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authorDavid Robillard <d@drobilla.net>2011-03-15 04:19:00 +0000
committerDavid Robillard <d@drobilla.net>2011-03-15 04:19:00 +0000
commit4fbdf88bfb0ce05b44c53f270af863273228e61a (patch)
treecfe1289d1dd0a50608fc423451eec3611654aecd /src/mdaSubSynth.cpp
parent866fea628ca3df85af4d90520f38317d48c2b4a9 (diff)
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git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/mdala.lv2@3088 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/mdaSubSynth.cpp')
-rw-r--r--src/mdaSubSynth.cpp760
1 files changed, 380 insertions, 380 deletions
diff --git a/src/mdaSubSynth.cpp b/src/mdaSubSynth.cpp
index e6039da..8324c72 100644
--- a/src/mdaSubSynth.cpp
+++ b/src/mdaSubSynth.cpp
@@ -1,380 +1,380 @@
-/*
- Copyright 2008-2011 David Robillard <http://drobilla.net>
- Copyright 1999-2000 Paul Kellett (Maxim Digital Audio)
-
- This is free software: you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License,
- or (at your option) any later version.
-
- This software is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this software. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "mdaSubSynth.h"
-
-#include <math.h>
-#include <stdio.h>
-
-AudioEffect *createEffectInstance(audioMasterCallback audioMaster)
-{
- return new mdaSubSynth(audioMaster);
-}
-
-mdaSubSynth::mdaSubSynth(audioMasterCallback audioMaster)
- : AudioEffectX(audioMaster, 1, 6) // programs, parameters
-{
- //inits here!
- fParam1 = (float)0.0; //type
- fParam2 = (float)0.3; //level
- fParam3 = (float)0.6; //tune
- fParam4 = (float)1.0; //dry mix
- fParam5 = (float)0.6; //thresh
- fParam6 = (float)0.65; //release
-
- setNumInputs(2);
- setNumOutputs(2);
- setUniqueID("mdaSubSynth"); // identify here
- DECLARE_LVZ_DEPRECATED(canMono) ();
- canProcessReplacing();
- strcpy(programName, "Sub Bass Synthesizer");
-
- resume();
-}
-
-mdaSubSynth::~mdaSubSynth()
-{
-
-}
-
-bool mdaSubSynth::getProductString(char* text) { strcpy(text, "MDA SubSynth"); return true; }
-bool mdaSubSynth::getVendorString(char* text) { strcpy(text, "mda"); return true; }
-bool mdaSubSynth::getEffectName(char* name) { strcpy(name, "SubSynth"); return true; }
-
-void mdaSubSynth::setProgramName(char *name)
-{
- strcpy(programName, name);
-}
-
-void mdaSubSynth::getProgramName(char *name)
-{
- strcpy(name, programName);
-}
-
-bool mdaSubSynth::getProgramNameIndexed (LvzInt32 category, LvzInt32 index, char* name)
-{
- if (index == 0)
- {
- strcpy(name, programName);
- return true;
- }
- return false;
-}
-
-void mdaSubSynth::setProgram(LvzInt32 program)
-{
-}
-
-void mdaSubSynth::setParameter(LvzInt32 index, float value)
-{
- switch(index)
- {
- case 0: fParam1 = value; break;
- case 1: fParam2 = value; break;
- case 2: fParam3 = value; break;
- case 3: fParam4 = value; break;
- case 4: fParam5 = value; break;
- case 5: fParam6 = value; break;
- }
-
- dvd = 1.0;
- phs = 1.0;
- osc = 0.0; //oscillator phase
- typ = int(3.5 * fParam1);
- filti = (typ == 3)? 0.018f : (float)pow(10.0,-3.0 + (2.0 * fParam3));
- filto = 1.0f - filti;
- wet = fParam2;
- dry = fParam4;
- thr = (float)pow(10.0,-3.0 + (3.0 * fParam5));
- rls = (float)(1.0 - pow(10.0, -2.0 - (3.0 * fParam6)));
- dphi = (float)(0.456159 * pow(10.0,-2.5 + (1.5 * fParam3)));
-}
-
-float mdaSubSynth::getParameter(LvzInt32 index)
-{
- float v=0;
-
- switch(index)
- {
- case 0: v = fParam1; break;
- case 1: v = fParam2; break;
- case 2: v = fParam3; break;
- case 3: v = fParam4; break;
- case 4: v = fParam5; break;
- case 5: v = fParam6; break;
- }
- return v;
-}
-
-void mdaSubSynth::getParameterName(LvzInt32 index, char *label)
-{
- switch(index)
- {
- case 0: strcpy(label, "Type"); break;
- case 1: strcpy(label, "Level"); break;
- case 2: strcpy(label, "Tune"); break;
- case 3: strcpy(label, "Dry Mix"); break;
- case 4: strcpy(label, "Thresh"); break;
- case 5: strcpy(label, "Release"); break;
- }
-}
-
-void mdaSubSynth::getParameterDisplay(LvzInt32 index, char *text)
-{
- char string[16];
-
- switch(index)
- {
- case 1: sprintf(string, "%d", (LvzInt32)(100.0f * wet)); break;
- case 2: sprintf(string, "%d", (LvzInt32)(0.0726 * getSampleRate() * pow(10.0,-2.5 + (1.5 * fParam3)))); break;
- case 3: sprintf(string, "%d", (LvzInt32)(100. * dry)); break;
- case 4: sprintf(string, "%.1f", 60.0f * fParam5 - 60.0f); break;
- case 5: sprintf(string, "%d", (LvzInt32)(-301.03 / (getSampleRate() * log10(rls)))); break;
-
- case 0: switch(typ)
- {
- case 0: strcpy(string, "Distort"); break;
- case 1: strcpy(string, "Divide"); break;
- case 2: strcpy(string, "Invert"); break;
- case 3: strcpy(string, "Key Osc."); break;
- }
- }
-
- string[8] = 0;
- strcpy(text, (char *)string);
-}
-
-void mdaSubSynth::getParameterLabel(LvzInt32 index, char *label)
-{
- switch(index)
- {
- case 0: strcpy(label, " " ); break;
- case 1: strcpy(label, "% "); break;
- case 2: strcpy(label, "Hz"); break;
- case 3: strcpy(label, "%" ); break;
- case 4: strcpy(label, "dB"); break;
- case 5: strcpy(label, "ms"); break;
- }
-}
-
-
-void mdaSubSynth::resume()
-{
- phi = env = filt1 = filt2 = filt3 = filt4 = filti = filto = 0.0f;
-
- setParameter(0, getParameter(0));
-}
-
-//--------------------------------------------------------------------------------
-// process
-
-void mdaSubSynth::process(float **inputs, float **outputs, LvzInt32 sampleFrames)
-{
- float *in1 = inputs[0];
- float *in2 = inputs[1];
- float *out1 = outputs[0];
- float *out2 = outputs[1];
- float a, b, c, d;
- float we, dr, fi, fo, f1, f2, f3, f4, sub, rl, th, dv, ph, phii, dph, os, en;
-
- dph = dphi;
- rl = rls;
- phii = phi;
- en = env;
- os = osc;
- th = thr;
- dv = dvd;
- ph = phs;
- we = wet;
- dr = dry;
- f1 = filt1;
- f2 = filt2;
- f3 = filt3;
- f4 = filt4;
- fi = filti;
- fo = filto;
-
- --in1;
- --in2;
- --out1;
- --out2;
- while(--sampleFrames >= 0)
- {
- a = *++in1;
- b = *++in2;
-
- c = out1[1];
- d = out2[1]; //process from here...
-
- f1 = (fo * f1) + (fi * (a + b));
- f2 = (fo * f2) + (fi * f1);
-
- sub = f2;
- if (sub > th)
- {
- sub = 1.0;
- }
- else
- {
- if(sub < -th)
- {
- sub = -1.0;
- }
- else
- {
- sub = 0.0;
- }
- }
-
- if((sub * dv) < 0) //octave divider
- {
- dv = -dv; if(dv < 0.) ph = -ph;
- }
-
- if(typ == 1) //divide
- {
- sub = ph * sub;
- }
- if(typ == 2) //invert
- {
- sub = (float)(ph * f2 * 2.0);
- }
- if(typ == 3) //osc
- {
- if (f2 > th) {en = 1.0; }
- else {en = en * rl;}
- sub = (float)(en * sin(phii));
- phii = (float)fmod( phii + dph, 6.283185f );
- }
-
- f3 = (fo * f3) + (fi * sub);
- f4 = (fo * f4) + (fi * f3);
-
- c += (a * dr) + (f4 * we); // output
- d += (b * dr) + (f4 * we);
-
- *++out1 = c;
- *++out2 = d;
- }
- if(fabs(f1)<1.0e-10) filt1=0.f; else filt1=f1;
- if(fabs(f2)<1.0e-10) filt2=0.f; else filt2=f2;
- if(fabs(f3)<1.0e-10) filt3=0.f; else filt3=f3;
- if(fabs(f4)<1.0e-10) filt4=0.f; else filt4=f4;
- dvd = dv;
- phs = ph;
- osc = os;
- phi = phii;
- env = en;
-}
-
-void mdaSubSynth::processReplacing(float **inputs, float **outputs, LvzInt32 sampleFrames)
-{
- float *in1 = inputs[0];
- float *in2 = inputs[1];
- float *out1 = outputs[0];
- float *out2 = outputs[1];
- float a, b, c, d;
- float we, dr, fi, fo, f1, f2, f3, f4, sub, rl, th, dv, ph, phii, dph, os, en;
-
- dph = dphi;
- rl = rls;
- phii = phi;
- en = env;
- os = osc;
- th = thr;
- dv = dvd;
- ph = phs;
- we = wet;
- dr = dry;
- f1 = filt1;
- f2 = filt2;
- f3 = filt3;
- f4 = filt4;
-
- fi = filti;
- fo = filto;
-
- --in1;
- --in2;
- --out1;
- --out2;
- while(--sampleFrames >= 0)
- {
- a = *++in1;
- b = *++in2; //process from here...
-
- f1 = (fo * f1) + (fi * (a + b));
- f2 = (fo * f2) + (fi * f1);
-
- sub = f2;
- if (sub > th)
- {
- sub = 1.0;
- }
- else
- {
- if(sub < -th)
- {
- sub = -1.0;
- }
- else
- {
- sub = 0.0;
- }
- }
-
- if((sub * dv) < 0) //octave divider
- {
- dv = -dv; if(dv < 0.) ph = -ph;
- }
-
- if(typ == 1) //divide
- {
- sub = ph * sub;
- }
- if(typ == 2) //invert
- {
- sub = (float)(ph * f2 * 2.0);
- }
- if(typ == 3) //osc
- {
- if (f2 > th) {en = 1.0; }
- else {en = en * rl;}
- sub = (float)(en * sin(phii));
- phii = (float)fmod( phii + dph, 6.283185f );
- }
-
- f3 = (fo * f3) + (fi * sub);
- f4 = (fo * f4) + (fi * f3);
-
- c = (a * dr) + (f4 * we); // output
- d = (b * dr) + (f4 * we);
-
- *++out1 = c;
- *++out2 = d;
- }
- if(fabs(f1)<1.0e-10) filt1=0.f; else filt1=f1;
- if(fabs(f2)<1.0e-10) filt2=0.f; else filt2=f2;
- if(fabs(f3)<1.0e-10) filt3=0.f; else filt3=f3;
- if(fabs(f4)<1.0e-10) filt4=0.f; else filt4=f4;
- dvd = dv;
- phs = ph;
- osc = os;
- phi = phii;
- env = en;
-}
+/*
+ Copyright 2008-2011 David Robillard <http://drobilla.net>
+ Copyright 1999-2000 Paul Kellett (Maxim Digital Audio)
+
+ This is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
+
+ This software is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this software. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "mdaSubSynth.h"
+
+#include <math.h>
+#include <stdio.h>
+
+AudioEffect *createEffectInstance(audioMasterCallback audioMaster)
+{
+ return new mdaSubSynth(audioMaster);
+}
+
+mdaSubSynth::mdaSubSynth(audioMasterCallback audioMaster)
+ : AudioEffectX(audioMaster, 1, 6) // programs, parameters
+{
+ //inits here!
+ fParam1 = (float)0.0; //type
+ fParam2 = (float)0.3; //level
+ fParam3 = (float)0.6; //tune
+ fParam4 = (float)1.0; //dry mix
+ fParam5 = (float)0.6; //thresh
+ fParam6 = (float)0.65; //release
+
+ setNumInputs(2);
+ setNumOutputs(2);
+ setUniqueID("mdaSubSynth"); // identify here
+ DECLARE_LVZ_DEPRECATED(canMono) ();
+ canProcessReplacing();
+ strcpy(programName, "Sub Bass Synthesizer");
+
+ resume();
+}
+
+mdaSubSynth::~mdaSubSynth()
+{
+
+}
+
+bool mdaSubSynth::getProductString(char* text) { strcpy(text, "MDA SubSynth"); return true; }
+bool mdaSubSynth::getVendorString(char* text) { strcpy(text, "mda"); return true; }
+bool mdaSubSynth::getEffectName(char* name) { strcpy(name, "SubSynth"); return true; }
+
+void mdaSubSynth::setProgramName(char *name)
+{
+ strcpy(programName, name);
+}
+
+void mdaSubSynth::getProgramName(char *name)
+{
+ strcpy(name, programName);
+}
+
+bool mdaSubSynth::getProgramNameIndexed (LvzInt32 category, LvzInt32 index, char* name)
+{
+ if (index == 0)
+ {
+ strcpy(name, programName);
+ return true;
+ }
+ return false;
+}
+
+void mdaSubSynth::setProgram(LvzInt32 program)
+{
+}
+
+void mdaSubSynth::setParameter(LvzInt32 index, float value)
+{
+ switch(index)
+ {
+ case 0: fParam1 = value; break;
+ case 1: fParam2 = value; break;
+ case 2: fParam3 = value; break;
+ case 3: fParam4 = value; break;
+ case 4: fParam5 = value; break;
+ case 5: fParam6 = value; break;
+ }
+
+ dvd = 1.0;
+ phs = 1.0;
+ osc = 0.0; //oscillator phase
+ typ = int(3.5 * fParam1);
+ filti = (typ == 3)? 0.018f : (float)pow(10.0,-3.0 + (2.0 * fParam3));
+ filto = 1.0f - filti;
+ wet = fParam2;
+ dry = fParam4;
+ thr = (float)pow(10.0,-3.0 + (3.0 * fParam5));
+ rls = (float)(1.0 - pow(10.0, -2.0 - (3.0 * fParam6)));
+ dphi = (float)(0.456159 * pow(10.0,-2.5 + (1.5 * fParam3)));
+}
+
+float mdaSubSynth::getParameter(LvzInt32 index)
+{
+ float v=0;
+
+ switch(index)
+ {
+ case 0: v = fParam1; break;
+ case 1: v = fParam2; break;
+ case 2: v = fParam3; break;
+ case 3: v = fParam4; break;
+ case 4: v = fParam5; break;
+ case 5: v = fParam6; break;
+ }
+ return v;
+}
+
+void mdaSubSynth::getParameterName(LvzInt32 index, char *label)
+{
+ switch(index)
+ {
+ case 0: strcpy(label, "Type"); break;
+ case 1: strcpy(label, "Level"); break;
+ case 2: strcpy(label, "Tune"); break;
+ case 3: strcpy(label, "Dry Mix"); break;
+ case 4: strcpy(label, "Thresh"); break;
+ case 5: strcpy(label, "Release"); break;
+ }
+}
+
+void mdaSubSynth::getParameterDisplay(LvzInt32 index, char *text)
+{
+ char string[16];
+
+ switch(index)
+ {
+ case 1: sprintf(string, "%d", (LvzInt32)(100.0f * wet)); break;
+ case 2: sprintf(string, "%d", (LvzInt32)(0.0726 * getSampleRate() * pow(10.0,-2.5 + (1.5 * fParam3)))); break;
+ case 3: sprintf(string, "%d", (LvzInt32)(100. * dry)); break;
+ case 4: sprintf(string, "%.1f", 60.0f * fParam5 - 60.0f); break;
+ case 5: sprintf(string, "%d", (LvzInt32)(-301.03 / (getSampleRate() * log10(rls)))); break;
+
+ case 0: switch(typ)
+ {
+ case 0: strcpy(string, "Distort"); break;
+ case 1: strcpy(string, "Divide"); break;
+ case 2: strcpy(string, "Invert"); break;
+ case 3: strcpy(string, "Key Osc."); break;
+ }
+ }
+
+ string[8] = 0;
+ strcpy(text, (char *)string);
+}
+
+void mdaSubSynth::getParameterLabel(LvzInt32 index, char *label)
+{
+ switch(index)
+ {
+ case 0: strcpy(label, " " ); break;
+ case 1: strcpy(label, "% "); break;
+ case 2: strcpy(label, "Hz"); break;
+ case 3: strcpy(label, "%" ); break;
+ case 4: strcpy(label, "dB"); break;
+ case 5: strcpy(label, "ms"); break;
+ }
+}
+
+
+void mdaSubSynth::resume()
+{
+ phi = env = filt1 = filt2 = filt3 = filt4 = filti = filto = 0.0f;
+
+ setParameter(0, getParameter(0));
+}
+
+//--------------------------------------------------------------------------------
+// process
+
+void mdaSubSynth::process(float **inputs, float **outputs, LvzInt32 sampleFrames)
+{
+ float *in1 = inputs[0];
+ float *in2 = inputs[1];
+ float *out1 = outputs[0];
+ float *out2 = outputs[1];
+ float a, b, c, d;
+ float we, dr, fi, fo, f1, f2, f3, f4, sub, rl, th, dv, ph, phii, dph, os, en;
+
+ dph = dphi;
+ rl = rls;
+ phii = phi;
+ en = env;
+ os = osc;
+ th = thr;
+ dv = dvd;
+ ph = phs;
+ we = wet;
+ dr = dry;
+ f1 = filt1;
+ f2 = filt2;
+ f3 = filt3;
+ f4 = filt4;
+ fi = filti;
+ fo = filto;
+
+ --in1;
+ --in2;
+ --out1;
+ --out2;
+ while(--sampleFrames >= 0)
+ {
+ a = *++in1;
+ b = *++in2;
+
+ c = out1[1];
+ d = out2[1]; //process from here...
+
+ f1 = (fo * f1) + (fi * (a + b));
+ f2 = (fo * f2) + (fi * f1);
+
+ sub = f2;
+ if (sub > th)
+ {
+ sub = 1.0;
+ }
+ else
+ {
+ if(sub < -th)
+ {
+ sub = -1.0;
+ }
+ else
+ {
+ sub = 0.0;
+ }
+ }
+
+ if((sub * dv) < 0) //octave divider
+ {
+ dv = -dv; if(dv < 0.) ph = -ph;
+ }
+
+ if(typ == 1) //divide
+ {
+ sub = ph * sub;
+ }
+ if(typ == 2) //invert
+ {
+ sub = (float)(ph * f2 * 2.0);
+ }
+ if(typ == 3) //osc
+ {
+ if (f2 > th) {en = 1.0; }
+ else {en = en * rl;}
+ sub = (float)(en * sin(phii));
+ phii = (float)fmod( phii + dph, 6.283185f );
+ }
+
+ f3 = (fo * f3) + (fi * sub);
+ f4 = (fo * f4) + (fi * f3);
+
+ c += (a * dr) + (f4 * we); // output
+ d += (b * dr) + (f4 * we);
+
+ *++out1 = c;
+ *++out2 = d;
+ }
+ if(fabs(f1)<1.0e-10) filt1=0.f; else filt1=f1;
+ if(fabs(f2)<1.0e-10) filt2=0.f; else filt2=f2;
+ if(fabs(f3)<1.0e-10) filt3=0.f; else filt3=f3;
+ if(fabs(f4)<1.0e-10) filt4=0.f; else filt4=f4;
+ dvd = dv;
+ phs = ph;
+ osc = os;
+ phi = phii;
+ env = en;
+}
+
+void mdaSubSynth::processReplacing(float **inputs, float **outputs, LvzInt32 sampleFrames)
+{
+ float *in1 = inputs[0];
+ float *in2 = inputs[1];
+ float *out1 = outputs[0];
+ float *out2 = outputs[1];
+ float a, b, c, d;
+ float we, dr, fi, fo, f1, f2, f3, f4, sub, rl, th, dv, ph, phii, dph, os, en;
+
+ dph = dphi;
+ rl = rls;
+ phii = phi;
+ en = env;
+ os = osc;
+ th = thr;
+ dv = dvd;
+ ph = phs;
+ we = wet;
+ dr = dry;
+ f1 = filt1;
+ f2 = filt2;
+ f3 = filt3;
+ f4 = filt4;
+
+ fi = filti;
+ fo = filto;
+
+ --in1;
+ --in2;
+ --out1;
+ --out2;
+ while(--sampleFrames >= 0)
+ {
+ a = *++in1;
+ b = *++in2; //process from here...
+
+ f1 = (fo * f1) + (fi * (a + b));
+ f2 = (fo * f2) + (fi * f1);
+
+ sub = f2;
+ if (sub > th)
+ {
+ sub = 1.0;
+ }
+ else
+ {
+ if(sub < -th)
+ {
+ sub = -1.0;
+ }
+ else
+ {
+ sub = 0.0;
+ }
+ }
+
+ if((sub * dv) < 0) //octave divider
+ {
+ dv = -dv; if(dv < 0.) ph = -ph;
+ }
+
+ if(typ == 1) //divide
+ {
+ sub = ph * sub;
+ }
+ if(typ == 2) //invert
+ {
+ sub = (float)(ph * f2 * 2.0);
+ }
+ if(typ == 3) //osc
+ {
+ if (f2 > th) {en = 1.0; }
+ else {en = en * rl;}
+ sub = (float)(en * sin(phii));
+ phii = (float)fmod( phii + dph, 6.283185f );
+ }
+
+ f3 = (fo * f3) + (fi * sub);
+ f4 = (fo * f4) + (fi * f3);
+
+ c = (a * dr) + (f4 * we); // output
+ d = (b * dr) + (f4 * we);
+
+ *++out1 = c;
+ *++out2 = d;
+ }
+ if(fabs(f1)<1.0e-10) filt1=0.f; else filt1=f1;
+ if(fabs(f2)<1.0e-10) filt2=0.f; else filt2=f2;
+ if(fabs(f3)<1.0e-10) filt3=0.f; else filt3=f3;
+ if(fabs(f4)<1.0e-10) filt4=0.f; else filt4=f4;
+ dvd = dv;
+ phs = ph;
+ osc = os;
+ phi = phii;
+ env = en;
+}