HTML Audio/Video DOM audioTracks Property
HTML Audio/Video DOM Reference
Example
Get the number of available audio tracks:
var vid = document.getElementById("myVideo");
alert(myVid.audioTracks.length);
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Definition and Usage
The audioTracks property returns a AudioTrackList object.
The AudioTrackList object represents the available audio tracks for the audio/video.
Each available audio track is represented by an AudioTrack Object.
Browser Support
Property |
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|
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audioTracks |
Not supported |
11 |
Not supported |
Not supported |
Not supported |
Syntax
Return Value
Type |
Description |
AudioTrackList Object |
Represents the available audio tracks for the audio/video.
AudioTrackList Object:
- audioTracks.length - get the number of audio tracks available
- audioTracks.getTrackById(id) - get AudioTrack object by id
- audioTracks[index] - get AudioTrack object by index
Note: The first available AudioTrack object is index 0
|
AudioTrack Object |
Represents an audio track. AudioTrack Object Properties:
- id - get the id of the audio track
- kind - get the type of the audio track (can be: "alternative",
"description", "main", "translation", "commentary", or "" (empty
string))
- label - get the label of the audio track
- language - get the language of the audio track
- enabled - get or set if the track is active (true|false)
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HTML Audio/Video DOM Reference
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