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-rw-r--r--src/DSP/CombFilter.cpp13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/DSP/CombFilter.cpp b/src/DSP/CombFilter.cpp
index dc4de96..8390675 100644
--- a/src/DSP/CombFilter.cpp
+++ b/src/DSP/CombFilter.cpp
@@ -9,19 +9,20 @@ CombFilter::prepare(double sampleRate, int samplesPerBlock, int delayInSamples,
delayBuffer.resize(maxDelaySamples, 0.0f);
std::fill(delayBuffer.begin(), delayBuffer.end(), 0.0f);
delayBufferWritePos = 0;
- this->delayInSamples_ = delayInSamples;
+ this->delayInSamples = delayInSamples;
this->gain = gain;
}
void
-CombFilter::process(float* sample)
+CombFilter::process(float& sample)
{
int delayBufferLength = (int)delayBuffer.size();
int delayReadPos
- = (delayBufferWritePos - delayInSamples_ + delayBufferLength) % delayBufferLength;
+ = (delayBufferWritePos - delayInSamples + delayBufferLength) % delayBufferLength;
float delayedSample = delayBuffer[delayReadPos];
- float yn = *sample + gain * delayedSample;
- delayBuffer[delayBufferWritePos] = yn;
+
+ delayBuffer[delayBufferWritePos] = sample + gain * delayedSample;
+ sample = delayedSample;
+
delayBufferWritePos = (delayBufferWritePos + 1) % delayBufferLength;
- *sample = delayedSample;
}