Link
https://w3c.github.io/media-capabilities/#dictdef-mediacapabilitiesinfoExtended by
Properties
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-powerefficientsmooth
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.

