source: multimedia/libdriv/libvdpau-va-gl.xml@ 9ea9aa7

<?xml version="1.0" encoding="ISO-8859-1"?>
<!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 libvdpau-va-gl-download-http "https://github.com/i-rinat/libvdpau-va-gl/releases/download/v&libvdpau-va-gl-version;/libvdpau-va-gl-&libvdpau-va-gl-version;.tar.gz">
  <!ENTITY libvdpau-va-gl-download-ftp  " ">
  <!ENTITY libvdpau-va-gl-md5sum        "77ce5937c94c9a6747e15646fe5c4bb3">
  <!ENTITY libvdpau-va-gl-size          "100 KB">
  <!ENTITY libvdpau-va-gl-buildsize     "2.8 MB">
  <!ENTITY libvdpau-va-gl-time          "less than 0.1 SBU">
]>

<sect1 id="libvdpau-va-gl" xreflabel="libvdpau-va-gl-&libvdpau-va-gl-version;">
  <?dbhtml filename="libvdpau-va-gl.html"?>

  <sect1info>
    <othername>$LastChangedBy$</othername>
    <date>$Date$</date>
  </sect1info>

  <title>libvdpau-va-gl-&libvdpau-va-gl-version;</title>

  <indexterm zone="libvdpau-va-gl">
    <primary sortas="a-libvdpau-va-gl">libvdpau-va-gl</primary>
  </indexterm>

  <sect2 role="package">
    <title>Introduction to libvdpau-va-gl</title>

    <para>
      The <application>libvdpau-va-gl</application> package contains
      the VDPAU driver for hardware that supports VAAPI.
    </para>

    &lfs77_checked;

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

    <!-- It's been fixed upstream.  Lets see if it stays fixed ...
    <note>
      <para>
        The tarball name for libvdpau-va-gl does not include
        the package name, although it does expand to
        libvdpau-va-gl-&libvdpau-va-gl-version;.
        The file should be renamed after downloading:
      </para>

<screen><command>mv v&libvdpau-va-gl-version;.tar.gz libvdpau-va-gl-&libvdpau-va-gl-version;.tar.gz</command></screen>
    </note>-->

    <bridgehead renderas="sect3">libvdpau-va-gl Dependencies</bridgehead>

    <bridgehead renderas="sect4">Required</bridgehead>
    <para role="required">
      <xref linkend="cmake"/>,
      <xref linkend="ffmpeg"/>,
      <xref linkend="glu"/>,
      <xref linkend="libva"/>, and
      <xref linkend="libvdpau"/>
    </para>

    <para condition="html" role="usernotes">
      User Notes: <ulink url="&blfs-wiki;/libvdpau-va-gl"/>
    </para>
  </sect2>

  <sect2 role="installation">
    <title>Installation of libvdpau-va-gl</title>

    <para>
      Install <application>libvdpau-va-gl</application> by running the following
      commands:
    </para>

<screen><userinput>cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release &amp;&amp;
make</userinput></screen>

    <para>
      To test the results, issue: <command>make check</command> from an X terminal.
    </para>

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

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

  </sect2>

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

    <para>
      <parameter>-DCMAKE_BUILD_TYPE=Release</parameter>: This switch is used
      to apply higher level of the compiler optimizations.
    </para>

  </sect2>

  <sect2 role="using">
    <title>Using libvdpau-va-gl</title>

    <para>
      To use this driver with VDPAU apps, you need to set the <envar>VDPAU_DRIVER</envar>
      environment variable to <parameter>va_gl</parameter>.
    </para>

    <para>
      You can permanently set the environment variable by expanding the system
      wide configuration. Run the following command as the
      <systemitem class="username">root</systemitem> user:
    </para>

<screen role="root"><userinput>cat &gt; /etc/profile.d/libvdpau-va-gl.sh &lt;&lt; "EOF"
<literal># Begin /etc/profile.d/libvdpau-va-gl.sh

export VDPAU_DRIVER=va_gl

# End /etc/profile.d/libvdpau-va-gl.sh</literal>
EOF</userinput></screen>

  </sect2>

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

    <segmentedlist>
      <segtitle>Installed VDPAU Driver</segtitle>

      <seglistitem>
        <seg>
          libvdpau_va_gl.so
        </seg>
      </seglistitem>
    </segmentedlist>

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

      <varlistentry id="libvdpau_va_gl">
        <term><filename class="libraryfile">libvdpau_va_gl.so</filename></term>
        <listitem>
          <para>
            is a VDPAU driver for hardware that supports VAAPI.
          </para>
          <indexterm zone="libvdpau-va-gl libvdpau_va_gl">
            <primary sortas="c-libvdpau_va_gl">libvdpau_va_gl.so</primary>
          </indexterm>
        </listitem>
      </varlistentry>

    </variablelist>

  </sect2>

</sect1>