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

Extends

Properties

configuration

configuration: MediaDecodingConfiguration The input to the decoding capabilities is represented by a MediaDecodingConfiguration dictionary. https://w3c.github.io/media-capabilities/#dictdef-mediadecodingconfiguration

keySystemAccess

keySystemAccess: MediaKeysSystemAccess The MediaKeySystemAccess object provides access to a Key System. https://www.w3.org/TR/encrypted-media/#mediakeysystemaccess-interface

powerEfficient

powerEfficient: boolean If the user agent is able to decode/encode the media represented by configuration in a power efficient manner, powerEfficient is set to true, otherwise false. https://w3c.github.io/media-capabilities/#dom-mediacapabilitiesinfo-powerefficient

Inherited from

MediaCapabilitiesInfo.powerEfficient

smooth

smooth: boolean If the user agent is able to decode/encode the media represented by configuration at the indicated framerate without dropping frames, this is set to true, otherwise false. https://w3c.github.io/media-capabilities/#dom-mediacapabilitiesinfo-smooth

Inherited from

MediaCapabilitiesInfo.smooth

supported

supported: boolean If the user agent supports the media represented by configuration, this is set to true. https://w3c.github.io/media-capabilities/#dom-mediacapabilitiesinfo-supported

Inherited from

MediaCapabilitiesInfo.supported
Last modified on February 25, 2026