[Touch-packages] [Bug 1605388] Re: [USB-Audio - USB Audio DAC, playback] Crackling sound with no original audio from playback in Chrome

2016-07-21 Thread Michael Leuchtenburg
The non-working case loops continuously through creating and freeing
inputs just under 21 times/second.

It's not clear to me whether this is a Chrome bug or a Pulseaudio bug.
Any help in determining which one is the cause would be appreciated.

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https://bugs.launchpad.net/bugs/1605388

Title:
  [USB-Audio - USB Audio DAC, playback] Crackling sound with no original
  audio from playback in Chrome

Status in alsa-driver package in Ubuntu:
  New

Bug description:
  When I begin playback in Chrome while using Pulseaudio, I get only
  cracking noises in my headphones, no original audio. Playback works
  correctly with e.g. aplay, mplayer, Firefox's plugin-container for
  Flash.

  If I unplug and replug the device several times, it will start
  working.

  If I disable Pulseaudio and use the ALSA hardware device directly (set
  the default in ~/.asoundrc; stop pulseaudio from starting; restart
  Chrome) then I do not experience this bug.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1
  Uname: Linux 4.2.0-27-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  Date: Thu Jul 21 16:15:32 2016
  InstallationDate: Installed on 2014-03-12 (862 days ago)
  InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 
(20140204)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:DAC successful
  Symptom_Card: PCM2706 Audio Codec - USB Audio DAC
  Symptom_PulsePlaybackTest: PulseAudio playback test successful
  Symptom_Type: Underruns, dropouts, or "crackling" sound
  Title: [USB-Audio - USB Audio DAC, playback] Underruns, dropouts or crackling 
sound
  UpgradeStatus: Upgraded to wily on 2016-02-19 (152 days ago)
  dmi.bios.date: 10/25/2013
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: L70 Ver. 01.06
  dmi.board.name: 1909
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 94.47
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvrL70Ver.01.06:bd10/25/2013:svnHewlett-Packard:pnHPZBook15:pvrA3009DC10203:rvnHewlett-Packard:rn1909:rvrKBCVersion94.47:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP ZBook 15
  dmi.product.version: A3009DC10203
  dmi.sys.vendor: Hewlett-Packard
  mtime.conffile..etc.modprobe.d.alsa.base.conf: 2015-04-21T14:56:58.460438

To manage notifications about this bug go to:
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[Touch-packages] [Bug 1605388] [NEW] [USB-Audio - USB Audio DAC, playback] Crackling sound with no original audio from playback in Chrome

2016-07-21 Thread Michael Leuchtenburg
Public bug reported:

When I begin playback in Chrome while using Pulseaudio, I get only
cracking noises in my headphones, no original audio. Playback works
correctly with e.g. aplay, mplayer, Firefox's plugin-container for
Flash.

If I unplug and replug the device several times, it will start working.

If I disable Pulseaudio and use the ALSA hardware device directly (set
the default in ~/.asoundrc; stop pulseaudio from starting; restart
Chrome) then I do not experience this bug.

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1
Uname: Linux 4.2.0-27-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
Date: Thu Jul 21 16:15:32 2016
InstallationDate: Installed on 2014-03-12 (862 days ago)
InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 
(20140204)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:DAC successful
Symptom_Card: PCM2706 Audio Codec - USB Audio DAC
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [USB-Audio - USB Audio DAC, playback] Underruns, dropouts or crackling 
sound
UpgradeStatus: Upgraded to wily on 2016-02-19 (152 days ago)
dmi.bios.date: 10/25/2013
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: L70 Ver. 01.06
dmi.board.name: 1909
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 94.47
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: 
dmi:bvnHewlett-Packard:bvrL70Ver.01.06:bd10/25/2013:svnHewlett-Packard:pnHPZBook15:pvrA3009DC10203:rvnHewlett-Packard:rn1909:rvrKBCVersion94.47:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP ZBook 15
dmi.product.version: A3009DC10203
dmi.sys.vendor: Hewlett-Packard
mtime.conffile..etc.modprobe.d.alsa.base.conf: 2015-04-21T14:56:58.460438

** Affects: alsa-driver (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: amd64 apport-bug wily

** Attachment added: "verbose log of pulseaudio while triggering bug"
   
https://bugs.launchpad.net/bugs/1605388/+attachment/4704948/+files/pulseverbose.log

-- 
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/1605388

Title:
  [USB-Audio - USB Audio DAC, playback] Crackling sound with no original
  audio from playback in Chrome

Status in alsa-driver package in Ubuntu:
  New

Bug description:
  When I begin playback in Chrome while using Pulseaudio, I get only
  cracking noises in my headphones, no original audio. Playback works
  correctly with e.g. aplay, mplayer, Firefox's plugin-container for
  Flash.

  If I unplug and replug the device several times, it will start
  working.

  If I disable Pulseaudio and use the ALSA hardware device directly (set
  the default in ~/.asoundrc; stop pulseaudio from starting; restart
  Chrome) then I do not experience this bug.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1
  Uname: Linux 4.2.0-27-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  Date: Thu Jul 21 16:15:32 2016
  InstallationDate: Installed on 2014-03-12 (862 days ago)
  InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 
(20140204)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:DAC successful
  Symptom_Card: PCM2706 Audio Codec - USB Audio DAC
  Symptom_PulsePlaybackTest: PulseAudio playback test successful
  Symptom_Type: Underruns, dropouts, or "crackling" sound
  Title: [USB-Audio - USB Audio DAC, playback] Underruns, dropouts or crackling 
sound
  UpgradeStatus: Upgraded to wily on 2016-02-19 (152 days ago)
  dmi.bios.date: 10/25/2013
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: L70 Ver. 01.06
  dmi.board.name: 1909
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 94.47
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvrL70Ver.01.06:bd10/25/2013:svnHewlett-Packard:pnHPZBook15:pvrA3009DC10203:rvnHewlett-Packard:rn1909:rvrKBCVersion94.47:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP ZBook 15
  dmi.product.version: A3009DC10203
  dmi.sys.vendor: Hewlett-Packard
  mtime.conffile..etc.modprobe.d.alsa.base.conf: 2015-04-21T14:56:58.460438

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1605388/+subscriptions

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[Touch-packages] [Bug 1605388] Re: [USB-Audio - USB Audio DAC, playback] Crackling sound with no original audio from playback in Chrome

2016-07-21 Thread Michael Leuchtenburg
** Attachment added: "pulseaudio verbose log for working case"
   
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1605388/+attachment/4704958/+files/pulseverbose-working.log

** Description changed:

  When I begin playback in Chrome while using Pulseaudio, I get only
  cracking noises in my headphones, no original audio. Playback works
  correctly with e.g. aplay, mplayer, Firefox's plugin-container for
  Flash.
  
  If I unplug and replug the device several times, it will start working.
+ 
+ If I disable Pulseaudio and use the ALSA hardware device directly (set
+ the default in ~/.asoundrc; stop pulseaudio from starting; restart
+ Chrome) then I do not experience this bug.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1
  Uname: Linux 4.2.0-27-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  Date: Thu Jul 21 16:15:32 2016
  InstallationDate: Installed on 2014-03-12 (862 days ago)
  InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 
(20140204)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:DAC successful
  Symptom_Card: PCM2706 Audio Codec - USB Audio DAC
  Symptom_PulsePlaybackTest: PulseAudio playback test successful
  Symptom_Type: Underruns, dropouts, or "crackling" sound
  Title: [USB-Audio - USB Audio DAC, playback] Underruns, dropouts or crackling 
sound
  UpgradeStatus: Upgraded to wily on 2016-02-19 (152 days ago)
  dmi.bios.date: 10/25/2013
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: L70 Ver. 01.06
  dmi.board.name: 1909
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 94.47
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvrL70Ver.01.06:bd10/25/2013:svnHewlett-Packard:pnHPZBook15:pvrA3009DC10203:rvnHewlett-Packard:rn1909:rvrKBCVersion94.47:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP ZBook 15
  dmi.product.version: A3009DC10203
  dmi.sys.vendor: Hewlett-Packard
  mtime.conffile..etc.modprobe.d.alsa.base.conf: 2015-04-21T14:56:58.460438

-- 
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/1605388

Title:
  [USB-Audio - USB Audio DAC, playback] Crackling sound with no original
  audio from playback in Chrome

Status in alsa-driver package in Ubuntu:
  New

Bug description:
  When I begin playback in Chrome while using Pulseaudio, I get only
  cracking noises in my headphones, no original audio. Playback works
  correctly with e.g. aplay, mplayer, Firefox's plugin-container for
  Flash.

  If I unplug and replug the device several times, it will start
  working.

  If I disable Pulseaudio and use the ALSA hardware device directly (set
  the default in ~/.asoundrc; stop pulseaudio from starting; restart
  Chrome) then I do not experience this bug.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1
  Uname: Linux 4.2.0-27-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  Date: Thu Jul 21 16:15:32 2016
  InstallationDate: Installed on 2014-03-12 (862 days ago)
  InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 
(20140204)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:DAC successful
  Symptom_Card: PCM2706 Audio Codec - USB Audio DAC
  Symptom_PulsePlaybackTest: PulseAudio playback test successful
  Symptom_Type: Underruns, dropouts, or "crackling" sound
  Title: [USB-Audio - USB Audio DAC, playback] Underruns, dropouts or crackling 
sound
  UpgradeStatus: Upgraded to wily on 2016-02-19 (152 days ago)
  dmi.bios.date: 10/25/2013
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: L70 Ver. 01.06
  dmi.board.name: 1909
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 94.47
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvrL70Ver.01.06:bd10/25/2013:svnHewlett-Packard:pnHPZBook15:pvrA3009DC10203:rvnHewlett-Packard:rn1909:rvrKBCVersion94.47:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP ZBook 15
  dmi.product.version: A3009DC10203
  dmi.sys.vendor: Hewlett-Packard
  mtime.conffile..etc.modprobe.d.alsa.base.conf: 2015-04-21T14:56:58.460438

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1605388/+subscriptions

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[Touch-packages] [Bug 1441240] [NEW] vim locks up when freeing lots of objects

2015-04-07 Thread Michael Leuchtenburg
Public bug reported:

When using a heavy plugin (e.g. unite, ctrlP, many others), vim's GC is
stressed. vim's GC has a performance bug which causes it to be O(n^2),
which results in vim freezing up when it runs. This is fixed in a newer
version of vim. This patch should be considered for backporting.

The patch is here:
https://groups.google.com/forum/#!topic/vim_dev/pXjj7rww5RY

ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: vim-gtk 2:7.4.273-2ubuntu4
ProcVersionSignature: Ubuntu 3.16.0-29.39-generic 3.16.7-ckt2
Uname: Linux 3.16.0-29-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.7-0ubuntu8.2
Architecture: amd64
Date: Tue Apr  7 12:00:38 2015
InstallationDate: Installed on 2014-03-12 (390 days ago)
InstallationMedia: Ubuntu 12.04.4 LTS Precise Pangolin - Release amd64 
(20140204)
SourcePackage: vim
UpgradeStatus: Upgraded to utopic on 2015-01-09 (87 days ago)

** Affects: vim (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: amd64 apport-bug utopic

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to vim in Ubuntu.
https://bugs.launchpad.net/bugs/1441240

Title:
  vim locks up when freeing lots of objects

Status in vim package in Ubuntu:
  New

Bug description:
  When using a heavy plugin (e.g. unite, ctrlP, many others), vim's GC
  is stressed. vim's GC has a performance bug which causes it to be
  O(n^2), which results in vim freezing up when it runs. This is fixed
  in a newer version of vim. This patch should be considered for
  backporting.

  The patch is here:
  https://groups.google.com/forum/#!topic/vim_dev/pXjj7rww5RY

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: vim-gtk 2:7.4.273-2ubuntu4
  ProcVersionSignature: Ubuntu 3.16.0-29.39-generic 3.16.7-ckt2
  Uname: Linux 3.16.0-29-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.7-0ubuntu8.2
  Architecture: amd64
  Date: Tue Apr  7 12:00:38 2015
  InstallationDate: Installed on 2014-03-12 (390 days ago)
  InstallationMedia: Ubuntu 12.04.4 LTS Precise Pangolin - Release amd64 
(20140204)
  SourcePackage: vim
  UpgradeStatus: Upgraded to utopic on 2015-01-09 (87 days ago)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/vim/+bug/1441240/+subscriptions

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