AudioData.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-planer"
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

Specification
WebCodecs
# dom-audiodata-audiodata

Browser compatibility

BCD tables only load in the browser