Public bug reported: I'm getting an annoying popping sound whenever pulseaudio gets a new connection or a connection dies. This is especially annoying since google chrome seems to open new connections rather often for no apparent reason, interrupting music playback with glitches.
Steps to reproduce: 1. Start playback of some audio with totem or similar 2. Play a silent audio file with paplay silence.wav, I got mine from audacity 3. Observe pops in the playback from totem Interestingly there are no pops if I use paplay instead of totem for step 1. Attaching debug output from pulseaudio -vvvv during the reproducer above. My sound card is a USB DAC: card 3: DAC [UAC1 DAC], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: pulseaudio 1:8.0-0ubuntu3.2 ProcVersionSignature: Ubuntu 4.4.0-79.100-generic 4.4.67 Uname: Linux 4.4.0-79-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.1-0ubuntu2.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC3: joh 19113 F.... pulseaudio /dev/snd/controlC2: joh 19113 F.... pulseaudio /dev/snd/controlC1: joh 19113 F.... pulseaudio /dev/snd/controlC0: joh 19113 F.... pulseaudio CurrentDesktop: GNOME Date: Sat Jun 10 04:06:46 2017 InstallationDate: Installed on 2011-10-01 (2078 days ago) InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426) SourcePackage: pulseaudio UpgradeStatus: Upgraded to xenial on 2016-09-18 (264 days ago) dmi.bios.date: 09/18/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V1.7 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: Z97 GAMING 5 (MS-7917) dmi.board.vendor: MSI dmi.board.version: 1.0 dmi.chassis.asset.tag: To be filled by O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV1.7:bd09/18/2014:svnMSI:pnMS-7917:pvr1.0:rvnMSI:rnZ97GAMING5(MS-7917):rvr1.0:cvnMSI:ct3:cvr1.0: dmi.product.name: MS-7917 dmi.product.version: 1.0 dmi.sys.vendor: MSI ** Affects: pulseaudio (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug xenial ** Attachment added: "debug output from pulseaudio -vvvv while reproducing the issue" https://bugs.launchpad.net/bugs/1697126/+attachment/4893344/+files/pa-popping.log -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1697126 Title: Popping sound whenever a client connects / disconnects Status in pulseaudio package in Ubuntu: New Bug description: I'm getting an annoying popping sound whenever pulseaudio gets a new connection or a connection dies. This is especially annoying since google chrome seems to open new connections rather often for no apparent reason, interrupting music playback with glitches. Steps to reproduce: 1. Start playback of some audio with totem or similar 2. Play a silent audio file with paplay silence.wav, I got mine from audacity 3. Observe pops in the playback from totem Interestingly there are no pops if I use paplay instead of totem for step 1. Attaching debug output from pulseaudio -vvvv during the reproducer above. My sound card is a USB DAC: card 3: DAC [UAC1 DAC], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: pulseaudio 1:8.0-0ubuntu3.2 ProcVersionSignature: Ubuntu 4.4.0-79.100-generic 4.4.67 Uname: Linux 4.4.0-79-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.1-0ubuntu2.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC3: joh 19113 F.... pulseaudio /dev/snd/controlC2: joh 19113 F.... pulseaudio /dev/snd/controlC1: joh 19113 F.... pulseaudio /dev/snd/controlC0: joh 19113 F.... pulseaudio CurrentDesktop: GNOME Date: Sat Jun 10 04:06:46 2017 InstallationDate: Installed on 2011-10-01 (2078 days ago) InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426) SourcePackage: pulseaudio UpgradeStatus: Upgraded to xenial on 2016-09-18 (264 days ago) dmi.bios.date: 09/18/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V1.7 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: Z97 GAMING 5 (MS-7917) dmi.board.vendor: MSI dmi.board.version: 1.0 dmi.chassis.asset.tag: To be filled by O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV1.7:bd09/18/2014:svnMSI:pnMS-7917:pvr1.0:rvnMSI:rnZ97GAMING5(MS-7917):rvr1.0:cvnMSI:ct3:cvr1.0: dmi.product.name: MS-7917 dmi.product.version: 1.0 dmi.sys.vendor: MSI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1697126/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp