{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "os.environ['CUDA_VISIBLE_DEVICES']='2' "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "from fasterai.visualize import *\n",
    "plt.style.use('dark_background')\n",
    "torch.backends.cudnn.benchmark=True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "#Adjust render_factor (int) if image doesn't look quite right (max 64 on 11GB GPU).  The default here works for most photos.  \n",
    "#It literally just is a number multiplied by 16 to get the square render resolution.  \n",
    "#Note that this doesn't affect the resolution of the final output- the output is the same resolution as the input.\n",
    "#Example:  render_factor=21 => color is rendered at 16x21 = 336x336 px.  \n",
    "render_factor=15\n",
    "\n",
    "#Specify media_url. Many sources will work (YouTube, Imgur, Twitter, Reddit, etc). \n",
    "#Complete list here: https://rg3.github.io/youtube-dl/supportedsites.html . \n",
    "#NOTE:  Make source_url None to just read from file at ./video/source/[file_name] directly without modification\n",
    "#source_url = 'https://vimeo.com/87890004'\n",
    "#source_url = 'https://vimeo.com/785823'\n",
    "#source_url = 'https://www.youtube.com/watch?v=gZShc8oshtU'\n",
    "#source_url = 'https://www.youtube.com/watch?v=fk6qiJjEEBo'\n",
    "#source_url = 'https://twitter.com/silentmoviegifs/status/1088830101863759872'\n",
    "#source_url = 'https://i.imgur.com/Ob9pZad.gifv'\n",
    "source_url = None\n",
    "#file_name = 'BusterKeatonTrainHouse_Original.mp4'\n",
    "#file_name = 'BicycleThief_Original.mp4'\n",
    "#file_name = 'ChaplinParty_Original.mp4'\n",
    "#file_name = 'video14.mp4'\n",
    "file_name = 'MetropolisTrailer.mp4'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/media/jason/Projects/Deep Learning/DeOldifyV2/DeOldify/fastai/data_block.py:426: UserWarning: Your training set is empty. If this is by design, pass `ignore_empty=True` to remove this warning.\n",
      "  warn(\"Your training set is empty. If this is by design, pass `ignore_empty=True` to remove this warning.\")\n",
      "/media/jason/Projects/Deep Learning/DeOldifyV2/DeOldify/fastai/data_block.py:429: UserWarning: Your validation set is empty. If this is by design, use `no_split()`\n",
      "                 or pass `ignore_empty=True` when labelling to remove this warning.\n",
      "  or pass `ignore_empty=True` when labelling to remove this warning.\"\"\")\n"
     ]
    }
   ],
   "source": [
    "colorizer = get_video_colorizer(render_factor=render_factor)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "\n",
       "    <div>\n",
       "        <style>\n",
       "            /* Turns off some styling */\n",
       "            progress {\n",
       "                /* gets rid of default border in Firefox and Opera. */\n",
       "                border: none;\n",
       "                /* Needs to be in here for Safari polyfill so background images work as expected. */\n",
       "                background-size: auto;\n",
       "            }\n",
       "            .progress-bar-interrupted, .progress-bar-interrupted::-webkit-progress-bar {\n",
       "                background: #F44336;\n",
       "            }\n",
       "        </style>\n",
       "      <progress value='3925' class='' max='3925', style='width:300px; height:20px; vertical-align: middle;'></progress>\n",
       "      100.00% [3925/3925 07:44<00:00]\n",
       "    </div>\n",
       "    "
      ],
      "text/plain": [
       "<IPython.core.display.HTML object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Video created here: video/result/MetropolisTrailer.mp4\n"
     ]
    }
   ],
   "source": [
    "if source_url is not None:\n",
    "    colorizer.colorize_from_url(source_url, file_name)\n",
    "else:\n",
    "    colorizer.colorize_from_file_name(file_name)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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