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

Properties

keySystem

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

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

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

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

audio

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

video

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