Create test_streaming.py

test_streaming.py

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+from flask import Flask, render_template, request, Response
+import base64
+import cv2
+import numpy as np
+from datetime import datetime
+
+app = Flask(__name__)
+latest_frame = None  # Store the latest frame
+
+@app.route('/')
+def index():
+    return render_template('index.html')
+
+@app.route('/upload_frame', methods=['POST'])
+def upload_frame():
+    global latest_frame
+    data_url = request.json['image']
+    header, encoded = data_url.split(",", 1)
+    img_bytes = base64.b64decode(encoded)
+    nparr = np.frombuffer(img_bytes, np.uint8)
+    frame = cv2.imdecode(nparr, cv2.IMREAD_COLOR)
+    latest_frame = frame
+    return '', 204
+
+def stream():
+    global latest_frame
+    while True:
+        if latest_frame is not None:
+            _, buffer = cv2.imencode('.jpg', latest_frame)
+            frame = buffer.tobytes()
+            yield (b'--frame\r\n'
+                   b'Content-Type: image/jpeg\r\n\r\n' + frame + b'\r\n')
+        else:
+            yield b''
+            
+@app.route('/video_feed')
+def video_feed():
+    return Response(stream(), mimetype='multipart/x-mixed-replace; boundary=frame')
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=7860)