diff options
Diffstat (limited to 'src/mdaLeslie.cpp')
-rw-r--r-- | src/mdaLeslie.cpp | 192 |
1 files changed, 95 insertions, 97 deletions
diff --git a/src/mdaLeslie.cpp b/src/mdaLeslie.cpp index c45e703..71134df 100644 --- a/src/mdaLeslie.cpp +++ b/src/mdaLeslie.cpp @@ -13,30 +13,20 @@ AudioEffect *createEffectInstance(audioMasterCallback audioMaster) mdaLeslieProgram::mdaLeslieProgram() { - fParam1 = 0.66f; - fParam7 = 0.50f; - fParam9 = 0.60f; - fParam4 = 0.70f; - fParam5 = 0.60f; - fParam6 = 0.70f; - fParam3 = 0.48f; - fParam2 = 0.50f; - fParam8 = 0.50f; + param[0] = 0.66f; + param[1] = 0.50f; + param[2] = 0.48f; + param[3] = 0.70f; + param[4] = 0.60f; + param[5] = 0.70f; + param[6] = 0.50f; + param[7] = 0.50f; + param[8] = 0.60f; strcpy(name, "Leslie Simulator"); } -mdaLeslie::mdaLeslie(audioMasterCallback audioMaster) : AudioEffectX(audioMaster, 3, 9) // programs, parameters +mdaLeslie::mdaLeslie(audioMasterCallback audioMaster) : AudioEffectX(audioMaster, 3, NPARAMS) // programs, parameters { - fParam1 = 0.66f; - fParam7 = 0.50f; - fParam9 = 0.60f; - fParam4 = 0.70f; - fParam5 = 0.60f; - fParam6 = 0.70f; - fParam3 = 0.48f; - fParam2 = 0.50f; - fParam8 = 0.50f; - size = 256; hpos = 0; hbuf = new float[size]; fbuf1 = fbuf2 = 0.0f; @@ -52,13 +42,13 @@ mdaLeslie::mdaLeslie(audioMasterCallback audioMaster) : AudioEffectX(audioMaster programs = new mdaLeslieProgram[numPrograms]; if(programs) { - programs[1].fParam1 = 0.33f; - programs[1].fParam5 = 0.75f; - programs[1].fParam6 = 0.57f; + programs[1].param[0] = 0.33f; + programs[1].param[4] = 0.75f; + programs[1].param[5] = 0.57f; strcpy(programs[1].name,"Slow"); - programs[2].fParam1 = 0.66f; - programs[2].fParam5 = 0.60f; - programs[2].fParam6 = 0.70f; + programs[2].param[0] = 0.66f; + programs[2].param[4] = 0.60f; + programs[2].param[5] = 0.70f; strcpy(programs[2].name,"Fast"); setProgram(0); } @@ -76,28 +66,47 @@ bool mdaLeslie::getEffectName(char* name) { strcpy(name, "Leslie"); return t void mdaLeslie::setParameter(LvzInt32 index, float value) { - - float ifs = 1.0f / getSampleRate(); - float spd = twopi * ifs * 2.0f * fParam8; + float * param = programs[curProgram].param; switch(index) { - case 0: programs[curProgram].fParam1 = fParam1 = value; break; - case 1: programs[curProgram].fParam7 = fParam7 = value; break; - case 2: programs[curProgram].fParam9 = fParam9 = value; break; - case 3: programs[curProgram].fParam4 = fParam4 = value; break; - case 4: programs[curProgram].fParam5 = fParam5 = value; break; - case 5: programs[curProgram].fParam6 = fParam6 = value; break; - case 6: programs[curProgram].fParam3 = fParam3 = value; break; - case 7: programs[curProgram].fParam2 = fParam2 = value; break; - case 8: programs[curProgram].fParam8 = fParam8 = value; break; + case 0: param[0] = value; break; + case 1: param[6] = value; break; + case 2: param[8] = value; break; + case 3: param[3] = value; break; + case 4: param[4] = value; break; + case 5: param[5] = value; break; + case 6: param[2] = value; break; + case 7: param[1] = value; break; + case 8: param[7] = value; break; } + update(); +} + +mdaLeslie::~mdaLeslie() +{ + if(hbuf) delete [] hbuf; + if(programs) delete [] programs; +} + +void mdaLeslie::setProgram(LvzInt32 program) +{ + curProgram = program; + update(); +} + +void mdaLeslie::update() +{ + float ifs = 1.0f / getSampleRate(); + float * param = programs[curProgram].param; + float spd = twopi * ifs * 2.0f * param[7]; + //calcs here! - filo = 1.f - (float)pow(10.0f, fParam3 * (2.27f - 0.54f * fParam3) - 1.92f); + filo = 1.f - (float)pow(10.0f, param[2] * (2.27f - 0.54f * param[2]) - 1.92f); - if(fParam1<0.50f) + if(param[0]<0.50f) { - if(fParam1<0.1f) //stop + if(param[0]<0.1f) //stop { lset = 0.00f; hset = 0.00f; lmom = 0.12f; hmom = 0.10f; @@ -118,35 +127,12 @@ void mdaLeslie::setParameter(LvzInt32 index, float value) hset *= spd; lset *= spd; - gain = 0.4f * (float)pow(10.0f, 2.0f * fParam2 - 1.0f); - lwid = fParam7 * fParam7; - llev = gain * 0.9f * fParam9 * fParam9; - hwid = fParam4 * fParam4; - hdep = fParam5 * fParam5 * getSampleRate() / 760.0f; - hlev = gain * 0.9f * fParam6 * fParam6; -} - -mdaLeslie::~mdaLeslie() -{ - if(hbuf) delete [] hbuf; - if(programs) delete [] programs; -} - -void mdaLeslie::setProgram(LvzInt32 program) -{ - mdaLeslieProgram *p = &programs[program]; - - curProgram = program; - setParameter(0, p->fParam1); - setParameter(1, p->fParam7); - setParameter(2, p->fParam9); - setParameter(3, p->fParam4); - setParameter(4, p->fParam5); - setParameter(5, p->fParam6); - setParameter(6, p->fParam3); - setParameter(7, p->fParam2); - setParameter(8, p->fParam8); - setProgramName(p->name); + gain = 0.4f * (float)pow(10.0f, 2.0f * param[1] - 1.0f); + lwid = param[6] * param[6]; + llev = gain * 0.9f * param[8] * param[8]; + hwid = param[3] * param[3]; + hdep = param[4] * param[4] * getSampleRate() / 760.0f; + hlev = gain * 0.9f * param[5] * param[5]; } void mdaLeslie::suspend() @@ -156,29 +142,40 @@ void mdaLeslie::suspend() void mdaLeslie::setProgramName(char *name) { - strcpy(programName, name); + strcpy(programs[curProgram].name, name); } void mdaLeslie::getProgramName(char *name) { - strcpy(name, programName); + strcpy(name, programs[curProgram].name); +} + +bool mdaLeslie::getProgramNameIndexed (LvzInt32 category, LvzInt32 index, char* name) +{ + if ((unsigned int)index < NPROGS) + { + strcpy(name, programs[index].name); + return true; + } + return false; } float mdaLeslie::getParameter(LvzInt32 index) { - float v=0; + float v=0; + float * param = programs[curProgram].param; switch(index) { - case 0: v = fParam1; break; - case 1: v = fParam7; break; - case 2: v = fParam9; break; - case 3: v = fParam4; break; - case 4: v = fParam5; break; - case 5: v = fParam6; break; - case 6: v = fParam3; break; - case 7: v = fParam2; break; - case 8: v = fParam8; break; + case 0: v = param[0]; break; + case 1: v = param[6]; break; + case 2: v = param[8]; break; + case 3: v = param[3]; break; + case 4: v = param[4]; break; + case 5: v = param[5]; break; + case 6: v = param[2]; break; + case 7: v = param[1]; break; + case 8: v = param[7]; break; } return v; } @@ -200,26 +197,27 @@ void mdaLeslie::getParameterName(LvzInt32 index, char *label) } #include <stdio.h> -void long2string(long value, char *string) { sprintf(string, "%ld", value); } +void int2strng(LvzInt32 value, char *string) { sprintf(string, "%d", value); } void mdaLeslie::getParameterDisplay(LvzInt32 index, char *text) { + float * param = programs[curProgram].param; switch(index) { case 0: - if(fParam1<0.5f) + if(param[0]<0.5f) { - if(fParam1 < 0.1f) strcpy(text, "STOP"); + if(param[0] < 0.1f) strcpy(text, "STOP"); else strcpy(text, "SLOW"); } else strcpy(text, "FAST"); break; - case 1: long2string((long)(100 * fParam7), text); break; - case 2: long2string((long)(100 * fParam9), text); break; - case 3: long2string((long)(100 * fParam4), text); break; - case 4: long2string((long)(100 * fParam5), text); break; - case 5: long2string((long)(100 * fParam6), text); break; - case 6: long2string((long)(10*int((float)pow(10.0f,1.179f + fParam3))), text); break; - case 7: long2string((long)(40 * fParam2 - 20), text); break; - case 8: long2string((long)(200 * fParam8), text); break; + case 1: int2strng((LvzInt32)(100 * param[6]), text); break; + case 2: int2strng((LvzInt32)(100 * param[8]), text); break; + case 3: int2strng((LvzInt32)(100 * param[3]), text); break; + case 4: int2strng((LvzInt32)(100 * param[4]), text); break; + case 5: int2strng((LvzInt32)(100 * param[5]), text); break; + case 6: int2strng((LvzInt32)(10*int((float)pow(10.0f,1.179f + param[2]))), text); break; + case 7: int2strng((LvzInt32)(40 * param[1] - 20), text); break; + case 8: int2strng((LvzInt32)(200 * param[7]), text); break; } } @@ -247,7 +245,7 @@ void mdaLeslie::process(float **inputs, float **outputs, LvzInt32 sampleFrames) float hl=hlev, hs=hspd, ht, hm=hmom, hp=hphi, hw=hwid, hd=hdep; float ll=llev, ls=lspd, lt, lm=lmom, lp=lphi, lw=lwid; float hint, k0=0.03125f, k1=32.f; - long hdd, hdd2, k=0, hps=hpos; + LvzInt32 hdd, hdd2, k=0, hps=hpos; ht=hset*(1.f-hm); lt=lset*(1.f-lm); @@ -280,7 +278,7 @@ void mdaLeslie::process(float **inputs, float **outputs, LvzInt32 sampleFrames) dshp = k0 * ((float)sin(hp + k1*hs) - shp); dslp = k0 * ((float)sin(lp + k1*ls) - slp); - k=(long)k1; + k=(LvzInt32)k1; } fb1 = fo * (fb1 - a) + a; @@ -334,7 +332,7 @@ void mdaLeslie::processReplacing(float **inputs, float **outputs, LvzInt32 sampl float hl=hlev, hs=hspd, ht, hm=hmom, hp=hphi, hw=hwid, hd=hdep; float ll=llev, ls=lspd, lt, lm=lmom, lp=lphi, lw=lwid; float hint, k0=0.03125f, k1=32.f; //k0 = 1/k1 - long hdd, hdd2, k=0, hps=hpos; + LvzInt32 hdd, hdd2, k=0, hps=hpos; ht=hset*(1.f-hm); //target speeds lt=lset*(1.f-lm); @@ -365,7 +363,7 @@ void mdaLeslie::processReplacing(float **inputs, float **outputs, LvzInt32 sampl dshp = k0 * ((float)sin(hp + k1*hs) - shp); dslp = k0 * ((float)sin(lp + k1*ls) - slp); - k=(long)k1; + k=(LvzInt32)k1; } fb1 = fo * (fb1 - a) + a; //crossover |