Latest web development tutorials

HTML DOM Video audioTracks property

Video Object Reference Video Object

Examples

Get the number of tracks available:

var x = document.getElementById ( "myVideo") audioTracks.length.;

try it"

Definition and Usage

audioTracks property returns AudioTrackList object.

AudioTrackList object represents the available audio and video tracks.

Each of the available track is represented by a AudioTrack object.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

Any major browsers do not support audioTracks property.


grammar

videoObject .audioTracks

return value

Types of description
AudioTrackList objects

It indicates audio and video tracks available.

AudioTrackList objects:

  • Or the number of available tracks - audioTracks.length
  • audioTracks.getTrackById (id) - AudioTrack objects obtained by id
  • audioTracks [index] - to get AudioTrack objects index

Note: Index first available AudioTrack object is 0.

AudioTrack objects

Express track.

AudioTrack object properties:

  • id - get track id
  • kind - Types Get track (which may be "alternative", "description", "main", "translation", "commentary", or "" (empty string))
  • label - the label get track
  • language - language to get the track
  • enabled - get or set whether the track is active (true | false)


Video Object Reference Video Object