Update history video

app.py

@@ -276,6 +276,8 @@ def sadtalker_demo():
             )
         with gr.Tab("Lịch sử video"):
             with gr.Row(elem_classes="gr-row"):
+                refresh_btn = gr.Button("🔄 Refresh File List")
+
                 video_list = gr.Dropdown(
                     choices=list_videos(),
                     label="Chọn video để xem",
@@ -285,6 +287,8 @@ def sadtalker_demo():
                 video_player = gr.Video(
                     height=180, width=180, label="Video lịch sử", scale=1
                 )
+                
+            refresh_btn.click(fn=lambda: gr.update(choices=list_videos()), outputs=video_list)
             video_list.change(lambda x: x, inputs=video_list, outputs=video_player)
         with gr.Tab("Debug"):
             directory_input = gr.Textbox(label="Enter Directory Path", value=".")