________________ > pulseaudio_ps_do mblack 1698 0.2 0.0 1868068 19056 ? S which pulseaudio /usr/bin/pulseaudio ________________ > pidof pulseaudio 1698 ________________ > pulseaudio --version pulseaudio 14.2 ________________ > pactl info Server String: /run/user/1000/pulse/native Library Protocol Version: 34 Server Protocol Version: 34 Is Local: yes Client Index: 15 Tile Size: 65472 User Name: mblack Host Name: xps17 Server Name: pulseaudio Server Version: 14.2 Default Sample Specification: s16le 2ch 44100Hz Default Channel Map: front-left,front-right Default Sink: auto_null Default Source: auto_null.monitor Cookie: e3a2:8582 ________________ > pactl list Module #0 Name: module-device-restore Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Automatically restore the volume/mute state of devices" module.version = "14.2" Module #1 Name: module-stream-restore Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Automatically restore the volume/mute/device state of streams" module.version = "14.2" Module #2 Name: module-card-restore Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Automatically restore profile of cards" module.version = "14.2" Module #3 Name: module-augment-properties Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Augment the property sets of streams with additional static information" module.version = "14.2" Module #4 Name: module-switch-on-port-available Argument: Usage counter: n/a Properties: module.author = "David Henningsson" module.description = "Switches ports and profiles when devices are plugged/unplugged" module.version = "14.2" Module #5 Name: module-switch-on-connect Argument: Usage counter: n/a Properties: module.author = "Michael Terry" module.description = "When a sink/source is added, switch to it or conditionally switch to it" module.version = "14.2" Module #6 Name: module-udev-detect Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Detect available audio hardware and load matching drivers" module.version = "14.2" Module #7 Name: module-bluetooth-policy Argument: Usage counter: n/a Properties: module.author = "Frédéric Dalleau, Pali Rohár" module.description = "Policy module to make using bluetooth devices out-of-the-box easier" module.version = "14.2" Module #8 Name: module-bluetooth-discover Argument: Usage counter: n/a Properties: module.author = "João Paulo Rechi Vita" module.description = "Detect available Bluetooth daemon and load the corresponding discovery module" module.version = "14.2" Module #9 Name: module-bluez5-discover Argument: Usage counter: n/a Properties: module.author = "João Paulo Rechi Vita" module.description = "Detect available BlueZ 5 Bluetooth audio devices and load BlueZ 5 Bluetooth audio drivers" module.version = "14.2" Module #10 Name: module-native-protocol-unix Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Native protocol (UNIX sockets)" module.version = "14.2" Module #11 Name: module-default-device-restore Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Automatically restore the default sink and source" module.version = "14.2" Module #12 Name: module-always-sink Argument: Usage counter: n/a Properties: module.author = "Colin Guthrie" module.description = "Always keeps at least one sink loaded even if it's a null one" module.version = "14.2" Module #13 Name: module-null-sink Argument: sink_name=auto_null sink_properties='device.description="Dummy Output"' Usage counter: 0 Properties: module.author = "Lennart Poettering" module.description = "Clocked NULL sink" module.version = "14.2" Module #14 Name: module-intended-roles Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Automatically set device of streams based on intended roles of devices" module.version = "14.2" Module #15 Name: module-suspend-on-idle Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "When a sink/source is idle for too long, suspend it" module.version = "14.2" Module #16 Name: module-console-kit Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Create a client for each ConsoleKit session of this user" module.version = "14.2" Module #17 Name: module-systemd-login Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Create a client for each login session of this user" module.version = "14.2" Module #18 Name: module-position-event-sounds Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Position event sounds between L and R depending on the position on screen of the widget triggering them." module.version = "14.2" Module #19 Name: module-role-cork Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Mute & cork streams with certain roles while others exist" module.version = "14.2" Module #20 Name: module-snap-policy Argument: Usage counter: n/a Properties: module.author = "Canonical Ltd" module.description = "Ubuntu Snap policy management" module.version = "14.2" Module #21 Name: module-filter-heuristics Argument: Usage counter: n/a Properties: module.author = "Colin Guthrie" module.description = "Detect when various filters are desirable" module.version = "14.2" Module #22 Name: module-filter-apply Argument: Usage counter: n/a Properties: module.author = "Colin Guthrie" module.description = "Load filter sinks automatically when needed" module.version = "14.2" Module #23 Name: module-alsa-card Argument: device_id="0" name="pci-0000_01_00.1" card_name="alsa_card.pci-0000_01_00.1" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes avoid_resampling=no card_properties="module-udev-detect.discovered=1" Usage counter: 0 Properties: module.author = "Lennart Poettering" module.description = "ALSA Card" module.version = "14.2" Module #24 Name: module-x11-publish Argument: display=:1 xauthority=/run/user/1000/gdm/Xauthority Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "X11 credential publisher" module.version = "14.2" Module #25 Name: module-x11-cork-request Argument: display=:1 xauthority=/run/user/1000/gdm/Xauthority Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Synthesize X11 media key events when cork/uncork is requested" module.version = "14.2" Module #26 Name: module-x11-xsmp Argument: display=:1 xauthority=/run/user/1000/gdm/Xauthority session_manager=local/xps17:@/tmp/.ICE-unix/1985,unix/xps17:/tmp/.ICE-unix/1985 Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "X11 session management" module.version = "14.2" Module #27 Name: module-cli-protocol-unix Argument: Usage counter: n/a Properties: module.author = "Lennart Poettering" module.description = "Command line interface protocol (UNIX sockets)" module.version = "14.2" Sink #0 State: SUSPENDED Name: auto_null Description: Dummy Output Driver: module-null-sink.c Sample Specification: s16le 2ch 44100Hz Channel Map: front-left,front-right Owner Module: 13 Mute: yes Volume: front-left: 65536 / 100% / 0.00 dB, front-right: 65536 / 100% / 0.00 dB balance 0.00 Base Volume: 65536 / 100% / 0.00 dB Monitor Source: auto_null.monitor Latency: 0 usec, configured 0 usec Flags: DECIBEL_VOLUME LATENCY SET_FORMATS Properties: device.description = "Dummy Output" device.class = "abstract" device.icon_name = "audio-card" Formats: pcm Source #0 State: SUSPENDED Name: auto_null.monitor Description: Monitor of Dummy Output Driver: module-null-sink.c Sample Specification: s16le 2ch 44100Hz Channel Map: front-left,front-right Owner Module: 13 Mute: no Volume: front-left: 65536 / 100% / 0.00 dB, front-right: 65536 / 100% / 0.00 dB balance 0.00 Base Volume: 65536 / 100% / 0.00 dB Monitor of Sink: auto_null Latency: 0 usec, configured 0 usec Flags: DECIBEL_VOLUME LATENCY Properties: device.description = "Monitor of Dummy Output" device.class = "monitor" device.icon_name = "audio-input-microphone" Formats: pcm Client #0 Driver: module-systemd-login.c Owner Module: 17 Properties: application.name = "Login Session 2" systemd-login.session = "2" Client #4 Driver: module-x11-xsmp.c Owner Module: 26 Properties: application.name = "XSMP Session on gnome-session as 1057248cf529f3a118162610686028879500000019850059" xsmp.vendor = "gnome-session" xsmp.client.id = "1057248cf529f3a118162610686028879500000019850059" Client #5 Driver: protocol-native.c Owner Module: 10 Properties: application.name = "GNOME Shell Volume Control" native-protocol.peer = "UNIX socket client" native-protocol.version = "34" application.id = "org.gnome.VolumeControl" application.icon_name = "multimedia-volume-control" application.version = "3.38.4" application.process.id = "2004" application.process.user = "mblack" application.process.host = "xps17" application.process.binary = "gnome-shell" application.language = "en_US.UTF-8" window.x11.display = ":1" application.process.machine_id = "c2294b4f396e4a47ba533fad88e5d74f" Client #6 Driver: protocol-native.c Owner Module: 10 Properties: application.name = "GNOME Volume Control Media Keys" native-protocol.peer = "UNIX socket client" native-protocol.version = "34" application.id = "org.gnome.VolumeControl" application.icon_name = "multimedia-volume-control" application.version = "" application.process.id = "2125" application.process.user = "mblack" application.process.host = "xps17" application.process.binary = "gsd-media-keys" application.language = "en_US.UTF-8" window.x11.display = ":1" application.process.machine_id = "c2294b4f396e4a47ba533fad88e5d74f" Client #7 Driver: protocol-native.c Owner Module: 10 Properties: application.name = "gjs" native-protocol.peer = "UNIX socket client" native-protocol.version = "34" window.x11.display = ":1" window.x11.screen = "0" application.process.id = "2278" application.process.user = "mblack" application.process.host = "xps17" application.process.binary = "gjs-console" application.language = "en_US.UTF-8" application.process.machine_id = "c2294b4f396e4a47ba533fad88e5d74f" Client #8 Driver: protocol-native.c Owner Module: 10 Properties: application.name = "Terminal" native-protocol.peer = "UNIX socket client" native-protocol.version = "34" application.icon_name = "org.gnome.Terminal" window.x11.display = ":1" window.x11.screen = "0" application.process.id = "2379" application.process.user = "mblack" application.process.host = "xps17" application.process.binary = "gnome-terminal-server" application.language = "en_US.UTF-8" application.process.machine_id = "c2294b4f396e4a47ba533fad88e5d74f" Client #9 Driver: protocol-native.c Owner Module: 10 Properties: application.name = "Mutter" native-protocol.peer = "UNIX socket client" native-protocol.version = "34" application.process.id = "2004" application.process.user = "mblack" application.process.host = "xps17" application.process.binary = "gnome-shell" application.language = "en_US.UTF-8" window.x11.display = ":1" application.process.machine_id = "c2294b4f396e4a47ba533fad88e5d74f" Client #10 Driver: protocol-native.c Owner Module: 10 Properties: application.name = "apport-gtk" native-protocol.peer = "UNIX socket client" native-protocol.version = "34" application.icon_name = "apport" window.x11.display = ":1" window.x11.screen = "0" application.process.id = "2416" application.process.user = "mblack" application.process.host = "xps17" application.process.binary = "python3.9" application.language = "en_US.UTF-8" application.process.machine_id = "c2294b4f396e4a47ba533fad88e5d74f" Client #16 Driver: protocol-native.c Owner Module: 10 Properties: application.name = "pactl" native-protocol.peer = "UNIX socket client" native-protocol.version = "34" application.process.id = "3285" application.process.user = "mblack" application.process.host = "xps17" application.process.binary = "pactl" application.language = "C" window.x11.display = ":1" application.process.machine_id = "c2294b4f396e4a47ba533fad88e5d74f" Sample #0 Name: bell-window-system Sample Specification: s16le 2ch 44100Hz Channel Map: front-left,front-right Volume: (invalid) balance 0.00 Duration: 0.3s Size: 49.9 KiB Lazy: no Filename: n/a Properties: media.role = "event" event.description = "Bell event" event.id = "bell-window-system" media.name = "bell-window-system" media.filename = "/usr/share/sounds/Yaru/stereo/bell.oga" application.name = "Mutter" native-protocol.peer = "UNIX socket client" native-protocol.version = "34" application.process.id = "2004" application.process.user = "mblack" application.process.host = "xps17" application.process.binary = "gnome-shell" application.language = "en_US.UTF-8" window.x11.display = ":1" application.process.machine_id = "c2294b4f396e4a47ba533fad88e5d74f" Card #0 Name: alsa_card.pci-0000_01_00.1 Driver: module-alsa-card.c Owner Module: 23 Properties: alsa.card = "0" alsa.card_name = "HDA NVidia" alsa.long_card_name = "HDA NVidia at 0xaa000000 irq 17" alsa.driver_name = "snd_hda_intel" device.bus_path = "pci-0000:01:00.1" sysfs.path = "/devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card0" device.bus = "pci" device.vendor.id = "10de" device.vendor.name = "NVIDIA Corporation" device.product.id = "228e" device.string = "0" device.description = "HDA NVidia" module-udev-detect.discovered = "1" device.icon_name = "audio-card-pci" Profiles: output:hdmi-stereo: Digital Stereo (HDMI) Output (sinks: 1, sources: 0, priority: 5900, available: no) output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (sinks: 1, sources: 0, priority: 800, available: no) output:hdmi-surround71: Digital Surround 7.1 (HDMI) Output (sinks: 1, sources: 0, priority: 800, available: no) output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (sinks: 1, sources: 0, priority: 5700, available: no) output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (sinks: 1, sources: 0, priority: 5700, available: no) output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (sinks: 1, sources: 0, priority: 5700, available: no) output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-stereo-extra4: Digital Stereo (HDMI 5) Output (sinks: 1, sources: 0, priority: 5700, available: no) output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-stereo-extra5: Digital Stereo (HDMI 6) Output (sinks: 1, sources: 0, priority: 5700, available: no) output:hdmi-surround-extra5: Digital Surround 5.1 (HDMI 6) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-surround71-extra5: Digital Surround 7.1 (HDMI 6) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-stereo-extra6: Digital Stereo (HDMI 7) Output (sinks: 1, sources: 0, priority: 5700, available: no) output:hdmi-surround-extra6: Digital Surround 5.1 (HDMI 7) Output (sinks: 1, sources: 0, priority: 600, available: no) output:hdmi-surround71-extra6: Digital Surround 7.1 (HDMI 7) Output (sinks: 1, sources: 0, priority: 600, available: no) off: Off (sinks: 0, sources: 0, priority: 0, available: yes) Active Profile: off Ports: hdmi-output-0: HDMI / DisplayPort (type: HDMI, priority: 5900, latency offset: 0 usec, not available) Properties: device.icon_name = "video-display" Part of profile(s): output:hdmi-stereo, output:hdmi-surround, output:hdmi-surround71 hdmi-output-1: HDMI / DisplayPort 2 (type: HDMI, priority: 5800, latency offset: 0 usec, not available) Properties: device.icon_name = "video-display" Part of profile(s): output:hdmi-stereo-extra1, output:hdmi-surround-extra1, output:hdmi-surround71-extra1 hdmi-output-2: HDMI / DisplayPort 3 (type: HDMI, priority: 5700, latency offset: 0 usec, not available) Properties: device.icon_name = "video-display" Part of profile(s): output:hdmi-stereo-extra2, output:hdmi-surround-extra2, output:hdmi-surround71-extra2 hdmi-output-3: HDMI / DisplayPort 4 (type: HDMI, priority: 5600, latency offset: 0 usec, not available) Properties: device.icon_name = "video-display" Part of profile(s): output:hdmi-stereo-extra3, output:hdmi-surround-extra3, output:hdmi-surround71-extra3 hdmi-output-4: HDMI / DisplayPort 5 (type: HDMI, priority: 5500, latency offset: 0 usec, not available) Properties: device.icon_name = "video-display" Part of profile(s): output:hdmi-stereo-extra4, output:hdmi-surround-extra4, output:hdmi-surround71-extra4 hdmi-output-5: HDMI / DisplayPort 6 (type: HDMI, priority: 5400, latency offset: 0 usec, not available) Properties: device.icon_name = "video-display" Part of profile(s): output:hdmi-stereo-extra5, output:hdmi-surround-extra5, output:hdmi-surround71-extra5 hdmi-output-6: HDMI / DisplayPort 7 (type: HDMI, priority: 5300, latency offset: 0 usec, not available) Properties: device.icon_name = "video-display" Part of profile(s): output:hdmi-stereo-extra6, output:hdmi-surround-extra6, output:hdmi-surround71-extra6 ________________ > 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 . ## 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 = 1 ; 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 . ## 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 . # 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 ### Use hot-plugged devices like Bluetooth or USB automatically (LP: #1702794) .ifexists module-switch-on-connect.so load-module module-switch-on-connect .endif ### 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 ### Block audio recording for snap confined packages unless they have ### the "pulseaudio" or "audio-record" interfaces plugged. .ifexists module-snap-policy.so load-module module-snap-policy .endif ### 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 ________________ > 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 . # 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 ________________ > ls -alt /dev/snd/* crw-rw----+ 1 root audio 116, 8 Jul 12 11:20 /dev/snd/pcmC0D12p crw-rw----+ 1 root audio 116, 7 Jul 12 11:20 /dev/snd/pcmC0D11p crw-rw----+ 1 root audio 116, 6 Jul 12 11:20 /dev/snd/pcmC0D10p crw-rw----+ 1 root audio 116, 5 Jul 12 11:20 /dev/snd/pcmC0D9p crw-rw----+ 1 root audio 116, 4 Jul 12 11:20 /dev/snd/pcmC0D8p crw-rw----+ 1 root audio 116, 3 Jul 12 11:20 /dev/snd/pcmC0D7p crw-rw----+ 1 root audio 116, 2 Jul 12 11:20 /dev/snd/pcmC0D3p crw-rw----+ 1 root audio 116, 10 Jul 12 11:20 /dev/snd/controlC0 crw-rw----+ 1 root audio 116, 9 Jul 12 11:20 /dev/snd/hwC0D0 crw-rw----+ 1 root audio 116, 1 Jul 12 11:20 /dev/snd/seq crw-rw----+ 1 root audio 116, 33 Jul 12 11:20 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jul 12 11:20 . drwxr-xr-x 3 root root 280 Jul 12 11:20 .. lrwxrwxrwx 1 root root 12 Jul 12 11:20 pci-0000:01:00.1 -> ../controlC0 ________________ > lsof /dev/snd/* COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME pulseaudi 1698 mblack 27u CHR 116,10 0t0 580 /dev/snd/controlC0 ________________ > jacks_do card=0 numid=25,iface=CARD,name='HDMI/DP,pcm=10 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off numid=31,iface=CARD,name='HDMI/DP,pcm=11 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off numid=37,iface=CARD,name='HDMI/DP,pcm=12 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off numid=1,iface=CARD,name='HDMI/DP,pcm=3 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off numid=7,iface=CARD,name='HDMI/DP,pcm=7 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off numid=13,iface=CARD,name='HDMI/DP,pcm=8 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off numid=19,iface=CARD,name='HDMI/DP,pcm=9 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off ________________ > aplay -L null Discard all samples (playback) or generate zero samples (capture) default Playback/recording through the PulseAudio sound server samplerate Rate Converter Plugin Using Samplerate Library speexrate Rate Converter Plugin Using Speex Resampler jack JACK Audio Connection Kit oss Open Sound System pulse PulseAudio Sound Server upmix Plugin for channel upmix (4,6,8) vdownmix Plugin for channel downmix (stereo) with a simple spacialization hw:CARD=NVidia,DEV=3 HDA NVidia, HDMI 0 Direct hardware device without any conversions hw:CARD=NVidia,DEV=7 HDA NVidia, HDMI 1 Direct hardware device without any conversions hw:CARD=NVidia,DEV=8 HDA NVidia, HDMI 2 Direct hardware device without any conversions hw:CARD=NVidia,DEV=9 HDA NVidia, HDMI 3 Direct hardware device without any conversions hw:CARD=NVidia,DEV=10 HDA NVidia, HDMI 4 Direct hardware device without any conversions hw:CARD=NVidia,DEV=11 HDA NVidia, HDMI 5 Direct hardware device without any conversions hw:CARD=NVidia,DEV=12 HDA NVidia, HDMI 6 Direct hardware device without any conversions plughw:CARD=NVidia,DEV=3 HDA NVidia, HDMI 0 Hardware device with all software conversions plughw:CARD=NVidia,DEV=7 HDA NVidia, HDMI 1 Hardware device with all software conversions plughw:CARD=NVidia,DEV=8 HDA NVidia, HDMI 2 Hardware device with all software conversions plughw:CARD=NVidia,DEV=9 HDA NVidia, HDMI 3 Hardware device with all software conversions plughw:CARD=NVidia,DEV=10 HDA NVidia, HDMI 4 Hardware device with all software conversions plughw:CARD=NVidia,DEV=11 HDA NVidia, HDMI 5 Hardware device with all software conversions plughw:CARD=NVidia,DEV=12 HDA NVidia, HDMI 6 Hardware device with all software conversions hdmi:CARD=NVidia,DEV=0 HDA NVidia, HDMI 0 HDMI Audio Output hdmi:CARD=NVidia,DEV=1 HDA NVidia, HDMI 1 HDMI Audio Output hdmi:CARD=NVidia,DEV=2 HDA NVidia, HDMI 2 HDMI Audio Output hdmi:CARD=NVidia,DEV=3 HDA NVidia, HDMI 3 HDMI Audio Output hdmi:CARD=NVidia,DEV=4 HDA NVidia, HDMI 4 HDMI Audio Output hdmi:CARD=NVidia,DEV=5 HDA NVidia, HDMI 5 HDMI Audio Output hdmi:CARD=NVidia,DEV=6 HDA NVidia, HDMI 6 HDMI Audio Output dmix:CARD=NVidia,DEV=3 HDA NVidia, HDMI 0 Direct sample mixing device dmix:CARD=NVidia,DEV=7 HDA NVidia, HDMI 1 Direct sample mixing device dmix:CARD=NVidia,DEV=8 HDA NVidia, HDMI 2 Direct sample mixing device dmix:CARD=NVidia,DEV=9 HDA NVidia, HDMI 3 Direct sample mixing device dmix:CARD=NVidia,DEV=10 HDA NVidia, HDMI 4 Direct sample mixing device dmix:CARD=NVidia,DEV=11 HDA NVidia, HDMI 5 Direct sample mixing device dmix:CARD=NVidia,DEV=12 HDA NVidia, HDMI 6 Direct sample mixing device usbstream:CARD=NVidia HDA NVidia USB Stream Output ________________ > arecord -L null Discard all samples (playback) or generate zero samples (capture) default Playback/recording through the PulseAudio sound server samplerate Rate Converter Plugin Using Samplerate Library speexrate Rate Converter Plugin Using Speex Resampler jack JACK Audio Connection Kit oss Open Sound System pulse PulseAudio Sound Server upmix Plugin for channel upmix (4,6,8) vdownmix Plugin for channel downmix (stereo) with a simple spacialization usbstream:CARD=NVidia HDA NVidia USB Stream Output ________________ > alsa_info_do dmesg: read kernel buffer failed: Operation not permitted upload=true&script=true&cardinfo= !!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Mon Jul 12 16:21:48 UTC 2021 !!Linux Distribution !!------------------ Ubuntu 21.04 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 21.04" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 21.04" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=hirsute !!DMI Information !!--------------- Manufacturer: Dell Inc. Product Name: XPS 17 9710 Product Version: Firmware Version: 1.2.0 System SKU: 0A5D Board Vendor: Dell Inc. Board Name: 012MMP !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/ACPI0003:00/status 15 /sys/bus/acpi/devices/ACPI000C:00/status 15 /sys/bus/acpi/devices/ACPI000E:00/status 15 /sys/bus/acpi/devices/DELL0A5D:00/status 15 /sys/bus/acpi/devices/DLB26390:00/status 15 /sys/bus/acpi/devices/DLLK0A5D:00/status 15 /sys/bus/acpi/devices/INT33A1:00/status 15 /sys/bus/acpi/devices/INT3403:00/status 15 /sys/bus/acpi/devices/INT3403:01/status 15 /sys/bus/acpi/devices/INT3403:02/status 15 /sys/bus/acpi/devices/INT3403:03/status 15 /sys/bus/acpi/devices/INT3403:04/status 15 /sys/bus/acpi/devices/INT3403:05/status 15 /sys/bus/acpi/devices/INT340E:00/status 15 /sys/bus/acpi/devices/INT34C6:00/status 15 /sys/bus/acpi/devices/INT3F0D:00/status 15 /sys/bus/acpi/devices/INTC1040:00/status 15 /sys/bus/acpi/devices/INTC1051:00/status 15 /sys/bus/acpi/devices/LNXPOWER:00/status 1 /sys/bus/acpi/devices/LNXPOWER:01/status 1 /sys/bus/acpi/devices/LNXPOWER:02/status 1 /sys/bus/acpi/devices/LNXPOWER:03/status 1 /sys/bus/acpi/devices/LNXPOWER:04/status 1 /sys/bus/acpi/devices/LNXPOWER:05/status 1 /sys/bus/acpi/devices/LNXPOWER:06/status 1 /sys/bus/acpi/devices/LNXPOWER:07/status 1 /sys/bus/acpi/devices/LNXPOWER:08/status 1 /sys/bus/acpi/devices/LNXPOWER:0b/status 1 /sys/bus/acpi/devices/LNXVIDEO:00/status 15 /sys/bus/acpi/devices/NVDA0820:00/status 15 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0C02:02/status 11 /sys/bus/acpi/devices/PNP0C02:04/status 11 /sys/bus/acpi/devices/PNP0C04:00/status 31 /sys/bus/acpi/devices/PNP0C09:00/status 15 /sys/bus/acpi/devices/PNP0C0A:00/status 31 /sys/bus/acpi/devices/PRP00001:00/status 11 /sys/bus/acpi/devices/PRP00001:01/status 11 /sys/bus/acpi/devices/STM0125:00/status 15 /sys/bus/acpi/devices/USBC000:00/status 15 /sys/bus/acpi/devices/device:0f/status 15 /sys/bus/acpi/devices/device:6b/status 15 /sys/bus/acpi/devices/device:8e/status 15 /sys/bus/acpi/devices/device:8f/status 15 /sys/bus/acpi/devices/device:90/status 15 /sys/bus/acpi/devices/device:92/status 15 /sys/bus/acpi/devices/device:93/status 15 /sys/bus/acpi/devices/device:94/status 15 /sys/bus/acpi/devices/device:99/status 15 /sys/bus/acpi/devices/device:a0/status 15 /sys/bus/acpi/devices/device:a1/status 15 /sys/bus/acpi/devices/device:a2/status 15 /sys/bus/acpi/devices/device:a4/status 15 /sys/bus/acpi/devices/device:a6/status 15 /sys/bus/acpi/devices/device:a8/status 15 !!Kernel Information !!------------------ Kernel release: 5.11.0-24-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.11.0-24-generic Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_hda_intel !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [NVidia ]: HDA-Intel - HDA NVidia HDA NVidia at 0xaa000000 irq 17 !!PCI Soundcards installed in the system !!-------------------------------------- 00:1f.3 Multimedia audio controller [0401]: Intel Corporation Device [8086:43c8] (rev 11) Subsystem: Dell Device [1028:0a5d] 01:00.1 Audio device [0403]: NVIDIA Corporation Device [10de:228e] (rev a1) Subsystem: Dell Device [1028:0a5d] !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 !!Loaded sound module options !!--------------------------- !!Module: snd_hda_intel align_buffer_size : -1 bdl_pos_adj : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 beep_mode : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N dmic_detect : Y enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y enable_msi : -1 id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 jackpoll_ms : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) patch : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) pm_blacklist : Y position_fix : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 power_save : 1 power_save_controller : Y probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 probe_only : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 single_cmd : -1 snoop : -1 !!HDA-Intel Codec information !!--------------------------- --startcollapse-- Codec: Nvidia GPU 9f HDMI/DP Address: 0 AFG Function Id: 0x1 (unsol 1) Vendor Id: 0x10de009f Subsystem Id: 0x10280a5d Revision Id: 0x100100 No Modem Function Group found Default PCM: rates [0x0]: bits [0x0]: formats [0x0]: Default Amp-In caps: N/A Default Amp-Out caps: N/A State of AFG node 0x01: Power states: D0 D1 D2 D3 CLKSTOP EPSS Power: setting=D0, actual=D0 GPIO: io=0, o=0, i=0, unsolicited=0, wake=0 Node 0x04 [Pin Complex] wcaps 0x407381: 8-Channels Digital CP Pincap 0x09000094: OUT Detect HBR HDMI DP Pin Default 0x185600f0: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x00: Unsolicited: tag=01, enabled=1 Devices: 4 Dev 00: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Dev 01: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Dev 02: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] *Dev 03: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Connection: 4 0x08* 0x09 0x0a 0x0b Node 0x05 [Pin Complex] wcaps 0x407381: 8-Channels Digital CP Pincap 0x09000094: OUT Detect HBR HDMI DP Pin Default 0x185600f0: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x00: Unsolicited: tag=05, enabled=1 Devices: 4 Dev 00: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Dev 01: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Dev 02: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] *Dev 03: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Connection: 4 0x08* 0x09 0x0a 0x0b Node 0x06 [Pin Complex] wcaps 0x407381: 8-Channels Digital CP Pincap 0x09000094: OUT Detect HBR HDMI DP Pin Default 0x185600f0: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x00: Unsolicited: tag=09, enabled=1 Devices: 4 Dev 00: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Dev 01: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Dev 02: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] *Dev 03: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Connection: 4 0x08* 0x09 0x0a 0x0b Node 0x07 [Pin Complex] wcaps 0x407381: 8-Channels Digital CP Pincap 0x09000094: OUT Detect HBR HDMI DP Pin Default 0x185600f0: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x00: Unsolicited: tag=0d, enabled=1 Devices: 4 Dev 00: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Dev 01: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Dev 02: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] *Dev 03: PD = 0, ELDV = 0, IA = 0, Connections [ 0x08* 0x09 0x0a 0x0b ] Connection: 4 0x08* 0x09 0x0a 0x0b Node 0x08 [Audio Output] wcaps 0x62b1: 8-Channels Digital Stripe Converter: stream=0, channel=0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x7f0]: 32000 44100 48000 88200 96000 176400 192000 bits [0xe]: 16 20 24 formats [0x5]: PCM AC3 Unsolicited: tag=00, enabled=0 Node 0x09 [Audio Output] wcaps 0x62b1: 8-Channels Digital Stripe Converter: stream=0, channel=0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x7f0]: 32000 44100 48000 88200 96000 176400 192000 bits [0xe]: 16 20 24 formats [0x5]: PCM AC3 Unsolicited: tag=00, enabled=0 Node 0x0a [Audio Output] wcaps 0x62b1: 8-Channels Digital Stripe Converter: stream=0, channel=0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x7f0]: 32000 44100 48000 88200 96000 176400 192000 bits [0xe]: 16 20 24 formats [0x5]: PCM AC3 Unsolicited: tag=00, enabled=0 Node 0x0b [Audio Output] wcaps 0x62b1: 8-Channels Digital Stripe Converter: stream=0, channel=0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x7f0]: 32000 44100 48000 88200 96000 176400 192000 bits [0xe]: 16 20 24 formats [0x5]: PCM AC3 Unsolicited: tag=00, enabled=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw----+ 1 root audio 116, 10 Jul 12 11:20 /dev/snd/controlC0 crw-rw----+ 1 root audio 116, 9 Jul 12 11:20 /dev/snd/hwC0D0 crw-rw----+ 1 root audio 116, 6 Jul 12 11:20 /dev/snd/pcmC0D10p crw-rw----+ 1 root audio 116, 7 Jul 12 11:20 /dev/snd/pcmC0D11p crw-rw----+ 1 root audio 116, 8 Jul 12 11:20 /dev/snd/pcmC0D12p crw-rw----+ 1 root audio 116, 2 Jul 12 11:20 /dev/snd/pcmC0D3p crw-rw----+ 1 root audio 116, 3 Jul 12 11:20 /dev/snd/pcmC0D7p crw-rw----+ 1 root audio 116, 4 Jul 12 11:20 /dev/snd/pcmC0D8p crw-rw----+ 1 root audio 116, 5 Jul 12 11:20 /dev/snd/pcmC0D9p crw-rw----+ 1 root audio 116, 1 Jul 12 11:20 /dev/snd/seq crw-rw----+ 1 root audio 116, 33 Jul 12 11:20 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jul 12 11:20 . drwxr-xr-x 3 root root 280 Jul 12 11:20 .. lrwxrwxrwx 1 root root 12 Jul 12 11:20 pci-0000:01:00.1 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: NVidia [HDA NVidia], device 8: HDMI 2 [HDMI 2] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: NVidia [HDA NVidia], device 9: HDMI 3 [HDMI 3] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: NVidia [HDA NVidia], device 10: HDMI 4 [HDMI 4] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: NVidia [HDA NVidia], device 11: HDMI 5 [HDMI 5] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: NVidia [HDA NVidia], device 12: HDMI 6 [HDMI 6] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card NVidia Card hw:0 'NVidia'/'HDA NVidia at 0xaa000000 irq 17' Mixer name : 'Nvidia GPU 9f HDMI/DP' Components : 'HDA:10de009f,10280a5d,00100100' Controls : 49 Simple ctrls : 7 Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958',1 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958',2 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958',3 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958',4 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958',5 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958',6 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.NVidia { control.1 { iface CARD name 'HDMI/DP,pcm=3 Jack' value false comment { access read type BOOLEAN count 1 } } control.2 { iface MIXER name 'IEC958 Playback Con Mask' value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.3 { iface MIXER name 'IEC958 Playback Pro Mask' value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.4 { iface MIXER name 'IEC958 Playback Default' value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface MIXER name 'IEC958 Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface PCM device 3 name ELD value '' comment { access 'read volatile' type BYTES count 0 } } control.7 { iface CARD name 'HDMI/DP,pcm=7 Jack' value false comment { access read type BOOLEAN count 1 } } control.8 { iface MIXER name 'IEC958 Playback Con Mask' index 1 value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.9 { iface MIXER name 'IEC958 Playback Pro Mask' index 1 value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.10 { iface MIXER name 'IEC958 Playback Default' index 1 value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.11 { iface MIXER name 'IEC958 Playback Switch' index 1 value true comment { access 'read write' type BOOLEAN count 1 } } control.12 { iface PCM device 7 name ELD value '' comment { access 'read volatile' type BYTES count 0 } } control.13 { iface CARD name 'HDMI/DP,pcm=8 Jack' value false comment { access read type BOOLEAN count 1 } } control.14 { iface MIXER name 'IEC958 Playback Con Mask' index 2 value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.15 { iface MIXER name 'IEC958 Playback Pro Mask' index 2 value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.16 { iface MIXER name 'IEC958 Playback Default' index 2 value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.17 { iface MIXER name 'IEC958 Playback Switch' index 2 value true comment { access 'read write' type BOOLEAN count 1 } } control.18 { iface PCM device 8 name ELD value '' comment { access 'read volatile' type BYTES count 0 } } control.19 { iface CARD name 'HDMI/DP,pcm=9 Jack' value false comment { access read type BOOLEAN count 1 } } control.20 { iface MIXER name 'IEC958 Playback Con Mask' index 3 value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.21 { iface MIXER name 'IEC958 Playback Pro Mask' index 3 value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.22 { iface MIXER name 'IEC958 Playback Default' index 3 value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.23 { iface MIXER name 'IEC958 Playback Switch' index 3 value true comment { access 'read write' type BOOLEAN count 1 } } control.24 { iface PCM device 9 name ELD value '' comment { access 'read volatile' type BYTES count 0 } } control.25 { iface CARD name 'HDMI/DP,pcm=10 Jack' value false comment { access read type BOOLEAN count 1 } } control.26 { iface MIXER name 'IEC958 Playback Con Mask' index 4 value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.27 { iface MIXER name 'IEC958 Playback Pro Mask' index 4 value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.28 { iface MIXER name 'IEC958 Playback Default' index 4 value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.29 { iface MIXER name 'IEC958 Playback Switch' index 4 value true comment { access 'read write' type BOOLEAN count 1 } } control.30 { iface PCM device 10 name ELD value '' comment { access 'read volatile' type BYTES count 0 } } control.31 { iface CARD name 'HDMI/DP,pcm=11 Jack' value false comment { access read type BOOLEAN count 1 } } control.32 { iface MIXER name 'IEC958 Playback Con Mask' index 5 value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.33 { iface MIXER name 'IEC958 Playback Pro Mask' index 5 value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.34 { iface MIXER name 'IEC958 Playback Default' index 5 value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.35 { iface MIXER name 'IEC958 Playback Switch' index 5 value true comment { access 'read write' type BOOLEAN count 1 } } control.36 { iface PCM device 11 name ELD value '' comment { access 'read volatile' type BYTES count 0 } } control.37 { iface CARD name 'HDMI/DP,pcm=12 Jack' value false comment { access read type BOOLEAN count 1 } } control.38 { iface MIXER name 'IEC958 Playback Con Mask' index 6 value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.39 { iface MIXER name 'IEC958 Playback Pro Mask' index 6 value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.40 { iface MIXER name 'IEC958 Playback Default' index 6 value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.41 { iface MIXER name 'IEC958 Playback Switch' index 6 value true comment { access 'read write' type BOOLEAN count 1 } } control.42 { iface PCM device 12 name ELD value '' comment { access 'read volatile' type BYTES count 0 } } control.43 { iface PCM device 3 name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read write' type INTEGER count 8 range '0 - 36' } } control.44 { iface PCM device 7 name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read write' type INTEGER count 8 range '0 - 36' } } control.45 { iface PCM device 8 name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read write' type INTEGER count 8 range '0 - 36' } } control.46 { iface PCM device 9 name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read write' type INTEGER count 8 range '0 - 36' } } control.47 { iface PCM device 10 name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read write' type INTEGER count 8 range '0 - 36' } } control.48 { iface PCM device 11 name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read write' type INTEGER count 8 range '0 - 36' } } control.49 { iface PCM device 12 name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read write' type INTEGER count 8 range '0 - 36' } } } --endcollapse-- !!All Loaded Modules !!------------------ ac97_bus acpi_pad acpi_tad acpi_thermal_rel aesni_intel af_alg algif_hash algif_skcipher autofs4 bluetooth bnep btbcm btintel btqca btrtl btusb ccm cec cfg80211 cmac coretemp crc32_pclmul crct10dif_pclmul cros_ec cros_ec_ishtp cryptd crypto_simd dcdbas dell_laptop dell_smbios dell_wmi dell_wmi_descriptor dell_wmi_sysman drm drm_kms_helper ecc ecdh_generic ee1004 efi_pstore fb_sys_fops ghash_clmulni_intel glue_helper hci_uart hid hid_generic hid_multitouch hid_sensor_als hid_sensor_custom hid_sensor_hub hid_sensor_iio_common hid_sensor_trigger i2c_algo_bit i2c_hid i2c_i801 i2c_smbus i915 idma64 industrialio industrialio_triggered_buffer input_leds int3400_thermal int3403_thermal int340x_thermal_zone intel_cstate intel_hid intel_ish_ipc intel_ishtp intel_ishtp_hid intel_ishtp_loader intel_lpss intel_lpss_pci intel_pmt intel_pmt_class intel_pmt_telemetry intel_powerclamp intel_rapl_common intel_rapl_msr intel_soc_dts_iosf ip_tables iwlmvm iwlwifi joydev kfifo_buf kvm kvm_intel ledtrig_audio libarc4 lp mac80211 mac_hid mei mei_hdcp mei_me msr nls_iso8859_1 nvidia nvidia_drm nvidia_modeset nvidia_uvm nvme nvme_core parport parport_pc pinctrl_tigerlake ppdev processor_thermal_device processor_thermal_mbox processor_thermal_rapl processor_thermal_rfim rc_core regmap_sdw rfcomm rtsx_pci rtsx_pci_sdmmc sch_fq_codel serio_raw snd snd_compress snd_hda_codec snd_hda_codec_hdmi snd_hda_core snd_hda_ext_core snd_hda_intel snd_hwdep snd_intel_dspcfg snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq snd_seq_device snd_seq_midi snd_seq_midi_event snd_soc_acpi snd_soc_acpi_intel_match snd_soc_core snd_soc_dmic snd_soc_hdac_hda snd_soc_rt1308_sdw snd_soc_rt711 snd_soc_rt715 snd_sof snd_sof_intel_byt snd_sof_intel_hda snd_sof_intel_hda_common snd_sof_intel_ipc snd_sof_pci snd_sof_xtensa_dsp snd_timer soundcore soundwire_bus soundwire_cadence soundwire_generic_allocation soundwire_intel sparse_keymap syscopyarea sysfillrect sysimgblt thunderbolt typec typec_ucsi ucsi_acpi uhid vboxdrv vboxnetadp vboxnetflt video virt_dma vmmon vmnet vmw_vmci vmw_vsock_vmci_transport vsock wmi wmi_bmof x86_pkg_temp_thermal x_tables xhci_pci xhci_pci_renesas !!Sysfs Files !!----------- /sys/class/sound/hwC0D0/init_pin_configs: 0x04 0x185600f0 0x05 0x185600f0 0x06 0x185600f0 0x07 0x185600f0 /sys/class/sound/hwC0D0/driver_pin_configs: /sys/class/sound/hwC0D0/user_pin_configs: /sys/class/sound/hwC0D0/init_verbs: /sys/class/sound/hwC0D0/hints: !!ALSA/HDA dmesg !!-------------- !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.4-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.4-2ubuntu1.1 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.4-1ubuntu3 amd64 Utilities for configuring and using ALSA