The id of the media track that is used to identify and set the track.
The text used to represent this track to the user (e.g. in the UI).
The language of the audio track.
Optional metadataOptional custom metadata about the track. This is currently only supported for DASH manifests, where these are populated from SupplementalProperty elements.
8.243.0
Optional roleThe optional roles of the track.
Returns the available audio qualities.
Definition of an audio track.