1 // generated from file '../src/LV2/faust/stereodelay.dsp' by dsp2cc:
2 // Code generated with Faust (https://faust.grame.fr)
3 
4 
5 namespace stereodelay {
6 
7 class Dsp: public PluginLV2 {
8 private:
9 	uint32_t fSampleRate;
10 	int IOTA;
11 	float *fVec0;
12 	FAUSTFLOAT fVslider0;
13 	FAUSTFLOAT	*fVslider0_;
14 	int iVec1[2];
15 	float fRec0[2];
16 	float fConst1;
17 	FAUSTFLOAT fVslider1;
18 	FAUSTFLOAT	*fVslider1_;
19 	float fRec1[2];
20 	float fRec2[2];
21 	float fRec3[2];
22 	float fRec4[2];
23 	FAUSTFLOAT fCheckbox0;
24 	FAUSTFLOAT	*fCheckbox0_;
25 	float fConst2;
26 	FAUSTFLOAT fHslider0;
27 	FAUSTFLOAT	*fHslider0_;
28 	float fRec5[2];
29 	float fRec6[2];
30 	float *fVec2;
31 	FAUSTFLOAT fVslider2;
32 	FAUSTFLOAT	*fVslider2_;
33 	float fRec7[2];
34 	FAUSTFLOAT fVslider3;
35 	FAUSTFLOAT	*fVslider3_;
36 	float fRec8[2];
37 	float fRec9[2];
38 	float fRec10[2];
39 	float fRec11[2];
40 
41 	bool mem_allocated;
42 	void mem_alloc();
43 	void mem_free();
44 	void connect(uint32_t port,void* data);
45 	void clear_state_f();
46 	int activate(bool start);
47 	void init(uint32_t sample_rate);
48 	void compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *input1, FAUSTFLOAT *output0, FAUSTFLOAT *output1);
49 
50 	static void clear_state_f_static(PluginLV2*);
51 	static int activate_static(bool start, PluginLV2*);
52 	static void init_static(uint32_t sample_rate, PluginLV2*);
53 	static void compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *input1, FAUSTFLOAT *output0, FAUSTFLOAT *output1, PluginLV2*);
54 	static void del_instance(PluginLV2 *p);
55 	static void connect_static(uint32_t port,void* data, PluginLV2 *p);
56 public:
57 	Dsp();
58 	~Dsp();
59 };
60 
61 
62 
Dsp()63 Dsp::Dsp()
64 	: PluginLV2(),
65 	  fVec0(0),
66 	  fVec2(0),
67 	  mem_allocated(false) {
68 	version = PLUGINLV2_VERSION;
69 	id = "stereodelay";
70 	name = N_("Stereo Delay");
71 	mono_audio = 0;
72 	stereo_audio = compute_static;
73 	set_samplerate = init_static;
74 	activate_plugin = activate_static;
75 	connect_ports = connect_static;
76 	clear_state = clear_state_f_static;
77 	delete_instance = del_instance;
78 }
79 
~Dsp()80 Dsp::~Dsp() {
81 }
82 
clear_state_f()83 inline void Dsp::clear_state_f()
84 {
85 	for (int l0 = 0; (l0 < 524288); l0 = (l0 + 1)) fVec0[l0] = 0.0f;
86 	for (int l1 = 0; (l1 < 2); l1 = (l1 + 1)) iVec1[l1] = 0;
87 	for (int l2 = 0; (l2 < 2); l2 = (l2 + 1)) fRec0[l2] = 0.0f;
88 	for (int l3 = 0; (l3 < 2); l3 = (l3 + 1)) fRec1[l3] = 0.0f;
89 	for (int l4 = 0; (l4 < 2); l4 = (l4 + 1)) fRec2[l4] = 0.0f;
90 	for (int l5 = 0; (l5 < 2); l5 = (l5 + 1)) fRec3[l5] = 0.0f;
91 	for (int l6 = 0; (l6 < 2); l6 = (l6 + 1)) fRec4[l6] = 0.0f;
92 	for (int l7 = 0; (l7 < 2); l7 = (l7 + 1)) fRec5[l7] = 0.0f;
93 	for (int l8 = 0; (l8 < 2); l8 = (l8 + 1)) fRec6[l8] = 0.0f;
94 	for (int l9 = 0; (l9 < 524288); l9 = (l9 + 1)) fVec2[l9] = 0.0f;
95 	for (int l10 = 0; (l10 < 2); l10 = (l10 + 1)) fRec7[l10] = 0.0f;
96 	for (int l11 = 0; (l11 < 2); l11 = (l11 + 1)) fRec8[l11] = 0.0f;
97 	for (int l12 = 0; (l12 < 2); l12 = (l12 + 1)) fRec9[l12] = 0.0f;
98 	for (int l13 = 0; (l13 < 2); l13 = (l13 + 1)) fRec10[l13] = 0.0f;
99 	for (int l14 = 0; (l14 < 2); l14 = (l14 + 1)) fRec11[l14] = 0.0f;
100 }
101 
clear_state_f_static(PluginLV2 * p)102 void Dsp::clear_state_f_static(PluginLV2 *p)
103 {
104 	static_cast<Dsp*>(p)->clear_state_f();
105 }
106 
init(uint32_t sample_rate)107 inline void Dsp::init(uint32_t sample_rate)
108 {
109 	fSampleRate = sample_rate;
110 	float fConst0 = std::min<float>(192000.0f, std::max<float>(1.0f, float(fSampleRate)));
111 	fConst1 = (0.00100000005f * fConst0);
112 	fConst2 = (6.28318548f / fConst0);
113 	IOTA = 0;
114 }
115 
init_static(uint32_t sample_rate,PluginLV2 * p)116 void Dsp::init_static(uint32_t sample_rate, PluginLV2 *p)
117 {
118 	static_cast<Dsp*>(p)->init(sample_rate);
119 }
120 
mem_alloc()121 void Dsp::mem_alloc()
122 {
123 	if (!fVec0) fVec0 = new float[524288];
124 	if (!fVec2) fVec2 = new float[524288];
125 	mem_allocated = true;
126 }
127 
mem_free()128 void Dsp::mem_free()
129 {
130 	mem_allocated = false;
131 	if (fVec0) { delete fVec0; fVec0 = 0; }
132 	if (fVec2) { delete fVec2; fVec2 = 0; }
133 }
134 
activate(bool start)135 int Dsp::activate(bool start)
136 {
137 	if (start) {
138 		if (!mem_allocated) {
139 			mem_alloc();
140 			clear_state_f();
141 		}
142 	} else if (mem_allocated) {
143 		mem_free();
144 	}
145 	return 0;
146 }
147 
activate_static(bool start,PluginLV2 * p)148 int Dsp::activate_static(bool start, PluginLV2 *p)
149 {
150 	return static_cast<Dsp*>(p)->activate(start);
151 }
152 
compute(int count,FAUSTFLOAT * input0,FAUSTFLOAT * input1,FAUSTFLOAT * output0,FAUSTFLOAT * output1)153 void always_inline Dsp::compute(int count, FAUSTFLOAT *input0, FAUSTFLOAT *input1, FAUSTFLOAT *output0, FAUSTFLOAT *output1)
154 {
155 #define fVslider0 (*fVslider0_)
156 #define fVslider1 (*fVslider1_)
157 #define fCheckbox0 (*fCheckbox0_)
158 #define fHslider0 (*fHslider0_)
159 #define fVslider2 (*fVslider2_)
160 #define fVslider3 (*fVslider3_)
161 	float fSlow0 = (0.00100000005f * std::pow(10.0f, (0.0500000007f * float(fVslider0))));
162 	float fSlow1 = (fConst1 * float(fVslider1));
163 	float fSlow2 = float(fCheckbox0);
164 	float fSlow3 = (fConst2 * float(fHslider0));
165 	float fSlow4 = std::sin(fSlow3);
166 	float fSlow5 = std::cos(fSlow3);
167 	float fSlow6 = (0.00100000005f * std::pow(10.0f, (0.0500000007f * float(fVslider2))));
168 	float fSlow7 = (fConst1 * float(fVslider3));
169 	for (int i0 = 0; (i0 < count); i0 = (i0 + 1)) {
170 		float fTemp0 = float(input0[i0]);
171 		fVec0[(IOTA & 524287)] = fTemp0;
172 		iVec1[0] = 1;
173 		fRec0[0] = (fSlow0 + (0.999000013f * fRec0[1]));
174 		float fThen1 = (((fRec2[1] == 1.0f) & (fSlow1 != fRec4[1])) ? -0.0009765625f : 0.0f);
175 		float fThen3 = (((fRec2[1] == 0.0f) & (fSlow1 != fRec3[1])) ? 0.0009765625f : fThen1);
176 		float fElse3 = (((fRec2[1] > 0.0f) & (fRec2[1] < 1.0f)) ? fRec1[1] : 0.0f);
177 		float fTemp1 = ((fRec1[1] != 0.0f) ? fElse3 : fThen3);
178 		fRec1[0] = fTemp1;
179 		fRec2[0] = std::max<float>(0.0f, std::min<float>(1.0f, (fRec2[1] + fTemp1)));
180 		fRec3[0] = (((fRec2[1] >= 1.0f) & (fRec4[1] != fSlow1)) ? fSlow1 : fRec3[1]);
181 		fRec4[0] = (((fRec2[1] <= 0.0f) & (fRec3[1] != fSlow1)) ? fSlow1 : fRec4[1]);
182 		float fTemp2 = fVec0[((IOTA - int(std::min<float>(262144.0f, std::max<float>(0.0f, fRec3[0])))) & 524287)];
183 		fRec5[0] = ((fSlow4 * fRec6[1]) + (fSlow5 * fRec5[1]));
184 		fRec6[0] = ((float((1 - iVec1[1])) + (fSlow5 * fRec6[1])) - (fSlow4 * fRec5[1]));
185 		output0[i0] = FAUSTFLOAT((fTemp0 + ((fRec0[0] * (fTemp2 + (fRec2[0] * (fVec0[((IOTA - int(std::min<float>(262144.0f, std::max<float>(0.0f, fRec4[0])))) & 524287)] - fTemp2)))) * (1.0f - (fSlow2 * fRec5[0])))));
186 		float fTemp3 = float(input1[i0]);
187 		fVec2[(IOTA & 524287)] = fTemp3;
188 		fRec7[0] = (fSlow6 + (0.999000013f * fRec7[1]));
189 		float fThen7 = (((fRec9[1] == 1.0f) & (fSlow7 != fRec11[1])) ? -0.0009765625f : 0.0f);
190 		float fThen9 = (((fRec9[1] == 0.0f) & (fSlow7 != fRec10[1])) ? 0.0009765625f : fThen7);
191 		float fElse9 = (((fRec9[1] > 0.0f) & (fRec9[1] < 1.0f)) ? fRec8[1] : 0.0f);
192 		float fTemp4 = ((fRec8[1] != 0.0f) ? fElse9 : fThen9);
193 		fRec8[0] = fTemp4;
194 		fRec9[0] = std::max<float>(0.0f, std::min<float>(1.0f, (fRec9[1] + fTemp4)));
195 		fRec10[0] = (((fRec9[1] >= 1.0f) & (fRec11[1] != fSlow7)) ? fSlow7 : fRec10[1]);
196 		fRec11[0] = (((fRec9[1] <= 0.0f) & (fRec10[1] != fSlow7)) ? fSlow7 : fRec11[1]);
197 		float fTemp5 = fVec2[((IOTA - int(std::min<float>(262144.0f, std::max<float>(0.0f, fRec10[0])))) & 524287)];
198 		output1[i0] = FAUSTFLOAT((fTemp3 + ((fRec7[0] * (fTemp5 + (fRec9[0] * (fVec2[((IOTA - int(std::min<float>(262144.0f, std::max<float>(0.0f, fRec11[0])))) & 524287)] - fTemp5)))) * (1.0f - (fSlow2 * (0.0f - fRec5[0]))))));
199 		IOTA = (IOTA + 1);
200 		iVec1[1] = iVec1[0];
201 		fRec0[1] = fRec0[0];
202 		fRec1[1] = fRec1[0];
203 		fRec2[1] = fRec2[0];
204 		fRec3[1] = fRec3[0];
205 		fRec4[1] = fRec4[0];
206 		fRec5[1] = fRec5[0];
207 		fRec6[1] = fRec6[0];
208 		fRec7[1] = fRec7[0];
209 		fRec8[1] = fRec8[0];
210 		fRec9[1] = fRec9[0];
211 		fRec10[1] = fRec10[0];
212 		fRec11[1] = fRec11[0];
213 	}
214 #undef fVslider0
215 #undef fVslider1
216 #undef fCheckbox0
217 #undef fHslider0
218 #undef fVslider2
219 #undef fVslider3
220 }
221 
compute_static(int count,FAUSTFLOAT * input0,FAUSTFLOAT * input1,FAUSTFLOAT * output0,FAUSTFLOAT * output1,PluginLV2 * p)222 void __rt_func Dsp::compute_static(int count, FAUSTFLOAT *input0, FAUSTFLOAT *input1, FAUSTFLOAT *output0, FAUSTFLOAT *output1, PluginLV2 *p)
223 {
224 	static_cast<Dsp*>(p)->compute(count, input0, input1, output0, output1);
225 }
226 
227 
connect(uint32_t port,void * data)228 void Dsp::connect(uint32_t port,void* data)
229 {
230 	switch ((PortIndex)port)
231 	{
232 	// static const value_pair fCheckbox0_values[] = {{"linear"},{"pingpong"},{0}};
233 	case INVERT:
234 		fCheckbox0_ = (float*)data; // , 0.0, 0.0, 1.0, 1.0
235 		break;
236 	case LFOFREQ:
237 		fHslider0_ = (float*)data; // , 0.200000003f, 0.0f, 5.0f, 0.00999999978f
238 		break;
239 	case L_DELAY:
240 		fVslider1_ = (float*)data; // , 0.0f, 0.0f, 5000.0f, 10.0f
241 		break;
242 	case L_GAIN:
243 		fVslider0_ = (float*)data; // , 0.0f, -20.0f, 20.0f, 0.100000001f
244 		break;
245 	case R_DELAY:
246 		fVslider3_ = (float*)data; // , 0.0f, 0.0f, 5000.0f, 10.0f
247 		break;
248 	case R_GAIN:
249 		fVslider2_ = (float*)data; // , 0.0f, -20.0f, 20.0f, 0.100000001f
250 		break;
251 	default:
252 		break;
253 	}
254 }
255 
connect_static(uint32_t port,void * data,PluginLV2 * p)256 void Dsp::connect_static(uint32_t port,void* data, PluginLV2 *p)
257 {
258 	static_cast<Dsp*>(p)->connect(port, data);
259 }
260 
261 
plugin()262 PluginLV2 *plugin() {
263 	return new Dsp();
264 }
265 
del_instance(PluginLV2 * p)266 void Dsp::del_instance(PluginLV2 *p)
267 {
268 	delete static_cast<Dsp*>(p);
269 }
270 
271 /*
272 typedef enum
273 {
274    LFOFREQ,
275    INVERT,
276    L_DELAY,
277    L_GAIN,
278    R_DELAY,
279    R_GAIN,
280 } PortIndex;
281 */
282 
283 } // end namespace stereodelay
284