From 40ab4bfe68704d5ed2e18ba215835e1f2ca89e50 Mon Sep 17 00:00:00 2001
From: Ludwig <L.Fruehschuetz@eleton-audio.de>
Date: Sun, 20 Apr 2025 11:48:11 +0200
Subject: [PATCH] Add little saturation to Leiwand setting

---
 Leiwandizer/Source/PluginProcessor.cpp | 9 +++++++++
 Leiwandizer/Source/PluginProcessor.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/Leiwandizer/Source/PluginProcessor.cpp b/Leiwandizer/Source/PluginProcessor.cpp
index 37fc159..be3d2a8 100644
--- a/Leiwandizer/Source/PluginProcessor.cpp
+++ b/Leiwandizer/Source/PluginProcessor.cpp
@@ -128,6 +128,14 @@ void LeiwandizerAudioProcessor::prepareToPlay (double sampleRate, int samplesPer
     gain.reset();
     gain.setGainDecibels(-2.0f);
 
+    saturation.prepare(spec);
+    saturation.reset();
+    saturation.functionToUse = [](float x) {
+        float satFactor = 0.05f;
+        x = satFactor * x;
+        return ( x / (1 + std::abs(x)) ) / satFactor;
+        };
+
     lowCutFilterOa.prepare(spec);
     auto lowCutOa = juce::dsp::IIR::Coefficients<float>::makeHighPass(sampleRate, 100.0f, 5.0f);
     lowCutFilterOa.coefficients = *lowCutOa;
@@ -236,6 +244,7 @@ void LeiwandizerAudioProcessor::processBlock (juce::AudioBuffer<float>& buffer,
         lowShelfFilterLw.process(context);
         highShelfFilterLw.process(context);
         gain.process(context);
+        saturation.process(context);
         compressor.process(context);
         limiter.process(context);
     }
diff --git a/Leiwandizer/Source/PluginProcessor.h b/Leiwandizer/Source/PluginProcessor.h
index bc25766..00a3cb8 100644
--- a/Leiwandizer/Source/PluginProcessor.h
+++ b/Leiwandizer/Source/PluginProcessor.h
@@ -63,6 +63,7 @@ private:
     juce::dsp::Compressor<float> compressor;
     juce::dsp::Limiter<float> limiter;
     juce::dsp::Gain<float> gain;
+    juce::dsp::WaveShaper<float> saturation;
     //Oasch DSP
     juce::dsp::IIR::Filter<float> lowCutFilterOa;
     juce::dsp::IIR::Filter<float> highCutFilterOa;