Problema: sem som
Sistema:
- Inicialização dupla
- Windows 7 (sda)
- Ubuntu 12.04 (sdb)
- 2 discos rígidos
- Dell XPS 730
- Placa de vídeo: AMD Radeo HD 7770 Diamond Multimedia
- Placa de som: Creative Labs SB X-Fi
Informações adicionais:
- Meu som costumava funcionar.
- Então, minha antiga placa de vídeo (NVIDIA geforce 280) morreu.
- Comprei e instalei uma nova placa de vídeo: Radeon HD 7770.
- Depois disso, meu som não funciona mais no Ubuntu (o áudio do Win7 ainda funciona).
- Todo o resto no Ubuntu, como o vídeo, funciona bem.
- Suspeito que tenha algo a ver com o fato de a placa Radeon incluir recursos de som.
Detalhes do problema:
- Se eu clicar em Configurações do sistema - > Som, o painel congela e pára de responder indefinidamente.
- O ícone de volume de som na parte superior da tela (pelo relógio) mostra três traços ao lado dele "---" e uma caixa suspensa vazia é exibida quando clico nele.
- (Possivelmente relacionado a 1.) Quando eu reinicio minha máquina, recebo a mensagem: "daemon de configurações do gnome não está respondendo". Eu tenho que forçar a reinicialização.
- Eu reinstalei o ubunbu (mantendo meu diretório inicial) e o problema persiste.
Informações sobre diagnósticos:
Seguindo o procedimento descrito aqui: link
A seguir, uma lista de comandos do terminal e sua saída:
$ aplay -l
List of PLAYBACK Hardware Devices
Não há listagem além disso, e o comando congela até que eu pressione o controle-c
$ sudo aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: XFi [Creative X-Fi], device 0: ctxfi [Front/WaveIn]
Subdevices: 256/256
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
... repeats from #4 to #255
Subdevice #255: subdevice #255
card 0: XFi [Creative X-Fi], device 1: ctxfi [Surround]
Subdevices: 256/256
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
... repeats from #4 to #255
Subdevice #255: subdevice #255
card 0: XFi [Creative X-Fi], device 2: ctxfi [Center/LFE]
Subdevices: 256/256
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
... repeats from #4 to #255
Subdevice #255: subdevice #255
card 0: XFi [Creative X-Fi], device 4: ctxfi [IEC958 Non-audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 9: HDMI 3 [HDMI 3]
Subdevices: 1/1
Subdevice #0: subdevice #0
$ lspci -v | grep -A7 -i "audio"
00:0f.1 Audio device: NVIDIA Corporation MCP55 High Definition Audio
(rev a2) Subsystem: Dell Device 0224 Flags: bus master, 66MHz, fast
devsel, latency 0, IRQ 23 Memory at dfff0000 (32-bit,
non-prefetchable) [size=16K] Capabilities: <access denied> Kernel
driver in use: snd_hda_intel Kernel modules: snd-hda-intel
-- 01:00.1 Audio device: Advanced Micro Devices [AMD] nee ATI Device aab0
Subsystem: Diamond Multimedia Systems Device aab0 Flags: bus
master, fast devsel, latency 0, IRQ 43 Memory at dfefc000 (64-bit,
non-prefetchable) [size=16K] Capabilities: <access denied> Kernel
driver in use: snd_hda_intel Kernel modules: snd-hda-intel
-- 03:0a.0 Audio device: Creative Labs SB X-Fi Subsystem: Creative Labs Device 6002
Flags: bus master, medium devsel, latency
32, IRQ 18
Memory at dbff4000 (32-bit, non-prefetchable) [size=16K] Memory at
dbc00000 (64-bit, non-prefetchable) [size=2M] Memory at d4000000
(64-bit, non-prefetchable) [size=64M] I/O ports at 8c00 [size=32]
Capabilities: <access denied>
Observe o Diamond Multimedia Systems Device - que parece ser o som da minha placa de vídeo. Minha placa de vídeo é multimídia Diamond.
Também há o estranho dispositivo da NVIDIA lá. Isso deve ser um remanescente da minha placa gráfica NVIDIA agora removida, ou então algum tipo de coisa a bordo. Não tenho certeza qual.
**UPDATE** I disabled my onboard sound via the BIOS settings,
and now only 2 cards appear in this list. The NVIDIA one is gone.
$ killall pulseaudio
- Isso permite que eu abra as configurações do sistema - > som.
- Mas o botão "Test Sound" não produz som
- E os controles de volume de saída + sem som estão acinzentados / desativados no volume 0.
-
Ele também permite que eu clique no controle de som na "barra de tarefas" (ao lado do relógio), e um controle deslizante de volume cai, mas está desativado / acinzentado no volume 0.
$ find /lib/modules/uname -r
| grep snd
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-88pm860x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320aic3x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8900.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8978.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320dac33.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm9090.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-sta32x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-max98088.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-max9850.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-rt5631.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8903.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8580.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8523.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-max9877.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ads117x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8955.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8804.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-sgtl5000.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8750.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm2000.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320aic32x4.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4642.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ad193x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8753.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4535.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8985.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8350.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-dfbmcs320.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-cs42l51.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320aic26.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8737.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-uda1380.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8776.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8995.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tpa6130a2.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8727.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm5100.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8991.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8510.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-jz4740-codec.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8400.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-lm4857.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8960.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-alc5623.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-cs4270.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-tlv320aic23.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8993.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8961.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8940.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-uda134x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ad1836.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8994.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8782.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-cs4271.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8974.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8983.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8962.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4641.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm-hubs.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8971.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8996.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wl1273.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-adav80x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-spdif.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-pcm3008.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-cx20442.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4671.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8711.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ad73311.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-max98095.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm9081.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8741.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm1250-ev1.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8988.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-adau1373.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8731.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-l3.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ssm2602.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-da7210.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-ak4104.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8904.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8728.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8770.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/codecs/snd-soc-wm8990.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/soc/snd-soc-core.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/synth/emux/snd-emux-synth.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/synth/snd-util-mem.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-hrtimer.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-hwdep.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-pcm.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-rawmidi.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/oss/snd-mixer-oss.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-page-alloc.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-midi.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-dummy.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-virmidi.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-device.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-midi-event.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/seq/snd-seq-midi-emul.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/core/snd-timer.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pcmcia/pdaudiocf/snd-pdaudiocf.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pcmcia/vx/snd-vxpocket.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/6fire/snd-usb-6fire.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/snd-usbmidi-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/caiaq/snd-usb-caiaq.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/usx2y/snd-usb-usx2y.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/usx2y/snd-usb-us122l.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/snd-usb-audio.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/usb/misc/snd-ua101.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/opl3/snd-opl3-synth.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/opl3/snd-opl3-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/opl4/snd-opl4-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/opl4/snd-opl4-synth.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-portman2x4.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-serial-u16550.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-mts64.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-mtpav.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/mpu401/snd-mpu401.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/mpu401/snd-mpu401-uart.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/vx/snd-vx-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-dummy.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-aloop.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/pcsp/snd-pcsp.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/drivers/snd-virmidi.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/firewire/snd-firewire-lib.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/firewire/snd-firewire-speakers.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/firewire/snd-isight.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/snd-tea6330t.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-tea575x-tuner.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-ak4113.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-pt2258.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-ak4117.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-ak4xxx-adda.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/other/snd-ak4114.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/snd-cs8427.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/i2c/snd-i2c.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/emu10k1/snd-emu10k1-synth.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/emu10k1/snd-emu10k1.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/emu10k1/snd-emu10k1x.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/korg1212/snd-korg1212.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/au88x0/snd-au8830.ko
/lib/modules/3.2.0-29-generic-pae/kernel/sound/pci/au88x0/snd-au8820.ko
... and 100+ more (deleted to keep underneath the post limit)
$ ps -ef | grep pulseaudio
lightdm 1698 1659 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
lightdm 1700 1698 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
lightdm 1701 1700 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1820 1800 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1822 1820 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1823 1822 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1956 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1979 1746 0 Nov29 ? 00:00:00 /bin/sh /usr/bin/start-pulseaudio-x11
sean 1981 1980 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2289 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2330 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2339 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2348 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2357 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2374 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2387 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2410 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2450 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2489 1 0 Nov29 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2627 2571 0 00:39 pts/1 00:00:00 grep --color=auto pulseaudio
(I'm logged in as "sean")
Informações de atualização: 30 de novembro
Aqui está uma seqüência de comandos de terminal e saída realizada após uma reinicialização.
$ ps -ef | grep pulseaudio
lightdm 1717 1681 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
lightdm 1719 1717 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
lightdm 1720 1719 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1840 1819 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1842 1840 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1843 1842 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1935 1765 0 12:20 ? 00:00:00 /bin/sh /usr/bin/start-pulseaudio-x11
sean 1952 1938 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1984 1969 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2427 2282 0 12:21 pts/2 00:00:00 grep --color=auto pulseaudio
$ pulseaudio -k; killall -KILL pulseaudio
pulseaudio(1717): Operation not permitted
pulseaudio(1719): Operation not permitted
pulseaudio(1720): Operation not permitted
$ ps -ef | grep pulseaudio
lightdm 1717 1681 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
lightdm 1719 1717 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
lightdm 1720 1719 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1843 1 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2449 2282 0 12:22 pts/2 00:00:00 grep --color=auto pulseaudio
$ sudo pulseaudio -k; killall -KILL pulseaudio
[sudo] password for sean:
E: [pulseaudio] core-util.c: Home directory /home/sean not ours.
E: [pulseaudio] main.c: Failed to kill daemon: Permission denied
pulseaudio(1717): Operation not permitted
pulseaudio(1719): Operation not permitted
pulseaudio(1720): Operation not permitted
$ ps -ef | grep pulseaudio
lightdm 1717 1681 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
lightdm 1719 1717 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
lightdm 1720 1719 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1843 1 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 2475 2282 0 12:23 pts/2 00:00:00 grep --color=auto pulseaudio
(não parece conseguir formatá-lo corretamente, mas é o mesmo que acima - rodar como sudo não matou processos extras)
$ pavucontrol
- isso abre uma janela agora (sem o comando killall acima, ele simplesmente seria interrompido)
- mas a janela apenas diz "Estabelecendo conexão com o PulseAudio. Aguarde ..." indefinidamente
Além disso, após o comando killall ser executado:
- Agora o controle de volume (pelo relógio) funciona
- Recebo uma lista suspensa com um controle deslizante de volume, Rhythmbox e Configurações de som ...
- Agora posso acessar as configurações de som sem congelar a janela, seja de
- Configurações do sistema ... - > Som ou
- a lista suspensa do controle de volume acima.
- Mas, na janela de configurações de som ...
- "Controle deslizante do volume de saída" está desativado / cinza
- O botão "Test Sound" não faz nada
- A caixa "Reproduzir som" está vazia
- A caixa "Gravar som" está vazia
$ sudo pulseaudio -k; sudo killall -KILL pulseaudio
E: [pulseaudio] core-util.c: Home directory /home/sean not ours.
E: [pulseaudio] main.c: Failed to kill daemon: Permission denied
$ ps -ef | grep pulseaudio
lightdm 1720 1 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 1843 1 0 12:20 ? 00:00:00 /usr/bin/pulseaudio --start --log-target=syslog
sean 6233 6165 0 18:20 pts/5 00:00:00 grep --color=auto pulseaudio'