app update

app.py

@@ -484,6 +484,9 @@ with gr.Blocks(title="VideoMaMa Demo") as demo:
     gr.Markdown(
         '<div class="description-text">🎬 Upload a video → 🖱️ Click to mark object → ✅ Generate masks → 🎨 Run VideoMaMa</div>'
     )
+    gr.Markdown(
+        '<div style="text-align: center; color: #6b7280; font-size: 14px; margin-top: -10px;">Note: VideoMaMa processes the selected number of frames (1-40). Longer videos will be randomly sampled.</div>'
+    )
     
     # State variables
     video_state = gr.State(None)
@@ -495,11 +498,11 @@ with gr.Blocks(title="VideoMaMa Demo") as demo:
             video_input = gr.Video(label="Input Video")
             num_frames_slider = gr.Slider(
                 minimum=1,
-                maximum=50,
+                maximum=40,
                 value=24,
                 step=1,
-                label="Number of Frames",
-                info="More frames = better quality but slower processing"
+                label="Number of Frames to Process",
+                info="VideoMaMa will process only this many frames. More frames will be slower."
             )
             load_button = gr.Button("📁 Load Video", variant="primary")