void run(int frameCount, float* outL, float* outR)
{
float originalFrequency = phs->freq;
phs->freq *= kernel->detuningMultiplier;
phs->freq += kernel->detuningOffset;
phs->freq = clamp(phs->freq, 0.0f, 22050.0f);
pdhalf->amount = kernel->phaseDistortion;
adsr->atk = (float)kernel->attackDuration;
adsr->dec = (float)kernel->decayDuration;
adsr->sus = (float)kernel->sustainLevel;
adsr->rel = (float)kernel->releaseDuration;
for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) {
float temp = 0;
float pd = 0;
float ph = 0;
sp_adsr_compute(kernel->sp, adsr, &internalGate, &);
sp_phasor_compute(kernel->sp, phs, NULL, &ph);
sp_pdhalf_compute(kernel->sp, pdhalf, &ph, &pd);
tab->index = pd;
sp_tabread_compute(kernel->sp, tab, NULL, &temp);
*outL++ += velocityAmp * amp * temp;
*outR++ += velocityAmp * amp * temp;
}
phs->freq = originalFrequency;
if (stage == stageRelease && amp < 0.00001) {
clear();
remove();
}
}
void process(AUAudioFrameCount frameCount, AUAudioFrameCount bufferOffset) override {
for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) {
int frameOffset = int(frameIndex + bufferOffset);
startPoint = double(startPointRamper.getAndStep());
endPoint = double(endPointRamper.getAndStep());
rate = double(rateRamper.getAndStep());
volume = double(volumeRamper.getAndStep());
SPFLOAT dur = (SPFLOAT)ftbl_size / sp->sr;
//length of playableSample vs actual
int subsectionLength = endPoint - startPoint;
float percentLen = (float)subsectionLength / (float)ftbl_size;
phasor->freq = fabs(1.0 / dur * rate / percentLen);
for (int channel = 0; channel < channels; ++channel) {
float *out = (float *)outBufferListPtr->mBuffers[channel].mData + frameOffset;
if (started) {
if (channel == 0) {
sp_phasor_compute(sp, phasor, NULL, &position);
tabread1->index = position * percentLen + (startPoint / ftbl_size);
tabread2->index = position * percentLen + (startPoint / ftbl_size);
sp_tabread_compute(sp, tabread1, NULL, out);
} else {
sp_tabread_compute(sp, tabread2, NULL, out);
}
*out *= volume;
} else {
*out = 0;
}
}
if (!loop && position < lastPosition) {
started = false;
completionHandler();
} else {
lastPosition = position;
}
}
}
