Restrict input to wav format

app.py

@@ -313,7 +313,7 @@ with gr.Blocks(css=css) as demo:
 
         with gr.Tab("Audio-to-Audio"):
             prompt_img2img = gr.Textbox(label="Prompt")
-            audio_in_img2img = gr.Audio(label="Audio Reference", type="filepath")
+            audio_in_img2img = gr.Audio(label="Audio Reference", type="filepath", format="wav")
             prompt_strength = gr.Slider(label="Prompt Strength", minimum=0.0, maximum=1.0, step=0.1, value=0.7)
             submit_btn_img2img = gr.Button("Submit")
             audio_out_img2img = gr.Audio(label="Audio Ressult")
@@ -340,7 +340,7 @@ with gr.Blocks(css=css) as demo:
 
         with gr.Tab("Audio InPainting"):
             prompt_inp = gr.Textbox(label="Prompt")
-            audio_in_inp = gr.Audio(label="Audio Reference", type="filepath")
+            audio_in_inp = gr.Audio(label="Audio Reference", type="filepath", format="wav")
             
             audio_in_spec = gr.Image(label="Audio IN spectrogram")
             mask_start_point = gr.Slider(label="Mask Start point", minimum=0, maximum=1024, step=1, value=256)