Public bug reported:

In Ubuntu 20.04.3 LTS when I play a video in youtube in my Firefox
browser (Snap package), I can watch the image of the video since second
0 with no problem, but the sound of the video comes 4-5 seconds later.
It occurs usually with the first video that you open when you open the
browser, but can happen later.

This happen too when I play a video in VLC, the image of the video comes
instantly buy the sound comes several seconds later.

Please fix it, in the past it worked well, but it is happening since few
weeks.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.11.0-46.51~20.04.1-generic 5.11.22
Uname: Linux 5.11.0-46-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC2:  pitx       1779 F.... pulseaudio
 /dev/snd/controlC0:  pitx       1779 F.... pulseaudio
 /dev/snd/controlC1:  pitx       1779 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sat Jan 15 13:05:01 2022
InstallationDate: Installed on 2021-01-14 (365 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
PackageArchitecture: all
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:NVidia failed
Symptom_Card: USB 2.0 Camera - USB 2.0 Camera
Symptom_Type: None of the above
Title: [HDA-Intel - HDA NVidia, playback] Playback problem
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/04/2020
dmi.bios.release: 5.17
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 3001
dmi.board.asset.tag: Default string
dmi.board.name: PRIME X570-PRO
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev X.0x
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr3001:bd12/04/2020:br5.17:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:skuSKU:rvnASUSTeKCOMPUTERINC.:rnPRIMEX570-PRO:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: System Product Name
dmi.product.sku: SKU
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer

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


** Tags: amd64 apport-bug focal third-party-packages

-- 
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/1958014

Title:
  Delay in audio when playing Video or Music

Status in alsa-driver package in Ubuntu:
  New

Bug description:
  In Ubuntu 20.04.3 LTS when I play a video in youtube in my Firefox
  browser (Snap package), I can watch the image of the video since
  second 0 with no problem, but the sound of the video comes 4-5 seconds
  later. It occurs usually with the first video that you open when you
  open the browser, but can happen later.

  This happen too when I play a video in VLC, the image of the video
  comes instantly buy the sound comes several seconds later.

  Please fix it, in the past it worked well, but it is happening since
  few weeks.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 5.11.0-46.51~20.04.1-generic 5.11.22
  Uname: Linux 5.11.0-46-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu27.21
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC2:  pitx       1779 F.... pulseaudio
   /dev/snd/controlC0:  pitx       1779 F.... pulseaudio
   /dev/snd/controlC1:  pitx       1779 F.... pulseaudio
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Sat Jan 15 13:05:01 2022
  InstallationDate: Installed on 2021-01-14 (365 days ago)
  InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
  PackageArchitecture: all
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=es_ES.UTF-8
   SHELL=/bin/bash
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:NVidia failed
  Symptom_Card: USB 2.0 Camera - USB 2.0 Camera
  Symptom_Type: None of the above
  Title: [HDA-Intel - HDA NVidia, playback] Playback problem
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 12/04/2020
  dmi.bios.release: 5.17
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 3001
  dmi.board.asset.tag: Default string
  dmi.board.name: PRIME X570-PRO
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: Rev X.0x
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 3
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr3001:bd12/04/2020:br5.17:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:skuSKU:rvnASUSTeKCOMPUTERINC.:rnPRIMEX570-PRO:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:
  dmi.product.family: To be filled by O.E.M.
  dmi.product.name: System Product Name
  dmi.product.sku: SKU
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1958014/+subscriptions


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