---
title: Media Source Extensions
category: multimedia
firefox_status: 42
bugzilla: 778617
mdn_url: https://developer.mozilla.org/en-US/docs/Web/API/Media_Source_Extensions_API
spec_url: https://w3c.github.io/media-source/
spec_repo: https://github.com/w3c/media-source
chrome_ref: 4563797888991232
ie_ref: Media Source Extensions
---

An API that allows creating media streams via JavaScript and play them using <audio> and <video> elements.

---
title: Media Source Extensions
category: multimedia
firefox_status: 42
bugzilla: 778617
mdn_url: https://developer.mozilla.org/en-US/docs/Web/API/Media_Source_Extensions_API
spec_url: https://w3c.github.io/media-source/
spec_repo: https://github.com/w3c/media-source
chrome_ref: 4563797888991232
webkit_status: shipped
ie_ref: Media Source Extensions
---

An API that allows creating media streams via JavaScript and play them using <audio> and <video> elements.

Add webkit_status: shipped for now
Add webkit_status: shipped for now
