audioTracks property
Returns an AudioTrackList object with the audio tracks for a given video element.
This property is read-only.
  |
Syntax
| JavaScript |
|---|
oAudioTrackList = object.audioTracks |
Property values
Type: AudioTrackList
An AudioTrackList object that represents a list of AudioTracks.
Standards information
Remarks
The following example gets and enables all audio tracks associated with a video element.
Examples
<script type="text/javascript">
var i = 0;
function NextTrack() {
var oAudioTracks = document.getElementById("video1").audioTracks;
var aLen = oAudioTracks.length;
for (i = 0; i < aLen; i++){
if (oAudioTracks[i].enabled) {
oAudioTracks[i].enabled = false;
break;
}
}
i++;
if (i == oAudioTracks.length) {
i = 0; // wrap around to start
}
oAudioTracks[i].enabled = true;
}
</script>
</head>
<body>
<video id="video1" src="multi-lang-movie.mp4" controls >
HTML5 video not supported in this mode or browser
</video>
<br />
<button onclick="NextTrack();">Next track</button>
</body>
</html>
See also
Show: