glfs/gnome/applications/snapshot.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../../general.ent">
  %general-entities;

  <!ENTITY snapshot-download-http "&gnome-download-http;/snapshot/&gnome-45;/snapshot-&snapshot-version;.tar.xz">
  <!ENTITY snapshot-download-ftp  " ">
  <!ENTITY snapshot-md5sum        "79665eb80c3cd8f1267493fadab5efdb">
  <!ENTITY snapshot-size          "33 MB">
  <!ENTITY snapshot-buildsize     "1.6 GB (5.3 MB installed)">
  <!ENTITY snapshot-time          "4.5 SBU">
]>

<sect1 id="snapshot" xreflabel="Snapshot-&snapshot-version;">
  <?dbhtml filename="snapshot.html"?>

  <title>Snapshot-&snapshot-version;</title>

  <indexterm zone="snapshot">
    <primary sortas="a-snapshot">Snapshot</primary>
  </indexterm>

  <sect2 role="package">
    <title>Introduction to Snapshot</title>

    <para>
      The <application>Snapshot</application> package contains a program that
      takes pictures and videos from a Webcam.
    </para>

    &lfs120_checked;

    <bridgehead renderas="sect3">Package Information</bridgehead>
    <itemizedlist spacing="compact">
      <listitem>
        <para>
          Download (HTTP): <ulink url="&snapshot-download-http;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download (FTP): <ulink url="&snapshot-download-ftp;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download MD5 sum: &snapshot-md5sum;
        </para>
      </listitem>
      <listitem>
        <para>
          Download size: &snapshot-size;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated disk space required: &snapshot-buildsize;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated build time: &snapshot-time;
        </para>
      </listitem>
    </itemizedlist>

    <bridgehead renderas="sect3">Snapshot Dependencies</bridgehead>

    <bridgehead renderas="sect4">Required</bridgehead>
    <para role="required">
      <xref linkend="libadwaita1"/>,
      <xref linkend="gst10-plugins-bad"/>, and
      <xref linkend="rust"/>
    </para>

    <bridgehead renderas="sect4">Required at runtime</bridgehead>
    <para role="required">
      <xref role="runtime" linkend="pipewire"/>
    </para>

  </sect2>

  <sect2 role="installation">
    <title>Installation of Snapshot</title>

    <note>
      <para>
        This package takes a long time to build because LTO is enabled, and the
        LTO pass is not parallelized.
      </para>
    </note>
    
    <para>
      First, remove a check against the system <application>Pango</application>
      version that is too strict:
    </para>
    
<screen><userinput remap="pre">sed '/pango.v1_52/,+1d' -i vendor/pango-sys/Cargo.toml &amp;&amp;

cat &gt;&gt; Cargo.toml &lt;&lt; EOF
<literal>[patch.crates-io.pango-sys]
path = "vendor/pango-sys"</literal>
EOF</userinput></screen>

    <para>
      Install <application>Snapshot</application> by running the following
      commands:
    </para>

<screen><userinput>mkdir build &amp;&amp;
cd    build &amp;&amp;

meson setup --prefix=/usr --buildtype=release .. &amp;&amp;
ninja</userinput></screen>

    <para>
      To test the results, issue: <command>ninja test</command>.
      One test is known to fail due to deprecated constructs in
      appstream-1.0+
    </para>

    <para>
      Now, as the <systemitem class="username">root</systemitem> user:
    </para>

<screen role="root"><userinput>ninja install</userinput></screen>

  </sect2>

  <sect2 role="commands">
    <title>Command Explanations</title>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
      href="../../xincludes/meson-buildtype-release.xml"/>

  </sect2>

  <sect2 role="content">
    <title>Contents</title>

    <segmentedlist>
      <segtitle>Installed Programs</segtitle>
      <segtitle>Installed Libraries</segtitle>
      <segtitle>Installed Directories</segtitle>

      <seglistitem>
        <seg>
          snapshot
        </seg>
        <seg>
          None
        </seg>
        <seg>
          /usr/share/snapshot
        </seg>
      </seglistitem>
    </segmentedlist>

    <variablelist>
      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
      <?dbfo list-presentation="list"?>
      <?dbhtml list-presentation="table"?>

      <varlistentry id="snapshot-prog">
        <term><command>snapshot</command></term>
        <listitem>
          <para>
            is a program used to take pictures and videos from a Webcam
          </para>
          <indexterm zone="snapshot snapshot-prog">
            <primary sortas="b-snapshot">snapshot</primary>
          </indexterm>
        </listitem>
      </varlistentry>
    </variablelist>
  </sect2>
</sect1>