public void Process(double[] input, int sampleCount)
{
var feedbackBuffer = DiffuserEnabled ? diffuser.Output : filterOutputBuffer;
for (int i = 0; i < sampleCount; i++)
{
tempBuffer[i] = input[i] + feedbackBuffer[i] * feedback;
}
delay.Process(tempBuffer, sampleCount);
delay.Output.Copy(tempBuffer, sampleCount);
if (LowShelfEnabled)
{
lowShelf.Process(tempBuffer, tempBuffer, sampleCount);
}
if (HighShelfEnabled)
{
highShelf.Process(tempBuffer, tempBuffer, sampleCount);
}
if (CutoffEnabled)
{
lowPass.Process(tempBuffer, tempBuffer, sampleCount);
}
tempBuffer.Copy(filterOutputBuffer, sampleCount);
if (DiffuserEnabled)
{
diffuser.Process(filterOutputBuffer, sampleCount);
}
}
public void Process(double[] input, int sampleCount)
{
int len = sampleCount;
var predelayOutput = preDelay.Output;
var lowPassInput = highPassEnabled ? tempBuffer : input;
if (highPassEnabled)
{
highPass.Process(input, tempBuffer, len);
}
if (lowPassEnabled)
{
lowPass.Process(lowPassInput, tempBuffer, len);
}
if (!lowPassEnabled && !highPassEnabled)
{
input.Copy(tempBuffer, len);
}
// completely zero if no input present
// Previously, the very small values were causing some really strange CPU spikes
for (int i = 0; i < len; i++)
{
var n = tempBuffer[i];
if (n * n < 0.000000001)
{
tempBuffer[i] = 0;
}
}
preDelay.Process(tempBuffer, len);
multitap.Process(preDelay.Output, len);
var earlyOutStage = diffuserEnabled ? diffuser.Output : multitap.Output;
if (diffuserEnabled)
{
diffuser.Process(multitap.Output, len);
diffuser.Output.Copy(tempBuffer, len);
}
else
{
multitap.Output.Copy(tempBuffer, len);
}
for (int i = 0; i < lineCount; i++)
{
lines[i].Process(tempBuffer, len);
}
for (int i = 0; i < lineCount; i++)
{
var buf = lines[i].Output;
if (i == 0)
{
for (int j = 0; j < len; j++)
{
tempBuffer[j] = buf[j];
}
}
else
{
for (int j = 0; j < len; j++)
{
tempBuffer[j] += buf[j];
}
}
}
tempBuffer.Gain(perLineGain, len);
for (int i = 0; i < len; i++)
{
outBuffer[i] =
dryOut * input[i] +
predelayOut * predelayOutput[i] +
earlyOut * earlyOutStage[i] +
lineOut * tempBuffer[i];
}
}
