mirror nserve 720p videos using youtube-dl -f22 & playlist link , short version

youtube-dl.exe -f22 http://youtube.com/playlist?list=PL4fhIxoOzX6kS0YlZXniSgpn5PQAK4Vof

Angle brackets aren't allowed in the description SEO this is all i got

By default youtube-dl tries to download the best available quality it will guess it for you by default
BUT add in the format option for if you like potatos -f17=176x144 -f18 =640x360 -f22=1280x0720

017 3GP 0176x0144 small , mp4v.20.3, mp4a.40.2@ 24k
036 3GP 0320x0180 small , mp4v.20.3, mp4a.40.2
43 webm 0640x0360 medium , vp8.0, vorbis@128k
018 mp4 0640x0360 medium , avc1.42001E, mp4a.40.2@ 96k
022 mp4 1280x0720 hd720 , avc1.64001F, mp4a.40.2@192k (best)

139 m4a audio only DASH 048k (22050Hz)
140 m4a audio only DASH 128k (44100Hz)

160 mp4 0256x0144 DASH video only
133 mp4 0426x0240 DASH video only
135 mp4 0854x0480 DASH video only
134 mp4 0640x0360 DASH video only
136 mp4 1280x0720 DASH video only
137 mp4 1920x1080 DASH video only

http://en.wikipedia.org/wiki/Youtube-dl
http://rg3.github.io/youtube-dl/
http://github.com/rg3/youtube-dl/blob/master/README.md#options
http://askubuntu.com/questions/486297/how-to-select-video-quality-from-youtube-dl

to do max res & sound put ffmpeg static for windows same folder
https://ffmpeg.zeranoe.com/builds/

& type
youtube-dl.exe -f 137+140 http://youtube.com/playlist?list=PL4fhIxoOzX6kS0YlZXniSgpn5PQAK4Vof
or
youtube-dl.exe -f bestvideo+bestaudio http://youtube.com/playlist?list=PL4fhIxoOzX6kS0YlZXniSgpn5PQAK4Vof