mirror of
https://github.com/airwindows/airwindows.git
synced 2026-05-21 06:46:21 -06:00
ChromeOxide
This commit is contained in:
Chris Johnson
parent
e55cd09cef
commit
897c0830e6
44 changed files with 11621 additions and 0 deletions
|
|
@ -42,6 +42,7 @@ add_airwindows_plugin(Channel6)
|
|||
add_airwindows_plugin(Channel7)
|
||||
add_airwindows_plugin(Chorus)
|
||||
add_airwindows_plugin(ChorusEnsemble)
|
||||
add_airwindows_plugin(ChromeOxide)
|
||||
add_airwindows_plugin(Cider)
|
||||
add_airwindows_plugin(ClipOnly)
|
||||
add_airwindows_plugin(Coils)
|
||||
|
|
|
|||
143
plugins/LinuxVST/src/ChromeOxide/ChromeOxide.cpp
Executable file
143
plugins/LinuxVST/src/ChromeOxide/ChromeOxide.cpp
Executable file
|
|
@ -0,0 +1,143 @@
|
|||
/* ========================================
|
||||
* ChromeOxide - ChromeOxide.h
|
||||
* Copyright (c) 2016 airwindows, All rights reserved
|
||||
* ======================================== */
|
||||
|
||||
#ifndef __ChromeOxide_H
|
||||
#include "ChromeOxide.h"
|
||||
#endif
|
||||
|
||||
AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new ChromeOxide(audioMaster);}
|
||||
|
||||
ChromeOxide::ChromeOxide(audioMasterCallback audioMaster) :
|
||||
AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
|
||||
{
|
||||
iirSampleAL = 0.0;
|
||||
iirSampleBL = 0.0;
|
||||
iirSampleCL = 0.0;
|
||||
iirSampleDL = 0.0;
|
||||
secondSampleL = 0.0;
|
||||
thirdSampleL = 0.0;
|
||||
fourthSampleL = 0.0;
|
||||
fifthSampleL = 0.0;
|
||||
iirSampleAR = 0.0;
|
||||
iirSampleBR = 0.0;
|
||||
iirSampleCR = 0.0;
|
||||
iirSampleDR = 0.0;
|
||||
secondSampleR = 0.0;
|
||||
thirdSampleR = 0.0;
|
||||
fourthSampleR = 0.0;
|
||||
fifthSampleR = 0.0;
|
||||
flip = false;
|
||||
A = 0.5;
|
||||
B = 0.5;
|
||||
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
|
||||
}
|
||||
|
||||
ChromeOxide::~ChromeOxide() {}
|
||||
VstInt32 ChromeOxide::getVendorVersion () {return 1000;}
|
||||
void ChromeOxide::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
|
||||
void ChromeOxide::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 ChromeOxide::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 ChromeOxide::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 ChromeOxide::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 ChromeOxide::getParameter(VstInt32 index) {
|
||||
switch (index) {
|
||||
case kParamA: return A; break;
|
||||
case kParamB: return B; break;
|
||||
default: break; // unknown parameter, shouldn't happen!
|
||||
} return 0.0; //we only need to update the relevant name, this is simple to manage
|
||||
}
|
||||
|
||||
void ChromeOxide::getParameterName(VstInt32 index, char *text) {
|
||||
switch (index) {
|
||||
case kParamA: vst_strncpy (text, "Intense", kVstMaxParamStrLen); break;
|
||||
case kParamB: vst_strncpy (text, "Bias", kVstMaxParamStrLen); break;
|
||||
default: break; // unknown parameter, shouldn't happen!
|
||||
} //this is our labels for displaying in the VST host
|
||||
}
|
||||
|
||||
void ChromeOxide::getParameterDisplay(VstInt32 index, char *text) {
|
||||
switch (index) {
|
||||
case kParamA: float2string (A, text, kVstMaxParamStrLen); break;
|
||||
case kParamB: float2string (B, text, kVstMaxParamStrLen); break;
|
||||
default: break; // unknown parameter, shouldn't happen!
|
||||
} //this displays the values and handles 'popups' where it's discrete choices
|
||||
}
|
||||
|
||||
void ChromeOxide::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 ChromeOxide::canDo(char *text)
|
||||
{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
|
||||
|
||||
bool ChromeOxide::getEffectName(char* name) {
|
||||
vst_strncpy(name, "ChromeOxide", kVstMaxProductStrLen); return true;
|
||||
}
|
||||
|
||||
VstPlugCategory ChromeOxide::getPlugCategory() {return kPlugCategEffect;}
|
||||
|
||||
bool ChromeOxide::getProductString(char* text) {
|
||||
vst_strncpy (text, "airwindows ChromeOxide", kVstMaxProductStrLen); return true;
|
||||
}
|
||||
|
||||
bool ChromeOxide::getVendorString(char* text) {
|
||||
vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
|
||||
}
|
||||
83
plugins/LinuxVST/src/ChromeOxide/ChromeOxide.h
Executable file
83
plugins/LinuxVST/src/ChromeOxide/ChromeOxide.h
Executable file
|
|
@ -0,0 +1,83 @@
|
|||
/* ========================================
|
||||
* ChromeOxide - ChromeOxide.h
|
||||
* Created 8/12/11 by SPIAdmin
|
||||
* Copyright (c) 2011 __MyCompanyName__, All rights reserved
|
||||
* ======================================== */
|
||||
|
||||
#ifndef __ChromeOxide_H
|
||||
#define __ChromeOxide_H
|
||||
|
||||
#ifndef __audioeffect__
|
||||
#include "audioeffectx.h"
|
||||
#endif
|
||||
|
||||
#include <set>
|
||||
#include <string>
|
||||
#include <math.h>
|
||||
|
||||
enum {
|
||||
kParamA = 0,
|
||||
kParamB = 1,
|
||||
kNumParameters = 2
|
||||
}; //
|
||||
|
||||
const int kNumPrograms = 0;
|
||||
const int kNumInputs = 2;
|
||||
const int kNumOutputs = 2;
|
||||
const unsigned long kUniqueId = 'croy'; //Change this to what the AU identity is!
|
||||
|
||||
class ChromeOxide :
|
||||
public AudioEffectX
|
||||
{
|
||||
public:
|
||||
ChromeOxide(audioMasterCallback audioMaster);
|
||||
~ChromeOxide();
|
||||
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 iirSampleAL;
|
||||
double iirSampleBL;
|
||||
double iirSampleCL;
|
||||
double iirSampleDL;
|
||||
double secondSampleL;
|
||||
double thirdSampleL;
|
||||
double fourthSampleL;
|
||||
double fifthSampleL;
|
||||
|
||||
double iirSampleAR;
|
||||
double iirSampleBR;
|
||||
double iirSampleCR;
|
||||
double iirSampleDR;
|
||||
double secondSampleR;
|
||||
double thirdSampleR;
|
||||
double fourthSampleR;
|
||||
double fifthSampleR;
|
||||
|
||||
bool flip;
|
||||
|
||||
uint32_t fpd;
|
||||
//default stuff
|
||||
|
||||
float A;
|
||||
float B;
|
||||
};
|
||||
|
||||
#endif
|
||||
331
plugins/LinuxVST/src/ChromeOxide/ChromeOxideProc.cpp
Executable file
331
plugins/LinuxVST/src/ChromeOxide/ChromeOxideProc.cpp
Executable file
|
|
@ -0,0 +1,331 @@
|
|||
/* ========================================
|
||||
* ChromeOxide - ChromeOxide.h
|
||||
* Copyright (c) 2016 airwindows, All rights reserved
|
||||
* ======================================== */
|
||||
|
||||
#ifndef __ChromeOxide_H
|
||||
#include "ChromeOxide.h"
|
||||
#endif
|
||||
|
||||
void ChromeOxide::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();
|
||||
|
||||
double bassSampleL;
|
||||
double bassSampleR;
|
||||
double randy;
|
||||
double bias = B/1.31578947368421;
|
||||
double intensity = 0.9+pow(A,2);
|
||||
double iirAmount = pow(1.0-(intensity/(10+(bias*4.0))),2)/overallscale;
|
||||
//make 10 higher for less trashy sound in high settings
|
||||
double bridgerectifier;
|
||||
double trebleGainTrim = 1.0;
|
||||
double indrive = 1.0;
|
||||
double densityA = (intensity*80)+1.0;
|
||||
double noise = intensity/(1.0+bias);
|
||||
double bassGainTrim = 1.0;
|
||||
double glitch = 0.0;
|
||||
bias *= overallscale;
|
||||
noise *= overallscale;
|
||||
|
||||
if (intensity > 1.0)
|
||||
{
|
||||
glitch = intensity-1.0;
|
||||
indrive = intensity*intensity;
|
||||
bassGainTrim /= (intensity*intensity);
|
||||
trebleGainTrim = (intensity+1.0)/2.0;
|
||||
}
|
||||
//everything runs off Intensity now
|
||||
|
||||
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;
|
||||
|
||||
inputSampleL *= indrive;
|
||||
inputSampleR *= indrive;
|
||||
bassSampleL = inputSampleL;
|
||||
bassSampleR = inputSampleR;
|
||||
|
||||
if (flip)
|
||||
{
|
||||
iirSampleAL = (iirSampleAL * (1 - iirAmount)) + (inputSampleL * iirAmount);
|
||||
iirSampleAR = (iirSampleAR * (1 - iirAmount)) + (inputSampleR * iirAmount);
|
||||
inputSampleL -= iirSampleAL;
|
||||
inputSampleR -= iirSampleAR;
|
||||
}
|
||||
else
|
||||
{
|
||||
iirSampleBL = (iirSampleBL * (1 - iirAmount)) + (inputSampleL * iirAmount);
|
||||
iirSampleBR = (iirSampleBR * (1 - iirAmount)) + (inputSampleR * iirAmount);
|
||||
inputSampleL -= iirSampleBL;
|
||||
inputSampleR -= iirSampleBR;
|
||||
}
|
||||
//highpass section
|
||||
|
||||
|
||||
bassSampleL -= (inputSampleL * (fabs(inputSampleL) * glitch) * (fabs(inputSampleL) * glitch) );
|
||||
bassSampleR -= (inputSampleR * (fabs(inputSampleR) * glitch) * (fabs(inputSampleR) * glitch) );
|
||||
//overdrive the bass channel
|
||||
|
||||
if (flip)
|
||||
{
|
||||
iirSampleCL = (iirSampleCL * (1 - iirAmount)) + (bassSampleL * iirAmount);
|
||||
iirSampleCR = (iirSampleCR * (1 - iirAmount)) + (bassSampleR * iirAmount);
|
||||
bassSampleL = iirSampleCL;
|
||||
bassSampleR = iirSampleCR;
|
||||
}
|
||||
else
|
||||
{
|
||||
iirSampleDL = (iirSampleDL * (1 - iirAmount)) + (bassSampleL * iirAmount);
|
||||
iirSampleDR = (iirSampleDR * (1 - iirAmount)) + (bassSampleR * iirAmount);
|
||||
bassSampleL = iirSampleDL;
|
||||
bassSampleR = iirSampleDR;
|
||||
}
|
||||
//bass filter same as high but only after the clipping
|
||||
flip = !flip;
|
||||
|
||||
bridgerectifier = inputSampleL;
|
||||
//insanity check
|
||||
randy = bias+((rand()/(double)RAND_MAX)*noise);
|
||||
if ((randy >= 0.0)&&(randy < 1.0)) bridgerectifier = (inputSampleL * randy)+(secondSampleL * (1.0-randy));
|
||||
if ((randy >= 1.0)&&(randy < 2.0)) bridgerectifier = (secondSampleL * (randy-1.0))+(thirdSampleL * (2.0-randy));
|
||||
if ((randy >= 2.0)&&(randy < 3.0)) bridgerectifier = (thirdSampleL * (randy-2.0))+(fourthSampleL * (3.0-randy));
|
||||
if ((randy >= 3.0)&&(randy < 4.0)) bridgerectifier = (fourthSampleL * (randy-3.0))+(fifthSampleL * (4.0-randy));
|
||||
fifthSampleL = fourthSampleL;
|
||||
fourthSampleL = thirdSampleL;
|
||||
thirdSampleL = secondSampleL;
|
||||
secondSampleL = inputSampleL;
|
||||
//high freq noise/flutter section
|
||||
|
||||
inputSampleL = bridgerectifier;
|
||||
//apply overall, or just to the distorted bit? if the latter, below says 'fabs bridgerectifier'
|
||||
|
||||
bridgerectifier = inputSampleR;
|
||||
//insanity check
|
||||
randy = bias+((rand()/(double)RAND_MAX)*noise);
|
||||
if ((randy >= 0.0)&&(randy < 1.0)) bridgerectifier = (inputSampleR * randy)+(secondSampleR * (1.0-randy));
|
||||
if ((randy >= 1.0)&&(randy < 2.0)) bridgerectifier = (secondSampleR * (randy-1.0))+(thirdSampleR * (2.0-randy));
|
||||
if ((randy >= 2.0)&&(randy < 3.0)) bridgerectifier = (thirdSampleR * (randy-2.0))+(fourthSampleR * (3.0-randy));
|
||||
if ((randy >= 3.0)&&(randy < 4.0)) bridgerectifier = (fourthSampleR * (randy-3.0))+(fifthSampleR * (4.0-randy));
|
||||
fifthSampleR = fourthSampleR;
|
||||
fourthSampleR = thirdSampleR;
|
||||
thirdSampleR = secondSampleR;
|
||||
secondSampleR = inputSampleR;
|
||||
//high freq noise/flutter section
|
||||
|
||||
inputSampleR = bridgerectifier;
|
||||
//apply overall, or just to the distorted bit? if the latter, below says 'fabs bridgerectifier'
|
||||
|
||||
bridgerectifier = fabs(inputSampleL)*densityA;
|
||||
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
|
||||
//max value for sine function
|
||||
bridgerectifier = sin(bridgerectifier);
|
||||
if (inputSampleL > 0) inputSampleL = bridgerectifier/densityA;
|
||||
else inputSampleL = -bridgerectifier/densityA;
|
||||
//blend according to densityA control
|
||||
|
||||
bridgerectifier = fabs(inputSampleR)*densityA;
|
||||
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
|
||||
//max value for sine function
|
||||
bridgerectifier = sin(bridgerectifier);
|
||||
if (inputSampleR > 0) inputSampleR = bridgerectifier/densityA;
|
||||
else inputSampleR = -bridgerectifier/densityA;
|
||||
//blend according to densityA control
|
||||
|
||||
inputSampleL *= trebleGainTrim;
|
||||
inputSampleR *= trebleGainTrim;
|
||||
bassSampleL *= bassGainTrim;
|
||||
bassSampleR *= bassGainTrim;
|
||||
inputSampleL += bassSampleL;
|
||||
inputSampleR += bassSampleR;
|
||||
//that simple.
|
||||
|
||||
//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 ChromeOxide::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();
|
||||
double bassSampleL;
|
||||
double bassSampleR;
|
||||
double randy;
|
||||
double bias = B/1.31578947368421;
|
||||
double intensity = 0.9+pow(A,2);
|
||||
double iirAmount = pow(1.0-(intensity/(10+(bias*4.0))),2)/overallscale;
|
||||
//make 10 higher for less trashy sound in high settings
|
||||
double bridgerectifier;
|
||||
double trebleGainTrim = 1.0;
|
||||
double indrive = 1.0;
|
||||
double densityA = (intensity*80)+1.0;
|
||||
double noise = intensity/(1.0+bias);
|
||||
double bassGainTrim = 1.0;
|
||||
double glitch = 0.0;
|
||||
bias *= overallscale;
|
||||
noise *= overallscale;
|
||||
|
||||
if (intensity > 1.0)
|
||||
{
|
||||
glitch = intensity-1.0;
|
||||
indrive = intensity*intensity;
|
||||
bassGainTrim /= (intensity*intensity);
|
||||
trebleGainTrim = (intensity+1.0)/2.0;
|
||||
}
|
||||
//everything runs off Intensity now
|
||||
|
||||
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;
|
||||
|
||||
inputSampleL *= indrive;
|
||||
inputSampleR *= indrive;
|
||||
bassSampleL = inputSampleL;
|
||||
bassSampleR = inputSampleR;
|
||||
|
||||
if (flip)
|
||||
{
|
||||
iirSampleAL = (iirSampleAL * (1 - iirAmount)) + (inputSampleL * iirAmount);
|
||||
iirSampleAR = (iirSampleAR * (1 - iirAmount)) + (inputSampleR * iirAmount);
|
||||
inputSampleL -= iirSampleAL;
|
||||
inputSampleR -= iirSampleAR;
|
||||
}
|
||||
else
|
||||
{
|
||||
iirSampleBL = (iirSampleBL * (1 - iirAmount)) + (inputSampleL * iirAmount);
|
||||
iirSampleBR = (iirSampleBR * (1 - iirAmount)) + (inputSampleR * iirAmount);
|
||||
inputSampleL -= iirSampleBL;
|
||||
inputSampleR -= iirSampleBR;
|
||||
}
|
||||
//highpass section
|
||||
|
||||
|
||||
bassSampleL -= (inputSampleL * (fabs(inputSampleL) * glitch) * (fabs(inputSampleL) * glitch) );
|
||||
bassSampleR -= (inputSampleR * (fabs(inputSampleR) * glitch) * (fabs(inputSampleR) * glitch) );
|
||||
//overdrive the bass channel
|
||||
|
||||
if (flip)
|
||||
{
|
||||
iirSampleCL = (iirSampleCL * (1 - iirAmount)) + (bassSampleL * iirAmount);
|
||||
iirSampleCR = (iirSampleCR * (1 - iirAmount)) + (bassSampleR * iirAmount);
|
||||
bassSampleL = iirSampleCL;
|
||||
bassSampleR = iirSampleCR;
|
||||
}
|
||||
else
|
||||
{
|
||||
iirSampleDL = (iirSampleDL * (1 - iirAmount)) + (bassSampleL * iirAmount);
|
||||
iirSampleDR = (iirSampleDR * (1 - iirAmount)) + (bassSampleR * iirAmount);
|
||||
bassSampleL = iirSampleDL;
|
||||
bassSampleR = iirSampleDR;
|
||||
}
|
||||
//bass filter same as high but only after the clipping
|
||||
flip = !flip;
|
||||
|
||||
bridgerectifier = inputSampleL;
|
||||
//insanity check
|
||||
randy = bias+((rand()/(double)RAND_MAX)*noise);
|
||||
if ((randy >= 0.0)&&(randy < 1.0)) bridgerectifier = (inputSampleL * randy)+(secondSampleL * (1.0-randy));
|
||||
if ((randy >= 1.0)&&(randy < 2.0)) bridgerectifier = (secondSampleL * (randy-1.0))+(thirdSampleL * (2.0-randy));
|
||||
if ((randy >= 2.0)&&(randy < 3.0)) bridgerectifier = (thirdSampleL * (randy-2.0))+(fourthSampleL * (3.0-randy));
|
||||
if ((randy >= 3.0)&&(randy < 4.0)) bridgerectifier = (fourthSampleL * (randy-3.0))+(fifthSampleL * (4.0-randy));
|
||||
fifthSampleL = fourthSampleL;
|
||||
fourthSampleL = thirdSampleL;
|
||||
thirdSampleL = secondSampleL;
|
||||
secondSampleL = inputSampleL;
|
||||
//high freq noise/flutter section
|
||||
|
||||
inputSampleL = bridgerectifier;
|
||||
//apply overall, or just to the distorted bit? if the latter, below says 'fabs bridgerectifier'
|
||||
|
||||
bridgerectifier = inputSampleR;
|
||||
//insanity check
|
||||
randy = bias+((rand()/(double)RAND_MAX)*noise);
|
||||
if ((randy >= 0.0)&&(randy < 1.0)) bridgerectifier = (inputSampleR * randy)+(secondSampleR * (1.0-randy));
|
||||
if ((randy >= 1.0)&&(randy < 2.0)) bridgerectifier = (secondSampleR * (randy-1.0))+(thirdSampleR * (2.0-randy));
|
||||
if ((randy >= 2.0)&&(randy < 3.0)) bridgerectifier = (thirdSampleR * (randy-2.0))+(fourthSampleR * (3.0-randy));
|
||||
if ((randy >= 3.0)&&(randy < 4.0)) bridgerectifier = (fourthSampleR * (randy-3.0))+(fifthSampleR * (4.0-randy));
|
||||
fifthSampleR = fourthSampleR;
|
||||
fourthSampleR = thirdSampleR;
|
||||
thirdSampleR = secondSampleR;
|
||||
secondSampleR = inputSampleR;
|
||||
//high freq noise/flutter section
|
||||
|
||||
inputSampleR = bridgerectifier;
|
||||
//apply overall, or just to the distorted bit? if the latter, below says 'fabs bridgerectifier'
|
||||
|
||||
bridgerectifier = fabs(inputSampleL)*densityA;
|
||||
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
|
||||
//max value for sine function
|
||||
bridgerectifier = sin(bridgerectifier);
|
||||
if (inputSampleL > 0) inputSampleL = bridgerectifier/densityA;
|
||||
else inputSampleL = -bridgerectifier/densityA;
|
||||
//blend according to densityA control
|
||||
|
||||
bridgerectifier = fabs(inputSampleR)*densityA;
|
||||
if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633;
|
||||
//max value for sine function
|
||||
bridgerectifier = sin(bridgerectifier);
|
||||
if (inputSampleR > 0) inputSampleR = bridgerectifier/densityA;
|
||||
else inputSampleR = -bridgerectifier/densityA;
|
||||
//blend according to densityA control
|
||||
|
||||
inputSampleL *= trebleGainTrim;
|
||||
inputSampleR *= trebleGainTrim;
|
||||
bassSampleL *= bassGainTrim;
|
||||
bassSampleR *= bassGainTrim;
|
||||
inputSampleL += bassSampleL;
|
||||
inputSampleR += bassSampleR;
|
||||
//that simple.
|
||||
|
||||
//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++;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue