W3C Audiovisual Media Formats for Browsers Community Group
OTHER License
Media Capture and Streams specification (aka getUserMedia)
Media Integration Guidelines
Repository of the Publishing Community Group
Media Playback Quality
Web Media API specification
Media Capabilities API
Audiobook profile of a Web Publication
Encrypted Media Extensions
Media Capture Screen Capture specification
WebCodecs is a flexible web API for encoding and decoding audio and video.
Repository of the Synchronized Multimedia for Publications Community Group
Media Working Group
Architecture of the media pipeline on the web
Repository for the Media and Entertainment Interest Group
repo for the Color on the Web Community Group