Media Playback Quality
OTHER License
Web Media porting spec
Remote Playback API
Media Capture and Streams specification (aka getUserMedia)
Architecture of the media pipeline on the web
Media Integration Guidelines
Media Working Group
Extensions to Media Capture and Streams by the WebRTC Working Group
WebCodecs is a flexible web API for encoding and decoding audio and video.
HTML Media Capture
Media Capabilities API
Repository for the Media and Entertainment Interest Group
Web Media API specification
Web Media applications developer guidelines
W3C Audiovisual Media Formats for Browsers Community Group
Encrypted Media Extensions