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authorChris Johnson <jinx6568@sover.net>2018-10-22 18:04:06 -0400
committerChris Johnson <jinx6568@sover.net>2018-10-22 18:04:06 -0400
commit633be2e22c6648c901f08f3b4cd4e8e14ea86443 (patch)
tree1e272c3d2b5bd29636b9f9f521af62734e4df012 /plugins/LinuxVST/src/Air
parent057757aa8eb0a463caf0cdfdb5894ac5f723ff3f (diff)
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Updates (in case my plane crashes)
Diffstat (limited to 'plugins/LinuxVST/src/Air')
-rwxr-xr-xplugins/LinuxVST/src/Air/Air.cpp205
-rwxr-xr-xplugins/LinuxVST/src/Air/Air.h119
-rwxr-xr-xplugins/LinuxVST/src/Air/AirProc.cpp574
3 files changed, 898 insertions, 0 deletions
diff --git a/plugins/LinuxVST/src/Air/Air.cpp b/plugins/LinuxVST/src/Air/Air.cpp
new file mode 100755
index 0000000..ebe8adc
--- /dev/null
+++ b/plugins/LinuxVST/src/Air/Air.cpp
@@ -0,0 +1,205 @@
+/* ========================================
+ * Air - Air.h
+ * Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __Air_H
+#include "Air.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Air(audioMaster);}
+
+Air::Air(audioMasterCallback audioMaster) :
+ AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+ airPrevAL = 0.0;
+ airEvenAL = 0.0;
+ airOddAL = 0.0;
+ airFactorAL = 0.0;
+ airPrevBL = 0.0;
+ airEvenBL = 0.0;
+ airOddBL = 0.0;
+ airFactorBL = 0.0;
+ airPrevCL = 0.0;
+ airEvenCL = 0.0;
+ airOddCL = 0.0;
+ airFactorCL = 0.0;
+ tripletPrevL = 0.0;
+ tripletMidL = 0.0;
+ tripletAL = 0.0;
+ tripletBL = 0.0;
+ tripletCL = 0.0;
+ tripletFactorL = 0.0;
+
+ airPrevAR = 0.0;
+ airEvenAR = 0.0;
+ airOddAR = 0.0;
+ airFactorAR = 0.0;
+ airPrevBR = 0.0;
+ airEvenBR = 0.0;
+ airOddBR = 0.0;
+ airFactorBR = 0.0;
+ airPrevCR = 0.0;
+ airEvenCR = 0.0;
+ airOddCR = 0.0;
+ airFactorCR = 0.0;
+ tripletPrevR = 0.0;
+ tripletMidR = 0.0;
+ tripletAR = 0.0;
+ tripletBR = 0.0;
+ tripletCR = 0.0;
+ tripletFactorR = 0.0;
+
+ flipA = false;
+ flipB = false;
+ flop = false;
+ count = 1;
+
+ A = 0.5;
+ B = 0.5;
+ C = 0.5;
+ D = 0.0;
+ E = 1.0;
+ F = 1.0;
+ fpNShapeLA = 0.0;
+ fpNShapeLB = 0.0;
+ fpNShapeRA = 0.0;
+ fpNShapeRB = 0.0;
+ fpFlip = true;
+ //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
+}
+
+Air::~Air() {}
+VstInt32 Air::getVendorVersion () {return 1000;}
+void Air::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void Air::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 Air::getChunk (void** data, bool isPreset)
+{
+ float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
+ chunkData[0] = A;
+ chunkData[1] = B;
+ chunkData[2] = C;
+ chunkData[3] = D;
+ chunkData[4] = E;
+ chunkData[5] = F;
+ /* 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 Air::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]);
+ E = pinParameter(chunkData[4]);
+ F = pinParameter(chunkData[5]);
+ /* 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 Air::setParameter(VstInt32 index, float value) {
+ switch (index) {
+ case kParamA: A = value; break;
+ case kParamB: B = value; break; //percent. Using this value, it'll be 0-100 everywhere
+ case kParamC: C = value; break;
+ case kParamD: D = value; break;
+ case kParamE: E = value; break;
+ case kParamF: F = value; break;
+ default: throw; // unknown parameter, shouldn't happen!
+ }
+}
+
+float Air::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;
+ case kParamE: return E; break;
+ case kParamF: return F; 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 Air::getParameterName(VstInt32 index, char *text) {
+ switch (index) {
+ case kParamA: vst_strncpy (text, "22K tap", kVstMaxParamStrLen); break;
+ case kParamB: vst_strncpy (text, "15K tap", kVstMaxParamStrLen); break;
+ case kParamC: vst_strncpy (text, "11K tap", kVstMaxParamStrLen); break;
+ case kParamD: vst_strncpy (text, "filters Q", kVstMaxParamStrLen); break;
+ case kParamE: vst_strncpy (text, "Output Level", kVstMaxParamStrLen); break;
+ case kParamF: vst_strncpy (text, "Dry/Wet", kVstMaxParamStrLen); break;
+ default: break; // unknown parameter, shouldn't happen!
+ } //this is our labels for displaying in the VST host
+}
+
+void Air::getParameterDisplay(VstInt32 index, char *text) {
+ switch (index) {
+ case kParamA: float2string ((A*2.0)-1.0, text, kVstMaxParamStrLen); break;
+ case kParamB: float2string ((B*2.0)-1.0, text, kVstMaxParamStrLen); break;
+ case kParamC: float2string ((C*2.0)-1.0, text, kVstMaxParamStrLen); break;
+ case kParamD: float2string (D, text, kVstMaxParamStrLen); break;
+ case kParamE: float2string (E, text, kVstMaxParamStrLen); break;
+ case kParamF: float2string (F, text, kVstMaxParamStrLen); break;
+ default: break; // unknown parameter, shouldn't happen!
+ } //this displays the values and handles 'popups' where it's discrete choices
+}
+
+void Air::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;
+ case kParamE: vst_strncpy (text, " ", kVstMaxParamStrLen); break;
+ case kParamF: vst_strncpy (text, " ", kVstMaxParamStrLen); break;
+ default: break; // unknown parameter, shouldn't happen!
+ }
+}
+
+VstInt32 Air::canDo(char *text)
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool Air::getEffectName(char* name) {
+ vst_strncpy(name, "Air", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory Air::getPlugCategory() {return kPlugCategEffect;}
+
+bool Air::getProductString(char* text) {
+ vst_strncpy (text, "airwindows Air", kVstMaxProductStrLen); return true;
+}
+
+bool Air::getVendorString(char* text) {
+ vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}
diff --git a/plugins/LinuxVST/src/Air/Air.h b/plugins/LinuxVST/src/Air/Air.h
new file mode 100755
index 0000000..00c0b76
--- /dev/null
+++ b/plugins/LinuxVST/src/Air/Air.h
@@ -0,0 +1,119 @@
+/* ========================================
+ * Air - Air.h
+ * Created 8/12/11 by SPIAdmin
+ * Copyright (c) 2011 __MyCompanyName__, All rights reserved
+ * ======================================== */
+
+#ifndef __Air_H
+#define __Air_H
+
+#ifndef __audioeffect__
+#include "audioeffectx.h"
+#endif
+
+#include <set>
+#include <string>
+#include <math.h>
+
+enum {
+ kParamA = 0,
+ kParamB = 1,
+ kParamC = 2,
+ kParamD = 3,
+ kParamE = 4,
+ kParamF = 5,
+ kNumParameters = 6
+}; //
+
+const int kNumPrograms = 0;
+const int kNumInputs = 2;
+const int kNumOutputs = 2;
+const unsigned long kUniqueId = 'aiyr'; //Change this to what the AU identity is!
+
+class Air :
+ public AudioEffectX
+{
+public:
+ Air(audioMasterCallback audioMaster);
+ ~Air();
+ 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;
+
+ double airPrevAL;
+ double airEvenAL;
+ double airOddAL;
+ double airFactorAL;
+ double airPrevBL;
+ double airEvenBL;
+ double airOddBL;
+ double airFactorBL;
+ double airPrevCL;
+ double airEvenCL;
+ double airOddCL;
+ double airFactorCL;
+ double tripletPrevL;
+ double tripletMidL;
+ double tripletAL;
+ double tripletBL;
+ double tripletCL;
+ double tripletFactorL;
+
+ double airPrevAR;
+ double airEvenAR;
+ double airOddAR;
+ double airFactorAR;
+ double airPrevBR;
+ double airEvenBR;
+ double airOddBR;
+ double airFactorBR;
+ double airPrevCR;
+ double airEvenCR;
+ double airOddCR;
+ double airFactorCR;
+ double tripletPrevR;
+ double tripletMidR;
+ double tripletAR;
+ double tripletBR;
+ double tripletCR;
+ double tripletFactorR;
+
+ bool flipA;
+ bool flipB;
+ bool flop;
+ int count;
+
+ long double fpNShapeLA;
+ long double fpNShapeLB;
+ long double fpNShapeRA;
+ long double fpNShapeRB;
+ bool fpFlip;
+ //default stuff
+
+ float A;
+ float B;
+ float C;
+ float D; //parameters. Always 0-1, and we scale/alter them elsewhere.
+ float E;
+ float F;
+
+};
+
+#endif
diff --git a/plugins/LinuxVST/src/Air/AirProc.cpp b/plugins/LinuxVST/src/Air/AirProc.cpp
new file mode 100755
index 0000000..f73e7d8
--- /dev/null
+++ b/plugins/LinuxVST/src/Air/AirProc.cpp
@@ -0,0 +1,574 @@
+/* ========================================
+ * Air - Air.h
+ * Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __Air_H
+#include "Air.h"
+#endif
+
+void Air::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
+{
+ float* in1 = inputs[0];
+ float* in2 = inputs[1];
+ float* out1 = outputs[0];
+ float* out2 = outputs[1];
+
+ double hiIntensity = -pow(((A*2.0)-1.0),3)*2;
+ double tripletintensity = -pow(((B*2.0)-1.0),3);
+ double airIntensity = -pow(((C*2.0)-1.0),3)/2;
+ double filterQ = 2.1-D;
+ double output = E;
+ double wet = F;
+ double dry = 1.0-wet;
+
+ float fpTemp;
+ long double fpOld = 0.618033988749894848204586; //golden ratio!
+ long double fpNew = 1.0 - fpOld;
+
+ long double inputSampleL;
+ long double inputSampleR;
+ double drySampleL;
+ double drySampleR;
+ double correctionL;
+ double correctionR;
+
+ while (--sampleFrames >= 0)
+ {
+ inputSampleL = *in1;
+ inputSampleR = *in2;
+ if (inputSampleL<1.2e-38 && -inputSampleL<1.2e-38) {
+ static int noisesource = 0;
+ //this declares a variable before anything else is compiled. It won't keep assigning
+ //it to 0 for every sample, it's as if the declaration doesn't exist in this context,
+ //but it lets me add this denormalization fix in a single place rather than updating
+ //it in three different locations. The variable isn't thread-safe but this is only
+ //a random seed and we can share it with whatever.
+ noisesource = noisesource % 1700021; noisesource++;
+ int residue = noisesource * noisesource;
+ residue = residue % 170003; residue *= residue;
+ residue = residue % 17011; residue *= residue;
+ residue = residue % 1709; residue *= residue;
+ residue = residue % 173; residue *= residue;
+ residue = residue % 17;
+ double applyresidue = residue;
+ applyresidue *= 0.00000001;
+ applyresidue *= 0.00000001;
+ inputSampleL = applyresidue;
+ }
+ if (inputSampleR<1.2e-38 && -inputSampleR<1.2e-38) {
+ static int noisesource = 0;
+ noisesource = noisesource % 1700021; noisesource++;
+ int residue = noisesource * noisesource;
+ residue = residue % 170003; residue *= residue;
+ residue = residue % 17011; residue *= residue;
+ residue = residue % 1709; residue *= residue;
+ residue = residue % 173; residue *= residue;
+ residue = residue % 17;
+ double applyresidue = residue;
+ applyresidue *= 0.00000001;
+ applyresidue *= 0.00000001;
+ inputSampleR = applyresidue;
+ //this denormalization routine produces a white noise at -300 dB which the noise
+ //shaping will interact with to produce a bipolar output, but the noise is actually
+ //all positive. That should stop any variables from going denormal, and the routine
+ //only kicks in if digital black is input. As a final touch, if you save to 24-bit
+ //the silence will return to being digital black again.
+ }
+ drySampleL = inputSampleL;
+ drySampleR = inputSampleR;
+
+ correctionL = 0.0;
+ correctionR = 0.0; //from here on down, please add L and R to the code
+
+ if (count < 1 || count > 3) count = 1;
+ tripletFactorL = tripletPrevL - inputSampleL;
+ tripletFactorR = tripletPrevR - inputSampleR;
+ switch (count)
+ {
+ case 1:
+ tripletAL += tripletFactorL;
+ tripletCL -= tripletFactorL;
+ tripletFactorL = tripletAL * tripletintensity;
+ tripletPrevL = tripletMidL;
+ tripletMidL = inputSampleL;
+
+ tripletAR += tripletFactorR;
+ tripletCR -= tripletFactorR;
+ tripletFactorR = tripletAR * tripletintensity;
+ tripletPrevR = tripletMidR;
+ tripletMidR = inputSampleR;
+ break;
+ case 2:
+ tripletBL += tripletFactorL;
+ tripletAL -= tripletFactorL;
+ tripletFactorL = tripletBL * tripletintensity;
+ tripletPrevL = tripletMidL;
+ tripletMidL = inputSampleL;
+
+ tripletBR += tripletFactorR;
+ tripletAR -= tripletFactorR;
+ tripletFactorR = tripletBR * tripletintensity;
+ tripletPrevR = tripletMidR;
+ tripletMidR = inputSampleR;
+ break;
+ case 3:
+ tripletCL += tripletFactorL;
+ tripletBL -= tripletFactorL;
+ tripletFactorL = tripletCL * tripletintensity;
+ tripletPrevL = tripletMidL;
+ tripletMidL = inputSampleL;
+
+ tripletCR += tripletFactorR;
+ tripletBR -= tripletFactorR;
+ tripletFactorR = tripletCR * tripletintensity;
+ tripletPrevR = tripletMidR;
+ tripletMidR = inputSampleR;
+ break;
+ }
+ tripletAL /= filterQ;
+ tripletBL /= filterQ;
+ tripletCL /= filterQ;
+ correctionL = correctionL + tripletFactorL;
+
+ tripletAR /= filterQ;
+ tripletBR /= filterQ;
+ tripletCR /= filterQ;
+ correctionR = correctionR + tripletFactorR;
+
+ count++;
+ //finished Triplet section- 15K
+
+ if (flop)
+ {
+ airFactorAL = airPrevAL - inputSampleL;
+ airFactorAR = airPrevAR - inputSampleR;
+ if (flipA)
+ {
+ airEvenAL += airFactorAL;
+ airOddAL -= airFactorAL;
+ airFactorAL = airEvenAL * airIntensity;
+
+ airEvenAR += airFactorAR;
+ airOddAR -= airFactorAR;
+ airFactorAR = airEvenAR * airIntensity;
+ }
+ else
+ {
+ airOddAL += airFactorAL;
+ airEvenAL -= airFactorAL;
+ airFactorAL = airOddAL * airIntensity;
+
+ airOddAR += airFactorAR;
+ airEvenAR -= airFactorAR;
+ airFactorAR = airOddAR * airIntensity;
+ }
+ airOddAL = (airOddAL - ((airOddAL - airEvenAL)/256.0)) / filterQ;
+ airEvenAL = (airEvenAL - ((airEvenAL - airOddAL)/256.0)) / filterQ;
+ airPrevAL = inputSampleL;
+ correctionL = correctionL + airFactorAL;
+
+ airOddAR = (airOddAR - ((airOddAR - airEvenAR)/256.0)) / filterQ;
+ airEvenAR = (airEvenAR - ((airEvenAR - airOddAR)/256.0)) / filterQ;
+ airPrevAR = inputSampleR;
+ correctionR = correctionR + airFactorAR;
+
+ flipA = !flipA;
+ }
+ else
+ {
+ airFactorBL = airPrevBL - inputSampleL;
+ airFactorBR = airPrevBR - inputSampleR;
+ if (flipB)
+ {
+ airEvenBL += airFactorBL;
+ airOddBL -= airFactorBL;
+ airFactorBL = airEvenBL * airIntensity;
+
+ airEvenBR += airFactorBR;
+ airOddBR -= airFactorBR;
+ airFactorBR = airEvenBR * airIntensity;
+ }
+ else
+ {
+ airOddBL += airFactorBL;
+ airEvenBL -= airFactorBL;
+ airFactorBL = airOddBL * airIntensity;
+
+ airOddBR += airFactorBR;
+ airEvenBR -= airFactorBR;
+ airFactorBR = airOddBR * airIntensity;
+ }
+ airOddBL = (airOddBL - ((airOddBL - airEvenBL)/256.0)) / filterQ;
+ airEvenBL = (airEvenBL - ((airEvenBL - airOddBL)/256.0)) / filterQ;
+ airPrevBL = inputSampleL;
+ correctionL = correctionL + airFactorBL;
+
+ airOddBR = (airOddBR - ((airOddBR - airEvenBR)/256.0)) / filterQ;
+ airEvenBR = (airEvenBR - ((airEvenBR - airOddBR)/256.0)) / filterQ;
+ airPrevBR = inputSampleR;
+ correctionR = correctionR + airFactorBR;
+
+ flipB = !flipB;
+ }
+ //11K one
+ airFactorCL = airPrevCL - inputSampleL;
+ airFactorCR = airPrevCR - inputSampleR;
+ if (flop)
+ {
+ airEvenCL += airFactorCL;
+ airOddCL -= airFactorCL;
+ airFactorCL = airEvenCL * hiIntensity;
+
+ airEvenCR += airFactorCR;
+ airOddCR -= airFactorCR;
+ airFactorCR = airEvenCR * hiIntensity;
+ }
+ else
+ {
+ airOddCL += airFactorCL;
+ airEvenCL -= airFactorCL;
+ airFactorCL = airOddCL * hiIntensity;
+
+ airOddCR += airFactorCR;
+ airEvenCR -= airFactorCR;
+ airFactorCR = airOddCR * hiIntensity;
+ }
+ airOddCL = (airOddCL - ((airOddCL - airEvenCL)/256.0)) / filterQ;
+ airEvenCL = (airEvenCL - ((airEvenCL - airOddCL)/256.0)) / filterQ;
+ airPrevCL = inputSampleL;
+ correctionL = correctionL + airFactorCL;
+
+ airOddCR = (airOddCR - ((airOddCR - airEvenCR)/256.0)) / filterQ;
+ airEvenCR = (airEvenCR - ((airEvenCR - airOddCR)/256.0)) / filterQ;
+ airPrevCR = inputSampleR;
+ correctionR = correctionR + airFactorCR;
+
+ flop = !flop;
+
+ inputSampleL += correctionL;
+ inputSampleR += correctionR;
+
+ if (output < 1.0) {
+ inputSampleL *= output;
+ inputSampleR *= output;
+ }
+ if (wet < 1.0) {
+ inputSampleL = (drySampleL*dry)+(inputSampleL*wet);
+ inputSampleR = (drySampleR*dry)+(inputSampleR*wet);
+ }
+ //nice little output stage template: if we have another scale of floating point
+ //number, we really don't want to meaninglessly multiply that by 1.0.
+
+ //noise shaping to 32-bit floating point
+ if (fpFlip) {
+ fpTemp = inputSampleL;
+ fpNShapeLA = (fpNShapeLA*fpOld)+((inputSampleL-fpTemp)*fpNew);
+ inputSampleL += fpNShapeLA;
+ fpTemp = inputSampleR;
+ fpNShapeRA = (fpNShapeRA*fpOld)+((inputSampleR-fpTemp)*fpNew);
+ inputSampleR += fpNShapeRA;
+ }
+ else {
+ fpTemp = inputSampleL;
+ fpNShapeLB = (fpNShapeLB*fpOld)+((inputSampleL-fpTemp)*fpNew);
+ inputSampleL += fpNShapeLB;
+ fpTemp = inputSampleR;
+ fpNShapeRB = (fpNShapeRB*fpOld)+((inputSampleR-fpTemp)*fpNew);
+ inputSampleR += fpNShapeRB;
+ }
+ fpFlip = !fpFlip;
+ //end noise shaping on 32 bit output
+
+ *out1 = inputSampleL;
+ *out2 = inputSampleR;
+
+ *in1++;
+ *in2++;
+ *out1++;
+ *out2++;
+ }
+}
+
+void Air::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
+{
+ double* in1 = inputs[0];
+ double* in2 = inputs[1];
+ double* out1 = outputs[0];
+ double* out2 = outputs[1];
+
+ double hiIntensity = -pow(((A*2.0)-1.0),3)*2;
+ double tripletintensity = -pow(((B*2.0)-1.0),3);
+ double airIntensity = -pow(((C*2.0)-1.0),3)/2;
+ double filterQ = 2.1-D;
+ double output = E;
+ double wet = F;
+ double dry = 1.0-wet;
+
+ double fpTemp; //this is different from singlereplacing
+ long double fpOld = 0.618033988749894848204586; //golden ratio!
+ long double fpNew = 1.0 - fpOld;
+
+ long double inputSampleL;
+ long double inputSampleR;
+ double drySampleL;
+ double drySampleR;
+ double correctionL;
+ double correctionR;
+
+ while (--sampleFrames >= 0)
+ {
+ inputSampleL = *in1;
+ inputSampleR = *in2;
+ if (inputSampleL<1.2e-38 && -inputSampleL<1.2e-38) {
+ static int noisesource = 0;
+ //this declares a variable before anything else is compiled. It won't keep assigning
+ //it to 0 for every sample, it's as if the declaration doesn't exist in this context,
+ //but it lets me add this denormalization fix in a single place rather than updating
+ //it in three different locations. The variable isn't thread-safe but this is only
+ //a random seed and we can share it with whatever.
+ noisesource = noisesource % 1700021; noisesource++;
+ int residue = noisesource * noisesource;
+ residue = residue % 170003; residue *= residue;
+ residue = residue % 17011; residue *= residue;
+ residue = residue % 1709; residue *= residue;
+ residue = residue % 173; residue *= residue;
+ residue = residue % 17;
+ double applyresidue = residue;
+ applyresidue *= 0.00000001;
+ applyresidue *= 0.00000001;
+ inputSampleL = applyresidue;
+ }
+ if (inputSampleR<1.2e-38 && -inputSampleR<1.2e-38) {
+ static int noisesource = 0;
+ noisesource = noisesource % 1700021; noisesource++;
+ int residue = noisesource * noisesource;
+ residue = residue % 170003; residue *= residue;
+ residue = residue % 17011; residue *= residue;
+ residue = residue % 1709; residue *= residue;
+ residue = residue % 173; residue *= residue;
+ residue = residue % 17;
+ double applyresidue = residue;
+ applyresidue *= 0.00000001;
+ applyresidue *= 0.00000001;
+ inputSampleR = applyresidue;
+ //this denormalization routine produces a white noise at -300 dB which the noise
+ //shaping will interact with to produce a bipolar output, but the noise is actually
+ //all positive. That should stop any variables from going denormal, and the routine
+ //only kicks in if digital black is input. As a final touch, if you save to 24-bit
+ //the silence will return to being digital black again.
+ }
+ drySampleL = inputSampleL;
+ drySampleR = inputSampleR;
+
+ correctionL = 0.0;
+ correctionR = 0.0; //from here on down, please add L and R to the code
+
+ if (count < 1 || count > 3) count = 1;
+ tripletFactorL = tripletPrevL - inputSampleL;
+ tripletFactorR = tripletPrevR - inputSampleR;
+ switch (count)
+ {
+ case 1:
+ tripletAL += tripletFactorL;
+ tripletCL -= tripletFactorL;
+ tripletFactorL = tripletAL * tripletintensity;
+ tripletPrevL = tripletMidL;
+ tripletMidL = inputSampleL;
+
+ tripletAR += tripletFactorR;
+ tripletCR -= tripletFactorR;
+ tripletFactorR = tripletAR * tripletintensity;
+ tripletPrevR = tripletMidR;
+ tripletMidR = inputSampleR;
+ break;
+ case 2:
+ tripletBL += tripletFactorL;
+ tripletAL -= tripletFactorL;
+ tripletFactorL = tripletBL * tripletintensity;
+ tripletPrevL = tripletMidL;
+ tripletMidL = inputSampleL;
+
+ tripletBR += tripletFactorR;
+ tripletAR -= tripletFactorR;
+ tripletFactorR = tripletBR * tripletintensity;
+ tripletPrevR = tripletMidR;
+ tripletMidR = inputSampleR;
+ break;
+ case 3:
+ tripletCL += tripletFactorL;
+ tripletBL -= tripletFactorL;
+ tripletFactorL = tripletCL * tripletintensity;
+ tripletPrevL = tripletMidL;
+ tripletMidL = inputSampleL;
+
+ tripletCR += tripletFactorR;
+ tripletBR -= tripletFactorR;
+ tripletFactorR = tripletCR * tripletintensity;
+ tripletPrevR = tripletMidR;
+ tripletMidR = inputSampleR;
+ break;
+ }
+ tripletAL /= filterQ;
+ tripletBL /= filterQ;
+ tripletCL /= filterQ;
+ correctionL = correctionL + tripletFactorL;
+
+ tripletAR /= filterQ;
+ tripletBR /= filterQ;
+ tripletCR /= filterQ;
+ correctionR = correctionR + tripletFactorR;
+
+ count++;
+ //finished Triplet section- 15K
+
+ if (flop)
+ {
+ airFactorAL = airPrevAL - inputSampleL;
+ airFactorAR = airPrevAR - inputSampleR;
+ if (flipA)
+ {
+ airEvenAL += airFactorAL;
+ airOddAL -= airFactorAL;
+ airFactorAL = airEvenAL * airIntensity;
+
+ airEvenAR += airFactorAR;
+ airOddAR -= airFactorAR;
+ airFactorAR = airEvenAR * airIntensity;
+ }
+ else
+ {
+ airOddAL += airFactorAL;
+ airEvenAL -= airFactorAL;
+ airFactorAL = airOddAL * airIntensity;
+
+ airOddAR += airFactorAR;
+ airEvenAR -= airFactorAR;
+ airFactorAR = airOddAR * airIntensity;
+ }
+ airOddAL = (airOddAL - ((airOddAL - airEvenAL)/256.0)) / filterQ;
+ airEvenAL = (airEvenAL - ((airEvenAL - airOddAL)/256.0)) / filterQ;
+ airPrevAL = inputSampleL;
+ correctionL = correctionL + airFactorAL;
+
+ airOddAR = (airOddAR - ((airOddAR - airEvenAR)/256.0)) / filterQ;
+ airEvenAR = (airEvenAR - ((airEvenAR - airOddAR)/256.0)) / filterQ;
+ airPrevAR = inputSampleR;
+ correctionR = correctionR + airFactorAR;
+
+ flipA = !flipA;
+ }
+ else
+ {
+ airFactorBL = airPrevBL - inputSampleL;
+ airFactorBR = airPrevBR - inputSampleR;
+ if (flipB)
+ {
+ airEvenBL += airFactorBL;
+ airOddBL -= airFactorBL;
+ airFactorBL = airEvenBL * airIntensity;
+
+ airEvenBR += airFactorBR;
+ airOddBR -= airFactorBR;
+ airFactorBR = airEvenBR * airIntensity;
+ }
+ else
+ {
+ airOddBL += airFactorBL;
+ airEvenBL -= airFactorBL;
+ airFactorBL = airOddBL * airIntensity;
+
+ airOddBR += airFactorBR;
+ airEvenBR -= airFactorBR;
+ airFactorBR = airOddBR * airIntensity;
+ }
+ airOddBL = (airOddBL - ((airOddBL - airEvenBL)/256.0)) / filterQ;
+ airEvenBL = (airEvenBL - ((airEvenBL - airOddBL)/256.0)) / filterQ;
+ airPrevBL = inputSampleL;
+ correctionL = correctionL + airFactorBL;
+
+ airOddBR = (airOddBR - ((airOddBR - airEvenBR)/256.0)) / filterQ;
+ airEvenBR = (airEvenBR - ((airEvenBR - airOddBR)/256.0)) / filterQ;
+ airPrevBR = inputSampleR;
+ correctionR = correctionR + airFactorBR;
+
+ flipB = !flipB;
+ }
+ //11K one
+ airFactorCL = airPrevCL - inputSampleL;
+ airFactorCR = airPrevCR - inputSampleR;
+ if (flop)
+ {
+ airEvenCL += airFactorCL;
+ airOddCL -= airFactorCL;
+ airFactorCL = airEvenCL * hiIntensity;
+
+ airEvenCR += airFactorCR;
+ airOddCR -= airFactorCR;
+ airFactorCR = airEvenCR * hiIntensity;
+ }
+ else
+ {
+ airOddCL += airFactorCL;
+ airEvenCL -= airFactorCL;
+ airFactorCL = airOddCL * hiIntensity;
+
+ airOddCR += airFactorCR;
+ airEvenCR -= airFactorCR;
+ airFactorCR = airOddCR * hiIntensity;
+ }
+ airOddCL = (airOddCL - ((airOddCL - airEvenCL)/256.0)) / filterQ;
+ airEvenCL = (airEvenCL - ((airEvenCL - airOddCL)/256.0)) / filterQ;
+ airPrevCL = inputSampleL;
+ correctionL = correctionL + airFactorCL;
+
+ airOddCR = (airOddCR - ((airOddCR - airEvenCR)/256.0)) / filterQ;
+ airEvenCR = (airEvenCR - ((airEvenCR - airOddCR)/256.0)) / filterQ;
+ airPrevCR = inputSampleR;
+ correctionR = correctionR + airFactorCR;
+
+ flop = !flop;
+
+ inputSampleL += correctionL;
+ inputSampleR += correctionR;
+
+ if (output < 1.0) {
+ inputSampleL *= output;
+ inputSampleR *= output;
+ }
+ if (wet < 1.0) {
+ inputSampleL = (drySampleL*dry)+(inputSampleL*wet);
+ inputSampleR = (drySampleR*dry)+(inputSampleR*wet);
+ }
+ //nice little output stage template: if we have another scale of floating point
+ //number, we really don't want to meaninglessly multiply that by 1.0.
+
+ //noise shaping to 64-bit floating point
+ if (fpFlip) {
+ fpTemp = inputSampleL;
+ fpNShapeLA = (fpNShapeLA*fpOld)+((inputSampleL-fpTemp)*fpNew);
+ inputSampleL += fpNShapeLA;
+ fpTemp = inputSampleR;
+ fpNShapeRA = (fpNShapeRA*fpOld)+((inputSampleR-fpTemp)*fpNew);
+ inputSampleR += fpNShapeRA;
+ }
+ else {
+ fpTemp = inputSampleL;
+ fpNShapeLB = (fpNShapeLB*fpOld)+((inputSampleL-fpTemp)*fpNew);
+ inputSampleL += fpNShapeLB;
+ fpTemp = inputSampleR;
+ fpNShapeRB = (fpNShapeRB*fpOld)+((inputSampleR-fpTemp)*fpNew);
+ inputSampleR += fpNShapeRB;
+ }
+ fpFlip = !fpFlip;
+ //end noise shaping on 64 bit output
+
+ *out1 = inputSampleL;
+ *out2 = inputSampleR;
+
+ *in1++;
+ *in2++;
+ *out1++;
+ *out2++;
+ }
+} \ No newline at end of file