[92de4f24] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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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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[6d9af84] | 7 | <!ENTITY faad2-download-http "https://github.com/knik0/faad2/archive/&faad2-version;/faad2-&faad2-version;.tar.gz">
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[c8bb20a8] | 8 | <!ENTITY faad2-download-ftp " ">
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[3556f36] | 9 | <!ENTITY faad2-md5sum "62a0427c6ff3a273aa720e27da166758">
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[b8ff9ea] | 10 | <!ENTITY faad2-size "788 KB">
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[3556f36] | 11 | <!ENTITY faad2-buildsize "14 MB">
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| 12 | <!ENTITY faad2-time "0.1 SBU">
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[92de4f24] | 13 | ]>
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| 14 |
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| 15 | <sect1 id="faad2" xreflabel="FAAD2-&faad2-version;">
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| 16 | <?dbhtml filename="faad2.html"?>
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| 17 |
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| 18 |
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| 19 | <title>FAAD2-&faad2-version;</title>
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| 20 |
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| 21 | <indexterm zone="faad2">
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| 22 | <primary sortas="a-faad2">faad2</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 FAAD2</title>
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| 27 |
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[2eeb8695] | 28 | <para>
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| 29 | <application>FAAD2</application> is a decoder for a lossy sound
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| 30 | compression scheme specified in MPEG-2 Part 7 and MPEG-4 Part 3
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| 31 | standards and known as Advanced Audio Coding (AAC).
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| 32 | </para>
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[92de4f24] | 33 |
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[332bad2a] | 34 | &lfs120_checked;
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[c3cb9d7] | 35 |
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[92de4f24] | 36 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 37 | <itemizedlist spacing="compact">
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| 38 | <listitem>
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[2eeb8695] | 39 | <para>
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| 40 | Download (HTTP): <ulink url="&faad2-download-http;"/>
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| 41 | </para>
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[92de4f24] | 42 | </listitem>
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| 43 | <listitem>
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[2eeb8695] | 44 | <para>
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| 45 | Download (FTP): <ulink url="&faad2-download-ftp;"/>
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| 46 | </para>
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[92de4f24] | 47 | </listitem>
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| 48 | <listitem>
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[2eeb8695] | 49 | <para>
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| 50 | Download MD5 sum: &faad2-md5sum;
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| 51 | </para>
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[92de4f24] | 52 | </listitem>
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| 53 | <listitem>
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[2eeb8695] | 54 | <para>
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| 55 | Download size: &faad2-size;
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| 56 | </para>
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[92de4f24] | 57 | </listitem>
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| 58 | <listitem>
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[2eeb8695] | 59 | <para>
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| 60 | Estimated disk space required: &faad2-buildsize;
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| 61 | </para>
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[92de4f24] | 62 | </listitem>
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| 63 | <listitem>
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[2eeb8695] | 64 | <para>
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| 65 | Estimated build time: &faad2-time;
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| 66 | </para>
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[92de4f24] | 67 | </listitem>
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| 68 | </itemizedlist>
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| 69 |
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| 70 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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[c8bb20a8] | 71 | <itemizedlist spacing="compact">
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| 72 | <listitem>
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| 73 | <para>
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[75b1a338] | 74 | Sample AAC file: <ulink url="https://www.nch.com.au/acm/sample.aac"/> (7 KB)
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[c8bb20a8] | 75 | </para>
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| 76 | </listitem>
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[92de4f24] | 77 | </itemizedlist>
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[13447b9] | 78 |
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[92de4f24] | 79 | </sect2>
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| 80 |
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| 81 | <sect2 role="installation">
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| 82 | <title>Installation of FAAD2</title>
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| 83 |
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[2eeb8695] | 84 | <para>
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| 85 | Install <application>FAAD2</application> by running the
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| 86 | following commands:
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| 87 | </para>
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[92de4f24] | 88 |
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[6d9af84] | 89 | <screen><userinput>./bootstrap &&
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| 90 | ./configure --prefix=/usr --disable-static &&
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[92de4f24] | 91 | make</userinput></screen>
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| 92 |
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[2eeb8695] | 93 | <para>
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| 94 | This package does not come with a test suite. However, basic
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| 95 | functionality can be tested by decoding the sample AAC file:
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| 96 | </para>
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[fd7e0ed6] | 97 |
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[f67554b0] | 98 | <screen remap="test"><userinput>./frontend/faad -o sample.wav ../sample.aac</userinput></screen>
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[92de4f24] | 99 |
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[2eeb8695] | 100 | <para>
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| 101 | This should display a copyright message and the following
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| 102 | information about the sample file:
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| 103 | </para>
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[92de4f24] | 104 |
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[402da65] | 105 | <literallayout><computeroutput>sample.aac file info:
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[92de4f24] | 106 | ADTS, 4.608 sec, 13 kbps, 16000 Hz
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| 107 |
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| 108 | ---------------------
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| 109 | | Config: 2 Ch |
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| 110 | ---------------------
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| 111 | | Ch | Position |
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| 112 | ---------------------
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| 113 | | 00 | Left front |
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| 114 | | 01 | Right front |
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[402da65] | 115 | ---------------------</computeroutput></literallayout>
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[92de4f24] | 116 |
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[2eeb8695] | 117 | <para>
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| 118 | Now play the result (requires the <command>aplay</command> program
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| 119 | from the <xref linkend="alsa-utils"/> package):
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| 120 | </para>
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[92de4f24] | 121 |
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[f67554b0] | 122 | <screen remap="test"><userinput>aplay sample.wav</userinput></screen>
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[92de4f24] | 123 |
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[2eeb8695] | 124 | <para>
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| 125 | <command>aplay</command> should identify the file as
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| 126 | <quote>Signed 16 bit Little Endian, Rate 16000 Hz, Stereo</quote>, and
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| 127 | you should hear some piano notes.
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| 128 | </para>
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[92de4f24] | 129 |
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[2eeb8695] | 130 | <para>
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| 131 | Now, as the <systemitem class="username">root</systemitem> user:
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| 132 | </para>
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[92de4f24] | 133 |
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| 134 | <screen role="root"><userinput>make install</userinput></screen>
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| 135 |
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| 136 | </sect2>
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| 137 |
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| 138 | <sect2 role="commands">
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| 139 | <title>Command Explanations</title>
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| 140 |
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[c8bb20a8] | 141 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 142 | href="../../xincludes/static-libraries.xml"/>
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| 143 |
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[92de4f24] | 144 | </sect2>
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| 145 |
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| 146 | <sect2 role="content">
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| 147 | <title>Contents</title>
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| 148 |
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| 149 | <segmentedlist>
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| 150 | <segtitle>Installed Program</segtitle>
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[402da65] | 151 | <segtitle>Installed Library</segtitle>
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| 152 | <segtitle>Installed Directories</segtitle>
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[92de4f24] | 153 |
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| 154 | <seglistitem>
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| 155 | <seg>faad</seg>
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[ae284778] | 156 | <seg>libfaad.so and libfaad_drm.so</seg>
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[402da65] | 157 | <seg>None</seg>
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[92de4f24] | 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="faad-prog">
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| 167 | <term><command>faad</command></term>
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| 168 | <listitem>
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[2eeb8695] | 169 | <para>
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[4c24eb0a] | 170 | is a command-line utility for decoding AAC and MP4 files
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[2eeb8695] | 171 | </para>
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[92de4f24] | 172 | <indexterm zone="faad2 faad-prog">
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| 173 | <primary sortas="b-faad">faad</primary>
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| 174 | </indexterm>
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| 175 | </listitem>
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| 176 | </varlistentry>
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| 177 |
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| 178 | <varlistentry id="libfaad">
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[4c24eb0a] | 179 | <term><filename class="libraryfile">libfaad.so</filename></term>
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[92de4f24] | 180 | <listitem>
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[2eeb8695] | 181 | <para>
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[4c24eb0a] | 182 | contains functions for decoding AAC streams
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[2eeb8695] | 183 | </para>
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[92de4f24] | 184 | <indexterm zone="faad2 libfaad">
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[c8bb20a8] | 185 | <primary sortas="c-libfaad">libfaad.so</primary>
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[92de4f24] | 186 | </indexterm>
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| 187 | </listitem>
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| 188 | </varlistentry>
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| 189 |
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| 190 | </variablelist>
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| 191 |
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| 192 | </sect2>
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| 193 |
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| 194 | </sect1>
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