[ab4fdfc] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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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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[03978485] | 7 | <!ENTITY alsa-plugins-download-http "&alsa-download-http;/plugins/alsa-plugins-&alsa-plugins-version;.tar.bz2">
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[e1e58be] | 8 | <!ENTITY alsa-plugins-download-ftp " ">
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[0e85ccf] | 9 | <!ENTITY alsa-plugins-md5sum "8fb7e05b84c87f30655a8997a9a983d1">
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[86061ad] | 10 | <!ENTITY alsa-plugins-size "400 KB">
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[0e85ccf] | 11 | <!ENTITY alsa-plugins-buildsize "5.5 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 |
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[a027d7d3] | 19 | <title>alsa-plugins-&alsa-plugins-version;</title>
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[bdf22d74] | 20 |
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| 21 | <indexterm zone="alsa-plugins">
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[0d50cca] | 22 | <primary sortas="a-alsa-plugins">alsa-plugins</primary>
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[bdf22d74] | 23 | </indexterm>
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| 24 |
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| 25 | <sect2 role="package">
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| 26 | <title>Introduction to ALSA Plugins</title>
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| 27 |
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[0d50cca] | 28 | <para>
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| 29 | The <application>ALSA Plugins</application> package contains
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| 30 | plugins for various audio libraries and sound servers.
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| 31 | </para>
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[bdf22d74] | 32 |
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[181e069f] | 33 | &lfs121_checked;
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[a65b5280] | 34 |
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[bdf22d74] | 35 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 36 | <itemizedlist spacing="compact">
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[0c7d410] | 37 | <listitem>
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[0d50cca] | 38 | <para>
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| 39 | Download (HTTP): <ulink url="&alsa-plugins-download-http;"/>
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| 40 | </para>
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[0c7d410] | 41 | </listitem>
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[bdf22d74] | 42 | <listitem>
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[0d50cca] | 43 | <para>
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| 44 | Download (FTP): <ulink url="&alsa-plugins-download-ftp;"/>
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| 45 | </para>
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[bdf22d74] | 46 | </listitem>
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| 47 | <listitem>
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[0d50cca] | 48 | <para>
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| 49 | Download MD5 sum: &alsa-plugins-md5sum;
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| 50 | </para>
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[bdf22d74] | 51 | </listitem>
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| 52 | <listitem>
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[0d50cca] | 53 | <para>
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| 54 | Download size: &alsa-plugins-size;
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| 55 | </para>
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[bdf22d74] | 56 | </listitem>
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| 57 | <listitem>
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[0d50cca] | 58 | <para>
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| 59 | Estimated disk space required: &alsa-plugins-buildsize;
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| 60 | </para>
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[bdf22d74] | 61 | </listitem>
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| 62 | <listitem>
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[0d50cca] | 63 | <para>
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| 64 | Estimated build time: &alsa-plugins-time;
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| 65 | </para>
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[bdf22d74] | 66 | </listitem>
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| 67 | </itemizedlist>
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| 68 |
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| 69 | <bridgehead renderas="sect3">ALSA Plugins Dependencies</bridgehead>
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| 70 |
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[cb8a404] | 71 | <bridgehead renderas="sect4">Required</bridgehead>
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[c479d83d] | 72 | <para role="required">
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| 73 | <xref linkend="alsa-lib"/>
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| 74 | </para>
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[cb8a404] | 75 |
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[bdf22d74] | 76 | <bridgehead renderas="sect4">Optional</bridgehead>
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[e2e42c7] | 77 | <para role="optional">
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[11839b6f] | 78 | <xref linkend="ffmpeg"/>, <!-- looks for libav, libavcodec -->
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[c479d83d] | 79 | <xref linkend="libsamplerate"/>,
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[f3429309] | 80 | <xref linkend="pulseaudio"/>,
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| 81 | <xref linkend="speex"/>,
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[75b1a338] | 82 | <ulink url="https://jackaudio.org/">JACK</ulink>,
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[c6a7ca62] | 83 | <ulink url="https://github.com/AVnu/libavtp/">libavtp</ulink>, and
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[ccaf22e] | 84 | <ulink url="http://maemo.org/">maemo</ulink>
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[e2e42c7] | 85 | </para>
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[bdf22d74] | 86 |
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| 87 | </sect2>
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| 88 |
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| 89 | <sect2 role="installation">
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| 90 | <title>Installation of ALSA Plugins</title>
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| 91 |
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[0d50cca] | 92 | <para>
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| 93 | Install <application>ALSA Plugins</application> by
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| 94 | running the following commands:
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| 95 | </para>
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[bdf22d74] | 96 |
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[fc3a793] | 97 | <screen><userinput>./configure --sysconfdir=/etc --disable-libav &&
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[bdf22d74] | 98 | make</userinput></screen>
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| 99 |
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[0d50cca] | 100 | <para>
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| 101 | This package does not come with a test suite.
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| 102 | </para>
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[bdf22d74] | 103 |
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[0d50cca] | 104 | <para>
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| 105 | Now, as the <systemitem class="username">root</systemitem> user:
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| 106 | </para>
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[bdf22d74] | 107 |
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[0d50cca] | 108 | <screen role="root"><userinput>make install</userinput></screen>
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[bdf22d74] | 109 |
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| 110 | </sect2>
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[46e6e2f] | 111 | <sect2 role="commands">
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| 112 | <title>Command Explanations</title>
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| 113 |
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| 114 | <para>
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[fc3a793] | 115 | <option>--disable-libav</option>: Disable FFMpeg support as the
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| 116 | package does not build when <xref linkend="ffmpeg"/> is installed.
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[46e6e2f] | 117 | </para>
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| 118 |
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| 119 | </sect2>
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[bdf22d74] | 120 | <sect2 role="content">
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| 121 | <title>Contents</title>
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| 122 |
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| 123 | <segmentedlist>
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[c3c56b2] | 124 | <segtitle>Installed Programs</segtitle>
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[bdf22d74] | 125 | <segtitle>Installed Libraries</segtitle>
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[c3c56b2] | 126 | <segtitle>Installed Directories</segtitle>
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[bdf22d74] | 127 |
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| 128 | <seglistitem>
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[c3c56b2] | 129 | <seg>
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| 130 | None
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| 131 | </seg>
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[0d50cca] | 132 | <seg>
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| 133 | Numerous libasound_module_<replaceable><module></replaceable>.so
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[f3429309] | 134 | modules including
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[c6a7ca62] | 135 | conf_pulse,
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| 136 | ctl_arcam_av,
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[f3429309] | 137 | ctl_oss,
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| 138 | ctl_pulse,
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| 139 | pcm_a52,
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| 140 | pcm_jack,
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[ccaf22e] | 141 | pcm_oss,
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[f3429309] | 142 | pcm_pulse,
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[c6a7ca62] | 143 | pcm_speex,
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[f3429309] | 144 | pcm_upmix,
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| 145 | pcm_usb_stream,
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[ccaf22e] | 146 | pcm_vdownmix,
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[c6a7ca62] | 147 | rate_lavrate*,
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[f3429309] | 148 | rate_samplerate*, and
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[ccaf22e] | 149 | rate_speexrate*
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[0d50cca] | 150 | </seg>
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[c3c56b2] | 151 | <seg>
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[9480b5d] | 152 | /usr/lib/alsa-lib
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[c3c56b2] | 153 | </seg>
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[bdf22d74] | 154 | </seglistitem>
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| 155 | </segmentedlist>
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| 156 |
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| 157 | <variablelist>
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| 158 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 159 | <?dbfo list-presentation="list"?>
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| 160 | <?dbhtml list-presentation="table"?>
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| 161 |
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| 162 | <varlistentry id="libasound_module_pcm_oss.so">
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[0d50cca] | 163 | <term><filename class="libraryfile">libasound_module_pcm_oss.so</filename></term>
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[bdf22d74] | 164 | <listitem>
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[0d50cca] | 165 | <para>
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| 166 | Allows native <application>ALSA</application> applications to
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[4c24eb0a] | 167 | run on <application>OSS</application>
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[0d50cca] | 168 | </para>
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[bdf22d74] | 169 | <indexterm zone="alsa-plugins libasound_module_pcm_oss.so">
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| 170 | <primary sortas="c-libasound_module_pcm_oss">libasound_module_pcm_oss.so</primary>
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| 171 | </indexterm>
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| 172 | </listitem>
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| 173 | </varlistentry>
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[39a9c7d] | 174 |
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[b707cc4] | 175 | <varlistentry id="libasound_module_pcm_upmix.so">
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[0d50cca] | 176 | <term><filename class="libraryfile">libasound_module_pcm_upmix.so</filename></term>
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[b707cc4] | 177 | <listitem>
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[0d50cca] | 178 | <para>
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[4c24eb0a] | 179 | Allows upmixing sound to 4 or 6 channels
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[0d50cca] | 180 | </para>
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[b707cc4] | 181 | <indexterm zone="alsa-plugins libasound_module_pcm_upmix.so">
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| 182 | <primary sortas="c-libasound_module_pcm_upmix">libasound_module_pcm_upmix.so</primary>
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| 183 | </indexterm>
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| 184 | </listitem>
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| 185 | </varlistentry>
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| 186 |
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| 187 | <varlistentry id="libasound_module_pcm_vdownmix.so">
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[0d50cca] | 188 | <term><filename class="libraryfile">libasound_module_pcm_vdownmix.so</filename></term>
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[b707cc4] | 189 | <listitem>
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[0d50cca] | 190 | <para>
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| 191 | Allows downmixing sound from 4-6 channels to 2
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[4c24eb0a] | 192 | channel stereo output
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[0d50cca] | 193 | </para>
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[b707cc4] | 194 | <indexterm zone="alsa-plugins libasound_module_pcm_vdownmix.so">
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| 195 | <primary sortas="c-libasound_module_pcm_vdownmix">libasound_module_pcm_vdownmix.so</primary>
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| 196 | </indexterm>
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| 197 | </listitem>
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| 198 | </varlistentry>
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| 199 |
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[bdf22d74] | 200 | <varlistentry id="libasound_module_pcm_jack.so">
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[0d50cca] | 201 | <term><filename class="libraryfile">libasound_module_pcm_jack.so</filename></term>
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[bdf22d74] | 202 | <listitem>
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[0d50cca] | 203 | <para>
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| 204 | Allows native <application>ALSA</application> applications to
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[4c24eb0a] | 205 | work with <command>jackd</command>
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[0d50cca] | 206 | </para>
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[bdf22d74] | 207 | <indexterm zone="alsa-plugins libasound_module_pcm_jack.so">
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| 208 | <primary sortas="c-libasound_module_pcm_jack">libasound_module_pcm_jack.so</primary>
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| 209 | </indexterm>
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| 210 | </listitem>
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| 211 | </varlistentry>
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| 212 |
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[b707cc4] | 213 | <varlistentry id="libasound_module_pcm_pulse.so">
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[0d50cca] | 214 | <term><filename class="libraryfile">libasound_module_pcm_pulse.so</filename></term>
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[b707cc4] | 215 | <listitem>
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[0d50cca] | 216 | <para>
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| 217 | Allows native <application>ALSA</application> applications
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| 218 | to access a <application>PulseAudio</application> sound
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[4c24eb0a] | 219 | daemon
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[0d50cca] | 220 | </para>
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[b707cc4] | 221 | <indexterm zone="alsa-plugins libasound_module_pcm_pulse.so">
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| 222 | <primary sortas="c-libasound_module_pcm_pulse">libasound_module_pcm_pulse.so</primary>
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| 223 | </indexterm>
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| 224 | </listitem>
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| 225 | </varlistentry>
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| 226 |
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| 227 | <varlistentry id="libasound_module_pcm_a52.so">
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[0d50cca] | 228 | <term><filename class="libraryfile">libasound_module_pcm_a52.so</filename></term>
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[b707cc4] | 229 | <listitem>
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[0d50cca] | 230 | <para>
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| 231 | Converts S16 linear sound format to A52 compressed format
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[4c24eb0a] | 232 | and sends it to an SPDIF output
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[0d50cca] | 233 | </para>
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[b707cc4] | 234 | <indexterm zone="alsa-plugins libasound_module_pcm_a52.so">
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| 235 | <primary sortas="c-libasound_module_pcm_a52">libasound_module_pcm_a52.so</primary>
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| 236 | </indexterm>
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| 237 | </listitem>
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| 238 | </varlistentry>
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| 239 |
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| 240 | <varlistentry id="libasound_module_rate_samplerate.so">
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[0d50cca] | 241 | <term><filename class="libraryfile">libasound_module_rate_samplerate.so</filename></term>
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[b707cc4] | 242 | <listitem>
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[0d50cca] | 243 | <para>
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| 244 | Provides an external rate converter through
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[4c24eb0a] | 245 | <filename class="libraryfile">libsamplerate</filename>
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[0d50cca] | 246 | </para>
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[b707cc4] | 247 | <indexterm zone="alsa-plugins libasound_module_rate_samplerate.so">
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| 248 | <primary sortas="c-libasound_module_rate_samplerate">libasound_module_rate_samplerate.so</primary>
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| 249 | </indexterm>
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| 250 | </listitem>
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| 251 | </varlistentry>
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| 252 |
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[bdf22d74] | 253 | </variablelist>
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| 254 |
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| 255 | </sect2>
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| 256 |
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| 257 | </sect1>
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