** Also affects: alsa-driver via
http://bugzilla.kernel.org/show_bug.cgi?id=66231
Importance: Unknown
Status: Unknown
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Title:
[Z35HL
sudo echo "trigger_sense=1" > /sys/class/sound/hwC0D0/hints
sudo echo 1 > /sys/class/sound/hwC0D0/reconfig
if the headphone plugged and unplugged events still occur in the pulseaudio
verbose log
you need to check your computer chassis have HDA front audio panel
http://www.intel.com/suppor
udo echo "trigger_sense=0" > /sys/class/sound/hwC0D0/hints
sudo echo 1 > /sys/class/sound/hwC0D0/reconfig
if the headphone plugged and unplugged events still occur in the
pulseaudio verbose log
you need to check your computer chassis have HDA front audio panel or
AC97 Front audio panel
http://w
did you change the computer chassis of Aspire G7711 ?
it is unlikly the front audio panel is not HDA compatible
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Title:
[Acer Aspire G7711, Rea
Refer to your pulseaudio log , both the headphone and mic of front panel
are plugged and unplugged frequently
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Title:
[Acer Aspire G7711, Realtek
ls /usr/share/pulseaudio/alsa-mixer/paths
do you have analog-output-lineout.conf in the above directory ?
if yes, you have to post pulseaudio verbose log to find out why analog-
output-line-out is not selected
https://wiki.ubuntu.com/PulseAudio/Log
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analog-output: Analog Output (priority 9900, latency offset 0 usec,
available: unknown)
seem that you need to change state.plugged from unknown to yes
[Jack Line Out]
ports:
hdmi-output-0: HDMI / DisplayPort (priority 5900, latency
offset 0 usec, available: no)
properties:
device.icon_name = "video-display"
hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency
offset
pcm.!default {
type plug slave {
pcm "hw:0,3"
rate 48000
format S16_LE
}
}
you should not override pcm.default since your does not have any capture
device on hw:0,3
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ftp://download.nvidia.com/XFree86/gpu-hdmi-audio-document/gpu-hdmi-
audio.html
6.1.2. Chipset with 8-channel support, single stream
Chipset supporting stereo and 1 stream
This configuration is used in MCP77, MCP78, MCP79, MCP7A, and ION.
In the case where multiple HDMI display connectors are pr
but device 3 is your Vt1708B 8-Ch Digital instead of your Nvida HDMI 0
Node 0x20 [Pin Complex] wcaps 0x400701: Stereo Digital
Control: name="HDMI Phantom Jack", index=0, device=0
Pincap 0x0010: OUT
Pin Default 0x985601f0: [Fixed] Digital Out at Int HDMI
Conn = Digital, Color = Unknow
post the output of alsa-info.sh when you boot from 13.04 Live CD if hdmi
work on 13.04
https://wiki.ubuntu.com/Audio/AlsaInfo
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Title:
[System Pr
seem missing optical S/PDIF Out
is this node the internal spdif out connector or SPDIF Out at rear panel
?
Node 0x20 [Pin Complex] wcaps 0x400701: Stereo Digital
Control: name="HDMI Phantom Jack", index=0, device=0
Pincap 0x0010: OUT
Pin Default 0x985601f0: [Fixed] Digital Out at Int HD
seem your ATI Cedar HDMI Audio have problem
Did you ATI Video driver work or not ?
!!Soundcards recognised by ALSA
!!-
0 [MID]: HDA-Intel - HDA Intel MID
HDA Intel MID at 0xc450 irq 46
1 [ ]: - �
!!PCI Sou
261.825101] [drm:radeon_cs_ib_chunk] *ERROR* Failed to schedule IB !
[ 262.313144] radeon :01:00.0: couldn't schedule ib
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Title:
Pulseaudio
http://git.alsa-project.org/?p=alsa-
lib.git;a=blob_plain;f=test/chmap.c;hb=HEAD
chmap -Dhw:0 query
do you mean that you expect only notebook only support 2 ch by default
4 ch is only supported when subwoofer is plugged
does the user manual mention that the subwoofer can be plugged (hot-
plug
seem have jack detection problems since neither headphone nor line out
are plugged
have you kill pulseaudio before you start pulseaudio - ?
control.35 {
iface CARD
name 'Line Out Front Jack'
value false
comment {
List of PLAYBACK Hardware Devices
card 0: NVidia [HDA NVidia], device 0: VT1708B 8-Ch Analog [VT1708B 8-Ch Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 1: VT1708B 8-Ch Digital [VT1708B 8-Ch
Digital]
Subdevices: 1/1
Subdevice #0: subdevice
** Changed in: alsa-driver (Ubuntu)
Status: Incomplete => Confirmed
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Title:
[ASUS M3N78-VM, Nvidia MCP77/78 HDMI, Digital Out, HDMI] No so
toggle "IEC958 Playback Switch" in 13.10 to find out whether it can turn
the red light in optical spdif on/off
Node 0x12 [Audio Output] wcaps 0x611: Stereo Digital
Control: name="IEC958 Playback Con Mask", index=0, device=0
Control: name="IEC958 Playback Pro Mask", index=0, device=0
Control:
https://bugzilla.kernel.org/enter_bug.cgi?product=Drivers
you should file a bug report at kernel.org
most likely you need to use hdajackretask
to change pin default of node 0x20 of VT1708B code from
Pin Default 0x18560110: [Jack] Digital Out at Int HDMI
Conn = Digital, Color = Unknown
https://wiki.ubuntu.com/Audio/AlsaInfo
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
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Title:
Switch between microphones i
do your laptop have Headphone out/Mic-in Combo x 1
or
headphone jack and microphone jack ?
do your laptop support headphone (TRS) or headset (TRRS) ?
do your laptop support mic jack ?
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
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-0 [000] d.h. 334.304791: hda_unsol_event: [0] res=481,
res_ex=12
kworker/u16:0-6 [000] 334.304829: hda_power_count: [0:2]
power_count=1, power_on=1, power_transition=0
kworker/u16:0-6 [000] 334.304831: hda_send_cmd: [0:2] val=21bf0900
kworker/u16:0-6
are there any suspend and resume events of snd-hda-Intel occur in system
log ?
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Title:
PulseAudio switch rapidly port making the sound horrible
if the Jack is combo headphone / mic jack, need headset Mic hint when
you are not using splitter
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/Documentation/sound/alsa/HD-Audio.txt
- auto_mic (bool): enable/disable the mic auto-switch feature; default
true
you need to s
Sysfs Files
!!---
/sys/class/sound/hwC0D0/init_pin_configs:
0x11 0x18561170
0x14 0x41f0
0x15 0x41f0
0x16 0x41f0
0x17 0x41f0
0x18 0x41f0
0x19 0x41f0
0x1a 0x41f0
0x1b 0x41f0
0x1c 0x41f0
0x1d 0x41f0
0x1e 0x41f0
0x1f 0x41f0
/sys/class/sound/hwC0
https://bugzilla.kernel.org/enter_bug.cgi?product=Drivers
report the bug in kernel with your two alsa-info
http://www.alsa-project.org/db/?f=49a85d336fe00e727855904771447325a657f34f
http://www.alsa-project.org/db/?f=297a5a14996537475e9fec9ac60771449990c883
it is strange that alc1200 have no
try hda Jack sense test to find out the node of the jacks of front and
rear panels by plugged in them one by one
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Title:
[HP Pavilion Media Cente
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda?id=73bdd597823e2231dc882577dbbaf8df92fe1775
you may need to ask whether there are any vendor specific coefficient
verbs for your realtek codec
seem auto_mic cannot be disabled
using hint jack_detect=0 also disabl
[0.00] WARNING: CPU: 0 PID: 0 at
/home/apw/COD/linux/drivers/iommu/dmar.c:488 warn_invalid_dmar+0x8f/0xa0()
[0.00] Your BIOS is broken; DMAR reported at address 0!
[0.00] BIOS vendor: American Megatrends Inc.; Ver: 1.00.01; Product
Version: Not Applicable
[ 10.747578] snd_hda_codec_idt: disagrees about version of symbol
snd_hda_add_new_ctls
[ 10.747581] snd_hda_codec_idt: Unknown symbol snd_hda_add_new_ctls (err -22)
[ 10.747584] snd_hda_codec_idt: disagrees about version of symbol
snd_hda_get_connections
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https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_realtek.c?id=67b6ec3196da235317ff1b9474f17379b78f3294
send email to the author to add a 6stack_digout_digin_automute for your
alc1200
http://h10025.www1.hp.com/ewfrf/wc/document?docname=c01127593&tmp_track_li
https://bugzilla.kernel.org/show_bug.cgi?id=61471
** Bug watch added: Linux Kernel Bug Tracker #61471
http://bugzilla.kernel.org/show_bug.cgi?id=61471
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Default sample spec: s16le 2ch 44100Hz
Default channel map: front-left,front-right
Default sink name: alsa_output.pci-_00_04.0.analog-surround-40
Default source name: alsa_input.pci-_00_04.0.analog-stereo
Simple mixer control 'Surround Jack Mode',0
Capabilities: enum
Items: 'Shared' '
send email to the author if your motherboard have 6 audio jaks at rear
panel
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/ac97/ac97_patch.c?id=4235a31784f59c9be5ff71534743c055091f9735
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Default sink name: alsa_output.pci-_00_1b.0.analog-stereo
Default source name: alsa_input.pci-_00_1b.0.analog-stereo
control.7 {
iface CARD
name 'HDMI/DP,pcm=7 Jack'
value true
comment {
access
your HDMI TV EDID have incorrect EDID version
http://cgit.freedesktop.org/xorg/app/edid-decode/plain/edid-decode.c
Extracted contents:
header: 30 30 66 66 66 66 66 66
serial number: 66 66 66 66 66 66 30 30 34 64
version: 64 39
basic params:30 31 63 39 30
chroma info: 31
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/sound/pci/hda/hda_eld.c
the driver need to know the capability of your hdmi tv/monitor (e.g.
speakers arrangement , channels and formats , DTS, AC3, )
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B
device.product.name = "Haswell HD Audio Controller"
device.form_factor = "internal"
device.string = "0"
device.description = "Intern geluid"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
[ 14.927342] snd_hda_intel :00:1b.0: irq 18 for MSI/MSI-X
[ 15.937723] hda-intel :00:1b.0: Codec #0 probe error; disabling
it...
[ 16.944043] hda-intel :00:1b.0: Codec #1 probe error; disabling
it...
[ 27.020057] hda-intel :00:1b.0: no codecs initialized
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seem fail to probe alc861
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1017256
https://bugzilla.kernel.org/enter_bug.cgi?product=Drivers
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http://www.mplayerhq.hu/DOCS/HTML/en/advaudio-surround.html
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Title:
No AC3 paththrough with hda intel ALC887-VD Saucy
To manage notifications ab
why do you specify ,DEV=0 ?
APLAY
List of PLAYBACK Hardware Devices
card 0: MID [HDA Intel MID], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: MID [HDA Intel MID], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: PCH
it is the graphic driver which send request to your hdmi tv/monitor to
get EDID, it extract info from EDID to ELD and pass ELD to audio driver
are you connect your TV to display port , hdmi or DVI connector ?
The file is located in /proc/asound/cardX/eld#Y.0 (where X is the card
number, and Y is
[ 30.757804] snd_hda_intel :00:1b.0: irq 44 for MSI/MSI-X
[ 30.773471] hda_codec: ALC889: SKU not ready 0x41f0
[ 30.773778] autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 30.773779]speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 30.773779]hp_outs=1 (0x15/0x0/0x0/0x0/
you lost the headphone if you choose "not connected"
check the advanced override and change "jack detection" of the headphone
jack to "not present"
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How many audio jacks do your all-in-one have ?
Node 0x15 [Pin Complex] wcaps 0x40018d: Stereo Amp-Out
Pin Default 0x0321101f: [Jack] HP Out at Ext Left
Conn = 1/8, Color = Black
DefAssociation = 0x1, Sequence = 0xf
Node 0x18 [Pin Complex] wcaps 0x40018f: Stereo Amp-In Amp-Out
Pin Defau
00:1b.0 Audio device [0403]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6
Family) High Definition Audio Controller [8086:2668] (rev 04)
Subsystem: Sony Corporation Device [104d:81bb]
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?id=c3c2c9e7ff3e38bd9ff5b721b6ae8634
please change the capture volume from min to max in sound preference
when you obtain the pulseaudio verbose log
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Title:
No sound from Logitech H
name:
driver:
flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY
DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 9049
volume: 0: 76% 1: 76%
0: -7.29 dB 1: -7.29 dB
balance 0.00
USB Mixer: usb_id=0x046d082d, ctrlif=2, ctlerr=0
Card: HD Pro Webcam C920 at usb-:00:1d.0-1.6, high speed
Unit: 5
Control: name="Mic Capture Volume", index=0
Info: id=5, control=2, cmask=0x0, channels=1, type="S16"
Volume: min=5120, max=12800, dBmin=2000, dBmax=5000
0dB is not w
how many audio jacks at front panel and rear panel ?
https://wiki.ubuntu.com/PulseAudio/Log
post pulseaudio verbose log to find out why it did not support surround
4.0 or 5.1
Simple mixer control 'Surround Jack Mode',0
Capabilities: enum
Items: 'Shared' 'Independent'
Item0: 'Independent
you have to follow up with tiwai how to fix up node 0x20 of your
vt1708b
since it prevent your nvidia hdmi codec
Node 0x20 [Pin Complex] wcaps 0x400701: Stereo Digital
Control: name="SPDIF Phantom Jack", index=0, device=0
Pincap 0x0010: OUT
Pin Default 0x985601f0: [Fixed] Digital Out
[ 610.649291] Add. Sense: Unrecovered read error
[ 610.649294] sd 5:0:0:0: [sdd] CDB:
[ 610.649296] Read(10): 28 00 38 3f 69 c0 00 00 f0 00
[ 610.649308] end_request: critical target error, dev sdd, sector 943679936
[ 610.649331] JBD2: Failed to read block at offset 56
[ 610.755145] JBD2: re
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
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Title:
Thinkpad T440s dock - no audio
To manage notifications about this b
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/Documentation/sound/alsa/HD-Audio.txt
try disable msi
or
set probe mask
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/Documentation/sound/alsa/ALSA-Configuration.txt
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http://support.dell.com/support/systemsinfo/document.aspx?~file=/systems/dime520/en/sm_en/specs.htm
TypeSigmatel 9227
Audio six connectors for 7.1 support
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?id=4ff076e5d925d8f714b88a1d3992796f89b45450
it is incorrect to use
are you using latest alsa driver ?
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/log/sound/pci/hda?qt=grep&q=haswell
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Title:
[W65
** Changed in: alsa-driver (Ubuntu)
Status: New => Invalid
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Title:
PCI/internal sound card not detected
To manage notifications about thi
https://bugzilla.kernel.org/enter_bug.cgi?product=Drivers
do you mean regression ?
there are numerous changes between 3.2.0-56 and 3.12.0-7
try some LiveCD or git bisect
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seem driver bug or some application mute the right channel when testing
mono playback
does it happen in previous version ?
http://ubuntuforums.org/showthread.php?t=2218322
Simple mixer control 'Mic',0
Capabilities: cvolume
Capture channels: Front Left - Front Right
Limits: Capture 0 - 25
device become busy instead of channel not supported when testing
profiles which need more than 4 channels
101| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile
output:analog-surround-41
( 0.101| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on
Analog Surround 4.1 (anal
( 0.101| 0.000) I: [pulseaudio] (alsa-lib)pcm_route.c: Found no matching
channel map
seem still not using latest alsa lib
http://git.alsa-project.org/?p=alsa-
lib.git;a=commitdiff;h=015c34bf1540a97f8920bf9e3bdff0e80293a053;hp=dbe6d7f86902dbbe2ff276b7a6524c084893772f
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pulseaudio assume surround21 is four channels since buffer time is half
of stereo
why alsa lib surround21 did not specity any channel ?
http://git.alsa-project.org/?p=alsa-lib.git;a=commitdiff;h=48f1b308cc66152eb6db66742dd0d08d888cda8d;hp=5c4cd46810cef8850b037fca9e38ffd43b0bff22
2.1 speaker set
>However, this will just add Surround 2.1 support for stuff that already
is 2.1 in source material (well, 5.1 will be downmixed to 2.1, but
normal stereo will not be upmixed, so no sound will be heard on the
subwoofer).
Does it mean that test with 5.1 downmix to surround21 ?
speaker-test -c6 -t w
any reason to use loopback when you have line playback volume ?
try turn on line playback switch and change line playback volume to 0 dB
Simple mixer control 'Line',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Mono:
Front Left: Play
alsamixer -c0
or
amixer -c0 set Line on
amixer -c0 set Line 0dB
amixer -c0 set "Line Boost" 0
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Title:
[To be filled by O.E.M., Realtek ALC898
alsactl is used to store those setting before shutdown/logout and
restore after boot/login in previous version
pulseaudio only change the capture volume and boost of the input source
and the playback volume of those line out/speaker/headphone
http://voices.canonical.com/david.henningsson/2012/07/
>And why is it switched off in a clean install in the first place?
for power saving , the analog mixer is switch off by default since
normal usage only need output path for playback and input path for
capture
these special feature allow line in signal mix with DAC output to line
out is disabled
there is delay when you record your TV Audio from line in and mix and
play by pulseaudio when you have a hardware mixer
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Title:
[To be filled b
44100Hz at 1ms is 44.1 samples
it is strange that pulseaudio let you set 0.5ms which is 22.05 samples
index: 9
driver:
flags: VARIABLE_RATE START_CORKED FIX_FORMAT FIX_RATE FIX_CHANNELS
state: RUNNING
sink: 1
volume: 0: 100% 1: 100%
0: 0
this look like Jack detection of headphone is inverted
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa
/HD-Audio.txt
try hint
jack_detect (bool): specify whether the jack detection is available
at all on this machine; default true
- inv_jack_detect
did you change any pulseaudio setting ?
buffer size and period size are strange
May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c:
buffer_size : 3520
May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c:
period_size : 352
May 29 11:36:52 Lihkin pul
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
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Title:
[Inspiron N5010, IDT 92HD81B1X5, Speaker, Internal] Underruns,
dro
[ 17.404467] hda-intel: IRQ timing workaround is activated for card
#1. Suggest a bigger bdl_pos_adj.
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/HD-Audio.txt
seem you disabled timer scheduling
index: 5
name:
argument:
u
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
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Title:
EMU 0202 volume control not working
To manage notifications about t
33.256141] sound hdaudioC0D0: hda-codec: out of range cmd
0:20:400:7fff
seen incorrect Vendor coefs
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/log/sound/pci/hda?qt=grep&q=alc269
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independent headphone should be disabled on notebook
analog device and alternate analog device must use different audio
output 0x03 and 0x04
Node 0x03 [Audio Output] wcaps 0x405: Stereo Amp-Out
Control: name="Headphone Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0,
APLAY
List of PLAYBACK Hardware Devices
card 0: Intel [HDA Intel], device 0: AD1984 Analog [AD1984 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 2: AD1984 Alt Analog [AD1984 Alt Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
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seem missing dock headphone/line out if there is dock mic
241.617003] autoconfig: line_outs=1 (0x12/0x0/0x0/0x0/0x0) type:speaker
[ 241.617008]speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 241.617011]hp_outs=1 (0x11/0x0/0x0/0x0/0x0)
[ 241.617013]mono: mono_out=0x0
[ 241.617015]inputs
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_analog.c?id=6a699bec88d5755c0f1be4e967649b3cfeac0205
use hdajackretask or early patching to fix the pin default if spdif node
0x1b from[n/a] to jack
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.gi
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_analog.c?id=5ccc618fee67f0f0b2122dd4b32a02fd2b6a1569
this is the patch which drop static model and use auto probe
you have to fixup missing pin and any regression of this patch
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http://voices.canonical.com/david.henningsson/2012/07/13/top-five-wrong-
ways-to-fix-your-audio/
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https://bugs.launchpad.net/bugs/1325220
Title:
[Vostro 2520, Cirrus Logic ID 4213, Blac
case AD1984_THINKPAD:
- if (codec->subsystem_id == 0x17aa20fb) {
- /* Thinpad X300 does not have the ability to do SPDIF,
- or attach to docking station to use SPDIF */
- spec->multiout.dig_out_nid = 0;
-
the easy way is
diff -u workingalsainfo nonworkingalsainfo
you can use early patching to disable independent headphone by hint and
fixup spdif pin
since stereo mix is disalbed as it conflict with auto Mic selection
-/*
- * Lenovo Thinkpad T61/X61
- */
-static const struct hda_input_mux ad1984
your HDMI and onboard Mic have higher priority than your USB Audio
device
Default sink name: alsa_output.pci-_00_1b.0.hdmi-stereo
Default source name: alsa_input.pci-_00_1b.0.analog-stereo
analog-input-microphone: Microfoon (priority 8700, latency offset 0 usec,
available: yes)
http://voices.canonical.com/david.henningsson/2014/03/07/headset-jacks-
on-newer-laptops/
you may need to ask the author how to add the headset Mic
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[ 2932.574740] mpegaudioparse6[8675]: segfault at 7fb94c03f0e7 ip
7fb86630bfd7 sp 7fb85d996698 error 4 in
libgstflump3dec.so[7fb8662f8000+33000]
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[ 2932.574740] mpegaudioparse6[8675]: segfault at 7fb94c03f0e7 ip
7fb86630bfd7 sp 7fb85d996698 error 4 in
libgstflump3dec.so[7fb8662f8000+33000]
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[ 2932.574740] mpegaudioparse6[8675]: segfault at 7fb94c03f0e7 ip
7fb86630bfd7 sp 7fb85d996698 error 4 in
libgstflump3dec.so[7fb8662f8000+33000]
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http://voices.canonical.com/david.henningsson/2014/03/07/headset-jacks-
on-newer-laptops/
ask the author whether it is possible to retask Mic jack as line in
the manual mention thar the Jack can be connected to headphone , ext
speaker or retask as mic
seem not support headset jack
--
You recei
the Mic of TRRS headser is mono and you cannot record stereo from you
piano
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https://bugs.launchpad.net/bugs/1321330
Title:
Cannot record piano
To manage notifications about this bug
HDMI was automatically selected by pulseaudio as default sink
it is normal that you can play audio to your analog device
you need to change the bug report to pulseaudio if you cannot select
analog device as your default sink
Default sink name: alsa_output.pci-_00_1b.0.hdmi-stereo
Default sou
http://www.alsa-project.org/main/index.php/XRUN_Debug
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https://bugs.launchpad.net/bugs/463685
Title:
FM801 sound chips doesn't play nice songs
To manage notifications about this bug go
https://wiki.ubuntu.com/PulseAudio/Log
https://wiki.ubuntu.com/Audio/AlsaInfo
** Changed in: pulseaudio (Ubuntu)
Status: New => Incomplete
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https://wiki.ubuntu.com/Audio/AlsaInfo
this seem Mic boost only gain and no attenuation
Node 0x08 [Pin Complex] wcaps 0x41040b: Stereo Amp-In
Control: name="Internal Mic Capture Volume", index=0, device=0
ControlAmp: chs=3, dir=In, idx=0, ofs=0
Control: name="Internal Mic Phantom Jack",
this capture volume has attenuation and gain
Node 0x03 [Audio Input] wcaps 0x1b051b: Stereo Amp-In
Control: name="Capture Switch", index=0, device=0
Control: name="Capture Switch", index=0, device=0
Control: name="Capture Volume", index=0, device=0
Control: name="Capture Volume", index=0,
$ ./chmap -D front query
Type = FIXED, Channels = 1
UNKNOWN
Type = FIXED, Channels = 2
FL FR
should the channel map use MONO instead of UNKNOWN for front device ?
http://git.alsa-project.org/?p=alsa-lib.git;a=blob;f=src/conf/cards/Audigy2.conf;hb=HEAD
$ ./chmap -D hw:0,0 query
Cannot query
try
# Enable basic debugging, do jiffies check and dump position on each period
and hardware pointer update calls
# Usefull when the lowlevel (specific) hardware driver is somehow broken
echo 29 > /proc/asound/card0/pcm0p/xrun_debug
examine the system log to look for any message about the h
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