What is widewine? & how & why to set it? on or off?

Brave Browser Desktop Support
1

widewine on or off , what is the difference in the settings ?

**Operating System and Brave Version:
MacOS 10.15
Brave latest version 1.3.—

Additional Information:
how & why I should set ? on or off?

thanks

2

This may help https://support.brave.com/hc/en-us/articles/360023851591-How-do-I-view-DRM-protected-content-

3

Merci je ne l’installe pas. Sorry/desole pour le masque, get well