1 | <?xml version="1.0" encoding="UTF-8"?>
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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 gst10-libav-download-http "&gstreamer-dl;/gst-libav/gst-libav-&gst10-libav-version;.tar.xz">
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8 | <!ENTITY gst10-libav-download-ftp " ">
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9 | <!ENTITY gst10-libav-md5sum "b837f86e94071fa79126bb4ec0f936ea">
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10 | <!ENTITY gst10-libav-size "212 KB">
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11 | <!ENTITY gst10-libav-buildsize "14 MB">
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12 | <!ENTITY gst10-libav-time "less than 0.1 SBU">
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13 | ]>
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14 |
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15 | <sect1 id="gst10-libav" xreflabel="gst-libav-&gst10-libav-version;">
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16 | <?dbhtml filename="gst10-libav.html"?>
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17 |
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18 |
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19 | <title>gst-libav-&gst10-libav-version;</title>
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20 |
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21 | <indexterm zone="gst10-libav">
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22 | <primary sortas="a-gst-libav">gst-libav</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 GStreamer Libav</title>
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27 |
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28 | <para>
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29 | The <application>GStreamer Libav</application> package contains
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30 | <application>GStreamer</application> plugins for
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31 | <application>Libav</application> (a fork of
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32 | <application>FFmpeg</application>).
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33 | </para>
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34 |
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35 | &lfs122_checked;
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36 |
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37 | <bridgehead renderas="sect3">Package Information</bridgehead>
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38 | <itemizedlist spacing="compact">
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39 | <listitem>
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40 | <para>
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41 | Download (HTTP): <ulink url="&gst10-libav-download-http;"/>
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42 | </para>
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43 | </listitem>
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44 | <listitem>
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45 | <para>
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46 | Download (FTP): <ulink url="&gst10-libav-download-ftp;"/>
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47 | </para>
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48 | </listitem>
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49 | <listitem>
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50 | <para>
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51 | Download MD5 sum: &gst10-libav-md5sum;
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52 | </para>
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53 | </listitem>
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54 | <listitem>
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55 | <para>
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56 | Download size: &gst10-libav-size;
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57 | </para>
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58 | </listitem>
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59 | <listitem>
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60 | <para>
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61 | Estimated disk space required: &gst10-libav-buildsize;
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62 | </para>
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63 | </listitem>
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64 | <listitem>
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65 | <para>
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66 | Estimated build time: &gst10-libav-time;
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67 | </para>
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68 | </listitem>
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69 | </itemizedlist>
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70 |
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71 | <bridgehead renderas="sect3">GStreamer Libav Dependencies</bridgehead>
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72 |
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73 | <bridgehead renderas="sect4">Required</bridgehead>
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74 | <para role="required">
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75 | <xref linkend="ffmpeg"/> and
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76 | <xref linkend="gst10-plugins-base"/>
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77 | </para>
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78 |
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79 | <bridgehead renderas="sect4">Recommended</bridgehead>
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80 | <para role="recommended">
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81 | <xref linkend="yasm"/>
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82 | </para>
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83 |
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84 | <bridgehead renderas="sect4">Optional</bridgehead>
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85 | <para role="optional">
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86 | <ulink url="https://pypi.org/project/hotdoc/">hotdoc</ulink>
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87 | </para>
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88 |
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89 | </sect2>
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90 |
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91 | <sect2 role="installation">
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92 | <title>Installation of GStreamer Libav</title>
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93 |
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94 | <!-- Appear to be fixed in version 1.24.6.
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95 | <para>
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96 | First, fix some usage of deprecated APIs that causes a build failure:
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97 | </para>
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98 |
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99 | <screen><userinput remap="pre">sed -e '1375,1430d' \
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100 | -e '2058d' \
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101 | -e '2105,2140d' \
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102 | -e '2217,2221d' \
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103 | -i ext/libav/gstavdemux.c &&
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104 |
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105 | sed -i '2122a if (!gst_element_register (plugin, type_name, rank, type)) {' ext/libav/gstavdemux.c &&
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106 |
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107 | sed -i '272 s/gst_ffmpegdata_write/(void*)&/' ext/libav/gstavprotocol.c
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108 | </userinput></screen>
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109 | -->
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110 | <para>
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111 | Install <application>GStreamer Libav</application> by running the following
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112 | commands:
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113 | </para>
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114 |
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115 | <screen><userinput>mkdir build &&
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116 | cd build &&
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117 |
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118 | meson setup .. \
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119 | --prefix=/usr \
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120 | --buildtype=release &&
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121 | ninja</userinput></screen>
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122 |
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123 | <para>
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124 | To run the tests, issue: <command>ninja test</command>.
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125 | </para>
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126 |
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127 | <para>
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128 | Now, as the <systemitem class="username">root</systemitem> user:
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129 | </para>
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130 |
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131 | <screen role="root"><userinput>ninja install</userinput></screen>
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132 | </sect2>
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133 |
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134 | <sect2 role="commands">
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135 | <title>Command Explanations</title>
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136 |
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137 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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138 | href="../../xincludes/meson-buildtype-release.xml"/>
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139 | </sect2>
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140 |
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141 | <sect2 role="content">
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142 | <title>Contents</title>
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143 |
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144 | <segmentedlist>
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145 | <segtitle>Installed Programs</segtitle>
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146 | <segtitle>Installed Library</segtitle>
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147 | <segtitle>Installed Directory</segtitle>
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148 |
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149 | <seglistitem>
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150 | <seg>
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151 | None
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152 | </seg>
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153 | <seg>
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154 | libgstlibav.so in /usr/lib/gstreamer-1.0
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155 | </seg>
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156 | <seg>
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157 | None
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158 | </seg>
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159 | </seglistitem>
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160 | </segmentedlist>
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161 |
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162 | </sect2>
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163 |
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164 | </sect1>
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