Video url from other sources…

Hello,
Is it possible to give a link to the video from other sources except for YouTube, Vimeo … (such as: vk.com, ok.ru )?

https://ok.ru/video/192221874854
https://vk.com/video-50485628_456239310

Facebook don’t work for me: i try link like this https://www.facebook.com/100014028571872/videos/135530376924581/?l=7116592452221265230
(now i delete video for this link)

Youtube and vimeo works good.

Thank you,
With best regards.