WorkerNavigator: mediaCapabilities property

The read-only mediaCapabilities property of the WorkerNavigator interface references a MediaCapabilities object that can expose information about the decoding and encoding capabilities for a given format and output capabilities (as defined by the Media Capabilities API).

Value

A MediaCapabilities object.

Examples

js
navigator.mediaCapabilities
  .decodingInfo({
    type: "file",
    audio: {
      contentType: "audio/mp3",
      channels: 2,
      bitrate: 132700,
      samplerate: 5200,
    },
  })
  .then((result) => {
    console.log(
      `This configuration is ${result.supported ? "" : "not "}supported,`,
    );
    console.log(`${result.smooth ? "" : "not "}smooth, and`);
    console.log(`${result.powerEfficient ? "" : "not "}power efficient.`);
  });

Specifications

Specification
Media Capabilities
# dom-workernavigator-mediacapabilities

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android
mediaCapabilities 76 79 63 63 15.4 76 63 54 15.4 12.0 76

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/WorkerNavigator/mediaCapabilities