<option>
<p><opt>daemonize= </opt> Daemonize after startup. Takes a
- boolean value, defaults to "no". The <opt>--daemonize</opt>
+ boolean value, defaults to <opt>no</opt>. The <opt>--daemonize</opt>
command line option takes precedence.</p>
</option>
<option>
<p><opt>fail=</opt> Fail to start up if any of the directives
in the configuration script <file>default.pa</file>
- fail. Takes a boolean argument, defaults to "yes". The <opt>--fail</opt> command line
+ fail. Takes a boolean argument, defaults to <opt>yes</opt>. The <opt>--fail</opt> command line
option takes precedence.</p>
</option>
<option>
- <p><opt>disallow-module-loading=</opt> Disallow module loading
- after startup. This is a security feature that makes sure that
- no further modules may be loaded into the PulseAudio server
- after startup completed. It is recommended to enable this when
- <opt>system-instance</opt> is enabled. Please note that certain
- features like automatic hot-plug support will not work if this
- option is enabled. Takes a boolean argument, defaults to
- <opt>no</opt>. The <opt>--disallow-module-loading</opt> command line
- option takes precedence.</p>
+ <p><opt>allow-module-loading=</opt> Allow/disallow module
+ loading after startup. This is a security feature that if
+ dsabled makes sure that no further modules may be loaded into
+ the PulseAudio server after startup completed. It is recommended
+ to disable this when <opt>system-instance</opt> is
+ enabled. Please note that certain features like automatic
+ hot-plug support will not work if this option is enabled. Takes
+ a boolean argument, defaults to <opt>yes</opt>. The
+ <opt>--disallow-module-loading</opt> command line option takes
+ precedence.</p>
</option>
<option>
- <p><opt>disallow-exit=</opt> Disallow exit on user
- request. Defaults to <opt>no</opt>.</p>
+ <p><opt>allow-exit=</opt> Allow/disallow exit on user
+ request. Defaults to <opt>yes</opt>.</p>
</option>
<option>
</option>
<option>
- <p><opt>disable-remixing=</opt> Never upmix or downmix channels
- to different channel maps. Instead, do a simple name-based
- matching only.</p>
+ <p><opt>enable-remixing=</opt> If disabled never upmix or
+ downmix channels to different channel maps. Instead, do a simple
+ name-based matching only. Defaults to <opt>yes.</opt></p>
</option>
<option>
- <p><opt>disable-lfe-remixing=</opt> When upmixing or downmixing
- ignore LFE channels. When this option is on the output LFE
- channel will only get a signal when an input LFE channel is
- available as well. If no input LFE channel is available the
- output LFE channel will always be 0. If no output LFE channel is
- available the signal on the input LFE channel will be
- ignored. Defaults to "on".</p>
+ <p><opt>enable-lfe-remixing=</opt> if disabeld when upmixing or
+ downmixing ignore LFE channels. When this option is dsabled the
+ output LFE channel will only get a signal when an input LFE
+ channel is available as well. If no input LFE channel is
+ available the output LFE channel will always be 0. If no output
+ LFE channel is available the signal on the input LFE channel
+ will be ignored. Defaults to <opt>no</opt>.</p>
</option>
<option>
</option>
<option>
- <p><opt>no-cpu-limit=</opt> Do not install the CPU load limiter,
- even on platforms where it is supported. This option is useful
- when debugging/profiling PulseAudio to disable disturbing
- SIGXCPU signals. Takes a boolean argument, defaults to <opt>no</opt>. The
- <opt>--no-cpu-limit</opt> command line argument takes
- precedence.</p>
+ <p><opt>cpu-limit=</opt> If disabled do not install the CPU load
+ limiter, even on platforms where it is supported. This option is
+ useful when debugging/profiling PulseAudio to disable disturbing
+ SIGXCPU signals. Takes a boolean argument, defaults to
+ <opt>no</opt>. The <opt>--no-cpu-limit</opt> command line
+ argument takes precedence.</p>
</option>
<option>
</option>
<option>
- <p><opt>disable-shm=</opt> Disable data transfer via POSIX
+ <p><opt>enable-shm=</opt> Enable data transfer via POSIX
shared memory. Takes a boolean argument, defaults to
- <opt>no</opt>. The <opt>--disable-shm</opt> command line
+ <opt>yes</opt>. The <opt>--disable-shm</opt> command line
argument takes precedence.</p>
</option>
RLIMIT_NICE is used. root is dropped immediately after gaining
the nice level on startup, thus it is presumably safe. See
<manref section="1" name="pulseaudio"/> for more
- information. Takes a boolean argument, defaults to "yes". The <opt>--high-priority</opt>
+ information. Takes a boolean argument, defaults to <opt>yes</opt>. The <opt>--high-priority</opt>
command line option takes precedence.</p>
</option>
real-time. The controlling thread is left a normally scheduled
thread. Thus enabling the high-priority option is orthogonal.
See <manref section="1" name="pulseaudio"/> for more
- information. Takes a boolean argument, defaults to "no". The
+ information. Takes a boolean argument, defaults to <opt>yes</opt>. The
<opt>--realtime</opt> command line option takes precedence.</p>
</option>
by default, 9 for clients. Thus it is recommended to choose the
PulseAudio real-time priorities lower. Some PulseAudio threads
might choose a priority a little lower or higher than the
- specified value. Defaults to "5".</p>
+ specified value. Defaults to <opt>5</opt>.</p>
</option>
<option>
<option>
<p><opt>exit-idle-time=</opt> Terminate the daemon after the
last client quit and this time in seconds passed. Use a negative value to
- disable this feature. Defaults to -1. The
+ disable this feature. Defaults to 20. The
<opt>--exit-idle-time</opt> command line option takes
precedence.</p>
</option>
- <option>
- <p><opt>module-idle-time=</opt> Unload autoloaded modules after
- being idle for this time in seconds. Defaults to 20. The
- <opt>--module-idle-time</opt> command line option takes
- precedence.</p>
- </option>
-
<option>
<p><opt>scache-idle-time=</opt> Unload autoloaded sample cache
entries after being idle for this time in seconds. Defaults to
</option>
<option>
- <p><opt>default-script-file=</opt> Load the default
+ <p><opt>load-default-script-file=</opt> Load the default
configuration script file as specified
- in <opt>default-script-file=</opt>. Defaults to "yes".</p>
+ in <opt>default-script-file=</opt>. Defaults to <opt>yes</opt>.</p>
</option>
</section>
might alter this setting.</p>
</option>
+ <option>
+ <p><opt>log-meta=</opt> With each logged message log the code
+ location the message was generated from. Defaults to
+ <opt>no</opt>.</p>
+ </option>
+
+ <option>
+ <p><opt>log-time=</opt> With each logged messages log the
+ relative time since startup. Defaults to <opt>no</opt>.</p>
+ </option>
+
+ <option>
+ <p><opt>log-backtrace=</opt> When greater than 0, with each
+ logged message log a code stack trace up the the specified
+ number of stack frames. Defaults to <opt>0</opt>.</p>
+ </option>
+
</section>
<section name="Resource Limits">
<option>
<p><opt>default-sample-format=</opt> The default sampling
format. Specify one of <opt>u8</opt>, <opt>s16le</opt>,
- <opt>s16be</opt>, <opt>s32le</opt>,
- <opt>s32be</opt>, <opt>float32le</opt>, <opt>float32be</opt>,
+ <opt>s16be</opt>, <opt>s24le</opt>, <opt>s24be</opt>,
+ <opt>s24-32le</opt>, <opt>s24-32be</opt>, <opt>s32le</opt>,
+ <opt>s32be</opt> <opt>float32le</opt>, <opt>float32be</opt>,
<opt>ulaw</opt>, <opt>alaw</opt>. Depending on the endianess of
- the CPU the
- formats <opt>s16ne</opt>, <opt>s16re</opt>, <opt>s32ne</opt>, <opt>s32re</opt>,
+ the CPU the formats <opt>s16ne</opt>, <opt>s16re</opt>,
+ <opt>s24ne</opt>, <opt>s24re</opt>, <opt>s24-32ne</opt>,
+ <opt>s24-32re</opt>, <opt>s32ne</opt>, <opt>s32re</opt>,
<opt>float32ne</opt>, <opt>float32re</opt> (for native,
resp. reverse endian) are available as aliases.</p>
</option>
these buffer metrics for machines with high scheduling
latencies. Not all possible values that may be configured here are
available in all hardware. The driver will to find the nearest
- setting supported.</p>
+ setting supported. Modern drivers that support timer-based
+ scheduling ignore these options.</p>
<option>
<p><opt>default-fragments=</opt> The default number of
</section>
+ <section name="Default Sync Volume Settings">
+
+ <p>With the flat volume feature enabled, the sink HW volume is set
+ to the same level as the highest volume input stream. Any other streams
+ (with lower volumes) have the appropriate adjustment applied in SW to
+ bring them to the correct overall level. Sadly hadware mixer changes
+ cannot be timed accurately and thus this change of volumes can somtimes
+ cause the resulting output sound to be momentarily too loud or too soft.
+ So to ensure SW and HW volumes are applied concurrently without any
+ glitches, their application needs to be synchronized. The sink
+ implementation needs to support synchronized volumes. The following
+ parameters can be used to refine the process.</p>
+
+ <option>
+ <p><opt>enable-sync-volume=</opt> Enable sync volume for the sinks that
+ support it. This feature is enabled by default.</p>
+ </option>
+ <option>
+ <p><opt>sync-volume-safety-margin-usec=</opt> The amount of time (in
+ usec) by which the HW volume increases are delayed and HW volume
+ decreases are advanced. Defaults to 8000 usec.</p>
+ </option>
+ <option>
+ <p><opt>sync-volume-extra-delay-usec=</opt> The amount of time (in usec)
+ by which HW volume changes are delayed. Negative values are also allowed.
+ Defaults to 0.</p>
+ </option>
+
+ </section>
+
<section name="Authors">
<p>The PulseAudio Developers <@PACKAGE_BUGREPORT@>; PulseAudio is available from <url href="@PACKAGE_URL@"/></p>
</section>