Dependencies

you-get from here
smplayer(recommanded) or any other player(modify the script manually) supported by you-get.
bash

Installation

Check 'developer mode' in chrome://extensions and load this unpacked extension.
Put other/youchrome anywhere within $PATH.
Put other/com.farseer.youplayer.json in ~/.config/google-chrome/NativeMessagingHosts.
Modify the executable path and extension ID in that file.