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Author Topic: Probleme sunet Gentoo  (Read 2735 times)
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hydrarulz
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« on: November 09, 2006, 12:01:07 PM »

datele problemei
Code:
lspci | grep audio

00:07.5 Multimedia audio controller: VIA Technologies, Inc. VT82C686 AC97 Audio Controller (rev 50)

Code:
cat .config | grep VIA82X

CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_SND_VIA82XX=y

Code:
gbox ~ # cat /proc/asound/cards
 0 [rev50          ]: VIA686A - VIA 82C686A/B rev50
                      VIA 82C686A/B rev50 with VIA1612A at 0xdc00, irq 12

Code:
gbox ~ # ls /proc/asound/
card0  cards  devices  pcm  rev50  seq  timers  version

deci exista si este instalata.



totusi nu merge:


Code:
gbox ~ # mpg123 G1.mp3
High Performance MPEG 1.0/2.0/2.5 Audio Player for Layer 1, 2 and 3.
Version 0.59s-r11 (2000/Oct/27). Written and copyrights by Michael Hipp.
Uses code from various people. See 'README' for more!
THIS SOFTWARE COMES WITH ABSOLUTELY NO WARRANTY! USE AT YOUR OWN RISK!
Can't open /dev/dsp!

Code:
gbox ~ # mplayer G1.mp3 | grep AO
MMX2 supported but disabled
AO: [null] 44100Hz 2ch s16le (2 bytes per sample)

Code:
gbox ~ # mplayer -ao help
MPlayer 1.0pre8-4.1.1 (C) 2000-2006 MPlayer Team
CPU: VIA Nehemiah (Family: 6, Model: 9, Stepping: 5)
MMX2 supported but disabled
CPUflags:  MMX: 1 MMX2: 0 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
Compiled for x86 CPU with extensions: MMX SSE


Available audio output drivers:
        mpegpes Mpeg-PES audio output
        null    Null audio output
        pcm     RAW PCM/WAVE file writer audio output
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mudrii
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« Reply #1 on: November 09, 2006, 04:36:41 PM »

foloseti alsa din kernel sau pachet instalat ?
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hydrarulz
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« Reply #2 on: November 09, 2006, 06:07:41 PM »

alsa din kernel
si am incercat si cu alsa instalat.
si am incercat si cu alsa ca modul pe care il introduceam.
si alsamixer si am crescut volumul... nu stiu ce sa mai incerc.
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aramdune
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« Reply #3 on: November 09, 2006, 06:12:24 PM »

Esti in grupul audio?
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hydrarulz
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« Reply #4 on: November 10, 2006, 05:35:54 PM »

am adaugat pe root in grupul audio
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aramdune
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« Reply #5 on: November 10, 2006, 07:05:14 PM »

Lol nu. pe TINE trebuie sa te adaugi in grupul audio.
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mudrii
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« Reply #6 on: November 11, 2006, 05:39:12 PM »

Hai sa vedem
#lspci | grep -i audio
Multimedia audio controller: VIA Technologies, Inc. VT82C686 AC97 Audio Controller (rev 64).

in /etc/make.conf sa ai USE
USE="alsa oss ..."

in Kernel
Loadable module support --->
  • Enable loadable module support
Device Drivers --->
   Character devices --->
   <*> Enhanced Real Time Clock
       Support Sound --->
       <M> Sound card Support
        Advanced Linux Sound Architecture --->
                <M> Advanced Linux Sound Architecture
                <M> Sequencer Support
                <M> OSS Mixer API
                <M> OSS PCM (digital audio) API
                <M> RTC Timer support
                < > Verbose printk
                < > Debug
                Generic Devices --->
                  PCI Devices --->
                  USB Devices --->
             Open Sound System --->
                < > Open Sound System (DEPRECATED)

Dupa care
#emerge alsa-utils alsa-oss

Cel mai bine vezi
http://gentoo-wiki.com/HOWTO_ALSA_Complete_%28includes_dmix%29
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aramdune
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« Reply #7 on: November 11, 2006, 05:41:54 PM »

Ce nu ne-a spus hydrarulz este daca foloseste cumva vreo abominatie gen arts sau esd.
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hydrarulz
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« Reply #8 on: November 13, 2006, 11:06:34 AM »

@mudrii sa stii ca exact asta am facut. la compilarea mplayer am folosit USE si i-am dat acolo alsa.
acum el zice ca play-aza dar nu se aude nimic. am folosit si alsamixer si am dat volum.
am citit pe gentoo.

@aramdune si EU sunt root.
« Last Edit: November 13, 2006, 11:09:37 AM by hydrarulz » Logged

oblio
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« Reply #9 on: November 14, 2006, 04:55:07 PM »

N-am inchis topicul, pentru ca problema inca nu e rezolvata. Dar am facut split topic Smiley
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Distribuţie: ubuntu | Localitate: Bucureşti | Vārstă: 24

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mudrii
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« Reply #10 on: November 14, 2006, 06:48:33 PM »

hydrarulz
ia zi ce zice
alsaconf arecunoscut placa si a fost configurata ?
ce zice alsamixer ?
ce windows manager folosesti ex kde cand pornesti se aude sound startup ?

un lsmod nu ar strica daca ai compilat ca mudule alsa
si au am impresia ca nu ai configurat tu out-ul pe unde iese sunetul.

Vezi cu atentie http://www.gentoo.org/doc/en/alsa-guide.xml
« Last Edit: November 14, 2006, 06:52:18 PM by mudrii » Logged
hydrarulz
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« Reply #11 on: November 15, 2006, 10:22:08 AM »

@mudrii am facut alsa-guide.
alsaconf are cunoscuta placa, si am facut configuratia.
alsamixer e dragutz cu mine, ma lasa sa modific volumul frumusel, sus scrie numele placii de sunet.
am folosit doar X, bineinteles ca nu se aude nimic.

am incercat cu mpg321, mpg123, mplayer recompilat cu alsa. si toate imi spun ca play-aza dar nu se aude nimic.

s-ar putea sa nu fie problema de linux ci doar de configuratie hardware. adica am mai incercat cu un linux si ala se aude.
dar sunt mai multe detalii tehnice aici. o sa verific si o sa spun.
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hydrarulz
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« Reply #12 on: November 15, 2006, 01:05:07 PM »

am bootat dsl (stiti ca e bazat pe knoppix, knoppix cu detectie f buna de hardware...)
si am vazut ca dsl are kernel 2.4 si foloseste oss in loc de alsa.
si mergea sunetu.

o sa incerc oss, ce am de ales?
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xplo
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« Reply #13 on: November 19, 2006, 06:13:16 PM »

Ai avut dreptate, nu merge orice ai face cu alsa. Am incercat si cu alsa compilata in kernel, si cu alsa ca modul tot degeaba. Cum i-am fript driverele de la oss peste nas a luat-o din loc de nu-mi venea sa cred.
KDE-ul, in schimb nici acum nu-mi recunoaste placa de sunet. X-( Mars ma
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xplo
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« Reply #14 on: November 20, 2006, 12:45:17 PM »

Dupa ce s-a "odihnit" o noapte nici cu driverele de le OSS nu mai vrea sa mearga. Eroarea este aceeasi: "can't open /dev/dsp".
« Last Edit: November 20, 2006, 12:47:19 PM by xplo » Logged
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