Changeset a161de9


Ignore:
Timestamp:
02/11/2013 06:30:03 PM (9 years ago)
Author:
Randy McMurchy <randy@…>
Branches:
10.0, 10.1, 11.0, 7.10, 7.4, 7.5, 7.6, 7.6-blfs, 7.6-systemd, 7.7, 7.8, 7.9, 8.0, 8.1, 8.2, 8.3, 8.4, 9.0, 9.1, basic, bdubbs/svn, elogind, gnome, kde5-13430, kde5-14269, kde5-14686, krejzi/svn, nosym, perl-modules, qt5new, systemd-11177, systemd-13485, trunk, xry111/git-date, xry111/git-date-for-trunk, xry111/git-date-test
Children:
0d7900a
Parents:
b72d9a4
Message:

Updated FFmpeg to 1.1.2

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@11014 af4574ff-66df-0310-9fd7-8a98e5e911e0

Files:
5 edited

Legend:

Unmodified
Added
Removed
  • general.ent

    rb72d9a4 ra161de9  
    887887<!-- Chapter 40 -->
    888888<!ENTITY dvb-apps-version             "2012-06-10">
    889 <!ENTITY ffmpeg-version               "1.0">
     889<!ENTITY ffmpeg-version               "1.1.2">
    890890<!ENTITY mplayer-version              "1.1">
    891891<!ENTITY xine-ui-version              "0.99.7">
  • introduction/welcome/changelog.xml

    rb72d9a4 ra161de9  
    4949      <itemizedlist>
    5050        <listitem>
     51          <para>[randy] - Updated FFmpeg to 1.1.2.</para>
     52        </listitem>
     53        <listitem>
    5154          <para>[krejzi] - Added wpa service configuration to
    5255          wpa_supplicant instructions.</para>
  • multimedia/libdriv/pulseaudio.xml

    rb72d9a4 ra161de9  
    3131
    3232    <para>
    33       <application>PulseAudio</application> is a sound system for POSIX OSes, 
    34       meaning that it is a proxy for sound applications. It allows you to do 
    35       advanced operations on your sound data as it passes between your application 
    36       and your hardware. Things like transferring the audio to a different machine, 
    37       changing the sample format or channel count and mixing several sounds into 
     33      <application>PulseAudio</application> is a sound system for POSIX OSes,
     34      meaning that it is a proxy for sound applications. It allows you to do
     35      advanced operations on your sound data as it passes between your application
     36      and your hardware. Things like transferring the audio to a different machine,
     37      changing the sample format or channel count and mixing several sounds into
    3838      one are easily achieved using a sound server.
    3939    </para>
     
    129129    <para>
    130130      In order for <application>PulseAudio</application> to communicate
    131       properly with D-BUS, create a unique user. As the <systemitem 
     131      properly with D-BUS, create a unique user. As the <systemitem
    132132      class="username">root</systemitem> user, run:
    133     </para> 
     133    </para>
    134134
    135135<screen role="root"><userinput>groupadd -g 58 pulse &amp;&amp;
     
    195195      <seglistitem>
    196196        <seg>
    197           esdcompat, pacat, pacmd, pactl, padsp, pamon, paplay, parec, 
    198           parecord, pasuspender, pax11publish, pulseaudio, qpaeq, 
     197          esdcompat, pacat, pacmd, pactl, padsp, pamon, paplay, parec,
     198          parecord, pasuspender, pax11publish, pulseaudio, qpaeq,
    199199          start-pulseaudio-kde and start-pulseaudio-x11
    200200        </seg>
    201201        <seg>
    202           libpulsecore-&pulseaudio-version;.so, libpulse-mainloop-glib.so, 
     202          libpulsecore-&pulseaudio-version;.so, libpulse-mainloop-glib.so,
    203203          libpulse-simple.so and libpulse.so
    204204        </seg>
     
    260260        <listitem>
    261261          <para>
    262             is used to control a running <application>PulseAudio</application> 
     262            is used to control a running <application>PulseAudio</application>
    263263            sound server.
    264264          </para>
     
    285285        <listitem>
    286286          <para>
    287             is a symbolic link to pacat.
     287            is a symbolic link to <command>pacat</command>.
    288288           </para>
    289289          <indexterm zone="pulseaudio pamon">
     
    297297        <listitem>
    298298          <para>
    299             is used to play audio files on
     299            is used to play audio files on a
    300300            <application>PulseAudio</application> sound server.
    301301          </para>
     
    310310        <listitem>
    311311          <para>
    312             is a symbolic link to pacat.
     312            is a symbolic link to <command>pacat</command>.
    313313          </para>
    314314          <indexterm zone="pulseaudio parec">
     
    322322        <listitem>
    323323          <para>
    324             is a symbolic link to pacat.
     324            is a symbolic link to <command>pacat</command>.
    325325          </para>
    326326          <indexterm zone="pulseaudio parecord">
     
    337337            <application>PulseAudio</application> sound server to temporarily
    338338            suspend access to the audio devices, to allow other applications
    339             access them directly.
     339            to access them directly.
    340340          </para>
    341341          <indexterm zone="pulseaudio pasuspender">
  • multimedia/videoutils/ffmpeg.xml

    rb72d9a4 ra161de9  
    88    "http://ffmpeg.org/releases/ffmpeg-&ffmpeg-version;.tar.bz2">
    99  <!ENTITY ffmpeg-download-ftp  " ">
    10   <!ENTITY ffmpeg-md5sum        "3ed526cea20c1bffb5a37f7730f710bd">
    11   <!ENTITY ffmpeg-size          "6.2 MB">
    12   <!ENTITY ffmpeg-buildsize     "90 MB (plus 805 MB for tests)">
    13   <!ENTITY ffmpeg-time          "3.2 SBU (plus 2.0 SBU for tests)">
     10  <!ENTITY ffmpeg-md5sum        "7434c0b38be2ce9c4344d067cc0067f5">
     11  <!ENTITY ffmpeg-size          "5.8 MB">
     12  <!ENTITY ffmpeg-buildsize     "100 MB">
     13  <!ENTITY ffmpeg-time          "4.0 SBU">
    1414]>
    1515
     
    3939      also convert from any sample rate to any other, and resize video on the
    4040      fly with a high quality polyphase filter.
    41       <application>FFmpeg</application> can use a video4linux compatible video
     41      <application>FFmpeg</application> can use a Video4Linux compatible video
    4242      source and any Open Sound System audio source.
    4343    </para>
     
    6969    <bridgehead renderas="sect3">FFmpeg Dependencies</bridgehead>
    7070
     71    <!-- All dependencies are listed in the order as they are displayed in
     72         the configure script. This makes it easy for readers (and editors)
     73         to match up the dependency list with what is required or desired. -->
     74
    7175    <bridgehead renderas="sect4">Recommended</bridgehead>
    7276    <para role="recommended">
     
    7478      <xref linkend="freetype2"/>,
    7579      <xref linkend="lame"/>,
     80      <xref linkend="openjpeg"/>,
     81      <xref linkend="pulseaudio"/>,
     82      <xref linkend="speex"/>,
    7683      <xref linkend="libtheora"/>,
    7784      <xref linkend="libvorbis"/>,
    7885      <xref linkend="libvpx"/>,
    79       <xref linkend="openjpeg"/>,
     86      <xref linkend="xvid"/>,
    8087      <xref linkend="openssl"/>,
    8188      <xref linkend="sdl"/>,
    82       <xref linkend="speex"/>,
    8389      <xref linkend="xorg7-lib"/>,
    84       <xref linkend="xvid"/>, and
    8590      <xref linkend="yasm"/>
    8691    </para>
     
    8893    <bridgehead renderas="sect4">Optional</bridgehead>
    8994    <para role="optional">
     95      <xref linkend="fontconfig"/>,
     96      <ulink url="http://www.piksel.org/frei0r">frei0r</ulink>,
    9097      <xref linkend="gnutls"/>,
    91       <ulink url="http://www.videolan.org/developers/x264.html">x264</ulink>,
     98      <ulink url="http://tipok.org.ua/node/17">libaacplus</ulink>,
     99      <ulink url="http://code.google.com/p/libass/">libass</ulink>,
     100      <ulink url="http://www.videolan.org/developers/libbluray.html">libbluray</ulink>,
     101      <ulink url="http://caca.zoy.org/">libcaca</ulink>,
     102      <ulink url="http://www.celt-codec.org/">libcelt</ulink>,
     103      <ulink url="http://ftp.gnu.org/pub/gnu/libcdio/">libcdio</ulink>,
     104      <ulink url="http://sourceforge.net/projects/libdc1394">libdc1394</ulink>,
     105      <ulink url="http://sourceforge.net/projects/opencore-amr/files/fdk-aac/">fdk-aac</ulink>,
     106      <ulink url="http://www.speech.cs.cmu.edu/flite/">Flite</ulink>,
     107      <ulink url="http://libgsm.sourcearchive.com/">GSM</ulink>,
     108      <ulink url="https://ieee1394.wiki.kernel.org/index.php/Libraries">libiec61883</ulink>,
     109      <ulink url="https://github.com/dekkers/libilbc">libilbc</ulink>,
     110      <ulink url="http://sourceforge.net/projects/modplug-xmms/">libmodplug</ulink>,
     111      <ulink url="http://svn.mplayerhq.hu/nut/src/trunk/">libnut</ulink> (SVN checkout),
    92112      <ulink url="http://sourceforge.net/projects/opencore-amr">OpenCore AMR</ulink>,
    93       <ulink url="http://libgsm.sourcearchive.com/">GSM</ulink>,
    94       <ulink url="http://sourceforge.net/projects/libdc1394">libdc1394</ulink>,
    95       <ulink url="http://svn.mplayerhq.hu/nut/src/trunk/">libnut</ulink> (SVN checkout),
    96       <ulink url="http://xavs.sourceforge.net/">libxavs</ulink> (SVN checkout),
     113      <ulink url="http://opencv.org/">OpenCV</ulink>,
     114      <ulink url="http://www.opus-codec.org/">Opus</ulink>,
    97115      <ulink url="http://sourceforge.net/projects/librtmp">librtmp</ulink>,
    98116      <ulink url="http://diracvideo.org/">libschroedinger</ulink>,
    99       <ulink url="http://medialibrary.sourceforge.net/">MediaLibrary</ulink>,
    100       <ulink url="http://connect.creativelabs.com/openal/default.aspx">OpenAL</ulink>,
    101       <ulink url="http://tipok.org.ua/node/17">libaacplus</ulink>,
    102       <ulink url="http://code.google.com/p/libass/">libass</ulink>,
    103       <ulink url="http://www.celt-codec.org/">libcelt</ulink>,
    104       <ulink url="http://ftp.gnu.org/pub/gnu/libcdio/">libcdio</ulink>,
    105       <ulink url="http://sourceforge.net/projects/opencvlibrary/">libopencv</ulink>,
    106       <ulink url="http://sourceforge.net/projects/libdc1394/">libdc1394</ulink>,
    107       <ulink url="http://linuxtv.org/downloads/v4l-utils/">Video4Linux</ulink>, and
     117      <ulink url="http://www.twolame.org/">TwoLAME</ulink>,
     118      <ulink url="http://linuxtv.org/downloads/v4l-utils/">Video4Linux</ulink>,
     119      <ulink url="http://sourceforge.net/projects/opencore-amr/files/vo-aacenc/">vo-aaenc</ulink>,
     120      <ulink url="http://sourceforge.net/projects/opencore-amr/files/vo-amrwbenc/">vo-amrwbenc</ulink>,
     121      <ulink url="http://www.videolan.org/developers/x264.html">x264</ulink>,
     122      <ulink url="http://xavs.sourceforge.net/">libxavs</ulink> (SVN checkout),
     123      <ulink url="http://connect.creativelabs.com/openal/default.aspx">OpenAL</ulink>, and
     124      <!-- <ulink url="http://medialibrary.sourceforge.net/">MediaLibrary</ulink>, -->
    108125      <ulink url="http://www.nongnu.org/texi2html">texi2html</ulink>
    109         (to build HTML documentation).</para>
     126        (to build HTML documentation)</para>
    110127
    111128    <bridgehead renderas="sect4">Optional (For Hardware Video Decoding)</bridgehead>
    112129    <para role="optional">
    113       <ulink url="http://cgit.freedesktop.org/vaapi/libva/">VA API</ulink>
     130      <ulink url="http://www.freedesktop.org/wiki/Software/vaapi">VA-API (libva)</ulink>
    114131      with corresponding drivers, including:
    115       <ulink url="http://cgit.freedesktop.org/vaapi/intel-driver/">Intel Driver (i965 chipsets only)</ulink>,
    116       <ulink url="http://www.splitted-desktop.com/static/libva/xvba-video/">XVBA Driver for Radeon Cards</ulink> and
    117       <ulink url="http://cgit.freedesktop.org/vaapi/vdpau-driver/">VDPAU Driver for NVidia Cards</ulink>
    118       (requires <ulink url="http://cgit.freedesktop.org/~aplattner/libvdpau/">libvdpau</ulink>).
     132      <ulink url="http://cgit.freedesktop.org/vaapi/intel-driver/">
     133      Intel Driver (i965 chipsets only)</ulink>,
     134      <ulink url="http://www.splitted-desktop.com/static/libva/xvba-video/">
     135      XVBA Driver for Radeon Cards</ulink>, and
     136      <ulink url="http://cgit.freedesktop.org/vaapi/vdpau-driver/">
     137      VDPAU Driver for NVidia Cards</ulink>
     138      (requires <ulink url="http://cgit.freedesktop.org/~aplattner/libvdpau/">
     139      libvdpau</ulink>)
    119140    </para>
    120141
     
    127148    <title>Installation of FFmpeg</title>
    128149
    129     <para>If you have not installed <application>Xorg</application> in
    130     <filename class='directory'>/usr</filename>, tell <filename>configure</filename>
    131     where to find it:</para>
     150    <para>
     151      If <application>Xorg</application> is installed in a prefix other
     152      than <filename class='directory'>/usr</filename>, the build will fail. Fix
     153      this by issuing the following command:
     154    </para>
    132155
    133156<screen><userinput>export LIBRARY_PATH=$XORG_PREFIX/lib</userinput></screen>
     
    138161    </para>
    139162
    140 <screen><userinput>./configure --prefix=/usr        \
    141             --disable-debug      \
    142             --enable-shared      \
    143             --disable-static     \
     163    <!-- The confiure optinos are listed in the order as they are displayed in
     164         the configure script. This makes it easy for readers (and editors)
     165         to match up the options with what is required or desired. -->
     166
     167<screen><userinput>sed -i 's/-lflite"/-lflite -lasound"/' configure &amp;&amp;
     168./configure --prefix=/usr        \
    144169            --enable-gpl         \
    145             --enable-x11grab     \
    146             --enable-postproc    \
    147170            --enable-version3    \
    148171            --enable-nonfree     \
     172            --disable-static     \
     173            --enable-shared      \
     174            --enable-x11grab     \
    149175            --enable-libfaac     \
    150176            --enable-libfreetype \
    151177            --enable-libmp3lame  \
    152178            --enable-libopenjpeg \
     179            --enable-libpulse    \
    153180            --enable-libspeex    \
    154181            --enable-libtheora   \
     
    156183            --enable-libvpx      \
    157184            --enable-libxvid     \
    158             --enable-libpulse    \
    159             --enable-openssl     &amp;&amp;
    160 make</userinput></screen>
    161 
    162 <!--
    163     <para>To convert the docs to html use the following commands:</para>
    164 
    165 <screen><userinput>sed -i '/@top/d;/ignore$/d'    doc/*.texi                   &amp;&amp;
    166 sed -i '/@include avoptions/d' doc/avtools-common-opts.texi &amp;&amp;
    167 
    168 for DOC in doc/*.texi; do
    169    makeinfo - -html - -no-split -o ${DOC%texi}html ${DOC}
    170 done</userinput></screen>
    171 -->
     185            --enable-openssl     \
     186            --disable-debug      &amp;&amp;
     187make &amp;&amp;
     188gcc tools/qt-faststart.c -o tools/qt-faststart &amp;&amp;
     189unset LIBRARY_PATH</userinput></screen>
     190
     191    <para>
     192      HTML documentation was built in the previous step if
     193      <ulink url="http://www.nongnu.org/texi2html">texi2html</ulink> is
     194      installed. If the HTML was built (check for any
     195      <filename class="extension">.html</filename> files in the
     196      <filename class="directory">doc</filename> directory) and you have
     197      <xref linkend="texlive"/> installed and wish to build PDF and
     198      Postscript versions of the documentation, issue the following commands:
     199    </para>
     200
     201<screen><userinput>pushd doc &amp;&amp;
     202for DOCNAME in `basename -s .html *.html`
     203do
     204    texi2pdf -b $DOCNAME.texi &amp;&amp;
     205    texi2dvi -b $DOCNAME.texi &amp;&amp;
     206    dvips -o    $DOCNAME.ps   \
     207                $DOCNAME.dvi  &amp;&amp;
     208done                          &amp;&amp;
     209popd                          &amp;&amp;
     210unset DOCNAME</userinput></screen>
    172211
    173212    <para>
    174213      If you have <xref linkend="doxygen"/> installed and wish to create the API
    175       documentation (takes about 444 MB of space, 26 SBU), issue the command
    176       <command>doxygen</command>.
    177     </para>
    178 
    179     <para>Now, as the <systemitem class="username">root</systemitem>
    180     user:</para>
    181 
    182 <screen role="root"><userinput>make install                                 &amp;&amp;
    183 mkdir -p           /usr/share/doc/ffmpeg-&ffmpeg-version; &amp;&amp;
    184 cp    -v doc/*.txt /usr/share/doc/ffmpeg-&ffmpeg-version;</userinput></screen>
    185 
    186     <para>The tests, if desired, need to be run after installation. 
    187     To test the package, run <command>make check</command>.</para>
    188 
    189     <para>
    190       The <application>FFmpeg</application> source contains a tool called
    191       <command>qt-faststart</command> that can modify QuickTime formatted movies
    192       (mov or mp4) so that the header information is located at the beginning of
    193       the file instead of the end. This allows video players to begin playing
    194       the content before the entire file has been downloaded. An example of
    195       where this is useful for preparing videos before uploading them to
    196       YouTube. If need <command>qt-faststart</command>, you can compile it with
    197       gcc. As the <systemitem class="username">root</systemitem> user:
    198     </para>
    199 
    200 <screen><userinput>gcc tools/qt-faststart.c -o /usr/bin/qt-faststart</userinput></screen>
     214      documentation (takes about 300 MB of space), issue the command
     215      <command>doxygen doc/Doxyfile</command>.
     216    </para>
     217
     218    <para>
     219      To properly test the installation you must have <xref linkend="rsync"/>
     220      installed and follow the instructions for the
     221      <ulink url="http://ffmpeg.org/fate.html">
     222      FFmpeg Automated Testing Environment</ulink>. Note that the BLFS team has
     223      not performed this regression testing.
     224    </para>
     225
     226    <para>
     227      Now, as the <systemitem class="username">root</systemitem> user:
     228    </para>
     229
     230<screen role="root"><userinput>make install &amp;&amp;
     231install -v -m755    tools/qt-faststart /usr/bin &amp;&amp;
     232install -v -m755 -d /usr/share/doc/ffmpeg-&ffmpeg-version; &amp;&amp;
     233install -v -m644    doc/*.txt \
     234                    /usr/share/doc/ffmpeg-&ffmpeg-version;</userinput></screen>
     235
     236    <para>
     237      If HTML documentation was built, issue the following command to install it:
     238    </para>
     239
     240<screen role="root"><userinput>install -v -m644 doc/*.html \
     241                 /usr/share/doc/ffmpeg-&ffmpeg-version;</userinput></screen>
    201242
    202243    <para>
    203244      If you used <command>doxygen</command> to create the API documentation,
    204       install it by issuing the following commands as the
    205       <systemitem class="username">root</systemitem> user:
    206     </para>
    207 
    208 <screen role="root"><userinput>mkdir -p         /usr/share/doc/ffmpeg-&ffmpeg-version;/api &amp;&amp;
    209 cp    -av doxy/* /usr/share/doc/ffmpeg-&ffmpeg-version;/api</userinput></screen>
     245      install it (another 300 MB of space) by issuing the following commands
     246      as the <systemitem class="username">root</systemitem> user:
     247    </para>
     248
     249<screen role="root"><userinput>install -v -m755 -d /usr/share/doc/ffmpeg-&ffmpeg-version;/api &amp;&amp;
     250install -v -m644    doc/doxy/html/* \
     251                    /usr/share/doc/ffmpeg-&ffmpeg-version;/api</userinput></screen>
    210252  </sect2>
    211253
     
    214256
    215257    <para>
    216       <option>--enable-gpl</option>: This switch enables the use of GPL code and
     258      <command>sed -i ...</command>: This command adds the
     259      <application>ALSA</application> library to the
     260      <application>Flite</application> <envar>LDFLAGS</envar> variable and
     261      enables the discovery of <application>Flite</application>.
     262    </para>
     263
     264    <para>
     265      <command>gcc tools/qt-faststart.c -o tools/qt-faststart</command>:
     266      This builds the <command>qt-faststart</command> program which can
     267      modify QuickTime formatted movies
     268      (<filename class="extension">.mov</filename> or
     269      <filename class="extension">.mp4</filename>) so that the header information
     270      is located at the beginning of the file instead of the end. This allows
     271      the movie file to begin playing before the entire file has been downloaded.
     272    </para>
     273
     274    <para>
     275      <parameter>--enable-gpl</parameter>: Enables the use of GPL code and
    217276      permits support for postprocessing, swscale and many other features.
    218277    </para>
    219278
    220279    <para>
    221       <option>--enable-shared</option>: This switch is needed to build the
    222       shared libraries, otherwise only static libraries are built and installed.
     280      <parameter>--enable-version3</parameter>: Enables the use of (L)GPL
     281      version 3 code.
     282    </para>
     283
     284    <para>
     285      <parameter>--enable-nonfree</parameter>: Enables the use of nonfree
     286      code. Note that the resulting libraries and binaries will be
     287      unredistributable.
    223288    </para>
    224289
    225290    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    226291      href="../../xincludes/static-libraries.xml"/>
     292
     293    <para>
     294      <parameter>--enable-shared</parameter>: Enables building shared libraries,
     295      otherwise only static libraries are built and installed.
     296    </para>
     297
     298    <para>
     299      <parameter>--enable-x11grab</parameter>: Enables X11 grabbing.
     300    </para>
     301
     302    <para>
     303      <parameter>--enable-libfaac</parameter>: Enables AAC encoding via
     304      <filename class="libraryfile">libfaac</filename>.
     305    </para>
     306
     307    <para>
     308      <parameter>--enable-libfreetype</parameter>: Enables the use of
     309      <filename class="libraryfile">libfreetype</filename>.
     310    </para>
     311
     312    <para>
     313      <parameter>--enable-libmp3lame</parameter>: Enables MP3 encoding via
     314      <filename class="libraryfile">libmp3lame</filename>.
     315    </para>
     316
     317    <para>
     318      <parameter>--enable-libopenjpeg</parameter>: Enables JPEG 2000 de/encoding
     319      via <filename class="libraryfile">libopenjpeg</filename>.
     320    </para>
     321
     322    <para>
     323      <parameter>--enable-libpulse</parameter>: Enables
     324      <application>Pulseaudio</application> input via
     325      <filename class="libraryfile">libpulse</filename>.
     326    </para>
     327
     328    <para>
     329      <parameter>--enable-libspeex</parameter>: Enables
     330      <application>Speex</application> de/encoding
     331      via <filename class="libraryfile">libspeex</filename>.
     332    </para>
     333
     334    <para>
     335      <parameter>--enable-libtheora</parameter>: Enables
     336      <application>Theora</application> encoding
     337      via <filename class="libraryfile">libtheora</filename>.
     338    </para>
     339
     340    <para>
     341      <parameter>--enable-libvorbis</parameter>: Enables
     342      <application>Vorbis</application> de/encoding
     343      via <filename class="libraryfile">libvorbis</filename>.
     344    </para>
     345
     346    <para>
     347      <parameter>--enable-libvpx</parameter>: Enables VP8 de/encoding
     348      via <filename class="libraryfile">libvpx</filename>.
     349    </para>
     350
     351    <para>
     352      <parameter>--enable-libxvid</parameter>: Enables
     353      <application>Xvid</application> encoding
     354      via <filename class="libraryfile">libxvidcore</filename>.
     355    </para>
     356
     357    <para>
     358      <parameter>--enable-openssl</parameter>: Enables
     359      <application>OpenSSL</application> cryptography.
     360    </para>
     361
     362    <para>
     363      <parameter>--disable-debug</parameter>: Disables building debugging
     364      symbols into the programs and libraries.
     365    </para>
    227366
    228367    <para>
     
    231370      almost every codec you could think of. The only reason to enable a
    232371      specific codec (and make <application>FFmpeg</application> link to the
    233       prerequisite shared library installed on your system) is to make ffmpeg
    234       compile an <emphasis>encoder</emphasis> for that codec.
    235       <application>FFmpeg</application> is an excellent collection of decoders.
    236       If you just want to use <application>FFmpeg</application> to watch video
    237       or listen to music (via other applications like
    238       <application>Gstreamer</application> or Xine) then you will not benefit
    239       from linking FFmpeg to another library.
     372      prerequisite shared library installed on your system) is to make
     373      <application>FFmpeg</application> compile an <emphasis>encoder</emphasis>
     374      for that codec. <application>FFmpeg</application> provides an excellent
     375      collection of decoders. If you just want to use
     376      <application>FFmpeg</application> to watch video or listen to music (via
     377      other applications such as <application>Gstreamer</application> or
     378      <application>Xine</application>) then you will not benefit from linking
     379      <application>FFmpeg</application> to other codec libraries.
    240380    </para>
    241381
  • xsoft/other/inkscape.xml

    rb72d9a4 ra161de9  
    113113    <title>Installation of Inkscape</title>
    114114
    115     <para>If you installed <application>Xorg</application> in a prefix other
     115    <para>If <application>Xorg</application> is installed in a prefix other
    116116    than <filename class='directory'>/usr</filename>, the build will fail. Fix
    117117    this by issuing the following command:</para>
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