MediaCapabilitiesKeySystemConfiguration

https://w3c.github.io/media-capabilities/#mediacapabilitieskeysystemconfiguration

Properties

keySystem: string

The keySystem member represents a keySystem name as described in EME apis.

https://w3c.github.io/media-capabilities/#dom-mediacapabilitieskeysystemconfiguration-keysystem

initDataType: string

The initDataType member represents a single value from the initDataTypes sequence described in EME apis.

https://w3c.github.io/media-capabilities/#dom-mediacapabilitieskeysystemconfiguration-initdatatype

optional distinctiveIdentifier: MediaKeysRequirement

The distinctiveIdentifier member represents a distinctiveIdentifier requirement as described in EME apis.

https://w3c.github.io/media-capabilities/#dom-mediacapabilitieskeysystemconfiguration-distinctiveidentifier

optional persistentState: MediaKeysRequirement

The persistentState member represents a persistentState requirement as described in EME apis.

https://www.w3.org/TR/media-capabilities/#dom-mediacapabilitieskeysystemconfiguration-persistentstate

sessionTypes: string[]

The sessionTypes member represents a sequence of required sessionTypes as described in EME apis.

https://www.w3.org/TR/media-capabilities/#dom-mediacapabilitieskeysystemconfiguration-sessiontypes

audio: KeySystemTrackConfiguration

The audio member represents a

video: KeySystemTrackConfiguration

The video member represents a

Last updated: Jul 22, 2026