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AudioData()

The AudioData() constructor creates a new AudioData object which represents an individual audio sample.

Syntax

new AudioData(init);

Parameters

init

An object containing the following:

format

One of:

  • "u8"
  • "s16"
  • "s32"
  • "f32"
  • "u8-planar"
  • "s16-planar"
  • "s32-planar"
  • "f32-planar"
sampleRate

A decimal containing the sample rate in Hz.

numberOfFrames

An integer containing the number of frames in this sample.

numberOfChannels

An integer containing the number of channels in this sample.

timestamp

An integer indicating the data's time in microseconds .

data

A typed array of the audio data for this sample.

Exceptions

DOMException TypeError

Thrown if init is in an incorrect format.

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
AudioData
94
94
No
No
80
No
94
94
No
66
No
17.0

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/AudioData/AudioData