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EncodedVideoChunk: copyTo() method

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Note: This feature is available in Dedicated Web Workers.

The copyTo() method of the EncodedVideoChunk interface copies the encoded chunk of video data.

Syntax

copyTo(destination)

Parameters

destination

An ArrayBuffer, a TypedArray, or a DataView that the data can be copied to.

Return value

None (undefined).

Examples

In the following example an EncodedVideoChunk is created then copied.

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

chunk.copyTo(newBuffer);

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android WebView on iOS
copyTo 94 94 130 80 16.4 94 No 66 16.4 17.0 94 16.4

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