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感谢您的访问。此页面目前仅提供英语版本。我们正在开发中文版本。谢谢您的理解。

VideoTrack

Placeholder abstract base class for all track types

Extends

Properties

id

id: string

For additional information, see https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-id.


kind

kind: string

For additional information, see https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-kind.


label

label: string

For additional information, see https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-label.


language

language: string

For additional information, see https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-language.


selected

selected: boolean

For additional information, see https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-selected.


Last updated: Oct 02, 2025