[AG-TECH] audio loopback?

Tom Coffin tcoffin at ncsa.uiuc.edu
Wed Sep 5 07:49:57 CDT 2001


thanks - I'll check it out...

the audio routing loopback was traced to
a faulty ap400 and replaced.
thanks again

_____________________________________
On Wed, 5 Sep 2001, Robert Olson wrote:

    > At 04:13 PM 9/4/2001 -0400, Tom Coffin wrote:
    > 
    > >I appear to be getting audio loopback even
    > >though I have turned all line levels to zero
    > >in aumix. Is there a pointer to card or driver
    > >documentation? I'm using the SB128's
    > 
    > Is it an original SB128? (you can tell with 'cat /dev/sndstat': if the 
    > mixer device shows up as
    > 
    >          Mixers:
    >          0: Ensoniq AudioPCI
    > 
    > it's an original one. A newer one will show up as something like
    > 
    >          AudioPCI 97 (CRY13/0x43525913)
    > 
    > Anyway, with the original SB128 the line level-to-zero fix is not the right 
    > one; instead, you can run
    > 
    >          /usr/lib/oss/ossmix mute.linemute on
    > 
    > The script /usr/local/ag/bin/setup-mixer does this.
    > 
    > Did the contractors find the loopback that's in the audio routing system 
    > itself there at Access?
    > 
    > 
    > --bob
    > 


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