From e1e3ac09a97d602a6ea60ff1928de77de81d99a7 Mon Sep 17 00:00:00 2001
From: Konstantin <const@const.me>
Date: Sat, 28 Jan 2023 15:18:02 +0100
Subject: DLL API for diarize feature

---
 WhisperNet/API/eSpeakerChannel.cs | 15 +++++++++++++++
 WhisperNet/Internal/iContext.cs   |  4 ++++
 2 files changed, 19 insertions(+)
 create mode 100644 WhisperNet/API/eSpeakerChannel.cs

(limited to 'WhisperNet')

diff --git a/WhisperNet/API/eSpeakerChannel.cs b/WhisperNet/API/eSpeakerChannel.cs
new file mode 100644
index 0000000..edb96e0
--- /dev/null
+++ b/WhisperNet/API/eSpeakerChannel.cs
@@ -0,0 +1,15 @@
+namespace Whisper
+{
+	/// <summary>Output value for iContext.detectSpeaker method</summary>
+	public enum eSpeakerChannel: byte
+	{
+		/// <summary>Unable to detect</summary>
+		Unsure = 0,
+		/// <summary>The speech was mostly in the left channel</summary>
+		Left = 1,
+		/// <summary>The speech was mostly in the right channel</summary>
+		Right = 2,
+		/// <summary>The audio only has 1 channel</summary>
+		NoStereoData = 0xFF,
+	}
+}
\ No newline at end of file
diff --git a/WhisperNet/Internal/iContext.cs b/WhisperNet/Internal/iContext.cs
index 6adf8c5..010c139 100644
--- a/WhisperNet/Internal/iContext.cs
+++ b/WhisperNet/Internal/iContext.cs
@@ -21,6 +21,10 @@ namespace Whisper.Internal
 		[RetValIndex( 1 )]
 		iTranscribeResult getResults( eResultFlags flags );
 
+		/// <summary>Try to detect speaker by comparing channels of the stereo PCM data</summary>
+		[RetValIndex( 1 )]
+		eSpeakerChannel detectSpeaker( [In] ref sTimeInterval interval );
+
 		/// <summary>Get the model which was used to create this context</summary>
 		[RetValIndex]
 		iModel getModel();
-- 
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