Fixed combfilter

I mistakenly tested with an old version and somehow mistook the
all-pass filter for actual reverb...

2 files changed, 3 insertions, 3 deletions

diff --git a/src/DSP/AllPassFilter.cpp b/src/DSP/AllPassFilter.cpp
index a6e3908..78af7c9 100644
--- a/src/DSP/AllPassFilter.cpp
+++ b/src/DSP/AllPassFilter.cpp
@@ -5,7 +5,7 @@ void AllPassFilter::prepare(double sampleRate, int samplesPerBlock, int delayInS
   int maxDelaySamples = static_cast<int>(sampleRate * maxDelayTimeMs / 1000.0);
 
   delayBuffer.resize(maxDelaySamples, 0.0f);
-  //delayInSamples = static_cast<int>(sampleRate * delayInSeconds);
+  std::fill(delayBuffer.begin(), delayBuffer.end(), 0.0f);  
   delayBufferWritePos = 0;
   this->delayInSamples_ = delayInSamples;
   this->gain = gain;
diff --git a/src/DSP/CombFilter.cpp b/src/DSP/CombFilter.cpp
index b7cfa5b..3d11f2f 100644
--- a/src/DSP/CombFilter.cpp
+++ b/src/DSP/CombFilter.cpp
@@ -1,7 +1,7 @@
 #include "CombFilter.h"
 
 void CombFilter::prepare(double sampleRate, int samplesPerBlock, int delayInSamples, float gain) {
-  int maxDelayTimeMs = 100;
+  int maxDelayTimeMs = 500;
   int maxDelaySamples = static_cast<int>(sampleRate * maxDelayTimeMs / 1000.0);
 
   delayBuffer.resize(maxDelaySamples, 0.0f);
@@ -17,6 +17,6 @@ void CombFilter::process(float* sample) {
   float delayedSample = delayBuffer[delayReadPos];
   float yn = *sample + gain * delayedSample;
   delayBuffer[delayBufferWritePos] = yn;
-  *sample = yn;
   delayBufferWritePos = (delayBufferWritePos + 1) % delayBufferLength;
+  *sample = delayedSample;  
 }