Update app.py

app.py

@@ -153,13 +153,15 @@ def trigger_translation(translation_module, language_detector, audio_processor_m
             else:
                 st.session_state.translated_text = user_input_text
 
-# Function to handle audio playback
+# Function to handle audio playback with error handling
 def play_audio(audio_processor_module):
     if "translated_text" in st.session_state and st.session_state.translated_text:
         target_lang = next((k for k, v in LANGUAGES.items() if v[0] == st.session_state.target_lang.split(" (")[0]), "en")
         audio_data = audio_processor_module.text_to_speech(st.session_state.translated_text, target_lang)
         if audio_data and audio_data.getbuffer().nbytes > 0:
             st.audio(audio_data, format="audio/mp3")
+        else:
+            st.error("Failed to generate audio. Please try again.")
 
 if __name__ == "__main__":
     main()