[bdf22d74] | 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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[bdf22d74] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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| 7 | <!ENTITY alsa-plugins-download-http "&alsa-download-http;/plugins/alsa-plugins-&alsa-plugins-version;.tar.bz2">
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| 8 | <!ENTITY alsa-plugins-download-ftp "&alsa-download-ftp;/plugins/alsa-plugins-&alsa-plugins-version;.tar.bz2">
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[a64ce66] | 9 | <!ENTITY alsa-plugins-md5sum "a66797b4471e3cbe96575207bfbe252c">
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[df0607c] | 10 | <!ENTITY alsa-plugins-size "360 KB">
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[a64ce66] | 11 | <!ENTITY alsa-plugins-buildsize "5.0 MB">
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[7ffd4d7] | 12 | <!ENTITY alsa-plugins-time "less than 0.1 SBU">
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[bdf22d74] | 13 | ]>
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| 14 |
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[a027d7d3] | 15 | <sect1 id="alsa-plugins" xreflabel="alsa-plugins-&alsa-plugins-version;">
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[bdf22d74] | 16 | <?dbhtml filename="alsa-plugins.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-plugins-&alsa-plugins-version;</title>
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[bdf22d74] | 24 |
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| 25 | <indexterm zone="alsa-plugins">
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[0d50cca] | 26 | <primary sortas="a-alsa-plugins">alsa-plugins</primary>
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[bdf22d74] | 27 | </indexterm>
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| 28 |
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| 29 | <sect2 role="package">
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| 30 | <title>Introduction to ALSA Plugins</title>
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| 31 |
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[0d50cca] | 32 | <para>
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| 33 | The <application>ALSA Plugins</application> package contains
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| 34 | plugins for various audio libraries and sound servers.
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| 35 | </para>
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[bdf22d74] | 36 |
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[ab5eec7e] | 37 | &lfs77_checked;
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[a65b5280] | 38 |
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[bdf22d74] | 39 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 40 | <itemizedlist spacing="compact">
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[0c7d410] | 41 | <listitem>
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[0d50cca] | 42 | <para>
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| 43 | Download (HTTP): <ulink url="&alsa-plugins-download-http;"/>
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| 44 | </para>
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[0c7d410] | 45 | </listitem>
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[bdf22d74] | 46 | <listitem>
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[0d50cca] | 47 | <para>
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| 48 | Download (FTP): <ulink url="&alsa-plugins-download-ftp;"/>
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| 49 | </para>
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[bdf22d74] | 50 | </listitem>
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| 51 | <listitem>
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[0d50cca] | 52 | <para>
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| 53 | Download MD5 sum: &alsa-plugins-md5sum;
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| 54 | </para>
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[bdf22d74] | 55 | </listitem>
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| 56 | <listitem>
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[0d50cca] | 57 | <para>
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| 58 | Download size: &alsa-plugins-size;
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| 59 | </para>
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[bdf22d74] | 60 | </listitem>
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| 61 | <listitem>
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[0d50cca] | 62 | <para>
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| 63 | Estimated disk space required: &alsa-plugins-buildsize;
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| 64 | </para>
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[bdf22d74] | 65 | </listitem>
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| 66 | <listitem>
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[0d50cca] | 67 | <para>
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| 68 | Estimated build time: &alsa-plugins-time;
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| 69 | </para>
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[bdf22d74] | 70 | </listitem>
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| 71 | </itemizedlist>
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| 72 |
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| 73 | <bridgehead renderas="sect3">ALSA Plugins Dependencies</bridgehead>
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| 74 |
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[cb8a404] | 75 | <bridgehead renderas="sect4">Required</bridgehead>
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[c479d83d] | 76 | <para role="required">
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| 77 | <xref linkend="alsa-lib"/>
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| 78 | </para>
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[cb8a404] | 79 |
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[bdf22d74] | 80 | <bridgehead renderas="sect4">Optional</bridgehead>
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[e2e42c7] | 81 | <para role="optional">
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| 82 | <xref linkend="ffmpeg"/>,
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[c479d83d] | 83 | <ulink url="http://jackaudio.org/">JACK</ulink>,
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| 84 | <xref linkend="libsamplerate"/>,
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| 85 | <xref linkend="pulseaudio"/> and
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| 86 | <xref linkend="speex"/>
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[e2e42c7] | 87 | </para>
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[bdf22d74] | 88 |
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[0e2aa08] | 89 | <para condition="html" role="usernotes">User Notes:
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[0d50cca] | 90 | <ulink url="&blfs-wiki;/alsa-plugins"/>
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| 91 | </para>
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[bdf22d74] | 92 | </sect2>
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| 93 |
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| 94 | <sect2 role="installation">
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| 95 | <title>Installation of ALSA Plugins</title>
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| 96 |
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[0d50cca] | 97 | <para>
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| 98 | Install <application>ALSA Plugins</application> by
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| 99 | running the following commands:
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| 100 | </para>
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[bdf22d74] | 101 |
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[9e4d4c4] | 102 | <screen><userinput>sed -i "/speex_preprocess.h/i#include <stdint.h>" speex/pcm_speex.c &&
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[46e6e2f] | 103 | ./configure &&
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[bdf22d74] | 104 | make</userinput></screen>
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| 105 |
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[0d50cca] | 106 | <para>
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| 107 | This package does not come with a test suite.
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| 108 | </para>
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[bdf22d74] | 109 |
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[0d50cca] | 110 | <para>
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| 111 | Now, as the <systemitem class="username">root</systemitem> user:
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| 112 | </para>
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[bdf22d74] | 113 |
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[0d50cca] | 114 | <screen role="root"><userinput>make install</userinput></screen>
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[bdf22d74] | 115 |
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| 116 | </sect2>
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| 117 |
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[46e6e2f] | 118 | <sect2 role="commands">
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| 119 | <title>Command Explanations</title>
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| 120 |
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| 121 | <para>
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| 122 | <command>sed ... speex/pcm_speex.c</command>: Fix a build problem
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| 123 | when speex1.2rc2 is installed.
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| 124 | </para>
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| 125 |
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| 126 | </sect2>
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| 127 |
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[bdf22d74] | 128 | <sect2 role="content">
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| 129 | <title>Contents</title>
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| 130 |
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| 131 | <segmentedlist>
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[c3c56b2] | 132 | <segtitle>Installed Programs</segtitle>
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[bdf22d74] | 133 | <segtitle>Installed Libraries</segtitle>
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[c3c56b2] | 134 | <segtitle>Installed Directories</segtitle>
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[bdf22d74] | 135 |
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| 136 | <seglistitem>
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[c3c56b2] | 137 | <seg>
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| 138 | None
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| 139 | </seg>
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[0d50cca] | 140 | <seg>
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| 141 | Numerous libasound_module_<replaceable><module></replaceable>.so
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| 142 | modules including ctl_oss, ctl_pulse, pcm_a52, pcm_jack, pcm_oss,
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| 143 | pcm_pulse, pcm_upmix, pcm_usb_stream, pcm_vdownmix,
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| 144 | rate_samplerate* and rate_speexrate*
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| 145 | </seg>
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[c3c56b2] | 146 | <seg>
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| 147 | None
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| 148 | </seg>
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[bdf22d74] | 149 | </seglistitem>
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| 150 | </segmentedlist>
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| 151 |
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| 152 | <variablelist>
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| 153 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 154 | <?dbfo list-presentation="list"?>
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| 155 | <?dbhtml list-presentation="table"?>
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| 156 |
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| 157 | <varlistentry id="libasound_module_pcm_oss.so">
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[0d50cca] | 158 | <term><filename class="libraryfile">libasound_module_pcm_oss.so</filename></term>
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[bdf22d74] | 159 | <listitem>
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[0d50cca] | 160 | <para>
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| 161 | Allows native <application>ALSA</application> applications to
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| 162 | run on <application>OSS</application>.
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| 163 | </para>
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[bdf22d74] | 164 | <indexterm zone="alsa-plugins libasound_module_pcm_oss.so">
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| 165 | <primary sortas="c-libasound_module_pcm_oss">libasound_module_pcm_oss.so</primary>
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| 166 | </indexterm>
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| 167 | </listitem>
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| 168 | </varlistentry>
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[39a9c7d] | 169 |
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[b707cc4] | 170 | <varlistentry id="libasound_module_pcm_upmix.so">
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[0d50cca] | 171 | <term><filename class="libraryfile">libasound_module_pcm_upmix.so</filename></term>
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[b707cc4] | 172 | <listitem>
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[0d50cca] | 173 | <para>
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| 174 | Allows upmixing sound to 4 or 6 channels.
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| 175 | </para>
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[b707cc4] | 176 | <indexterm zone="alsa-plugins libasound_module_pcm_upmix.so">
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| 177 | <primary sortas="c-libasound_module_pcm_upmix">libasound_module_pcm_upmix.so</primary>
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| 178 | </indexterm>
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| 179 | </listitem>
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| 180 | </varlistentry>
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| 181 |
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| 182 | <varlistentry id="libasound_module_pcm_vdownmix.so">
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[0d50cca] | 183 | <term><filename class="libraryfile">libasound_module_pcm_vdownmix.so</filename></term>
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[b707cc4] | 184 | <listitem>
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[0d50cca] | 185 | <para>
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| 186 | Allows downmixing sound from 4-6 channels to 2
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| 187 | channel stereo output.
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| 188 | </para>
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[b707cc4] | 189 | <indexterm zone="alsa-plugins libasound_module_pcm_vdownmix.so">
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| 190 | <primary sortas="c-libasound_module_pcm_vdownmix">libasound_module_pcm_vdownmix.so</primary>
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| 191 | </indexterm>
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| 192 | </listitem>
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| 193 | </varlistentry>
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| 194 |
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[bdf22d74] | 195 | <varlistentry id="libasound_module_pcm_jack.so">
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[0d50cca] | 196 | <term><filename class="libraryfile">libasound_module_pcm_jack.so</filename></term>
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[bdf22d74] | 197 | <listitem>
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[0d50cca] | 198 | <para>
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| 199 | Allows native <application>ALSA</application> applications to
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| 200 | work with <command>jackd</command>.
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| 201 | </para>
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[bdf22d74] | 202 | <indexterm zone="alsa-plugins libasound_module_pcm_jack.so">
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| 203 | <primary sortas="c-libasound_module_pcm_jack">libasound_module_pcm_jack.so</primary>
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| 204 | </indexterm>
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| 205 | </listitem>
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| 206 | </varlistentry>
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| 207 |
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[b707cc4] | 208 | <varlistentry id="libasound_module_pcm_pulse.so">
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[0d50cca] | 209 | <term><filename class="libraryfile">libasound_module_pcm_pulse.so</filename></term>
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[b707cc4] | 210 | <listitem>
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[0d50cca] | 211 | <para>
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| 212 | Allows native <application>ALSA</application> applications
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| 213 | to access a <application>PulseAudio</application> sound
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| 214 | daemon.
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| 215 | </para>
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[b707cc4] | 216 | <indexterm zone="alsa-plugins libasound_module_pcm_pulse.so">
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| 217 | <primary sortas="c-libasound_module_pcm_pulse">libasound_module_pcm_pulse.so</primary>
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| 218 | </indexterm>
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| 219 | </listitem>
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| 220 | </varlistentry>
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| 221 |
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| 222 | <varlistentry id="libasound_module_pcm_a52.so">
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[0d50cca] | 223 | <term><filename class="libraryfile">libasound_module_pcm_a52.so</filename></term>
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[b707cc4] | 224 | <listitem>
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[0d50cca] | 225 | <para>
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| 226 | Converts S16 linear sound format to A52 compressed format
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| 227 | and sends it to an SPDIF output.
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| 228 | </para>
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[b707cc4] | 229 | <indexterm zone="alsa-plugins libasound_module_pcm_a52.so">
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| 230 | <primary sortas="c-libasound_module_pcm_a52">libasound_module_pcm_a52.so</primary>
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| 231 | </indexterm>
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| 232 | </listitem>
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| 233 | </varlistentry>
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| 234 |
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| 235 | <varlistentry id="libasound_module_rate_samplerate.so">
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[0d50cca] | 236 | <term><filename class="libraryfile">libasound_module_rate_samplerate.so</filename></term>
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[b707cc4] | 237 | <listitem>
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[0d50cca] | 238 | <para>
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| 239 | Provides an external rate converter through
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| 240 | <filename class="libraryfile">libsamplerate</filename>.
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| 241 | </para>
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[b707cc4] | 242 | <indexterm zone="alsa-plugins libasound_module_rate_samplerate.so">
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| 243 | <primary sortas="c-libasound_module_rate_samplerate">libasound_module_rate_samplerate.so</primary>
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| 244 | </indexterm>
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| 245 | </listitem>
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| 246 | </varlistentry>
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| 247 |
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[bdf22d74] | 248 | </variablelist>
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| 249 |
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| 250 | </sect2>
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| 251 |
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| 252 | </sect1>
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