Public release of v1.1.0

.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+build/
+bld/
+[Bb]in/
+[Oo]bj/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.vc.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+## TODO: Comment the next line if you want to checkin your
+## web deploy settings but do note that will include unencrypted
+## passwords
+#*.pubxml
+
+*.publishproj
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+
+# Windows Azure Build Output
+csx/
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# LightSwitch generated files
+GeneratedArtifacts/
+_Pvt_Extensions/
+ModelManifest.xml
+
+# Sublime
+*.sublime-project
+*.sublime-workspace
+
+# Inno scripts
+*.iss

MergeSynced.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.31829.152
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MergeSynced", "MergeSynced\MergeSynced.csproj", "{AF9CD880-7333-424F-ABF8-1CBD5C650126}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{AF9CD880-7333-424F-ABF8-1CBD5C650126}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AF9CD880-7333-424F-ABF8-1CBD5C650126}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AF9CD880-7333-424F-ABF8-1CBD5C650126}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AF9CD880-7333-424F-ABF8-1CBD5C650126}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {CB1B5859-70CE-48EE-AEA5-82D578EC85B1}
+	EndGlobalSection
+EndGlobal

MergeSynced.sln.DotSettings

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+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:Boolean x:Key="/Default/CodeInspection/CodeAnnotations/NamespacesWithAnnotations/=MergeSynced_002EAnnotations/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

MergeSynced/Analysis.cs

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+using System;
+using System.Diagnostics;
+using System.Linq;
+using System.Numerics;
+
+namespace MergeSynced
+{
+    public class Analysis
+    {
+        /// <summary>
+        /// https://stackoverflow.com/questions/70993291/calculate-the-crosscorrelation-of-two-vectors-more-efficiently
+        /// https://dsp.stackexchange.com/questions/736/how-do-i-implement-cross-correlation-to-prove-two-audio-files-are-similar
+        /// </summary>
+        /// <param name="a">Dataset A</param>
+        /// <param name="b">Dataset B</param>
+        /// <param name="c">Cross correlation</param>
+        /// <returns></returns>
+        public static void CrossCorrelation(float[] a, float[] b, out float[] c)
+        {
+            // Both arrays must be same size, if not, take smaller count
+            int size = a.Length < b.Length ? a.Length : b.Length;
+
+            // Convert data to complex type and calculate norm sqrt(sum(X.^2)) //////////
+            Complex[] aComp = new Complex[size];
+            Complex[] bComp = new Complex[size];
+            Complex normA = Complex.Zero;
+            Complex normB = Complex.Zero;
+
+            for (int i = 0; i < size; i++)
+            {
+                aComp[i] = a[i];
+                bComp[i] = b[i];
+
+                normA += Complex.Pow(aComp[i], 2);
+                normB += Complex.Pow(bComp[i], 2);
+            }
+
+            normA = Complex.Sqrt(normA);
+            normB = Complex.Sqrt(normB);
+            Complex multipliedNorm = Complex.Multiply(normA, normB);
+
+            // Fourier transformation of A and B ////////////////////////////////////////
+            //A
+            Stopwatch sw = Stopwatch.StartNew();
+            MathNet.Numerics.IntegralTransforms.Fourier.Forward(aComp);
+            Debug.WriteLine($"{sw.ElapsedMilliseconds}ms for first FFT");
+            sw.Restart();
+
+            //B
+            MathNet.Numerics.IntegralTransforms.Fourier.Forward(bComp);
+            Debug.WriteLine($"{sw.ElapsedMilliseconds}ms for second FFT");
+            sw.Restart();
+
+            // Complex conjugation of B /////////////////////////////////////////////////
+            for (int i = 0; i < size; i++)
+            {
+                bComp[i] = Complex.Conjugate(bComp[i]);
+            }
+            Debug.WriteLine($"{sw.ElapsedMilliseconds}ms complex conjugation");
+            sw.Restart();
+
+            // Multiply FFTs ////////////////////////////////////////////////////////////
+            Complex[] multipliedFft = new Complex[size];
+            for (int i = 0; i < size; i++)
+            {
+                multipliedFft[i] = Complex.Multiply(aComp[i], bComp[i]);
+            }
+            Debug.WriteLine($"{sw.ElapsedMilliseconds}ms for multiply FFTs");
+            sw.Restart();
+
+            // Inverse FFT //////////////////////////////////////////////////////////////
+            MathNet.Numerics.IntegralTransforms.Fourier.Inverse(multipliedFft);
+            Debug.WriteLine($"{sw.ElapsedMilliseconds}ms for inverse FFT");
+            sw.Reset();
+
+            // Norm and convert complex type back to input type /////////////////////////
+            c = new float[size];
+            for (int i = 0; i < size; i++)
+            {
+                // Normalize to unity and use absolute values used to avoid
+                // checking for min values to get correct peak, also don't care if phase shifted?!
+                c[i] = Math.Abs(Convert.ToSingle(Complex.Divide(multipliedFft[i], multipliedNorm).Real));
+                //c[i] = Math.Abs(Convert.ToSingle(multipliedFft[i].Real));
+            }
+        }
+
+        public static double CalculateDelay(float[] corrData, int sampleRate)
+        {
+            float max = corrData.Max();
+            int maxIndex = Array.IndexOf(corrData, max);
+            double resFromLeft = (double)maxIndex / sampleRate;
+            double resFromRight = (double)(corrData.Length - maxIndex) / sampleRate;
+            Debug.WriteLine($"{resFromLeft}s _delay (from left)");
+            Debug.WriteLine($"{resFromRight}s _delay (from right)");
+
+            if (resFromLeft < resFromRight) return -1 * resFromLeft;
+            return resFromRight;
+        }
+
+    }
+}

MergeSynced/App.config

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+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
+    </startup>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="ScottPlot" publicKeyToken="86698dc10387c39e" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.36.0" newVersion="4.1.36.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>

MergeSynced/App.xaml

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+<Application x:Class="MergeSynced.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:MergeSynced"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+		<!--To suppress:
+		System.Windows.Data Error: 4 : Cannot find source for binding with reference 'RelativeSource FindAncestor,
+		AncestorType='System.Windows.Controls.ItemsControl', AncestorLevel='1''. BindingExpression:Path=VerticalContentAlignment;
+		DataItem=null; target element is 'ComboBoxItem' (Name=''); target property is 'VerticalContentAlignment' (type 'VerticalAlignment') -->
+	    <Style TargetType="{x:Type ComboBoxItem}">
+			<Setter Property="HorizontalContentAlignment" Value="Left" />
+			<Setter Property="VerticalContentAlignment" Value="Center" />
+		</Style>
+	</Application.Resources>
+</Application>

MergeSynced/App.xaml.cs

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+using System.Windows;
+
+namespace MergeSynced
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}