ossaudiodev full duplex

rjm at si.rr.com rjm at si.rr.com
Sat Mar 26 21:48:21 EST 2005


Thanks that was helpful.

The mixer seems werid though. I tested first with the alsamixer and the
only way I can get the line-in in to record is to put the "mix" channel
into capture mode.  However, doing that mixes all the record sources
together so I get the orginal sound that is played through the output
on the "Wave" channel recorded as well.  If I don't select the "mix"
channel for capture I still get the "wave" channel in the record but I
don't get the line-in channel anymore.

Thanks again for your help at least it set me in the right direction
for things to look for.
-richie



Marc 'BlackJack' Rintsch wrote:
> In <1111849301.867062.271060 at f14g2000cwb.googlegroups.com>, rjm
wrote:
>
> > [recording the output]
> >
> > Any ideas?  Am I doing something fundamentally wrong?  Any help
would
> > be greatly appreciated.
>
> You have to use the mixer to select which channel(s) should be the
source
> of the recording.  It's best is to deselect all other sources except
the
> line-in or microphone input because some soundcards can mix several
input
> sources when recording.
>
> The `ossaudiodev` module has an `openmixer()` function but it may be
> easier to use one of the graphical mixer programs like `kmix` or
> `alsamixergui`.
> 
> Ciao,
> 	Marc 'BlackJack' Rintsch




More information about the Python-list mailing list