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DownYouNow.ipynb
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DownYouNow.ipynb
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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {
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"id": "9fxoFeA70liP"
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},
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"source": [
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"# DownYouNow\n",
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"\n",
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"**A 100% free YouTube video downloader.** \n",
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"\n",
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"_Powered by `yt_dlp` and `youtube_dl`._"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"id": "tgACi8lLVS6Y",
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"cellView": "form"
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},
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"outputs": [],
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"source": [
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"# DownYouNow\n",
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"# 100% free YouTube video downloader\n",
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"\n",
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"import os, sys\n",
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"\n",
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"class app: \n",
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" supported_formats = [\"mp3\", 'm4a', 'wav', \"mp4\", \"mkv\", \"webm\"]\n",
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"\n",
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"# Set-up. \n",
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"\n",
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"class formatting:\n",
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" clear = '\\033[0m'\n",
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" class color: \n",
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" purple = '\\033[95m'\n",
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" cyan = '\\033[96m'\n",
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" cyan_dark = '\\033[36m'\n",
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" blue = '\\033[94m'\n",
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" green = '\\033[92m'\n",
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" yellow = '\\033[93m'\n",
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" red = '\\033[91m'\n",
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" class font:\n",
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" bold = '\\033[1m'\n",
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" underline = '\\033[4m'\n",
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"\n",
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"## Define screen functions. \n",
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"def clear(): from IPython.display import clear_output; return clear_output()\n",
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"\n",
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"class info: # screen messages\n",
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" def title(): \n",
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" print_text = ''\n",
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" try: \n",
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" if video.video_title: \n",
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" print_text = (formatting.font.bold + formatting.font.underline + video.video_title + formatting.clear + formatting.clear)\n",
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" else: \n",
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" raise\n",
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" except: print_text = (formatting.font.bold + formatting.font.underline + user.video_link + formatting.clear + formatting.clear)\n",
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"\n",
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" print(print_text)\n",
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" return(print_text)\n",
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" def status(message): print(formatting.font.bold + 'Status: \\t' + formatting.clear + message)\n",
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" def err(message): print(formatting.font.bold + formatting.color.red + 'Error: \\t' + formatting.clear + formatting.clear + message)\n",
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" def warning(message): print(formatting.font.bold + formatting.color.yellow + 'Warning: \\t' + formatting.clear + formatting.clear + message)\n",
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" def success(message): print(formatting.font.bold + formatting.color.green + 'Finished: \\t' + formatting.clear + formatting.clear + message)\n",
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"\n",
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"def check_compatibility(): \n",
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" try: from google.colab import files\n",
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" except: raise TypeError(\"No! Please run this in \" + formatting.font.bold + 'Google CoLab' + formatting.clear + '. ')\n",
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"\n",
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"def getExtension(fileName): \n",
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" import os\n",
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" fileName_split = os.path.splitext(fileName)\n",
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"\n",
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" return fileName_split[1].lower()\n",
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"\n",
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"def cleanup(): return os.system('rm -rf /content/*')\n",
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"\n",
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"def install(what, where = 'apt', isCritical = False):\n",
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" os.system('add-apt-repository ppa:apt-fast/stable -y && apt-get update')\n",
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"\n",
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" info.status('Installing ' + what + '…')\n",
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" try:\n",
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" if (where == 'apt' or where == 'apt-get' or where == 'apt-fast' or where == 'aptitude'):\n",
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" if os.system('DEBIAN_FRONTEND=noninteractive apt-fast install ' + what + ' -y'): \n",
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" if os.system('DEBIAN_FRONTEND=noninteractive apt install ' + what + ' -y'): \n",
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" if os.system('DEBIAN_FRONTEND=noninteractive apt-get install ' + what + ' -y'): \n",
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" if os.system('DEBIAN_FRONTEND=noninteractive apt-fast install --fix-broken ' + what + ' -y'):\n",
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" if os.system('DEBIAN_FRONTEND=noninteractive apt install --fix-broken ' + what + ' -y'): raise\n",
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" else: \n",
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" if os.system('DEBIAN_FRONTEND=noninteractive ' + where + ' install ' + what): raise\n",
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" except:\n",
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" errorMsg = (what + ' could not get installed. ')\n",
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" if isCritical: clear(); info.title(); raise SystemError('Critical component ' + errorMsg)\n",
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" else: info.err(errorMsg); return True\n",
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" else: \n",
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" if os.system('apt-fast clean && apt-fast autoremove -y') > 0: os.system('apt clean && apt autoremove -y') > 0\n",
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" info.success('Installed '+ what + '.'); return False\n",
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"\n",
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"def install_required(): \n",
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" def check_installDone(method='check'): \n",
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" if method == 'write': return os.system('touch .config/installDone')\n",
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" else: return not(os.system('cat .config/installDone'))\n",
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"\n",
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" if not(check_installDone()): \n",
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" for program in ['apt-fast', 'yt-dlp', 'youtube-dl', 'libboost-all-dev']: \n",
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" clear()\n",
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" info.title(); info.status('Please wait.')\n",
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" install(program)\n",
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" clear()\n",
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"\n",
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"def save_video(): \n",
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" import google;\n",
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"\n",
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" try:\n",
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" info.title() \n",
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" if not(user.audio_only):\n",
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" if os.system('yt-dlp \"' + user.video_link + '\" --compat-options no-youtube-unavailable-videos --merge-output-format ' + user.video_format + ' --audio-format ' + user.audio_format): raise\n",
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" else: \n",
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" if os.system('yt-dlp -x \"' + user.video_link + '\" --compat-options no-youtube-unavailable-videos --audio-format ' + user.audio_format): raise\n",
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" except: \n",
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" clear(); info.title(); raise UnboundLocalError(formatting.font.bold + 'The YouTube video could not be downloaded. ' + formatting.clear + 'Please try again. ')\n",
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" else: \n",
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" info.success('Video cached. ')\n",
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"\n",
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"def download_video(): \n",
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" def start_download(fileName): \n",
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" from google.colab import files;\n",
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" clear(); info.title(); \n",
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" try: \n",
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" files.download(fileName)\n",
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" except: \n",
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" info.warning(formatting.font.bold + 'Could not automatically download video. ' + formatting.clear + 'The video could be downloaded from the sidebar. ')\n",
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" else: \n",
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" info.success('Complete. ')\n",
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" \n",
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" import os\n",
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"\n",
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" if not(user.audio_only): \n",
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" os.system('mv *.' + user.video_format + ' \"' + (video.video_title + '.' + user.video_format) + '\" -v')\n",
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" start_download((video.video_title + '.' + user.video_format))\n",
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" else: \n",
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" os.system('mv *.' + user.audio_format + ' \"' + (video.video_title + '.' + user.audio_format) + '\" -v')\n",
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" start_download((video.video_title + '.' + user.audio_format))\n",
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"\n",
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"# Main. \n",
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"check_compatibility()\n",
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"cleanup()\n",
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"\n",
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"class user: \n",
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" video_link = \"\" #@param {type:\"string\"}\n",
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" video_link = video_link.strip()\n",
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"\n",
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" #@markdown ## Output\n",
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" audio_only = 0 #@param {type:\"slider\", min:0, max:1, step:1}\n",
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"\n",
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" if not(audio_only): \n",
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" video_format = \"mp4\" #@param [\"mp4\", \"mkv\", \"webm\"]\n",
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" else: \n",
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" video_format = False\n",
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" \n",
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" audio_format = 'm4a' #@param ['mp3', 'm4a', 'wav']\n",
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"\n",
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"try: \n",
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" import yt_dlp;\n",
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" with yt_dlp.YoutubeDL({}) as ydl:\n",
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" class video: \n",
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" info_dict = ydl.extract_info(user.video_link, download=False)\n",
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" video_url = info_dict.get(\"url\", None)\n",
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" video_id = info_dict.get(\"id\", None)\n",
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" video_title = info_dict.get('title', None)\n",
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" output_format = '';\n",
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"except: \n",
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" import youtube_dl;\n",
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" with youtube_dl.YoutubeDL({}) as ydl:\n",
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" class video: \n",
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" info_dict = ydl.extract_info(user.video_link, download=False)\n",
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" video_url = info_dict.get(\"url\", None)\n",
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" video_id = info_dict.get(\"id\", None)\n",
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" video_title = info_dict.get('title', None)\n",
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" output_format = '';\n",
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"\n",
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"install_required()\n",
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"save_video()\n",
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"download_video()"
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]
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}
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],
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"metadata": {
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"colab": {
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"collapsed_sections": [],
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"name": "Untitled0.ipynb",
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"private_outputs": true,
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"provenance": []
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},
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"kernelspec": {
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"display_name": "Python 3",
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"name": "python3"
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},
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"language_info": {
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"name": "python"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 0
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}
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