1 files changed, 144 insertions, 0 deletions
diff --git a/plugins/WinVST/BiquadOneHalf/BiquadOneHalf.cpp b/plugins/WinVST/BiquadOneHalf/BiquadOneHalf.cpp
new file mode 100755
index 0000000..c3a11e1
--- /dev/null
+++ b/plugins/WinVST/BiquadOneHalf/BiquadOneHalf.cpp
@@ -0,0 +1,144 @@
+/* ========================================
+ *  BiquadOneHalf - BiquadOneHalf.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __BiquadOneHalf_H
+#include "BiquadOneHalf.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new BiquadOneHalf(audioMaster);}
+
+BiquadOneHalf::BiquadOneHalf(audioMasterCallback audioMaster) :
+    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+	for (int x = 0; x < 9; x++) {biquadAL[x] = 0.0; biquadAR[x] = 0.0; biquadBL[x] = 0.0; biquadBR[x] = 0.0;}
+	flip = false;
+	A = 0.0;
+	B = 0.0;
+	C = 0.0;
+	D = 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
+}
+
+BiquadOneHalf::~BiquadOneHalf() {}
+VstInt32 BiquadOneHalf::getVendorVersion () {return 1000;}
+void BiquadOneHalf::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void BiquadOneHalf::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 BiquadOneHalf::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 BiquadOneHalf::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 BiquadOneHalf::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 BiquadOneHalf::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 BiquadOneHalf::getParameterName(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "Type", kVstMaxParamStrLen); break;
+		case kParamB: vst_strncpy (text, "Freq", kVstMaxParamStrLen); break;
+		case kParamC: vst_strncpy (text, "Q", kVstMaxParamStrLen); break;
+		case kParamD: vst_strncpy (text, "Inv/Wet", kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+    } //this is our labels for displaying in the VST host
+}
+
+void BiquadOneHalf::getParameterDisplay(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: float2string ((float)ceil((A*3.999)+0.00001), text, kVstMaxParamStrLen); break;
+        case kParamB: float2string ((B*B*B*0.9999)+0.0001, text, kVstMaxParamStrLen); break;
+        case kParamC: float2string ((C*C*C*29.99)+0.01, text, kVstMaxParamStrLen); break;
+        case kParamD: float2string ((D*2.0)-1.0, text, kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+	} //this displays the values and handles 'popups' where it's discrete choices
+}
+
+void BiquadOneHalf::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 BiquadOneHalf::canDo(char *text) 
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool BiquadOneHalf::getEffectName(char* name) {
+    vst_strncpy(name, "BiquadOneHalf", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory BiquadOneHalf::getPlugCategory() {return kPlugCategEffect;}
+
+bool BiquadOneHalf::getProductString(char* text) {
+  	vst_strncpy (text, "airwindows BiquadOneHalf", kVstMaxProductStrLen); return true;
+}
+
+bool BiquadOneHalf::getVendorString(char* text) {
+  	vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}