Huh, interesting. When I hover my cursor over the sound widgit in my top
panel bar, it says:

Output: 100%
0.00 dB
Built-in Audio Analog Stereo

And it says this even when I have something playing that ought to be
outputting sound.

Doesn't 0.00 db mean silence?

Reading this now to find out what I can:
https://sound.stackexchange.com/questions/25529/what-is-0-db-in-digital-
audio -- "So audio meters don't show the dBu, dBV or dBFS level of the
signal (some do, but as an extra). Instead they show 0dB as the standard
operating level of the system." Oddly fascinating read. I had no idea
that decibels were coined in relation to Bell labs.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1575912

Title:
  [hostname, Realtek ALC269VB, Speaker, Internal] No sound at all after
  fresh xubuntu 16.04 installation

Status in alsa-driver package in Ubuntu:
  Confirmed

Bug description:
  Hardware sound device is available, according to:
  aplay -l
  sudo lspci

  
  https://help.ubuntu.com/16.04/ubuntu-help/sound-nosound.html

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
  Uname: Linux 4.4.0-21-generic i686
  ApportVersion: 2.20.1-0ubuntu2
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  student    1739 F.... pulseaudio
  CurrentDesktop: MATE
  Date: Wed Apr 27 22:06:16 2016
  InstallationDate: Installed on 2016-04-24 (3 days ago)
  InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Release i386 
(20160420.1)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed
  Symptom_Card: Built-in Audio - HDA Intel
  Symptom_DevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  student    1739 F.... pulseaudio
  Symptom_Jack: Speaker, Internal
  Symptom_Type: No sound at all
  Title: [hostname, Realtek ALC269VB, Speaker, Internal] No sound at all
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/12/2011
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 0703
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: 1001PXD
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: x.xx
  dmi.chassis.asset.tag: 0x00000000
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK Computer INC.
  dmi.chassis.version: x.x
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr0703:bd04/12/2011:svnASUSTeKComputerINC.:pn1001PXD:pvrx.x:rvnASUSTeKComputerINC.:rn1001PXD:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x:
  dmi.product.name: 1001PXD
  dmi.product.version: x.x
  dmi.sys.vendor: ASUSTeK Computer INC.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1575912/+subscriptions


-- 
Mailing list: https://launchpad.net/~touch-packages
Post to     : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to