MediaStreamAudioDestinationNode
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since October 2018.
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.mediaDevices.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()-
Creates a new
MediaStreamAudioDestinationNodeobject instance.
Instance properties
Inherits properties from its parent, AudioNode.
MediaStreamAudioDestinationNode.stream-
A
MediaStreamcontaining a singleMediaStreamTrackwhosekindisaudioand 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.
Instance 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 |