systeminformation/docs/audio.html
Sebastian Hildebrandt 67f5e6cc53 audio type
2021-01-25 21:39:25 +01:00

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<div class="title">Audio</div>
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<p>In this section you will learn how to get information about detected audio devices or interfaces. Results might differ on different platforms as not everything is available/detectable on each platform:</p>
<p>For function reference and examples we assume, that we imported <span class="code">systeminformation</span> as follows:</p>
<pre><code class="js">const si = require('systeminformation');</code></pre>
<h2>Detected Audio Devices</h2>
<p>All functions in this section return a promise or can be called with a callback function (parameter <span class="code">cb</span> in the function reference)</p>
<table class="table table-sm table-bordered table-striped">
<thead>
<tr>
<th>Function</th>
<th>Result object</th>
<th>Linux</th>
<th>BSD</th>
<th>Mac</th>
<th>Win</th>
<th>Sun</th>
<th>Comments</th>
</tr>
</thead>
<tbody>
<tr>
<td>si.audio(cb)</td>
<td>[{...}]</td>
<td>X</td>
<td></td>
<td>X</td>
<td>X</td>
<td></td>
<td>audio informatiom</td>
</tr>
<tr>
<td></td>
<td>[0].id</td>
<td>X</td>
<td></td>
<td>X</td>
<td>X</td>
<td></td>
<td>internal ID</td>
</tr>
<tr>
<td></td>
<td>[0].name</td>
<td>X</td>
<td></td>
<td>X</td>
<td>X</td>
<td></td>
<td>audio name</td>
</tr>
<tr>
<td></td>
<td>[0].manufacturer</td>
<td>X</td>
<td></td>
<td>X</td>
<td>X</td>
<td></td>
<td>manufacturer</td>
</tr>
<tr>
<td></td>
<td>[0].revision</td>
<td>X</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>revision</td>
</tr>
<tr>
<td></td>
<td>[0].driver</td>
<td>X</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>driver</td>
</tr>
<tr>
<td></td>
<td>[0].default</td>
<td></td>
<td></td>
<td>X</td>
<td></td>
<td></td>
<td>is default</td>
</tr>
<tr>
<td></td>
<td>[0].channel</td>
<td>X</td>
<td></td>
<td>X</td>
<td></td>
<td></td>
<td>channel e.g. HDMI, USB, ...</td>
</tr>
<tr>
<td></td>
<td>[0].type</td>
<td>X</td>
<td></td>
<td>X</td>
<td>X</td>
<td></td>
<td>type e.g. Speaker</td>
</tr>
<tr>
<td></td>
<td>[0].in</td>
<td></td>
<td></td>
<td>X</td>
<td></td>
<td></td>
<td>is input channel</td>
</tr>
<tr>
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<td>[0].out</td>
<td></td>
<td></td>
<td>X</td>
<td></td>
<td></td>
<td>is output channel</td>
</tr>
<tr>
<td></td>
<td>[0].interfaceType</td>
<td>X</td>
<td></td>
<td>X</td>
<td></td>
<td></td>
<td>interface type (built-in, PCI, HDMI, USB...)</td>
</tr>
<tr>
<td></td>
<td>[0].status</td>
<td>X</td>
<td></td>
<td>X</td>
<td></td>
<td></td>
<td>status</td>
</tr>
<tr class="example">
<td></td>
<td colspan="7">
<h5>Example</h5>
<pre><code class="js">const si = require('systeminformation');
si.audio().then(data => console.log(data));</code></pre class="example">
<pre class="example">
[
{
id: 0,
name: 'MacBook Microphone',
manufacturer: 'Apple Inc.',
revision: null,
driver: null,
default: true,
channel: 'Built-In',
in: true,
out: false,
status: 'online'
},
{
id: 1,
name: 'MacBook Speaker',
manufacturer: 'Apple Inc.',
revision: null,
driver: null,
default: true,
channel: 'Built-In',
in: false,
out: true,
status: 'online'
}
]</pre>
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