I want to root for it but I think the LGPL license ruins it as long as there are BSD or MIT licenses alternatives that are good enough. Firefox might implement it but I think there’s zero change that Chromium or Safari add support.
Also, a GPL-licensed encoder will in no way stop incompatible extensions.
Having it as a dynamic library isn't that problematic a hoop is it?
>That is, if your lawyers will even let you try.
This may be a genuine issue. Many have a strict "nothing related to GPL" policy driven at least partly by misunderstanding or paranoia.
But any changes to the encoder itself remain under LGPL and get published. This is the point.