upsample cheap
Upsampling x2 with linear interpoation
Inlets
frac32buffer input
Outlets
frac32buffer output, 1st part
frac32buffer output, 2nd part
Control Rate
int i = 0;
for (int j = 0; j < BUFSIZE; j += 2)
outlet_out__1st[j] = outlet_out__1st[j + 1] = inlet_in[i++];
for (int j = 0; j < BUFSIZE; j += 2)
outlet_out__2nd[j] = outlet_out__2nd[j + 1] = inlet_in[i++];