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VideoDecoder.VideoDecoder()

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The VideoDecoder() constructor creates a new VideoDecoder object with the provided init.output callback assigned as the output callback, the provided init.error callback as the error callback, and the VideoDecoder.state set to "unconfigured".

Syntax

new VideoDecoder(init);

Parameters

init

A dictionary object containing two callbacks.

output

A callback which takes a VideoFrame object as its only argument.

error

A callback which takes an Error object as its only argument.

Examples

In the following example a VideoDecoder is created with the two required callback functions, one to deal with the decoded frame and the other to handle errors.

const videoDecoder = new VideoDecoder({
  output: processVideo,
  error: onEncoderError,
});

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
VideoDecoder
94
94
No
No
80
No
94
94
No
66
No
17.0

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