Actually, I believe disconnecting anything should be unnecessary? If speaker-test -Dhw:PCH -c 6 -s 1 already works, adding infinite loop option should suffice?
speaker-test -Dhw:PCH -c 6 -s 1 -l 0 Regards, Anders > 13 sep 2015 kl. 04:05 skrev Bill Unruh <un...@physics.ubc.ca>: > > > man speaker-test ? > > if -s is used the program will always only produce a single shot. > > SO use -l 0 (loop indefinitely) > > and unplug one of the speakers > >> On Sat, 12 Sep 2015, Alan Bromborsky wrote: >> >> I am using alsa speaker-test to set my channel gain levels with a spl >> meter and alsamixer one channel at a time. If I run the follow command >> line - >> >> speaker-test -Dhw:PCH -c 6 -s 1 >> >> everything works fine and I hear pink noise from the front left speaker, >> but the tone doesn't last long enough to set the channel gain using my >> spl meter. Is there anyway to make the duration of the tone (pink >> noise) longer. Fifteen seconds would be sufficient. >> >> ------------------------------------------------------------------------------ >> _______________________________________________ >> Alsa-user mailing list >> Alsa-user@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/alsa-user > > ------------------------------------------------------------------------------ > _______________________________________________ > Alsa-user mailing list > Alsa-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/alsa-user
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