W3cubDocs

/Web APIs

EncodedVideoChunk: EncodedVideoChunk() constructor

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

Syntax

js

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.

js

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

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
EncodedVideoChunk 94 94 No No 80 16.4 94 94 No 66 16.4 17.0

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https://developer.mozilla.org/en-US/docs/Web/API/EncodedVideoChunk/EncodedVideoChunk