download all videos of a playlist on youtube and convert from flv to mp4

youtube offline playlist

#!/bin/bash

# descargar playlist de youtube
# y convertir de flv a mp4 para ver 
# offline en dispositivos como PDAs
# uso youtube-dl y ffmpeg

#agrega o linkea youtube-dl a tu PATH

DIR='$HOME/Videos/';
cd $DIR;
youtube-dl -t -v --restrict-filenames http://www.youtube.com/playlist?list=PL3590F9DC671098EA

for i in *.flv; 
do 
append="mp4";
name="`echo $i|rev|cut -c4-|rev`"; 
output=$name$append; 
ffmpeg -i "$i" -acodec copy -vcodec copy $output; 
done

#ahora a disfrutar