OpenCV capture video and write to drive

gistfile1.txt

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    "# capture a video and write it to drive\n",
    "\n",
    "import cv2\n",
    "\n",
    "cap = cv2.VideoCapture(0)\n",
    "window_name='camera'\n",
    "\n",
    "cv2.namedWindow(window_name,cv2.WND_PROP_FULLSCREEN)\n",
    "cv2.setWindowProperty(window_name,cv2.WND_PROP_FULLSCREEN,cv2.WINDOW_FULLSCREEN)\n",
    "\n",
    "fourcc = cv2.VideoWriter_fourcc(*'XVID')\n",
    "out = cv2.VideoWriter('output.avi',fourcc, 30.0, (640,480)) # capture 30 frame per second\n",
    "                                                # video resolution 640x480\n",
    "while (True):\n",
    "    ret, frame = cap.read()\n",
    "    \n",
    "    cv2.imshow(window_name,frame)\n",
    "    out.write(frame)\n",
    "    if cv2.waitKey(1) & 0xFF == ord('q'): # btw, you need to click the screen first. And then \n",
    "                                         # press q to quit\n",
    "        break\n",
    "        \n",
    "cap.release()\n",
    "out.release()\n",
    "cv2.destroyAllWindows()"
   ]
  }
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