git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce

subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

deps/juce/modules/juce_dsp/widgets/juce_Limiter.h

@@ -0,0 +1,105 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2020 - Raw Material Software Limited
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
+   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
+
+   End User License Agreement: www.juce.com/juce-6-licence
+   Privacy Policy: www.juce.com/juce-privacy-policy
+
+   Or: You may also use this code under the terms of the GPL v3 (see
+   www.gnu.org/licenses).
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+namespace dsp
+{
+
+/**
+    A simple limiter with standard threshold and release time controls, featuring
+    two compressors and a hard clipper at 0 dB.
+
+    @tags{DSP}
+*/
+template <typename SampleType>
+class Limiter
+{
+public:
+    //==============================================================================
+    /** Constructor. */
+    Limiter() = default;
+
+    //==============================================================================
+    /** Sets the threshold in dB of the limiter.*/
+    void setThreshold (SampleType newThreshold);
+
+    /** Sets the release time in milliseconds of the limiter.*/
+    void setRelease (SampleType newRelease);
+
+    //==============================================================================
+    /** Initialises the processor. */
+    void prepare (const ProcessSpec& spec);
+
+    /** Resets the internal state variables of the processor. */
+    void reset();
+
+    //==============================================================================
+    /** Processes the input and output samples supplied in the processing context. */
+    template <typename ProcessContext>
+    void process (const ProcessContext& context) noexcept
+    {
+        const auto& inputBlock = context.getInputBlock();
+        auto& outputBlock      = context.getOutputBlock();
+        const auto numChannels = outputBlock.getNumChannels();
+        const auto numSamples  = outputBlock.getNumSamples();
+
+        jassert (inputBlock.getNumChannels() == numChannels);
+        jassert (inputBlock.getNumSamples()  == numSamples);
+
+        if (context.isBypassed)
+        {
+            outputBlock.copyFrom (inputBlock);
+            return;
+        }
+
+        firstStageCompressor.process (context);
+
+        auto secondContext = ProcessContextReplacing<SampleType> (outputBlock);
+        secondStageCompressor.process (secondContext);
+
+        outputBlock.multiplyBy (outputVolume);
+
+        for (size_t channel = 0; channel < numChannels; ++channel)
+        {
+            FloatVectorOperations::clip (outputBlock.getChannelPointer (channel), outputBlock.getChannelPointer (channel),
+                                         (SampleType) -1.0, (SampleType) 1.0, (int) numSamples);
+        }
+    }
+
+private:
+    //==============================================================================
+    void update();
+
+    //==============================================================================
+    Compressor<SampleType> firstStageCompressor, secondStageCompressor;
+    SmoothedValue<SampleType, ValueSmoothingTypes::Linear> outputVolume;
+
+    double sampleRate = 44100.0;
+    SampleType thresholddB = -10.0, releaseTime = 100.0;
+};
+
+} // namespace dsp
+} // namespace juce