Initial plugin version

Source/AudioBufferQueue.h

@@ -0,0 +1,49 @@
+#pragma once
+
+//==============================================================================
+template <typename SampleType>
+class AudioBufferQueue
+{
+public:
+    //==============================================================================
+    static constexpr size_t order = 9;
+    static constexpr size_t bufferSize = 1U << order;
+    static constexpr size_t numBuffers = 5;
+
+    //==============================================================================
+    void push(const SampleType* dataToPush, size_t numSamples)
+    {
+        jassert(numSamples <= bufferSize);
+
+        int start1, size1, start2, size2;
+        abstractFifo.prepareToWrite(1, start1, size1, start2, size2);
+
+        jassert(size1 <= 1);
+        jassert(size2 == 0);
+
+        if (size1 > 0)
+            juce::FloatVectorOperations::copy(buffers[(size_t)start1].data(), dataToPush, (int)juce::jmin(bufferSize, numSamples));
+
+        abstractFifo.finishedWrite(size1);
+    }
+
+    //==============================================================================
+    void pop(SampleType* outputBuffer)
+    {
+        int start1, size1, start2, size2;
+        abstractFifo.prepareToRead(1, start1, size1, start2, size2);
+
+        jassert(size1 <= 1);
+        jassert(size2 == 0);
+
+        if (size1 > 0)
+            juce::FloatVectorOperations::copy(outputBuffer, buffers[(size_t)start1].data(), (int)bufferSize);
+
+        abstractFifo.finishedRead(size1);
+    }
+
+private:
+    //==============================================================================
+    juce::AbstractFifo abstractFifo{ numBuffers };
+    std::array<std::array<SampleType, bufferSize>, numBuffers> buffers;
+};