	fpFlip = true;
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	CrunchyGrooveWear::CrunchyGrooveWearKernel::Process
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+void		CrunchyGrooveWear::CrunchyGrooveWearKernel::Process(	const Float32 	*inSourceP,
+                                                    Float32		 	*inDestP,
+                                                    UInt32 			inFramesToProcess,
+                                                    UInt32			inNumChannels, 
+                                                    bool			&ioSilence )
+{
+	UInt32 nSampleFrames = inFramesToProcess;
+	const Float32 *sourceP = inSourceP;
+	Float32 *destP = inDestP;
+	Float32 fpTemp;
+	long double fpOld = 0.618033988749894848204586; //golden ratio!
+	long double fpNew = 1.0 - fpOld;	
+	
+	Float64 overallscale = (pow(GetParameter( kParam_One ),2)*19.0)+1.0;
+	Float64 gain = overallscale;
+	//mid groove wear
+	if (gain > 1.0) {fMid[0] = 1.0; gain -= 1.0;} else {fMid[0] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[1] = 1.0; gain -= 1.0;} else {fMid[1] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[2] = 1.0; gain -= 1.0;} else {fMid[2] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[3] = 1.0; gain -= 1.0;} else {fMid[3] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[4] = 1.0; gain -= 1.0;} else {fMid[4] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[5] = 1.0; gain -= 1.0;} else {fMid[5] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[6] = 1.0; gain -= 1.0;} else {fMid[6] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[7] = 1.0; gain -= 1.0;} else {fMid[7] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[8] = 1.0; gain -= 1.0;} else {fMid[8] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[9] = 1.0; gain -= 1.0;} else {fMid[9] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[10] = 1.0; gain -= 1.0;} else {fMid[10] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[11] = 1.0; gain -= 1.0;} else {fMid[11] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[12] = 1.0; gain -= 1.0;} else {fMid[12] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[13] = 1.0; gain -= 1.0;} else {fMid[13] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[14] = 1.0; gain -= 1.0;} else {fMid[14] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[15] = 1.0; gain -= 1.0;} else {fMid[15] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[16] = 1.0; gain -= 1.0;} else {fMid[16] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[17] = 1.0; gain -= 1.0;} else {fMid[17] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[18] = 1.0; gain -= 1.0;} else {fMid[18] = gain; gain = 0.0;}
+	if (gain > 1.0) {fMid[19] = 1.0; gain -= 1.0;} else {fMid[19] = gain; gain = 0.0;}
+	//there, now we have a neat little moving average with remainders
+	
+	if (overallscale < 1.0) overallscale = 1.0;
+	fMid[0] /= overallscale;
+	fMid[1] /= overallscale;
+	fMid[2] /= overallscale;
+	fMid[3] /= overallscale;
+	fMid[4] /= overallscale;
+	fMid[5] /= overallscale;
+	fMid[6] /= overallscale;
+	fMid[7] /= overallscale;
+	fMid[8] /= overallscale;
+	fMid[9] /= overallscale;
+	fMid[10] /= overallscale;
+	fMid[11] /= overallscale;
+	fMid[12] /= overallscale;
+	fMid[13] /= overallscale;
+	fMid[14] /= overallscale;
+	fMid[15] /= overallscale;
+	fMid[16] /= overallscale;
+	fMid[17] /= overallscale;
+	fMid[18] /= overallscale;
+	fMid[19] /= overallscale;
+	//and now it's neatly scaled, too
+	
+	Float64 aWet = 1.0;
+	Float64 bWet = 1.0;
+	Float64 cWet = 1.0;
+	Float64 dWet = GetParameter( kParam_Two )*4.0;
+	//four-stage wet/dry control using progressive stages that bypass when not engaged
+	if (dWet < 1.0) {aWet = dWet; bWet = 0.0; cWet = 0.0; dWet = 0.0;}
+	else if (dWet < 2.0) {bWet = dWet - 1.0; cWet = 0.0; dWet = 0.0;}
+	else if (dWet < 3.0) {cWet = dWet - 2.0; dWet = 0.0;}
+	else {dWet -= 3.0;}
+	//this is one way to make a little set of dry/wet stages that are successively added to the
+	//output as the control is turned up. Each one independently goes from 0-1 and stays at 1
+	//beyond that point: this is a way to progressively add a 'black box' sound processing
+	//which lets you fall through to simpler processing at lower settings.
+	
+	//now we set them up so each full intensity one is blended evenly with dry for each stage.
+	//That's because the GrooveWear algorithm works best combined with dry.
+	//aWet *= 0.5;
+	//bWet *= 0.5; This was the tweak which caused GrooveWear to be dark instead of distorty
+	//cWet *= 0.5; Disabling this causes engaged stages to take on an edge, but 0.5 settings
+	//dWet *= 0.5; for any stage will still produce a darker tone.
+	// This will make the behavior of the plugin more complex
+	//if you are using a more typical algorithm (like a sin() or something) you won't use this part
+	
+	Float64 aDry = 1.0 - aWet;
+	Float64 bDry = 1.0 - bWet;
+	Float64 cDry = 1.0 - cWet;
+	Float64 dDry = 1.0 - dWet;
+	
+	Float64 drySample;
+	long double inputSample;
+	Float64 accumulatorSample;
+	Float64 correction;
+	
+	while (nSampleFrames-- > 0) {
+		inputSample = *sourceP;
+		if (inputSample<1.2e-38 && -inputSample<1.2e-38) {
+			static int noisesource = 0;
+			//this declares a variable before anything else is compiled. It won't keep assigning
+			//it to 0 for every sample, it's as if the declaration doesn't exist in this context,
+			//but it lets me add this denormalization fix in a single place rather than updating
+			//it in three different locations. The variable isn't thread-safe but this is only
+			//a random seed and we can share it with whatever.
+			noisesource = noisesource % 1700021; noisesource++;
+			int 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;
+			double applyresidue = residue;
+			applyresidue *= 0.00000001;
+			applyresidue *= 0.00000001;
+			inputSample = applyresidue;
+			//this denormalization routine produces a white noise at -300 dB which the noise
+			//shaping will interact with to produce a bipolar output, but the noise is actually
+			//all positive. That should stop any variables from going denormal, and the routine
+			//only kicks in if digital black is input. As a final touch, if you save to 24-bit
+			//the silence will return to being digital black again.
+		}
+		drySample = inputSample;		
+		
+		if (aWet > 0.0) {
+			aMid[19] = aMid[18]; aMid[18] = aMid[17]; aMid[17] = aMid[16]; aMid[16] = aMid[15];
+			aMid[15] = aMid[14]; aMid[14] = aMid[13]; aMid[13] = aMid[12]; aMid[12] = aMid[11];
+			aMid[11] = aMid[10]; aMid[10] = aMid[9];
+			aMid[9] = aMid[8]; aMid[8] = aMid[7]; aMid[7] = aMid[6]; aMid[6] = aMid[5];
+			aMid[5] = aMid[4]; aMid[4] = aMid[3]; aMid[3] = aMid[2]; aMid[2] = aMid[1];
+			aMid[1] = aMid[0]; aMid[0] = accumulatorSample = (inputSample-aMidPrev);
+			//this is different from Aura because that is accumulating rates of change OF the rate of change
+			accumulatorSample *= fMid[0];
+			accumulatorSample += (aMid[1] * fMid[1]);
+			accumulatorSample += (aMid[2] * fMid[2]);
+			accumulatorSample += (aMid[3] * fMid[3]);
+			accumulatorSample += (aMid[4] * fMid[4]);
+			accumulatorSample += (aMid[5] * fMid[5]);
+			accumulatorSample += (aMid[6] * fMid[6]);
+			accumulatorSample += (aMid[7] * fMid[7]);
+			accumulatorSample += (aMid[8] * fMid[8]);
+			accumulatorSample += (aMid[9] * fMid[9]);
+			accumulatorSample += (aMid[10] * fMid[10]);
+			accumulatorSample += (aMid[11] * fMid[11]);
+			accumulatorSample += (aMid[12] * fMid[12]);
+			accumulatorSample += (aMid[13] * fMid[13]);
+			accumulatorSample += (aMid[14] * fMid[14]);
+			accumulatorSample += (aMid[15] * fMid[15]);
+			accumulatorSample += (aMid[16] * fMid[16]);
+			accumulatorSample += (aMid[17] * fMid[17]);
+			accumulatorSample += (aMid[18] * fMid[18]);
+			accumulatorSample += (aMid[19] * fMid[19]);
+			//we are doing our repetitive calculations on a separate value
+			correction = (inputSample-aMidPrev) - accumulatorSample;
+			aMidPrev = inputSample;		
+			inputSample -= correction;
+			inputSample = (inputSample * aWet) + (drySample * aDry);
+			drySample = inputSample;		
+		}
+		
+		if (bWet > 0.0) {
+			bMid[19] = bMid[18]; bMid[18] = bMid[17]; bMid[17] = bMid[16]; bMid[16] = bMid[15];
+			bMid[15] = bMid[14]; bMid[14] = bMid[13]; bMid[13] = bMid[12]; bMid[12] = bMid[11];
+			bMid[11] = bMid[10]; bMid[10] = bMid[9];
+			bMid[9] = bMid[8]; bMid[8] = bMid[7]; bMid[7] = bMid[6]; bMid[6] = bMid[5];
+			bMid[5] = bMid[4]; bMid[4] = bMid[3]; bMid[3] = bMid[2]; bMid[2] = bMid[1];
+			bMid[1] = bMid[0]; bMid[0] = accumulatorSample = (inputSample-bMidPrev);
+			
+			accumulatorSample *= fMid[0];
+			accumulatorSample += (bMid[1] * fMid[1]);
+			accumulatorSample += (bMid[2] * fMid[2]);
+			accumulatorSample += (bMid[3] * fMid[3]);
+			accumulatorSample += (bMid[4] * fMid[4]);
+			accumulatorSample += (bMid[5] * fMid[5]);
+			accumulatorSample += (bMid[6] * fMid[6]);
+			accumulatorSample += (bMid[7] * fMid[7]);
+			accumulatorSample += (bMid[8] * fMid[8]);
+			accumulatorSample += (bMid[9] * fMid[9]);
+			accumulatorSample += (bMid[10] * fMid[10]);
+			accumulatorSample += (bMid[11] * fMid[11]);
+			accumulatorSample += (bMid[12] * fMid[12]);
+			accumulatorSample += (bMid[13] * fMid[13]);
+			accumulatorSample += (bMid[14] * fMid[14]);
+			accumulatorSample += (bMid[15] * fMid[15]);
+			accumulatorSample += (bMid[16] * fMid[16]);
+			accumulatorSample += (bMid[17] * fMid[17]);
+			accumulatorSample += (bMid[18] * fMid[18]);
+			accumulatorSample += (bMid[19] * fMid[19]);
+			//we are doing our repetitive calculations on a separate value
+			correction = (inputSample-bMidPrev) - accumulatorSample;
+			bMidPrev = inputSample;
+			inputSample -= correction;
+			inputSample = (inputSample * bWet) + (drySample * bDry);
+			drySample = inputSample;		
+		}
+		
+		if (cWet > 0.0) {
+			cMid[19] = cMid[18]; cMid[18] = cMid[17]; cMid[17] = cMid[16]; cMid[16] = cMid[15];
+			cMid[15] = cMid[14]; cMid[14] = cMid[13]; cMid[13] = cMid[12]; cMid[12] = cMid[11];
+			cMid[11] = cMid[10]; cMid[10] = cMid[9];
+			cMid[9] = cMid[8]; cMid[8] = cMid[7]; cMid[7] = cMid[6]; cMid[6] = cMid[5];
+			cMid[5] = cMid[4]; cMid[4] = cMid[3]; cMid[3] = cMid[2]; cMid[2] = cMid[1];
+			cMid[1] = cMid[0]; cMid[0] = accumulatorSample = (inputSample-cMidPrev);
+			
+			accumulatorSample *= fMid[0];
+			accumulatorSample += (cMid[1] * fMid[1]);
+			accumulatorSample += (cMid[2] * fMid[2]);
+			accumulatorSample += (cMid[3] * fMid[3]);
+			accumulatorSample += (cMid[4] * fMid[4]);
+			accumulatorSample += (cMid[5] * fMid[5]);
+			accumulatorSample += (cMid[6] * fMid[6]);
+			accumulatorSample += (cMid[7] * fMid[7]);
+			accumulatorSample += (cMid[8] * fMid[8]);
+			accumulatorSample += (cMid[9] * fMid[9]);
+			accumulatorSample += (cMid[10] * fMid[10]);
+			accumulatorSample += (cMid[11] * fMid[11]);
+			accumulatorSample += (cMid[12] * fMid[12]);
+			accumulatorSample += (cMid[13] * fMid[13]);
+			accumulatorSample += (cMid[14] * fMid[14]);
+			accumulatorSample += (cMid[15] * fMid[15]);
+			accumulatorSample += (cMid[16] * fMid[16]);
+			accumulatorSample += (cMid[17] * fMid[17]);
+			accumulatorSample += (cMid[18] * fMid[18]);
+			accumulatorSample += (cMid[19] * fMid[19]);
+			//we are doing our repetitive calculations on a separate value
+			correction = (inputSample-cMidPrev) - accumulatorSample;
+			cMidPrev = inputSample;
+			inputSample -= correction;
+			inputSample = (inputSample * cWet) + (drySample * cDry);
+			drySample = inputSample;		
+		}
+		
+		if (dWet > 0.0) {
+			dMid[19] = dMid[18]; dMid[18] = dMid[17]; dMid[17] = dMid[16]; dMid[16] = dMid[15];
+			dMid[15] = dMid[14]; dMid[14] = dMid[13]; dMid[13] = dMid[12]; dMid[12] = dMid[11];
+			dMid[11] = dMid[10]; dMid[10] = dMid[9];
+			dMid[9] = dMid[8]; dMid[8] = dMid[7]; dMid[7] = dMid[6]; dMid[6] = dMid[5];
+			dMid[5] = dMid[4]; dMid[4] = dMid[3]; dMid[3] = dMid[2]; dMid[2] = dMid[1];
+			dMid[1] = dMid[0]; dMid[0] = accumulatorSample = (inputSample-dMidPrev);
+			
+			accumulatorSample *= fMid[0];
+			accumulatorSample += (dMid[1] * fMid[1]);
+			accumulatorSample += (dMid[2] * fMid[2]);
+			accumulatorSample += (dMid[3] * fMid[3]);
+			accumulatorSample += (dMid[4] * fMid[4]);
+			accumulatorSample += (dMid[5] * fMid[5]);
+			accumulatorSample += (dMid[6] * fMid[6]);
+			accumulatorSample += (dMid[7] * fMid[7]);
+			accumulatorSample += (dMid[8] * fMid[8]);
+			accumulatorSample += (dMid[9] * fMid[9]);
+			accumulatorSample += (dMid[10] * fMid[10]);
+			accumulatorSample += (dMid[11] * fMid[11]);
+			accumulatorSample += (dMid[12] * fMid[12]);
+			accumulatorSample += (dMid[13] * fMid[13]);
+			accumulatorSample += (dMid[14] * fMid[14]);
+			accumulatorSample += (dMid[15] * fMid[15]);
+			accumulatorSample += (dMid[16] * fMid[16]);
+			accumulatorSample += (dMid[17] * fMid[17]);
+			accumulatorSample += (dMid[18] * fMid[18]);
+			accumulatorSample += (dMid[19] * fMid[19]);
+			//we are doing our repetitive calculations on a separate value
+			correction = (inputSample-dMidPrev) - accumulatorSample;
+			dMidPrev = inputSample;
+			inputSample -= correction;
+			inputSample = (inputSample * dWet) + (drySample * dDry);
+		}
+		
+		//noise shaping to 32-bit floating point
+		if (fpFlip) {
+			fpTemp = inputSample;
+			fpNShapeA = (fpNShapeA*fpOld)+((inputSample-fpTemp)*fpNew);
+			inputSample += fpNShapeA;
+		}
+		else {
+			fpTemp = inputSample;
+			fpNShapeB = (fpNShapeB*fpOld)+((inputSample-fpTemp)*fpNew);
+			inputSample += fpNShapeB;
+		}
+		fpFlip = !fpFlip;
+		//end noise shaping on 32 bit output
+		
+		*destP = inputSample;
+		
+		sourceP += inNumChannels; destP += inNumChannels;
+	}
+}
+