ITrackInfo

Represents detailed information about a media track

Properties

id

readonly id: string

Unique identifier of the track

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type

readonly type: ITrackType

Type of the track (AUDIO, VIDEO, or TEXT)

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kind

readonly kind: string

Specific classification of the track (e.g., "main", "commentary", "subtitles")

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label

readonly label: string

User-friendly label for the track

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language

readonly language: string

Language of the track content (e.g., "en", "es")

For "AUDIO" ITrackType, refer to: https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-language For "TEXT" ITrackType, refer to: https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-language

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enabled?

optional readonly enabled: boolean

Indicates if the track is currently active Applicable only for AUDIO or VIDEO tracks

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mode?

optional readonly mode: ITextTrackMode

Display mode of the text track Applicable only for TEXT tracks

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Last updated: Jul 22, 2026