include Yin pitch tracking algo

Source/PluginProcessor.cpp

@@ -1,7 +1,6 @@
 #include "PluginProcessor.h"
 #include "PluginEditor.h"
 
-
 LampshadeAudioProcessor::LampshadeAudioProcessor()
 #ifndef JucePlugin_PreferredChannelConfigurations
      : AudioProcessor (BusesProperties()
@@ -69,6 +68,7 @@ void LampshadeAudioProcessor::changeProgramName (int index, const String& newNam
 
 void LampshadeAudioProcessor::prepareToPlay (double sampleRate, int samplesPerBlock)
 {
+    myYin = Yin(sampleRate, samplesPerBlock);
 }
 
 void LampshadeAudioProcessor::releaseResources()
@@ -105,8 +105,12 @@ void LampshadeAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffe
     for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
         buffer.clear(i, 0, buffer.getNumSamples());
 
+    float pitch = myYin.getPitch(buffer.getWritePointer (0)); // returns Pitch in Hertz
+    printf("pitch: %f", pitch);
+    
     for (int channel = 0; channel < totalNumInputChannels; ++channel) {
         //float* channelData = buffer.getWritePointer (channel);
+        
     }
 }