DeBess

3 files changed, 461 insertions, 0 deletions

diff --git a/plugins/LinuxVST/src/DeBess/DeBess.cpp b/plugins/LinuxVST/src/DeBess/DeBess.cpp
new file mode 100755
index 0000000..b31a71a
--- /dev/null
+++ b/plugins/LinuxVST/src/DeBess/DeBess.cpp
@@ -0,0 +1,165 @@
+/* ========================================
+ *  DeBess - DeBess.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __DeBess_H
+#include "DeBess.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new DeBess(audioMaster);}
+
+DeBess::DeBess(audioMasterCallback audioMaster) :
+    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+	A = 0.0;
+	B = 0.5;
+	C = 0.5;
+	D = 0.5;
+	E = 0.0;
+	for (int x = 0; x < 41; x++) {
+		sL[x] = 0.0; mL[x] = 0.0; cL[x] = 0.0;
+		sR[x] = 0.0; mR[x] = 0.0; cR[x] = 0.0;
+	}
+	ratioAL = ratioBL = 1.0;
+	iirSampleAL = 0.0;
+	iirSampleBL = 0.0;
+	ratioAR = ratioBR = 1.0;
+	iirSampleAR = 0.0;
+	iirSampleBR = 0.0;
+	
+	flip = false;	
+	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
+}
+
+DeBess::~DeBess() {}
+VstInt32 DeBess::getVendorVersion () {return 1000;}
+void DeBess::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void DeBess::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 DeBess::getChunk (void** data, bool isPreset)
+{
+	float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
+	chunkData[0] = A;
+	chunkData[1] = B;
+	chunkData[2] = C;
+	chunkData[3] = D;
+	chunkData[4] = E;
+	/* 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 DeBess::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]);
+	E = pinParameter(chunkData[4]);
+	/* 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 DeBess::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;
+        case kParamE: E = value; break;
+        default: throw; // unknown parameter, shouldn't happen!
+    }
+}
+
+float DeBess::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;
+        case kParamE: return E; 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 DeBess::getParameterName(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "Intense", kVstMaxParamStrLen); break;
+		case kParamB: vst_strncpy (text, "Sharp", kVstMaxParamStrLen); break;
+		case kParamC: vst_strncpy (text, "Depth", kVstMaxParamStrLen); break;
+		case kParamD: vst_strncpy (text, "Filter", kVstMaxParamStrLen); break;
+		case kParamE: vst_strncpy (text, "Sense", kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+    } //this is our labels for displaying in the VST host
+}
+
+void DeBess::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;
+        case kParamE: float2string (E, text, kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+	} //this displays the values and handles 'popups' where it's discrete choices
+}
+
+void DeBess::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;
+        case kParamE: 
+			if (E > 0.499999) vst_strncpy (text, "Vox", kVstMaxParamStrLen);
+			else vst_strncpy (text, "Ess", kVstMaxParamStrLen);
+			break;
+		default: break; // unknown parameter, shouldn't happen!
+    }
+}
+
+VstInt32 DeBess::canDo(char *text) 
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool DeBess::getEffectName(char* name) {
+    vst_strncpy(name, "DeBess", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory DeBess::getPlugCategory() {return kPlugCategEffect;}
+
+bool DeBess::getProductString(char* text) {
+  	vst_strncpy (text, "airwindows DeBess", kVstMaxProductStrLen); return true;
+}
+
+bool DeBess::getVendorString(char* text) {
+  	vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}
diff --git a/plugins/LinuxVST/src/DeBess/DeBess.h b/plugins/LinuxVST/src/DeBess/DeBess.h
new file mode 100755
index 0000000..b60d94f
--- /dev/null
+++ b/plugins/LinuxVST/src/DeBess/DeBess.h
@@ -0,0 +1,84 @@
+/* ========================================
+ *  DeBess - DeBess.h
+ *  Created 8/12/11 by SPIAdmin 
+ *  Copyright (c) 2011 __MyCompanyName__, All rights reserved
+ * ======================================== */
+
+#ifndef __DeBess_H
+#define __DeBess_H
+
+#ifndef __audioeffect__
+#include "audioeffectx.h"
+#endif
+
+#include <set>
+#include <string>
+#include <math.h>
+
+enum {
+	kParamA = 0,
+	kParamB = 1,
+	kParamC = 2,
+	kParamD = 3,
+	kParamE = 4,
+  kNumParameters = 5
+}; //
+
+const int kNumPrograms = 0;
+const int kNumInputs = 2;
+const int kNumOutputs = 2;
+const unsigned long kUniqueId = 'debs';    //Change this to what the AU identity is!
+
+class DeBess : 
+    public AudioEffectX 
+{
+public:
+    DeBess(audioMasterCallback audioMaster);
+    ~DeBess();
+    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 sL[41], mL[41], cL[41];		
+	double ratioAL;
+	double ratioBL;
+	double iirSampleAL;
+	double iirSampleBL;
+	
+	long double sR[41], mR[41], cR[41];		
+	double ratioAR;
+	double ratioBR;
+	double iirSampleAR;
+	double iirSampleBR;
+	
+	
+	bool flip;	
+	uint32_t fpd;
+	//default stuff
+
+    float A;
+    float B;
+    float C;
+    float D;
+    float E; //parameters. Always 0-1, and we scale/alter them elsewhere.
+
+};
+
+#endif
diff --git a/plugins/LinuxVST/src/DeBess/DeBessProc.cpp b/plugins/LinuxVST/src/DeBess/DeBessProc.cpp
new file mode 100755
index 0000000..05d4b56
--- /dev/null
+++ b/plugins/LinuxVST/src/DeBess/DeBessProc.cpp
@@ -0,0 +1,212 @@
+/* ========================================
+ *  DeBess - DeBess.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __DeBess_H
+#include "DeBess.h"
+#endif
+
+void DeBess::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 intensity = pow(A,5)*(8192/overallscale);
+	double sharpness = B*40.0;
+	if (sharpness < 2) sharpness = 2;
+	double speed = 0.1 / sharpness;
+	double depth = 1.0 / (C+0.0001);
+	double iirAmount = D;
+	float monitoring = E;
+	
+    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;
+		
+		sL[0] = inputSampleL; //set up so both [0] and [1] will be input sample
+		sR[0] = inputSampleR; //set up so both [0] and [1] will be input sample
+		//we only use the [1] so this is just where samples come in
+		for (int x = sharpness; x > 0; x--) {
+			sL[x] = sL[x-1];
+			sR[x] = sR[x-1];
+		} //building up a set of slews
+		
+		mL[1] = (sL[1]-sL[2])*((sL[1]-sL[2])/1.3);
+		mR[1] = (sR[1]-sR[2])*((sR[1]-sR[2])/1.3);
+		for (int x = sharpness-1; x > 1; x--) {
+			mL[x] = (sL[x]-sL[x+1])*((sL[x-1]-sL[x])/1.3);
+			mR[x] = (sR[x]-sR[x+1])*((sR[x-1]-sR[x])/1.3);
+		} //building up a set of slews of slews
+		
+		double senseL = fabs(mL[1] - mL[2]) * sharpness * sharpness;
+		double senseR = fabs(mR[1] - mR[2]) * sharpness * sharpness;
+		for (int x = sharpness-1; x > 0; x--) {
+			double multL = fabs(mL[x] - mL[x+1]) * sharpness * sharpness;
+			if (multL < 1.0) senseL *= multL;
+			double multR = fabs(mR[x] - mR[x+1]) * sharpness * sharpness;
+			if (multR < 1.0) senseR *= multR;
+		} //sense is slews of slews times each other
+		
+		senseL = 1.0+(intensity*intensity*senseL);
+		if (senseL > intensity) {senseL = intensity;}
+		senseR= 1.0+(intensity*intensity*senseR);
+		if (senseR > intensity) {senseR = intensity;}
+		
+		if (flip) {
+			iirSampleAL = (iirSampleAL * (1 - iirAmount)) + (inputSampleL * iirAmount);
+			iirSampleAR = (iirSampleAR * (1 - iirAmount)) + (inputSampleR * iirAmount);
+			ratioAL = (ratioAL * (1.0-speed))+(senseL * speed);
+			ratioAR = (ratioAR * (1.0-speed))+(senseR * speed);
+			if (ratioAL > depth) ratioAL = depth;
+			if (ratioAR > depth) ratioAR = depth;
+			if (ratioAL > 1.0) inputSampleL = iirSampleAL+((inputSampleL-iirSampleAL)/ratioAL);
+			if (ratioAR > 1.0) inputSampleR = iirSampleAR+((inputSampleR-iirSampleAR)/ratioAR);
+		}
+		else {
+			iirSampleBL = (iirSampleBL * (1 - iirAmount)) + (inputSampleL * iirAmount);	
+			iirSampleBR = (iirSampleBR * (1 - iirAmount)) + (inputSampleR * iirAmount);	
+			ratioBL = (ratioBL * (1.0-speed))+(senseL * speed);			
+			ratioBR = (ratioBR * (1.0-speed))+(senseR * speed);			
+			if (ratioBL > depth) ratioBL = depth;
+			if (ratioBR > depth) ratioBR = depth;
+			if (ratioAL > 1.0) inputSampleL = iirSampleBL+((inputSampleL-iirSampleBL)/ratioBL);
+			if (ratioAR > 1.0) inputSampleR = iirSampleBR+((inputSampleR-iirSampleBR)/ratioBR);
+		}
+		flip = !flip;
+		
+		if (monitoring > 0.49999) {
+			inputSampleL = *in1 - inputSampleL;
+			inputSampleR = *in2 - inputSampleR;
+		}
+		//sense monitoring
+		
+		//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 DeBess::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 intensity = pow(A,5)*(8192/overallscale);
+	double sharpness = B*40.0;
+	if (sharpness < 2) sharpness = 2;
+	double speed = 0.1 / sharpness;
+	double depth = 1.0 / (C+0.0001);
+	double iirAmount = D;
+	float monitoring = E;
+	
+	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;
+		
+		sL[0] = inputSampleL; //set up so both [0] and [1] will be input sample
+		sR[0] = inputSampleR; //set up so both [0] and [1] will be input sample
+		//we only use the [1] so this is just where samples come in
+		for (int x = sharpness; x > 0; x--) {
+			sL[x] = sL[x-1];
+			sR[x] = sR[x-1];
+		} //building up a set of slews
+		
+		mL[1] = (sL[1]-sL[2])*((sL[1]-sL[2])/1.3);
+		mR[1] = (sR[1]-sR[2])*((sR[1]-sR[2])/1.3);
+		for (int x = sharpness-1; x > 1; x--) {
+			mL[x] = (sL[x]-sL[x+1])*((sL[x-1]-sL[x])/1.3);
+			mR[x] = (sR[x]-sR[x+1])*((sR[x-1]-sR[x])/1.3);
+		} //building up a set of slews of slews
+		
+		double senseL = fabs(mL[1] - mL[2]) * sharpness * sharpness;
+		double senseR = fabs(mR[1] - mR[2]) * sharpness * sharpness;
+		for (int x = sharpness-1; x > 0; x--) {
+			double multL = fabs(mL[x] - mL[x+1]) * sharpness * sharpness;
+			if (multL < 1.0) senseL *= multL;
+			double multR = fabs(mR[x] - mR[x+1]) * sharpness * sharpness;
+			if (multR < 1.0) senseR *= multR;
+		} //sense is slews of slews times each other
+		
+		senseL = 1.0+(intensity*intensity*senseL);
+		if (senseL > intensity) {senseL = intensity;}
+		senseR= 1.0+(intensity*intensity*senseR);
+		if (senseR > intensity) {senseR = intensity;}
+		
+		if (flip) {
+			iirSampleAL = (iirSampleAL * (1 - iirAmount)) + (inputSampleL * iirAmount);
+			iirSampleAR = (iirSampleAR * (1 - iirAmount)) + (inputSampleR * iirAmount);
+			ratioAL = (ratioAL * (1.0-speed))+(senseL * speed);
+			ratioAR = (ratioAR * (1.0-speed))+(senseR * speed);
+			if (ratioAL > depth) ratioAL = depth;
+			if (ratioAR > depth) ratioAR = depth;
+			if (ratioAL > 1.0) inputSampleL = iirSampleAL+((inputSampleL-iirSampleAL)/ratioAL);
+			if (ratioAR > 1.0) inputSampleR = iirSampleAR+((inputSampleR-iirSampleAR)/ratioAR);
+		}
+		else {
+			iirSampleBL = (iirSampleBL * (1 - iirAmount)) + (inputSampleL * iirAmount);	
+			iirSampleBR = (iirSampleBR * (1 - iirAmount)) + (inputSampleR * iirAmount);	
+			ratioBL = (ratioBL * (1.0-speed))+(senseL * speed);			
+			ratioBR = (ratioBR * (1.0-speed))+(senseR * speed);			
+			if (ratioBL > depth) ratioBL = depth;
+			if (ratioBR > depth) ratioBR = depth;
+			if (ratioAL > 1.0) inputSampleL = iirSampleBL+((inputSampleL-iirSampleBL)/ratioBL);
+			if (ratioAR > 1.0) inputSampleR = iirSampleBR+((inputSampleR-iirSampleBR)/ratioBR);
+		}
+		flip = !flip;
+		
+		if (monitoring > 0.49999) {
+			inputSampleL = *in1 - inputSampleL;
+			inputSampleR = *in2 - inputSampleR;
+		}
+		//sense monitoring
+		
+		//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++;
+    }
+}