update examples

app.py

@@ -582,7 +582,7 @@ with gr.Blocks(
             ckpt_progress = gr.Markdown(visible=False)
             load_status = gr.Markdown(visible=True)
             reset_btn = gr.Button("Reset Session", variant="secondary")
-            examples_list = [["./tennis.mp4"]]
+            examples_list = [["./tennis.mp4", "./football.mp4", "./basket.mp4", "./hurdles.mp4"]]
         with gr.Column(scale=2):
             preview = gr.Image(label="Preview", interactive=True)
             frame_slider = gr.Slider(label="Frame", minimum=0, maximum=0, step=1, value=0, interactive=True)
@@ -596,6 +596,8 @@ with gr.Blocks(
             propagate_btn = gr.Button("Propagate across video", variant="primary")
             propagate_status = gr.Markdown(visible=True)
 
+    # Examples (place before the render MP4 button) — defined after handler below
+
     with gr.Row():
         render_btn = gr.Button("Render MP4 for smooth playback")
     playback_video = gr.Video(label="Rendered Playback", interactive=False)
@@ -617,6 +619,7 @@ with gr.Blocks(
         show_progress=True,
     )
 
+    # (moved) Examples are defined above the render button
     gr.Examples(
         examples=examples_list,
         inputs=[video_in],