Make A/V players work with authentication

[damooo]

Currently included A/V players doesn't work for private resources. They can be supported using Media source extensions api, which is supported in most of the browsers.

[timbl]

Can you pass the fetch() method you want used to that API?

[damooo]

Yes.

https://web.dev/articles/media-mse-basics#get_the_media_file

https://stackoverflow.com/a/67187208