[pulseaudio-discuss] Cinelerra plays mute on pulseaudio

Miroslav Rovis m.rovis at inet.hr
Mon Mar 19 08:57:13 PDT 2012


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>
> No problem. We'll try and help.
>
> First thing is to get something "playing" in cinelerra, such that it
> looks like all is well (even if you cannot hear it).
>
> At this point, do:
>
> "pacmd ls" in a terminal and post the file here (or a link to it).
>
> This is the first port of call in debugging the problem.
>
> Cheers
>
> Col
>
>
> --
>
> Colin Guthrie
> gmane(at)colin.guthr.ie
> http://colin.guthr.ie/
>
> Day Job:
> Tribalogic Limited http://www.tribalogic.net/
> Open Source:
> Mageia Contributor http://www.mageia.org/
> PulseAudio Hacker http://www.pulseaudio.org/
> Trac Hacker http://trac.edgewall.org/

Thank you, gentle Developer Colin. You are envied for being able to do
great things, but without malice, on my part!
Here is what you asked!
Cinelerra is apparently playing, but no sound can be heard whatsoever!
M.R.

######################################################################

 $ pacmd ls
Welcome to PulseAudio! Use "help" for usage information.
>>> Memory blocks currently allocated: 167, size: 1.1 MiB.
Memory blocks allocated during the whole lifetime: 1107825, size: 1.5 GiB.
Memory blocks imported from other processes: 15, size: 832.2 KiB.
Memory blocks exported to other processes: 0, size: 0 B.
Total sample cache size: 0 B.
Default sample spec: s16le 2ch 44100Hz
Default channel map: front-left,front-right
Default sink name: alsa_output.pci-0000_00_1d.0.analog-stereo
Default source name: alsa_input.pci-0000_00_1d.0.analog-stereo
Memory blocks of type POOL: 151 allocated/211666 accumulated.
Memory blocks of type POOL_EXTERNAL: 1 allocated/278152 accumulated.
Memory blocks of type APPENDED: 0 allocated/0 accumulated.
Memory blocks of type USER: 0 allocated/0 accumulated.
Memory blocks of type FIXED: 0 allocated/895904 accumulated.
Memory blocks of type IMPORTED: 15 allocated/255 accumulated.
20 module(s) loaded.
    index: 0
        name: <module-device-restore>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "Automatically restore the
volume/mute state of devices"
                module.version = "1.1"
    index: 1
        name: <module-stream-restore>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "Automatically restore the
volume/mute/device state of streams"
                module.version = "1.1"
    index: 2
        name: <module-card-restore>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "Automatically restore profile of
cards"
                module.version = "1.1"
    index: 3
        name: <module-augment-properties>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "Augment the property sets of
streams with additional static information"
                module.version = "1.1"
    index: 4
        name: <module-alsa-card>
        argument: <device_id="1" name="pci-0000_05_15.1"
card_name="alsa_card.pci-0000_05_15.1" namereg_fail=false tsched=yes
ignore_dB=no deferred_volume=yes
card_properties="module-udev-detect.discovered=1">
        used: 1
        load once: no
        properties:
                module.author = "Lennart Poettering"
                module.description = "ALSA Card"
                module.version = "1.1"
    index: 5
        name: <module-alsa-card>
        argument: <device_id="0" name="pci-0000_00_1d.0"
card_name="alsa_card.pci-0000_00_1d.0" namereg_fail=false tsched=yes
ignore_dB=no deferred_volume=yes
card_properties="module-udev-detect.discovered=1">
        used: 6
        load once: no
        properties:
                module.author = "Lennart Poettering"
                module.description = "ALSA Card"
                module.version = "1.1"
    index: 6
        name: <module-udev-detect>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "Detect available audio hardware
and load matching drivers"
                module.version = "1.1"
    index: 7
        name: <module-esound-protocol-unix>
        argument: <>
        used: -1
        load once: no
        properties:
                module.author = "Lennart Poettering"
                module.description = "ESOUND protocol (UNIX sockets)"
                module.version = "1.1"
    index: 8
        name: <module-native-protocol-unix>
        argument: <>
        used: -1
        load once: no
        properties:
                module.author = "Lennart Poettering"
                module.description = "Native protocol (UNIX sockets)"
                module.version = "1.1"
    index: 9
        name: <module-gconf>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "GConf Adapter"
                module.version = "1.1"
    index: 10
        name: <module-default-device-restore>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "Automatically restore the default
sink and source"
                module.version = "1.1"
    index: 11
        name: <module-rescue-streams>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "When a sink/source is removed, try
to move their streams to the default sink/source"
                module.version = "1.1"
    index: 12
        name: <module-always-sink>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Colin Guthrie"
                module.description = "Always keeps at least one sink
loaded even if it's a null one"
                module.version = "1.1"
    index: 13
        name: <module-intended-roles>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "Automatically set device of
streams based of intended roles of devices"
                module.version = "1.1"
    index: 14
        name: <module-suspend-on-idle>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "When a sink/source is idle for too
long, suspend it"
                module.version = "1.1"
    index: 15
        name: <module-position-event-sounds>
        argument: <>
        used: -1
        load once: yes
        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 = "1.1"
    index: 16
        name: <module-cork-music-on-phone>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Lennart Poettering"
                module.description = "Mute or cork music while a phone
stream exists"
                module.version = "1.1"
    index: 17
        name: <module-filter-heuristics>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Colin Guthrie"
                module.description = "Detect when various filters are
desirable"
                module.version = "1.1"
    index: 18
        name: <module-filter-apply>
        argument: <>
        used: -1
        load once: yes
        properties:
                module.author = "Colin Guthrie"
                module.description = "Load filter sinks automatically
when needed"
                module.version = "1.1"
    index: 19
        name: <module-cli-protocol-unix>
        argument: <>
        used: -1
        load once: no
        properties:
                module.author = "Lennart Poettering"
                module.description = "Command line interface protocol
(UNIX sockets)"
                module.version = "1.1"
1 sink(s) available.
  * index: 0
        name: <alsa_output.pci-0000_00_1d.0.analog-stereo>
        driver: <module-alsa-card.c>
        flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME
LATENCY FLAT_VOLUME DYNAMIC_LATENCY
        state: RUNNING
        suspend cause:
        priority: 9959
        volume: 0:  98% 1:  98%
                0: -0.53 dB 1: -0.53 dB
                balance 0.00
        base volume: 100%
                     0.00 dB
        volume steps: 65537
        muted: no
        current latency: 4.85 ms
        max request: 0 KiB
        max rewind: 64 KiB
        monitor source: 1
        sample spec: s16le 2ch 44100Hz
        channel map: front-left,front-right
                     Stereo
        used by: 1
        linked by: 3
        configured latency: 5.33 ms; range is 4.00 .. 371.52 ms
        card: 1 <alsa_card.pci-0000_00_1d.0>
        module: 5
        properties:
                alsa.resolution_bits = "16"
                device.api = "alsa"
                device.class = "sound"
                alsa.class = "generic"
                alsa.subclass = "generic-mix"
                alsa.name = "ALC882 Analog"
                alsa.id = "ALC882 Analog"
                alsa.subdevice = "0"
                alsa.subdevice_name = "subdevice #0"
                alsa.device = "0"
                alsa.card = "0"
                alsa.card_name = "HDA ULI M5461"
                alsa.long_card_name = "HDA ULI M5461 at 0xdfff4000 irq 45"
                alsa.driver_name = "snd_hda_intel"
                device.bus_path = "pci-0000:00:1d.0"
                sysfs.path = "/devices/pci0000:00/0000:00:1d.0/sound/card0"
                device.bus = "pci"
                device.vendor.id = "10b9"
                device.vendor.name = "ALi Corporation"
                device.product.id = "5461"
                device.product.name = "HD Audio Controller"
                device.form_factor = "internal"
                device.string = "front:0"
                device.buffering.buffer_size = "65536"
                device.buffering.fragment_size = "32768"
                device.access_mode = "mmap+timer"
                device.profile.name = "analog-stereo"
                device.profile.description = "Analog Stereo"
                device.description = "Internal Audio Analog Stereo"
                alsa.mixer_name = "Realtek ALC882"
                alsa.components = "HDA:10ec0882,147bab01,00100101"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
3 source(s) available.
    index: 0
        name: <alsa_input.pci-0000_05_15.1.analog-stereo>
        driver: <module-alsa-card.c>
        flags: HARDWARE DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
        state: RUNNING
        suspend cause:
        priority: 9059
        volume: 0: 100% 1: 100%
                0: 0.00 dB 1: 0.00 dB
                balance 0.00
        base volume: 100%
                     0.00 dB
        volume steps: 65537
        muted: no
        current latency: 3.83 ms
        max rewind: 0 KiB
        sample spec: s16le 2ch 48000Hz
        channel map: front-left,front-right
                     Stereo
        used by: 1
        linked by: 1
        configured latency: 20.00 ms; range is 1.00 .. 1365.33 ms
        card: 0 <alsa_card.pci-0000_05_15.1>
        module: 4
        properties:
                alsa.resolution_bits = "16"
                device.api = "alsa"
                device.class = "sound"
                alsa.class = "generic"
                alsa.subclass = "generic-mix"
                alsa.name = "CX88 Digital"
                alsa.id = "CX88 Digital"
                alsa.subdevice = "0"
                alsa.subdevice_name = "subdevice #0"
                alsa.device = "0"
                alsa.card = "1"
                alsa.card_name = "Conexant CX8811"
                alsa.long_card_name = "Conexant CX8811 at 0xdc000000"
                alsa.driver_name = "cx88_alsa"
                device.bus_path = "pci-0000:05:15.1"
                sysfs.path =
"/devices/pci0000:00/0000:00:1a.0/0000:05:15.1/sound/card1"
                device.bus = "pci"
                device.vendor.id = "14f1"
                device.vendor.name = "Conexant Systems, Inc."
                device.product.id = "8811"
                device.product.name = "CX23880/1/2/3 PCI Video and Audio
Decoder [Audio Port]"
                device.string = "hw:1"
                device.buffering.buffer_size = "262144"
                device.buffering.fragment_size = "1024"
                device.access_mode = "mmap+timer"
                device.profile.name = "analog-stereo"
                device.profile.description = "Analog Stereo"
                device.description = "CX23880/1/2/3 PCI Video and Audio
Decoder [Audio Port] Analog Stereo"
                alsa.mixer_name = "CX88"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
    index: 1
        name: <alsa_output.pci-0000_00_1d.0.analog-stereo.monitor>
        driver: <module-alsa-card.c>
        flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
        state: RUNNING
        suspend cause:
        priority: 1950
        volume: 0: 100% 1: 100%
                0: 0.00 dB 1: 0.00 dB
                balance 0.00
        base volume: 100%
                     0.00 dB
        volume steps: 65537
        muted: no
        current latency: 0.00 ms
        max rewind: 64 KiB
        sample spec: s16le 2ch 44100Hz
        channel map: front-left,front-right
                     Stereo
        used by: 2
        linked by: 2
        configured latency: 20.00 ms; range is 4.00 .. 371.52 ms
        monitor_of: 0
        card: 1 <alsa_card.pci-0000_00_1d.0>
        module: 5
        properties:
                device.description = "Monitor of Internal Audio Analog
Stereo"
                device.class = "monitor"
                alsa.card = "0"
                alsa.card_name = "HDA ULI M5461"
                alsa.long_card_name = "HDA ULI M5461 at 0xdfff4000 irq 45"
                alsa.driver_name = "snd_hda_intel"
                device.bus_path = "pci-0000:00:1d.0"
                sysfs.path = "/devices/pci0000:00/0000:00:1d.0/sound/card0"
                device.bus = "pci"
                device.vendor.id = "10b9"
                device.vendor.name = "ALi Corporation"
                device.product.id = "5461"
                device.product.name = "HD Audio Controller"
                device.form_factor = "internal"
                device.string = "0"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
  * index: 2
        name: <alsa_input.pci-0000_00_1d.0.analog-stereo>
        driver: <module-alsa-card.c>
        flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME
LATENCY DYNAMIC_LATENCY
        state: RUNNING
        suspend cause:
        priority: 9959
        volume: 0:   7% 1:   7%
                0: -69.00 dB 1: -69.00 dB
                balance 0.00
        base volume:   8%
                     -64.50 dB
        volume steps: 65537
        muted: no
        current latency: 2.83 ms
        max rewind: 0 KiB
        sample spec: s16le 2ch 44100Hz
        channel map: front-left,front-right
                     Stereo
        used by: 1
        linked by: 1
        configured latency: 20.00 ms; range is 0.50 .. 371.52 ms
        card: 1 <alsa_card.pci-0000_00_1d.0>
        module: 5
        properties:
                alsa.resolution_bits = "16"
                device.api = "alsa"
                device.class = "sound"
                alsa.class = "generic"
                alsa.subclass = "generic-mix"
                alsa.name = "ALC882 Analog"
                alsa.id = "ALC882 Analog"
                alsa.subdevice = "0"
                alsa.subdevice_name = "subdevice #0"
                alsa.device = "0"
                alsa.card = "0"
                alsa.card_name = "HDA ULI M5461"
                alsa.long_card_name = "HDA ULI M5461 at 0xdfff4000 irq 45"
                alsa.driver_name = "snd_hda_intel"
                device.bus_path = "pci-0000:00:1d.0"
                sysfs.path = "/devices/pci0000:00/0000:00:1d.0/sound/card0"
                device.bus = "pci"
                device.vendor.id = "10b9"
                device.vendor.name = "ALi Corporation"
                device.product.id = "5461"
                device.product.name = "HD Audio Controller"
                device.form_factor = "internal"
                device.string = "front:0"
                device.buffering.buffer_size = "65536"
                device.buffering.fragment_size = "32768"
                device.access_mode = "mmap+timer"
                device.profile.name = "analog-stereo"
                device.profile.description = "Analog Stereo"
                device.description = "Internal Audio Analog Stereo"
                alsa.mixer_name = "Realtek ALC882"
                alsa.components = "HDA:10ec0882,147bab01,00100101"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
        ports:
                analog-input-microphone-front: Front Microphone
(priority 8500)
                analog-input-microphone-rear: Rear Microphone (priority
8200)
                analog-input-linein: Analog Line-In (priority 8100)
        active port: <analog-input-microphone-front>
3 client(s) logged in.
    index: 1
        driver: <protocol-native.c>
        owner module: 8
        properties:
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "23"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "1.0"
                application.process.id = "30106"
                application.process.user = "miro"
                application.process.host = "at8-g250-c"
                application.process.binary = "pavucontrol"
                application.language = "en_GB.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id =
"f92a87b0a2a6d303cd95bf130000001b"
                application.process.session_id =
"f92a87b0a2a6d303cd95bf130000001b-1332113914.772352-1142863854"
    index: 9
        driver: <protocol-native.c>
        owner module: 8
        properties:
                application.name = "ALSA plug-in [cinelerra]"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "23"
                application.process.id = "30832"
                application.process.user = "miro"
                application.process.host = "at8-g250-c"
                application.process.binary = "cinelerra"
                application.language = "C"
                window.x11.display = ":0"
                application.process.machine_id =
"f92a87b0a2a6d303cd95bf130000001b"
                application.process.session_id =
"f92a87b0a2a6d303cd95bf130000001b-1332113914.772352-1142863854"
                application.icon_name = "cinelerra"
    index: 10
        driver: <cli.c>
        owner module: 19
        properties:
                application.name = "UNIX socket client"
2 card(s) available.
    index: 0
        name: <alsa_card.pci-0000_05_15.1>
        driver: <module-alsa-card.c>
        owner module: 4
        properties:
                alsa.card = "1"
                alsa.card_name = "Conexant CX8811"
                alsa.long_card_name = "Conexant CX8811 at 0xdc000000"
                alsa.driver_name = "cx88_alsa"
                device.bus_path = "pci-0000:05:15.1"
                sysfs.path =
"/devices/pci0000:00/0000:00:1a.0/0000:05:15.1/sound/card1"
                device.bus = "pci"
                device.vendor.id = "14f1"
                device.vendor.name = "Conexant Systems, Inc."
                device.product.id = "8811"
                device.product.name = "CX23880/1/2/3 PCI Video and Audio
Decoder [Audio Port]"
                device.string = "1"
                device.description = "CX23880/1/2/3 PCI Video and Audio
Decoder [Audio Port]"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
        profiles:
                input:analog-stereo: Analog Stereo Input (priority 60)
                off: Off (priority 0)
        active profile: <input:analog-stereo>
        sources:
                alsa_input.pci-0000_05_15.1.analog-stereo/#0:
CX23880/1/2/3 PCI Video and Audio Decoder [Audio Port] Analog Stereo
    index: 1
        name: <alsa_card.pci-0000_00_1d.0>
        driver: <module-alsa-card.c>
        owner module: 5
        properties:
                alsa.card = "0"
                alsa.card_name = "HDA ULI M5461"
                alsa.long_card_name = "HDA ULI M5461 at 0xdfff4000 irq 45"
                alsa.driver_name = "snd_hda_intel"
                device.bus_path = "pci-0000:00:1d.0"
                sysfs.path = "/devices/pci0000:00/0000:00:1d.0/sound/card0"
                device.bus = "pci"
                device.vendor.id = "10b9"
                device.vendor.name = "ALi Corporation"
                device.product.id = "5461"
                device.product.name = "HD Audio Controller"
                device.form_factor = "internal"
                device.string = "0"
                device.description = "Internal Audio"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
        profiles:
                output:analog-stereo: Analog Stereo Output (priority 6000)
                output:analog-stereo+input:analog-stereo: Analog Stereo
Duplex (priority 6060)
                output:analog-stereo+input:iec958-stereo: Analog Stereo
Output + Digital Stereo (IEC958) Input (priority 6055)
                output:analog-surround-40: Analog Surround 4.0 Output
(priority 700)
                output:analog-surround-40+input:analog-stereo: Analog
Surround 4.0 Output + Analog Stereo Input (priority 760)
                output:analog-surround-40+input:iec958-stereo: Analog
Surround 4.0 Output + Digital Stereo (IEC958) Input (priority 755)
                output:analog-surround-41: Analog Surround 4.1 Output
(priority 800)
                output:analog-surround-41+input:analog-stereo: Analog
Surround 4.1 Output + Analog Stereo Input (priority 860)
                output:analog-surround-41+input:iec958-stereo: Analog
Surround 4.1 Output + Digital Stereo (IEC958) Input (priority 855)
                output:analog-surround-50: Analog Surround 5.0 Output
(priority 700)
                output:analog-surround-50+input:analog-stereo: Analog
Surround 5.0 Output + Analog Stereo Input (priority 760)
                output:analog-surround-50+input:iec958-stereo: Analog
Surround 5.0 Output + Digital Stereo (IEC958) Input (priority 755)
                output:analog-surround-51: Analog Surround 5.1 Output
(priority 800)
                output:analog-surround-51+input:analog-stereo: Analog
Surround 5.1 Output + Analog Stereo Input (priority 860)
                output:analog-surround-51+input:iec958-stereo: Analog
Surround 5.1 Output + Digital Stereo (IEC958) Input (priority 855)
                output:analog-surround-71: Analog Surround 7.1 Output
(priority 700)
                output:analog-surround-71+input:analog-stereo: Analog
Surround 7.1 Output + Analog Stereo Input (priority 760)
                output:analog-surround-71+input:iec958-stereo: Analog
Surround 7.1 Output + Digital Stereo (IEC958) Input (priority 755)
                output:iec958-stereo: Digital Stereo (IEC958) Output
(priority 5500)
                output:iec958-stereo+input:analog-stereo: Digital Stereo
(IEC958) Output + Analog Stereo Input (priority 5560)
                output:iec958-stereo+input:iec958-stereo: Digital Stereo
Duplex (IEC958) (priority 5555)
                input:analog-stereo: Analog Stereo Input (priority 60)
                input:iec958-stereo: Digital Stereo (IEC958) Input
(priority 55)
                off: Off (priority 0)
        active profile: <output:analog-stereo+input:analog-stereo>
        sinks:
                alsa_output.pci-0000_00_1d.0.analog-stereo/#0: Internal
Audio Analog Stereo
        sources:
                alsa_output.pci-0000_00_1d.0.analog-stereo.monitor/#1:
Monitor of Internal Audio Analog Stereo
                alsa_input.pci-0000_00_1d.0.analog-stereo/#2: Internal
Audio Analog Stereo
1 sink input(s) available.
    index: 1
        driver: <protocol-native.c>
        flags:
        state: RUNNING
        sink: 0 <alsa_output.pci-0000_00_1d.0.analog-stereo>
        volume: 0:  98% 1:  98%
                0: -0.53 dB 1: -0.53 dB
                balance 0.00
        muted: no
        current latency: 3778.06 ms
        requested latency: 5.33 ms
        sample spec: s16le 2ch 48000Hz
        channel map: front-left,front-right
                     Stereo
        resample method: speex-float-3
        module: 8
        client: 9 <ALSA plug-in [cinelerra]>
        properties:
                media.name = "ALSA Playback"
                application.name = "ALSA plug-in [cinelerra]"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "23"
                application.process.id = "30832"
                application.process.user = "miro"
                application.process.host = "at8-g250-c"
                application.process.binary = "cinelerra"
                application.language = "C"
                window.x11.display = ":0"
                application.process.machine_id =
"f92a87b0a2a6d303cd95bf130000001b"
                application.process.session_id =
"f92a87b0a2a6d303cd95bf130000001b-1332113914.772352-1142863854"
                application.icon_name = "cinelerra"
                module-stream-restore.id =
"sink-input-by-application-name:ALSA plug-in [cinelerra]"
4 source outputs(s) available.
    index: 0
        driver: <protocol-native.c>
        flags: DONT_MOVE
        state: RUNNING
        source: 0 <alsa_input.pci-0000_05_15.1.analog-stereo>
        current latency: 0.00 ms
        requested latency: 20.00 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 8
        client: 1 <PulseAudio Volume Control>
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "23"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "1.0"
                application.process.id = "30106"
                application.process.user = "miro"
                application.process.host = "at8-g250-c"
                application.process.binary = "pavucontrol"
                application.language = "en_GB.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id =
"f92a87b0a2a6d303cd95bf130000001b"
                application.process.session_id =
"f92a87b0a2a6d303cd95bf130000001b-1332113914.772352-1142863854"
                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_output.pci-0000_00_1d.0.analog-stereo.monitor>
        current latency: 2.56 ms
        requested latency: 20.00 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 8
        client: 1 <PulseAudio Volume Control>
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "23"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "1.0"
                application.process.id = "30106"
                application.process.user = "miro"
                application.process.host = "at8-g250-c"
                application.process.binary = "pavucontrol"
                application.language = "en_GB.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id =
"f92a87b0a2a6d303cd95bf130000001b"
                application.process.session_id =
"f92a87b0a2a6d303cd95bf130000001b-1332113914.772352-1142863854"
                module-stream-restore.id =
"source-output-by-application-id:org.PulseAudio.pavucontrol"
    index: 2
        driver: <protocol-native.c>
        flags: DONT_MOVE
        state: RUNNING
        source: 2 <alsa_input.pci-0000_00_1d.0.analog-stereo>
        current latency: 0.00 ms
        requested latency: 20.00 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 8
        client: 1 <PulseAudio Volume Control>
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "23"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "1.0"
                application.process.id = "30106"
                application.process.user = "miro"
                application.process.host = "at8-g250-c"
                application.process.binary = "pavucontrol"
                application.language = "en_GB.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id =
"f92a87b0a2a6d303cd95bf130000001b"
                application.process.session_id =
"f92a87b0a2a6d303cd95bf130000001b-1332113914.772352-1142863854"
                module-stream-restore.id =
"source-output-by-application-id:org.PulseAudio.pavucontrol"
    index: 4
        driver: <protocol-native.c>
        flags: DONT_MOVE
        state: RUNNING
        source: 1 <alsa_output.pci-0000_00_1d.0.analog-stereo.monitor>
        current latency: 2.58 ms
        requested latency: 20.00 ms
        sample spec: float32le 1ch 25Hz
        channel map: mono
                     Mono
        resample method: peaks
        owner module: 8
        client: 1 <PulseAudio Volume Control>
        direct on input: 1
        properties:
                media.name = "Peak detect"
                application.name = "PulseAudio Volume Control"
                native-protocol.peer = "UNIX socket client"
                native-protocol.version = "23"
                application.id = "org.PulseAudio.pavucontrol"
                application.icon_name = "audio-card"
                application.version = "1.0"
                application.process.id = "30106"
                application.process.user = "miro"
                application.process.host = "at8-g250-c"
                application.process.binary = "pavucontrol"
                application.language = "en_GB.UTF-8"
                window.x11.display = ":0"
                application.process.machine_id =
"f92a87b0a2a6d303cd95bf130000001b"
                application.process.session_id =
"f92a87b0a2a6d303cd95bf130000001b-1332113914.772352-1142863854"
                module-stream-restore.id =
"source-output-by-application-id:org.PulseAudio.pavucontrol"
0 cache entrie(s) available.
>>> $
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