This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The Navigator.mediaCapabilities
read-only property returns 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.
mediaCapabilitiesObj = globalObj.navigator.mediaCapabilities
A MediaCapabilities
object.
navigator.mediaCapabilities.decodingInfo({ type : 'file', audio : { contentType : "audio/mp3", channels : 2, bitrate : 132700, samplerate : 5200 } }).then(function(result) { console.log('This configuration is ' + (result.supported ? '' : 'not ') + 'supported, ' + (result.smooth ? '' : 'not ') + 'smooth, and ' + (result.powerEfficient ? '' : 'not ') + 'power efficient.') });
Specification | Status | Comment |
---|---|---|
Media Capabilities | Draft | Initial definition |
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | 66 | No | 63 | No | 55 | No |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | 66 | 66 | No | 63 | 55 | No | ? |
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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/navigator/mediaCapabilities