added tricks about the sound

[www.git] / www / tricks / raspberry_pi3_sound.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8">
+<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]-->
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<meta name="generator" content="Asciidoctor 1.5.4">
+<title>Raspberry PI - Configure the sound</title>
+<link rel="stylesheet" href="./../style.css">
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+</head>
+<body class="article">
+<div id="header">
+<h1>Raspberry PI - Configure the sound</h1>
+</div>
+<div id="content">
+<div class="sect1">
+<h2 id="_output_to_the_headphones">Output to the headphones</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>By default it appears that the default output of the sound
+is automatic, it means that if HDMI supports audio it will
+use it.</p>
+</div>
+<div class="paragraph">
+<p>To change the audio output:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre>sudo amixer -c 0 cset numid=3 &lt;output&gt;</pre>
+</div>
+</div>
+<div class="paragraph">
+<p>where &lt;output&gt; can be:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>0: auto</p>
+</li>
+<li>
+<p>1: headphones</p>
+</li>
+<li>
+<p>2: hdmi</p>
+</li>
+</ul>
+</div>
+</div>
+</div>
+</div>
+<div id="footer">
+<div id="footer-text">
+Last updated 2017-02-16 20:23:53 CET
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