first commit

video.py

@@ -0,0 +1,41 @@
+import cv2
+from pyzbar import pyzbar
+import subprocess
+
+def detect_qr_code(frame):
+    detected_barcodes = pyzbar.decode(frame)
+    for barcode in detected_barcodes:
+        if barcode.type == 'QRCODE':
+            return barcode.data.decode('utf-8')
+    return None
+
+def main():
+    cap = cv2.VideoCapture(0)  # open default USB camera (index 0)
+    if not cap.isOpened():
+        print('Error: Cannot access camera')
+        return
+
+    print('Starting camera. Press q to quit.')
+
+    while True:
+        ret, frame = cap.read()
+        if not ret:
+            print('Error: Cannot read frame')
+            break
+
+        qr_data = detect_qr_code(frame)
+        if qr_data:
+            print(f'Detected QR Code: {qr_data}')
+            # Call the play script with this QR code data as argument
+            subprocess.Popen(['python3', 'play_spotify.py', qr_data])
+            break
+
+        cv2.imshow('QR Code Detector', frame)
+        if cv2.waitKey(1) & 0xFF == ord('q'):
+            break
+
+    cap.release()
+    cv2.destroyAllWindows()
+
+if __name__ == '__main__':
+    main()