Class AudioTrackHandler

A TrackHandler is responsible for evaluating a specific type of timeline track.
A timeline track can be an animation track, audio track, signal track, control track etc and is controlled by a PlayableDirector.

Hierarchy (view full)

TrackHandler
- AudioTrackHandler

Index

Constructors

Accessors

Methods

addModel evaluate evaluateWeight forEachClip getClipTime getClipTimeNormalized loadAudio onAllowAudioChanged onDestroy onDisable onEnable? onMuteChanged onPauseChanged onStateChanged? stop dispose

Constructors

constructor

new AudioTrackHandler(): AudioTrackHandler
Returns AudioTrackHandler
Inherited from TrackHandler.constructor

Accessors

muted

get muted(): boolean
Returns boolean
Inherited from TrackHandler.muted
set muted(val): void
Parameters
- val: boolean
Returns void
Inherited from TrackHandler.muted

Methods

addModel

addModel(model): void
Parameters
- model: ClipModel
Returns void

evaluate

evaluate(time): void
Parameters
- time: number
Returns void
Overrides TrackHandler.evaluate

evaluateWeight

evaluateWeight(time, index, models, isActive?): number
Parameters
- time: number
- index: number
- models: ClipModel[]
- isActive: boolean = true
Returns number
Inherited from TrackHandler.evaluateWeight

forEachClip

forEachClip(backwards?): IterableIterator<ClipModel>
Parameters
- backwards: boolean = false
Returns IterableIterator<ClipModel>
Inherited from TrackHandler.forEachClip

getClipTime

getClipTime(time, model): number
Parameters
- time: number
- model: ClipModel
Returns number
Inherited from TrackHandler.getClipTime

getClipTimeNormalized

getClipTimeNormalized(time, model): number
Parameters
- time: number
- model: ClipModel
Returns number
Inherited from TrackHandler.getClipTimeNormalized

loadAudio

loadAudio(time, lookAhead?, lookBehind?): null | Promise<(null | AudioBuffer)[]>
Call to load audio buffer for a specific time in the track. Can be used to preload the timeline audio
Parameters
- time: number
- lookAhead: number = 0
- lookBehind: number = 0
Returns null | Promise<(null | AudioBuffer)[]>

onAllowAudioChanged

onAllowAudioChanged(allow): void
Parameters
- allow: boolean
Returns void

onDestroy

onDestroy(): void
Returns void
Overrides TrackHandler.onDestroy

onDisable

onDisable(): void
Returns void
Overrides TrackHandler.onDisable

`Optional`onEnable

onEnable(): any
Returns any
Inherited from TrackHandler.onEnable

onMuteChanged

onMuteChanged(): void
Returns void
Overrides TrackHandler.onMuteChanged

onPauseChanged

onPauseChanged(): void
Returns void
Overrides TrackHandler.onPauseChanged

`Optional`onStateChanged

onStateChanged(isPlaying): any
invoked when PlayableDirectory playmode state changes (paused, playing, stopped)
Parameters
- isPlaying: boolean
Returns any
Inherited from TrackHandler.onStateChanged

stop

stop(): void
Returns void

`Static`dispose

dispose(): void
Returns void