AudioSource

Audio source that supplies PCM samples on demand.

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.

optional onRangeAvailable(handler: (range: AudioRange) => void): () => void;

Subscribes to progressive loading updates as new byte ranges arrive.

Parameter	Type	Description
`handler`	(`range`: `AudioRange`) => `void`	Callback receiving the newly available time range in seconds.

Unsubscribe function.

() => void

read(options: object):
  | Float32Array<ArrayBufferLike>
| Promise<Float32Array<ArrayBufferLike>>;

Reads PCM samples for a specific channel and time range.

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`	-

| Float32Array<ArrayBufferLike> | Promise<Float32Array<ArrayBufferLike>>

Float32Array of normalized audio samples.