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MediaKeySystemConfiguration

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The MediaKeySystemConfiguration interface Encrypted Media Extensions 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.	Recommendation	Initial definition

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	No support	43.0	?	?	?	?	?	42.0

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https://developer.mozilla.org/en-US/docs/Web/API/MediaKeySystemConfiguration