TrackDefault.TrackDefault()

Draft

This page is not complete.

Obsolete

This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The TrackDefault() constructor of the TrackDefault interface constructs and returns a new TrackDefault object.

Syntax

var trackDefault = new TrackDefault(type, language, label, kinds, byteStreamTrackID);

Parameters

type
A DOMString specifying a media segment data type for the SourceBuffer to contain. Can be audio, video, or text.
language
A DOMString specifying a default language for the SourceBuffer to use when an initialization segment does not contain language information for a new track.
label
A DOMString specifying a default label for the SourceBuffer to use when an initialization segment does not contain label information for a new track.
kinds
An array (sequence) of DOMStrings specifying default kinds for the SourceBuffer to use when an initialization segment does not contain kind information for a new track.
byteStreamTrackID Optional
A DOMString specifying the ID of the specific track that the SourceBuffer should apply to. If not specified, this value will be an empty string and the SourceBuffer can contain any tracks of the specified type.

Errors

when this constructor is invoked, the following errors can occur:

Error Explanation
InvalidAccessError The supplied language is not a valid language code, e.g. en-US.
TypeError there are values specified in the kinds array that do not apply to the specified type.

Example

TBD

Browser compatibility

BCD tables only load in the browser

See also