This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the spec changes.

The MediaKeySystemConfiguration interface EncryptedMediaExtensions API provides configuration information about the media key system.


MediaKeySystemConfiguration.initDataTypes Read only
Returns a list of supported initialization data type names. An initialization data type is a string indicating the format of the initialization data.
MediaKeySystemConfiguration.audioCapabilities Read only
Returns a list of supported audio type and capability pairs.
MediaKeySystemConfiguration.videoCapabilities Read only
Returns a list of supported video type and capability pairs.
MediaKeySystemConfiguration.distinctiveIdentifier Read only
Indicates whether a persistent distinctive identifier is required.
MediaKeySystemConfiguration.persistentState Read only
Indicates whether the ability to persist state is required.


Specification Status Comment
Encrypted Media Extensions
The definition of 'MediaSystemConfiguration' in that specification.
Working Draft Initial definition

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 42.0 ? ? ? ?
Feature Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support Not supported 43.0 ? ? ? ? ? 42.0


© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.

API EncryptedMediaExtensions MediaKeySystemConfiguration NeedsContent NeedsExample Reference Référence