Update app.py

app.py

@@ -199,7 +199,7 @@ def analyze_audio(audio_file: str,
             aligned = {"segments": result["segments"]}
             warn(results, "ALIGN_SKIP", "Alignment unavailable; using raw Whisper segments.")
         diarize_output = None
-        if perform_diarization:
+        if global_diarizer is not None:
             print("Performing speaker diarization (Requires HF_TOKEN)...")
             try:
                 diarize_output = global_diarizer(audio_for_model)