source: multimedia/libdriv/liba52.xml@ 50b692d

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
   "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../../general.ent">
  %general-entities;

  <!ENTITY liba52-download-http "http://liba52.sourceforge.net/files/a52dec-&liba52-version;.tar.gz">
  <!ENTITY liba52-download-ftp  " ">
  <!ENTITY liba52-md5sum        "caa9f5bc44232dc8aeea773fea56be80">
  <!ENTITY liba52-size          "236 KB">
  <!ENTITY liba52-buildsize     "2.5 MB">
  <!ENTITY liba52-time          "less than 0.1 SBU">
]>

<sect1 id="liba52" xreflabel="liba52-&liba52-version;">
  <?dbhtml filename="liba52.html"?>

  <sect1info>
    <othername>$LastChangedBy$</othername>
    <date>$Date$</date>
  </sect1info>

  <title>Liba52-&liba52-version;</title>

  <indexterm zone="liba52">
    <primary sortas="a-Liba52">Liba52</primary>
  </indexterm>

  <sect2 role="package">
    <title>Introduction to Liba52</title>

    <para><application>liba52</application> is a free library for decoding
    ATSC A/52 (also known as AC-3) streams. The A/52 standard is used
    in a variety of applications, including digital television and DVD.</para>

    <bridgehead renderas="sect3">Package Information</bridgehead>
    <itemizedlist spacing="compact">
      <listitem>
        <para>Download (HTTP): <ulink url="&liba52-download-http;"/></para>
      </listitem>
      <listitem>
        <para>Download (FTP): <ulink url="&liba52-download-ftp;"/></para>
      </listitem>
      <listitem>
        <para>Download MD5 sum: &liba52-md5sum;</para>
      </listitem>
      <listitem>
        <para>Download size: &liba52-size;</para>
      </listitem>
      <listitem>
        <para>Estimated disk space required: &liba52-buildsize;</para>
      </listitem>
      <listitem>
        <para>Estimated build time: &liba52-time;</para>
      </listitem>
    </itemizedlist>

  </sect2>

  <sect2 role="installation">
    <title>Installation of Liba52</title>

    <para>Install <application>liba52</application> by running the
    following commands:</para>

<screen><userinput>./configure --prefix=/usr --enable-shared &amp;&amp;
make</userinput></screen>

    <para>Now, as the <systemitem class="username">root</systemitem> user:</para>

<screen role="root"><userinput>make install &amp;&amp;
install -v -m644 -D doc/liba52.txt \
    /usr/share/doc/liba52-&liba52-version;/liba52.txt</userinput></screen>

  </sect2>

  <sect2 role="content">
    <title>Contents</title>

    <segmentedlist>
      <segtitle>Installed Programs</segtitle>
      <segtitle>Installed Library</segtitle>
      <segtitle>Installed Directories</segtitle>

      <seglistitem>
        <seg>a52dec and extract_a52</seg>
        <seg>liba52.[so,a]</seg>
        <seg>/usr/include/a52dec and /usr/share/doc/liba52-&liba52-version;</seg>
      </seglistitem>
    </segmentedlist>

    <variablelist>
      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
      <?dbfo list-presentation="list"?>
      <?dbhtml list-presentation="table"?>

      <varlistentry id="a52dec">
        <term><command>a52dec</command></term>
        <listitem>
          <para>plays ATSC A/52 audio streams.</para>
          <indexterm zone="liba52 a52dec">
            <primary sortas="b-a52dec">a52dec</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="extract_a52">
        <term><command>extract_a52</command></term>
        <listitem>
          <para>extracts ATSC A/52 audio from an MPEG stream.</para>
          <indexterm zone="liba52 extract_a52">
            <primary sortas="b-extract_a52">extract_a52</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="liba52-lib">
        <term><filename class='libraryfile'>liba52.[so,a]</filename></term>
        <listitem>
          <para>provides functions for the programs dealing with
          ATSC A/52 streams.</para>
          <indexterm zone="liba52 liba52-lib">
            <primary sortas="c-liba52">liba52.[so,a]</primary>
          </indexterm>
        </listitem>
      </varlistentry>

    </variablelist>

  </sect2>

</sect1>