Update: Create stream.py

example/HTTP_Stream/stream.py

@@ -0,0 +1,35 @@
+import cv2
+from flask import Flask, Response
+import threading
+
+app = Flask(__name__)
+
+cap = cv2.VideoCapture(0)
+#cap.set(cv2.CAP_PROP_FOURCC, cv2.VideoWriter_fourcc('M','J','P','G'))
+cap.set(cv2.CAP_PROP_FOURCC, cv2.VideoWriter_fourcc('Y','U','Y','V'))
+#cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 240)
+
+current_frame = None
+
+def capture_loop():
+    global current_frame
+    while True:
+        ret, frame = cap.read()
+        if not ret:
+            break
+        ret, jpeg = cv2.imencode('.jpg', frame)
+        current_frame = jpeg.tobytes()
+
+threading.Thread(target=capture_loop, daemon=True).start()
+
+@app.route('/')
+def video_feed():
+    def generate():
+        while True:
+            yield (b'--frame\r\n'
+                   b'Content-Type: image/jpeg\r\n\r\n' + current_frame + b'\r\n')
+    return Response(generate(),
+                    mimetype='multipart/x-mixed-replace; boundary=frame')
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=8000)