Hi again James, On Tue, Oct 09, 2007 at 06:00:00PM +1000, James Cameron wrote: > Fascinating, Paul ... > > I've installed version 0.3.2 of the package and read through the manual > pages, but can you tell me off-hand if this is suitable for recording > and timestamping occasional conversations on an radio link, such as that > from an amateur radio repeater? > > I've already got to the point where I can record a time period using > arecord(1), but continuous operation would be more logical. I am not familiar with radio devices, but yes, it should be fairly easy to do so. Something like this will output ON and OFF timestamps reading from the soundcard. arecord -f cd -t wav - | aubiocut -S -i - The silence threshold (-S) may need to be adjusted to above -70 depending on the background noise level. Note aubiocut will not want to write to disk just right now (the -c option won't work when using '-i -'), but i might find time to convince him to do so. Another nice option would be to allow very long windows, up to a few seconds... cc-ing to aubio mailing list. cheers, Paul > > -- > James Cameron mailto:quozl@xxxxxxxxxxxxx http://quozl.netrek.org/ > _______________________________________________ > Linux-audio-user mailing list > Linux-audio-user@xxxxxxxxxxxxxxxxxxxx > http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user > _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user