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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7 | <!ENTITY libtheora-download-http "https://downloads.xiph.org/releases/theora/libtheora-&libtheora-version;.tar.xz">
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8 | <!ENTITY libtheora-download-ftp " ">
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9 | <!ENTITY libtheora-md5sum "9eeabf1ad65b7f41533854a59f7a716d">
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10 | <!ENTITY libtheora-size "1.4 MB">
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11 | <!ENTITY libtheora-buildsize "13.4 MB (without static libs or API docs and without installing the examples)">
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12 | <!ENTITY libtheora-time "0.2 SBU">
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13 | ]>
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14 |
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15 | <sect1 id="libtheora" xreflabel="libtheora-&libtheora-version;">
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16 | <?dbhtml filename="libtheora.html"?>
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17 |
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18 |
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19 | <title>libtheora-&libtheora-version;</title>
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20 |
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21 | <indexterm zone="libtheora">
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22 | <primary sortas="a-Libtheora">Libtheora</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 libtheora</title>
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27 |
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28 | <para>
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29 | <application>libtheora</application> is a reference implementation of the
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30 | Theora video compression format being developed by the Xiph.Org
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31 | Foundation.
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32 | </para>
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33 |
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34 | &lfs120_checked;
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35 |
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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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39 | <para>
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40 | Download (HTTP): <ulink url="&libtheora-download-http;"/>
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41 | </para>
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42 | </listitem>
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43 | <listitem>
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44 | <para>
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45 | Download (FTP): <ulink url="&libtheora-download-ftp;"/>
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46 | </para>
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47 | </listitem>
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48 | <listitem>
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49 | <para>
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50 | Download MD5 sum: &libtheora-md5sum;
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51 | </para>
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52 | </listitem>
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53 | <listitem>
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54 | <para>
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55 | Download size: &libtheora-size;
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56 | </para>
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57 | </listitem>
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58 | <listitem>
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59 | <para>
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60 | Estimated disk space required: &libtheora-buildsize;
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61 | </para>
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62 | </listitem>
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63 | <listitem>
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64 | <para>
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65 | Estimated build time: &libtheora-time;
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66 | </para>
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67 | </listitem>
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68 | </itemizedlist>
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69 |
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70 | <bridgehead renderas="sect3">libtheora Dependencies</bridgehead>
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71 |
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72 | <bridgehead renderas="sect4">Required</bridgehead>
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73 | <para role="required">
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74 | <xref linkend="libogg"/>
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75 | </para>
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76 |
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77 | <bridgehead renderas="sect4">Recommended</bridgehead>
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78 | <para role="recommended">
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79 | <xref linkend="libvorbis"/>
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80 | </para>
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81 |
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82 | <bridgehead renderas="sect4">Optional</bridgehead>
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83 | <para role="optional">
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84 | <xref linkend="sdl"/> and
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85 | <xref linkend="libpng"/> (both to build the example players),
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86 | <xref linkend="doxygen"/>,
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87 | <xref linkend="texlive"/> (or <xref linkend="tl-installer"/>),
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88 | <ulink url="https://bibtexml.sourceforge.net">BibTex</ulink>, and
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89 | <ulink url="https://mcj.sourceforge.net/">Transfig</ulink>
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90 | (all four to build the API documentation), and
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91 | <xref linkend="valgrind"/>
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92 | </para>
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93 |
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94 | </sect2>
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95 |
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96 | <sect2 role="installation">
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97 | <title>Installation of libtheora</title>
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98 |
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99 | <para>
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100 | Install <application>libtheora</application> by running the following
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101 | commands:
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102 | </para>
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103 |
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104 | <screen><userinput>sed -i 's/png_\(sizeof\)/\1/g' examples/png2theora.c &&
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105 | ./configure --prefix=/usr --disable-static &&
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106 | make</userinput></screen>
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107 |
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108 | <para>
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109 | If you wish to run the tests, issue: <command>make check</command>.
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110 | </para>
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111 |
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112 | <para>
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113 | Now, as the <systemitem class="username">root</systemitem> user:
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114 | </para>
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115 |
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116 | <screen role="root"><userinput>make install</userinput></screen>
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117 |
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118 | <para>
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119 | If you wish to install the examples (so that you can hack on
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120 | <literal>theora</literal>), install them as the <systemitem
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121 | class="username">root</systemitem> user:
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122 | </para>
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123 |
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124 | <screen role="root"><userinput>cd examples/.libs &&
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125 | for E in *; do
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126 | install -v -m755 $E /usr/bin/theora_${E}
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127 | done</userinput></screen>
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128 |
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129 | </sect2>
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130 |
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131 | <sect2 role="commands">
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132 | <title>Command Explanations</title>
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133 |
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134 | <para>
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135 | <command>sed -i 's/png_\(sizeof\)/\1/g' examples/png2theora.c</command>:
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136 | This <command>sed</command> fixes build with
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137 | <application>libpng</application> 1.6.
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138 | </para>
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139 |
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140 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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141 | href="../../xincludes/static-libraries.xml"/>
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142 |
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143 | </sect2>
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144 |
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145 | <sect2 role="content">
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146 | <title>Contents</title>
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147 |
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148 | <segmentedlist>
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149 | <segtitle>Installed Programs</segtitle>
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150 | <segtitle>Installed Libraries</segtitle>
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151 | <segtitle>Installed Directories</segtitle>
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152 |
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153 | <seglistitem>
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154 | <seg>None, unless you installed the examples</seg>
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155 | <seg>libtheora.so, libtheoraenc.so, and
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156 | libtheoradec.so</seg>
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157 | <seg>/usr/include/theora and /usr/share/doc/libtheora-&libtheora-version;</seg>
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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="libtheora-lib">
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167 | <term><filename class="libraryfile">libtheora*.so</filename></term>
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168 | <listitem>
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169 | <para>
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170 | contains the functions to read and write video files
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171 | </para>
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172 | <indexterm zone="libtheora libtheora-lib">
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173 | <primary sortas="c-libtheora">libtheora*.so</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 | </variablelist>
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179 |
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180 | </sect2>
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181 |
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182 | </sect1>
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