Update app.py

app.py

@@ -1,27 +1,24 @@
 import streamlit as st
-from streamlit_webrtc import webrtc_streamer, WebRtcMode
-import av
+import cv2
 
-st.title("Webcam Display Streamlit App")
+def main():
+    st.set_page_config(page_title="Streamlit WebCam App")
+    st.title("Webcam Display Steamlit App")
+    st.caption("Powered by OpenCV, Streamlit")
+    cap = cv2.VideoCapture(0)
+    frame_placeholder = st.empty()
+    stop_button_pressed = st.button("Stop")
+    while cap.isOpened() and not stop_button_pressed:
+        ret, frame = cap.read()
+        if not ret:
+            st.write("Video Capture Ended")
+            break
+        frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
+        frame_placeholder.image(frame,channels="RGB")
+        if cv2.waitKey(1) & 0xFF == ord("q") or stop_button_pressed:
+            break
+    cap.release()
+    cv2.destroyAllWindows()
 
-# Define the callback for transforming frames (without applying any filters)
-def transform(frame: av.VideoFrame):
-    img = frame.to_ndarray(format="bgr24")  # Convert to NumPy array (BGR format)
-    
-    # Simply return the image without applying any filters
-    return av.VideoFrame.from_ndarray(img, format="bgr24")
-
-# Streamlit buttons (optional, to stop the stream or interact further)
-stop_button_pressed = st.button("Stop")
-
-# Display the video stream
-webrtc_streamer(
-    key="streamer",
-    video_frame_callback=transform,  # The transform function is only used to process frames
-    sendback_audio=False,  # We don't need audio in this case
-    mode=WebRtcMode.RECVONLY,  # We are only receiving the video stream (not sending any video back)
-)
-
-# If you want a "Stop" button that halts the webcam stream, you can handle this through Streamlit
-if stop_button_pressed:
-    st.write("Stream stopped.")
+if __name__ == "__main__":
+    main()