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<?xml version="1.0"?><!--*-nxml-*-->
<!DOCTYPE manpage SYSTEM "xmltoman.dtd">
<?xml-stylesheet type="text/xsl" href="xmltoman.xsl" ?>
<!-- $Id$ -->
<!--
This file is part of PulseAudio.
PulseAudio is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
-->
<manpage name="pacat" section="1" desc="Play back or record raw audio streams on a PulseAudio sound server">
<synopsis>
<cmd>pacat [<arg>options</arg>] [<arg>FILE</arg>]</cmd>
<cmd>parec [<arg>options</arg>] [<arg>FILE</arg>]</cmd>
<cmd>paplay <opt>--help</opt></cmd>
<cmd>paplay <opt>--version</opt></cmd>
</synopsis>
<description>
<p><file>pacat</file> is a simple tool for playing back or
capturing raw audio files on a PulseAudio sound server.</p>
</description>
<options>
<option>
<p><opt>-h | --help</opt></p>
<optdesc><p>Show help.</p></optdesc>
</option>
<option>
<p><opt>--version</opt></p>
<optdesc><p>Show version information.</p></optdesc>
</option>
<option>
<p><opt>-r | --record</opt></p>
<optdesc><p>Capture raw audio data and write it to the specified file or to STDOUT if none is specified. If the tool is called under the name <file>parec</file> this is the default.</p></optdesc>
</option>
<option>
<p><opt>-p | --playback</opt></p>
<optdesc><p>Read raw audio data from the specified file or STDIN if none is specified, and play it back. If the tool is called under the name <file>pacat</file> this is the default.</p></optdesc>
</option>
<option>
<p><opt>-v | --verbose</opt></p>
<optdesc><p>Enable verbose operation. Dumps the current playback time to STDERR during playback/capturing.</p></optdesc>
</option>
<option>
<p><opt>-s | --server</opt><arg>=SERVER</arg></p>
<optdesc><p>Choose the server to connect to.</p></optdesc>
</option>
<option>
<p><opt>-d | --device</opt><arg>=SINKORSOURCE</arg></p>
<optdesc><p>Specify the symbolic name of the sink/source to play/record this stream on/from.</p></optdesc>
</option>
<option>
<p><opt>-n | --client-name</opt><arg>=NAME</arg></p>
<optdesc><p>Specify the client name <file>paplay</file> shall pass to the server when connecting.</p></optdesc>
</option>
<option>
<p><opt>--stream-name</opt><arg>=NAME</arg></p>
<optdesc><p>Specify the stream name <file>paplay</file> shall pass to the server when creating the stream.</p></optdesc>
</option>
<option>
<p><opt>--volume</opt><arg>=VOLUME</arg></p>
<optdesc><p>Specify the initial playback volume to use. Choose a value between 0 (silent) and 65536 (100% volume).</p></optdesc>
</option>
<option>
<p><opt>--rate</opt><arg>=SAMPLERATE</arg></p>
<optdesc><p>Capture or play back audio with the specified sample rate. Defaults to 44100 Hz.</p></optdesc>
</option>
<option>
<p><opt>--format</opt><arg>=FORMAT</arg></p>
<optdesc><p>Capture or play back audio with the specified sample
format. Specify one of <arg>u8</arg>, <arg>s16le</arg>,
<arg>s16be</arg>, <arg>float32le</arg>, <arg>float32be</arg>,
<arg>ulaw</arg>, <arg>alaw</arg>. Depending on the endianess of
the CPU the formats <arg>s16ne</arg>, <arg>s16re</arg>,
<arg>float32ne</arg>, <arg>float32re</arg> (for native,
resp. reverse endian) are available as aliases. Defaults to
s16ne.</p></optdesc>
</option>
<option>
<p><opt>--channels</opt><arg>=CHANNELS</arg></p>
<optdesc><p>Capture or play back audio with the specified number
of channels. If more than two channels are used it is
recommended to use the <opt>--channel-map</opt> option
below. Defaults to 2.</p></optdesc>
</option>
<option>
<p><opt>--channel-map</opt><arg>=CHANNELMAP</arg></p>
<optdesc><p>Explicitly choose a channel map when playing back
this stream. The argument should be a comma separated list of
channel names: <arg>front-left</arg>, <arg>front-right</arg>,
<arg>mono</arg>, <arg>front-center</arg>, <arg>rear-left</arg>,
<arg>rear-right</arg>, <arg>rear-center</arg>, <arg>lfe</arg>,
<arg>front-left-of-center</arg>,
<arg>front-right-of-center</arg>, <arg>side-left</arg>,
<arg>side-right</arg>, <arg>top-center</arg>,
<arg>top-front-center</arg>, <arg>top-front-left</arg>,
<arg>top-front-right</arg>, <arg>top-rear-left</arg>,
<arg>top-rear-right</arg>, <arg>top-rear-center</arg>, or any of
the 32 auxiliary channel names <arg>aux0</arg> to
<arg>aux31</arg>.</p></optdesc>
</option>
</options>
<section name="Authors">
<p>The PulseAudio Developers <@PACKAGE_BUGREPORT@>; PulseAudio is available from <url href="@PACKAGE_URL@"/></p>
</section>
<section name="See also">
<p>
<manref name="pulseaudio" section="1"/>, <manref name="paplay" section="1"/>
</p>
</section>
</manpage>
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