Update app.py

app.py

@@ -80,7 +80,7 @@ with gr.Blocks() as demo:
             with gr.Column():
                 # select and preview video from a list of examples
                 video_preview = gr.Video(label="Video Preview", elem_id="video-preview")
-                audio_preview = gr.Audio(label="Audio Preview", elem_id="audio-preview", value="./assets/audios/sample2.wav")
+                audio_preview = gr.Audio(label="Audio Preview", elem_id="audio-preview", type="filepath")
                 pose_select = gr.Radio(["front", "left_right_shaking"], label="Pose", value="front")
                 emotion_select = gr.Radio(["neutral", "happy", "angry", "surprised"], label="Emotion", value="neutral")
                 blink_select = gr.Radio(["yes", "no"], label="Blink", value="yes")