vca han
a VCA with linear to hanning interpolation
Inlets
frac32.positive phase
frac32buffer a
Outlets
frac32buffer o
Declaration
int32_t win;
int32_t prev;
int32_t step;
int32_t i;
Control Rate
{
int32_t r;
HANNING2TINTERP(inlet_v << 4, r)
win = (r >> 4);
step = (win - prev) >> 4;
i = prev;
prev = win;
}
Audio Rate
outlet_o = ___SMMUL(inlet_a, i) << 5;
i += step;