Navigator: mediaCapabilities property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

ThemediaCapabilities read-only property of theNavigator interface references aMediaCapabilities object that can expose information about the decoding and encoding capabilities for a given media format and output capabilities.

Value

AMediaCapabilities 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.`);  });