1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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5 | %general-entities;
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6 |
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7 | <!ENTITY ffmpeg-download-http
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8 | "http://ffmpeg.org/releases/ffmpeg-&ffmpeg-version;.tar.bz2">
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9 | <!ENTITY ffmpeg-download-ftp " ">
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10 | <!ENTITY ffmpeg-md5sum "3ed526cea20c1bffb5a37f7730f710bd">
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11 | <!ENTITY ffmpeg-size "6.2 MB">
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12 | <!ENTITY ffmpeg-buildsize "90 MB (plus 805 MB for tests)">
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13 | <!ENTITY ffmpeg-time "3.2 SBU (plus 2.0 SBU for tests)">
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14 | ]>
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15 |
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16 | <sect1 id="ffmpeg" xreflabel="FFmpeg-&ffmpeg-version;">
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17 | <?dbhtml filename="ffmpeg.html"?>
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18 |
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19 | <sect1info>
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20 | <othername>$LastChangedBy$</othername>
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21 | <date>$Date$</date>
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22 | </sect1info>
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23 |
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24 | <title>FFmpeg-&ffmpeg-version;</title>
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25 |
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26 | <indexterm zone="ffmpeg">
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27 | <primary sortas="a-FFmpeg">FFmpeg</primary>
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28 | </indexterm>
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29 |
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30 | <sect2 role="package">
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31 | <title>Introduction to FFmpeg</title>
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32 |
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33 | <para>
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34 | <application>FFmpeg</application> is a solution to record, convert and
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35 | stream audio and video. It is a very fast video and audio converter and it
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36 | can also acquire from a live audio/video source. Designed to be intuitive,
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37 | the command-line interface (<command>ffmpeg</command>) tries to figure out
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38 | all the parameters, when possible. <application>FFmpeg</application> can
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39 | also convert from any sample rate to any other, and resize video on the
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40 | fly with a high quality polyphase filter.
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41 | <application>FFmpeg</application> can use a video4linux compatible video
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42 | source and any Open Sound System audio source.
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43 | </para>
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44 |
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45 | &lfs72_checked;
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46 |
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47 | <bridgehead renderas="sect3">Package Information</bridgehead>
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48 | <itemizedlist spacing="compact">
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49 | <listitem>
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50 | <para>Download (HTTP): <ulink url="&ffmpeg-download-http;"/></para>
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51 | </listitem>
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52 | <listitem>
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53 | <para>Download (FTP): <ulink url="&ffmpeg-download-ftp;"/></para>
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54 | </listitem>
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55 | <listitem>
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56 | <para>Download MD5 sum: &ffmpeg-md5sum;</para>
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57 | </listitem>
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58 | <listitem>
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59 | <para>Download size: &ffmpeg-size;</para>
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60 | </listitem>
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61 | <listitem>
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62 | <para>Estimated disk space required: &ffmpeg-buildsize;</para>
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63 | </listitem>
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64 | <listitem>
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65 | <para>Estimated build time: &ffmpeg-time;</para>
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66 | </listitem>
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67 | </itemizedlist>
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68 |
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69 | <bridgehead renderas="sect3">FFmpeg Dependencies</bridgehead>
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70 |
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71 | <bridgehead renderas="sect4">Recommended</bridgehead>
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72 | <para role="recommended">
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73 | <xref linkend="faac"/>,
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74 | <xref linkend="freetype2"/>,
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75 | <xref linkend="lame"/>,
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76 | <xref linkend="libtheora"/>,
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77 | <xref linkend="libvorbis"/>,
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78 | <xref linkend="libvpx"/>,
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79 | <xref linkend="openjpeg"/>,
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80 | <xref linkend="openssl"/>,
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81 | <xref linkend="sdl"/>,
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82 | <xref linkend="speex"/>,
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83 | <xref linkend="xorg7-lib"/>,
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84 | <xref linkend="xvid"/>, and
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85 | <xref linkend="yasm"/>
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86 | </para>
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87 |
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88 | <bridgehead renderas="sect4">Optional</bridgehead>
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89 | <para role="optional">
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90 | <xref linkend="gnutls"/>,
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91 | <ulink url="http://www.videolan.org/developers/x264.html">x264</ulink>,
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92 | <ulink url="http://sourceforge.net/projects/opencore-amr">OpenCore AMR</ulink>,
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93 | <ulink url="http://libgsm.sourcearchive.com/">GSM</ulink>,
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94 | <ulink url="http://sourceforge.net/projects/libdc1394">libdc1394</ulink>,
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95 | <ulink url="http://svn.mplayerhq.hu/nut/src/trunk/">libnut</ulink> (SVN checkout),
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96 | <ulink url="http://xavs.sourceforge.net/">libxavs</ulink> (SVN checkout),
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97 | <ulink url="http://sourceforge.net/projects/librtmp">librtmp</ulink>,
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98 | <ulink url="http://diracvideo.org/">libschroedinger</ulink>,
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99 | <ulink url="http://medialibrary.sourceforge.net/">MediaLibrary</ulink>,
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100 | <ulink url="http://connect.creativelabs.com/openal/default.aspx">OpenAL</ulink>,
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101 | <ulink url="http://tipok.org.ua/node/17">libaacplus</ulink>,
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102 | <ulink url="http://code.google.com/p/libass/">libass</ulink>,
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103 | <ulink url="http://www.celt-codec.org/">libcelt</ulink>,
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104 | <ulink url="http://ftp.gnu.org/pub/gnu/libcdio/">libcdio</ulink>,
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105 | <ulink url="http://sourceforge.net/projects/opencvlibrary/">libopencv</ulink>,
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106 | <ulink url="http://sourceforge.net/projects/libdc1394/">libdc1394</ulink>,
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107 | <ulink url="http://linuxtv.org/downloads/v4l-utils/">libv4l2</ulink>, and
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108 | <ulink url="http://www.nongnu.org/texi2html">texi2html</ulink>
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109 | (to build HTML documentation).</para>
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110 |
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111 | <bridgehead renderas="sect4">Optional (For Hardware Video Decoding)</bridgehead>
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112 | <para role="optional">
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113 | <ulink url="http://cgit.freedesktop.org/vaapi/libva/">VA API</ulink>
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114 | with corresponding drivers, including:
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115 | <ulink url="http://cgit.freedesktop.org/vaapi/intel-driver/">Intel Driver (i965 chipsets only)</ulink>,
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116 | <ulink url="http://www.splitted-desktop.com/static/libva/xvba-video/">XVBA Driver for Radeon Cards</ulink> and
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117 | <ulink url="http://cgit.freedesktop.org/vaapi/vdpau-driver/">VDPAU Driver for NVidia Cards</ulink>
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118 | (requires <ulink url="http://cgit.freedesktop.org/~aplattner/libvdpau/">libvdpau</ulink>).
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119 | </para>
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120 |
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121 | <para condition="html" role="usernotes">
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122 | User Notes: <ulink url="&blfs-wiki;/ffmpeg"/>
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123 | </para>
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124 | </sect2>
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125 |
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126 | <sect2 role="installation">
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127 | <title>Installation of FFmpeg</title>
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128 |
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129 | <para>If you have not installed <application>Xorg</application> in
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130 | <filename class='directory'>/usr</filename>, tell <filename>configure</filename>
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131 | where to find it:</para>
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132 |
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133 | <screen><userinput>export LIBRARY_PATH=$XORG_PREFIX/lib</userinput></screen>
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134 |
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135 | <para>
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136 | Install <application>FFmpeg</application> by running the following
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137 | commands:
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138 | </para>
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139 |
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140 | <screen><userinput>./configure --prefix=/usr \
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141 | --disable-debug \
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142 | --enable-shared \
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143 | --disable-static \
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144 | --enable-gpl \
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145 | --enable-x11grab \
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146 | --enable-postproc \
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147 | --enable-version3 \
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148 | --enable-nonfree \
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149 | --enable-libfaac \
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150 | --enable-libfreetype \
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151 | --enable-libmp3lame \
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152 | --enable-libopenjpeg \
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153 | --enable-libspeex \
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154 | --enable-libtheora \
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155 | --enable-libvorbis \
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156 | --enable-libvpx \
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157 | --enable-libxvid \
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158 | --enable-libpulse \
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159 | --enable-openssl &&
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160 | make</userinput></screen>
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161 |
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162 | <!--
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163 | <para>To convert the docs to html use the following commands:</para>
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164 |
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165 | <screen><userinput>sed -i '/@top/d;/ignore$/d' doc/*.texi &&
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166 | sed -i '/@include avoptions/d' doc/avtools-common-opts.texi &&
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167 |
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168 | for DOC in doc/*.texi; do
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169 | makeinfo - -html - -no-split -o ${DOC%texi}html ${DOC}
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170 | done</userinput></screen>
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171 | -->
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172 |
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173 | <para>
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174 | If you have <xref linkend="doxygen"/> installed and wish to create the API
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175 | documentation (takes about 444 MB of space, 26 SBU), issue the command
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176 | <command>doxygen</command>.
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177 | </para>
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178 |
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179 | <para>Now, as the <systemitem class="username">root</systemitem>
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180 | user:</para>
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181 |
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182 | <screen role="root"><userinput>make install &&
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183 | mkdir -p /usr/share/doc/ffmpeg-&ffmpeg-version; &&
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184 | cp -v doc/*.txt /usr/share/doc/ffmpeg-&ffmpeg-version;</userinput></screen>
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185 |
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186 | <para>The tests, if desired, need to be run after installation.
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187 | To test the package, run <command>make check</command>.</para>
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188 |
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189 | <para>
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190 | The <application>FFmpeg</application> source contains a tool called
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191 | <command>qt-faststart</command> that can modify QuickTime formatted movies
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192 | (mov or mp4) so that the header information is located at the beginning of
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193 | the file instead of the end. This allows video players to begin playing
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194 | the content before the entire file has been downloaded. An example of
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195 | where this is useful for preparing videos before uploading them to
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196 | YouTube. If need <command>qt-faststart</command>, you can compile it with
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197 | gcc. As the <systemitem class="username">root</systemitem> user:
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198 | </para>
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199 |
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200 | <screen><userinput>gcc tools/qt-faststart.c -o /usr/bin/qt-faststart</userinput></screen>
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201 |
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202 | <para>
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203 | If you used <command>doxygen</command> to create the API documentation,
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204 | install it by issuing the following commands as the
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205 | <systemitem class="username">root</systemitem> user:
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206 | </para>
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207 |
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208 | <screen role="root"><userinput>mkdir -p /usr/share/doc/ffmpeg-&ffmpeg-version;/api &&
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209 | cp -av doxy/* /usr/share/doc/ffmpeg-&ffmpeg-version;/api</userinput></screen>
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210 | </sect2>
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211 |
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212 | <sect2 role="commands">
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213 | <title>Command Explanations</title>
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214 |
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215 | <para>
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216 | <option>--enable-gpl</option>: This switch enables the use of GPL code and
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217 | permits support for postprocessing, swscale and many other features.
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218 | </para>
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219 |
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220 | <para>
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221 | <option>--enable-shared</option>: This switch is needed to build the
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222 | shared libraries, otherwise only static libraries are built and installed.
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223 | </para>
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224 |
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225 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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226 | href="../../xincludes/static-libraries.xml"/>
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227 |
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228 | <para>
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229 | <option>--enable-<replaceable><codec></replaceable></option>:
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230 | <application>FFmpeg</application> comes with code to compile decoders for
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231 | almost every codec you could think of. The only reason to enable a
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232 | specific codec (and make <application>FFmpeg</application> link to the
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233 | prerequisite shared library installed on your system) is to make ffmpeg
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234 | compile an <emphasis>encoder</emphasis> for that codec.
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235 | <application>FFmpeg</application> is an excellent collection of decoders.
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236 | If you just want to use <application>FFmpeg</application> to watch video
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237 | or listen to music (via other applications like
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238 | <application>Gstreamer</application> or Xine) then you will not benefit
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239 | from linking FFmpeg to another library.
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240 | </para>
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241 |
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242 | </sect2>
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243 |
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244 | <sect2 role="configuration">
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245 | <title>Configuring FFmpeg</title>
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246 |
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247 | <sect3 id="ffmpeg-config">
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248 | <title>Config Files</title>
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249 |
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250 | <para><filename>/etc/ffserver.conf</filename> and
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251 | <filename>~/.ffmpeg/ffserver-config</filename></para>
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252 |
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253 | <indexterm zone="ffmpeg ffmpeg-config">
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254 | <primary
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255 | sortas="e-AA.ffmpeg-ffserver-config">~/.ffmpeg/ffserver-config</primary>
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256 | </indexterm>
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257 |
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258 | <indexterm zone="ffmpeg ffmpeg-config">
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259 | <primary sortas="e-etc-ffserver.conf">/etc/ffserver.conf</primary>
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260 | </indexterm>
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261 |
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262 | <para>
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263 | You'll find a sample <command>ffserver</command> configuration file at
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264 | <filename>doc/ffserver.conf</filename> in the source tree.
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265 | </para>
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266 | </sect3>
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267 | </sect2>
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268 |
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269 | <sect2 role="content">
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270 | <title>Contents</title>
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271 |
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272 | <segmentedlist>
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273 | <segtitle>Installed Programs</segtitle>
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274 | <segtitle>Installed Libraries</segtitle>
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275 | <segtitle>Installed Directories</segtitle>
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276 |
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277 | <seglistitem>
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278 | <seg>
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279 | ffmpeg,
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280 | ffplay,
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281 | ffprobe,
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282 | ffserver and
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283 | qt-faststart
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284 | </seg>
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285 | <seg>
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286 | libavcodec.so,
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287 | libavdevice.so,
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288 | libavfilter.so,
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289 | libavformat.so,
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290 | libavutil.so,
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291 | libpostproc.so,
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292 | libswresample and
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293 | libswscale.so
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294 | </seg>
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295 | <seg>
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296 | /usr/include/libavcodec,
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297 | /usr/include/libavdevice,
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298 | /usr/include/libavfilter,
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299 | /usr/include/libavformat,
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300 | /usr/include/libavutil,
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301 | /usr/include/libpostproc,
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302 | /usr/include/libswresample
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303 | /usr/include/libswscale,
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304 | /usr/share/ffmpeg and
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305 | /usr/share/doc/ffmpeg-&ffmpeg-version;
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306 | </seg>
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307 | </seglistitem>
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308 | </segmentedlist>
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309 |
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310 | <variablelist>
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311 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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312 | <?dbfo list-presentation="list"?>
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313 | <?dbhtml list-presentation="table"?>
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314 |
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315 | <varlistentry id="ffmpeg-prog">
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316 | <term><command>ffmpeg</command></term>
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317 | <listitem>
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318 | <para>
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319 | is a command-line tool to convert video files, network streams and
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320 | input from a TV card to several video formats.
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321 | </para>
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322 | <indexterm zone="ffmpeg ffmpeg-prog">
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323 | <primary sortas="b-ffmpeg">ffmpeg</primary>
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324 | </indexterm>
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325 | </listitem>
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326 | </varlistentry>
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327 |
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328 | <varlistentry id="ffplay">
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329 | <term><command>ffplay</command></term>
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330 | <listitem>
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331 | <para>
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332 | is a very simple and portable media player using the
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333 | <filename>ffmpeg</filename> libraries and the SDL library.
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334 | </para>
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335 | <indexterm zone="ffmpeg ffplay">
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336 | <primary sortas="b-ffplay">ffplay</primary>
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337 | </indexterm>
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338 | </listitem>
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339 | </varlistentry>
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340 |
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341 | <varlistentry id="ffprobe">
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342 | <term><command>ffprobe</command></term>
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343 | <listitem>
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344 | <para>
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345 | gathers information from multimedia streams and prints it in a human
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346 | and machine-readable fashion.
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347 | </para>
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348 | <indexterm zone="ffmpeg ffprobe">
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349 | <primary sortas="b-ffprobe">ffprobe</primary>
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350 | </indexterm>
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351 | </listitem>
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352 | </varlistentry>
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353 |
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354 | <varlistentry id="ffserver">
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355 | <term><command>ffserver</command></term>
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356 | <listitem>
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357 | <para>
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358 | is a streaming server for everything that <command>ffmpeg</command>
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359 | could use as input (files, streams, TV card input, webcam, etc).
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360 | </para>
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361 | <indexterm zone="ffmpeg ffserver">
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362 | <primary sortas="b-ffserver">ffserver</primary>
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363 | </indexterm>
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364 | </listitem>
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365 | </varlistentry>
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366 |
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367 | <varlistentry id="qt-faststart">
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368 | <term><command>qt-faststart</command></term>
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369 | <listitem>
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370 | <para>
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371 | moves the index file to the front of quicktime (mov/mp4) videos.
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372 | </para>
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373 | <indexterm zone="ffmpeg qt-faststart">
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374 | <primary sortas="b-qt-faststart">qt-faststart</primary>
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375 | </indexterm>
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376 | </listitem>
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377 | </varlistentry>
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378 |
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379 | <varlistentry id="libavcodec">
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380 | <term><filename class="libraryfile">libavcodec.so</filename></term>
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381 | <listitem>
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382 | <para>
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383 | is a library containing the <application>FFmpeg</application> codecs
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384 | (both encoding and decoding).
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385 | </para>
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386 | <indexterm zone="ffmpeg libavcodec">
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387 | <primary sortas="c-libavcodec">libavcodec.so</primary>
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388 | </indexterm>
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389 | </listitem>
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390 | </varlistentry>
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391 |
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392 | <varlistentry id="libavdevice">
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393 | <term><filename class="libraryfile">libavdevice.so</filename></term>
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394 | <listitem>
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395 | <para>
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396 | is the <application>FFmpeg</application> device handling library.
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397 | </para>
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398 | <indexterm zone="ffmpeg libavdevice">
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399 | <primary sortas="c-libavdevice">libavdevice.so</primary>
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400 | </indexterm>
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401 | </listitem>
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402 | </varlistentry>
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403 |
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404 | <varlistentry id="libavfilter">
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405 | <term><filename class="libraryfile">libavfilter.so</filename></term>
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406 | <listitem>
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407 | <para>
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408 | is a library of filters that can alter video or audio between the
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409 | decoder and the encoder (or output).
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410 | </para>
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411 | <indexterm zone="ffmpeg libavfilter">
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412 | <primary sortas="c-libavfilter">libavfilter.so</primary>
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413 | </indexterm>
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414 | </listitem>
|
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415 | </varlistentry>
|
---|
416 |
|
---|
417 | <varlistentry id="libavformat">
|
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418 | <term><filename class="libraryfile">libavformat.so</filename></term>
|
---|
419 | <listitem>
|
---|
420 | <para>
|
---|
421 | is a library containing the file formats handling (mux and demux
|
---|
422 | code for several formats) used by <command>ffplay</command> as well
|
---|
423 | as allowing the generation of audio or video streams.
|
---|
424 | </para>
|
---|
425 | <indexterm zone="ffmpeg libavformat">
|
---|
426 | <primary sortas="c-libavformat">libavformat.so</primary>
|
---|
427 | </indexterm>
|
---|
428 | </listitem>
|
---|
429 | </varlistentry>
|
---|
430 |
|
---|
431 | <varlistentry id="libavutil">
|
---|
432 | <term><filename class="libraryfile">libavutil.so</filename></term>
|
---|
433 | <listitem>
|
---|
434 | <para>is the <application>FFmpeg</application> utility library.</para>
|
---|
435 | <indexterm zone="ffmpeg libavutil">
|
---|
436 | <primary sortas="c-libavutil">libavutil.so</primary>
|
---|
437 | </indexterm>
|
---|
438 | </listitem>
|
---|
439 | </varlistentry>
|
---|
440 |
|
---|
441 | <varlistentry id="libpostproc">
|
---|
442 | <term><filename class="libraryfile">libpostproc.so</filename></term>
|
---|
443 | <listitem>
|
---|
444 | <para>
|
---|
445 | is the <application>FFmpeg</application> post processing library.
|
---|
446 | </para>
|
---|
447 | <indexterm zone="ffmpeg libpostproc">
|
---|
448 | <primary sortas="c-libpostproc">libpostproc.so</primary>
|
---|
449 | </indexterm>
|
---|
450 | </listitem>
|
---|
451 | </varlistentry>
|
---|
452 |
|
---|
453 | <varlistentry id="libswresample">
|
---|
454 | <term><filename class="libraryfile">libswresample.so</filename></term>
|
---|
455 | <listitem>
|
---|
456 | <para>
|
---|
457 | is the <application>FFmpeg</application> audio rescaling library,
|
---|
458 | it contains functions for converting audio sample formats.
|
---|
459 | </para>
|
---|
460 | <indexterm zone="ffmpeg libswresample">
|
---|
461 | <primary sortas="c-libswresample">libswresample.so</primary>
|
---|
462 | </indexterm>
|
---|
463 | </listitem>
|
---|
464 | </varlistentry>
|
---|
465 |
|
---|
466 | <varlistentry id="libswscale">
|
---|
467 | <term><filename class="libraryfile">libswscale.so</filename></term>
|
---|
468 | <listitem>
|
---|
469 | <para>
|
---|
470 | is the <application>FFmpeg</application> image rescaling library.
|
---|
471 | </para>
|
---|
472 | <indexterm zone="ffmpeg libswscale">
|
---|
473 | <primary sortas="c-libswscale">libswscale.so</primary>
|
---|
474 | </indexterm>
|
---|
475 | </listitem>
|
---|
476 | </varlistentry>
|
---|
477 | </variablelist>
|
---|
478 | </sect2>
|
---|
479 | </sect1>
|
---|