sdemux1_2
Smooth demultiplexer. Works like multiple cross fades.
Inlets
frac32buffer input
frac32.positive s
Outlets
frac32buffer output 0
frac32buffer output 1
Declaration
void proc(int32_t sel, int32_t *o0, int32_t *o1, const int32_t *in) {
int32_t *s0, *s1;
switch (sel >> (27 - 1)) {
case 0:
s0 = o0;
s1 = o1;
break;
case 1:
s0 = o1;
s1 = o0;
break;
}
int32_t a1 = (sel << 1) & 0x07FFFFFF;
int32_t a0 = 0x07FFFFFF - a1;
for (int i = 0; i < BUFSIZE; i++) {
s0[i] = ___SMMUL(in[i], a0) << 5;
s1[i] = ___SMMUL(in[i], a1) << 5;
}
}
Control Rate
proc((inlet_s)&0x07FFFFFF, outlet_o0, outlet_o1, inlet_i);