MediaStreamAudioDestinationNode

The MediaStreamAudioDestinationNode interface represents an audio destination consisting of a WebRTC MediaStream with a single AudioMediaStreamTrack, which can be used in a similar way to a MediaStream obtained from Navigator.getUserMedia().

It is an AudioNode that acts as an audio destination, created using the AudioContext.createMediaStreamDestination() method.

Number of inputs	`1`
Number of outputs	`0`
Channel count	`2`
Channel count mode	`"explicit"`
Channel count interpretation	`"speakers"`

Constructor

MediaStreamAudioDestinationNode.MediaStreamAudioDestinationNode(): Creates a new MediaStreamAudioDestinationNode object instance.

Properties

Inherits properties from its parent, AudioNode.

MediaStreamAudioDestinationNode.stream: A MediaStream containing a single MediaStreamTrack whose kind is audio and with the same number of channels as the node. You can use this property to get a stream out of the audio graph and feed it into another construct, such as a Media Recorder.

Methods

Inherits methods from its parent, AudioNode.

Example

See AudioContext.createMediaStreamDestination() for example code that creates a MediaStreamAudioDestinationNode and uses it as a source for audio to be recorded.

Specifications

Specification
Web Audio API # MediaStreamAudioDestinationNode

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`MediaStreamAudioDestinationNode`	14	≤18	25	No	15	6	≤37	18	25	14	6	1.0
`MediaStreamAudioDestinationNode`	55 Before Chrome 59, the default values were not supported.	≤79	53	No	42	14.1	55 Before Chrome 59, the default values were not supported.	55 Before Chrome 59, the default values were not supported.	53	42	14.5	6.0 Before Samsung Internet 7.0, the default values were not supported.
`stream`	14	≤18	25	No	15	6	≤37	18	25	14	6	1.0