[642723b] | 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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[642723b] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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[b3067411] | 7 | <!ENTITY libmpeg2-download-http "http://libmpeg2.sourceforge.net/files/libmpeg2-&libmpeg2-version;.tar.gz">
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[c7ed4f4d] | 8 | <!ENTITY libmpeg2-download-ftp "&gentoo-ftp-repo;/libmpeg2-&libmpeg2-version;.tar.gz">
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[b3067411] | 9 | <!ENTITY libmpeg2-md5sum "0f92c7454e58379b4a5a378485bbd8ef">
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| 10 | <!ENTITY libmpeg2-size "513 KB">
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| 11 | <!ENTITY libmpeg2-buildsize "6 MB">
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| 12 | <!ENTITY libmpeg2-time "0.1 SBU">
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[642723b] | 13 | ]>
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| 14 |
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| 15 | <sect1 id="libmpeg2" xreflabel="libmpeg2-&libmpeg2-version;">
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| 16 | <?dbhtml filename="libmpeg2.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>libmpeg2-&libmpeg2-version;</title>
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| 24 |
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| 25 | <indexterm zone="libmpeg2">
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| 26 | <primary sortas="a-libmpeg2">libmpeg2</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 libmpeg2</title>
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| 31 |
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| 32 | <para>The <application>libmpeg2</application> package contains a library
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| 33 | for decoding MPEG-2 and MPEG-1 video streams. The library is able to decode
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| 34 | all MPEG streams that conform to certain restrictions: <quote>constrained
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| 35 | parameters</quote> for MPEG-1, and <quote>main profile</quote> for MPEG-2.
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| 36 | This is useful for programs and applications needing to decode MPEG-2 and
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| 37 | MPEG-1 video streams.</para>
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| 38 |
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[7c51f58] | 39 | &lfs77_checked;
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[7f4cdbc0] | 40 |
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[642723b] | 41 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 42 | <itemizedlist spacing="compact">
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| 43 | <listitem>
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| 44 | <para>Download (HTTP): <ulink url="&libmpeg2-download-http;"/></para>
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| 45 | </listitem>
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| 46 | <listitem>
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| 47 | <para>Download (FTP): <ulink url="&libmpeg2-download-ftp;"/></para>
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| 48 | </listitem>
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| 49 | <listitem>
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| 50 | <para>Download MD5 sum: &libmpeg2-md5sum;</para>
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| 51 | </listitem>
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| 52 | <listitem>
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| 53 | <para>Download size: &libmpeg2-size;</para>
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| 54 | </listitem>
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| 55 | <listitem>
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| 56 | <para>Estimated disk space required: &libmpeg2-buildsize;</para>
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| 57 | </listitem>
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| 58 | <listitem>
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| 59 | <para>Estimated build time: &libmpeg2-time;</para>
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| 60 | </listitem>
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| 61 | </itemizedlist>
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| 62 |
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| 63 | <bridgehead renderas="sect3">libmpeg2 Dependencies</bridgehead>
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| 64 |
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| 65 | <bridgehead renderas="sect4">Optional</bridgehead>
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[e77976f] | 66 | <para role="optional"><xref linkend="x-window-system"/> and
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| 67 | <xref linkend="sdl"/></para>
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[642723b] | 68 |
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[0e2aa08] | 69 | <para condition="html" role="usernotes">User Notes:
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| 70 | <ulink url="&blfs-wiki;/libmpeg2"/></para>
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| 71 |
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[642723b] | 72 | </sect2>
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| 73 |
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| 74 | <sect2 role="installation">
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| 75 | <title>Installation of libmpeg2</title>
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| 76 |
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| 77 | <para>Install <application>libmpeg2</application> by running the following
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| 78 | commands:</para>
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| 79 |
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[d5e3ba1] | 80 | <screen><userinput>sed -i 's/static const/static/' libmpeg2/idct_mmx.c &&
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| 81 | ./configure --prefix=/usr &&
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[642723b] | 82 | make</userinput></screen>
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| 83 |
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| 84 | <para>To test the results, issue: <command>make check</command>. To
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| 85 | perform a more comprehensive regression test, see the file
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| 86 | <filename>test/README</filename> in the source tree.</para>
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| 87 |
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| 88 | <para>Now, as the <systemitem class="username">root</systemitem> user:</para>
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| 89 |
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| 90 | <screen role="root"><userinput>make install &&
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[60ac542] | 91 | install -v -m755 -d /usr/share/doc/mpeg2dec-&libmpeg2-version; &&
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[642723b] | 92 | install -v -m644 README doc/libmpeg2.txt \
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[60ac542] | 93 | /usr/share/doc/mpeg2dec-&libmpeg2-version;</userinput></screen>
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[642723b] | 94 |
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| 95 | </sect2>
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| 96 |
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| 97 | <sect2 role="commands">
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| 98 | <title>Command Explanations</title>
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| 99 |
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[d5e3ba1] | 100 | <para><command>sed -i ...</command>: This <command>sed</command> fixes
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| 101 | problems with recent GCC compilers.</para>
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[642723b] | 102 | </sect2>
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| 103 |
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| 104 | <sect2 role="content">
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| 105 | <title>Contents</title>
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| 106 |
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| 107 | <segmentedlist>
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| 108 | <segtitle>Installed Programs</segtitle>
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| 109 | <segtitle>Installed Libraries</segtitle>
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| 110 | <segtitle>Installed Directories</segtitle>
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| 111 |
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| 112 | <seglistitem>
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| 113 | <seg>corrupt_mpeg2, extract_mpeg2 and mpeg2dec</seg>
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[0e2aa08] | 114 | <seg>libmpeg2.{so,a} and libmpeg2convert.{so,a}</seg>
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[642723b] | 115 | <seg>/usr/include/mpeg2dec and
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| 116 | /usr/share/doc/mpeg2dec-&libmpeg2-version;</seg>
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| 117 | </seglistitem>
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| 118 | </segmentedlist>
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| 119 |
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| 120 | <variablelist>
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| 121 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 122 | <?dbfo list-presentation="list"?>
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| 123 | <?dbhtml list-presentation="table"?>
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| 124 |
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| 125 | <varlistentry id="extract_mpeg2">
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| 126 | <term><command>extract_mpeg2</command></term>
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| 127 | <listitem>
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| 128 | <para>extracts MPEG video streams from a multiplexed stream.</para>
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| 129 | <indexterm zone="libmpeg2 extract_mpeg2">
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| 130 | <primary sortas="b-extract_mpeg2">extract_mpeg2</primary>
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| 131 | </indexterm>
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| 132 | </listitem>
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| 133 | </varlistentry>
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| 134 |
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| 135 | <varlistentry id="mpeg2dec">
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| 136 | <term><command>mpeg2dec</command></term>
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| 137 | <listitem>
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| 138 | <para>decodes MPEG1 and MPEG2 video streams.</para>
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| 139 | <indexterm zone="libmpeg2 mpeg2dec">
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| 140 | <primary sortas="b-mpeg2dec">mpeg2dec</primary>
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| 141 | </indexterm>
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| 142 | </listitem>
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| 143 | </varlistentry>
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| 144 |
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| 145 | <varlistentry id="libmpeg2-lib">
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[0e2aa08] | 146 | <term><filename class='libraryfile'>libmpeg2.{so,a}</filename></term>
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[642723b] | 147 | <listitem>
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| 148 | <para>contains API functions used to decode MPEG video streams.</para>
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| 149 | <indexterm zone="libmpeg2 libmpeg2-lib">
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[0e2aa08] | 150 | <primary sortas="c-libmpeg2">libmpeg2.{so,a}</primary>
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[642723b] | 151 | </indexterm>
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| 152 | </listitem>
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| 153 | </varlistentry>
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| 154 |
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| 155 | <varlistentry id="libmpeg2convert">
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[0e2aa08] | 156 | <term><filename class='libraryfile'>libmpeg2convert.{so,a}</filename></term>
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[642723b] | 157 | <listitem>
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| 158 | <para>contains API functions used for color conversions of MPEG
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| 159 | video streams.</para>
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| 160 | <indexterm zone="libmpeg2 libmpeg2convert">
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[0e2aa08] | 161 | <primary sortas="c-libmpeg2convert">libmpeg2convert.{so,a}</primary>
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[642723b] | 162 | </indexterm>
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| 163 | </listitem>
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| 164 | </varlistentry>
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| 165 |
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| 166 | </variablelist>
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| 167 |
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| 168 | </sect2>
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| 169 |
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| 170 | </sect1>
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