Update app.py

app.py

@@ -3,6 +3,7 @@ import cv2
 import numpy as np
 import datetime
 import os
+import time
 from camera_input_live import camera_input_live
 
 def save_image(image):
@@ -21,26 +22,44 @@ def main():
     st.title("Streamlit Camera Input Live Demo")
     st.header("Try holding a QR code in front of your webcam")
 
-    image = camera_input_live()
-
-    if image is not None:
-        st.image(image)
-        filename = save_image(image)
-        st.sidebar.markdown(f"## Captured Images")
-        st.sidebar.markdown(f"- [{filename}](./{filename})")
-
-        # QR Code Detection
-        detector = cv2.QRCodeDetector()
-        bytes_data = image.getvalue()
-        cv2_img = cv2.imdecode(np.frombuffer(bytes_data, np.uint8), cv2.IMREAD_COLOR)
-        data, bbox, straight_qrcode = detector.detectAndDecode(cv2_img)
-
-        if data:
-            st.write("# Found QR code")
-            st.write(data)
-            with st.expander("Show details"):
-                st.write("BBox:", bbox)
-                st.write("Straight QR code:", straight_qrcode)
+    # Sidebar for captured images
+    st.sidebar.markdown("## Captured Images")
+    captured_images = []
+
+    # Initialize session state
+    if 'last_captured' not in st.session_state:
+        st.session_state['last_captured'] = time.time()
+
+    while True:
+        image = camera_input_live()
+
+        if image is not None:
+            st.image(image)
+
+            # Save image every 5 seconds
+            if time.time() - st.session_state['last_captured'] > 5:
+                filename = save_image(image)
+                captured_images.append(filename)
+                st.session_state['last_captured'] = time.time()
+
+            # Update sidebar
+            for img_file in captured_images:
+                st.sidebar.markdown(f"- [{img_file}](./{img_file})")
+
+            # QR Code Detection
+            detector = cv2.QRCodeDetector()
+            bytes_data = image.getvalue()
+            cv2_img = cv2.imdecode(np.frombuffer(bytes_data, np.uint8), cv2.IMREAD_COLOR)
+            data, bbox, straight_qrcode = detector.detectAndDecode(cv2_img)
+
+            if data:
+                st.write("# Found QR code")
+                st.write(data)
+                with st.expander("Show details"):
+                    st.write("BBox:", bbox)
+                    st.write("Straight QR code:", straight_qrcode)
+
+        time.sleep(0.1)  # Add a short delay to reduce CPU usage
 
 if __name__ == "__main__":
     main()