EncodedVideoChunk()

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The EncodedVideoChunk() constructor creates a new EncodedVideoChunk object representing a chunk of encoded video.

Syntax

new EncodedVideoChunk(options)

Parameters

options

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 video in microseconds.

duration

An integer representing the length of the video in microseconds.

data

An ArrayBuffer, a TypedArray, or a DataView containing the video data.

Examples

In the following example a new EncodedVideoChunk is created.

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

Specifications

Specification
WebCodecs
# dom-encodedvideochunk-encodedvideochunk

Browser compatibility

BCD tables only load in the browser