MediaCapabilitiesInfo
https://w3c.github.io/media-capabilities/#dictdef-mediacapabilitiesinfo
Properties
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
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
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
Last updated: Jul 22, 2026

