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Amp Sims

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This commit is contained in:
Christopher Johnson 2022-04-14 12:42:45 -07:00
parent 36cf488ba7
commit 339fe09e9c
1472 changed files with 217082 additions and 15277 deletions
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108
plugins/MacVST/Shape/Shape.xcodeproj/christopherjohnson.pbxuser Executable file
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// !$*UTF8*$!
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1503
plugins/MacVST/Shape/Shape.xcodeproj/christopherjohnson.perspectivev3 Executable file
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2201
plugins/MacVST/Shape/Shape.xcodeproj/project.pbxproj Executable file
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7
plugins/MacVST/Shape/Shape.xcodeproj/project.xcworkspace/contents.xcworkspacedata generated Executable file
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<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
<FileRef
location = "self:Sample.xcodeproj">
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BIN
plugins/MacVST/Shape/Shape.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate generated Executable file
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BIN
plugins/MacVST/Shape/Shape.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate generated Executable file
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1372
plugins/MacVST/Shape/Shape.xcodeproj/spiadmin.mode1v3 Executable file
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143
plugins/MacVST/Shape/Shape.xcodeproj/spiadmin.pbxuser Executable file
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80
plugins/MacVST/Shape/Shape.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/Gain.xcscheme Executable file
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<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "0720"
version = "1.3">
<BuildAction
parallelizeBuildables = "YES"
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<BuildActionEntries>
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buildForRunning = "YES"
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<BuildableReference
BuildableIdentifier = "primary"
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ReferencedContainer = "container:Gain.xcodeproj">
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<TestAction
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plugins/MacVST/Shape/Shape.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.plist Executable file
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<?xml version="1.0" encoding="UTF-8"?>
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plugins/MacVST/Shape/Shape.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.plist Executable file
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<?xml version="1.0" encoding="UTF-8"?>
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<plist version="1.0">
<dict>
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57
plugins/MacVST/Shape/Shape.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/«PROJECTNAME».xcscheme Executable file
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<?xml version="1.0" encoding="UTF-8"?>
<Scheme
version = "1.3">
<BuildAction
parallelizeBuildables = "YES"
buildImplicitDependencies = "YES">
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24
plugins/MacVST/Shape/mac/Info.plist Executable file
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<?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>
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<string>English</string>
<key>CFBundleExecutable</key>
<string>Shape</string>
<key>CFBundleIconFile</key>
<string></string>
<key>CFBundleIdentifier</key>
<string>com.airwindows.Shape</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/>
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</plist>

1
plugins/MacVST/Shape/mac/PkgInfo Executable file
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BNDL????

17
plugins/MacVST/Shape/mac/xcode_vst_prefix.h Executable file
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#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>

145
plugins/MacVST/Shape/source/Shape.cpp Executable file
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/* ========================================
* Shape - Shape.h
* Copyright (c) 2016 airwindows, All rights reserved
* ======================================== */
#ifndef __Gain_H
#include "Shape.h"
#endif
AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Shape(audioMaster);}
Shape::Shape(audioMasterCallback audioMaster) :
AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
{
A = 0.5;
B = 0.5;
double cutoff = 25000.0 / getSampleRate();
if (cutoff > 0.49) cutoff = 0.49; //don't crash if run at 44.1k
fixA[fix_freq] = cutoff;
fixA[fix_reso] = 0.70710678; //butterworth Q
double K = tan(M_PI * fixA[fix_freq]); //lowpass
double norm = 1.0 / (1.0 + K / fixA[fix_reso] + K * K);
fixA[fix_a0] = K * K * norm;
fixA[fix_a1] = 2.0 * fixA[fix_a0];
fixA[fix_a2] = fixA[fix_a0];
fixA[fix_b1] = 2.0 * (K * K - 1.0) * norm;
fixA[fix_b2] = (1.0 - K / fixA[fix_reso] + K * K) * norm;
fixA[fix_sL1] = 0.0;
fixA[fix_sL2] = 0.0;
fixA[fix_sR1] = 0.0;
fixA[fix_sR2] = 0.0;
//define entire filter in instantiation, it's totally static
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
}
Shape::~Shape() {}
VstInt32 Shape::getVendorVersion () {return 1000;}
void Shape::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
void Shape::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 Shape::getChunk (void** data, bool isPreset)
{
float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
chunkData[0] = A;
chunkData[1] = B;
/* 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 Shape::setChunk (void* data, VstInt32 byteSize, bool isPreset)
{
float *chunkData = (float *)data;
A = pinParameter(chunkData[0]);
B = pinParameter(chunkData[1]);
/* 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 Shape::setParameter(VstInt32 index, float value) {
switch (index) {
case kParamA: A = value; break;
case kParamB: B = value; break;
default: throw; // unknown parameter, shouldn't happen!
}
}
float Shape::getParameter(VstInt32 index) {
switch (index) {
case kParamA: return A; break;
case kParamB: return B; 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 Shape::getParameterName(VstInt32 index, char *text) {
switch (index) {
case kParamA: vst_strncpy (text, "Shape", kVstMaxParamStrLen); break;
case kParamB: vst_strncpy (text, "Neg/Pos", kVstMaxParamStrLen); break;
default: break; // unknown parameter, shouldn't happen!
} //this is our labels for displaying in the VST host
}
void Shape::getParameterDisplay(VstInt32 index, char *text) {
switch (index) {
case kParamA: float2string (A, text, kVstMaxParamStrLen); break;
case kParamB: float2string (B, text, kVstMaxParamStrLen); break;
default: break; // unknown parameter, shouldn't happen!
} //this displays the values and handles 'popups' where it's discrete choices
}
void Shape::getParameterLabel(VstInt32 index, char *text) {
switch (index) {
case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break;
case kParamB: vst_strncpy (text, "", kVstMaxParamStrLen); break;
default: break; // unknown parameter, shouldn't happen!
}
}
VstInt32 Shape::canDo(char *text)
{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
bool Shape::getEffectName(char* name) {
vst_strncpy(name, "Shape", kVstMaxProductStrLen); return true;
}
VstPlugCategory Shape::getPlugCategory() {return kPlugCategEffect;}
bool Shape::getProductString(char* text) {
vst_strncpy (text, "airwindows Shape", kVstMaxProductStrLen); return true;
}
bool Shape::getVendorString(char* text) {
vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
}

80
plugins/MacVST/Shape/source/Shape.h Executable file
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/* ========================================
* Shape - Shape.h
* Created 8/12/11 by SPIAdmin
* Copyright (c) 2011 __MyCompanyName__, All rights reserved
* ======================================== */
#ifndef __Gain_H
#define __Gain_H
#ifndef __audioeffect__
#include "audioeffectx.h"
#endif
#include <set>
#include <string>
#include <math.h>
enum {
kParamA = 0,
kParamB = 1,
kNumParameters = 2
}; //
const int kNumPrograms = 0;
const int kNumInputs = 2;
const int kNumOutputs = 2;
const unsigned long kUniqueId = 'shap'; //Change this to what the AU identity is!
class Shape :
public AudioEffectX
{
public:
Shape(audioMasterCallback audioMaster);
~Shape();
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;
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
double fixA[fix_total];
uint32_t fpdL;
uint32_t fpdR;
//default stuff
float A;
float B;
};
#endif

156
plugins/MacVST/Shape/source/ShapeProc.cpp Executable file
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/* ========================================
* Shape - Shape.h
* Copyright (c) 2016 airwindows, All rights reserved
* ======================================== */
#ifndef __Gain_H
#include "Shape.h"
#endif
void Shape::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
double shape = -((A*2.0)-1.0);
double gainstage = fabs(shape)+0.01; //no divide by zero
double offset = (B*2.0)-1.0;
double postOffset = 0.0;
if (shape > 0) {
gainstage += 0.99;
postOffset = sin(offset);
}
if (shape < 0) postOffset = asin(offset);
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
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;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
double 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
inputSampleL *= gainstage;
inputSampleL += offset;
if (inputSampleL > 1.0) inputSampleL = 1.0;
if (inputSampleL < -1.0) inputSampleL = -1.0;
if (shape > 0) inputSampleL = sin(inputSampleL);
if (shape < 0) inputSampleL = asin(inputSampleL);
inputSampleL -= postOffset;
inputSampleL = ((inputSampleL/gainstage)*fabs(shape))+(drySampleL*(1.0-fabs(shape)));
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
inputSampleR *= gainstage;
inputSampleR += offset;
if (inputSampleR > 1.0) inputSampleR = 1.0;
if (inputSampleR < -1.0) inputSampleR = -1.0;
if (shape > 0) inputSampleR = sin(inputSampleR);
if (shape < 0) inputSampleR = asin(inputSampleR);
inputSampleR -= postOffset;
inputSampleR = ((inputSampleR/gainstage)*fabs(shape))+(drySampleR*(1.0-fabs(shape)));
//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 Shape::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
{
double* in1 = inputs[0];
double* in2 = inputs[1];
double* out1 = outputs[0];
double* out2 = outputs[1];
double shape = -((A*2.0)-1.0);
double gainstage = fabs(shape)+0.01; //no divide by zero
double offset = (B*2.0)-1.0;
double postOffset = 0.0;
if (shape > 0) {
gainstage += 0.99;
postOffset = sin(offset);
}
if (shape < 0) postOffset = asin(offset);
while (--sampleFrames >= 0)
{
double inputSampleL = *in1;
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;
double drySampleL = inputSampleL;
double drySampleR = inputSampleR;
double 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
inputSampleL *= gainstage;
inputSampleL += offset;
if (inputSampleL > 1.0) inputSampleL = 1.0;
if (inputSampleL < -1.0) inputSampleL = -1.0;
if (shape > 0) inputSampleL = sin(inputSampleL);
if (shape < 0) inputSampleL = asin(inputSampleL);
inputSampleL -= postOffset;
inputSampleL = ((inputSampleL/gainstage)*fabs(shape))+(drySampleL*(1.0-fabs(shape)));
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
inputSampleR *= gainstage;
inputSampleR += offset;
if (inputSampleR > 1.0) inputSampleR = 1.0;
if (inputSampleR < -1.0) inputSampleR = -1.0;
if (shape > 0) inputSampleR = sin(inputSampleR);
if (shape < 0) inputSampleR = asin(inputSampleR);
inputSampleR -= postOffset;
inputSampleR = ((inputSampleR/gainstage)*fabs(shape))+(drySampleR*(1.0-fabs(shape)));
//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++;
}
}