Optional identifierThe unique identifier for this track. If no value is provided, a random UUIDv4 will be generated for it.
Optional isIf set to true, this track would be considered as default. Default is false.
Optional labelThe label for this track.
Optional languageThe IETF BCP 47 language tag associated with this track, e.g. pt, en, es etc.
Optional qualitiesA list of AudioQuality associated with this AudioTrack.
Android
Optional rolesAn array of MediaTrackRole objects, each describing a specific role or characteristic of the audio track. This property provides a unified way to understand track purposes (e.g., for accessibility) across platforms.
Optional urlThe URL to the timed file, e.g. WebVTT file.
Represents an audio track for a video.