MediaDecodingConfiguration

The input to the decoding capabilities is represented by a MediaDecodingConfiguration dictionary.

https://w3c.github.io/media-capabilities/#dictdef-mediadecodingconfiguration

Extends

type: MediaDecodingType

MediaDecodingType represents the playback type.

https://w3c.github.io/media-capabilities/#dom-mediadecodingconfiguration-type

optional keySystemConfiguration: MediaCapabilitiesKeySystemConfiguration

For a MediaDecodingConfiguration to describe ENCRYPTED-MEDIA, a keySystemConfiguration MUST exist.

https://www.w3.org/TR/media-capabilities/#dom-mediadecodingconfiguration-keysystemconfiguration

Last updated: Jul 22, 2026