Interface MediaStreamTrack

A single media track within a stream; typically, these are audio or video tracks, but other track types may exist as well.

Hierarchy

EventTarget
- MediaStreamTrack

Properties

enabled

enabled: boolean

Readonly id

id: string

Readonly isolated

isolated: boolean

Readonly kind

kind: string

Readonly label

label: string

Readonly muted

muted: boolean

onended

onended: null | ((this: MediaStreamTrack, ev: Event) => any)

onisolationchange

onisolationchange: null | ((this: MediaStreamTrack, ev: Event) => any)

onmute

onmute: null | ((this: MediaStreamTrack, ev: Event) => any)

onunmute

onunmute: null | ((this: MediaStreamTrack, ev: Event) => any)

Readonly readyState

readyState: MediaStreamTrackState

Methods

addEventListener

addEventListener<K>(type: K, listener: ((this: MediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any), options?: boolean | AddEventListenerOptions): void
addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void

Overrides EventTarget.addEventListener
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10372
Type Parameters
- K extends "ended" | "isolationchange" | "mute" | "unmute"
Parameters
- type: K
- listener: ((this: MediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any)
  - - (this: MediaStreamTrack, ev: MediaStreamTrackEventMap[K]): any
    - Parameters
      - this: MediaStreamTrack
      - ev: MediaStreamTrackEventMap[K]
      Returns any
- Optional options: boolean | AddEventListenerOptions
Returns void
Overrides EventTarget.addEventListener
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10373
Parameters
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | AddEventListenerOptions
Returns void

applyConstraints

applyConstraints(constraints?: MediaTrackConstraints): Promise<void>

- Defined in node_modules/typescript/lib/lib.dom.d.ts:10366
Parameters
- Optional constraints: MediaTrackConstraints
Returns Promise<void>

clone

clone(): MediaStreamTrack

- Defined in node_modules/typescript/lib/lib.dom.d.ts:10367
Returns MediaStreamTrack

dispatchEvent

dispatchEvent(event: Event): boolean

Inherited from EventTarget.dispatchEvent
- Defined in node_modules/typescript/lib/lib.dom.d.ts:5428
Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.

Parameters
- event: Event
Returns boolean

getCapabilities

getCapabilities(): MediaTrackCapabilities

- Defined in node_modules/typescript/lib/lib.dom.d.ts:10368
Returns MediaTrackCapabilities

getConstraints

getConstraints(): MediaTrackConstraints

- Defined in node_modules/typescript/lib/lib.dom.d.ts:10369
Returns MediaTrackConstraints

getSettings

getSettings(): MediaTrackSettings

- Defined in node_modules/typescript/lib/lib.dom.d.ts:10370
Returns MediaTrackSettings

removeEventListener

removeEventListener<K>(type: K, listener: ((this: MediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any), options?: boolean | EventListenerOptions): void
removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void

Overrides EventTarget.removeEventListener
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10374
Type Parameters
- K extends "ended" | "isolationchange" | "mute" | "unmute"
Parameters
- type: K
- listener: ((this: MediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any)
  - - (this: MediaStreamTrack, ev: MediaStreamTrackEventMap[K]): any
    - Parameters
      - this: MediaStreamTrack
      - ev: MediaStreamTrackEventMap[K]
      Returns any
- Optional options: boolean | EventListenerOptions
Returns void
Overrides EventTarget.removeEventListener
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10375
Parameters
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | EventListenerOptions
Returns void

stop

stop(): void

- Defined in node_modules/typescript/lib/lib.dom.d.ts:10371
Returns void

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