Fórum Ubuntu CZ/SK
Ubuntu pro osobní počítače => Multimédia => Téma založeno: Jafff 12 Května 2008, 20:28:42
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Tak jo. Dělám to nerad, ale musím vás taky otravovat s dotazem.
Souhrou nešťastné náhody, mé nezkušenosti a notné dávky blbosti jsem si rozhasil zvuk. Současný stav je ten, že ani u jednoho videa, mp3 nebo podobného souboru mi zvuk nejede (ať už v Totemu či vlc), kdežto například video z youtube přehraju bez problémů i se zvukem. Je mi jasné, že jsem smazal něco, co jsem smazat neměl, protože v Totemu se mi znefunkčnilo tlačítko ovládající hlasitost - je prostě šedivé a nejde s ním nic dělat. Kdybyste mi tedy mohli poradit, co s tím - co reinstalovat, jestli radši nepřemazat celý systém a tak podobně.
Jako další vodítko mohu poskytnout tohle - v nastavení zvuku mi po zmáčknutí tlačítka "test" vyskočí následující hláška:
audiotestsrc wave=sine freq=512 ! audioconvert ! audioresample ! gconfaudiosink: Failed to connect: Connection refused
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Zkuste si hrát s příkazem:
alsamixer
potom pošlete výpisy příkazů:
lshw
cat /etc/modprobe.d/alsa-base
cat /etc/modprobe.d/blacklist
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alsamixer vyvolal jen podivně neaktivní aplikaci (žádné barevné sloupce, prostě nic), příkazy dělají toto:
WARNING: you should run this program as super-user.
jafff-desktop
description: Computer
width: 32 bits
*-core
description: Motherboard
physical id: 0
*-memory:0
description: System memory
physical id: 3
size: 1519MiB
*-cpu
product: AMD Athlon(tm) 64 Processor 3000+
vendor: Advanced Micro Devices [AMD]
physical id: 5
bus info: cpu@0
version: 15.15.0
size: 1800MHz
width: 64 bits
capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt x86-64 3dnowext 3dnow up pni lahf_lm ts fid vid ttp tm stc
*-cache:0
description: L1 cache
physical id: 0
size: 128KiB
*-cache:1
description: L2 cache
physical id: 1
size: 512KiB
*-memory:1 UNCLAIMED
description: Memory controller
product: CK804 Memory Controller
vendor: nVidia Corporation
physical id: 0
bus info: pci@0000:00:00.0
version: a3
width: 32 bits
clock: 66MHz (15.2ns)
capabilities: bus_master cap_list
configuration: latency=0
*-isa
description: ISA bridge
product: CK804 ISA Bridge
vendor: nVidia Corporation
physical id: 1
bus info: pci@0000:00:01.0
version: a3
width: 32 bits
clock: 66MHz
capabilities: isa bus_master
configuration: latency=0
*-serial
description: SMBus
product: CK804 SMBus
vendor: nVidia Corporation
physical id: 1.1
bus info: pci@0000:00:01.1
version: a2
width: 32 bits
clock: 66MHz
capabilities: cap_list
configuration: driver=nForce2_smbus latency=0 maxlatency=1 mingnt=3 module=i2c_nforce2
*-usb:0
description: USB Controller
product: CK804 USB Controller
vendor: nVidia Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: a2
width: 32 bits
clock: 66MHz
capabilities: ohci bus_master cap_list
configuration: driver=ohci_hcd latency=0 maxlatency=1 mingnt=3 module=ohci_hcd
*-usb:1
description: USB Controller
product: CK804 USB Controller
vendor: nVidia Corporation
physical id: 2.1
bus info: pci@0000:00:02.1
version: a3
width: 32 bits
clock: 66MHz
capabilities: ehci bus_master cap_list
configuration: driver=ehci_hcd latency=0 maxlatency=1 mingnt=3 module=ehci_hcd
*-multimedia
description: Multimedia audio controller
product: CK804 AC'97 Audio Controller
vendor: nVidia Corporation
physical id: 4
bus info: pci@0000:00:04.0
version: a2
width: 32 bits
clock: 66MHz
capabilities: bus_master cap_list
configuration: driver=Intel ICH latency=0 maxlatency=5 mingnt=2 module=snd_intel8x0
*-ide:0
description: IDE interface
product: CK804 IDE
vendor: nVidia Corporation
physical id: 6
bus info: pci@0000:00:06.0
version: f2
width: 32 bits
clock: 66MHz
capabilities: ide bus_master cap_list
configuration: driver=pata_amd latency=0 maxlatency=1 mingnt=3 module=pata_amd
*-ide:1
description: IDE interface
product: CK804 Serial ATA Controller
vendor: nVidia Corporation
physical id: 7
bus info: pci@0000:00:07.0
version: f3
width: 32 bits
clock: 66MHz
capabilities: ide bus_master cap_list
configuration: driver=sata_nv latency=0 maxlatency=1 mingnt=3 module=sata_nv
*-ide:2
description: IDE interface
product: CK804 Serial ATA Controller
vendor: nVidia Corporation
physical id: 8
bus info: pci@0000:00:08.0
version: f3
width: 32 bits
clock: 66MHz
capabilities: ide bus_master cap_list
configuration: driver=sata_nv latency=0 maxlatency=1 mingnt=3 module=sata_nv
*-pci:0
description: PCI bridge
product: CK804 PCI Bridge
vendor: nVidia Corporation
physical id: 9
bus info: pci@0000:00:09.0
version: a2
width: 32 bits
clock: 66MHz
capabilities: pci subtractive_decode bus_master
*-firewire
description: FireWire (IEEE 1394)
product: IEEE 1394 Host Controller
vendor: VIA Technologies, Inc.
physical id: c
bus info: pci@0000:01:0c.0
version: 80
width: 32 bits
clock: 33MHz
capabilities: ohci bus_master cap_list
configuration: driver=ohci1394 latency=32 module=ohci1394
*-bridge
description: Ethernet interface
product: CK804 Ethernet Controller
vendor: nVidia Corporation
physical id: a
bus info: pci@0000:00:0a.0
logical name: eth0
version: a3
serial: 00:13:d3:c1:bd:95
width: 32 bits
clock: 66MHz
capabilities: bridge bus_master cap_list ethernet physical
configuration: broadcast=yes driver=forcedeth driverversion=0.61 ip=84.38.177.239 latency=0 maxlatency=20 mingnt=1 module=forcedeth multicast=yes
*-pci:1
description: PCI bridge
product: CK804 PCIE Bridge
vendor: nVidia Corporation
physical id: b
bus info: pci@0000:00:0b.0
version: a3
width: 32 bits
clock: 33MHz
capabilities: pci normal_decode bus_master cap_list
configuration: driver=pcieport-driver
*-pci:2
description: PCI bridge
product: CK804 PCIE Bridge
vendor: nVidia Corporation
physical id: c
bus info: pci@0000:00:0c.0
version: a3
width: 32 bits
clock: 33MHz
capabilities: pci normal_decode bus_master cap_list
configuration: driver=pcieport-driver
*-pci:3
description: PCI bridge
product: CK804 PCIE Bridge
vendor: nVidia Corporation
physical id: d
bus info: pci@0000:00:0d.0
version: a3
width: 32 bits
clock: 33MHz
capabilities: pci normal_decode bus_master cap_list
configuration: driver=pcieport-driver
*-pci:4
description: PCI bridge
product: CK804 PCIE Bridge
vendor: nVidia Corporation
physical id: e
bus info: pci@0000:00:0e.0
version: a3
width: 32 bits
clock: 33MHz
capabilities: pci normal_decode bus_master cap_list
configuration: driver=pcieport-driver
*-display
description: VGA compatible controller
product: G70 [GeForce 7600 GT]
vendor: nVidia Corporation
physical id: 0
bus info: pci@0000:05:00.0
version: a1
width: 64 bits
clock: 33MHz
capabilities: vga_controller bus_master cap_list
configuration: driver=nvidia latency=0 module=nvidia
*-pci:5
description: Host bridge
product: K8 [Athlon64/Opteron] HyperTransport Technology Configuration
vendor: Advanced Micro Devices [AMD]
physical id: 100
bus info: pci@0000:00:18.0
version: 00
width: 32 bits
clock: 33MHz
*-pci:6
description: Host bridge
product: K8 [Athlon64/Opteron] Address Map
vendor: Advanced Micro Devices [AMD]
physical id: 101
bus info: pci@0000:00:18.1
version: 00
width: 32 bits
clock: 33MHz
*-pci:7
description: Host bridge
product: K8 [Athlon64/Opteron] DRAM Controller
vendor: Advanced Micro Devices [AMD]
physical id: 102
bus info: pci@0000:00:18.2
version: 00
width: 32 bits
clock: 33MHz
*-pci:8
description: Host bridge
product: K8 [Athlon64/Opteron] Miscellaneous Control
vendor: Advanced Micro Devices [AMD]
physical id: 103
bus info: pci@0000:00:18.3
version: 00
width: 32 bits
clock: 33MHz
configuration: driver=k8temp module=k8temp
toto:
# autoloader aliases
install sound-slot-0 /sbin/modprobe snd-card-0
install sound-slot-1 /sbin/modprobe snd-card-1
install sound-slot-2 /sbin/modprobe snd-card-2
install sound-slot-3 /sbin/modprobe snd-card-3
install sound-slot-4 /sbin/modprobe snd-card-4
install sound-slot-5 /sbin/modprobe snd-card-5
install sound-slot-6 /sbin/modprobe snd-card-6
install sound-slot-7 /sbin/modprobe snd-card-7
# Cause optional modules to be loaded above generic modules
install snd /sbin/modprobe --ignore-install snd && { /sbin/modprobe --quiet snd-ioctl32 ; : ; }
install snd-pcm /sbin/modprobe --ignore-install snd-pcm && { /sbin/modprobe --quiet snd-pcm-oss ; : ; }
install snd-mixer /sbin/modprobe --ignore-install snd-mixer && { /sbin/modprobe --quiet snd-mixer-oss ; : ; }
install snd-seq /sbin/modprobe --ignore-install snd-seq && { /sbin/modprobe --quiet snd-seq-midi ; /sbin/modprobe --quiet snd-seq-oss ; : ; }
install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi && { /sbin/modprobe --quiet snd-seq-midi ; : ; }
# Cause optional modules to be loaded above sound card driver modules
install snd-emu10k1 /sbin/modprobe --ignore-install snd-emu10k1 $CMDLINE_OPTS && { /sbin/modprobe -Qb snd-emu10k1-synth ; }
install snd-via82xx /sbin/modprobe --ignore-install snd-via82xx $CMDLINE_OPTS && { /sbin/modprobe -Qb snd-seq ; }
# Load saa7134-alsa instead of saa7134 (which gets dragged in by it anyway)
install saa7134 /sbin/modprobe --ignore-install saa7134 $CMDLINE_OPTS && { /sbin/modprobe -Qb saa7134-alsa ; : ; }
# Load snd-seq for devices that don't have hardware midi;
# Ubuntu #26283, #43682, #56005; works around Ubuntu #34831 for
# non-Creative Labs PCI hardware
install snd /sbin/modprobe --ignore-install snd && { /sbin/modprobe -Qb snd-seq ; }
# Prevent abnormal drivers from grabbing index 0
options bt87x index=-2
options cx88_alsa index=-2
options saa7134-alsa index=-2
options snd-atiixp-modem index=-2
options snd-intel8x0m index=-2
options snd-via82xx-modem index=-2
options snd-usb-audio index=-2
options snd-usb-usx2y index=-2
options snd-usb-caiaq index=-2
# Ubuntu #62691, enable MPU for snd-cmipci
options snd-cmipci mpu_port=0x330 fm_port=0x388
a toto:
# This file lists those modules which we don't want to be loaded by
# alias expansion, usually so some other driver will be loaded for the
# device instead.
# evbug is a debug tool that should be loaded explicitly
blacklist evbug
# these drivers are very simple, the HID drivers are usually preferred
blacklist usbmouse
blacklist usbkbd
# replaced by e100
blacklist eepro100
# replaced by tulip
blacklist de4x5
# causes no end of confusion by creating unexpected network interfaces
blacklist eth1394
# snd_intel8x0m can interfere with snd_intel8x0, doesn't seem to support much
# hardware on its own (Ubuntu bug #2011, #6810)
blacklist snd_intel8x0m
# causes failure to suspend on HP compaq nc6000 (Ubuntu: #10306)
blacklist i2c_i801
# replaced by p54pci
blacklist prism54
# replaced by b43 and ssb.
blacklist bcm43xx
# most apps now use garmin usb driver directly (Ubuntu: #114565)
blacklist garmin_gps
# replaced by asus-laptop (Ubuntu: #184721)
blacklist asus_acpi
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Tak tohle už není třeba řešit. Jelikož jsem měl systém jenom dva dny, radši jsem ho rovnou reinstaloval. Zabralo to řádově míň času, než řešení spouště, kterou jsem nadělal. Každopádně díky.