void run(int frameCount, float* outL, float* outR)
{
float originalFrequency = *blsquare->freq;
*blsquare->freq *= kernel->detuningMultiplier;
*blsquare->freq += kernel->detuningOffset;
*blsquare->freq = clamp(*blsquare->freq, 0.0f, 22050.0f);
*blsquare->width = kernel->pulseWidth;
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 x = 0;
sp_adsr_compute(kernel->sp, adsr, &internalGate, &);
sp_blsquare_compute(kernel->sp, blsquare, nil, &x);
*outL++ += amp * x;
*outR++ += amp * x;
}
*blsquare->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);
frequency = double(frequencyRamper.getAndStep());
amplitude = double(amplitudeRamper.getAndStep());
pulseWidth = double(pulseWidthRamper.getAndStep());
detuningOffset = double(detuningOffsetRamper.getAndStep());
detuningMultiplier = double(detuningMultiplierRamper.getAndStep());
*blsquare->freq = frequency * detuningMultiplier + detuningOffset;
*blsquare->amp = amplitude;
*blsquare->width = pulseWidth;
float temp = 0;
for (int channel = 0; channel < channels; ++channel) {
float *out = (float *)outBufferListPtr->mBuffers[channel].mData + frameOffset;
if (started) {
if (channel == 0) {
sp_blsquare_compute(sp, blsquare, nil, &temp);
}
*out = temp;
} else {
*out = 0.0;
}
}
}
}
void run(int frameCount, float *outL, float *outR) override
{
auto bankKernel = (AKPWMOscillatorBankDSPKernel*)kernel;
float originalFrequency = *blsquare->freq;
*blsquare->freq *= powf(2, kernel->pitchBend / 12.0);
*blsquare->freq = clamp(*blsquare->freq, 0.0f, 22050.0f);
float bentFrequency = *blsquare->freq;
*blsquare->width = bankKernel->pulseWidth;
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 x = 0;
float depth = kernel->vibratoDepth / 12.0;
float variation = sinf((kernel->currentRunningIndex + frameIndex) * 2 * 2 * M_PI * kernel->vibratoRate / kernel->getSampleRate());
*blsquare->freq = bentFrequency * powf(2, depth * variation);
sp_adsr_compute(kernel->getSpData(), adsr, &internalGate, &);
sp_blsquare_compute(kernel->getSpData(), blsquare, nil, &x);
*outL++ += amp * x;
*outR++ += amp * x;
}
*blsquare->freq = originalFrequency;
if (stage == stageRelease && amp < 0.00001) {
clear();
remove();
}
}
int sporth_blsquare(sporth_stack *stack, void *ud)
{
plumber_data *pd = ud;
SPFLOAT out;
SPFLOAT freq;
SPFLOAT amp;
SPFLOAT width;
sp_blsquare *blsquare;
switch(pd->mode) {
case PLUMBER_CREATE:
#ifdef DEBUG_MODE
fprintf(stderr, "blsquare: Creating\n");
#endif
sp_blsquare_create(&blsquare);
plumber_add_ugen(pd, SPORTH_SQUARE, blsquare);
if(sporth_check_args(stack, "fff") != SPORTH_OK) {
fprintf(stderr,"Not enough arguments for blsquare\n");
stack->error++;
return PLUMBER_NOTOK;
}
width = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
freq = sporth_stack_pop_float(stack);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_INIT:
#ifdef DEBUG_MODE
fprintf(stderr, "blsquare: Initialising\n");
#endif
width = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
freq = sporth_stack_pop_float(stack);
blsquare = pd->last->ud;
sp_blsquare_init(pd->sp, blsquare);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_COMPUTE:
if(sporth_check_args(stack, "fff") != SPORTH_OK) {
fprintf(stderr,"Not enough arguments for blsquare\n");
stack->error++;
return PLUMBER_NOTOK;
}
width = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
freq = sporth_stack_pop_float(stack);
blsquare = pd->last->ud;
*blsquare->freq = freq;
*blsquare->amp = amp;
*blsquare->width = width;
sp_blsquare_compute(pd->sp, blsquare, NULL, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
blsquare = pd->last->ud;
sp_blsquare_destroy(&blsquare);
break;
default:
fprintf(stderr, "blsquare: Uknown mode!\n");
break;
}
return PLUMBER_OK;
}
