MP4NoMore

How to install an extension Open in Chrome Web Store

CRX ID

gcllagpilcpibbaaofdkibabgkbjniaa

Status

No Privacy Policy Live on Store

Description from extension meta

Allow Vivaldi and Chrome to support Late Model Macs that can't play MP4 by telling sites to stop offering MP4

Image from store

Description from store

This extension helps, but does not fix the issue with Vivaldi, regarding the inability to render MP4 while being able to with other browsers.

Q&A

Q. I still get "The media could not be played" on some sites.

A. Consider in most cases that the site is only offering MP4. If the site only offers MP4 and this extension doesn't allow us to be served mp4 due to the issue, you will still get that error message. I have found this to be common with some Twitter Video, for example