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authorChris Johnson <jinx6568@sover.net>2019-01-14 04:29:08 -0500
committerChris Johnson <jinx6568@sover.net>2019-01-14 04:29:08 -0500
commit0887543349dbbec0721a1fc8b1c7deba9afefa8b (patch)
tree40c650e606e37edb73221625b31d43bff4fb1013 /plugins/MacVST/StudioTan/source
parentc27e202a05f5ff3bd1d0f060215e5024e5c7d099 (diff)
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StudioTan
Diffstat (limited to 'plugins/MacVST/StudioTan/source')
-rwxr-xr-xplugins/MacVST/StudioTan/source/StudioTan.cpp156
-rwxr-xr-xplugins/MacVST/StudioTan/source/StudioTan.h69
-rwxr-xr-xplugins/MacVST/StudioTan/source/StudioTanProc.cpp564
3 files changed, 789 insertions, 0 deletions
diff --git a/plugins/MacVST/StudioTan/source/StudioTan.cpp b/plugins/MacVST/StudioTan/source/StudioTan.cpp
new file mode 100755
index 0000000..31242f7
--- /dev/null
+++ b/plugins/MacVST/StudioTan/source/StudioTan.cpp
@@ -0,0 +1,156 @@
+/* ========================================
+ * StudioTan - StudioTan.h
+ * Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __StudioTan_H
+#include "StudioTan.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new StudioTan(audioMaster);}
+
+StudioTan::StudioTan(audioMasterCallback audioMaster) :
+ AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+ A = 0.0;
+
+ bynL[0] = 1000.0;
+ bynL[1] = 301.0;
+ bynL[2] = 176.0;
+ bynL[3] = 125.0;
+ bynL[4] = 97.0;
+ bynL[5] = 79.0;
+ bynL[6] = 67.0;
+ bynL[7] = 58.0;
+ bynL[8] = 51.0;
+ bynL[9] = 46.0;
+ bynL[10] = 1000.0;
+ noiseShapingL = 0.0;
+ lastSampleL = 0.0;
+ lastSample2L = 0.0;
+
+ bynR[0] = 1000.0;
+ bynR[1] = 301.0;
+ bynR[2] = 176.0;
+ bynR[3] = 125.0;
+ bynR[4] = 97.0;
+ bynR[5] = 79.0;
+ bynR[6] = 67.0;
+ bynR[7] = 58.0;
+ bynR[8] = 51.0;
+ bynR[9] = 46.0;
+ bynR[10] = 1000.0;
+ noiseShapingR = 0.0;
+ lastSampleR = 0.0;
+ lastSample2R = 0.0;
+ //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
+}
+
+StudioTan::~StudioTan() {}
+VstInt32 StudioTan::getVendorVersion () {return 1000;}
+void StudioTan::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void StudioTan::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 StudioTan::getChunk (void** data, bool isPreset)
+{
+ float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
+ chunkData[0] = A;
+ /* 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 StudioTan::setChunk (void* data, VstInt32 byteSize, bool isPreset)
+{
+ float *chunkData = (float *)data;
+ A = pinParameter(chunkData[0]);
+ /* 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 StudioTan::setParameter(VstInt32 index, float value) {
+ switch (index) {
+ case kParamA: A = value; break;
+ default: throw; // unknown parameter, shouldn't happen!
+ }
+}
+
+float StudioTan::getParameter(VstInt32 index) {
+ switch (index) {
+ case kParamA: return A; 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 StudioTan::getParameterName(VstInt32 index, char *text) {
+ switch (index) {
+ case kParamA: vst_strncpy (text, "Quantzr", kVstMaxParamStrLen); break;
+ default: break; // unknown parameter, shouldn't happen!
+ } //this is our labels for displaying in the VST host
+}
+
+void StudioTan::getParameterDisplay(VstInt32 index, char *text) {
+ switch (index) {
+ case kParamA: switch((VstInt32)( A * 5.999 )) //0 to almost edge of # of params
+ {case 0: vst_strncpy (text, "ST 24", kVstMaxParamStrLen); break;
+ case 1: vst_strncpy (text, "DMT 24", kVstMaxParamStrLen); break;
+ case 2: vst_strncpy (text, "NJAD 24", kVstMaxParamStrLen); break;
+ case 3: vst_strncpy (text, "ST 16", kVstMaxParamStrLen); break;
+ case 4: vst_strncpy (text, "DMT 16", kVstMaxParamStrLen); break;
+ case 5: vst_strncpy (text, "NJAD 16", kVstMaxParamStrLen); break;
+ default: break; // unknown parameter, shouldn't happen!
+ } break; //E as example 'popup' parameter with four values */
+
+ default: break; // unknown parameter, shouldn't happen!
+ } //this displays the values and handles 'popups' where it's discrete choices
+}
+
+void StudioTan::getParameterLabel(VstInt32 index, char *text) {
+ switch (index) {
+ case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break;
+ default: break; // unknown parameter, shouldn't happen!
+ }
+}
+
+VstInt32 StudioTan::canDo(char *text)
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool StudioTan::getEffectName(char* name) {
+ vst_strncpy(name, "StudioTan", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory StudioTan::getPlugCategory() {return kPlugCategEffect;}
+
+bool StudioTan::getProductString(char* text) {
+ vst_strncpy (text, "airwindows StudioTan", kVstMaxProductStrLen); return true;
+}
+
+bool StudioTan::getVendorString(char* text) {
+ vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}
diff --git a/plugins/MacVST/StudioTan/source/StudioTan.h b/plugins/MacVST/StudioTan/source/StudioTan.h
new file mode 100755
index 0000000..66caf48
--- /dev/null
+++ b/plugins/MacVST/StudioTan/source/StudioTan.h
@@ -0,0 +1,69 @@
+/* ========================================
+ * StudioTan - StudioTan.h
+ * Created 8/12/11 by SPIAdmin
+ * Copyright (c) 2011 __MyCompanyName__, All rights reserved
+ * ======================================== */
+
+#ifndef __StudioTan_H
+#define __StudioTan_H
+
+#ifndef __audioeffect__
+#include "audioeffectx.h"
+#endif
+
+#include <set>
+#include <string>
+#include <math.h>
+
+enum {
+ kParamA = 0,
+ kNumParameters = 1
+}; //
+
+const int kNumPrograms = 0;
+const int kNumInputs = 2;
+const int kNumOutputs = 2;
+const unsigned long kUniqueId = 'stan'; //Change this to what the AU identity is!
+
+class StudioTan :
+ public AudioEffectX
+{
+public:
+ StudioTan(audioMasterCallback audioMaster);
+ ~StudioTan();
+ virtual bool getEffectName(char* name); // The plug-in name
+ virtual VstPlugCategory getPlugCategory(); // The general category for the plug-in
+ virtual bool getProductString(char* text); // This is a unique plug-in string provided by Steinberg
+ virtual bool getVendorString(char* text); // Vendor info
+ virtual VstInt32 getVendorVersion(); // Version number
+ virtual void processReplacing (float** inputs, float** outputs, VstInt32 sampleFrames);
+ virtual void processDoubleReplacing (double** inputs, double** outputs, VstInt32 sampleFrames);
+ virtual void getProgramName(char *name); // read the name from the host
+ virtual void setProgramName(char *name); // changes the name of the preset displayed in the host
+ virtual VstInt32 getChunk (void** data, bool isPreset);
+ virtual VstInt32 setChunk (void* data, VstInt32 byteSize, bool isPreset);
+ virtual float getParameter(VstInt32 index); // get the parameter value at the specified index
+ virtual void setParameter(VstInt32 index, float value); // set the parameter at index to value
+ virtual void getParameterLabel(VstInt32 index, char *text); // label for the parameter (eg dB)
+ virtual void getParameterName(VstInt32 index, char *text); // name of the parameter
+ virtual void getParameterDisplay(VstInt32 index, char *text); // text description of the current value
+ virtual VstInt32 canDo(char *text);
+private:
+ char _programName[kVstMaxProgNameLen + 1];
+ std::set< std::string > _canDo;
+
+ long double bynL[13];
+ long double noiseShapingL;
+ long double lastSampleL;
+ long double lastSample2L;
+
+ long double bynR[13];
+ long double noiseShapingR;
+ long double lastSampleR;
+ long double lastSample2R;
+
+ float A;
+
+};
+
+#endif
diff --git a/plugins/MacVST/StudioTan/source/StudioTanProc.cpp b/plugins/MacVST/StudioTan/source/StudioTanProc.cpp
new file mode 100755
index 0000000..3258f7b
--- /dev/null
+++ b/plugins/MacVST/StudioTan/source/StudioTanProc.cpp
@@ -0,0 +1,564 @@
+/* ========================================
+ * StudioTan - StudioTan.h
+ * Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __StudioTan_H
+#include "StudioTan.h"
+#endif
+
+void StudioTan::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames)
+{
+ float* in1 = inputs[0];
+ float* in2 = inputs[1];
+ float* out1 = outputs[0];
+ float* out2 = outputs[1];
+
+ bool highres = true; //for 24 bit: false for 16 bit
+ bool brightfloor = true; //for Studio Tan: false for Dither Me Timbers
+ bool benford = true; //for Not Just Another Dither: false for newer two
+ bool cutbins = false; //for NJAD: only attenuate bins if one gets very full
+ switch ((VstInt32)( A * 5.999 ))
+ {
+ case 0: benford = false; break; //Studio Tan 24
+ case 1: benford = false; brightfloor = false; break; //Dither Me Timbers 24
+ case 2: break; //Not Just Another Dither 24
+ case 3: benford = false; highres = false; break; //Studio Tan 16
+ case 4: benford = false; brightfloor = false; highres = false; break; //Dither Me Timbers 16
+ case 5: highres = false; break; //Not Just Another Dither 16
+ }
+
+ while (--sampleFrames >= 0)
+ {
+ long double inputSampleL;
+ long double outputSampleL;
+ long double drySampleL;
+ long double inputSampleR;
+ long double outputSampleR;
+ long double drySampleR;
+
+ if (highres) {
+ inputSampleL = *in1 * 8388608.0;
+ inputSampleR = *in2 * 8388608.0;
+ } else {
+ inputSampleL = *in1 * 32768.0;
+ inputSampleR = *in2 * 32768.0;
+ }
+ //shared input stage
+
+ if (benford) {
+ //begin Not Just Another Dither
+ drySampleL = inputSampleL;
+ drySampleR = inputSampleR;
+ inputSampleL -= noiseShapingL;
+ inputSampleR -= noiseShapingR;
+
+ cutbins = false;
+ long double benfordize; //we get to re-use this for each channel
+
+ //begin left channel NJAD
+ benfordize = floor(inputSampleL);
+ while (benfordize >= 1.0) {benfordize /= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ int hotbinA = floor(benfordize);
+ //hotbin becomes the Benford bin value for this number floored
+ long double totalA = 0;
+ if ((hotbinA > 0) && (hotbinA < 10))
+ {
+ bynL[hotbinA] += 1;
+ if (bynL[hotbinA] > 982) cutbins = true;
+ totalA += (301-bynL[1]);
+ totalA += (176-bynL[2]);
+ totalA += (125-bynL[3]);
+ totalA += (97-bynL[4]);
+ totalA += (79-bynL[5]);
+ totalA += (67-bynL[6]);
+ totalA += (58-bynL[7]);
+ totalA += (51-bynL[8]);
+ totalA += (46-bynL[9]);
+ bynL[hotbinA] -= 1;
+ } else {hotbinA = 10;}
+ //produce total number- smaller is closer to Benford real
+
+ benfordize = ceil(inputSampleL);
+ while (benfordize >= 1.0) {benfordize /= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ int hotbinB = floor(benfordize);
+ //hotbin becomes the Benford bin value for this number ceiled
+ long double totalB = 0;
+ if ((hotbinB > 0) && (hotbinB < 10))
+ {
+ bynL[hotbinB] += 1;
+ if (bynL[hotbinB] > 982) cutbins = true;
+ totalB += (301-bynL[1]);
+ totalB += (176-bynL[2]);
+ totalB += (125-bynL[3]);
+ totalB += (97-bynL[4]);
+ totalB += (79-bynL[5]);
+ totalB += (67-bynL[6]);
+ totalB += (58-bynL[7]);
+ totalB += (51-bynL[8]);
+ totalB += (46-bynL[9]);
+ bynL[hotbinB] -= 1;
+ } else {hotbinB = 10;}
+ //produce total number- smaller is closer to Benford real
+
+ if (totalA < totalB)
+ {
+ bynL[hotbinA] += 1;
+ outputSampleL = floor(inputSampleL);
+ }
+ else
+ {
+ bynL[hotbinB] += 1;
+ outputSampleL = floor(inputSampleL+1);
+ }
+ //assign the relevant one to the delay line
+ //and floor/ceil signal accordingly
+ if (cutbins) {
+ bynL[1] *= 0.99;
+ bynL[2] *= 0.99;
+ bynL[3] *= 0.99;
+ bynL[4] *= 0.99;
+ bynL[5] *= 0.99;
+ bynL[6] *= 0.99;
+ bynL[7] *= 0.99;
+ bynL[8] *= 0.99;
+ bynL[9] *= 0.99;
+ bynL[10] *= 0.99; //catchall for garbage data
+ }
+ noiseShapingL += outputSampleL - drySampleL;
+ //end left channel NJAD
+
+ //begin right channel NJAD
+ cutbins = false;
+ benfordize = floor(inputSampleR);
+ while (benfordize >= 1.0) {benfordize /= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ hotbinA = floor(benfordize);
+ //hotbin becomes the Benford bin value for this number floored
+ totalA = 0;
+ if ((hotbinA > 0) && (hotbinA < 10))
+ {
+ bynR[hotbinA] += 1;
+ if (bynR[hotbinA] > 982) cutbins = true;
+ totalA += (301-bynR[1]);
+ totalA += (176-bynR[2]);
+ totalA += (125-bynR[3]);
+ totalA += (97-bynR[4]);
+ totalA += (79-bynR[5]);
+ totalA += (67-bynR[6]);
+ totalA += (58-bynR[7]);
+ totalA += (51-bynR[8]);
+ totalA += (46-bynR[9]);
+ bynR[hotbinA] -= 1;
+ } else {hotbinA = 10;}
+ //produce total number- smaller is closer to Benford real
+
+ benfordize = ceil(inputSampleR);
+ while (benfordize >= 1.0) {benfordize /= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ hotbinB = floor(benfordize);
+ //hotbin becomes the Benford bin value for this number ceiled
+ totalB = 0;
+ if ((hotbinB > 0) && (hotbinB < 10))
+ {
+ bynR[hotbinB] += 1;
+ if (bynR[hotbinB] > 982) cutbins = true;
+ totalB += (301-bynR[1]);
+ totalB += (176-bynR[2]);
+ totalB += (125-bynR[3]);
+ totalB += (97-bynR[4]);
+ totalB += (79-bynR[5]);
+ totalB += (67-bynR[6]);
+ totalB += (58-bynR[7]);
+ totalB += (51-bynR[8]);
+ totalB += (46-bynR[9]);
+ bynR[hotbinB] -= 1;
+ } else {hotbinB = 10;}
+ //produce total number- smaller is closer to Benford real
+
+ if (totalA < totalB)
+ {
+ bynR[hotbinA] += 1;
+ outputSampleR = floor(inputSampleR);
+ }
+ else
+ {
+ bynR[hotbinB] += 1;
+ outputSampleR = floor(inputSampleR+1);
+ }
+ //assign the relevant one to the delay line
+ //and floor/ceil signal accordingly
+ if (cutbins) {
+ bynR[1] *= 0.99;
+ bynR[2] *= 0.99;
+ bynR[3] *= 0.99;
+ bynR[4] *= 0.99;
+ bynR[5] *= 0.99;
+ bynR[6] *= 0.99;
+ bynR[7] *= 0.99;
+ bynR[8] *= 0.99;
+ bynR[9] *= 0.99;
+ bynR[10] *= 0.99; //catchall for garbage data
+ }
+ noiseShapingR += outputSampleR - drySampleR;
+ //end right channel NJAD
+
+ //end Not Just Another Dither
+ } else {
+ //begin StudioTan or Dither Me Timbers
+ if (brightfloor) {
+ lastSampleL -= (noiseShapingL*0.8);
+ lastSampleR -= (noiseShapingR*0.8);
+ if ((lastSampleL+lastSampleL) <= (inputSampleL+lastSample2L)) outputSampleL = floor(lastSampleL); //StudioTan
+ else outputSampleL = floor(lastSampleL+1.0); //round down or up based on whether it softens treble angles
+ if ((lastSampleR+lastSampleR) <= (inputSampleR+lastSample2R)) outputSampleR = floor(lastSampleR); //StudioTan
+ else outputSampleR = floor(lastSampleR+1.0); //round down or up based on whether it softens treble angles
+ } else {
+ lastSampleL -= (noiseShapingL*0.11);
+ lastSampleR -= (noiseShapingR*0.11);
+ if ((lastSampleL+lastSampleL) >= (inputSampleL+lastSample2L)) outputSampleL = floor(lastSampleL); //DitherMeTimbers
+ else outputSampleL = floor(lastSampleL+1.0); //round down or up based on whether it softens treble angles
+ if ((lastSampleR+lastSampleR) >= (inputSampleR+lastSample2R)) outputSampleR = floor(lastSampleR); //DitherMeTimbers
+ else outputSampleR = floor(lastSampleR+1.0); //round down or up based on whether it softens treble angles
+ }
+ noiseShapingL += outputSampleL;
+ noiseShapingL -= lastSampleL; //apply noise shaping
+ lastSample2L = lastSampleL;
+ lastSampleL = inputSampleL; //we retain three samples in a row
+
+ noiseShapingR += outputSampleR;
+ noiseShapingR -= lastSampleR; //apply noise shaping
+ lastSample2R = lastSampleR;
+ lastSampleR = inputSampleR; //we retain three samples in a row
+ //end StudioTan or Dither Me Timbers
+ }
+
+ //shared output stage
+ long double noiseSuppressL = fabs(inputSampleL);
+ if (noiseShapingL > noiseSuppressL) noiseShapingL = noiseSuppressL;
+ if (noiseShapingL < -noiseSuppressL) noiseShapingL = -noiseSuppressL;
+
+ long double noiseSuppressR = fabs(inputSampleR);
+ if (noiseShapingR > noiseSuppressR) noiseShapingR = noiseSuppressR;
+ if (noiseShapingR < -noiseSuppressR) noiseShapingR = -noiseSuppressR;
+
+ float ironBarL;
+ float ironBarR;
+ if (highres) {
+ ironBarL = outputSampleL / 8388608.0;
+ ironBarR = outputSampleR / 8388608.0;
+ } else {
+ ironBarL = outputSampleL / 32768.0;
+ ironBarR = outputSampleR / 32768.0;
+ }
+
+ if (ironBarL > 1.0) ironBarL = 1.0;
+ if (ironBarL < -1.0) ironBarL = -1.0;
+ if (ironBarR > 1.0) ironBarR = 1.0;
+ if (ironBarR < -1.0) ironBarR = -1.0;
+
+ *out1 = ironBarL;
+ *out2 = ironBarR;
+
+ *in1++;
+ *in2++;
+ *out1++;
+ *out2++;
+ }
+}
+
+void StudioTan::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames)
+{
+ double* in1 = inputs[0];
+ double* in2 = inputs[1];
+ double* out1 = outputs[0];
+ double* out2 = outputs[1];
+
+ bool highres = true; //for 24 bit: false for 16 bit
+ bool brightfloor = true; //for Studio Tan: false for Dither Me Timbers
+ bool benford = true; //for Not Just Another Dither: false for newer two
+ bool cutbins = false; //for NJAD: only attenuate bins if one gets very full
+ switch ((VstInt32)( A * 5.999 ))
+ {
+ case 0: benford = false; break; //Studio Tan 24
+ case 1: benford = false; brightfloor = false; break; //Dither Me Timbers 24
+ case 2: break; //Not Just Another Dither 24
+ case 3: benford = false; highres = false; break; //Studio Tan 16
+ case 4: benford = false; brightfloor = false; highres = false; break; //Dither Me Timbers 16
+ case 5: highres = false; break; //Not Just Another Dither 16
+ }
+
+ while (--sampleFrames >= 0)
+ {
+ long double inputSampleL;
+ long double outputSampleL;
+ long double drySampleL;
+ long double inputSampleR;
+ long double outputSampleR;
+ long double drySampleR;
+
+ if (highres) {
+ inputSampleL = *in1 * 8388608.0;
+ inputSampleR = *in2 * 8388608.0;
+ } else {
+ inputSampleL = *in1 * 32768.0;
+ inputSampleR = *in2 * 32768.0;
+ }
+ //shared input stage
+
+ if (benford) {
+ //begin Not Just Another Dither
+ drySampleL = inputSampleL;
+ drySampleR = inputSampleR;
+ inputSampleL -= noiseShapingL;
+ inputSampleR -= noiseShapingR;
+
+ cutbins = false;
+ long double benfordize; //we get to re-use this for each channel
+
+ //begin left channel NJAD
+ benfordize = floor(inputSampleL);
+ while (benfordize >= 1.0) {benfordize /= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ int hotbinA = floor(benfordize);
+ //hotbin becomes the Benford bin value for this number floored
+ long double totalA = 0;
+ if ((hotbinA > 0) && (hotbinA < 10))
+ {
+ bynL[hotbinA] += 1;
+ if (bynL[hotbinA] > 982) cutbins = true;
+ totalA += (301-bynL[1]);
+ totalA += (176-bynL[2]);
+ totalA += (125-bynL[3]);
+ totalA += (97-bynL[4]);
+ totalA += (79-bynL[5]);
+ totalA += (67-bynL[6]);
+ totalA += (58-bynL[7]);
+ totalA += (51-bynL[8]);
+ totalA += (46-bynL[9]);
+ bynL[hotbinA] -= 1;
+ } else {hotbinA = 10;}
+ //produce total number- smaller is closer to Benford real
+
+ benfordize = ceil(inputSampleL);
+ while (benfordize >= 1.0) {benfordize /= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ int hotbinB = floor(benfordize);
+ //hotbin becomes the Benford bin value for this number ceiled
+ long double totalB = 0;
+ if ((hotbinB > 0) && (hotbinB < 10))
+ {
+ bynL[hotbinB] += 1;
+ if (bynL[hotbinB] > 982) cutbins = true;
+ totalB += (301-bynL[1]);
+ totalB += (176-bynL[2]);
+ totalB += (125-bynL[3]);
+ totalB += (97-bynL[4]);
+ totalB += (79-bynL[5]);
+ totalB += (67-bynL[6]);
+ totalB += (58-bynL[7]);
+ totalB += (51-bynL[8]);
+ totalB += (46-bynL[9]);
+ bynL[hotbinB] -= 1;
+ } else {hotbinB = 10;}
+ //produce total number- smaller is closer to Benford real
+
+ if (totalA < totalB)
+ {
+ bynL[hotbinA] += 1;
+ outputSampleL = floor(inputSampleL);
+ }
+ else
+ {
+ bynL[hotbinB] += 1;
+ outputSampleL = floor(inputSampleL+1);
+ }
+ //assign the relevant one to the delay line
+ //and floor/ceil signal accordingly
+ if (cutbins) {
+ bynL[1] *= 0.99;
+ bynL[2] *= 0.99;
+ bynL[3] *= 0.99;
+ bynL[4] *= 0.99;
+ bynL[5] *= 0.99;
+ bynL[6] *= 0.99;
+ bynL[7] *= 0.99;
+ bynL[8] *= 0.99;
+ bynL[9] *= 0.99;
+ bynL[10] *= 0.99; //catchall for garbage data
+ }
+ noiseShapingL += outputSampleL - drySampleL;
+ //end left channel NJAD
+
+ //begin right channel NJAD
+ cutbins = false;
+ benfordize = floor(inputSampleR);
+ while (benfordize >= 1.0) {benfordize /= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ hotbinA = floor(benfordize);
+ //hotbin becomes the Benford bin value for this number floored
+ totalA = 0;
+ if ((hotbinA > 0) && (hotbinA < 10))
+ {
+ bynR[hotbinA] += 1;
+ if (bynR[hotbinA] > 982) cutbins = true;
+ totalA += (301-bynR[1]);
+ totalA += (176-bynR[2]);
+ totalA += (125-bynR[3]);
+ totalA += (97-bynR[4]);
+ totalA += (79-bynR[5]);
+ totalA += (67-bynR[6]);
+ totalA += (58-bynR[7]);
+ totalA += (51-bynR[8]);
+ totalA += (46-bynR[9]);
+ bynR[hotbinA] -= 1;
+ } else {hotbinA = 10;}
+ //produce total number- smaller is closer to Benford real
+
+ benfordize = ceil(inputSampleR);
+ while (benfordize >= 1.0) {benfordize /= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ if (benfordize < 1.0) {benfordize *= 10;}
+ hotbinB = floor(benfordize);
+ //hotbin becomes the Benford bin value for this number ceiled
+ totalB = 0;
+ if ((hotbinB > 0) && (hotbinB < 10))
+ {
+ bynR[hotbinB] += 1;
+ if (bynR[hotbinB] > 982) cutbins = true;
+ totalB += (301-bynR[1]);
+ totalB += (176-bynR[2]);
+ totalB += (125-bynR[3]);
+ totalB += (97-bynR[4]);
+ totalB += (79-bynR[5]);
+ totalB += (67-bynR[6]);
+ totalB += (58-bynR[7]);
+ totalB += (51-bynR[8]);
+ totalB += (46-bynR[9]);
+ bynR[hotbinB] -= 1;
+ } else {hotbinB = 10;}
+ //produce total number- smaller is closer to Benford real
+
+ if (totalA < totalB)
+ {
+ bynR[hotbinA] += 1;
+ outputSampleR = floor(inputSampleR);
+ }
+ else
+ {
+ bynR[hotbinB] += 1;
+ outputSampleR = floor(inputSampleR+1);
+ }
+ //assign the relevant one to the delay line
+ //and floor/ceil signal accordingly
+ if (cutbins) {
+ bynR[1] *= 0.99;
+ bynR[2] *= 0.99;
+ bynR[3] *= 0.99;
+ bynR[4] *= 0.99;
+ bynR[5] *= 0.99;
+ bynR[6] *= 0.99;
+ bynR[7] *= 0.99;
+ bynR[8] *= 0.99;
+ bynR[9] *= 0.99;
+ bynR[10] *= 0.99; //catchall for garbage data
+ }
+ noiseShapingR += outputSampleR - drySampleR;
+ //end right channel NJAD
+
+ //end Not Just Another Dither
+ } else {
+ //begin StudioTan or Dither Me Timbers
+ if (brightfloor) {
+ lastSampleL -= (noiseShapingL*0.8);
+ lastSampleR -= (noiseShapingR*0.8);
+ if ((lastSampleL+lastSampleL) <= (inputSampleL+lastSample2L)) outputSampleL = floor(lastSampleL); //StudioTan
+ else outputSampleL = floor(lastSampleL+1.0); //round down or up based on whether it softens treble angles
+ if ((lastSampleR+lastSampleR) <= (inputSampleR+lastSample2R)) outputSampleR = floor(lastSampleR); //StudioTan
+ else outputSampleR = floor(lastSampleR+1.0); //round down or up based on whether it softens treble angles
+ } else {
+ lastSampleL -= (noiseShapingL*0.11);
+ lastSampleR -= (noiseShapingR*0.11);
+ if ((lastSampleL+lastSampleL) >= (inputSampleL+lastSample2L)) outputSampleL = floor(lastSampleL); //DitherMeTimbers
+ else outputSampleL = floor(lastSampleL+1.0); //round down or up based on whether it softens treble angles
+ if ((lastSampleR+lastSampleR) >= (inputSampleR+lastSample2R)) outputSampleR = floor(lastSampleR); //DitherMeTimbers
+ else outputSampleR = floor(lastSampleR+1.0); //round down or up based on whether it softens treble angles
+ }
+ noiseShapingL += outputSampleL;
+ noiseShapingL -= lastSampleL; //apply noise shaping
+ lastSample2L = lastSampleL;
+ lastSampleL = inputSampleL; //we retain three samples in a row
+
+ noiseShapingR += outputSampleR;
+ noiseShapingR -= lastSampleR; //apply noise shaping
+ lastSample2R = lastSampleR;
+ lastSampleR = inputSampleR; //we retain three samples in a row
+ //end StudioTan or Dither Me Timbers
+ }
+
+ //shared output stage
+ long double noiseSuppressL = fabs(inputSampleL);
+ if (noiseShapingL > noiseSuppressL) noiseShapingL = noiseSuppressL;
+ if (noiseShapingL < -noiseSuppressL) noiseShapingL = -noiseSuppressL;
+
+ long double noiseSuppressR = fabs(inputSampleR);
+ if (noiseShapingR > noiseSuppressR) noiseShapingR = noiseSuppressR;
+ if (noiseShapingR < -noiseSuppressR) noiseShapingR = -noiseSuppressR;
+
+ double ironBarL;
+ double ironBarR;
+ if (highres) {
+ ironBarL = outputSampleL / 8388608.0;
+ ironBarR = outputSampleR / 8388608.0;
+ } else {
+ ironBarL = outputSampleL / 32768.0;
+ ironBarR = outputSampleR / 32768.0;
+ }
+
+ if (ironBarL > 1.0) ironBarL = 1.0;
+ if (ironBarL < -1.0) ironBarL = -1.0;
+ if (ironBarR > 1.0) ironBarR = 1.0;
+ if (ironBarR < -1.0) ironBarR = -1.0;
+
+ *out1 = ironBarL;
+ *out2 = ironBarR;
+
+ *in1++;
+ *in2++;
+ *out1++;
+ *out2++;
+ }
+}