MediaSource()
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The MediaSource()
constructor of the MediaSource
interface constructs and returns a new MediaSource
object with no associated source buffers.
Syntax
var mediaSource = new MediaSource();
Parameters
None.
Example
The following snippet is taken from a simple example written by Nick Desaulniers (view the full demo live, or download the source for further investigation.)
var video = document.querySelector('video'); var assetURL = 'frag_bunny.mp4'; // Need to be specific for Blink regarding codecs // ./mp4info frag_bunny.mp4 | grep Codec var mimeCodec = 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"'; if ('MediaSource' in window && MediaSource.isTypeSupported(mimeCodec)) { var mediaSource = new MediaSource; //console.log(mediaSource.readyState); // closed video.src = URL.createObjectURL(mediaSource); mediaSource.addEventListener('sourceopen', sourceOpen); } else { console.error('Unsupported MIME type or codec: ', mimeCodec); } ...
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
MediaSource |
31
23-31
|
12 |
42 |
11
Only works on Windows 8+.
|
15 |
8 |
4.4.3 |
33 |
41 |
14 |
13
Exposed in Mobile Safari on iPad but not on iPhone.
|
2.0 |
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/MediaSource/MediaSource