WorkerNavigator: mediaCapabilities property

{{APIRef("Media Capabilities API")}}{{AvailableInWorkers("worker")}}

The read-only mediaCapabilities property of the {{domxref("WorkerNavigator")}} interface references a {{domxref("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 {{domxref("MediaCapabilities")}} object.

Examples

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

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• Media Capabilities API
• {{domxref("WorkerNavigator")}}