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 libvpx-download-http "&sources-anduin-other-http;/libvpx-v&libvpx-version;.tar.xz"> -->
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8 | <!ENTITY libvpx-download-http "http://storage.googleapis.com/downloads.webmproject.org/releases/webm/libvpx-&libvpx-version;.tar.bz2">
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9 | <!ENTITY libvpx-download-ftp " ">
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10 | <!ENTITY libvpx-md5sum "63b1d7f59636a42eeeee9225cc14e7de">
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11 | <!ENTITY libvpx-size "1.8 MB">
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12 | <!ENTITY libvpx-buildsize "38 MB (without the documentation)">
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13 | <!ENTITY libvpx-time "0.9 SBU">
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14 | ]>
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15 |
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16 | <sect1 id="libvpx" xreflabel="libvpx-&libvpx-version;">
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17 | <?dbhtml filename="libvpx.html"?>
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18 |
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19 | <sect1info>
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20 | <othername>$LastChangedBy$</othername>
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21 | <date>$Date$</date>
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22 | </sect1info>
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23 |
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24 | <title>libvpx-&libvpx-version;</title>
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25 |
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26 | <indexterm zone="libvpx">
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27 | <primary sortas="a-libvpx">libvpx</primary>
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28 | </indexterm>
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29 |
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30 | <sect2 role="package">
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31 | <title>Introduction to libvpx</title>
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32 |
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33 | <para>This package, from the WebM project, provides the reference
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34 | implementations of the VP8 Codec, used in most current html5 video,
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35 | and of the next-generation VP9 Codec.</para>
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36 |
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37 | &lfs77_checked; &gcc5_checked;
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38 |
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39 | <bridgehead renderas="sect3">Package Information</bridgehead>
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40 | <itemizedlist spacing="compact">
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41 | <listitem>
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42 | <para>Download (HTTP): <ulink url="&libvpx-download-http;"/></para>
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43 | </listitem>
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44 | <listitem>
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45 | <para>Download (FTP): <ulink url="&libvpx-download-ftp;"/></para>
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46 | </listitem>
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47 | <listitem>
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48 | <para>Download MD5 sum: &libvpx-md5sum;</para>
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49 | </listitem>
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50 | <listitem>
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51 | <para>Download size: &libvpx-size;</para>
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52 | </listitem>
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53 | <listitem>
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54 | <para>Estimated disk space required: &libvpx-buildsize;</para>
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55 | </listitem>
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56 | <listitem>
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57 | <para>Estimated build time: &libvpx-time;</para>
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58 | </listitem>
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59 | </itemizedlist>
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60 |
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61 | <bridgehead renderas="sect3">libvpx Dependencies</bridgehead>
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62 |
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63 | <bridgehead renderas="sect4">Required</bridgehead>
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64 | <para role="required"><xref linkend="yasm"/> (compiling with
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65 | <xref linkend="nasm"/> is currently broken) and <xref linkend="which"/>
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66 | (so <command>configure</command> can find yasm)</para>
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67 |
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68 | <bridgehead renderas="sect4">Optional</bridgehead>
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69 | <para role="optional"><xref linkend="doxygen"/> and <xref linkend="php"/>
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70 | (to build the documentation).</para>
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71 |
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72 | <para condition="html" role="usernotes">User Notes:
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73 | <ulink url="&blfs-wiki;/libvpx"/></para>
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74 |
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75 | </sect2>
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76 |
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77 | <sect2 role="installation">
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78 | <title>Installation of libvpx</title>
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79 |
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80 | <para>Install <application>libvpx</application> by running the
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81 | following commands:</para>
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82 |
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83 | <screen><userinput>sed -e 's/cp -p/cp/' \
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84 | -i build/make/Makefile &&
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85 | chmod -v 644 vpx/*.h &&
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86 |
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87 | mkdir ../libvpx-build &&
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88 | cd ../libvpx-build &&
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89 |
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90 | ../libvpx-&libvpx-version;/configure --prefix=/usr \
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91 | --enable-shared \
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92 | --disable-static &&
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93 | make</userinput></screen>
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94 |
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95 | <para>This package does not come with a test suite.</para>
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96 |
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97 | <para>Now, as the <systemitem class="username">root</systemitem>
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98 | user:</para>
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99 |
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100 | <screen role="root"><userinput>make install</userinput></screen>
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101 |
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102 | </sect2>
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103 |
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104 | <sect2 role="commands">
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105 | <title>Command Explanations</title>
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106 |
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107 | <para><command>sed ... && chmod ...</command>: These commands
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108 | correct ownership and permissions of installed files.</para>
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109 |
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110 | <para><command>mkdir ../libvpx-build && cd
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111 | ../libvpx-build</command>: The <application>libvpx</application> developers
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112 | recommend building in a dedicated build directory.</para>
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113 |
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114 | <para><option>--disable-vp8</option>: This switch prevents building of VP8
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115 | codec support.</para>
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116 |
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117 | <para><option>--disable-vp9</option>: This switch prevents building of VP9
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118 | codec support.</para>
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119 |
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120 | <para><option>--disable-static</option>: This switch prevents building of
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121 | static versions of libraries.</para>
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122 |
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123 | </sect2>
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124 |
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125 | <sect2 role="content">
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126 | <title>Contents</title>
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127 |
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128 | <segmentedlist>
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129 | <segtitle>Installed Programs</segtitle>
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130 | <segtitle>Installed Libraries</segtitle>
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131 | <segtitle>Installed Directories</segtitle>
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132 |
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133 | <seglistitem>
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134 | <seg>vpxdec and vpxenc</seg>
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135 | <seg>libvpx.so</seg>
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136 | <seg>/usr/include/vpx</seg>
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137 | </seglistitem>
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138 | </segmentedlist>
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139 |
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140 | <variablelist>
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141 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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142 | <?dbfo list-presentation="list"?>
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143 | <?dbhtml list-presentation="table"?>
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144 |
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145 | <varlistentry id="vpxdec">
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146 | <term><command>vpxdec</command></term>
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147 | <listitem>
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148 | <para>is the WebM Project VP8 and VP9 decoder.</para>
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149 | <indexterm zone="libvpx vpxdec">
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150 | <primary sortas="b-vpxdec">vpxdec</primary>
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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="vpxenc">
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156 | <term><command>vpxenc</command></term>
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157 | <listitem>
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158 | <para>is the WebM project VP8 and VP9 encoder.</para>
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159 | <indexterm zone="libvpx vpxenc">
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160 | <primary sortas="b-vpxenc">vpxenc</primary>
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161 | </indexterm>
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162 | </listitem>
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163 | </varlistentry>
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164 |
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165 | <varlistentry id="libvpx-lib">
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166 | <term><filename class='libraryfile'>libvpx.so</filename></term>
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167 | <listitem>
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168 | <para>provides functions to use the VP8 and VP9 video codecs.</para>
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169 | <indexterm zone="libvpx libvpx-lib">
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170 | <primary sortas="c-libvpx">libvpx.so</primary>
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171 | </indexterm>
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172 | </listitem>
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173 | </varlistentry>
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174 |
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175 | </variablelist>
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176 |
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177 | </sect2>
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178 |
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179 | </sect1>
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