AudioListener.dopplerFactor
Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The deprecated dopplerFactor property of the AudioListener interface is a double value representing the amount of pitch shift to use when rendering a doppler effect.
The dopplerFactor property's default value is 1, which is a sensible default for most situations.
Syntax
var audioCtx = new AudioContext(); var myListener = audioCtx.listener; myListener.dopplerFactor = 1;
Value
A double indicating the doppler effect's pitch shift value. The value is 1 by default.
Example
See BaseAudioContext.createPanner() for example code.
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 | |
dopplerFactor |
14-56 |
12-79 |
25-63 |
No |
15-43 |
6-14.1 |
≤37-56 |
18-56 |
25-63 |
14-43 |
6-14.5 |
1.0-6.0 |
See also
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https://developer.mozilla.org/en-US/docs/Web/API/AudioListener/dopplerFactor