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AudioContext.destination

AudioContextdestination属性返回一个AudioDestinationNode表示context中所有音频(节点)的最终目标节点,一般是音频渲染设备,比如扬声器。

语法

var audioCtx = new AudioContext();
gainNode.connect(audioCtx.destination);

返回值

An AudioDestinationNode.

例子

注意:想要完整的例子,可以去看看MDN Github repo的DEMO,比如panner-node

var AudioContext = window.AudioContext || window.webkitAudioContext;
var audioCtx = new AudioContext();
// Older webkit/blink browsers require a prefix

var oscillatorNode = audioCtx.createOscillator();
var gainNode = audioCtx.createGain();

oscillatorNode.connect(gainNode);
gainNode.connect(audioCtx.destination);

规范

Specification Status Comment
Web Audio API
destination
Working Draft  

浏览器兼容性

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 10.0webkit 25.0 (25.0)  未实现 15.0webkit
22 (unprefixed)
6.0webkit
Feature Android Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support ? 26.0 1.2 ? ? ? 33.0

另见

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