Drafts and Notes: Update of the Media Source Extensions™ (MSE) and Encrypted Media Extensions (EME) families of specifications

The Media Working Group has published the following 14 updates of the Media Source Extensions (MSE) and Encrypted Media Extensions (EME) families of specifications. Unless otherwise noted, the updates are maintenance releases of specifications previously published by the now closed HTML Media Extensions Working Group:

• Media Source Extensions Byte Stream Formats:
  • Media Source Extensions Byte Stream Format Registry, published as a Draft Registry.
  • WebM Byte Stream Format, published as a Group Note.
  • ISO BMFF Byte Stream Format, published as a Group Note.
  • MPEG-2 TS Byte Stream Format, published as a Group Note.
  • MPEG Audio Byte Stream Format, published as a Group Note.
• Encrypted Media Extensions, published as a First Public Working Draft with two new minor features compared to the previously published Recommendation (encryption scheme capability detection and ability to query the status of a key associated with an HDCP policy). The inclusion of other features is out of scope for the Media Working Group.
• Encrypted Media Extensions HDCP Version Registry, published as a Draft Registry. This new non-normative document provides a mapping between High-bandwidth Digital Content Protection (HDCP) version strings and HDCP specifications.
• Encrypted Media Extensions Initialization Data Formats:
  • Encrypted Media Extensions Initialization Data Format Registry, published as a Draft Registry.
  • “cenc” Initialization Data Format, published as a Group Note.
  • “keyids” Initialization Data Format, published as a Group Note.
  • “webm” Initialization Data Format, published as a Group Note.
• Encrypted Media Extensions Stream Formats:
  • Encrypted Media Extensions Stream Format Registry, published as a Draft Registry.
  • ISO Common Encryption Protection Scheme for ISO Base Media File Format Stream Format, published as a Group Note.
  • WebM Stream Format, published as a Group Note.