W3C standards and drafts

W3C publishes a range of technical reports (Standards and supporting Notes) which help move the web forward.

Not sure where to start? Search for Standards only, any reports in progress, everything tagged with Accessibility, or all reports.

Advanced filter options

Filter by status

Standards
W3C publishes Recommendations which are considered Web Standards. Standards are normative. They are endorsed by W3C and its Members. Learn about our Standards process.
Supporting Notes
Notes are informative. They give you use cases, practices, and code examples.
Supporting Registries
Registries are informative. They document collections of values or other data.

Filter by tags

Clear all
Showing 84 reports across 32 families, filtered by tags (Media).

WebCodecs

- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group
- history
Tags
Media
Deliverers
Media Working Group

WebCodecs

Draft Standard
- history
Tags
Media
Deliverers
Media Working Group

WebCodecs Codec Registry

Draft Registry
- history
Tags
Media
Deliverers
Media Working Group

WebRTC

WebRTC Encoded Transform

Draft Standard
- history
Tags
Media
- history
Tags
Media
- history
Tags
Media

WebRTC Priority Control API

Candidate Standard
- history
Tags
Media

Media Session

Media Session

Draft Standard
- history
Tags
Media
Deliverers
Media Working Group

Media Capture

Media Capture and Streams

Candidate Standard
- history
Tags
Media
- history
Tags
Media

MediaStream Image Capture

Draft Standard
- history
Tags
Media

MediaStream Recording

Draft Standard
- history
Tags
Media
- history
Tags
Media

Picture-in-Picture

Picture-in-Picture

Draft Standard
- history
Tags
Media
Deliverers
Media Working Group

Multi-screen support

Open Screen Protocol

Draft Standard
- history
Tags
Media

TTML

- history
Tags
Media
- history
Tags
Media
- history
Tags
Media

Internationalization for Spec Developers

MSE

- history
Tags
Media
Deliverers
Media Working Group

Media Capabilities

Media Capabilities

Draft Standard
- history
Tags
Media
Deliverers
Media Working Group

Screen Capture

Screen Capture

Draft Standard
- history
Tags
Media

Region Capture

Draft Standard
- history
Tags
Media

Viewport Capture

Draft Standard
- history
Tags
Media

Audio Output Devices API

Audio Output Devices API

Candidate Standard
- history
Tags
Media

CSS Speech

CSS Speech Module Level 1

Candidate Standard
- history
Tags
Media

Autoplay Policy Detection

Autoplay Policy Detection

Draft Standard
- history
Tags
Media
Deliverers
Media Working Group

Web Audio API

Web Audio API

Standard
- history
Tags
Media
Deliverers
Audio Working Group
- history
Tags
Media
Deliverers
Audio Working Group

Audio Processing API

Draft Standard
- history
Tags
Media
Deliverers
Audio Working Group

Media Timed Events

HTML

- history
Tags
Media
3 translations for HTML Media Capture
日本語
한국어
русский

PNG

Cloud Browser Architecture

Accessibility User Requirements

SCXML

- history
Tags
Media
- history
Tags
Media

Web MIDI API

Web MIDI API

Draft Standard
- history
Tags
Media
Deliverers
Audio Working Group

Media Resources

- history
Tags
Media
1 translation for Metadata API for Media Resources 1.0
日本語
- history
Tags
Media
1 translation for Ontology for Media Resources 1.0
日本語

Media Fragments

- history
Tags
Media
1 translation for Media Fragments URI 1.0 (basic)
日本語
- history
Tags
Media
- history
Tags
Media

Device API Requirements

CCXML

Voice Browsers

- history
Tags
Media
- history
Tags
Media
1 translation for Voice Extensible Markup Language (VoiceXML) Version 2.0
français
- history
Tags
Media

SSML

- history
Tags
Media
1 translation for Speech Synthesis Markup Language (SSML) Version 1.1
日本語
- history
Tags
Media
- history
Tags
Media
2 translations for Speech Synthesis Markup Language (SSML) Version 1.0
français
italiano

Mobile Web for Social Development

PLS

- history
Tags
Media
1 translation for Pronunciation Lexicon Specification (PLS) Version 1.0
日本語

SISR

Speech Recognition Grammar

- history
Tags
Media
1 translation for Speech Recognition Grammar Specification Version 1.0
français