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The MediaStreamAudioSourceOptions dictionary provides configuration options used when creating a MediaStreamAudioSourceNode using its constructor. It is not needed when using the AudioContext.createMediaStreamSource() method.


A required property which specifies the MediaStream from which to obtain audio for the node.


Specification Status Comment
Web Audio API
The definition of 'MediaStreamAudioSourceOptions' in that specification.
Working Draft  

Browser compatibility

Update compatibility data on GitHub
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic supportChrome Full support 55Edge Full support YesFirefox Full support 53IE No support NoOpera Full support 15Safari Full support 6WebView Android Full support 55Chrome Android Full support 55Edge Mobile Full support YesFirefox Android Full support 53Opera Android Full support 15Safari iOS ? Samsung Internet Android Full support Yes
mediaStreamChrome Full support 55Edge ? Firefox Full support 53IE ? Opera ? Safari ? WebView Android Full support 55Chrome Android Full support 55Edge Mobile ? Firefox Android Full support 53Opera Android ? Safari iOS ? Samsung Internet Android ?


Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown

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