diff --git a/AudioVisualizer.sln b/AudioVisualizer.sln new file mode 100644 index 0000000..e1cc044 --- /dev/null +++ b/AudioVisualizer.sln @@ -0,0 +1,25 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 16 +VisualStudioVersion = 16.0.30225.117 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AudioVisualizer", "AudioVisualizer\AudioVisualizer.csproj", "{1BFBC902-F01B-4C28-AAE8-4B84C23118EC}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Any CPU = Debug|Any CPU + Release|Any CPU = Release|Any CPU + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {1BFBC902-F01B-4C28-AAE8-4B84C23118EC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {1BFBC902-F01B-4C28-AAE8-4B84C23118EC}.Debug|Any CPU.Build.0 = Debug|Any CPU + {1BFBC902-F01B-4C28-AAE8-4B84C23118EC}.Release|Any CPU.ActiveCfg = Release|Any CPU + {1BFBC902-F01B-4C28-AAE8-4B84C23118EC}.Release|Any CPU.Build.0 = Release|Any CPU + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {F2FB4503-B5E1-4E1C-A19E-EADB93E00A05} + EndGlobalSection +EndGlobal diff --git a/AudioVisualizer/App.config b/AudioVisualizer/App.config new file mode 100644 index 0000000..56efbc7 --- /dev/null +++ b/AudioVisualizer/App.config @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/AudioVisualizer/AudioVisualizer.csproj b/AudioVisualizer/AudioVisualizer.csproj new file mode 100644 index 0000000..5d4e0a9 --- /dev/null +++ b/AudioVisualizer/AudioVisualizer.csproj @@ -0,0 +1,89 @@ + + + + + Debug + AnyCPU + {1BFBC902-F01B-4C28-AAE8-4B84C23118EC} + WinExe + AudioVisualizer + AudioVisualizer + v4.7.2 + 512 + true + true + + + AnyCPU + true + full + false + bin\Debug\ + DEBUG;TRACE + prompt + 4 + + + AnyCPU + pdbonly + true + bin\Release\ + TRACE + prompt + 4 + + + + ..\packages\NAudio.1.10.0\lib\net35\NAudio.dll + + + + + + + + + + + + + + + + + Form + + + MainForm.cs + + + + + + MainForm.cs + + + ResXFileCodeGenerator + Resources.Designer.cs + Designer + + + True + Resources.resx + + + + SettingsSingleFileGenerator + Settings.Designer.cs + + + True + Settings.settings + True + + + + + + + \ No newline at end of file diff --git a/AudioVisualizer/MainForm.Designer.cs b/AudioVisualizer/MainForm.Designer.cs new file mode 100644 index 0000000..f9ac140 --- /dev/null +++ b/AudioVisualizer/MainForm.Designer.cs @@ -0,0 +1,201 @@ +namespace AudioVisualizer +{ + partial class MainForm + { + /// + /// Erforderliche Designervariable. + /// + private System.ComponentModel.IContainer components = null; + + /// + /// Verwendete Ressourcen bereinigen. + /// + /// True, wenn verwaltete Ressourcen gelöscht werden sollen; andernfalls False. + protected override void Dispose(bool disposing) + { + if (disposing && (components != null)) + { + components.Dispose(); + } + base.Dispose(disposing); + } + + #region Vom Windows Form-Designer generierter Code + + /// + /// Erforderliche Methode für die Designerunterstützung. + /// Der Inhalt der Methode darf nicht mit dem Code-Editor geändert werden. + /// + private void InitializeComponent() + { + System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea2 = new System.Windows.Forms.DataVisualization.Charting.ChartArea(); + System.Windows.Forms.DataVisualization.Charting.Legend legend2 = new System.Windows.Forms.DataVisualization.Charting.Legend(); + System.Windows.Forms.DataVisualization.Charting.Series series2 = new System.Windows.Forms.DataVisualization.Charting.Series(); + this.chart1 = new System.Windows.Forms.DataVisualization.Charting.Chart(); + this.barCountNumericUpDown = new System.Windows.Forms.NumericUpDown(); + this.flattenValueNumericUpDown = new System.Windows.Forms.NumericUpDown(); + this.label1 = new System.Windows.Forms.Label(); + this.label2 = new System.Windows.Forms.Label(); + this.volumeTrackBar = new System.Windows.Forms.TrackBar(); + this.volumeLabel = new System.Windows.Forms.Label(); + this.label3 = new System.Windows.Forms.Label(); + this.bufferValueNumericUpDown = new System.Windows.Forms.NumericUpDown(); + ((System.ComponentModel.ISupportInitialize)(this.chart1)).BeginInit(); + ((System.ComponentModel.ISupportInitialize)(this.barCountNumericUpDown)).BeginInit(); + ((System.ComponentModel.ISupportInitialize)(this.flattenValueNumericUpDown)).BeginInit(); + ((System.ComponentModel.ISupportInitialize)(this.volumeTrackBar)).BeginInit(); + ((System.ComponentModel.ISupportInitialize)(this.bufferValueNumericUpDown)).BeginInit(); + this.SuspendLayout(); + // + // chart1 + // + this.chart1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) + | System.Windows.Forms.AnchorStyles.Left) + | System.Windows.Forms.AnchorStyles.Right))); + chartArea2.Name = "ChartArea1"; + this.chart1.ChartAreas.Add(chartArea2); + legend2.Name = "Legend1"; + this.chart1.Legends.Add(legend2); + this.chart1.Location = new System.Drawing.Point(0, 0); + this.chart1.Name = "chart1"; + series2.ChartArea = "ChartArea1"; + series2.Legend = "Legend1"; + series2.Name = "Series1"; + this.chart1.Series.Add(series2); + this.chart1.Size = new System.Drawing.Size(664, 300); + this.chart1.TabIndex = 0; + this.chart1.Text = "chart1"; + // + // barCountNumericUpDown + // + this.barCountNumericUpDown.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left))); + this.barCountNumericUpDown.Location = new System.Drawing.Point(14, 324); + this.barCountNumericUpDown.Name = "barCountNumericUpDown"; + this.barCountNumericUpDown.Size = new System.Drawing.Size(120, 20); + this.barCountNumericUpDown.TabIndex = 1; + // + // flattenValueNumericUpDown + // + this.flattenValueNumericUpDown.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left))); + this.flattenValueNumericUpDown.Location = new System.Drawing.Point(140, 324); + this.flattenValueNumericUpDown.Name = "flattenValueNumericUpDown"; + this.flattenValueNumericUpDown.Size = new System.Drawing.Size(120, 20); + this.flattenValueNumericUpDown.TabIndex = 2; + this.flattenValueNumericUpDown.Value = new decimal(new int[] { + 4, + 0, + 0, + 0}); + // + // label1 + // + this.label1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left))); + this.label1.AutoSize = true; + this.label1.Location = new System.Drawing.Point(14, 302); + this.label1.Name = "label1"; + this.label1.Size = new System.Drawing.Size(57, 13); + this.label1.TabIndex = 3; + this.label1.Text = "Bar Count:"; + // + // label2 + // + this.label2.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left))); + this.label2.AutoSize = true; + this.label2.Location = new System.Drawing.Point(140, 302); + this.label2.Name = "label2"; + this.label2.Size = new System.Drawing.Size(72, 13); + this.label2.TabIndex = 4; + this.label2.Text = "Flatten Value:"; + // + // volumeTrackBar + // + this.volumeTrackBar.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) + | System.Windows.Forms.AnchorStyles.Right))); + this.volumeTrackBar.Location = new System.Drawing.Point(392, 324); + this.volumeTrackBar.Maximum = 199; + this.volumeTrackBar.Name = "volumeTrackBar"; + this.volumeTrackBar.Size = new System.Drawing.Size(260, 45); + this.volumeTrackBar.TabIndex = 5; + this.volumeTrackBar.Value = 185; + // + // volumeLabel + // + this.volumeLabel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left))); + this.volumeLabel.AutoSize = true; + this.volumeLabel.Location = new System.Drawing.Point(389, 308); + this.volumeLabel.Name = "volumeLabel"; + this.volumeLabel.Size = new System.Drawing.Size(45, 13); + this.volumeLabel.TabIndex = 6; + this.volumeLabel.Text = "Volume:"; + // + // label3 + // + this.label3.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left))); + this.label3.AutoSize = true; + this.label3.Location = new System.Drawing.Point(266, 302); + this.label3.Name = "label3"; + this.label3.Size = new System.Drawing.Size(68, 13); + this.label3.TabIndex = 8; + this.label3.Text = "Buffer Value:"; + // + // bufferValueNumericUpDown + // + this.bufferValueNumericUpDown.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left))); + this.bufferValueNumericUpDown.DecimalPlaces = 1; + this.bufferValueNumericUpDown.Increment = new decimal(new int[] { + 1, + 0, + 0, + 65536}); + this.bufferValueNumericUpDown.Location = new System.Drawing.Point(266, 324); + this.bufferValueNumericUpDown.Maximum = new decimal(new int[] { + 1, + 0, + 0, + 0}); + this.bufferValueNumericUpDown.Name = "bufferValueNumericUpDown"; + this.bufferValueNumericUpDown.Size = new System.Drawing.Size(120, 20); + this.bufferValueNumericUpDown.TabIndex = 7; + // + // MainForm + // + this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); + this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; + this.ClientSize = new System.Drawing.Size(664, 356); + this.Controls.Add(this.label3); + this.Controls.Add(this.bufferValueNumericUpDown); + this.Controls.Add(this.volumeLabel); + this.Controls.Add(this.volumeTrackBar); + this.Controls.Add(this.label2); + this.Controls.Add(this.label1); + this.Controls.Add(this.flattenValueNumericUpDown); + this.Controls.Add(this.barCountNumericUpDown); + this.Controls.Add(this.chart1); + this.Name = "MainForm"; + this.Text = "MainForm"; + this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.MainForm_FormClosing); + this.Load += new System.EventHandler(this.MainForm_Load); + ((System.ComponentModel.ISupportInitialize)(this.chart1)).EndInit(); + ((System.ComponentModel.ISupportInitialize)(this.barCountNumericUpDown)).EndInit(); + ((System.ComponentModel.ISupportInitialize)(this.flattenValueNumericUpDown)).EndInit(); + ((System.ComponentModel.ISupportInitialize)(this.volumeTrackBar)).EndInit(); + ((System.ComponentModel.ISupportInitialize)(this.bufferValueNumericUpDown)).EndInit(); + this.ResumeLayout(false); + this.PerformLayout(); + + } + + #endregion + + private System.Windows.Forms.DataVisualization.Charting.Chart chart1; + private System.Windows.Forms.NumericUpDown barCountNumericUpDown; + private System.Windows.Forms.NumericUpDown flattenValueNumericUpDown; + private System.Windows.Forms.Label label1; + private System.Windows.Forms.Label label2; + private System.Windows.Forms.TrackBar volumeTrackBar; + private System.Windows.Forms.Label volumeLabel; + private System.Windows.Forms.Label label3; + private System.Windows.Forms.NumericUpDown bufferValueNumericUpDown; + } +} + diff --git a/AudioVisualizer/MainForm.cs b/AudioVisualizer/MainForm.cs new file mode 100644 index 0000000..16f71e3 --- /dev/null +++ b/AudioVisualizer/MainForm.cs @@ -0,0 +1,187 @@ +using NAudio.Wave; +using System; +using System.Collections.Generic; +using System.ComponentModel; +using System.Data; +using System.Drawing; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Windows.Forms; + +namespace AudioVisualizer +{ + public partial class MainForm : Form + { + public MainForm() + { + InitializeComponent(); + } + + private IWaveIn waveIn; + private static int fftLength = 1024; // Has to be powers of two! + private SampleAggregator sampleAggregator = new SampleAggregator(fftLength); + + private void MainForm_Load(object sender, EventArgs e) + { + //Add fft event handler + sampleAggregator.FftCalculated += new EventHandler(FftCalculated); + sampleAggregator.PerformFFT = true; + + //Setting up the chart1 + chart1.ChartAreas[0].AxisY.Minimum = 0; + chart1.ChartAreas[0].AxisY.Maximum = 0.01; + chart1.ChartAreas[0].AxisX.LineWidth = 0; + chart1.ChartAreas[0].AxisY.LineWidth = 0; + chart1.ChartAreas[0].AxisX.LabelStyle.Enabled = false; + chart1.ChartAreas[0].AxisY.LabelStyle.Enabled = false; + chart1.ChartAreas[0].AxisX.MajorGrid.Enabled = false; + chart1.ChartAreas[0].AxisY.MajorGrid.Enabled = false; + chart1.ChartAreas[0].AxisX.MinorGrid.Enabled = false; + chart1.ChartAreas[0].AxisY.MinorGrid.Enabled = false; + chart1.ChartAreas[0].AxisX.MajorTickMark.Enabled = false; + chart1.ChartAreas[0].AxisY.MajorTickMark.Enabled = false; + chart1.ChartAreas[0].AxisX.MinorTickMark.Enabled = false; + chart1.ChartAreas[0].AxisY.MinorTickMark.Enabled = false; + chart1.Series[0].IsVisibleInLegend = false; + chart1.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Column; + chart1.Series[0]["PointWidth"] = "1"; + + + + //Set waveIn to WasapiLoopbackCapture to capture the system Audio + waveIn = new WasapiLoopbackCapture(); + + waveIn.DataAvailable += OnDataAvailable; + + waveIn.StartRecording(); + } + + + void OnDataAvailable(object sender, WaveInEventArgs e) + { + if (this.InvokeRequired) + { + this.BeginInvoke(new EventHandler(OnDataAvailable), sender, e); + } + else + { + + byte[] buffer = e.Buffer; + int bytesRecorded = e.BytesRecorded; + int bufferIncrement = waveIn.WaveFormat.BlockAlign; + + for (int index = 0; index < bytesRecorded; index += bufferIncrement) + { + float sample32 = BitConverter.ToSingle(buffer, index); + sampleAggregator.Add(sample32); + } + } + } + + List lastFft = new List(); + + void FftCalculated(object sender, FftEventArgs e) + { + List fft = new List(); + + //Adding values form e.Result to fft List + for (int i = 0; i < e.Result.Length / 2 - 70; i++) + { + fft.Add(Math.Abs(e.Result[i].Y * i / (200 - volumeTrackBar.Value))); + } + + //set volumeLabel to the current volume + volumeLabel.Text = "Volume: " + (volumeTrackBar.Value + 1) + " | " + (200 - volumeTrackBar.Value); + + //Check if the previous fft list isn't 0 + if (lastFft.Count != 0) + { + //Dampening the fft + for (int i = 0; i < fft.Count; i++) + { + if(fft[i] > lastFft[i] || bufferValueNumericUpDown.Value == 0) + { + fft[i] = (fft[i] + lastFft[i]) / 2; + } + else + { + fft[i] = lastFft[i] - (double)bufferValueNumericUpDown.Value / 1000; + } + } + } + + int barCount = (int)barCountNumericUpDown.Value; + List scaledFft = new List(); + + //Calculate voulume of bars + if (barCount > 0) + { + int count = fft.Count / barCount; + for (int i = 0; i < barCount; i++) + { + double temp = 0; + int j; + for (j = i * count; j < count + i * count; j++) + { + temp += fft[j]; + } + + scaledFft.Add(temp); + } + } + else + { + scaledFft.AddRange(fft); + } + + #region flatten + int flattenValue = (int)flattenValueNumericUpDown.Value; + + //flatten the values + for (int i = 0; i < scaledFft.Count; i++) + { + if (flattenValue > 0) + { + double temp = 0; + for (int j = 0; j < flattenValue; j++) + { + if (i + j < scaledFft.Count) + temp += scaledFft[i + j]; + } + scaledFft[i] = temp / flattenValue; + } + } + + for (int i = 0; i < scaledFft.Count; i++) + { + if (flattenValue > 0) + { + double temp = 0; + for (int j = 0; j < flattenValue; j++) + { + if (i - j >= 0) + temp += scaledFft[i - j]; + } + scaledFft[i] = temp / flattenValue; + } + } + #endregion + + + //Clear and add cuurent data to chart1 + lastFft = fft; + chart1.Series[0].Points.Clear(); + + for (int i = 0; i < scaledFft.Count; i++) + { + chart1.Series[0].Points.AddY(scaledFft[i]); + } + } + + private void MainForm_FormClosing(object sender, FormClosingEventArgs e) + { + Application.Exit(); + } + } +} diff --git a/AudioVisualizer/MainForm.resx b/AudioVisualizer/MainForm.resx new file mode 100644 index 0000000..1af7de1 --- /dev/null +++ b/AudioVisualizer/MainForm.resx @@ -0,0 +1,120 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + text/microsoft-resx + + + 2.0 + + + System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + + System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + \ No newline at end of file diff --git a/AudioVisualizer/Program.cs b/AudioVisualizer/Program.cs new file mode 100644 index 0000000..8e93619 --- /dev/null +++ b/AudioVisualizer/Program.cs @@ -0,0 +1,22 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Threading.Tasks; +using System.Windows.Forms; + +namespace AudioVisualizer +{ + static class Program + { + /// + /// Der Haupteinstiegspunkt für die Anwendung. + /// + [STAThread] + static void Main() + { + Application.EnableVisualStyles(); + Application.SetCompatibleTextRenderingDefault(false); + Application.Run(new MainForm()); + } + } +} diff --git a/AudioVisualizer/Properties/AssemblyInfo.cs b/AudioVisualizer/Properties/AssemblyInfo.cs new file mode 100644 index 0000000..47bbb9a --- /dev/null +++ b/AudioVisualizer/Properties/AssemblyInfo.cs @@ -0,0 +1,36 @@ +using System.Reflection; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +// Allgemeine Informationen über eine Assembly werden über die folgenden +// Attribute gesteuert. Ändern Sie diese Attributwerte, um die Informationen zu ändern, +// die einer Assembly zugeordnet sind. +[assembly: AssemblyTitle("AudioVisualizer")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("")] +[assembly: AssemblyProduct("AudioVisualizer")] +[assembly: AssemblyCopyright("Copyright © 2020")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] + +// Durch Festlegen von ComVisible auf FALSE werden die Typen in dieser Assembly +// für COM-Komponenten unsichtbar. Wenn Sie auf einen Typ in dieser Assembly von +// COM aus zugreifen müssen, sollten Sie das ComVisible-Attribut für diesen Typ auf "True" festlegen. +[assembly: ComVisible(false)] + +// Die folgende GUID bestimmt die ID der Typbibliothek, wenn dieses Projekt für COM verfügbar gemacht wird +[assembly: Guid("1bfbc902-f01b-4c28-aae8-4b84c23118ec")] + +// Versionsinformationen für eine Assembly bestehen aus den folgenden vier Werten: +// +// Hauptversion +// Nebenversion +// Buildnummer +// Revision +// +// Sie können alle Werte angeben oder Standardwerte für die Build- und Revisionsnummern verwenden, +// indem Sie "*" wie unten gezeigt eingeben: +// [assembly: AssemblyVersion("1.0.*")] +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/AudioVisualizer/Properties/Resources.Designer.cs b/AudioVisualizer/Properties/Resources.Designer.cs new file mode 100644 index 0000000..467dd29 --- /dev/null +++ b/AudioVisualizer/Properties/Resources.Designer.cs @@ -0,0 +1,71 @@ +//------------------------------------------------------------------------------ +// +// Dieser Code wurde von einem Tool generiert. +// Laufzeitversion: 4.0.30319.42000 +// +// Änderungen an dieser Datei können fehlerhaftes Verhalten verursachen und gehen verloren, wenn +// der Code neu generiert wird. +// +//------------------------------------------------------------------------------ + +namespace AudioVisualizer.Properties +{ + + + /// + /// Eine stark typisierte Ressourcenklasse zum Suchen von lokalisierten Zeichenfolgen usw. + /// + // Diese Klasse wurde von der StronglyTypedResourceBuilder-Klasse + // über ein Tool wie ResGen oder Visual Studio automatisch generiert. + // Um einen Member hinzuzufügen oder zu entfernen, bearbeiten Sie die .ResX-Datei und führen dann ResGen + // mit der Option /str erneut aus, oder erstellen Sie Ihr VS-Projekt neu. + [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")] + [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] + [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()] + internal class Resources + { + + private static global::System.Resources.ResourceManager resourceMan; + + private static global::System.Globalization.CultureInfo resourceCulture; + + [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] + internal Resources() + { + } + + /// + /// Gibt die zwischengespeicherte ResourceManager-Instanz zurück, die von dieser Klasse verwendet wird. + /// + [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)] + internal static global::System.Resources.ResourceManager ResourceManager + { + get + { + if ((resourceMan == null)) + { + global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("AudioVisualizer.Properties.Resources", typeof(Resources).Assembly); + resourceMan = temp; + } + return resourceMan; + } + } + + /// + /// Überschreibt die CurrentUICulture-Eigenschaft des aktuellen Threads für alle + /// Ressourcenlookups, die diese stark typisierte Ressourcenklasse verwenden. + /// + [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)] + internal static global::System.Globalization.CultureInfo Culture + { + get + { + return resourceCulture; + } + set + { + resourceCulture = value; + } + } + } +} diff --git a/AudioVisualizer/Properties/Resources.resx b/AudioVisualizer/Properties/Resources.resx new file mode 100644 index 0000000..af7dbeb --- /dev/null +++ b/AudioVisualizer/Properties/Resources.resx @@ -0,0 +1,117 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + text/microsoft-resx + + + 2.0 + + + System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + + System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + \ No newline at end of file diff --git a/AudioVisualizer/Properties/Settings.Designer.cs b/AudioVisualizer/Properties/Settings.Designer.cs new file mode 100644 index 0000000..f608147 --- /dev/null +++ b/AudioVisualizer/Properties/Settings.Designer.cs @@ -0,0 +1,30 @@ +//------------------------------------------------------------------------------ +// +// This code was generated by a tool. +// Runtime Version:4.0.30319.42000 +// +// Changes to this file may cause incorrect behavior and will be lost if +// the code is regenerated. +// +//------------------------------------------------------------------------------ + +namespace AudioVisualizer.Properties +{ + + + [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()] + [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")] + internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase + { + + private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings()))); + + public static Settings Default + { + get + { + return defaultInstance; + } + } + } +} diff --git a/AudioVisualizer/Properties/Settings.settings b/AudioVisualizer/Properties/Settings.settings new file mode 100644 index 0000000..3964565 --- /dev/null +++ b/AudioVisualizer/Properties/Settings.settings @@ -0,0 +1,7 @@ + + + + + + + diff --git a/AudioVisualizer/SampleAggregator.cs b/AudioVisualizer/SampleAggregator.cs new file mode 100644 index 0000000..4c0d5ff --- /dev/null +++ b/AudioVisualizer/SampleAggregator.cs @@ -0,0 +1,68 @@ +using NAudio.Dsp; +using System; +using System.Collections.Generic; +using System.Diagnostics; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace AudioVisualizer +{ + /* + *This class is not created by me(Stone_Red) + *I forgot who mad this class if i find the source of this class i will credit the original creator + */ + class SampleAggregator + { + // FFT + public event EventHandler FftCalculated; + public bool PerformFFT { get; set; } + private Complex[] fftBuffer; + private FftEventArgs fftArgs; + private int fftPos; + private int fftLength; + private int m; + + public SampleAggregator(int fftLength) + { + if (!IsPowerOfTwo(fftLength)) + { + throw new ArgumentException("FFT Length must be a power of two"); + } + this.m = (int)Math.Log(fftLength, 2.0); + this.fftLength = fftLength; + this.fftBuffer = new Complex[fftLength]; + this.fftArgs = new FftEventArgs(fftBuffer); + } + + bool IsPowerOfTwo(int x) + { + return (x & (x - 1)) == 0; + } + + public void Add(float value) + { + if (PerformFFT && FftCalculated != null) + { + fftBuffer[fftPos].X = (float)(value * FastFourierTransform.HammingWindow(fftPos, fftLength)); + fftBuffer[fftPos].Y = 0; // This is always zero with audio. + fftPos++; + if (fftPos >= fftLength) + { + fftPos = 0; + FastFourierTransform.FFT(true, m, fftBuffer); + FftCalculated(this, fftArgs); + } + } + } + } + + public class FftEventArgs : EventArgs + { + public FftEventArgs(Complex[] result) + { + this.Result = result; + } + public Complex[] Result { get; private set; } + } +} diff --git a/AudioVisualizer/packages.config b/AudioVisualizer/packages.config new file mode 100644 index 0000000..30d766f --- /dev/null +++ b/AudioVisualizer/packages.config @@ -0,0 +1,4 @@ + + + + \ No newline at end of file