mirror of
https://github.com/Zeckmathederg/glfs.git
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2f3cfb22b8
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@19795 af4574ff-66df-0310-9fd7-8a98e5e911e0
186 lines
5.5 KiB
XML
186 lines
5.5 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY libvdpau-download-http "https://people.freedesktop.org/~aplattner/vdpau/libvdpau-&libvdpau-version;.tar.bz2">
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<!ENTITY libvdpau-download-ftp " ">
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<!ENTITY libvdpau-md5sum "2fa0b05a4f4d06791eec83bc9c854d14">
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<!ENTITY libvdpau-size "420 KB">
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<!ENTITY libvdpau-buildsize "9.3 MB (with tests)">
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<!ENTITY libvdpau-time "less than 0.1 SBU (with tests)">
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]>
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<sect2 id="libvdpau" xreflabel="libvdpau-&libvdpau-version;">
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<sect2info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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</sect2info>
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<title>libvdpau-&libvdpau-version;</title>
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<indexterm zone="libvdpau">
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<primary sortas="a-libvdpau">libvdpau</primary>
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</indexterm>
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<sect3 role="package">
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<title>Introduction to libvdpau</title>
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<para>
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The <application>libvdpau</application> package contains a library which
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implements the VDPAU library.
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</para>
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<para>
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VDPAU (Video Decode and Presentation API for Unix) is an open source
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library (libvdpau) and API originally designed by Nvidia for its GeForce
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8 series and later GPU hardware targeted at the X Window System
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This VDPAU API allows video programs to offload portions of the video
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decoding process and video post-processing to the GPU video-hardware.
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</para>
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<para>
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Currently, the portions capable of being offloaded by VDPAU onto the GPU
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are motion compensation (mo comp), inverse discrete cosine transform
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(iDCT), VLD (variable-length decoding) and deblocking for MPEG-1, MPEG-2,
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MPEG-4 ASP (MPEG-4 Part 2), H.264/MPEG-4 AVC and VC-1, WMV3/WMV9 encoded
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videos. Which specific codecs of these that can be offloaded to the
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GPU depends on the version of the GPU hardware; specifically,
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to also decode MPEG-4 ASP (MPEG-4 Part 2), Xvid/OpenDivX (DivX 4), and
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DivX 5 formats, a GeForce 200M (2xxM) Series (the eleventh generation of
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Nvidia's GeForce graphics processing units) or newer GPU hardware is
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required.
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</para>
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&lfs82_checked;
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<bridgehead renderas="sect4">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Download (HTTP): <ulink url="&libvdpau-download-http;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download (FTP): <ulink url="&libvdpau-download-ftp;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download MD5 sum: &libvdpau-md5sum;
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</para>
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</listitem>
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<listitem>
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<para>
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Download size: &libvdpau-size;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated disk space required: &libvdpau-buildsize;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated build time: &libvdpau-time;
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</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect4">libvdpau Dependencies</bridgehead>
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<bridgehead renderas="sect5">Required</bridgehead>
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<para role="required">
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<xref linkend="xorg7-lib"/>
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</para>
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<bridgehead renderas="sect5">Optional</bridgehead>
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<para role="optional">
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<xref linkend="doxygen"/>,
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<xref linkend="graphviz"/>, and
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<xref linkend="texlive"/> or <xref linkend="tl-installer"/>
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</para>
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<bridgehead renderas="sect5">Runtime Dependency</bridgehead>
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<para role="optional">
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<xref role="runtime" linkend="mesa"/>
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</para>
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<para condition="html" role="usernotes">
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User Notes: <ulink url="&blfs-wiki;/libvdpau"/>
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</para>
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</sect3>
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<sect3 role="installation">
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<title>Installation of libvdpau</title>
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<para>
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Install <application>libvdpau</application> by running the following
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commands:
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</para>
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<screen><userinput>./configure $XORG_CONFIG \
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--docdir=/usr/share/doc/libvdpau-&libvdpau-version; &&
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make</userinput></screen>
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<para>
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To test the results, issue: <command>make check</command>.
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</para>
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<para>
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Now, as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>make install</userinput></screen>
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</sect3>
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<sect3 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Library</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>
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None
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</seg>
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<seg>
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libvdpau.so
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</seg>
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<seg>
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$XORG_PREFIX/{include,lib}/vdpau and
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$XORG_PREFIX/share/doc/libvdpau-&libvdpau-version;
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</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="libvdpau-lib">
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<term><filename class="libraryfile">libvdpau.so</filename></term>
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<listitem>
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<para>
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contains functions to offload portions of the video decoding
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process and video post-processing to the GPU video-hardware.
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</para>
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<indexterm zone="libvdpau libvdpau-lib">
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<primary sortas="c-libvdpau">libvdpau.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect3>
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</sect2>
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