EncodedAudioChunk.EncodedAudioChunk()

The EncodedAudioChunk() constructor creates a new EncodedAudioChunk object representing a chunk of encoded audio.

Syntax

new EncodedAudioChunk(init);

Parameters

init

An object containing the following members:

type

Indicates if the chunk is a key chunk that does not rely on other frames for encoding. One of:

"key"

The data is a key chunk.

"delta"

The data is not a key chunk.

timestamp

An integer representing the timestamp of the audio in microseconds.

duration

An integer representing the length of the audio in microseconds.

data

A BufferSource containing the audio data.

Examples

In the following example a new EncodedAudioChunk is created.

const init = {
  type: 'key',
  data: audioBuffer,
  timestamp: 23000000,
  duration: 2000000
};
chunk = EncodedAudioChunk(init);

Specifications

Specification
WebCodecs
# dom-encodedaudiochunk-encodedaudiochunk

Browser compatibility

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