From 42f4b93ff7a0783895fda3b0f68fa1b80b5bcc1b Mon Sep 17 00:00:00 2001
From: Beingpax <prakashjoshipaxtek@gmail.com>
Date: Fri, 12 Dec 2025 13:09:44 +0545
Subject: [PATCH] Fix AVAudioConverter callback to prevent buffer duplication

---
 VoiceInk/AudioEngineRecorder.swift | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/VoiceInk/AudioEngineRecorder.swift b/VoiceInk/AudioEngineRecorder.swift
index e3a27ba..a188631 100644
--- a/VoiceInk/AudioEngineRecorder.swift
+++ b/VoiceInk/AudioEngineRecorder.swift
@@ -169,10 +169,17 @@ class AudioEngineRecorder: ObservableObject {
         }
 
         var error: NSError?
+        var hasProvidedBuffer = false
 
         converter.convert(to: convertedBuffer, error: &error) { inNumPackets, outStatus in
-            outStatus.pointee = .haveData
-            return buffer
+            if hasProvidedBuffer {
+                outStatus.pointee = .noDataNow
+                return nil
+            } else {
+                hasProvidedBuffer = true
+                outStatus.pointee = .haveData
+                return buffer
+            }
         }
 
         if let error = error {