How exactly would DRM for HTML5 work? Couldn't I just fork Chronimum or Firefox and make the browser save the video content in a file rather than showing it?
ED: It looks like they'll have a "plugin" that does authentication with a remote server, and then decodes the frames sent to it. The browser displays them, or the DRM removal software sniffs the keys and decrypts the content anyway.
This is how they think it will work [1], and the full proposal [2]
[1]: https://dvcs.w3.org/hg/html-media/raw-file/tip/encrypted-med...
[2]: https://dvcs.w3.org/hg/html-media/raw-file/tip/encrypted-med...