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

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Properties

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keySystem

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

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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

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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

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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

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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

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audio

audio: KeySystemTrackConfiguration The audio member represents a

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video

video: KeySystemTrackConfiguration The video member represents a
Last modified on July 22, 2026