[ab4fdfc] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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[09396b5] | 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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[17c4d8d] | 9 | <!ENTITY gst10-libav-md5sum "1806080f07f86a67a5332b3d834a2e39">
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[e608548] | 10 | <!ENTITY gst10-libav-size "200 KB">
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[17c4d8d] | 11 | <!ENTITY gst10-libav-buildsize "9.0 MB">
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[3389fc3] | 12 | <!ENTITY gst10-libav-time "less than 0.1 SBU">
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[09396b5] | 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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[181e069f] | 35 | &lfs121_checked;
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[09396b5] | 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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[4ef9eb3] | 75 | <xref linkend="ffmpeg"/> and
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[897d0fa] | 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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[09396b5] | 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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[d78e102e] | 86 | <ulink url="https://pypi.org/project/hotdoc/">hotdoc</ulink>
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[09396b5] | 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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[d78e102e] | 93 |
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[b728446e] | 94 | <para>
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| 95 | Remove/Check for a series of deprecated API's by running the following
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| 96 | commands:
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| 97 | </para>
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| 98 |
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| 99 | <screen><userinput>sed -i '444a#if LIBAVUTIL_VERSION_MAJOR < 59' ext/libav/gstavcfg.c &&
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| 100 | sed -i '446a#endif' ext/libav/gstavcfg.c &&
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| 101 | sed -i '/ID_R210/d' ext/libav/gstavviddec.c &&
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| 102 | sed -i 's/ID_V410\ ||/ID_V410\ ||\ in_plugin->id\ ==\ AV_CODEC_ID_R210/' ext/libav/gstavviddec.c &&
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| 103 | sed -i '/ID_R210/a#if\ LIBAVCODEC_VERSION_MAJOR\ \<\ 61' ext/libav/gstavviddec.c &&
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| 104 | sed -i '/ID_AYUV/a#endif' ext/libav/gstavviddec.c &&
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| 105 | sed -i '/ID_R210/d' ext/libav/gstavvidenc.c &&
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| 106 | sed -i 's/ID_V410\ ||/ID_V410\ ||\ in_plugin->id\ ==\ AV_CODEC_ID_R210/' ext/libav/gstavvidenc.c &&
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| 107 | sed -i '/ID_R210/a#if\ LIBAVCODEC_VERSION_MAJOR\ \<\ 61' ext/libav/gstavvidenc.c &&
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[8ef533a] | 108 | sed -i '/ID_AYUV/a#endif' ext/libav/gstavvidenc.c &&
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| 109 | sed -i ext/libav/gstavdemux.c -e '1375,1430d' \
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| 110 | -e '2058d' \
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| 111 | -e '2105,2140d' \
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| 112 | -e '2217,2221d' &&
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| 113 | sed -i '2122aif (!gst_element_register (plugin, type_name, rank, type)) {' ext/libav/gstavdemux.c</userinput></screen>
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[b728446e] | 114 |
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| 115 |
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[09396b5] | 116 | <para>
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| 117 | Install <application>GStreamer Libav</application> by running the following
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| 118 | commands:
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| 119 | </para>
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| 120 |
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[0c61cb89] | 121 | <screen><userinput>mkdir build &&
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| 122 | cd build &&
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| 123 |
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[5ce2b5a] | 124 | meson setup .. \
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| 125 | --prefix=/usr \
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| 126 | --buildtype=release &&
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[0c61cb89] | 127 | ninja</userinput></screen>
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| 128 |
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[09396b5] | 129 |
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| 130 | <para>
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[b10c207e] | 131 | To run the tests, issue: <command>ninja test</command>.
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[09396b5] | 132 | </para>
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| 133 |
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| 134 | <para>
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| 135 | Now, as the <systemitem class="username">root</systemitem> user:
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| 136 | </para>
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| 137 |
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[0c61cb89] | 138 | <screen role="root"><userinput>ninja install</userinput></screen>
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[09396b5] | 139 | </sect2>
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| 140 |
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[897d0fa] | 141 | <sect2 role="commands">
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| 142 | <title>Command Explanations</title>
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| 143 |
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[3918112a] | 144 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 145 | href="../../xincludes/meson-buildtype-release.xml"/>
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[897d0fa] | 146 | </sect2>
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| 147 |
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[09396b5] | 148 | <sect2 role="content">
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| 149 | <title>Contents</title>
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| 150 |
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| 151 | <segmentedlist>
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[c3c56b2] | 152 | <segtitle>Installed Programs</segtitle>
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[0783427] | 153 | <segtitle>Installed Library</segtitle>
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| 154 | <segtitle>Installed Directory</segtitle>
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[09396b5] | 155 |
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| 156 | <seglistitem>
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[c3c56b2] | 157 | <seg>
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| 158 | None
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| 159 | </seg>
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[09396b5] | 160 | <seg>
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[e608548] | 161 | libgstlibav.so in /usr/lib/gstreamer-1.0
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[09396b5] | 162 | </seg>
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[c3c56b2] | 163 | <seg>
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[0c61cb89] | 164 | None
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[c3c56b2] | 165 | </seg>
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[09396b5] | 166 | </seglistitem>
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| 167 | </segmentedlist>
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| 168 |
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| 169 | </sect2>
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| 170 |
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| 171 | </sect1>
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