mirror of
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01062dd2bb
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@2316 af4574ff-66df-0310-9fd7-8a98e5e911e0
125 lines
4.3 KiB
XML
125 lines
4.3 KiB
XML
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
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"http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY ffmpeg-download-http "http://prdownloads.sourceforge.net/ffmpeg/ffmpeg-&ffmpeg-version;.tar.gz">
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<!ENTITY ffmpeg-download-ftp " ">
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<!ENTITY ffmpeg-size "1.3 MB">
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<!ENTITY ffmpeg-buildsize "31 MB">
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<!ENTITY ffmpeg-time "0.89 SBU">
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]>
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<sect1 id="ffmpeg" xreflabel="FFmpeg-&ffmpeg-version;">
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<?dbhtml filename="ffmpeg.html"?>
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<title>FFmpeg-&ffmpeg-version;</title>
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<sect2>
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<title>Introduction to <application>FFmpeg</application></title>
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<para><application>FFmpeg</application> is a solution to record, convert and stream audio and
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video. Due to heavy development, not all of these functions will work.</para>
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<sect3><title>Package information</title>
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<itemizedlist spacing='compact'>
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<listitem><para>Download (HTTP): <ulink url="&ffmpeg-download-http;"/></para></listitem>
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<listitem><para>Download (FTP): <ulink url="&ffmpeg-download-ftp;"/></para></listitem>
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<listitem><para>Download size: &ffmpeg-size;</para></listitem>
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<listitem><para>Estimated Disk space required: &ffmpeg-buildsize;</para></listitem>
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<listitem><para>Estimated build time: &ffmpeg-time;</para></listitem></itemizedlist>
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</sect3>
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<sect3><title><application>FFmpeg</application> dependencies</title>
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<sect4><title>Optional</title>
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<para><xref linkend="libvorbis"/>, <xref linkend="lame"/>,
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X (<xref linkend="xfree86"/> or <xref linkend="xorg"/>), <xref linkend="SDL"/> and <xref linkend="freetype2"/>
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</para></sect4>
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</sect3>
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</sect2>
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<sect2>
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<title>Installation of <application>FFmpeg</application></title>
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<para>Install <application>FFmpeg</application> by running the following
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commands:</para>
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<note><para>The package maintainers recommend compiling without any
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optimizations.</para></note>
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<screen><userinput><command>./configure --prefix=/usr --enable-shared &&
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make &&
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make install</command></userinput></screen>
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</sect2>
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<sect2>
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<title>Command explanations</title>
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<para><option>--enable-shared</option>: This switch is needed to
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build <filename class="libraryfile">libavcodec</filename> and <filename
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class="libraryfile">libavformat</filename> shared libraries.</para>
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<para><option>--enable-mp3lame</option>: Link against
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<filename class="libraryfile">libmp3lame</filename>.</para>
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<para><option>--enable-vorbis</option>: Link against
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<filename class="libraryfile">libvorbis</filename>.</para>
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<para><option>--disable-ffplay</option>: Only installs the server part.
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<command>ffplay</command> requires X for building.</para>
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</sect2>
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<sect2>
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<title>Configuring <application>FFmpeg</application></title>
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<sect3><title>Config files</title>
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<para><filename>~/.ffmpeg/ffserver-config</filename></para>
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<para>You'll find a sample ffserver configuration file at
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<ulink url="http://ffmpeg.sourceforge.net/sample.html"/></para>
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</sect3>
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</sect2>
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<sect2>
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<title>Contents</title>
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<para>The <application>FFmpeg</application> package contains <command>ffmpeg
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</command>, <command>ffserver</command>, <command>ffplay</command>,
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<filename class="libraryfile">libavcodec</filename> and
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<filename class="libraryfile">libavformat</filename>.</para>
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</sect2>
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<sect2><title>Description</title>
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<sect3><title>ffmpeg</title>
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<para><command>ffmpeg</command> is a command-line tool to convert video files,
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network streams and input from a TV card to several video formats.</para></sect3>
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<sect3><title>ffserver</title>
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<para><command>ffserver</command> is a streaming server for everything
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that <command>ffmpeg</command> could use as input (files, streams, TV card
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input, webcam, etc.).</para></sect3>
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<sect3><title>ffplay</title>
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<para><command>ffplay</command> is a very simple and portable media
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player using the <filename>ffmpeg</filename> libraries and the <acronym>SDL
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</acronym> library.</para></sect3>
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<sect3><title>libavcodec/libavformat</title>
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<para><filename class="libraryfile">libavcodec</filename> and <filename
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class="libraryfile">libavformats</filename> are libraries for encoding/decoding
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video streams and putting them into files or network packets. Since
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they're well documented, you can easily include them in your software,
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like some other packages already do.</para></sect3>
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</sect2>
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</sect1>
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