Um YouTube-dl zu installieren (Linux, OS X, etc.), gebt folgendes ein:

sudo curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/local/bin/youtube-dl
sudo chmod a+rx /usr/local/bin/youtube-dl

Herunterladen per wget:

sudo wget https://yt-dl.org/downloads/latest/youtube-dl -O /usr/local/bin/youtube-dl
sudo chmod a+rx /usr/local/bin/youtube-dl

Oder via pip:

sudo pip install --upgrade youtube_dl

This command will update youtube-dl if you have already installed it. See the pypi page for more information.

You can use Homebrew if you have it:

brew install youtube-dl

To check the signature, type:

sudo wget https://yt-dl.org/downloads/latest/youtube-dl.sig -O youtube-dl.sig
gpg --verify youtube-dl.sig /usr/local/bin/youtube-dl
rm youtube-dl.sig

The following GPG keys will be used to sign the binaries and the git tags:

• Sergey M. ED7F 5BF4 6B3B BED8 1C87 368E 2C39 3E0F 18A9 236D

Older releases are also signed with one of:

• Philipp Hagemeister 7D33 D762 FD6C 3513 0481 347F DB4B 54CB A482 6A18 (until 2016-05-30)
• Philipp Hagemeister 0600 E1DB 6FB5 3A5D 95D8 FC0D F5EA B582 FAFB 085C (until 2013-06-01)
• Filippo Valsorda 428D F5D6 3EF0 7494 BB45 5AC0 EBF0 1804 BCF0 5F6B (until 2014)

http://ytdl-org.github.io/youtube-dl/download.html