source: multimedia/libdriv/libvpx.xml@ b75680ba

10.0 10.1 11.0 11.1 11.2 9.1 lazarus plabs/python-mods qt5new trunk upgradedb xry111/intltool xry111/soup3 xry111/test-20220226
Last change on this file since b75680ba was b75680ba, checked in by Bruce Dubbs <bdubbs@…>, 3 years ago

Update to opencv-4.2.0.
Update to libtirpc-1.2.5.
Update to xfsprogs-5.4.0.
Update to libvpx-1.8.2.
Update to php-7.4.1.

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@22516 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 "6dbccca688886c66a216d7e445525bce">
10 <!ENTITY libvpx-size "5.1 MB">
11 <!ENTITY libvpx-buildsize "56 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 &lfs90_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"/> or <xref role="nodep" linkend="nasm"/>, and
65<!-- see
66http://lists.linuxfromscratch.org/pipermail/blfs-book/2019-August/083164.html
67and references therein -->
68 <xref linkend="which"/> (so <command>configure</command> can find yasm)
69 </para>
70
71 <bridgehead renderas="sect4">Optional</bridgehead>
72 <para role="optional">
73 <xref linkend="doxygen"/> and <xref linkend="php"/>
74 (to build the documentation)
75 </para>
76
77 <para condition="html" role="usernotes">User Notes:
78 <ulink url="&blfs-wiki;/libvpx"/></para>
79
80 </sect2>
81
82 <sect2 role="installation">
83 <title>Installation of libvpx</title>
84
85 <para>Install <application>libvpx</application> by running the
86 following commands:</para>
87
88<screen><userinput>sed -i 's/cp -p/cp/' build/make/Makefile &amp;&amp;
89
90mkdir libvpx-build &amp;&amp;
91cd libvpx-build &amp;&amp;
92
93../configure --prefix=/usr \
94 --enable-shared \
95 --disable-static &amp;&amp;
96make</userinput></screen>
97
98 <para>This package does not come with a test suite.</para>
99
100 <para>Now, as the <systemitem class="username">root</systemitem>
101 user:</para>
102
103<screen role="root"><userinput>make install</userinput></screen>
104
105 </sect2>
106
107 <sect2 role="commands">
108 <title>Command Explanations</title>
109
110 <para><command>sed ... </command>: This command
111 corrects ownership and permissions of installed files.</para>
112
113 <para><command>mkdir libvpx-build &amp;&amp; cd
114 libvpx-build</command>: The <application>libvpx</application> developers
115 recommend building in a dedicated build directory.</para>
116
117 <para><option>--disable-vp8</option>: This switch prevents building of VP8
118 codec support.</para>
119
120 <para><option>--disable-vp9</option>: This switch prevents building of VP9
121 codec support.</para>
122
123 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
124 href="../../xincludes/static-libraries.xml"/>
125
126 </sect2>
127
128 <sect2 role="content">
129 <title>Contents</title>
130
131 <segmentedlist>
132 <segtitle>Installed Programs</segtitle>
133 <segtitle>Installed Libraries</segtitle>
134 <segtitle>Installed Directories</segtitle>
135
136 <seglistitem>
137 <seg>vpxdec and vpxenc</seg>
138 <seg>libvpx.so</seg>
139 <seg>/usr/include/vpx</seg>
140 </seglistitem>
141 </segmentedlist>
142
143 <variablelist>
144 <bridgehead renderas="sect3">Short Descriptions</bridgehead>
145 <?dbfo list-presentation="list"?>
146 <?dbhtml list-presentation="table"?>
147
148 <varlistentry id="vpxdec">
149 <term><command>vpxdec</command></term>
150 <listitem>
151 <para>is the WebM Project VP8 and VP9 decoder.</para>
152 <indexterm zone="libvpx vpxdec">
153 <primary sortas="b-vpxdec">vpxdec</primary>
154 </indexterm>
155 </listitem>
156 </varlistentry>
157
158 <varlistentry id="vpxenc">
159 <term><command>vpxenc</command></term>
160 <listitem>
161 <para>is the WebM project VP8 and VP9 encoder.</para>
162 <indexterm zone="libvpx vpxenc">
163 <primary sortas="b-vpxenc">vpxenc</primary>
164 </indexterm>
165 </listitem>
166 </varlistentry>
167
168 <varlistentry id="libvpx-lib">
169 <term><filename class='libraryfile'>libvpx.so</filename></term>
170 <listitem>
171 <para>provides functions to use the VP8 and VP9 video codecs.</para>
172 <indexterm zone="libvpx libvpx-lib">
173 <primary sortas="c-libvpx">libvpx.so</primary>
174 </indexterm>
175 </listitem>
176 </varlistentry>
177
178 </variablelist>
179
180 </sect2>
181
182</sect1>
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