Add Decay

1 files changed, 18 insertions, 14 deletions

diff --git a/src/DSP/SchroederReverb.cpp b/src/DSP/SchroederReverb.cpp
index 97406d2..1b84712 100644
--- a/src/DSP/SchroederReverb.cpp
+++ b/src/DSP/SchroederReverb.cpp
@@ -3,30 +3,34 @@
 void
 SchroederReverb::prepare(double sampleRate, int samplesPerBlock)
 {
-    combFilter0.prepare(sampleRate, samplesPerBlock, 1557, 0.742f);
-    combFilter1.prepare(sampleRate, samplesPerBlock, 1613, 0.733f);
-    combFilter2.prepare(sampleRate, samplesPerBlock, 1499, 0.715f);
-    combFilter3.prepare(sampleRate, samplesPerBlock, 1427, 0.697f);
+    preDelay.prepare(sampleRate, samplesPerBlock);
+    combFilter0.prepare(sampleRate, samplesPerBlock, 1557);
+    combFilter1.prepare(sampleRate, samplesPerBlock, 1613);
+    combFilter2.prepare(sampleRate, samplesPerBlock, 1499);
+    combFilter3.prepare(sampleRate, samplesPerBlock, 1427);
     allPassFilter0.prepare(sampleRate, samplesPerBlock, 347, 0.7f);
     allPassFilter1.prepare(sampleRate, samplesPerBlock, 1137, 0.7f);
 }
 
 void
-SchroederReverb::process(float& sample, float dryWetMix)
+SchroederReverb::process(float& sample, float dryWetMix, float decayFactor)
 {
     juce::ScopedNoDenormals noDenormals;
 
-    float in0 = sample;
-    float in1 = sample;
-    float in2 = sample;
-    float in3 = sample;
+    float in = sample;
 
-    combFilter0.process(in0);
-    combFilter1.process(in1);
-    combFilter2.process(in2);
-    combFilter3.process(in3);
 
-    float allPassIn = 0.25f * (in0 + in1 + in2 + in3);
+    float cf0in = in;
+    float cf1in = in;
+    float cf2in = in;
+    float cf3in = in;
+
+    combFilter0.process(cf0in, decayFactor);
+    combFilter1.process(cf1in, decayFactor);
+    combFilter2.process(cf2in, decayFactor);
+    combFilter3.process(cf3in, decayFactor);
+
+    float allPassIn = 0.25f * (cf0in + cf1in + cf2in + cf3in);
     allPassFilter0.process(allPassIn);
     allPassFilter1.process(allPassIn);