w3m + youtube

напрмер вот так:

#!/bin/bash
# Program name ytr = YouTube.com Ripper
baseurl="http://youtube.com/get_video.php?"
mkdir -p ~/YouTube ;
mkdir -p ~/YouTube/tmp ;
cd ~/YouTube/tmp ;
read -p "What is the youtube.com url you want to rip ? " urltorip ;
read -p "What would you like to name the video (no spaces in the name) ? " nameofvideo ;
wget ${urltorip} -O urlsource.txt ;
grep "watch_fullscreen" urlsource.txt > url.info;
videourl=`sed "s;.*\(video_id.\+\)&title.*;\1;" url.info`;
fullurl=${baseurl}${videourl};
echo ${fullurl};
rm *;
wget ${fullurl};
mv * *.flv;
echo "Now converting the file to mpeg ... this can take awhile, please be patient" ;
ffmpeg -i *.flv -ab 56 -ar 22050 -b 500 -s 320x240 ${nameofvideo}.mpg;
mv *.mpg ../;
rm -Rf ~/YouTube/tmp;
exit 

youtube-dl

Спасибо!