fix: add logging for received audio input type and shape in transcribe function

app.py

@@ -26,6 +26,8 @@ def transcribe(audio, state=""):
         print(f"Skipping invalid audio input: {type(audio)}")
         return state, state
 
+    print(f"Received audio input of type: {type(audio)}")
+    print(f"Audio shape: {audio.shape if isinstance(audio, np.ndarray) else 'N/A'}")
     # Append NumPy array to buffer
     if isinstance(audio, np.ndarray):
         audio_buffer.append(audio)