1 | <?xml version="1.0" encoding="UTF-8"?>
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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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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 " ">
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9 | <!ENTITY alsa-plugins-md5sum "71fce75baa38efab4e32e40db0a33716">
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10 | <!ENTITY alsa-plugins-size "400 KB">
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11 | <!ENTITY alsa-plugins-buildsize "5.1 MB">
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12 | <!ENTITY alsa-plugins-time "less than 0.1 SBU">
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13 | ]>
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14 |
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15 | <sect1 id="alsa-plugins" xreflabel="alsa-plugins-&alsa-plugins-version;">
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16 | <?dbhtml filename="alsa-plugins.html"?>
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17 |
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18 |
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19 | <title>alsa-plugins-&alsa-plugins-version;</title>
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20 |
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21 | <indexterm zone="alsa-plugins">
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22 | <primary sortas="a-alsa-plugins">alsa-plugins</primary>
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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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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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32 |
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33 | &lfs122_checked;
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34 |
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35 | <bridgehead renderas="sect3">Package Information</bridgehead>
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36 | <itemizedlist spacing="compact">
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37 | <listitem>
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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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41 | </listitem>
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42 | <listitem>
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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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46 | </listitem>
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47 | <listitem>
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48 | <para>
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49 | Download MD5 sum: &alsa-plugins-md5sum;
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50 | </para>
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51 | </listitem>
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52 | <listitem>
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53 | <para>
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54 | Download size: &alsa-plugins-size;
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55 | </para>
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56 | </listitem>
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57 | <listitem>
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58 | <para>
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59 | Estimated disk space required: &alsa-plugins-buildsize;
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60 | </para>
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61 | </listitem>
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62 | <listitem>
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63 | <para>
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64 | Estimated build time: &alsa-plugins-time;
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65 | </para>
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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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71 | <bridgehead renderas="sect4">Required</bridgehead>
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72 | <para role="required">
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73 | <xref linkend="alsa-lib"/>
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74 | </para>
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75 |
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76 | <bridgehead renderas="sect4">Optional</bridgehead>
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77 | <para role="optional">
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78 | <xref linkend="ffmpeg"/>, <!-- looks for libav, libavcodec -->
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79 | <xref linkend="libsamplerate"/>,
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80 | <xref linkend="pulseaudio"/>,
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81 | <xref linkend="speex"/>,
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82 | <ulink url="https://jackaudio.org/">JACK</ulink>,
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83 | <ulink url="https://github.com/AVnu/libavtp/">libavtp</ulink>, and
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84 | <ulink url="http://maemo.org/">maemo</ulink>
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85 | </para>
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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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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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96 |
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97 | <screen><userinput>./configure --sysconfdir=/etc &&
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98 | make</userinput></screen>
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99 |
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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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103 |
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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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107 |
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108 | <screen role="root"><userinput>make install</userinput></screen>
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109 |
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110 | </sect2>
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111 | <!--
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112 | <sect2 role="commands">
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113 | <title>Command Explanations</title>
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114 |
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115 | # Builds fine with ffmpeg-7.0.1 for version 1.2.12.
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116 |
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117 | <para>
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118 | <option>- -disable-libav</option>: Disable FFMpeg support as the
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119 | package does not build when <xref linkend="ffmpeg"/> is installed.
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120 | </para>
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121 |
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122 | </sect2>
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123 | -->
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124 | <sect2 role="content">
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125 | <title>Contents</title>
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126 |
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127 | <segmentedlist>
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128 | <segtitle>Installed Programs</segtitle>
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129 | <segtitle>Installed Libraries</segtitle>
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130 | <segtitle>Installed Directories</segtitle>
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131 |
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132 | <seglistitem>
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133 | <seg>
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134 | None
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135 | </seg>
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136 | <seg>
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137 | Numerous libasound_module_<replaceable><module></replaceable>.so
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138 | modules including
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139 | conf_pulse,
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140 | ctl_arcam_av,
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141 | ctl_oss,
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142 | ctl_pulse,
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143 | pcm_a52,
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144 | pcm_jack,
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145 | pcm_oss,
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146 | pcm_pulse,
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147 | pcm_speex,
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148 | pcm_upmix,
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149 | pcm_usb_stream,
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150 | pcm_vdownmix,
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151 | rate_lavrate*,
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152 | rate_samplerate*, and
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153 | rate_speexrate*
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154 | </seg>
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155 | <seg>
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156 | /usr/lib/alsa-lib
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157 | </seg>
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158 | </seglistitem>
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159 | </segmentedlist>
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160 |
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161 | <variablelist>
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162 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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163 | <?dbfo list-presentation="list"?>
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164 | <?dbhtml list-presentation="table"?>
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165 |
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166 | <varlistentry id="libasound_module_pcm_oss.so">
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167 | <term><filename class="libraryfile">libasound_module_pcm_oss.so</filename></term>
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168 | <listitem>
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169 | <para>
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170 | Allows native <application>ALSA</application> applications to
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171 | run on <application>OSS</application>
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172 | </para>
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173 | <indexterm zone="alsa-plugins libasound_module_pcm_oss.so">
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174 | <primary sortas="c-libasound_module_pcm_oss">libasound_module_pcm_oss.so</primary>
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175 | </indexterm>
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176 | </listitem>
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177 | </varlistentry>
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178 |
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179 | <varlistentry id="libasound_module_pcm_upmix.so">
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180 | <term><filename class="libraryfile">libasound_module_pcm_upmix.so</filename></term>
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181 | <listitem>
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182 | <para>
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183 | Allows upmixing sound to 4 or 6 channels
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184 | </para>
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185 | <indexterm zone="alsa-plugins libasound_module_pcm_upmix.so">
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186 | <primary sortas="c-libasound_module_pcm_upmix">libasound_module_pcm_upmix.so</primary>
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187 | </indexterm>
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188 | </listitem>
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189 | </varlistentry>
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190 |
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191 | <varlistentry id="libasound_module_pcm_vdownmix.so">
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192 | <term><filename class="libraryfile">libasound_module_pcm_vdownmix.so</filename></term>
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193 | <listitem>
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194 | <para>
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195 | Allows downmixing sound from 4-6 channels to 2
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196 | channel stereo output
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197 | </para>
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198 | <indexterm zone="alsa-plugins libasound_module_pcm_vdownmix.so">
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199 | <primary sortas="c-libasound_module_pcm_vdownmix">libasound_module_pcm_vdownmix.so</primary>
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200 | </indexterm>
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201 | </listitem>
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202 | </varlistentry>
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203 |
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204 | <varlistentry id="libasound_module_pcm_jack.so">
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205 | <term><filename class="libraryfile">libasound_module_pcm_jack.so</filename></term>
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206 | <listitem>
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207 | <para>
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208 | Allows native <application>ALSA</application> applications to
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209 | work with <command>jackd</command>
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210 | </para>
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211 | <indexterm zone="alsa-plugins libasound_module_pcm_jack.so">
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212 | <primary sortas="c-libasound_module_pcm_jack">libasound_module_pcm_jack.so</primary>
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213 | </indexterm>
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214 | </listitem>
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215 | </varlistentry>
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216 |
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217 | <varlistentry id="libasound_module_pcm_pulse.so">
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218 | <term><filename class="libraryfile">libasound_module_pcm_pulse.so</filename></term>
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219 | <listitem>
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220 | <para>
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221 | Allows native <application>ALSA</application> applications
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222 | to access a <application>PulseAudio</application> sound
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223 | daemon
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224 | </para>
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225 | <indexterm zone="alsa-plugins libasound_module_pcm_pulse.so">
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226 | <primary sortas="c-libasound_module_pcm_pulse">libasound_module_pcm_pulse.so</primary>
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227 | </indexterm>
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228 | </listitem>
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229 | </varlistentry>
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230 |
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231 | <varlistentry id="libasound_module_pcm_a52.so">
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232 | <term><filename class="libraryfile">libasound_module_pcm_a52.so</filename></term>
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233 | <listitem>
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234 | <para>
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235 | Converts S16 linear sound format to A52 compressed format
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236 | and sends it to an SPDIF output
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237 | </para>
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238 | <indexterm zone="alsa-plugins libasound_module_pcm_a52.so">
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239 | <primary sortas="c-libasound_module_pcm_a52">libasound_module_pcm_a52.so</primary>
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240 | </indexterm>
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241 | </listitem>
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242 | </varlistentry>
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243 |
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244 | <varlistentry id="libasound_module_rate_samplerate.so">
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245 | <term><filename class="libraryfile">libasound_module_rate_samplerate.so</filename></term>
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246 | <listitem>
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247 | <para>
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248 | Provides an external rate converter through
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249 | <filename class="libraryfile">libsamplerate</filename>
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250 | </para>
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251 | <indexterm zone="alsa-plugins libasound_module_rate_samplerate.so">
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252 | <primary sortas="c-libasound_module_rate_samplerate">libasound_module_rate_samplerate.so</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 | </variablelist>
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258 |
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259 | </sect2>
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260 |
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261 | </sect1>
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