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Message #93307
[Bug 1315212]
# aplay -D plughw:CARD=CA0106 -v --buffer-size=128 /usr/share/sounds/alsa/Side_Left.wav
Playing WAVE '/usr/share/sounds/alsa/Side_Left.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono
Plug PCM: Route conversion PCM (sformat=S16_LE)
Transformation table:
0 <- 0
1 <- 0
Its setup is:
stream : PLAYBACK
access : RW_INTERLEAVED
format : S16_LE
subformat : STD
channels : 1
rate : 48000
exact rate : 48000 (48000/1)
msbits : 16
buffer_size : 128
period_size : 32
period_time : 666
tstamp_mode : NONE
period_step : 1
avail_min : 32
period_event : 0
start_threshold : 128
stop_threshold : 128
silence_threshold: 0
silence_size : 0
boundary : 4611686018427387904
Slave: Hardware PCM card 0 'CA0106' device 0 subdevice 0
Its setup is:
stream : PLAYBACK
access : MMAP_INTERLEAVED
format : S16_LE
subformat : STD
channels : 2
rate : 48000
exact rate : 48000 (48000/1)
msbits : 16
buffer_size : 128
period_size : 32
period_time : 666
tstamp_mode : NONE
period_step : 1
avail_min : 32
period_event : 0
start_threshold : 128
stop_threshold : 128
silence_threshold: 0
silence_size : 0
boundary : 4611686018427387904
appl_ptr : 0
hw_ptr : 0
128 seems to be fine. It's not consistent, sometimes 64 works ok,
sometimes it overruns (says so in the console and hitches). 128 has
never overrun, neither visually (saying it in the console), nor audible
(clicks/pops).
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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.
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