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Message #93298
[Bug 1315212]
Four Stereo ADC Inputs with Analogue Gain Adjust from +24dB to –21dB in 0.5dB Steps
Digital Gain Adjust from -21.5dB to -103dB.
table 10 of wm8775 mention that 0.5 dB per steps and min 0 is mute
As max 255 is +24 dB , 0xcf is 0 dB ,
step 1 is -103 dB
Source #1
State: SUSPENDED
Name: alsa_input.pci-0000_06_00.0.analog-stereo
Description: CA0106 Soundblaster (SB0410 SBLive! 24-bit) Analog Stereo
Driver: module-alsa-card.c
Sample Specification: s32le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 8
Mute: no
Volume: front-left: 99957 / 153% / 11.00 dB, front-right: 99957 / 153% / 11.00 dB
balance 0.00
Base Volume: 26090 / 40% / -24.00 dB
Monitor of Sink: n/a
Latency: 0 usec, configured 0 usec
Flags: HARDWARE HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY
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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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