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[Raymond <1477436@xxxxxxxxxxxxxxxxxx>]

Node 0x06 [Audio Output] wcaps 0x611: Stereo Digital
  Converter: stream=8, channel=0
  Digital: Enabled GenLevel
  Digital category: 0x2
  IEC Coding Type: 0x0
  PCM:
    rates [0x5f0]: 32000 44100 48000 88200 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states:  D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0

Node 0x10 [Audio Output] wcaps 0x611: Stereo Digital
  Control: name="IEC958 Playback Con Mask", index=0, device=0
  Control: name="IEC958 Playback Pro Mask", index=0, device=0
  Control: name="IEC958 Playback Default", index=0, device=0
  Control: name="IEC958 Playback Switch", index=0, device=0
  Control: name="IEC958 Default PCM Playback Switch", index=0, device=0
  Device: name="ALC887-VD Digital", type="SPDIF", device=1
  Converter: stream=8, channel=0
  Digital: Enabled GenLevel
  Digital category: 0x2
  IEC Coding Type: 0x0
  PCM:
    rates [0x5f0]: 32000 44100 48000 88200 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states:  D0 D1 D2 D3 EPSS

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Packages, which is subscribed to pulseaudio in Ubuntu.
https://bugs.launchpad.net/bugs/1477436

Title:
  Volume slider jumps randomly by itself.

Status in pulseaudio package in Ubuntu:
  New

Bug description:
  Here are the links to screencasts:
  https://www.dropbox.com/s/282yc05rkhu81dp/vol2.mkv?dl=0
  https://www.dropbox.com/s/tjlc933kwfzz9ku/vol.mkv?dl=0

  As you can see in vol.mkv, the random volume change affects the
  typing.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  ProcVersionSignature: Ubuntu 3.19.0-23.24-generic 3.19.8-ckt2
  Uname: Linux 3.19.0-23-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/pcmC0D1p:   deniss     1497 F...m pulseaudio
   /dev/snd/controlC0:  deniss     1497 F.... pulseaudio
   /dev/snd/controlC1:  deniss     1497 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Jul 23 10:53:07 2015
  InstallationDate: Installed on 2015-07-21 (1 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_Card: Built-in Audio - HDA Intel PCH
  Symptom_Jack: SPDIF Out, Internal
  Symptom_Type: Volume slider, or mixer problems
  Title: [System Product Name, Realtek ALC887-VD, SPDIF Out, Internal] volume slider problem
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/27/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 3704
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: P8H67
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: Rev X.0x
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr3704:bd04/27/2013:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP8H67:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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