update requirements and add examples

app.py

@@ -484,6 +484,9 @@ with gr.Blocks(title="SAM2 Video (Transformers) - Interactive Segmentation (CPU)
             ckpt_progress = gr.Markdown(visible=False)
             load_status = gr.Markdown(visible=True)
             reset_btn = gr.Button("Reset Session", variant="secondary")
+            examples_list = [
+                ["./tennis.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)
@@ -508,6 +511,15 @@ with gr.Blocks(title="SAM2 Video (Transformers) - Interactive Segmentation (CPU)
     video_in.change(
         _on_video_change, inputs=[video_in], outputs=[state, frame_slider, preview, load_status], show_progress=True
     )
+    gr.Examples(
+        examples=examples_list,
+        inputs=[video_in],
+        fn=_on_video_change,
+        outputs=[state, frame_slider, preview, load_status],
+        label="Examples",
+        cache_examples=False,
+        examples_per_page=5,
+    )
 
     def _on_ckpt_change(s: AppState, key: str):
         if s is not None and key:

requirements.txt

@@ -1,6 +1,7 @@
 gradio
 git+https://github.com/SangbumChoi/transformers.git@sam2
 torch
+torchvision
 pillow
 opencv-python
 imageio[pyav]