static int32_t make_SingWave(CSOUND *csound, SingWave *p, MYFLT *ifn, MYFLT *ivfn)
{
FUNC *ftp;
if (LIKELY((ftp = csound->FTnp2Find(csound,ifn)) != NULL)) p->wave = ftp;
else {
return csound->InitError(csound, Str("No table for Singwave"));
}
p->mytime = FL(0.0);
p->rate = FL(1.0);
p->sweepRate = FL(0.001);
if (UNLIKELY(make_Modulatr(csound, &p->modulator, ivfn))) return NOTOK;
Modulatr_setVibFreq(p->modulator, FL(6.0));
Modulatr_setVibAmt(p->modulator, FL(0.04));
make_Envelope(&p->envelope);
// printf("Singwave envelope=%p\n", &p->envelope);
/* Envelope_setTarget(&p->envelope, FL(1.0)); */
/* Envelope_setRate(csound, &p->envelope, FL(0.1)); */
make_Envelope(&p->pitchEnvelope);
// printf("Singwave pitchenvelope=%p\n", &p->pitchEnvelope);
SingWave_setFreq(csound, p, FL(75.0));
Envelope_setRate(csound, &p->pitchEnvelope, FL(1.0));
/* SingWave_print(csound, p); */
SingWave_tick(csound, p);
SingWave_tick(csound, p);
Envelope_setRate(csound, &p->pitchEnvelope, p->sweepRate * p->rate);
/* Envelope_print(&p->pitchEnvelope); */
return OK;
}
void make_ADSR(ADSR *a)
{
make_Envelope((Envelope*)a);
a->target = FL(0.0);
a->value = FL(0.0);
a->attackRate = FL(0.001);
a->decayRate = FL(0.001);
a->sustainLevel = FL(0.5);
a->releaseRate = FL(0.01);
a->state = ATTACK;
}
int32_t voicformset(CSOUND *csound, VOICF *p)
{
MYFLT amp = (*p->amp)*AMP_RSCALE; /* Normalise */
int32_t i;
if (UNLIKELY(make_SingWave(csound, &p->voiced, p->ifn, p->ivfn)==NOTOK))
return NOTOK;
Envelope_setRate(csound, &(p->voiced.envelope), FL(0.001));
Envelope_setTarget(&(p->voiced.envelope), FL(0.0));
make_Noise(p->noise);
for (i=0; i<4; i++) {
make_FormSwep(&p->filters[i]);
FormSwep_setSweepRate(p->filters[i], FL(0.001));
}
make_OneZero(&p->onezero);
OneZero_setCoeff(&p->onezero, - FL(0.9));
make_OnePole(&p->onepole);
OnePole_setPole(&p->onepole, FL(0.9));
make_Envelope(&p->noiseEnv);
Envelope_setRate(csound, &p->noiseEnv, FL(0.001));
Envelope_setTarget(&p->noiseEnv, FL(0.0));
p->oldform = *p->formant;
p->ph = (int32_t)(FL(0.5)+ *p->phoneme);
VoicForm_setPhoneme(csound, p, p->ph, p->oldform);
/* Clear */
/* OnePole_clear(&p->onepole); */ /* Included in make */
FormSwep_clear(p->filters[0]);
FormSwep_clear(p->filters[1]);
FormSwep_clear(p->filters[2]);
FormSwep_clear(p->filters[3]);
{
MYFLT temp, freq = *p->frequency;
if ((freq * FL(22.0)) > CS_ESR) {
csound->Warning(csound, Str("This note is too high!!\n"));
freq = CS_ESR / FL(22.0);
}
p->basef = freq;
temp = FABS(FL(1500.0) - freq) + FL(200.0);
p->lastGain = FL(10000.0) / temp / temp;
SingWave_setFreq(csound, &p->voiced, freq);
}
Envelope_setTarget(&(p->voiced.envelope), amp);
OnePole_setPole(&p->onepole, FL(0.95) - (amp * FL(0.2))/FL(128.0));
/* voicprint(csound, p); */
return OK;
}
static int make_Modal4(CSOUND *csound,
Modal4 *m, MYFLT *ifn, MYFLT vgain, MYFLT vrate)
{
FUNC *ftp;
if (LIKELY((ftp = csound->FTnp2Find(csound,ifn)) != NULL))
m->vibr = ftp;
else { /* Expect sine wave */
csound->ErrorMsg(csound, Str("No table for Modal4 case"));
return NOTOK;
}
make_Envelope(&m->envelope);
/* We do not make the excitation wave here yet, */
/* because we do not know what it's going to be. */
make_BiQuad(&m->filters[0]);
make_BiQuad(&m->filters[1]);
make_BiQuad(&m->filters[2]);
make_BiQuad(&m->filters[3]);
make_OnePole(&m->onepole);
m->v_rate = vrate; /* 6.0; */
m->vibrGain = vgain; /* 0.05; */
/* m->directGain = 0.0; */
m->masterGain = FL(1.0);
/* m->baseFreq = 440.0; */
/* Modal4_setRatioAndReson(m, 0, 1.00, 0.9997); */ /* Set some */
/* Modal4_setRatioAndReson(m, 1, 1.30, 0.9997); */ /* silly */
/* Modal4_setRatioAndReson(m, 2, 1.77, 0.9997); */ /* default */
/* Modal4_setRatioAndReson(m, 3, 2.37, 0.9997); */ /* values here */
/* Modal4_setFiltGain(m, 0, 0.01); */
/* Modal4_setFiltGain(m, 1, 0.01); */
/* Modal4_setFiltGain(m, 2, 0.01); */
/* Modal4_setFiltGain(m, 3, 0.01); */
/* OnePole_clear(&m->onepole); */
BiQuad_clear(&m->filters[0]);
BiQuad_clear(&m->filters[1]);
BiQuad_clear(&m->filters[2]);
BiQuad_clear(&m->filters[3]);
BiQuad_setEqualGainZeroes(m->filters[0]);
BiQuad_setEqualGainZeroes(m->filters[1]);
BiQuad_setEqualGainZeroes(m->filters[2]);
BiQuad_setEqualGainZeroes(m->filters[3]);
/* stickHardness = 0.5; */
/* strikePosition = 0.561; */
return OK;
}
/* *********************************************************************** */
int clarinset(CSOUND *csound, CLARIN *p)
{
FUNC *ftp;
if (LIKELY((ftp = csound->FTnp2Find(csound, p->ifn)) != NULL)) p->vibr = ftp;
else { /* Expect sine wave */
return csound->InitError(csound, Str("No table for Clarinet"));
}
if (*p->lowestFreq>=FL(0.0)) { /* Skip initialisation */
if (*p->lowestFreq)
p->length = (int32) (CS_ESR / *p->lowestFreq + FL(1.0));
else if (*p->frequency)
p->length = (int32) (CS_ESR / *p->frequency + FL(1.0));
else {
csound->Warning(csound, Str("No base frequency for clarinet "
"-- assuming 50Hz\n"));
p->length = (int32) (CS_ESR / FL(50.0) + FL(1.0));
}
make_DLineL(csound, &p->delayLine, p->length);
p->reedTable.offSet = FL(0.7);
p->reedTable.slope = -FL(0.3);
make_OneZero(&(p->filter));
make_Envelope(&p->envelope);
make_Noise(p->noise);
/* p->noiseGain = 0.2f; */ /* Arguemnts; suggested values? */
/* p->vibrGain = 0.1f; */
{
int relestim = (int)(CS_EKR * FL(0.1));
/* 1/10th second decay extention */
if (relestim > p->h.insdshead->xtratim)
p->h.insdshead->xtratim = relestim;
}
p->kloop = (int) ((int32) (p->h.insdshead->offtim * CS_EKR)
- (int32) (CS_EKR * *p->attack));
#ifdef BETA
csound->Message(csound, "offtim=%f kloop=%d\n",
p->h.insdshead->offtim, p->kloop);
#endif
p->envelope.rate = FL(0.0);
p->v_time = 0;
}
return OK;
}