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

Properties

audio

audio: KeySystemTrackConfiguration The audio member represents a https://www.w3.org/TR/media-capabilities/#dom-mediacapabilitieskeysystemconfiguration-audio

distinctiveIdentifier?

optional distinctiveIdentifier: MediaKeysRequirement The distinctiveIdentifier member represents a distinctiveIdentifier requirement as described in EME apis. https://w3c.github.io/media-capabilities/#dom-mediacapabilitieskeysystemconfiguration-distinctiveidentifier

initDataType

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

keySystem

keySystem: string The keySystem member represents a keySystem name as described in EME apis. https://w3c.github.io/media-capabilities/#dom-mediacapabilitieskeysystemconfiguration-keysystem

persistentState?

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

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

video

video: KeySystemTrackConfiguration The video member represents a https://www.w3.org/TR/media-capabilities/#dom-mediacapabilitieskeysystemconfiguration-audio
Last modified on February 25, 2026