Initial upload of plugins

3 files changed, 302 insertions, 0 deletions

diff --git a/plugins/MacVST/BitShiftGain/source/BitShiftGain.cpp b/plugins/MacVST/BitShiftGain/source/BitShiftGain.cpp
new file mode 100755
index 0000000..c89bb9f
--- /dev/null
+++ b/plugins/MacVST/BitShiftGain/source/BitShiftGain.cpp
@@ -0,0 +1,117 @@
+/* ========================================
+ *  BitShiftGain - BitShiftGain.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __BitShiftGain_H
+#include "BitShiftGain.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new BitShiftGain(audioMaster);}
+
+BitShiftGain::BitShiftGain(audioMasterCallback audioMaster) :
+    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+	A = 0.5;
+	//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
+}
+
+BitShiftGain::~BitShiftGain() {}
+VstInt32 BitShiftGain::getVendorVersion () {return 1000;}
+void BitShiftGain::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void BitShiftGain::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 BitShiftGain::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 BitShiftGain::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 BitShiftGain::setParameter(VstInt32 index, float value) {
+    switch (index) {
+        case kParamA: A = value; break;
+        default: throw; // unknown parameter, shouldn't happen!
+    }
+}
+
+float BitShiftGain::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 BitShiftGain::getParameterName(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "BitShift", kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+    } //this is our labels for displaying in the VST host
+}
+
+void BitShiftGain::getParameterDisplay(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: int2string ((VstInt32)((A * 32)-16), text, kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+	} //this displays the values and handles 'popups' where it's discrete choices
+}
+
+void BitShiftGain::getParameterLabel(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "bits", kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+    }
+}
+
+VstInt32 BitShiftGain::canDo(char *text) 
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool BitShiftGain::getEffectName(char* name) {
+    vst_strncpy(name, "BitShiftGain", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory BitShiftGain::getPlugCategory() {return kPlugCategEffect;}
+
+bool BitShiftGain::getProductString(char* text) {
+  	vst_strncpy (text, "airwindows BitShiftGain", kVstMaxProductStrLen); return true;
+}
+
+bool BitShiftGain::getVendorString(char* text) {
+  	vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}
diff --git a/plugins/MacVST/BitShiftGain/source/BitShiftGain.h b/plugins/MacVST/BitShiftGain/source/BitShiftGain.h
new file mode 100755
index 0000000..00400a2
--- /dev/null
+++ b/plugins/MacVST/BitShiftGain/source/BitShiftGain.h
@@ -0,0 +1,59 @@
+/* ========================================
+ *  BitShiftGain - BitShiftGain.h
+ *  Created 8/12/11 by SPIAdmin 
+ *  Copyright (c) 2011 __MyCompanyName__, All rights reserved
+ * ======================================== */
+
+#ifndef __BitShiftGain_H
+#define __BitShiftGain_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 = 'btsh';    //Change this to what the AU identity is!
+
+class BitShiftGain : 
+    public AudioEffectX 
+{
+public:
+    BitShiftGain(audioMasterCallback audioMaster);
+    ~BitShiftGain();
+    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;
+    
+
+    float A;
+};
+
+#endif
diff --git a/plugins/MacVST/BitShiftGain/source/BitShiftGainProc.cpp b/plugins/MacVST/BitShiftGain/source/BitShiftGainProc.cpp
new file mode 100755
index 0000000..c680ebe
--- /dev/null
+++ b/plugins/MacVST/BitShiftGain/source/BitShiftGainProc.cpp
@@ -0,0 +1,126 @@
+/* ========================================
+ *  BitShiftGain - BitShiftGain.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __BitShiftGain_H
+#include "BitShiftGain.h"
+#endif
+
+void BitShiftGain::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) 
+{
+    float* in1  =  inputs[0];
+    float* in2  =  inputs[1];
+    float* out1 = outputs[0];
+    float* out2 = outputs[1];
+
+	int bitshiftGain = (A * 32)-16;
+	double gain = 1.0;
+	switch (bitshiftGain)
+	{
+		case -16: gain = 0.0000152587890625; break;
+		case -15: gain = 0.000030517578125; break;
+		case -14: gain = 0.00006103515625; break;
+		case -13: gain = 0.0001220703125; break;
+		case -12: gain = 0.000244140625; break;
+		case -11: gain = 0.00048828125; break;
+		case -10: gain = 0.0009765625; break;
+		case -9: gain = 0.001953125; break;
+		case -8: gain = 0.00390625; break;
+		case -7: gain = 0.0078125; break;
+		case -6: gain = 0.015625; break;
+		case -5: gain = 0.03125; break;
+		case -4: gain = 0.0625; break;
+		case -3: gain = 0.125; break;
+		case -2: gain = 0.25; break;
+		case -1: gain = 0.5; break;
+		case 0: gain = 1.0; break;
+		case 1: gain = 2.0; break;
+		case 2: gain = 4.0; break;
+		case 3: gain = 8.0; break;
+		case 4: gain = 16.0; break;
+		case 5: gain = 32.0; break;
+		case 6: gain = 64.0; break;
+		case 7: gain = 128.0; break;
+		case 8: gain = 256.0; break;
+		case 9: gain = 512.0; break;
+		case 10: gain = 1024.0; break;
+		case 11: gain = 2048.0; break;
+		case 12: gain = 4096.0; break;
+		case 13: gain = 8192.0; break;
+		case 14: gain = 16384.0; break;
+		case 15: gain = 32768.0; break;
+		case 16: gain = 65536.0; break;
+	}
+	//we are directly punching in the gain values rather than calculating them
+    
+    while (--sampleFrames >= 0)
+    {
+		*out1 = *in1 * gain;
+		*out2 = *in2 * gain;
+
+		*in1++;
+		*in2++;
+		*out1++;
+		*out2++;
+    }
+}
+
+void BitShiftGain::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) 
+{
+    double* in1  =  inputs[0];
+    double* in2  =  inputs[1];
+    double* out1 = outputs[0];
+    double* out2 = outputs[1];
+
+	int bitshiftGain = (A * 32)-16;
+	double gain = 1.0;
+	switch (bitshiftGain)
+	{
+		case -16: gain = 0.0000152587890625; break;
+		case -15: gain = 0.000030517578125; break;
+		case -14: gain = 0.00006103515625; break;
+		case -13: gain = 0.0001220703125; break;
+		case -12: gain = 0.000244140625; break;
+		case -11: gain = 0.00048828125; break;
+		case -10: gain = 0.0009765625; break;
+		case -9: gain = 0.001953125; break;
+		case -8: gain = 0.00390625; break;
+		case -7: gain = 0.0078125; break;
+		case -6: gain = 0.015625; break;
+		case -5: gain = 0.03125; break;
+		case -4: gain = 0.0625; break;
+		case -3: gain = 0.125; break;
+		case -2: gain = 0.25; break;
+		case -1: gain = 0.5; break;
+		case 0: gain = 1.0; break;
+		case 1: gain = 2.0; break;
+		case 2: gain = 4.0; break;
+		case 3: gain = 8.0; break;
+		case 4: gain = 16.0; break;
+		case 5: gain = 32.0; break;
+		case 6: gain = 64.0; break;
+		case 7: gain = 128.0; break;
+		case 8: gain = 256.0; break;
+		case 9: gain = 512.0; break;
+		case 10: gain = 1024.0; break;
+		case 11: gain = 2048.0; break;
+		case 12: gain = 4096.0; break;
+		case 13: gain = 8192.0; break;
+		case 14: gain = 16384.0; break;
+		case 15: gain = 32768.0; break;
+		case 16: gain = 65536.0; break;
+	}
+	//we are directly punching in the gain values rather than calculating them
+	
+    while (--sampleFrames >= 0)
+    {
+		*out1 = *in1 * gain;
+		*out2 = *in2 * gain;
+
+		*in1++;
+		*in2++;
+		*out1++;
+		*out2++;
+    }
+}
\ No newline at end of file