Update app.py

app.py

@@ -9,9 +9,13 @@ import numpy as np
 
 def translate_speech_to_speech(input_audio):
     
+      # Convert stereo to mono and convert float to int16
+    mono_audio = np.mean(input_audio, axis=1)
+    int_audio = np.int16(mono_audio * 32767)
+    
     # Save the input audio to a temporary file
     input_file = "input_audio.wav"
-    sf.write(input_file, input_audio, 44100)
+    sf.write(input_file, int_audio, 16000)
     
     # Language detection and translation code from the first code snippet
     model = whisper.load_model("base")