6 files changed, 30 insertions, 33 deletions

diff --git a/src/DSP/AllPassFilter.cpp b/src/DSP/AllPassFilter.cpp
index a051fd4..f250656 100644
--- a/src/DSP/AllPassFilter.cpp
+++ b/src/DSP/AllPassFilter.cpp
@@ -9,24 +9,20 @@ AllPassFilter::prepare(double sampleRate, int samplesPerBlock, int delayInSample
     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
-AllPassFilter::process(float* sample)
+AllPassFilter::process(float& sample)
 {
     int delayBufferLength = (int)delayBuffer.size();
     int delayReadPos
-        = (delayBufferWritePos - delayInSamples_ + delayBufferLength) % delayBufferLength;
-
+        = (delayBufferWritePos - delayInSamples + delayBufferLength) % delayBufferLength;
     float delayedSample = delayBuffer[delayReadPos];
-    float xn = *sample;
-
-    float bufferInput = xn + gain * delayedSample;
-    float yn = -gain * xn + delayedSample;
+    
+    delayBuffer[delayBufferWritePos] = sample + gain * delayedSample;
+    sample = -gain * sample + delayedSample;
 
-    delayBuffer[delayBufferWritePos] = bufferInput;
-    *sample = yn;
     delayBufferWritePos = (delayBufferWritePos + 1) % delayBufferLength;
 }
diff --git a/src/DSP/AllPassFilter.h b/src/DSP/AllPassFilter.h
index b989122..78342fc 100644
--- a/src/DSP/AllPassFilter.h
+++ b/src/DSP/AllPassFilter.h
@@ -7,11 +7,11 @@ class AllPassFilter
   public:
     void prepare(double sampleRate, int samplesPerBlock, int delayInSamples, float gain);
     void reset();
-    void process(float* sample);
+    void process(float& sample);
 
   private:
     std::vector<float> delayBuffer;
     int delayBufferWritePos = 0;
-    int delayInSamples_ = 0;
+    int delayInSamples = 0;
     float gain = 0.7f;
 };
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;
 }
diff --git a/src/DSP/CombFilter.h b/src/DSP/CombFilter.h
index 4e435cd..6eada89 100644
--- a/src/DSP/CombFilter.h
+++ b/src/DSP/CombFilter.h
@@ -7,11 +7,11 @@ class CombFilter
   public:
     void prepare(double sampleRate, int samplesPerBlock, int delayInSamples, float gain);
     void reset();
-    void process(float* sample);
+    void process(float& sample);
 
   private:
     std::vector<float> delayBuffer;
     int delayBufferWritePos = 0;
-    int delayInSamples_ = 0;
+    int delayInSamples = 0;
     float gain = 0.7f;
 };
diff --git a/src/DSP/SchroederReverb.cpp b/src/DSP/SchroederReverb.cpp
index 1b4d3c9..b631765 100644
--- a/src/DSP/SchroederReverb.cpp
+++ b/src/DSP/SchroederReverb.cpp
@@ -12,23 +12,23 @@ SchroederReverb::prepare(double sampleRate, int samplesPerBlock)
 }
 
 void
-SchroederReverb::process(float* sample, float dryWetMix)
+SchroederReverb::process(float& sample, float dryWetMix)
 {
     juce::ScopedNoDenormals noDenormals;
 
-    float in0 = *sample;
-    float in1 = *sample;
-    float in2 = *sample;
-    float in3 = *sample;
+    float in0 = sample;
+    float in1 = sample;
+    float in2 = sample;
+    float in3 = sample;
 
-    combFilter0.process(&in0);
-    combFilter1.process(&in1);
-    combFilter2.process(&in2);
-    combFilter3.process(&in3);
+    combFilter0.process(in0);
+    combFilter1.process(in1);
+    combFilter2.process(in2);
+    combFilter3.process(in3);
 
     float allPassIn = 0.25f * (in0 + in1 + in2 + in3);
-    allPassFilter0.process(&allPassIn);
-    allPassFilter1.process(&allPassIn);
+    allPassFilter0.process(allPassIn);
+    allPassFilter1.process(allPassIn);
 
-    *sample = dryWetMix * allPassIn + (1.0f - dryWetMix) * *sample;
+    sample = dryWetMix * allPassIn + (1.0f - dryWetMix) * sample;
 }
diff --git a/src/DSP/SchroederReverb.h b/src/DSP/SchroederReverb.h
index 5db3def..c6e5110 100644
--- a/src/DSP/SchroederReverb.h
+++ b/src/DSP/SchroederReverb.h
@@ -9,7 +9,7 @@ class SchroederReverb
   public:
     void prepare(double sampleRate, int samplesPerBlock);
     void reset();
-    void process(float* sample, float dryWetMix);
+    void process(float& sample, float dryWetMix);
 
   private:
     CombFilter combFilter0, combFilter1, combFilter2, combFilter3;