{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "d6266cd3",
   "metadata": {},
   "source": [
    "# Konvertere video til bilder"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "c79258cb",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Requirement already satisfied: opencv-python in /srv/conda/envs/notebook/lib/python3.10/site-packages (4.6.0.66)\n",
      "Requirement already satisfied: numpy>=1.14.5 in /srv/conda/envs/notebook/lib/python3.10/site-packages (from opencv-python) (1.22.4)\n"
     ]
    }
   ],
   "source": [
    "import sys\n",
    "!{sys.executable} -m pip install opencv-python\n",
    "import cv2\n",
    "import subprocess"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "b4271c88",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "fps: 30.0\n"
     ]
    }
   ],
   "source": [
    "cap = cv2.VideoCapture('bordtennisball.mov')\n",
    "fps = cap.get(cv2.CAP_PROP_FPS)\n",
    "print (f'fps: {fps}')\n",
    "\n",
    "subprocess.call(['mkdir', f'frames'])\n",
    "count = 0\n",
    "while True:\n",
    "    ret,frame = cap.read()\n",
    "    if ret:\n",
    "        cv2.imwrite(f'frames/frame{count}.jpg', frame)\n",
    "        count = count + 1\n",
    "    else:\n",
    "        break\n",
    "cap.release()\n",
    "cv2.destroyAllWindows() # destroy all opened windows"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9b695ab2",
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ef510a17",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.10.5"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}