Update app.py

app.py

@@ -77,12 +77,21 @@ def process_video(uploaded_video, name, surname, interval_ms):
     except Exception as e:
         return f"An error occurred: {e}", []
 
+
+example_video_path = "examples/vid.mp4"
+if os.path.exists(example_video_path):
+    with open(example_video_path, "rb") as file:
+        example_video_bytes = file.read()
+else:
+    example_video_bytes = None
 # Gradio Interface
 with gr.Blocks() as demo:
-    gr.Markdown("### Video Face Detector and Uploader")
+    gr.Markdown("### Video Uploader and Face Detector")
+    gr.Markdown("Download the example video to try it out, or upload your own video to add your images to the dataset!")
+    gr.Markdown("Make a short 5-7 seconds video as shown in the example, with good lighting and visible face for best results.")
     with gr.Row():
         with gr.Column():
-            video = gr.File(label="Upload Your Video")
+            video = gr.File(label="Upload Your Video, Like This!", type="video", value=example_video_bytes)
             
         with gr.Column():
             name = gr.Textbox(label="Name")