For the most current version of &k3b;, feedback and
community help as well as &k3b; news and other information,
this is the place to go.
</para>
</sect1>
<sect1 id="requirements">
<title>Requirements</title>
<para>
In order to successfully use &k3b;, you need &kde; >= 3.1 and &Qt; >= 3.1.
</para>
<para>
&cdrdao;: Records audio or data CD-Rs in disk-at-once (DAO)
mode based on a textual description of the CD contents (toc-file).
</para>
<para>
&cdrecord;/&mkisofs;: Records any kind of CD-Rs. &cdrecord; contains all of &cdrdao;'s features and extended functionality and therefore is &k3b;'s standard choice for CD burning. In some cases, &cdrdao; reaches better audio CD burning quality though.
</para>
<para>
&dvdtools;: The &dvdtools; are used to burn and format DVD+R(W) and DVD-R(W) media.
</para>
<para>
Optionally &k3b; can make use of all these libraries:
</para>
<para>
cdparanoia: A Compact Disc Digital Audio (CDDA) extraction tool,
commonly known on the net as a 'ripper'.
</para>
<para>
Ogg Vorbis library: Ogg Vorbis is a completely open, patent-free,
professional audio encoding and streaming technology with all the benefits
of Open Source, and in direct competition with the MP3 format.
Used by the Ogg Vorbis Decoder and Encoder plugins.
</para>
<para>
MAD (MPEG Audio Decoder) Library: A high-quality MPEG audio decoder,
supporting the MPEG-1, MPEG-2 and MPEG 2.5 formats. All three audio
layers Layer I, Layer II, and Layer III (i.e. MP3) are fully implemented.
Used by the MP3 Decoder plugin.
</para>
<para>
LAME: A highly evolved MP3 encoder, with quality and speed able to rival
state of the art commercial encoders. Used by the MP3 Encoder plugin.
</para>
<para>
FLAC: A free, open source codec for lossless audio compression and
decompression. Used by the FLAC Decoder plugin and the
External Audio Encoder plugin, so you can read and write FLAC files.
</para>
<para>
Libsndfile, FFmpeg, FLAC, Musepack decoders: Other libraries for processing a
broad range of audio file formats. For example, with FFmpeg it is possible to
decode WMA files in order to burn them onto audio CDs.
Used by the respective plugins.
</para>
<para>
SoX: A utility that can convert between various audio file formats.
Used by the SoX Audio Encoder plugin.
</para>
<para>
transcode: A Linux text-console utility for video stream processing.
You need this if you want to rip DVD video.
</para>
<para>
VCDImager: A full-featured mastering suite for authoring,
disassembling and analyzing Video CDs and Super Video CDs.
</para>
<para>
Normalize: A tool for adjusting the volume of audio files to a standard level.
This is useful for things like creating mixed CDs and MP3 collections, where
different recording levels on different albums can cause the volume to vary
greatly from song to song.
</para>
<para>
eMovix: A tiny Linux distribution that is burned on CD together with video
files. eMovix contains all the software to boot from a CD and automatically
play every video file localized in the CD root.
</para>
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