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#1 2021-03-05 11:20:01

OLLYDOTDEV
Member
Registered: 2021-03-05
Posts: 4

Audio not working fully

Sudo pacman -R pipewire



checking dependencies...
error: failed to prepare transaction (could not satisfy dependencies)
:: removing pipewire breaks dependency 'pipewire' required by krfb
:: removing pipewire breaks dependency 'pipewire' required by kwin

i have been having uninstall pipe wire as when i tried setting it up my audio stopped working and now i just want to get my audio working.
i have managed to get PulseAudio reinstalled but my mic now has a lot of static with it and it didnt before trying to use pipewire

looking fix ideas to fix it

Offline

#2 2021-03-05 11:24:43

V1del
Forum Moderator
Registered: 2012-10-16
Posts: 25,346

Re: Audio not working fully

pipewire does not ship the audio components so if you've install pulseaudio again instead of pipewire-{pulse,alsa,jack} it shouldn't factor in anymore.

How are you trying to use your mic and where do you see the static, post

sudo fuser -v /dev/snd/*
arecord -l
amixer -c0 #or whatever the index of the mic is according to arecord -l
pacmd list-cards
pacmd list-sources
pacmd list-source-outputs

Offline

#3 2021-03-05 12:06:10

OLLYDOTDEV
Member
Registered: 2021-03-05
Posts: 4

Re: Audio not working fully

well, i wanted to use it with discord but when I saw there was an issue I loaded up audacity to check it wasn't just the one software playing up.
I have checked that it is not an issue with my hardware audio interface.


just a quick note, I am also using

 pacmd set-source-volume 1 200000 

to boost volume so that people can hear me otherwise it is just to quiet. I have tried to fully remove all audio-related stuff to revert to when before I have issues from installing pipe wire but nothing changed so I am guessing there are come configs or something that would be also need to be removed

can upload an audio sample if that would help

here is the output from the cli

sudo fuser -v /dev/snd/*
[sudo] password for olly: 
                     USER        PID ACCESS COMMAND
/dev/snd/controlC0:  olly        692 F.... pulseaudio
/dev/snd/controlC1:  olly        692 F.... pulseaudio
/dev/snd/controlC2:  olly        692 F.... pulseaudio
/dev/snd/pcmC2D0c:   olly        692 F...m pulseaudio
/dev/snd/pcmC2D0p:   olly        692 F...m pulseaudio
/dev/snd/timer:      olly        692 f.... pulseaudio

arecord -l
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC892 Analog [ALC892 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 2: ALC892 Alt Analog [ALC892 Alt Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: CODEC [USB Audio CODEC], device 0: USB Audio [USB Audio]
  Subdevices: 0/1
  Subdevice #0: subdevice #0

amixer -c2
Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 128
  Mono:
  Front Left: Playback 128 [100%] [0.00dB] [on]
  Front Right: Playback 128 [100%] [0.00dB] [on]


pacmd list-cards
3 card(s) available.
    index: 0
        name: <alsa_card.pci-0000_01_00.1>
        driver: <module-alsa-card.c>
        owner module: 6
        properties:
                alsa.card = "1"
                alsa.card_name = "HDA NVidia"
                alsa.long_card_name = "HDA NVidia at 0xf7080000 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/card1"
                device.bus = "pci"
                device.vendor.id = "10de"
                device.vendor.name = "NVIDIA Corporation"
                device.product.id = "10f1"
                device.product.name = "GP106 High Definition Audio Controller"
                device.string = "1"
                device.description = "GP106 High Definition Audio Controller"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
        profiles:
                output:hdmi-stereo: Digital Stereo (HDMI) Output (priority 5900, available: no)
                output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (priority 800, available: no)
                output:hdmi-surround71: Digital Surround 7.1 (HDMI) Output (priority 800, available: no)
                output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (priority 5700, available: no)
                output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (priority 600, available: no)
                output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (priority 600, available: no)
                output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (priority 5700, available: no)
                output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (priority 600, available: no)
                output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (priority 600, available: no)
                output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (priority 5700, available: no)
                output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (priority 600, available: no)
                output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (priority 600, available: no)
                output:hdmi-stereo-extra4: Digital Stereo (HDMI 5) Output (priority 5700, available: no)
                output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5) Output (priority 600, available: no)
                output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5) Output (priority 600, available: no)
                output:hdmi-stereo-extra5: Digital Stereo (HDMI 6) Output (priority 5700, available: no)
                output:hdmi-surround-extra5: Digital Surround 5.1 (HDMI 6) Output (priority 600, available: no)
                output:hdmi-surround71-extra5: Digital Surround 7.1 (HDMI 6) Output (priority 600, available: no)
                output:hdmi-stereo-extra6: Digital Stereo (HDMI 7) Output (priority 5700, available: no)
                output:hdmi-surround-extra6: Digital Surround 5.1 (HDMI 7) Output (priority 600, available: no)
                output:hdmi-surround71-extra6: Digital Surround 7.1 (HDMI 7) Output (priority 600, available: no)
                off: Off (priority 0, available: unknown)
        active profile: <off>
        ports:
                hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-3: HDMI / DisplayPort 4 (priority 5600, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-4: HDMI / DisplayPort 5 (priority 5500, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-5: HDMI / DisplayPort 6 (priority 5400, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-6: HDMI / DisplayPort 7 (priority 5300, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
    index: 1
        name: <alsa_card.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00>
        driver: <module-alsa-card.c>
        owner module: 7
        properties:
                alsa.card = "2"
                alsa.card_name = "USB Audio CODEC"
                alsa.long_card_name = "Burr-Brown from TI USB Audio CODEC at usb-0000:00:14.0-4, full speed"
                alsa.driver_name = "snd_usb_audio"
                device.bus_path = "pci-0000:00:14.0-usb-0:4:1.0"
                sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/sound/card2"
                udev.id = "usb-Burr-Brown_from_TI_USB_Audio_CODEC-00"
                device.bus = "usb"
                device.vendor.id = "08bb"
                device.vendor.name = "Texas Instruments"
                device.product.id = "2902"
                device.product.name = "PCM2902 Audio Codec"
                device.serial = "Burr-Brown_from_TI_USB_Audio_CODEC"
                device.string = "2"
                device.description = "PCM2902 Audio Codec"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-usb"
        profiles:
                input:analog-stereo: Analog Stereo Input (priority 65, available: unknown)
                input:iec958-stereo: Digital Stereo (IEC958) Input (priority 55, available: unknown)
                output:analog-stereo: Analog Stereo Output (priority 6500, available: unknown)
                output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (priority 6565, available: unknown)
                output:analog-stereo+input:iec958-stereo: Analog Stereo Output + Digital Stereo (IEC958) Input (priority 6555, available: unknown)
                output:iec958-stereo: Digital Stereo (IEC958) Output (priority 5500, available: unknown)
                output:iec958-stereo+input:analog-stereo: Digital Stereo (IEC958) Output + Analog Stereo Input (priority 5565, available: unknown)
                output:iec958-stereo+input:iec958-stereo: Digital Stereo Duplex (IEC958) (priority 5555, available: unknown)
                off: Off (priority 0, available: unknown)
        active profile: <output:analog-stereo+input:iec958-stereo>
        sinks:
                alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo/#0: PCM2902 Audio Codec Analog Stereo
        sources:
                alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo.monitor/#0: Monitor of PCM2902 Audio Codec Analog Stereo
                alsa_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.iec958-stereo/#1: PCM2902 Audio Codec Digital Stereo (IEC958)
        ports:
                analog-input: Analog Input (priority 10000, latency offset 0 usec, available: unknown)
                        properties:

                iec958-stereo-input: Digital Input (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
                        properties:

                analog-output: Analog Output (priority 9900, latency offset 0 usec, available: unknown)
                        properties:

                iec958-stereo-output: Digital Output (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
                        properties:

    index: 2
        name: <alsa_card.pci-0000_00_1f.3>
        driver: <module-alsa-card.c>
        owner module: 8
        properties:
                alsa.card = "0"
                alsa.card_name = "HDA Intel PCH"
                alsa.long_card_name = "HDA Intel PCH at 0xf7240000 irq 132"
                alsa.driver_name = "snd_hda_intel"
                device.bus_path = "pci-0000:00:1f.3"
                sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
                device.bus = "pci"
                device.vendor.id = "8086"
                device.vendor.name = "Intel Corporation"
                device.product.id = "a2f0"
                device.product.name = "200 Series PCH HD Audio"
                device.form_factor = "internal"
                device.string = "0"
                device.description = "Built-in Audio"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
        profiles:
                input:analog-stereo: Analog Stereo Input (priority 65, available: no)
                output:analog-stereo: Analog Stereo Output (priority 6500, available: unknown)
                output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (priority 6565, available: no)
                output:analog-surround-21: Analog Surround 2.1 Output (priority 1300, available: no)
                output:analog-surround-21+input:analog-stereo: Analog Surround 2.1 Output + Analog Stereo Input (priority 1365, available: no)
                output:analog-surround-40: Analog Surround 4.0 Output (priority 1200, available: no)
                output:analog-surround-40+input:analog-stereo: Analog Surround 4.0 Output + Analog Stereo Input (priority 1265, available: no)
                output:analog-surround-41: Analog Surround 4.1 Output (priority 1300, available: no)
                output:analog-surround-41+input:analog-stereo: Analog Surround 4.1 Output + Analog Stereo Input (priority 1365, available: no)
                output:analog-surround-50: Analog Surround 5.0 Output (priority 1200, available: no)
                output:analog-surround-50+input:analog-stereo: Analog Surround 5.0 Output + Analog Stereo Input (priority 1265, available: no)
                output:analog-surround-51: Analog Surround 5.1 Output (priority 1300, available: no)
                output:analog-surround-51+input:analog-stereo: Analog Surround 5.1 Output + Analog Stereo Input (priority 1365, available: no)
                output:analog-surround-71: Analog Surround 7.1 Output (priority 1200, available: no)
                output:analog-surround-71+input:analog-stereo: Analog Surround 7.1 Output + Analog Stereo Input (priority 1265, available: no)
                output:iec958-stereo: Digital Stereo (IEC958) Output (priority 5500, available: unknown)
                output:iec958-stereo+input:analog-stereo: Digital Stereo (IEC958) Output + Analog Stereo Input (priority 5565, available: no)
                off: Off (priority 0, available: unknown)
        active profile: <off>
        ports:
                analog-input-front-mic: Front Microphone (priority 8500, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "audio-input-microphone"
                analog-input-rear-mic: Rear Microphone (priority 8200, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "audio-input-microphone"
                analog-input-linein: Line In (priority 8100, latency offset 0 usec, available: no)
                        properties:

                analog-output-lineout: Line Out (priority 9000, latency offset 0 usec, available: no)
                        properties:

                analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: yes)
                        properties:
                                device.icon_name = "audio-headphones"
                iec958-stereo-output: Digital Output (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
                        properties:



pacmd list-sources
2 source(s) available.
    index: 0
        name: <alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo.monitor>
        driver: <module-alsa-card.c>
        flags: DECIBEL_VOLUME LATENCY 
        state: RUNNING
        suspend cause: (none)
        priority: 1040
        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
        volume steps: 65537
        muted: no
        current latency: 0.00 ms
        max rewind: 17 KiB
        sample spec: s16le 2ch 44100Hz
        channel map: front-left,front-right
                     Stereo
        used by: 3
        linked by: 3
        fixed latency: 99.95 ms
        monitor_of: 0
        card: 1 <alsa_card.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00>
        module: 7
        properties:
                device.description = "Monitor of PCM2902 Audio Codec Analog Stereo"
                device.class = "monitor"
                alsa.card = "2"
                alsa.card_name = "USB Audio CODEC"
                alsa.long_card_name = "Burr-Brown from TI USB Audio CODEC at usb-0000:00:14.0-4, full speed"
                alsa.driver_name = "snd_usb_audio"
                device.bus_path = "pci-0000:00:14.0-usb-0:4:1.0"
                sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/sound/card2"
                udev.id = "usb-Burr-Brown_from_TI_USB_Audio_CODEC-00"
                device.bus = "usb"
                device.vendor.id = "08bb"
                device.vendor.name = "Texas Instruments"
                device.product.id = "2902"
                device.product.name = "PCM2902 Audio Codec"
                device.serial = "Burr-Brown_from_TI_USB_Audio_CODEC"
                device.string = "2"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-usb"
  * index: 1
        name: <alsa_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.iec958-stereo>
        driver: <module-alsa-card.c>
        flags: HARDWARE DECIBEL_VOLUME LATENCY 
        state: RUNNING
        suspend cause: (none)
        priority: 9048
        volume: front-left: 200000 / 305% / 29.07 dB,   front-right: 200000 / 305% / 29.07 dB
                balance 0.00
        base volume: 65536 / 100% / 0.00 dB
        volume steps: 65537
        muted: no
        current latency: 0.14 ms
        max rewind: 0 KiB
        sample spec: s16le 2ch 44100Hz
        channel map: front-left,front-right
                     Stereo
        used by: 2
        linked by: 2
        fixed latency: 99.95 ms
        card: 1 <alsa_card.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00>
        module: 7
        properties:
                alsa.resolution_bits = "16"
                device.api = "alsa"
                device.class = "sound"
                alsa.class = "generic"
                alsa.subclass = "generic-mix"
                alsa.name = "USB Audio"
                alsa.id = "USB Audio"
                alsa.subdevice = "0"
                alsa.subdevice_name = "subdevice #0"
                alsa.device = "0"
                alsa.card = "2"
                alsa.card_name = "USB Audio CODEC"
                alsa.long_card_name = "Burr-Brown from TI USB Audio CODEC at usb-0000:00:14.0-4, full speed"
                alsa.driver_name = "snd_usb_audio"
                device.bus_path = "pci-0000:00:14.0-usb-0:4:1.0"
                sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/sound/card2"
                udev.id = "usb-Burr-Brown_from_TI_USB_Audio_CODEC-00"
                device.bus = "usb"
                device.vendor.id = "08bb"
                device.vendor.name = "Texas Instruments"
                device.product.id = "2902"
                device.product.name = "PCM2902 Audio Codec"
                device.serial = "Burr-Brown_from_TI_USB_Audio_CODEC"
                device.string = "iec958:2"
                device.buffering.buffer_size = "17632"
                device.buffering.fragment_size = "4408"
                device.access_mode = "mmap"
                device.profile.name = "iec958-stereo"
                device.profile.description = "Digital Stereo (IEC958)"
                device.description = "PCM2902 Audio Codec Digital Stereo (IEC958)"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-usb"
        ports:
                iec958-stereo-input: Digital Input (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
                        properties:

        active port: <iec958-stereo-input>


pacmd list-source-outputs
7 source output(s) available.
    index: 0
        driver: <protocol-native.c>
        flags: DONT_MOVE 
        state: RUNNING
        source: 0 <alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo.monitor>
        volume: mono: 65536 / 100% / 0.00 dB
                balance 0.00
        muted: no
        current latency: 80.91 ms
        requested latency: 99.95 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 10
        client: 9 <PulseAudio Volume Control>
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "34"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "4.0"
                application.process.id = "1935"
                application.process.user = "olly"
                application.process.host = "Snacks-101"
                application.process.binary = "pavucontrol"
                application.language = "en_NZ.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id = "71f36a1283364062aba08f439b8a0251"
                application.process.session_id = "2"
                module-stream-restore.id = "source-output-by-application-id:org.PulseAudio.pavucontrol"
    index: 1
        driver: <protocol-native.c>
        flags: DONT_MOVE 
        state: RUNNING
        source: 1 <alsa_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.iec958-stereo>
        volume: mono: 65536 / 100% / 0.00 dB
                balance 0.00
        muted: no
        current latency: 0.00 ms
        requested latency: 99.95 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 10
        client: 9 <PulseAudio Volume Control>
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "34"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "4.0"
                application.process.id = "1935"
                application.process.user = "olly"
                application.process.host = "Snacks-101"
                application.process.binary = "pavucontrol"
                application.language = "en_NZ.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id = "71f36a1283364062aba08f439b8a0251"
                application.process.session_id = "2"
                module-stream-restore.id = "source-output-by-application-id:org.PulseAudio.pavucontrol"
    index: 46
        driver: <protocol-native.c>
        flags: DONT_MOVE 
        state: RUNNING
        source: 0 <alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo.monitor>
        volume: mono: 65536 / 100% / 0.00 dB
                balance 0.00
        muted: no
        current latency: 80.91 ms
        requested latency: 99.95 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 10
        client: 9 <PulseAudio Volume Control>
        direct on input: 43
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "34"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "4.0"
                application.process.id = "1935"
                application.process.user = "olly"
                application.process.host = "Snacks-101"
                application.process.binary = "pavucontrol"
                application.language = "en_NZ.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id = "71f36a1283364062aba08f439b8a0251"
                application.process.session_id = "2"
                module-stream-restore.id = "source-output-by-application-id:org.PulseAudio.pavucontrol"
    index: 47
        driver: <protocol-native.c>
        flags: 
        state: RUNNING
        source: 1 <alsa_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.iec958-stereo>
        volume: front-left: 65536 / 100% / 0.00 dB,   front-right: 65536 / 100% / 0.00 dB
                balance 0.00
        muted: no
        current latency: 0.00 ms
        requested latency: 99.95 ms
        sample spec: s16le 2ch 44100Hz
        channel map: front-left,front-right
                     Stereo
        resample method: (null)
        owner module: 10
        client: 85 <WEBRTC VoiceEngine>
        properties:
                media.name = "recStream"
                application.name = "WEBRTC VoiceEngine"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "34"
                application.process.id = "2231"
                application.process.user = "olly"
                application.process.host = "Snacks-101"
                application.process.binary = "Discord"
                application.language = "en_NZ.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id = "71f36a1283364062aba08f439b8a0251"
                application.process.session_id = "2"
                module-stream-restore.id = "source-output-by-application-name:WEBRTC VoiceEngine"
    index: 57
        driver: <protocol-native.c>
        flags: DONT_MOVE 
        state: RUNNING
        source: 0 <alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo.monitor>
        volume: mono: 65536 / 100% / 0.00 dB
                balance 0.00
        muted: no
        current latency: 80.91 ms
        requested latency: 99.95 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 10
        client: 9 <PulseAudio Volume Control>
        direct on input: 104
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "34"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "4.0"
                application.process.id = "1935"
                application.process.user = "olly"
                application.process.host = "Snacks-101"
                application.process.binary = "pavucontrol"
                application.language = "en_NZ.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id = "71f36a1283364062aba08f439b8a0251"
                application.process.session_id = "2"
                module-stream-restore.id = "source-output-by-application-id:org.PulseAudio.pavucontrol"
    index: 58
        driver: <protocol-native.c>
        flags: DONT_MOVE 
        state: RUNNING
        source: 0 <alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo.monitor>
        volume: mono: 65536 / 100% / 0.00 dB
                balance 0.00
        muted: no
        current latency: 80.91 ms
        requested latency: 99.95 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 10
        client: 9 <PulseAudio Volume Control>
        direct on input: 105
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "34"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "4.0"
                application.process.id = "1935"
                application.process.user = "olly"
                application.process.host = "Snacks-101"
                application.process.binary = "pavucontrol"
                application.language = "en_NZ.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id = "71f36a1283364062aba08f439b8a0251"
                application.process.session_id = "2"
                module-stream-restore.id = "source-output-by-application-id:org.PulseAudio.pavucontrol"
    index: 59
        driver: <protocol-native.c>
        flags: DONT_MOVE 
        state: RUNNING
        source: 0 <alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo.monitor>
        volume: mono: 65536 / 100% / 0.00 dB
                balance 0.00
        muted: no
        current latency: 80.91 ms
        requested latency: 99.95 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 10
        client: 9 <PulseAudio Volume Control>
        direct on input: 106
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "34"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "4.0"
                application.process.id = "1935"
                application.process.user = "olly"
                application.process.host = "Snacks-101"
                application.process.binary = "pavucontrol"
                application.language = "en_NZ.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id = "71f36a1283364062aba08f439b8a0251"
                application.process.session_id = "2"
                module-stream-restore.id = "source-output-by-application-id:org.PulseAudio.pavucontrol"

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