diff options
author | Florian Merz <me@fiji-flo.de> | 2021-02-11 12:56:40 +0100 |
---|---|---|
committer | Florian Merz <me@fiji-flo.de> | 2021-02-11 12:56:40 +0100 |
commit | 310fd066e91f454b990372ffa30e803cc8120975 (patch) | |
tree | d5d900deb656a5da18e0b60d00f0db73f3a2e88e /files/zh-cn/web/api/audiocontext/createconvolver | |
parent | 8260a606c143e6b55a467edf017a56bdcd6cba7e (diff) | |
download | translated-content-310fd066e91f454b990372ffa30e803cc8120975.tar.gz translated-content-310fd066e91f454b990372ffa30e803cc8120975.tar.bz2 translated-content-310fd066e91f454b990372ffa30e803cc8120975.zip |
unslug zh-cn: move
Diffstat (limited to 'files/zh-cn/web/api/audiocontext/createconvolver')
-rw-r--r-- | files/zh-cn/web/api/audiocontext/createconvolver/index.html | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/files/zh-cn/web/api/audiocontext/createconvolver/index.html b/files/zh-cn/web/api/audiocontext/createconvolver/index.html deleted file mode 100644 index 2cbe395edc..0000000000 --- a/files/zh-cn/web/api/audiocontext/createconvolver/index.html +++ /dev/null @@ -1,131 +0,0 @@ ---- -title: AudioContext.createConvolver() -slug: Web/API/AudioContext/createConvolver -translation_of: Web/API/BaseAudioContext/createConvolver ---- -<p>{{ APIRef("Web Audio API") }}</p> - -<div> -<p>{{ domxref("AudioContext") }}的方法<code>createConvolver()能创建一个</code>{{ domxref("ConvolverNode") }},通常用来对你的音频应用混响效果。在 <a href="http://webaudio.github.io/web-audio-api/#background-3">Convolution规范定义</a> 中查看更多信息。</p> -</div> - -<h2 id="语法">语法</h2> - -<pre class="brush: js">var audioCtx = new AudioContext(); -var convolver = audioCtx.createConvolver();</pre> - -<h3 id="Description" name="Description">返回值</h3> - -<p>{{domxref("ConvolverNode")}}对象。</p> - -<h2 id="Examples" name="Examples">例子</h2> - -<p>下面的例子展示了一个 AudioContext 创建一个 混响器节点 的基本使用方法。基本前提是你创建一个包含声音样本的 AudioBuffer 用作混响环境 (称之为<em>脉冲响应</em>,) 和在混响器中应用。 下面的例子使用了一个简短的示例音乐厅人群效果,所以混响效果应用深度和回声。</p> - -<p>更多完整例子请查看<a href="http://mdn.github.io/voice-change-o-matic/">Voice-change-O-matic demo</a> (中<a href="https://github.com/mdn/voice-change-o-matic/blob/gh-pages/scripts/app.js">app.js的</a>代码)。</p> - -<pre class="brush: js">var audioCtx = new (window.AudioContext || window.webkitAudioContext)(); -var convolver = audioCtx.createConvolver(); - - ... - -// grab audio track via XHR for convolver node - -var soundSource, concertHallBuffer; - -ajaxRequest = new XMLHttpRequest(); -ajaxRequest.open('GET', 'concert-crowd.ogg', true); -ajaxRequest.responseType = 'arraybuffer'; - -ajaxRequest.onload = function() { - var audioData = ajaxRequest.response; - audioCtx.decodeAudioData(audioData, function(buffer) { - concertHallBuffer = buffer; - soundSource = audioCtx.createBufferSource(); - soundSource.buffer = concertHallBuffer; - }, function(e){"Error with decoding audio data" + e.err}); -} - -ajaxRequest.send(); - - ... - -convolver.buffer = concertHallBuffer;</pre> - -<h2 id="规范">规范</h2> - -<table class="standard-table"> - <tbody> - <tr> - <th scope="col">Specification</th> - <th scope="col">Status</th> - <th scope="col">Comment</th> - </tr> - <tr> - <td>{{SpecName('Web Audio API', '#widl-AudioContext-createConvolver-ConvolverNode', 'createConvolver()')}}</td> - <td>{{Spec2('Web Audio API')}}</td> - <td> </td> - </tr> - </tbody> -</table> - -<h2 id="浏览器兼容">浏览器兼容</h2> - -<div>{{CompatibilityTable}}</div> - -<div id="compat-desktop"> -<table class="compat-table"> - <tbody> - <tr> - <th>Feature</th> - <th>Chrome</th> - <th>Firefox (Gecko)</th> - <th>Internet Explorer</th> - <th>Opera</th> - <th>Safari (WebKit)</th> - </tr> - <tr> - <td>Basic support</td> - <td>{{CompatChrome(10.0)}}{{property_prefix("webkit")}}</td> - <td>{{CompatGeckoDesktop(25.0)}} </td> - <td>{{CompatNo}}</td> - <td>15.0{{property_prefix("webkit")}}<br> - 22 (unprefixed)</td> - <td>6.0{{property_prefix("webkit")}}</td> - </tr> - </tbody> -</table> -</div> - -<div id="compat-mobile"> -<table class="compat-table"> - <tbody> - <tr> - <th>Feature</th> - <th>Android</th> - <th>Firefox Mobile (Gecko)</th> - <th>Firefox OS</th> - <th>IE Mobile</th> - <th>Opera Mobile</th> - <th>Safari Mobile</th> - <th>Chrome for Android</th> - </tr> - <tr> - <td>Basic support</td> - <td>{{CompatUnknown}}</td> - <td>26.0</td> - <td>1.2</td> - <td>{{CompatUnknown}}</td> - <td>{{CompatUnknown}}</td> - <td>{{CompatUnknown}}</td> - <td>33.0</td> - </tr> - </tbody> -</table> -</div> - -<h2 id="另见">另见</h2> - -<ul> - <li><a href="/en-US/docs/Web_Audio_API/Using_Web_Audio_API">Using the Web Audio API</a></li> -</ul> |