int process(unsigned nframes, void *v)
{
(void) v;
float seq_sqr[nframes];
float seq_noise[nframes];
float sqr[nframes];
float noise[nframes];
float lfo_f_out[nframes];
float filter_in[nframes];
float *output = (float*) jack_port_get_buffer(port, nframes);
void *josc_buf = jack_port_get_buffer(josc, nframes);
jack_midi_event_t in_event;
jack_nframes_t event_count = jack_midi_get_event_count(josc_buf);
// tag::buf-read[]
if(event_count)
{
for(unsigned i=0; i<event_count; i++)
{
jack_midi_event_get(&in_event, josc_buf, i);
assert(*in_event.buffer == '/');
RtDataImpl d;
ports.dispatch((char*)in_event.buffer+1, d);
}
}
while(uToB.hasNext())
{
RtDataImpl d;
d.matches = 0;
ports.dispatch(uToB.read()+1, d);
if(d.matches == 0)
fprintf(stderr, "Unknown Port '%s'\n", uToB.peak());
}
// end::buf-read
gen_seq(seq_sqr, seq_noise, &seq, nframes);
gen_noise(noise, seq_noise, nframes);
gen_square(sqr, seq_sqr, &osc, nframes);
gen_lfo(lfo_f_out, &lfo, nframes);
do_sum(filter_in, noise, sqr, nframes);
do_filter(output, filter_in, lfo_f_out, &filter, nframes);
return 0;
}
#include <cstdlib>
#include <rtosc/rtosc.h>
#include <rtosc/ports.h>
#include <rtosc/port-sugar.h>
using namespace rtosc;
// g++ 4.8 needs this variable saved separately, otherwise it segfaults
constexpr int sizeof_pvowels = sizeof(FilterParams::Pvowels);
#define rObject FilterParams::Pvowels_t::formants_t
static const rtosc::Ports subsubports = {
rParamZyn(freq, "Formant frequency"),
rParamZyn(amp, "Strength of formant"),
rParamZyn(q, "Quality Factor"),
};
#undef rObject
static const rtosc::Ports subports = {
{"Pformants#" STRINGIFY(FF_MAX_FORMANTS) "/", NULL, &subsubports,
[](const char *msg, RtData &d) {
const char *mm = msg;
while(*mm && !isdigit(*mm)) ++mm;
unsigned idx = atoi(mm);
SNIP;
FilterParams::Pvowels_t *obj = (FilterParams::Pvowels_t *) d.obj;
d.obj = (void*) &obj->formants[idx];
subsubports.dispatch(msg, d);
