MyApp(){
// Allocate 200 ms in the delay line
delay.maxDelay(0.2);
tmr.period(4);
tmr.phaseMax();
// Configure a short cosine grain
src.set(1000, 0.8, 0.04, 0.25);
// Set up low-pass filter
lpf.type(gam::LOW_PASS);
lpf.freq(2000);
}
void onAudio(AudioIOData& io){
while(io()){
// Trigger a new random grain on a timer
if(tmr()){
seed *= 69069;
float f = (seed%4000) + 200;
src.set(f, 1, 16./f);
}
// Get next grain sample
float s = src();
// Pass grain through reverberator and mix with dry source
s += reverb(s) * 0.2;
io.out(0) = s;
io.out(1) = s;
}
}
void onAudio(AudioIOData& io){
// Set period of timer, in seconds
tmr.period(1);
while(io()){
// Retrigger damped sine periodically
if(tmr()){
osc.set(
rnd::uni(10, 1)*50, // frequency, in Hz
0.2, // amplitude
rnd::lin(2., 0.1) // decay length, in seconds
);
}
float s = osc();
io.out(0) = io.out(1) = s;
}
}
