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
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.