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Isolator

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This commit is contained in:
Chris Johnson 2020-11-15 19:09:05 -05:00
parent eecce2bcc6
commit 8e70eedbae
44 changed files with 11316 additions and 0 deletions
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132
plugins/MacVST/Isolator/Isolator.xcodeproj/christopherjohnson.pbxuser Executable file
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// !$*UTF8*$!
{
089C1669FE841209C02AAC07 /* Project object */ = {
activeBuildConfigurationName = Release;
activeTarget = 8D01CCC60486CAD60068D4B7 /* Isolator */;
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 = 626535084;
PBXWorkspaceStateSaveDate = 626535084;
};
perUserProjectItems = {
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};
sourceControlManager = 8B02375E1D42B1C400E1E8C8 /* Source Control */;
userBuildSettings = {
};
};
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isa = PBXSourceControlManager;
fallbackIsa = XCSourceControlManager;
isSCMEnabled = 0;
scmConfiguration = {
repositoryNamesForRoots = {
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activeExec = 0;
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1510
plugins/MacVST/Isolator/Isolator.xcodeproj/christopherjohnson.perspectivev3 Executable file
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2201
plugins/MacVST/Isolator/Isolator.xcodeproj/project.pbxproj Executable file
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7
plugins/MacVST/Isolator/Isolator.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">
</FileRef>
</Workspace>

BIN
plugins/MacVST/Isolator/Isolator.xcodeproj/project.xcworkspace/xcuserdata/christopherjohnson.xcuserdatad/UserInterfaceState.xcuserstate generated Executable file
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BIN
plugins/MacVST/Isolator/Isolator.xcodeproj/project.xcworkspace/xcuserdata/spiadmin.xcuserdatad/UserInterfaceState.xcuserstate generated Executable file
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1372
plugins/MacVST/Isolator/Isolator.xcodeproj/spiadmin.mode1v3 Executable file
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143
plugins/MacVST/Isolator/Isolator.xcodeproj/spiadmin.pbxuser Executable file
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// !$*UTF8*$!
{
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 = {
};
};
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91857D94148EF55400AAA11B /* Source Control */ = {
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fallbackIsa = XCSourceControlManager;
isSCMEnabled = 0;
scmConfiguration = {
repositoryNamesForRoots = {
"" = "";
};
};
};
91857D95148EF55400AAA11B /* Code sense */ = {
isa = PBXCodeSenseManager;
indexTemplatePath = "";
};
}

80
plugins/MacVST/Isolator/Isolator.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"
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>

22
plugins/MacVST/Isolator/Isolator.xcodeproj/xcuserdata/christopherjohnson.xcuserdatad/xcschemes/xcschememanagement.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>
<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>

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plugins/MacVST/Isolator/Isolator.xcodeproj/xcuserdata/spiadmin.xcuserdatad/xcschemes/xcschememanagement.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>
<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>

57
plugins/MacVST/Isolator/Isolator.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">
<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;"
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</BuildableReference>
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</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>

24
plugins/MacVST/Isolator/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>
<key>CFBundleDevelopmentRegion</key>
<string>English</string>
<key>CFBundleExecutable</key>
<string>Isolator</string>
<key>CFBundleIconFile</key>
<string></string>
<key>CFBundleIdentifier</key>
<string>com.airwindows.Isolator</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>

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

17
plugins/MacVST/Isolator/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>

135
plugins/MacVST/Isolator/source/Isolator.cpp Executable file
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/* ========================================
* Isolator - Isolator.h
* Copyright (c) 2016 airwindows, All rights reserved
* ======================================== */
#ifndef __Isolator_H
#include "Isolator.h"
#endif
AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Isolator(audioMaster);}
Isolator::Isolator(audioMasterCallback audioMaster) :
AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
{
for (int x = 0; x < 15; x++) {biquadA[x] = 0.0; biquadB[x] = 0.0; biquadC[x] = 0.0;}
A = 1.0;
B = 0.0;
C = 1.0;
fpd = 17;
//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
}
Isolator::~Isolator() {}
VstInt32 Isolator::getVendorVersion () {return 1000;}
void Isolator::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
void Isolator::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 Isolator::getChunk (void** data, bool isPreset)
{
float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
chunkData[0] = A;
chunkData[1] = B;
chunkData[2] = C;
/* 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 Isolator::setChunk (void* data, VstInt32 byteSize, bool isPreset)
{
float *chunkData = (float *)data;
A = pinParameter(chunkData[0]);
B = pinParameter(chunkData[1]);
C = pinParameter(chunkData[2]);
/* 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 Isolator::setParameter(VstInt32 index, float value) {
switch (index) {
case kParamA: A = value; break;
case kParamB: B = value; break;
case kParamC: C = value; break;
default: throw; // unknown parameter, shouldn't happen!
}
}
float Isolator::getParameter(VstInt32 index) {
switch (index) {
case kParamA: return A; break;
case kParamB: return B; break;
case kParamC: return C; 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 Isolator::getParameterName(VstInt32 index, char *text) {
switch (index) {
case kParamA: vst_strncpy (text, "Freq", kVstMaxParamStrLen); break;
case kParamB: vst_strncpy (text, "High", kVstMaxParamStrLen); break;
case kParamC: vst_strncpy (text, "Low", kVstMaxParamStrLen); break;
default: break; // unknown parameter, shouldn't happen!
} //this is our labels for displaying in the VST host
}
void Isolator::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;
default: break; // unknown parameter, shouldn't happen!
} //this displays the values and handles 'popups' where it's discrete choices
}
void Isolator::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;
default: break; // unknown parameter, shouldn't happen!
}
}
VstInt32 Isolator::canDo(char *text)
{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
bool Isolator::getEffectName(char* name) {
vst_strncpy(name, "Isolator", kVstMaxProductStrLen); return true;
}
VstPlugCategory Isolator::getPlugCategory() {return kPlugCategEffect;}
bool Isolator::getProductString(char* text) {
vst_strncpy (text, "airwindows Isolator", kVstMaxProductStrLen); return true;
}
bool Isolator::getVendorString(char* text) {
vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
}

71
plugins/MacVST/Isolator/source/Isolator.h Executable file
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/* ========================================
* Isolator - Isolator.h
* Created 8/12/11 by SPIAdmin
* Copyright (c) 2011 __MyCompanyName__, All rights reserved
* ======================================== */
#ifndef __Isolator_H
#define __Isolator_H
#ifndef __audioeffect__
#include "audioeffectx.h"
#endif
#include <set>
#include <string>
#include <math.h>
enum {
kParamA = 0,
kParamB = 1,
kParamC = 2,
kNumParameters = 3
}; //
const int kNumPrograms = 0;
const int kNumInputs = 2;
const int kNumOutputs = 2;
const unsigned long kUniqueId = 'isol'; //Change this to what the AU identity is!
class Isolator :
public AudioEffectX
{
public:
Isolator(audioMasterCallback audioMaster);
~Isolator();
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 biquadA[15];
long double biquadB[15];
long double biquadC[15]; //note that this stereo form doesn't require L and R forms!
//This is because so much of it is coefficients etc. that are the same on both channels.
//So the stored samples are in 7-8-9-10 and 11-12-13-14, and freq/res/coefficients serve both.
uint32_t fpd;
//default stuff
float A;
float B;
float C;
};
#endif

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plugins/MacVST/Isolator/source/IsolatorProc.cpp Executable file
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/* ========================================
* Isolator - Isolator.h
* Copyright (c) 2016 airwindows, All rights reserved
* ======================================== */
#ifndef __Isolator_H
#include "Isolator.h"
#endif
void Isolator::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= getSampleRate();
bool bypass = (A == 1.0);
double high = B;
double low = C; //this gives us shelving, and
//the ability to use the isolator as a highpass
if (high > 0.0) bypass = false;
if (low < 1.0) bypass = false;
biquadA[0] = pow(A,(2.0*sqrt(overallscale)))*0.4999;
if (biquadA[0] < 0.001) biquadA[0] = 0.001;
biquadC[0] = biquadB[0] = biquadA[0];
biquadA[1] = 0.5;
biquadB[1] = 0.618033988749894848204586;
biquadC[1] = 1.618033988749894848204586;
double K = tan(M_PI * biquadA[0]); //lowpass
double norm = 1.0 / (1.0 + K / biquadA[1] + K * K);
biquadA[2] = K * K * norm;
biquadA[3] = 2.0 * biquadA[2];
biquadA[4] = biquadA[2];
biquadA[5] = 2.0 * (K * K - 1.0) * norm;
biquadA[6] = (1.0 - K / biquadA[1] + K * K) * norm;
K = tan(M_PI * biquadA[0]);
norm = 1.0 / (1.0 + K / biquadB[1] + K * K);
biquadB[2] = K * K * norm;
biquadB[3] = 2.0 * biquadB[2];
biquadB[4] = biquadB[2];
biquadB[5] = 2.0 * (K * K - 1.0) * norm;
biquadB[6] = (1.0 - K / biquadB[1] + K * K) * norm;
K = tan(M_PI * biquadC[0]);
norm = 1.0 / (1.0 + K / biquadC[1] + K * K);
biquadC[2] = K * K * norm;
biquadC[3] = 2.0 * biquadC[2];
biquadC[4] = biquadC[2];
biquadC[5] = 2.0 * (K * K - 1.0) * norm;
biquadC[6] = (1.0 - K / biquadC[1] + K * K) * norm;
// there is a form for highpass
// but I would suggest subtracting the lowpass from dry
while (--sampleFrames >= 0)
{
long double inputSampleL = *in1;
long double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-37) inputSampleL = fpd * 1.18e-37;
if (fabs(inputSampleR)<1.18e-37) inputSampleR = fpd * 1.18e-37;
long double drySampleL = *in1;
long double drySampleR = *in2;
inputSampleL = sin(inputSampleL);
inputSampleR = sin(inputSampleR);
//encode Console5: good cleanness
long double outSampleL = biquadA[2]*inputSampleL+biquadA[3]*biquadA[7]+biquadA[4]*biquadA[8]-biquadA[5]*biquadA[9]-biquadA[6]*biquadA[10];
biquadA[8] = biquadA[7]; biquadA[7] = inputSampleL; inputSampleL = outSampleL; biquadA[10] = biquadA[9]; biquadA[9] = inputSampleL; //DF1 left
outSampleL = biquadB[2]*inputSampleL+biquadB[3]*biquadB[7]+biquadB[4]*biquadB[8]-biquadB[5]*biquadB[9]-biquadB[6]*biquadB[10];
biquadB[8] = biquadB[7]; biquadB[7] = inputSampleL; inputSampleL = outSampleL; biquadB[10] = biquadB[9]; biquadB[9] = inputSampleL; //DF1 left
outSampleL = biquadC[2]*inputSampleL+biquadC[3]*biquadC[7]+biquadC[4]*biquadC[8]-biquadC[5]*biquadC[9]-biquadC[6]*biquadC[10];
biquadC[8] = biquadC[7]; biquadC[7] = inputSampleL; inputSampleL = outSampleL; biquadC[10] = biquadC[9]; biquadC[9] = inputSampleL; //DF1 left
long double outSampleR = biquadA[2]*inputSampleR+biquadA[3]*biquadA[11]+biquadA[4]*biquadA[12]-biquadA[5]*biquadA[13]-biquadA[6]*biquadA[14];
biquadA[12] = biquadA[11]; biquadA[11] = inputSampleR; inputSampleR = outSampleR; biquadA[14] = biquadA[13]; biquadA[13] = inputSampleR; //DF1 right
outSampleR = biquadB[2]*inputSampleR+biquadB[3]*biquadB[11]+biquadB[4]*biquadB[12]-biquadB[5]*biquadB[13]-biquadB[6]*biquadB[14];
biquadB[12] = biquadB[11]; biquadB[11] = inputSampleR; inputSampleR = outSampleR; biquadB[14] = biquadB[13]; biquadB[13] = inputSampleR; //DF1 right
outSampleR = biquadC[2]*inputSampleR+biquadC[3]*biquadC[11]+biquadC[4]*biquadC[12]-biquadC[5]*biquadC[13]-biquadC[6]*biquadC[14];
biquadC[12] = biquadC[11]; biquadC[11] = inputSampleR; inputSampleR = outSampleR; biquadC[14] = biquadC[13]; biquadC[13] = inputSampleR; //DF1 right
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 = asin(inputSampleL);
inputSampleR = asin(inputSampleR);
//amplitude aspect
if (bypass) {
inputSampleL = drySampleL;
inputSampleR = drySampleR;
} else {
inputSampleL = (inputSampleL * low) + ((drySampleL - inputSampleL)*high);
inputSampleR = (inputSampleR * low) + ((drySampleR - inputSampleR)*high);
}
//begin 32 bit stereo floating point dither
int expon; frexpf((float)inputSampleL, &expon);
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
inputSampleL += ((double(fpd)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
frexpf((float)inputSampleR, &expon);
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
inputSampleR += ((double(fpd)-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 Isolator::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
{
double* in1 = inputs[0];
double* in2 = inputs[1];
double* out1 = outputs[0];
double* out2 = outputs[1];
double overallscale = 1.0;
overallscale /= 44100.0;
overallscale *= getSampleRate();
bool bypass = (A == 1.0);
double high = B;
double low = C; //this gives us shelving, and
//the ability to use the isolator as a highpass
if (high > 0.0) bypass = false;
if (low < 1.0) bypass = false;
biquadA[0] = pow(A,(2.0*sqrt(overallscale)))*0.4999;
if (biquadA[0] < 0.001) biquadA[0] = 0.001;
biquadC[0] = biquadB[0] = biquadA[0];
biquadA[1] = 0.5;
biquadB[1] = 0.618033988749894848204586;
biquadC[1] = 1.618033988749894848204586;
double K = tan(M_PI * biquadA[0]); //lowpass
double norm = 1.0 / (1.0 + K / biquadA[1] + K * K);
biquadA[2] = K * K * norm;
biquadA[3] = 2.0 * biquadA[2];
biquadA[4] = biquadA[2];
biquadA[5] = 2.0 * (K * K - 1.0) * norm;
biquadA[6] = (1.0 - K / biquadA[1] + K * K) * norm;
K = tan(M_PI * biquadA[0]);
norm = 1.0 / (1.0 + K / biquadB[1] + K * K);
biquadB[2] = K * K * norm;
biquadB[3] = 2.0 * biquadB[2];
biquadB[4] = biquadB[2];
biquadB[5] = 2.0 * (K * K - 1.0) * norm;
biquadB[6] = (1.0 - K / biquadB[1] + K * K) * norm;
K = tan(M_PI * biquadC[0]);
norm = 1.0 / (1.0 + K / biquadC[1] + K * K);
biquadC[2] = K * K * norm;
biquadC[3] = 2.0 * biquadC[2];
biquadC[4] = biquadC[2];
biquadC[5] = 2.0 * (K * K - 1.0) * norm;
biquadC[6] = (1.0 - K / biquadC[1] + K * K) * norm;
// there is a form for highpass
// but I would suggest subtracting the lowpass from dry
while (--sampleFrames >= 0)
{
long double inputSampleL = *in1;
long double inputSampleR = *in2;
if (fabs(inputSampleL)<1.18e-43) inputSampleL = fpd * 1.18e-43;
if (fabs(inputSampleR)<1.18e-43) inputSampleR = fpd * 1.18e-43;
long double drySampleL = *in1;
long double drySampleR = *in2;
inputSampleL = sin(inputSampleL);
inputSampleR = sin(inputSampleR);
//encode Console5: good cleanness
long double outSampleL = biquadA[2]*inputSampleL+biquadA[3]*biquadA[7]+biquadA[4]*biquadA[8]-biquadA[5]*biquadA[9]-biquadA[6]*biquadA[10];
biquadA[8] = biquadA[7]; biquadA[7] = inputSampleL; inputSampleL = outSampleL; biquadA[10] = biquadA[9]; biquadA[9] = inputSampleL; //DF1 left
outSampleL = biquadB[2]*inputSampleL+biquadB[3]*biquadB[7]+biquadB[4]*biquadB[8]-biquadB[5]*biquadB[9]-biquadB[6]*biquadB[10];
biquadB[8] = biquadB[7]; biquadB[7] = inputSampleL; inputSampleL = outSampleL; biquadB[10] = biquadB[9]; biquadB[9] = inputSampleL; //DF1 left
outSampleL = biquadC[2]*inputSampleL+biquadC[3]*biquadC[7]+biquadC[4]*biquadC[8]-biquadC[5]*biquadC[9]-biquadC[6]*biquadC[10];
biquadC[8] = biquadC[7]; biquadC[7] = inputSampleL; inputSampleL = outSampleL; biquadC[10] = biquadC[9]; biquadC[9] = inputSampleL; //DF1 left
long double outSampleR = biquadA[2]*inputSampleR+biquadA[3]*biquadA[11]+biquadA[4]*biquadA[12]-biquadA[5]*biquadA[13]-biquadA[6]*biquadA[14];
biquadA[12] = biquadA[11]; biquadA[11] = inputSampleR; inputSampleR = outSampleR; biquadA[14] = biquadA[13]; biquadA[13] = inputSampleR; //DF1 right
outSampleR = biquadB[2]*inputSampleR+biquadB[3]*biquadB[11]+biquadB[4]*biquadB[12]-biquadB[5]*biquadB[13]-biquadB[6]*biquadB[14];
biquadB[12] = biquadB[11]; biquadB[11] = inputSampleR; inputSampleR = outSampleR; biquadB[14] = biquadB[13]; biquadB[13] = inputSampleR; //DF1 right
outSampleR = biquadC[2]*inputSampleR+biquadC[3]*biquadC[11]+biquadC[4]*biquadC[12]-biquadC[5]*biquadC[13]-biquadC[6]*biquadC[14];
biquadC[12] = biquadC[11]; biquadC[11] = inputSampleR; inputSampleR = outSampleR; biquadC[14] = biquadC[13]; biquadC[13] = inputSampleR; //DF1 right
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 = asin(inputSampleL);
inputSampleR = asin(inputSampleR);
//amplitude aspect
if (bypass) {
inputSampleL = drySampleL;
inputSampleR = drySampleR;
} else {
inputSampleL = (inputSampleL * low) + ((drySampleL - inputSampleL)*high);
inputSampleR = (inputSampleR * low) + ((drySampleR - inputSampleR)*high);
}
//begin 64 bit stereo floating point dither
int expon; frexp((double)inputSampleL, &expon);
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
inputSampleL += ((double(fpd)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62));
frexp((double)inputSampleR, &expon);
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
inputSampleR += ((double(fpd)-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++;
}
}