Implement all-pass filter

1 files changed, 16 insertions, 0 deletions

diff --git a/src/DSP/AllPassFilter.h b/src/DSP/AllPassFilter.h
new file mode 100644
index 0000000..be35129
--- /dev/null
+++ b/src/DSP/AllPassFilter.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <juce_audio_processors/juce_audio_processors.h>
+
+class AllPassFilter {
+public:
+  void prepare(double sampleRate, int samplesPerBlock);
+  void reset();
+  void process(float *sample);
+
+private:
+  std::vector<float> delayBuffer;
+  int delayBufferWritePos = 0;
+  int delayInSamples = 0;
+  float gain = 0.7f;
+};