mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-10-29 05:40:23 -04:00
big s/polyp/pulse/g
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering
parent
dd21f11ded
commit
f44ba09265
303 changed files with 2724 additions and 2719 deletions
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@ -2,7 +2,7 @@
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>polypaudio: FAQ</title>
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<title>pulseaudio: FAQ</title>
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<link rel="stylesheet" type="text/css" href="style.css" />
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</head>
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@ -57,64 +57,64 @@
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reimplement very much code for Polypaudio. It should be easy to
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implement limited support for <tt>libartsc</tt> based
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applications. Noone has done this yet. It is probably a better idea to
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run <tt>arts</tt> on top of Polypaudio (through a polypaudio driver
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run <tt>arts</tt> on top of Polypaudio (through a pulseaudio driver
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for aRts, which nobody has written yet). Another solution would be to
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embed Polypaudio in the aRts process.</p></li>
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<li><p><b>I often hear noises when playing back with Polypaudio, what can I do?</b></p>
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<p>There are to possible solutions: run polypaudio with argument
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<p>There are to possible solutions: run pulseaudio with argument
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<tt>--high-priority=1</tt> and make yourself member of the group
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<tt>realtime</tt>, or increase the fragment sizes of the audio
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drivers. The former will allow Polypaudio to activate
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<tt>SCHED_FIFO</tt> high priority scheduling (root rights are dropped
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immediately after this). Keep in mind that this is a potential security hole!</p></li>
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<li><p><b>The <tt>polypaudio</tt> executable is installed SUID root by default. Why this? Isn't this a potential security hole?</b></p>
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<li><p><b>The <tt>pulseaudio</tt> executable is installed SUID root by default. Why this? Isn't this a potential security hole?</b></p>
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<p>Polypaudio activates <tt>SCHED_FIFO</tt> scheduling if the user
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passes <tt>--high-priority=1</tt>. This will only succeed when
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executed as root, therefore the binary is marked SUID root by
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default. Yes, this is a potential security hole. However, polypaudio
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default. Yes, this is a potential security hole. However, pulseaudio
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tries its best to minimize the security threat: immediately after
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startup polypaudio drops all capabilities except
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startup pulseaudio drops all capabilities except
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<tt>CAP_SYS_NICE</tt> (At least on systems that support it, like Linux; see <tt>man 7
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capabilities</tt> for more information). If the calling user is not a
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member of the group <tt>realtime</tt> (which is required to have a GID
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< 1000), root rights are dropped immediately. This means, you can
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install polypaudio SUID root, but only a subset of your users (the
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install pulseaudio SUID root, but only a subset of your users (the
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members of the group <tt>realtime</tt>) may make use of realtime
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scheduling. Keep in mind that these users might load their own binary
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modules into the polypaudio daemon which may freeze the machine. The
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modules into the pulseaudio daemon which may freeze the machine. The
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daemon has a minimal protection against CPU hogging (the daemon is
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killed after hogging more than 70% CPU for 5 seconds), but this may
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be circumvented easily by evildoers.</p></li>
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<li><p><b>I want to run polypaudio only when it is needed, how do I do this?</b></p>
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<li><p><b>I want to run pulseaudio only when it is needed, how do I do this?</b></p>
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<p>Set <tt>autospawn = yes</tt> in <tt>client.conf</tt>. That
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configuration file may be found either in <tt>/etc/polypaudio/</tt> or
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in <tt>~/.polypaudio/</tt>.</p></li>
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configuration file may be found either in <tt>/etc/pulseaudio/</tt> or
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in <tt>~/.pulseaudio/</tt>.</p></li>
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<li><p><b>How do I list all polypaudio modules installed?</b></p>
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<li><p><b>How do I list all pulseaudio modules installed?</b></p>
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<p><tt>polypaudio --dump-modules</tt></p>
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<p><tt>pulseaudio --dump-modules</tt></p>
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<p>Add <tt>-v</tt> for terse usage instructions.</p>
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<li><p><b>How do I use polypaudio over the network?</b></p>
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<li><p><b>How do I use pulseaudio over the network?</b></p>
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<p>Just set <tt>$POLYP_SERVER</tt> to the host name of the polypaudio
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<p>Just set <tt>$POLYP_SERVER</tt> to the host name of the pulseaudio
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server. For authentication you need the same auth cookies on all sides. For
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that copy <tt>~./polypaudio-cookie</tt> to all clients that shall
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that copy <tt>~./pulseaudio-cookie</tt> to all clients that shall
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be allowed to connect.</p>
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<p>Alternatively the authorization cookies can be stored in the X11 server.</p></li>
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<li><p><b>Is polypaudio capable of providing synchronized audio playback over the network for movie players like <tt>mplayer</tt>?</b></p>
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<li><p><b>Is pulseaudio capable of providing synchronized audio playback over the network for movie players like <tt>mplayer</tt>?</b></p>
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<p>Yes! Unless your network is congested in some way (i.e. transfer latencies vary strongly) it works perfectly. Drop me an email for experimental patches for MPlayer.</p>
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<li><p><b>What environment variables does polypaudio care about?</b></p>
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<li><p><b>What environment variables does pulseaudio care about?</b></p>
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<p>The client honors: <tt>POLYP_SINK</tt> (default sink to connect to), <tt>POLYP_SOURCE</tt> (default source to connect to), <tt>POLYP_SERVER</tt> (default server to connect to, like <tt>ESPEAKER</tt>), <tt>POLYP_BINARY</tt> (the binary to start when autospawning a daemon), <tt>POLYP_CLIENTCONFIG</tt> (path to the client configuration file).</p>
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@ -126,31 +126,31 @@ be allowed to connect.</p>
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<p>A brilliant guy named Lennart Poettering once wrote a nifty tool
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for that purpose: <a
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href="http://0pointer.de/lennart/projects/bidilink/">bidilink</a>. To
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connect to a running polypaudio daemon try using the following commands:</p>
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connect to a running pulseaudio daemon try using the following commands:</p>
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<pre>killall -USR2 polypaudio
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bidilink unix-client:/tmp/polypaudio/cli</pre>
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<pre>killall -USR2 pulseaudio
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bidilink unix-client:/tmp/pulseaudio/cli</pre>
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<p><i>BTW: Someone should package this great tool for Debian!</i></p>
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<p><b>New:</b> There's now a tool <tt>pacmd</tt> that automates sending SIGUSR2 to the daemon and running a bidilink like tool for you.</p>
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</li>
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<li><p><b>How do the polypaudio libraries decide where to connect to?</b></p>
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<li><p><b>How do the pulseaudio libraries decide where to connect to?</b></p>
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<p>The following rule applies:</p>
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<ol>
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<li>If the the application using the library specifies a server to connect to it is used. If the connection fails, the library fails too.</li>
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<li>If the environment variable <tt>POLYP_SERVER</tt> is defined the library connects to that server. If the connection fails, the library fails too.</li>
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<li>If <tt>$DISPLAY</tt> is set, the library tries to connect to that server and looks for the root window property <tt>POYLP_SERVER</tt> for the host to connect to. If <tt>POLYP_COOKIE</tt> is set it is used as authentication cookie.</li>
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<li>If the client configuration file (<tt>~/.polypaudio/client.conf</tt> or <tt>/etc/polypaudio/client.conf</tt>) sets the server address, the library connects to that server. If the connection fails, the library fails too.</li>
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<li>The library tries to connect to the default local UNIX socket for polypaudio servers. If the connection fails, it proceeds with the next item.</li>
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<li>The library tries to connect to the default local TCP socket for polypaudio servers. If the connection fails, it proceeds with the next item.</li>
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<li>If the client configuration file (<tt>~/.pulseaudio/client.conf</tt> or <tt>/etc/pulseaudio/client.conf</tt>) sets the server address, the library connects to that server. If the connection fails, the library fails too.</li>
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<li>The library tries to connect to the default local UNIX socket for pulseaudio servers. If the connection fails, it proceeds with the next item.</li>
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<li>The library tries to connect to the default local TCP socket for pulseaudio servers. If the connection fails, it proceeds with the next item.</li>
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<li>If <tt>$DISPLAY</tt> is set, the library tries to connect to the default TCP port of that host. If the connection fails, it proceeds with the next item.</li>
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<li>The connection fails.</li>
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</ol>
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</li>
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<li><p><b>Why the heck does libpolyp link against libX11?</b></p>
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<li><p><b>Why the heck does libpulse link against libX11?</b></p>
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<p>The Polypaudio client libraries look for some X11 root window
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properties for the credentials of the Polypaudio server to access. You
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may compile Polypaudio without X11 for disabling this feature.</p></li>
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@ -1,19 +1,19 @@
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# $Id$
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# This file is part of polypaudio.
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# This file is part of PulseAudio.
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#
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# polypaudio is free software; you can redistribute it and/or modify it
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# PulseAudio is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# polypaudio is distributed in the hope that it will be useful, but
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# PulseAudio is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with polypaudio; if not, write to the Free Software Foundation,
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# along with PulseAudio; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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noinst_DATA = README.html cli.html modules.html daemon.html FAQ.html
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@ -3,12 +3,12 @@
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>polypaudio @PACKAGE_VERSION@</title>
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<title>pulseaudio @PACKAGE_VERSION@</title>
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<link rel="stylesheet" type="text/css" href="style.css" />
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</head>
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<body>
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<h1><a name="top">polypaudio @PACKAGE_VERSION@</a></h1>
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<h1><a name="top">pulseaudio @PACKAGE_VERSION@</a></h1>
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<p><i>Copyright 2004-2006 Lennart Poettering <@PACKAGE_BUGREPORT@></i> and Pierre Ossman</p>
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@ -44,7 +44,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</p>
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<h2><a name="news">News</a></h2>
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<div class="news-date">Fri Jun 2 2006: </div> <p class="news-text"><a
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href="@PACKAGE_URL@polypaudio-0.9.1.tar.gz">Version 0.9.1</a>
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||||
href="@PACKAGE_URL@pulseaudio-0.9.1.tar.gz">Version 0.9.1</a>
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||||
released; changes include: load modules even when libtool <tt>.la</tt>
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||||
files are missing; generate better ALSA device names from
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||||
<tt>module-detect</tt>; if an ALSA device doesn't support the
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||||
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@ -53,7 +53,7 @@ suggests instead; amd64 portability; drop <tt>.sh</tt> suffix of
|
|||
<tt>esdcompat.sh</tt>; build system fixes; No API or ABI changes were made</p>
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||||
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||||
<div class="news-date">Fri May 26 2006: </div> <p class="news-text"><a
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||||
href="@PACKAGE_URL@polypaudio-0.9.0.tar.gz">Version 0.9.0</a>
|
||||
href="@PACKAGE_URL@pulseaudio-0.9.0.tar.gz">Version 0.9.0</a>
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||||
released; changes include: new module <tt>module-volume-restore</tt>;
|
||||
new OSS API emulation tool <tt>padsp</tt>; require valid UTF8 strings
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||||
everywhere; properly support ALSA channel maps for surround sound;
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||||
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|
@ -62,7 +62,7 @@ main loop API for synchronous programs; introduce real shared object
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|||
versioning; a few API additions; many, many bugfixes</p>
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||||
|
||||
<div class="news-date">Fri Apr 28 2006: </div> <p class="news-text"><a
|
||||
href="@PACKAGE_URL@polypaudio-0.8.1.tar.gz">Version 0.8.1</a>
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||||
href="@PACKAGE_URL@pulseaudio-0.8.1.tar.gz">Version 0.8.1</a>
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||||
released; changes include: support for specifying the channel map on
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||||
the command lines of <tt>paplay</tt> and <tt>pacat</tt> and as
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arguments to the driver modules; ALSA hardware mixer compatibility;
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||||
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@ -70,16 +70,16 @@ fix linking; properly remove <tt>PF_UNIX</tt> sockets when unloading
|
|||
protocol modules; fix sample cache; many other fixes</p>
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||||
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||||
<div class="news-date">Thu Apr 13 2006: </div> <p class="news-text"><a
|
||||
href="@PACKAGE_URL@polypaudio-0.8.tar.gz">Version 0.8</a> released;
|
||||
changes include: too many to count - consider reading <a href="http://0pointer.de/blog/projects/polypaudio-0.8.html">this blog entry</a> for more information; many, many minor fixes.</p>
|
||||
href="@PACKAGE_URL@pulseaudio-0.8.tar.gz">Version 0.8</a> released;
|
||||
changes include: too many to count - consider reading <a href="http://0pointer.de/blog/projects/pulseaudio-0.8.html">this blog entry</a> for more information; many, many minor fixes.</p>
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||||
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||||
<div class="news-date">Sun Nov 21 2004: </div> <p class="news-text"><a
|
||||
href="@PACKAGE_URL@polypaudio-0.7.tar.gz">Version 0.7</a> released;
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||||
href="@PACKAGE_URL@pulseaudio-0.7.tar.gz">Version 0.7</a> released;
|
||||
changes include: IPv6 support; PID file support; publish credentials
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in X11 root window (<tt>module-x11-publish</tt>; new tool <tt>pacmd</tt>; ESOUND backend; new command <tt>load-sample-dir-lazy</tt>; many, many minor fixes.</p>
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||||
|
||||
<div class="news-date">Thu Oct 28 2004: </div> <p class="news-text"><a
|
||||
href="@PACKAGE_URL@polypaudio-0.6.tar.gz">Version 0.6</a> released;
|
||||
href="@PACKAGE_URL@pulseaudio-0.6.tar.gz">Version 0.6</a> released;
|
||||
changes include: TCP wrappers support; don't load the complete sound
|
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file into memory when playing back using <tt>pa_play_file()</tt>;
|
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autoload API change; don't load all sound files as FLOAT32; shorten
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@ -91,14 +91,14 @@ generation; correctly lock daemon autospawning; print daemon layout to
|
|||
STDERR on SIGHUP; new options for <tt>pacat</tt>: allow sample type specification.</p>
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||||
|
||||
<div class="news-date">Mon Sep 24 2004: </div> <p class="news-text"><a
|
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href="@PACKAGE_URL@polypaudio-0.5.1.tar.gz">Version 0.5.1</a> released;
|
||||
href="@PACKAGE_URL@pulseaudio-0.5.1.tar.gz">Version 0.5.1</a> released;
|
||||
changes include: improve esound protocol compatibility; fix
|
||||
autospawning via <tt>libesd</tt>; make use of POSIX capabilities;
|
||||
allow <tt>SCHED_FIFO</tt> scheduling only for users in group
|
||||
<tt>realtime</tt>; minor build system fix.</p>
|
||||
|
||||
<div class="news-date">Mon Sep 20 2004: </div> <p class="news-text"><a
|
||||
href="@PACKAGE_URL@polypaudio-0.5.tar.gz">Version 0.5</a> released;
|
||||
href="@PACKAGE_URL@pulseaudio-0.5.tar.gz">Version 0.5</a> released;
|
||||
changes include: extensive API improvements, new module
|
||||
<tt>module-combine</tt> for combining multiple sound cards into one,
|
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gcc 2.95 compatibility, configuration files, add "lazy" samples,
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@ -106,29 +106,29 @@ support for source and network latency measurements, add
|
|||
<tt>module-pipe-source</tt>, many other fixes and improvements.</p>
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||||
<div class="news-date">Wed Sep 8 2004: </div> <p class="news-text"><a
|
||||
href="@PACKAGE_URL@polypaudio-0.4.tar.gz">Version 0.4</a> released;
|
||||
href="@PACKAGE_URL@pulseaudio-0.4.tar.gz">Version 0.4</a> released;
|
||||
changes include: daemon auto spawning, support for <tt>SCHED_FIFO</tt> scheduling, three new modules, proper logging, CPU load watchdog, many fixes.</p>
|
||||
|
||||
<div class="news-date">Fri Aug 27 2004: </div> <p class="news-text"><a
|
||||
href="@PACKAGE_URL@polypaudio-0.3.tar.gz">Version 0.3</a> released;
|
||||
href="@PACKAGE_URL@pulseaudio-0.3.tar.gz">Version 0.3</a> released;
|
||||
changes include: support for both glib 2.0 and glib 1.2, future cancellation, API updates, many fixes, relicense client library to LGPL.</p>
|
||||
|
||||
<div class="news-date">Fri Aug 20 2004: </div> <p class="news-text"><a
|
||||
href="@PACKAGE_URL@polypaudio-0.2.tar.gz">Version 0.2</a> released;
|
||||
href="@PACKAGE_URL@pulseaudio-0.2.tar.gz">Version 0.2</a> released;
|
||||
changes include: added sample cache, introspection API, client API
|
||||
documentation, module autoloading, glib support, a module for intercepting X11 bell events, and much more.</p>
|
||||
|
||||
<div class="news-date">Sat Jul 17 2004: </div> <p class="news-text"><a
|
||||
href="@PACKAGE_URL@polypaudio-0.1.tar.gz">Version 0.1</a> released</p>
|
||||
href="@PACKAGE_URL@pulseaudio-0.1.tar.gz">Version 0.1</a> released</p>
|
||||
|
||||
<h2><a name="overview">Overview</a></h2>
|
||||
|
||||
<p><tt>polypaudio</tt> is a networked sound server for Linux and other
|
||||
<p><tt>pulseaudio</tt> is a networked sound server for Linux and other
|
||||
Unix like operating systems and Microsoft Windows. It is intended to be an improved drop-in
|
||||
replacement for the <a
|
||||
href="http://www.tux.org/~ricdude/apps.html">Enlightened Sound
|
||||
Daemon</a> (ESOUND). In addition to the features ESOUND provides
|
||||
<tt>polypaudio</tt> has:</p>
|
||||
<tt>pulseaudio</tt> has:</p>
|
||||
|
||||
<ul>
|
||||
<li>Extensible plugin architecture (by loading dynamic loadable modules with <tt>dlopen()</tt>)</li>
|
||||
|
|
@ -150,8 +150,8 @@ Daemon</a> (ESOUND). In addition to the features ESOUND provides
|
|||
use of a simple main loop abstraction layer. This allows easy
|
||||
integration with asynchronous applications using the
|
||||
<tt>glib</tt>/<tt>gtk</tt> mainloop. Since the asynchronous API
|
||||
available through <tt>polyplib</tt> is quite difficult to use there is
|
||||
a simplified synchronous API wrapper <tt>polyplib-simple</tt>
|
||||
available through <tt>pulselib</tt> is quite difficult to use there is
|
||||
a simplified synchronous API wrapper <tt>pulselib-simple</tt>
|
||||
available. A simple main loop implementation is available as well.</p>
|
||||
|
||||
<p>The following modules are currently available:</p>
|
||||
|
|
@ -169,9 +169,9 @@ Sound Architecture</a> (ALSA) sinks and sources</li>
|
|||
<li><tt>module-x11-bell</tt>: play a sample from the sample cache on every X11 bell event.</li>
|
||||
<li><tt>module-x11-publish</tt>: store Polypaudio credentials in the X11 root window.</li>
|
||||
<li><tt>module-esound-protocol-tcp</tt>, <tt>module-esound-protocol-unix</tt>: <a href="http://www.tux.org/~ricdude/apps.html">ESOUND</a> compatibility modules (for TCP/IP resp. UNIX domain sockets)</li>
|
||||
<li><tt>module-native-protocol-tcp</tt>, <tt>module-native-protocol-unix</tt>: Native polypaudio protocol (for TCP/IP resp. UNIX domain sockets)</li>
|
||||
<li><tt>module-native-protocol-tcp</tt>, <tt>module-native-protocol-unix</tt>: Native pulseaudio protocol (for TCP/IP resp. UNIX domain sockets)</li>
|
||||
<li><tt>module-simple-protocol-tcp</tt>, <tt>module-simple-protocol-unix</tt>: Simplistic protocol for playback/capture for usage with tools like <tt>netcat</tt> (for TCP/IP resp. UNIX domain sockets)</li>
|
||||
<li><tt>module-cli-protocol-tcp</tt>, <tt>module-cli-protocol-unix</tt>, <tt>module-cli</tt>: Expose polypaudio's internals whith a simple command line interface. (for TCP/IP resp. UNIX domain sockets resp. STDIN/STDOUT)</li>
|
||||
<li><tt>module-cli-protocol-tcp</tt>, <tt>module-cli-protocol-unix</tt>, <tt>module-cli</tt>: Expose pulseaudio's internals whith a simple command line interface. (for TCP/IP resp. UNIX domain sockets resp. STDIN/STDOUT)</li>
|
||||
<li><tt>module-http-protocol-tcp</tt>: Spawns a small HTTP server which can be used to introspect the Polypaudio server with a web browser.</li>
|
||||
<li><tt>module-tunnel-sink</tt>, <tt>module-tunnel-source</tt>: make sinks/sources from other hosts available locally.</li>
|
||||
<li><tt>module-match</tt>: adjust volume automatically for newly created playback streams based on a regular expression matching table.</li>
|
||||
|
|
@ -186,7 +186,7 @@ Sound Architecture</a> (ALSA) sinks and sources</li>
|
|||
<li><tt>module-jack-sink</tt>, <tt>module-jack-source</tt>: connect to a <a href="http://jackit.sourceforge.net/">JACK Audio Connection Kit</a> server. (A sound server for professional audio production)</li>
|
||||
</ul>
|
||||
|
||||
<p>A GTK GUI manager application for polypaudio is the <a
|
||||
<p>A GTK GUI manager application for pulseaudio is the <a
|
||||
href="http://0pointer.de/lennart/projects/paman/">Polypaudio
|
||||
Manager</a>. Other GTK GUI tool for Polypaudio are the <a
|
||||
href="http://0pointer.de/lennart/projects/pavumeter">Polypaudio Volume
|
||||
|
|
@ -195,10 +195,10 @@ href="http://0pointer.de/lennart/projects/pavucontrol">Polypaudio Volume
|
|||
Control</a> .</p>
|
||||
|
||||
<p>There are output plugins for <a
|
||||
href="http://0pointer.de/lennart/projects/xmms-polyp/">XMMS</a>, <a
|
||||
href="http://0pointer.de/lennart/projects/libao-polyp/">libao</a>
|
||||
href="http://0pointer.de/lennart/projects/xmms-pulse/">XMMS</a>, <a
|
||||
href="http://0pointer.de/lennart/projects/libao-pulse/">libao</a>
|
||||
(merged in <tt>libao</tt> SVN) and <a
|
||||
href="http://0pointer.de/lennart/projects/gst-polyp/">gstreamer</a>
|
||||
href="http://0pointer.de/lennart/projects/gst-pulse/">gstreamer</a>
|
||||
(merged in <tt>gstreamer-plugins</tt> CVS), <a
|
||||
href="http://mplayerhq.hu">MPlayer</a> (merged in MPlayer CVS) and <a
|
||||
href="http://xine.sf.net/">Xine</a> (merged in Xine CVS). Drivers for
|
||||
|
|
@ -216,68 +216,68 @@ href="modules.html"><tt>modules.html</tt></a>, <a
|
|||
href="cli.html"><tt>cli.html</tt></a>, <a
|
||||
href="daemon.html"><tt>daemon.html</tt></a> and <a href="FAQ.html"><tt>FAQ.html</tt></a>.</p>
|
||||
|
||||
<p>There is a <a href="http://www.edgewall.com/products/trac/">Trac</a> based <a href="http://0pointer.de/trac/polypaudio/">Wiki for Polypaudio</a> available.</p>
|
||||
<p>There is a <a href="http://www.edgewall.com/products/trac/">Trac</a> based <a href="http://0pointer.de/trac/pulseaudio/">Wiki for Polypaudio</a> available.</p>
|
||||
|
||||
<h3>First Steps</h3>
|
||||
|
||||
<p>Simply start the polypaudio daemon with the argument <tt>-nC</tt></p>
|
||||
<p>Simply start the pulseaudio daemon with the argument <tt>-nC</tt></p>
|
||||
|
||||
<pre>polypaudio -nC</pre>
|
||||
<pre>pulseaudio -nC</pre>
|
||||
|
||||
<p>This will present you a screen like this:</p>
|
||||
|
||||
<pre>Welcome to polypaudio! Use "help" for usage information.
|
||||
<pre>Welcome to pulseaudio! Use "help" for usage information.
|
||||
>>> </pre>
|
||||
|
||||
<p>Now you can issue CLI commands as described in <a
|
||||
href="cli.html"><tt>cli.html</tt></a>. Another way to start
|
||||
<tt>polypaudio</tt> is by specifying a configuration script like that one included in the distribution on the
|
||||
<tt>pulseaudio</tt> is by specifying a configuration script like that one included in the distribution on the
|
||||
command line :</p>
|
||||
|
||||
<pre>polypaudio -nF polypaudio.pa</pre>
|
||||
<pre>pulseaudio -nF pulseaudio.pa</pre>
|
||||
|
||||
<p>This will load some drivers and protocols automatically.</p>
|
||||
|
||||
<p>The best idea is to configure your daemon in <tt>/etc/polypaudio/daemon.conf</tt> and <tt>/etc/polypaudio/default.pa</tt> and to run polypaudio without any arguments.</p>
|
||||
<p>The best idea is to configure your daemon in <tt>/etc/pulseaudio/daemon.conf</tt> and <tt>/etc/pulseaudio/default.pa</tt> and to run pulseaudio without any arguments.</p>
|
||||
|
||||
<p><b>Beware!</b> Unless you pass the option <tt>--sysconfdir=/etc</tt> to
|
||||
<tt>configure</tt>, the directory <tt>/etc/polypaudio/</tt> is really
|
||||
<tt>/usr/local/etc/polypaudio/</tt>.</p>
|
||||
<tt>configure</tt>, the directory <tt>/etc/pulseaudio/</tt> is really
|
||||
<tt>/usr/local/etc/pulseaudio/</tt>.</p>
|
||||
|
||||
<h3>Developing polypaudio Clients</h3>
|
||||
<h3>Developing pulseaudio Clients</h3>
|
||||
|
||||
<p>You may browse the <a href="http://www.doxygen.org/">Doxygen</a> generated <a
|
||||
href="http://0pointer.de/lennart/projects/polypaudio/doxygen/">programing
|
||||
href="http://0pointer.de/lennart/projects/pulseaudio/doxygen/">programing
|
||||
documentation</a> for the client API. (Run <tt>make doxygen</tt> to generate this documentation from the source tree)</p>
|
||||
|
||||
<h3>Developing polypaudio Modules</h3>
|
||||
<h3>Developing pulseaudio Modules</h3>
|
||||
|
||||
<p>There are several reasons for writing loadable modules for polypaudio:</p>
|
||||
<p>There are several reasons for writing loadable modules for pulseaudio:</p>
|
||||
|
||||
<ul>
|
||||
<li>Extended device driver support</li>
|
||||
<li>Protocol support beyond ESOUND's protocol and the native protocol. (such as NAS or a subset of aRts)</li>
|
||||
<li>New programming interfaces such as XMLRPC or DBUS for controlling the daemon.</li>
|
||||
<li>Hooking audio event sources directly into polypaudio (similar to <tt>module-x11-bell</tt>)</li>
|
||||
<li>For low latency applications such as VOIP: load the VOIP core directly into polypaudio and have a slim GUI frontend to control it.</li>
|
||||
<li>Hooking audio event sources directly into pulseaudio (similar to <tt>module-x11-bell</tt>)</li>
|
||||
<li>For low latency applications such as VOIP: load the VOIP core directly into pulseaudio and have a slim GUI frontend to control it.</li>
|
||||
</ul>
|
||||
|
||||
<p>There is currently no documentation how to write loadable modules
|
||||
for polypaudio. <i>Read the source, Luke!</i> If you are interested in
|
||||
for pulseaudio. <i>Read the source, Luke!</i> If you are interested in
|
||||
writing new modules feel free to contact the author in case you have any
|
||||
questions.</p>
|
||||
|
||||
<h2><a name="requirements">Requirements</a></h2>
|
||||
|
||||
<p>Currently, <tt>polypaudio</tt> is tested on Linux, FreeBSD, Solaris and Microsoft Windows. It requires an OSS, ALSA, Win32 or Solaris compatible soundcard.</p>
|
||||
<p>Currently, <tt>pulseaudio</tt> is tested on Linux, FreeBSD, Solaris and Microsoft Windows. It requires an OSS, ALSA, Win32 or Solaris compatible soundcard.</p>
|
||||
|
||||
<p><tt>polypaudio</tt> was developed and tested on Debian GNU/Linux
|
||||
<p><tt>pulseaudio</tt> was developed and tested on Debian GNU/Linux
|
||||
"testing" from November 2004, it should work on most other Linux
|
||||
distributions (and maybe Unix versions) since it uses GNU autoconf and
|
||||
GNU libtool for source code configuration and shared library
|
||||
management.</p>
|
||||
|
||||
<p><tt>polypaudio</tt> needs <a
|
||||
<p><tt>pulseaudio</tt> needs <a
|
||||
href="http://www.mega-nerd.com/SRC/">Secret Rabbit Code (aka
|
||||
<tt>libsamplerate</tt>)</a>, <a
|
||||
href="http://www.mega-nerd.com/libsndfile"><tt>libsndfile</tt></a>, <a
|
||||
|
|
@ -296,7 +296,7 @@ building the GLIB main loop integration module only.)</p>
|
|||
<tt>./configure</tt> inside the distribution directory for configuring
|
||||
the source tree. After that you should run <tt>make</tt> for
|
||||
compilation and <tt>make install</tt> (as root) for installation of
|
||||
<tt>polypaudio</tt>.</p>
|
||||
<tt>pulseaudio</tt>.</p>
|
||||
|
||||
<h2><a name="acks">Acknowledgements</a></h2>
|
||||
|
||||
|
|
@ -318,25 +318,25 @@ compilation and <tt>make install</tt> (as root) for installation of
|
|||
|
||||
<p>The newest release is always available from <a href="@PACKAGE_URL@">@PACKAGE_URL@</a></p>
|
||||
|
||||
<p>The current release is <a href="@PACKAGE_URL@polypaudio-@PACKAGE_VERSION@.tar.gz">@PACKAGE_VERSION@</a></p>
|
||||
<p>The current release is <a href="@PACKAGE_URL@pulseaudio-@PACKAGE_VERSION@.tar.gz">@PACKAGE_VERSION@</a></p>
|
||||
|
||||
<p>Get <tt>polypaudio</tt>'s development sources from the <a href="http://subversion.tigris.org/">Subversion</a> <a href="svn://0pointer.de/polypaudio">repository</a> (<a href="http://0pointer.de/cgi-bin/viewcvs.cgi/?root=polypaudio">viewcvs</a>): </p>
|
||||
<p>Get <tt>pulseaudio</tt>'s development sources from the <a href="http://subversion.tigris.org/">Subversion</a> <a href="svn://0pointer.de/pulseaudio">repository</a> (<a href="http://0pointer.de/cgi-bin/viewcvs.cgi/?root=pulseaudio">viewcvs</a>): </p>
|
||||
|
||||
<pre>svn checkout svn://0pointer.de/polypaudio/trunk polypaudio</pre>
|
||||
<pre>svn checkout svn://0pointer.de/pulseaudio/trunk pulseaudio</pre>
|
||||
|
||||
<h2><a name="community">Community</a></h2>
|
||||
|
||||
<p>If you want to be notified whenever I release a new version of this software use the subscription feature of <a href="http://freshmeat.net/projects/polypaudio/">Freshmeat</a>.</p>
|
||||
<p>If you want to be notified whenever I release a new version of this software use the subscription feature of <a href="http://freshmeat.net/projects/pulseaudio/">Freshmeat</a>.</p>
|
||||
|
||||
<p>There is a general discussion <a href="https://tango.0pointer.de/mailman/listinfo/polypaudio-discuss">mailing list for polypaudio</a> available. In addition, you can subscribe to <a href="https://tango.0pointer.de/mailman/listinfo/polypaudio-commits">SVN changes</a> and <a href="https://tango.0pointer.de/mailman/listinfo/polypaudio-tickets">Trac Tickets</a>.</p>
|
||||
<p>There is a general discussion <a href="https://tango.0pointer.de/mailman/listinfo/pulseaudio-discuss">mailing list for pulseaudio</a> available. In addition, you can subscribe to <a href="https://tango.0pointer.de/mailman/listinfo/pulseaudio-commits">SVN changes</a> and <a href="https://tango.0pointer.de/mailman/listinfo/pulseaudio-tickets">Trac Tickets</a>.</p>
|
||||
|
||||
<p>Polypaudio is being tracked at <a href="http://cia.navi.cx/stats/project/polypaudio">CIA</a>.</p>
|
||||
<p>Polypaudio is being tracked at <a href="http://cia.navi.cx/stats/project/pulseaudio">CIA</a>.</p>
|
||||
|
||||
<p>There's a chance to meet the Polypaudio developers on our <a href="irc://irc.freenode.org/polypaudio">IRC channel #polypaudio on irc.freenode.org</a>.</p>
|
||||
<p>There's a chance to meet the Polypaudio developers on our <a href="irc://irc.freenode.org/pulseaudio">IRC channel #pulseaudio on irc.freenode.org</a>.</p>
|
||||
|
||||
<p>There is a <a href="http://www.edgewall.com/products/trac/">Trac</a> based <a href="http://0pointer.de/trac/polypaudio/">Wiki for Polypaudio</a> available.</p>
|
||||
<p>There is a <a href="http://www.edgewall.com/products/trac/">Trac</a> based <a href="http://0pointer.de/trac/pulseaudio/">Wiki for Polypaudio</a> available.</p>
|
||||
|
||||
<p><b>Please report bugs to <a href="http://0pointer.de/trac/polypaudio/newticket">our Trac ticket system</a>.</b></p>
|
||||
<p><b>Please report bugs to <a href="http://0pointer.de/trac/pulseaudio/newticket">our Trac ticket system</a>.</b></p>
|
||||
|
||||
<hr/>
|
||||
<address class="grey">Lennart Poettering <@PACKAGE_BUGREPORT@>, June 2006</address>
|
||||
|
|
|
|||
|
|
@ -2,14 +2,14 @@
|
|||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml">
|
||||
<head>
|
||||
<title>polypaudio: Simple Command Line Language</title>
|
||||
<title>pulseaudio: Simple Command Line Language</title>
|
||||
<link rel="stylesheet" type="text/css" href="style.css" />
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<h1>Simple Command Line Language</h1>
|
||||
|
||||
<p><tt>polypaudio</tt> provides a simple command line language used by
|
||||
<p><tt>pulseaudio</tt> provides a simple command line language used by
|
||||
configuration scripts as well as the modules <tt>module-cli</tt>
|
||||
and <tt>module-cli-protocol-{unix,tcp}</tt>. Empty lines and lines
|
||||
beginning with a hashmark (<tt>#</tt>) are silently ignored. Several
|
||||
|
|
@ -181,7 +181,7 @@ on the interactive command line.</p>
|
|||
|
||||
<h2>Example Configuration Script</h2>
|
||||
|
||||
<p>Mark the following script as executable (<tt>chmod +x</tt>) and run it for a sensible polypaudio configuration.</p>
|
||||
<p>Mark the following script as executable (<tt>chmod +x</tt>) and run it for a sensible pulseaudio configuration.</p>
|
||||
|
||||
<pre>
|
||||
#!/usr/bin/polaudio -nF
|
||||
|
|
|
|||
|
|
@ -2,7 +2,7 @@
|
|||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml">
|
||||
<head>
|
||||
<title>polypaudio: Daemon</title>
|
||||
<title>pulseaudio: Daemon</title>
|
||||
<link rel="stylesheet" type="text/css" href="style.css" />
|
||||
</head>
|
||||
|
||||
|
|
@ -11,7 +11,7 @@
|
|||
|
||||
<h2>Command Line Arguments</h2>
|
||||
|
||||
The <tt>polypaudio</tt> daemon accepts several command line arguments:
|
||||
The <tt>pulseaudio</tt> daemon accepts several command line arguments:
|
||||
|
||||
<pre>
|
||||
COMMANDS:
|
||||
|
|
@ -58,9 +58,9 @@ STARTUP SCRIPT:
|
|||
|
||||
<p>It is a good idea to run the daemon like this:</p>
|
||||
|
||||
<pre>polypaudio -D</pre>
|
||||
<pre>pulseaudio -D</pre>
|
||||
|
||||
<p>This will run <tt>/etc/polypaudio/default.pa</tt> after startup. This should be a script written in the CLI language described in <a href="cli.html">cli.html</a>. </p>
|
||||
<p>This will run <tt>/etc/pulseaudio/default.pa</tt> after startup. This should be a script written in the CLI language described in <a href="cli.html">cli.html</a>. </p>
|
||||
|
||||
<h2>Signals</h2>
|
||||
|
||||
|
|
|
|||
|
|
@ -2,7 +2,7 @@
|
|||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml">
|
||||
<head>
|
||||
<title>polypaudio: Loadable Modules</title>
|
||||
<title>pulseaudio: Loadable Modules</title>
|
||||
<link rel="stylesheet" type="text/css" href="style.css" />
|
||||
</head>
|
||||
|
||||
|
|
@ -10,7 +10,7 @@
|
|||
|
||||
<h1>Loadable Modules</h1>
|
||||
|
||||
<p>The following loadable modules are provided with the <tt>polypaudio</tt> distribution:</p>
|
||||
<p>The following loadable modules are provided with the <tt>pulseaudio</tt> distribution:</p>
|
||||
|
||||
<h2>Device Drivers</h2>
|
||||
|
||||
|
|
@ -157,7 +157,7 @@ will decrease output quality however. (defaults to
|
|||
<h3>module-tunnel-{sink,source}</h3>
|
||||
|
||||
<p>Tunnel a remote sink/source to a local "ghost"
|
||||
sink/source. Requires a running polypaudio daemon on the remote server
|
||||
sink/source. Requires a running pulseaudio daemon on the remote server
|
||||
with <tt>module-native-protocol-tcp</tt> loaded. It's probably a
|
||||
better idea to connect to the remote sink/source directly since some
|
||||
buffer control is lost through this tunneling.</p>
|
||||
|
|
@ -204,7 +204,7 @@ module see <a href="cli.html"><tt>cli.html</tt></a>.
|
|||
<h3>module-cli-protocol-{unix,tcp}</h3>
|
||||
|
||||
<p>An implemenation of a simple command line based protocol for
|
||||
controlling the <tt>polypaudio</tt> daemon. If loaded, the user may
|
||||
controlling the <tt>pulseaudio</tt> daemon. If loaded, the user may
|
||||
connect with tools like <tt>netcat</tt>, <tt>telnet</tt> or
|
||||
<a href="http://0pointer.de/lennart/projects/bidilink/"><tt>bidilink</tt></a> to the listening sockets and execute commands the
|
||||
same way as with <tt>module-cli</tt>.</p>
|
||||
|
|
@ -225,7 +225,7 @@ transparent TCP/IP socket. (Both IPv6 and IPv4 - if available)</p>
|
|||
a numerical binary value. If 1 the socket is bound to the loopback
|
||||
device, i.e. not publicly accessible. (defaults to 1)</td></tr>
|
||||
<tr><td><tt>listen=</tt></td><td>(only for <tt>-tcp</tt>) The IP address to listen on. If specified, supersedes the value specified in <tt>loopback=</tt></td></tr>
|
||||
<tr><td><tt>socket=</tt></td><td>(only for <tt>-unix</tt>) The UNIX socket name (defaults to <tt>/tmp/polypaudio/cli</tt>)</td></tr>
|
||||
<tr><td><tt>socket=</tt></td><td>(only for <tt>-unix</tt>) The UNIX socket name (defaults to <tt>/tmp/pulseaudio/cli</tt>)</td></tr>
|
||||
</table>
|
||||
|
||||
<h3>module-simple-protocol-{unix,tcp}</h3>
|
||||
|
|
@ -254,7 +254,7 @@ about the two possible suffixes of this module.</p>
|
|||
<p>An implemenation of a protocol compatible with the <a
|
||||
href="http://www.tux.org/~ricdude/EsounD.html">Enlightened Sound
|
||||
Daemon</a> (ESOUND, <tt>esd</tt>). When you load this module you may
|
||||
access the <tt>polypaudio</tt> daemon with tools like <tt>esdcat</tt>,
|
||||
access the <tt>pulseaudio</tt> daemon with tools like <tt>esdcat</tt>,
|
||||
<tt>esdrec</tt> or even <tt>esdctl</tt>. Many applications, such as
|
||||
XMMS, include support for this protocol.</p>
|
||||
|
||||
|
|
@ -273,7 +273,7 @@ about the two possible suffixes of this module.</p>
|
|||
|
||||
<h3>module-native-protocol-{unix,tcp}</h3>
|
||||
|
||||
<p>The native protocol of <tt>polypaudio</tt>.</p>
|
||||
<p>The native protocol of <tt>pulseaudio</tt>.</p>
|
||||
|
||||
<p>See <tt>module-cli-protocol-{unix,tcp}</tt> for more information
|
||||
about the two possible suffixes of this module.</p>
|
||||
|
|
@ -293,7 +293,7 @@ about the two possible suffixes of this module.</p>
|
|||
<h3>module-http-protocol-tcp</h3>
|
||||
|
||||
<p>A proof-of-concept HTTP module, which can be used to introspect
|
||||
the current status of the polypaudio daemon using HTTP. Just load this
|
||||
the current status of the pulseaudio daemon using HTTP. Just load this
|
||||
module and point your browser to <a
|
||||
href="http://localhost:4714/">http://localhost:4714/</a>. This module takes the same arguments
|
||||
as <tt>module-cli-protocol-tcp</tt>.</p>
|
||||
|
|
@ -347,7 +347,7 @@ already loaded protocol module is used.</td></tr> </table>
|
|||
|
||||
<table>
|
||||
<tr><td><tt>config=</tt></td><td>The LIRC configuration file</td></tr>
|
||||
<tr><td><tt>appname=</tt></td><td>The application name to pass to LIRC (defaults to <tt>polypaudio</tt>)</td></tr>
|
||||
<tr><td><tt>appname=</tt></td><td>The application name to pass to LIRC (defaults to <tt>pulseaudio</tt>)</td></tr>
|
||||
<tr><td><tt>sink=</tt></td><td>The sink to control</td></tr>
|
||||
</table>
|
||||
|
||||
|
|
@ -430,7 +430,7 @@ created in the JACK server.</p>
|
|||
<table>
|
||||
<tr><td><tt>sink_name=</tt></td><td>The name for the Polypaudio sink. If ommited defaults to <tt>jack_out</tt>.</td></tr>
|
||||
<tr><td><tt>server_name=</tt></td><td>The JACK server to connect to. If ommited defaults to the default server.</td></tr>
|
||||
<tr><td><tt>client_name=</tt></td><td>The client name to tell the JACK server. If ommited defaults to <tt>polypaudio</tt>.</td></tr>
|
||||
<tr><td><tt>client_name=</tt></td><td>The client name to tell the JACK server. If ommited defaults to <tt>pulseaudio</tt>.</td></tr>
|
||||
<tr><td><tt>channels=</tt></td><td>Number of channels to register. If ommited defaults to the number of physical playback ports of the JACK server.</td></tr>
|
||||
<tr><td><tt>connect=</tt></td><td>Takes a boolean value. If enabled (the default) Polypaudio will try to connect its ports to the physicial playback ports of the JACK server</td></tr>
|
||||
</table>
|
||||
|
|
@ -455,18 +455,18 @@ which is replaced by <tt>source_name</tt> (with a default of <tt>jack_in</tt>) f
|
|||
|
||||
<h3>module-esound-compat-spawnfd</h3>
|
||||
|
||||
<p>This is a compatibility module for <tt>libesd</tt> based autospawning of polypaudio. Don't use it directly.</p>
|
||||
<p>This is a compatibility module for <tt>libesd</tt> based autospawning of pulseaudio. Don't use it directly.</p>
|
||||
|
||||
<h3>module-esound-compat-spawnpid</h3>
|
||||
|
||||
<p>This is a compatibility module for <tt>libesd</tt> based autospawning of polypaudio. Don't use it directly.</p>
|
||||
<p>This is a compatibility module for <tt>libesd</tt> based autospawning of pulseaudio. Don't use it directly.</p>
|
||||
|
||||
<h3>module-match</h3>
|
||||
|
||||
<p>Adjust the volume of a playback stream automatically based on its name.</p>
|
||||
|
||||
<table>
|
||||
<tr><td><tt>table=</tt></td><td>The regular expression matching table file to use (defaults to <tt>~/.polypaudio/match.table</tt>)</td></tr>
|
||||
<tr><td><tt>table=</tt></td><td>The regular expression matching table file to use (defaults to <tt>~/.pulseaudio/match.table</tt>)</td></tr>
|
||||
</table>
|
||||
|
||||
<p>The table file should contain a regexp and volume on each line, seperated by spaces. An example:</p>
|
||||
|
|
@ -482,7 +482,7 @@ which is replaced by <tt>source_name</tt> (with a default of <tt>jack_in</tt>) f
|
|||
<p>Adjust the volume of a playback stream automatically based on its name.</p>
|
||||
|
||||
<table>
|
||||
<tr><td><tt>table=</tt></td><td>The table file to use (defaults to <tt>~/.polypaudio/volume.table</tt>)</td></tr>
|
||||
<tr><td><tt>table=</tt></td><td>The table file to use (defaults to <tt>~/.pulseaudio/volume.table</tt>)</td></tr>
|
||||
</table>
|
||||
|
||||
<p>In contrast to <tt>module-match</tt> this module needs no explicit
|
||||
|
|
|
|||
|
|
@ -1,20 +1,20 @@
|
|||
/* $Id$ */
|
||||
|
||||
/***
|
||||
* This file is part of polypaudio.
|
||||
* This file is part of PulseAudio.
|
||||
*
|
||||
* polypaudio is free software; you can redistribute it and/or modify it
|
||||
* 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 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* polypaudio is distributed in the hope that it will be useful, but
|
||||
* 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
|
||||
* General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with polypaudio; if not, write to the Free Software Foundation,
|
||||
* along with PulseAudio; if not, write to the Free Software Foundation,
|
||||
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
||||
***/
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue