Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: ( 15.522| 0.000) [alsa-sink-USB Audio] source.c: Processing rewind... Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: ( 15.522| 0.000) [alsa-sink-USB Audio] sink.c: Found underrun 15620 bytes ago (256 bytes ahead in playback buffer) Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: ( 15.522| 0.000) [alsa-sink-USB Audio] sink.c: Found underrun 15620 bytes ago (256 bytes ahead in playback buffer) Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: ( 15.522| 0.000) [pulseaudio] module-suspend-on-idle.c: Sink alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00-CODEC.iec958-stereo becomes idle, timeout in 5 seconds. Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: ( 15.522| 0.000) [alsa-sink-USB Audio] sink.c: Found underrun 15620 bytes ago (256 bytes ahead in playback buffer) Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: message repeated 2 times: [ ( 15.522| 0.000) [alsa-sink-USB Audio] sink.c: Found underrun 15620 bytes ago (256 bytes ahead in playback buffer)] Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: ( 15.523| 0.000) [alsa-sink-USB Audio] sink.c: Found underrun 15620 bytes ago (256 bytes ahead in playback buffer) Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: message repeated 11 times: [ ( 15.523| 0.000) [alsa-sink-USB Audio] sink.c: Found underrun 15620 bytes ago (256 bytes ahead in playback buffer)] Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: ( 15.524| 0.000) [alsa-sink-USB Audio] sink.c: Found underrun 15620 bytes ago (256 bytes ahead in playback buffer) Aug 24 14:57:21 ben-P55-USB3 pulseaudio[3262]: message repeated 2 times: [ ( 15.524| 0.000) [alsa-sink-USB Audio] sink.c: Found underrun 15620 bytes ago (256 bytes ahead in playback buffer)] Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.427| 1.903) [pulseaudio] client.c: Created 44 "Native client (UNIX socket client)" Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.427| 0.000) [pulseaudio] protocol-native.c: Protocol version: remote 28, local 28 Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.427| 0.000) [pulseaudio] protocol-native.c: Got credentials: uid=1000 gid=1000 success=1 Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.427| 0.000) [pulseaudio] protocol-native.c: SHM possible: yes Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.427| 0.000) [pulseaudio] protocol-native.c: Negotiated SHM: yes Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.427| 0.000) [pulseaudio] module-augment-properties.c: Looking for .desktop file for pasuspender Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.427| 0.000) [pulseaudio] protocol-native.c: Suspending all sinks Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.427| 0.000) [pulseaudio] sink.c: Suspend cause of sink alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00-CODEC.iec958-stereo is 0x0001, suspending Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.432| 0.004) [alsa-sink-USB Audio] alsa-sink.c: Device suspended... Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.433| 0.000) [pulseaudio] module-udev-detect.c: /dev/snd/controlC2 is accessible: yes Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.433| 0.000) [pulseaudio] module-udev-detect.c: Resuming all sinks and sources of card alsa_card.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00-CODEC. Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.433| 0.000) [pulseaudio] protocol-native.c: Suspending all sources Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.433| 0.000) [pulseaudio] source.c: Suspend cause of source alsa_input.pci-0000_00_1b.0.iec958-stereo is 0x0001, suspending Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.434| 0.001) [alsa-source-ALC892 Digital] alsa-source.c: Device suspended... Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.435| 0.000) [pulseaudio] module-udev-detect.c: /dev/snd/controlC0 is accessible: yes Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.435| 0.000) [pulseaudio] module-udev-detect.c: Resuming all sinks and sources of card alsa_card.pci-0000_00_1b.0. Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.518| 0.083) [pulseaudio] client.c: Created 45 "Native client (UNIX socket client)" Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.519| 0.000) [pulseaudio] client.c: Freed 45 "Native client (UNIX socket client)" Aug 24 14:57:23 ben-P55-USB3 pulseaudio[3262]: ( 17.519| 0.000) [pulseaudio] protocol-native.c: Connection died. Aug 24 14:57:26 ben-P55-USB3 pulseaudio[3262]: ( 20.522| 3.003) [pulseaudio] module-suspend-on-idle.c: Sink alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00-CODEC.iec958-stereo idle for too long, suspending ... Aug 24 14:57:26 ben-P55-USB3 pulseaudio[3262]: ( 20.523| 0.000) [pulseaudio] core.c: All sinks and sources are suspended, vacuuming memory Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.435| 14.912) [pulseaudio] module-udev-detect.c: /dev/snd/controlC2 is accessible: yes Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.435| 0.000) [pulseaudio] module-udev-detect.c: Resuming all sinks and sources of card alsa_card.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00-CODEC. Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.437| 0.002) [pulseaudio] protocol-native.c: Resuming all sinks Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.437| 0.000) [pulseaudio] protocol-native.c: Resuming all sources Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.437| 0.000) [pulseaudio] source.c: Suspend cause of source alsa_input.pci-0000_00_1b.0.iec958-stereo is 0x0000, resuming Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.438| 0.001) [pulseaudio] reserve-wrap.c: Successfully acquired reservation lock on device 'Audio0' Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.438| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: Trying resume... Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-util.c: Trying to disable ALSA period wakeups, using timers only Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-util.c: Maximum hw buffer size is 371 ms Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-util.c: Set buffer size first (to 16384 samples), period size second (to 8192 samples). Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-util.c: ALSA period wakeups disabled Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: latency set to 20.00ms Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: hwbuf_unused=62008 Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: setting avail_min=442 Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: latency set to 20.00ms Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: hwbuf_unused=62008 Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: setting avail_min=442 Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.439| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: Time scheduling watermark is 10.00ms Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.440| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: Resumed successfully... Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.440| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: Starting capture. Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.440| 0.000) [pulseaudio] client.c: Freed 44 "pasuspender" Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.440| 0.000) [pulseaudio] protocol-native.c: Connection died. Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.542| 0.102) [alsa-source-ALC892 Digital] alsa-source.c: Scheduling delay of 11.61ms, you might want to investigate this to improve latency... Aug 24 14:57:41 ben-P55-USB3 pulseaudio[3262]: ( 35.542| 0.000) [alsa-source-ALC892 Digital] alsa-source.c: Overrun!
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1360739 Title: [USB-Audio, playback] Popping sound Status in “alsa-driver” package in Ubuntu: New Bug description: I'm using Alesis M1 Active 520USB speakers and the speakers randomly crack and pop, when playing music and videos. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-34.60-generic 3.13.11.4 Uname: Linux 3.13.0-34-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ben 3262 F.... pulseaudio /dev/snd/controlC2: ben 3262 F.... pulseaudio /dev/snd/controlC0: ben 3262 F.... pulseaudio /dev/snd/pcmC0D1c: ben 3262 F...m pulseaudio CurrentDesktop: Unity Date: Sun Aug 24 14:55:22 2014 InstallationDate: Installed on 2014-07-19 (36 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:CODEC failed Symptom_Card: PCM2900B Audio CODEC - USB Audio CODEC Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [USB-Audio - USB Audio CODEC, playback] Underruns, dropouts or crackling sound UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/01/2010 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F9 dmi.board.name: P55-USB3 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF9:bd11/01/2010:svnGigabyteTechnologyCo.,Ltd.:pnP55-USB3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnP55-USB3:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: P55-USB3 dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1360739/+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
