1 files changed, 11 insertions, 5 deletions
diff --git a/src/DSP/AllPassFilter.cpp b/src/DSP/AllPassFilter.cpp
index e90bff7..a6e3908 100644
--- a/src/DSP/AllPassFilter.cpp
+++ b/src/DSP/AllPassFilter.cpp
@@ -1,24 +1,30 @@
 #include "AllPassFilter.h"
 
-void AllPassFilter::prepare(double sampleRate, int samplesPerBlock) {
+void AllPassFilter::prepare(double sampleRate, int samplesPerBlock, int delayInSamples, float gain) {
   int maxDelayTimeMs = 100;
   int maxDelaySamples = static_cast<int>(sampleRate * maxDelayTimeMs / 1000.0);
 
   delayBuffer.resize(maxDelaySamples, 0.0f);
-  delayInSamples = static_cast<int>(sampleRate * 0.02);
+  //delayInSamples = static_cast<int>(sampleRate * delayInSeconds);
   delayBufferWritePos = 0;
+  this->delayInSamples_ = delayInSamples;
+  this->gain = gain;
 }
 
 void AllPassFilter::process(float* sample) {
   int delayBufferLength = (int)delayBuffer.size();
   int delayReadPos =
-      (delayBufferWritePos - delayInSamples + delayBufferLength) %
+      (delayBufferWritePos - delayInSamples_ + delayBufferLength) %
       delayBufferLength;
-  float xn = *sample;
+
+
   float delayedSample = delayBuffer[delayReadPos];
+  float xn = *sample;
+
+  float bufferInput = xn + gain * delayedSample;
   float yn = -gain * xn + delayedSample;  
 
-  delayBuffer[delayBufferWritePos] = xn + gain * yn;
+  delayBuffer[delayBufferWritePos] = bufferInput;
   *sample = yn;
   delayBufferWritePos = (delayBufferWritePos + 1) % delayBufferLength;
 }