MediaCapabilitiesDecodingInfo

Link

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

Extends

• MediaCapabilitiesInfo

Properties

configuration

configuration: MediaDecodingConfiguration

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

Link

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

---

keySystemAccess

keySystemAccess: MediaKeysSystemAccess

The MediaKeySystemAccess object provides access to a Key System.

Link

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.

Link

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.

Link

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.

Link

https://w3c.github.io/media-capabilities/#dom-mediacapabilitiesinfo-supported

Inherited from

MediaCapabilitiesInfo.supported

---

Last updated: Sep 30, 2025