1 /* ========================================
2 * HardVacuum - HardVacuum.h
3 * Copyright (c) 2016 airwindows, All rights reserved
4 * ======================================== */
5
6 #ifndef __HardVacuum_H
7 #include "HardVacuum.h"
8 #endif
9
10 namespace HardVacuum {
11
12
13 // AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new HardVacuum(audioMaster);}
14
HardVacuum(audioMasterCallback audioMaster)15 HardVacuum::HardVacuum(audioMasterCallback audioMaster) :
16 AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
17 {
18 A = 0.0;
19 B = 0.0;
20 C = 0.0;
21 D = 1.0;
22 E = 1.0;
23 lastSampleL = 0.0;
24 lastSampleR = 0.0;
25 fpNShapeL = 0.0;
26 fpNShapeR = 0.0;
27 //this is reset: values being initialized only once. Startup values, whatever they are.
28
29 _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect.
30 _canDo.insert("plugAsSend"); // plug-in can be used as a send effect.
31 _canDo.insert("x2in2out");
32 setNumInputs(kNumInputs);
33 setNumOutputs(kNumOutputs);
34 setUniqueID(kUniqueId);
35 canProcessReplacing(); // supports output replacing
36 canDoubleReplacing(); // supports double precision processing
37 programsAreChunks(true);
38 vst_strncpy (_programName, "Default", kVstMaxProgNameLen); // default program name
39 }
40
~HardVacuum()41 HardVacuum::~HardVacuum() {}
getVendorVersion()42 VstInt32 HardVacuum::getVendorVersion () {return 1000;}
setProgramName(char * name)43 void HardVacuum::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
getProgramName(char * name)44 void HardVacuum::getProgramName(char *name) {vst_strncpy (name, _programName, kVstMaxProgNameLen);}
45 //airwindows likes to ignore this stuff. Make your own programs, and make a different plugin rather than
46 //trying to do versioning and preventing people from using older versions. Maybe they like the old one!
47
pinParameter(float data)48 static float pinParameter(float data)
49 {
50 if (data < 0.0f) return 0.0f;
51 if (data > 1.0f) return 1.0f;
52 return data;
53 }
54
getChunk(void ** data,bool isPreset)55 VstInt32 HardVacuum::getChunk (void** data, bool isPreset)
56 {
57 float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
58 chunkData[0] = A;
59 chunkData[1] = B;
60 chunkData[2] = C;
61 chunkData[3] = D;
62 chunkData[4] = E;
63 /* Note: The way this is set up, it will break if you manage to save settings on an Intel
64 machine and load them on a PPC Mac. However, it's fine if you stick to the machine you
65 started with. */
66
67 *data = chunkData;
68 return kNumParameters * sizeof(float);
69 }
70
setChunk(void * data,VstInt32 byteSize,bool isPreset)71 VstInt32 HardVacuum::setChunk (void* data, VstInt32 byteSize, bool isPreset)
72 {
73 float *chunkData = (float *)data;
74 A = pinParameter(chunkData[0]);
75 B = pinParameter(chunkData[1]);
76 C = pinParameter(chunkData[2]);
77 D = pinParameter(chunkData[3]);
78 E = pinParameter(chunkData[4]);
79 /* We're ignoring byteSize as we found it to be a filthy liar */
80
81 /* calculate any other fields you need here - you could copy in
82 code from setParameter() here. */
83 return 0;
84 }
85
setParameter(VstInt32 index,float value)86 void HardVacuum::setParameter(VstInt32 index, float value) {
87 switch (index) {
88 case kParamA: A = value; break;
89 case kParamB: B = value; break;
90 case kParamC: C = value; break;
91 case kParamD: D = value; break;
92 case kParamE: E = value; break;
93 default: throw; // unknown parameter, shouldn't happen!
94 }
95 }
96
getParameter(VstInt32 index)97 float HardVacuum::getParameter(VstInt32 index) {
98 switch (index) {
99 case kParamA: return A; break;
100 case kParamB: return B; break;
101 case kParamC: return C; break;
102 case kParamD: return D; break;
103 case kParamE: return E; break;
104 default: break; // unknown parameter, shouldn't happen!
105 } return 0.0; //we only need to update the relevant name, this is simple to manage
106 }
107
getParameterName(VstInt32 index,char * text)108 void HardVacuum::getParameterName(VstInt32 index, char *text) {
109 switch (index) {
110 case kParamA: vst_strncpy (text, "Drive", kVstMaxParamStrLen); break;
111 case kParamB: vst_strncpy (text, "Warmth", kVstMaxParamStrLen); break;
112 case kParamC: vst_strncpy (text, "Aura", kVstMaxParamStrLen); break;
113 case kParamD: vst_strncpy (text, "Output", kVstMaxParamStrLen); break;
114 case kParamE: vst_strncpy (text, "Mix", kVstMaxParamStrLen); break;
115 default: break; // unknown parameter, shouldn't happen!
116 } //this is our labels for displaying in the VST host
117 }
118
getParameterDisplay(VstInt32 index,char * text,float extVal,bool isExternal)119 void HardVacuum::getParameterDisplay(VstInt32 index, char *text, float extVal, bool isExternal) {
120 switch (index) {
121 case kParamA: dB2string (EXTV(A) * 2.0, text, kVstMaxParamStrLen); break;
122 case kParamB: float2string (EXTV(B) * 100.0, text, kVstMaxParamStrLen); break;
123 case kParamC: float2string (EXTV(C) * 100.0, text, kVstMaxParamStrLen); break;
124 case kParamD: dB2string (EXTV(D), text, kVstMaxParamStrLen); break;
125 case kParamE: float2string (EXTV(E) * 100.0, text, kVstMaxParamStrLen); break;
126
127 default: break; // unknown parameter, shouldn't happen!
128 } //this displays the values and handles 'popups' where it's discrete choices
129 }
130
parseParameterValueFromString(VstInt32 index,const char * str,float & f)131 bool HardVacuum::parseParameterValueFromString(VstInt32 index, const char* str, float& f)
132 {
133 auto v = std::atof(str);
134
135 switch (index)
136 {
137 case kParamA:
138 {
139 f = string2dB(str, v) * 0.5;
140 break;
141 }
142 case kParamD:
143 {
144 f = string2dB(str, v);
145 break;
146 }
147 default:
148 {
149 f = v / 100.0;
150 break;
151 }
152 }
153
154 return true;
155 }
156
getParameterLabel(VstInt32 index,char * text)157 void HardVacuum::getParameterLabel(VstInt32 index, char *text) {
158 switch (index) {
159 case kParamA: vst_strncpy (text, "dB", kVstMaxParamStrLen); break;
160 case kParamB: vst_strncpy (text, "%", kVstMaxParamStrLen); break;
161 case kParamC: vst_strncpy (text, "%", kVstMaxParamStrLen); break;
162 case kParamD: vst_strncpy (text, "dB", kVstMaxParamStrLen); break;
163 case kParamE: vst_strncpy (text, "%", kVstMaxParamStrLen); break;
164 default: break; // unknown parameter, shouldn't happen!
165 }
166 }
167
canDo(char * text)168 VstInt32 HardVacuum::canDo(char *text)
169 { return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know
170
getEffectName(char * name)171 bool HardVacuum::getEffectName(char* name) {
172 vst_strncpy(name, "HardVacuum", kVstMaxProductStrLen); return true;
173 }
174
getPlugCategory()175 VstPlugCategory HardVacuum::getPlugCategory() {return kPlugCategEffect;}
176
getProductString(char * text)177 bool HardVacuum::getProductString(char* text) {
178 vst_strncpy (text, "airwindows HardVacuum", kVstMaxProductStrLen); return true;
179 }
180
getVendorString(char * text)181 bool HardVacuum::getVendorString(char* text) {
182 vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
183 }
184
185
186 } // end namespace HardVacuum
187
188