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Re: [LUG] Sound problem.

 

James Wonnacott wrote:
> Robin Cornelius wrote:
> 
>> in alsamixer do you have any other "special" fader controls, sounds
>> like a strange question but on my old sound blaster i had a load of
>> post routing faders that could do horrible things and stop the sound
>> completley or just force it all out of a surround speaker.
> Alsamixer has :-
> 
>    PCM    Front      Line      CD      Mic      IEC958  Capture  Capture
> 
> The first five  are on full and not muted. The last two are on 0, IEC958 
> seems to have no fader but is unmuted.
> 
> 
>> Out of intrest you don't have a OSS sound driver running do you? 
> 
> How do I find out?
> What
>> dev entries do you have related to sound what does ls /dev/sound/ or
>> /dev/snd/ show you and do you have any /dev/dsp /dev/dsp1 etc entries.
>>
> j1@j1-laptop:~$ ls /dev/snd
> controlC0  pcmC0D0c  pcmC0D0p  pcmC0D1p  pcmC0D2c  timer
> 
> j1@j1-laptop:~$ ls -l /dev/dsp
> crw-rw---- 1 root audio 14, 3 2007-02-09 16:24 /dev/dsp
> 
>> If you do have a /dev/dsp what does "cat somewavefile.wav > /dev/dsp"
>> do (in fact you can use any file it just makes a horrible noise".
> 
> j1@j1-laptop:~$ cat /usr/share/sounds > /dev/dsp
> bash: /dev/dsp: Device or resource busy
> 
> I wonder what's keeping it busy?

fuser /dev/dsp
fuser /dev/sound/*
fuser /dev/snd/*

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