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WDSP: Nose blanker: replaced static methods

pull/2222/head
f4exb 2024-07-23 08:06:13 +02:00
rodzic 994898d9fc
commit b975658758
6 zmienionych plików z 511 dodań i 554 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

28
plugins/channelrx/wdsprx/wdsprxsink.cpp
Wyświetl plik

@ -591,18 +591,18 @@ void WDSPRxSink::applySettings(const WDSPRxSettings& settings, bool force)
if ((m_settings.m_dnb != settings.m_dnb)
|| (m_settings.m_nbScheme != settings.m_nbScheme) || force)
{
WDSP::ANB::SetANBRun(*m_rxa, 0);
WDSP::NOB::SetNOBRun(*m_rxa, 0);
m_rxa->anb->setRun(0);
m_rxa->nob->setRun(0);
if (settings.m_dnb)
{
switch(settings.m_nbScheme)
{
case WDSPRxProfile::NBSchemeNB:
WDSP::ANB::SetANBRun(*m_rxa, 1);
m_rxa->anb->setRun(1);
break;
case WDSPRxProfile::NBSchemeNB2:
WDSP::NOB::SetNOBRun(*m_rxa, 1);
m_rxa->nob->setRun(1);
break;
default:
break;
@ -612,32 +612,32 @@ void WDSPRxSink::applySettings(const WDSPRxSettings& settings, bool force)
if ((m_settings.m_nbSlewTime != settings.m_nbSlewTime) || force)
{
WDSP::ANB::SetANBTau(*m_rxa, settings.m_nbSlewTime * 0.001);
WDSP::NOB::SetNOBTau(*m_rxa, settings.m_nbSlewTime * 0.001);
m_rxa->anb->setTau(settings.m_nbSlewTime * 0.001);
m_rxa->nob->setTau(settings.m_nbSlewTime * 0.001);
}
if ((m_settings.m_nbLeadTime != settings.m_nbLeadTime) || force)
{
WDSP::ANB::SetANBAdvtime(*m_rxa, settings.m_nbLeadTime * 0.001);
WDSP::NOB::SetNOBAdvtime(*m_rxa, settings.m_nbLeadTime * 0.001);
m_rxa->anb->setAdvtime(settings.m_nbLeadTime * 0.001);
m_rxa->nob->setAdvtime(settings.m_nbLeadTime * 0.001);
}
if ((m_settings.m_nbLagTime != settings.m_nbLagTime) || force)
{
WDSP::ANB::SetANBHangtime(*m_rxa, settings.m_nbLagTime * 0.001);
WDSP::NOB::SetNOBHangtime(*m_rxa, settings.m_nbLagTime * 0.001);
m_rxa->anb->setHangtime(settings.m_nbLagTime * 0.001);
m_rxa->nob->setHangtime(settings.m_nbLagTime * 0.001);
}
if ((m_settings.m_nbThreshold != settings.m_nbThreshold) || force)
{
WDSP::ANB::SetANBThreshold(*m_rxa, settings.m_nbThreshold);
WDSP::NOB::SetNOBThreshold(*m_rxa, settings.m_nbThreshold);
m_rxa->anb->setThreshold(settings.m_nbThreshold);
m_rxa->nob->setThreshold(settings.m_nbThreshold);
}
if ((m_settings.m_nbAvgTime != settings.m_nbAvgTime) || force)
{
WDSP::ANB::SetANBBacktau(*m_rxa, settings.m_nbAvgTime * 0.001);
WDSP::NOB::SetNOBBacktau(*m_rxa, settings.m_nbAvgTime * 0.001);
m_rxa->anb->setBacktau(settings.m_nbAvgTime * 0.001);
m_rxa->nob->setBacktau(settings.m_nbAvgTime * 0.001);
}
// AM option

44
wdsp/RXA.cpp
Wyświetl plik

@ -89,7 +89,7 @@ RXA* RXA::create_rxa (
std::fill(rxa->meter, rxa->meter + RXA_METERTYPE_LAST, 0);
// Noise blanker (ANB or "NB")
rxa->anb = ANB::create_anb(
rxa->anb = new ANB(
0, // run
rxa->dsp_insize, // input buffer size
rxa->inbuff, // pointer to input buffer
@ -102,7 +102,7 @@ RXA* RXA::create_rxa (
30 // thershold
);
// Noise blanker (NOB or "NB2")
rxa->nob = NOB::create_nob(
rxa->nob = new NOB(
0, // run
rxa->dsp_insize, // input buffer size
rxa->inbuff, // pointer to input buffer
@ -601,8 +601,8 @@ void RXA::destroy_rxa (RXA *rxa)
GEN::destroy_gen (rxa->gen0);
RESAMPLE::destroy_resample (rxa->rsmpin);
SHIFT::destroy_shift (rxa->shift);
NOB::destroy_nob(rxa->nob);
ANB::destroy_anb(rxa->anb);
delete (rxa->nob);
delete (rxa->anb);
delete[] (rxa->midbuff);
delete[] (rxa->outbuff);
delete[] (rxa->inbuff);
@ -614,8 +614,8 @@ void RXA::flush_rxa (RXA *rxa)
std::fill(rxa->inbuff, rxa->inbuff + 1 * rxa->dsp_insize * 2, 0);
std::fill(rxa->outbuff, rxa->outbuff + 1 * rxa->dsp_outsize * 2, 0);
std::fill(rxa->midbuff, rxa->midbuff + 2 * rxa->dsp_size * 2, 0);
ANB::flush_anb (rxa->anb);
NOB::flush_nob(rxa->nob);
rxa->anb->flush();
rxa->nob->flush();
SHIFT::flush_shift (rxa->shift);
RESAMPLE::flush_resample (rxa->rsmpin);
GEN::flush_gen (rxa->gen0);
@ -647,8 +647,8 @@ void RXA::flush_rxa (RXA *rxa)
void RXA::xrxa (RXA *rxa)
{
ANB::xanb (rxa->anb);
NOB::xnob (rxa->nob);
rxa->anb->x();
rxa->nob->x();
SHIFT::xshift (rxa->shift);
RESAMPLE::xresample (rxa->rsmpin);
GEN::xgen (rxa->gen0);
@ -698,13 +698,13 @@ void RXA::setInputSamplerate (RXA *rxa, int in_rate)
delete[] (rxa->inbuff);
rxa->inbuff = new float[1 * rxa->dsp_insize * 2]; // (float *)malloc0(1 * ch.dsp_insize * sizeof(complex));
// anb
ANB::setBuffers_anb(rxa->anb, rxa->inbuff, rxa->inbuff);
ANB::setSize_anb(rxa->anb, rxa->dsp_insize);
ANB::setSamplerate_anb(rxa->anb, rxa->in_rate);
rxa->anb->setBuffers(rxa->inbuff, rxa->inbuff);
rxa->anb->setSize(rxa->dsp_insize);
rxa->anb->setSamplerate(rxa->in_rate);
// nob
NOB::setBuffers_nob(rxa->nob, rxa->inbuff, rxa->inbuff);
NOB::setSize_nob(rxa->nob, rxa->dsp_insize);
NOB::setSamplerate_nob(rxa->nob, rxa->in_rate);
rxa->nob->setBuffers(rxa->inbuff, rxa->inbuff);
rxa->nob->setSize(rxa->dsp_insize);
rxa->nob->setSamplerate(rxa->in_rate);
// shift
SHIFT::setBuffers_shift (rxa->shift, rxa->inbuff, rxa->inbuff);
SHIFT::setSize_shift (rxa->shift, rxa->dsp_insize);
@ -752,11 +752,11 @@ void RXA::setDSPSamplerate (RXA *rxa, int dsp_rate)
delete[] (rxa->outbuff);
rxa->outbuff = new float[1 * rxa->dsp_outsize * 2]; // (float *)malloc0(1 * rxa->dsp_outsize * sizeof(complex));
// anb
ANB::setBuffers_anb (rxa->anb, rxa->inbuff, rxa->inbuff);
ANB::setSize_anb(rxa->anb, rxa->dsp_insize);
rxa->anb->setBuffers(rxa->inbuff, rxa->inbuff);
rxa->anb->setSize(rxa->dsp_insize);
// nob
NOB::setBuffers_nob(rxa->nob, rxa->inbuff, rxa->inbuff);
NOB::setSize_nob(rxa->nob, rxa->dsp_insize);
rxa->nob->setBuffers(rxa->inbuff, rxa->inbuff);
rxa->nob->setSize(rxa->dsp_insize);
// shift
SHIFT::setBuffers_shift (rxa->shift, rxa->inbuff, rxa->inbuff);
SHIFT::setSize_shift (rxa->shift, rxa->dsp_insize);
@ -817,11 +817,11 @@ void RXA::setDSPBuffsize (RXA *rxa, int dsp_size)
delete[] (rxa->outbuff);
rxa->outbuff = new float[1 * rxa->dsp_outsize * 2]; // (float *)malloc0(1 * rxa->dsp_outsize * sizeof(complex));
// anb
ANB::setBuffers_anb (rxa->anb, rxa->inbuff, rxa->inbuff);
ANB::setSize_anb (rxa->anb, rxa->dsp_insize);
rxa->anb->setBuffers(rxa->inbuff, rxa->inbuff);
rxa->anb->setSize(rxa->dsp_insize);
// nob
NOB::setBuffers_nob(rxa->nob, rxa->inbuff, rxa->inbuff);
NOB::setSize_nob(rxa->nob, rxa->dsp_insize);
rxa->nob->setBuffers(rxa->inbuff, rxa->inbuff);
rxa->nob->setSize(rxa->dsp_insize);
// shift
SHIFT::setBuffers_shift (rxa->shift, rxa->inbuff, rxa->inbuff);
SHIFT::setSize_shift (rxa->shift, rxa->dsp_insize);

277
wdsp/anb.cpp
Wyświetl plik

@ -35,261 +35,238 @@ warren@wpratt.com
namespace WDSP {
void ANB::initBlanker(ANB *a)
void ANB::initBlanker()
{
int i;
a->trans_count = (int)(a->tau * a->samplerate);
trans_count = (int)(tau * samplerate);
if (a->trans_count < 2)
a->trans_count = 2;
if (trans_count < 2)
trans_count = 2;
a->hang_count = (int)(a->hangtime * a->samplerate);
a->adv_count = (int)(a->advtime * a->samplerate);
a->count = 0;
a->in_idx = a->trans_count + a->adv_count;
a->out_idx = 0;
a->coef = PI / a->trans_count;
a->state = 0;
a->avg = 1.0;
a->power = 1.0;
a->backmult = exp(-1.0 / (a->samplerate * a->backtau));
a->ombackmult = 1.0 - a->backmult;
hang_count = (int)(hangtime * samplerate);
adv_count = (int)(advtime * samplerate);
count = 0;
in_idx = trans_count + adv_count;
out_idx = 0;
coef = PI / trans_count;
state = 0;
avg = 1.0;
power = 1.0;
backmult = exp(-1.0 / (samplerate * backtau));
ombackmult = 1.0 - backmult;
for (i = 0; i <= a->trans_count; i++)
a->wave[i] = 0.5 * cos(i * a->coef);
for (i = 0; i <= trans_count; i++)
wave[i] = 0.5 * cos(i * coef);
std::fill(a->dline, a->dline + a->dline_size * 2, 0);
std::fill(dline, dline + dline_size * 2, 0);
}
ANB* ANB::create_anb (
int run,
int buffsize,
float* in,
float* out,
double samplerate,
double tau,
double hangtime,
double advtime,
double backtau,
double threshold
ANB::ANB (
int _run,
int _buffsize,
float* _in,
float* _out,
double _samplerate,
double _tau,
double _hangtime,
double _advtime,
double _backtau,
double _threshold
)
{
ANB *a;
a = new ANB;
a->run = run;
a->buffsize = buffsize;
a->in = in;
a->out = out;
a->samplerate = samplerate;
a->tau = tau;
a->hangtime = hangtime;
a->advtime = advtime;
a->backtau = backtau;
a->threshold = threshold;
a->wave = new double[((int)(MAX_SAMPLERATE * MAX_TAU) + 1)];
a->dline_size = (int)((MAX_TAU + MAX_ADVTIME) * MAX_SAMPLERATE) + 1;
a->dline = new float[a->dline_size * 2];
initBlanker(a);
a->legacy = new float[2048 * 2]; /////////////// legacy interface - remove
return a;
run = _run;
buffsize = _buffsize;
in = _in;
out = _out;
samplerate = _samplerate;
tau = _tau;
hangtime = _hangtime;
advtime = _advtime;
backtau = _backtau;
threshold = _threshold;
wave = new double[((int)(MAX_SAMPLERATE * MAX_TAU) + 1)];
dline_size = (int)((MAX_TAU + MAX_ADVTIME) * MAX_SAMPLERATE) + 1;
dline = new float[dline_size * 2];
initBlanker();
legacy = new float[2048 * 2]; /////////////// legacy interface - remove
}
void ANB::destroy_anb (ANB *a)
ANB::~ANB()
{
delete[] (a->legacy); /////////////// legacy interface - remove
delete[] (a->dline);
delete[] (a->wave);
delete (a);
delete[] legacy; /////////////// legacy interface - remove
delete[] dline;
delete[] wave;
}
void ANB::flush_anb (ANB *a)
{
initBlanker (a);
}
void ANB::xanb (ANB *a)
void ANB::x()
{
double scale;
double mag;
int i;
if (a->run)
if (run)
{
for (i = 0; i < a->buffsize; i++)
for (i = 0; i < buffsize; i++)
{
double xr = a->in[2 * i + 0];
double xi = a->in[2 * i + 1];
double xr = in[2 * i + 0];
double xi = in[2 * i + 1];
mag = sqrt(xr*xr + xi*xi);
a->avg = a->backmult * a->avg + a->ombackmult * mag;
a->dline[2 * a->in_idx + 0] = a->in[2 * i + 0];
a->dline[2 * a->in_idx + 1] = a->in[2 * i + 1];
avg = backmult * avg + ombackmult * mag;
dline[2 * in_idx + 0] = in[2 * i + 0];
dline[2 * in_idx + 1] = in[2 * i + 1];
if (mag > (a->avg * a->threshold))
a->count = a->trans_count + a->adv_count;
if (mag > (avg * threshold))
count = trans_count + adv_count;
switch (a->state)
switch (state)
{
case 0:
a->out[2 * i + 0] = a->dline[2 * a->out_idx + 0];
a->out[2 * i + 1] = a->dline[2 * a->out_idx + 1];
out[2 * i + 0] = dline[2 * out_idx + 0];
out[2 * i + 1] = dline[2 * out_idx + 1];
if (a->count > 0)
if (count > 0)
{
a->state = 1;
a->dtime = 0;
a->power = 1.0;
state = 1;
dtime = 0;
power = 1.0;
}
break;
case 1:
scale = a->power * (0.5 + a->wave[a->dtime]);
a->out[2 * i + 0] = a->dline[2 * a->out_idx + 0] * scale;
a->out[2 * i + 1] = a->dline[2 * a->out_idx + 1] * scale;
scale = power * (0.5 + wave[dtime]);
out[2 * i + 0] = dline[2 * out_idx + 0] * scale;
out[2 * i + 1] = dline[2 * out_idx + 1] * scale;
if (++a->dtime > a->trans_count)
if (++dtime > trans_count)
{
a->state = 2;
a->atime = 0;
state = 2;
atime = 0;
}
break;
case 2:
a->out[2 * i + 0] = 0.0;
a->out[2 * i + 1] = 0.0;
out[2 * i + 0] = 0.0;
out[2 * i + 1] = 0.0;
if (++a->atime > a->adv_count)
a->state = 3;
if (++atime > adv_count)
state = 3;
break;
case 3:
if (a->count > 0)
a->htime = -a->count;
if (count > 0)
htime = -count;
a->out[2 * i + 0] = 0.0;
a->out[2 * i + 1] = 0.0;
out[2 * i + 0] = 0.0;
out[2 * i + 1] = 0.0;
if (++a->htime > a->hang_count)
if (++htime > hang_count)
{
a->state = 4;
a->itime = 0;
state = 4;
itime = 0;
}
break;
case 4:
scale = 0.5 - a->wave[a->itime];
a->out[2 * i + 0] = a->dline[2 * a->out_idx + 0] * scale;
a->out[2 * i + 1] = a->dline[2 * a->out_idx + 1] * scale;
scale = 0.5 - wave[itime];
out[2 * i + 0] = dline[2 * out_idx + 0] * scale;
out[2 * i + 1] = dline[2 * out_idx + 1] * scale;
if (a->count > 0)
if (count > 0)
{
a->state = 1;
a->dtime = 0;
a->power = scale;
state = 1;
dtime = 0;
power = scale;
}
else if (++a->itime > a->trans_count)
else if (++itime > trans_count)
{
a->state = 0;
state = 0;
}
break;
}
if (a->count > 0)
a->count--;
if (count > 0)
count--;
if (++a->in_idx == a->dline_size)
a->in_idx = 0;
if (++in_idx == dline_size)
in_idx = 0;
if (++a->out_idx == a->dline_size)
a->out_idx = 0;
if (++out_idx == dline_size)
out_idx = 0;
}
}
else if (a->in != a->out)
else if (in != out)
{
std::copy(a->in, a->in + a->buffsize * 2, a->out);
std::copy(in, in + buffsize * 2, out);
}
}
void ANB::setBuffers_anb (ANB *a, float* in, float* out)
void ANB::setBuffers(float* in, float* out)
{
a->in = in;
a->out = out;
in = in;
out = out;
}
void ANB::setSamplerate_anb (ANB *a, int rate)
void ANB::setSize(int size)
{
a->samplerate = rate;
initBlanker (a);
}
void ANB::setSize_anb (ANB *a, int size)
{
a->buffsize = size;
initBlanker (a);
buffsize = size;
initBlanker();
}
/********************************************************************************************************
* *
* RXA PROPERTIES *
* Common interface *
* *
********************************************************************************************************/
void ANB::SetANBRun (RXA& rxa, int run)
void ANB::setRun (int _run)
{
ANB *a = rxa.anb;
a->run = run;
run = _run;
}
void ANB::SetANBBuffsize (RXA& rxa, int size)
void ANB::setBuffsize (int size)
{
ANB *a = rxa.anb;
a->buffsize = size;
buffsize = size;
}
void ANB::SetANBSamplerate (RXA& rxa, int rate)
void ANB::setSamplerate (int rate)
{
ANB *a = rxa.anb;
a->samplerate = (double) rate;
initBlanker (a);
samplerate = (double) rate;
initBlanker();
}
void ANB::SetANBTau (RXA& rxa, double tau)
void ANB::setTau (double _tau)
{
ANB *a = rxa.anb;
a->tau = tau;
initBlanker (a);
tau = _tau;
initBlanker();
}
void ANB::SetANBHangtime (RXA& rxa, double time)
void ANB::setHangtime (double time)
{
ANB *a = rxa.anb;
a->hangtime = time;
initBlanker (a);
hangtime = time;
initBlanker();
}
void ANB::SetANBAdvtime (RXA& rxa, double time)
void ANB::setAdvtime (double time)
{
ANB *a = rxa.anb;
a->advtime = time;
initBlanker (a);
advtime = time;
initBlanker();
}
void ANB::SetANBBacktau (RXA& rxa, double tau)
void ANB::setBacktau (double tau)
{
ANB *a = rxa.anb;
a->backtau = tau;
initBlanker (a);
backtau = tau;
initBlanker();
}
void ANB::SetANBThreshold (RXA& rxa, double thresh)
void ANB::setThreshold (double thresh)
{
ANB *a = rxa.anb;
a->threshold = thresh;
threshold = thresh;
}
}

33
wdsp/anb.hpp
Wyświetl plik

@ -66,7 +66,7 @@ public:
double ombackmult; // multiplier for waveform averaging
float *legacy;
static ANB* create_anb (
ANB(
int run,
int buffsize,
float* in,
@ -78,25 +78,24 @@ public:
double backtau,
double threshold
);
~ANB();
static void destroy_anb (ANB *a);
static void flush_anb (ANB *a);
static void xanb (ANB *a);
static void setBuffers_anb (ANB *a, float* in, float* out);
static void setSamplerate_anb (ANB *a, int rate);
static void setSize_anb (ANB *a, int size);
// RXA
static void SetANBRun (RXA& rxa, int run);
static void SetANBBuffsize (RXA& rxa, int size);
static void SetANBSamplerate (RXA& rxa, int rate);
static void SetANBTau (RXA& rxa, double tau);
static void SetANBHangtime (RXA& rxa, double time);
static void SetANBAdvtime (RXA& rxa, double time);
static void SetANBBacktau (RXA& rxa, double tau);
static void SetANBThreshold (RXA& rxa, double thresh);
void flush();
void x();
void setBuffers(float* in, float* out);
void setSize(int size);
// Common interface
void setRun (int run);
void setBuffsize (int size);
void setSamplerate (int rate);
void setTau (double tau);
void setHangtime (double time);
void setAdvtime (double time);
void setBacktau (double tau);
void setThreshold (double thresh);
private:
static void initBlanker(ANB *a); //////////// legacy interface - remove
void initBlanker();
};

645
wdsp/nob.cpp
Wyświetl plik

@ -39,129 +39,127 @@ warren@wpratt.com
namespace WDSP {
void NOB::init_nob (NOB *a)
void NOB::init_nob()
{
int i;
double coef;
a->adv_slew_count = (int)(a->advslewtime * a->samplerate);
a->adv_count = (int)(a->advtime * a->samplerate);
a->hang_count = (int)(a->hangtime * a->samplerate);
a->hang_slew_count = (int)(a->hangslewtime * a->samplerate);
a->max_imp_seq = (int)(a->max_imp_seq_time * a->samplerate);
a->backmult = exp (-1.0 / (a->samplerate * a->backtau));
a->ombackmult = 1.0 - a->backmult;
adv_slew_count = (int)(advslewtime * samplerate);
adv_count = (int)(advtime * samplerate);
hang_count = (int)(hangtime * samplerate);
hang_slew_count = (int)(hangslewtime * samplerate);
max_imp_seq = (int)(max_imp_seq_time * samplerate);
backmult = exp (-1.0 / (samplerate * backtau));
ombackmult = 1.0 - backmult;
if (a->adv_slew_count > 0)
if (adv_slew_count > 0)
{
coef = PI / (a->adv_slew_count + 1);
coef = PI / (adv_slew_count + 1);
for (i = 0; i < a->adv_slew_count; i++)
a->awave[i] = 0.5 * cos ((i + 1) * coef);
for (i = 0; i < adv_slew_count; i++)
awave[i] = 0.5 * cos ((i + 1) * coef);
}
if (a->hang_slew_count > 0)
if (hang_slew_count > 0)
{
coef = PI / a->hang_slew_count;
coef = PI / hang_slew_count;
for (i = 0; i < a->hang_slew_count; i++)
a->hwave[i] = 0.5 * cos (i * coef);
for (i = 0; i < hang_slew_count; i++)
hwave[i] = 0.5 * cos (i * coef);
}
flush_nob (a);
flush();
}
NOB* NOB::create_nob (
int run,
int buffsize,
float* in,
float* out,
double samplerate,
int mode,
double advslewtime,
double advtime,
double hangslewtime,
double hangtime,
double max_imp_seq_time,
double backtau,
double threshold
)
NOB::NOB (
int _run,
int _buffsize,
float* _in,
float* _out,
double _samplerate,
int _mode,
double _advslewtime,
double _advtime,
double _hangslewtime,
double _hangtime,
double _max_imp_seq_time,
double _backtau,
double _threshold
)
{
NOB *a = new NOB;
a->run = run;
a->buffsize = buffsize;
a->in = in;
a->out = out;
a->samplerate = samplerate;
a->mode = mode;
a->advslewtime = advslewtime;
a->advtime = advtime;
a->hangslewtime = hangslewtime;
a->hangtime = hangtime;
a->max_imp_seq_time = max_imp_seq_time;
a->backtau = backtau;
a->threshold = threshold;
a->dline_size = (int)(MAX_SAMPLERATE * (MAX_ADV_SLEW_TIME +
MAX_ADV_TIME +
MAX_HANG_SLEW_TIME +
MAX_HANG_TIME +
MAX_SEQ_TIME ) + 2);
a->dline = new double[a->dline_size * 2];
a->imp = new int[a->dline_size];
a->awave = new double[(int)(MAX_ADV_SLEW_TIME * MAX_SAMPLERATE + 1)];
a->hwave = new double[(int)(MAX_HANG_SLEW_TIME * MAX_SAMPLERATE + 1)];
run = _run;
buffsize = _buffsize;
in = _in;
out = _out;
samplerate = _samplerate;
mode = _mode;
advslewtime = _advslewtime;
advtime = _advtime;
hangslewtime = _hangslewtime;
hangtime = _hangtime;
max_imp_seq_time = _max_imp_seq_time;
backtau = _backtau;
threshold = _threshold;
dline_size = (int)(MAX_SAMPLERATE * (
MAX_ADV_SLEW_TIME +
MAX_ADV_TIME +
MAX_HANG_SLEW_TIME +
MAX_HANG_TIME +
MAX_SEQ_TIME ) + 2);
dline = new double[dline_size * 2];
imp = new int[dline_size];
awave = new double[(int)(MAX_ADV_SLEW_TIME * MAX_SAMPLERATE + 1)];
hwave = new double[(int)(MAX_HANG_SLEW_TIME * MAX_SAMPLERATE + 1)];
a->filterlen = 10;
a->bfbuff = new double[a->filterlen * 2];
a->ffbuff = new double[a->filterlen * 2];
a->fcoefs = new double[a->filterlen];
a->fcoefs[0] = 0.308720593;
a->fcoefs[1] = 0.216104415;
a->fcoefs[2] = 0.151273090;
a->fcoefs[3] = 0.105891163;
a->fcoefs[4] = 0.074123814;
a->fcoefs[5] = 0.051886670;
a->fcoefs[6] = 0.036320669;
a->fcoefs[7] = 0.025424468;
a->fcoefs[8] = 0.017797128;
a->fcoefs[9] = 0.012457989;
filterlen = 10;
bfbuff = new double[filterlen * 2];
ffbuff = new double[filterlen * 2];
fcoefs = new double[filterlen];
fcoefs[0] = 0.308720593;
fcoefs[1] = 0.216104415;
fcoefs[2] = 0.151273090;
fcoefs[3] = 0.105891163;
fcoefs[4] = 0.074123814;
fcoefs[5] = 0.051886670;
fcoefs[6] = 0.036320669;
fcoefs[7] = 0.025424468;
fcoefs[8] = 0.017797128;
fcoefs[9] = 0.012457989;
init_nob (a);
init_nob();
a->legacy = new double[2048 * 2]; /////////////// legacy interface - remove
return a;
legacy = new double[2048 * 2]; /////////////// legacy interface - remove
}
void NOB::destroy_nob (NOB *a)
NOB::~NOB()
{
delete[] (a->legacy); /////////////// remove
delete[] (a->fcoefs);
delete[] (a->ffbuff);
delete[] (a->bfbuff);
delete[] (a->hwave);
delete[] (a->awave);
delete[] (a->imp);
delete[] (a->dline);
delete (a);
delete[] (legacy); /////////////// remove
delete[] (fcoefs);
delete[] (ffbuff);
delete[] (bfbuff);
delete[] (hwave);
delete[] (awave);
delete[] (imp);
delete[] (dline);
}
void NOB::flush_nob (NOB *a)
void NOB::flush()
{
a->out_idx = 0;
a->scan_idx = a->out_idx + a->adv_slew_count + a->adv_count + 1;
a->in_idx = a->scan_idx + a->max_imp_seq + a->hang_count + a->hang_slew_count + a->filterlen;
a->state = 0;
a->overflow = 0;
a->avg = 1.0;
a->bfb_in_idx = a->filterlen - 1;
a->ffb_in_idx = a->filterlen - 1;
std::fill(a->dline, a->dline + a->dline_size * 2, 0);
std::fill(a->imp, a->imp + a->dline_size, 0);
std::fill(a->bfbuff, a->bfbuff + a->filterlen * 2, 0);
std::fill(a->ffbuff, a->ffbuff + a->filterlen * 2, 0);
out_idx = 0;
scan_idx = out_idx + adv_slew_count + adv_count + 1;
in_idx = scan_idx + max_imp_seq + hang_count + hang_slew_count + filterlen;
state = 0;
overflow = 0;
avg = 1.0;
bfb_in_idx = filterlen - 1;
ffb_in_idx = filterlen - 1;
std::fill(dline, dline + dline_size * 2, 0);
std::fill(imp, imp + dline_size, 0);
std::fill(bfbuff, bfbuff + filterlen * 2, 0);
std::fill(ffbuff, ffbuff + filterlen * 2, 0);
}
void NOB::xnob (NOB *a)
void NOB::x()
{
double scale;
double mag;
@ -176,204 +174,204 @@ void NOB::xnob (NOB *a)
int ffcount;
int staydown;
if (a->run)
if (run)
{
for (i = 0; i < a->buffsize; i++)
for (i = 0; i < buffsize; i++)
{
a->dline[2 * a->in_idx + 0] = a->in[2 * i + 0];
a->dline[2 * a->in_idx + 1] = a->in[2 * i + 1];
mag = sqrt(a->dline[2 * a->in_idx + 0] * a->dline[2 * a->in_idx + 0] + a->dline[2 * a->in_idx + 1] * a->dline[2 * a->in_idx + 1]);
a->avg = a->backmult * a->avg + a->ombackmult * mag;
dline[2 * in_idx + 0] = in[2 * i + 0];
dline[2 * in_idx + 1] = in[2 * i + 1];
mag = sqrt(dline[2 * in_idx + 0] * dline[2 * in_idx + 0] + dline[2 * in_idx + 1] * dline[2 * in_idx + 1]);
avg = backmult * avg + ombackmult * mag;
if (mag > (a->avg * a->threshold))
a->imp[a->in_idx] = 1;
if (mag > (avg * threshold))
imp[in_idx] = 1;
else
a->imp[a->in_idx] = 0;
imp[in_idx] = 0;
if ((bf_idx = a->out_idx + a->adv_slew_count) >= a->dline_size)
bf_idx -= a->dline_size;
if ((bf_idx = out_idx + adv_slew_count) >= dline_size)
bf_idx -= dline_size;
if (a->imp[bf_idx] == 0)
if (imp[bf_idx] == 0)
{
if (++a->bfb_in_idx == a->filterlen)
a->bfb_in_idx -= a->filterlen;
if (++bfb_in_idx == filterlen)
bfb_in_idx -= filterlen;
a->bfbuff[2 * a->bfb_in_idx + 0] = a->dline[2 * bf_idx + 0];
a->bfbuff[2 * a->bfb_in_idx + 1] = a->dline[2 * bf_idx + 1];
bfbuff[2 * bfb_in_idx + 0] = dline[2 * bf_idx + 0];
bfbuff[2 * bfb_in_idx + 1] = dline[2 * bf_idx + 1];
}
switch (a->state)
switch (state)
{
case 0: // normal output & impulse setup
{
a->out[2 * i + 0] = a->dline[2 * a->out_idx + 0];
a->out[2 * i + 1] = a->dline[2 * a->out_idx + 1];
a->Ilast = a->dline[2 * a->out_idx + 0];
a->Qlast = a->dline[2 * a->out_idx + 1];
out[2 * i + 0] = dline[2 * out_idx + 0];
out[2 * i + 1] = dline[2 * out_idx + 1];
Ilast = dline[2 * out_idx + 0];
Qlast = dline[2 * out_idx + 1];
if (a->imp[a->scan_idx] > 0)
if (imp[scan_idx] > 0)
{
a->time = 0;
time = 0;
if (a->adv_slew_count > 0)
a->state = 1;
else if (a->adv_count > 0)
a->state = 2;
if (adv_slew_count > 0)
state = 1;
else if (adv_count > 0)
state = 2;
else
a->state = 3;
state = 3;
tidx = a->scan_idx;
a->blank_count = 0;
tidx = scan_idx;
blank_count = 0;
do
{
len = 0;
hcount = 0;
while ((a->imp[tidx] > 0 || hcount > 0) && a->blank_count < a->max_imp_seq)
while ((imp[tidx] > 0 || hcount > 0) && blank_count < max_imp_seq)
{
a->blank_count++;
blank_count++;
if (hcount > 0)
hcount--;
if (a->imp[tidx] > 0)
hcount = a->hang_count + a->hang_slew_count;
if (++tidx >= a->dline_size)
tidx -= a->dline_size;
if (imp[tidx] > 0)
hcount = hang_count + hang_slew_count;
if (++tidx >= dline_size)
tidx -= dline_size;
}
j = 1;
len = 0;
lidx = tidx;
while (j <= a->adv_slew_count + a->adv_count && len == 0)
while (j <= adv_slew_count + adv_count && len == 0)
{
if (a->imp[lidx] == 1)
if (imp[lidx] == 1)
{
len = j;
tidx = lidx;
}
if (++lidx >= a->dline_size)
lidx -= a->dline_size;
if (++lidx >= dline_size)
lidx -= dline_size;
j++;
}
if((a->blank_count += len) > a->max_imp_seq)
if((blank_count += len) > max_imp_seq)
{
a->blank_count = a->max_imp_seq;
a->overflow = 1;
blank_count = max_imp_seq;
overflow = 1;
break;
}
}
while (len != 0);
if (a->overflow == 0)
if (overflow == 0)
{
a->blank_count -= a->hang_slew_count;
a->Inext = a->dline[2 * tidx + 0];
a->Qnext = a->dline[2 * tidx + 1];
blank_count -= hang_slew_count;
Inext = dline[2 * tidx + 0];
Qnext = dline[2 * tidx + 1];
if (a->mode == 1 || a->mode == 2 || a->mode == 4)
if (mode == 1 || mode == 2 || mode == 4)
{
bfboutidx = a->bfb_in_idx;
a->I1 = 0.0;
a->Q1 = 0.0;
bfboutidx = bfb_in_idx;
I1 = 0.0;
Q1 = 0.0;
for (k = 0; k < a->filterlen; k++)
for (k = 0; k < filterlen; k++)
{
a->I1 += a->fcoefs[k] * a->bfbuff[2 * bfboutidx + 0];
a->Q1 += a->fcoefs[k] * a->bfbuff[2 * bfboutidx + 1];
I1 += fcoefs[k] * bfbuff[2 * bfboutidx + 0];
Q1 += fcoefs[k] * bfbuff[2 * bfboutidx + 1];
if (--bfboutidx < 0)
bfboutidx += a->filterlen;
bfboutidx += filterlen;
}
}
if (a->mode == 2 || a->mode == 3 || a->mode == 4)
if (mode == 2 || mode == 3 || mode == 4)
{
if ((ff_idx = a->scan_idx + a->blank_count) >= a->dline_size)
ff_idx -= a->dline_size;
if ((ff_idx = scan_idx + blank_count) >= dline_size)
ff_idx -= dline_size;
ffcount = 0;
while (ffcount < a->filterlen)
while (ffcount < filterlen)
{
if (a->imp[ff_idx] == 0)
if (imp[ff_idx] == 0)
{
if (++a->ffb_in_idx == a->filterlen)
a->ffb_in_idx -= a->filterlen;
if (++ffb_in_idx == filterlen)
ffb_in_idx -= filterlen;
a->ffbuff[2 * a->ffb_in_idx + 0] = a->dline[2 * ff_idx + 0];
a->ffbuff[2 * a->ffb_in_idx + 1] = a->dline[2 * ff_idx + 1];
ffbuff[2 * ffb_in_idx + 0] = dline[2 * ff_idx + 0];
ffbuff[2 * ffb_in_idx + 1] = dline[2 * ff_idx + 1];
++ffcount;
}
if (++ff_idx >= a->dline_size)
ff_idx -= a->dline_size;
if (++ff_idx >= dline_size)
ff_idx -= dline_size;
}
if ((ffboutidx = a->ffb_in_idx + 1) >= a->filterlen)
ffboutidx -= a->filterlen;
if ((ffboutidx = ffb_in_idx + 1) >= filterlen)
ffboutidx -= filterlen;
a->I2 = 0.0;
a->Q2 = 0.0;
I2 = 0.0;
Q2 = 0.0;
for (k = 0; k < a->filterlen; k++)
for (k = 0; k < filterlen; k++)
{
a->I2 += a->fcoefs[k] * a->ffbuff[2 * ffboutidx + 0];
a->Q2 += a->fcoefs[k] * a->ffbuff[2 * ffboutidx + 1];
I2 += fcoefs[k] * ffbuff[2 * ffboutidx + 0];
Q2 += fcoefs[k] * ffbuff[2 * ffboutidx + 1];
if (++ffboutidx >= a->filterlen)
ffboutidx -= a->filterlen;
if (++ffboutidx >= filterlen)
ffboutidx -= filterlen;
}
}
switch (a->mode)
switch (mode)
{
case 0: // zero
a->deltaI = 0.0;
a->deltaQ = 0.0;
a->I = 0.0;
a->Q = 0.0;
deltaI = 0.0;
deltaQ = 0.0;
I = 0.0;
Q = 0.0;
break;
case 1: // sample-hold
a->deltaI = 0.0;
a->deltaQ = 0.0;
a->I = a->I1;
a->Q = a->Q1;
deltaI = 0.0;
deltaQ = 0.0;
I = I1;
Q = Q1;
break;
case 2: // mean-hold
a->deltaI = 0.0;
a->deltaQ = 0.0;
a->I = 0.5 * (a->I1 + a->I2);
a->Q = 0.5 * (a->Q1 + a->Q2);
deltaI = 0.0;
deltaQ = 0.0;
I = 0.5 * (I1 + I2);
Q = 0.5 * (Q1 + Q2);
break;
case 3: // hold-sample
a->deltaI = 0.0;
a->deltaQ = 0.0;
a->I = a->I2;
a->Q = a->Q2;
deltaI = 0.0;
deltaQ = 0.0;
I = I2;
Q = Q2;
break;
case 4: // linear interpolation
a->deltaI = (a->I2 - a->I1) / (a->adv_count + a->blank_count);
a->deltaQ = (a->Q2 - a->Q1) / (a->adv_count + a->blank_count);
a->I = a->I1;
a->Q = a->Q1;
deltaI = (I2 - I1) / (adv_count + blank_count);
deltaQ = (Q2 - Q1) / (adv_count + blank_count);
I = I1;
Q = Q1;
break;
}
}
else
{
if (a->adv_slew_count > 0)
if (adv_slew_count > 0)
{
a->state = 5;
state = 5;
}
else
{
a->state = 6;
a->time = 0;
a->blank_count += a->adv_count + a->filterlen;
state = 6;
time = 0;
blank_count += adv_count + filterlen;
}
}
}
@ -383,18 +381,18 @@ void NOB::xnob (NOB *a)
case 1: // slew output in advance of blanking period
{
scale = 0.5 + a->awave[a->time];
a->out[2 * i + 0] = a->Ilast * scale + (1.0 - scale) * a->I;
a->out[2 * i + 1] = a->Qlast * scale + (1.0 - scale) * a->Q;
scale = 0.5 + awave[time];
out[2 * i + 0] = Ilast * scale + (1.0 - scale) * I;
out[2 * i + 1] = Qlast * scale + (1.0 - scale) * Q;
if (++a->time == a->adv_slew_count)
if (++time == adv_slew_count)
{
a->time = 0;
time = 0;
if (a->adv_count > 0)
a->state = 2;
if (adv_count > 0)
state = 2;
else
a->state = 3;
state = 3;
}
break;
@ -402,15 +400,15 @@ void NOB::xnob (NOB *a)
case 2: // initial advance period
{
a->out[2 * i + 0] = a->I;
a->out[2 * i + 1] = a->Q;
a->I += a->deltaI;
a->Q += a->deltaQ;
out[2 * i + 0] = I;
out[2 * i + 1] = Q;
I += deltaI;
Q += deltaQ;
if (++a->time == a->adv_count)
if (++time == adv_count)
{
a->state = 3;
a->time = 0;
state = 3;
time = 0;
}
break;
@ -418,21 +416,21 @@ void NOB::xnob (NOB *a)
case 3: // impulse & hang period
{
a->out[2 * i + 0] = a->I;
a->out[2 * i + 1] = a->Q;
a->I += a->deltaI;
a->Q += a->deltaQ;
out[2 * i + 0] = I;
out[2 * i + 1] = Q;
I += deltaI;
Q += deltaQ;
if (++a->time == a->blank_count)
if (++time == blank_count)
{
if (a->hang_slew_count > 0)
if (hang_slew_count > 0)
{
a->state = 4;
a->time = 0;
state = 4;
time = 0;
}
else
{
a->state = 0;
state = 0;
}
}
@ -441,27 +439,27 @@ void NOB::xnob (NOB *a)
case 4: // slew output after blanking period
{
scale = 0.5 - a->hwave[a->time];
a->out[2 * i + 0] = a->Inext * scale + (1.0 - scale) * a->I;
a->out[2 * i + 1] = a->Qnext * scale + (1.0 - scale) * a->Q;
scale = 0.5 - hwave[time];
out[2 * i + 0] = Inext * scale + (1.0 - scale) * I;
out[2 * i + 1] = Qnext * scale + (1.0 - scale) * Q;
if (++a->time == a->hang_slew_count)
a->state = 0;
if (++time == hang_slew_count)
state = 0;
break;
}
case 5:
{
scale = 0.5 + a->awave[a->time];
a->out[2 * i + 0] = a->Ilast * scale;
a->out[2 * i + 1] = a->Qlast * scale;
scale = 0.5 + awave[time];
out[2 * i + 0] = Ilast * scale;
out[2 * i + 1] = Qlast * scale;
if (++a->time == a->adv_slew_count)
if (++time == adv_slew_count)
{
a->state = 6;
a->time = 0;
a->blank_count += a->adv_count + a->filterlen;
state = 6;
time = 0;
blank_count += adv_count + filterlen;
}
break;
@ -469,56 +467,56 @@ void NOB::xnob (NOB *a)
case 6:
{
a->out[2 * i + 0] = 0.0;
a->out[2 * i + 1] = 0.0;
out[2 * i + 0] = 0.0;
out[2 * i + 1] = 0.0;
if (++a->time == a->blank_count)
a->state = 7;
if (++time == blank_count)
state = 7;
break;
}
case 7:
{
a->out[2 * i + 0] = 0.0;
a->out[2 * i + 1] = 0.0;
out[2 * i + 0] = 0.0;
out[2 * i + 1] = 0.0;
staydown = 0;
a->time = 0;
time = 0;
if ((tidx = a->scan_idx + a->hang_slew_count + a->hang_count) >= a->dline_size)
tidx -= a->dline_size;
if ((tidx = scan_idx + hang_slew_count + hang_count) >= dline_size)
tidx -= dline_size;
while (a->time++ <= a->adv_count + a->adv_slew_count + a->hang_slew_count + a->hang_count) // CHECK EXACT COUNTS!!!!!!!!!!!!!!!!!!!!!!!
while (time++ <= adv_count + adv_slew_count + hang_slew_count + hang_count) // CHECK EXACT COUNTS!!!!!!!!!!!!!!!!!!!!!!!
{
if (a->imp[tidx] == 1) staydown = 1;
if (--tidx < 0) tidx += a->dline_size;
if (imp[tidx] == 1) staydown = 1;
if (--tidx < 0) tidx += dline_size;
}
if (staydown == 0)
{
if (a->hang_count > 0)
if (hang_count > 0)
{
a->state = 8;
a->time = 0;
state = 8;
time = 0;
}
else if (a->hang_slew_count > 0)
else if (hang_slew_count > 0)
{
a->state = 9;
a->time = 0;
state = 9;
time = 0;
if ((tidx = a->scan_idx + a->hang_slew_count + a->hang_count - a->adv_count - a->adv_slew_count) >= a->dline_size)
tidx -= a->dline_size;
if ((tidx = scan_idx + hang_slew_count + hang_count - adv_count - adv_slew_count) >= dline_size)
tidx -= dline_size;
if (tidx < 0)
tidx += a->dline_size;
tidx += dline_size;
a->Inext = a->dline[2 * tidx + 0];
a->Qnext = a->dline[2 * tidx + 1];
Inext = dline[2 * tidx + 0];
Qnext = dline[2 * tidx + 1];
}
else
{
a->state = 0;
a->overflow = 0;
state = 0;
overflow = 0;
}
}
@ -527,29 +525,29 @@ void NOB::xnob (NOB *a)
case 8:
{
a->out[2 * i + 0] = 0.0;
a->out[2 * i + 1] = 0.0;
out[2 * i + 0] = 0.0;
out[2 * i + 1] = 0.0;
if (++a->time == a->hang_count)
if (++time == hang_count)
{
if (a->hang_slew_count > 0)
if (hang_slew_count > 0)
{
a->state = 9;
a->time = 0;
state = 9;
time = 0;
if ((tidx = a->scan_idx + a->hang_slew_count - a->adv_count - a->adv_slew_count) >= a->dline_size)
tidx -= a->dline_size;
if ((tidx = scan_idx + hang_slew_count - adv_count - adv_slew_count) >= dline_size)
tidx -= dline_size;
if (tidx < 0)
tidx += a->dline_size;
tidx += dline_size;
a->Inext = a->dline[2 * tidx + 0];
a->Qnext = a->dline[2 * tidx + 1];
Inext = dline[2 * tidx + 0];
Qnext = dline[2 * tidx + 1];
}
else
{
a->state = 0;
a->overflow = 0;
state = 0;
overflow = 0;
}
}
@ -558,118 +556,103 @@ void NOB::xnob (NOB *a)
case 9:
{
scale = 0.5 - a->hwave[a->time];
a->out[2 * i + 0] = a->Inext * scale;
a->out[2 * i + 1] = a->Qnext * scale;
scale = 0.5 - hwave[time];
out[2 * i + 0] = Inext * scale;
out[2 * i + 1] = Qnext * scale;
if (++a->time >= a->hang_slew_count)
if (++time >= hang_slew_count)
{
a->state = 0;
a->overflow = 0;
state = 0;
overflow = 0;
}
break;
}
}
if (++a->in_idx == a->dline_size)
a->in_idx = 0;
if (++in_idx == dline_size)
in_idx = 0;
if (++a->scan_idx == a->dline_size)
a->scan_idx = 0;
if (++scan_idx == dline_size)
scan_idx = 0;
if (++a->out_idx == a->dline_size)
a->out_idx = 0;
if (++out_idx == dline_size)
out_idx = 0;
}
}
else if (a->in != a->out)
else if (in != out)
{
std::copy(a->in, a->in + a->buffsize * 2, a->out);
std::copy(in, in + buffsize * 2, out);
}
}
void NOB::setBuffers_nob (NOB *a, float* in, float* out)
void NOB::setBuffers(float* in, float* out)
{
a->in = in;
a->out = out;
in = in;
out = out;
}
void NOB::setSamplerate_nob (NOB *a, int rate)
void NOB::setSize(int size)
{
a->samplerate = rate;
init_nob (a);
}
void NOB::setSize_nob (NOB *a, int size)
{
a->buffsize = size;
flush_nob (a);
buffsize = size;
flush();
}
/********************************************************************************************************
* *
* RXA PROPERTIES *
* Common interface *
* *
********************************************************************************************************/
void NOB::SetNOBRun (RXA& rxa, int run)
void NOB::setRun(int _run)
{
NOB *a = rxa.nob;
a->run = run;
run = _run;
}
void NOB::SetNOBMode (RXA& rxa, int mode)
void NOB::setMode(int _mode)
{
NOB *a = rxa.nob;
a->mode = mode;
mode = _mode;
}
void NOB::SetNOBBuffsize (RXA& rxa, int size)
void NOB::setBuffsize(int size)
{
NOB *a = rxa.nob;
a->buffsize = size;
buffsize = size;
}
void NOB::SetNOBSamplerate (RXA& rxa, int rate)
void NOB::setSamplerate(int rate)
{
NOB *a = rxa.nob;
a->samplerate = (double) rate;
init_nob (a);
samplerate = (double) rate;
init_nob();
}
void NOB::SetNOBTau (RXA& rxa, double tau)
void NOB::setTau(double tau)
{
NOB *a = rxa.nob;
a->advslewtime = tau;
a->hangslewtime = tau;
init_nob (a);
advslewtime = tau;
hangslewtime = tau;
init_nob();
}
void NOB::SetNOBHangtime (RXA& rxa, double time)
void NOB::setHangtime(double time)
{
NOB *a = rxa.nob;
a->hangtime = time;
init_nob (a);
hangtime = time;
init_nob();
}
void NOB::SetNOBAdvtime (RXA& rxa, double time)
void NOB::setAdvtime(double time)
{
NOB *a = rxa.nob;
a->advtime = time;
init_nob (a);
advtime = time;
init_nob();
}
void NOB::SetNOBBacktau (RXA& rxa, double tau)
void NOB::setBacktau(double tau)
{
NOB *a = rxa.nob;
a->backtau = tau;
init_nob (a);
backtau = tau;
init_nob();
}
void NOB::SetNOBThreshold (RXA& rxa, double thresh)
void NOB::setThreshold(double thresh)
{
NOB *a = rxa.nob;
a->threshold = thresh;
threshold = thresh;
}
} // namespace

38
wdsp/nob.hpp
Wyświetl plik

@ -82,8 +82,7 @@ public:
int overflow;
double *legacy;
//////////// legacy interface - remove
static NOB* create_nob (
NOB(
int run,
int buffsize,
float* in,
@ -98,26 +97,25 @@ public:
double backtau,
double threshold
);
static void destroy_nob (NOB* a);
static void flush_nob (NOB* a);
static void xnob (NOB* a);
static void setBuffers_nob (NOB *a, float* in, float* out);
static void setSamplerate_nob (NOB *a, int rate);
static void setSize_nob (NOB *a, int size);
// RXA
static void SetNOBRun (RXA& rxa, int run);
static void SetNOBMode (RXA& rxa, int mode);
static void SetNOBBuffsize (RXA& rxa, int size);
static void SetNOBSamplerate (RXA& rxa, int size);
static void SetNOBTau (RXA& rxa, double tau);
static void SetNOBHangtime (RXA& rxa, double time);
static void SetNOBAdvtime (RXA& rxa, double time);
static void SetNOBBacktau (RXA& rxa, double tau);
static void SetNOBThreshold (RXA& rxa, double thresh);
~NOB();
//////////// legacy interface - remove
void flush();
void x();
void setBuffers(float* in, float* out);
void setSize(int size);
// Common interface
void setRun (int run);
void setMode (int mode);
void setBuffsize (int size);
void setSamplerate (int size);
void setTau (double tau);
void setHangtime (double time);
void setAdvtime (double time);
void setBacktau (double tau);
void setThreshold (double thresh);
private:
static void init_nob (NOB *a);
void init_nob();
};