fix: update requirements and code for gradio 4 compatibility

app.py

@@ -277,11 +277,9 @@ with gr.Blocks(analytics_enabled=False) as demo:
             normalize_text = gr.Checkbox(
                 label="Normalize Vietnamese Text",
                 info="Normalize Vietnamese Text",
-                default=True,
             )
             ref_gr = gr.Audio(
                 label="Reference Audio",
-                info="Click on the ✎ button to upload your own target speaker audio",
                 type="filepath",
                 value="model/samples/nu-luu-loat.wav",
             )

requirements.txt

@@ -10,7 +10,7 @@ unidic==1.1.0
 langid
 deepspeed
 pydub
-gradio==3.48.0
+gradio==4.36.1
 
 # Vietnamese 101
 vinorm==2.0.7