This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The MediaKeySystemConfiguration dictionary holds configuration information about the media key system in use.
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 'MediaKeySystemConfiguration' 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MediaKeySystemConfiguration | Chrome Full support 42 | Edge Full support ≤79 | Firefox ? | IE No support No | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
audioCapabilities | Chrome Full support 42 | Edge Full support ≤79 | Firefox ? | IE No support No | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
distinctiveIdentifier | Chrome Full support 42 | Edge Full support ≤79 | Firefox ? | IE No support No | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
initDataTypes | Chrome Full support 42 | Edge Full support ≤79 | Firefox ? | IE No support No | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
persistentState | Chrome Full support 42 | Edge Full support ≤79 | Firefox ? | IE No support No | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
videoCapabilities | Chrome Full support 42 | Edge Full support ≤79 | Firefox ? | IE No support No | Opera ? | Safari ? | WebView Android Full support 43 | Chrome Android Full support 42 | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 4.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.