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Add libaom to the book in support of libavif.

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Tested with VLC, Parole, and ffmpeg.
This commit is contained in:
Douglas R. Reno 2023-04-20 09:34:39 -05:00
parent b09cdc5f29
commit f6503c7331
7 changed files with 205 additions and 2 deletions
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10
introduction/welcome/changelog.xml
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@ -38,6 +38,16 @@
</itemizedlist>
</listitem>
-->
<listitem>
<para>April 20th, 2023</para>
<itemizedlist>
<listitem>
<para>[renodr] - Add libaom in support of libavif. Fixes
<ulink url="&blfs-ticket-root;17953">#17953</ulink>.</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>April 19th, 2023</para>
<itemizedlist>

3
multimedia/libdriv/gst10-plugins-bad.xml
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@ -97,6 +97,7 @@
<xref linkend="gtk3"/> (for examples),
<xref linkend="gst10-plugins-good"/> (for one test),
<xref linkend="lcms2"/>,
<xref linkend="libaom"/>,
<xref linkend="libass"/>,
<xref linkend="libexif"/> (for one test),
<xref linkend="librsvg"/>,
@ -121,7 +122,7 @@
compiled with wayland support),
<xref linkend="wpebackend-fdo"/>,
<xref linkend="x265"/>,
<ulink url="https://aomedia.googlesource.com/aom/">aom</ulink>,
<!--<ulink url="https://aomedia.googlesource.com/aom/">aom</ulink>,-->
<ulink url="https://bs2b.sourceforge.net/">bs2b</ulink>,
<ulink url="https://acoustid.org/chromaprint">Chromaprint</ulink>,
<ulink url="https://github.com/kornelski/dssim">dssim</ulink>,

182
multimedia/libdriv/libaom.xml Normal file
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@ -0,0 +1,182 @@
<?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 libaom-download-http "https://storage.googleapis.com/aom-releases/libaom-&libaom-version;.tar.gz">
<!ENTITY libaom-download-ftp " ">
<!ENTITY libaom-md5sum "04a7eb2ac14a0a5e259d03c1f7c9ab8c">
<!ENTITY libaom-size "123 MB">
<!ENTITY libaom-buildsize "123 MB (add 969 MB for tests)">
<!ENTITY libaom-time "1.0 SBU (with parallelism=4, add 136 SBU for tests)">
]>
<sect1 id="libaom" xreflabel="libaom-&libaom-version;">
<?dbhtml filename="libaom.html"?>
<title>libaom-&libaom-version;</title>
<indexterm zone="libaom">
<primary sortas="a-libaom">libaom</primary>
</indexterm>
<sect2 role="package">
<title>Introduction to libaom</title>
<para>
The <application>libaom</application> package contains a reference
version of the Alliance for Open Media video codec. This codec is a
patent free alternative to H.265, and is starting to be used throughout
the internet.
</para>
&lfs113_checked;
<bridgehead renderas="sect3">Package Information</bridgehead>
<itemizedlist spacing="compact">
<listitem>
<para>
Download (HTTP): <ulink url="&libaom-download-http;"/>
</para>
</listitem>
<listitem>
<para>
Download (FTP): <ulink url="&libaom-download-ftp;"/>
</para>
</listitem>
<listitem>
<para>
Download MD5 sum: &libaom-md5sum;
</para>
</listitem>
<listitem>
<para>
Download size: &libaom-size;
</para>
</listitem>
<listitem>
<para>
Estimated disk space required: &libaom-buildsize;
</para>
</listitem>
<listitem>
<para>
Estimated build time: &libaom-time;
</para>
</listitem>
</itemizedlist>
<bridgehead renderas="sect3">libaom Dependencies</bridgehead>
<bridgehead renderas="sect4">Recommended</bridgehead>
<para role="recommended">
<xref linkend="nasm"/> or
<xref linkend="yasm"/>
</para>
<bridgehead renderas="sect4">Optional</bridgehead>
<para role="optional">
<xref linkend="doxygen"/>
</para>
<para condition="html" role="usernotes">
User Notes: <ulink url="&blfs-wiki;/libaom"/>
</para>
</sect2>
<sect2 role="installation">
<title>Installation of libaom</title>
<para>
Install <application>libaom</application> by running the following
commands:
</para>
<screen><userinput>mkdir aom-build &amp;&amp;
cd aom-build &amp;&amp;
cmake -DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_BUILD_TYPE=Release \
-DBUILD_SHARED_LIBS=1 \
-DENABLE_DOCS=no \
-G Ninja .. &amp;&amp;
ninja</userinput></screen>
<para>
To test the results, issue: <command>ninja runtests</command>. Note that
the tests take an extremely long time to run.
</para>
<para>
Now, as the <systemitem class="username">root</systemitem> user:
</para>
<screen role="root"><userinput>ninja install &amp;&amp;
rm -v /usr/lib/libaom.a</userinput></screen>
</sect2>
<sect2 role="commands">
<title>Command Explanations</title>
<para>
<parameter>-DBUILD_SHARED_LIBS=1</parameter>: This switch builds shared
versions of the libraries.
</para>
<para>
<parameter>-DENABLE_DOCS=no</parameter>: This switch disables building
the documentation because it fails due to an incompatibilty with the
latest version of <xref role="nodep" linkend="doxygen"/>.
</para>
<para>
<option>-DENABLE_NASM=yes</option>: Use this switch if you have
<xref role="nodep" linkend="nasm"/> installed and wish to use it instead
of yasm.
</para>
</sect2>
<sect2 role="content">
<title>Contents</title>
<segmentedlist>
<segtitle>Installed Programs</segtitle>
<segtitle>Installed Libraries</segtitle>
<segtitle>Installed Directories</segtitle>
<seglistitem>
<seg>
None
</seg>
<seg>
libaom.so
</seg>
<seg>
/usr/include/aom
</seg>
</seglistitem>
</segmentedlist>
<variablelist>
<bridgehead renderas="sect3">Short Descriptions</bridgehead>
<?dbfo list-presentation="list"?>
<?dbhtml list-presentation="table"?>
<varlistentry id="libaom-lib">
<term><filename class="libraryfile">libaom.so</filename></term>
<listitem>
<para>
contains functions that provide a reference implementation of the
AV1 codec
</para>
<indexterm zone="libaom libaom-lib">
<primary sortas="c-libaom">libaom.so</primary>
</indexterm>
</listitem>
</varlistentry>
</variablelist>
</sect2>
</sect1>

1
multimedia/libdriv/libdriv.xml
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@ -42,6 +42,7 @@
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="id3lib.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="liba52.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="libao.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="libaom.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="libass.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="libcanberra.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="libcddb.xml"/>

7
multimedia/videoutils/ffmpeg.xml
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@ -87,6 +87,7 @@
<bridgehead renderas="sect4">Recommended</bridgehead>
<para role="recommended">
<xref linkend="libaom"/>,
<xref linkend="libass"/>,
<xref linkend="fdk-aac"/>,
<xref linkend="freetype2"/>,
@ -193,6 +194,7 @@
--disable-static \
--enable-shared \
--disable-debug \
--enable-libaom \
--enable-libass \
--enable-libfdk-aac \
--enable-libfreetype \
@ -379,6 +381,11 @@ grep ^TEST ../fate.log | wc -l</userinput></screen>
</para>
-->
<para>
<parameter>--enable-libaom</parameter>: Enables AV1 audio and video
decoding via <filename class="libraryfile">libaom</filename>.
</para>
<para>
<parameter>--enable-libass</parameter>: Enables ASS/SSA subtitle format
rendering via <filename class="libraryfile">libass</filename>.

3
multimedia/videoutils/vlc.xml
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@ -129,6 +129,7 @@
<para role="optional">
<xref linkend="faad2"/>,
<xref linkend="flac"/>,
<xref linkend="libaom"/>,
<xref linkend="libass"/>,
<xref linkend="libmpeg2"/>,
<xref linkend="libpng"/>,
@ -139,7 +140,7 @@
<xref linkend="speex"/>,
<xref linkend="libvpx"/>,
<xref linkend="x264"/>,
<ulink url="https://aomedia.googlesource.com/aom/">aom</ulink>,
<!--<ulink url="https://aomedia.googlesource.com/aom/">aom</ulink>,-->
<ulink url="https://github.com/nkoriyama/aribb24">aribb24</ulink>,
<ulink url="https://code.videolan.org/videolan/dav1d">dav1d</ulink>,
<ulink url="https://sourceforge.net/projects/dirac/">Dirac</ulink>,

1
packages.ent
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@ -1020,6 +1020,7 @@ to avoid building libxml2 twice, which is slow with all deps -->
<!ENTITY id3lib-version "3.8.3">
<!ENTITY liba52-version "0.7.4">
<!ENTITY libao-version "1.2.0">
<!ENTITY libaom-version "3.6.0">
<!ENTITY libass-version "0.17.1">
<!ENTITY libcanberra-version "0.30">
<!ENTITY libcddb-version "1.3.2">