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pulse-server: increase min quantum values

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The default values of 128/48000 seem to be too low as a good default.
Bump them to 256/48000.

Fixes #4875
This commit is contained in:
Wim Taymans 2025-11-06 12:52:48 +01:00
parent eec5eaf8df
commit 7bd65cfe93
3 changed files with 12 additions and 12 deletions
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6
src/daemon/pipewire-pulse.conf.in
View file

@ -109,12 +109,12 @@ pulse.properties = {
] ]
#server.dbus-name = "org.pulseaudio.Server" #server.dbus-name = "org.pulseaudio.Server"
#pulse.allow-module-loading = true #pulse.allow-module-loading = true
#pulse.min.req = 128/48000 # 2.7ms #pulse.min.req = 256/48000 # 5.3ms
#pulse.default.req = 960/48000 # 20 milliseconds #pulse.default.req = 960/48000 # 20 milliseconds
#pulse.min.frag = 128/48000 # 2.7ms #pulse.min.frag = 256/48000 # 5.3ms
#pulse.default.frag = 96000/48000 # 2 seconds #pulse.default.frag = 96000/48000 # 2 seconds
#pulse.default.tlength = 96000/48000 # 2 seconds #pulse.default.tlength = 96000/48000 # 2 seconds
#pulse.min.quantum = 128/48000 # 2.7ms #pulse.min.quantum = 256/48000 # 5.3ms
#pulse.idle.timeout = 0 # don't pause after underruns #pulse.idle.timeout = 0 # don't pause after underruns
#pulse.default.format = F32 #pulse.default.format = F32
#pulse.default.position = [ FL FR ] #pulse.default.position = [ FL FR ]

12
src/modules/module-protocol-pulse.c
View file

@ -67,12 +67,12 @@
* ] * ]
* #server.dbus-name = "org.pulseaudio.Server" * #server.dbus-name = "org.pulseaudio.Server"
* #pulse.allow-module-loading = true * #pulse.allow-module-loading = true
* #pulse.min.req = 128/48000 # 2.7ms * #pulse.min.req = 256/48000 # 5.3ms
* #pulse.default.req = 960/48000 # 20 milliseconds * #pulse.default.req = 960/48000 # 20 milliseconds
* #pulse.min.frag = 128/48000 # 2.7ms * #pulse.min.frag = 256/48000 # 5.3ms
* #pulse.default.frag = 96000/48000 # 2 seconds * #pulse.default.frag = 96000/48000 # 2 seconds
* #pulse.default.tlength = 96000/48000 # 2 seconds * #pulse.default.tlength = 96000/48000 # 2 seconds
* #pulse.min.quantum = 128/48000 # 2.7ms * #pulse.min.quantum = 256/48000 # 5.3ms
* #pulse.default.format = F32 * #pulse.default.format = F32
* #pulse.default.position = [ FL FR ] * #pulse.default.position = [ FL FR ]
* #pulse.idle.timeout = 0 * #pulse.idle.timeout = 0
@ -140,7 +140,7 @@
* ### Playback buffering options * ### Playback buffering options
* *
*\code{.unparsed} *\code{.unparsed}
* pulse.min.req = 128/48000 # 2.7ms * pulse.min.req = 256/48000 # 5.3ms
*\endcode *\endcode
* *
* The minimum amount of data to request for clients. The client requested * The minimum amount of data to request for clients. The client requested
@ -166,7 +166,7 @@
* ### Record buffering options * ### Record buffering options
* *
*\code{.unparsed} *\code{.unparsed}
* pulse.min.frag = 128/48000 # 2.7ms * pulse.min.frag = 256/48000 # 5.3ms
*\endcode *\endcode
* *
* The minimum allowed size of the capture buffer before it is sent to a client. * The minimum allowed size of the capture buffer before it is sent to a client.
@ -184,7 +184,7 @@
* ### Scheduling options * ### Scheduling options
* *
*\code{.unparsed} *\code{.unparsed}
* pulse.min.quantum = 128/48000 # 2.7ms * pulse.min.quantum = 256/48000 # 5.3ms
*\endcode *\endcode
* *
* The minimum quantum (buffer size in samples) to use for pulseaudio clients. * The minimum quantum (buffer size in samples) to use for pulseaudio clients.

6
src/modules/module-protocol-pulse/pulse-server.c
View file

@ -57,12 +57,12 @@
#include "volume.h" #include "volume.h"
#define DEFAULT_ALLOW_MODULE_LOADING "true" #define DEFAULT_ALLOW_MODULE_LOADING "true"
#define DEFAULT_MIN_REQ "128/48000" #define DEFAULT_MIN_REQ "256/48000"
#define DEFAULT_DEFAULT_REQ "960/48000" #define DEFAULT_DEFAULT_REQ "960/48000"
#define DEFAULT_MIN_FRAG "128/48000" #define DEFAULT_MIN_FRAG "256/48000"
#define DEFAULT_DEFAULT_FRAG "96000/48000" #define DEFAULT_DEFAULT_FRAG "96000/48000"
#define DEFAULT_DEFAULT_TLENGTH "96000/48000" #define DEFAULT_DEFAULT_TLENGTH "96000/48000"
#define DEFAULT_MIN_QUANTUM "128/48000" #define DEFAULT_MIN_QUANTUM "256/48000"
#define DEFAULT_FORMAT "F32" #define DEFAULT_FORMAT "F32"
#define DEFAULT_POSITION "[ FL FR ]" #define DEFAULT_POSITION "[ FL FR ]"
#define DEFAULT_IDLE_TIMEOUT "0" #define DEFAULT_IDLE_TIMEOUT "0"