[1d13710] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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[6732c094] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[48b7295] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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[da13524] | 6 |
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[48b7295] | 7 | <!ENTITY alsa-utils-download-http "&alsa-download-http;/utils/alsa-utils-&alsa-utils-version;.tar.bz2">
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| 8 | <!ENTITY alsa-utils-download-ftp "&alsa-download-ftp;/utils/alsa-utils-&alsa-utils-version;.tar.bz2">
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[a6e8816] | 9 | <!ENTITY alsa-utils-md5sum "6b289bf874c4c9a63f4b3973093dd404">
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[22fadd16] | 10 | <!ENTITY alsa-utils-size "1.1 MB">
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[a6e8816] | 11 | <!ENTITY alsa-utils-buildsize "12 MB">
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[df0607c] | 12 | <!ENTITY alsa-utils-time "0.1 SBU">
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[48b7295] | 13 | ]>
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[43ef043b] | 14 |
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[a027d7d3] | 15 | <sect1 id="alsa-utils" xreflabel="alsa-utils-&alsa-utils-version;">
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[1d13710] | 16 | <?dbhtml filename="alsa-utils.html"?>
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| 17 |
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| 18 | <sect1info>
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| 19 | <othername>$LastChangedBy$</othername>
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| 20 | <date>$Date$</date>
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| 21 | </sect1info>
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| 22 |
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[a027d7d3] | 23 | <title>alsa-utils-&alsa-utils-version;</title>
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[1d13710] | 24 |
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| 25 | <indexterm zone="alsa-utils">
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[0d50cca] | 26 | <primary sortas="a-alsa-utils">alsa-utils</primary>
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[1d13710] | 27 | </indexterm>
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| 28 |
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| 29 | <sect2 role="package">
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| 30 | <title>Introduction to ALSA Utilities</title>
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| 31 |
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[0d50cca] | 32 | <para>
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| 33 | The <application>ALSA Utilities</application> package contains
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| 34 | various utilities which are useful for controlling your sound
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| 35 | card.
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| 36 | </para>
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[1d13710] | 37 |
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[7c51f58] | 38 | &lfs77_checked;
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[831c11e4] | 39 |
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[1d13710] | 40 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 41 | <itemizedlist spacing="compact">
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[0c7d410] | 42 | <listitem>
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[0d50cca] | 43 | <para>
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| 44 | Download (HTTP): <ulink url="&alsa-utils-download-http;"/>
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| 45 | </para>
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[0c7d410] | 46 | </listitem>
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[1d13710] | 47 | <listitem>
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[0d50cca] | 48 | <para>
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| 49 | Download (FTP): <ulink url="&alsa-utils-download-ftp;"/>
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| 50 | </para>
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[1d13710] | 51 | </listitem>
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| 52 | <listitem>
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[0d50cca] | 53 | <para>
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| 54 | Download MD5 sum: &alsa-utils-md5sum;
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| 55 | </para>
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[1d13710] | 56 | </listitem>
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| 57 | <listitem>
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[0d50cca] | 58 | <para>
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| 59 | Download size: &alsa-utils-size;
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| 60 | </para>
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[1d13710] | 61 | </listitem>
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| 62 | <listitem>
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[0d50cca] | 63 | <para>
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| 64 | Estimated disk space required: &alsa-utils-buildsize;
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| 65 | </para>
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[1d13710] | 66 | </listitem>
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| 67 | <listitem>
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[0d50cca] | 68 | <para>
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| 69 | Estimated build time: &alsa-utils-time;
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| 70 | </para>
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[1d13710] | 71 | </listitem>
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| 72 | </itemizedlist>
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| 73 |
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| 74 | <bridgehead renderas="sect3">ALSA Utilities Dependencies</bridgehead>
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[a41f643] | 75 |
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[1d13710] | 76 | <bridgehead renderas="sect4">Required</bridgehead>
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[6a513a4] | 77 | <para role="required">
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[22fadd16] | 78 | <xref linkend="alsa-lib"/>
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| 79 | </para>
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| 80 |
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| 81 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 82 | <para role="optional">
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[09bed9e5] | 83 | <xref linkend="libsamplerate"/>,
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[fed174e] | 84 | <xref linkend="xmlto"/> and
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| 85 | <ulink url="http://hightek.org/dialog/">Dialog</ulink>
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[22fadd16] | 86 | </para>
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[1d13710] | 87 |
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[0e2aa08] | 88 | <para condition="html" role="usernotes">User Notes:
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[0d50cca] | 89 | <ulink url="&blfs-wiki;/alsa-utils"/>
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| 90 | </para>
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[1d13710] | 91 | </sect2>
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| 92 |
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| 93 | <sect2 role="installation">
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| 94 | <title>Installation of ALSA Utilities</title>
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| 95 |
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[0d50cca] | 96 | <para>
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| 97 | Install <application>ALSA Utilities</application> by
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| 98 | running the following commands:
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| 99 | </para>
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[1d13710] | 100 |
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[7dbb464c] | 101 | <screen><userinput>./configure --disable-alsaconf --disable-xmlto &&
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| 102 | make</userinput></screen>
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[1d13710] | 103 |
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[0d50cca] | 104 | <para>
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| 105 | This package does not come with a test suite.
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| 106 | </para>
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[1d13710] | 107 |
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[0d50cca] | 108 | <para>
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| 109 | Now, as the <systemitem class="username">root</systemitem> user:
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| 110 | </para>
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[1d13710] | 111 |
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[7dbb464c] | 112 | <screen role="root"><userinput>make install</userinput></screen>
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[09bed9e5] | 113 |
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| 114 | </sect2>
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| 115 |
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| 116 | <sect2 role="commands">
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| 117 | <title>Command Explanations</title>
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| 118 |
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| 119 | <para>
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| 120 | <option>--disable-alsaconf</option>: This switch disables building the
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| 121 | <command>alsaconf</command> configuration tool which is incompatible with
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| 122 | <application>Udev</application>.
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| 123 | </para>
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| 124 |
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| 125 | <para>
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| 126 | <option>--disable-xmlto</option>: Omit this switch if you have installed
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| 127 | <xref linkend="xmlto"/> and don't wish to install pregenerated man pages.
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| 128 | </para>
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[1d13710] | 129 |
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| 130 | </sect2>
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| 131 |
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| 132 | <sect2 role="configuration">
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| 133 | <title>Configuring ALSA Utilities</title>
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| 134 |
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| 135 | <sect3 id="alsa-utils-config">
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| 136 | <title>Config Files</title>
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| 137 |
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[0d50cca] | 138 | <para>
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| 139 | <filename>/var/lib/alsa/asound.state</filename>
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| 140 | </para>
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[1d13710] | 141 |
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| 142 | <indexterm zone="alsa-utils alsa-utils-config">
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[22fadd16] | 143 | <primary sortas="e-var-lib-alsa-asound.state">/var/lib/alsa/asound.state</primary>
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[1d13710] | 144 | </indexterm>
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| 145 |
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| 146 | </sect3>
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| 147 |
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[8c004cf5] | 148 | <sect3>
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[1d13710] | 149 | <title>Configuration Information</title>
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| 150 |
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[0d50cca] | 151 | <para>
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| 152 | Note that all channels of your sound card are muted by default.
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| 153 | You can use the <command>alsamixer</command> program to change
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| 154 | this. Use <command>speaker-test</command> to check that your
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| 155 | settings have been applied correctly. You should hear
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| 156 | <quote>pink noise</quote> on your speakers.
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| 157 | </para>
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| 158 |
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| 159 | <para>
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| 160 | The <filename>alsactl</filename> program is normally run from a
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| 161 | standard <application>udev</application> rule. The first time it
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| 162 | is run, it will complain that there is no state in
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| 163 | <filename>/var/lib/alsa/asound.state</filename>. You can prevent
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| 164 | this by running the following commands as the
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| 165 | <systemitem class="username">root</systemitem> user:
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| 166 | </para>
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[1d13710] | 167 |
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[de2a3f2] | 168 | <screen role="root"><userinput>alsactl -L store</userinput></screen>
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[1d13710] | 169 |
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[0d50cca] | 170 | <para>
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[8c004cf5] | 171 | The volume settings should be restored from the saved state by
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[0d50cca] | 172 | <application>Udev</application> when the device is detected
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| 173 | (during boot or when plugged in for USB devices).
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| 174 | </para>
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[2ba0c1a] | 175 |
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[0d50cca] | 176 | <para>
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| 177 | All sound devices are not accessible for any user except
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| 178 | <systemitem class="username">root</systemitem> and members of the
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| 179 | <systemitem class="groupname">audio</systemitem> group. Add any
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| 180 | users that might use the sound devices to that group:
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| 181 | </para>
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[c5923846] | 182 |
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[3a79861] | 183 | <screen role="root"><userinput>usermod -a -G audio <replaceable><username></replaceable></userinput></screen>
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| 184 |
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| 185 | <note>
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[0d50cca] | 186 | <para>
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| 187 | You may need to log out and back in again to refresh your group
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| 188 | memberships. '<command>su <replaceable><username></replaceable></command>'
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| 189 | should work as well.
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| 190 | </para>
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[3a79861] | 191 | </note>
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| 192 |
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[1d13710] | 193 | </sect3>
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| 194 |
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[8c004cf5] | 195 | <sect3 id="alsa-utils-init">
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| 196 | <title>Boot Script</title>
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| 197 |
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| 198 | <indexterm zone="alsa-utils alsa-utils-init">
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| 199 | <primary sortas="f-alsa">alsa</primary>
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| 200 | </indexterm>
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| 201 |
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| 202 | <para>
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| 203 | To automatically store and restore volume settings (if udev rule doesn't
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| 204 | work for you) when the system is rebooted, install the
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| 205 | <filename>/etc/rc.d/init.d/alsa</filename> boot script from the <xref
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| 206 | linkend="bootscripts"/> package.
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| 207 | </para>
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| 208 |
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| 209 | <screen role="root"><userinput>make install-alsa</userinput></screen>
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| 210 |
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| 211 | </sect3>
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| 212 |
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[1d13710] | 213 | </sect2>
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| 214 |
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| 215 | <sect2 role="content">
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| 216 | <title>Contents</title>
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| 217 |
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| 218 | <segmentedlist>
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| 219 | <segtitle>Installed Programs</segtitle>
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[c3c56b2] | 220 | <segtitle>Installed Libraries</segtitle>
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| 221 | <segtitle>Installed Directories</segtitle>
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[1d13710] | 222 |
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| 223 | <seglistitem>
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[0d50cca] | 224 | <seg>
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[a6e8816] | 225 | aconnect, alsa-info.sh, alsactl, alsaloop, alsamixer,
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[df0607c] | 226 | alsaucm, amidi, amixer, aplay, aplaymidi, arecord (symlink),
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[0d50cca] | 227 | arecordmidi, aseqdump, aseqnet, iecset and
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| 228 | speaker-test
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| 229 | </seg>
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[c3c56b2] | 230 | <seg>
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| 231 | None
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| 232 | </seg>
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[0d50cca] | 233 | <seg>
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| 234 | /usr/share/sounds/alsa and /var/lib/alsa
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| 235 | </seg>
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[1d13710] | 236 | </seglistitem>
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| 237 | </segmentedlist>
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| 238 |
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| 239 | <variablelist>
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| 240 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 241 | <?dbfo list-presentation="list"?>
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| 242 | <?dbhtml list-presentation="table"?>
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| 243 |
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| 244 | <varlistentry id="aconnect">
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| 245 | <term><command>aconnect</command></term>
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| 246 | <listitem>
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[0d50cca] | 247 | <para>
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| 248 | is a utility for connecting and disconnecting two
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| 249 | existing ports in the ALSA sequencer system.
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| 250 | </para>
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[1d13710] | 251 | <indexterm zone="alsa-utils aconnect">
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| 252 | <primary sortas="b-aconnect">aconnect</primary>
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| 253 | </indexterm>
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| 254 | </listitem>
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| 255 | </varlistentry>
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| 256 |
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| 257 | <varlistentry id="alsactl">
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| 258 | <term><command>alsactl</command></term>
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| 259 | <listitem>
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[0d50cca] | 260 | <para>
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| 261 | is used to control advanced settings for the
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| 262 | ALSA sound card drivers.
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| 263 | </para>
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[1d13710] | 264 | <indexterm zone="alsa-utils alsactl">
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| 265 | <primary sortas="b-alsactl">alsactl</primary>
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| 266 | </indexterm>
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| 267 | </listitem>
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| 268 | </varlistentry>
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| 269 |
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[0d50cca] | 270 | <varlistentry id="alsaloop">
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| 271 | <term><command>alsaloop</command></term>
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| 272 | <listitem>
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| 273 | <para>
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[b4b2a76] | 274 | allows creation of a PCM loopback between a PCM capture
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[0d50cca] | 275 | device and a PCM playback device.
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| 276 | </para>
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| 277 | <indexterm zone="alsa-utils alsaloop">
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| 278 | <primary sortas="b-alsaloop">alsaloop</primary>
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| 279 | </indexterm>
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| 280 | </listitem>
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| 281 | </varlistentry>
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| 282 |
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[1d13710] | 283 | <varlistentry id="alsamixer">
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| 284 | <term><command>alsamixer</command></term>
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| 285 | <listitem>
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[0d50cca] | 286 | <para>
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| 287 | is an Ncurses based mixer program for use with
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| 288 | the ALSA sound card drivers.
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| 289 | </para>
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[1d13710] | 290 | <indexterm zone="alsa-utils alsamixer">
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| 291 | <primary sortas="b-alsamixer">alsamixer</primary>
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| 292 | </indexterm>
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| 293 | </listitem>
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| 294 | </varlistentry>
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| 295 |
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[fed174e] | 296 | <varlistentry id="alsaucm">
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| 297 | <term><command>alsaucm</command></term>
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| 298 | <listitem>
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| 299 | <para>
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| 300 | allows applications to access the hardware in an abstracted manner
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| 301 | </para>
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| 302 | <indexterm zone="alsa-utils alsaucm">
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| 303 | <primary sortas="b-alsaucm">alsaucm</primary>
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| 304 | </indexterm>
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| 305 | </listitem>
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| 306 | </varlistentry>
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| 307 |
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[1d13710] | 308 | <varlistentry id="amidi">
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| 309 | <term><command>amidi</command></term>
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| 310 | <listitem>
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[0d50cca] | 311 | <para>
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| 312 | is used to read from and write to ALSA
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| 313 | RawMIDI ports.
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| 314 | </para>
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[1d13710] | 315 | <indexterm zone="alsa-utils amidi">
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| 316 | <primary sortas="b-amidi">amidi</primary>
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| 317 | </indexterm>
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| 318 | </listitem>
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| 319 | </varlistentry>
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| 320 |
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| 321 | <varlistentry id="amixer">
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| 322 | <term><command>amixer</command></term>
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| 323 | <listitem>
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[9df3b847] | 324 | <para> allows command-line control of the mixers for the
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[1d13710] | 325 | ALSA sound card drivers.</para>
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| 326 | <indexterm zone="alsa-utils amixer">
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| 327 | <primary sortas="b-amixer">amixer</primary>
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| 328 | </indexterm>
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| 329 | </listitem>
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| 330 | </varlistentry>
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| 331 |
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| 332 | <varlistentry id="aplay">
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| 333 | <term><command>aplay</command></term>
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| 334 | <listitem>
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[0d50cca] | 335 | <para>
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| 336 | is a command-line soundfile player for the
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| 337 | ALSA sound card drivers.
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| 338 | </para>
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[1d13710] | 339 | <indexterm zone="alsa-utils aplay">
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| 340 | <primary sortas="b-aplay">aplay</primary>
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| 341 | </indexterm>
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| 342 | </listitem>
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| 343 | </varlistentry>
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| 344 |
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| 345 | <varlistentry id="aplaymidi">
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| 346 | <term><command>aplaymidi</command></term>
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| 347 | <listitem>
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[0d50cca] | 348 | <para>
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| 349 | is a command-line utility that plays the specified
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| 350 | MIDI file(s) to one or more ALSA sequencer ports.
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| 351 | </para>
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[1d13710] | 352 | <indexterm zone="alsa-utils aplaymidi">
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| 353 | <primary sortas="b-aplaymidi">aplaymidi</primary>
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| 354 | </indexterm>
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| 355 | </listitem>
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| 356 | </varlistentry>
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| 357 |
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| 358 | <varlistentry id="arecord">
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| 359 | <term><command>arecord</command></term>
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| 360 | <listitem>
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[0d50cca] | 361 | <para>
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| 362 | is a command-line soundfile recorder for the
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| 363 | ALSA sound card drivers.
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| 364 | </para>
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[1d13710] | 365 | <indexterm zone="alsa-utils arecord">
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| 366 | <primary sortas="b-arecord">arecord</primary>
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| 367 | </indexterm>
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| 368 | </listitem>
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| 369 | </varlistentry>
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| 370 |
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| 371 | <varlistentry id="arecordmidi">
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| 372 | <term><command>arecordmidi</command></term>
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| 373 | <listitem>
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[0d50cca] | 374 | <para>
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| 375 | is a command-line utility that records a standard
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| 376 | MIDI file from one or more ALSA sequencer ports.
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| 377 | </para>
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[1d13710] | 378 | <indexterm zone="alsa-utils arecordmidi">
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| 379 | <primary sortas="b-arecordmidi">arecordmidi</primary>
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| 380 | </indexterm>
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| 381 | </listitem>
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| 382 | </varlistentry>
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| 383 |
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[bdf22d74] | 384 | <varlistentry id="aseqdump">
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| 385 | <term><command>aseqdump</command></term>
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| 386 | <listitem>
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[0d50cca] | 387 | <para>
|
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| 388 | is a command-line utility that prints the sequencer events it
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| 389 | receives as text.
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| 390 | </para>
|
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[bdf22d74] | 391 | <indexterm zone="alsa-utils aseqdump">
|
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| 392 | <primary sortas="b-aseqdump">aseqdump</primary>
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| 393 | </indexterm>
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| 394 | </listitem>
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| 395 | </varlistentry>
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| 396 |
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[1d13710] | 397 | <varlistentry id="aseqnet">
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| 398 | <term><command>aseqnet</command></term>
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| 399 | <listitem>
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[0d50cca] | 400 | <para>
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| 401 | is an ALSA sequencer client which sends and
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| 402 | receives event packets over a network.
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| 403 | </para>
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[1d13710] | 404 | <indexterm zone="alsa-utils aseqnet">
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| 405 | <primary sortas="b-aseqnet">aseqnet</primary>
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| 406 | </indexterm>
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| 407 | </listitem>
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| 408 | </varlistentry>
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| 409 |
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| 410 | <varlistentry id="iecset">
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| 411 | <term><command>iecset</command></term>
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| 412 | <listitem>
|
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[0d50cca] | 413 | <para>
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| 414 | is a small utility to set or dump the IEC958 (or so-called
|
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| 415 | <quote>S/PDIF</quote>) status bits of the specified sound
|
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| 416 | card via the ALSA control API.
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| 417 | </para>
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[1d13710] | 418 | <indexterm zone="alsa-utils iecset">
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| 419 | <primary sortas="b-iecset">iecset</primary>
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| 420 | </indexterm>
|
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| 421 | </listitem>
|
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| 422 | </varlistentry>
|
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| 423 |
|
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| 424 | <varlistentry id="speaker-test">
|
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| 425 | <term><command>speaker-test</command></term>
|
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| 426 | <listitem>
|
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[0d50cca] | 427 | <para>
|
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| 428 | is a command-line speaker test tone generator for ALSA.
|
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| 429 | </para>
|
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[1d13710] | 430 | <indexterm zone="alsa-utils speaker-test">
|
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| 431 | <primary sortas="b-speaker-test">speaker-test</primary>
|
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| 432 | </indexterm>
|
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| 433 | </listitem>
|
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| 434 | </varlistentry>
|
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| 435 |
|
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| 436 | </variablelist>
|
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| 437 |
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| 438 | </sect2>
|
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[48b7295] | 439 |
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| 440 | </sect1>
|
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