MediaElementAudioSourceNode
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
TheMediaElementAudioSourceNode interface represents an audio source consisting of an HTML<audio> or<video> element. It is anAudioNode that acts as an audio source.
AMediaElementAudioSourceNode has no inputs and exactly one output, and is created using theAudioContext.createMediaElementSource() method. The number of channels in the output equals the number of channels of the audio referenced by theHTMLMediaElement used in the creation of the node, or is 1 if theHTMLMediaElement has no audio.
| Number of inputs | 0 |
|---|---|
| Number of outputs | 1 |
| Channel count | 2 (but note thatAudioNode.channelCount is only used for up-mixing and down-mixingAudioNode inputs, andMediaElementAudioSourceNode doesn't have any input) |
Constructor
MediaElementAudioSourceNode()Creates a new
MediaElementAudioSourceNodeobject instance.
Instance properties
Inherits properties from its parent,AudioNode.
mediaElementRead onlyThe
HTMLMediaElementused when constructing thisMediaStreamAudioSourceNode.
Instance methods
Inherits methods from its parent,AudioNode.
Example
SeeAudioContext.createMediaElementSource() for example code.
Specifications
| Specification |
|---|
| Web Audio API # MediaElementAudioSourceNode |