Tried with a stereo 48k file (converted /usr/share/sounds/KDE-Im-Cant-Connect.ogg to wav, tested with ffprobe that it's truly 48k/2chan) and 64 bytes buffer size: # aplay -D plughw:CARD=CA0106 -v --buffer-size=64 /tmp/kde.wav Playing WAVE '/tmp/kde.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo Plug PCM: Hardware PCM card 0 'CA0106' device 0 subdevice 0 Its setup is: stream : PLAYBACK access : RW_INTERLEAVED format : S16_LE subformat : STD channels : 2 rate : 48000 exact rate : 48000 (48000/1) msbits : 16 buffer_size : 64 period_size : 16 period_time : 333 tstamp_mode : NONE period_step : 1 avail_min : 16 period_event : 0 start_threshold : 64 stop_threshold : 64 silence_threshold: 0 silence_size : 0 boundary : 4611686018427387904 appl_ptr : 0 hw_ptr : 0 underrun!!! (at least 0.010 ms long) Status: state : XRUN trigger_time: 260136.459825170 tstamp : 260136.459834181 delay : 0 avail : 64 avail_max : 64 underrun!!! (at least 0.020 ms long) Status: state : XRUN trigger_time: 260136.460064991 tstamp : 260136.460084242 delay : 0 avail : 64 avail_max : 64
No underruns with 128b buffer. -- 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/1315212 Title: [CA0106 - CA0106, playback] Playback problem - Surround dies, no valid output Status in ALSA driver: Confirmed Status in alsa-driver package in Ubuntu: Incomplete Bug description: This is tested against a Creative Labs Sounblaster live! (sb0410) card and a SoundBlaster Audigy se (sb0570). Both of them behave strangely, output coming through some, but not all speakers, etc. This was working in 13.10 under the sb0410. the ca0106 driver is the same for both cards. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic i686 ApportVersion: 2.14.1-0ubuntu3 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: joshp 30385 F.... pulseaudio /dev/snd/controlC0: joshp 30385 F.... pulseaudio CurrentDesktop: Unity Date: Thu May 1 21:37:12 2014 InstallationDate: Installed on 2014-04-28 (3 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release i386 (20140417) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:CA0106 failed Symptom_Card: Built-in Audio - Intel ICH6 Symptom_Type: None of the above Title: [CA0106 - CA0106, playback] Playback problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/03/2006 dmi.bios.vendor: Dell Inc. dmi.bios.version: A08 dmi.board.name: 0G8310 dmi.board.vendor: Dell Inc. dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA08:bd03/03/2006:svnDellInc.:pnOptiPlexGX280:pvr:rvnDellInc.:rn0G8310:rvr:cvnDellInc.:ct3:cvr: dmi.product.name: OptiPlex GX280 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/alsa-driver/+bug/1315212/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
