Update app.py

app.py

@@ -42,6 +42,10 @@ def transcribe_streaming(stream, new_chunk):
     audio_data = audio_data.astype(np.float32)
     audio_data /= np.max(np.abs(audio_data))
 
+    # Convert audio data to mono if it has multiple channels
+    if audio_data.ndim > 1:
+        audio_data = np.mean(audio_data, axis=1)
+
     if stream is not None:
         stream = np.concatenate([stream, audio_data])
     else: