---
title: SourceBuffer.appendBuffer()
slug: Web/API/SourceBuffer/appendBuffer
translation_of: Web/API/SourceBuffer/appendBuffer
---
<div>{{draft}}{{APIRef("Media Source Extensions")}}{{SeeCompatTable}}</div>

<div><code><strong>appendBuffer()</strong></code>方法将媒体片段数据添加到<code>SourceBuffer</code>对象中，其中媒体片段用{{domxref("ArrayBuffer")}} 或 <code>ArrayBufferView</code> 对象存储 。</div>

<h2 id="Syntax">Syntax</h2>

<pre class="brush: js"><em>sourceBuffer</em>.appendBuffer(<em>source</em>);
</pre>

<h3 id="Parameters">Parameters</h3>

<dl>
 <dt><code>source</code></dt>
 <dd>一个 {{domxref("BufferSource")}} 对象（{{domxref("ArrayBufferView")}} 或 {{domxref("ArrayBuffer")}}），存储了你要添加到 SourceBuffer 中去的媒体片段数据。</dd>
</dl>

<h3 id="Return_value">Return value</h3>

<p><code>undefined</code>.</p>

<h3 id="Exceptions">Exceptions</h3>

<p>None.</p>

<h2 id="Example">Example</h2>

<p>TBD.</p>

<h2 id="Specifications">Specifications</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('Media Source Extensions', '#widl-SourceBuffer-appendBuffer-void-ArrayBuffer-data', 'appendBuffer()')}}</td>
   <td>{{Spec2('Media Source Extensions')}}</td>
   <td>Initial definition.</td>
  </tr>
 </tbody>
</table>

<h2 id="Browser_compatibility">Browser compatibility</h2>

<div>


<p>{{Compat("api.SourceBuffer.appendBuffer")}}</p>
</div>

<h2 id="See_also">See also</h2>

<ul>
 <li>{{domxref("MediaSource")}}</li>
 <li>{{domxref("SourceBufferList")}}</li>
</ul>