source: multimedia/libdriv/libvpx.xml@ f95e57bf

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Last change on this file since f95e57bf was f95e57bf, checked in by Bruce Dubbs <bdubbs@…>, 2 years ago

Update to gtk-doc-1.31.
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git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@21901 af4574ff-66df-0310-9fd7-8a98e5e911e0

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1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6
7 <!ENTITY libvpx-download-http "https://github.com/webmproject/libvpx/archive/v&libvpx-version;/libvpx-&libvpx-version;.tar.gz">
8 <!ENTITY libvpx-download-ftp " ">
9 <!ENTITY libvpx-md5sum "17b1b9278b5066ecd1a76e82266ecdf9">
10 <!ENTITY libvpx-size "2.8 MB">
11 <!ENTITY libvpx-buildsize "52 MB">
12 <!ENTITY libvpx-time "0.5 SBU (using parallelism=4)">
13]>
14
15<sect1 id="libvpx" xreflabel="libvpx-&libvpx-version;">
16 <?dbhtml filename="libvpx.html"?>
17
18 <sect1info>
19 <othername>$LastChangedBy$</othername>
20 <date>$Date$</date>
21 </sect1info>
22
23 <title>libvpx-&libvpx-version;</title>
24
25 <indexterm zone="libvpx">
26 <primary sortas="a-libvpx">libvpx</primary>
27 </indexterm>
28
29 <sect2 role="package">
30 <title>Introduction to libvpx</title>
31
32 <para>This package, from the WebM project, provides the reference
33 implementations of the VP8 Codec, used in most current html5 video,
34 and of the next-generation VP9 Codec.</para>
35
36 &lfs84_checked;
37
38 <bridgehead renderas="sect3">Package Information</bridgehead>
39 <itemizedlist spacing="compact">
40 <listitem>
41 <para>Download (HTTP): <ulink url="&libvpx-download-http;"/></para>
42 </listitem>
43 <listitem>
44 <para>Download (FTP): <ulink url="&libvpx-download-ftp;"/></para>
45 </listitem>
46 <listitem>
47 <para>Download MD5 sum: &libvpx-md5sum;</para>
48 </listitem>
49 <listitem>
50 <para>Download size: &libvpx-size;</para>
51 </listitem>
52 <listitem>
53 <para>Estimated disk space required: &libvpx-buildsize;</para>
54 </listitem>
55 <listitem>
56 <para>Estimated build time: &libvpx-time;</para>
57 </listitem>
58 </itemizedlist>
59
60 <bridgehead renderas="sect3">libvpx Dependencies</bridgehead>
61
62 <bridgehead renderas="sect4">Required</bridgehead>
63 <para role="required">
64 <xref linkend="yasm"/> and
65 <xref linkend="which"/> (so <command>configure</command> can find yasm)
66 </para>
67
68 <bridgehead renderas="sect4">Optional</bridgehead>
69 <para role="optional"><xref linkend="doxygen"/> and <xref linkend="php"/>
70 (to build the documentation).</para>
71
72 <para condition="html" role="usernotes">User Notes:
73 <ulink url="&blfs-wiki;/libvpx"/></para>
74
75 </sect2>
76
77 <sect2 role="installation">
78 <title>Installation of libvpx</title>
79
80 <para>Install <application>libvpx</application> by running the
81 following commands:</para>
82
83<screen><userinput>sed -i 's/cp -p/cp/' build/make/Makefile &amp;&amp;
84
85mkdir libvpx-build &amp;&amp;
86cd libvpx-build &amp;&amp;
87
88../configure --prefix=/usr \
89 --enable-shared \
90 --disable-static &amp;&amp;
91make</userinput></screen>
92
93 <para>This package does not come with a test suite.</para>
94
95 <para>Now, as the <systemitem class="username">root</systemitem>
96 user:</para>
97
98<screen role="root"><userinput>make install</userinput></screen>
99
100 </sect2>
101
102 <sect2 role="commands">
103 <title>Command Explanations</title>
104
105 <para><command>sed ... </command>: This command
106 corrects ownership and permissions of installed files.</para>
107
108 <para><command>mkdir libvpx-build &amp;&amp; cd
109 libvpx-build</command>: The <application>libvpx</application> developers
110 recommend building in a dedicated build directory.</para>
111
112 <para><option>--disable-vp8</option>: This switch prevents building of VP8
113 codec support.</para>
114
115 <para><option>--disable-vp9</option>: This switch prevents building of VP9
116 codec support.</para>
117
118 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
119 href="../../xincludes/static-libraries.xml"/>
120
121 </sect2>
122
123 <sect2 role="content">
124 <title>Contents</title>
125
126 <segmentedlist>
127 <segtitle>Installed Programs</segtitle>
128 <segtitle>Installed Libraries</segtitle>
129 <segtitle>Installed Directories</segtitle>
130
131 <seglistitem>
132 <seg>vpxdec and vpxenc</seg>
133 <seg>libvpx.so</seg>
134 <seg>/usr/include/vpx</seg>
135 </seglistitem>
136 </segmentedlist>
137
138 <variablelist>
139 <bridgehead renderas="sect3">Short Descriptions</bridgehead>
140 <?dbfo list-presentation="list"?>
141 <?dbhtml list-presentation="table"?>
142
143 <varlistentry id="vpxdec">
144 <term><command>vpxdec</command></term>
145 <listitem>
146 <para>is the WebM Project VP8 and VP9 decoder.</para>
147 <indexterm zone="libvpx vpxdec">
148 <primary sortas="b-vpxdec">vpxdec</primary>
149 </indexterm>
150 </listitem>
151 </varlistentry>
152
153 <varlistentry id="vpxenc">
154 <term><command>vpxenc</command></term>
155 <listitem>
156 <para>is the WebM project VP8 and VP9 encoder.</para>
157 <indexterm zone="libvpx vpxenc">
158 <primary sortas="b-vpxenc">vpxenc</primary>
159 </indexterm>
160 </listitem>
161 </varlistentry>
162
163 <varlistentry id="libvpx-lib">
164 <term><filename class='libraryfile'>libvpx.so</filename></term>
165 <listitem>
166 <para>provides functions to use the VP8 and VP9 video codecs.</para>
167 <indexterm zone="libvpx libvpx-lib">
168 <primary sortas="c-libvpx">libvpx.so</primary>
169 </indexterm>
170 </listitem>
171 </varlistentry>
172
173 </variablelist>
174
175 </sect2>
176
177</sect1>
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