Update app.py

app.py

@@ -8,7 +8,8 @@ import os
 import numpy as np
 
 def translate_speech_to_speech(input_audio):
-    
+     if input_audio.ndim == 2:
+        input_audio = np.mean(input_audio, axis=1)
       # Save the input audio to a temporary file
     input_file = "input_audio.wav"
     sf.write(input_file, input_audio, 16000)