Incubation for encryption scheme query feature in EME
https://wicg.github.io/encrypted-media-encryption-scheme/
This proposal has been integrated into the parent Encrypted Media Extensions specification, developed by the Media Working Group.
A simple polyfill is available here:
- https://github.com/google/eme-encryption-scheme-polyfill
- https://www.npmjs.com/package/eme-encryption-scheme-polyfill
- Shipped in Chrome 81
- Shipped in Safari 14 (without support for cbcs-1-9 enum value)
- Polyfill available for other user agents