Navigator: mediaCapabilities プロパティ
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.
Navigator.mediaCapabilities
プロパティは読み取り専用で、メディア能力 API で定義されています。
指定された形式のエンコードとデコードおよび出力能力についての情報が取得できる MediaCapabilities
オブジェクトを返します。
値
MediaCapabilities
オブジェクト。
例
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.`);
});
仕様書
Specification |
---|
Media Capabilities # dom-navigator-mediacapabilities |
ブラウザーの互換性
Report problems with this compatibility data on GitHubdesktop | mobile | server | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
mediaCapabilities |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.