Class AudioVisualiser

Index

Constructors

constructor

new AudioVisualiser(
parentElement: HTMLElement,
audio: AudioAnalyser,
): AudioVisualiser
Parameters
- parentElement: HTMLElement
- audio: AudioAnalyser
Returns AudioVisualiser
- Defined in io/src/audio/visualiser.ts:35

Methods

clear

clear(): void
Returns void
- Defined in io/src/audio/visualiser.ts:190

clearCanvas

clearCanvas(canvas: null | HTMLCanvasElement): void
Parameters
- canvas: null | HTMLCanvasElement
Returns void
- Defined in io/src/audio/visualiser.ts:200

getPointerRelativeTo

getPointerRelativeTo(elem: HTMLElement): { x: number; y: number }
Parameters
- elem: HTMLElement
Returns { x: number; y: number }
- Defined in io/src/audio/visualiser.ts:298

isExpanded

isExpanded(): boolean
Returns boolean
- Defined in io/src/audio/visualiser.ts:169

onPointer

onPointer(event: PointerEvent | MouseEvent): void
Parameters
- event: PointerEvent | MouseEvent
Returns void
- Defined in io/src/audio/visualiser.ts:307

renderFreq

renderFreq(freq: readonly number[]): void
Parameters
- freq: readonly number[]
Returns void
- Defined in io/src/audio/visualiser.ts:100

renderWave

renderWave(wave: readonly number[], bipolar?: boolean): void
Parameters
- wave: readonly number[]
- bipolar: boolean = true
Returns void
- Defined in io/src/audio/visualiser.ts:210

setExpanded

setExpanded(value: boolean): void
Parameters
- value: boolean
Returns void
- Defined in io/src/audio/visualiser.ts:175

Properties

audio

audio: AudioAnalyser

el

el: HTMLElement

freqMaxRange

freqMaxRange: number = 200

freqTracker

freqTracker: any

lastPointer

lastPointer: Point = ...

parent

parent: HTMLElement

pointerClickDelayMs

pointerClickDelayMs: number = 100

pointerClicking

pointerClicking: boolean = false

pointerDelaying

pointerDelaying: boolean = false

pointerDown

pointerDown: boolean = false

waveTracker

waveTracker: any