The MediaStreamAudioSourceNode()
constructor of the Web Audio API creates a new MediaStreamAudioSourceNode
object instance.
Syntax
var myAudioSource = new MediaStreamAudioSourceNode(context, options);
Parameters
Inherits parameters from the AudioNodeOptions
dictionary.
- context
- An
AudioContext
representing the audio context you want the node to be associated with. - options
- A
MediaStreamAudioSourceOptions
dictionary object defining the properties you want theMediaStreamAudioSourceNode
to have:mediaStream
: The media stream that will be used as the source for the audio.
Return value
A new MediaStreamAudioSourceNode
object instance.
Example
// define variables var audioCtx = new (window.AudioContext || window.webkitAudioContext)(); // getUserMedia block - grab stream // put it into a MediaStreamAudioSourceNode if (navigator.mediaDevices.getUserMedia) { console.log('new getUserMedia supported.'); navigator.mediaDevices.getUserMedia ( // constraints: audio and video for this app { audio: true, video: false }).then(function(stream) { // Create a MediaStreamAudioSourceNode var options = { mediaStream : stream } var source = new MediaStreamAudioSourceNode(audioCtx, options); source.connect(audioCtx.destination); }).catch(function(err) { console.log('The following gUM error occured: ' + err); }); } else { console.log('new getUserMedia not supported on your browser!'); }
Specifications
Specification | Status | Comment |
---|---|---|
Web Audio API The definition of 'MediaStreamAudioSourceNode' in that specification. |
Working Draft |
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.
Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | 551 | ? | 53 | No | 42 | ? |
Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
---|---|---|---|---|---|---|---|
Basic support | 551 | 551 | ? | 53 | No | 42 | ? |
1. Before Chrome 59, the default values were not supported.
Document Tags and Contributors
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Contributors to this page:
fscholz,
chrisdavidmills
Last updated by:
fscholz,