Ahoj ve spolek,
zjistil jsem, ze mi nefunguje mikrofon (minimalne ve skypu a v gnome-sound-recorder) .
system: Fedora 17, x64, jadro: 3.6.2-4.fc17 ; zvukovka - HDA Intel ICH9, ntb - HP6730s
podrobne info o zvuku(vystup alsa-info skriptu): http://www.alsa-project.org/db/?f=154ac18b9e5f472dbfb84b8275c9e06a1ea7fc17
Co je zajimave, tak napr. v gnome-sound-recorder se uroven zvuku ukazuje neustale jako nulova, ale kdyz zapnu pavucontrol, tak na zalozce “vstupni zarizeni” se ten modry indikator (pry se jmenuje VU-meter) phybuje podle hlasitosti zvuku v okoli spravne)
take jsem zjistil, ze ve vypisu pacmd list-sources se neustale ukazuje “…state: SUSPEND \n suspend cause: IDLE …”, pokud zrovna neotevru pavucontrol
cely vypis pacmd list-sources (pri spustenem pavucontrol):
machala@laptop$ pacmd
>>> list-sources
2 source(s) available.
* index: 0
name: <alsa_output.pci-0000_00_1b.0.analog-stereo.monitor>
driver: <module-alsa-card.c>
flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: RUNNING
suspend cause:
priority: 1950
volume: 0: 88% 1: 88%
0: -3,48 dB 1: -3,48 dB
balance 0,00
base volume: 100%
0,00 dB
volume steps: 65537
muted: no
current latency: 0,00 ms
max rewind: 344 KiB
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Stereo
used by: 1
linked by: 1
configured latency: 20,00 ms; range is 0,50 .. 2000,00 ms
monitor_of: 0
card: 0 <alsa_card.pci-0000_00_1b.0>
module: 4
properties:
device.description = "Monitor of Vnitřní zvukový systém Analogové stereo"
device.class = "monitor"
alsa.card = "0"
alsa.card_name = "HDA Intel"
alsa.long_card_name = "HDA Intel at 0xd8500000 irq 48"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1b.0"
sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.name = "82801I (ICH9 Family) HD Audio Controller"
device.form_factor = "internal"
device.string = "0"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
index: 1
name: <alsa_input.pci-0000_00_1b.0.analog-stereo>
driver: <module-alsa-card.c>
flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: RUNNING
suspend cause:
priority: 9959
volume: 0: 34% 1: 34%
0: -28,41 dB 1: -28,41 dB
balance 0,00
base volume: 13%
-52,50 dB
volume steps: 65537
muted: no
current latency: 0,25 ms
max rewind: 0 KiB
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Stereo
used by: 1
linked by: 1
configured latency: 20,00 ms; range is 0,50 .. 2000,00 ms
card: 0 <alsa_card.pci-0000_00_1b.0>
module: 4
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "AD198x Analog"
alsa.id = "AD198x Analog"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.card = "0"
alsa.card_name = "HDA Intel"
alsa.long_card_name = "HDA Intel at 0xd8500000 irq 48"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1b.0"
sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.name = "82801I (ICH9 Family) HD Audio Controller"
device.form_factor = "internal"
device.string = "front:0"
device.buffering.buffer_size = "352800"
device.buffering.fragment_size = "176400"
device.access_mode = "mmap+timer"
device.profile.name = "analog-stereo"
device.profile.description = "Analogové stereo"
device.description = "Vnitřní zvukový systém Analogové stereo"
alsa.mixer_name = "Analog Devices AD1984A"
alsa.components = "HDA:11d4194a,103c3615,00100400 HDA:11c11040,103c1378,00100200"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
analog-input-microphone-internal: Interní mikrofon (priority 8900)
analog-input-microphone-dock: Mikrofon dokovací stanice (priority 7800)
analog-input-microphone: Analogový mikrofon (priority 8700)
active port: <analog-input-microphone-internal>
>>>
asi to ma souvislost, pri spusteni gnome-sound-recorder se mi ve vypisu dmesg objevi:
[37176.762634] gnome-sound-rec[15865]: segfault at 28 ip 000000000040cbd0 sp 00007fff62061940 error 6 in gnome-sound-recorder[400000+10000]
Nemate nekdo nejake rady jak to vyresit; popr. jake vypisy prilozit pro pripadne hlaseni do bugzilly?
Diky (uz jen za docteni az sem )