void process(AUAudioFrameCount frameCount, AUAudioFrameCount bufferOffset) override {
for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) {
int frameOffset = int(frameIndex + bufferOffset);
centerFrequency = centerFrequencyRamper.getAndStep();
pareq0->fc = (float)centerFrequency;
pareq1->fc = (float)centerFrequency;
gain = gainRamper.getAndStep();
pareq0->v = (float)gain;
pareq1->v = (float)gain;
q = qRamper.getAndStep();
pareq0->q = (float)q;
pareq1->q = (float)q;
for (int channel = 0; channel < channels; ++channel) {
float *in = (float *)inBufferListPtr->mBuffers[channel].mData + frameOffset;
float *out = (float *)outBufferListPtr->mBuffers[channel].mData + frameOffset;
if (started) {
if (channel == 0) {
sp_pareq_compute(sp, pareq0, in, out);
} else {
sp_pareq_compute(sp, pareq1, in, out);
}
} else {
*out = *in;
}
}
}
}
void process(AUAudioFrameCount frameCount, AUAudioFrameCount bufferOffset) override {
// For each sample.
for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) {
int frameOffset = int(frameIndex + bufferOffset);
cornerFrequency = cornerFrequencyRamper.getAndStep();
pareq->fc = (float)cornerFrequency;
gain = gainRamper.getAndStep();
pareq->v = (float)gain;
q = qRamper.getAndStep();
pareq->q = (float)q;
if (!started) {
outBufferListPtr->mBuffers[0] = inBufferListPtr->mBuffers[0];
outBufferListPtr->mBuffers[1] = inBufferListPtr->mBuffers[1];
return;
}
for (int channel = 0; channel < channels; ++channel) {
float *in = (float *)inBufferListPtr->mBuffers[channel].mData + frameOffset;
float *out = (float *)outBufferListPtr->mBuffers[channel].mData + frameOffset;
sp_pareq_compute(sp, pareq, in, out);
}
}
}
int sporth_pareq(sporth_stack *stack, void *ud)
{
plumber_data *pd = ud;
SPFLOAT input;
SPFLOAT out;
SPFLOAT fc;
SPFLOAT v;
SPFLOAT q;
SPFLOAT mode;
sp_pareq *pareq;
switch(pd->mode) {
case PLUMBER_CREATE:
#ifdef DEBUG_MODE
plumber_print(pd, "pareq: Creating\n");
#endif
sp_pareq_create(&pareq);
plumber_add_ugen(pd, SPORTH_PAREQ, pareq);
if(sporth_check_args(stack, "fffff") != SPORTH_OK) {
plumber_print(pd,"Not enough arguments for pareq\n");
stack->error++;
return PLUMBER_NOTOK;
}
mode = sporth_stack_pop_float(stack);
q = sporth_stack_pop_float(stack);
v = sporth_stack_pop_float(stack);
fc = sporth_stack_pop_float(stack);
input = sporth_stack_pop_float(stack);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_INIT:
#ifdef DEBUG_MODE
plumber_print(pd, "pareq: Initialising\n");
#endif
mode = sporth_stack_pop_float(stack);
q = sporth_stack_pop_float(stack);
v = sporth_stack_pop_float(stack);
fc = sporth_stack_pop_float(stack);
input = sporth_stack_pop_float(stack);
pareq = pd->last->ud;
sp_pareq_init(pd->sp, pareq);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_COMPUTE:
mode = sporth_stack_pop_float(stack);
q = sporth_stack_pop_float(stack);
v = sporth_stack_pop_float(stack);
fc = sporth_stack_pop_float(stack);
input = sporth_stack_pop_float(stack);
pareq = pd->last->ud;
pareq->fc = fc;
pareq->v = v;
pareq->q = q;
pareq->mode = mode;
sp_pareq_compute(pd->sp, pareq, &input, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
pareq = pd->last->ud;
sp_pareq_destroy(&pareq);
break;
default:
plumber_print(pd, "pareq: Unknown mode!\n");
break;
}
return PLUMBER_OK;
}