Source codes

1 files changed, 22 insertions, 0 deletions

diff --git a/WhisperNet/Internal/sCaptureDevice.cs b/WhisperNet/Internal/sCaptureDevice.cs
new file mode 100644
index 0000000..e2d524d
--- /dev/null
+++ b/WhisperNet/Internal/sCaptureDevice.cs
@@ -0,0 +1,22 @@
+#pragma warning disable CS0649 // Field is never assigned to
+using System.Runtime.InteropServices;
+
+namespace Whisper.Internal
+{
+	/// <summary>Identifiers for an audio capture device</summary>
+	public struct sCaptureDevice
+	{
+		readonly IntPtr m_displayName;
+		/// <summary>The display name is suitable for showing to the user, but might not be unique.</summary>
+		public string? displayName => Marshal.PtrToStringUni( m_displayName );
+
+		readonly IntPtr m_endpoint;
+		/// <summary>Endpoint ID for an audio capture device.<br/>
+		/// It uniquely identifies the device on the system, but is not a readable string.</summary>
+		public string? endpoint => Marshal.PtrToStringUni( m_endpoint );
+	}
+
+	/// <summary>Function pointer to consume a list of audio capture device IDs</summary>
+	[UnmanagedFunctionPointer( CallingConvention.StdCall )]
+	public delegate int pfnFoundCaptureDevices( int len, [In, MarshalAs( UnmanagedType.LPArray, SizeParamIndex = 0 )] sCaptureDevice[]? arr, IntPtr pv );
+}
\ No newline at end of file