Oembed field

The field uses the Oembed API

oEmbed is a format for allowing an embedded representation of a URL on third party sites. The simple API allows a website to display embedded content (such as photos or videos) when a user posts a link to that resource, without having to parse the resource directly.

And the Embera php library : https://github.com/mpratt/Embera

The field currently supports 60+ sites