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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| using System; | ||
| using System.Diagnostics; | ||
| using System.Linq; | ||
| using CSCore; | ||
| using CSCore.Codecs.WAV; | ||
| using CSCore.CoreAudioAPI; | ||
| using CSCore.SoundIn; | ||
| using CSCore.Streams; | ||
|
|
||
| namespace RecordWithSpecificFormat | ||
| { | ||
| class Program | ||
| { | ||
| // ReSharper disable once UnusedParameter.Local | ||
| static void Main(string[] args) | ||
| { | ||
| //choose the capture mode | ||
| Console.WriteLine("Select capturing mode:"); | ||
| Console.WriteLine("- 1: Capture"); | ||
| Console.WriteLine("- 2: LoopbackCapture"); | ||
|
|
||
| CaptureMode captureMode = (CaptureMode)ReadInteger(1, 2); | ||
| DataFlow dataFlow = captureMode == CaptureMode.Capture ? DataFlow.Capture : DataFlow.Render; | ||
|
|
||
| //--- | ||
|
|
||
| //select the device: | ||
| var devices = MMDeviceEnumerator.EnumerateDevices(dataFlow, DeviceState.Active); | ||
| if (!devices.Any()) | ||
| { | ||
| Console.WriteLine("No devices found."); | ||
| return; | ||
| } | ||
|
|
||
| Console.WriteLine("Select device:"); | ||
| for (int i = 0; i < devices.Count; i++) | ||
| { | ||
| Console.WriteLine("- {0:#00}: {1}", i, devices[i].FriendlyName); | ||
| } | ||
| int selectedDeviceIndex = ReadInteger(Enumerable.Range(0, devices.Count).ToArray()); | ||
| var device = devices[selectedDeviceIndex]; | ||
|
|
||
| //--- choose format | ||
| Console.WriteLine("Enter sample rate:"); | ||
| int sampleRate; | ||
| do | ||
| { | ||
| sampleRate = ReadInteger(); | ||
| if (sampleRate >= 100 && sampleRate <= 200000) | ||
| break; | ||
| Console.WriteLine("Must be between 1kHz and 200kHz."); | ||
| } while (true); | ||
|
|
||
| Console.WriteLine("Choose bits per sample (8, 16, 24 or 32):"); | ||
| int bitsPerSample = ReadInteger(8, 16, 24, 32); | ||
|
|
||
| //note: this sample does not support multi channel formats like surround 5.1,... | ||
| //if this is required, the DmoChannelResampler class can be used | ||
| Console.WriteLine("Choose number of channels (1, 2):"); | ||
| int channels = ReadInteger(1, 2); | ||
|
|
||
| //--- | ||
|
|
||
| //start recording | ||
|
|
||
| //create a new soundIn instance | ||
| using (WasapiCapture soundIn = captureMode == CaptureMode.Capture | ||
| ? new WasapiCapture() | ||
| : new WasapiLoopbackCapture()) | ||
| { | ||
| //optional: set some properties | ||
| soundIn.Device = device; | ||
| //... | ||
|
|
||
| //initialize the soundIn instance | ||
| soundIn.Initialize(); | ||
|
|
||
| //create a SoundSource around the the soundIn instance | ||
| //this SoundSource will provide data, captured by the soundIn instance | ||
| SoundInSource soundInSource = new SoundInSource(soundIn) {FillWithZeros = false}; | ||
|
|
||
| //create a source, that converts the data provided by the | ||
| //soundInSource to any other format | ||
| //in this case the "Fluent"-extension methods are being used | ||
| IWaveSource convertedSource = soundInSource | ||
| .ChangeSampleRate(sampleRate) // sample rate | ||
| .ToSampleSource() | ||
| .ToWaveSource(bitsPerSample); //bits per sample | ||
|
|
||
| //channels... | ||
| using (convertedSource = channels == 1 ? convertedSource.ToMono() : convertedSource.ToStereo()) | ||
| { | ||
|
|
||
| //create a new wavefile | ||
| using (WaveWriter waveWriter = new WaveWriter("out.wav", convertedSource.WaveFormat)) | ||
| { | ||
|
|
||
| //register an event handler for the DataAvailable event of | ||
| //the soundInSource | ||
| //Important: use the DataAvailable of the SoundInSource | ||
| //If you use the DataAvailable event of the ISoundIn itself | ||
| //the data recorded by that event might won't be available at the | ||
| //soundInSource yet | ||
| soundInSource.DataAvailable += (s, e) => | ||
| { | ||
| //read data from the converedSource | ||
| //important: don't use the e.Data here | ||
| //the e.Data contains the raw data provided by the | ||
| //soundInSource which won't have your target format | ||
| byte[] buffer = new byte[convertedSource.WaveFormat.BytesPerSecond / 2]; | ||
| int read; | ||
| //keep reading as long as we still get some data | ||
| //if you're using such a loop, make sure that soundInSource.FillWithZeros is set to false | ||
| while ((read = convertedSource.Read(buffer, 0, buffer.Length)) > 0) | ||
| { | ||
| //write the read data to a file | ||
| // ReSharper disable once AccessToDisposedClosure | ||
| waveWriter.Write(buffer, 0, read); | ||
| } | ||
| }; | ||
|
|
||
| //we've set everything we need -> start capturing data | ||
| soundIn.Start(); | ||
|
|
||
| Console.WriteLine("Capturing started ... press any key to stop."); | ||
| Console.ReadKey(); | ||
|
|
||
| soundIn.Stop(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| Process.Start("out.wav"); | ||
| } | ||
|
|
||
| private static int ReadInteger(params int[] validValues) | ||
| { | ||
| int value; | ||
|
|
||
| do | ||
| { | ||
| value = ReadInteger(); | ||
| if (validValues == null || validValues.Any(x => x == value)) | ||
| return value; | ||
| Console.WriteLine("Invalid value"); | ||
| } while (true); | ||
| } | ||
|
|
||
| private static int ReadInteger() | ||
| { | ||
| int value; | ||
| while (!Int32.TryParse(Console.ReadLine(), out value)) | ||
| { | ||
| Console.WriteLine("Invalid value"); | ||
| } | ||
| return value; | ||
| } | ||
|
|
||
| enum CaptureMode | ||
| { | ||
| Capture = 1, | ||
| // ReSharper disable once UnusedMember.Local | ||
| LoopbackCapture = 2 | ||
| } | ||
| } | ||
| } |
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36
Samples/RecordWithSpecificFormat/Properties/AssemblyInfo.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| using System.Reflection; | ||
| using System.Runtime.CompilerServices; | ||
| using System.Runtime.InteropServices; | ||
|
|
||
| // General Information about an assembly is controlled through the following | ||
| // set of attributes. Change these attribute values to modify the information | ||
| // associated with an assembly. | ||
| [assembly: AssemblyTitle("RecordWithSpecificFormat")] | ||
| [assembly: AssemblyDescription("")] | ||
| [assembly: AssemblyConfiguration("")] | ||
| [assembly: AssemblyCompany("")] | ||
| [assembly: AssemblyProduct("RecordWithSpecificFormat")] | ||
| [assembly: AssemblyCopyright("Copyright © 2016")] | ||
| [assembly: AssemblyTrademark("")] | ||
| [assembly: AssemblyCulture("")] | ||
|
|
||
| // Setting ComVisible to false makes the types in this assembly not visible | ||
| // to COM components. If you need to access a type in this assembly from | ||
| // COM, set the ComVisible attribute to true on that type. | ||
| [assembly: ComVisible(false)] | ||
|
|
||
| // The following GUID is for the ID of the typelib if this project is exposed to COM | ||
| [assembly: Guid("37b5903a-13ba-4b28-a98b-34697339cdd0")] | ||
|
|
||
| // Version information for an assembly consists of the following four values: | ||
| // | ||
| // Major Version | ||
| // Minor Version | ||
| // Build Number | ||
| // Revision | ||
| // | ||
| // You can specify all the values or you can default the Build and Revision Numbers | ||
| // by using the '*' as shown below: | ||
| // [assembly: AssemblyVersion("1.0.*")] | ||
| [assembly: AssemblyVersion("1.0.0.0")] | ||
| [assembly: AssemblyFileVersion("1.0.0.0")] |
60 changes: 60 additions & 0 deletions
60
Samples/RecordWithSpecificFormat/RecordWithSpecificFormat.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> | ||
| <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> | ||
| <PropertyGroup> | ||
| <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> | ||
| <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> | ||
| <ProjectGuid>{E0198A08-AAA8-4A76-B096-BBE72DA4F93B}</ProjectGuid> | ||
| <OutputType>Exe</OutputType> | ||
| <AppDesignerFolder>Properties</AppDesignerFolder> | ||
| <RootNamespace>RecordWithSpecificFormat</RootNamespace> | ||
| <AssemblyName>RecordWithSpecificFormat</AssemblyName> | ||
| <TargetFrameworkVersion>v3.5</TargetFrameworkVersion> | ||
| <FileAlignment>512</FileAlignment> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> | ||
| <PlatformTarget>AnyCPU</PlatformTarget> | ||
| <DebugSymbols>true</DebugSymbols> | ||
| <DebugType>full</DebugType> | ||
| <Optimize>false</Optimize> | ||
| <OutputPath>bin\Debug\</OutputPath> | ||
| <DefineConstants>DEBUG;TRACE</DefineConstants> | ||
| <ErrorReport>prompt</ErrorReport> | ||
| <WarningLevel>4</WarningLevel> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> | ||
| <PlatformTarget>AnyCPU</PlatformTarget> | ||
| <DebugType>pdbonly</DebugType> | ||
| <Optimize>true</Optimize> | ||
| <OutputPath>bin\Release\</OutputPath> | ||
| <DefineConstants>TRACE</DefineConstants> | ||
| <ErrorReport>prompt</ErrorReport> | ||
| <WarningLevel>4</WarningLevel> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <Reference Include="System" /> | ||
| <Reference Include="System.Core" /> | ||
| <Reference Include="System.Xml.Linq" /> | ||
| <Reference Include="System.Data.DataSetExtensions" /> | ||
| <Reference Include="System.Data" /> | ||
| <Reference Include="System.Xml" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <Compile Include="Program.cs" /> | ||
| <Compile Include="Properties\AssemblyInfo.cs" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\..\CSCore\CSCore.csproj"> | ||
| <Project>{c3dccfe3-dd3f-4eee-849b-33e355b1e064}</Project> | ||
| <Name>CSCore</Name> | ||
| </ProjectReference> | ||
| </ItemGroup> | ||
| <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> | ||
| <!-- To modify your build process, add your task inside one of the targets below and uncomment it. | ||
| Other similar extension points exist, see Microsoft.Common.targets. | ||
| <Target Name="BeforeBuild"> | ||
| </Target> | ||
| <Target Name="AfterBuild"> | ||
| </Target> | ||
| --> | ||
| </Project> |