BaseAudioContext.createConstantSource()
createConstantSource()
是 BaseAudioContext
接口的一个方法, 用于生成一个 ConstantSourceNode
(en-US) 对象, 该对象是一个输出单信道(one-channel)音频信号的音频源,这些音频信号都拥有一个恒定的样本值。
Syntax
var constantSourceNode = AudioContext.createConstantSource()
Parameters
None.
Returns
A ConstantSourceNode
(en-US) instance.
Specifications
Specification | Status | Comment |
---|---|---|
Web Audio API createConstantSource() |
Working Draft | Initial definition. |
Browser Compatibility
We're converting our compatibility data into a machine-readable JSON format.
This compatibility table still uses the old format,
because we haven't yet converted the data it contains.
Find out how you can help! (en-US)
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 56.0 | (Yes) | ? | 43 | ? |
Implemented on AudioContext |
10.0webkit (en-US) | (Yes) | 未实现 | 15.0webkit (en-US) 22 (unprefixed) |
6.0webkit (en-US) |
Feature | Android | Android Webview | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|
Basic support | 未实现 | 56.0 | (Yes) | ? | 43 | ? | 56.0 |
Implemented on AudioContext |
? | (Yes) | 26.0 | ? | ? | ? | 33.0 |