ArrayAudioSource

Audio source that supplies PCM samples on demand.

Implements

• AudioSource

Constructors

Constructor

new ArrayAudioSource(
   data:
  | number[]
  | Float32Array<ArrayBufferLike>
  | Float32Array<ArrayBufferLike>[]
  | number[][],
   sampleRate: number,
   id?: string): ArrayAudioSource;

Parameters

Parameter	Type
data	| number[] | Float32Array<ArrayBufferLike> | Float32Array<ArrayBufferLike>[] | number[][]
sampleRate	number
id?	string

Returns

ArrayAudioSource

Properties

Property	Modifier	Type	Description
channelCount	readonly	number	Number of audio channels.
duration	readonly	number	Total duration in seconds.
id	readonly	string	Stable identifier for caching computed STFT frames.
sampleRate	readonly	number	Sample rate in Hz.

Methods

getChannelData()

getChannelData(channel: number): Float32Array;

Parameters

Parameter	Type
channel	number

Returns

Float32Array

---

read()

read(options: object): Float32Array;

Reads PCM samples for a specific channel and time range.

Parameters

Parameter	Type	Description
options	{ channel: number; endTime: number; startTime: number; }	Channel index and time span in seconds.
options.channel	number	-
options.endTime	number	-
options.startTime	number	-

Returns

Float32Array

Float32Array of normalized audio samples.

Implementation of

AudioSource.read