Update app.py

app.py

@@ -14,7 +14,14 @@ def transcribe(stream, new_chunk):
     Transcribes using whisper
     """
     sr, y = new_chunk
+
+    # Convert stereo to mono if necessary
+    if y.ndim == 2 and y.shape[1] == 2:
+        y = y.mean(axis=1)  # Averaging both channels if stereo
+    
     y = y.astype(np.float32)
+
+    # Normalization
     y /= np.max(np.abs(y))
 
     if stream is not None: