Navigator.mediaCapabilities

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.

Syntax

mediaCapabilitiesObj = globalObj.navigator.mediaCapabilities

Value

A MediaCapabilities object.

Examples

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.')
});

Specifications

Specification Status Comment
Media Capabilities Draft Initial definition

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidiOS SafariSamsung Internet
Basic support
Experimental
Chrome Full support 66Edge No support NoFirefox Full support 63IE No support NoOpera Full support 55Safari No support NoWebView Android Full support 66Chrome Android Full support 66Edge Mobile No support NoFirefox Android Full support 63Opera Android Full support 55Safari iOS No support NoSamsung Internet Android ?

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

See also

Document Tags and Contributors

Contributors to this page: mfuji09, estelle
Last updated by: mfuji09,