Update app.py

app.py

@@ -115,4 +115,33 @@ with gr.Blocks(title="PrahaTTS-ML: Malayalam TTS", theme=gr.themes.Soft()) as de
                 placeholder="നമസ്കാരം, നിങ്ങൾക്കെങ്ങനെയുണ്ട്?"
             )
             ref_audio_input = gr.Audio(
-                label="Reference Voice Audio (
+                label="Reference Voice Audio (Optional, for Voice Cloning)", 
+                type="filepath"
+            )
+            
+            with gr.Accordion("Advanced Voice Controls", open=False):
+                exaggeration_slider = gr.Slider(
+                    minimum=0.0, maximum=1.0, value=0.5, step=0.05, 
+                    label="Emotion Exaggeration", 
+                    info="Lower for monotone, higher for dramatic/expressive"
+                )
+                cfg_slider = gr.Slider(
+                    minimum=0.0, maximum=1.0, value=0.5, step=0.05, 
+                    label="CFG Weight", 
+                    info="Lower if speech is too fast, higher to strictly mimic the reference voice"
+                )
+                
+            generate_btn = gr.Button("Synthesize Speech", variant="primary")
+            
+        with gr.Column():
+            audio_output = gr.Audio(label="Generated Output", interactive=False)
+            status_output = gr.Textbox(label="Status Logging", interactive=False)
+            
+    generate_btn.click(
+        fn=synthesize_audio,
+        inputs=[text_input, ref_audio_input, exaggeration_slider, cfg_slider],
+        outputs=[audio_output, status_output]
+    )
+
+if __name__ == "__main__":
+    demo.launch()