________________ > pulseaudio_ps_do userx1 15356 0.2 0.0 1148768 24260 ? S<l 11:19 0:26 pulseaudio --start root 31194 0.0 0.0 3540 1604 pts/1 S+ 14:13 0:00 grep pulseaudio ________________ > which pulseaudio /bin/pulseaudio ________________ > pidof pulseaudio 15356 ________________ > pulseaudio --version pulseaudio 15.0 ________________ > pactl info ________________ > pactl list ________________ > cat /etc/pulse/daemon.conf # 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 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 # General Public License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. ## Configuration file for the PulseAudio daemon. See pulse-daemon.conf(5) for ## more information. Default values are commented out. Use either ; or # for ## commenting. ; daemonize = no ; fail = yes ; allow-module-loading = yes ; allow-exit = yes ; use-pid-file = yes ; system-instance = no ; local-server-type = user ; enable-shm = yes ; enable-memfd = yes ; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB ; lock-memory = no ; cpu-limit = no ; high-priority = yes ; nice-level = -11 ; realtime-scheduling = yes ; realtime-priority = 5 ; exit-idle-time = 20 ; scache-idle-time = 20 ; dl-search-path = (depends on architecture) ; load-default-script-file = yes ; default-script-file = /etc/pulse/default.pa ; log-target = auto ; log-level = notice ; log-meta = no ; log-time = no ; log-backtrace = 0 ; resample-method = speex-float-1 ; avoid-resampling = false ; enable-remixing = yes ; remixing-use-all-sink-channels = yes ; remixing-produce-lfe = no ; remixing-consume-lfe = no ; lfe-crossover-freq = 0 ; flat-volumes = no ; rescue-streams = yes ; rlimit-fsize = -1 ; rlimit-data = -1 ; rlimit-stack = -1 ; rlimit-core = -1 ; rlimit-as = -1 ; rlimit-rss = -1 ; rlimit-nproc = -1 ; rlimit-nofile = 256 ; rlimit-memlock = -1 ; rlimit-locks = -1 ; rlimit-sigpending = -1 ; rlimit-msgqueue = -1 ; rlimit-nice = 31 ; rlimit-rtprio = 9 ; rlimit-rttime = 200000 ; default-sample-format = s16le ; default-sample-rate = 44100 ; alternate-sample-rate = 48000 ; default-sample-channels = 2 ; default-channel-map = front-left,front-right ; default-fragments = 4 ; default-fragment-size-msec = 25 ; enable-deferred-volume = yes ; deferred-volume-safety-margin-usec = 8000 ; deferred-volume-extra-delay-usec = 0 ________________ > cat /etc/pulse/client.conf # 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 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 # General Public License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. ## Configuration file for PulseAudio clients. See pulse-client.conf(5) for ## more information. Default values are commented out. Use either ; or # for ## commenting. ; default-sink = ; default-source = ; default-server = ; default-dbus-server = ; autospawn = yes ; daemon-binary = /usr/bin/pulseaudio ; extra-arguments = --log-target=syslog ; cookie-file = ; enable-shm = yes ; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB ; auto-connect-localhost = no ; auto-connect-display = no ________________ > cat /etc/pulse/default.pa #!/usr/bin/pulseaudio -nF # # 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 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 # General Public License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. # This startup script is used only if PulseAudio is started per-user # (i.e. not in system mode) .fail ### Automatically restore the volume of streams and devices load-module module-device-restore load-module module-stream-restore load-module module-card-restore ### Automatically augment property information from .desktop files ### stored in /usr/share/application load-module module-augment-properties ### Should be after module-*-restore but before module-*-detect load-module module-switch-on-port-available ### Load audio drivers statically ### (it's probably better to not load these drivers manually, but instead ### use module-udev-detect -- see below -- for doing this automatically) #load-module module-alsa-sink #load-module module-alsa-source device=hw:1,0 #load-module module-oss device="/dev/dsp" sink_name=output source_name=input #load-module module-oss-mmap device="/dev/dsp" sink_name=output source_name=input #load-module module-null-sink #load-module module-pipe-sink ### Automatically load driver modules depending on the hardware available .ifexists module-udev-detect.so load-module module-udev-detect .else ### Use the static hardware detection module (for systems that lack udev support) load-module module-detect .endif ### Automatically connect sink and source if JACK server is present .ifexists module-jackdbus-detect.so .nofail load-module module-jackdbus-detect channels=2 .fail .endif ### Automatically load driver modules for Bluetooth hardware .ifexists module-bluetooth-policy.so load-module module-bluetooth-policy .endif .ifexists module-bluetooth-discover.so load-module module-bluetooth-discover .endif ### Load several protocols .ifexists module-esound-protocol-unix.so load-module module-esound-protocol-unix .endif load-module module-native-protocol-unix ### Network access (may be configured with paprefs, so leave this commented ### here if you plan to use paprefs) #load-module module-esound-protocol-tcp #load-module module-native-protocol-tcp #load-module module-zeroconf-publish ### Load the RTP receiver module (also configured via paprefs, see above) #load-module module-rtp-recv ### Load the RTP sender module (also configured via paprefs, see above) #load-module module-null-sink sink_name=rtp format=s16be channels=2 rate=44100 sink_properties="device.description='RTP Multicast Sink'" #load-module module-rtp-send source=rtp.monitor ### Load additional modules from GSettings. This can be configured with the paprefs tool. ### Please keep in mind that the modules configured by paprefs might conflict with manually ### loaded modules. .ifexists module-gsettings.so .nofail load-module module-gsettings .fail .endif ### Automatically restore the default sink/source when changed by the user ### during runtime ### NOTE: This should be loaded as early as possible so that subsequent modules ### that look up the default sink/source get the right value load-module module-default-device-restore ### Make sure we always have a sink around, even if it is a null sink. load-module module-always-sink ### Honour intended role device property load-module module-intended-roles ### Automatically suspend sinks/sources that become idle for too long load-module module-suspend-on-idle ### If autoexit on idle is enabled we want to make sure we only quit ### when no local session needs us anymore. .ifexists module-console-kit.so load-module module-console-kit .endif .ifexists module-systemd-login.so load-module module-systemd-login .endif ### Enable positioned event sounds load-module module-position-event-sounds ### Cork music/video streams when a phone stream is active load-module module-role-cork ### Modules to allow autoloading of filters (such as echo cancellation) ### on demand. module-filter-heuristics tries to determine what filters ### make sense, and module-filter-apply does the heavy-lifting of ### loading modules and rerouting streams. load-module module-filter-heuristics load-module module-filter-apply ### Make some devices default #set-default-sink output #set-default-source input ### Allow including a default.pa.d directory, which if present, can be used ### for additional configuration snippets. .nofail .include /etc/pulse/default.pa.d ________________ > cat /etc/pulse/system.pa #!/usr/bin/pulseaudio -nF # # 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 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 # General Public License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. # This startup script is used only if PulseAudio is started in system # mode. ### Automatically restore the volume of streams and devices load-module module-device-restore load-module module-stream-restore load-module module-card-restore ### Automatically load driver modules depending on the hardware available .ifexists module-udev-detect.so load-module module-udev-detect .else ### Use the static hardware detection module (for systems that lack udev/hal support) load-module module-detect .endif ### Load several protocols .ifexists module-esound-protocol-unix.so load-module module-esound-protocol-unix .endif load-module module-native-protocol-unix ### Automatically restore the default sink/source when changed by the user ### during runtime ### NOTE: This should be loaded as early as possible so that subsequent modules ### that look up the default sink/source get the right value load-module module-default-device-restore ### Make sure we always have a sink around, even if it is a null sink. load-module module-always-sink ### Automatically suspend sinks/sources that become idle for too long load-module module-suspend-on-idle ### Enable positioned event sounds load-module module-position-event-sounds ### Allow including a system.pa.d directory, which if present, can be used ### for additional configuration snippets. .nofail .include /etc/pulse/system.pa.d ________________ > ls -alt /dev/snd/* crw-rw----+ 1 root audio 116, 10 Mar 5 13:52 /dev/snd/pcmC0D0p crw-rw----+ 1 root audio 116, 21 Mar 5 11:19 /dev/snd/pcmC2D0c crw-rw----+ 1 root audio 116, 22 Mar 5 11:19 /dev/snd/pcmC2D1p crw-rw----+ 1 root audio 116, 20 Mar 5 11:19 /dev/snd/pcmC2D0p crw-rw----+ 1 root audio 116, 4 Mar 5 11:19 /dev/snd/pcmC1D8p crw-rw----+ 1 root audio 116, 7 Mar 5 11:19 /dev/snd/pcmC1D11p crw-rw----+ 1 root audio 116, 6 Mar 5 11:19 /dev/snd/pcmC1D10p crw-rw----+ 1 root audio 116, 5 Mar 5 11:19 /dev/snd/pcmC1D9p crw-rw----+ 1 root audio 116, 3 Mar 5 11:19 /dev/snd/pcmC1D7p crw-rw----+ 1 root audio 116, 2 Mar 5 11:19 /dev/snd/pcmC1D3p crw-rw----+ 1 root audio 116, 29 Mar 5 11:19 /dev/snd/pcmC3D0c crw-rw----+ 1 root audio 116, 11 Mar 5 11:19 /dev/snd/pcmC0D0c crw-rw----+ 1 root audio 116, 30 Mar 5 11:08 /dev/snd/controlC3 crw-rw----+ 1 root audio 116, 26 Mar 5 11:08 /dev/snd/hwC0D2 crw-rw----+ 1 root audio 116, 27 Mar 5 11:08 /dev/snd/midiC0D2 crw-rw----+ 1 root audio 116, 28 Mar 5 11:08 /dev/snd/midiC0D3 crw-rw----+ 1 root audio 116, 1 Mar 5 11:08 /dev/snd/seq crw-rw----+ 1 root audio 116, 25 Mar 5 11:08 /dev/snd/controlC2 crw-rw----+ 1 root audio 116, 24 Mar 5 11:08 /dev/snd/hwC2D0 crw-rw----+ 1 root audio 116, 23 Mar 5 11:08 /dev/snd/pcmC2D2c crw-rw----+ 1 root audio 116, 19 Mar 5 11:08 /dev/snd/controlC0 crw-rw----+ 1 root audio 116, 18 Mar 5 11:08 /dev/snd/hwC0D0 crw-rw----+ 1 root audio 116, 16 Mar 5 11:08 /dev/snd/midiC0D0 crw-rw----+ 1 root audio 116, 17 Mar 5 11:08 /dev/snd/midiC0D1 crw-rw----+ 1 root audio 116, 12 Mar 5 11:08 /dev/snd/pcmC0D1c crw-rw----+ 1 root audio 116, 14 Mar 5 11:08 /dev/snd/pcmC0D2c crw-rw----+ 1 root audio 116, 13 Mar 5 11:08 /dev/snd/pcmC0D2p crw-rw----+ 1 root audio 116, 15 Mar 5 11:08 /dev/snd/pcmC0D3p crw-rw----+ 1 root audio 116, 9 Mar 5 11:08 /dev/snd/controlC1 crw-rw----+ 1 root audio 116, 8 Mar 5 11:08 /dev/snd/hwC1D0 crw-rw----+ 1 root audio 116, 33 Mar 5 11:08 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Mar 5 11:08 . drwxr-xr-x 4 root root 700 Mar 5 11:08 .. lrwxrwxrwx 1 root root 12 Mar 5 11:08 usb-Creative_Technology_Ltd._Live__Cam_Connect_HD_VF0750_123456789abcdef0-02 -> ../controlC3 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 120 Mar 5 11:08 . drwxr-xr-x 4 root root 700 Mar 5 11:08 .. lrwxrwxrwx 1 root root 12 Mar 5 11:08 pci-0000:08:00.1-usb-0:2:1.2 -> ../controlC3 lrwxrwxrwx 1 root root 12 Mar 5 11:08 pci-0000:0d:00.4 -> ../controlC2 lrwxrwxrwx 1 root root 12 Mar 5 11:08 pci-0000:06:00.0 -> ../controlC0 lrwxrwxrwx 1 root root 12 Mar 5 11:08 pci-0000:0b:00.1 -> ../controlC1 ________________ > lsof /dev/snd/* COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME pulseaudi 15356 userx1 mem CHR 116,10 850 /dev/snd/pcmC0D0p pulseaudi 15356 userx1 21u CHR 116,19 0t0 863 /dev/snd/controlC0 pulseaudi 15356 userx1 29u CHR 116,19 0t0 863 /dev/snd/controlC0 pulseaudi 15356 userx1 34u CHR 116,30 0t0 984 /dev/snd/controlC3 pulseaudi 15356 userx1 35u CHR 116,10 0t0 850 /dev/snd/pcmC0D0p pulseaudi 15356 userx1 37u CHR 116,9 0t0 840 /dev/snd/controlC1 pulseaudi 15356 userx1 42u CHR 116,9 0t0 840 /dev/snd/controlC1 pulseaudi 15356 userx1 43u CHR 116,25 0t0 911 /dev/snd/controlC2 pulseaudi 15356 userx1 50u CHR 116,25 0t0 911 /dev/snd/controlC2 pulseaudi 15356 userx1 55u CHR 116,25 0t0 911 /dev/snd/controlC2 ________________ > jacks_do card=0 numid=216,iface=MIXER,name='Audigy Analog/Digital Output Jack' ; type=BOOLEAN,a