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Re: [Bug 1376849] Re: em28xx audio device no sound (Pinnacle Dazzle DVC100, Terratec Grabby)

 

The devices both appear in pulseaudio settings, but there is no audio
input whatsoever. Both devices have been tested on other OSs, so I can
rule out any external problem.

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https://bugs.launchpad.net/bugs/1376849

Title:
  em28xx audio device no sound (Pinnacle Dazzle DVC100, Terratec Grabby)

Status in “alsa-driver” package in Ubuntu:
  Incomplete

Bug description:
  I'm getting no input signal at all with these devices.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  ProcVersionSignature: Ubuntu 3.13.0-36.63-lowlatency 3.13.11.6
  Uname: Linux 3.13.0-36-lowlatency x86_64
  ApportVersion: 2.14.1-0ubuntu3.4
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  zequence   1679 F.... pulseaudio
   /dev/snd/controlC0:  zequence   1679 F.... pulseaudio
  CurrentDesktop: XFCE
  Date: Thu Oct  2 19:02:28 2014
  InstallationDate: Installed on 2014-10-02 (0 days ago)
  InstallationMedia: Ubuntu-Studio 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.1)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/08/2008
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: R2111Q0
  dmi.board.asset.tag: N/A
  dmi.board.name: VAIO
  dmi.board.vendor: Sony Corporation
  dmi.board.version: N/A
  dmi.chassis.asset.tag: N/A
  dmi.chassis.type: 10
  dmi.chassis.vendor: Sony Corporation
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrR2111Q0:bd09/08/2008:svnSonyCorporation:pnVGN-CR31Z_R:pvr01:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
  dmi.product.name: VGN-CR31Z_R
  dmi.product.version: 01
  dmi.sys.vendor: Sony Corporation

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