Update app.py

app.py

@@ -27,19 +27,27 @@ if uploaded_file is not None:
     if text.strip() == "":
         st.warning("No text found in the PDF. Please upload a valid document.")
     else:
-        # Convert text to speech using Coqui TTS
+        # Select TTS model
         st.subheader("Generate Speech")
-        model_name = "tts_models/en/ljspeech/tacotron2-DDC"
+        st.info("Using TTS single-speaker model: 'tts_models/en/ljspeech/tacotron2-DDC'")
+        model_name = "tts_models/en/ljspeech/tacotron2-DDC"  # Single-speaker model
         tts = TTS(model_name)
+
+        # Specify output file
         audio_path = "output.wav"
-        tts.tts_to_file(text, audio_path)
-        st.success("Speech generation complete!")
 
-        # Display audio player
-        st.audio(audio_path, format="audio/wav", start_time=0)
+        try:
+            # Generate speech
+            tts.tts_to_file(text=text, file_path=audio_path)  # Ensure no `speaker` for single-speaker models
+            st.success("Speech generation complete!")
+
+            # Audio playback
+            st.audio(audio_path, format="audio/wav", start_time=0)
 
-        # Clean up temporary files
-        if st.button("Clear Audio"):
-            os.remove("uploaded.pdf")
-            os.remove(audio_path)
-            st.experimental_rerun()
+            # Cleanup button
+            if st.button("Clear Audio"):
+                os.remove("uploaded.pdf")
+                os.remove(audio_path)
+                st.experimental_rerun()
+        except Exception as e:
+            st.error(f"Error generating speech: {e}")