← Back to team overview

touch-packages team mailing list archive

[Bug 1352530] Re: Popping/Crackling sound when playing audio in Ubuntu 14.04

 

Raymond, what can I do to provide more info?  I see you marked it as
incomplete, but you didn't mention what information you need.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to pulseaudio in Ubuntu.
https://bugs.launchpad.net/bugs/1352530

Title:
  Popping/Crackling sound when playing audio in Ubuntu 14.04

Status in “nvidia-hdmi-pulseaudio” package in Ubuntu:
  New
Status in “pulseaudio” package in Ubuntu:
  Incomplete

Bug description:
  When listening to audio (pandora internet radio, youtube, etc.), I get
  a repeated popping/crackling sound.  When I look at the sound settings
  while this is happening, I see "Headphone Output" rapidly appearing
  and then disappearing in the "Play Sound Through" section.  The
  appearance and disappearance of "Headphone Output" coincides with the
  popping and crackling of the sound.

  I am wondering if it has anything to do with the fact that my Nvidia
  card has a built-in HDMI card that might be interfering with my
  onboard sound:

  $ cat /proc/asound/cards
   0 [PCH            ]: HDA-Intel - HDA Intel PCH
                        HDA Intel PCH at 0xf7220000 irq 54
   1 [NVidia         ]: HDA-Intel - HDA NVidia
                        HDA NVidia at 0xf7080000 irq 55
  cat /proc/asound/modules
   0 snd_hda_intel
   1 snd_hda_intel

  Obviously blacklisting "snd_hda_intel" in
  /etc/modprobe.d/blacklist.conf won't work, because it then disables
  all sound (both onboard and nvidia are listed as snd_hda_intel).

  My ubuntu version:
  Description:	Ubuntu 14.04.1 LTS
  Release:	14.04

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/nvidia-hdmi-pulseaudio/+bug/1352530/+subscriptions


References