HTML ऑडियो/वीडियो DOM ऑडियोट्रैक प्रॉपर्टी

उपलब्ध ऑडियो ट्रैक की संख्या प्राप्त करें:

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

परिभाषा और उपयोग

AudioTracks गुण एक AudioTrackList ऑब्जेक्ट देता है।

AudioTrackList ऑब्जेक्ट ऑडियो/वीडियो के लिए उपलब्ध ऑडियो ट्रैक का प्रतिनिधित्व करता है।

प्रत्येक उपलब्ध ऑडियो ट्रैक को एक ऑडियोट्रैक ऑब्जेक्ट द्वारा दर्शाया जाता है।

Property
audioTracks	Not supported	11	Not supported	Not supported	Not supported

audio|video.audioTracks

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)

Type

Description

AudioTrackList Object

Represents the available audio tracks for the audio/video.

AudioTrackList Object:

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)