Ditherbox… and individual dithers

1 files changed, 285 insertions, 0 deletions

diff --git a/plugins/MacVST/Ditherbox/source/Ditherbox.cpp b/plugins/MacVST/Ditherbox/source/Ditherbox.cpp
new file mode 100755
index 0000000..7e57c49
--- /dev/null
+++ b/plugins/MacVST/Ditherbox/source/Ditherbox.cpp
@@ -0,0 +1,285 @@
+/* ========================================
+ *  Ditherbox - Ditherbox.h
+ *  Copyright (c) 2016 airwindows, All rights reserved
+ * ======================================== */
+
+#ifndef __Ditherbox_H
+#include "Ditherbox.h"
+#endif
+
+AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Ditherbox(audioMaster);}
+
+Ditherbox::Ditherbox(audioMasterCallback audioMaster) :
+    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
+{
+	A = 0.825;
+
+	Position = 99999999;
+	contingentErrL = 0.0;
+	contingentErrR = 0.0;
+	bynL[0] = 1000;
+	bynL[1] = 301;
+	bynL[2] = 176;
+	bynL[3] = 125;
+	bynL[4] = 97;
+	bynL[5] = 79;
+	bynL[6] = 67;
+	bynL[7] = 58;
+	bynL[8] = 51;
+	bynL[9] = 46;
+	bynL[10] = 1000;
+	noiseShapingL = 0.0;
+	bynR[0] = 1000;
+	bynR[1] = 301;
+	bynR[2] = 176;
+	bynR[3] = 125;
+	bynR[4] = 97;
+	bynR[5] = 79;
+	bynR[6] = 67;
+	bynR[7] = 58;
+	bynR[8] = 51;
+	bynR[9] = 46;
+	bynR[10] = 1000;
+	noiseShapingR = 0.0;
+	
+	NSOddL = 0.0;
+	prevL = 0.0;
+	nsL[0] = 0;
+	nsL[1] = 0;
+	nsL[2] = 0;
+	nsL[3] = 0;
+	nsL[4] = 0;
+	nsL[5] = 0;
+	nsL[6] = 0;
+	nsL[7] = 0;
+	nsL[8] = 0;
+	nsL[9] = 0;
+	nsL[10] = 0;
+	nsL[11] = 0;
+	nsL[12] = 0;
+	nsL[13] = 0;
+	nsL[14] = 0;
+	nsL[15] = 0;
+	NSOddR = 0.0;
+	prevR = 0.0;
+	nsR[0] = 0;
+	nsR[1] = 0;
+	nsR[2] = 0;
+	nsR[3] = 0;
+	nsR[4] = 0;
+	nsR[5] = 0;
+	nsR[6] = 0;
+	nsR[7] = 0;
+	nsR[8] = 0;
+	nsR[9] = 0;
+	nsR[10] = 0;
+	nsR[11] = 0;
+	nsR[12] = 0;
+	nsR[13] = 0;
+	nsR[14] = 0;
+	nsR[15] = 0;
+
+	lastSampleL = 0.0;
+	outSampleL = 0.0;
+	lastSampleR = 0.0;
+	outSampleR = 0.0;
+
+	iirSampleAL = 0.0;
+	iirSampleBL = 0.0;
+	iirSampleCL = 0.0;
+	iirSampleDL = 0.0;
+	iirSampleEL = 0.0;
+	iirSampleFL = 0.0;
+	iirSampleGL = 0.0;
+	iirSampleHL = 0.0;
+	iirSampleIL = 0.0;
+	iirSampleJL = 0.0;
+	iirSampleKL = 0.0;
+	iirSampleLL = 0.0;
+	iirSampleML = 0.0;
+	iirSampleNL = 0.0;
+	iirSampleOL = 0.0;
+	iirSamplePL = 0.0;
+	iirSampleQL = 0.0;
+	iirSampleRL = 0.0;
+	iirSampleSL = 0.0;
+	iirSampleTL = 0.0;
+	iirSampleUL = 0.0;
+	iirSampleVL = 0.0;
+	iirSampleWL = 0.0;
+	iirSampleXL = 0.0;
+	iirSampleYL = 0.0;
+	iirSampleZL = 0.0;
+	
+	iirSampleAR = 0.0;
+	iirSampleBR = 0.0;
+	iirSampleCR = 0.0;
+	iirSampleDR = 0.0;
+	iirSampleER = 0.0;
+	iirSampleFR = 0.0;
+	iirSampleGR = 0.0;
+	iirSampleHR = 0.0;
+	iirSampleIR = 0.0;
+	iirSampleJR = 0.0;
+	iirSampleKR = 0.0;
+	iirSampleLR = 0.0;
+	iirSampleMR = 0.0;
+	iirSampleNR = 0.0;
+	iirSampleOR = 0.0;
+	iirSamplePR = 0.0;
+	iirSampleQR = 0.0;
+	iirSampleRR = 0.0;
+	iirSampleSR = 0.0;
+	iirSampleTR = 0.0;
+	iirSampleUR = 0.0;
+	iirSampleVR = 0.0;
+	iirSampleWR = 0.0;
+	iirSampleXR = 0.0;
+	iirSampleYR = 0.0;
+	iirSampleZR = 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
+}
+
+Ditherbox::~Ditherbox() {}
+VstInt32 Ditherbox::getVendorVersion () {return 1000;}
+void Ditherbox::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
+void Ditherbox::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 Ditherbox::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 Ditherbox::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 Ditherbox::setParameter(VstInt32 index, float value) {
+    switch (index) {
+        case kParamA: A = value; break;
+        default: throw; // unknown parameter, shouldn't happen!
+    }
+}
+
+float Ditherbox::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 Ditherbox::getParameterName(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: vst_strncpy (text, "Type", kVstMaxParamStrLen); break;
+        default: break; // unknown parameter, shouldn't happen!
+    } //this is our labels for displaying in the VST host
+}
+
+void Ditherbox::getParameterDisplay(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: switch((VstInt32)( A * 19.999 )) //0 to almost edge of # of params
+		{
+			case 0: vst_strncpy (text, "Trunc", kVstMaxParamStrLen); break;
+			case 1: vst_strncpy (text, "Flat", kVstMaxParamStrLen); break;
+			case 2: vst_strncpy (text, "TPDF", kVstMaxParamStrLen); break;
+			case 4: vst_strncpy (text, "HiGloss", kVstMaxParamStrLen); break;
+			case 5: vst_strncpy (text, "Vinyl", kVstMaxParamStrLen); break;
+			case 6: vst_strncpy (text, "Spatial", kVstMaxParamStrLen); break;
+			case 7: vst_strncpy (text, "Natural", kVstMaxParamStrLen); break;
+			case 8: vst_strncpy (text, "NJAD", kVstMaxParamStrLen); break;
+			case 9: vst_strncpy (text, "Trunc", kVstMaxParamStrLen); break;
+			case 10: vst_strncpy (text, "Flat", kVstMaxParamStrLen); break;
+			case 11: vst_strncpy (text, "TPDF", kVstMaxParamStrLen); break;
+			case 12: vst_strncpy (text, "HiGloss", kVstMaxParamStrLen); break;
+			case 13: vst_strncpy (text, "Vinyl", kVstMaxParamStrLen); break;
+			case 14: vst_strncpy (text, "Spatial", kVstMaxParamStrLen); break;
+			case 15: vst_strncpy (text, "Natural", kVstMaxParamStrLen); break;
+			case 16: vst_strncpy (text, "NJAD", kVstMaxParamStrLen); break;
+			case 17: vst_strncpy (text, "SlewOnl", kVstMaxParamStrLen); break;
+			case 18: vst_strncpy (text, "SubsOnl", kVstMaxParamStrLen); break;
+			case 19: vst_strncpy (text, "Silhoue", kVstMaxParamStrLen); break;
+			default: break; // unknown parameter, shouldn't happen!
+		} break;			
+        default: break; // unknown parameter, shouldn't happen!
+	} //this displays the values and handles 'popups' where it's discrete choices
+}
+
+void Ditherbox::getParameterLabel(VstInt32 index, char *text) {
+    switch (index) {
+        case kParamA: switch((VstInt32)( A * 19.999 )) //0 to almost edge of # of params
+		{
+			case 0: vst_strncpy (text, "16", kVstMaxParamStrLen); break;
+			case 1: vst_strncpy (text, "16", kVstMaxParamStrLen); break;
+			case 2: vst_strncpy (text, "16", kVstMaxParamStrLen); break;
+			case 4: vst_strncpy (text, "16", kVstMaxParamStrLen); break;
+			case 5: vst_strncpy (text, "16", kVstMaxParamStrLen); break;
+			case 6: vst_strncpy (text, "16", kVstMaxParamStrLen); break;
+			case 7: vst_strncpy (text, "16", kVstMaxParamStrLen); break;
+			case 8: vst_strncpy (text, "16", kVstMaxParamStrLen); break;
+			case 9: vst_strncpy (text, "24", kVstMaxParamStrLen); break;
+			case 10: vst_strncpy (text, "24", kVstMaxParamStrLen); break;
+			case 11: vst_strncpy (text, "24", kVstMaxParamStrLen); break;
+			case 12: vst_strncpy (text, "24", kVstMaxParamStrLen); break;
+			case 13: vst_strncpy (text, "24", kVstMaxParamStrLen); break;
+			case 14: vst_strncpy (text, "24", kVstMaxParamStrLen); break;
+			case 15: vst_strncpy (text, "24", kVstMaxParamStrLen); break;
+			case 16: vst_strncpy (text, "24", kVstMaxParamStrLen); break;
+			case 17: vst_strncpy (text, "y", kVstMaxParamStrLen); break;
+			case 18: vst_strncpy (text, "y", kVstMaxParamStrLen); break;
+			case 19: vst_strncpy (text, "tte", kVstMaxParamStrLen); break;
+			default: break; // unknown parameter, shouldn't happen!
+		} break;			
+        default: break; // unknown parameter, shouldn't happen!
+	} //this displays the values and handles 'popups' where it's discrete choices
+}
+
+VstInt32 Ditherbox::canDo(char *text) 
+{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
+
+bool Ditherbox::getEffectName(char* name) {
+    vst_strncpy(name, "Ditherbox", kVstMaxProductStrLen); return true;
+}
+
+VstPlugCategory Ditherbox::getPlugCategory() {return kPlugCategEffect;}
+
+bool Ditherbox::getProductString(char* text) {
+  	vst_strncpy (text, "airwindows Ditherbox", kVstMaxProductStrLen); return true;
+}
+
+bool Ditherbox::getVendorString(char* text) {
+  	vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
+}