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authorChris Johnson <jinx6568@sover.net>2020-03-22 18:34:45 -0400
committerChris Johnson <jinx6568@sover.net>2020-03-22 18:34:45 -0400
commit9096ba4609dc5f9049300faceb68a4f56bb565a8 (patch)
tree08f348647b498e47575549e197edea07ea3f41a7 /plugins/LinuxVST
parentb8817588278b4582f8dd57caba3c3f890baef8b6 (diff)
downloadairwindows-lv2-port-9096ba4609dc5f9049300faceb68a4f56bb565a8.tar.gz
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Calibre
Diffstat (limited to 'plugins/LinuxVST')
-rwxr-xr-xplugins/LinuxVST/CMakeLists.txt1
-rwxr-xr-xplugins/LinuxVST/src/Calibre/Calibre.cpp144
-rwxr-xr-xplugins/LinuxVST/src/Calibre/Calibre.h71
-rwxr-xr-xplugins/LinuxVST/src/Calibre/CalibreProc.cpp370
4 files changed, 586 insertions, 0 deletions
diff --git a/plugins/LinuxVST/CMakeLists.txt b/plugins/LinuxVST/CMakeLists.txt
index 9adee6a..5cec2f0 100755
--- a/plugins/LinuxVST/CMakeLists.txt
+++ b/plugins/LinuxVST/CMakeLists.txt
@@ -34,6 +34,7 @@ add_airwindows_plugin(ButterComp)
add_airwindows_plugin(ButterComp2)
add_airwindows_plugin(C5RawBuss)
add_airwindows_plugin(C5RawChannel)
+add_airwindows_plugin(Calibre)
add_airwindows_plugin(Capacitor)
add_airwindows_plugin(Channel4)
add_airwindows_plugin(Channel5)
diff --git a/plugins/LinuxVST/src/Calibre/Calibre.cpp b/plugins/LinuxVST/src/Calibre/Calibre.cpp
new file mode 100755
index 0000000..214f85e
--- /dev/null
+++ b/plugins/LinuxVST/src/Calibre/Calibre.cpp
@@ -0,0 +1,144 @@
+/* ========================================
+ * Calibre - Calibre.h
+ * Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __Calibre_H
+#include "Calibre.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Calibre(audioMaster);}
+
+Calibre::Calibre(audioMasterCallback audioMaster) :
+ AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+ A = 0.74;
+ B = 0.3333333;
+ C = 0.3333333;
+ D = 1.0;
+ for(int count = 0; count < 34; count++) {bR[count] = 0;bL[count] = 0;}
+ lastSampleR = 0.0;lastSampleL = 0.0;
+ 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
+}
+
+Calibre::~Calibre() {}
+VstInt32 Calibre::getVendorVersion () {return 1000;}
+void Calibre::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void Calibre::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 Calibre::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 Calibre::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 Calibre::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 Calibre::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 Calibre::getParameterName(VstInt32 index, char *text) {
+ switch (index) {
+ case kParamA: vst_strncpy (text, "Hardns", kVstMaxParamStrLen); break;
+ case kParamB: vst_strncpy (text, "Persnlty", kVstMaxParamStrLen); break;
+ case kParamC: vst_strncpy (text, "Drive", kVstMaxParamStrLen); break;
+ case kParamD: vst_strncpy (text, "Output", kVstMaxParamStrLen); break;
+ default: break; // unknown parameter, shouldn't happen!
+ } //this is our labels for displaying in the VST host
+}
+
+void Calibre::getParameterDisplay(VstInt32 index, char *text) {
+ switch (index) {
+ case kParamA: float2string (A, text, kVstMaxParamStrLen); break;
+ case kParamB: float2string (B*3.0, text, kVstMaxParamStrLen); break;
+ case kParamC: float2string (C*3.0, 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 Calibre::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 Calibre::canDo(char *text)
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool Calibre::getEffectName(char* name) {
+ vst_strncpy(name, "Calibre", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory Calibre::getPlugCategory() {return kPlugCategEffect;}
+
+bool Calibre::getProductString(char* text) {
+ vst_strncpy (text, "airwindows Calibre", kVstMaxProductStrLen); return true;
+}
+
+bool Calibre::getVendorString(char* text) {
+ vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}
diff --git a/plugins/LinuxVST/src/Calibre/Calibre.h b/plugins/LinuxVST/src/Calibre/Calibre.h
new file mode 100755
index 0000000..9b5bdef
--- /dev/null
+++ b/plugins/LinuxVST/src/Calibre/Calibre.h
@@ -0,0 +1,71 @@
+/* ========================================
+ * Calibre - Calibre.h
+ * Created 8/12/11 by SPIAdmin
+ * Copyright (c) 2011 __MyCompanyName__, All rights reserved
+ * ======================================== */
+
+#ifndef __Calibre_H
+#define __Calibre_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 = 'clbr'; //Change this to what the AU identity is!
+
+class Calibre :
+ public AudioEffectX
+{
+public:
+ Calibre(audioMasterCallback audioMaster);
+ ~Calibre();
+ 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 bR[35];
+ double lastSampleR;
+ double bL[35];
+ double lastSampleL;
+ uint32_t fpd;
+ //default stuff
+
+ float A;
+ float B;
+ float C;
+ float D;
+};
+
+#endif
diff --git a/plugins/LinuxVST/src/Calibre/CalibreProc.cpp b/plugins/LinuxVST/src/Calibre/CalibreProc.cpp
new file mode 100755
index 0000000..a7d6cd0
--- /dev/null
+++ b/plugins/LinuxVST/src/Calibre/CalibreProc.cpp
@@ -0,0 +1,370 @@
+/* ========================================
+ * Calibre - Calibre.h
+ * Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __Calibre_H
+#include "Calibre.h"
+#endif
+
+void Calibre::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
+{
+ float* in1 = inputs[0];
+ float* in2 = inputs[1];
+ float* out1 = outputs[0];
+ float* out2 = outputs[1];
+
+ double threshold = A;
+ double hardness;
+ double breakup = (1.0-(threshold/2.0))*3.14159265358979;
+ double bridgerectifier;
+ double sqdrive = (B*3.0);
+ if (sqdrive > 1.0) sqdrive *= sqdrive;
+ sqdrive = sqrt(sqdrive);
+ double indrive = C*3.0;
+ if (indrive > 1.0) indrive *= indrive;
+ indrive *= (1.0+(0.1935*sqdrive));
+ //correct for gain loss of convolution
+ //calibrate this to match noise level with character at 1.0
+ //you get for instance 0.819 and 1.0-0.819 is 0.181
+ double randy;
+ double outlevel = D;
+
+ if (threshold < 1) hardness = 1.0 / (1.0-threshold);
+ else hardness = 999999999999999999999.0;
+ //set up hardness to exactly fill gap between threshold and 0db
+ //if threshold is literally 1 then hardness is infinite, so we make it very big
+
+ 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;
+ //calibrated to match gain through convolution and -0.3 correction
+
+
+ if (sqdrive > 0.0){
+ bL[33] = bL[32]; bL[32] = bL[31];
+ bL[31] = bL[30]; bL[30] = bL[29]; bL[29] = bL[28]; bL[28] = bL[27]; bL[27] = bL[26]; bL[26] = bL[25]; bL[25] = bL[24]; bL[24] = bL[23];
+ bL[23] = bL[22]; bL[22] = bL[21]; bL[21] = bL[20]; bL[20] = bL[19]; bL[19] = bL[18]; bL[18] = bL[17]; bL[17] = bL[16]; bL[16] = bL[15];
+ bL[15] = bL[14]; bL[14] = bL[13]; bL[13] = bL[12]; bL[12] = bL[11]; bL[11] = bL[10]; bL[10] = bL[9]; bL[9] = bL[8]; bL[8] = bL[7];
+ bL[7] = bL[6]; bL[6] = bL[5]; bL[5] = bL[4]; bL[4] = bL[3]; bL[3] = bL[2]; bL[2] = bL[1]; bL[1] = bL[0]; bL[0] = inputSampleL * sqdrive;
+
+
+ inputSampleL -= (bL[1] * (0.23505923670562212 - (0.00028312859289245*fabs(bL[1]))));
+ inputSampleL += (bL[2] * (0.08188436704577637 - (0.00008817721351341*fabs(bL[2]))));
+ inputSampleL -= (bL[3] * (0.05075798481700617 - (0.00018817166632483*fabs(bL[3]))));
+ inputSampleL -= (bL[4] * (0.00455811821873093 + (0.00001922902995296*fabs(bL[4]))));
+ inputSampleL -= (bL[5] * (0.00027610521433660 - (0.00013252525469291*fabs(bL[5]))));
+ inputSampleL -= (bL[6] * (0.03529246280346626 - (0.00002772989223299*fabs(bL[6]))));
+ inputSampleL += (bL[7] * (0.01784111585586136 + (0.00010230276997291*fabs(bL[7]))));
+ inputSampleL -= (bL[8] * (0.04394950700298298 - (0.00005910607126944*fabs(bL[8]))));
+ inputSampleL += (bL[9] * (0.01990770780547606 + (0.00007640328340556*fabs(bL[9]))));
+ inputSampleL -= (bL[10] * (0.04073629569741782 - (0.00007712327117090*fabs(bL[10]))));
+ inputSampleL += (bL[11] * (0.01349648572795252 + (0.00005959130575917*fabs(bL[11]))));
+ inputSampleL -= (bL[12] * (0.03191590248003717 - (0.00008418000575151*fabs(bL[12]))));
+ inputSampleL += (bL[13] * (0.00348795527924766 + (0.00005489156318238*fabs(bL[13]))));
+ inputSampleL -= (bL[14] * (0.02198496281481767 - (0.00008471601187581*fabs(bL[14]))));
+ inputSampleL -= (bL[15] * (0.00504771152505089 - (0.00005525060587917*fabs(bL[15]))));
+ inputSampleL -= (bL[16] * (0.01391075698598491 - (0.00007929630732607*fabs(bL[16]))));
+ inputSampleL -= (bL[17] * (0.01142762504081717 - (0.00005967036737742*fabs(bL[17]))));
+ inputSampleL -= (bL[18] * (0.00893541815021255 - (0.00007535697758141*fabs(bL[18]))));
+ inputSampleL -= (bL[19] * (0.01459704973464936 - (0.00005969199602841*fabs(bL[19]))));
+ inputSampleL -= (bL[20] * (0.00694755135226282 - (0.00006930127097865*fabs(bL[20]))));
+ inputSampleL -= (bL[21] * (0.01516695630808575 - (0.00006365800069826*fabs(bL[21]))));
+ inputSampleL -= (bL[22] * (0.00705917318113651 - (0.00006497209096539*fabs(bL[22]))));
+ inputSampleL -= (bL[23] * (0.01420501209177591 - (0.00006555654576113*fabs(bL[23]))));
+ inputSampleL -= (bL[24] * (0.00815905656808701 - (0.00006105622534761*fabs(bL[24]))));
+ inputSampleL -= (bL[25] * (0.01274326525552961 - (0.00006542652857017*fabs(bL[25]))));
+ inputSampleL -= (bL[26] * (0.00937146927845488 - (0.00006051267868722*fabs(bL[26]))));
+ inputSampleL -= (bL[27] * (0.01146573981165209 - (0.00006381511607749*fabs(bL[27]))));
+ inputSampleL -= (bL[28] * (0.01021294359409007 - (0.00005930397856398*fabs(bL[28]))));
+ inputSampleL -= (bL[29] * (0.01065217095323532 - (0.00006371505438319*fabs(bL[29]))));
+ inputSampleL -= (bL[30] * (0.01058751196699751 - (0.00006042857480233*fabs(bL[30]))));
+ inputSampleL -= (bL[31] * (0.01026557827762401 - (0.00006007776163871*fabs(bL[31]))));
+ inputSampleL -= (bL[32] * (0.01060929183604604 - (0.00006114703012726*fabs(bL[32]))));
+ inputSampleL -= (bL[33] * (0.01014533525058528 - (0.00005963567932887*fabs(bL[33]))));
+ //we apply the first samples of the Neve impulse- dynamically adjusted.
+
+ bR[33] = bR[32]; bR[32] = bR[31];
+ bR[31] = bR[30]; bR[30] = bR[29]; bR[29] = bR[28]; bR[28] = bR[27]; bR[27] = bR[26]; bR[26] = bR[25]; bR[25] = bR[24]; bR[24] = bR[23];
+ bR[23] = bR[22]; bR[22] = bR[21]; bR[21] = bR[20]; bR[20] = bR[19]; bR[19] = bR[18]; bR[18] = bR[17]; bR[17] = bR[16]; bR[16] = bR[15];
+ bR[15] = bR[14]; bR[14] = bR[13]; bR[13] = bR[12]; bR[12] = bR[11]; bR[11] = bR[10]; bR[10] = bR[9]; bR[9] = bR[8]; bR[8] = bR[7];
+ bR[7] = bR[6]; bR[6] = bR[5]; bR[5] = bR[4]; bR[4] = bR[3]; bR[3] = bR[2]; bR[2] = bR[1]; bR[1] = bR[0]; bR[0] = inputSampleR * sqdrive;
+
+ inputSampleR -= (bR[1] * (0.23505923670562212 - (0.00028312859289245*fabs(bR[1]))));
+ inputSampleR += (bR[2] * (0.08188436704577637 - (0.00008817721351341*fabs(bR[2]))));
+ inputSampleR -= (bR[3] * (0.05075798481700617 - (0.00018817166632483*fabs(bR[3]))));
+ inputSampleR -= (bR[4] * (0.00455811821873093 + (0.00001922902995296*fabs(bR[4]))));
+ inputSampleR -= (bR[5] * (0.00027610521433660 - (0.00013252525469291*fabs(bR[5]))));
+ inputSampleR -= (bR[6] * (0.03529246280346626 - (0.00002772989223299*fabs(bR[6]))));
+ inputSampleR += (bR[7] * (0.01784111585586136 + (0.00010230276997291*fabs(bR[7]))));
+ inputSampleR -= (bR[8] * (0.04394950700298298 - (0.00005910607126944*fabs(bR[8]))));
+ inputSampleR += (bR[9] * (0.01990770780547606 + (0.00007640328340556*fabs(bR[9]))));
+ inputSampleR -= (bR[10] * (0.04073629569741782 - (0.00007712327117090*fabs(bR[10]))));
+ inputSampleR += (bR[11] * (0.01349648572795252 + (0.00005959130575917*fabs(bR[11]))));
+ inputSampleR -= (bR[12] * (0.03191590248003717 - (0.00008418000575151*fabs(bR[12]))));
+ inputSampleR += (bR[13] * (0.00348795527924766 + (0.00005489156318238*fabs(bR[13]))));
+ inputSampleR -= (bR[14] * (0.02198496281481767 - (0.00008471601187581*fabs(bR[14]))));
+ inputSampleR -= (bR[15] * (0.00504771152505089 - (0.00005525060587917*fabs(bR[15]))));
+ inputSampleR -= (bR[16] * (0.01391075698598491 - (0.00007929630732607*fabs(bR[16]))));
+ inputSampleR -= (bR[17] * (0.01142762504081717 - (0.00005967036737742*fabs(bR[17]))));
+ inputSampleR -= (bR[18] * (0.00893541815021255 - (0.00007535697758141*fabs(bR[18]))));
+ inputSampleR -= (bR[19] * (0.01459704973464936 - (0.00005969199602841*fabs(bR[19]))));
+ inputSampleR -= (bR[20] * (0.00694755135226282 - (0.00006930127097865*fabs(bR[20]))));
+ inputSampleR -= (bR[21] * (0.01516695630808575 - (0.00006365800069826*fabs(bR[21]))));
+ inputSampleR -= (bR[22] * (0.00705917318113651 - (0.00006497209096539*fabs(bR[22]))));
+ inputSampleR -= (bR[23] * (0.01420501209177591 - (0.00006555654576113*fabs(bR[23]))));
+ inputSampleR -= (bR[24] * (0.00815905656808701 - (0.00006105622534761*fabs(bR[24]))));
+ inputSampleR -= (bR[25] * (0.01274326525552961 - (0.00006542652857017*fabs(bR[25]))));
+ inputSampleR -= (bR[26] * (0.00937146927845488 - (0.00006051267868722*fabs(bR[26]))));
+ inputSampleR -= (bR[27] * (0.01146573981165209 - (0.00006381511607749*fabs(bR[27]))));
+ inputSampleR -= (bR[28] * (0.01021294359409007 - (0.00005930397856398*fabs(bR[28]))));
+ inputSampleR -= (bR[29] * (0.01065217095323532 - (0.00006371505438319*fabs(bR[29]))));
+ inputSampleR -= (bR[30] * (0.01058751196699751 - (0.00006042857480233*fabs(bR[30]))));
+ inputSampleR -= (bR[31] * (0.01026557827762401 - (0.00006007776163871*fabs(bR[31]))));
+ inputSampleR -= (bR[32] * (0.01060929183604604 - (0.00006114703012726*fabs(bR[32]))));
+ inputSampleR -= (bR[33] * (0.01014533525058528 - (0.00005963567932887*fabs(bR[33]))));
+ //we apply the first samples of the impulse- dynamically adjusted.
+ }
+
+ if (fabs(inputSampleL) > threshold)
+ {
+ bridgerectifier = (fabs(inputSampleL)-threshold)*hardness;
+ //skip flat area if any, scale to distortion limit
+ if (bridgerectifier > breakup) bridgerectifier = breakup;
+ //max value for sine function, 'breakup' modeling for trashed console tone
+ //more hardness = more solidness behind breakup modeling. more softness, more 'grunge' and sag
+ bridgerectifier = sin(bridgerectifier)/hardness;
+ //do the sine factor, scale back to proper amount
+ if (inputSampleL > 0) inputSampleL = bridgerectifier+threshold;
+ else inputSampleL = -(bridgerectifier+threshold);
+ }
+ //otherwise we leave it untouched by the overdrive stuff
+ if (fabs(inputSampleR) > threshold)
+ {
+ bridgerectifier = (fabs(inputSampleR)-threshold)*hardness;
+ //skip flat area if any, scale to distortion limit
+ if (bridgerectifier > breakup) bridgerectifier = breakup;
+ //max value for sine function, 'breakup' modeling for trashed console tone
+ //more hardness = more solidness behind breakup modeling. more softness, more 'grunge' and sag
+ bridgerectifier = sin(bridgerectifier)/hardness;
+ //do the sine factor, scale back to proper amount
+ if (inputSampleR > 0) inputSampleR = bridgerectifier+threshold;
+ else inputSampleR = -(bridgerectifier+threshold);
+ }
+ //otherwise we leave it untouched by the overdrive stuff
+
+
+ randy = ((rand()/(double)RAND_MAX)*0.042);
+ inputSampleL = ((inputSampleL*(1-randy))+(lastSampleL*randy)) * outlevel;
+ lastSampleL = inputSampleL;
+
+ randy = ((rand()/(double)RAND_MAX)*0.042);
+ inputSampleR = ((inputSampleR*(1-randy))+(lastSampleR*randy)) * outlevel;
+ lastSampleR = inputSampleR;
+
+
+ //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 Calibre::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
+{
+ double* in1 = inputs[0];
+ double* in2 = inputs[1];
+ double* out1 = outputs[0];
+ double* out2 = outputs[1];
+
+ double threshold = A;
+ double hardness;
+ double breakup = (1.0-(threshold/2.0))*3.14159265358979;
+ double bridgerectifier;
+ double sqdrive = (B*3.0);
+ if (sqdrive > 1.0) sqdrive *= sqdrive;
+ sqdrive = sqrt(sqdrive);
+ double indrive = C*3.0;
+ if (indrive > 1.0) indrive *= indrive;
+ indrive *= (1.0+(0.1935*sqdrive));
+ //correct for gain loss of convolution
+ //calibrate this to match noise level with character at 1.0
+ //you get for instance 0.819 and 1.0-0.819 is 0.181
+ double randy;
+ double outlevel = D;
+
+ if (threshold < 1) hardness = 1.0 / (1.0-threshold);
+ else hardness = 999999999999999999999.0;
+ //set up hardness to exactly fill gap between threshold and 0db
+ //if threshold is literally 1 then hardness is infinite, so we make it very big
+
+ 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;
+ //calibrated to match gain through convolution and -0.3 correction
+
+
+ if (sqdrive > 0.0){
+ bL[33] = bL[32]; bL[32] = bL[31];
+ bL[31] = bL[30]; bL[30] = bL[29]; bL[29] = bL[28]; bL[28] = bL[27]; bL[27] = bL[26]; bL[26] = bL[25]; bL[25] = bL[24]; bL[24] = bL[23];
+ bL[23] = bL[22]; bL[22] = bL[21]; bL[21] = bL[20]; bL[20] = bL[19]; bL[19] = bL[18]; bL[18] = bL[17]; bL[17] = bL[16]; bL[16] = bL[15];
+ bL[15] = bL[14]; bL[14] = bL[13]; bL[13] = bL[12]; bL[12] = bL[11]; bL[11] = bL[10]; bL[10] = bL[9]; bL[9] = bL[8]; bL[8] = bL[7];
+ bL[7] = bL[6]; bL[6] = bL[5]; bL[5] = bL[4]; bL[4] = bL[3]; bL[3] = bL[2]; bL[2] = bL[1]; bL[1] = bL[0]; bL[0] = inputSampleL * sqdrive;
+
+
+ inputSampleL -= (bL[1] * (0.23505923670562212 - (0.00028312859289245*fabs(bL[1]))));
+ inputSampleL += (bL[2] * (0.08188436704577637 - (0.00008817721351341*fabs(bL[2]))));
+ inputSampleL -= (bL[3] * (0.05075798481700617 - (0.00018817166632483*fabs(bL[3]))));
+ inputSampleL -= (bL[4] * (0.00455811821873093 + (0.00001922902995296*fabs(bL[4]))));
+ inputSampleL -= (bL[5] * (0.00027610521433660 - (0.00013252525469291*fabs(bL[5]))));
+ inputSampleL -= (bL[6] * (0.03529246280346626 - (0.00002772989223299*fabs(bL[6]))));
+ inputSampleL += (bL[7] * (0.01784111585586136 + (0.00010230276997291*fabs(bL[7]))));
+ inputSampleL -= (bL[8] * (0.04394950700298298 - (0.00005910607126944*fabs(bL[8]))));
+ inputSampleL += (bL[9] * (0.01990770780547606 + (0.00007640328340556*fabs(bL[9]))));
+ inputSampleL -= (bL[10] * (0.04073629569741782 - (0.00007712327117090*fabs(bL[10]))));
+ inputSampleL += (bL[11] * (0.01349648572795252 + (0.00005959130575917*fabs(bL[11]))));
+ inputSampleL -= (bL[12] * (0.03191590248003717 - (0.00008418000575151*fabs(bL[12]))));
+ inputSampleL += (bL[13] * (0.00348795527924766 + (0.00005489156318238*fabs(bL[13]))));
+ inputSampleL -= (bL[14] * (0.02198496281481767 - (0.00008471601187581*fabs(bL[14]))));
+ inputSampleL -= (bL[15] * (0.00504771152505089 - (0.00005525060587917*fabs(bL[15]))));
+ inputSampleL -= (bL[16] * (0.01391075698598491 - (0.00007929630732607*fabs(bL[16]))));
+ inputSampleL -= (bL[17] * (0.01142762504081717 - (0.00005967036737742*fabs(bL[17]))));
+ inputSampleL -= (bL[18] * (0.00893541815021255 - (0.00007535697758141*fabs(bL[18]))));
+ inputSampleL -= (bL[19] * (0.01459704973464936 - (0.00005969199602841*fabs(bL[19]))));
+ inputSampleL -= (bL[20] * (0.00694755135226282 - (0.00006930127097865*fabs(bL[20]))));
+ inputSampleL -= (bL[21] * (0.01516695630808575 - (0.00006365800069826*fabs(bL[21]))));
+ inputSampleL -= (bL[22] * (0.00705917318113651 - (0.00006497209096539*fabs(bL[22]))));
+ inputSampleL -= (bL[23] * (0.01420501209177591 - (0.00006555654576113*fabs(bL[23]))));
+ inputSampleL -= (bL[24] * (0.00815905656808701 - (0.00006105622534761*fabs(bL[24]))));
+ inputSampleL -= (bL[25] * (0.01274326525552961 - (0.00006542652857017*fabs(bL[25]))));
+ inputSampleL -= (bL[26] * (0.00937146927845488 - (0.00006051267868722*fabs(bL[26]))));
+ inputSampleL -= (bL[27] * (0.01146573981165209 - (0.00006381511607749*fabs(bL[27]))));
+ inputSampleL -= (bL[28] * (0.01021294359409007 - (0.00005930397856398*fabs(bL[28]))));
+ inputSampleL -= (bL[29] * (0.01065217095323532 - (0.00006371505438319*fabs(bL[29]))));
+ inputSampleL -= (bL[30] * (0.01058751196699751 - (0.00006042857480233*fabs(bL[30]))));
+ inputSampleL -= (bL[31] * (0.01026557827762401 - (0.00006007776163871*fabs(bL[31]))));
+ inputSampleL -= (bL[32] * (0.01060929183604604 - (0.00006114703012726*fabs(bL[32]))));
+ inputSampleL -= (bL[33] * (0.01014533525058528 - (0.00005963567932887*fabs(bL[33]))));
+ //we apply the first samples of the Neve impulse- dynamically adjusted.
+
+ bR[33] = bR[32]; bR[32] = bR[31];
+ bR[31] = bR[30]; bR[30] = bR[29]; bR[29] = bR[28]; bR[28] = bR[27]; bR[27] = bR[26]; bR[26] = bR[25]; bR[25] = bR[24]; bR[24] = bR[23];
+ bR[23] = bR[22]; bR[22] = bR[21]; bR[21] = bR[20]; bR[20] = bR[19]; bR[19] = bR[18]; bR[18] = bR[17]; bR[17] = bR[16]; bR[16] = bR[15];
+ bR[15] = bR[14]; bR[14] = bR[13]; bR[13] = bR[12]; bR[12] = bR[11]; bR[11] = bR[10]; bR[10] = bR[9]; bR[9] = bR[8]; bR[8] = bR[7];
+ bR[7] = bR[6]; bR[6] = bR[5]; bR[5] = bR[4]; bR[4] = bR[3]; bR[3] = bR[2]; bR[2] = bR[1]; bR[1] = bR[0]; bR[0] = inputSampleR * sqdrive;
+
+ inputSampleR -= (bR[1] * (0.23505923670562212 - (0.00028312859289245*fabs(bR[1]))));
+ inputSampleR += (bR[2] * (0.08188436704577637 - (0.00008817721351341*fabs(bR[2]))));
+ inputSampleR -= (bR[3] * (0.05075798481700617 - (0.00018817166632483*fabs(bR[3]))));
+ inputSampleR -= (bR[4] * (0.00455811821873093 + (0.00001922902995296*fabs(bR[4]))));
+ inputSampleR -= (bR[5] * (0.00027610521433660 - (0.00013252525469291*fabs(bR[5]))));
+ inputSampleR -= (bR[6] * (0.03529246280346626 - (0.00002772989223299*fabs(bR[6]))));
+ inputSampleR += (bR[7] * (0.01784111585586136 + (0.00010230276997291*fabs(bR[7]))));
+ inputSampleR -= (bR[8] * (0.04394950700298298 - (0.00005910607126944*fabs(bR[8]))));
+ inputSampleR += (bR[9] * (0.01990770780547606 + (0.00007640328340556*fabs(bR[9]))));
+ inputSampleR -= (bR[10] * (0.04073629569741782 - (0.00007712327117090*fabs(bR[10]))));
+ inputSampleR += (bR[11] * (0.01349648572795252 + (0.00005959130575917*fabs(bR[11]))));
+ inputSampleR -= (bR[12] * (0.03191590248003717 - (0.00008418000575151*fabs(bR[12]))));
+ inputSampleR += (bR[13] * (0.00348795527924766 + (0.00005489156318238*fabs(bR[13]))));
+ inputSampleR -= (bR[14] * (0.02198496281481767 - (0.00008471601187581*fabs(bR[14]))));
+ inputSampleR -= (bR[15] * (0.00504771152505089 - (0.00005525060587917*fabs(bR[15]))));
+ inputSampleR -= (bR[16] * (0.01391075698598491 - (0.00007929630732607*fabs(bR[16]))));
+ inputSampleR -= (bR[17] * (0.01142762504081717 - (0.00005967036737742*fabs(bR[17]))));
+ inputSampleR -= (bR[18] * (0.00893541815021255 - (0.00007535697758141*fabs(bR[18]))));
+ inputSampleR -= (bR[19] * (0.01459704973464936 - (0.00005969199602841*fabs(bR[19]))));
+ inputSampleR -= (bR[20] * (0.00694755135226282 - (0.00006930127097865*fabs(bR[20]))));
+ inputSampleR -= (bR[21] * (0.01516695630808575 - (0.00006365800069826*fabs(bR[21]))));
+ inputSampleR -= (bR[22] * (0.00705917318113651 - (0.00006497209096539*fabs(bR[22]))));
+ inputSampleR -= (bR[23] * (0.01420501209177591 - (0.00006555654576113*fabs(bR[23]))));
+ inputSampleR -= (bR[24] * (0.00815905656808701 - (0.00006105622534761*fabs(bR[24]))));
+ inputSampleR -= (bR[25] * (0.01274326525552961 - (0.00006542652857017*fabs(bR[25]))));
+ inputSampleR -= (bR[26] * (0.00937146927845488 - (0.00006051267868722*fabs(bR[26]))));
+ inputSampleR -= (bR[27] * (0.01146573981165209 - (0.00006381511607749*fabs(bR[27]))));
+ inputSampleR -= (bR[28] * (0.01021294359409007 - (0.00005930397856398*fabs(bR[28]))));
+ inputSampleR -= (bR[29] * (0.01065217095323532 - (0.00006371505438319*fabs(bR[29]))));
+ inputSampleR -= (bR[30] * (0.01058751196699751 - (0.00006042857480233*fabs(bR[30]))));
+ inputSampleR -= (bR[31] * (0.01026557827762401 - (0.00006007776163871*fabs(bR[31]))));
+ inputSampleR -= (bR[32] * (0.01060929183604604 - (0.00006114703012726*fabs(bR[32]))));
+ inputSampleR -= (bR[33] * (0.01014533525058528 - (0.00005963567932887*fabs(bR[33]))));
+ //we apply the first samples of the impulse- dynamically adjusted.
+ }
+
+ if (fabs(inputSampleL) > threshold)
+ {
+ bridgerectifier = (fabs(inputSampleL)-threshold)*hardness;
+ //skip flat area if any, scale to distortion limit
+ if (bridgerectifier > breakup) bridgerectifier = breakup;
+ //max value for sine function, 'breakup' modeling for trashed console tone
+ //more hardness = more solidness behind breakup modeling. more softness, more 'grunge' and sag
+ bridgerectifier = sin(bridgerectifier)/hardness;
+ //do the sine factor, scale back to proper amount
+ if (inputSampleL > 0) inputSampleL = bridgerectifier+threshold;
+ else inputSampleL = -(bridgerectifier+threshold);
+ }
+ //otherwise we leave it untouched by the overdrive stuff
+ if (fabs(inputSampleR) > threshold)
+ {
+ bridgerectifier = (fabs(inputSampleR)-threshold)*hardness;
+ //skip flat area if any, scale to distortion limit
+ if (bridgerectifier > breakup) bridgerectifier = breakup;
+ //max value for sine function, 'breakup' modeling for trashed console tone
+ //more hardness = more solidness behind breakup modeling. more softness, more 'grunge' and sag
+ bridgerectifier = sin(bridgerectifier)/hardness;
+ //do the sine factor, scale back to proper amount
+ if (inputSampleR > 0) inputSampleR = bridgerectifier+threshold;
+ else inputSampleR = -(bridgerectifier+threshold);
+ }
+ //otherwise we leave it untouched by the overdrive stuff
+
+
+ randy = ((rand()/(double)RAND_MAX)*0.042);
+ inputSampleL = ((inputSampleL*(1-randy))+(lastSampleL*randy)) * outlevel;
+ lastSampleL = inputSampleL;
+
+ randy = ((rand()/(double)RAND_MAX)*0.042);
+ inputSampleR = ((inputSampleR*(1-randy))+(lastSampleR*randy)) * outlevel;
+ lastSampleR = inputSampleR;
+
+
+ //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++;
+ }
+}