How to install and use youtube-dl
Available also with apt-get on debian, this repository package is usually not updated to the latest version. Consider to donwload it manually and use standalone.
wget https://yt-dl.org/downloads/latest/youtube-dl -O /usr/bin/youtube-dl
chmod a+rx /usr/bin/youtube-dl
for updates:youtube-dl -U
youtube-dl <video_url>
To specify a format: youtube-dl -F <video_url>
To download with a specific format youtube-dl -f <chosen_format><video_url>
For subtitles:
youtube-dl --list-subs <video_url>
youtube-dl --all-subs --skip-download <video_url>
For Playlists: youtube-dl -cit <playlist_url>
Only Audio: youtube-dl -x --audio-format mp3 <video_url>