HarmEnhancer::HarmEnhancer(Parameters *param, float *Rmag, float hfreq, float lfreq, float gain)
{
this->param = param;
inputl = (float *) malloc (sizeof (float) * 44100+100);//param->PERIOD);
inputr = (float *) malloc (sizeof (float) * 44100+100);//param->PERIOD);
set_vol(0,gain);
realvol = gain;
itm1l = 0.0f;
itm1r = 0.0f;
otm1l = 0.0f;
otm1r = 0.0f;
hpffreq = hfreq;
lpffreq = lfreq;
hpfl = new AnalogFilter(param,3, hfreq, 1, 0);
hpfr = new AnalogFilter(param,3, hfreq, 1, 0);
lpfl = new AnalogFilter(param,2, lfreq, 1, 0);
lpfr = new AnalogFilter(param,2, lfreq, 1, 0);
limiter = new Compressor (param,inputl, inputr);
limiter->Compressor_Change_Preset(0,4);
calcula_mag(Rmag);
}
static void
runexciter (LADSPA_Handle instance, unsigned long sample_count,
snd_seq_event_t * events, unsigned long event_count)
{
exciter_t *exc = (exciter_t *) instance;
LADSPA_Data *const pinputl = exc->inputl;
LADSPA_Data *const pinputr = exc->inputr;
// LADSPA_Data dry = *(exc->dry);
LADSPA_Data vol = *(exc->outvolume);
LADSPA_Data pan = *(exc->panning);
LADSPA_Data mag_1 = *(exc->mag_1);
LADSPA_Data mag_2 = *(exc->mag_2);
LADSPA_Data mag_3 = *(exc->mag_3);
LADSPA_Data mag_4 = *(exc->mag_4);
LADSPA_Data mag_5 = *(exc->mag_5);
LADSPA_Data mag_6 = *(exc->mag_6);
LADSPA_Data mag_7 = *(exc->mag_7);
LADSPA_Data mag_8 = *(exc->mag_8);
LADSPA_Data mag_9 = *(exc->mag_9);
LADSPA_Data mag_10 = *(exc->mag_10);
LADSPA_Data ffreq = *(exc->ffreq);
unsigned long event_pos = 0;
unsigned long pos;
unsigned long count;
int i;
// memset (exc->efxoutl, 0, sizeof (LADSPA_Data) * sample_count);
// memset (exc->efxoutr, 0, sizeof (LADSPA_Data) * sample_count);
for (pos = 0, event_pos = 0; pos < sample_count; pos += STEP_SIZE)
{
while (event_pos < event_count)
{
switch (events[event_pos].type)
{
case SND_SEQ_EVENT_NOTEON:
for (i = 0; i < POLY; i++)
{
if (events[event_pos].data.note.velocity != 0)
{
if (exc->rc.note_active[i] == 0)
{
exc->rc.note_active[i] = 1;
exc->rc.rnote[i] = events[event_pos].data.note.note;
exc->rc.gate[i] = 1;
MiraChord (exc);
calcula_mag (exc);
if (exc->rc.cc)
{
lo_send (exc->m_host,
exc->osc_configure_path, "ss",
"schord", exc->rc.NombreAcorde);
exc->rc.cc = 0;
}
break;
}
}
if (events[event_pos].data.note.velocity == 0)
{
if ((exc->rc.note_active[i])
&& (exc->rc.rnote[i] ==
events[event_pos].data.note.note))
{
exc->rc.note_active[i] = 0;
exc->rc.gate[i] = 0;
break;
}
}
}
break;
case SND_SEQ_EVENT_NOTEOFF:
for (i = 0; i < POLY; i++)
{
if ((exc->rc.note_active[i])
&& (exc->rc.rnote[i] ==
events[event_pos].data.note.note))
{
exc->rc.note_active[i] = 0;
exc->rc.gate[i] = 0;
break;
}
}
break;
case SND_SEQ_EVENT_CONTROLLER:
if (events[event_pos].data.control.param == 10)
{
pan = (float) events[event_pos].data.control.value / 128.0;
break;
}
if (events[event_pos].data.control.param == 7)
{
vol = (float) events[event_pos].data.control.value / 128.0;
break;
}
if (events[event_pos].data.control.param == 48)
{
mag_1 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 49)
{
mag_2 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 50)
{
mag_3 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 51)
{
mag_4 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 52)
{
mag_5 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 53)
{
mag_6 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 54)
{
mag_7 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 55)
{
mag_8 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 56)
{
mag_9 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 57)
{
mag_10 =
(float) ((events[event_pos].data.control.value -
64.0) / 64.0);
break;
}
if (events[event_pos].data.control.param == 58)
{
ffreq =
(float) 21.0 +
(float) (events[event_pos].data.control.value * 10000.0 /
127.0);
break;
}
}
event_pos++;
}
count =
(sample_count - pos) > STEP_SIZE ? STEP_SIZE : sample_count - pos;
if (exc->rmag_1 != mag_1)
{
exc->rmag_1 = mag_1;
calcula_mag (exc);
}
if (exc->rmag_2 != mag_2)
{
exc->rmag_2 = mag_2;
calcula_mag (exc);
}
if (exc->rmag_3 != mag_3)
{
exc->rmag_3 = mag_3;
calcula_mag (exc);
}
if (exc->rmag_4 != mag_4)
{
exc->rmag_4 = mag_4;
calcula_mag (exc);
}
if (exc->rmag_5 != mag_5)
{
exc->rmag_5 = mag_5;
calcula_mag (exc);
}
if (exc->rmag_6 != mag_6)
{
exc->rmag_6 = mag_6;
calcula_mag (exc);
}
if (exc->rmag_7 != mag_7)
{
exc->rmag_7 = mag_7;
calcula_mag (exc);
}
if (exc->rmag_8 != mag_8)
{
exc->rmag_8 = mag_8;
calcula_mag (exc);
}
if (exc->rmag_9 != mag_9)
{
exc->rmag_9 = mag_9;
calcula_mag (exc);
}
if (exc->rmag_10 != mag_10)
{
exc->rmag_10 = mag_10;
calcula_mag (exc);
}
if (exc->rfreq != ffreq)
{
exc->rfreq = ffreq;
setfreq (exc, &exc->lhpf, exc->rfreq);
setfreq (exc, &exc->rhpf, exc->rfreq);
}
out_exciter (exc, pinputl, pinputr, count);
}
}
