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.
Properties
MediaKeySystemConfiguration.initDataTypesRead 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.audioCapabilitiesRead only- Returns a list of supported audio type and capability pairs.
MediaKeySystemConfiguration.videoCapabilitiesRead only- Returns a list of supported video type and capability pairs.
MediaKeySystemConfiguration.distinctiveIdentifierRead only- Indicates whether a persistent distinctive identifier is required.
MediaKeySystemConfiguration.persistentStateRead only- Indicates whether the ability to persist state is required.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Encrypted Media Extensions The definition of 'MediaSystemConfiguration' in that specification. |
Recommendation | Initial definition |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Chrome Full support 42 | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
initDataTypes | Chrome Full support 42 | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
audioCapabilities | Chrome Full support 42 | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
videoCapabilities | Chrome Full support 42 | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
distinctiveIdentifier | Chrome Full support 42 | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
persistentState | Chrome Full support 42 | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.