void processAudio(AudioInputBuffer &input, AudioOutputBuffer &output){
int totalBits = 8;
float bitReduce = floor((getParameterValue(PARAMETER_A) * (totalBits -1)) + .5);
int bitStutter = (int)floor((getParameterValue(PARAMETER_B) * 50) + .5);
int gain = (int)ceil((getParameterValue(PARAMETER_C) * 25) + .5);
int crushedMax = pow(2, totalBits - bitReduce) - 1;
int loopCount = bitStutter;
float currentSample = 0;
float* in = input.getSamples();
float* out = output.getSamples();
int size = input.getSize();
for(int i = 0; i < size; i++)
{
if(--loopCount <= 0)
{
float x = in[i];
x = (x + 1.0) * crushedMax;
x = x > 0 ? floor(x + 0.5) : ceil(x - 0.5);
x = (x / crushedMax) - 1.0;
x = x * gain;
currentSample = x;
loopCount = bitStutter;
}
out[i] = currentSample;
}
}
void processAudio(AudioInputBuffer &input, AudioOutputBuffer &output){
int size = input.getSize();
float gain = getParameterValue(PARAMETER_A);
float* buf = input.getFloats();
for(int i=0; i<size; ++i)
buf[i] = gain*buf[i];
output.setFloats(buf);
}
void processAudio(AudioInputBuffer &input, AudioOutputBuffer &output){
float drive = 1+ getParameterValue(PARAMETER_A) * 30 ; // get input drive value
float gain = getParameterValue(PARAMETER_C) / 2.0 ; // get output gain value
int size = input.getSize();
float* x = input.getSamples();
float* y = output.getSamples();
for(int i=0; i<size; i++)
y[i] = gain*clip(nonLinear((x[i])*drive)); // process each sample
}
void processAudio(AudioInputBuffer &input, AudioOutputBuffer &output){
// update filter coefficients
float fn = getFrequency()/getSampleRate();
float Q = getQ();
float g = getDbGain();
peq.setCoeffsPEQ(fn, Q, g) ;
// get samples
int size = input.getSize();
float* inBuf = input.getSamples();
float* outBuf = output.getSamples();
// filter samples
peq.process(size, inBuf, outBuf);
}
void processAudio(AudioInputBuffer &input, AudioOutputBuffer &output) {
const int size = input.getSize(); // samples in block
float* x = input.getSamples(); // arrays to hold sample data
std::vector<float> y(size);
delayTime = getParameterValue(PARAMETER_A); // delay time
feedback = getParameterValue(PARAMETER_B); // delay feedback
wetDry = getParameterValue(PARAMETER_D); // wet/dry balance
float delaySamples = delayTime * (DELAY_BUFFER_LENGTH-1);
for (int n = 0; n < size; n++){ // for each sample
y[n] = x[n] + feedback * delayBuffer.read(delaySamples);
x[n] = wetDry * y[n] + (1.f - wetDry) * x[n]; // crossfade for wet/dry balance
delayBuffer.write(x[n]);
}
output.setSamples(x);
}
void processAudio(AudioInputBuffer &input, AudioOutputBuffer &output){
float gain = getParameterValue(PARAMETER_A);
float o1g = getParameterValue(PARAMETER_B);
float o2g = getParameterValue(PARAMETER_C);
float* x = input.getSamples();
float* y = output.getSamples();
int size = input.getSize();
for(int i=0; i<size; ++i) {
float in = x[i];
float inFilt = inLpf.process(in);
bool rect = inFilt>0;
// the flip flops
if(lastRect && !rect) {
oct1 ^= true;
if(lastOct1 && !oct1) {
oct2 ^= true;
}
}
float o1 = in * out1Lpf.process(oct1?1:-1);
float o2 = in * out2Lpf.process(oct2?1:-1);
lastOct1 = oct1;
lastRect = rect;
y[i] = in * gain + o1*o1g + o2*o2g;//*0.1*in;
}
}
void processAudio(AudioInputBuffer &input, AudioOutputBuffer &output){
int size = input.getSize();
float* buf = input.getFloats();
output.setFloats(buf);
}