[96570d92] | 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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[8d8631b5] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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[911d4c74] | 6 |
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[c627795] | 7 | <!ENTITY lame-download-http "&sourceforge-repo;/lame/lame-&lame-version;.tar.gz">
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[8d8631b5] | 8 | <!ENTITY lame-download-ftp " ">
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[c627795] | 9 | <!ENTITY lame-md5sum "84835b313d4a8b68f5349816d33e07ce">
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[35bf1ea] | 10 | <!ENTITY lame-size "1.4 MB">
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[c627795] | 11 | <!ENTITY lame-buildsize "11 MB">
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[35bf1ea] | 12 | <!ENTITY lame-time "0.3 SBU">
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[8d8631b5] | 13 | ]>
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| 14 |
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[5db3785e] | 15 | <sect1 id="lame" xreflabel="LAME-&lame-version;">
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[15b9d663] | 16 | <?dbhtml filename="lame.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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| 23 | <title>LAME-&lame-version;</title>
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| 24 |
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| 25 | <indexterm zone="lame">
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| 26 | <primary sortas="a-LAME">LAME</primary>
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| 27 | </indexterm>
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| 28 |
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| 29 | <sect2 role="package">
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| 30 | <title>Introduction to LAME</title>
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| 31 |
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[c627795] | 32 | <para>
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| 33 | The <application>LAME</application> package contains an MP3
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| 34 | encoder and optionally, an MP3 frame analyzer. This is useful
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| 35 | for creating and analyzing compressed audio files.
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| 36 | </para>
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[15b9d663] | 37 |
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[7c51f58] | 38 | &lfs77_checked;
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[e355f3c6] | 39 |
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[15b9d663] | 40 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 41 | <itemizedlist spacing="compact">
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| 42 | <listitem>
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[c627795] | 43 | <para>
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| 44 | Download (HTTP): <ulink url="&lame-download-http;"/>
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| 45 | </para>
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[15b9d663] | 46 | </listitem>
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| 47 | <listitem>
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[c627795] | 48 | <para>
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| 49 | Download (FTP): <ulink url="&lame-download-ftp;"/>
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| 50 | </para>
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[15b9d663] | 51 | </listitem>
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| 52 | <listitem>
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[c627795] | 53 | <para>
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| 54 | Download MD5 sum: &lame-md5sum;
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| 55 | </para>
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[15b9d663] | 56 | </listitem>
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| 57 | <listitem>
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[c627795] | 58 | <para>
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| 59 | Download size: &lame-size;
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| 60 | </para>
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[15b9d663] | 61 | </listitem>
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| 62 | <listitem>
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[c627795] | 63 | <para>
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| 64 | Estimated disk space required: &lame-buildsize;
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| 65 | </para>
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[15b9d663] | 66 | </listitem>
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| 67 | <listitem>
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[c627795] | 68 | <para>
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| 69 | Estimated build time: &lame-time;
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| 70 | </para>
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[15b9d663] | 71 | </listitem>
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| 72 | </itemizedlist>
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| 73 |
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| 74 | <bridgehead renderas="sect3">LAME Dependencies</bridgehead>
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| 75 |
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| 76 | <bridgehead renderas="sect4">Optional</bridgehead>
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[35bf1ea] | 77 | <para role="optional">
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[c627795] | 78 | <ulink url="http://dmalloc.com/">Dmalloc</ulink>,
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[4a64872f] | 79 | <ulink url="http://linux.softpedia.com/get/Programming/Debuggers/Electric-Fence-3305.shtml/">Electric Fence</ulink>,
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[c627795] | 80 | <xref linkend="libsndfile"/> and
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[efdd9de] | 81 | <xref linkend="nasm"/>
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[35bf1ea] | 82 | </para>
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[15b9d663] | 83 |
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[0e2aa08] | 84 | <para condition="html" role="usernotes">User Notes:
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[c627795] | 85 | <ulink url="&blfs-wiki;/lame"/>
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| 86 | </para>
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[15b9d663] | 87 | </sect2>
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| 88 |
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| 89 | <sect2 role="installation">
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| 90 | <title>Installation of LAME</title>
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| 91 |
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[3844cf2] | 92 | <para>
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[51c9a2b] | 93 | First, fix a compiler error introduced by
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| 94 | <application>&gcc-490;</application> on 32-bit machines:
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[3844cf2] | 95 | </para>
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| 96 |
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[51c9a2b] | 97 | <screen><userinput>case $(uname -m) in
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| 98 | i?86) sed -i -e '/xmmintrin\.h/d' configure ;;
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| 99 | esac</userinput></screen>
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[3844cf2] | 100 |
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[c627795] | 101 | <para>
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| 102 | Install <application>LAME</application> by running
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| 103 | the following commands:
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| 104 | </para>
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[15b9d663] | 105 |
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[f5084dd] | 106 | <screen><userinput>./configure --prefix=/usr --enable-mp3rtp --disable-static &&
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[15b9d663] | 107 | make</userinput></screen>
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| 108 |
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[c627795] | 109 | <para>
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| 110 | To test the results, issue: <command>make test</command>.
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| 111 | </para>
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[b61b128] | 112 |
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[c627795] | 113 | <para>
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| 114 | Now, as the <systemitem class="username">root</systemitem> user:
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| 115 | </para>
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[15b9d663] | 116 |
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[24f2d4b] | 117 | <screen role="root"><userinput>make pkghtmldir=/usr/share/doc/lame-&lame-version; install</userinput></screen>
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[15b9d663] | 118 |
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| 119 | </sect2>
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| 120 |
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| 121 | <sect2 role="commands">
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| 122 | <title>Command Explanations</title>
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| 123 |
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[45b5355] | 124 | <para>
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[51c9a2b] | 125 | <command>sed -i -e '/xmmintrin\.h/d' configure</command> : with
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| 126 | gcc-4.9.0 and above, the compiler issues an error on 32-bit machines,
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| 127 | while compiling <filename>xmm_quantize_sub.c</filename>. The error
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| 128 | message is: <literal>error: inlining failed in call to always_inline
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[45b5355] | 129 | '_mm_loadu_ps'</literal>. This sed makes it appear as if
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| 130 | <filename>xmmintrin.h</filename> is not present. Do not use this on other
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[51c9a2b] | 131 | versions of gcc.
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[45b5355] | 132 | </para>
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| 133 |
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[c627795] | 134 | <para>
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[51c9a2b] | 135 | <parameter>--enable-mp3rtp</parameter>: This switch enables building
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| 136 | the encode-to-RTP program.
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[c627795] | 137 | </para>
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[1ade38d] | 138 |
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[f5084dd] | 139 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 140 | href="../../xincludes/static-libraries.xml"/>
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[c627795] | 141 |
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| 142 | <para>
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| 143 | <option>--enable-nasm</option>: Enable the use of
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[efdd9de] | 144 | <xref linkend="nasm"/> to compile optimized assembly routines.
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[c627795] | 145 | </para>
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| 146 |
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[15b9d663] | 147 | </sect2>
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| 148 |
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| 149 | <sect2 role="content">
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| 150 | <title>Contents</title>
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| 151 |
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| 152 | <segmentedlist>
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| 153 | <segtitle>Installed Programs</segtitle>
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| 154 | <segtitle>Installed Library</segtitle>
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| 155 | <segtitle>Installed Directories</segtitle>
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| 156 |
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| 157 | <seglistitem>
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[c627795] | 158 | <seg>
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| 159 | lame and mp3rtp
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| 160 | </seg>
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| 161 | <seg>
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| 162 | libmp3lame.so
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| 163 | </seg>
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| 164 | <seg>
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[755bb92] | 165 | /usr/include/lame and
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| 166 | /usr/share/doc/lame-&lame-version;
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[c627795] | 167 | </seg>
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[15b9d663] | 168 | </seglistitem>
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| 169 | </segmentedlist>
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| 170 |
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| 171 | <variablelist>
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| 172 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 173 | <?dbfo list-presentation="list"?>
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| 174 | <?dbhtml list-presentation="table"?>
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| 175 |
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| 176 | <varlistentry id="lame-prog">
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| 177 | <term><command>lame</command></term>
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| 178 | <listitem>
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[c627795] | 179 | <para>
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| 180 | creates MP3 audio files from raw
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| 181 | PCM or <filename>.wav</filename> data.
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| 182 | </para>
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[15b9d663] | 183 | <indexterm zone="lame lame-prog">
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| 184 | <primary sortas="b-lame">lame</primary>
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| 185 | </indexterm>
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| 186 | </listitem>
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| 187 | </varlistentry>
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| 188 |
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| 189 | <varlistentry id="mp3rtp">
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| 190 | <term><command>mp3rtp</command></term>
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| 191 | <listitem>
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[c627795] | 192 | <para>
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| 193 | is used to encode MP3 with RTP streaming of the output.
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| 194 | </para>
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[15b9d663] | 195 | <indexterm zone="lame mp3rtp">
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| 196 | <primary sortas="b-mp3rtp">mp3rtp</primary>
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| 197 | </indexterm>
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| 198 | </listitem>
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| 199 | </varlistentry>
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| 200 |
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| 201 | <varlistentry id="libmp3lame">
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[755bb92] | 202 | <term><filename class="libraryfile">libmp3lame.so</filename></term>
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[15b9d663] | 203 | <listitem>
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[c627795] | 204 | <para>
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| 205 | libraries provide the functions necessary to convert
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| 206 | raw PCM and WAV files to MP3 files.
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| 207 | </para>
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[15b9d663] | 208 | <indexterm zone="lame libmp3lame">
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[c627795] | 209 | <primary sortas="c-libmp3lame">libmp3lame.so</primary>
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[15b9d663] | 210 | </indexterm>
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| 211 | </listitem>
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| 212 | </varlistentry>
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| 213 |
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| 214 | </variablelist>
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| 215 |
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| 216 | </sect2>
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[f45b1953] | 217 |
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| 218 | </sect1>
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