A stream of media content. A stream consists of several tracks such as video or audio tracks. Each track is specified as an instance of MediaStreamTrack.

MediaStreamConstraints

external interface MediaStreamConstraints

MediaStreamTrack

open external class MediaStreamTrack : EventTarget

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

MediaStreamTrackEvent

open external class MediaStreamTrackEvent(val type: EventType<MediaStreamTrackEvent>, init: MediaStreamTrackEventInit) : Event

Events which indicate that a MediaStream has had tracks added to or removed from the stream through calls to Media Stream API methods. These events are sent to the stream when these changes occur.

MediaStreamTrackEventInit

external interface MediaStreamTrackEventInit : EventInit

MediaStreamTrackState

sealed external interface MediaStreamTrackState

MediaTrackCapabilities

external interface MediaTrackCapabilities

MediaTrackConstraints

external interface MediaTrackConstraints : MediaTrackConstraintSet

MediaTrackConstraintSet

external interface MediaTrackConstraintSet

MediaTrackSettings

external interface MediaTrackSettings

MediaTrackSupportedConstraints

external interface MediaTrackSupportedConstraints

OverconstrainedError

open external class OverconstrainedError(constraint: String, message: String = definedExternally) : DOMException

MDN Reference

ULongRange

external interface ULongRange