Update app.py

app.py

@@ -114,7 +114,6 @@ with gr.Blocks() as demo:
                 sources=["upload", "microphone"],
                 type="filepath",
                 label="Reference Audio File (Optional)",
-                format="mp3",
                 value="https://storage.googleapis.com/chatterbox-demo-samples/prompts/female_shadowheart4.flac"
             )
             exaggeration = gr.Slider(
@@ -131,7 +130,7 @@ with gr.Blocks() as demo:
             run_btn = gr.Button("Generate", variant="primary")
 
         with gr.Column():
-            audio_output = gr.Audio(label="Output Audio")
+            audio_output = gr.Audio(label="Output Audio",format="mp3")
 
     run_btn.click(
         fn=generate_tts_audio,