Create app.py

app.py

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+
+# https://www.youtube.com/watch?v=q8GtmrDG6uo
+import cv2
+import streamlit as st 
+import numpy as np
+import tempfile
+
+cap = cv2.VideoCapture(1)
+
+st.title("Video Capture")
+
+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("the video capture has 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