ZHighpass2

plugins/LinuxVST/CMakeLists.txt

@@ -278,6 +278,7 @@ add_airwindows_plugin(YLowpass)
 add_airwindows_plugin(YNotch)
 add_airwindows_plugin(ZBandpass)
 add_airwindows_plugin(ZHighpass)
+add_airwindows_plugin(ZHighpass2)
 add_airwindows_plugin(ZLowpass)
 add_airwindows_plugin(ZLowpass2)
 add_airwindows_plugin(ZNotch)

plugins/LinuxVST/src/ZHighpass2/ZHighpass2.cpp

@@ -0,0 +1,152 @@
+/* ========================================
+ *  ZHighpass2 - ZHighpass2.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __ZHighpass2_H
+#include "ZHighpass2.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new ZHighpass2(audioMaster);}
+
+ZHighpass2::ZHighpass2(audioMasterCallback audioMaster) :
+    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+	A = 0.1;
+	B = 0.5;
+	C = 1.0;
+	D = 0.5;
+	
+	iirSampleAL = 0.0;
+	iirSampleAR = 0.0;
+	for (int x = 0; x < biq_total; x++) {biquadA[x] = 0.0; biquadB[x] = 0.0; biquadC[x] = 0.0; biquadD[x] = 0.0;}
+	inTrimA = 0.1; inTrimB = 0.1;
+	outTrimA = 1.0; outTrimB = 1.0;
+	wetA = 0.5; wetB = 0.5;
+	for (int x = 0; x < fix_total; x++) {fixA[x] = 0.0; fixB[x] = 0.0;}
+	
+	fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;
+	fpdR = 1.0; while (fpdR < 16386) fpdR = rand()*UINT32_MAX;
+	//this is reset: values being initialized only once. Startup values, whatever they are.
+	
+    _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect.
+    _canDo.insert("plugAsSend"); // plug-in can be used as a send effect.
+    _canDo.insert("x2in2out"); 
+    setNumInputs(kNumInputs);
+    setNumOutputs(kNumOutputs);
+    setUniqueID(kUniqueId);
+    canProcessReplacing();     // supports output replacing
+    canDoubleReplacing();      // supports double precision processing
+	programsAreChunks(true);
+    vst_strncpy (_programName, "Default", kVstMaxProgNameLen); // default program name
+}
+
+ZHighpass2::~ZHighpass2() {}
+VstInt32 ZHighpass2::getVendorVersion () {return 1000;}
+void ZHighpass2::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void ZHighpass2::getProgramName(char *name) {vst_strncpy (name, _programName, kVstMaxProgNameLen);}
+//airwindows likes to ignore this stuff. Make your own programs, and make a different plugin rather than
+//trying to do versioning and preventing people from using older versions. Maybe they like the old one!
+
+static float pinParameter(float data)
+{
+	if (data < 0.0f) return 0.0f;
+	if (data > 1.0f) return 1.0f;
+	return data;
+}
+
+VstInt32 ZHighpass2::getChunk (void** data, bool isPreset)
+{
+	float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
+	chunkData[0] = A;
+	chunkData[1] = B;
+	chunkData[2] = C;
+	chunkData[3] = D;
+	/* Note: The way this is set up, it will break if you manage to save settings on an Intel
+	 machine and load them on a PPC Mac. However, it's fine if you stick to the machine you 
+	 started with. */
+	
+	*data = chunkData;
+	return kNumParameters * sizeof(float);
+}
+
+VstInt32 ZHighpass2::setChunk (void* data, VstInt32 byteSize, bool isPreset)
+{	
+	float *chunkData = (float *)data;
+	A = pinParameter(chunkData[0]);
+	B = pinParameter(chunkData[1]);
+	C = pinParameter(chunkData[2]);
+	D = pinParameter(chunkData[3]);
+	/* We're ignoring byteSize as we found it to be a filthy liar */
+	
+	/* calculate any other fields you need here - you could copy in 
+	 code from setParameter() here. */
+	return 0;
+}
+
+void ZHighpass2::setParameter(VstInt32 index, float value) {
+    switch (index) {
+        case kParamA: A = value; break;
+        case kParamB: B = value; break;
+        case kParamC: C = value; break;
+        case kParamD: D = value; break;
+        default: throw; // unknown parameter, shouldn't happen!
+    }
+}
+
+float ZHighpass2::getParameter(VstInt32 index) {
+    switch (index) {
+        case kParamA: return A; break;
+        case kParamB: return B; break;
+        case kParamC: return C; break;
+        case kParamD: return D; break;
+        default: break; // unknown parameter, shouldn't happen!
+    } return 0.0; //we only need to update the relevant name, this is simple to manage
+}
+
+void ZHighpass2::getParameterName(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "Input", kVstMaxParamStrLen); break;
+		case kParamB: vst_strncpy (text, "Freq", kVstMaxParamStrLen); break;
+		case kParamC: vst_strncpy (text, "Output", kVstMaxParamStrLen); break;
+		case kParamD: vst_strncpy (text, "Poles", kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+    } //this is our labels for displaying in the VST host
+}
+
+void ZHighpass2::getParameterDisplay(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: float2string (A, text, kVstMaxParamStrLen); break;
+        case kParamB: float2string (B, text, kVstMaxParamStrLen); break;
+        case kParamC: float2string (C, text, kVstMaxParamStrLen); break;
+        case kParamD: float2string (D, text, kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+	} //this displays the values and handles 'popups' where it's discrete choices
+}
+
+void ZHighpass2::getParameterLabel(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+        case kParamB: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+        case kParamC: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+        case kParamD: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+		default: break; // unknown parameter, shouldn't happen!
+    }
+}
+
+VstInt32 ZHighpass2::canDo(char *text) 
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool ZHighpass2::getEffectName(char* name) {
+    vst_strncpy(name, "ZHighpass2", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory ZHighpass2::getPlugCategory() {return kPlugCategEffect;}
+
+bool ZHighpass2::getProductString(char* text) {
+  	vst_strncpy (text, "airwindows ZHighpass2", kVstMaxProductStrLen); return true;
+}
+
+bool ZHighpass2::getVendorString(char* text) {
+  	vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}

plugins/LinuxVST/src/ZHighpass2/ZHighpass2.h

@@ -0,0 +1,122 @@
+/* ========================================
+ *  ZHighpass2 - ZHighpass2.h
+ *  Created 8/12/11 by SPIAdmin 
+ *  Copyright (c) 2011 __MyCompanyName__, All rights reserved
+ * ======================================== */
+
+#ifndef __ZHighpass2_H
+#define __ZHighpass2_H
+
+#ifndef __audioeffect__
+#include "audioeffectx.h"
+#endif
+
+#include <set>
+#include <string>
+#include <math.h>
+
+enum {
+	kParamA = 0,
+	kParamB = 1,
+	kParamC = 2,
+	kParamD = 3,
+  kNumParameters = 4
+}; //
+
+const int kNumPrograms = 0;
+const int kNumInputs = 2;
+const int kNumOutputs = 2;
+const unsigned long kUniqueId = 'zhiq';    //Change this to what the AU identity is!
+
+class ZHighpass2 : 
+    public AudioEffectX 
+{
+public:
+    ZHighpass2(audioMasterCallback audioMaster);
+    ~ZHighpass2();
+    virtual bool getEffectName(char* name);                       // The plug-in name
+    virtual VstPlugCategory getPlugCategory();                    // The general category for the plug-in
+    virtual bool getProductString(char* text);                    // This is a unique plug-in string provided by Steinberg
+    virtual bool getVendorString(char* text);                     // Vendor info
+    virtual VstInt32 getVendorVersion();                          // Version number
+    virtual void processReplacing (float** inputs, float** outputs, VstInt32 sampleFrames);
+    virtual void processDoubleReplacing (double** inputs, double** outputs, VstInt32 sampleFrames);
+    virtual void getProgramName(char *name);                      // read the name from the host
+    virtual void setProgramName(char *name);                      // changes the name of the preset displayed in the host
+	virtual VstInt32 getChunk (void** data, bool isPreset);
+	virtual VstInt32 setChunk (void* data, VstInt32 byteSize, bool isPreset);
+    virtual float getParameter(VstInt32 index);                   // get the parameter value at the specified index
+    virtual void setParameter(VstInt32 index, float value);       // set the parameter at index to value
+    virtual void getParameterLabel(VstInt32 index, char *text);  // label for the parameter (eg dB)
+    virtual void getParameterName(VstInt32 index, char *text);    // name of the parameter
+    virtual void getParameterDisplay(VstInt32 index, char *text); // text description of the current value    
+    virtual VstInt32 canDo(char *text);
+private:
+    char _programName[kVstMaxProgNameLen + 1];
+    std::set< std::string > _canDo;
+    
+	long double iirSampleAL;
+	long double iirSampleAR;
+	enum {
+		biq_freq,
+		biq_reso,
+		biq_a0,
+		biq_a1,
+		biq_a2,
+		biq_b1,
+		biq_b2,
+		biq_aA0,
+		biq_aA1,
+		biq_aA2,
+		biq_bA1,
+		biq_bA2,
+		biq_aB0,
+		biq_aB1,
+		biq_aB2,
+		biq_bB1,
+		biq_bB2,
+		biq_sL1,
+		biq_sL2,
+		biq_sR1,
+		biq_sR2,
+		biq_total
+	}; //coefficient interpolating biquad filter, stereo
+	long double biquadA[biq_total];
+	long double biquadB[biq_total];
+	long double biquadC[biq_total];
+	long double biquadD[biq_total];
+	long double inTrimA;
+	long double inTrimB;
+	long double outTrimA;
+	long double outTrimB;
+	long double wetA;
+	long double wetB;
+	
+	enum {
+		fix_freq,
+		fix_reso,
+		fix_a0,
+		fix_a1,
+		fix_a2,
+		fix_b1,
+		fix_b2,
+		fix_sL1,
+		fix_sL2,
+		fix_sR1,
+		fix_sR2,
+		fix_total
+	}; //fixed frequency biquad filter for ultrasonics, stereo
+	long double fixA[fix_total];
+	long double fixB[fix_total];
+	
+	uint32_t fpdL;
+	uint32_t fpdR;
+	//default stuff
+	
+    float A;
+    float B;
+    float C;
+    float D;
+};
+
+#endif

plugins/LinuxVST/src/ZHighpass2/ZHighpass2Proc.cpp

@@ -0,0 +1,440 @@
+/* ========================================
+ *  ZHighpass2 - ZHighpass2.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __ZHighpass2_H
+#include "ZHighpass2.h"
+#endif
+
+void ZHighpass2::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) 
+{
+    float* in1  =  inputs[0];
+    float* in2  =  inputs[1];
+    float* out1 = outputs[0];
+    float* out2 = outputs[1];
+
+	VstInt32 inFramesToProcess = sampleFrames; //vst doesn't give us this as a separate variable so we'll make it
+	double overallscale = 1.0;
+	overallscale /= 44100.0;
+	overallscale *= getSampleRate();
+	
+	biquadA[biq_freq] = ((pow(B,4)*9500.0)/getSampleRate())+0.00076;
+	//double clipFactor = 1.212-((1.0-B)*0.496);
+    biquadA[biq_reso] = 1.0;
+	biquadA[biq_aA0] = biquadA[biq_aB0];
+	biquadA[biq_aA1] = biquadA[biq_aB1];
+	biquadA[biq_aA2] = biquadA[biq_aB2];
+	biquadA[biq_bA1] = biquadA[biq_bB1];
+	biquadA[biq_bA2] = biquadA[biq_bB2];
+	//previous run through the buffer is still in the filter, so we move it
+	//to the A section and now it's the new starting point.
+	double K = tan(M_PI * biquadA[biq_freq]);
+	double norm = 1.0 / (1.0 + K / biquadA[biq_reso] + K * K);
+	biquadA[biq_aB0] = norm;
+	biquadA[biq_aB1] = -2.0 * biquadA[biq_aB0];
+	biquadA[biq_aB2] = biquadA[biq_aB0];
+	biquadA[biq_bB1] = 2.0 * (K * K - 1.0) * norm;
+	biquadA[biq_bB2] = (1.0 - K / biquadA[biq_reso] + K * K) * norm;
+	
+	//opamp stuff
+	inTrimA = inTrimB;
+	inTrimB = A*10.0;
+	inTrimB *= inTrimB; inTrimB *= inTrimB;
+	outTrimA = outTrimB;
+	outTrimB = C*10.0;
+	wetA = wetB;
+	wetB = pow(D,2);
+	
+	double iirAmountA = 0.00069/overallscale;
+	fixA[fix_freq] = fixB[fix_freq] = 15500.0 / getSampleRate();
+    fixA[fix_reso] = fixB[fix_reso] = 0.935;
+	K = tan(M_PI * fixB[fix_freq]); //lowpass
+	norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
+	fixA[fix_a0] = fixB[fix_a0] = K * K * norm;
+	fixA[fix_a1] = fixB[fix_a1] = 2.0 * fixB[fix_a0];
+	fixA[fix_a2] = fixB[fix_a2] = fixB[fix_a0];
+	fixA[fix_b1] = fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
+	fixA[fix_b2] = fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
+	//end opamp stuff
+	
+ 	double trim = 0.1+(3.712*biquadA[biq_freq]);
+    
+    while (--sampleFrames >= 0)
+    {
+		long double inputSampleL = *in1;
+		long double inputSampleR = *in2;
+		if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
+		if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
+		long double drySampleL = inputSampleL;
+		long double drySampleR = inputSampleR;
+		long double overallDrySampleL = inputSampleL;
+		long double overallDrySampleR = inputSampleR;
+		
+		long double outSample = (long double)sampleFrames/inFramesToProcess;
+		biquadA[biq_a0] = (biquadA[biq_aA0]*outSample)+(biquadA[biq_aB0]*(1.0-outSample));
+		biquadA[biq_a1] = (biquadA[biq_aA1]*outSample)+(biquadA[biq_aB1]*(1.0-outSample));
+		biquadA[biq_a2] = (biquadA[biq_aA2]*outSample)+(biquadA[biq_aB2]*(1.0-outSample));
+		biquadA[biq_b1] = (biquadA[biq_bA1]*outSample)+(biquadA[biq_bB1]*(1.0-outSample));
+		biquadA[biq_b2] = (biquadA[biq_bA2]*outSample)+(biquadA[biq_bB2]*(1.0-outSample));
+		for (int x = 0; x < 7; x++) {biquadD[x] = biquadC[x] = biquadB[x] = biquadA[x];}
+		//this is the interpolation code for the biquad
+		long double inTrim = (inTrimA*outSample)+(inTrimB*(1.0-outSample));
+		long double outTrim = (outTrimA*outSample)+(outTrimB*(1.0-outSample));
+		long double wet = (wetA*outSample)+(wetB*(1.0-outSample));
+		long double aWet = 1.0;
+		long double bWet = 1.0;
+		long double cWet = 1.0;
+		long double dWet = wet*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.
+		if (inTrim != 1.0) {
+			inputSampleL *= inTrim;
+			inputSampleR *= inTrim;
+		}
+		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;
+		inputSampleL *= trim; inputSampleR *= trim;
+		//inputSampleL /= clipFactor; inputSampleR /= clipFactor;
+		outSample = (inputSampleL * biquadA[biq_a0]) + biquadA[biq_sL1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sL1] = (inputSampleL * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sL2];
+		biquadA[biq_sL2] = (inputSampleL * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleL = inputSampleL = outSample;
+		outSample = (inputSampleR * biquadA[biq_a0]) + biquadA[biq_sR1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sR1] = (inputSampleR * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sR2];
+		biquadA[biq_sR2] = (inputSampleR * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleR = inputSampleR = outSample;
+		
+		if (bWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadB[biq_a0]) + biquadB[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sL1] = (inputSampleL * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sL2];
+			biquadB[biq_sL2] = (inputSampleL * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleL = inputSampleL = (outSample * bWet) + (drySampleL * (1.0-bWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadB[biq_a0]) + biquadB[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sR1] = (inputSampleR * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sR2];
+			biquadB[biq_sR2] = (inputSampleR * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleR = inputSampleR = (outSample * bWet) + (drySampleR * (1.0-bWet));
+		}
+		
+		if (cWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadC[biq_a0]) + biquadC[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sL1] = (inputSampleL * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sL2];
+			biquadC[biq_sL2] = (inputSampleL * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleL = inputSampleL = (outSample * cWet) + (drySampleL * (1.0-cWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadC[biq_a0]) + biquadC[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sR1] = (inputSampleR * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sR2];
+			biquadC[biq_sR2] = (inputSampleR * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleR = inputSampleR = (outSample * cWet) + (drySampleR * (1.0-cWet));
+		}
+		
+		if (dWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadD[biq_a0]) + biquadD[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sL1] = (inputSampleL * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sL2];
+			biquadD[biq_sL2] = (inputSampleL * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleL = inputSampleL = (outSample * dWet) + (drySampleL * (1.0-dWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadD[biq_a0]) + biquadD[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sR1] = (inputSampleR * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sR2];
+			biquadD[biq_sR2] = (inputSampleR * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleR = inputSampleR = (outSample * dWet) + (drySampleR * (1.0-dWet));
+		}
+		
+		//inputSampleL /= clipFactor;
+		//inputSampleR /= clipFactor;
+		
+		//opamp stage
+		if (fabs(iirSampleAL)<1.18e-37) iirSampleAL = 0.0;
+		iirSampleAL = (iirSampleAL * (1.0 - iirAmountA)) + (inputSampleL * iirAmountA);
+		inputSampleL -= iirSampleAL;
+		if (fabs(iirSampleAR)<1.18e-37) iirSampleAR = 0.0;
+		iirSampleAR = (iirSampleAR * (1.0 - iirAmountA)) + (inputSampleR * iirAmountA);
+		inputSampleR -= iirSampleAR;
+		
+		outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
+		fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
+		fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
+		fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
+		fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
+		inputSampleL -= (inputSampleL*inputSampleL*inputSampleL*inputSampleL*inputSampleL*0.1768);
+		if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
+		inputSampleR -= (inputSampleR*inputSampleR*inputSampleR*inputSampleR*inputSampleR*0.1768);
+		
+		outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
+		fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
+		fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
+		fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
+		fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (outTrim != 1.0) {
+			inputSampleL *= outTrim;
+			inputSampleR *= outTrim;
+		}
+		//end opamp stage
+		
+		if (aWet != 1.0) {
+			inputSampleL = (inputSampleL*aWet) + (overallDrySampleL*(1.0-aWet));
+			inputSampleR = (inputSampleR*aWet) + (overallDrySampleR*(1.0-aWet));
+		}
+		
+		//begin 32 bit stereo floating point dither
+		int expon; frexpf((float)inputSampleL, &expon);
+		fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
+		inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
+		frexpf((float)inputSampleR, &expon);
+		fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
+		inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
+		//end 32 bit stereo floating point dither
+		
+		*out1 = inputSampleL;
+		*out2 = inputSampleR;
+
+		in1++;
+		in2++;
+		out1++;
+		out2++;
+    }
+}
+
+void ZHighpass2::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) 
+{
+    double* in1  =  inputs[0];
+    double* in2  =  inputs[1];
+    double* out1 = outputs[0];
+    double* out2 = outputs[1];
+
+	VstInt32 inFramesToProcess = sampleFrames; //vst doesn't give us this as a separate variable so we'll make it
+	double overallscale = 1.0;
+	overallscale /= 44100.0;
+	overallscale *= getSampleRate();
+	
+	biquadA[biq_freq] = ((pow(B,4)*9500.0)/getSampleRate())+0.00076;
+	//double clipFactor = 1.212-((1.0-B)*0.496);
+    biquadA[biq_reso] = 1.0;
+	biquadA[biq_aA0] = biquadA[biq_aB0];
+	biquadA[biq_aA1] = biquadA[biq_aB1];
+	biquadA[biq_aA2] = biquadA[biq_aB2];
+	biquadA[biq_bA1] = biquadA[biq_bB1];
+	biquadA[biq_bA2] = biquadA[biq_bB2];
+	//previous run through the buffer is still in the filter, so we move it
+	//to the A section and now it's the new starting point.
+	double K = tan(M_PI * biquadA[biq_freq]);
+	double norm = 1.0 / (1.0 + K / biquadA[biq_reso] + K * K);
+	biquadA[biq_aB0] = norm;
+	biquadA[biq_aB1] = -2.0 * biquadA[biq_aB0];
+	biquadA[biq_aB2] = biquadA[biq_aB0];
+	biquadA[biq_bB1] = 2.0 * (K * K - 1.0) * norm;
+	biquadA[biq_bB2] = (1.0 - K / biquadA[biq_reso] + K * K) * norm;
+	
+	//opamp stuff
+	inTrimA = inTrimB;
+	inTrimB = A*10.0;
+	inTrimB *= inTrimB; inTrimB *= inTrimB;
+	outTrimA = outTrimB;
+	outTrimB = C*10.0;
+	wetA = wetB;
+	wetB = pow(D,2);
+	
+	double iirAmountA = 0.00069/overallscale;
+	fixA[fix_freq] = fixB[fix_freq] = 15500.0 / getSampleRate();
+    fixA[fix_reso] = fixB[fix_reso] = 0.935;
+	K = tan(M_PI * fixB[fix_freq]); //lowpass
+	norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
+	fixA[fix_a0] = fixB[fix_a0] = K * K * norm;
+	fixA[fix_a1] = fixB[fix_a1] = 2.0 * fixB[fix_a0];
+	fixA[fix_a2] = fixB[fix_a2] = fixB[fix_a0];
+	fixA[fix_b1] = fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
+	fixA[fix_b2] = fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
+	//end opamp stuff
+	
+ 	double trim = 0.1+(3.712*biquadA[biq_freq]);
+	
+    while (--sampleFrames >= 0)
+    {
+		long double inputSampleL = *in1;
+		long double inputSampleR = *in2;
+		if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
+		if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
+		long double drySampleL = inputSampleL;
+		long double drySampleR = inputSampleR;
+		long double overallDrySampleL = inputSampleL;
+		long double overallDrySampleR = inputSampleR;
+		
+		long double outSample = (long double)sampleFrames/inFramesToProcess;
+		biquadA[biq_a0] = (biquadA[biq_aA0]*outSample)+(biquadA[biq_aB0]*(1.0-outSample));
+		biquadA[biq_a1] = (biquadA[biq_aA1]*outSample)+(biquadA[biq_aB1]*(1.0-outSample));
+		biquadA[biq_a2] = (biquadA[biq_aA2]*outSample)+(biquadA[biq_aB2]*(1.0-outSample));
+		biquadA[biq_b1] = (biquadA[biq_bA1]*outSample)+(biquadA[biq_bB1]*(1.0-outSample));
+		biquadA[biq_b2] = (biquadA[biq_bA2]*outSample)+(biquadA[biq_bB2]*(1.0-outSample));
+		for (int x = 0; x < 7; x++) {biquadD[x] = biquadC[x] = biquadB[x] = biquadA[x];}
+		//this is the interpolation code for the biquad
+		long double inTrim = (inTrimA*outSample)+(inTrimB*(1.0-outSample));
+		long double outTrim = (outTrimA*outSample)+(outTrimB*(1.0-outSample));
+		long double wet = (wetA*outSample)+(wetB*(1.0-outSample));
+		long double aWet = 1.0;
+		long double bWet = 1.0;
+		long double cWet = 1.0;
+		long double dWet = wet*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.
+		if (inTrim != 1.0) {
+			inputSampleL *= inTrim;
+			inputSampleR *= inTrim;
+		}
+		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;
+		inputSampleL *= trim; inputSampleR *= trim;
+		//inputSampleL /= clipFactor; inputSampleR /= clipFactor;
+		outSample = (inputSampleL * biquadA[biq_a0]) + biquadA[biq_sL1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sL1] = (inputSampleL * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sL2];
+		biquadA[biq_sL2] = (inputSampleL * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleL = inputSampleL = outSample;
+		outSample = (inputSampleR * biquadA[biq_a0]) + biquadA[biq_sR1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sR1] = (inputSampleR * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sR2];
+		biquadA[biq_sR2] = (inputSampleR * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleR = inputSampleR = outSample;
+		
+		if (bWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadB[biq_a0]) + biquadB[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sL1] = (inputSampleL * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sL2];
+			biquadB[biq_sL2] = (inputSampleL * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleL = inputSampleL = (outSample * bWet) + (drySampleL * (1.0-bWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadB[biq_a0]) + biquadB[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sR1] = (inputSampleR * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sR2];
+			biquadB[biq_sR2] = (inputSampleR * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleR = inputSampleR = (outSample * bWet) + (drySampleR * (1.0-bWet));
+		}
+		
+		if (cWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadC[biq_a0]) + biquadC[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sL1] = (inputSampleL * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sL2];
+			biquadC[biq_sL2] = (inputSampleL * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleL = inputSampleL = (outSample * cWet) + (drySampleL * (1.0-cWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadC[biq_a0]) + biquadC[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sR1] = (inputSampleR * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sR2];
+			biquadC[biq_sR2] = (inputSampleR * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleR = inputSampleR = (outSample * cWet) + (drySampleR * (1.0-cWet));
+		}
+		
+		if (dWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadD[biq_a0]) + biquadD[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sL1] = (inputSampleL * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sL2];
+			biquadD[biq_sL2] = (inputSampleL * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleL = inputSampleL = (outSample * dWet) + (drySampleL * (1.0-dWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadD[biq_a0]) + biquadD[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sR1] = (inputSampleR * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sR2];
+			biquadD[biq_sR2] = (inputSampleR * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleR = inputSampleR = (outSample * dWet) + (drySampleR * (1.0-dWet));
+		}
+		
+		//inputSampleL /= clipFactor;
+		//inputSampleR /= clipFactor;
+		
+		//opamp stage
+		if (fabs(iirSampleAL)<1.18e-37) iirSampleAL = 0.0;
+		iirSampleAL = (iirSampleAL * (1.0 - iirAmountA)) + (inputSampleL * iirAmountA);
+		inputSampleL -= iirSampleAL;
+		if (fabs(iirSampleAR)<1.18e-37) iirSampleAR = 0.0;
+		iirSampleAR = (iirSampleAR * (1.0 - iirAmountA)) + (inputSampleR * iirAmountA);
+		inputSampleR -= iirSampleAR;
+		
+		outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
+		fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
+		fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
+		fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
+		fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
+		inputSampleL -= (inputSampleL*inputSampleL*inputSampleL*inputSampleL*inputSampleL*0.1768);
+		if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
+		inputSampleR -= (inputSampleR*inputSampleR*inputSampleR*inputSampleR*inputSampleR*0.1768);
+		
+		outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
+		fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
+		fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
+		fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
+		fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (outTrim != 1.0) {
+			inputSampleL *= outTrim;
+			inputSampleR *= outTrim;
+		}
+		//end opamp stage
+		
+		if (aWet != 1.0) {
+			inputSampleL = (inputSampleL*aWet) + (overallDrySampleL*(1.0-aWet));
+			inputSampleR = (inputSampleR*aWet) + (overallDrySampleR*(1.0-aWet));
+		}
+		
+		//begin 64 bit stereo floating point dither
+		int expon; frexp((double)inputSampleL, &expon);
+		fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
+		inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
+		frexp((double)inputSampleR, &expon);
+		fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
+		inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
+		//end 64 bit stereo floating point dither
+		
+		*out1 = inputSampleL;
+		*out2 = inputSampleR;
+
+		in1++;
+		in2++;
+		out1++;
+		out2++;
+    }
+}

plugins/LinuxVST/src/ZLowpass2/ZLowpass2.cpp

@@ -22,7 +22,7 @@ ZLowpass2::ZLowpass2(audioMasterCallback audioMaster) :
 	for (int x = 0; x < biq_total; x++) {biquadA[x] = 0.0; biquadB[x] = 0.0; biquadC[x] = 0.0; biquadD[x] = 0.0;}
 	inTrimA = 0.1; inTrimB = 0.1;
 	outTrimA = 1.0; outTrimB = 1.0;
-	wetA = 1.0; wetB = 1.0;
+	wetA = 0.5; wetB = 0.5;
 	for (int x = 0; x < fix_total; x++) {fixA[x] = 0.0; fixB[x] = 0.0;}
 	
 	fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;

plugins/MacAU/BuildATPDF/BuildATPDF.xcodeproj/christopherjohnson.pbxuser

@@ -49,13 +49,15 @@
 					PBXFileDataSource_Warnings_ColumnID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 639858013;
-			PBXWorkspaceStateSaveDate = 639858013;
+			PBXPerProjectTemplateStateSaveDate = 660600241;
+			PBXWorkspaceStateSaveDate = 660600241;
 		};
 		perUserProjectItems = {
 			8B753DE91E4005E400347157 /* PlistBookmark */ = 8B753DE91E4005E400347157 /* PlistBookmark */;
+			8B9E1DC5275FF5CE00AF4668 /* PBXBookmark */ = 8B9E1DC5275FF5CE00AF4668 /* PBXBookmark */;
+			8B9E1E07275FF69E00AF4668 /* PBXTextBookmark */ = 8B9E1E07275FF69E00AF4668 /* PBXTextBookmark */;
+			8B9E1E0D275FF69E00AF4668 /* PBXTextBookmark */ = 8B9E1E0D275FF69E00AF4668 /* PBXTextBookmark */;
 			8BA6294F2623752B00483AAF /* PBXTextBookmark */ = 8BA6294F2623752B00483AAF /* PBXTextBookmark */;
-			8BA629512623752B00483AAF /* PBXTextBookmark */ = 8BA629512623752B00483AAF /* PBXTextBookmark */;
 			8BA6296A2623757300483AAF /* PBXTextBookmark */ = 8BA6296A2623757300483AAF /* PBXTextBookmark */;
 		};
 		sourceControlManager = 8BD3CCB8148830B20062E48C /* Source Control */;
@@ -74,20 +76,44 @@
 		rLen = 0;
 		rLoc = 9223372036854775808;
 	};
+	8B9E1DC5275FF5CE00AF4668 /* PBXBookmark */ = {
+		isa = PBXBookmark;
+		fRef = 8BA05A660720730100365D66 /* BuildATPDF.cpp */;
+	};
+	8B9E1E07275FF69E00AF4668 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 8BA05A660720730100365D66 /* BuildATPDF.cpp */;
+		name = "BuildATPDF.cpp: 263";
+		rLen = 0;
+		rLoc = 12469;
+		rType = 0;
+		vrLen = 258;
+		vrLoc = 12018;
+	};
+	8B9E1E0D275FF69E00AF4668 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 8BA05A660720730100365D66 /* BuildATPDF.cpp */;
+		name = "BuildATPDF.cpp: 263";
+		rLen = 0;
+		rLoc = 12469;
+		rType = 0;
+		vrLen = 1581;
+		vrLoc = 10889;
+	};
 	8BA05A660720730100365D66 /* BuildATPDF.cpp */ = {
 		uiCtxt = {
 			sepNavIntBoundsRect = "{{0, 0}, {876, 5832}}";
 			sepNavSelRange = "{12469, 0}";
 			sepNavVisRange = "{12018, 258}";
-			sepNavWindowFrame = "{{496, 42}, {923, 836}}";
+			sepNavWindowFrame = "{{515, -438}, {923, 836}}";
 		};
 	};
 	8BA05A690720730100365D66 /* BuildATPDFVersion.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {876, 767}}";
+			sepNavIntBoundsRect = "{{0, 0}, {1056, 1062}}";
 			sepNavSelRange = "{2901, 0}";
-			sepNavVisRange = "{35, 2929}";
-			sepNavWindowFrame = "{{15, 39}, {923, 837}}";
+			sepNavVisRange = "{956, 2008}";
+			sepNavWindowFrame = "{{15, 42}, {923, 836}}";
 		};
 	};
 	8BA6294F2623752B00483AAF /* PBXTextBookmark */ = {
@@ -100,16 +126,6 @@
 		vrLen = 131;
 		vrLoc = 0;
 	};
-	8BA629512623752B00483AAF /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		fRef = 8BA05A660720730100365D66 /* BuildATPDF.cpp */;
-		name = "BuildATPDF.cpp: 263";
-		rLen = 0;
-		rLoc = 12469;
-		rType = 0;
-		vrLen = 280;
-		vrLoc = 11996;
-	};
 	8BA6296A2623757300483AAF /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 8BA05A660720730100365D66 /* BuildATPDF.cpp */;
@@ -122,9 +138,9 @@
 	};
 	8BC6025B073B072D006C4272 /* BuildATPDF.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {1029, 2970}}";
+			sepNavIntBoundsRect = "{{0, 0}, {1146, 2934}}";
 			sepNavSelRange = "{0, 0}";
-			sepNavVisRange = "{0, 131}";
+			sepNavVisRange = "{5217, 1121}";
 			sepNavWindowFrame = "{{108, 42}, {923, 836}}";
 		};
 	};

plugins/MacAU/BuildATPDF/BuildATPDF.xcodeproj/christopherjohnson.perspectivev3

@@ -222,7 +222,48 @@
 		</dict>
 	</array>
 	<key>OpenEditors</key>
-	<array/>
+	<array>
+		<dict>
+			<key>Content</key>
+			<dict>
+				<key>PBXProjectModuleGUID</key>
+				<string>8B9E1E0B275FF69E00AF4668</string>
+				<key>PBXProjectModuleLabel</key>
+				<string>BuildATPDF.cpp</string>
+				<key>PBXSplitModuleInNavigatorKey</key>
+				<dict>
+					<key>Split0</key>
+					<dict>
+						<key>PBXProjectModuleGUID</key>
+						<string>8B9E1E0C275FF69E00AF4668</string>
+						<key>PBXProjectModuleLabel</key>
+						<string>BuildATPDF.cpp</string>
+						<key>_historyCapacity</key>
+						<integer>0</integer>
+						<key>bookmark</key>
+						<string>8B9E1E0D275FF69E00AF4668</string>
+						<key>history</key>
+						<array>
+							<string>8B9E1DC5275FF5CE00AF4668</string>
+						</array>
+					</dict>
+					<key>SplitCount</key>
+					<string>1</string>
+				</dict>
+				<key>StatusBarVisibility</key>
+				<true/>
+			</dict>
+			<key>Geometry</key>
+			<dict>
+				<key>Frame</key>
+				<string>{{0, 20}, {923, 739}}</string>
+				<key>PBXModuleWindowStatusBarHidden2</key>
+				<false/>
+				<key>RubberWindowFrame</key>
+				<string>515 -382 923 780 0 0 1440 878 </string>
+			</dict>
+		</dict>
+	</array>
 	<key>PerspectiveWidths</key>
 	<array>
 		<integer>810</integer>
@@ -325,7 +366,7 @@
 							<real>288</real>
 						</array>
 						<key>RubberWindowFrame</key>
-						<string>599 205 841 654 0 0 1440 878 </string>
+						<string>634 80 841 654 0 0 1440 878 </string>
 					</dict>
 					<key>Module</key>
 					<string>PBXSmartGroupTreeModule</string>
@@ -353,12 +394,12 @@
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>8BA6296A2623757300483AAF</string>
+										<string>8B9E1E07275FF69E00AF4668</string>
 										<key>history</key>
 										<array>
 											<string>8B753DE91E4005E400347157</string>
 											<string>8BA6294F2623752B00483AAF</string>
-											<string>8BA629512623752B00483AAF</string>
+											<string>8BA6296A2623757300483AAF</string>
 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -372,18 +413,18 @@
 							<key>GeometryConfiguration</key>
 							<dict>
 								<key>Frame</key>
-								<string>{{0, 0}, {531, 158}}</string>
+								<string>{{0, 0}, {531, 142}}</string>
 								<key>RubberWindowFrame</key>
-								<string>599 205 841 654 0 0 1440 878 </string>
+								<string>634 80 841 654 0 0 1440 878 </string>
 							</dict>
 							<key>Module</key>
 							<string>PBXNavigatorGroup</string>
 							<key>Proportion</key>
-							<string>158pt</string>
+							<string>142pt</string>
 						</dict>
 						<dict>
 							<key>Proportion</key>
-							<string>450pt</string>
+							<string>466pt</string>
 							<key>Tabs</key>
 							<array>
 								<dict>
@@ -397,9 +438,9 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {531, 423}}</string>
+										<string>{{10, 27}, {531, 439}}</string>
 										<key>RubberWindowFrame</key>
-										<string>599 205 841 654 0 0 1440 878 </string>
+										<string>634 80 841 654 0 0 1440 878 </string>
 									</dict>
 									<key>Module</key>
 									<string>XCDetailModule</string>
@@ -481,11 +522,11 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>8BA6296B2623757300483AAF</string>
+				<string>8B9E1E08275FF69E00AF4668</string>
 				<string>1CA23ED40692098700951B8B</string>
-				<string>8BA6296C2623757300483AAF</string>
+				<string>8B9E1E09275FF69E00AF4668</string>
 				<string>8BD7274A1D46E5A5000176F0</string>
-				<string>8BA6296D2623757300483AAF</string>
+				<string>8B9E1E0A275FF69E00AF4668</string>
 				<string>1CA23EDF0692099D00951B8B</string>
 				<string>1CA23EE00692099D00951B8B</string>
 				<string>1CA23EE10692099D00951B8B</string>
@@ -658,7 +699,7 @@
 	<key>StatusbarIsVisible</key>
 	<true/>
 	<key>TimeStamp</key>
-	<real>639858035.10268104</real>
+	<real>660600478.44816196</real>
 	<key>ToolbarConfigUserDefaultsMinorVersion</key>
 	<string>2</string>
 	<key>ToolbarDisplayMode</key>
@@ -675,10 +716,11 @@
 	<integer>5</integer>
 	<key>WindowOrderList</key>
 	<array>
+		<string>8B9E1E0B275FF69E00AF4668</string>
 		<string>/Users/christopherjohnson/Desktop/airwindows/plugins/MacAU/BuildATPDF/BuildATPDF.xcodeproj</string>
 	</array>
 	<key>WindowString</key>
-	<string>599 205 841 654 0 0 1440 878 </string>
+	<string>634 80 841 654 0 0 1440 878 </string>
 	<key>WindowToolsV3</key>
 	<array>
 		<dict>

plugins/MacAU/IronOxideClassic2/IronOxideClassic2.xcodeproj/christopherjohnson.pbxuser

@@ -51,26 +51,36 @@
 					PBXFileDataSource_Warnings_ColumnID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 655335844;
-			PBXWorkspaceStateSaveDate = 655335844;
+			PBXPerProjectTemplateStateSaveDate = 660600630;
+			PBXWorkspaceStateSaveDate = 660600630;
 		};
 		perUserProjectItems = {
+			8B9E1E17275FF76F00AF4668 /* PBXTextBookmark */ = 8B9E1E17275FF76F00AF4668 /* PBXTextBookmark */;
 			8BA23F9E25FD6E5700C915DA /* PlistBookmark */ = 8BA23F9E25FD6E5700C915DA /* PlistBookmark */;
 			8BA23FA025FD6E5700C915DA /* PBXTextBookmark */ = 8BA23FA025FD6E5700C915DA /* PBXTextBookmark */;
 			8BA23FA125FD6E5700C915DA /* PBXTextBookmark */ = 8BA23FA125FD6E5700C915DA /* PBXTextBookmark */;
 			8BA2406B25FD854300C915DA /* PBXTextBookmark */ = 8BA2406B25FD854300C915DA /* PBXTextBookmark */;
-			8BF1D8E5270FA1CB00D9A2B0 /* PBXTextBookmark */ = 8BF1D8E5270FA1CB00D9A2B0 /* PBXTextBookmark */;
 			8BF1D8E6270FA1CB00D9A2B0 /* PBXTextBookmark */ = 8BF1D8E6270FA1CB00D9A2B0 /* PBXTextBookmark */;
 		};
 		sourceControlManager = 8BD3CCB8148830B20062E48C /* Source Control */;
 		userBuildSettings = {
 		};
 	};
+	8B9E1E17275FF76F00AF4668 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 8BA05A660720730100365D66 /* IronOxideClassic2.cpp */;
+		name = "IronOxideClassic2.cpp: 424";
+		rLen = 0;
+		rLoc = 16259;
+		rType = 0;
+		vrLen = 11;
+		vrLoc = 4106;
+	};
 	8BA05A660720730100365D66 /* IronOxideClassic2.cpp */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {1353, 8028}}";
+			sepNavIntBoundsRect = "{{0, 0}, {1353, 8046}}";
 			sepNavSelRange = "{16259, 0}";
-			sepNavVisRange = "{4016, 101}";
+			sepNavVisRange = "{4106, 11}";
 			sepNavWindowFrame = "{{288, 42}, {1127, 836}}";
 		};
 	};
@@ -153,16 +163,6 @@
 		isa = PBXCodeSenseManager;
 		indexTemplatePath = "";
 	};
-	8BF1D8E5270FA1CB00D9A2B0 /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		fRef = 8BA05A660720730100365D66 /* IronOxideClassic2.cpp */;
-		name = "IronOxideClassic2.cpp: 424";
-		rLen = 0;
-		rLoc = 16259;
-		rType = 0;
-		vrLen = 101;
-		vrLoc = 4016;
-	};
 	8BF1D8E6270FA1CB00D9A2B0 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 8BA05A660720730100365D66 /* IronOxideClassic2.cpp */;

plugins/MacAU/IronOxideClassic2/IronOxideClassic2.xcodeproj/christopherjohnson.perspectivev3

@@ -354,14 +354,14 @@
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>8BF1D8E6270FA1CB00D9A2B0</string>
+										<string>8B9E1E17275FF76F00AF4668</string>
 										<key>history</key>
 										<array>
 											<string>8BA23F9E25FD6E5700C915DA</string>
 											<string>8BA23FA025FD6E5700C915DA</string>
 											<string>8BA23FA125FD6E5700C915DA</string>
 											<string>8BA2406B25FD854300C915DA</string>
-											<string>8BF1D8E5270FA1CB00D9A2B0</string>
+											<string>8BF1D8E6270FA1CB00D9A2B0</string>
 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -375,18 +375,18 @@
 							<key>GeometryConfiguration</key>
 							<dict>
 								<key>Frame</key>
-								<string>{{0, 0}, {531, 74}}</string>
+								<string>{{0, 0}, {531, 56}}</string>
 								<key>RubberWindowFrame</key>
 								<string>27 181 841 654 0 0 1440 878 </string>
 							</dict>
 							<key>Module</key>
 							<string>PBXNavigatorGroup</string>
 							<key>Proportion</key>
-							<string>74pt</string>
+							<string>56pt</string>
 						</dict>
 						<dict>
 							<key>Proportion</key>
-							<string>534pt</string>
+							<string>552pt</string>
 							<key>Tabs</key>
 							<array>
 								<dict>
@@ -400,7 +400,7 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {531, 507}}</string>
+										<string>{{10, 27}, {531, 525}}</string>
 										<key>RubberWindowFrame</key>
 										<string>27 181 841 654 0 0 1440 878 </string>
 									</dict>
@@ -484,11 +484,11 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>8BF1D8E7270FA1CB00D9A2B0</string>
+				<string>8B9E1E18275FF76F00AF4668</string>
 				<string>1CA23ED40692098700951B8B</string>
-				<string>8BF1D8E8270FA1CB00D9A2B0</string>
+				<string>8B9E1E19275FF76F00AF4668</string>
 				<string>8BD7274A1D46E5A5000176F0</string>
-				<string>8BF1D8E9270FA1CB00D9A2B0</string>
+				<string>8B9E1E1A275FF76F00AF4668</string>
 				<string>1CA23EDF0692099D00951B8B</string>
 				<string>1CA23EE00692099D00951B8B</string>
 				<string>1CA23EE10692099D00951B8B</string>
@@ -661,7 +661,7 @@
 	<key>StatusbarIsVisible</key>
 	<true/>
 	<key>TimeStamp</key>
-	<real>655335883.79413199</real>
+	<real>660600687.37506104</real>
 	<key>ToolbarConfigUserDefaultsMinorVersion</key>
 	<string>2</string>
 	<key>ToolbarDisplayMode</key>
@@ -678,7 +678,7 @@
 	<integer>5</integer>
 	<key>WindowOrderList</key>
 	<array>
-		<string>8BF1D8EA270FA1CB00D9A2B0</string>
+		<string>8B9E1E1B275FF76F00AF4668</string>
 		<string>/Users/christopherjohnson/Desktop/airwindows/plugins/MacAU/IronOxideClassic2/IronOxideClassic2.xcodeproj</string>
 	</array>
 	<key>WindowString</key>

plugins/MacAU/ZHighpass/ZHighpass.xcodeproj/christopherjohnson.pbxuser

@@ -49,14 +49,14 @@
 					PBXFileDataSource_Warnings_ColumnID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 651184429;
-			PBXWorkspaceStateSaveDate = 651184429;
+			PBXPerProjectTemplateStateSaveDate = 660503638;
+			PBXWorkspaceStateSaveDate = 660503638;
 		};
 		perUserProjectItems = {
 			8B68B8A826D049330010C179 /* PBXTextBookmark */ = 8B68B8A826D049330010C179 /* PBXTextBookmark */;
-			8B68B8A926D049330010C179 /* PBXTextBookmark */ = 8B68B8A926D049330010C179 /* PBXTextBookmark */;
+			8B9E1DA8275E7F7100AF4668 /* PBXTextBookmark */ = 8B9E1DA8275E7F7100AF4668 /* PBXTextBookmark */;
+			8B9E1DA9275E7F7100AF4668 /* PBXTextBookmark */ = 8B9E1DA9275E7F7100AF4668 /* PBXTextBookmark */;
 			8BB94C9026C73DFB00D65CB1 /* PlistBookmark */ = 8BB94C9026C73DFB00D65CB1 /* PlistBookmark */;
-			8BE5B0FE2638B4F000B8F5BF /* PBXTextBookmark */ = 8BE5B0FE2638B4F000B8F5BF /* PBXTextBookmark */;
 		};
 		sourceControlManager = 8BD3CCB8148830B20062E48C /* Source Control */;
 		userBuildSettings = {
@@ -72,22 +72,32 @@
 		vrLen = 63;
 		vrLoc = 11443;
 	};
-	8B68B8A926D049330010C179 /* PBXTextBookmark */ = {
+	8B9E1DA8275E7F7100AF4668 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 8BC6025B073B072D006C4272 /* ZHighpass.h */;
 		name = "ZHighpass.h: 1";
 		rLen = 0;
 		rLoc = 0;
 		rType = 0;
-		vrLen = 303;
+		vrLen = 206;
+		vrLoc = 133;
+	};
+	8B9E1DA9275E7F7100AF4668 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 8BC6025B073B072D006C4272 /* ZHighpass.h */;
+		name = "ZHighpass.h: 1";
+		rLen = 0;
+		rLoc = 0;
+		rType = 0;
+		vrLen = 206;
 		vrLoc = 133;
 	};
 	8BA05A660720730100365D66 /* ZHighpass.cpp */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {867, 5886}}";
-			sepNavSelRange = "{10656, 0}";
-			sepNavVisRange = "{11443, 63}";
-			sepNavWindowFrame = "{{145, 42}, {869, 836}}";
+			sepNavIntBoundsRect = "{{0, 0}, {1344, 6066}}";
+			sepNavSelRange = "{9653, 0}";
+			sepNavVisRange = "{11852, 2164}";
+			sepNavWindowFrame = "{{12, 42}, {869, 836}}";
 		};
 	};
 	8BA05A690720730100365D66 /* ZHighpassVersion.h */ = {
@@ -112,9 +122,9 @@
 	};
 	8BC6025B073B072D006C4272 /* ZHighpass.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {1029, 2988}}";
+			sepNavIntBoundsRect = "{{0, 0}, {1029, 2682}}";
 			sepNavSelRange = "{0, 0}";
-			sepNavVisRange = "{133, 303}";
+			sepNavVisRange = "{133, 206}";
 			sepNavWindowFrame = "{{146, 42}, {1106, 836}}";
 		};
 	};
@@ -132,16 +142,6 @@
 		isa = PBXCodeSenseManager;
 		indexTemplatePath = "";
 	};
-	8BE5B0FE2638B4F000B8F5BF /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		fRef = 8BC6025B073B072D006C4272 /* ZHighpass.h */;
-		name = "ZHighpass.h: 1";
-		rLen = 0;
-		rLoc = 0;
-		rType = 0;
-		vrLen = 436;
-		vrLoc = 0;
-	};
 	8D01CCC60486CAD60068D4B7 /* ZHighpass */ = {
 		activeExec = 0;
 	};

plugins/MacAU/ZHighpass/ZHighpass.xcodeproj/christopherjohnson.perspectivev3

@@ -302,7 +302,7 @@
 							<key>PBXSmartGroupTreeModuleOutlineStateSelectionKey</key>
 							<array>
 								<array>
-									<integer>3</integer>
+									<integer>4</integer>
 									<integer>2</integer>
 									<integer>1</integer>
 									<integer>0</integer>
@@ -326,7 +326,7 @@
 							<real>288</real>
 						</array>
 						<key>RubberWindowFrame</key>
-						<string>294 92 841 654 0 0 1440 878 </string>
+						<string>37 188 841 654 0 0 1440 878 </string>
 					</dict>
 					<key>Module</key>
 					<string>PBXSmartGroupTreeModule</string>
@@ -354,12 +354,12 @@
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>8B68B8A926D049330010C179</string>
+										<string>8B9E1DA9275E7F7100AF4668</string>
 										<key>history</key>
 										<array>
 											<string>8BB94C9026C73DFB00D65CB1</string>
 											<string>8B68B8A826D049330010C179</string>
-											<string>8BE5B0FE2638B4F000B8F5BF</string>
+											<string>8B9E1DA8275E7F7100AF4668</string>
 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -373,18 +373,18 @@
 							<key>GeometryConfiguration</key>
 							<dict>
 								<key>Frame</key>
-								<string>{{0, 0}, {531, 74}}</string>
+								<string>{{0, 0}, {531, 56}}</string>
 								<key>RubberWindowFrame</key>
-								<string>294 92 841 654 0 0 1440 878 </string>
+								<string>37 188 841 654 0 0 1440 878 </string>
 							</dict>
 							<key>Module</key>
 							<string>PBXNavigatorGroup</string>
 							<key>Proportion</key>
-							<string>74pt</string>
+							<string>56pt</string>
 						</dict>
 						<dict>
 							<key>Proportion</key>
-							<string>534pt</string>
+							<string>552pt</string>
 							<key>Tabs</key>
 							<array>
 								<dict>
@@ -398,9 +398,9 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {531, 507}}</string>
+										<string>{{10, 27}, {531, 525}}</string>
 										<key>RubberWindowFrame</key>
-										<string>294 92 841 654 0 0 1440 878 </string>
+										<string>37 188 841 654 0 0 1440 878 </string>
 									</dict>
 									<key>Module</key>
 									<string>XCDetailModule</string>
@@ -482,11 +482,11 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>8B68B8AA26D049330010C179</string>
+				<string>8B9E1DAA275E7F7100AF4668</string>
 				<string>1CA23ED40692098700951B8B</string>
-				<string>8B68B8AB26D049330010C179</string>
+				<string>8B9E1DAB275E7F7100AF4668</string>
 				<string>8BD7274A1D46E5A5000176F0</string>
-				<string>8B68B8AC26D049330010C179</string>
+				<string>8B9E1DAC275E7F7100AF4668</string>
 				<string>1CA23EDF0692099D00951B8B</string>
 				<string>1CA23EE00692099D00951B8B</string>
 				<string>1CA23EE10692099D00951B8B</string>
@@ -659,7 +659,7 @@
 	<key>StatusbarIsVisible</key>
 	<true/>
 	<key>TimeStamp</key>
-	<real>651184435.108778</real>
+	<real>660504433.64009202</real>
 	<key>ToolbarConfigUserDefaultsMinorVersion</key>
 	<string>2</string>
 	<key>ToolbarDisplayMode</key>
@@ -679,7 +679,7 @@
 		<string>/Users/christopherjohnson/Desktop/airwindows/plugins/MacAU/ZHighpass/ZHighpass.xcodeproj</string>
 	</array>
 	<key>WindowString</key>
-	<string>294 92 841 654 0 0 1440 878 </string>
+	<string>37 188 841 654 0 0 1440 878 </string>
 	<key>WindowToolsV3</key>
 	<array>
 		<dict>

plugins/MacAU/ZHighpass2/Info.plist

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>${EXECUTABLE_NAME}</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>com.airwindows.audiounit.${PRODUCT_NAME:identifier}</string>
+	<key>CFBundleName</key>
+	<string>${PROJECTNAMEASIDENTIFIER}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>DthX</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+	<key>CSResourcesFileMapped</key>
+	<true/>
+</dict>
+</plist>

plugins/MacAU/ZHighpass2/ZHighpass2.cpp

@@ -0,0 +1,356 @@
+/*
+*	File:		ZHighpass2.cpp
+*	
+*	Version:	1.0
+* 
+*	Created:	12/6/21
+*	
+*	Copyright:  Copyright © 2021 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.
+*
+*/
+/*=============================================================================
+	ZHighpass2.cpp
+	
+=============================================================================*/
+#include "ZHighpass2.h"
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+COMPONENT_ENTRY(ZHighpass2)
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	ZHighpass2::ZHighpass2
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ZHighpass2::ZHighpass2(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 );
+         
+#if AU_DEBUG_DISPATCHER
+	mDebugDispatcher = new AUDebugDispatcher (this);
+#endif
+	
+}
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	ZHighpass2::GetParameterValueStrings
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			ZHighpass2::GetParameterValueStrings(AudioUnitScope		inScope,
+                                                                AudioUnitParameterID	inParameterID,
+                                                                CFArrayRef *		outStrings)
+{
+        
+    return kAudioUnitErr_InvalidProperty;
+}
+
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	ZHighpass2::GetParameterInfo
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			ZHighpass2::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;
+           default:
+                result = kAudioUnitErr_InvalidParameter;
+                break;
+            }
+	} else {
+        result = kAudioUnitErr_InvalidParameter;
+    }
+    
+
+
+	return result;
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	ZHighpass2::GetPropertyInfo
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			ZHighpass2::GetPropertyInfo (AudioUnitPropertyID	inID,
+                                                        AudioUnitScope		inScope,
+                                                        AudioUnitElement	inElement,
+                                                        UInt32 &		outDataSize,
+                                                        Boolean &		outWritable)
+{
+	return AUEffectBase::GetPropertyInfo (inID, inScope, inElement, outDataSize, outWritable);
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	ZHighpass2::GetProperty
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult			ZHighpass2::GetProperty(	AudioUnitPropertyID inID,
+                                                        AudioUnitScope 		inScope,
+                                                        AudioUnitElement 	inElement,
+                                                        void *			outData )
+{
+	return AUEffectBase::GetProperty (inID, inScope, inElement, outData);
+}
+
+//	ZHighpass2::Initialize
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ComponentResult ZHighpass2::Initialize()
+{
+    ComponentResult result = AUEffectBase::Initialize();
+    if (result == noErr)
+        Reset(kAudioUnitScope_Global, 0);
+    return result;
+}
+
+#pragma mark ____ZHighpass2EffectKernel
+
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	ZHighpass2::ZHighpass2Kernel::Reset()
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+void		ZHighpass2::ZHighpass2Kernel::Reset()
+{
+	iirSampleA = 0.0;
+	for (int x = 0; x < biq_total; x++) {biquadA[x] = 0.0; biquadB[x] = 0.0; biquadC[x] = 0.0; biquadD[x] = 0.0;}
+	inTrimA = 0.1; inTrimB = 0.1;
+	outTrimA = 1.0; outTrimB = 1.0;
+	wetA = 0.5; wetB = 0.5;
+	for (int x = 0; x < fix_total; x++) {fixA[x] = 0.0; fixB[x] = 0.0;}
+	fpd = 1.0; while (fpd < 16386) fpd = rand()*UINT32_MAX;
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//	ZHighpass2::ZHighpass2Kernel::Process
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+void		ZHighpass2::ZHighpass2Kernel::Process(	const Float32 	*inSourceP,
+                                                    Float32		 	*inDestP,
+                                                    UInt32 			inFramesToProcess,
+                                                    UInt32			inNumChannels, 
+                                                    bool			&ioSilence )
+{
+	UInt32 nSampleFrames = inFramesToProcess;
+	const Float32 *sourceP = inSourceP;
+	Float32 *destP = inDestP;
+	long double overallscale = 1.0;
+	overallscale /= 44100.0;
+	overallscale *= GetSampleRate();
+	
+	biquadA[biq_freq] = ((pow(GetParameter( kParam_Two ),4)*9500.0)/GetSampleRate())+0.00076;
+	//double clipFactor = 1.212-((1.0-GetParameter( kParam_Two ))*0.496);
+	biquadA[biq_reso] = 1.0;
+	biquadA[biq_aA0] = biquadA[biq_aB0];
+	biquadA[biq_aA1] = biquadA[biq_aB1];
+	biquadA[biq_aA2] = biquadA[biq_aB2];
+	biquadA[biq_bA1] = biquadA[biq_bB1];
+	biquadA[biq_bA2] = biquadA[biq_bB2];
+	//previous run through the buffer is still in the filter, so we move it
+	//to the A section and now it's the new starting point.	
+	double K = tan(M_PI * biquadA[biq_freq]);
+	double norm = 1.0 / (1.0 + K / biquadA[biq_reso] + K * K);
+	biquadA[biq_aB0] = norm;
+	biquadA[biq_aB1] = -2.0 * biquadA[biq_aB0];
+	biquadA[biq_aB2] = biquadA[biq_aB0];
+	biquadA[biq_bB1] = 2.0 * (K * K - 1.0) * norm;
+	biquadA[biq_bB2] = (1.0 - K / biquadA[biq_reso] + K * K) * norm;
+	
+	//opamp stuff
+	inTrimA = inTrimB;
+	inTrimB = GetParameter( kParam_One )*10.0;
+	inTrimB *= inTrimB; inTrimB *= inTrimB;
+	outTrimA = outTrimB;
+	outTrimB = GetParameter( kParam_Three )*10.0;
+	wetA = wetB;
+	wetB = pow(GetParameter( kParam_Four ),2);
+	
+	double iirAmountA = 0.00069/overallscale;
+	fixA[fix_freq] = fixB[fix_freq] = 15500.0 / GetSampleRate();
+    fixA[fix_reso] = fixB[fix_reso] = 0.935;
+	K = tan(M_PI * fixB[fix_freq]); //lowpass
+	norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
+	fixA[fix_a0] = fixB[fix_a0] = K * K * norm;
+	fixA[fix_a1] = fixB[fix_a1] = 2.0 * fixB[fix_a0];
+	fixA[fix_a2] = fixB[fix_a2] = fixB[fix_a0];
+	fixA[fix_b1] = fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
+	fixA[fix_b2] = fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
+	//end opamp stuff	
+	
+ 	double trim = 0.1+(3.712*biquadA[biq_freq]);
+	long double outSample = 0.0;
+	
+	while (nSampleFrames-- > 0) {
+		long double inputSample = *sourceP;
+		if (fabs(inputSample)<1.18e-23) inputSample = fpd * 1.18e-17;
+		long double drySample = *sourceP;
+		long double overallDrySample = *sourceP;
+		
+		long double temp = (long double)nSampleFrames/inFramesToProcess;
+		biquadA[biq_a0] = (biquadA[biq_aA0]*temp)+(biquadA[biq_aB0]*(1.0-temp));
+		biquadA[biq_a1] = (biquadA[biq_aA1]*temp)+(biquadA[biq_aB1]*(1.0-temp));
+		biquadA[biq_a2] = (biquadA[biq_aA2]*temp)+(biquadA[biq_aB2]*(1.0-temp));
+		biquadA[biq_b1] = (biquadA[biq_bA1]*temp)+(biquadA[biq_bB1]*(1.0-temp));
+		biquadA[biq_b2] = (biquadA[biq_bA2]*temp)+(biquadA[biq_bB2]*(1.0-temp));
+		for (int x = 0; x < 7; x++) {biquadD[x] = biquadC[x] = biquadB[x] = biquadA[x];}
+		//this is the interpolation code for the biquad
+		long double inTrim = (inTrimA*temp)+(inTrimB*(1.0-temp));
+		long double outTrim = (outTrimA*temp)+(outTrimB*(1.0-temp));
+		long double wet = (wetA*temp)+(wetB*(1.0-temp));
+		long double aWet = 1.0;
+		long double bWet = 1.0;
+		long double cWet = 1.0;
+		long double dWet = wet*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.
+		
+		if (inTrim != 1.0) inputSample *= inTrim;
+		if (inputSample > 1.0) inputSample = 1.0; if (inputSample < -1.0) inputSample = -1.0;
+		inputSample *= trim;
+		//inputSample /= clipFactor;
+		outSample = (inputSample * biquadA[biq_a0]) + biquadA[biq_sL1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sL1] = (inputSample * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sL2];
+		biquadA[biq_sL2] = (inputSample * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySample = inputSample = outSample;
+		
+		if (bWet > 0.0) {
+			//inputSample /= clipFactor;
+			outSample = (inputSample * biquadB[biq_a0]) + biquadB[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sL1] = (inputSample * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sL2];
+			biquadB[biq_sL2] = (inputSample * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySample = inputSample = (outSample * bWet) + (drySample * (1.0-bWet));
+		}
+		if (cWet > 0.0) {
+			//inputSample /= clipFactor;
+			outSample = (inputSample * biquadC[biq_a0]) + biquadC[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sL1] = (inputSample * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sL2];
+			biquadC[biq_sL2] = (inputSample * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySample = inputSample = (outSample * cWet) + (drySample * (1.0-cWet));
+		}
+		if (dWet > 0.0) {
+			//inputSample /= clipFactor;
+			outSample = (inputSample * biquadD[biq_a0]) + biquadD[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sL1] = (inputSample * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sL2];
+			biquadD[biq_sL2] = (inputSample * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySample = inputSample = (outSample * dWet) + (drySample * (1.0-dWet));
+		}
+		
+		//inputSample /= clipFactor;
+		
+		//opamp stage
+		if (fabs(iirSampleA)<1.18e-37) iirSampleA = 0.0;
+		iirSampleA = (iirSampleA * (1.0 - iirAmountA)) + (inputSample * iirAmountA);
+		inputSample -= iirSampleA;
+		
+		outSample = (inputSample * fixA[fix_a0]) + fixA[fix_sL1];
+		fixA[fix_sL1] = (inputSample * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
+		fixA[fix_sL2] = (inputSample * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSample = outSample; //fixed biquad filtering ultrasonics
+		
+		if (inputSample > 1.0) inputSample = 1.0; if (inputSample < -1.0) inputSample = -1.0;
+		inputSample -= (inputSample*inputSample*inputSample*inputSample*inputSample*0.1768);
+		
+		outSample = (inputSample * fixB[fix_a0]) + fixB[fix_sL1];
+		fixB[fix_sL1] = (inputSample * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
+		fixB[fix_sL2] = (inputSample * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSample = outSample; //fixed biquad filtering ultrasonics
+		
+		if (outTrim != 1.0) inputSample *= outTrim;		
+		//end opamp stage
+		
+		if (aWet !=1.0) {
+			inputSample = (inputSample * aWet) + (overallDrySample * (1.0-aWet));
+		}	
+		
+		//begin 32 bit floating point dither
+		int expon; frexpf((float)inputSample, &expon);
+		fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
+		inputSample += ((double(fpd)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
+		//end 32 bit floating point dither
+		
+		*destP = inputSample;
+		
+		sourceP += inNumChannels; destP += inNumChannels;
+	}
+}
+

plugins/MacAU/ZHighpass2/ZHighpass2.exp

@@ -0,0 +1 @@
+_ZHighpass2Entry

plugins/MacAU/ZHighpass2/ZHighpass2.h

@@ -0,0 +1,198 @@
+/*
+*	File:		ZHighpass2.h
+*	
+*	Version:	1.0
+* 
+*	Created:	12/6/21
+*	
+*	Copyright:  Copyright © 2021 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.
+*
+*/
+#include "AUEffectBase.h"
+#include "ZHighpass2Version.h"
+
+#if AU_DEBUG_DISPATCHER
+	#include "AUDebugDispatcher.h"
+#endif
+
+
+#ifndef __ZHighpass2_h__
+#define __ZHighpass2_h__
+
+
+#pragma mark ____ZHighpass2 Parameters
+
+// parameters
+static const float kDefaultValue_ParamOne = 0.1;
+static const float kDefaultValue_ParamTwo = 0.5;
+static const float kDefaultValue_ParamThree = 1.0;
+static const float kDefaultValue_ParamFour = 0.5;
+
+static CFStringRef kParameterOneName = CFSTR("Input");
+static CFStringRef kParameterTwoName = CFSTR("Freq");
+static CFStringRef kParameterThreeName = CFSTR("Output");
+static CFStringRef kParameterFourName = CFSTR("Poles");
+//Alter the name if desired, but using the plugin name is a start
+
+enum {
+	kParam_One =0,
+	kParam_Two =1,
+	kParam_Three =2,
+	kParam_Four =3,
+	//Add your parameters here...
+	kNumberOfParameters=4
+};
+
+#pragma mark ____ZHighpass2
+class ZHighpass2 : public AUEffectBase
+{
+public:
+	ZHighpass2(AudioUnit component);
+#if AU_DEBUG_DISPATCHER
+	virtual ~ZHighpass2 () { delete mDebugDispatcher; }
+#endif
+	
+	virtual AUKernelBase *		NewKernel() { return new ZHighpass2Kernel(this); }
+	
+	virtual	ComponentResult		GetParameterValueStrings(AudioUnitScope			inScope,
+														 AudioUnitParameterID		inParameterID,
+														 CFArrayRef *			outStrings);
+    
+	virtual	ComponentResult		GetParameterInfo(AudioUnitScope			inScope,
+												 AudioUnitParameterID	inParameterID,
+												 AudioUnitParameterInfo	&outParameterInfo);
+    
+	virtual ComponentResult		GetPropertyInfo(AudioUnitPropertyID		inID,
+												AudioUnitScope			inScope,
+												AudioUnitElement		inElement,
+												UInt32 &			outDataSize,
+												Boolean	&			outWritable );
+	
+	virtual ComponentResult		GetProperty(AudioUnitPropertyID inID,
+											AudioUnitScope 		inScope,
+											AudioUnitElement 		inElement,
+											void *			outData);
+	
+	virtual ComponentResult    Initialize();
+	virtual bool				SupportsTail () { return true; }
+    virtual Float64				GetTailTime() {return (1.0/GetSampleRate())*0.0;} //in SECONDS! gsr * a number = in samples
+    virtual Float64				GetLatency() {return (1.0/GetSampleRate())*0.0;}	// in SECONDS! gsr * a number = in samples
+	
+	/*! @method Version */
+	virtual ComponentResult		Version() { return kZHighpass2Version; }
+	
+    
+	
+protected:
+		class ZHighpass2Kernel : public AUKernelBase		// most of the real work happens here
+	{
+public:
+		ZHighpass2Kernel(AUEffectBase *inAudioUnit )
+		: AUKernelBase(inAudioUnit)
+	{
+	}
+		
+		// *Required* overides for the process method for this effect
+		// processes one channel of interleaved samples
+        virtual void 		Process(	const Float32 	*inSourceP,
+										Float32		 	*inDestP,
+										UInt32 			inFramesToProcess,
+										UInt32			inNumChannels,
+										bool			&ioSilence);
+		
+        virtual void		Reset();
+		
+		private: 
+		
+		long double iirSampleA;
+		enum {
+			biq_freq,
+			biq_reso,
+			biq_a0,
+			biq_a1,
+			biq_a2,
+			biq_b1,
+			biq_b2,
+			biq_aA0,
+			biq_aA1,
+			biq_aA2,
+			biq_bA1,
+			biq_bA2,
+			biq_aB0,
+			biq_aB1,
+			biq_aB2,
+			biq_bB1,
+			biq_bB2,
+			biq_sL1,
+			biq_sL2,
+			biq_sR1,
+			biq_sR2,
+			biq_total
+		}; //coefficient interpolating biquad filter, stereo
+		long double biquadA[biq_total];
+		long double biquadB[biq_total];
+		long double biquadC[biq_total];
+		long double biquadD[biq_total];
+		long double inTrimA;
+		long double inTrimB;
+		long double outTrimA;
+		long double outTrimB;
+		long double wetA;
+		long double wetB;
+		
+		enum {
+			fix_freq,
+			fix_reso,
+			fix_a0,
+			fix_a1,
+			fix_a2,
+			fix_b1,
+			fix_b2,
+			fix_sL1,
+			fix_sL2,
+			fix_sR1,
+			fix_sR2,
+			fix_total
+		}; //fixed frequency biquad filter for ultrasonics, stereo
+		long double fixA[fix_total];
+		long double fixB[fix_total];
+		
+		uint32_t fpd;
+	};
+};
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+#endif

plugins/MacAU/ZHighpass2/ZHighpass2.r

@@ -0,0 +1,61 @@
+/*
+*	File:		ZHighpass2.r
+*	
+*	Version:	1.0
+* 
+*	Created:	12/6/21
+*	
+*	Copyright:  Copyright © 2021 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.
+*
+*/
+#include <AudioUnit/AudioUnit.r>
+
+#include "ZHighpass2Version.h"
+
+// Note that resource IDs must be spaced 2 apart for the 'STR ' name and description
+#define kAudioUnitResID_ZHighpass2				1000
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ZHighpass2~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+#define RES_ID			kAudioUnitResID_ZHighpass2
+#define COMP_TYPE		kAudioUnitType_Effect
+#define COMP_SUBTYPE	ZHighpass2_COMP_SUBTYPE
+#define COMP_MANUF		ZHighpass2_COMP_MANF	
+
+#define VERSION			kZHighpass2Version
+#define NAME			"Airwindows: ZHighpass2"
+#define DESCRIPTION		"ZHighpass2 AU"
+#define ENTRY_POINT		"ZHighpass2Entry"
+
+#include "AUResources.r"

plugins/MacAU/ZHighpass2/ZHighpass2.xcodeproj/christopherjohnson.pbxuser

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plugins/MacAU/ZHighpass2/ZHighpass2.xcodeproj/project.pbxproj

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+				SDKROOT = macosx10.6;
+				WARNING_CFLAGS = (
+					"-Wmost",
+					"-Wno-four-char-constants",
+					"-Wno-unknown-pragmas",
+				);
+			};
+			name = Debug;
+		};
+		3E4BA249089833B7007656EC /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				GCC_C_LANGUAGE_STANDARD = c99;
+				SDKROOT = macosx10.6;
+				WARNING_CFLAGS = (
+					"-Wmost",
+					"-Wno-four-char-constants",
+					"-Wno-unknown-pragmas",
+				);
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		3E4BA243089833B7007656EC /* Build configuration list for PBXNativeTarget "ZHighpass2" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				3E4BA244089833B7007656EC /* Debug */,
+				3E4BA245089833B7007656EC /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Debug;
+		};
+		3E4BA247089833B7007656EC /* Build configuration list for PBXProject "ZHighpass2" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				3E4BA248089833B7007656EC /* Debug */,
+				3E4BA249089833B7007656EC /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Debug;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 089C1669FE841209C02AAC07 /* Project object */;
+}

plugins/MacAU/ZHighpass2/ZHighpass2Version.h

@@ -0,0 +1,58 @@
+/*
+*	File:		ZHighpass2Version.h
+*	
+*	Version:	1.0
+* 
+*	Created:	12/6/21
+*	
+*	Copyright:  Copyright © 2021 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.
+*
+*/
+#ifndef __ZHighpass2Version_h__
+#define __ZHighpass2Version_h__
+
+
+#ifdef DEBUG
+	#define kZHighpass2Version 0xFFFFFFFF
+#else
+	#define kZHighpass2Version 0x00010000	
+#endif
+
+//~~~~~~~~~~~~~~  Change!!! ~~~~~~~~~~~~~~~~~~~~~//
+#define ZHighpass2_COMP_MANF			'Dthr'
+#define ZHighpass2_COMP_SUBTYPE		'zhiq'
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+
+#endif
+

plugins/MacAU/ZHighpass2/version.plist

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>BuildVersion</key>
+	<string>3</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+	<key>ProjectName</key>
+	<string>${EXECUTABLE_NAME}</string>
+	<key>SourceVersion</key>
+	<string>590000</string>
+</dict>
+</plist>

plugins/MacAU/ZLowpass2/ZLowpass2.cpp

@@ -186,6 +186,7 @@ void		ZLowpass2::ZLowpass2Kernel::Reset()
 	for (int x = 0; x < biq_total; x++) {biquadA[x] = 0.0; biquadB[x] = 0.0; biquadC[x] = 0.0; biquadD[x] = 0.0;}
 	inTrimA = 0.1; inTrimB = 0.1;
 	outTrimA = 1.0; outTrimB = 1.0;
+	wetA = 0.5; wetB = 0.5;
 	for (int x = 0; x < fix_total; x++) {fixA[x] = 0.0; fixB[x] = 0.0;}
 	fpd = 1.0; while (fpd < 16386) fpd = rand()*UINT32_MAX;
 }

plugins/MacAU/ZLowpass2/ZLowpass2.xcodeproj/christopherjohnson.pbxuser

@@ -51,14 +51,16 @@
 					PBXFileDataSource_Warnings_ColumnID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 659626093;
-			PBXWorkspaceStateSaveDate = 659626093;
+			PBXPerProjectTemplateStateSaveDate = 660614356;
+			PBXWorkspaceStateSaveDate = 660614356;
 		};
 		perUserProjectItems = {
 			8B73B21E27511195006E2D3D /* PlistBookmark */ = 8B73B21E27511195006E2D3D /* PlistBookmark */;
-			8B73B21F27511195006E2D3D /* PBXTextBookmark */ = 8B73B21F27511195006E2D3D /* PBXTextBookmark */;
-			8B73B2552751202D006E2D3D /* PBXTextBookmark */ = 8B73B2552751202D006E2D3D /* PBXTextBookmark */;
-			8B73B2562751202D006E2D3D /* PBXTextBookmark */ = 8B73B2562751202D006E2D3D /* PBXTextBookmark */;
+			8B9E1D6E275E750400AF4668 /* PBXTextBookmark */ = 8B9E1D6E275E750400AF4668 /* PBXTextBookmark */;
+			8B9E1E9927602CDD00AF4668 /* PBXBookmark */ = 8B9E1E9927602CDD00AF4668 /* PBXBookmark */;
+			8B9E1E9F27602D2F00AF4668 /* PBXTextBookmark */ = 8B9E1E9F27602D2F00AF4668 /* PBXTextBookmark */;
+			8B9E1EA427602D3F00AF4668 /* PBXTextBookmark */ = 8B9E1EA427602D3F00AF4668 /* PBXTextBookmark */;
+			8B9E1EAA27602D3F00AF4668 /* PBXTextBookmark */ = 8B9E1EAA27602D3F00AF4668 /* PBXTextBookmark */;
 		};
 		sourceControlManager = 8BD3CCB8148830B20062E48C /* Source Control */;
 		userBuildSettings = {
@@ -76,56 +78,70 @@
 		rLen = 0;
 		rLoc = 9223372036854775808;
 	};
-	8B73B21F27511195006E2D3D /* PBXTextBookmark */ = {
+	8B9E1D6E275E750400AF4668 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 8BA05A690720730100365D66 /* ZLowpass2Version.h */;
+		name = "ZLowpass2Version.h: 54";
+		rLen = 0;
+		rLoc = 2895;
+		rType = 0;
+		vrLen = 235;
+		vrLoc = 2722;
+	};
+	8B9E1E9927602CDD00AF4668 /* PBXBookmark */ = {
+		isa = PBXBookmark;
+		fRef = 8BA05A660720730100365D66 /* ZLowpass2.cpp */;
+	};
+	8B9E1E9F27602D2F00AF4668 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 8BA05A660720730100365D66 /* ZLowpass2.cpp */;
-		name = "ZLowpass2.cpp: 249";
+		name = "ZLowpass2.cpp: 248";
 		rLen = 0;
-		rLoc = 11284;
+		rLoc = 11309;
 		rType = 0;
-		vrLen = 351;
-		vrLoc = 11057;
+		vrLen = 303;
+		vrLoc = 11155;
 	};
-	8B73B2552751202D006E2D3D /* PBXTextBookmark */ = {
+	8B9E1EA427602D3F00AF4668 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
-		fRef = 8BA05A690720730100365D66 /* ZLowpass2Version.h */;
-		name = "ZLowpass2Version.h: 54";
+		fRef = 8BA05A660720730100365D66 /* ZLowpass2.cpp */;
+		name = "ZLowpass2.cpp: 248";
 		rLen = 0;
-		rLoc = 2895;
+		rLoc = 11309;
 		rType = 0;
-		vrLen = 241;
-		vrLoc = 2716;
+		vrLen = 303;
+		vrLoc = 11155;
 	};
-	8B73B2562751202D006E2D3D /* PBXTextBookmark */ = {
+	8B9E1EAA27602D3F00AF4668 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
-		fRef = 8BA05A690720730100365D66 /* ZLowpass2Version.h */;
-		name = "ZLowpass2Version.h: 54";
+		fRef = 8BA05A660720730100365D66 /* ZLowpass2.cpp */;
+		name = "ZLowpass2.cpp: 189";
 		rLen = 0;
-		rLoc = 2895;
+		rLoc = 8745;
 		rType = 0;
-		vrLen = 241;
-		vrLoc = 2716;
+		vrLen = 1764;
+		vrLoc = 8255;
 	};
 	8BA05A660720730100365D66 /* ZLowpass2.cpp */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {1063, 6552}}";
-			sepNavSelRange = "{13083, 0}";
-			sepNavVisRange = "{11579, 2373}";
-			sepNavWindowFrame = "{{-7, 42}, {1110, 836}}";
+			sepNavIntBoundsRect = "{{0, 0}, {732, 6498}}";
+			sepNavSelRange = "{11309, 0}";
+			sepNavVisRange = "{11155, 303}";
+			sepNavWindowFrame = "{{0, 42}, {1110, 836}}";
 		};
 	};
 	8BA05A690720730100365D66 /* ZLowpass2Version.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {1038, 1224}}";
+			sepNavIntBoundsRect = "{{0, 0}, {1056, 1062}}";
 			sepNavSelRange = "{2895, 0}";
-			sepNavVisRange = "{2716, 241}";
+			sepNavVisRange = "{1058, 1900}";
 			sepNavWindowFrame = "{{556, 50}, {848, 828}}";
 		};
 	};
 	8BC6025B073B072D006C4272 /* ZLowpass2.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {1146, 4158}}";
-			sepNavSelRange = "{6049, 0}";
+			sepNavIntBoundsRect = "{{0, 0}, {1146, 4248}}";
+			sepNavSelRange = "{5437, 1030}";
 			sepNavVisRange = "{5712, 755}";
 			sepNavWindowFrame = "{{70, 50}, {848, 828}}";
 		};

plugins/MacAU/ZLowpass2/ZLowpass2.xcodeproj/christopherjohnson.perspectivev3

@@ -222,7 +222,48 @@
 		</dict>
 	</array>
 	<key>OpenEditors</key>
-	<array/>
+	<array>
+		<dict>
+			<key>Content</key>
+			<dict>
+				<key>PBXProjectModuleGUID</key>
+				<string>8B9E1EA827602D3F00AF4668</string>
+				<key>PBXProjectModuleLabel</key>
+				<string>ZLowpass2.cpp</string>
+				<key>PBXSplitModuleInNavigatorKey</key>
+				<dict>
+					<key>Split0</key>
+					<dict>
+						<key>PBXProjectModuleGUID</key>
+						<string>8B9E1EA927602D3F00AF4668</string>
+						<key>PBXProjectModuleLabel</key>
+						<string>ZLowpass2.cpp</string>
+						<key>_historyCapacity</key>
+						<integer>0</integer>
+						<key>bookmark</key>
+						<string>8B9E1EAA27602D3F00AF4668</string>
+						<key>history</key>
+						<array>
+							<string>8B9E1E9927602CDD00AF4668</string>
+						</array>
+					</dict>
+					<key>SplitCount</key>
+					<string>1</string>
+				</dict>
+				<key>StatusBarVisibility</key>
+				<true/>
+			</dict>
+			<key>Geometry</key>
+			<dict>
+				<key>Frame</key>
+				<string>{{0, 20}, {1110, 739}}</string>
+				<key>PBXModuleWindowStatusBarHidden2</key>
+				<false/>
+				<key>RubberWindowFrame</key>
+				<string>0 98 1110 780 0 0 1440 878 </string>
+			</dict>
+		</dict>
+	</array>
 	<key>PerspectiveWidths</key>
 	<array>
 		<integer>841</integer>
@@ -256,8 +297,6 @@
 			<key>Layout</key>
 			<array>
 				<dict>
-					<key>BecomeActive</key>
-					<true/>
 					<key>ContentConfiguration</key>
 					<dict>
 						<key>PBXBottomSmartGroupGIDs</key>
@@ -326,7 +365,7 @@
 							<real>288</real>
 						</array>
 						<key>RubberWindowFrame</key>
-						<string>13 214 841 654 0 0 1440 878 </string>
+						<string>15 214 841 654 0 0 1440 878 </string>
 					</dict>
 					<key>Module</key>
 					<string>PBXSmartGroupTreeModule</string>
@@ -342,7 +381,7 @@
 								<key>PBXProjectModuleGUID</key>
 								<string>8BD7274A1D46E5A5000176F0</string>
 								<key>PBXProjectModuleLabel</key>
-								<string>ZLowpass2Version.h</string>
+								<string>ZLowpass2.cpp</string>
 								<key>PBXSplitModuleInNavigatorKey</key>
 								<dict>
 									<key>Split0</key>
@@ -350,16 +389,16 @@
 										<key>PBXProjectModuleGUID</key>
 										<string>8BD7274B1D46E5A5000176F0</string>
 										<key>PBXProjectModuleLabel</key>
-										<string>ZLowpass2Version.h</string>
+										<string>ZLowpass2.cpp</string>
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>8B73B2562751202D006E2D3D</string>
+										<string>8B9E1EA427602D3F00AF4668</string>
 										<key>history</key>
 										<array>
 											<string>8B73B21E27511195006E2D3D</string>
-											<string>8B73B21F27511195006E2D3D</string>
-											<string>8B73B2552751202D006E2D3D</string>
+											<string>8B9E1D6E275E750400AF4668</string>
+											<string>8B9E1E9F27602D2F00AF4668</string>
 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -373,18 +412,18 @@
 							<key>GeometryConfiguration</key>
 							<dict>
 								<key>Frame</key>
-								<string>{{0, 0}, {531, 202}}</string>
+								<string>{{0, 0}, {531, 173}}</string>
 								<key>RubberWindowFrame</key>
-								<string>13 214 841 654 0 0 1440 878 </string>
+								<string>15 214 841 654 0 0 1440 878 </string>
 							</dict>
 							<key>Module</key>
 							<string>PBXNavigatorGroup</string>
 							<key>Proportion</key>
-							<string>202pt</string>
+							<string>173pt</string>
 						</dict>
 						<dict>
 							<key>Proportion</key>
-							<string>406pt</string>
+							<string>435pt</string>
 							<key>Tabs</key>
 							<array>
 								<dict>
@@ -398,9 +437,7 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {531, 379}}</string>
-										<key>RubberWindowFrame</key>
-										<string>13 214 841 654 0 0 1440 878 </string>
+										<string>{{10, 27}, {531, 408}}</string>
 									</dict>
 									<key>Module</key>
 									<string>XCDetailModule</string>
@@ -454,7 +491,9 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {531, 339}}</string>
+										<string>{{10, 27}, {531, 408}}</string>
+										<key>RubberWindowFrame</key>
+										<string>15 214 841 654 0 0 1440 878 </string>
 									</dict>
 									<key>Module</key>
 									<string>PBXBuildResultsModule</string>
@@ -482,11 +521,11 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>8B73B2572751202D006E2D3D</string>
+				<string>8B9E1EA527602D3F00AF4668</string>
 				<string>1CA23ED40692098700951B8B</string>
-				<string>8B73B2582751202D006E2D3D</string>
+				<string>8B9E1EA627602D3F00AF4668</string>
 				<string>8BD7274A1D46E5A5000176F0</string>
-				<string>8B73B2592751202D006E2D3D</string>
+				<string>8B9E1EA727602D3F00AF4668</string>
 				<string>1CA23EDF0692099D00951B8B</string>
 				<string>1CA23EE00692099D00951B8B</string>
 				<string>1CA23EE10692099D00951B8B</string>
@@ -659,7 +698,7 @@
 	<key>StatusbarIsVisible</key>
 	<true/>
 	<key>TimeStamp</key>
-	<real>659628077.82251704</real>
+	<real>660614463.94370699</real>
 	<key>ToolbarConfigUserDefaultsMinorVersion</key>
 	<string>2</string>
 	<key>ToolbarDisplayMode</key>
@@ -676,11 +715,11 @@
 	<integer>5</integer>
 	<key>WindowOrderList</key>
 	<array>
-		<string>8B73B25A2751202D006E2D3D</string>
+		<string>8B9E1EA827602D3F00AF4668</string>
 		<string>/Users/christopherjohnson/Desktop/airwindows/plugins/MacAU/ZLowpass2/ZLowpass2.xcodeproj</string>
 	</array>
 	<key>WindowString</key>
-	<string>13 214 841 654 0 0 1440 878 </string>
+	<string>15 214 841 654 0 0 1440 878 </string>
 	<key>WindowToolsV3</key>
 	<array>
 		<dict>

plugins/MacVST/BuildATPDF/BuildATPDF.xcodeproj/christopherjohnson.pbxuser

@@ -49,12 +49,12 @@
 					PBXFileDataSource_Warnings_ColumnID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 639858923;
-			PBXWorkspaceStateSaveDate = 639858923;
+			PBXPerProjectTemplateStateSaveDate = 660600422;
+			PBXWorkspaceStateSaveDate = 660600422;
 		};
 		perUserProjectItems = {
-			8BA6296E2623757500483AAF /* PBXTextBookmark */ = 8BA6296E2623757500483AAF /* PBXTextBookmark */;
-			8BA62A072623790C00483AAF /* PBXTextBookmark */ = 8BA62A072623790C00483AAF /* PBXTextBookmark */;
+			8B9E1DE5275FF65A00AF4668 /* PBXTextBookmark */ = 8B9E1DE5275FF65A00AF4668 /* PBXTextBookmark */;
+			8B9E1E02275FF69A00AF4668 /* PBXTextBookmark */ = 8B9E1E02275FF69A00AF4668 /* PBXTextBookmark */;
 		};
 		sourceControlManager = 8B02375E1D42B1C400E1E8C8 /* Source Control */;
 		userBuildSettings = {
@@ -72,7 +72,7 @@
 		uiCtxt = {
 			sepNavIntBoundsRect = "{{0, 0}, {1110, 1512}}";
 			sepNavSelRange = "{2562, 0}";
-			sepNavVisRange = "{926, 1868}";
+			sepNavVisRange = "{1032, 1762}";
 			sepNavWindowFrame = "{{20, 47}, {895, 831}}";
 		};
 	};
@@ -89,7 +89,7 @@
 			sepNavIntBoundsRect = "{{0, 0}, {554, 4428}}";
 			sepNavSelRange = "{684, 0}";
 			sepNavVisRange = "{0, 0}";
-			sepNavWindowFrame = "{{335, 37}, {895, 831}}";
+			sepNavWindowFrame = "{{335, 42}, {895, 831}}";
 		};
 	};
 	8B02375E1D42B1C400E1E8C8 /* Source Control */ = {
@@ -106,7 +106,7 @@
 		isa = PBXCodeSenseManager;
 		indexTemplatePath = "";
 	};
-	8BA6296E2623757500483AAF /* PBXTextBookmark */ = {
+	8B9E1DE5275FF65A00AF4668 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 24D8286F09A914000093AEF8 /* BuildATPDFProc.cpp */;
 		name = "BuildATPDFProc.cpp: 30";
@@ -116,7 +116,7 @@
 		vrLen = 0;
 		vrLoc = 0;
 	};
-	8BA62A072623790C00483AAF /* PBXTextBookmark */ = {
+	8B9E1E02275FF69A00AF4668 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 24D8286F09A914000093AEF8 /* BuildATPDFProc.cpp */;
 		name = "BuildATPDFProc.cpp: 30";

plugins/MacVST/BuildATPDF/BuildATPDF.xcodeproj/christopherjohnson.perspectivev3

@@ -300,7 +300,7 @@
 							<key>PBXSmartGroupTreeModuleOutlineStateSelectionKey</key>
 							<array>
 								<array>
-									<integer>5</integer>
+									<integer>6</integer>
 									<integer>4</integer>
 									<integer>0</integer>
 								</array>
@@ -323,7 +323,7 @@
 							<real>185</real>
 						</array>
 						<key>RubberWindowFrame</key>
-						<string>546 97 810 487 0 0 1440 878 </string>
+						<string>630 390 810 487 0 0 1440 878 </string>
 					</dict>
 					<key>Module</key>
 					<string>PBXSmartGroupTreeModule</string>
@@ -351,10 +351,10 @@
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>8BA62A072623790C00483AAF</string>
+										<string>8B9E1E02275FF69A00AF4668</string>
 										<key>history</key>
 										<array>
-											<string>8BA6296E2623757500483AAF</string>
+											<string>8B9E1DE5275FF65A00AF4668</string>
 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -370,7 +370,7 @@
 								<key>Frame</key>
 								<string>{{0, 0}, {603, 0}}</string>
 								<key>RubberWindowFrame</key>
-								<string>546 97 810 487 0 0 1440 878 </string>
+								<string>630 390 810 487 0 0 1440 878 </string>
 							</dict>
 							<key>Module</key>
 							<string>PBXNavigatorGroup</string>
@@ -395,7 +395,7 @@
 										<key>Frame</key>
 										<string>{{10, 27}, {603, 414}}</string>
 										<key>RubberWindowFrame</key>
-										<string>546 97 810 487 0 0 1440 878 </string>
+										<string>630 390 810 487 0 0 1440 878 </string>
 									</dict>
 									<key>Module</key>
 									<string>XCDetailModule</string>
@@ -477,11 +477,11 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>8BA62A082623790C00483AAF</string>
+				<string>8B9E1E03275FF69A00AF4668</string>
 				<string>1CA23ED40692098700951B8B</string>
-				<string>8BA62A092623790C00483AAF</string>
+				<string>8B9E1E04275FF69A00AF4668</string>
 				<string>8B0237581D42B1C400E1E8C8</string>
-				<string>8BA62A0A2623790C00483AAF</string>
+				<string>8B9E1E05275FF69A00AF4668</string>
 				<string>1CA23EDF0692099D00951B8B</string>
 				<string>1CA23EE00692099D00951B8B</string>
 				<string>1CA23EE10692099D00951B8B</string>
@@ -634,7 +634,7 @@
 	<key>StatusbarIsVisible</key>
 	<true/>
 	<key>TimeStamp</key>
-	<real>639858956.58066905</real>
+	<real>660600474.74406695</real>
 	<key>ToolbarConfigUserDefaultsMinorVersion</key>
 	<string>2</string>
 	<key>ToolbarDisplayMode</key>
@@ -651,11 +651,11 @@
 	<integer>5</integer>
 	<key>WindowOrderList</key>
 	<array>
-		<string>8BA62A0B2623790C00483AAF</string>
+		<string>8B9E1E06275FF69A00AF4668</string>
 		<string>/Users/christopherjohnson/Desktop/airwindows/plugins/MacVST/BuildATPDF/BuildATPDF.xcodeproj</string>
 	</array>
 	<key>WindowString</key>
-	<string>546 97 810 487 0 0 1440 878 </string>
+	<string>630 390 810 487 0 0 1440 878 </string>
 	<key>WindowToolsV3</key>
 	<array>
 		<dict>

plugins/MacVST/IronOxideClassic2/IronOxideClassic2.xcodeproj/christopherjohnson.pbxuser

@@ -51,11 +51,11 @@
 					PBXFileDataSource_Warnings_ColumnID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 646345686;
-			PBXWorkspaceStateSaveDate = 646345686;
+			PBXPerProjectTemplateStateSaveDate = 660600703;
+			PBXWorkspaceStateSaveDate = 660600703;
 		};
 		perUserProjectItems = {
-			8B60872E2683C22F0032D630 /* PBXTextBookmark */ = 8B60872E2683C22F0032D630 /* PBXTextBookmark */;
+			8B9E1E35275FF79E00AF4668 /* PBXTextBookmark */ = 8B9E1E35275FF79E00AF4668 /* PBXTextBookmark */;
 			8BA2406425FD854100C915DA /* PBXTextBookmark */ = 8BA2406425FD854100C915DA /* PBXTextBookmark */;
 			8BDC4C74268673F80000E649 /* PBXTextBookmark */ = 8BDC4C74268673F80000E649 /* PBXTextBookmark */;
 		};
@@ -109,7 +109,7 @@
 		isa = PBXCodeSenseManager;
 		indexTemplatePath = "";
 	};
-	8B60872E2683C22F0032D630 /* PBXTextBookmark */ = {
+	8B9E1E35275FF79E00AF4668 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 24D8286F09A914000093AEF8 /* IronOxideClassic2Proc.cpp */;
 		name = "IronOxideClassic2Proc.cpp: 38";

plugins/MacVST/IronOxideClassic2/IronOxideClassic2.xcodeproj/christopherjohnson.perspectivev3

@@ -300,7 +300,7 @@
 							<key>PBXSmartGroupTreeModuleOutlineStateSelectionKey</key>
 							<array>
 								<array>
-									<integer>6</integer>
+									<integer>5</integer>
 									<integer>4</integer>
 									<integer>0</integer>
 								</array>
@@ -351,11 +351,11 @@
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>8BDC4C74268673F80000E649</string>
+										<string>8B9E1E35275FF79E00AF4668</string>
 										<key>history</key>
 										<array>
 											<string>8BA2406425FD854100C915DA</string>
-											<string>8B60872E2683C22F0032D630</string>
+											<string>8BDC4C74268673F80000E649</string>
 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -369,18 +369,18 @@
 							<key>GeometryConfiguration</key>
 							<dict>
 								<key>Frame</key>
-								<string>{{0, 0}, {603, 13}}</string>
+								<string>{{0, 0}, {603, 0}}</string>
 								<key>RubberWindowFrame</key>
 								<string>567 266 810 487 0 0 1440 878 </string>
 							</dict>
 							<key>Module</key>
 							<string>PBXNavigatorGroup</string>
 							<key>Proportion</key>
-							<string>13pt</string>
+							<string>0pt</string>
 						</dict>
 						<dict>
 							<key>Proportion</key>
-							<string>428pt</string>
+							<string>441pt</string>
 							<key>Tabs</key>
 							<array>
 								<dict>
@@ -394,7 +394,7 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {603, 401}}</string>
+										<string>{{10, 27}, {603, 414}}</string>
 										<key>RubberWindowFrame</key>
 										<string>567 266 810 487 0 0 1440 878 </string>
 									</dict>
@@ -478,11 +478,11 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>8BDC4C75268673F80000E649</string>
+				<string>8B9E1E36275FF79E00AF4668</string>
 				<string>1CA23ED40692098700951B8B</string>
-				<string>8BDC4C76268673F80000E649</string>
+				<string>8B9E1E37275FF79E00AF4668</string>
 				<string>8B0237581D42B1C400E1E8C8</string>
-				<string>8BDC4C77268673F80000E649</string>
+				<string>8B9E1E38275FF79E00AF4668</string>
 				<string>1CA23EDF0692099D00951B8B</string>
 				<string>1CA23EE00692099D00951B8B</string>
 				<string>1CA23EE10692099D00951B8B</string>
@@ -655,7 +655,7 @@
 	<key>StatusbarIsVisible</key>
 	<true/>
 	<key>TimeStamp</key>
-	<real>646345720.36536205</real>
+	<real>660600734.40743101</real>
 	<key>ToolbarConfigUserDefaultsMinorVersion</key>
 	<string>2</string>
 	<key>ToolbarDisplayMode</key>
@@ -672,7 +672,6 @@
 	<integer>5</integer>
 	<key>WindowOrderList</key>
 	<array>
-		<string>8BDC4C78268673F80000E649</string>
 		<string>/Users/christopherjohnson/Desktop/airwindows/plugins/MacVST/IronOxideClassic2/IronOxideClassic2.xcodeproj</string>
 	</array>
 	<key>WindowString</key>

plugins/MacVST/ZHighpass2/ZHighpass2.xcodeproj/christopherjohnson.pbxuser

@@ -0,0 +1,108 @@
+// !$*UTF8*$!
+{
+	089C1669FE841209C02AAC07 /* Project object */ = {
+		activeBuildConfigurationName = Release;
+		activeTarget = 8D01CCC60486CAD60068D4B7 /* ZHighpass2 */;
+		codeSenseManager = 8B02375F1D42B1C400E1E8C8 /* Code sense */;
+		perUserDictionary = {
+			PBXConfiguration.PBXFileTableDataSource3.PBXFileTableDataSource = {
+				PBXFileTableDataSourceColumnSortingDirectionKey = "-1";
+				PBXFileTableDataSourceColumnSortingKey = PBXFileDataSource_Filename_ColumnID;
+				PBXFileTableDataSourceColumnWidthsKey = (
+					20,
+					364,
+					20,
+					48,
+					43,
+					43,
+					20,
+				);
+				PBXFileTableDataSourceColumnsKey = (
+					PBXFileDataSource_FiletypeID,
+					PBXFileDataSource_Filename_ColumnID,
+					PBXFileDataSource_Built_ColumnID,
+					PBXFileDataSource_ObjectSize_ColumnID,
+					PBXFileDataSource_Errors_ColumnID,
+					PBXFileDataSource_Warnings_ColumnID,
+					PBXFileDataSource_Target_ColumnID,
+				);
+			};
+			PBXConfiguration.PBXTargetDataSource.PBXTargetDataSource = {
+				PBXFileTableDataSourceColumnSortingDirectionKey = "-1";
+				PBXFileTableDataSourceColumnSortingKey = PBXFileDataSource_Filename_ColumnID;
+				PBXFileTableDataSourceColumnWidthsKey = (
+					20,
+					324,
+					60,
+					20,
+					48,
+					43,
+					43,
+				);
+				PBXFileTableDataSourceColumnsKey = (
+					PBXFileDataSource_FiletypeID,
+					PBXFileDataSource_Filename_ColumnID,
+					PBXTargetDataSource_PrimaryAttribute,
+					PBXFileDataSource_Built_ColumnID,
+					PBXFileDataSource_ObjectSize_ColumnID,
+					PBXFileDataSource_Errors_ColumnID,
+					PBXFileDataSource_Warnings_ColumnID,
+				);
+			};
+			PBXPerProjectTemplateStateSaveDate = 660613446;
+			PBXWorkspaceStateSaveDate = 660613446;
+		};
+		sourceControlManager = 8B02375E1D42B1C400E1E8C8 /* Source Control */;
+		userBuildSettings = {
+		};
+	};
+	2407DEB6089929BA00EB68BF /* ZHighpass2.cpp */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {1029, 2826}}";
+			sepNavSelRange = "{738, 0}";
+			sepNavVisRange = "{74, 1483}";
+			sepNavWindowFrame = "{{534, 47}, {895, 831}}";
+		};
+	};
+	245463B80991757100464AD3 /* ZHighpass2.h */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {1110, 2214}}";
+			sepNavSelRange = "{3428, 0}";
+			sepNavVisRange = "{0, 1151}";
+			sepNavWindowFrame = "{{530, 47}, {895, 831}}";
+		};
+	};
+	24A2FFDB0F90D1DD003BB5A7 /* audioeffectx.cpp */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {859, 20267}}";
+			sepNavSelRange = "{10616, 0}";
+			sepNavVisRange = "{9653, 2414}";
+			sepNavWindowFrame = "{{15, 42}, {895, 831}}";
+		};
+	};
+	24D8286F09A914000093AEF8 /* ZHighpass2Proc.cpp */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {1047, 7938}}";
+			sepNavSelRange = "{18977, 0}";
+			sepNavVisRange = "{20328, 1452}";
+			sepNavWindowFrame = "{{529, 47}, {895, 831}}";
+		};
+	};
+	8B02375E1D42B1C400E1E8C8 /* Source Control */ = {
+		isa = PBXSourceControlManager;
+		fallbackIsa = XCSourceControlManager;
+		isSCMEnabled = 0;
+		scmConfiguration = {
+			repositoryNamesForRoots = {
+				"" = "";
+			};
+		};
+	};
+	8B02375F1D42B1C400E1E8C8 /* Code sense */ = {
+		isa = PBXCodeSenseManager;
+		indexTemplatePath = "";
+	};
+	8D01CCC60486CAD60068D4B7 /* ZHighpass2 */ = {
+		activeExec = 0;
+	};
+}

plugins/MacVST/ZHighpass2/ZHighpass2.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:Sample.xcodeproj">
+   </FileRef>
+</Workspace>

plugins/MacVST/ZHighpass2/ZHighpass2.xcodeproj/spiadmin.pbxuser

@@ -0,0 +1,143 @@
+// !$*UTF8*$!
+{
+	089C1669FE841209C02AAC07 /* Project object */ = {
+		activeBuildConfigurationName = Release;
+		activeTarget = 8D01CCC60486CAD60068D4B7 /* Gain */;
+		codeSenseManager = 91857D95148EF55400AAA11B /* Code sense */;
+		perUserDictionary = {
+			PBXConfiguration.PBXFileTableDataSource3.PBXFileTableDataSource = {
+				PBXFileTableDataSourceColumnSortingDirectionKey = "-1";
+				PBXFileTableDataSourceColumnSortingKey = PBXFileDataSource_Filename_ColumnID;
+				PBXFileTableDataSourceColumnWidthsKey = (
+					20,
+					829,
+					20,
+					48,
+					43,
+					43,
+					20,
+				);
+				PBXFileTableDataSourceColumnsKey = (
+					PBXFileDataSource_FiletypeID,
+					PBXFileDataSource_Filename_ColumnID,
+					PBXFileDataSource_Built_ColumnID,
+					PBXFileDataSource_ObjectSize_ColumnID,
+					PBXFileDataSource_Errors_ColumnID,
+					PBXFileDataSource_Warnings_ColumnID,
+					PBXFileDataSource_Target_ColumnID,
+				);
+			};
+			PBXConfiguration.PBXTargetDataSource.PBXTargetDataSource = {
+				PBXFileTableDataSourceColumnSortingDirectionKey = "-1";
+				PBXFileTableDataSourceColumnSortingKey = PBXFileDataSource_Filename_ColumnID;
+				PBXFileTableDataSourceColumnWidthsKey = (
+					20,
+					789,
+					60,
+					20,
+					48,
+					43,
+					43,
+				);
+				PBXFileTableDataSourceColumnsKey = (
+					PBXFileDataSource_FiletypeID,
+					PBXFileDataSource_Filename_ColumnID,
+					PBXTargetDataSource_PrimaryAttribute,
+					PBXFileDataSource_Built_ColumnID,
+					PBXFileDataSource_ObjectSize_ColumnID,
+					PBXFileDataSource_Errors_ColumnID,
+					PBXFileDataSource_Warnings_ColumnID,
+				);
+			};
+			PBXPerProjectTemplateStateSaveDate = 345089498;
+			PBXWorkspaceStateSaveDate = 345089498;
+		};
+		perUserProjectItems = {
+			911C2A9D1491A5F600A430AF /* PBXTextBookmark */ = 911C2A9D1491A5F600A430AF /* PBXTextBookmark */;
+			915DCCBB1491A5B8008574E6 /* PBXTextBookmark */ = 915DCCBB1491A5B8008574E6 /* PBXTextBookmark */;
+		};
+		sourceControlManager = 91857D94148EF55400AAA11B /* Source Control */;
+		userBuildSettings = {
+		};
+	};
+	2407DEB6089929BA00EB68BF /* Gain.cpp */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {992, 1768}}";
+			sepNavSelRange = "{247, 0}";
+			sepNavVisRange = "{0, 1657}";
+		};
+	};
+	245463B80991757100464AD3 /* Gain.h */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {992, 975}}";
+			sepNavSelRange = "{1552, 0}";
+			sepNavVisRange = "{796, 1857}";
+			sepNavWindowFrame = "{{15, 465}, {750, 558}}";
+		};
+	};
+	24A2FF9A0F90D1DD003BB5A7 /* adelaymain.cpp */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {992, 488}}";
+			sepNavSelRange = "{0, 0}";
+			sepNavVisRange = "{0, 798}";
+		};
+	};
+	24A2FFDB0F90D1DD003BB5A7 /* audioeffectx.cpp */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {859, 19825}}";
+			sepNavSelRange = "{10641, 0}";
+			sepNavVisRange = "{10076, 1095}";
+		};
+	};
+	24D8286F09A914000093AEF8 /* GainProc.cpp */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {992, 482}}";
+			sepNavSelRange = "{239, 0}";
+			sepNavVisRange = "{0, 950}";
+		};
+	};
+	24D8287E09A9164A0093AEF8 /* xcode_vst_prefix.h */ = {
+		uiCtxt = {
+			sepNavIntBoundsRect = "{{0, 0}, {992, 493}}";
+			sepNavSelRange = "{249, 0}";
+			sepNavVisRange = "{0, 249}";
+		};
+	};
+	8D01CCC60486CAD60068D4B7 /* Gain */ = {
+		activeExec = 0;
+	};
+	911C2A9D1491A5F600A430AF /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 2407DEB6089929BA00EB68BF /* Gain.cpp */;
+		name = "Gain.cpp: 10";
+		rLen = 0;
+		rLoc = 247;
+		rType = 0;
+		vrLen = 1657;
+		vrLoc = 0;
+	};
+	915DCCBB1491A5B8008574E6 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 2407DEB6089929BA00EB68BF /* Gain.cpp */;
+		name = "Gain.cpp: 10";
+		rLen = 0;
+		rLoc = 247;
+		rType = 0;
+		vrLen = 1625;
+		vrLoc = 0;
+	};
+	91857D94148EF55400AAA11B /* Source Control */ = {
+		isa = PBXSourceControlManager;
+		fallbackIsa = XCSourceControlManager;
+		isSCMEnabled = 0;
+		scmConfiguration = {
+			repositoryNamesForRoots = {
+				"" = "";
+			};
+		};
+	};
+	91857D95148EF55400AAA11B /* Code sense */ = {
+		isa = PBXCodeSenseManager;
+		indexTemplatePath = "";
+	};
+}

plugins/MacVST/ZHighpass2/ZHighpass2.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0720"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "8D01CCC60486CAD60068D4B7"
+               BuildableName = "Gain.vst"
+               BlueprintName = "Gain"
+               ReferencedContainer = "container:Gain.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8D01CCC60486CAD60068D4B7"
+            BuildableName = "Gain.vst"
+            BlueprintName = "Gain"
+            ReferencedContainer = "container:Gain.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8D01CCC60486CAD60068D4B7"
+            BuildableName = "Gain.vst"
+            BlueprintName = "Gain"
+            ReferencedContainer = "container:Gain.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

plugins/MacVST/ZHighpass2/ZHighpass2.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>Gain.xcscheme</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>8</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>8D01CCC60486CAD60068D4B7</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>

plugins/MacVST/ZHighpass2/ZHighpass2.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>«PROJECTNAME».xcscheme</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>8D01CCC60486CAD60068D4B7</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>

plugins/MacVST/ZHighpass2/ZHighpass2.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "8D01CCC60486CAD60068D4B7"
+               BuildableName = "&#171;PROJECTNAME&#187;.vst"
+               BlueprintName = "&#171;PROJECTNAME&#187;"
+               ReferencedContainer = "container:Sample.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.GDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.GDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      buildConfiguration = "Debug">
+      <Testables>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.GDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.GDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

plugins/MacVST/ZHighpass2/mac/Info.plist

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>ZHighpass2</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>com.airwindows.ZHighpass2</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleSignature</key>
+	<string>Dthr</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+	<key>CSResourcesFileMapped</key>
+	<true/>
+</dict>
+</plist>

plugins/MacVST/ZHighpass2/mac/PkgInfo

@@ -0,0 +1 @@
+BNDL????

plugins/MacVST/ZHighpass2/mac/xcode_vst_prefix.h

@@ -0,0 +1,17 @@
+#define MAC 1
+#define MACX 1
+
+#define USE_NAMESPACE 0
+
+#define TARGET_API_MAC_CARBON 1
+#define USENAVSERVICES 1
+
+#define __CF_USE_FRAMEWORK_INCLUDES__
+
+#if __MWERKS__
+#define __NOEXTENSIONS__
+#endif
+
+#define QUARTZ 1
+
+#include <AvailabilityMacros.h>

plugins/MacVST/ZHighpass2/source/ZHighpass2.cpp

@@ -0,0 +1,152 @@
+/* ========================================
+ *  ZHighpass2 - ZHighpass2.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __ZHighpass2_H
+#include "ZHighpass2.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new ZHighpass2(audioMaster);}
+
+ZHighpass2::ZHighpass2(audioMasterCallback audioMaster) :
+    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+	A = 0.1;
+	B = 0.5;
+	C = 1.0;
+	D = 0.5;
+	
+	iirSampleAL = 0.0;
+	iirSampleAR = 0.0;
+	for (int x = 0; x < biq_total; x++) {biquadA[x] = 0.0; biquadB[x] = 0.0; biquadC[x] = 0.0; biquadD[x] = 0.0;}
+	inTrimA = 0.1; inTrimB = 0.1;
+	outTrimA = 1.0; outTrimB = 1.0;
+	wetA = 0.5; wetB = 0.5;
+	for (int x = 0; x < fix_total; x++) {fixA[x] = 0.0; fixB[x] = 0.0;}
+	
+	fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;
+	fpdR = 1.0; while (fpdR < 16386) fpdR = rand()*UINT32_MAX;
+	//this is reset: values being initialized only once. Startup values, whatever they are.
+	
+    _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect.
+    _canDo.insert("plugAsSend"); // plug-in can be used as a send effect.
+    _canDo.insert("x2in2out"); 
+    setNumInputs(kNumInputs);
+    setNumOutputs(kNumOutputs);
+    setUniqueID(kUniqueId);
+    canProcessReplacing();     // supports output replacing
+    canDoubleReplacing();      // supports double precision processing
+	programsAreChunks(true);
+    vst_strncpy (_programName, "Default", kVstMaxProgNameLen); // default program name
+}
+
+ZHighpass2::~ZHighpass2() {}
+VstInt32 ZHighpass2::getVendorVersion () {return 1000;}
+void ZHighpass2::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void ZHighpass2::getProgramName(char *name) {vst_strncpy (name, _programName, kVstMaxProgNameLen);}
+//airwindows likes to ignore this stuff. Make your own programs, and make a different plugin rather than
+//trying to do versioning and preventing people from using older versions. Maybe they like the old one!
+
+static float pinParameter(float data)
+{
+	if (data < 0.0f) return 0.0f;
+	if (data > 1.0f) return 1.0f;
+	return data;
+}
+
+VstInt32 ZHighpass2::getChunk (void** data, bool isPreset)
+{
+	float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
+	chunkData[0] = A;
+	chunkData[1] = B;
+	chunkData[2] = C;
+	chunkData[3] = D;
+	/* Note: The way this is set up, it will break if you manage to save settings on an Intel
+	 machine and load them on a PPC Mac. However, it's fine if you stick to the machine you 
+	 started with. */
+	
+	*data = chunkData;
+	return kNumParameters * sizeof(float);
+}
+
+VstInt32 ZHighpass2::setChunk (void* data, VstInt32 byteSize, bool isPreset)
+{	
+	float *chunkData = (float *)data;
+	A = pinParameter(chunkData[0]);
+	B = pinParameter(chunkData[1]);
+	C = pinParameter(chunkData[2]);
+	D = pinParameter(chunkData[3]);
+	/* We're ignoring byteSize as we found it to be a filthy liar */
+	
+	/* calculate any other fields you need here - you could copy in 
+	 code from setParameter() here. */
+	return 0;
+}
+
+void ZHighpass2::setParameter(VstInt32 index, float value) {
+    switch (index) {
+        case kParamA: A = value; break;
+        case kParamB: B = value; break;
+        case kParamC: C = value; break;
+        case kParamD: D = value; break;
+        default: throw; // unknown parameter, shouldn't happen!
+    }
+}
+
+float ZHighpass2::getParameter(VstInt32 index) {
+    switch (index) {
+        case kParamA: return A; break;
+        case kParamB: return B; break;
+        case kParamC: return C; break;
+        case kParamD: return D; break;
+        default: break; // unknown parameter, shouldn't happen!
+    } return 0.0; //we only need to update the relevant name, this is simple to manage
+}
+
+void ZHighpass2::getParameterName(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "Input", kVstMaxParamStrLen); break;
+		case kParamB: vst_strncpy (text, "Freq", kVstMaxParamStrLen); break;
+		case kParamC: vst_strncpy (text, "Output", kVstMaxParamStrLen); break;
+		case kParamD: vst_strncpy (text, "Poles", kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+    } //this is our labels for displaying in the VST host
+}
+
+void ZHighpass2::getParameterDisplay(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: float2string (A, text, kVstMaxParamStrLen); break;
+        case kParamB: float2string (B, text, kVstMaxParamStrLen); break;
+        case kParamC: float2string (C, text, kVstMaxParamStrLen); break;
+        case kParamD: float2string (D, text, kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+	} //this displays the values and handles 'popups' where it's discrete choices
+}
+
+void ZHighpass2::getParameterLabel(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+        case kParamB: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+        case kParamC: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+        case kParamD: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+		default: break; // unknown parameter, shouldn't happen!
+    }
+}
+
+VstInt32 ZHighpass2::canDo(char *text) 
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool ZHighpass2::getEffectName(char* name) {
+    vst_strncpy(name, "ZHighpass2", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory ZHighpass2::getPlugCategory() {return kPlugCategEffect;}
+
+bool ZHighpass2::getProductString(char* text) {
+  	vst_strncpy (text, "airwindows ZHighpass2", kVstMaxProductStrLen); return true;
+}
+
+bool ZHighpass2::getVendorString(char* text) {
+  	vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}

plugins/MacVST/ZHighpass2/source/ZHighpass2.h

@@ -0,0 +1,122 @@
+/* ========================================
+ *  ZHighpass2 - ZHighpass2.h
+ *  Created 8/12/11 by SPIAdmin 
+ *  Copyright (c) 2011 __MyCompanyName__, All rights reserved
+ * ======================================== */
+
+#ifndef __ZHighpass2_H
+#define __ZHighpass2_H
+
+#ifndef __audioeffect__
+#include "audioeffectx.h"
+#endif
+
+#include <set>
+#include <string>
+#include <math.h>
+
+enum {
+	kParamA = 0,
+	kParamB = 1,
+	kParamC = 2,
+	kParamD = 3,
+  kNumParameters = 4
+}; //
+
+const int kNumPrograms = 0;
+const int kNumInputs = 2;
+const int kNumOutputs = 2;
+const unsigned long kUniqueId = 'zhiq';    //Change this to what the AU identity is!
+
+class ZHighpass2 : 
+    public AudioEffectX 
+{
+public:
+    ZHighpass2(audioMasterCallback audioMaster);
+    ~ZHighpass2();
+    virtual bool getEffectName(char* name);                       // The plug-in name
+    virtual VstPlugCategory getPlugCategory();                    // The general category for the plug-in
+    virtual bool getProductString(char* text);                    // This is a unique plug-in string provided by Steinberg
+    virtual bool getVendorString(char* text);                     // Vendor info
+    virtual VstInt32 getVendorVersion();                          // Version number
+    virtual void processReplacing (float** inputs, float** outputs, VstInt32 sampleFrames);
+    virtual void processDoubleReplacing (double** inputs, double** outputs, VstInt32 sampleFrames);
+    virtual void getProgramName(char *name);                      // read the name from the host
+    virtual void setProgramName(char *name);                      // changes the name of the preset displayed in the host
+	virtual VstInt32 getChunk (void** data, bool isPreset);
+	virtual VstInt32 setChunk (void* data, VstInt32 byteSize, bool isPreset);
+    virtual float getParameter(VstInt32 index);                   // get the parameter value at the specified index
+    virtual void setParameter(VstInt32 index, float value);       // set the parameter at index to value
+    virtual void getParameterLabel(VstInt32 index, char *text);  // label for the parameter (eg dB)
+    virtual void getParameterName(VstInt32 index, char *text);    // name of the parameter
+    virtual void getParameterDisplay(VstInt32 index, char *text); // text description of the current value    
+    virtual VstInt32 canDo(char *text);
+private:
+    char _programName[kVstMaxProgNameLen + 1];
+    std::set< std::string > _canDo;
+    
+	long double iirSampleAL;
+	long double iirSampleAR;
+	enum {
+		biq_freq,
+		biq_reso,
+		biq_a0,
+		biq_a1,
+		biq_a2,
+		biq_b1,
+		biq_b2,
+		biq_aA0,
+		biq_aA1,
+		biq_aA2,
+		biq_bA1,
+		biq_bA2,
+		biq_aB0,
+		biq_aB1,
+		biq_aB2,
+		biq_bB1,
+		biq_bB2,
+		biq_sL1,
+		biq_sL2,
+		biq_sR1,
+		biq_sR2,
+		biq_total
+	}; //coefficient interpolating biquad filter, stereo
+	long double biquadA[biq_total];
+	long double biquadB[biq_total];
+	long double biquadC[biq_total];
+	long double biquadD[biq_total];
+	long double inTrimA;
+	long double inTrimB;
+	long double outTrimA;
+	long double outTrimB;
+	long double wetA;
+	long double wetB;
+	
+	enum {
+		fix_freq,
+		fix_reso,
+		fix_a0,
+		fix_a1,
+		fix_a2,
+		fix_b1,
+		fix_b2,
+		fix_sL1,
+		fix_sL2,
+		fix_sR1,
+		fix_sR2,
+		fix_total
+	}; //fixed frequency biquad filter for ultrasonics, stereo
+	long double fixA[fix_total];
+	long double fixB[fix_total];
+	
+	uint32_t fpdL;
+	uint32_t fpdR;
+	//default stuff
+	
+    float A;
+    float B;
+    float C;
+    float D;
+};
+
+#endif

plugins/MacVST/ZHighpass2/source/ZHighpass2Proc.cpp

@@ -0,0 +1,440 @@
+/* ========================================
+ *  ZHighpass2 - ZHighpass2.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __ZHighpass2_H
+#include "ZHighpass2.h"
+#endif
+
+void ZHighpass2::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) 
+{
+    float* in1  =  inputs[0];
+    float* in2  =  inputs[1];
+    float* out1 = outputs[0];
+    float* out2 = outputs[1];
+
+	VstInt32 inFramesToProcess = sampleFrames; //vst doesn't give us this as a separate variable so we'll make it
+	double overallscale = 1.0;
+	overallscale /= 44100.0;
+	overallscale *= getSampleRate();
+	
+	biquadA[biq_freq] = ((pow(B,4)*9500.0)/getSampleRate())+0.00076;
+	//double clipFactor = 1.212-((1.0-B)*0.496);
+    biquadA[biq_reso] = 1.0;
+	biquadA[biq_aA0] = biquadA[biq_aB0];
+	biquadA[biq_aA1] = biquadA[biq_aB1];
+	biquadA[biq_aA2] = biquadA[biq_aB2];
+	biquadA[biq_bA1] = biquadA[biq_bB1];
+	biquadA[biq_bA2] = biquadA[biq_bB2];
+	//previous run through the buffer is still in the filter, so we move it
+	//to the A section and now it's the new starting point.
+	double K = tan(M_PI * biquadA[biq_freq]);
+	double norm = 1.0 / (1.0 + K / biquadA[biq_reso] + K * K);
+	biquadA[biq_aB0] = norm;
+	biquadA[biq_aB1] = -2.0 * biquadA[biq_aB0];
+	biquadA[biq_aB2] = biquadA[biq_aB0];
+	biquadA[biq_bB1] = 2.0 * (K * K - 1.0) * norm;
+	biquadA[biq_bB2] = (1.0 - K / biquadA[biq_reso] + K * K) * norm;
+	
+	//opamp stuff
+	inTrimA = inTrimB;
+	inTrimB = A*10.0;
+	inTrimB *= inTrimB; inTrimB *= inTrimB;
+	outTrimA = outTrimB;
+	outTrimB = C*10.0;
+	wetA = wetB;
+	wetB = pow(D,2);
+	
+	double iirAmountA = 0.00069/overallscale;
+	fixA[fix_freq] = fixB[fix_freq] = 15500.0 / getSampleRate();
+    fixA[fix_reso] = fixB[fix_reso] = 0.935;
+	K = tan(M_PI * fixB[fix_freq]); //lowpass
+	norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
+	fixA[fix_a0] = fixB[fix_a0] = K * K * norm;
+	fixA[fix_a1] = fixB[fix_a1] = 2.0 * fixB[fix_a0];
+	fixA[fix_a2] = fixB[fix_a2] = fixB[fix_a0];
+	fixA[fix_b1] = fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
+	fixA[fix_b2] = fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
+	//end opamp stuff
+	
+ 	double trim = 0.1+(3.712*biquadA[biq_freq]);
+    
+    while (--sampleFrames >= 0)
+    {
+		long double inputSampleL = *in1;
+		long double inputSampleR = *in2;
+		if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
+		if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
+		long double drySampleL = inputSampleL;
+		long double drySampleR = inputSampleR;
+		long double overallDrySampleL = inputSampleL;
+		long double overallDrySampleR = inputSampleR;
+		
+		long double outSample = (long double)sampleFrames/inFramesToProcess;
+		biquadA[biq_a0] = (biquadA[biq_aA0]*outSample)+(biquadA[biq_aB0]*(1.0-outSample));
+		biquadA[biq_a1] = (biquadA[biq_aA1]*outSample)+(biquadA[biq_aB1]*(1.0-outSample));
+		biquadA[biq_a2] = (biquadA[biq_aA2]*outSample)+(biquadA[biq_aB2]*(1.0-outSample));
+		biquadA[biq_b1] = (biquadA[biq_bA1]*outSample)+(biquadA[biq_bB1]*(1.0-outSample));
+		biquadA[biq_b2] = (biquadA[biq_bA2]*outSample)+(biquadA[biq_bB2]*(1.0-outSample));
+		for (int x = 0; x < 7; x++) {biquadD[x] = biquadC[x] = biquadB[x] = biquadA[x];}
+		//this is the interpolation code for the biquad
+		long double inTrim = (inTrimA*outSample)+(inTrimB*(1.0-outSample));
+		long double outTrim = (outTrimA*outSample)+(outTrimB*(1.0-outSample));
+		long double wet = (wetA*outSample)+(wetB*(1.0-outSample));
+		long double aWet = 1.0;
+		long double bWet = 1.0;
+		long double cWet = 1.0;
+		long double dWet = wet*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.
+		if (inTrim != 1.0) {
+			inputSampleL *= inTrim;
+			inputSampleR *= inTrim;
+		}
+		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;
+		inputSampleL *= trim; inputSampleR *= trim;
+		//inputSampleL /= clipFactor; inputSampleR /= clipFactor;
+		outSample = (inputSampleL * biquadA[biq_a0]) + biquadA[biq_sL1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sL1] = (inputSampleL * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sL2];
+		biquadA[biq_sL2] = (inputSampleL * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleL = inputSampleL = outSample;
+		outSample = (inputSampleR * biquadA[biq_a0]) + biquadA[biq_sR1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sR1] = (inputSampleR * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sR2];
+		biquadA[biq_sR2] = (inputSampleR * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleR = inputSampleR = outSample;
+		
+		if (bWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadB[biq_a0]) + biquadB[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sL1] = (inputSampleL * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sL2];
+			biquadB[biq_sL2] = (inputSampleL * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleL = inputSampleL = (outSample * bWet) + (drySampleL * (1.0-bWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadB[biq_a0]) + biquadB[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sR1] = (inputSampleR * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sR2];
+			biquadB[biq_sR2] = (inputSampleR * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleR = inputSampleR = (outSample * bWet) + (drySampleR * (1.0-bWet));
+		}
+		
+		if (cWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadC[biq_a0]) + biquadC[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sL1] = (inputSampleL * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sL2];
+			biquadC[biq_sL2] = (inputSampleL * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleL = inputSampleL = (outSample * cWet) + (drySampleL * (1.0-cWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadC[biq_a0]) + biquadC[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sR1] = (inputSampleR * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sR2];
+			biquadC[biq_sR2] = (inputSampleR * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleR = inputSampleR = (outSample * cWet) + (drySampleR * (1.0-cWet));
+		}
+		
+		if (dWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadD[biq_a0]) + biquadD[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sL1] = (inputSampleL * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sL2];
+			biquadD[biq_sL2] = (inputSampleL * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleL = inputSampleL = (outSample * dWet) + (drySampleL * (1.0-dWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadD[biq_a0]) + biquadD[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sR1] = (inputSampleR * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sR2];
+			biquadD[biq_sR2] = (inputSampleR * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleR = inputSampleR = (outSample * dWet) + (drySampleR * (1.0-dWet));
+		}
+		
+		//inputSampleL /= clipFactor;
+		//inputSampleR /= clipFactor;
+		
+		//opamp stage
+		if (fabs(iirSampleAL)<1.18e-37) iirSampleAL = 0.0;
+		iirSampleAL = (iirSampleAL * (1.0 - iirAmountA)) + (inputSampleL * iirAmountA);
+		inputSampleL -= iirSampleAL;
+		if (fabs(iirSampleAR)<1.18e-37) iirSampleAR = 0.0;
+		iirSampleAR = (iirSampleAR * (1.0 - iirAmountA)) + (inputSampleR * iirAmountA);
+		inputSampleR -= iirSampleAR;
+		
+		outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
+		fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
+		fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
+		fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
+		fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
+		inputSampleL -= (inputSampleL*inputSampleL*inputSampleL*inputSampleL*inputSampleL*0.1768);
+		if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
+		inputSampleR -= (inputSampleR*inputSampleR*inputSampleR*inputSampleR*inputSampleR*0.1768);
+		
+		outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
+		fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
+		fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
+		fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
+		fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (outTrim != 1.0) {
+			inputSampleL *= outTrim;
+			inputSampleR *= outTrim;
+		}
+		//end opamp stage
+		
+		if (aWet != 1.0) {
+			inputSampleL = (inputSampleL*aWet) + (overallDrySampleL*(1.0-aWet));
+			inputSampleR = (inputSampleR*aWet) + (overallDrySampleR*(1.0-aWet));
+		}
+		
+		//begin 32 bit stereo floating point dither
+		int expon; frexpf((float)inputSampleL, &expon);
+		fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
+		inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
+		frexpf((float)inputSampleR, &expon);
+		fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
+		inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
+		//end 32 bit stereo floating point dither
+		
+		*out1 = inputSampleL;
+		*out2 = inputSampleR;
+
+		in1++;
+		in2++;
+		out1++;
+		out2++;
+    }
+}
+
+void ZHighpass2::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) 
+{
+    double* in1  =  inputs[0];
+    double* in2  =  inputs[1];
+    double* out1 = outputs[0];
+    double* out2 = outputs[1];
+
+	VstInt32 inFramesToProcess = sampleFrames; //vst doesn't give us this as a separate variable so we'll make it
+	double overallscale = 1.0;
+	overallscale /= 44100.0;
+	overallscale *= getSampleRate();
+	
+	biquadA[biq_freq] = ((pow(B,4)*9500.0)/getSampleRate())+0.00076;
+	//double clipFactor = 1.212-((1.0-B)*0.496);
+    biquadA[biq_reso] = 1.0;
+	biquadA[biq_aA0] = biquadA[biq_aB0];
+	biquadA[biq_aA1] = biquadA[biq_aB1];
+	biquadA[biq_aA2] = biquadA[biq_aB2];
+	biquadA[biq_bA1] = biquadA[biq_bB1];
+	biquadA[biq_bA2] = biquadA[biq_bB2];
+	//previous run through the buffer is still in the filter, so we move it
+	//to the A section and now it's the new starting point.
+	double K = tan(M_PI * biquadA[biq_freq]);
+	double norm = 1.0 / (1.0 + K / biquadA[biq_reso] + K * K);
+	biquadA[biq_aB0] = norm;
+	biquadA[biq_aB1] = -2.0 * biquadA[biq_aB0];
+	biquadA[biq_aB2] = biquadA[biq_aB0];
+	biquadA[biq_bB1] = 2.0 * (K * K - 1.0) * norm;
+	biquadA[biq_bB2] = (1.0 - K / biquadA[biq_reso] + K * K) * norm;
+	
+	//opamp stuff
+	inTrimA = inTrimB;
+	inTrimB = A*10.0;
+	inTrimB *= inTrimB; inTrimB *= inTrimB;
+	outTrimA = outTrimB;
+	outTrimB = C*10.0;
+	wetA = wetB;
+	wetB = pow(D,2);
+	
+	double iirAmountA = 0.00069/overallscale;
+	fixA[fix_freq] = fixB[fix_freq] = 15500.0 / getSampleRate();
+    fixA[fix_reso] = fixB[fix_reso] = 0.935;
+	K = tan(M_PI * fixB[fix_freq]); //lowpass
+	norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
+	fixA[fix_a0] = fixB[fix_a0] = K * K * norm;
+	fixA[fix_a1] = fixB[fix_a1] = 2.0 * fixB[fix_a0];
+	fixA[fix_a2] = fixB[fix_a2] = fixB[fix_a0];
+	fixA[fix_b1] = fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
+	fixA[fix_b2] = fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
+	//end opamp stuff
+	
+ 	double trim = 0.1+(3.712*biquadA[biq_freq]);
+	
+    while (--sampleFrames >= 0)
+    {
+		long double inputSampleL = *in1;
+		long double inputSampleR = *in2;
+		if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
+		if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
+		long double drySampleL = inputSampleL;
+		long double drySampleR = inputSampleR;
+		long double overallDrySampleL = inputSampleL;
+		long double overallDrySampleR = inputSampleR;
+		
+		long double outSample = (long double)sampleFrames/inFramesToProcess;
+		biquadA[biq_a0] = (biquadA[biq_aA0]*outSample)+(biquadA[biq_aB0]*(1.0-outSample));
+		biquadA[biq_a1] = (biquadA[biq_aA1]*outSample)+(biquadA[biq_aB1]*(1.0-outSample));
+		biquadA[biq_a2] = (biquadA[biq_aA2]*outSample)+(biquadA[biq_aB2]*(1.0-outSample));
+		biquadA[biq_b1] = (biquadA[biq_bA1]*outSample)+(biquadA[biq_bB1]*(1.0-outSample));
+		biquadA[biq_b2] = (biquadA[biq_bA2]*outSample)+(biquadA[biq_bB2]*(1.0-outSample));
+		for (int x = 0; x < 7; x++) {biquadD[x] = biquadC[x] = biquadB[x] = biquadA[x];}
+		//this is the interpolation code for the biquad
+		long double inTrim = (inTrimA*outSample)+(inTrimB*(1.0-outSample));
+		long double outTrim = (outTrimA*outSample)+(outTrimB*(1.0-outSample));
+		long double wet = (wetA*outSample)+(wetB*(1.0-outSample));
+		long double aWet = 1.0;
+		long double bWet = 1.0;
+		long double cWet = 1.0;
+		long double dWet = wet*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.
+		if (inTrim != 1.0) {
+			inputSampleL *= inTrim;
+			inputSampleR *= inTrim;
+		}
+		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;
+		inputSampleL *= trim; inputSampleR *= trim;
+		//inputSampleL /= clipFactor; inputSampleR /= clipFactor;
+		outSample = (inputSampleL * biquadA[biq_a0]) + biquadA[biq_sL1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sL1] = (inputSampleL * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sL2];
+		biquadA[biq_sL2] = (inputSampleL * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleL = inputSampleL = outSample;
+		outSample = (inputSampleR * biquadA[biq_a0]) + biquadA[biq_sR1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sR1] = (inputSampleR * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sR2];
+		biquadA[biq_sR2] = (inputSampleR * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleR = inputSampleR = outSample;
+		
+		if (bWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadB[biq_a0]) + biquadB[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sL1] = (inputSampleL * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sL2];
+			biquadB[biq_sL2] = (inputSampleL * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleL = inputSampleL = (outSample * bWet) + (drySampleL * (1.0-bWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadB[biq_a0]) + biquadB[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sR1] = (inputSampleR * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sR2];
+			biquadB[biq_sR2] = (inputSampleR * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleR = inputSampleR = (outSample * bWet) + (drySampleR * (1.0-bWet));
+		}
+		
+		if (cWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadC[biq_a0]) + biquadC[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sL1] = (inputSampleL * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sL2];
+			biquadC[biq_sL2] = (inputSampleL * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleL = inputSampleL = (outSample * cWet) + (drySampleL * (1.0-cWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadC[biq_a0]) + biquadC[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sR1] = (inputSampleR * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sR2];
+			biquadC[biq_sR2] = (inputSampleR * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleR = inputSampleR = (outSample * cWet) + (drySampleR * (1.0-cWet));
+		}
+		
+		if (dWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadD[biq_a0]) + biquadD[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sL1] = (inputSampleL * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sL2];
+			biquadD[biq_sL2] = (inputSampleL * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleL = inputSampleL = (outSample * dWet) + (drySampleL * (1.0-dWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadD[biq_a0]) + biquadD[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sR1] = (inputSampleR * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sR2];
+			biquadD[biq_sR2] = (inputSampleR * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleR = inputSampleR = (outSample * dWet) + (drySampleR * (1.0-dWet));
+		}
+		
+		//inputSampleL /= clipFactor;
+		//inputSampleR /= clipFactor;
+		
+		//opamp stage
+		if (fabs(iirSampleAL)<1.18e-37) iirSampleAL = 0.0;
+		iirSampleAL = (iirSampleAL * (1.0 - iirAmountA)) + (inputSampleL * iirAmountA);
+		inputSampleL -= iirSampleAL;
+		if (fabs(iirSampleAR)<1.18e-37) iirSampleAR = 0.0;
+		iirSampleAR = (iirSampleAR * (1.0 - iirAmountA)) + (inputSampleR * iirAmountA);
+		inputSampleR -= iirSampleAR;
+		
+		outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
+		fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
+		fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
+		fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
+		fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
+		inputSampleL -= (inputSampleL*inputSampleL*inputSampleL*inputSampleL*inputSampleL*0.1768);
+		if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
+		inputSampleR -= (inputSampleR*inputSampleR*inputSampleR*inputSampleR*inputSampleR*0.1768);
+		
+		outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
+		fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
+		fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
+		fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
+		fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (outTrim != 1.0) {
+			inputSampleL *= outTrim;
+			inputSampleR *= outTrim;
+		}
+		//end opamp stage
+		
+		if (aWet != 1.0) {
+			inputSampleL = (inputSampleL*aWet) + (overallDrySampleL*(1.0-aWet));
+			inputSampleR = (inputSampleR*aWet) + (overallDrySampleR*(1.0-aWet));
+		}
+		
+		//begin 64 bit stereo floating point dither
+		int expon; frexp((double)inputSampleL, &expon);
+		fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
+		inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
+		frexp((double)inputSampleR, &expon);
+		fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
+		inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
+		//end 64 bit stereo floating point dither
+		
+		*out1 = inputSampleL;
+		*out2 = inputSampleR;
+
+		in1++;
+		in2++;
+		out1++;
+		out2++;
+    }
+}

plugins/MacVST/ZLowpass2/ZLowpass2.xcodeproj/christopherjohnson.pbxuser

@@ -49,12 +49,13 @@
 					PBXFileDataSource_Warnings_ColumnID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 659654030;
-			PBXWorkspaceStateSaveDate = 659654030;
+			PBXPerProjectTemplateStateSaveDate = 660614483;
+			PBXWorkspaceStateSaveDate = 660614483;
 		};
 		perUserProjectItems = {
-			8B73B2AB27518509006E2D3D /* PBXTextBookmark */ = 8B73B2AB27518509006E2D3D /* PBXTextBookmark */;
-			8B73B2D62751872C006E2D3D /* PBXTextBookmark */ = 8B73B2D62751872C006E2D3D /* PBXTextBookmark */;
+			8B9E1E6D27602B0C00AF4668 /* PBXTextBookmark */ = 8B9E1E6D27602B0C00AF4668 /* PBXTextBookmark */;
+			8B9E1EC927602D9A00AF4668 /* PBXTextBookmark */ = 8B9E1EC927602D9A00AF4668 /* PBXTextBookmark */;
+			8B9E1ECA27602D9A00AF4668 /* PBXTextBookmark */ = 8B9E1ECA27602D9A00AF4668 /* PBXTextBookmark */;
 		};
 		sourceControlManager = 8B02375E1D42B1C400E1E8C8 /* Source Control */;
 		userBuildSettings = {
@@ -63,17 +64,17 @@
 	2407DEB6089929BA00EB68BF /* ZLowpass2.cpp */ = {
 		uiCtxt = {
 			sepNavIntBoundsRect = "{{0, 0}, {1029, 2772}}";
-			sepNavSelRange = "{531, 0}";
+			sepNavSelRange = "{730, 0}";
 			sepNavVisRange = "{0, 1460}";
-			sepNavWindowFrame = "{{531, 47}, {895, 831}}";
+			sepNavWindowFrame = "{{12, 47}, {895, 831}}";
 		};
 	};
 	245463B80991757100464AD3 /* ZLowpass2.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {561, 2196}}";
-			sepNavSelRange = "{0, 0}";
-			sepNavVisRange = "{0, 167}";
-			sepNavWindowFrame = "{{433, 47}, {895, 831}}";
+			sepNavIntBoundsRect = "{{0, 0}, {1110, 2214}}";
+			sepNavSelRange = "{2431, 989}";
+			sepNavVisRange = "{2183, 824}";
+			sepNavWindowFrame = "{{52, 47}, {895, 831}}";
 		};
 	};
 	24A2FFDB0F90D1DD003BB5A7 /* audioeffectx.cpp */ = {
@@ -86,10 +87,10 @@
 	};
 	24D8286F09A914000093AEF8 /* ZLowpass2Proc.cpp */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {1158, 7704}}";
+			sepNavIntBoundsRect = "{{0, 0}, {1047, 7938}}";
 			sepNavSelRange = "{17484, 0}";
-			sepNavVisRange = "{16583, 2394}";
-			sepNavWindowFrame = "{{211, 43}, {1205, 835}}";
+			sepNavVisRange = "{17351, 198}";
+			sepNavWindowFrame = "{{12, 43}, {1205, 835}}";
 		};
 	};
 	8B02375E1D42B1C400E1E8C8 /* Source Control */ = {
@@ -106,25 +107,35 @@
 		isa = PBXCodeSenseManager;
 		indexTemplatePath = "";
 	};
-	8B73B2AB27518509006E2D3D /* PBXTextBookmark */ = {
+	8B9E1E6D27602B0C00AF4668 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 245463B80991757100464AD3 /* ZLowpass2.h */;
 		name = "ZLowpass2.h: 1";
 		rLen = 0;
 		rLoc = 0;
 		rType = 0;
-		vrLen = 214;
+		vrLen = 105;
 		vrLoc = 0;
 	};
-	8B73B2D62751872C006E2D3D /* PBXTextBookmark */ = {
+	8B9E1EC927602D9A00AF4668 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
-		fRef = 245463B80991757100464AD3 /* ZLowpass2.h */;
-		name = "ZLowpass2.h: 1";
+		fRef = 24D8286F09A914000093AEF8 /* ZLowpass2Proc.cpp */;
+		name = "ZLowpass2Proc.cpp: 354";
 		rLen = 0;
-		rLoc = 0;
+		rLoc = 17484;
 		rType = 0;
-		vrLen = 167;
-		vrLoc = 0;
+		vrLen = 198;
+		vrLoc = 17351;
+	};
+	8B9E1ECA27602D9A00AF4668 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 24D8286F09A914000093AEF8 /* ZLowpass2Proc.cpp */;
+		name = "ZLowpass2Proc.cpp: 354";
+		rLen = 0;
+		rLoc = 17484;
+		rType = 0;
+		vrLen = 198;
+		vrLoc = 17351;
 	};
 	8D01CCC60486CAD60068D4B7 /* ZLowpass2 */ = {
 		activeExec = 0;

plugins/MacVST/ZLowpass2/ZLowpass2.xcodeproj/christopherjohnson.perspectivev3

@@ -300,7 +300,7 @@
 							<key>PBXSmartGroupTreeModuleOutlineStateSelectionKey</key>
 							<array>
 								<array>
-									<integer>6</integer>
+									<integer>5</integer>
 									<integer>4</integer>
 									<integer>0</integer>
 								</array>
@@ -323,7 +323,7 @@
 							<real>185</real>
 						</array>
 						<key>RubberWindowFrame</key>
-						<string>594 299 810 487 0 0 1440 878 </string>
+						<string>51 326 810 487 0 0 1440 878 </string>
 					</dict>
 					<key>Module</key>
 					<string>PBXSmartGroupTreeModule</string>
@@ -339,7 +339,7 @@
 								<key>PBXProjectModuleGUID</key>
 								<string>8B0237581D42B1C400E1E8C8</string>
 								<key>PBXProjectModuleLabel</key>
-								<string>ZLowpass2.h</string>
+								<string>ZLowpass2Proc.cpp</string>
 								<key>PBXSplitModuleInNavigatorKey</key>
 								<dict>
 									<key>Split0</key>
@@ -347,14 +347,15 @@
 										<key>PBXProjectModuleGUID</key>
 										<string>8B0237591D42B1C400E1E8C8</string>
 										<key>PBXProjectModuleLabel</key>
-										<string>ZLowpass2.h</string>
+										<string>ZLowpass2Proc.cpp</string>
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>8B73B2D62751872C006E2D3D</string>
+										<string>8B9E1ECA27602D9A00AF4668</string>
 										<key>history</key>
 										<array>
-											<string>8B73B2AB27518509006E2D3D</string>
+											<string>8B9E1E6D27602B0C00AF4668</string>
+											<string>8B9E1EC927602D9A00AF4668</string>
 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -368,18 +369,18 @@
 							<key>GeometryConfiguration</key>
 							<dict>
 								<key>Frame</key>
-								<string>{{0, 0}, {603, 102}}</string>
+								<string>{{0, 0}, {603, 69}}</string>
 								<key>RubberWindowFrame</key>
-								<string>594 299 810 487 0 0 1440 878 </string>
+								<string>51 326 810 487 0 0 1440 878 </string>
 							</dict>
 							<key>Module</key>
 							<string>PBXNavigatorGroup</string>
 							<key>Proportion</key>
-							<string>102pt</string>
+							<string>69pt</string>
 						</dict>
 						<dict>
 							<key>Proportion</key>
-							<string>339pt</string>
+							<string>372pt</string>
 							<key>Tabs</key>
 							<array>
 								<dict>
@@ -393,9 +394,9 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {603, 312}}</string>
+										<string>{{10, 27}, {603, 345}}</string>
 										<key>RubberWindowFrame</key>
-										<string>594 299 810 487 0 0 1440 878 </string>
+										<string>51 326 810 487 0 0 1440 878 </string>
 									</dict>
 									<key>Module</key>
 									<string>XCDetailModule</string>
@@ -477,11 +478,11 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>8B73B2D72751872C006E2D3D</string>
+				<string>8B9E1ECB27602D9A00AF4668</string>
 				<string>1CA23ED40692098700951B8B</string>
-				<string>8B73B2D82751872C006E2D3D</string>
+				<string>8B9E1ECC27602D9A00AF4668</string>
 				<string>8B0237581D42B1C400E1E8C8</string>
-				<string>8B73B2D92751872C006E2D3D</string>
+				<string>8B9E1ECD27602D9A00AF4668</string>
 				<string>1CA23EDF0692099D00951B8B</string>
 				<string>1CA23EE00692099D00951B8B</string>
 				<string>1CA23EE10692099D00951B8B</string>
@@ -634,7 +635,7 @@
 	<key>StatusbarIsVisible</key>
 	<true/>
 	<key>TimeStamp</key>
-	<real>659654444.99717903</real>
+	<real>660614554.18703997</real>
 	<key>ToolbarConfigUserDefaultsMinorVersion</key>
 	<string>2</string>
 	<key>ToolbarDisplayMode</key>
@@ -651,10 +652,11 @@
 	<integer>5</integer>
 	<key>WindowOrderList</key>
 	<array>
-		<string>/Users/christopherjohnson/Desktop/ZLowpass2/ZLowpass2.xcodeproj</string>
+		<string>8B9E1ECE27602D9A00AF4668</string>
+		<string>/Users/christopherjohnson/Desktop/airwindows/plugins/MacVST/ZLowpass2/ZLowpass2.xcodeproj</string>
 	</array>
 	<key>WindowString</key>
-	<string>594 299 810 487 0 0 1440 878 </string>
+	<string>51 326 810 487 0 0 1440 878 </string>
 	<key>WindowToolsV3</key>
 	<array>
 		<dict>

plugins/MacVST/ZLowpass2/source/ZLowpass2.cpp

@@ -22,7 +22,7 @@ ZLowpass2::ZLowpass2(audioMasterCallback audioMaster) :
 	for (int x = 0; x < biq_total; x++) {biquadA[x] = 0.0; biquadB[x] = 0.0; biquadC[x] = 0.0; biquadD[x] = 0.0;}
 	inTrimA = 0.1; inTrimB = 0.1;
 	outTrimA = 1.0; outTrimB = 1.0;
-	wetA = 1.0; wetB = 1.0;
+	wetA = 0.5; wetB = 0.5;
 	for (int x = 0; x < fix_total; x++) {fixA[x] = 0.0; fixB[x] = 0.0;}
 	
 	fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;

plugins/WinVST/ZHighpass2/VSTProject.sln

@@ -0,0 +1,28 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.25420.1
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "VSTProject", "VSTProject.vcxproj", "{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}.Debug|x64.ActiveCfg = Debug|x64
+		{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}.Debug|x64.Build.0 = Debug|x64
+		{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}.Debug|x86.ActiveCfg = Debug|Win32
+		{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}.Debug|x86.Build.0 = Debug|Win32
+		{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}.Release|x64.ActiveCfg = Release|x64
+		{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}.Release|x64.Build.0 = Release|x64
+		{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}.Release|x86.ActiveCfg = Release|Win32
+		{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

plugins/WinVST/ZHighpass2/VSTProject.vcxproj

@@ -0,0 +1,183 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\audioeffect.cpp" />
+    <ClCompile Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\audioeffectx.cpp" />
+    <ClCompile Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\vstplugmain.cpp" />
+    <ClCompile Include="ZHighpass2.cpp" />
+    <ClCompile Include="ZHighpass2Proc.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\aeffeditor.h" />
+    <ClInclude Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\audioeffect.h" />
+    <ClInclude Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\audioeffectx.h" />
+    <ClInclude Include="ZHighpass2.h" />
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{16F7AB3C-1AE0-4574-B60C-7B4DED82938C}</ProjectGuid>
+    <RootNamespace>VSTProject</RootNamespace>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <ProjectName>ZHighpass264</ProjectName>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <CharacterSet>NotSet</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <WholeProgramOptimization>false</WholeProgramOptimization>
+    <CharacterSet>NotSet</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <CharacterSet>NotSet</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <WholeProgramOptimization>false</WholeProgramOptimization>
+    <CharacterSet>NotSet</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <TargetExt>.dll</TargetExt>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <OutDir>$(SolutionDir)$(Configuration)\</OutDir>
+    <IntDir>$(Configuration)\</IntDir>
+    <ExecutablePath>$(VC_ExecutablePath_x64);$(WindowsSDK_ExecutablePath);$(VS_ExecutablePath);$(MSBuild_ExecutablePath);$(SystemRoot)\SysWow64;$(FxCopDir);$(PATH)</ExecutablePath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <OutDir>$(SolutionDir)$(Configuration)\</OutDir>
+    <IntDir>$(Configuration)\</IntDir>
+    <ExecutablePath>$(VC_ExecutablePath_x64);$(WindowsSDK_ExecutablePath);$(VS_ExecutablePath);$(MSBuild_ExecutablePath);$(SystemRoot)\SysWow64;$(FxCopDir);$(PATH)</ExecutablePath>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <AdditionalIncludeDirectories>C:\Users\christopherjohnson\Documents\Visual Studio 2015\Projects\VSTProject\vst2.x;C:\Users\christopherjohnson\Documents\vstsdk2.4;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WINDOWS;_WINDOWS;WIN32;_USRDLL;_USE_MATH_DEFINES;_CRT_SECURE_NO_DEPRECATE;VST_FORCE_DEPRECATED;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <MinimalRebuild>false</MinimalRebuild>
+      <BasicRuntimeChecks>Default</BasicRuntimeChecks>
+      <FunctionLevelLinking>false</FunctionLevelLinking>
+      <DebugInformationFormat>None</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <ModuleDefinitionFile>vstplug.def</ModuleDefinitionFile>
+      <IgnoreSpecificDefaultLibraries>libcmt.dll;libcmtd.dll;msvcrt.lib;%(IgnoreSpecificDefaultLibraries)</IgnoreSpecificDefaultLibraries>
+      <AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <AdditionalIncludeDirectories>C:\Users\christopherjohnson\Documents\Visual Studio 2015\Projects\VSTProject\vst2.x;C:\Users\christopherjohnson\Documents\vstsdk2.4;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <PreprocessorDefinitions>WINDOWS;_WINDOWS;WIN32;_USRDLL;_USE_MATH_DEFINES;_CRT_SECURE_NO_DEPRECATE;VST_FORCE_DEPRECATED;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <MinimalRebuild>false</MinimalRebuild>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <BasicRuntimeChecks>Default</BasicRuntimeChecks>
+      <FunctionLevelLinking>false</FunctionLevelLinking>
+      <DebugInformationFormat>None</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <IgnoreSpecificDefaultLibraries>libcmt.dll;libcmtd.dll;msvcrt.lib;%(IgnoreSpecificDefaultLibraries)</IgnoreSpecificDefaultLibraries>
+      <ModuleDefinitionFile>vstplug.def</ModuleDefinitionFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>false</FunctionLevelLinking>
+      <IntrinsicFunctions>false</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalIncludeDirectories>C:\Users\christopherjohnson\Documents\Visual Studio 2015\Projects\VSTProject\vst2.x;C:\Users\christopherjohnson\Documents\vstsdk2.4;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <DebugInformationFormat>None</DebugInformationFormat>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <PreprocessorDefinitions>WINDOWS;_WINDOWS;WIN32;_USRDLL;_USE_MATH_DEFINES;_CRT_SECURE_NO_DEPRECATE;VST_FORCE_DEPRECATED;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <IgnoreSpecificDefaultLibraries>libcmt.dll;libcmtd.dll;msvcrt.lib;libc.lib;libcd.lib;libcmt.lib;msvcrtd.lib;%(IgnoreSpecificDefaultLibraries)</IgnoreSpecificDefaultLibraries>
+      <AdditionalDependencies>libcmt.lib;uuid.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <ModuleDefinitionFile>vstplug.def</ModuleDefinitionFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>false</FunctionLevelLinking>
+      <IntrinsicFunctions>false</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <AdditionalIncludeDirectories>C:\Users\christopherjohnson\Documents\Visual Studio 2015\Projects\VSTProject\vst2.x;C:\Users\christopherjohnson\Documents\vstsdk2.4;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <DebugInformationFormat>None</DebugInformationFormat>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <PreprocessorDefinitions>WINDOWS;_WINDOWS;WIN32;_USRDLL;_USE_MATH_DEFINES;_CRT_SECURE_NO_DEPRECATE;VST_FORCE_DEPRECATED;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <IgnoreSpecificDefaultLibraries>libcmt.dll;libcmtd.dll;msvcrt.lib;libc.lib;libcd.lib;libcmt.lib;msvcrtd.lib;%(IgnoreSpecificDefaultLibraries)</IgnoreSpecificDefaultLibraries>
+      <AdditionalDependencies>libcmt.lib;uuid.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <ModuleDefinitionFile>vstplug.def</ModuleDefinitionFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

plugins/WinVST/ZHighpass2/VSTProject.vcxproj.filters

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\audioeffect.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\audioeffectx.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\vstplugmain.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ZHighpass2.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ZHighpass2Proc.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\aeffeditor.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\audioeffect.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\vstsdk2.4\public.sdk\source\vst2.x\audioeffectx.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="ZHighpass2.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

plugins/WinVST/ZHighpass2/VSTProject.vcxproj.user

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LocalDebuggerAmpDefaultAccelerator>{ADEFF70D-84BF-47A1-91C3-FF6B0FC71218}</LocalDebuggerAmpDefaultAccelerator>
+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LocalDebuggerAmpDefaultAccelerator>{ADEFF70D-84BF-47A1-91C3-FF6B0FC71218}</LocalDebuggerAmpDefaultAccelerator>
+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LocalDebuggerAmpDefaultAccelerator>{ADEFF70D-84BF-47A1-91C3-FF6B0FC71218}</LocalDebuggerAmpDefaultAccelerator>
+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LocalDebuggerAmpDefaultAccelerator>{ADEFF70D-84BF-47A1-91C3-FF6B0FC71218}</LocalDebuggerAmpDefaultAccelerator>
+    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
+  </PropertyGroup>
+</Project>

plugins/WinVST/ZHighpass2/ZHighpass2.cpp

@@ -0,0 +1,152 @@
+/* ========================================
+ *  ZHighpass2 - ZHighpass2.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __ZHighpass2_H
+#include "ZHighpass2.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new ZHighpass2(audioMaster);}
+
+ZHighpass2::ZHighpass2(audioMasterCallback audioMaster) :
+    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+	A = 0.1;
+	B = 0.5;
+	C = 1.0;
+	D = 0.5;
+	
+	iirSampleAL = 0.0;
+	iirSampleAR = 0.0;
+	for (int x = 0; x < biq_total; x++) {biquadA[x] = 0.0; biquadB[x] = 0.0; biquadC[x] = 0.0; biquadD[x] = 0.0;}
+	inTrimA = 0.1; inTrimB = 0.1;
+	outTrimA = 1.0; outTrimB = 1.0;
+	wetA = 0.5; wetB = 0.5;
+	for (int x = 0; x < fix_total; x++) {fixA[x] = 0.0; fixB[x] = 0.0;}
+	
+	fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;
+	fpdR = 1.0; while (fpdR < 16386) fpdR = rand()*UINT32_MAX;
+	//this is reset: values being initialized only once. Startup values, whatever they are.
+	
+    _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect.
+    _canDo.insert("plugAsSend"); // plug-in can be used as a send effect.
+    _canDo.insert("x2in2out"); 
+    setNumInputs(kNumInputs);
+    setNumOutputs(kNumOutputs);
+    setUniqueID(kUniqueId);
+    canProcessReplacing();     // supports output replacing
+    canDoubleReplacing();      // supports double precision processing
+	programsAreChunks(true);
+    vst_strncpy (_programName, "Default", kVstMaxProgNameLen); // default program name
+}
+
+ZHighpass2::~ZHighpass2() {}
+VstInt32 ZHighpass2::getVendorVersion () {return 1000;}
+void ZHighpass2::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void ZHighpass2::getProgramName(char *name) {vst_strncpy (name, _programName, kVstMaxProgNameLen);}
+//airwindows likes to ignore this stuff. Make your own programs, and make a different plugin rather than
+//trying to do versioning and preventing people from using older versions. Maybe they like the old one!
+
+static float pinParameter(float data)
+{
+	if (data < 0.0f) return 0.0f;
+	if (data > 1.0f) return 1.0f;
+	return data;
+}
+
+VstInt32 ZHighpass2::getChunk (void** data, bool isPreset)
+{
+	float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
+	chunkData[0] = A;
+	chunkData[1] = B;
+	chunkData[2] = C;
+	chunkData[3] = D;
+	/* Note: The way this is set up, it will break if you manage to save settings on an Intel
+	 machine and load them on a PPC Mac. However, it's fine if you stick to the machine you 
+	 started with. */
+	
+	*data = chunkData;
+	return kNumParameters * sizeof(float);
+}
+
+VstInt32 ZHighpass2::setChunk (void* data, VstInt32 byteSize, bool isPreset)
+{	
+	float *chunkData = (float *)data;
+	A = pinParameter(chunkData[0]);
+	B = pinParameter(chunkData[1]);
+	C = pinParameter(chunkData[2]);
+	D = pinParameter(chunkData[3]);
+	/* We're ignoring byteSize as we found it to be a filthy liar */
+	
+	/* calculate any other fields you need here - you could copy in 
+	 code from setParameter() here. */
+	return 0;
+}
+
+void ZHighpass2::setParameter(VstInt32 index, float value) {
+    switch (index) {
+        case kParamA: A = value; break;
+        case kParamB: B = value; break;
+        case kParamC: C = value; break;
+        case kParamD: D = value; break;
+        default: throw; // unknown parameter, shouldn't happen!
+    }
+}
+
+float ZHighpass2::getParameter(VstInt32 index) {
+    switch (index) {
+        case kParamA: return A; break;
+        case kParamB: return B; break;
+        case kParamC: return C; break;
+        case kParamD: return D; break;
+        default: break; // unknown parameter, shouldn't happen!
+    } return 0.0; //we only need to update the relevant name, this is simple to manage
+}
+
+void ZHighpass2::getParameterName(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "Input", kVstMaxParamStrLen); break;
+		case kParamB: vst_strncpy (text, "Freq", kVstMaxParamStrLen); break;
+		case kParamC: vst_strncpy (text, "Output", kVstMaxParamStrLen); break;
+		case kParamD: vst_strncpy (text, "Poles", kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+    } //this is our labels for displaying in the VST host
+}
+
+void ZHighpass2::getParameterDisplay(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: float2string (A, text, kVstMaxParamStrLen); break;
+        case kParamB: float2string (B, text, kVstMaxParamStrLen); break;
+        case kParamC: float2string (C, text, kVstMaxParamStrLen); break;
+        case kParamD: float2string (D, text, kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+	} //this displays the values and handles 'popups' where it's discrete choices
+}
+
+void ZHighpass2::getParameterLabel(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+        case kParamB: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+        case kParamC: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+        case kParamD: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+		default: break; // unknown parameter, shouldn't happen!
+    }
+}
+
+VstInt32 ZHighpass2::canDo(char *text) 
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool ZHighpass2::getEffectName(char* name) {
+    vst_strncpy(name, "ZHighpass2", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory ZHighpass2::getPlugCategory() {return kPlugCategEffect;}
+
+bool ZHighpass2::getProductString(char* text) {
+  	vst_strncpy (text, "airwindows ZHighpass2", kVstMaxProductStrLen); return true;
+}
+
+bool ZHighpass2::getVendorString(char* text) {
+  	vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}

plugins/WinVST/ZHighpass2/ZHighpass2.h

@@ -0,0 +1,122 @@
+/* ========================================
+ *  ZHighpass2 - ZHighpass2.h
+ *  Created 8/12/11 by SPIAdmin 
+ *  Copyright (c) 2011 __MyCompanyName__, All rights reserved
+ * ======================================== */
+
+#ifndef __ZHighpass2_H
+#define __ZHighpass2_H
+
+#ifndef __audioeffect__
+#include "audioeffectx.h"
+#endif
+
+#include <set>
+#include <string>
+#include <math.h>
+
+enum {
+	kParamA = 0,
+	kParamB = 1,
+	kParamC = 2,
+	kParamD = 3,
+  kNumParameters = 4
+}; //
+
+const int kNumPrograms = 0;
+const int kNumInputs = 2;
+const int kNumOutputs = 2;
+const unsigned long kUniqueId = 'zhiq';    //Change this to what the AU identity is!
+
+class ZHighpass2 : 
+    public AudioEffectX 
+{
+public:
+    ZHighpass2(audioMasterCallback audioMaster);
+    ~ZHighpass2();
+    virtual bool getEffectName(char* name);                       // The plug-in name
+    virtual VstPlugCategory getPlugCategory();                    // The general category for the plug-in
+    virtual bool getProductString(char* text);                    // This is a unique plug-in string provided by Steinberg
+    virtual bool getVendorString(char* text);                     // Vendor info
+    virtual VstInt32 getVendorVersion();                          // Version number
+    virtual void processReplacing (float** inputs, float** outputs, VstInt32 sampleFrames);
+    virtual void processDoubleReplacing (double** inputs, double** outputs, VstInt32 sampleFrames);
+    virtual void getProgramName(char *name);                      // read the name from the host
+    virtual void setProgramName(char *name);                      // changes the name of the preset displayed in the host
+	virtual VstInt32 getChunk (void** data, bool isPreset);
+	virtual VstInt32 setChunk (void* data, VstInt32 byteSize, bool isPreset);
+    virtual float getParameter(VstInt32 index);                   // get the parameter value at the specified index
+    virtual void setParameter(VstInt32 index, float value);       // set the parameter at index to value
+    virtual void getParameterLabel(VstInt32 index, char *text);  // label for the parameter (eg dB)
+    virtual void getParameterName(VstInt32 index, char *text);    // name of the parameter
+    virtual void getParameterDisplay(VstInt32 index, char *text); // text description of the current value    
+    virtual VstInt32 canDo(char *text);
+private:
+    char _programName[kVstMaxProgNameLen + 1];
+    std::set< std::string > _canDo;
+    
+	long double iirSampleAL;
+	long double iirSampleAR;
+	enum {
+		biq_freq,
+		biq_reso,
+		biq_a0,
+		biq_a1,
+		biq_a2,
+		biq_b1,
+		biq_b2,
+		biq_aA0,
+		biq_aA1,
+		biq_aA2,
+		biq_bA1,
+		biq_bA2,
+		biq_aB0,
+		biq_aB1,
+		biq_aB2,
+		biq_bB1,
+		biq_bB2,
+		biq_sL1,
+		biq_sL2,
+		biq_sR1,
+		biq_sR2,
+		biq_total
+	}; //coefficient interpolating biquad filter, stereo
+	long double biquadA[biq_total];
+	long double biquadB[biq_total];
+	long double biquadC[biq_total];
+	long double biquadD[biq_total];
+	long double inTrimA;
+	long double inTrimB;
+	long double outTrimA;
+	long double outTrimB;
+	long double wetA;
+	long double wetB;
+	
+	enum {
+		fix_freq,
+		fix_reso,
+		fix_a0,
+		fix_a1,
+		fix_a2,
+		fix_b1,
+		fix_b2,
+		fix_sL1,
+		fix_sL2,
+		fix_sR1,
+		fix_sR2,
+		fix_total
+	}; //fixed frequency biquad filter for ultrasonics, stereo
+	long double fixA[fix_total];
+	long double fixB[fix_total];
+	
+	uint32_t fpdL;
+	uint32_t fpdR;
+	//default stuff
+	
+    float A;
+    float B;
+    float C;
+    float D;
+};
+
+#endif

plugins/WinVST/ZHighpass2/ZHighpass2Proc.cpp

@@ -0,0 +1,440 @@
+/* ========================================
+ *  ZHighpass2 - ZHighpass2.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __ZHighpass2_H
+#include "ZHighpass2.h"
+#endif
+
+void ZHighpass2::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) 
+{
+    float* in1  =  inputs[0];
+    float* in2  =  inputs[1];
+    float* out1 = outputs[0];
+    float* out2 = outputs[1];
+
+	VstInt32 inFramesToProcess = sampleFrames; //vst doesn't give us this as a separate variable so we'll make it
+	double overallscale = 1.0;
+	overallscale /= 44100.0;
+	overallscale *= getSampleRate();
+	
+	biquadA[biq_freq] = ((pow(B,4)*9500.0)/getSampleRate())+0.00076;
+	//double clipFactor = 1.212-((1.0-B)*0.496);
+    biquadA[biq_reso] = 1.0;
+	biquadA[biq_aA0] = biquadA[biq_aB0];
+	biquadA[biq_aA1] = biquadA[biq_aB1];
+	biquadA[biq_aA2] = biquadA[biq_aB2];
+	biquadA[biq_bA1] = biquadA[biq_bB1];
+	biquadA[biq_bA2] = biquadA[biq_bB2];
+	//previous run through the buffer is still in the filter, so we move it
+	//to the A section and now it's the new starting point.
+	double K = tan(M_PI * biquadA[biq_freq]);
+	double norm = 1.0 / (1.0 + K / biquadA[biq_reso] + K * K);
+	biquadA[biq_aB0] = norm;
+	biquadA[biq_aB1] = -2.0 * biquadA[biq_aB0];
+	biquadA[biq_aB2] = biquadA[biq_aB0];
+	biquadA[biq_bB1] = 2.0 * (K * K - 1.0) * norm;
+	biquadA[biq_bB2] = (1.0 - K / biquadA[biq_reso] + K * K) * norm;
+	
+	//opamp stuff
+	inTrimA = inTrimB;
+	inTrimB = A*10.0;
+	inTrimB *= inTrimB; inTrimB *= inTrimB;
+	outTrimA = outTrimB;
+	outTrimB = C*10.0;
+	wetA = wetB;
+	wetB = pow(D,2);
+	
+	double iirAmountA = 0.00069/overallscale;
+	fixA[fix_freq] = fixB[fix_freq] = 15500.0 / getSampleRate();
+    fixA[fix_reso] = fixB[fix_reso] = 0.935;
+	K = tan(M_PI * fixB[fix_freq]); //lowpass
+	norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
+	fixA[fix_a0] = fixB[fix_a0] = K * K * norm;
+	fixA[fix_a1] = fixB[fix_a1] = 2.0 * fixB[fix_a0];
+	fixA[fix_a2] = fixB[fix_a2] = fixB[fix_a0];
+	fixA[fix_b1] = fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
+	fixA[fix_b2] = fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
+	//end opamp stuff
+	
+ 	double trim = 0.1+(3.712*biquadA[biq_freq]);
+    
+    while (--sampleFrames >= 0)
+    {
+		long double inputSampleL = *in1;
+		long double inputSampleR = *in2;
+		if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
+		if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
+		long double drySampleL = inputSampleL;
+		long double drySampleR = inputSampleR;
+		long double overallDrySampleL = inputSampleL;
+		long double overallDrySampleR = inputSampleR;
+		
+		long double outSample = (long double)sampleFrames/inFramesToProcess;
+		biquadA[biq_a0] = (biquadA[biq_aA0]*outSample)+(biquadA[biq_aB0]*(1.0-outSample));
+		biquadA[biq_a1] = (biquadA[biq_aA1]*outSample)+(biquadA[biq_aB1]*(1.0-outSample));
+		biquadA[biq_a2] = (biquadA[biq_aA2]*outSample)+(biquadA[biq_aB2]*(1.0-outSample));
+		biquadA[biq_b1] = (biquadA[biq_bA1]*outSample)+(biquadA[biq_bB1]*(1.0-outSample));
+		biquadA[biq_b2] = (biquadA[biq_bA2]*outSample)+(biquadA[biq_bB2]*(1.0-outSample));
+		for (int x = 0; x < 7; x++) {biquadD[x] = biquadC[x] = biquadB[x] = biquadA[x];}
+		//this is the interpolation code for the biquad
+		long double inTrim = (inTrimA*outSample)+(inTrimB*(1.0-outSample));
+		long double outTrim = (outTrimA*outSample)+(outTrimB*(1.0-outSample));
+		long double wet = (wetA*outSample)+(wetB*(1.0-outSample));
+		long double aWet = 1.0;
+		long double bWet = 1.0;
+		long double cWet = 1.0;
+		long double dWet = wet*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.
+		if (inTrim != 1.0) {
+			inputSampleL *= inTrim;
+			inputSampleR *= inTrim;
+		}
+		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;
+		inputSampleL *= trim; inputSampleR *= trim;
+		//inputSampleL /= clipFactor; inputSampleR /= clipFactor;
+		outSample = (inputSampleL * biquadA[biq_a0]) + biquadA[biq_sL1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sL1] = (inputSampleL * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sL2];
+		biquadA[biq_sL2] = (inputSampleL * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleL = inputSampleL = outSample;
+		outSample = (inputSampleR * biquadA[biq_a0]) + biquadA[biq_sR1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sR1] = (inputSampleR * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sR2];
+		biquadA[biq_sR2] = (inputSampleR * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleR = inputSampleR = outSample;
+		
+		if (bWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadB[biq_a0]) + biquadB[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sL1] = (inputSampleL * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sL2];
+			biquadB[biq_sL2] = (inputSampleL * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleL = inputSampleL = (outSample * bWet) + (drySampleL * (1.0-bWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadB[biq_a0]) + biquadB[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sR1] = (inputSampleR * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sR2];
+			biquadB[biq_sR2] = (inputSampleR * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleR = inputSampleR = (outSample * bWet) + (drySampleR * (1.0-bWet));
+		}
+		
+		if (cWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadC[biq_a0]) + biquadC[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sL1] = (inputSampleL * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sL2];
+			biquadC[biq_sL2] = (inputSampleL * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleL = inputSampleL = (outSample * cWet) + (drySampleL * (1.0-cWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadC[biq_a0]) + biquadC[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sR1] = (inputSampleR * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sR2];
+			biquadC[biq_sR2] = (inputSampleR * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleR = inputSampleR = (outSample * cWet) + (drySampleR * (1.0-cWet));
+		}
+		
+		if (dWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadD[biq_a0]) + biquadD[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sL1] = (inputSampleL * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sL2];
+			biquadD[biq_sL2] = (inputSampleL * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleL = inputSampleL = (outSample * dWet) + (drySampleL * (1.0-dWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadD[biq_a0]) + biquadD[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sR1] = (inputSampleR * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sR2];
+			biquadD[biq_sR2] = (inputSampleR * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleR = inputSampleR = (outSample * dWet) + (drySampleR * (1.0-dWet));
+		}
+		
+		//inputSampleL /= clipFactor;
+		//inputSampleR /= clipFactor;
+		
+		//opamp stage
+		if (fabs(iirSampleAL)<1.18e-37) iirSampleAL = 0.0;
+		iirSampleAL = (iirSampleAL * (1.0 - iirAmountA)) + (inputSampleL * iirAmountA);
+		inputSampleL -= iirSampleAL;
+		if (fabs(iirSampleAR)<1.18e-37) iirSampleAR = 0.0;
+		iirSampleAR = (iirSampleAR * (1.0 - iirAmountA)) + (inputSampleR * iirAmountA);
+		inputSampleR -= iirSampleAR;
+		
+		outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
+		fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
+		fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
+		fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
+		fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
+		inputSampleL -= (inputSampleL*inputSampleL*inputSampleL*inputSampleL*inputSampleL*0.1768);
+		if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
+		inputSampleR -= (inputSampleR*inputSampleR*inputSampleR*inputSampleR*inputSampleR*0.1768);
+		
+		outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
+		fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
+		fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
+		fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
+		fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (outTrim != 1.0) {
+			inputSampleL *= outTrim;
+			inputSampleR *= outTrim;
+		}
+		//end opamp stage
+		
+		if (aWet != 1.0) {
+			inputSampleL = (inputSampleL*aWet) + (overallDrySampleL*(1.0-aWet));
+			inputSampleR = (inputSampleR*aWet) + (overallDrySampleR*(1.0-aWet));
+		}
+		
+		//begin 32 bit stereo floating point dither
+		int expon; frexpf((float)inputSampleL, &expon);
+		fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
+		inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
+		frexpf((float)inputSampleR, &expon);
+		fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
+		inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
+		//end 32 bit stereo floating point dither
+		
+		*out1 = inputSampleL;
+		*out2 = inputSampleR;
+
+		in1++;
+		in2++;
+		out1++;
+		out2++;
+    }
+}
+
+void ZHighpass2::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) 
+{
+    double* in1  =  inputs[0];
+    double* in2  =  inputs[1];
+    double* out1 = outputs[0];
+    double* out2 = outputs[1];
+
+	VstInt32 inFramesToProcess = sampleFrames; //vst doesn't give us this as a separate variable so we'll make it
+	double overallscale = 1.0;
+	overallscale /= 44100.0;
+	overallscale *= getSampleRate();
+	
+	biquadA[biq_freq] = ((pow(B,4)*9500.0)/getSampleRate())+0.00076;
+	//double clipFactor = 1.212-((1.0-B)*0.496);
+    biquadA[biq_reso] = 1.0;
+	biquadA[biq_aA0] = biquadA[biq_aB0];
+	biquadA[biq_aA1] = biquadA[biq_aB1];
+	biquadA[biq_aA2] = biquadA[biq_aB2];
+	biquadA[biq_bA1] = biquadA[biq_bB1];
+	biquadA[biq_bA2] = biquadA[biq_bB2];
+	//previous run through the buffer is still in the filter, so we move it
+	//to the A section and now it's the new starting point.
+	double K = tan(M_PI * biquadA[biq_freq]);
+	double norm = 1.0 / (1.0 + K / biquadA[biq_reso] + K * K);
+	biquadA[biq_aB0] = norm;
+	biquadA[biq_aB1] = -2.0 * biquadA[biq_aB0];
+	biquadA[biq_aB2] = biquadA[biq_aB0];
+	biquadA[biq_bB1] = 2.0 * (K * K - 1.0) * norm;
+	biquadA[biq_bB2] = (1.0 - K / biquadA[biq_reso] + K * K) * norm;
+	
+	//opamp stuff
+	inTrimA = inTrimB;
+	inTrimB = A*10.0;
+	inTrimB *= inTrimB; inTrimB *= inTrimB;
+	outTrimA = outTrimB;
+	outTrimB = C*10.0;
+	wetA = wetB;
+	wetB = pow(D,2);
+	
+	double iirAmountA = 0.00069/overallscale;
+	fixA[fix_freq] = fixB[fix_freq] = 15500.0 / getSampleRate();
+    fixA[fix_reso] = fixB[fix_reso] = 0.935;
+	K = tan(M_PI * fixB[fix_freq]); //lowpass
+	norm = 1.0 / (1.0 + K / fixB[fix_reso] + K * K);
+	fixA[fix_a0] = fixB[fix_a0] = K * K * norm;
+	fixA[fix_a1] = fixB[fix_a1] = 2.0 * fixB[fix_a0];
+	fixA[fix_a2] = fixB[fix_a2] = fixB[fix_a0];
+	fixA[fix_b1] = fixB[fix_b1] = 2.0 * (K * K - 1.0) * norm;
+	fixA[fix_b2] = fixB[fix_b2] = (1.0 - K / fixB[fix_reso] + K * K) * norm;
+	//end opamp stuff
+	
+ 	double trim = 0.1+(3.712*biquadA[biq_freq]);
+	
+    while (--sampleFrames >= 0)
+    {
+		long double inputSampleL = *in1;
+		long double inputSampleR = *in2;
+		if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
+		if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
+		long double drySampleL = inputSampleL;
+		long double drySampleR = inputSampleR;
+		long double overallDrySampleL = inputSampleL;
+		long double overallDrySampleR = inputSampleR;
+		
+		long double outSample = (long double)sampleFrames/inFramesToProcess;
+		biquadA[biq_a0] = (biquadA[biq_aA0]*outSample)+(biquadA[biq_aB0]*(1.0-outSample));
+		biquadA[biq_a1] = (biquadA[biq_aA1]*outSample)+(biquadA[biq_aB1]*(1.0-outSample));
+		biquadA[biq_a2] = (biquadA[biq_aA2]*outSample)+(biquadA[biq_aB2]*(1.0-outSample));
+		biquadA[biq_b1] = (biquadA[biq_bA1]*outSample)+(biquadA[biq_bB1]*(1.0-outSample));
+		biquadA[biq_b2] = (biquadA[biq_bA2]*outSample)+(biquadA[biq_bB2]*(1.0-outSample));
+		for (int x = 0; x < 7; x++) {biquadD[x] = biquadC[x] = biquadB[x] = biquadA[x];}
+		//this is the interpolation code for the biquad
+		long double inTrim = (inTrimA*outSample)+(inTrimB*(1.0-outSample));
+		long double outTrim = (outTrimA*outSample)+(outTrimB*(1.0-outSample));
+		long double wet = (wetA*outSample)+(wetB*(1.0-outSample));
+		long double aWet = 1.0;
+		long double bWet = 1.0;
+		long double cWet = 1.0;
+		long double dWet = wet*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.
+		if (inTrim != 1.0) {
+			inputSampleL *= inTrim;
+			inputSampleR *= inTrim;
+		}
+		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;
+		inputSampleL *= trim; inputSampleR *= trim;
+		//inputSampleL /= clipFactor; inputSampleR /= clipFactor;
+		outSample = (inputSampleL * biquadA[biq_a0]) + biquadA[biq_sL1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sL1] = (inputSampleL * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sL2];
+		biquadA[biq_sL2] = (inputSampleL * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleL = inputSampleL = outSample;
+		outSample = (inputSampleR * biquadA[biq_a0]) + biquadA[biq_sR1];
+		if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+		biquadA[biq_sR1] = (inputSampleR * biquadA[biq_a1]) - (outSample * biquadA[biq_b1]) + biquadA[biq_sR2];
+		biquadA[biq_sR2] = (inputSampleR * biquadA[biq_a2]) - (outSample * biquadA[biq_b2]);
+		drySampleR = inputSampleR = outSample;
+		
+		if (bWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadB[biq_a0]) + biquadB[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sL1] = (inputSampleL * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sL2];
+			biquadB[biq_sL2] = (inputSampleL * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleL = inputSampleL = (outSample * bWet) + (drySampleL * (1.0-bWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadB[biq_a0]) + biquadB[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadB[biq_sR1] = (inputSampleR * biquadB[biq_a1]) - (outSample * biquadB[biq_b1]) + biquadB[biq_sR2];
+			biquadB[biq_sR2] = (inputSampleR * biquadB[biq_a2]) - (outSample * biquadB[biq_b2]);
+			drySampleR = inputSampleR = (outSample * bWet) + (drySampleR * (1.0-bWet));
+		}
+		
+		if (cWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadC[biq_a0]) + biquadC[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sL1] = (inputSampleL * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sL2];
+			biquadC[biq_sL2] = (inputSampleL * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleL = inputSampleL = (outSample * cWet) + (drySampleL * (1.0-cWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadC[biq_a0]) + biquadC[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadC[biq_sR1] = (inputSampleR * biquadC[biq_a1]) - (outSample * biquadC[biq_b1]) + biquadC[biq_sR2];
+			biquadC[biq_sR2] = (inputSampleR * biquadC[biq_a2]) - (outSample * biquadC[biq_b2]);
+			drySampleR = inputSampleR = (outSample * cWet) + (drySampleR * (1.0-cWet));
+		}
+		
+		if (dWet > 0.0) {
+			//inputSampleL /= clipFactor;
+			outSample = (inputSampleL * biquadD[biq_a0]) + biquadD[biq_sL1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sL1] = (inputSampleL * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sL2];
+			biquadD[biq_sL2] = (inputSampleL * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleL = inputSampleL = (outSample * dWet) + (drySampleL * (1.0-dWet));
+			//inputSampleR /= clipFactor;
+			outSample = (inputSampleR * biquadD[biq_a0]) + biquadD[biq_sR1];
+			if (outSample > 1.0) outSample = 1.0; if (outSample < -1.0) outSample = -1.0;
+			biquadD[biq_sR1] = (inputSampleR * biquadD[biq_a1]) - (outSample * biquadD[biq_b1]) + biquadD[biq_sR2];
+			biquadD[biq_sR2] = (inputSampleR * biquadD[biq_a2]) - (outSample * biquadD[biq_b2]);
+			drySampleR = inputSampleR = (outSample * dWet) + (drySampleR * (1.0-dWet));
+		}
+		
+		//inputSampleL /= clipFactor;
+		//inputSampleR /= clipFactor;
+		
+		//opamp stage
+		if (fabs(iirSampleAL)<1.18e-37) iirSampleAL = 0.0;
+		iirSampleAL = (iirSampleAL * (1.0 - iirAmountA)) + (inputSampleL * iirAmountA);
+		inputSampleL -= iirSampleAL;
+		if (fabs(iirSampleAR)<1.18e-37) iirSampleAR = 0.0;
+		iirSampleAR = (iirSampleAR * (1.0 - iirAmountA)) + (inputSampleR * iirAmountA);
+		inputSampleR -= iirSampleAR;
+		
+		outSample = (inputSampleL * fixA[fix_a0]) + fixA[fix_sL1];
+		fixA[fix_sL1] = (inputSampleL * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sL2];
+		fixA[fix_sL2] = (inputSampleL * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixA[fix_a0]) + fixA[fix_sR1];
+		fixA[fix_sR1] = (inputSampleR * fixA[fix_a1]) - (outSample * fixA[fix_b1]) + fixA[fix_sR2];
+		fixA[fix_sR2] = (inputSampleR * fixA[fix_a2]) - (outSample * fixA[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (inputSampleL > 1.0) inputSampleL = 1.0; if (inputSampleL < -1.0) inputSampleL = -1.0;
+		inputSampleL -= (inputSampleL*inputSampleL*inputSampleL*inputSampleL*inputSampleL*0.1768);
+		if (inputSampleR > 1.0) inputSampleR = 1.0; if (inputSampleR < -1.0) inputSampleR = -1.0;
+		inputSampleR -= (inputSampleR*inputSampleR*inputSampleR*inputSampleR*inputSampleR*0.1768);
+		
+		outSample = (inputSampleL * fixB[fix_a0]) + fixB[fix_sL1];
+		fixB[fix_sL1] = (inputSampleL * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sL2];
+		fixB[fix_sL2] = (inputSampleL * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleL = outSample; //fixed biquad filtering ultrasonics
+		outSample = (inputSampleR * fixB[fix_a0]) + fixB[fix_sR1];
+		fixB[fix_sR1] = (inputSampleR * fixB[fix_a1]) - (outSample * fixB[fix_b1]) + fixB[fix_sR2];
+		fixB[fix_sR2] = (inputSampleR * fixB[fix_a2]) - (outSample * fixB[fix_b2]);
+		inputSampleR = outSample; //fixed biquad filtering ultrasonics
+		
+		if (outTrim != 1.0) {
+			inputSampleL *= outTrim;
+			inputSampleR *= outTrim;
+		}
+		//end opamp stage
+		
+		if (aWet != 1.0) {
+			inputSampleL = (inputSampleL*aWet) + (overallDrySampleL*(1.0-aWet));
+			inputSampleR = (inputSampleR*aWet) + (overallDrySampleR*(1.0-aWet));
+		}
+		
+		//begin 64 bit stereo floating point dither
+		int expon; frexp((double)inputSampleL, &expon);
+		fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
+		inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
+		frexp((double)inputSampleR, &expon);
+		fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
+		inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
+		//end 64 bit stereo floating point dither
+		
+		*out1 = inputSampleL;
+		*out2 = inputSampleR;
+
+		in1++;
+		in2++;
+		out1++;
+		out2++;
+    }
+}

plugins/WinVST/ZHighpass2/vstplug.def

@@ -0,0 +1,3 @@
+EXPORTS
+	VSTPluginMain
+	main=VSTPluginMain

plugins/WinVST/ZLowpass2/ZLowpass2.cpp

@@ -22,7 +22,7 @@ ZLowpass2::ZLowpass2(audioMasterCallback audioMaster) :
 	for (int x = 0; x < biq_total; x++) {biquadA[x] = 0.0; biquadB[x] = 0.0; biquadC[x] = 0.0; biquadD[x] = 0.0;}
 	inTrimA = 0.1; inTrimB = 0.1;
 	outTrimA = 1.0; outTrimB = 1.0;
-	wetA = 1.0; wetB = 1.0;
+	wetA = 0.5; wetB = 0.5;
 	for (int x = 0; x < fix_total; x++) {fixA[x] = 0.0; fixB[x] = 0.0;}
 	
 	fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;