Returns an object containing information about the current quality of a video stream.
|The current quality mode. Can be auto if adaptive is enabled or manual if a static quality is set
|Information about the current selected quality. See getQualityLevels for the full list of available information
|The reason that a quality was selected. See table below for more information
List of Reasons
|The user had this quality set as a default and did not change it
|An automatic quality change occurred
|The user chose a static quality after playback began, or an API was used to set it