allright - I tried it with kmix and afterwards the automatic mirroring
wasn't there anymore. For some reason afterwards it worked with the
ALSAmixer as well.. Strange ...



> Hej - I want to have a simply soundcard delaytest.
> 
> I need an external soundsource as a reference signal. 
> 
> What I did was this :
> 
> mono source to stereo source
> 
> left channel directly to left channel of recording device
> 
> right channel sent to ALSA-PC LineIn
> 
> line out of PC sent to right channel of recording device
>                                      
> 
> 
> The gap between the left and the right channel indicates the delay BUT the
> ALSA PC sends the input directly bypassing the soundcard which is why I
> measure a delay of 0 ms (same signal of course). 
> When I´m muting the capture channel the signal might get captured but I
> doesn´t appear on the master anymore.
> 
> So - I can't switch the monitoring off - now I'm using a Soundblaster MP3+
> USB soundcard which mirrors the input  even when  PCM and all other
> (except
> speaker) is lowered to zero. Can anyone help ???
>                                      
> 
> Thanks
> 
> -- A l e x
> 
> 
> 
> 
> 
> 
> > On Wed, Apr 14, 2004 at 02:57:40 +0200, "Alexander Carôt" wrote:
> > > > You have to set which input you want to be recorded from.
> > > 
> > > I attached a screenshot the mixer for my USB device is on.
> > > 
> > > I want to have the input source signal on the left and the soundcard
> > output
> > > signal on the right   or    
> > > both of them on one channel if I still canfigure out the delay.
> > 
> > I've done it by running a loopback cable from the line out to the line
> in.
> > Then record one channle of the soundcard input and one channel of an
> > jack client.
> > 
> > eg:
> > 
> > alsa_pcm:capture_1 ------------------>
> >                                        jack recorder
> >         ----------------------------->
> >     AMS
> >         ----------------------------------------> alsa_pcm:playback_1
> > 
> > Hope that makes sense
> > 
> > - Steve
> > 
> 
> 
> 
> 
> 
> -------------------------------------------------------
> This SF.Net email is sponsored by: IBM Linux Tutorials
> Free Linux tutorial presented by Daniel Robbins, President and CEO of
> GenToo technologies. Learn everything from fundamentals to system
> administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click
> _______________________________________________
> Alsa-user mailing list
> [EMAIL PROTECTED]
> https://lists.sourceforge.net/lists/listinfo/alsa-user
> 



-------------------------------------------------------
This SF.Net email is sponsored by: IBM Linux Tutorials
Free Linux tutorial presented by Daniel Robbins, President and CEO of
GenToo technologies. Learn everything from fundamentals to system
administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click
_______________________________________________
Alsa-user mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/alsa-user

Reply via email to