mirror of
https://github.com/Zeckmathederg/glfs.git
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9f12e36459
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@6192 af4574ff-66df-0310-9fd7-8a98e5e911e0
210 lines
7.2 KiB
XML
210 lines
7.2 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
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"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY alsa-lib-download-http "&alsa-download-http;/lib/alsa-lib-&alsa-lib-version;.tar.bz2">
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<!ENTITY alsa-lib-download-ftp "&alsa-download-ftp;/lib/alsa-lib-&alsa-lib-version;.tar.bz2">
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<!ENTITY alsa-lib-md5sum "ef7ae78a0ef08cbeacb295f2518886ab">
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<!ENTITY alsa-lib-size "696 KB">
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<!ENTITY alsa-lib-buildsize "31.8 MB (additional 15.2 MB to build and install docs)">
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<!ENTITY alsa-lib-time "0.7 SBU (less than 0.1 SBU to build and install docs)">
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]>
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<sect1 id="alsa-lib" xreflabel="ALSA Library-&alsa-lib-version;">
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<?dbhtml filename="alsa-lib.html"?>
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<sect1info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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</sect1info>
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<title>ALSA Library-&alsa-lib-version;</title>
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<indexterm zone="alsa-lib">
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<primary sortas="a-ALSA-Library">ALSA Library</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to ALSA Library</title>
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<para>The <application>ALSA Library</application> package contains
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the ALSA library. This is used by programs (including <application>ALSA
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Utilities</application>) requiring access to the ALSA sound interface.</para>
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>Download (HTTP): <ulink url="&alsa-lib-download-http;"/></para>
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</listitem>
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<listitem>
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<para>Download (FTP): <ulink url="&alsa-lib-download-ftp;"/></para>
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</listitem>
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<listitem>
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<para>Download MD5 sum: &alsa-lib-md5sum;</para>
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</listitem>
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<listitem>
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<para>Download size: &alsa-lib-size;</para>
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</listitem>
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<listitem>
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<para>Estimated disk space required: &alsa-lib-buildsize;</para>
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</listitem>
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<listitem>
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<para>Estimated build time: &alsa-lib-time;</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">ALSA Library Dependencies</bridgehead>
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<bridgehead renderas="sect4">Optional</bridgehead>
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<para role="optional"><xref linkend="doxygen"/> and
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<ulink url="ftp://ftp.lst.de/pub/people/okir/resmgr/">resmgr</ulink></para>
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<para condition="html" role="usernotes">User Notes:
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<ulink url="&blfs-wiki;/alsa-lib"/></para>
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</sect2>
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<sect2 role="kernel" id="alsa-lib-kernel">
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<title>Kernel Configuration</title>
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<para>In the Device Drivers ⇒ Sound ⇒ Advanced Linux Sound
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Architecture section of the kernel configuration, select the settings and
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drivers appropriate for your hardware. Ensure that the deprecated Device
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Drivers ⇒ Sound ⇒ Open Sound System is <emphasis>not</emphasis>
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selected. If necessary, recompile and install your new kernel.</para>
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<indexterm zone="alsa-lib alsa-lib-kernel">
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<primary sortas="d-ALSA">ALSA</primary>
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</indexterm>
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</sect2>
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<sect2 role="installation">
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<title>Installation of ALSA Library</title>
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<para>Install <application>ALSA Library</application> by
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running the following commands:</para>
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<screen><userinput>./configure --enable-static &&
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make</userinput></screen>
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<para>This package does not come with a test suite.</para>
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<para>Now, as the <systemitem class="username">root</systemitem> user:</para>
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<screen role="root"><userinput>make install &&
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install -v -m644 -D doc/asoundrc.txt \
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/usr/share/doc/alsa-lib-&alsa-lib-version;/asoundrc.txt</userinput></screen>
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<para>If you have <application>Doxygen</application> installed and you wish to
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build the library API documentation, run the following
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commands from the top-level directory of the source tree:</para>
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<screen><userinput>make doc</userinput></screen>
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<para>Now, as the <systemitem class="username">root</systemitem> user:</para>
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<screen role="root"><userinput>install -v -d -m755 /usr/share/alsa/doc/html &&
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install -v -m644 doc/doxygen/html/* /usr/share/alsa/doc/html</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para><parameter>--enable-static</parameter>: This switch is used to enable
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building the static library as some programs link against it.</para>
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</sect2>
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<sect2 role="configuration">
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<title>Configuring ALSA Library</title>
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<sect3 id="alsa-lib-config">
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<title>Config Files</title>
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<para><filename>~/.asoundrc</filename>,
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<filename>/etc/asound.conf</filename>,
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<filename>/usr/share/alsa/alsa.conf</filename>, and
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<filename>/usr/share/alsa/{cards,pcm}/*.conf</filename></para>
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<indexterm zone="alsa-lib alsa-lib-config">
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<primary sortas="e-AA.asoundrc">~/.asoundrc</primary>
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</indexterm>
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<indexterm zone="alsa-lib alsa-lib-config">
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<primary sortas="e-etc-asound.conf">/etc/asound.conf</primary>
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</indexterm>
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<indexterm zone="alsa-lib alsa-lib-config">
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<primary sortas="e-usr-share-alsa-alsa.conf">/usr/share/alsa/alsa.conf</primary>
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</indexterm>
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<indexterm zone="alsa-lib alsa-lib-config">
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<primary sortas="e-usr-share-alsa-alsa1">.../alsa/{cards,pcm}/*.conf</primary>
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</indexterm>
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</sect3>
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<sect3>
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<title>Configuration Information</title>
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<para>The default <filename>alsa.conf</filename> is adequate for most
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installations. For extra functionality and/or advanced control of your sound
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device, you may need to create additional configuration files. For
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information on the available configuration parameters, visit <ulink
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url="http://www.alsa-project.org/alsa-doc/doc-php/asoundrc.php"/>.</para>
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</sect3>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Library</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>aserver</seg>
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<seg>libasound.{so,a} and smixer-*.{so,a}</seg>
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<seg>/usr/include/alsa, /usr/lib/alsa-lib, /usr/share/alsa and
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/usr/share/doc/alsa-lib-&alsa-lib-version;</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="libasound">
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<term><filename class='libraryfile'>libasound.{so,a}</filename></term>
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<listitem>
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<para>provides ALSA functions for application programs.</para>
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<indexterm zone="alsa-lib libasound">
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<primary sortas="c-libasound">libasound.{so,a}</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="smixer">
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<term><filename class='libraryfile'>smixer-*.{so,a}</filename></term>
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<listitem>
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<para>provides hardware dependent ALSA mixer functions.</para>
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<indexterm zone="alsa-lib smixer">
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<primary sortas="c-smixer">smixer-*.{so,a}</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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