Scaffold C# record-play probe + PortAudio device-list spike

2026-06-12 09:29:26 +00:00
parent 7b1417e885
commit d744a6318f
2 changed files with 39 additions and 0 deletions
@@ -0,0 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net9.0</TargetFramework>
    <RootNamespace>RecordPlayProbe</RootNamespace>
    <AssemblyName>Probe</AssemblyName>
    <Nullable>enable</Nullable>
    <ImplicitUsings>enable</ImplicitUsings>
    <RuntimeIdentifier>linux-arm64</RuntimeIdentifier>
    <SelfContained>true</SelfContained>
    <PublishSingleFile>false</PublishSingleFile>
    <InvariantGlobalization>true</InvariantGlobalization>
  </PropertyGroup>
  <ItemGroup>
    <PackageReference Include="PortAudioSharp2" Version="1.0.6" />
  </ItemGroup>
 </Project>
@@ -0,0 +1,22 @@
 using PortAudioSharp;
 Environment.SetEnvironmentVariable("PA_ALSA_PLUGHW", "1");
 PortAudio.Initialize();
 try
 {
    int count = PortAudio.DeviceCount;
    Console.WriteLine($"PortAudio version: {PortAudio.VersionInfo.versionText}");
    Console.WriteLine($"Devices ({count}):");
    for (int i = 0; i < count; i++)
    {
        var info = PortAudio.GetDeviceInfo(i);
        Console.WriteLine(
            $"  [{i}] {info.name}  in={info.maxInputChannels} out={info.maxOutputChannels} " +
            $"defaultSr={info.defaultSampleRate}");
    }
 }
 finally
 {
    PortAudio.Terminate();
 }