shithub: leaf

diff: cannot open a/LEAF_JUCEPlugin/Source//null: file does not exist: 'a/LEAF_JUCEPlugin/Source//null' diff: cannot open a/LEAF_JUCEPlugin//null: file does not exist: 'a/LEAF_JUCEPlugin//null' diff: cannot open b/TestPlugin/Source//null: file does not exist: 'b/TestPlugin/Source//null' diff: cannot open b/TestPlugin//null: file does not exist: 'b/TestPlugin//null'

--- a/LEAF_JUCEPlugin/LEAF.jucer

+++ /dev/null

@@ -1,154 +1,0 @@

-<?xml version="1.0" encoding="UTF-8"?>

-<JUCERPROJECT id="ArQetv" name="LEAF" projectType="audioplug" version="1.0.0"

-              bundleIdentifier="com.pumusic.LEAF" includeBinaryInAppConfig="1"

-              buildVST="0" buildVST3="0" buildAU="1" buildAUv3="0" buildRTAS="0"

-              buildAAX="0" pluginName="LEAF" pluginDesc="LEAF" pluginManufacturer="pumusic"

-              pluginManufacturerCode="Manu" pluginCode="Arqe" pluginChannelConfigs="{2,2}"

-              pluginIsSynth="0" pluginWantsMidiIn="1" pluginProducesMidiOut="0"

-              pluginIsMidiEffectPlugin="0" pluginEditorRequiresKeys="0" pluginAUExportPrefix="LEAFAU"

-              pluginRTASCategory="" aaxIdentifier="com.pumusic.LEAF" pluginAAXCategory="2"

-              jucerVersion="5.4.7" companyName="Princeton University" companyEmail="mrmulshine@gmail.com"

-              displaySplashScreen="1" reportAppUsage="1" splashScreenColour="Dark"

-              buildStandalone="1" enableIAA="0" cppLanguageStandard="11" companyCopyright="Princeton University"

-              pluginFormats="buildAU,buildStandalone" pluginCharacteristicsValue="pluginWantsMidiIn">

-  <MAINGROUP id="F7Bywq" name="LEAF">

-    <GROUP id="{F7096CF4-1A84-4CC8-A236-06FAE894451E}" name="Examples">

-      <FILE id="hMMOsl" name="basic-oscillators.c" compile="0" resource="0"

-            file="../Examples/basic-oscillators.c"/>

-      <FILE id="mVSe2h" name="basic-oscillators.h" compile="0" resource="0"

-            file="../Examples/basic-oscillators.h"/>

-    </GROUP>

-    <GROUP id="{14C5E2CD-5D51-3FD3-5677-28BECA29E95E}" name="Source">

-      <GROUP id="{FFA9F0EC-F45A-74FC-5A10-9B3CAA731E7C}" name="External">

-        <FILE id="ixwZea" name="Yin.h" compile="0" resource="0" file="Source/Yin.h"/>

-        <FILE id="wbnjmF" name="Yin.cpp" compile="1" resource="0" file="Source/Yin.cpp"/>

-      </GROUP>

-      <GROUP id="{5EAA8994-9CCF-AFE1-27F3-6B2132200B97}" name="Test">

-        <FILE id="XkflAI" name="LEAFLink.h" compile="0" resource="0" file="Source/LEAFLink.h"/>

-        <FILE id="O9woHe" name="LEAFLink.cpp" compile="1" resource="0" file="Source/LEAFLink.cpp"/>

-        <FILE id="xGEfAX" name="LEAFTest.h" compile="0" resource="0" file="Source/LEAFTest.h"/>

-        <FILE id="xRGWtb" name="MyTest.h" compile="0" resource="0" file="Source/MyTest.h"/>

-        <FILE id="PGmAOc" name="MyTest.cpp" compile="1" resource="0" file="Source/MyTest.cpp"/>

-      </GROUP>

-      <GROUP id="{A89F40A7-55BD-BADE-F6FC-0813ECB90B8B}" name="Wrapper">

-        <FILE id="R9R9N2" name="Globals.h" compile="0" resource="0" file="Source/Globals.h"/>

-        <FILE id="oQ7Hdj" name="UIComponent.h" compile="0" resource="0" file="Source/UIComponent.h"/>

-        <FILE id="ONd1SP" name="UIComponent.cpp" compile="1" resource="0" file="Source/UIComponent.cpp"/>

-        <FILE id="EnmsIi" name="PluginProcessor.h" compile="0" resource="0"

-              file="Source/PluginProcessor.h"/>

-        <FILE id="xwxe1U" name="PluginProcessor.cpp" compile="1" resource="0"

-              file="Source/PluginProcessor.cpp"/>

-        <FILE id="L2MQTe" name="PluginEditor.h" compile="0" resource="0" file="Source/PluginEditor.h"/>

-        <FILE id="euDngN" name="PluginEditor.cpp" compile="1" resource="0"

-              file="Source/PluginEditor.cpp"/>

-      </GROUP>

-    </GROUP>

-  </MAINGROUP>

-  <EXPORTFORMATS>

-    <XCODE_MAC targetFolder="Builds/MacOSX">

-      <CONFIGURATIONS>

-        <CONFIGURATION name="Debug" isDebug="1" optimisation="1" targetName="OOPS" enablePluginBinaryCopyStep="1"/>

-        <CONFIGURATION name="Release" isDebug="0" optimisation="3" targetName="OOPS"

-                       enablePluginBinaryCopyStep="1"/>

-      </CONFIGURATIONS>

-      <MODULEPATHS>

-        <MODULEPATH id="juce_core" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_events" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_graphics" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_data_structures" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_gui_basics" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_gui_extra" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_cryptography" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_video" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_opengl" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_basics" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_devices" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_formats" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_processors" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_plugin_client" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_utils" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="leaf" path="../../LEAF"/>

-      </MODULEPATHS>

-    </XCODE_MAC>

-    <XCODE_IPHONE targetFolder="Builds/iOS" iosScreenOrientation="portraitlandscape"

-                  iosDevelopmentTeamID="QY96HSP2FJ" microphonePermissionNeeded="1"

-                  iosBackgroundAudio="1" iPadScreenOrientation="portraitlandscape"

-                  iosDeviceFamily="1,2">

-      <CONFIGURATIONS>

-        <CONFIGURATION name="Debug" isDebug="1" optimisation="1" targetName="OOPS" enablePluginBinaryCopyStep="1"/>

-        <CONFIGURATION name="Release" isDebug="0" optimisation="3" targetName="OOPS"

-                       enablePluginBinaryCopyStep="1"/>

-      </CONFIGURATIONS>

-      <MODULEPATHS>

-        <MODULEPATH id="juce_core" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_events" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_graphics" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_data_structures" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_gui_basics" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_gui_extra" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_cryptography" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_video" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_opengl" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_basics" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_devices" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_formats" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_processors" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_plugin_client" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="juce_audio_utils" path="../../../../JUCE/modules"/>

-        <MODULEPATH id="leaf" path="../../LEAF"/>

-      </MODULEPATHS>

-    </XCODE_IPHONE>

-    <VS2017 targetFolder="Builds/VisualStudio2017">

-      <CONFIGURATIONS>

-        <CONFIGURATION name="Debug" winWarningLevel="4" generateManifest="1" winArchitecture="x64"

-                       isDebug="1" optimisation="1" targetName="OOPS" debugInformationFormat="ProgramDatabase"

-                       enablePluginBinaryCopyStep="0"/>

-        <CONFIGURATION name="Release" winWarningLevel="4" generateManifest="1" winArchitecture="x64"

-                       isDebug="0" optimisation="3" targetName="OOPS" debugInformationFormat="ProgramDatabase"

-                       enablePluginBinaryCopyStep="0" linkTimeOptimisation="1"/>

-      </CONFIGURATIONS>

-      <MODULEPATHS>

-        <MODULEPATH id="juce_video" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_opengl" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_gui_extra" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_gui_basics" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_graphics" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_events" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_data_structures" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_cryptography" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_core" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_audio_utils" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_audio_processors" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_audio_plugin_client" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_audio_formats" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_audio_devices" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="juce_audio_basics" path="..\..\..\JUCE\modules"/>

-        <MODULEPATH id="leaf" path="../../LEAF"/>

-      </MODULEPATHS>

-    </VS2017>

-  </EXPORTFORMATS>

-  <MODULES>

-    <MODULE id="juce_audio_basics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_audio_devices" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_audio_formats" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_audio_plugin_client" showAllCode="1" useLocalCopy="0"

-            useGlobalPath="1"/>

-    <MODULE id="juce_audio_processors" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_audio_utils" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_core" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_cryptography" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_data_structures" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_events" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_graphics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_gui_basics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_gui_extra" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_opengl" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="juce_video" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

-    <MODULE id="leaf" showAllCode="1" useLocalCopy="0" useGlobalPath="0"/>

-  </MODULES>

-  <JUCEOPTIONS JUCE_QUICKTIME="disabled"/>

-  <LIVE_SETTINGS>

-    <OSX/>

-  </LIVE_SETTINGS>

-</JUCERPROJECT>

--- a/LEAF_JUCEPlugin/Source/Globals.h

+++ /dev/null

@@ -1,44 +1,0 @@

-/*

-  ==============================================================================

-    Globals.h

-    Created: 17 Jan 2017 12:16:12pm

-    Author:  Michael R Mulshine

-  ==============================================================================

-*/

-#ifndef GLOBALS_H_INCLUDED

-#define GLOBALS_H_INCLUDED

-#include "../JuceLibraryCode/JuceHeader.h"

-#define TEST 1

-String floatArrayToString(Array<float> arr)

-{

-    String s = "";

-    for (auto key : arr)

-    {

-        s.append(String(key), 6);

-        s.append(" ", 1);

-    }

-    return s;

-}

-String intArrayToString(Array<int> arr)

-{

-    String s = "";

-    for (auto key : arr)

-    {

-        s.append(String(key), 6);

-        s.append(" ", 1);

-    }

-    return s;

-}

-#endif  // GLOBALS_H_INCLUDED

--- a/LEAF_JUCEPlugin/Source/LEAFLink.cpp

+++ /dev/null

@@ -1,144 +1,0 @@

-/*

-  ==============================================================================

-    LEAFLink.c

-    Created: 18 Jan 2017 11:25:00am

-    Author:  Michael R Mulshine

-  ==============================================================================

-*/

-#include "LEAFLink.h"

-#define MYTEST 0

-#define FM     1

-std::vector<juce::String> cButtonNames =  std::vector<juce::String>

-{

-};

-std::vector<juce::String> cSliderNames =  std::vector<juce::String>

-{

-    "on/off",

-    "mod freq",

-    "mod depth"

-};

-std::vector<juce::String> cComboBoxNames =  std::vector<juce::String>

-{

-};

-std::vector<juce::String> cWaveformTypes =  std::vector<juce::String>

-{

-};

-std::vector<float> cSliderModelValues(cSliderNames.size());

-std::vector<float> cSliderValues(cSliderNames.size());

-std::vector<bool> cButtonStates(cButtonNames.size());

-std::vector<int> cComboBoxStates(cComboBoxNames.size());

-void setSliderModelValue(String name, float val)

-{

-    for (int i = 0; i < cSliderNames.size(); i++)

-    {

-        if (name == cSliderNames[i])

-        {

-            cSliderModelValues[i] = val;

-            break;

-        }

-    }

-}

-void printSliderValues(void)

-{

-    for (int i = 0; i < cSliderNames.size(); i++)

-    {

-        DBG(String(cSliderNames[i]) + ": " + String(cSliderValues[i]));

-    }

-}

-bool getButtonState(String name)

-{

-    for (int i = 0; i < cButtonNames.size(); i++)

-    {

-        if (name == cButtonNames[i])

-        {

-            return cButtonStates[i];

-        }

-    }

-    return false;

-}

-void setButtonState(String name, bool on)

-{

-    for (int i = 0; i < cButtonNames.size(); i++)

-    {

-        if (name == cButtonNames[i])

-        {

-            cButtonStates[i] = on;

-            break;

-        }

-    }

-}

-int getComboBoxState(String name)

-{

-    for (int i = 0; i < cComboBoxNames.size(); i++)

-    {

-        if (name == cComboBoxNames[i])

-        {

-            return cComboBoxStates[i];

-        }

-    }

-    return -1;

-}

-void setComboBoxState(String name, int idx)

-{

-    DBG("set state: " + name + " " + String(idx));

-    for (int i = 0; i < cComboBoxNames.size(); i++)

-    {

-        if (name == cComboBoxNames[i])

-        {

-            cComboBoxStates[i] = idx;

-            break;

-        }

-    }

-}

-void setSliderValue(String name, float val)

-{

-    for (int i = 0; i < cSliderNames.size(); i++)

-    {

-        if (name == cSliderNames[i])

-        {

-            cSliderValues[i] = val;

-            break;

-        }

-    }

-}

-float getSliderValue(String name)

-{

-    float value = 0.0f;

-    for (int i = 0; i < cSliderNames.size(); i++)

-    {

-        if (name == cSliderNames[i])

-        {

-            value = cSliderValues[i];

-            break;

-        }

-    }

-    return value;

-}

-float getRandomFloat(void)

-{

-    return ((float)rand()/RAND_MAX);

-}

--- a/LEAF_JUCEPlugin/Source/LEAFLink.h

+++ /dev/null

@@ -1,52 +1,0 @@

-/*

-  ==============================================================================

-    Utilities.h

-    Created: 5 Dec 2016 2:37:03pm

-    Author:  Michael R Mulshine

-  ==============================================================================

-*/

-#ifndef UTILITIES_H_INCLUDED

-#define UTILITIES_H_INCLUDED

-#include "../JuceLibraryCode/JuceHeader.h"

-#include "stdlib.h"

-typedef enum WaveformType {

-    Sine=0,

-    Triangle,

-    Sawtooth,

-    Square,

-    WaveformTypeNil

-}WaveformType;

-extern std::vector<juce::String> cSliderNames;

-extern std::vector<juce::String> cButtonNames;

-extern std::vector<juce::String> cComboBoxNames;

-extern std::vector<juce::String> cWaveformTypes;

-extern std::vector<float> cSliderValues;

-extern std::vector<float> cSliderModelValues;

-extern std::vector<bool> cButtonStates;

-extern std::vector<int> cComboBoxStates;

-void printSliderValues(void);

-bool getButtonState(String name);

-void setButtonState(String name, bool on);

-int getComboBoxState(String name);

-void setComboBoxState(String name, int idx);

-void setSliderModelValue(String name, float val);

-void setSliderValue(String name, float val);

-float getSliderValue(String name);

-float getRandomFloat(void);

-#endif  // UTILITIES_H_INCLUDED

--- a/LEAF_JUCEPlugin/Source/LEAFTest.h

+++ /dev/null

@@ -1,29 +1,0 @@

-/*

-  ==============================================================================

-    OOPSTest.h

-    Created: 4 Dec 2016 9:14:16pm

-    Author:  Michael R Mulshine

-  ==============================================================================

-*/

-#ifndef LEAFTEST1_H_INCLUDED

-#define LEAFTEST1_H_INCLUDED

-#include "LEAFLink.h"

-#include "../../leaf/leaf.h"

-#include "Yin.h"

-// LEAFTest API

-float   LEAFTest_tick            (float input);

-void    LEAFTest_init            (float sampleRate, int blocksize);

-void    LEAFTest_end             (void);

-void    LEAFTest_block           (void);

-void    LEAFTest_noteOn          (int midiNoteNumber, float velocity);

-void    LEAFTest_noteOff         (int midiNoteNumber);

-#endif  // LEAFTEST1_H_INCLUDED

--- a/LEAF_JUCEPlugin/Source/MyTest.cpp

+++ /dev/null

@@ -1,222 +1,0 @@

-/*

- ==============================================================================

- FM.c

- Created: 23 Jan 2017 9:39:38am

- Author:  Michael R Mulshine

- ==============================================================================

- */

-#include "LEAFTest.h"

-#include "MyTest.h"

-static void leaf_pool_report(void);

-static void leaf_pool_dump(void);

-static void run_pool_test(void);

-tNoise noise;

-tSVF bp1;

-tSVF bp2;

-tFormantShifter fs;

-tSampler samp;

-tBuffer buff;

-tEnvelope env;

-tAutotune at;

-tMinBLEP minblep;

-tPhasor phasor;

-tHighpass hipass;

-tMBSaw saw;

-tMBPulse pulse;

-tMBTriangle tri;

-float gain;

-float freq;

-float dtime;

-bool buttonState;

-int ratio = 2;

-float x = 0.0f;

-float y = 0.0f;

-float a, b, c, d;

-#define MSIZE 500000

-char memory[MSIZE];

-void    LEAFTest_init            (float sampleRate, int blockSize)

-{

-    LEAF_init(sampleRate, blockSize, memory, MSIZE, &getRandomFloat);

-    tMBSaw_init(&saw);

-    tMBPulse_init(&pulse);

-    tMBTriangle_init(&tri);

-    tPhasor_init(&phasor);

-    tPhasor_setFreq(&phasor, 200);

-}

-inline double getSawFall(double angle) {

-    angle = fmod(angle + double_Pi, 2*double_Pi); // shift x

-    double sample = angle/double_Pi - double(1); // computer as remainder

-    return sample;

-}

-float   LEAFTest_tick            (float input)

-{

-    tMBSaw_setFreq(&saw, y);

-    tMBPulse_setWidth(&pulse, x);

-    tMBPulse_setFreq(&pulse, y);

-    tMBTriangle_setSkew(&tri, 0.0);//x*2.0f - 1.0f);

-    tMBTriangle_setFreq(&tri, y);

-    tPhasor_tick(&phasor);

-//    if (phasor->phaseDidReset) tMBSaw_sync(&saw, 0.0f);

-//    if (phasor->phaseDidReset) tMBPulse_sync(&pulse, 0.0f);

-    if (phasor->phaseDidReset) tMBTriangle_sync(&tri, 0.0f);

-//    return tMBSaw_tick(&saw);

-//    return tMBPulse_tick(&pulse);

-    return tMBTriangle_tick(&tri);

-}

-int firstFrame = 1;

-bool lastState = false, lastPlayState = false;

-void    LEAFTest_block           (void)

-{

-    //    if (firstFrame == 1)

-    //    {

-    //        tBuffer_record(&buff); // starts recording

-    //        tSampler_play(&samp); // start spitting samples out

-    //        firstFrame = 0;

-    //    }

-    float val = getSliderValue("mod freq");

-    x = val ;

-    //    a = val * tBuffer_getBufferLength(&buff);

-    DBG("start: " + String(a));

-    val = getSliderValue("mod depth");

-    y = val * 5000.0f + 20.0f;

-    DBG(String(y));

-    //    b = val * tBuffer_getBufferLength(&buff);

-    DBG("rate: " + String(b));

-    //

-    //    tSampler_setStart(&samp, a);

-    //    tSampler_setEnd(&samp, b);

-    //    tSampler_setRate(&samp, b);

-    //    tFormantShifter_setShiftFactor(&fs, x);

-    //    tFormantShifter_setIntensity(&fs, y);

-}

-void    LEAFTest_controllerInput (int cnum, float cval)

-{

-}

-void    LEAFTest_pitchBendInput  (int pitchBend)

-{

-}

-int lastNote;

-void    LEAFTest_noteOn          (int note, float velocity)

-{

-}

-void    LEAFTest_noteOff         (int note)

-{

-}

-void    LEAFTest_end             (void)

-{

-}

-// LEAF POOL UTILITIES

-void leaf_pool_report(void)

-{

-    DBG(String(leaf_pool_get_used()) + " of  " + String(leaf_pool_get_size()));

-}

-void leaf_pool_dump(void)

-{

-    float* buff = (float*)leaf_pool_get_pool();

-    unsigned long siz = leaf_pool_get_size();

-    siz /= sizeof(float);

-    for (int i = 0; i < siz; i++)

-    {

-        DBG(String(buff[i]));

-    }

-}

-static void run_pool_test(void)

-{

-    leaf_pool_report();

-    DBG("ALLOC BUFFER 1");

-    int size = 50;

-    float* buffer;

-    buffer = (float*) leaf_alloc(sizeof(float) * size);

-    for (int i = 0; i < size; i++)

-    {

-        buffer[i] = (float)i;

-    }

-    leaf_pool_report();

-    DBG("ALLOC BUFFER 2");

-    size = 25;

-    buffer = (float*) leaf_alloc(sizeof(float) * size);

-    leaf_pool_report();

-    for (int i = 0; i < size; i++)

-    {

-        buffer[i] = (float)(i*2);

-    }

-    leaf_free((char*)buffer);

-    leaf_pool_report();

-    DBG("ALLOC BUFFER 3");

-    size = 15;

-    buffer = (float*) leaf_alloc(sizeof(float) * size);

-    for (int i = 0; i < size; i++)

-    {

-        buffer[i] = (float)(i*3);

-    }

-    leaf_pool_report();

-    leaf_pool_dump();

-}

--- a/LEAF_JUCEPlugin/Source/MyTest.h

+++ /dev/null

@@ -1,16 +1,0 @@

-/*

-  ==============================================================================

-    MyTest.h

-    Created: 23 Jan 2017 9:39:38am

-    Author:  Michael R Mulshine

-  ==============================================================================

-*/

-#ifndef FM_H_INCLUDED

-#define FM_H_INCLUDED

-#endif  // FM_H_INCLUDED

--- a/LEAF_JUCEPlugin/Source/PluginEditor.cpp

+++ /dev/null

@@ -1,13 +1,0 @@

-/*

-  ==============================================================================

-    This file was auto-generated!

-    It contains the basic framework code for a JUCE plugin editor.

-  ==============================================================================

-*/

-//#include "PluginEditor.h"

--- a/LEAF_JUCEPlugin/Source/PluginEditor.h

+++ /dev/null

@@ -1,42 +1,0 @@

-/*

-  ==============================================================================

-    This file was auto-generated!

-    It contains the basic framework code for a JUCE plugin editor.

-  ==============================================================================

-*/

-#ifndef PLUGINEDITOR_H_INCLUDED

-#define PLUGINEDITOR_H_INCLUDED

-#include "PluginProcessor.h"

-#include "UIComponent.h"

-//==============================================================================

-/**

-*/

-class OopsAudioProcessorEditor  : public AudioProcessorEditor

-{

-public:

-    OopsAudioProcessorEditor (OopsAudioProcessor&);

-    ~OopsAudioProcessorEditor();

-    //==============================================================================

-    void paint (Graphics&) override;

-    void resized() override;

-private:

-    // This reference is provided as a quick way for your editor to

-    // access the processor object that created it.

-    UIComponent uicomponent;

-    OopsAudioProcessor& processor;

-    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (OopsAudioProcessorEditor)

-};

-#endif  // PLUGINEDITOR_H_INCLUDED

--- a/LEAF_JUCEPlugin/Source/PluginProcessor.cpp

+++ /dev/null

@@ -1,237 +1,0 @@

-/*

-  ==============================================================================

-    This file was auto-generated!

-    It contains the basic framework code for a JUCE plugin processor.

-  ==============================================================================

-*/

-#include "PluginProcessor.h"

-#include "PluginEditor.h"

-#include "UIComponent.h"

-#include "LEAFTest.h"

-//==============================================================================

-OopsAudioProcessorEditor::OopsAudioProcessorEditor (OopsAudioProcessor& p)

-: AudioProcessorEditor (&p), processor (p)

-{

-    // Make sure that before the constructor has finished, you've set the

-    // editor's size to whatever you need it to be.

-    setSize (600, 400);

-    addAndMakeVisible(uicomponent);

-}

-OopsAudioProcessorEditor::~OopsAudioProcessorEditor()

-{

-}

-//==============================================================================

-void OopsAudioProcessorEditor::paint (Graphics& g)

-{

-    g.fillAll (Colours::white);

-}

-void OopsAudioProcessorEditor::resized()

-{

-    uicomponent.setBounds(getBounds());

-}

-//==============================================================================

-void OopsAudioProcessor::prepareToPlay (double sampleRate, int samplesPerBlock)

-{

-    gain = 0.0f;

-    timer = 0;

-    start = false;

-    ramp = false;

-    LEAFTest_init(sampleRate, samplesPerBlock);

-}

-//====================================BLOCK=======================================

-void OopsAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)

-{

-   const int totalNumInputChannels  = getTotalNumInputChannels();

-   const int totalNumOutputChannels = getTotalNumOutputChannels();

-    for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)

-        buffer.clear (i, 0, buffer.getNumSamples());

-    LEAFTest_block();

-    MidiMessage m;

-    int time;

-    for (MidiBuffer::Iterator i (midiMessages); i.getNextEvent (m, time);)

-    {

-        int noteNumber = m.getNoteNumber();

-        float velocity = m.getFloatVelocity();

-        if (m.isNoteOn())

-        {

-            LEAFTest_noteOn(noteNumber, velocity);

-        }

-        else if (m.isNoteOff())

-        {

-            LEAFTest_noteOff(noteNumber);

-        }

-        else

-        {

-        }

-    }

-   const float* inPointerL = buffer.getReadPointer (0);

-   const float* inPointerR = buffer.getReadPointer (1);

-    float* outPointerL = buffer.getWritePointer( 0);

-    float* outPointerR = buffer.getWritePointer( 1);

-    for (int samp = 0; samp < buffer.getNumSamples(); ++samp)

-    {

-        outPointerL[samp] = LEAFTest_tick( (inPointerL[samp] +inPointerR[samp]) * 0.5f);

-        outPointerR[samp] = outPointerL[samp];

-    }

-}

-//==============================================================================

-OopsAudioProcessor::OopsAudioProcessor()

-#ifndef JucePlugin_PreferredChannelConfigurations

-: AudioProcessor (BusesProperties()

-    #if ! JucePlugin_IsMidiEffect

-        #if ! JucePlugin_IsSynth

-    .withInput  ("Input",  AudioChannelSet::stereo(), true)

-        #endif

-    .withOutput ("Output", AudioChannelSet::stereo(), true)

-    #endif

-                  )

-#endif

-{

-}

-OopsAudioProcessor::~OopsAudioProcessor()

-{

-}

-//==============================================================================

-const String OopsAudioProcessor::getName() const

-{

-    return JucePlugin_Name;

-}

-bool OopsAudioProcessor::acceptsMidi() const

-{

-    return true;

-}

-bool OopsAudioProcessor::producesMidi() const

-{

-   #if JucePlugin_ProducesMidiOutput

-    return true;

-   #else

-    return false;

-   #endif

-}

-double OopsAudioProcessor::getTailLengthSeconds() const

-{

-    return 0.0;

-}

-int OopsAudioProcessor::getNumPrograms()

-{

-    return 1;   // NB: some hosts don't cope very well if you tell them there are 0 programs,

-                // so this should be at least 1, even if you're not really implementing programs.

-}

-int OopsAudioProcessor::getCurrentProgram()

-{

-    return 0;

-}

-void OopsAudioProcessor::setCurrentProgram (int index)

-{

-}

-const String OopsAudioProcessor::getProgramName (int index)

-{

-    return String();

-}

-void OopsAudioProcessor::changeProgramName (int index, const String& newName)

-{

-}

-void OopsAudioProcessor::releaseResources()

-{

-    // When playback stops, you can use this as an opportunity to free up any

-    // spare memory, etc.

-    LEAFTest_end();

-}

-#ifndef JucePlugin_PreferredChannelConfigurations

-bool OopsAudioProcessor::isBusesLayoutSupported (const BusesLayout& layouts) const

-{

-  #if JucePlugin_IsMidiEffect

-    ignoreUnused (layouts);

-    return true;

-  #else

-    // This is the place where you check if the layout is supported.

-    // In this template code we only support mono or stereo.

-    if (layouts.getMainOutputChannelSet() != AudioChannelSet::mono()

-     && layouts.getMainOutputChannelSet() != AudioChannelSet::stereo())

-        return false;

-    // This checks if the input layout matches the output layout

-   #if ! JucePlugin_IsSynth

-    if (layouts.getMainOutputChannelSet() != layouts.getMainInputChannelSet())

-        return false;

-   #endif

-    return true;

-  #endif

-}

-#endif

-//==============================================================================

-bool OopsAudioProcessor::hasEditor() const

-{

-    return true; // (change this to false if you choose to not supply an editor)

-}

-AudioProcessorEditor* OopsAudioProcessor::createEditor()

-{

-    return new OopsAudioProcessorEditor (*this);

-}

-//==============================================================================

-void OopsAudioProcessor::getStateInformation (MemoryBlock& destData)

-{

-    // You should use this method to store your parameters in the memory block.

-    // You could do that either as raw data, or use the XML or ValueTree classes

-    // as intermediaries to make it easy to save and load complex data.

-}

-void OopsAudioProcessor::setStateInformation (const void* data, int sizeInBytes)

-{

-    // You should use this method to restore your parameters from this memory block,

-    // whose contents will have been created by the getStateInformation() call.

-}

-//==============================================================================

-// This creates new instances of the plugin..

-AudioProcessor* JUCE_CALLTYPE createPluginFilter()

-{

-    return new OopsAudioProcessor();

-}

--- a/LEAF_JUCEPlugin/Source/PluginProcessor.h

+++ /dev/null

@@ -1,68 +1,0 @@

-/*

-  ==============================================================================

-    This file was auto-generated!

-    It contains the basic framework code for a JUCE plugin processor.

-  ==============================================================================

-*/

-#ifndef PLUGINPROCESSOR_H_INCLUDED

-#define PLUGINPROCESSOR_H_INCLUDED

-#include "../JuceLibraryCode/JuceHeader.h"

-//==============================================================================

-/**

-*/

-class OopsAudioProcessor  : public AudioProcessor

-{

-public:

-    //==============================================================================

-    OopsAudioProcessor();

-    ~OopsAudioProcessor();

-    //==============================================================================

-    void prepareToPlay (double sampleRate, int samplesPerBlock) override;

-    void releaseResources() override;

-   #ifndef JucePlugin_PreferredChannelConfigurations

-    bool isBusesLayoutSupported (const BusesLayout& layouts) const override;

-   #endif

-    void processBlock (AudioSampleBuffer&, MidiBuffer&) override;

-    //==============================================================================

-    AudioProcessorEditor* createEditor() override;

-    bool hasEditor() const override;

-    //==============================================================================

-   const String getName() const override;

-    bool acceptsMidi() const override;

-    bool producesMidi() const override;

-    double getTailLengthSeconds() const override;

-    //==============================================================================

-    int getNumPrograms() override;

-    int getCurrentProgram() override;

-    void setCurrentProgram (int index) override;

-   const String getProgramName (int index) override;

-    void changeProgramName (int index, const String& newName) override;

-    //==============================================================================

-    void getStateInformation (MemoryBlock& destData) override;

-    void setStateInformation (const void* data, int sizeInBytes) override;

-private:

-    uint64 timer;

-    float gain;

-    bool start,ramp;

-    //==============================================================================

-    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (OopsAudioProcessor)

-};

-#endif  // PLUGINPROCESSOR_H_INCLUDED

--- a/LEAF_JUCEPlugin/Source/UIComponent.cpp

+++ /dev/null

@@ -1,155 +1,0 @@

-/*

-  ==============================================================================

-    UIComponent.c

-    Created: 18 Jan 2017 11:19:15am

-    Author:  Michael R Mulshine

-  ==============================================================================

-*/

-#include "UIComponent.h"

-#include "LEAFLink.h"

-UIComponent::UIComponent()

-{

-    for (int i = 0; i < cSliderNames.size(); i++)

-    {

-        sliders.set(i,  new Slider());

-        sliders[i]->setSliderStyle(Slider::SliderStyle::LinearVertical);

-        sliders[i]->setRange(0.0, 1.0, 1.0/50000.0);

-        sliders[i]->setName(cSliderNames[i]);

-        sliders[i]->setComponentID(String(i));

-        sliders[i]->addListener(this);

-        addAndMakeVisible(sliders[i]);

-        sliderLabels.set(i,   new Label());

-        sliderLabels[i]->setName(cSliderNames[i]);

-        sliderLabels[i]->setColour(Label::textColourId, Colours::aliceblue);

-        sliderLabels[i]->setText(cSliderNames[i], NotificationType::dontSendNotification);

-        addAndMakeVisible(sliderLabels[i]);

-        textFields.set(i, new TextEditor());

-        textFields[i]->addListener(this);

-        textFields[i]->setName(cSliderNames[i]);

-        textFields[i]->setEnabled(false);

-        addAndMakeVisible(textFields[i]);

-    }

-    for (int i = 0; i < cButtonNames.size(); i++)

-    {

-        buttons.set(i, new TextButton(cButtonNames[i]));

-        buttons[i]->changeWidthToFitText();

-        buttons[i]->setButtonText(cButtonNames[i]);

-        buttons[i]->addListener(this);

-        addAndMakeVisible(buttons[i]);

-    }

-    for (int i = 0; i < cComboBoxNames.size(); i++)

-    {

-        comboBoxes.set(i, new ComboBox());

-        comboBoxes[i]->setName(cComboBoxNames[i]);

-        comboBoxes[i]->addSeparator();

-        comboBoxes[i]->addListener(this);

-        addAndMakeVisible(comboBoxes[i]);

-    }

-    for (int i = 0; i < cComboBoxNames.size(); i++)

-    {

-        for (int j = 0; j < cWaveformTypes.size(); j++)

-        {

-            comboBoxes[i]->addItem(cWaveformTypes[j], j+1);

-        }

-        comboBoxes[i]->setSelectedItemIndex(0);

-    }

-    startTimerHz(20);

-}

-void UIComponent::timerCallback(void)

-{

-    for (int i = 0; i < cSliderNames.size(); i++)

-        textFields[i]->setText(String(cSliderModelValues[i]), false);

-}

-void UIComponent::textEditorTextChanged (TextEditor& tf)

-{

-}

-UIComponent::~UIComponent()

-{

-}

-void UIComponent::paint (Graphics& g)

-{

-    /* This demo code just fills the component's background and

-     draws some placeholder text to get you started.

-     You should replace everything in this method with your own

-     drawing code..

-     */

-    g.fillAll (Colours::slategrey);   // clear the background

-    g.setColour (Colours::aliceblue);

-    g.drawRect (getLocalBounds(), 1);   // draw an outline around the component

-}

-void UIComponent::resized()

-{

-    for (int i = 0; i < cSliderNames.size(); i++)

-    {

-        sliders[i]      ->setBounds(cLeftOffset + ((cSliderWidth + cXSpacing) * i),

-                                    cTopOffset,

-                                    cSliderWidth,

-                                    cSliderHeight);

-        textFields[i]   ->setBounds(sliders[i]->getX()  - (cSliderNames[i].length() * 2.0f),

-                                    sliders[i]->getBottom() + cYSpacing,

-                                    75,

-                                    20);

-        sliderLabels[i] ->setBounds(sliders[i]->getX() - (cSliderNames[i].length() * 2.0f),

-                                    textFields[i]->getBottom() + cYSpacing,

-                                    cLabelWidth,

-                                    cLabelHeight);

-    }

-    for (int i = 0; i < cButtonNames.size(); i++)

-    {

-        buttons[i]      ->setBounds(cLeftOffset + ((cButtonWidth + cXSpacing) * i),

-                                    500,

-                                    cButtonWidth,

-                                    cButtonHeight);

-    }

-    for (int i = 0; i < cComboBoxNames.size(); i++)

-    {

-        comboBoxes[i]   ->setBounds(

-                                    cLeftOffset + ((cButtonWidth + cXSpacing) * i),

-                                    cTopOffset + cSliderHeight + cLabelHeight + cButtonHeight + 3 * cYSpacing,

-                                    cBoxWidth,

-                                    cBoxHeight    );

-    }

-}

-void UIComponent::sliderValueChanged(Slider* s)

-{

-    setSliderValue(s->getName(), s->getValue());

-}

-void UIComponent::buttonStateChanged (Button* b)

-{

-    setButtonState(b->getName(), b->getState());

-}

-void UIComponent::comboBoxChanged (ComboBox* cb)

-{

-    setComboBoxState(cb->getName(), cb->getSelectedId() - 1);

-}

--- a/LEAF_JUCEPlugin/Source/UIComponent.h

+++ /dev/null

@@ -1,77 +1,0 @@

-/*

-  ==============================================================================

-    UIComponent.h

-    Created: 5 Dec 2016 2:23:38pm

-    Author:  Michael R Mulshine

-  ==============================================================================

-*/

-#ifndef UICOMPONENT_H_INCLUDED

-#define UICOMPONENT_H_INCLUDED

-#include "../JuceLibraryCode/JuceHeader.h"

-//==============================================================================

-/*

-*/

-class UIComponent:

-public Component,

-public Slider::Listener,

-public TextButton::Listener,

-public ComboBox::Listener,

-public TextEditor::Listener,

-private Timer

-{

-public:

-    UIComponent();

-    ~UIComponent();

-    void paint (Graphics& g) override;

-    void resized() override;

-    void sliderValueChanged(Slider* s) override;

-    void buttonClicked(Button*b) override {};

-    void buttonStateChanged(Button* b) override;

-    void textEditorTextChanged (TextEditor&) override;

-    void comboBoxChanged (ComboBox* cb) override;

-    void timerCallback() override;

-private:

-    static const int cLeftOffset = 30;

-    static const int cTopOffset = 30;

-    static const int cXSpacing = 60;

-    static const int cYSpacing = 5;

-    static const int cSliderHeight = 200;

-    static const int cSliderWidth = 20;

-    static const int cLabelHeight = 20;

-    static const int cLabelWidth  = cSliderWidth + cXSpacing;

-    static const int cButtonHeight = 30;

-    static const int cButtonWidth  = 60;

-    static const int cBoxHeight = 20;

-    static const int cBoxWidth  =  100;

-    OwnedArray<Slider>      sliders;

-    OwnedArray<Label>       sliderLabels;

-    OwnedArray<TextButton>  buttons;

-    OwnedArray<TextEditor>  textFields;

-    OwnedArray<ComboBox>    comboBoxes;

-    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (UIComponent)

-};

-#endif  // UICOMPONENT_H_INCLUDED

--- a/LEAF_JUCEPlugin/Source/Yin.cpp

+++ /dev/null

@@ -1,233 +1,0 @@

-/*

-  ==============================================================================

-    Yin.c

-    Created: 17 Jan 2017 1:20:23pm

-    Author:  Michael R Mulshine

-  ==============================================================================

-*/

-#include "Yin.h"

-#include <stdint.h> /* For standard interger types (int16_t) */

-#include <stdlib.h> /* For call to malloc */

-/* ------------------------------------------------------------------------------------------

---------------------------------------------------------------------------- PRIVATE FUNCTIONS

--------------------------------------------------------------------------------------------*/

-/**

- * Step 1: Calculates the squared difference of the signal with a shifted version of itself.

- * @param buffer Buffer of samples to process.

- *

- * This is the Yin algorithms tweak on autocorellation. Read http://audition.ens.fr/adc/pdf/2002_JASA_YIN.pdf

- * for more details on what is in here and why it's done this way.

- */

-void Yin_difference(Yin *yin, int16_t* buffer){

-	int16_t i;

-	int16_t tau;

-	float delta;

-	/* Calculate the difference for difference shift values (tau) for the half of the samples */

-	for(tau = 0 ; tau < yin->halfBufferSize; tau++){

-		/* Take the difference of the signal with a shifted version of itself, then square it.

-		 * (This is the Yin algorithm's tweak on autocorellation) */

-		for(i = 0; i < yin->halfBufferSize; i++){

-			delta = buffer[i] - buffer[i + tau];

-			yin->yinBuffer[tau] += delta * delta;

-		}

-	}

-}

-/**

- * Step 2: Calculate the cumulative mean on the normalised difference calculated in step 1

- * @param yin #Yin structure with information about the signal

- *

- * This goes through the Yin autocorellation values and finds out roughly where shift is which

- * produced the smallest difference

- */

-void Yin_cumulativeMeanNormalizedDifference(Yin *yin){

-	int16_t tau;

-	float runningSum = 0;

-	yin->yinBuffer[0] = 1;

-	/* Sum all the values in the autocorellation buffer and nomalise the result, replacing

-	 * the value in the autocorellation buffer with a cumulative mean of the normalised difference */

-	for (tau = 1; tau < yin->halfBufferSize; tau++) {

-		runningSum += yin->yinBuffer[tau];

-		yin->yinBuffer[tau] *= tau / runningSum;

-	}

-}

-/**

- * Step 3: Search through the normalised cumulative mean array and find values that are over the threshold

- * @return Shift (tau) which caused the best approximate autocorellation. -1 if no suitable value is found over the threshold.

- */

-int16_t Yin_absoluteThreshold(Yin *yin){

-	int16_t tau;

-	/* Search through the array of cumulative mean values, and look for ones that are over the threshold

-	 * The first two positions in yinBuffer are always so start at the third (index 2) */

-	for (tau = 2; tau < yin->halfBufferSize ; tau++) {

-		if (yin->yinBuffer[tau] < yin->threshold) {

-			while (tau + 1 < yin->halfBufferSize && yin->yinBuffer[tau + 1] < yin->yinBuffer[tau]) {

-				tau++;

-			}

-			/* found tau, exit loop and return

-			 * store the probability

-			 * From the YIN paper: The yin->threshold determines the list of

-			 * candidates admitted to the set, and can be interpreted as the

-			 * proportion of aperiodic power tolerated

-			 * within a periodic signal.

-			 *

-			 * Since we want the periodicity and and not aperiodicity:

-			 * periodicity = 1 - aperiodicity */

-			yin->probability = 1 - yin->yinBuffer[tau];

-			break;

-		}

-	}

-	/* if no pitch found, tau => -1 */

-	if (tau == yin->halfBufferSize || yin->yinBuffer[tau] >= yin->threshold) {

-		tau = -1;

-		yin->probability = 0;

-	}

-	return tau;

-}

-/**

- * Step 5: Interpolate the shift value (tau) to improve the pitch estimate.

- * @param  yin         [description]

- * @param  tauEstimate [description]

- * @return             [description]

- *

- * The 'best' shift value for autocorellation is most likely not an interger shift of the signal.

- * As we only autocorellated using integer shifts we should check that there isn't a better fractional

- * shift value.

- */

-float Yin_parabolicInterpolation(Yin *yin, int16_t tauEstimate) {

-	float betterTau;

-	int16_t x0;

-	int16_t x2;

-	/* Calculate the first polynomial coeffcient based on the current estimate of tau */

-	if (tauEstimate < 1) {

-		x0 = tauEstimate;

-	}

-	else {

-		x0 = tauEstimate - 1;

-	}

-	/* Calculate the second polynomial coeffcient based on the current estimate of tau */

-	if (tauEstimate + 1 < yin->halfBufferSize) {

-		x2 = tauEstimate + 1;

-	}

-	else {

-		x2 = tauEstimate;

-	}

-	/* Algorithm to parabolically interpolate the shift value tau to find a better estimate */

-	if (x0 == tauEstimate) {

-		if (yin->yinBuffer[tauEstimate] <= yin->yinBuffer[x2]) {

-			betterTau = tauEstimate;

-		}

-		else {

-			betterTau = x2;

-		}

-	}

-	else if (x2 == tauEstimate) {

-		if (yin->yinBuffer[tauEstimate] <= yin->yinBuffer[x0]) {

-			betterTau = tauEstimate;

-		}

-		else {

-			betterTau = x0;

-		}

-	}

-	else {

-		float s0, s1, s2;

-		s0 = yin->yinBuffer[x0];

-		s1 = yin->yinBuffer[tauEstimate];

-		s2 = yin->yinBuffer[x2];

-		// fixed AUBIO implementation, thanks to Karl Helgason:

-		// (2.0f * s1 - s2 - s0) was incorrectly multiplied with -1

-		betterTau = tauEstimate + (s2 - s0) / (2 * (2 * s1 - s2 - s0));

-	}

-	return betterTau;

-}

-/* ------------------------------------------------------------------------------------------

----------------------------------------------------------------------------- PUBLIC FUNCTIONS

--------------------------------------------------------------------------------------------*/

-/**

- * Initialise the Yin pitch detection object

- * @param yin        Yin pitch detection object to initialise

- * @param bufferSize Length of the audio buffer to analyse

- * @param threshold  Allowed uncertainty (e.g 0.05 will return a pitch with ~95% probability)

- */

-void Yin_init(Yin *yin, int16_t bufferSize, float threshold){

-	/* Initialise the fields of the Yin structure passed in */

-	yin->bufferSize = bufferSize;

-	yin->halfBufferSize = bufferSize / 2;

-	yin->probability = 0.0;

-	yin->threshold = threshold;

-	/* Allocate the autocorellation buffer and initialise it to zero */

-	yin->yinBuffer = (float *) malloc(sizeof(float)* yin->halfBufferSize);

-	int16_t i;

-	for(i = 0; i < yin->halfBufferSize; i++){

-		yin->yinBuffer[i] = 0;

-	}

-}

-/**

- * Runs the Yin pitch detection algortihm

- * @param  yin    Initialised Yin object

- * @param  buffer Buffer of samples to analyse

- * @return        Fundamental frequency of the signal in Hz. Returns -1 if pitch can't be found

- */

-float Yin_getPitch(Yin *yin, int16_t* buffer){

-	int16_t tauEstimate = -1;

-	float pitchInHertz = -1;

-	/* Step 1: Calculates the squared difference of the signal with a shifted version of itself. */

-	Yin_difference(yin, buffer);

-	/* Step 2: Calculate the cumulative mean on the normalised difference calculated in step 1 */

-	Yin_cumulativeMeanNormalizedDifference(yin);

-	/* Step 3: Search through the normalised cumulative mean array and find values that are over the threshold */

-	tauEstimate = Yin_absoluteThreshold(yin);

-	/* Step 5: Interpolate the shift value (tau) to improve the pitch estimate. */

-	if(tauEstimate != -1){

-		pitchInHertz = YIN_SAMPLING_RATE / Yin_parabolicInterpolation(yin, tauEstimate);

-	}

-	return pitchInHertz;

-}

-/**

- * Certainty of the pitch found

- * @param  yin Yin object that has been run over a buffer

- * @return     Returns the certainty of the note found as a decimal (i.e 0.3 is 30%)

- */

-float Yin_getProbability(Yin *yin){

-	return yin->probability;

-}

--- a/LEAF_JUCEPlugin/Source/Yin.h

+++ /dev/null

@@ -1,56 +1,0 @@

-/*

-  ==============================================================================

-    Yin.h

-    Created: 17 Jan 2017 1:20:23pm

-    Author:  Michael R Mulshine

-  ==============================================================================

-*/

-#ifndef YIN_H_INCLUDED

-#define YIN_H_INCLUDED

-#include <stdint.h>

-#define YIN_SAMPLING_RATE 44100

-#define YIN_DEFAULT_THRESHOLD 0.15

-/**

- * @struct  Yin

- * @breif	Object to encapsulate the parameters for the Yin pitch detection algorithm

- */

-typedef struct _Yin {

-	int16_t bufferSize;			/**< Size of the audio buffer to be analysed */

-	int16_t halfBufferSize;		/**< Half the buffer length */

-	float* yinBuffer;		/**< Buffer that stores the results of the intermediate processing steps of the algorithm */

-	float probability;		/**< Probability that the pitch found is correct as a decimal (i.e 0.85 is 85%) */

-	float threshold;		/**< Allowed uncertainty in the result as a decimal (i.e 0.15 is 15%) */

-} Yin;

-/**

- * Initialise the Yin pitch detection object

- * @param yin        Yin pitch detection object to initialise

- * @param bufferSize Length of the audio buffer to analyse

- * @param threshold  Allowed uncertainty (e.g 0.05 will return a pitch with ~95% probability)

- */

-void Yin_init(Yin *yin, int16_t bufferSize, float threshold);

-/**

- * Runs the Yin pitch detection algortihm

- * @param  yin    Initialised Yin object

- * @param  buffer Buffer of samples to analyse

- * @return        Fundamental frequency of the signal in Hz. Returns -1 if pitch can't be found

- */

-float Yin_getPitch(Yin *yin, int16_t* buffer);

-/**

- * Certainty of the pitch found

- * @param  yin Yin object that has been run over a buffer

- * @return     Returns the certainty of the note found as a decimal (i.e 0.3 is 30%)

- */

-float Yin_getProbability(Yin *yin);

-#endif  // YIN_H_INCLUDED

--- /dev/null

+++ b/TestPlugin/LEAF.jucer

@@ -1,0 +1,154 @@

+<?xml version="1.0" encoding="UTF-8"?>

+<JUCERPROJECT id="ArQetv" name="LEAF" projectType="audioplug" version="1.0.0"

+              bundleIdentifier="com.pumusic.LEAF" includeBinaryInAppConfig="1"

+              buildVST="0" buildVST3="0" buildAU="1" buildAUv3="0" buildRTAS="0"

+              buildAAX="0" pluginName="LEAF" pluginDesc="LEAF" pluginManufacturer="pumusic"

+              pluginManufacturerCode="Manu" pluginCode="Arqe" pluginChannelConfigs="{2,2}"

+              pluginIsSynth="0" pluginWantsMidiIn="1" pluginProducesMidiOut="0"

+              pluginIsMidiEffectPlugin="0" pluginEditorRequiresKeys="0" pluginAUExportPrefix="LEAFAU"

+              pluginRTASCategory="" aaxIdentifier="com.pumusic.LEAF" pluginAAXCategory="2"

+              jucerVersion="5.4.7" companyName="Princeton University" companyEmail="mrmulshine@gmail.com"

+              displaySplashScreen="1" reportAppUsage="1" splashScreenColour="Dark"

+              buildStandalone="1" enableIAA="0" cppLanguageStandard="11" companyCopyright="Princeton University"

+              pluginFormats="buildAU,buildStandalone" pluginCharacteristicsValue="pluginWantsMidiIn">

+  <MAINGROUP id="F7Bywq" name="LEAF">

+    <GROUP id="{F7096CF4-1A84-4CC8-A236-06FAE894451E}" name="Examples">

+      <FILE id="hMMOsl" name="basic-oscillators.c" compile="0" resource="0"

+            file="../Examples/basic-oscillators.c"/>

+      <FILE id="mVSe2h" name="basic-oscillators.h" compile="0" resource="0"

+            file="../Examples/basic-oscillators.h"/>

+    </GROUP>

+    <GROUP id="{14C5E2CD-5D51-3FD3-5677-28BECA29E95E}" name="Source">

+      <GROUP id="{FFA9F0EC-F45A-74FC-5A10-9B3CAA731E7C}" name="External">

+        <FILE id="ixwZea" name="Yin.h" compile="0" resource="0" file="Source/Yin.h"/>

+        <FILE id="wbnjmF" name="Yin.cpp" compile="1" resource="0" file="Source/Yin.cpp"/>

+      </GROUP>

+      <GROUP id="{5EAA8994-9CCF-AFE1-27F3-6B2132200B97}" name="Test">

+        <FILE id="XkflAI" name="LEAFLink.h" compile="0" resource="0" file="Source/LEAFLink.h"/>

+        <FILE id="O9woHe" name="LEAFLink.cpp" compile="1" resource="0" file="Source/LEAFLink.cpp"/>

+        <FILE id="xGEfAX" name="LEAFTest.h" compile="0" resource="0" file="Source/LEAFTest.h"/>

+        <FILE id="xRGWtb" name="MyTest.h" compile="0" resource="0" file="Source/MyTest.h"/>

+        <FILE id="PGmAOc" name="MyTest.cpp" compile="1" resource="0" file="Source/MyTest.cpp"/>

+      </GROUP>

+      <GROUP id="{A89F40A7-55BD-BADE-F6FC-0813ECB90B8B}" name="Wrapper">

+        <FILE id="R9R9N2" name="Globals.h" compile="0" resource="0" file="Source/Globals.h"/>

+        <FILE id="oQ7Hdj" name="UIComponent.h" compile="0" resource="0" file="Source/UIComponent.h"/>

+        <FILE id="ONd1SP" name="UIComponent.cpp" compile="1" resource="0" file="Source/UIComponent.cpp"/>

+        <FILE id="EnmsIi" name="PluginProcessor.h" compile="0" resource="0"

+              file="Source/PluginProcessor.h"/>

+        <FILE id="xwxe1U" name="PluginProcessor.cpp" compile="1" resource="0"

+              file="Source/PluginProcessor.cpp"/>

+        <FILE id="L2MQTe" name="PluginEditor.h" compile="0" resource="0" file="Source/PluginEditor.h"/>

+        <FILE id="euDngN" name="PluginEditor.cpp" compile="1" resource="0"

+              file="Source/PluginEditor.cpp"/>

+      </GROUP>

+    </GROUP>

+  </MAINGROUP>

+  <EXPORTFORMATS>

+    <XCODE_MAC targetFolder="Builds/MacOSX">

+      <CONFIGURATIONS>

+        <CONFIGURATION name="Debug" isDebug="1" optimisation="1" targetName="OOPS" enablePluginBinaryCopyStep="1"/>

+        <CONFIGURATION name="Release" isDebug="0" optimisation="3" targetName="OOPS"

+                       enablePluginBinaryCopyStep="1"/>

+      </CONFIGURATIONS>

+      <MODULEPATHS>

+        <MODULEPATH id="juce_core" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_events" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_graphics" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_data_structures" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_gui_basics" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_gui_extra" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_cryptography" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_video" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_opengl" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_basics" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_devices" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_formats" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_processors" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_plugin_client" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_utils" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="leaf" path="../../LEAF"/>

+      </MODULEPATHS>

+    </XCODE_MAC>

+    <XCODE_IPHONE targetFolder="Builds/iOS" iosScreenOrientation="portraitlandscape"

+                  iosDevelopmentTeamID="QY96HSP2FJ" microphonePermissionNeeded="1"

+                  iosBackgroundAudio="1" iPadScreenOrientation="portraitlandscape"

+                  iosDeviceFamily="1,2">

+      <CONFIGURATIONS>

+        <CONFIGURATION name="Debug" isDebug="1" optimisation="1" targetName="OOPS" enablePluginBinaryCopyStep="1"/>

+        <CONFIGURATION name="Release" isDebug="0" optimisation="3" targetName="OOPS"

+                       enablePluginBinaryCopyStep="1"/>

+      </CONFIGURATIONS>

+      <MODULEPATHS>

+        <MODULEPATH id="juce_core" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_events" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_graphics" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_data_structures" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_gui_basics" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_gui_extra" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_cryptography" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_video" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_opengl" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_basics" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_devices" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_formats" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_processors" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_plugin_client" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="juce_audio_utils" path="../../../../JUCE/modules"/>

+        <MODULEPATH id="leaf" path="../../LEAF"/>

+      </MODULEPATHS>

+    </XCODE_IPHONE>

+    <VS2017 targetFolder="Builds/VisualStudio2017">

+      <CONFIGURATIONS>

+        <CONFIGURATION name="Debug" winWarningLevel="4" generateManifest="1" winArchitecture="x64"

+                       isDebug="1" optimisation="1" targetName="OOPS" debugInformationFormat="ProgramDatabase"

+                       enablePluginBinaryCopyStep="0"/>

+        <CONFIGURATION name="Release" winWarningLevel="4" generateManifest="1" winArchitecture="x64"

+                       isDebug="0" optimisation="3" targetName="OOPS" debugInformationFormat="ProgramDatabase"

+                       enablePluginBinaryCopyStep="0" linkTimeOptimisation="1"/>

+      </CONFIGURATIONS>

+      <MODULEPATHS>

+        <MODULEPATH id="juce_video" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_opengl" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_gui_extra" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_gui_basics" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_graphics" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_events" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_data_structures" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_cryptography" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_core" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_audio_utils" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_audio_processors" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_audio_plugin_client" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_audio_formats" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_audio_devices" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="juce_audio_basics" path="..\..\..\JUCE\modules"/>

+        <MODULEPATH id="leaf" path="../../LEAF"/>

+      </MODULEPATHS>

+    </VS2017>

+  </EXPORTFORMATS>

+  <MODULES>

+    <MODULE id="juce_audio_basics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_audio_devices" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_audio_formats" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_audio_plugin_client" showAllCode="1" useLocalCopy="0"

+            useGlobalPath="1"/>

+    <MODULE id="juce_audio_processors" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_audio_utils" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_core" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_cryptography" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_data_structures" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_events" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_graphics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_gui_basics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_gui_extra" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_opengl" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="juce_video" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>

+    <MODULE id="leaf" showAllCode="1" useLocalCopy="0" useGlobalPath="0"/>

+  </MODULES>

+  <JUCEOPTIONS JUCE_QUICKTIME="disabled"/>

+  <LIVE_SETTINGS>

+    <OSX/>

+  </LIVE_SETTINGS>

+</JUCERPROJECT>

--- /dev/null

+++ b/TestPlugin/Source/Globals.h

@@ -1,0 +1,44 @@

+/*

+  ==============================================================================

+    Globals.h

+    Created: 17 Jan 2017 12:16:12pm

+    Author:  Michael R Mulshine

+  ==============================================================================

+*/

+#ifndef GLOBALS_H_INCLUDED

+#define GLOBALS_H_INCLUDED

+#include "../JuceLibraryCode/JuceHeader.h"

+#define TEST 1

+String floatArrayToString(Array<float> arr)

+{

+    String s = "";

+    for (auto key : arr)

+    {

+        s.append(String(key), 6);

+        s.append(" ", 1);

+    }

+    return s;

+}

+String intArrayToString(Array<int> arr)

+{

+    String s = "";

+    for (auto key : arr)

+    {

+        s.append(String(key), 6);

+        s.append(" ", 1);

+    }

+    return s;

+}

+#endif  // GLOBALS_H_INCLUDED

--- /dev/null

+++ b/TestPlugin/Source/LEAFLink.cpp

@@ -1,0 +1,144 @@

+/*

+  ==============================================================================

+    LEAFLink.c

+    Created: 18 Jan 2017 11:25:00am

+    Author:  Michael R Mulshine

+  ==============================================================================

+*/

+#include "LEAFLink.h"

+#define MYTEST 0

+#define FM     1

+std::vector<juce::String> cButtonNames =  std::vector<juce::String>

+{

+};

+std::vector<juce::String> cSliderNames =  std::vector<juce::String>

+{

+    "on/off",

+    "mod freq",

+    "mod depth"

+};

+std::vector<juce::String> cComboBoxNames =  std::vector<juce::String>

+{

+};

+std::vector<juce::String> cWaveformTypes =  std::vector<juce::String>

+{

+};

+std::vector<float> cSliderModelValues(cSliderNames.size());

+std::vector<float> cSliderValues(cSliderNames.size());

+std::vector<bool> cButtonStates(cButtonNames.size());

+std::vector<int> cComboBoxStates(cComboBoxNames.size());

+void setSliderModelValue(String name, float val)

+{

+    for (int i = 0; i < cSliderNames.size(); i++)

+    {

+        if (name == cSliderNames[i])

+        {

+            cSliderModelValues[i] = val;

+            break;

+        }

+    }

+}

+void printSliderValues(void)

+{

+    for (int i = 0; i < cSliderNames.size(); i++)

+    {

+        DBG(String(cSliderNames[i]) + ": " + String(cSliderValues[i]));

+    }

+}

+bool getButtonState(String name)

+{

+    for (int i = 0; i < cButtonNames.size(); i++)

+    {

+        if (name == cButtonNames[i])

+        {

+            return cButtonStates[i];

+        }

+    }

+    return false;

+}

+void setButtonState(String name, bool on)

+{

+    for (int i = 0; i < cButtonNames.size(); i++)

+    {

+        if (name == cButtonNames[i])

+        {

+            cButtonStates[i] = on;

+            break;

+        }

+    }

+}

+int getComboBoxState(String name)

+{

+    for (int i = 0; i < cComboBoxNames.size(); i++)

+    {

+        if (name == cComboBoxNames[i])

+        {

+            return cComboBoxStates[i];

+        }

+    }

+    return -1;

+}

+void setComboBoxState(String name, int idx)

+{

+    DBG("set state: " + name + " " + String(idx));

+    for (int i = 0; i < cComboBoxNames.size(); i++)

+    {

+        if (name == cComboBoxNames[i])

+        {

+            cComboBoxStates[i] = idx;

+            break;

+        }

+    }

+}

+void setSliderValue(String name, float val)

+{

+    for (int i = 0; i < cSliderNames.size(); i++)

+    {

+        if (name == cSliderNames[i])

+        {

+            cSliderValues[i] = val;

+            break;

+        }

+    }

+}

+float getSliderValue(String name)

+{

+    float value = 0.0f;

+    for (int i = 0; i < cSliderNames.size(); i++)

+    {

+        if (name == cSliderNames[i])

+        {

+            value = cSliderValues[i];

+            break;

+        }

+    }

+    return value;

+}

+float getRandomFloat(void)

+{

+    return ((float)rand()/RAND_MAX);

+}

--- /dev/null

+++ b/TestPlugin/Source/LEAFLink.h

@@ -1,0 +1,52 @@

+/*

+  ==============================================================================

+    Utilities.h

+    Created: 5 Dec 2016 2:37:03pm

+    Author:  Michael R Mulshine

+  ==============================================================================

+*/

+#ifndef UTILITIES_H_INCLUDED

+#define UTILITIES_H_INCLUDED

+#include "../JuceLibraryCode/JuceHeader.h"

+#include "stdlib.h"

+typedef enum WaveformType {

+    Sine=0,

+    Triangle,

+    Sawtooth,

+    Square,

+    WaveformTypeNil

+}WaveformType;

+extern std::vector<juce::String> cSliderNames;

+extern std::vector<juce::String> cButtonNames;

+extern std::vector<juce::String> cComboBoxNames;

+extern std::vector<juce::String> cWaveformTypes;

+extern std::vector<float> cSliderValues;

+extern std::vector<float> cSliderModelValues;

+extern std::vector<bool> cButtonStates;

+extern std::vector<int> cComboBoxStates;

+void printSliderValues(void);

+bool getButtonState(String name);

+void setButtonState(String name, bool on);

+int getComboBoxState(String name);

+void setComboBoxState(String name, int idx);

+void setSliderModelValue(String name, float val);

+void setSliderValue(String name, float val);

+float getSliderValue(String name);

+float getRandomFloat(void);

+#endif  // UTILITIES_H_INCLUDED

--- /dev/null

+++ b/TestPlugin/Source/LEAFTest.h

@@ -1,0 +1,29 @@

+/*

+  ==============================================================================

+    OOPSTest.h

+    Created: 4 Dec 2016 9:14:16pm

+    Author:  Michael R Mulshine

+  ==============================================================================

+*/

+#ifndef LEAFTEST1_H_INCLUDED

+#define LEAFTEST1_H_INCLUDED

+#include "LEAFLink.h"

+#include "../../leaf/leaf.h"

+#include "Yin.h"

+// LEAFTest API

+float   LEAFTest_tick            (float input);

+void    LEAFTest_init            (float sampleRate, int blocksize);

+void    LEAFTest_end             (void);

+void    LEAFTest_block           (void);

+void    LEAFTest_noteOn          (int midiNoteNumber, float velocity);

+void    LEAFTest_noteOff         (int midiNoteNumber);

+#endif  // LEAFTEST1_H_INCLUDED

--- /dev/null

+++ b/TestPlugin/Source/MyTest.cpp

@@ -1,0 +1,222 @@

+/*

+ ==============================================================================

+ FM.c

+ Created: 23 Jan 2017 9:39:38am

+ Author:  Michael R Mulshine

+ ==============================================================================

+ */

+#include "LEAFTest.h"

+#include "MyTest.h"

+static void leaf_pool_report(void);

+static void leaf_pool_dump(void);

+static void run_pool_test(void);

+tNoise noise;

+tSVF bp1;

+tSVF bp2;

+tFormantShifter fs;

+tSampler samp;

+tBuffer buff;

+tEnvelope env;

+tAutotune at;

+tMinBLEP minblep;

+tPhasor phasor;

+tHighpass hipass;

+tMBSaw saw;

+tMBPulse pulse;

+tMBTriangle tri;

+float gain;

+float freq;

+float dtime;

+bool buttonState;

+int ratio = 2;

+float x = 0.0f;

+float y = 0.0f;

+float a, b, c, d;

+#define MSIZE 500000

+char memory[MSIZE];

+void    LEAFTest_init            (float sampleRate, int blockSize)

+{

+    LEAF_init(sampleRate, blockSize, memory, MSIZE, &getRandomFloat);

+    tMBSaw_init(&saw);

+    tMBPulse_init(&pulse);

+    tMBTriangle_init(&tri);

+    tPhasor_init(&phasor);

+    tPhasor_setFreq(&phasor, 200);

+}

+inline double getSawFall(double angle) {

+    angle = fmod(angle + double_Pi, 2*double_Pi); // shift x

+    double sample = angle/double_Pi - double(1); // computer as remainder

+    return sample;

+}

+float   LEAFTest_tick            (float input)

+{

+    tMBSaw_setFreq(&saw, y);

+    tMBPulse_setWidth(&pulse, x);

+    tMBPulse_setFreq(&pulse, y);

+    tMBTriangle_setSkew(&tri, 0.0);//x*2.0f - 1.0f);

+    tMBTriangle_setFreq(&tri, y);

+    tPhasor_tick(&phasor);

+//    if (phasor->phaseDidReset) tMBSaw_sync(&saw, 0.0f);

+//    if (phasor->phaseDidReset) tMBPulse_sync(&pulse, 0.0f);

+    if (phasor->phaseDidReset) tMBTriangle_sync(&tri, 0.0f);

+//    return tMBSaw_tick(&saw);

+//    return tMBPulse_tick(&pulse);

+    return tMBTriangle_tick(&tri);

+}

+int firstFrame = 1;

+bool lastState = false, lastPlayState = false;

+void    LEAFTest_block           (void)

+{

+    //    if (firstFrame == 1)

+    //    {

+    //        tBuffer_record(&buff); // starts recording

+    //        tSampler_play(&samp); // start spitting samples out

+    //        firstFrame = 0;

+    //    }

+    float val = getSliderValue("mod freq");

+    x = val ;

+    //    a = val * tBuffer_getBufferLength(&buff);

+    DBG("start: " + String(a));

+    val = getSliderValue("mod depth");

+    y = val * 5000.0f + 20.0f;

+    DBG(String(y));

+    //    b = val * tBuffer_getBufferLength(&buff);

+    DBG("rate: " + String(b));

+    //

+    //    tSampler_setStart(&samp, a);

+    //    tSampler_setEnd(&samp, b);

+    //    tSampler_setRate(&samp, b);

+    //    tFormantShifter_setShiftFactor(&fs, x);

+    //    tFormantShifter_setIntensity(&fs, y);

+}

+void    LEAFTest_controllerInput (int cnum, float cval)

+{

+}

+void    LEAFTest_pitchBendInput  (int pitchBend)

+{

+}

+int lastNote;

+void    LEAFTest_noteOn          (int note, float velocity)

+{

+}

+void    LEAFTest_noteOff         (int note)

+{

+}

+void    LEAFTest_end             (void)

+{

+}

+// LEAF POOL UTILITIES

+void leaf_pool_report(void)

+{

+    DBG(String(leaf_pool_get_used()) + " of  " + String(leaf_pool_get_size()));

+}

+void leaf_pool_dump(void)

+{

+    float* buff = (float*)leaf_pool_get_pool();

+    unsigned long siz = leaf_pool_get_size();

+    siz /= sizeof(float);

+    for (int i = 0; i < siz; i++)

+    {

+        DBG(String(buff[i]));

+    }

+}

+static void run_pool_test(void)

+{

+    leaf_pool_report();

+    DBG("ALLOC BUFFER 1");

+    int size = 50;

+    float* buffer;

+    buffer = (float*) leaf_alloc(sizeof(float) * size);

+    for (int i = 0; i < size; i++)

+    {

+        buffer[i] = (float)i;

+    }

+    leaf_pool_report();

+    DBG("ALLOC BUFFER 2");

+    size = 25;

+    buffer = (float*) leaf_alloc(sizeof(float) * size);

+    leaf_pool_report();

+    for (int i = 0; i < size; i++)

+    {

+        buffer[i] = (float)(i*2);

+    }

+    leaf_free((char*)buffer);

+    leaf_pool_report();

+    DBG("ALLOC BUFFER 3");

+    size = 15;

+    buffer = (float*) leaf_alloc(sizeof(float) * size);

+    for (int i = 0; i < size; i++)

+    {

+        buffer[i] = (float)(i*3);

+    }

+    leaf_pool_report();

+    leaf_pool_dump();

+}

--- /dev/null

+++ b/TestPlugin/Source/MyTest.h

@@ -1,0 +1,16 @@

+/*

+  ==============================================================================

+    MyTest.h

+    Created: 23 Jan 2017 9:39:38am

+    Author:  Michael R Mulshine

+  ==============================================================================

+*/

+#ifndef FM_H_INCLUDED

+#define FM_H_INCLUDED

+#endif  // FM_H_INCLUDED

--- /dev/null

+++ b/TestPlugin/Source/PluginEditor.cpp

@@ -1,0 +1,13 @@

+/*

+  ==============================================================================

+    This file was auto-generated!

+    It contains the basic framework code for a JUCE plugin editor.

+  ==============================================================================

+*/

+//#include "PluginEditor.h"

--- /dev/null

+++ b/TestPlugin/Source/PluginEditor.h

@@ -1,0 +1,42 @@

+/*

+  ==============================================================================

+    This file was auto-generated!

+    It contains the basic framework code for a JUCE plugin editor.

+  ==============================================================================

+*/

+#ifndef PLUGINEDITOR_H_INCLUDED

+#define PLUGINEDITOR_H_INCLUDED

+#include "PluginProcessor.h"

+#include "UIComponent.h"

+//==============================================================================

+/**

+*/

+class OopsAudioProcessorEditor  : public AudioProcessorEditor

+{

+public:

+    OopsAudioProcessorEditor (OopsAudioProcessor&);

+    ~OopsAudioProcessorEditor();

+    //==============================================================================

+    void paint (Graphics&) override;

+    void resized() override;

+private:

+    // This reference is provided as a quick way for your editor to

+    // access the processor object that created it.

+    UIComponent uicomponent;

+    OopsAudioProcessor& processor;

+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (OopsAudioProcessorEditor)

+};

+#endif  // PLUGINEDITOR_H_INCLUDED

--- /dev/null

+++ b/TestPlugin/Source/PluginProcessor.cpp

@@ -1,0 +1,237 @@

+/*

+  ==============================================================================

+    This file was auto-generated!

+    It contains the basic framework code for a JUCE plugin processor.

+  ==============================================================================

+*/

+#include "PluginProcessor.h"

+#include "PluginEditor.h"

+#include "UIComponent.h"

+#include "LEAFTest.h"

+//==============================================================================

+OopsAudioProcessorEditor::OopsAudioProcessorEditor (OopsAudioProcessor& p)

+: AudioProcessorEditor (&p), processor (p)

+{

+    // Make sure that before the constructor has finished, you've set the

+    // editor's size to whatever you need it to be.

+    setSize (600, 400);

+    addAndMakeVisible(uicomponent);

+}

+OopsAudioProcessorEditor::~OopsAudioProcessorEditor()

+{

+}

+//==============================================================================

+void OopsAudioProcessorEditor::paint (Graphics& g)

+{

+    g.fillAll (Colours::white);

+}

+void OopsAudioProcessorEditor::resized()

+{

+    uicomponent.setBounds(getBounds());

+}

+//==============================================================================

+void OopsAudioProcessor::prepareToPlay (double sampleRate, int samplesPerBlock)

+{

+    gain = 0.0f;

+    timer = 0;

+    start = false;

+    ramp = false;

+    LEAFTest_init(sampleRate, samplesPerBlock);

+}

+//====================================BLOCK=======================================

+void OopsAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)

+{

+   const int totalNumInputChannels  = getTotalNumInputChannels();

+   const int totalNumOutputChannels = getTotalNumOutputChannels();

+    for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)

+        buffer.clear (i, 0, buffer.getNumSamples());

+    LEAFTest_block();

+    MidiMessage m;

+    int time;

+    for (MidiBuffer::Iterator i (midiMessages); i.getNextEvent (m, time);)

+    {

+        int noteNumber = m.getNoteNumber();

+        float velocity = m.getFloatVelocity();

+        if (m.isNoteOn())

+        {

+            LEAFTest_noteOn(noteNumber, velocity);

+        }

+        else if (m.isNoteOff())

+        {

+            LEAFTest_noteOff(noteNumber);

+        }

+        else

+        {

+        }

+    }

+   const float* inPointerL = buffer.getReadPointer (0);

+   const float* inPointerR = buffer.getReadPointer (1);

+    float* outPointerL = buffer.getWritePointer( 0);

+    float* outPointerR = buffer.getWritePointer( 1);

+    for (int samp = 0; samp < buffer.getNumSamples(); ++samp)

+    {

+        outPointerL[samp] = LEAFTest_tick( (inPointerL[samp] +inPointerR[samp]) * 0.5f);

+        outPointerR[samp] = outPointerL[samp];

+    }

+}

+//==============================================================================

+OopsAudioProcessor::OopsAudioProcessor()

+#ifndef JucePlugin_PreferredChannelConfigurations

+: AudioProcessor (BusesProperties()

+    #if ! JucePlugin_IsMidiEffect

+        #if ! JucePlugin_IsSynth

+    .withInput  ("Input",  AudioChannelSet::stereo(), true)

+        #endif

+    .withOutput ("Output", AudioChannelSet::stereo(), true)

+    #endif

+                  )

+#endif

+{

+}

+OopsAudioProcessor::~OopsAudioProcessor()

+{

+}

+//==============================================================================

+const String OopsAudioProcessor::getName() const

+{

+    return JucePlugin_Name;

+}

+bool OopsAudioProcessor::acceptsMidi() const

+{

+    return true;

+}

+bool OopsAudioProcessor::producesMidi() const

+{

+   #if JucePlugin_ProducesMidiOutput

+    return true;

+   #else

+    return false;

+   #endif

+}

+double OopsAudioProcessor::getTailLengthSeconds() const

+{

+    return 0.0;

+}

+int OopsAudioProcessor::getNumPrograms()

+{

+    return 1;   // NB: some hosts don't cope very well if you tell them there are 0 programs,

+                // so this should be at least 1, even if you're not really implementing programs.

+}

+int OopsAudioProcessor::getCurrentProgram()

+{

+    return 0;

+}

+void OopsAudioProcessor::setCurrentProgram (int index)

+{

+}

+const String OopsAudioProcessor::getProgramName (int index)

+{

+    return String();

+}

+void OopsAudioProcessor::changeProgramName (int index, const String& newName)

+{

+}

+void OopsAudioProcessor::releaseResources()

+{

+    // When playback stops, you can use this as an opportunity to free up any

+    // spare memory, etc.

+    LEAFTest_end();

+}

+#ifndef JucePlugin_PreferredChannelConfigurations

+bool OopsAudioProcessor::isBusesLayoutSupported (const BusesLayout& layouts) const

+{

+  #if JucePlugin_IsMidiEffect

+    ignoreUnused (layouts);

+    return true;

+  #else

+    // This is the place where you check if the layout is supported.

+    // In this template code we only support mono or stereo.

+    if (layouts.getMainOutputChannelSet() != AudioChannelSet::mono()

+     && layouts.getMainOutputChannelSet() != AudioChannelSet::stereo())

+        return false;

+    // This checks if the input layout matches the output layout

+   #if ! JucePlugin_IsSynth

+    if (layouts.getMainOutputChannelSet() != layouts.getMainInputChannelSet())

+        return false;

+   #endif

+    return true;

+  #endif

+}

+#endif

+//==============================================================================

+bool OopsAudioProcessor::hasEditor() const

+{

+    return true; // (change this to false if you choose to not supply an editor)

+}

+AudioProcessorEditor* OopsAudioProcessor::createEditor()

+{

+    return new OopsAudioProcessorEditor (*this);

+}

+//==============================================================================

+void OopsAudioProcessor::getStateInformation (MemoryBlock& destData)

+{

+    // You should use this method to store your parameters in the memory block.

+    // You could do that either as raw data, or use the XML or ValueTree classes

+    // as intermediaries to make it easy to save and load complex data.

+}

+void OopsAudioProcessor::setStateInformation (const void* data, int sizeInBytes)

+{

+    // You should use this method to restore your parameters from this memory block,

+    // whose contents will have been created by the getStateInformation() call.

+}

+//==============================================================================

+// This creates new instances of the plugin..

+AudioProcessor* JUCE_CALLTYPE createPluginFilter()

+{

+    return new OopsAudioProcessor();

+}

--- /dev/null

+++ b/TestPlugin/Source/PluginProcessor.h

@@ -1,0 +1,68 @@

+/*

+  ==============================================================================

+    This file was auto-generated!

+    It contains the basic framework code for a JUCE plugin processor.

+  ==============================================================================

+*/

+#ifndef PLUGINPROCESSOR_H_INCLUDED

+#define PLUGINPROCESSOR_H_INCLUDED

+#include "../JuceLibraryCode/JuceHeader.h"

+//==============================================================================

+/**

+*/

+class OopsAudioProcessor  : public AudioProcessor

+{

+public:

+    //==============================================================================

+    OopsAudioProcessor();

+    ~OopsAudioProcessor();

+    //==============================================================================

+    void prepareToPlay (double sampleRate, int samplesPerBlock) override;

+    void releaseResources() override;

+   #ifndef JucePlugin_PreferredChannelConfigurations

+    bool isBusesLayoutSupported (const BusesLayout& layouts) const override;

+   #endif

+    void processBlock (AudioSampleBuffer&, MidiBuffer&) override;

+    //==============================================================================

+    AudioProcessorEditor* createEditor() override;

+    bool hasEditor() const override;

+    //==============================================================================

+   const String getName() const override;

+    bool acceptsMidi() const override;

+    bool producesMidi() const override;

+    double getTailLengthSeconds() const override;

+    //==============================================================================

+    int getNumPrograms() override;

+    int getCurrentProgram() override;

+    void setCurrentProgram (int index) override;

+   const String getProgramName (int index) override;

+    void changeProgramName (int index, const String& newName) override;

+    //==============================================================================

+    void getStateInformation (MemoryBlock& destData) override;

+    void setStateInformation (const void* data, int sizeInBytes) override;

+private:

+    uint64 timer;

+    float gain;

+    bool start,ramp;

+    //==============================================================================

+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (OopsAudioProcessor)

+};

+#endif  // PLUGINPROCESSOR_H_INCLUDED

--- /dev/null

+++ b/TestPlugin/Source/UIComponent.cpp

@@ -1,0 +1,155 @@

+/*

+  ==============================================================================

+    UIComponent.c

+    Created: 18 Jan 2017 11:19:15am

+    Author:  Michael R Mulshine

+  ==============================================================================

+*/

+#include "UIComponent.h"

+#include "LEAFLink.h"

+UIComponent::UIComponent()

+{

+    for (int i = 0; i < cSliderNames.size(); i++)

+    {

+        sliders.set(i,  new Slider());

+        sliders[i]->setSliderStyle(Slider::SliderStyle::LinearVertical);

+        sliders[i]->setRange(0.0, 1.0, 1.0/50000.0);

+        sliders[i]->setName(cSliderNames[i]);

+        sliders[i]->setComponentID(String(i));

+        sliders[i]->addListener(this);

+        addAndMakeVisible(sliders[i]);

+        sliderLabels.set(i,   new Label());

+        sliderLabels[i]->setName(cSliderNames[i]);

+        sliderLabels[i]->setColour(Label::textColourId, Colours::aliceblue);

+        sliderLabels[i]->setText(cSliderNames[i], NotificationType::dontSendNotification);

+        addAndMakeVisible(sliderLabels[i]);

+        textFields.set(i, new TextEditor());

+        textFields[i]->addListener(this);

+        textFields[i]->setName(cSliderNames[i]);

+        textFields[i]->setEnabled(false);

+        addAndMakeVisible(textFields[i]);

+    }

+    for (int i = 0; i < cButtonNames.size(); i++)

+    {

+        buttons.set(i, new TextButton(cButtonNames[i]));

+        buttons[i]->changeWidthToFitText();

+        buttons[i]->setButtonText(cButtonNames[i]);

+        buttons[i]->addListener(this);

+        addAndMakeVisible(buttons[i]);

+    }

+    for (int i = 0; i < cComboBoxNames.size(); i++)

+    {

+        comboBoxes.set(i, new ComboBox());

+        comboBoxes[i]->setName(cComboBoxNames[i]);

+        comboBoxes[i]->addSeparator();

+        comboBoxes[i]->addListener(this);

+        addAndMakeVisible(comboBoxes[i]);

+    }

+    for (int i = 0; i < cComboBoxNames.size(); i++)

+    {

+        for (int j = 0; j < cWaveformTypes.size(); j++)

+        {

+            comboBoxes[i]->addItem(cWaveformTypes[j], j+1);

+        }

+        comboBoxes[i]->setSelectedItemIndex(0);

+    }

+    startTimerHz(20);

+}

+void UIComponent::timerCallback(void)

+{

+    for (int i = 0; i < cSliderNames.size(); i++)

+        textFields[i]->setText(String(cSliderModelValues[i]), false);

+}

+void UIComponent::textEditorTextChanged (TextEditor& tf)

+{

+}

+UIComponent::~UIComponent()

+{

+}

+void UIComponent::paint (Graphics& g)

+{

+    /* This demo code just fills the component's background and

+     draws some placeholder text to get you started.

+     You should replace everything in this method with your own

+     drawing code..

+     */

+    g.fillAll (Colours::slategrey);   // clear the background

+    g.setColour (Colours::aliceblue);

+    g.drawRect (getLocalBounds(), 1);   // draw an outline around the component

+}

+void UIComponent::resized()

+{

+    for (int i = 0; i < cSliderNames.size(); i++)

+    {

+        sliders[i]      ->setBounds(cLeftOffset + ((cSliderWidth + cXSpacing) * i),

+                                    cTopOffset,

+                                    cSliderWidth,

+                                    cSliderHeight);

+        textFields[i]   ->setBounds(sliders[i]->getX()  - (cSliderNames[i].length() * 2.0f),

+                                    sliders[i]->getBottom() + cYSpacing,

+                                    75,

+                                    20);

+        sliderLabels[i] ->setBounds(sliders[i]->getX() - (cSliderNames[i].length() * 2.0f),

+                                    textFields[i]->getBottom() + cYSpacing,

+                                    cLabelWidth,

+                                    cLabelHeight);

+    }

+    for (int i = 0; i < cButtonNames.size(); i++)

+    {

+        buttons[i]      ->setBounds(cLeftOffset + ((cButtonWidth + cXSpacing) * i),

+                                    500,

+                                    cButtonWidth,

+                                    cButtonHeight);

+    }

+    for (int i = 0; i < cComboBoxNames.size(); i++)

+    {

+        comboBoxes[i]   ->setBounds(

+                                    cLeftOffset + ((cButtonWidth + cXSpacing) * i),

+                                    cTopOffset + cSliderHeight + cLabelHeight + cButtonHeight + 3 * cYSpacing,

+                                    cBoxWidth,

+                                    cBoxHeight    );

+    }

+}

+void UIComponent::sliderValueChanged(Slider* s)

+{

+    setSliderValue(s->getName(), s->getValue());

+}

+void UIComponent::buttonStateChanged (Button* b)

+{

+    setButtonState(b->getName(), b->getState());

+}

+void UIComponent::comboBoxChanged (ComboBox* cb)

+{

+    setComboBoxState(cb->getName(), cb->getSelectedId() - 1);

+}

--- /dev/null

+++ b/TestPlugin/Source/UIComponent.h

@@ -1,0 +1,77 @@

+/*

+  ==============================================================================

+    UIComponent.h

+    Created: 5 Dec 2016 2:23:38pm

+    Author:  Michael R Mulshine

+  ==============================================================================

+*/

+#ifndef UICOMPONENT_H_INCLUDED

+#define UICOMPONENT_H_INCLUDED

+#include "../JuceLibraryCode/JuceHeader.h"

+//==============================================================================

+/*

+*/

+class UIComponent:

+public Component,

+public Slider::Listener,

+public TextButton::Listener,

+public ComboBox::Listener,

+public TextEditor::Listener,

+private Timer

+{

+public:

+    UIComponent();

+    ~UIComponent();

+    void paint (Graphics& g) override;

+    void resized() override;

+    void sliderValueChanged(Slider* s) override;

+    void buttonClicked(Button*b) override {};

+    void buttonStateChanged(Button* b) override;

+    void textEditorTextChanged (TextEditor&) override;

+    void comboBoxChanged (ComboBox* cb) override;

+    void timerCallback() override;

+private:

+    static const int cLeftOffset = 30;

+    static const int cTopOffset = 30;

+    static const int cXSpacing = 60;

+    static const int cYSpacing = 5;

+    static const int cSliderHeight = 200;

+    static const int cSliderWidth = 20;

+    static const int cLabelHeight = 20;

+    static const int cLabelWidth  = cSliderWidth + cXSpacing;

+    static const int cButtonHeight = 30;

+    static const int cButtonWidth  = 60;

+    static const int cBoxHeight = 20;

+    static const int cBoxWidth  =  100;

+    OwnedArray<Slider>      sliders;

+    OwnedArray<Label>       sliderLabels;

+    OwnedArray<TextButton>  buttons;

+    OwnedArray<TextEditor>  textFields;

+    OwnedArray<ComboBox>    comboBoxes;

+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (UIComponent)

+};

+#endif  // UICOMPONENT_H_INCLUDED

--- /dev/null

+++ b/TestPlugin/Source/Yin.cpp

@@ -1,0 +1,233 @@

+/*

+  ==============================================================================

+    Yin.c

+    Created: 17 Jan 2017 1:20:23pm

+    Author:  Michael R Mulshine

+  ==============================================================================

+*/

+#include "Yin.h"

+#include <stdint.h> /* For standard interger types (int16_t) */

+#include <stdlib.h> /* For call to malloc */

+/* ------------------------------------------------------------------------------------------

+--------------------------------------------------------------------------- PRIVATE FUNCTIONS

+-------------------------------------------------------------------------------------------*/

+/**

+ * Step 1: Calculates the squared difference of the signal with a shifted version of itself.

+ * @param buffer Buffer of samples to process.

+ *

+ * This is the Yin algorithms tweak on autocorellation. Read http://audition.ens.fr/adc/pdf/2002_JASA_YIN.pdf

+ * for more details on what is in here and why it's done this way.

+ */

+void Yin_difference(Yin *yin, int16_t* buffer){

+	int16_t i;

+	int16_t tau;

+	float delta;

+	/* Calculate the difference for difference shift values (tau) for the half of the samples */

+	for(tau = 0 ; tau < yin->halfBufferSize; tau++){

+		/* Take the difference of the signal with a shifted version of itself, then square it.

+		 * (This is the Yin algorithm's tweak on autocorellation) */

+		for(i = 0; i < yin->halfBufferSize; i++){

+			delta = buffer[i] - buffer[i + tau];

+			yin->yinBuffer[tau] += delta * delta;

+		}

+	}

+}

+/**

+ * Step 2: Calculate the cumulative mean on the normalised difference calculated in step 1

+ * @param yin #Yin structure with information about the signal

+ *

+ * This goes through the Yin autocorellation values and finds out roughly where shift is which

+ * produced the smallest difference

+ */

+void Yin_cumulativeMeanNormalizedDifference(Yin *yin){

+	int16_t tau;

+	float runningSum = 0;

+	yin->yinBuffer[0] = 1;

+	/* Sum all the values in the autocorellation buffer and nomalise the result, replacing

+	 * the value in the autocorellation buffer with a cumulative mean of the normalised difference */

+	for (tau = 1; tau < yin->halfBufferSize; tau++) {

+		runningSum += yin->yinBuffer[tau];

+		yin->yinBuffer[tau] *= tau / runningSum;

+	}

+}

+/**

+ * Step 3: Search through the normalised cumulative mean array and find values that are over the threshold

+ * @return Shift (tau) which caused the best approximate autocorellation. -1 if no suitable value is found over the threshold.

+ */

+int16_t Yin_absoluteThreshold(Yin *yin){

+	int16_t tau;

+	/* Search through the array of cumulative mean values, and look for ones that are over the threshold

+	 * The first two positions in yinBuffer are always so start at the third (index 2) */

+	for (tau = 2; tau < yin->halfBufferSize ; tau++) {

+		if (yin->yinBuffer[tau] < yin->threshold) {

+			while (tau + 1 < yin->halfBufferSize && yin->yinBuffer[tau + 1] < yin->yinBuffer[tau]) {

+				tau++;

+			}

+			/* found tau, exit loop and return

+			 * store the probability

+			 * From the YIN paper: The yin->threshold determines the list of

+			 * candidates admitted to the set, and can be interpreted as the

+			 * proportion of aperiodic power tolerated

+			 * within a periodic signal.

+			 *

+			 * Since we want the periodicity and and not aperiodicity:

+			 * periodicity = 1 - aperiodicity */

+			yin->probability = 1 - yin->yinBuffer[tau];

+			break;

+		}

+	}

+	/* if no pitch found, tau => -1 */

+	if (tau == yin->halfBufferSize || yin->yinBuffer[tau] >= yin->threshold) {

+		tau = -1;

+		yin->probability = 0;

+	}

+	return tau;

+}

+/**

+ * Step 5: Interpolate the shift value (tau) to improve the pitch estimate.

+ * @param  yin         [description]

+ * @param  tauEstimate [description]

+ * @return             [description]

+ *

+ * The 'best' shift value for autocorellation is most likely not an interger shift of the signal.

+ * As we only autocorellated using integer shifts we should check that there isn't a better fractional

+ * shift value.

+ */

+float Yin_parabolicInterpolation(Yin *yin, int16_t tauEstimate) {

+	float betterTau;

+	int16_t x0;

+	int16_t x2;

+	/* Calculate the first polynomial coeffcient based on the current estimate of tau */

+	if (tauEstimate < 1) {

+		x0 = tauEstimate;

+	}

+	else {

+		x0 = tauEstimate - 1;

+	}

+	/* Calculate the second polynomial coeffcient based on the current estimate of tau */

+	if (tauEstimate + 1 < yin->halfBufferSize) {

+		x2 = tauEstimate + 1;

+	}

+	else {

+		x2 = tauEstimate;

+	}

+	/* Algorithm to parabolically interpolate the shift value tau to find a better estimate */

+	if (x0 == tauEstimate) {

+		if (yin->yinBuffer[tauEstimate] <= yin->yinBuffer[x2]) {

+			betterTau = tauEstimate;

+		}

+		else {

+			betterTau = x2;

+		}

+	}

+	else if (x2 == tauEstimate) {

+		if (yin->yinBuffer[tauEstimate] <= yin->yinBuffer[x0]) {

+			betterTau = tauEstimate;

+		}

+		else {

+			betterTau = x0;

+		}

+	}

+	else {

+		float s0, s1, s2;

+		s0 = yin->yinBuffer[x0];

+		s1 = yin->yinBuffer[tauEstimate];

+		s2 = yin->yinBuffer[x2];

+		// fixed AUBIO implementation, thanks to Karl Helgason:

+		// (2.0f * s1 - s2 - s0) was incorrectly multiplied with -1

+		betterTau = tauEstimate + (s2 - s0) / (2 * (2 * s1 - s2 - s0));

+	}

+	return betterTau;

+}

+/* ------------------------------------------------------------------------------------------

+---------------------------------------------------------------------------- PUBLIC FUNCTIONS

+-------------------------------------------------------------------------------------------*/

+/**

+ * Initialise the Yin pitch detection object

+ * @param yin        Yin pitch detection object to initialise

+ * @param bufferSize Length of the audio buffer to analyse

+ * @param threshold  Allowed uncertainty (e.g 0.05 will return a pitch with ~95% probability)

+ */

+void Yin_init(Yin *yin, int16_t bufferSize, float threshold){

+	/* Initialise the fields of the Yin structure passed in */

+	yin->bufferSize = bufferSize;

+	yin->halfBufferSize = bufferSize / 2;

+	yin->probability = 0.0;

+	yin->threshold = threshold;

+	/* Allocate the autocorellation buffer and initialise it to zero */

+	yin->yinBuffer = (float *) malloc(sizeof(float)* yin->halfBufferSize);

+	int16_t i;

+	for(i = 0; i < yin->halfBufferSize; i++){

+		yin->yinBuffer[i] = 0;

+	}

+}

+/**

+ * Runs the Yin pitch detection algortihm

+ * @param  yin    Initialised Yin object

+ * @param  buffer Buffer of samples to analyse

+ * @return        Fundamental frequency of the signal in Hz. Returns -1 if pitch can't be found

+ */

+float Yin_getPitch(Yin *yin, int16_t* buffer){

+	int16_t tauEstimate = -1;

+	float pitchInHertz = -1;

+	/* Step 1: Calculates the squared difference of the signal with a shifted version of itself. */

+	Yin_difference(yin, buffer);

+	/* Step 2: Calculate the cumulative mean on the normalised difference calculated in step 1 */

+	Yin_cumulativeMeanNormalizedDifference(yin);

+	/* Step 3: Search through the normalised cumulative mean array and find values that are over the threshold */

+	tauEstimate = Yin_absoluteThreshold(yin);

+	/* Step 5: Interpolate the shift value (tau) to improve the pitch estimate. */

+	if(tauEstimate != -1){

+		pitchInHertz = YIN_SAMPLING_RATE / Yin_parabolicInterpolation(yin, tauEstimate);

+	}

+	return pitchInHertz;

+}

+/**

+ * Certainty of the pitch found

+ * @param  yin Yin object that has been run over a buffer

+ * @return     Returns the certainty of the note found as a decimal (i.e 0.3 is 30%)

+ */

+float Yin_getProbability(Yin *yin){

+	return yin->probability;

+}

--- /dev/null

+++ b/TestPlugin/Source/Yin.h

@@ -1,0 +1,56 @@

+/*

+  ==============================================================================

+    Yin.h

+    Created: 17 Jan 2017 1:20:23pm

+    Author:  Michael R Mulshine

+  ==============================================================================

+*/

+#ifndef YIN_H_INCLUDED

+#define YIN_H_INCLUDED

+#include <stdint.h>

+#define YIN_SAMPLING_RATE 44100

+#define YIN_DEFAULT_THRESHOLD 0.15

+/**

+ * @struct  Yin

+ * @breif	Object to encapsulate the parameters for the Yin pitch detection algorithm

+ */

+typedef struct _Yin {

+	int16_t bufferSize;			/**< Size of the audio buffer to be analysed */

+	int16_t halfBufferSize;		/**< Half the buffer length */

+	float* yinBuffer;		/**< Buffer that stores the results of the intermediate processing steps of the algorithm */

+	float probability;		/**< Probability that the pitch found is correct as a decimal (i.e 0.85 is 85%) */

+	float threshold;		/**< Allowed uncertainty in the result as a decimal (i.e 0.15 is 15%) */

+} Yin;

+/**

+ * Initialise the Yin pitch detection object

+ * @param yin        Yin pitch detection object to initialise

+ * @param bufferSize Length of the audio buffer to analyse

+ * @param threshold  Allowed uncertainty (e.g 0.05 will return a pitch with ~95% probability)

+ */

+void Yin_init(Yin *yin, int16_t bufferSize, float threshold);

+/**

+ * Runs the Yin pitch detection algortihm

+ * @param  yin    Initialised Yin object

+ * @param  buffer Buffer of samples to analyse

+ * @return        Fundamental frequency of the signal in Hz. Returns -1 if pitch can't be found

+ */

+float Yin_getPitch(Yin *yin, int16_t* buffer);

+/**

+ * Certainty of the pitch found

+ * @param  yin Yin object that has been run over a buffer

+ * @return     Returns the certainty of the note found as a decimal (i.e 0.3 is 30%)

+ */

+float Yin_getProbability(Yin *yin);

+#endif  // YIN_H_INCLUDED