Problema audio

11 risposte [Ultimo messaggio]
Ritratto di bastank
bastank
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Iscritto: 10/03/2007
Messaggi: 32

Ciao a tutti, mi sto affacciando da poco al mondo LInux e dopo aver provato per qualche settimana Mandriva 2007.0 ho installato la 2007 Spring dal DVD.

Tutto sembra funzionare al meglio a parte la scheda audio che non emette nessun suono.

Il mio portatile ha la seguente configurazione
CPU: AMD Athlon64 mobile 3400+
Chipset: VIA K8M800 (northbridge K8M800 + southbridge VT8237 PCI bridge [K8T800 South])
RAM: 512 Mb PC2700 (256+256)
VideoCard: nVIDIA GeForce Go5700 FX , 64 Mb
VideoPanel: Acer WMLi 1280x800
IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06)
HDD: Toshiba, Model=IC25N060ATMR04-0, FwRev=MO3OAD4A, Udma100, 60 Gb, 4200rpm
DVD: DVD-Dual, Toshiba, TSSTcorpCD/DVDW TS-L532A, Udma33
USB: USB 2.0, controller VIA VT6202 - UHCI , four ports;
PCMCIA: two slots ( Texas Instrument PCI7420 – CardBus)
Ethernet: Realtek 10/100/1000 RTL-8196 (rev10)
Wireless: InProcomm IPN2220 802.11b/g WiFi
Firewire: Texas Instrument PCI7x20 1394a-2000, OHCI , one port
Built-in Modem: AC97, Agere System (Intel 537) – Kernel alsamodules VIA AC97 modem
Audio : VIA VynilAudio, VT8237 (kernel alsa modules)
TouchPad: Synaptic, ps2 mouse
Card Reader: one, within pcmcia cardBus

Vi prego aiutatemi passo passo per risolvere il mio problema. Grazie a tutti per le risposte

Ritratto di michele-p
michele-p
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...sarà banale quello che sto per dire, però ogni tanto c'è qualcuno che commette alcune piccole distrazioni;

1) Hai alzato il volume dal Mixer (Kmix..ad esempio)

2) Hai collegato al jack giusto ( naturalmente se usi casse esterne) del portatile?

..probabilmente la configurazione l'hai scritta tu manualmente.
C'è un metodo più veloce per evitare ciò; apri una shell, loggati come root (comando su, Invio, password e di nuovo Invio) e digita il comando;

lscpi

oppure per maggiori info;

lspci -v

e posta il contenuto.

COmunque, ad occhio e croce, avendo una scheda integrata in chipset VIA dovrebbe funzionare senza problemi.

Bye

Ritratto di kio341
kio341
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c'è il simbolo dellìaltoparlante nella tray bar -in basso a destra -
se si!tasto dx >>mostra la finestra del mixer e comincia a muovere i cursori
bye
Big Grin

Ritratto di bastank
bastank
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Il comando lspci mi da:

00:00.0 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, 66MHz, medium devsel, latency 8
Memory at d0000000 (32-bit, prefetchable) [=256M]
Capabilities: [80] AGP version 3.0
Capabilities: [50] Power Management version 2
Capabilities: [60] HyperTransport: Slave or Primary Interface
Capabilities: [58] HyperTransport: Interrupt Discovery and Configuration

00:00.1 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge
Flags: bus master, medium devsel, latency 0

00:00.2 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge
Flags: bus master, medium devsel, latency 0

00:00.3 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge
Flags: bus master, medium devsel, latency 0

00:00.4 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge
Flags: bus master, medium devsel, latency 0

00:00.7 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge
Flags: bus master, medium devsel, latency 0

00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI bridge [K8T800/K8T890 South] (prog-if 00 [Normal decode])
Flags: bus master, 66MHz, medium devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: c1000000-c1ffffff
Prefetchable memory behind bridge: e0000000-efffffff
Capabilities: [80] Power Management version 2

00:0a.0 Ethernet controller: Linksys, A Division of Cisco Systems [AirConn] INPROCOMM IPN 2220 Wireless LAN Adapter (rev 01)
Subsystem: AMBIT Microsystem Corp. Unknown device 0305
Flags: medium devsel, IRQ 10
I/O ports at 1c00 [=32]
Memory at c0006000 (32-bit, non-prefetchable) [=32]
Memory at c0005000 (32-bit, non-prefetchable) [=2K]
Capabilities: [40] Power Management version 2

00:0b.0 CardBus bridge: Texas Instruments PCI7420 CardBus Controller
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, medium devsel, latency 168, IRQ 169
Memory at 38020000 (32-bit, non-prefetchable) [=4K]
Bus: primary=00, secondary=02, subordinate=05, sec-latency=176
Memory window 0: 30000000-31fff000 (prefetchable)
Memory window 1: 32000000-33fff000
I/O window 0: 00002000-000020ff
I/O window 1: 00002400-000024ff
16-bit legacy interface ports at 0001

00:0b.1 CardBus bridge: Texas Instruments PCI7420 CardBus Controller
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, medium devsel, latency 168, IRQ 177
Memory at 38021000 (32-bit, non-prefetchable) [=4K]
Bus: primary=00, secondary=06, subordinate=09, sec-latency=176
Memory window 0: 34000000-35fff000 (prefetchable)
Memory window 1: 36000000-37fff000
I/O window 0: 00002800-000028ff
I/O window 1: 00002c00-00002cff
16-bit legacy interface ports at 0001

00:0b.2 FireWire (IEEE 1394): Texas Instruments PCI7x20 1394a-2000 OHCI Two-Port PHY/Link-Layer Controller (prog-if 10 [OHCI])
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, medium devsel, latency 64, IRQ 185
Memory at c0005800 (32-bit, non-prefetchable) [=2K]
Memory at c0000000 (32-bit, non-prefetchable) [=16K]
Capabilities: [44] Power Management version 2

00:0c.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169 Gigabit Ethernet (rev 10)
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 201
I/O ports at 1000 [=256]
Memory at c0006400 (32-bit, non-prefetchable) [=256]
[virtual] Expansion ROM at 38000000 [disabled] [=128K]
Capabilities: [dc] Power Management version 2

00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 80) (prog-if 00 [UHCI])
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, medium devsel, latency 64, IRQ 193
I/O ports at 1c20 [=32]
Capabilities: [80] Power Management version 2

00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 80) (prog-if 00 [UHCI])
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, medium devsel, latency 64, IRQ 193
I/O ports at 1c40 [=32]
Capabilities: [80] Power Management version 2

00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 80) (prog-if 00 [UHCI])
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, medium devsel, latency 64, IRQ 193
I/O ports at 1c60 [=32]
Capabilities: [80] Power Management version 2

00:10.3 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 82) (prog-if 20 [EHCI])
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, medium devsel, latency 64, IRQ 193
Memory at c0006800 (32-bit, non-prefetchable) [=256]
Capabilities: [80] Power Management version 2

00:11.0 ISA bridge: VIA Technologies, Inc. VT8235 ISA Bridge
Subsystem: VIA Technologies, Inc. VT8235 ISA Bridge
Flags: bus master, stepping, medium devsel, latency 0
Capabilities: [c0] Power Management version 2

00:11.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06) (prog-if 8a [Master SecP PriP])
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, medium devsel, latency 64
I/O ports at 1c80 [=16]
Capabilities: [c0] Power Management version 2

00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 50)
Subsystem: Acer Incorporated [ALI] Unknown device 0046
Flags: medium devsel, IRQ 201
I/O ports at 1400 [=256]
Capabilities: [c0] Power Management version 2

00:11.6 Communication controller: VIA Technologies, Inc. AC'97 Modem Controller (rev 80)
Subsystem: Acer Incorporated [ALI] Unknown device 0046
Flags: medium devsel, IRQ 11
I/O ports at 1800 [=256]
Capabilities: [d0] Power Management version 2

00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
Flags: fast devsel
Capabilities: [80] HyperTransport: Host or Secondary Interface

00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
Flags: fast devsel

00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
Flags: fast devsel

00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
Flags: fast devsel

01:00.0 VGA compatible controller: nVidia Corporation NV36 [GeForce FX Go5700] (rev a1) (prog-if 00 [VGA])
Subsystem: Acer Incorporated [ALI] Unknown device 006e
Flags: bus master, 66MHz, medium devsel, latency 248, IRQ 209
Memory at c1000000 (32-bit, non-prefetchable) [=16M]
Memory at e0000000 (32-bit, prefetchable) [=256M]
Capabilities: [60] Power Management version 2
Capabilities: [44] AGP version 3.0

Per quanto riguarda il resto, le cuffie sono attaccate al connettore giusto, il volume è al max, insomma non so cosa c'è che non va

Ritratto di michele-p
michele-p
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Messaggi: 3268

...sempre in una shell e da root prova a postare il risultato del comando;

lsmod | grep snd

così verifichiamo se i moduli del kernel sono stati caricati.

Bye

Ritratto di bastank
bastank
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Iscritto: 10/03/2007
Messaggi: 32

snd_seq_dummy 7300 0
snd_seq_oss 36608 0
snd_seq_midi_event 11264 1 snd_seq_oss
snd_seq 59008 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_pcm_oss 47392 0
snd_mixer_oss 19968 1 snd_pcm_oss
snd_via82xx 30248 1
gameport 16528 1 snd_via82xx
snd_ac97_codec 113240 1 snd_via82xx
snd_ac97_bus 6528 1 snd_ac97_codec
snd_pcm 82568 3 snd_pcm_oss,snd_via82xx,snd_ac97_codec
snd_timer 24840 2 snd_seq,snd_pcm
snd_page_alloc 12176 2 snd_via82xx,snd_pcm
snd_mpu401_uart 11648 1 snd_via82xx
snd_rawmidi 26272 1 snd_mpu401_uart
snd_seq_device 11156 4 snd_seq_dummy,snd_seq_oss,snd_seq,snd_rawmidi
snd 58600 13 snd_seq_oss,snd_seq,snd_pcm_oss,snd_mixer_oss,snd_via82xx,snd_ac97_codec,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device
soundcore 12576 1 snd

Ritratto di kio341
kio341
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Messaggi: 591

ok prova con i drive OSS
vai nel centro di kontrollo kde >>suono e multimedia>>sistema sonoro>>hardware invece di autorilevamento seleziona open sound System (OSS)
bye

Ritratto di bastank
bastank
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Messaggi: 32

Devo aver combinato qualcosa nel tentativo di installare i driver alsa perchè adesso all'avvio mi compare una finestra con scritto

Sound server informational message:
Error while initializing the sound driver:
device /dev/dsp can't be opened (No such file or directory)
The sound server will continue, using the null output device.

Ritratto di michele-p
michele-p
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Messaggi: 3268

...per riportare il tutto alle "condizioni iniziali" installa, se non è già installato, il pacchetto alsaconf e, da root in una shell, lancia il comando;

alsaconf

...segui la procedura pseudo-grafica.

Potresti provare anche il suggerimento di Kio341 però in luogo di OSS come motore inidichi ALSA....

Da quello che hai postato i moduli sono stati tutti regolarmente caricati...

...facci sapere....

Bye

Ritratto di bastank
bastank
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Messaggi: 32

lanciando alsaconf dopo il primo passaggio mi dice

No supported PnP or PCI card found

Would you like to probe legacy ISA sound card/chips?

se premo no esce, se premo si compare

probing legacy ISA card might make your system unstable do you want to proceed?

se metto si compare

no legacy drivers are avaiable.

Ci capisco sempre meno Sad

Ritratto di michele-p
michele-p
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Messaggi: 3268

...azz... e come è possibile?

I moduli vengono caricati?

...di preciso cosa hai smanettato con/su ALSA?

Bye