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 +1,22 @@
+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();
+}