mirror of
https://github.com/airwindows/airwindows.git
synced 2026-05-21 06:46:21 -06:00
Capacitor2
This commit is contained in:
Chris Johnson
parent
b2d6f1fe6c
commit
e9c834e51f
61 changed files with 12427 additions and 440 deletions
131
plugins/MacVST/Capacitor2/Capacitor2.xcodeproj/christopherjohnson.pbxuser
Executable file
131
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1508
plugins/MacVST/Capacitor2/Capacitor2.xcodeproj/christopherjohnson.perspectivev3
Executable file
1508
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Executable file
File diff suppressed because it is too large
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2201
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2201
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File diff suppressed because it is too large
Load diff
7
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1372
plugins/MacVST/Capacitor2/Capacitor2.xcodeproj/spiadmin.mode1v3
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1372
plugins/MacVST/Capacitor2/Capacitor2.xcodeproj/spiadmin.mode1v3
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File diff suppressed because it is too large
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143
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Executable file
143
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|
||||
buildForProfiling = "YES"
|
||||
buildForArchiving = "YES"
|
||||
buildForAnalyzing = "YES">
|
||||
<BuildableReference
|
||||
BuildableIdentifier = "primary"
|
||||
BlueprintIdentifier = "8D01CCC60486CAD60068D4B7"
|
||||
BuildableName = "«PROJECTNAME».vst"
|
||||
BlueprintName = "«PROJECTNAME»"
|
||||
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>
|
||||
24
plugins/MacVST/Capacitor2/mac/Info.plist
Executable file
24
plugins/MacVST/Capacitor2/mac/Info.plist
Executable file
|
|
@ -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>Capacitor2</string>
|
||||
<key>CFBundleIconFile</key>
|
||||
<string></string>
|
||||
<key>CFBundleIdentifier</key>
|
||||
<string>com.airwindows.Capacitor2</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/Capacitor2/mac/PkgInfo
Executable file
1
plugins/MacVST/Capacitor2/mac/PkgInfo
Executable file
|
|
@ -0,0 +1 @@
|
|||
BNDL????
|
||||
17
plugins/MacVST/Capacitor2/mac/xcode_vst_prefix.h
Executable file
17
plugins/MacVST/Capacitor2/mac/xcode_vst_prefix.h
Executable file
|
|
@ -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>
|
||||
178
plugins/MacVST/Capacitor2/source/Capacitor2.cpp
Executable file
178
plugins/MacVST/Capacitor2/source/Capacitor2.cpp
Executable file
|
|
@ -0,0 +1,178 @@
|
|||
/* ========================================
|
||||
* Capacitor2 - Capacitor2.h
|
||||
* Copyright (c) 2016 airwindows, All rights reserved
|
||||
* ======================================== */
|
||||
|
||||
#ifndef __Capacitor2_H
|
||||
#include "Capacitor2.h"
|
||||
#endif
|
||||
|
||||
AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Capacitor2(audioMaster);}
|
||||
|
||||
Capacitor2::Capacitor2(audioMasterCallback audioMaster) :
|
||||
AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
|
||||
{
|
||||
A = 1.0;
|
||||
B = 0.0;
|
||||
C = 0.0;
|
||||
D = 1.0;
|
||||
iirHighpassAL = 0.0;
|
||||
iirHighpassBL = 0.0;
|
||||
iirHighpassCL = 0.0;
|
||||
iirHighpassDL = 0.0;
|
||||
iirHighpassEL = 0.0;
|
||||
iirHighpassFL = 0.0;
|
||||
iirLowpassAL = 0.0;
|
||||
iirLowpassBL = 0.0;
|
||||
iirLowpassCL = 0.0;
|
||||
iirLowpassDL = 0.0;
|
||||
iirLowpassEL = 0.0;
|
||||
iirLowpassFL = 0.0;
|
||||
|
||||
iirHighpassAR = 0.0;
|
||||
iirHighpassBR = 0.0;
|
||||
iirHighpassCR = 0.0;
|
||||
iirHighpassDR = 0.0;
|
||||
iirHighpassER = 0.0;
|
||||
iirHighpassFR = 0.0;
|
||||
iirLowpassAR = 0.0;
|
||||
iirLowpassBR = 0.0;
|
||||
iirLowpassCR = 0.0;
|
||||
iirLowpassDR = 0.0;
|
||||
iirLowpassER = 0.0;
|
||||
iirLowpassFR = 0.0;
|
||||
count = 0;
|
||||
lowpassChase = 0.0;
|
||||
highpassChase = 0.0;
|
||||
wetChase = 0.0;
|
||||
lowpassBaseAmount = 1.0;
|
||||
highpassBaseAmount = 0.0;
|
||||
wet = 1.0;
|
||||
lastLowpass = 1000.0;
|
||||
lastHighpass = 1000.0;
|
||||
lastWet = 1000.0;
|
||||
|
||||
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
|
||||
}
|
||||
|
||||
Capacitor2::~Capacitor2() {}
|
||||
VstInt32 Capacitor2::getVendorVersion () {return 1000;}
|
||||
void Capacitor2::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
|
||||
void Capacitor2::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 Capacitor2::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 Capacitor2::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 Capacitor2::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 Capacitor2::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 Capacitor2::getParameterName(VstInt32 index, char *text) {
|
||||
switch (index) {
|
||||
case kParamA: vst_strncpy (text, "Lowpass", kVstMaxParamStrLen); break;
|
||||
case kParamB: vst_strncpy (text, "Highpass", kVstMaxParamStrLen); break;
|
||||
case kParamC: vst_strncpy (text, "NonLin", kVstMaxParamStrLen); break;
|
||||
case kParamD: 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 Capacitor2::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 Capacitor2::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 Capacitor2::canDo(char *text)
|
||||
{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
|
||||
|
||||
bool Capacitor2::getEffectName(char* name) {
|
||||
vst_strncpy(name, "Capacitor2", kVstMaxProductStrLen); return true;
|
||||
}
|
||||
|
||||
VstPlugCategory Capacitor2::getPlugCategory() {return kPlugCategEffect;}
|
||||
|
||||
bool Capacitor2::getProductString(char* text) {
|
||||
vst_strncpy (text, "airwindows Capacitor2", kVstMaxProductStrLen); return true;
|
||||
}
|
||||
|
||||
bool Capacitor2::getVendorString(char* text) {
|
||||
vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
|
||||
}
|
||||
107
plugins/MacVST/Capacitor2/source/Capacitor2.h
Executable file
107
plugins/MacVST/Capacitor2/source/Capacitor2.h
Executable file
|
|
@ -0,0 +1,107 @@
|
|||
/* ========================================
|
||||
* Capacitor2 - Capacitor2.h
|
||||
* Created 8/12/11 by SPIAdmin
|
||||
* Copyright (c) 2011 __MyCompanyName__, All rights reserved
|
||||
* ======================================== */
|
||||
|
||||
#ifndef __Capacitor2_H
|
||||
#define __Capacitor2_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 = 'capb'; //Change this to what the AU identity is!
|
||||
|
||||
class Capacitor2 :
|
||||
public AudioEffectX
|
||||
{
|
||||
public:
|
||||
Capacitor2(audioMasterCallback audioMaster);
|
||||
~Capacitor2();
|
||||
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 iirHighpassAL;
|
||||
double iirHighpassBL;
|
||||
double iirHighpassCL;
|
||||
double iirHighpassDL;
|
||||
double iirHighpassEL;
|
||||
double iirHighpassFL;
|
||||
double iirLowpassAL;
|
||||
double iirLowpassBL;
|
||||
double iirLowpassCL;
|
||||
double iirLowpassDL;
|
||||
double iirLowpassEL;
|
||||
double iirLowpassFL;
|
||||
|
||||
double iirHighpassAR;
|
||||
double iirHighpassBR;
|
||||
double iirHighpassCR;
|
||||
double iirHighpassDR;
|
||||
double iirHighpassER;
|
||||
double iirHighpassFR;
|
||||
double iirLowpassAR;
|
||||
double iirLowpassBR;
|
||||
double iirLowpassCR;
|
||||
double iirLowpassDR;
|
||||
double iirLowpassER;
|
||||
double iirLowpassFR;
|
||||
|
||||
int count;
|
||||
|
||||
double lowpassChase;
|
||||
double highpassChase;
|
||||
double wetChase;
|
||||
|
||||
double lowpassBaseAmount;
|
||||
double highpassBaseAmount;
|
||||
double wet;
|
||||
|
||||
double lastLowpass;
|
||||
double lastHighpass;
|
||||
double lastWet;
|
||||
|
||||
uint32_t fpd;
|
||||
//default stuff
|
||||
|
||||
float A;
|
||||
float B;
|
||||
float C;
|
||||
float D;
|
||||
};
|
||||
|
||||
#endif
|
||||
334
plugins/MacVST/Capacitor2/source/Capacitor2Proc.cpp
Executable file
334
plugins/MacVST/Capacitor2/source/Capacitor2Proc.cpp
Executable file
|
|
@ -0,0 +1,334 @@
|
|||
/* ========================================
|
||||
* Capacitor2 - Capacitor2.h
|
||||
* Copyright (c) 2016 airwindows, All rights reserved
|
||||
* ======================================== */
|
||||
|
||||
#ifndef __Capacitor2_H
|
||||
#include "Capacitor2.h"
|
||||
#endif
|
||||
|
||||
void Capacitor2::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
|
||||
{
|
||||
float* in1 = inputs[0];
|
||||
float* in2 = inputs[1];
|
||||
float* out1 = outputs[0];
|
||||
float* out2 = outputs[1];
|
||||
|
||||
lowpassChase = pow(A,2);
|
||||
highpassChase = pow(B,2);
|
||||
double nonLin = 1.0+((1.0-C)*6.0);
|
||||
double nonLinTrim = 1.5/cbrt(nonLin);
|
||||
wetChase = D;
|
||||
//should not scale with sample rate, because values reaching 1 are important
|
||||
//to its ability to bypass when set to max
|
||||
double lowpassSpeed = 300 / (fabs( lastLowpass - lowpassChase)+1.0);
|
||||
double highpassSpeed = 300 / (fabs( lastHighpass - highpassChase)+1.0);
|
||||
double wetSpeed = 300 / (fabs( lastWet - wetChase)+1.0);
|
||||
lastLowpass = lowpassChase;
|
||||
lastHighpass = highpassChase;
|
||||
lastWet = wetChase;
|
||||
|
||||
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 = inputSampleL;
|
||||
long double drySampleR = inputSampleR;
|
||||
|
||||
double dielectricScaleL = fabs(2.0-((inputSampleL+nonLin)/nonLin));
|
||||
double dielectricScaleR = fabs(2.0-((inputSampleR+nonLin)/nonLin));
|
||||
|
||||
lowpassBaseAmount = (((lowpassBaseAmount*lowpassSpeed)+lowpassChase)/(lowpassSpeed + 1.0));
|
||||
//positive voltage will mean lower capacitance when capacitor is barium titanate
|
||||
//on the lowpass, higher pressure means positive swings/smaller cap/larger value for lowpassAmount
|
||||
double lowpassAmountL = lowpassBaseAmount * dielectricScaleL;
|
||||
double invLowpassL = 1.0 - lowpassAmountL;
|
||||
double lowpassAmountR = lowpassBaseAmount * dielectricScaleR;
|
||||
double invLowpassR = 1.0 - lowpassAmountR;
|
||||
|
||||
highpassBaseAmount = (((highpassBaseAmount*highpassSpeed)+highpassChase)/(highpassSpeed + 1.0));
|
||||
//positive voltage will mean lower capacitance when capacitor is barium titanate
|
||||
//on the highpass, higher pressure means positive swings/smaller cap/larger value for highpassAmount
|
||||
double highpassAmountL = highpassBaseAmount * dielectricScaleL;
|
||||
double invHighpassL = 1.0 - highpassAmountL;
|
||||
double highpassAmountR = highpassBaseAmount * dielectricScaleR;
|
||||
double invHighpassR = 1.0 - highpassAmountR;
|
||||
|
||||
wet = (((wet*wetSpeed)+wetChase)/(wetSpeed+1.0));
|
||||
|
||||
count++; if (count > 5) count = 0; switch (count)
|
||||
{
|
||||
case 0:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassBL = (iirHighpassBL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassBL;
|
||||
iirLowpassBL = (iirLowpassBL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassBL;
|
||||
iirHighpassDL = (iirHighpassDL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassDL;
|
||||
iirLowpassDL = (iirLowpassDL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassDL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassBR = (iirHighpassBR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassBR;
|
||||
iirLowpassBR = (iirLowpassBR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassBR;
|
||||
iirHighpassDR = (iirHighpassDR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassDR;
|
||||
iirLowpassDR = (iirLowpassDR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassDR;
|
||||
break;
|
||||
case 1:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassCL = (iirHighpassCL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassCL;
|
||||
iirLowpassCL = (iirLowpassCL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassCL;
|
||||
iirHighpassEL = (iirHighpassEL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassEL;
|
||||
iirLowpassEL = (iirLowpassEL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassEL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassCR = (iirHighpassCR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassCR;
|
||||
iirLowpassCR = (iirLowpassCR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassCR;
|
||||
iirHighpassER = (iirHighpassER * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassER;
|
||||
iirLowpassER = (iirLowpassER * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassER;
|
||||
break;
|
||||
case 2:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassBL = (iirHighpassBL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassBL;
|
||||
iirLowpassBL = (iirLowpassBL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassBL;
|
||||
iirHighpassFL = (iirHighpassFL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassFL;
|
||||
iirLowpassFL = (iirLowpassFL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassFL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassBR = (iirHighpassBR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassBR;
|
||||
iirLowpassBR = (iirLowpassBR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassBR;
|
||||
iirHighpassFR = (iirHighpassFR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassFR;
|
||||
iirLowpassFR = (iirLowpassFR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassFR;
|
||||
break;
|
||||
case 3:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassCL = (iirHighpassCL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassCL;
|
||||
iirLowpassCL = (iirLowpassCL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassCL;
|
||||
iirHighpassDL = (iirHighpassDL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassDL;
|
||||
iirLowpassDL = (iirLowpassDL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassDL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassCR = (iirHighpassCR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassCR;
|
||||
iirLowpassCR = (iirLowpassCR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassCR;
|
||||
iirHighpassDR = (iirHighpassDR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassDR;
|
||||
iirLowpassDR = (iirLowpassDR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassDR;
|
||||
break;
|
||||
case 4:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassBL = (iirHighpassBL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassBL;
|
||||
iirLowpassBL = (iirLowpassBL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassBL;
|
||||
iirHighpassEL = (iirHighpassEL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassEL;
|
||||
iirLowpassEL = (iirLowpassEL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassEL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassBR = (iirHighpassBR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassBR;
|
||||
iirLowpassBR = (iirLowpassBR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassBR;
|
||||
iirHighpassER = (iirHighpassER * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassER;
|
||||
iirLowpassER = (iirLowpassER * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassER;
|
||||
break;
|
||||
case 5:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassCL = (iirHighpassCL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassCL;
|
||||
iirLowpassCL = (iirLowpassCL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassCL;
|
||||
iirHighpassFL = (iirHighpassFL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassFL;
|
||||
iirLowpassFL = (iirLowpassFL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassFL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassCR = (iirHighpassCR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassCR;
|
||||
iirLowpassCR = (iirLowpassCR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassCR;
|
||||
iirHighpassFR = (iirHighpassFR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassFR;
|
||||
iirLowpassFR = (iirLowpassFR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassFR;
|
||||
break;
|
||||
}
|
||||
//Highpass Filter chunk. This is three poles of IIR highpass, with a 'gearbox' that progressively
|
||||
//steepens the filter after minimizing artifacts.
|
||||
|
||||
inputSampleL = (drySampleL * (1.0-wet)) + (inputSampleL * nonLinTrim * wet);
|
||||
inputSampleR = (drySampleR * (1.0-wet)) + (inputSampleR * nonLinTrim * wet);
|
||||
|
||||
//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 Capacitor2::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
|
||||
{
|
||||
double* in1 = inputs[0];
|
||||
double* in2 = inputs[1];
|
||||
double* out1 = outputs[0];
|
||||
double* out2 = outputs[1];
|
||||
|
||||
lowpassChase = pow(A,2);
|
||||
highpassChase = pow(B,2);
|
||||
double nonLin = 1.0+((1.0-C)*6.0);
|
||||
double nonLinTrim = 1.5/cbrt(nonLin);
|
||||
wetChase = D;
|
||||
//should not scale with sample rate, because values reaching 1 are important
|
||||
//to its ability to bypass when set to max
|
||||
double lowpassSpeed = 300 / (fabs( lastLowpass - lowpassChase)+1.0);
|
||||
double highpassSpeed = 300 / (fabs( lastHighpass - highpassChase)+1.0);
|
||||
double wetSpeed = 300 / (fabs( lastWet - wetChase)+1.0);
|
||||
lastLowpass = lowpassChase;
|
||||
lastHighpass = highpassChase;
|
||||
lastWet = wetChase;
|
||||
|
||||
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 = inputSampleL;
|
||||
long double drySampleR = inputSampleR;
|
||||
|
||||
double dielectricScaleL = fabs(2.0-((inputSampleL+nonLin)/nonLin));
|
||||
double dielectricScaleR = fabs(2.0-((inputSampleR+nonLin)/nonLin));
|
||||
|
||||
lowpassBaseAmount = (((lowpassBaseAmount*lowpassSpeed)+lowpassChase)/(lowpassSpeed + 1.0));
|
||||
//positive voltage will mean lower capacitance when capacitor is barium titanate
|
||||
//on the lowpass, higher pressure means positive swings/smaller cap/larger value for lowpassAmount
|
||||
double lowpassAmountL = lowpassBaseAmount * dielectricScaleL;
|
||||
double invLowpassL = 1.0 - lowpassAmountL;
|
||||
double lowpassAmountR = lowpassBaseAmount * dielectricScaleR;
|
||||
double invLowpassR = 1.0 - lowpassAmountR;
|
||||
|
||||
highpassBaseAmount = (((highpassBaseAmount*highpassSpeed)+highpassChase)/(highpassSpeed + 1.0));
|
||||
//positive voltage will mean lower capacitance when capacitor is barium titanate
|
||||
//on the highpass, higher pressure means positive swings/smaller cap/larger value for highpassAmount
|
||||
double highpassAmountL = highpassBaseAmount * dielectricScaleL;
|
||||
double invHighpassL = 1.0 - highpassAmountL;
|
||||
double highpassAmountR = highpassBaseAmount * dielectricScaleR;
|
||||
double invHighpassR = 1.0 - highpassAmountR;
|
||||
|
||||
wet = (((wet*wetSpeed)+wetChase)/(wetSpeed+1.0));
|
||||
|
||||
count++; if (count > 5) count = 0; switch (count)
|
||||
{
|
||||
case 0:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassBL = (iirHighpassBL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassBL;
|
||||
iirLowpassBL = (iirLowpassBL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassBL;
|
||||
iirHighpassDL = (iirHighpassDL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassDL;
|
||||
iirLowpassDL = (iirLowpassDL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassDL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassBR = (iirHighpassBR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassBR;
|
||||
iirLowpassBR = (iirLowpassBR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassBR;
|
||||
iirHighpassDR = (iirHighpassDR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassDR;
|
||||
iirLowpassDR = (iirLowpassDR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassDR;
|
||||
break;
|
||||
case 1:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassCL = (iirHighpassCL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassCL;
|
||||
iirLowpassCL = (iirLowpassCL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassCL;
|
||||
iirHighpassEL = (iirHighpassEL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassEL;
|
||||
iirLowpassEL = (iirLowpassEL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassEL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassCR = (iirHighpassCR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassCR;
|
||||
iirLowpassCR = (iirLowpassCR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassCR;
|
||||
iirHighpassER = (iirHighpassER * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassER;
|
||||
iirLowpassER = (iirLowpassER * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassER;
|
||||
break;
|
||||
case 2:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassBL = (iirHighpassBL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassBL;
|
||||
iirLowpassBL = (iirLowpassBL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassBL;
|
||||
iirHighpassFL = (iirHighpassFL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassFL;
|
||||
iirLowpassFL = (iirLowpassFL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassFL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassBR = (iirHighpassBR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassBR;
|
||||
iirLowpassBR = (iirLowpassBR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassBR;
|
||||
iirHighpassFR = (iirHighpassFR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassFR;
|
||||
iirLowpassFR = (iirLowpassFR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassFR;
|
||||
break;
|
||||
case 3:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassCL = (iirHighpassCL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassCL;
|
||||
iirLowpassCL = (iirLowpassCL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassCL;
|
||||
iirHighpassDL = (iirHighpassDL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassDL;
|
||||
iirLowpassDL = (iirLowpassDL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassDL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassCR = (iirHighpassCR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassCR;
|
||||
iirLowpassCR = (iirLowpassCR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassCR;
|
||||
iirHighpassDR = (iirHighpassDR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassDR;
|
||||
iirLowpassDR = (iirLowpassDR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassDR;
|
||||
break;
|
||||
case 4:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassBL = (iirHighpassBL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassBL;
|
||||
iirLowpassBL = (iirLowpassBL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassBL;
|
||||
iirHighpassEL = (iirHighpassEL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassEL;
|
||||
iirLowpassEL = (iirLowpassEL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassEL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassBR = (iirHighpassBR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassBR;
|
||||
iirLowpassBR = (iirLowpassBR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassBR;
|
||||
iirHighpassER = (iirHighpassER * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassER;
|
||||
iirLowpassER = (iirLowpassER * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassER;
|
||||
break;
|
||||
case 5:
|
||||
iirHighpassAL = (iirHighpassAL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassAL;
|
||||
iirLowpassAL = (iirLowpassAL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassAL;
|
||||
iirHighpassCL = (iirHighpassCL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassCL;
|
||||
iirLowpassCL = (iirLowpassCL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassCL;
|
||||
iirHighpassFL = (iirHighpassFL * invHighpassL) + (inputSampleL * highpassAmountL); inputSampleL -= iirHighpassFL;
|
||||
iirLowpassFL = (iirLowpassFL * invLowpassL) + (inputSampleL * lowpassAmountL); inputSampleL = iirLowpassFL;
|
||||
iirHighpassAR = (iirHighpassAR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassAR;
|
||||
iirLowpassAR = (iirLowpassAR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassAR;
|
||||
iirHighpassCR = (iirHighpassCR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassCR;
|
||||
iirLowpassCR = (iirLowpassCR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassCR;
|
||||
iirHighpassFR = (iirHighpassFR * invHighpassR) + (inputSampleR * highpassAmountR); inputSampleR -= iirHighpassFR;
|
||||
iirLowpassFR = (iirLowpassFR * invLowpassR) + (inputSampleR * lowpassAmountR); inputSampleR = iirLowpassFR;
|
||||
break;
|
||||
}
|
||||
//Highpass Filter chunk. This is three poles of IIR highpass, with a 'gearbox' that progressively
|
||||
//steepens the filter after minimizing artifacts.
|
||||
|
||||
inputSampleL = (drySampleL * (1.0-wet)) + (inputSampleL * nonLinTrim * wet);
|
||||
inputSampleR = (drySampleR * (1.0-wet)) + (inputSampleR * nonLinTrim * wet);
|
||||
|
||||
//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++;
|
||||
}
|
||||
}
|
||||
|
|
@ -2,7 +2,9 @@
|
|||
{
|
||||
089C1669FE841209C02AAC07 /* Project object */ = {
|
||||
activeBuildConfigurationName = Release;
|
||||
activeTarget = 8D01CCC60486CAD60068D4B7 /* AudioUnit */;
|
||||
activeTarget = 8D01CCC60486CAD60068D4B7 /* VinylDither */;
|
||||
breakpoints = (
|
||||
);
|
||||
codeSenseManager = 8B02375F1D42B1C400E1E8C8 /* Code sense */;
|
||||
perUserDictionary = {
|
||||
PBXConfiguration.PBXFileTableDataSource3.PBXFileTableDataSource = {
|
||||
|
|
@ -49,8 +51,12 @@
|
|||
PBXFileDataSource_Warnings_ColumnID,
|
||||
);
|
||||
};
|
||||
PBXPerProjectTemplateStateSaveDate = 528463877;
|
||||
PBXWorkspaceStateSaveDate = 528463877;
|
||||
PBXPerProjectTemplateStateSaveDate = 615684287;
|
||||
PBXWorkspaceStateSaveDate = 615684287;
|
||||
};
|
||||
perUserProjectItems = {
|
||||
8BB9A36F24B2817400CD76A8 /* PBXTextBookmark */ = 8BB9A36F24B2817400CD76A8 /* PBXTextBookmark */;
|
||||
8BB9A5F924B298CE00CD76A8 /* PBXTextBookmark */ = 8BB9A5F924B298CE00CD76A8 /* PBXTextBookmark */;
|
||||
};
|
||||
sourceControlManager = 8B02375E1D42B1C400E1E8C8 /* Source Control */;
|
||||
userBuildSettings = {
|
||||
|
|
@ -58,18 +64,18 @@
|
|||
};
|
||||
2407DEB6089929BA00EB68BF /* VinylDither.cpp */ = {
|
||||
uiCtxt = {
|
||||
sepNavIntBoundsRect = "{{0, 0}, {848, 1482}}";
|
||||
sepNavSelRange = "{2683, 0}";
|
||||
sepNavVisRange = "{0, 1241}";
|
||||
sepNavWindowFrame = "{{12, 47}, {895, 831}}";
|
||||
sepNavIntBoundsRect = "{{0, 0}, {848, 2145}}";
|
||||
sepNavSelRange = "{4873, 0}";
|
||||
sepNavVisRange = "{3110, 2232}";
|
||||
sepNavWindowFrame = "{{12, 57}, {895, 821}}";
|
||||
};
|
||||
};
|
||||
245463B80991757100464AD3 /* VinylDither.h */ = {
|
||||
uiCtxt = {
|
||||
sepNavIntBoundsRect = "{{0, 0}, {866, 832}}";
|
||||
sepNavSelRange = "{2479, 0}";
|
||||
sepNavVisRange = "{268, 2230}";
|
||||
sepNavWindowFrame = "{{20, 47}, {895, 831}}";
|
||||
sepNavIntBoundsRect = "{{0, 0}, {866, 910}}";
|
||||
sepNavSelRange = "{2573, 0}";
|
||||
sepNavVisRange = "{377, 2207}";
|
||||
sepNavWindowFrame = "{{20, 57}, {895, 821}}";
|
||||
};
|
||||
};
|
||||
24A2FFDB0F90D1DD003BB5A7 /* audioeffectx.cpp */ = {
|
||||
|
|
@ -82,10 +88,10 @@
|
|||
};
|
||||
24D8286F09A914000093AEF8 /* VinylDitherProc.cpp */ = {
|
||||
uiCtxt = {
|
||||
sepNavIntBoundsRect = "{{0, 0}, {848, 4719}}";
|
||||
sepNavSelRange = "{614, 1892}";
|
||||
sepNavVisRange = "{470, 2349}";
|
||||
sepNavWindowFrame = "{{429, 47}, {895, 831}}";
|
||||
sepNavIntBoundsRect = "{{0, 0}, {554, 3809}}";
|
||||
sepNavSelRange = "{5856, 0}";
|
||||
sepNavVisRange = "{0, 0}";
|
||||
sepNavWindowFrame = "{{545, 57}, {895, 821}}";
|
||||
};
|
||||
};
|
||||
8B02375E1D42B1C400E1E8C8 /* Source Control */ = {
|
||||
|
|
@ -102,7 +108,27 @@
|
|||
isa = PBXCodeSenseManager;
|
||||
indexTemplatePath = "";
|
||||
};
|
||||
8D01CCC60486CAD60068D4B7 /* AudioUnit */ = {
|
||||
8BB9A36F24B2817400CD76A8 /* PBXTextBookmark */ = {
|
||||
isa = PBXTextBookmark;
|
||||
fRef = 24D8286F09A914000093AEF8 /* VinylDitherProc.cpp */;
|
||||
name = "VinylDitherProc.cpp: 158";
|
||||
rLen = 0;
|
||||
rLoc = 5856;
|
||||
rType = 0;
|
||||
vrLen = 20;
|
||||
vrLoc = 5835;
|
||||
};
|
||||
8BB9A5F924B298CE00CD76A8 /* PBXTextBookmark */ = {
|
||||
isa = PBXTextBookmark;
|
||||
fRef = 24D8286F09A914000093AEF8 /* VinylDitherProc.cpp */;
|
||||
name = "VinylDitherProc.cpp: 158";
|
||||
rLen = 0;
|
||||
rLoc = 5856;
|
||||
rType = 0;
|
||||
vrLen = 0;
|
||||
vrLoc = 0;
|
||||
};
|
||||
8D01CCC60486CAD60068D4B7 /* VinylDither */ = {
|
||||
activeExec = 0;
|
||||
};
|
||||
}
|
||||
|
|
|
|||
|
|
@ -323,7 +323,7 @@
|
|||
<real>185</real>
|
||||
</array>
|
||||
<key>RubberWindowFrame</key>
|
||||
<string>419 306 810 487 0 0 1440 878 </string>
|
||||
<string>627 289 810 487 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>Gain.h</string>
|
||||
<string>VinylDitherProc.cpp</string>
|
||||
<key>PBXSplitModuleInNavigatorKey</key>
|
||||
<dict>
|
||||
<key>Split0</key>
|
||||
|
|
@ -347,7 +347,15 @@
|
|||
<key>PBXProjectModuleGUID</key>
|
||||
<string>8B0237591D42B1C400E1E8C8</string>
|
||||
<key>PBXProjectModuleLabel</key>
|
||||
<string>Gain.h</string>
|
||||
<string>VinylDitherProc.cpp</string>
|
||||
<key>_historyCapacity</key>
|
||||
<integer>0</integer>
|
||||
<key>bookmark</key>
|
||||
<string>8BB9A5F924B298CE00CD76A8</string>
|
||||
<key>history</key>
|
||||
<array>
|
||||
<string>8BB9A36F24B2817400CD76A8</string>
|
||||
</array>
|
||||
</dict>
|
||||
<key>SplitCount</key>
|
||||
<string>1</string>
|
||||
|
|
@ -360,18 +368,18 @@
|
|||
<key>GeometryConfiguration</key>
|
||||
<dict>
|
||||
<key>Frame</key>
|
||||
<string>{{0, 0}, {603, 0}}</string>
|
||||
<string>{{0, 0}, {603, 32}}</string>
|
||||
<key>RubberWindowFrame</key>
|
||||
<string>419 306 810 487 0 0 1440 878 </string>
|
||||
<string>627 289 810 487 0 0 1440 878 </string>
|
||||
</dict>
|
||||
<key>Module</key>
|
||||
<string>PBXNavigatorGroup</string>
|
||||
<key>Proportion</key>
|
||||
<string>0pt</string>
|
||||
<string>32pt</string>
|
||||
</dict>
|
||||
<dict>
|
||||
<key>Proportion</key>
|
||||
<string>441pt</string>
|
||||
<string>409pt</string>
|
||||
<key>Tabs</key>
|
||||
<array>
|
||||
<dict>
|
||||
|
|
@ -385,9 +393,9 @@
|
|||
<key>GeometryConfiguration</key>
|
||||
<dict>
|
||||
<key>Frame</key>
|
||||
<string>{{10, 27}, {603, 414}}</string>
|
||||
<string>{{10, 27}, {603, 382}}</string>
|
||||
<key>RubberWindowFrame</key>
|
||||
<string>419 306 810 487 0 0 1440 878 </string>
|
||||
<string>627 289 810 487 0 0 1440 878 </string>
|
||||
</dict>
|
||||
<key>Module</key>
|
||||
<string>XCDetailModule</string>
|
||||
|
|
@ -469,11 +477,11 @@
|
|||
</array>
|
||||
<key>TableOfContents</key>
|
||||
<array>
|
||||
<string>8B9D7FDF1F7FB820007AB60F</string>
|
||||
<string>8BB9A5FA24B298CE00CD76A8</string>
|
||||
<string>1CA23ED40692098700951B8B</string>
|
||||
<string>8B9D7FE01F7FB820007AB60F</string>
|
||||
<string>8BB9A5FB24B298CE00CD76A8</string>
|
||||
<string>8B0237581D42B1C400E1E8C8</string>
|
||||
<string>8B9D7FE11F7FB820007AB60F</string>
|
||||
<string>8BB9A5FC24B298CE00CD76A8</string>
|
||||
<string>1CA23EDF0692099D00951B8B</string>
|
||||
<string>1CA23EE00692099D00951B8B</string>
|
||||
<string>1CA23EE10692099D00951B8B</string>
|
||||
|
|
@ -510,7 +518,7 @@
|
|||
<key>Identifier</key>
|
||||
<string>perspective.debug</string>
|
||||
<key>IsVertical</key>
|
||||
<integer>1</integer>
|
||||
<true/>
|
||||
<key>Layout</key>
|
||||
<array>
|
||||
<dict>
|
||||
|
|
@ -524,12 +532,12 @@
|
|||
<key>GeometryConfiguration</key>
|
||||
<dict>
|
||||
<key>Frame</key>
|
||||
<string>{{0, 0}, {810, 0}}</string>
|
||||
<string>{{0, 0}, {424, 270}}</string>
|
||||
</dict>
|
||||
<key>Module</key>
|
||||
<string>PBXDebugCLIModule</string>
|
||||
<key>Proportion</key>
|
||||
<string>0%</string>
|
||||
<string>270pt</string>
|
||||
</dict>
|
||||
<dict>
|
||||
<key>ContentConfiguration</key>
|
||||
|
|
@ -578,8 +586,6 @@
|
|||
</dict>
|
||||
<key>GeometryConfiguration</key>
|
||||
<dict>
|
||||
<key>DebugConsoleDrawerSize</key>
|
||||
<string>{100, 120}</string>
|
||||
<key>DebugConsoleVisible</key>
|
||||
<string>None</string>
|
||||
<key>DebugConsoleWindowFrame</key>
|
||||
|
|
@ -588,31 +594,53 @@
|
|||
<string>{{200, 200}, {500, 300}}</string>
|
||||
<key>Frame</key>
|
||||
<string>{{0, 7}, {810, 438}}</string>
|
||||
<key>PBXDebugSessionStackFrameViewKey</key>
|
||||
<dict>
|
||||
<key>DebugVariablesTableConfiguration</key>
|
||||
<array>
|
||||
<string>Name</string>
|
||||
<real>120</real>
|
||||
<string>Value</string>
|
||||
<real>85</real>
|
||||
<string>Summary</string>
|
||||
<real>185</real>
|
||||
</array>
|
||||
<key>Frame</key>
|
||||
<string>{{395, 0}, {415, 213}}</string>
|
||||
</dict>
|
||||
</dict>
|
||||
<key>Module</key>
|
||||
<string>PBXDebugSessionModule</string>
|
||||
<key>Proportion</key>
|
||||
<string>443pt</string>
|
||||
<string>438pt</string>
|
||||
</dict>
|
||||
</array>
|
||||
<key>Name</key>
|
||||
<string>Debug</string>
|
||||
<key>ServiceClasses</key>
|
||||
<array>
|
||||
<string>XCModuleDock</string>
|
||||
<string>XCModuleDock</string>
|
||||
<string>PBXDebugCLIModule</string>
|
||||
<string>PBXDebugSessionModule</string>
|
||||
<string>XCConsole</string>
|
||||
<string>PBXDebugProcessAndThreadModule</string>
|
||||
<string>PBXDebugProcessViewModule</string>
|
||||
<string>PBXDebugThreadViewModule</string>
|
||||
<string>PBXDebugStackFrameViewModule</string>
|
||||
<string>PBXNavigatorGroup</string>
|
||||
</array>
|
||||
<key>TableOfContents</key>
|
||||
<array>
|
||||
<string>1CC8E6A5069209BD00BB180A</string>
|
||||
<string>1CC8E6A6069209BD00BB180A</string>
|
||||
<string>8BB0745024B12D71000F894A</string>
|
||||
<string>1CCC7628064C1048000F2A68</string>
|
||||
<string>1CCC7629064C1048000F2A68</string>
|
||||
<string>1CC8E6A7069209BD00BB180A</string>
|
||||
<string>8BB0745124B12D71000F894A</string>
|
||||
<string>8BB0745224B12D71000F894A</string>
|
||||
<string>8BB0745324B12D71000F894A</string>
|
||||
<string>8BB0745424B12D71000F894A</string>
|
||||
<string>8BB0745524B12D71000F894A</string>
|
||||
</array>
|
||||
<key>ToolbarConfigUserDefaultsMinorVersion</key>
|
||||
<string>2</string>
|
||||
<key>ToolbarConfiguration</key>
|
||||
<string>xcode.toolbar.config.debugV3</string>
|
||||
</dict>
|
||||
|
|
@ -626,7 +654,7 @@
|
|||
<key>StatusbarIsVisible</key>
|
||||
<true/>
|
||||
<key>TimeStamp</key>
|
||||
<real>528463904.983908</real>
|
||||
<real>615684302.64082897</real>
|
||||
<key>ToolbarConfigUserDefaultsMinorVersion</key>
|
||||
<string>2</string>
|
||||
<key>ToolbarDisplayMode</key>
|
||||
|
|
@ -643,11 +671,11 @@
|
|||
<integer>5</integer>
|
||||
<key>WindowOrderList</key>
|
||||
<array>
|
||||
<string>8B9D7FE21F7FB820007AB60F</string>
|
||||
<string>/Users/christopherjohnson/Desktop/MacVST/VinylDither/VinylDither.xcodeproj</string>
|
||||
<string>8BB9A5FD24B298CE00CD76A8</string>
|
||||
<string>/Users/christopherjohnson/Desktop/VinylDither/VinylDither.xcodeproj</string>
|
||||
</array>
|
||||
<key>WindowString</key>
|
||||
<string>419 306 810 487 0 0 1440 878 </string>
|
||||
<string>627 289 810 487 0 0 1440 878 </string>
|
||||
<key>WindowToolsV3</key>
|
||||
<array>
|
||||
<dict>
|
||||
|
|
|
|||
|
|
@ -1894,7 +1894,7 @@
|
|||
/* End PBXHeadersBuildPhase section */
|
||||
|
||||
/* Begin PBXNativeTarget section */
|
||||
8D01CCC60486CAD60068D4B7 /* AudioUnit */ = {
|
||||
8D01CCC60486CAD60068D4B7 /* VinylDither */ = {
|
||||
isa = PBXNativeTarget;
|
||||
buildConfigurationList = 24BEAAED08919AE700E695F9 /* Build configuration list for PBXNativeTarget "VinylDither" */;
|
||||
buildPhases = (
|
||||
|
|
@ -1947,7 +1947,7 @@
|
|||
);
|
||||
projectRoot = "";
|
||||
targets = (
|
||||
8D01CCC60486CAD60068D4B7 /* AudioUnit */,
|
||||
8D01CCC60486CAD60068D4B7 /* VinylDither */,
|
||||
);
|
||||
};
|
||||
/* End PBXProject section */
|
||||
|
|
|
|||
|
|
@ -12,6 +12,9 @@ AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new V
|
|||
VinylDither::VinylDither(audioMasterCallback audioMaster) :
|
||||
AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
|
||||
{
|
||||
A = 1.0;
|
||||
B = 0.0;
|
||||
fpd = 17;
|
||||
NSOddL = 0.0;
|
||||
prevL = 0.0;
|
||||
nsL[0] = 0;
|
||||
|
|
@ -69,30 +72,80 @@ void VinylDither::getProgramName(char *name) {vst_strncpy (name, _programName, k
|
|||
//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 VinylDither::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 VinylDither::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 VinylDither::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 VinylDither::getParameter(VstInt32 index) {
|
||||
return 0.0; //we only need to update the relevant name, this is simple to manage
|
||||
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 VinylDither::getParameterName(VstInt32 index, char *text) {
|
||||
switch (index) {
|
||||
case kParamA: vst_strncpy (text, "Quant", kVstMaxParamStrLen); break;
|
||||
case kParamB: vst_strncpy (text, "DeRez", kVstMaxParamStrLen); break;
|
||||
default: break; // unknown parameter, shouldn't happen!
|
||||
} //this is our labels for displaying in the VST host
|
||||
}
|
||||
|
||||
void VinylDither::getParameterDisplay(VstInt32 index, char *text) {
|
||||
switch (index) {
|
||||
case kParamA: switch((VstInt32)( A * 1.999 )) //0 to almost edge of # of params
|
||||
{ case 0: vst_strncpy (text, "CD 16", kVstMaxParamStrLen); break;
|
||||
case 1: vst_strncpy (text, "HD 24", kVstMaxParamStrLen); break;
|
||||
default: break; // unknown parameter, shouldn't happen!
|
||||
} break; //completed consoletype 'popup' parameter, exit
|
||||
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 VinylDither::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 VinylDither::canDo(char *text)
|
||||
|
|
|
|||
|
|
@ -16,7 +16,9 @@
|
|||
#include <math.h>
|
||||
|
||||
enum {
|
||||
kNumParameters = 0
|
||||
kParamA = 0,
|
||||
kParamB = 1,
|
||||
kNumParameters = 2
|
||||
}; //
|
||||
|
||||
const int kNumPrograms = 0;
|
||||
|
|
@ -57,7 +59,11 @@ private:
|
|||
double NSOddR;
|
||||
double prevR;
|
||||
double nsR[16];
|
||||
uint32_t fpd;
|
||||
//default stuff
|
||||
|
||||
float A;
|
||||
float B;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -16,54 +16,29 @@ void VinylDither::processReplacing(float **inputs, float **outputs, VstInt32 sam
|
|||
|
||||
double absSample;
|
||||
|
||||
long double inputSampleL;
|
||||
long double inputSampleR;
|
||||
int processing = (VstInt32)( A * 1.999 );
|
||||
bool highres = false;
|
||||
if (processing == 1) highres = true;
|
||||
float scaleFactor;
|
||||
if (highres) scaleFactor = 8388608.0;
|
||||
else scaleFactor = 32768.0;
|
||||
float derez = B;
|
||||
if (derez > 0.0) scaleFactor *= pow(1.0-derez,6);
|
||||
if (scaleFactor < 0.0001) scaleFactor = 0.0001;
|
||||
float outScale = scaleFactor;
|
||||
if (outScale < 8.0) outScale = 8.0;
|
||||
|
||||
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.
|
||||
}
|
||||
long double inputSampleL = *in1;
|
||||
long double inputSampleR = *in2;
|
||||
if (fabs(inputSampleL)<1.18e-37) inputSampleL = fpd * 1.18e-37;
|
||||
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
|
||||
if (fabs(inputSampleR)<1.18e-37) inputSampleR = fpd * 1.18e-37;
|
||||
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
|
||||
|
||||
inputSampleL *= 8388608.0;
|
||||
inputSampleR *= 8388608.0;
|
||||
inputSampleL *= scaleFactor;
|
||||
inputSampleR *= scaleFactor;
|
||||
//0-1 is now one bit, now we dither
|
||||
|
||||
absSample = ((rand()/(double)RAND_MAX) - 0.5);
|
||||
|
|
@ -111,7 +86,6 @@ void VinylDither::processReplacing(float **inputs, float **outputs, VstInt32 sam
|
|||
prevL = floor(absSample) - inputSampleL;
|
||||
inputSampleL = floor(absSample);
|
||||
//TenNines dither L
|
||||
|
||||
|
||||
absSample = ((rand()/(double)RAND_MAX) - 0.5);
|
||||
nsR[0] += absSample; nsR[0] /= 2; absSample -= nsR[0];
|
||||
|
|
@ -159,9 +133,8 @@ void VinylDither::processReplacing(float **inputs, float **outputs, VstInt32 sam
|
|||
inputSampleR = floor(absSample);
|
||||
//TenNines dither R
|
||||
|
||||
inputSampleL /= 8388608.0;
|
||||
inputSampleR /= 8388608.0;
|
||||
|
||||
inputSampleL /= outScale;
|
||||
inputSampleR /= outScale;
|
||||
|
||||
*out1 = inputSampleL;
|
||||
*out2 = inputSampleR;
|
||||
|
|
@ -182,54 +155,29 @@ void VinylDither::processDoubleReplacing(double **inputs, double **outputs, VstI
|
|||
|
||||
double absSample;
|
||||
|
||||
long double inputSampleL;
|
||||
long double inputSampleR;
|
||||
|
||||
int processing = (VstInt32)( A * 1.999 );
|
||||
bool highres = false;
|
||||
if (processing == 1) highres = true;
|
||||
float scaleFactor;
|
||||
if (highres) scaleFactor = 8388608.0;
|
||||
else scaleFactor = 32768.0;
|
||||
float derez = B;
|
||||
if (derez > 0.0) scaleFactor *= pow(1.0-derez,6);
|
||||
if (scaleFactor < 0.0001) scaleFactor = 0.0001;
|
||||
float outScale = scaleFactor;
|
||||
if (outScale < 8.0) outScale = 8.0;
|
||||
|
||||
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.
|
||||
}
|
||||
long double inputSampleL = *in1;
|
||||
long double inputSampleR = *in2;
|
||||
if (fabs(inputSampleL)<1.18e-43) inputSampleL = fpd * 1.18e-43;
|
||||
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
|
||||
if (fabs(inputSampleR)<1.18e-43) inputSampleR = fpd * 1.18e-43;
|
||||
fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5;
|
||||
|
||||
inputSampleL *= 8388608.0;
|
||||
inputSampleR *= 8388608.0;
|
||||
inputSampleL *= scaleFactor;
|
||||
inputSampleR *= scaleFactor;
|
||||
//0-1 is now one bit, now we dither
|
||||
|
||||
absSample = ((rand()/(double)RAND_MAX) - 0.5);
|
||||
|
|
@ -278,7 +226,6 @@ void VinylDither::processDoubleReplacing(double **inputs, double **outputs, VstI
|
|||
inputSampleL = floor(absSample);
|
||||
//TenNines dither L
|
||||
|
||||
|
||||
absSample = ((rand()/(double)RAND_MAX) - 0.5);
|
||||
nsR[0] += absSample; nsR[0] /= 2; absSample -= nsR[0];
|
||||
absSample += ((rand()/(double)RAND_MAX) - 0.5);
|
||||
|
|
@ -325,9 +272,8 @@ void VinylDither::processDoubleReplacing(double **inputs, double **outputs, VstI
|
|||
inputSampleR = floor(absSample);
|
||||
//TenNines dither R
|
||||
|
||||
inputSampleL /= 8388608.0;
|
||||
inputSampleR /= 8388608.0;
|
||||
|
||||
inputSampleL /= outScale;
|
||||
inputSampleR /= outScale;
|
||||
|
||||
*out1 = inputSampleL;
|
||||
*out2 = inputSampleR;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue