void onAudio(AudioIOData& io){
while(io()){
if(tmr()){
// Our sequence of pitches
float pitches[] = {0,0,12,0,0,10,-5,0};
// Map pitch class to a frequency in Hz
float f = 55 * pow(2, pitches[step]/12.);
// Increment step counter
step = (step + 1) % 8;
// Set new target frequence of portamento
freq = f;
// Restart envelope using a soft reset (to avoid clicks)
env.resetSoft();
}
// Set saw frequency from portamento filter
saw.freq(freq());
// Get next envelope value
float e = env();
// Map envelope value to cutoff frequency
lpf.freq(e * (modCutoff.paraU()*6000 + 500) + 40);
// Generate next saw sample
float s = saw() * 0.3;
// Filter saw sample
s = lpf(s) * e;
// Send sample to DAC
io.out(0) = io.out(1) = s;
}
}
MyApp(){
feedType=0;
tmr.phaseMax();
tmr.period(4);
mod.period(4);
src.freq(100);
comb.maxDelay(1./100);
}
void play(double &left, double &right) {
if (count%(int)(SAMPLE_RATE*1.6)==0) {
kick_freq.reset();
env_kick.reset();
}
if (count%(int)(SAMPLE_RATE*6.4)==0) {
env_bass.reset();
bass_freq.reset();
bass2_freq.reset();
}
left += kick.freq(kick_freq.val()).val() * env_kick.val() * 0.3;
left += fil_bass.io( bass.freq(bass_freq.val()).val() + bass2.freq(bass2_freq.val()).val() ) * env_bass.val() * 0.3;
if (count%(int)(SAMPLE_RATE*25.6)==0) {
for (int i = 0; i < 8; i++) {
s0_freq[i] = rand()%5000+500;
}
}
if (count%(int)(SAMPLE_RATE*3.2)==0) {
s0_fade.reset();
}
if (count%(int)(SAMPLE_RATE*0.1)==0) {
if (s0_i > 7) s0_i = 0;
s0.freq(s0_freq[s0_i++]);
env_s0.reset();
if (rand()%4==0) {
env_s1.reset();
}
}
left += s0.val() * env_s0.val() * s0_fade.val() * 0.1;
left += s1.val() * env_s1.val() * 0.05;
for (int n = 0; n < num; n++) {
if (ars[n].done()) {
sines[n].freq(rand()%1000+100);
ars[n].set(0, 1, rand()%1000*0.01, 0, rand()%1000*0.01);
}
}
for (int n = 0; n < num; n++) {
left += sines[n].val() * ars[n].val() * 0.02;
}
right = left;
}
MyApp()
: // STFT(winSize, hopSize, padSize, winType, spectralFormat)
stft(4096, 4096/4, 0, HANN, MAG_PHASE)
{
saw.freq(220);
}
