Download YouTube video of specific format from command line
You can use youtube-dl command line tool do download videos from YouTube. By default it download the best version of the video available. But sometime you like to save your bandwidth or want a quicker download for that you can use following commands:
youtube-dl youtubepath -F
This will give you list of format you can download with download size
youtube-dl youtubepath -f formatno
enter the format no which you want to download and that is it.