AudioTrack
interface represents a single audio track from one of the HTML media elements, <audio>
or <video>
. The most common use for accessing an AudioTrack
object is to toggle its enabled
property in order to mute and unmute the track.A Boolean value which controls whether or not the audio track's sound is enabled. Setting this value to false
mutes the track's audio.
Promise<boolean>
A string
which uniquely identifies the track within the media. This ID can be used to locate a specific track within an audio track list by calling AudioTrackList.getTrackById()
. The ID can also be used as the fragment part of the URL if the media supports seeking by media fragment per the Media Fragments URI specification.
Promise<string>
A string
specifying the category into which the track falls. For example, the main audio track would have a kind
of "main"
.
Promise<string>
A string
providing a human-readable label for the track. For example, an audio commentary track for a movie might have a label
of "Commentary with director John Q. Public and actors John Doe and Jane Eod."
This string is empty if no label is provided.
Promise<string>
A string
specifying the audio track's primary language, or an empty string if unknown. The language is specified as a BCP 47 (RFC 5646) language code, such as "en-US"
or "pt-BR"
.
Promise<string>